阅读说明：本技术 一种基于激光的3d打印系统 (3D printing system based on laser ) 是由 徐成军 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种基于激光的3D打印系统,包括机壳、防尘盖、滑杆、第一丝杠、打印头、第二丝杠、第二伺服电机和第二支撑架,所述机壳两侧上方均开孔并嵌入安装有第一轴承,两个所述第一轴承内壁分别与第一丝杠的两端固定连接,所述第一丝杠下方的机壳内壁两侧分别与滑杆一端固定连接,所述第一丝杠上螺纹安装有活动块,所述机壳后端下方固定安装有料仓,机壳上表面前端通过铰链与防尘盖转动连接,所述机壳两侧均开孔并嵌入安装有风扇,所述机壳内侧底端固定连接有置物台。本发明解决了凝固慢模型易坍塌,模型与打印机底部易粘粘和打印机结构复杂维修不便的问题。(The invention discloses a laser-based 3D printing system which comprises a shell, a dust cover, a slide bar, a first lead screw, a printing head, a second lead screw, a second servo motor and a second support frame, wherein holes are formed in the upper parts of the two sides of the shell, first bearings are embedded in the holes, the inner walls of the two first bearings are fixedly connected with the two ends of the first lead screw respectively, the two sides of the inner wall of the shell below the first lead screw are fixedly connected with one end of the slide bar respectively, a movable block is arranged on the first lead screw in a threaded manner, a storage bin is fixedly arranged below the rear end of the shell, the front end of the upper surface of the shell is rotatably connected with the dust cover through a hinge, holes are formed in the two sides of the shell, a fan is embedded in the. The invention solves the problems that the solidification slow model is easy to collapse, the model and the bottom of the printer are easy to adhere, and the printer structure is complex and inconvenient to maintain.)

1. The utility model provides a 3D printing system based on laser, includes casing (1), shield (6), slide bar (9), first lead screw (12), beats printer head (13), second lead screw (18), second servo motor (22) and second support frame (23), its characterized in that: the improved structure of the lead screw comprises a shell (1), wherein first bearings (8) are arranged on the upper portions of two sides of the shell (1) in an all-hole embedded mode, the inner walls of the first bearings (8) are fixedly connected with two ends of a first lead screw (12) respectively, the two sides of the inner wall of the shell (1) below the first lead screw (12) are fixedly connected with one end of a sliding rod (9) respectively, a movable block (16) is arranged on the upper portion of the first lead screw (12) in a threaded mode, a sliding groove (24) is formed in the lower surface of the movable block (16), connecting blocks (17) are fixedly connected with the front end and the rear end of the sliding groove (24), second bearings (15) are arranged on the front end of the connecting blocks (17) in an all-hole embedded mode, the inner walls of the second bearings (15) are fixedly connected with two ends of a second lead screw (18) respectively, a storage bin (19) is fixedly arranged below, the fan (3) is installed in equal trompil and embedding of casing (1) both sides, casing (1) inboard bottom fixedly connected with puts thing platform (10).

2. The laser-based 3D printing system of claim 1, wherein: the improved motor shell is characterized in that a first support frame (4) is fixedly connected to the upper portion of one side outside the shell (1), a first servo motor (5) is fixedly mounted on the upper surface of the first support frame (4), and one side of the first servo motor (5) is rotatably connected with one end of a first lead screw (12) through a rotating shaft.

3. The laser-based 3D printing system of claim 1, wherein: magnet (7) are installed in the equal embedding of shield (6) front both sides, and iron sheet (2) are installed in two magnet (7) and the equal embedding of casing (1) corresponding position, and magnet (7) and iron sheet (2) are adsorbable.

4. The laser-based 3D printing system of claim 1, wherein: the number of the sliding rods (9) is two, and the two sliding rods (9) penetrate through the lower portion of the movable block (16).

5. The laser-based 3D printing system of claim 1, wherein: the utility model discloses a printer, including first lead screw (18), second lead screw (18), printing head (13), spout (24) phase-match are installed to the screw thread on the second lead screw (18), and printing head (13) outside below is annular array fixed mounting has laser positioning device (14), and second lead screw (18) one end is rotated through pivot and second servo motor (22) one end and is connected, and second servo motor (22) fixed mounting is in second support frame (23) lower surface, and second support frame (23) fixed connection is in movable block (16) rear end.

6. The laser-based 3D printing system of claim 1, wherein: conveying pipeline (21) is installed to feed bin (19) in-connection, and movable mounting has elevator pump (20) on conveying pipeline (21), and elevator pump (20) and casing (1) rear end fixed connection, feed bin (19) are through conveying pipeline (21) and beat printer head (13) intercommunication installation.

7. The laser-based 3D printing system of claim 1, wherein: and a microcrystalline glass layer (11) is embedded and mounted on the upper surface of the object placing table (10).

