阅读说明：本技术 一种基于3d打印技术的个性化汽车格栅定制系统与设备 (Personalized automobile grille customizing system and device based on 3D printing technology ) 是由 吴志坤 程帅 胡鹏冲 李大成 丁绪星 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种基于3D打印技术的个性化汽车格栅定制系统与设备,其系统包括个性化定制客户端、个性化定制云平台、3D打印机和加工中心；其设备包括系统中所述的3D打印机；所述3D打印机包括打印平台、料斗、产品放置台、防护罩、位置调节组件和打印组件；所述产品放置台位于料斗的正上方,所述产品放置台包括固定座、电机一和连接座；所述固定座底部设有置物板,所述固定座的内部还设有多组调节件。本发明通过采用该定制系统,可以针对用户的需求进行个性化的汽车格栅定制,单件产品的生产成本较低、生产时间更短；该设备的置物板可以对打印产品不同弯曲处进行支撑,减少传统打印方式需要构建支撑结构的操作,避免了打印材料的浪费。(The invention discloses a 3D printing technology-based personalized automobile grille customizing system and equipment, wherein the system comprises a personalized customizing client, a personalized customizing cloud platform, a 3D printer and a processing center; the equipment comprises the 3D printer in the system; the 3D printer comprises a printing platform, a hopper, a product placing table, a protective cover, a position adjusting assembly and a printing assembly; the product placing table is positioned right above the hopper and comprises a fixed seat, a first motor and a connecting seat; the fixing base bottom is equipped with puts the thing board, the inside of fixing base still is equipped with multiunit regulating part. By adopting the customization system, the personalized automobile grille customization can be carried out according to the requirements of users, the production cost of single products is low, and the production time is short; the storage plate of the equipment can support different bent parts of printed products, reduces the operation that a traditional printing mode needs to construct a supporting structure, and avoids waste of printing materials.)

1. The utility model provides a personalized car grid customization system based on 3D printing technique which characterized in that: the system comprises an individualized customization client, an individualized customization cloud platform, a 3D printer and a machining center; wherein:

the personalized customization client interacts with the personalized customization cloud platform, so that a user can download an automobile grille design template, an online editing function is provided based on the design template, the user can add and modify personalized elements independently, a two-dimensional graph and a three-dimensional graph are automatically generated according to the user editing content and can be previewed by the user, and previewed two-dimensional graph and three-dimensional graph data can be uploaded, stored or deleted;

the personalized customized cloud platform is connected with the 3D printer and used for receiving a two-dimensional graph and a three-dimensional graph of a personalized automobile grille stored by a user, optimizing and matching the graphs, reconstructing a three-dimensional data model and converting and storing a file format;

the 3D printer is used for receiving the personalized customized cloud platform import model file and printing layer by layer according to file data to obtain a personalized automobile grille product;

the processing center is used for processing the personalized automobile grille product printed by the 3D printer, and finally obtaining a personalized automobile grille finished product through subsequent processing of multiple processing technologies.

2. The personalized automotive grill customization system based on 3D printing technology according to claim 1, wherein: the personalized customization client comprises a data interaction unit, a data editing unit, a data modeling unit and a data storage unit; wherein:

the data interaction unit is used for data interaction between the personalized customization client and the personalized customization cloud platform, importing the existing automobile model and the automobile grille appearance template and exporting model data stored in the data storage unit;

the data editing unit is used for users to edit online characters and graphs or upload existing modeling elements, so that the users can add and modify personalized automobile grille elements independently;

the data modeling unit is used for acquiring data generated by the data editing unit, modeling according to the acquired data, generating two-dimensional graphs of a front view, a rear view, a left view, a top view, a front cross-sectional view and a side cross-sectional view of the personalized automobile grille, and automatically matching the generated two-dimensional graphs of all the visual angles to generate a three-dimensional graph;

the data storage unit is used for storing imported data of the two-dimensional graph and the three-dimensional graph generated by the existing automobile model, the automobile grille appearance template and the data modeling unit.

3. The personalized automotive grill customization system based on 3D printing technology according to claim 2, wherein: the personalized customized cloud platform comprises a data interaction unit, a data optimization unit, a data recombination unit and a data cloud storage unit; wherein:

the data interaction unit is used for performing data interaction between the personalized customization cloud platform and the personalized customization client and between the personalized customization cloud platform and the 3D printer, receiving data information of the personalized customization client, and sending printing data to the 3D printer for model printing;

the data optimization unit obtains a layered two-dimensional graph structure by layering the three-dimensional graph, re-matches the obtained layered two-dimensional graph structure with the received two-dimensional graph, optimizes the characteristic curve of each layer of structure and then leads the optimized layered two-dimensional graph structure into the data recombination unit;

and the data recombination unit reconstructs a three-dimensional curve data model of the automobile grille according to the optimized two-dimensional graph characteristic curve, converts the reconstructed three-dimensional curve data model into an STL file which can be identified by the 3D printer and uploads the STL file to the data cloud storage unit for storage.

4. The personalized automotive grill customization system based on 3D printing technology according to claim 3, wherein: the two-dimensional graph and the three-dimensional graph data stored by the personalized customization client and the STL file stored by the personalized customization cloud platform all contain information such as design template word symbols, storage dates and user names.

5. The personalized automotive grill customization system based on 3D printing technology according to claim 1, wherein: the printing material adopted by the 3D printer is liquid photosensitive resin; the liquid photosensitive resin adopts polyester acrylate as a main photosensitive prepolymer, adopts acrylic pimaric acid as an active diluent, adopts benzoin and a photosensitizer benzophenone as photoinitiators, adds graphite powder as a conductive carrier, adds quartz powder as a wear-resistant carrier, and adds SOLPLUSD540 as a dispersing agent.

6. The personalized automotive grill customization system based on 3D printing technology according to claim 1, wherein: the multiple processing technology of the processing center on the personalized automobile grille product comprises polishing, coloring, painting and electroplating.

