阅读说明：本技术 一种发动机窄壁3d打印成型方法 (3D printing forming method for narrow wall of engine ) 是由 杨晓辉 贺子淼 于 2021-06-15 设计创作，主要内容包括：本发明涉及打印技术领域,且公开了一种发动机窄壁3D打印成型方法,包括底座,底座的顶部两侧均固定安装有安装板,安装板的一端设有打印承接板,打印承接板的侧部设有发动机窄壁定位组件,两个安装板之间固定连接有安装柱,安装柱的侧壁滑动连接有第一滑动块,两个第一滑动块之间设有移动组件,移动组件之间设有升降组件,升降组件包括移动件和打印头。该发动机窄壁3D打印成型方法,保证在对发动机窄壁进行3D打印的过程中利用发动机窄壁定位组件防止发生弯折,无需在打印的中途进行支撑,便于持续的进行3D打印,提高了发动机窄壁的3D打印成型的效率,在3D打印过程中可以稳定的调节打印头的位置,保证打印的精准度。(The invention relates to the technical field of printing, and discloses a 3D printing and forming method for a narrow wall of an engine, which comprises a base, wherein mounting plates are fixedly mounted on two sides of the top of the base, a printing receiving plate is arranged at one end of each mounting plate, an engine narrow wall positioning assembly is arranged on the side portion of the printing receiving plate, a mounting column is fixedly connected between the two mounting plates, a first sliding block is slidably connected to the side wall of the mounting column, a moving assembly is arranged between the two first sliding blocks, a lifting assembly is arranged between the moving assemblies, and each lifting assembly comprises a moving member and a printing head. This shaping method is printed to engine narrow wall 3D guarantees to utilize engine narrow wall locating component to prevent to take place to buckle at the in-process that carries out 3D printing to engine narrow wall, need not to support midway printing, is convenient for carry out 3D printing that lasts, has improved the fashioned efficiency of 3D printing of engine narrow wall, and the position of beating printer head is beaten in the regulation that 3D printing in-process can be stable, guarantees the precision of printing.)

1. The utility model provides an engine narrow wall 3D prints forming method, includes base (1), the top both sides of base (1) are all fixed mounting has mounting panel (2), its characterized in that: the one end of mounting panel (2) is equipped with prints and accepts board (3), the lateral part of printing and accepting board (3) is equipped with engine cliff location subassembly, two fixedly connected with erection column (10) between mounting panel (2), the lateral wall sliding connection of erection column (10) has first sliding block (11), two be equipped with the removal subassembly between first sliding block (11), be equipped with lifting unit between the removal subassembly, lifting unit includes moving member (18) and beats printer head (20).

2. The 3D printing forming method for the narrow wall of the engine as claimed in claim 1, wherein: one end of the printing adapting plate (3) is fixedly connected with a plurality of installation blocks, and the other end of each installation block is fixedly connected with one end of the installation plate (2).

3. The 3D printing forming method for the narrow wall of the engine as claimed in claim 1, wherein: engine narrow wall locating component includes link (4), narrow wall backup pad (5), first servo motor (6) and first lead screw (7), link (4) are located and print the both ends of accepting board (3), narrow wall backup pad (5) fixed connection is in the one end of link (4), first servo motor (6) fixed mounting is in the one end of link (4), first lead screw (7) fixed connection is at the output of first servo motor (6), just inside first lead screw (7) match is installed in the one end of link (4).

4. The 3D printing forming method for the narrow wall of the engine as claimed in claim 3, wherein the method comprises the following steps: printing all seted up spout (8) on the top of accepting board (3), sliding connection has slider (9) in spout (8), just slider (9) fixed connection is in the inboard of link (4).

5. The 3D printing forming method for the narrow wall of the engine as claimed in claim 1, wherein: the moving assembly comprises a mounting frame (12), a second sliding block (14) and an electric push rod (16), a second sliding groove (13) is formed in one end of the mounting frame (12), the second sliding block (14) is connected in the second sliding groove (13) in a matched sliding mode, the electric push rod (16) is fixedly mounted at two ends of the second sliding groove (13), and an output shaft of the electric push rod (16) is fixedly connected to one end of the second sliding block (14).

6. The 3D printing forming method for the narrow wall of the engine as claimed in claim 1, wherein: the lifting assembly comprises a fixing plate (15), a mounting groove (17) is formed in one end face of the fixing plate (15), the moving piece (18) is arranged in the mounting groove (17), and the printing head (20) is fixedly mounted at the front end of the moving piece (18).