Technical Field

The invention relates to the technical field of 3D printers, in particular to a laser-based 3D printing system.

Background

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 is applied to the fields of jewelry, shoes, industrial design, building, engineering and construction, automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, guns and the like, a common printer used in daily life can print planar objects designed by a computer, a so-called 3D printer has the same working principle as the common printer and only has different printing materials, the printing materials of the common printer are ink and paper, the 3D printer is filled with different printing materials such as metal, ceramic, plastic, sand and the like, and the printing materials are actual raw materials, and after the printer is connected with a computer, the printing materials can be superposed layer by layer through computer control, and finally, a blueprint on the computer is changed into an actual object.

Present 3D printer is when using, because the printing speed is very fast, and beats printer head and spout the printing consumptive material and fail in time to solidify, the condition that the model of printing collapses appears easily to current 3D printer is printing the completion back, and the model of printing the shaping glues inside the printer easily, leads to being difficult to take out, influences follow-up use, and simultaneously, present 3D printer structure is complicated, in case breaks down, maintains the difficulty.

Disclosure of Invention

The invention aims to provide a laser-based 3D printing system, which has the advantages of improving the solidification speed, avoiding the sticking of a model and a printer, and being simple in structure and convenient to maintain, and solves the problems that the solidified slow model is easy to collapse, the model and the bottom of the printer are easy to stick, and the printer is complex in structure and inconvenient to maintain.

In order to achieve the purpose, the invention provides the following technical scheme: a laser-based D printing system comprises a shell, a dust cover, a sliding rod, a first lead screw, a printing head, a second lead screw, a second servo motor and a second supporting frame, wherein first bearings are arranged above two sides of the shell in an all-opened and embedded mode, the inner walls of the two first bearings are fixedly connected with two ends of the first lead screw respectively, two sides of the inner wall of the shell below the first lead screw are fixedly connected with one end of the sliding rod respectively, a movable block is arranged on the first lead screw in a threaded mode, a sliding groove is formed in the lower surface of the movable block, connecting blocks are fixedly connected with the front end and the rear end of the sliding groove respectively, second bearings are arranged on the front surfaces of the two connecting blocks in an all-opened and embedded mode, the inner walls of the two second bearings are fixedly connected with two ends of the second lead screw respectively, a storage bin is fixedly arranged below, the fan is installed in equal trompil of casing both sides and embedding, the inboard bottom fixedly connected with of casing puts the thing platform.

Preferably, a first support frame is fixedly connected to the upper portion of one side outside the casing, a first servo motor is fixedly mounted on the upper surface of the first support frame, and one side of the first servo motor is rotatably connected with one end of a first lead screw through a rotating shaft.

Preferably, magnet is all installed in the positive both sides embedding of shield, and two magnet correspond the position with the casing and all embed and install the iron sheet, and magnet and iron sheet are adsorbable.

Preferably, the number of the sliding rods is two, and the two sliding rods penetrate through the lower portion of the movable block.

Preferably, the second lead screw is provided with a printing head in a threaded manner, the top end of the printing head is matched with the sliding groove, the laser positioning device is fixedly arranged below the outer side of the printing head in an annular array manner, one end of the second lead screw is rotatably connected with one end of a second servo motor through a rotating shaft, the second servo motor is fixedly arranged on the lower surface of a second support frame, and the second support frame is fixedly connected to the rear end of the movable block.

Preferably, the feed bin is internally provided with a feed delivery pipe in a communicating manner, the feed delivery pipe is movably provided with a lifting pump, the lifting pump is fixedly connected with the rear end of the casing, and the feed bin is communicated with the printing head through the feed delivery pipe.

Preferably, the microcrystalline glass layer is embedded and mounted on the upper surface of the object placing table.

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

the invention sets fans, and installs fans on two sides of the shell, in the process of printing the model, the two fans blow air to opposite sides, so that the model can be solidified in time in the process of printing in layers, thereby avoiding that the lower layer of the model is not solidified and the upper layer of consumables is sprayed to cause the model to collapse, and achieving the effect of avoiding the model printing failure and the model collapse caused by the failure of the model to solidify in time. Make the movable block can follow two slide bars and be horizontal migration, through setting up second servo motor and second lead screw, make and beat printer head and can follow the spout direction and be horizontal migration, make the range of movement of printer head in the casing wider through first lead screw and second lead screw, simultaneously, connection structure is simple relatively, and the cost of maintenance and maintenance is lower, has reached the effect of simple structure convenient maintenance and maintenance.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic side sectional view of the present invention.