7. The utility model provides a be applied to individualized car grid customization system's 3D printing apparatus which characterized in that: comprising a 3D printer according to any one of claims 1 to 6; the 3D printer comprises a printing platform (1), a hopper (2), a product placing platform (3), a protective cover (4), a position adjusting assembly and a printing assembly (6); the hopper (2) is movably arranged at the top of the printing platform (1), and an opening is formed in the printing platform (1) on the inner side of the hopper (2); the position adjusting assembly comprises a height adjusting part (5) and a position adjusting part (7); the height adjusting part (5) is arranged on the printing platform (1) on one side of the hopper (2), and the position adjusting part (7) is arranged in the printing platform (1) right below the opening; the product placing table (3) is positioned right above the hopper (2) and is movably connected with the height adjusting part (5), and the product placing table (3) comprises a fixed seat (31), a first motor (33) and a connecting seat (34); the connecting seat (34) is connected with the height adjusting part (5); the first motor (33) is arranged inside one end of the connecting seat (34), and the fixed seat (31) is positioned at one end of the connecting seat (34) and is connected with the output end of the first motor (33); the bottom of the fixed seat (31) is provided with an object placing plate (32), the object placing plate (32) is positioned right above the opening, a plurality of groups of adjusting pieces (9) are further arranged inside the fixed seat (31), and the object placing plate (32) is pushed to deform through telescopic adjustment so as to change the shape of the object placing plate (32); the protective cover (4) is sleeved on the outer sides of the hopper (2), the product placing table (3) and the height adjusting part (5) and is detachably connected with the printing platform (1); the printing assembly (6) comprises a laser printing head (61) connected with the position adjusting part (7) and a light-transmitting mirror (62) arranged at the opening; the laser beam output end of the laser print head (61) faces the light-transmitting mirror (62).

8. The 3D printing device applied to the personalized automobile grill customization system according to claim 7, wherein: a touch panel (12) is arranged on one side of the printing platform (1), and an electric control assembly (13) and a printing raw material box (14) are respectively arranged at two ends of the interior of the printing platform (1); be equipped with material mouth (11) on the print platform (1) of opening one end, material mouth (11) are connected with printing raw materials box (14) through setting up guide subassembly (8) in print platform (1) inside.

9. The 3D printing device applied to the personalized automobile grill customization system according to claim 7, wherein: a fixing groove (16) matched with the hopper (2) is formed in the top end of the printing platform (1), and the hopper (2) is clamped in the fixing groove (16); a flexible magnetic sheet (17) is laid in the fixing groove (16), and an iron sheet (21) is arranged at the bottom of the hopper (2); and a sealing strip (22) is arranged at the joint of the inner side of the hopper (2) and the top end of the printing platform (1).

10. The 3D printing device applied to the personalized automobile grill customization system according to claim 7, wherein: the protective cover (4) is made of a light-resistant material; the top end of the printing platform (1) is provided with an assembling groove (15) used for accommodating the protective cover (4).

11. The 3D printing device applied to the personalized automobile grill customization system according to claim 7, wherein: the height adjusting part (5) comprises a guide seat (51), a screw rod (52) and a second motor (53); an open slot (54) is formed in one side, facing the hopper (2), of the guide seat (51); the screw rod (52) is vertically arranged in the open slot (54); the second motor (53) is arranged in the printing platform (1), and the output end of the second motor (53) is connected with the screw rod (52); the connecting seat (34) is arranged in the open slot (54) in a sliding mode, and a threaded hole matched with the screw rod (52) is formed in the connecting seat (34).

12. The 3D printing device for personalized automotive grill customization system according to claim 11, wherein: each group of adjusting pieces (9) comprises a plurality of adjusting rods (91), a rotating piece (92), an engaging piece (93), a driving belt (94) and a motor III (95); the adjusting rod (91) is spirally arranged inside the fixed seat (31), and the bottom end of the adjusting rod (91) is contacted with the upper end surface of the object placing plate (32); the rotating piece (92) is arranged in the gap between the adjusting rods (91) through a rotating shaft; the occluding piece (93) is sleeved on the outer side of the adjusting rod (91) and movably connected with the inside of the fixed seat (31), and the upper end of the occluding piece (93) can telescopically slide along the length direction of the adjusting rod (91) and is connected with two adjacent rotating pieces (92); the driving belt (94) is sleeved between the rotating pieces (92); and the motor III (95) is arranged at the upper end of the rotating shaft of one rotating piece (92) and is connected with the rotating shaft.

13. The 3D printing device for personalized automotive grill customization system according to claim 12, wherein: the rotating piece (92) comprises a rotating seat (921), an electromagnetic block (922) arranged at the bottom of the rotating seat (921) and a driving gear (923) arranged at the top of the electromagnetic block (922); the diameter of each rotary seat (921) is larger than that of the adjusting rod (91), and the distance between every two adjacent rotary seats (921) is larger than that of the adjusting rod (91); the electromagnetic block (922) is connected with a time module and used for setting the power-on and power-off time of the electromagnetic block (922); the diameter of the driving gear (923) is smaller than that of the adjusting rod (91).

14. The 3D printing device for personalized automotive grill customization system according to claim 12, wherein: the biting piece (93) comprises a limit gear (931), an elastic telescopic piece (932) and a rotating block (933); the limiting gear (931) and the rotating block (933) are sleeved on the outer side of the adjusting rod (91), and through holes are formed in the centers of the limiting gear (931) and the rotating block (933); spline blocks are uniformly arranged on the inner wall of the through hole of the limiting gear (931), and spline grooves matched with the spline blocks are formed in the outer side wall of the adjusting rod (91); after electromagnetism piece (922) circular telegram is given birth to magnetism, limiting gear (931) receive magnetism to inhale the effect and rise and stimulate elasticity extensible member (932) and stretch out and draw back along adjusting pole (91) length direction, make limiting gear (931) card go into between drive gear (923) of adjacent rotation piece (92), can drive when making rotation piece (92) rotate and adjust pole (91) rotation lift through interlock piece (93).

15. The 3D printing device for personalized automotive grill customization system according to claim 12, wherein: the bottom of the object placing plate (32) is provided with a light transmitting surface; put the inside of thing board (32) and evenly be equipped with interconnect's supporter (322), supporter (322) are the hexahedron structure, and the edge of supporter (322) all is the level form, and wherein two pairs of level form edges of supporter (322) with put the laminating of the upper and lower terminal surface of thing board (32) inside, it is equipped with reflection of light piece on just right supporter (322) slope limit to put thing board (32) light-transmitting surface.

16. The 3D printing device applied to the personalized automobile grill customization system according to claim 7, wherein: the position adjusting component (7) comprises a transverse guide rail (71) and a vertical guide rail (72); the transverse guide rail (71) is arranged along the length direction of the printing platform (1); the vertical guide rail (72) is arranged along the width direction of the printing platform (1), and a sliding block matched with the transverse guide rail (71) is arranged at the bottom of the vertical guide rail (72); the laser printing head (61) is connected with the vertical guide rail (72) in a sliding mode.

Technical Field

The invention relates to the technical field of automobile part processing, in particular to a personalized automobile grille customizing system and device based on a 3D printing technology.