7. The 3D printing forming method for the narrow wall of the engine as claimed in claim 6, wherein: the lateral wall fixedly connected with a plurality of supporting legs (19) of moving member (18), moving member (18) pass through supporting leg (19) sliding connection in mounting groove (17).

8. The 3D printing forming method for the narrow wall of the engine as claimed in claim 1, wherein: rotate in mounting groove (17) and install second lead screw (21), the inboard at moving member (18) is installed in second lead screw (21) matching, the lateral wall fixedly connected with gear (22) of second lead screw (21), the one end fixed mounting of mounting groove (17) has second servo motor (23), second servo motor (23) output end fixedly connected with initiative fluted disc (24), initiative fluted disc (24) and gear (22) mesh mutually.

9. The 3D printing forming method for the narrow wall of the engine as claimed in claim 1, wherein: one end fixed mounting of fixed plate (15) has material conveying pipe (25), material conveying pipe (25) are linked together with beating printer head (20).

Technical Field

The invention relates to the technical field of printing, in particular to a 3D printing forming method for a narrow wall of an engine.

Background

3D printing (3DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of the rapid prototyping techniques, also known as additive manufacturing.

3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, and other fields.

The existing 3D printing for the narrow-wall material of the engine has certain defect problems, and the material can be bent in the printing process due to the excessively thin thickness of the material in the printing process of the narrow-wall material of the engine, so that printing errors occur in the 3D printing process, and the 3D printing forming of the narrow wall of the engine is influenced; the printing position of a printing head cannot be stably adjusted in the 3D printing process, the printing quality of the printing head is reduced, and therefore the narrow-wall 3D printing and forming method of the engine is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a 3D printing forming method for the narrow wall of the engine, which has the advantages that the narrow wall positioning assembly of the engine is utilized to prevent the narrow wall of the engine from being bent in the process of 3D printing on the narrow wall of the engine, the support in the middle of the printing is not needed, the 3D printing is continuously carried out conveniently, the printing accuracy is ensured, the 3D printing forming efficiency of the narrow wall of the engine is improved, the position of the printing head can be stably adjusted in the 3D printing process, the printing accuracy is ensured, the printing quality of the printing head is improved, and the like, thereby solving the problem of certain defects existing in the 3D printing of the narrow-wall material of the engine, in the process of printing the narrow-wall material of the engine, the material is bent possibly in the printing process due to the excessively thin thickness of the material, so that printing errors occur in 3D printing, and 3D printing forming of the narrow wall of the engine is influenced; the printing position of printer head is beaten in the unable stable regulation of 3D printing process, has reduced the problem of beating the printing quality of printer head.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an engine cliff 3D prints forming method, includes the base, the equal fixed mounting in top both sides of base has the mounting panel, the one end of mounting panel is equipped with prints and accepts the board, the lateral part of printing and accepting the board is equipped with engine cliff location subassembly, two fixedly connected with erection column between the mounting panel, the lateral wall sliding connection of erection column has first sliding block, two be equipped with between the first sliding block and remove the subassembly, be equipped with lifting unit between the removal subassembly, lifting unit includes moving member and beats printer head.

Preferably, one end of the printing receiving plate is fixedly connected with a plurality of mounting blocks, and the other end of each mounting block is fixedly connected to one end of the mounting plate.

Preferably, engine narrow wall locating component includes link, narrow wall backup pad, a servo motor and first lead screw, the link is located prints the both ends of accepting the board, narrow wall backup pad fixed connection is in the one end of link, a servo motor fixed mounting is in the one end of link, a lead screw fixed connection is at a servo motor's output, just first lead screw matches and installs inside the one end of link.

Preferably, the top end of the printing bearing plate is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding manner, and the sliding block is fixedly connected to the inner side of the connecting frame.

Preferably, the moving assembly comprises a mounting frame, a second sliding block and an electric push rod, a second sliding groove is formed in one end of the mounting frame, the second sliding block is matched with the sliding connection in the second sliding groove, the electric push rod is fixedly mounted at two ends of the second sliding groove, and an output shaft of the electric push rod is fixedly connected to one end of the second sliding block.

Preferably, the lifting assembly comprises a fixed plate, a mounting groove is formed in one end face of the fixed plate, the moving member is arranged in the mounting groove, and the printing head is fixedly mounted at the front end of the moving member.

Preferably, the lateral wall fixedly connected with a plurality of supporting legs of moving member, the moving member passes through supporting leg sliding connection in the mounting groove.

Preferably, the second lead screw is installed in the mounting groove in a rotating mode, the second lead screw is installed on the inner side of the moving part in a matching mode, the side wall of the second lead screw is fixedly connected with a gear, a second servo motor is installed at one end of the mounting groove in a fixed mode, the output end of the second servo motor is fixedly connected with a driving fluted disc, and the driving fluted disc is meshed with the gear.