In the figure: 1. a housing; 2. iron sheets; 3. a fan; 4. a first support frame; 5. a first servo motor; 6. a dust cover; 7. a magnet; 8. a first bearing; 9. a slide bar; 10. a placing table; 11. a microcrystalline glass layer; 12. a first lead screw; 13. a print head; 14. a laser positioning device; 15. a second bearing; 16. a movable block; 17. connecting blocks; 18. a second lead screw; 19. a storage bin; 20. a lift pump; 21. a delivery pipe; 22. a second servo motor; 23. a second support frame; 24. a chute; 25. and (4) a hinge.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a 3D printing system based on laser, which comprises a housing 1, shield 6, slide bar 9, first lead screw 12, beat printer head 13, second lead screw 18, second servo motor 22 and second support frame 23, first bearing 8 is installed in the equal trompil of 1 both sides top of casing and embedding, two 8 inner walls of first bearing respectively with the both ends fixed connection of first lead screw 12, the first support frame 4 of the outer one side top fixedly connected with of casing 1, fixed surface installs first servo motor 5 on the first support frame 4, first servo motor 5 one side is connected through pivot and the rotation of first lead screw 12 one end. The two sides of the inner wall of the machine shell 1 below the first lead screw 12 are respectively fixedly connected with one end of a sliding rod 9, a movable block 16 is arranged on the first lead screw 12 in a threaded mode, the number of the sliding rods 9 is two, and the two sliding rods 9 penetrate through the lower portion of the movable block 16. The lower surface of the movable block 16 is provided with a sliding groove 24, the front and back two-end equal fixedly connected connecting blocks 17 of the sliding groove 24, the two connecting blocks 17 are openly opened and embedded with a second bearing 15, the inner walls of the two second bearings 15 are respectively connected with two ends of a second lead screw 18, a printing head 13 is installed on the second lead screw 18 through threads, the top end of the printing head 13 is matched with the sliding groove 24, the lower part of the outer side of the printing head 13 is provided with a laser positioning device 14 in an annular array mode, one end of the second lead screw 18 is rotatably connected with one end of a second servo motor 22 through a rotating shaft, the second servo motor 22 is fixedly installed on the lower surface of a second supporting frame 23. Through setting up first servo motor 5 and first lead screw 12, make the movable block 16 can be along two slide bars 9 and do horizontal migration, through setting up second servo motor 22 and second lead screw 18, make and beat printer head 13 and can be along 24 directions of spout and do horizontal migration, make the range of movement of printer head in casing 1 wider through first lead screw 12 and second lead screw 18, and simultaneously, connection structure is simple relatively, the cost of maintenance and maintenance is lower, has reached the effect that simple structure makes things convenient for maintenance and maintenance.

A bin 19 is fixedly arranged below the rear end of the machine shell 1, a material conveying pipe 21 is communicated and arranged in the bin 19, a lifting pump 20 is movably arranged on the material conveying pipe 21, the lifting pump 20 is fixedly connected with the rear end of the machine shell 1, and the bin 19 is communicated and arranged with the printing head 13 through the material conveying pipe 21. The front end of the upper surface of the casing 1 is rotatably connected with the dustproof cover 6 through a hinge 25, the magnets 7 are embedded in two sides of the front surface of the dustproof cover 6, the iron sheets 2 are embedded in the corresponding positions of the two magnets 7 and the casing 1, and the magnets 7 and the iron sheets 2 can be adsorbed. Fan 3 is installed in equal trompil in casing 1 both sides and embedding, through setting up fan 3, and all install fan 3 in casing 1 both sides, the model printing in-process, blow to relative one side through two fans 3, make the model print the in-process in the layering and in time solidify, avoided the lower floor model not to solidify, and upper consumptive material has sprayed and has leaded to the model to collapse, reached and avoided printing the effect that fails and the model collapses because of the model fails in time to solidify, casing 1 inboard bottom fixedly connected with puts thing platform 10. The microcrystalline glass layer 11 is embedded and mounted on the upper surface of the object placing table 10. Put thing platform 10 through the setting to embedding installation microcrystalline glass layer 11 on putting thing platform 10, through the microcrystalline glass layer 11 of installation, the printing process that makes the model is whole to be accomplished on microcrystalline glass layer 11, and simultaneously, microcrystalline glass layer 11 can do benefit to the reflection of laser, makes laser positioning device 14's location effect obtain promoting, has reached and has avoided the model to print the effect that glues in the printer bottom and can not conveniently take out after accomplishing.

The working principle is as follows: when the invention is used, a proper amount of consumable materials are added into the stock bin 19, information to be printed is input through the computer end, the position of the printing head 13 in the shell 1 is changed through the rotation of the first servo motor 5 and the second servo motor 22, and the consumable materials are sprayed onto the microcrystalline glass layer 11, so that a model after printing is conveniently taken out, and meanwhile, the fans 3 arranged at two sides of the shell 1 blow air to the opposite side to accelerate the cooling of the consumable materials, thereby playing a role in stabilizing the model forming effect.

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.