Background

The automobile grille is also called as an automobile front grille, is a net-shaped part which is divided into grids at the automobile head part, is mainly positioned between an automobile front bumper and an automobile body front beam, and is one of important accessories of the automobile head part in automobile accessories. Besides the attractiveness, the automobile grille has the greatest effects of being used for air inlet of an engine, reducing air resistance of the engine and dissipating heat and cooling the engine.

In recent years, in order to improve the recognition of automobiles, automobile grilles are increasingly designed to have visual impact effects. The manufacturing of the automobile grille mainly relates to the processes of early-stage modeling design, mold development, molding and injection molding, plastic electroplating, spraying and assembling. The traditional process is more suitable for the production and the manufacture of mass automobile grilles, and has the advantages of high cost, low individuation degree and unsuitability for the manufacture of grilles with complex structures in the production process of small-batch individualized automobile grilles. In addition, in the traditional process, an oil sludge model and a CNC machining process are needed to be used in the early molding design and research stage of the automobile grille, and the oil sludge model and the CNC are needed to be modified for many times and re-machined for many times in the modification and adjustment process of the automobile grille, so that the consumption period is long, the cost is high, and the process requirement on technical workers is high. Meanwhile, the traditional processing equipment cannot be suitable for the shape requirement of personalized customization, and the stable production of products cannot be ensured.

The system can perform personalized automobile grille customization according to the requirements of users, and is low in production cost and short in production time of single products; the equipment can be adaptively deformed according to the shape of the automobile grille customized by individuation, and the automobile grilles in different shapes can be stably printed and produced.

Disclosure of Invention

The invention aims to provide a personalized automobile grille customizing system and equipment based on a 3D printing technology, so as to solve the problems mentioned in the background technology.

In order to achieve the above purpose, the solution of the invention is: a personalized automobile grille customizing system based on a 3D printing technology comprises a personalized customizing client, a personalized customizing cloud platform, a 3D printer and a machining center; wherein:

the personalized customization client interacts with the personalized customization cloud platform, so that a user can download an automobile grille design template, an online editing function is provided based on the design template, the user can add and modify personalized elements independently, a two-dimensional graph and a three-dimensional graph are automatically generated according to the user editing content and can be previewed by the user, and previewed two-dimensional graph and three-dimensional graph data can be uploaded, stored or deleted;

the personalized customized cloud platform is connected with the 3D printer and used for receiving a two-dimensional graph and a three-dimensional graph of a personalized automobile grille stored by a user, optimizing and matching the graphs, reconstructing a three-dimensional data model and converting and storing a file format;

the 3D printer is used for receiving the personalized customized cloud platform import model file and printing layer by layer according to file data to obtain a personalized automobile grille product;

the processing center is used for processing the personalized automobile grille product printed by the 3D printer, and finally obtaining a personalized automobile grille finished product through subsequent processing of multiple processing technologies.

Further, the personalized customization client comprises a data interaction unit, a data editing unit, a data modeling unit and a data storage unit; wherein:

the data interaction unit is used for data interaction between the personalized customization client and the personalized customization cloud platform, importing the existing automobile model and the automobile grille appearance template and exporting model data stored in the data storage unit;

the data editing unit is used for users to edit online characters and graphs or upload existing modeling elements, so that the users can add and modify personalized automobile grille elements independently;

the data modeling unit is used for acquiring data generated by the data editing unit, modeling according to the acquired data, generating two-dimensional graphs of a front view, a rear view, a left view, a top view, a front cross-sectional view and a side cross-sectional view of the personalized automobile grille, and automatically matching the generated two-dimensional graphs of all the visual angles to generate a three-dimensional graph;

the data storage unit is used for storing imported data of the two-dimensional graph and the three-dimensional graph generated by the existing automobile model, the automobile grille appearance template and the data modeling unit.

Furthermore, the personalized customized cloud platform comprises a data interaction unit, a data optimization unit, a data recombination unit and a data cloud storage unit; wherein:

the data interaction unit is used for performing data interaction between the personalized customization cloud platform and the personalized customization client and between the personalized customization cloud platform and the 3D printer, receiving data information of the personalized customization client, and sending printing data to the 3D printer for model printing;

the data optimization unit obtains a layered two-dimensional graph structure by layering the three-dimensional graph, re-matches the obtained layered two-dimensional graph structure with the received two-dimensional graph, optimizes the characteristic curve of each layer of structure and then leads the optimized layered two-dimensional graph structure into the data recombination unit;

and the data recombination unit reconstructs a three-dimensional curve data model of the automobile grille according to the optimized two-dimensional graph characteristic curve, converts the reconstructed three-dimensional curve data model into an STL file which can be identified by the 3D printer and uploads the STL file to the data cloud storage unit for storage.

Further, the two-dimensional graph and the three-dimensional graph data stored by the personalized customization client and the STL file stored by the personalized customization cloud platform all contain information such as design template word symbols, storage dates and user names.

Further, the printing material adopted by the 3D printer is liquid photosensitive resin; the liquid photosensitive resin adopts polyester acrylate as a main photosensitive prepolymer, adopts acrylic pimaric acid as an active diluent, adopts benzoin and a photosensitizer benzophenone as photoinitiators, adds graphite powder as a conductive carrier, adds quartz powder as a wear-resistant carrier, and adds SOLLUS D540 as a dispersing agent.

Further, the multiple processing technology of the processing center on the personalized automobile grille product comprises grinding, coloring, painting and electroplating.

A 3D printing device for application to a personalized automotive grille customization system, comprising a 3D printer as described above; the 3D printer comprises a printing platform, a hopper, a product placing table, a protective cover, a position adjusting assembly and a printing assembly; the hopper is movably arranged at the top of the printing platform, and an opening is formed in the printing platform on the inner side of the hopper; the position adjusting assembly comprises a height adjusting component and a position adjusting assembly; the height adjusting component is arranged on the printing platform on one side of the hopper, and the position adjusting component is arranged in the printing platform right below the opening; the product placing table is positioned right above the hopper and movably connected with the height adjusting part, and comprises a fixed seat, a first motor and a connecting seat; the connecting seat is connected with the height adjusting part; the first motor is arranged inside one end of the connecting seat, and the fixed seat is positioned at one end of the connecting seat and is connected with the output end of the first motor; the bottom of the fixed seat is provided with a storage plate which is positioned right above the opening, and a plurality of groups of adjusting pieces are arranged in the fixed seat and push the storage plate to deform through telescopic adjustment so as to change the shape of the storage plate; the protective cover is sleeved on the outer sides of the hopper, the product placing table and the height adjusting part and is detachably connected with the printing platform; the printing assembly comprises a laser printing head connected with the position adjusting assembly and a light-transmitting mirror arranged at the opening; the laser ray output end of the laser printing head faces the light-transmitting mirror.