Preferably, a material conveying pipe is fixedly installed at one end of the fixing plate and communicated with the printing head.

Compared with the prior art, the invention provides a 3D printing forming method for the narrow wall of an engine, which has the following beneficial effects:

1. the 3D printing forming method for the narrow wall of the engine utilizes the first servo motor to drive the first screw rod to rotate in the process of gradually printing the narrow wall, and the two ends of the side wall of the first screw rod are oppositely screwed, the first screw rod can drive the two connecting frames to approach or depart from each other in the rotating process, thereby the distance between the two narrow wall supporting plates can be controlled by the connecting frame, and the sliding block slides in the sliding groove in the moving process of the connecting frame, thereby guarantee that the link is better at the stability ability of removal in-process for the narrow wall has the structure of location to support at the in-process of printing, guarantees to utilize engine narrow wall locating component to prevent to take place to buckle at the in-process that carries out 3D printing to the engine narrow wall, need not to support midway of printing, is convenient for carry out 3D printing that lasts, guarantees the accuracy of printing, has improved the fashioned efficiency of 3D printing of engine narrow wall.

2. This forming method is printed to engine cliff 3D, can drive the second sliding block through utilizing electric putter and slide in the second sliding tray, thereby can drive lift assembly through the second sliding block and remove the horizontal regulation, then drive the initiative fluted disc through second servo motor and rotate, the initiative fluted disc meshes with the gear mutually, thereby make the second lead screw rotate in the mounting groove, the effect of rotating the second lead screw moves down the piece and passes through the supporting leg and go up and down to slide at the mounting groove inner wall, thereby adjust the position of beating printer head, the position of printer head is beaten in the regulation that 3D printing in-process can be stable, guarantee the precision of printing, the printing quality of printer head has been improved.

3. According to the engine narrow wall 3D printing forming method, the sliding grooves are formed in the top ends of the printing bearing plates, the sliding blocks are connected in the sliding grooves in a sliding mode and fixedly connected to the inner sides of the connecting frames, the sliding blocks slide in the sliding grooves in the moving process of the connecting frames, and therefore the connecting frames are guaranteed to be better in stability performance in the moving process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a structural engine bulkhead locating assembly of the present invention;

FIG. 3 is a schematic view of the structure of the structural moving component of the present invention;

fig. 4 is a schematic structural view of the lifting assembly of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. printing a bearing plate; 4. a connecting frame; 5. a narrow wall support plate; 6. a first servo motor; 7. a first lead screw; 8. a chute; 9. a slider; 10. mounting a column; 11. a first slider; 12. a mounting frame; 13. a second sliding groove; 14. a second slider; 15. a fixing plate; 16. An electric push rod; 17. mounting grooves; 18. a moving member; 19. supporting legs; 20. a print head; 21. a second lead screw; 22. a gear; 23. a second servo motor; 24. a driving fluted disc; 25. a material conveying pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an engine narrow wall 3D printing and forming method includes a base 1, mounting plates 2 are fixedly mounted on both sides of the top of the base 1, a printing receiving plate 3 is disposed at one end of each mounting plate 2, an engine narrow wall positioning assembly is disposed on the side of each printing receiving plate 3, a mounting column 10 is fixedly connected between the two mounting plates 2, a first sliding block 11 is slidably connected to the side wall of each mounting column 10, a moving assembly is disposed between the two first sliding blocks 11, a lifting assembly is disposed between the moving assemblies, and each lifting assembly includes a moving member 18 and a printing head 20.

This forming method is printed to engine narrow wall 3D, guarantee to utilize engine narrow wall locating component to prevent to take place to buckle at the in-process that carries out 3D printing to engine narrow wall, need not to support midway printing, be convenient for carry out 3D printing that lasts, guarantee the accuracy of printing, the fashioned efficiency of 3D printing of the engine narrow wall has been improved, the position of printer head 20 is beaten in the regulation that 3D printing in-process can be stable, guarantee the accuracy of printing, the printing quality of printer head 20 has been improved.