Furthermore, a touch panel is arranged on one side of the printing platform, and an electric control assembly and a printing raw material box are respectively arranged at two ends inside the printing platform; the printing platform at one end of the opening is provided with a material port, and the material port is connected with a printing raw material box through a material guide assembly arranged inside the printing platform.

Furthermore, a fixing groove matched with the hopper is arranged at the top end of the printing platform, and the hopper is clamped in the fixing groove; the middle of the fixed groove is paved with a flexible magnetic sheet, and the bottom of the hopper is provided with an iron sheet; and a sealing strip is arranged at the joint of the inner side of the hopper and the top end of the printing platform.

Further, the protective cover is prepared from a light-resistant material; the top end of the printing platform is provided with an assembling groove for accommodating the protective cover.

Further, the height adjusting component comprises a guide seat, a screw and a second motor; an open slot is formed in one side, facing the hopper, of the guide seat; the screw rod is vertically arranged in the open slot; the second motor is arranged in the printing platform, and the output end of the second motor is connected with the screw; the connecting seat is arranged in the open slot in a sliding mode, and a threaded hole matched with the screw rod is formed in the connecting seat.

Furthermore, each group of adjusting pieces comprises a plurality of adjusting rods, a rotating piece, an engaging piece, a driving belt and a motor III; the adjusting rod is spirally arranged in the fixed seat, and the bottom end of the adjusting rod is contacted with the upper end surface of the object placing plate; the rotating piece is arranged in the gap between the adjusting rods through the rotating shaft; the occluding piece is sleeved outside the adjusting rod and movably connected with the inside of the fixed seat, and the upper end of the occluding piece can telescopically slide along the length direction of the adjusting rod and is connected with two adjacent rotating pieces; the driving belt is sleeved between the rotating parts; and the third motor is arranged at the upper end of the rotating shaft of one rotating piece and is connected with the rotating shaft.

Further, the rotating piece comprises a rotating seat, an electromagnetic block arranged at the bottom of the rotating seat and a driving gear arranged at the top of the electromagnetic block; the diameter of each rotary seat is larger than that of the adjusting rod, and the distance between every two adjacent rotary seats is larger than that of the adjusting rod; the electromagnetic block is connected with a time module and used for setting the power-on and power-off time of the electromagnetic block; the diameter of the driving gear is smaller than that of the adjusting rod.

Furthermore, the occluding part comprises a limit gear, an elastic telescopic part and a rotating block; the limiting gear and the rotating block are sleeved on the outer side of the adjusting rod, and through holes are formed in the centers of the limiting gear and the rotating block; spline blocks are uniformly arranged on the inner wall of the through hole of the limiting gear, and spline grooves matched with the spline blocks are formed in the outer side wall of the adjusting rod; after the electromagnetic block is electrified to generate magnetism, the limiting gear rises along the length direction of the adjusting rod under the action of magnetic attraction and pulls the elastic telescopic piece to stretch, so that the limiting gear is clamped between the driving gears of the adjacent rotating pieces, and the rotating pieces can drive the adjusting rod to rotate and lift through the meshing piece when rotating.

Furthermore, the bottom of the object placing plate is provided with a light transmitting surface; the inside of putting the thing board evenly is equipped with interconnect's supporter, the supporter is the hexahedron structure, and the edge of supporter all is the level form, and wherein two pairs of level form edges and the laminating of the upper and lower terminal surface of putting the thing inboard of supporter, it is equipped with the reflector panel to put the just supporter slope edge of thing board printing opacity face.

Further, the position adjustment assembly comprises a transverse guide rail and a vertical guide rail; the transverse guide rail is arranged along the length direction of the printing platform; the vertical guide rail is arranged along the width direction of the printing platform, and the bottom of the vertical guide rail is provided with a sliding block matched with the transverse guide rail; the laser printing head is connected with the vertical guide rail in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

(1) by adopting the customization system, the personalized automobile grille can be customized according to the requirements of users, the production cost of a single product is low, the production time is short, the overall operation is simple, the users can directly participate in the design and manufacture of the product, and the personalized degree is high;

(2) by adopting the 3D printing equipment, the shape of the object placing plate of the product placing table can be changed by stretching the adjusting piece, so that the object placing plate can be deformed adaptively according to the printing requirements of different automobile grids, different bent parts of a printed product are supported, the operation of constructing a supporting structure in the traditional printing mode is reduced, and the waste of printing materials is avoided;

(3) by adopting the 3D printing equipment, the product placing table can change the arrangement angles of the object placing plate and the product through self rotation after printing is finished, and the object placing plate is driven to reset through the adjusting piece, so that the automobile grille printed on the object placing plate can be stressed and dropped off and placed stably, product damage caused by manual demoulding is avoided, the convenience for taking and placing the printed product is enhanced, and the operation is facilitated.

Drawings

FIG. 1 is a block diagram of the system of the present invention;

FIG. 2 is a schematic perspective view of a 3D printing apparatus according to the present invention;

FIG. 3 is a schematic top view of the printing platform according to the present invention;

FIG. 4 is a schematic side sectional view of a printing platform according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a partial cross-sectional structure of a connection portion between the product placement table and the height adjustment member according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 6 according to the present invention

FIG. 8 is a schematic view of a partial bottom view of the position adjustment assembly of the present invention;

fig. 9 is a partial side sectional view of the shelf board of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the printing device comprises a printing platform 1, a material opening 11, a touch panel 12, an electric control assembly 13, a printing raw material box 14, an assembly groove 15, a fixing groove 16 and a flexible magnetic sheet 17;

a hopper 2, an iron sheet 21 and a sealing strip 22;

the product placing table 3, a fixed seat 31, a storage plate 32, a limit block 321, a support body 322, a first motor 33 and a connecting seat 34;

a protective cover 4;

the height adjusting component 5, the guide seat 51, the screw 52, the second motor 53 and the open slot 54;

a printing assembly 6, a laser printing head 61, a light-transmitting mirror 62;

a position adjusting member 7, a lateral guide rail 71, a vertical guide rail 72;

a material guide component 8, a liquid pump 81 and a liquid storage box 82;

the adjusting device 9, the adjusting rod 91, the rotating piece 92, the rotary seat 921, the electromagnetic block 922, the driving gear 923, the engaging piece 93, the limit gear 931, the elastic telescopic piece 932, the rotating block 933, the driving belt 94 and the motor III 95.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The first embodiment is as follows:

as shown in fig. 1, a personalized automobile grille customizing system based on a 3D printing technology includes a personalized customizing client, a personalized customizing cloud platform, a 3D printer and a processing center; wherein:

the personalized customization client interacts with the personalized customization cloud platform, so that a user can download an automobile grille design template, an online editing function is provided based on the design template, the user can add and modify personalized elements independently, a two-dimensional graph and a three-dimensional graph are automatically generated according to the user editing content and can be previewed by the user, and previewed two-dimensional graph and three-dimensional graph data can be uploaded, stored or deleted;

the personalized customized cloud platform is connected with the 3D printer and used for receiving a two-dimensional graph and a three-dimensional graph of a personalized automobile grille stored by a user, optimizing and matching the graphs, reconstructing a three-dimensional data model and converting and storing a file format;

the 3D printer is used for receiving the personalized customized cloud platform import model file and printing layer by layer according to file data to obtain a personalized automobile grille product;

the processing center is used for processing the personalized automobile grille product printed by the 3D printer, and finally obtaining a personalized automobile grille finished product through subsequent processing of multiple processing technologies;

the user can edit and customize the automobile grille design template through the personalized customization client, so that the edited design content generates a visual graph, the user can know the overall shape and structure of the customized automobile grille more visually, and whether the design graph is modified and printed or not is further determined; after determining the graphs of the design scheme, a user can store the graphs and upload the graphs to the personalized customized cloud platform, the graphs of the design scheme are optimized and reconstructed, layered graph data suitable for the 3D printer are generated and stored, then the personalized customized cloud platform sends the stored graph data to the 3D printer for printing the product layer by layer, after the product is printed, subsequent processing is carried out through a processing center, and finally a personalized automobile grille finished product is obtained; the whole system can perform personalized automobile grille customization according to the requirements of users, not only is the production cost of a single product lower and the production time shorter, but also the whole operation is simple, the users can directly participate in the design and manufacture of the product, and the personalized degree is higher;

specifically, in this embodiment, the personalized customization client includes a data interaction unit, a data editing unit, a data modeling unit, and a data storage unit; wherein:

the data interaction unit is used for data interaction between the personalized customization client and the personalized customization cloud platform, importing the existing automobile model and the automobile grille appearance template and exporting model data stored in the data storage unit;

the data editing unit is used for users to edit online characters and graphs or upload existing modeling elements, so that the users can add and modify personalized automobile grille elements independently;

the data modeling unit is used for acquiring data generated by the data editing unit, modeling according to the acquired data, generating two-dimensional graphs of a front view, a rear view, a left view, a top view, a front cross-sectional view and a side cross-sectional view of the personalized automobile grille, and automatically matching the generated two-dimensional graphs of all the visual angles to generate a three-dimensional graph;

the data storage unit is used for storing imported data of the two-dimensional graph and the three-dimensional graph generated by the existing automobile model, the automobile grille appearance template and the data modeling unit;

the existing automobile model and automobile grille appearance template can be used as a design template for a user to select, so that the user can add and modify personalized characters, patterns or other elements on the basis of the requirement of the user to obtain a special automobile grille graph for the user; the pattern can generate two-dimensional views such as a front view, a rear view, a left view, a top view, a front cross-sectional view and a side cross-sectional view aiming at the unique shape of the automobile grating, the shapes and the sizes of the inner side and the outer side of the grating and the integral shape of the grating can be more accurately determined, and automobile grating three-dimensional patterns suitable for different automobile types are matched, so that a user can visually see the integral shape of a designed grating product and the attractiveness of the grating product assembled on different automobile types, and the user can modify, determine and store a personalized customization scheme;

specifically, in this embodiment, the personalized customized cloud platform includes a data interaction unit, a data optimization unit, a data reassembly unit, and a data cloud storage unit; wherein:

the data interaction unit is used for performing data interaction between the personalized customization cloud platform and the personalized customization client and between the personalized customization cloud platform and the 3D printer, receiving data information of the personalized customization client, and sending printing data to the 3D printer for model printing;

the data optimization unit obtains a layered two-dimensional graph structure by layering the three-dimensional graph, re-matches the obtained layered two-dimensional graph structure with the received two-dimensional graph, optimizes the characteristic curve of each layer of structure and then leads the optimized layered two-dimensional graph structure into the data recombination unit;

the data recombination unit reconstructs a three-dimensional curve data model of the automobile grille according to the optimized two-dimensional graph characteristic curve, converts the reconstructed three-dimensional curve data model into an STL file which can be identified by the 3D printer and uploads the STL file to the data cloud storage unit for storage;

the three-dimensional image imported into the personalized customized cloud platform is subjected to hierarchical matching optimization with the imported two-dimensional image again, and the characteristic curve of each layer is refined, so that the recombined three-dimensional characteristic curve model has a good integral structure, the dislocation of the connecting part of corner gaps is reduced, and the printed automobile grille product has good roundness and attractiveness; the data cloud storage unit can carry out cloud storage on the optimized automobile grille, backup user data and avoid data damage or loss caused by client abnormality;

specifically, in this embodiment, the two-dimensional graph and the three-dimensional graph data stored in the personalized customization client and the STL file stored in the personalized customization cloud platform all include information such as a design template word symbol, a storage date, and a user name;

the stored data are named by adopting special word symbols, dates and user names, so that the induction, sorting and searching of the data are facilitated, users and operators can quickly check required data information and order information, and the type of a printed product is confirmed;

specifically, in this embodiment, the printing material adopted by the 3D printer is liquid photosensitive resin; the liquid photosensitive resin adopts polyester acrylate as a main photosensitive prepolymer, adopts acrylic pimaric acid as an active diluent, adopts benzoin and a photosensitizer benzophenone as photoinitiators, adds graphite powder as a conductive carrier, quartz powder as a wear-resistant carrier and adds SOLLUS D540 as a dispersing agent;

compared with a product prepared from a traditional resin product, the liquid photosensitive resin added with the special ingredients is not easy to break and crack and is not easy to oxidize and discolor, and after the conductive carrier is added, the prepared automobile grille can be subjected to later electroplating treatment, so that the prepared personalized automobile grille has good oxidation resistance, corrosion resistance, wear resistance, light reflectivity and structural strength, and the produced personalized automobile grille is ensured to reach or exceed the relevant standard grade of the traditional material of the automobile grille;

specifically, in this embodiment, the multiple processing processes of the personalized automobile grille product by the processing center include polishing, coloring, painting and electroplating; the printed automobile grille has good weather resistance and texture after being polished, colored, painted and electroplated, so that the automobile grille can be stably used and has certain aesthetic degree;

as shown in fig. 2 to 9, the present invention also relates to a 3D printing apparatus applied to a personalized automobile grill customization system, including the 3D printer as described above; the 3D printer comprises a printing platform 1, a hopper 2, a product placing table 3, a protective cover 4, a position adjusting assembly and a printing assembly 6; the hopper 2 is movably arranged at the top of the printing platform 1, and an opening is formed in the printing platform 1 on the inner side of the hopper 2; the position adjusting assembly comprises a height adjusting part 5 and a position adjusting part 7; the height adjusting part 5 is arranged on the printing platform 1 on one side of the hopper 2, and the position adjusting part 7 is arranged in the printing platform 1 right below the opening; the product placing table 3 is positioned right above the hopper 2 and is movably connected with the height adjusting part 5, and the product placing table 3 comprises a fixed seat 31, a first motor 33 and a connecting seat 34; the connecting seat 34 is connected with the height adjusting part 5; the first motor 33 is arranged inside one end of the connecting base 34, and the fixed base 31 is positioned at one end of the connecting base 34 and is connected with the output end of the first motor 33; the bottom of the fixed seat 31 is provided with an object placing plate 32, the object placing plate 32 is positioned right above the opening, a plurality of groups of adjusting pieces 9 are further arranged inside the fixed seat 31, and the object placing plate 32 is pushed to deform through telescopic adjustment so as to change the shape of the object placing plate 32; the protective cover 4 is sleeved on the outer sides of the hopper 2, the product placing table 3 and the height adjusting part 5 and is detachably connected with the printing platform 1; the printing assembly 6 comprises a laser printing head 61 connected with the position adjusting part 7 and a light-transmitting mirror 62 arranged at the opening; the laser ray output end of the laser print head 61 faces the light-transmitting mirror 62;

before printing, the 3D printer removes the protective cover 4 and injects a printing material (liquid photosensitive resin) into the hopper 2, and then covers the protective cover 4, the 3D printer controls the position adjusting assembly and the printing assembly 6 to work according to an input printing signal, and the product placing table 3 is driven by the height adjusting part 5 of the position adjusting assembly to descend into the hopper 2, so that the object placing plate 32 is immersed into the printing material (liquid photosensitive resin); in the printing process, the position adjusting component 7 can continuously adjust the printing position of the laser printing head 61 according to the input printing signal, so that the laser generated by the laser printing head 61 passes through the light-transmitting mirror 62 and the printing material (liquid photosensitive resin), and the printing material (liquid photosensitive resin) at the irradiation position is polymerized into a solid state and condensed on the product placing table 3; therefore, the product placing table 3 can gradually ascend along the height adjusting part 5, the multiple groups of adjusting parts 9 in the fixing seat 31 can work in the ascending process of the product placing table 3, the adjusting parts 9 can stretch and move and push the object placing plates 32 to deform, the object placing plates 32 can be adjusted adaptively according to the bottom shapes of the automobile grilles to be printed, the bent parts of the printed products can be fully supported, so that the automobile grilles in different printed shapes can be stably supported, the stable printing production of the automobile grilles is guaranteed, the operation that a supporting structure needs to be constructed in the traditional printing mode is reduced, and the waste of printing materials is avoided; after printing is finished, the protective cover 4 can be taken down, the product placing table 3 can drive the fixing seat 31 to rotate reversely through the rotation of the motor I33, so that the printed product can be directly placed in the fixing seat 31 in a rotating mode, the object placing plate 32 is driven to reset through the telescopic resetting of the adjusting piece 9, the automobile grille printed on the object placing plate 32 can be stressed and fall off and is stably placed on the object placing plate 32, the product damage caused by manual demoulding is avoided, and the convenience in taking and placing the printed product is enhanced;

in this embodiment, the bottom of the fixing seat 31 is provided with a cavity for the object placing plate 32 to stretch and deform, two ends of the cavity are provided with limiting cavities, two ends of the object placing plate 32 extend into the limiting cavities and are provided with limiting blocks 321, so that when the object placing plate 32 deforms along with the adjusting member 9, the limiting blocks 321 at two ends of the object placing plate 32 have enough moving space and limit the object placing plate 32, and stable connection between the fixing seat 31 and the object placing plate 32 is ensured;

as shown in fig. 2 to 4, in this embodiment, a touch panel 12 is disposed on one side of the printing platform 1, and an electric control assembly 13 and a printing material box 14 are disposed at two ends inside the printing platform 1 respectively; a material port 11 is formed in the printing platform 1 at one end of the opening, and the material port 11 is connected with a printing raw material box 14 through a material guide assembly 8 arranged inside the printing platform 1;

wherein, the side wall of the printing platform 1 is provided with an access door for the maintenance of the internal elements of the printing platform 1 and the disassembly, assembly and replacement of the printing raw material box 14; the touch panel 12 is connected with the electric control component 13 and is used for a user to manually operate the printer equipment; the electric control assembly 13 is provided with a wireless signal receiving module and is used for controlling the 3D printer to receive a printing signal and controlling each electronic element to be powered on and powered off so that the 3D printer can automatically print; the material guide assembly 8 can inject the printing material (liquid photosensitive resin) in the printing material box 14 into the hopper 2 through the material port 11, so as to ensure that the product placing table 3 can be contacted with the printing material (liquid photosensitive resin) after being immersed into the hopper 2, and then the printing material (liquid photosensitive resin) is polymerized into a solid state through the laser generated by the laser printing head 61 and is condensed on the product placing table 3 to form a printed product;

in this embodiment, a filter (not shown in the figure) is detachably disposed at the material opening 11, and a conical material blocking net (not shown in the figure) is disposed in the center of the filter; the material guide assembly 8 comprises a liquid pump 81 and a liquid storage box 82 which are arranged at the bottom end inside the printing platform 1; the liquid pump 81 is connected with the material port 11 and the liquid storage box 82 through a pipeline, and the liquid pump 81 is provided with a flow detection module and a reversing module (both not shown in the figure); the liquid storage box 82 is connected with the printing raw material box 14 through a pipeline, a one-way valve (not shown in the figure) is arranged on the pipeline connecting the liquid storage box 82 with the printing raw material box 14, so that the printing material (liquid photosensitive resin) in the printing raw material box 14 can only flow into the liquid storage box 82 in one direction for storage, and the liquid pump 81 with a flow detection module and a reversing module can adjust the flow direction of the printing material (liquid photosensitive resin) in the material guide assembly 8, determine the feeding amount of the printing material (liquid photosensitive resin), ensure that the printing material (liquid photosensitive resin) in the liquid storage box 82 can be quantitatively injected into the hopper 2 through the material port 11 for use through the liquid pump 81, and is pumped back into the liquid storage box 82 for storage after use, and reduce the waste of the printing material (liquid photosensitive resin); the filter tip arranged at the material port 11 can filter the condensed printing material (liquid photosensitive resin) to avoid blocking the liquid pump 81;