One end of the printing bearing plate 3 is fixedly connected with a plurality of mounting blocks, and the other end of each mounting block is fixedly connected with one end of the mounting plate 2; the engine narrow wall positioning assembly comprises a connecting frame 4, a narrow wall supporting plate 5, a first servo motor 6 and a first lead screw 7, wherein the connecting frame 4 is positioned at two ends of the printing bearing plate 3, the narrow wall supporting plate 5 is fixedly connected at one end of the connecting frame 4, the first servo motor 6 is fixedly arranged at one end of the connecting frame 4, the first lead screw 7 is fixedly connected at the output end of the first servo motor 6, and the first lead screw 7 is arranged in one end of the connecting frame 4 in a matching manner; the top ends of the printing bearing plates 3 are provided with sliding grooves 8, sliding blocks 9 are connected in the sliding grooves 8 in a sliding mode, and the sliding blocks 9 are fixedly connected to the inner sides of the connecting frames 4; the moving assembly comprises a mounting frame 12, a second sliding block 14 and an electric push rod 16, wherein one end of the mounting frame 12 is provided with a second sliding groove 13, the second sliding block 14 is matched and slidably connected in the second sliding groove 13, the electric push rod 16 is fixedly arranged at two ends of the second sliding groove 13, and an output shaft of the electric push rod 16 is fixedly connected to one end of the second sliding block 14; the lifting assembly comprises a fixed plate 15, one end surface of the fixed plate 15 is provided with a mounting groove 17, a moving member 18 is arranged in the mounting groove 17, and a printing head 20 is fixedly arranged at the front end of the moving member 18; the side wall of the moving part 18 is fixedly connected with a plurality of supporting legs 19, and the moving part 18 is connected in the mounting groove 17 in a sliding manner through the supporting legs 19; a second screw rod 21 is rotatably mounted in the mounting groove 17, the second screw rod 21 is mounted on the inner side of the moving member 18 in a matching manner, a gear 22 is fixedly connected to the side wall of the second screw rod 21, a second servo motor 23 is fixedly mounted at one end of the mounting groove 17, a driving fluted disc 24 is fixedly connected to the output end of the second servo motor 23, and the driving fluted disc 24 is meshed with the gear 22; one end of the fixing plate 15 is fixedly provided with a material conveying pipe 25, and the material conveying pipe 25 is communicated with the printing head 20.

When the narrow wall gradual printing machine works, firstly, the electric push rod 16 can drive the second sliding block 14 to slide in the second sliding groove 13, so that the lifting assembly can be driven to move leftwards and rightwards through the second sliding block 14 for adjustment, then the second servo motor 23 drives the driving fluted disc 24 to rotate, the driving fluted disc 24 is meshed with the gear 22, so that the second lead screw 21 rotates in the mounting groove 17, the movable part 18 moves up and down and slides on the inner wall of the mounting groove 17 through the supporting legs 19 under the action of rotating the second lead screw 21, so that the position of the printing head 20 is adjusted, the printing head 20 sprays materials on the printing bearing plate 3 to perform printing operation, in the process of narrow wall gradual printing, the first servo motor 6 is used for driving the first lead screw 7 to rotate, the spirals at two ends of the side wall of the first lead screw 7 are opposite, the first lead screw 7 can drive the two connecting frames 4 to approach or depart from each other in the rotating process, thereby utilize link 4 can control the distance between two narrow wall backup pads 5, and utilize slider 9 to slide in spout 8 at the in-process that link 4 removed to guarantee that link 4 is better at the stability ability of removal in-process, make the narrow wall have the structure of location to support at the in-process of printing.

In summary, the printing adapting plate 3 is convenient to be fixed at one end of the mounting plate 2 by using a plurality of mounting blocks; in the process of carrying the printed narrow wall by using the printing carrying plate 3, the first servo motor 6 is used for driving the first screw rod 7 to rotate, the spirals at the two ends of the side wall of the first screw rod 7 are opposite, the first screw rod 7 can drive the two connecting frames 4 to be close to or far away from each other in the rotating process, so that the distance between the two narrow wall supporting plates 5 can be controlled by the connecting frames 4, and the sliding block 9 is used for sliding in the sliding groove 8 in the moving process of the connecting frames 4, so that the connecting frames 4 are guaranteed to have better stability in the moving process, and the narrow wall is supported by a positioning structure in the printing process; the electric push rod 16 can drive the second sliding block 14 to slide in the second sliding groove 13, so that the lifting component can be driven to move left and right through the second sliding block 14 for adjustment; the second servo motor 23 drives the driving fluted disc 24 to rotate, the driving fluted disc 24 is meshed with the gear 22, so that the second screw rod 21 rotates in the mounting groove 17, and the movable piece 18 moves up and down and slides on the inner wall of the mounting groove 17 through the supporting legs 19 under the action of rotating the second screw rod 21, so that the position of the printing head 20 is adjusted; and finally, the material conveying pipe 25 is communicated with the printing head 20, and the material conveying pipe 25 is used for conveniently providing materials required by printing for the printing head 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.