as shown in fig. 4 and 5, in this embodiment, a fixing groove 16 matched with the hopper 2 is arranged at the top end of the printing platform 1, and the hopper 2 is clamped in the fixing groove 16; a flexible magnetic sheet 17 is laid in the fixing groove 16, and an iron sheet 21 is arranged at the bottom of the hopper 2; a sealing strip 22 is arranged at the joint of the inner side of the hopper 2 and the top end of the printing platform 1;

the hopper 2 and the printing platform 1 can be fixedly disassembled and assembled in a clamping manner, so that the hopper 2 is convenient to disassemble and clean, the iron sheet 21 arranged at the bottom of the hopper 2 can be fixed with the flexible magnetic sheet 17 in the fixed groove 16 in a magnetic attraction manner, the firmness of the hopper 2 when being connected with the printing platform 1 is improved, and the printing material (liquid photosensitive resin) is prevented from being leaked due to the looseness of the hopper 2; the sealing strip 22 can effectively seal the joint of the hopper 2 and the printing platform 1, and further reduce the leakage phenomenon of printing materials (liquid photosensitive resin);

as shown in fig. 5, in the present embodiment, the protective cover 4 is made of a light-shielding material; the top end of the printing platform 1 is provided with an assembling groove 15 for accommodating the protective cover 4;

the assembling groove 15 can be used for positioning and assembling the protective cover 4 and the printing platform 1, and is beneficial to stable assembly of the protective cover 4 and the printing platform 1; the protective cover 4 made of the light-proof material can effectively shield the light refraction of the laser printing head 61 in the processing process, so that the influence on a user is reduced;

as shown in fig. 2, 3 and 6, in the present embodiment, the height adjusting component 5 includes a guide seat 51, a screw 52 and a second motor 53; an open slot 54 is formed in one side of the guide seat 51 facing the hopper 2; the screw rod 52 is vertically arranged in the open slot 54; the second motor 53 is arranged in the printing platform 1, and the output end of the second motor 53 is connected with the screw 52; the connecting seat 34 is slidably arranged in the open slot 54, and a threaded hole matched with the screw 52 is formed in the connecting seat 34 and is not marked;

after the product placing table 3 is connected with the height adjusting part 5, the screw 52 can be driven to rotate by the second motor 53, so that the connecting seat 34 can slide up and down along the open slot 54 under the action of the screw 52, the product placing table 3 is driven to move up and down, the distance between the object placing plate 32 and the printing platform 1 is changed, and the printed products can be printed and formed layer by layer;

in this embodiment, the guide seat 51 and the opening groove 54 are in a "U" shape, and one end of the connecting seat 34 is provided with an arc-shaped portion matched with the "U" shape, so as to ensure that the connecting seat 34 can be stably assembled and slide with the opening groove 54 of the guide seat 51; the guide seat 51 and the opening groove 54 are not limited to the U-shaped structure, but also can adopt a V-shaped or inverted U-shaped structure, so that the connecting seat 34 can be stably connected with the opening groove 54 of the guide seat 51;

as shown in fig. 6-8, each set of said adjusting members 9 comprises a plurality of adjusting rods 91, a rotating member 92, a meshing member 93, a driving belt 94 and a motor three 95; the adjusting rod 91 is spirally arranged inside the fixed seat 31, and the bottom end of the adjusting rod 91 is contacted with the upper end surface of the object placing plate 32; the rotating member 92 is disposed in the gap between the adjusting rods 91 through a rotating shaft; the occluding piece 93 is sleeved outside the adjusting rod 91 and movably connected with the inside of the fixed seat 31, and the upper end of the occluding piece 93 can telescopically slide along the length direction of the adjusting rod 91 and is connected with the two adjacent rotating pieces 92; the driving belt 94 is sleeved between the rotating pieces 92; the third motor 95 is arranged at the upper end of the rotating shaft of one rotating piece 92 and is connected with the rotating shaft;

after the engaging piece 93 stretches along the adjusting rod 91 and is connected with the rotating piece 92, the motor III 95 drives the rotating piece 92 below the engaging piece to rotate, the rest rotating piece 92 can synchronously rotate under the action of the driving belt 94, at the moment, the engaging piece 93 drives the adjusting rod 91 to rotate under the action of the rotating piece 92, the height of the adjusting rod 91 is changed, the object placing plate 32 is pushed by the adjusting rods 91 with different heights to change the shape of the object placing plate 32, the purpose of changing the bottom surface shape of the object placing plate 32 is achieved, the object placing plate 32 can be adaptively adjusted according to the shape of an automobile grille when a printer prints layer by layer, and all bent parts of a printed product can be fully supported; when the engaging piece 93 is not in contact with the rotating piece 92, the rotating piece 92 is not connected with the adjusting rod 91, so that the use height of the adjusting rod 91 is not influenced, and the bottom surface shape of the object placing plate 32 is not influenced;

as shown in fig. 7 and 8, in the present embodiment, the rotating member 92 includes a rotating base 921, an electromagnetic block 922 disposed at the bottom of the rotating base 921, and a driving gear 923 disposed at the top of the electromagnetic block 922; the diameter of each rotary seat 921 is larger than that of the adjusting rod 91, and the distance between every two adjacent rotary seats 921 is larger than that of the adjusting rod 91; the electromagnetic block 922 is connected with a time module (not shown in the figure) for setting the power-on and power-off time of the electromagnetic block 922; the diameter of the driving gear 923 is smaller than that of the adjusting rod 91;

the adjacent rotating pieces 92 set the power-on and power-off time of the corresponding electromagnetic blocks 922 according to the lifting requirement of the central adjusting rod 91, so that the electromagnetic blocks 922 can adsorb the meshing piece 93 to be connected with the electromagnetic blocks 922 after being electrified and magnetized within a specific time, and further the rotating pieces 92 can be linked with the meshing piece 93 to drive the adjusting rod 91 to rotate and lift when rotating along with the motor III 95 under the action of the driving belt 94; when the power-on time of the electromagnetic block 922 reaches the set time, the electromagnetic block 922 is automatically powered off, the occluding piece 93 is reset, the adjusting rod 91 is not connected with the rotating piece 92, and the rotating piece 92 cannot drive the occluding piece 93 to rotate due to rotation, so that the height of the adjusting rod 91 cannot be adjusted;

in this embodiment, the magnetic force generated by energizing the two electromagnetic blocks 922 on the adjacent rotating members 92 is enough to attract the engaging member 93 to ascend and connect with the rotating members 92, so that when one of the adjusting rods 91 in one group of adjusting members 9 finishes ascending and descending and the adjacent adjusting rod 91 still needs to continue ascending and descending, the electromagnetic block 922 of the rotating member 92 on one side of the adjusting rod 91 which finishes the ascending and descending requirement is only required to be powered off, and the adjusting rod 91 which finishes the ascending and descending requirement can be ensured to be disconnected with other rotating members 92, so as to stop the ascending and descending of the adjusting rod 91, and the ascending and descending of other adjusting rods 91 are not affected by the electromagnetic block 922, thereby ensuring that the adjusting rods 91 at different positions in the same group of adjusting members 9 can perform ascending and descending adjustment at different heights;

as shown in fig. 7, in this embodiment, the engaging member 93 includes a limit gear 931, an elastic telescopic member 932 and a rotating block 933; the limiting gear 931 and the rotating block 933 are sleeved outside the adjusting rod 91, and through holes (not shown in the figure) are formed in the centers of the limiting gear 931 and the rotating block 933; spline blocks (not shown in the figure) are uniformly arranged on the inner wall of the through hole of the limiting gear 931, and spline grooves (not shown in the figure) matched with the spline blocks are arranged on the outer side wall of the adjusting rod 91; after the electromagnetic block 922 is electrified to generate magnetism, the limiting gear 931 is attracted by magnetic force to ascend along the length direction of the adjusting rod 91 and pull the elastic telescopic member 932 to expand and contract, so that the limiting gear 931 is clamped between the driving gears 923 of the adjacent rotating members 92, and the rotating members 92 can drive the adjusting rod 91 to rotate and ascend and descend through the meshing member 93 when rotating;

when the electromagnetic block 922 of the rotating member 92 is electrified to generate magnetism, the limiting gear 931 is pulled under the action of magnetic force to stretch the elastic telescopic member 932, so that the limiting gear 931 is meshed with the driving gear 923 and is magnetically attracted and connected with the electromagnetic block 922, the rotating member 92 is further rotated to drive the driving gear 923 to be meshed with the limiting gear 931 to rotate, and at the moment, the adjusting rod 91 is rotated and lifted in the fixing seat 31 under the matching action of the spline block and the spline groove of the limiting gear 931 to push the object placing plate 32 to deform; when part of the electromagnetic blocks 922 of one group of adjusting parts 9 are powered off, the elastic telescopic parts 932 of the adjacent occluding parts 93 reset under the action of resilience force, and the adjusting rods 91 on the inner sides of the occluding parts 93 are not in contact with the rotating parts 92 any more, so that the rotating parts 92 can only drive the adjusting rods 91 in contact with the rotating parts 92 to lift, and the adjusting rods 91 which are adjusted are ensured not to be influenced, so that the adjusting requirements of different heights can be realized by different adjusting rods 91 in the same group of adjusting parts 9, and the curved surface adjusting requirements on a certain horizontal line of the object placing plate 32 are met;

as shown in fig. 4, in the present embodiment, the position adjusting member 7 includes a lateral rail 71 and a vertical rail 72; the transverse guide rails 71 are arranged along the length direction of the printing platform 1; the vertical guide rail 72 is arranged along the width direction of the printing platform 1, and a sliding block matched with the transverse guide rail 71 is arranged at the bottom of the vertical guide rail 72; the laser printing head 61 is connected with the vertical guide rail 72 in a sliding manner;

the transverse guide rail 71 and the vertical guide rail 72 are linear guide rails, so that the vertical guide rail 72 can be transversely adjusted along the arrangement direction of the transverse guide rail 71, the laser printing head 61 can be vertically adjusted along the arrangement direction of the vertical guide rail 72, the laser printing head 61 can be ensured to continuously adjust the printing position of the laser printing head 61 according to a printing signal input by a printer, and the printing requirements of automobile grilles of different shapes are met;

example two:

as shown in fig. 9, the present embodiment is different from the first embodiment in that: in this embodiment, the bottom of the object placing plate 32 is provided with a light-transmitting surface (not shown in the figure); the article placing plate 32 is internally and uniformly provided with supporting bodies 322 which are connected with each other, the supporting bodies 322 are in a hexahedral structure, the corners of the supporting bodies 322 are horizontal, two pairs of horizontal corners of the supporting bodies 322 are attached to the upper end surface and the lower end surface of the interior of the article placing plate 32, and the inclined edge of the supporting body 322 opposite to the light transmitting surface of the article placing plate 32 is provided with a light reflecting sheet (not shown in the figure);

the support body 322 is made of a tough material, and can effectively support the object placing plate 32 and prevent the object placing plate 32 from being broken after being deformed for many times; the light-transmitting surface arranged at the bottom of the object placing plate 32 and the light reflecting pieces arranged on the inclined edges of the supporting body 322 can increase the reflection angle of the laser printing head 61 on the object placing plate 32, so that the illumination intensity at the object placing plate 32 is increased, the polymerization and condensation of printing materials (liquid photosensitive resin) at the object placing plate 32 are accelerated, and the influence on demolding caused by the fact that the printing materials (liquid photosensitive resin) at the object placing plate 32 cannot be completely cured is avoided.

In summary, the personalized automobile grille customizing system and equipment based on the 3D printing technology provided by the invention can be used for customizing the personalized automobile grille according to the requirements of users, so that the production cost of a single product is low, the production time is short, the overall operation is simple, the users can directly participate in the design and manufacture of the product, and the personalized degree is high; by adopting the device, the shape of the object placing plate 32 in the 3D printer product placing table 3 can be changed according to the shape of the personalized and customized automobile grille, so that the object placing plate 32 can be adaptively deformed according to the printing requirements of different automobile grilles, the support of the bending part of a printed product is ensured, the stable printing production of the automobile grille is ensured, the operation of constructing a support structure in the traditional printing mode is reduced, and the waste of printing materials is avoided; after printing the completion, the product is placed platform 3 and can be put thing board 32 and product angle through self rotatory change to drive through regulating part 9 and put thing board 32 and reset, make and put the car grid that the printing was accomplished on the thing board 32 and can drop, steadily place by the atress, both avoided the product damage that artifical drawing of patterns caused, strengthened again and printed the convenience that the product was got and is put, do benefit to the operation.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.