CN219789303U

CN219789303U - 3D printing auxiliary mechanism

Info

Publication number: CN219789303U
Application number: CN202320754733.9U
Authority: CN
Inventors: 李焕章; 李杰明
Original assignee: Jinze Printing Shenzhen Co ltd
Current assignee: Jinze Printing Shenzhen Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-03
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a 3D printing auxiliary mechanism, which belongs to the technical field of 3D numerical control printing, and comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a third fixed frame, the surface of the third fixed frame is slidably connected with a third sliding block, the top surface of the third sliding block is fixedly connected with a fourth fixed frame, the upper side of the bottom plate is provided with a plurality of groups of nozzles, and the upper side of the fourth fixed frame is provided with a centering clamping mechanism; the centering clamping mechanism comprises a fixed plate. In the specific embodiment of the utility model, the irregular articles to be printed which are placed in the fixing plate can be clamped through the characteristic of the corresponding displacement of the four clamping blocks, the clamping can be completed regardless of the limitation of the appearance of the articles to be printed, the centering fixation is more stable and better than the stabilizing effect of double-sided clamping, and after the clamping is completed, the plurality of nozzles can be driven by the adjusting mechanism to adjust the space positions according to the system program, so that the surface printing is performed on the clamped articles to be printed.

Description

3D printing auxiliary mechanism

Technical Field

The utility model belongs to the technical field of 3D numerical control printing, and particularly relates to a 3D printing auxiliary mechanism.

Background

The 3D stereo printing is formed by combining digital technology and traditional printing output technology, forming a picture by using a group of serial stereo images, and covering a layer of grating on the surface of the picture. The grating is used for enabling light rays at any different point on the picture to be injected into the left eye and the right eye of a person in a specific direction. By the way, people can clearly and definitely feel the wonderful fun of the stereoscopic picture without training or tools such as instruments and the like by directly placing the picture in front of eyes.

Through retrieving, publication number CN215590235U discloses a fixing device for 3D numerical control printing, including the 3D numerical control printing machine body, the top fixedly connected with backup pad of 3D numerical control printing machine body, the top fixedly connected with rectangle box of backup pad, the quantity of rectangle box is four and is evenly distributed, the inner wall sliding connection of rectangle box has the slider, the bottom of rectangle box inner wall just is located the bottom of slider and is seted up flutedly, the inner wall threaded connection of slider has the screw rod. According to the utility model, the problems that the existing 3D numerical control printer does not have a fixed function and cannot fix a printing object, the printing object is easy to move due to external force during printing, and deviates from the original position of the printing object, so that deviation occurs in printing are solved by arranging the 3D numerical control printer body, the supporting plate, the rectangular box, the sliding block, the groove, the screw, the rubber block, the movable block, the connecting rod, the clamping block, the supporting rod, the auxiliary roller and the anti-skid pattern.

In the actual use of the retrieval document, when the article to be printed is an irregular object, the anti-skid buffer pads on the two clamping blocks are contacted with the printed object, so that the scheme for fixing the printed object cannot be used for effectively clamping, and the problem that the irregular article cannot be effectively clamped still exists.

Disclosure of Invention

The utility model aims to provide a 3D printing auxiliary mechanism, which aims to solve the problem that irregular articles cannot be effectively clamped in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the 3D printing auxiliary mechanism comprises a bottom plate, wherein a third fixed frame is fixedly connected to the top surface of the bottom plate, a third sliding block is slidably connected to the surface of the third fixed frame, a fourth fixed frame is fixedly connected to the top surface of the third sliding block, a plurality of groups of nozzles are arranged on the upper side of the bottom plate, and a centering clamping mechanism is arranged on the upper side of the fourth fixed frame;

the centering clamping mechanism comprises a fixed plate, the fixed plate is fixedly connected to the top surface of a fourth fixed frame, four sliding grooves are formed in the top surface of the fixed plate, fourth sliding blocks are slidably connected to the inner walls of the four sliding grooves, and clamping blocks are fixedly connected to the top surfaces of the four fourth sliding blocks;

the upper side of the bottom plate is provided with an adjusting mechanism capable of driving a plurality of groups of nozzles to carry out space positions.

As a preferable scheme of the utility model, the bottom surface of the fixed plate is fixedly connected with a fixed column, the surface of the fixed column is connected with a turntable in a sliding manner, four corners of the turntable are respectively and rotatably connected with connecting rods, and the tail ends of the four connecting rods are respectively and rotatably connected with four fourth sliding blocks.

As a preferable scheme of the utility model, the surface of the fixed column is fixedly connected with a telescopic electric pole, an extension shaft of the telescopic electric pole is rotatably connected with a movable bolt, and the movable bolt is fixedly connected with the lower end of one of the fourth sliding blocks.

As a preferable scheme of the utility model, the adjusting mechanism comprises a first fixed frame, the first fixed frame is fixedly connected to the top surface of the bottom plate, a first motor is arranged on the top surface of the first fixed frame, and an output shaft of the first motor extends to penetrate through the inner wall of the first fixed frame.

As a preferable scheme of the utility model, the surface of the first sliding block is fixedly connected with a second sliding block, the surface of the second sliding block is slidably connected with a second fixed frame, the inner wall of the second fixed frame is rotatably connected with a second screw rod, and the second screw rod is in threaded connection with the second sliding block.

As a preferable scheme of the utility model, a second motor is arranged on the side face of the second fixed frame, an output shaft of the second motor rotates to penetrate through the inner wall of the second fixed frame, and the output shaft of the second motor is fixedly connected with a second screw.

As a preferable scheme of the utility model, a third motor is arranged on the top surface of the bottom plate, an output shaft of the third motor is fixedly connected with a third screw rod, and threads of the third screw rod penetrate through the side surface of the third sliding block.

As a preferable scheme of the utility model, the top surface of the second fixing frame is fixedly connected with a storage box, and the storage box is connected with a plurality of groups of nozzle pipelines.

As a preferable scheme of the utility model, the adjacent ends of the four clamping blocks are provided with anti-skid grooves, and the edges of the four clamping blocks are subjected to chamfering treatment.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the irregular articles to be printed placed in the fixing plate can be clamped through the characteristic of corresponding displacement of the four clamping blocks, so that the clamping can be completed regardless of the limitation of the appearance of the articles to be printed, and the centering fixation is more stable and more excellent than the double-sided clamping stabilization effect.

2. The fixed column is arranged in the utility model, the fixed column is used for rotating and connecting the turntable, the turntable is used for driving the four connecting rods to synchronously displace, so that the four fourth sliding blocks synchronously slide along the inner walls of the four sliding grooves, and the four fourth sliding blocks immediately drive the four clamping blocks to synchronously displace along the central axis direction of the fixed plate, thereby clamping irregular articles placed on the surface of the fixed plate.

3. When the height of the second fixed frame is required to be adjusted, the first motor is started, the output shaft of the first motor drives the first screw rod to rotate, the first screw rod rotates and drives the first sliding block in threaded connection with the surface of the first screw rod to rotate, the first sliding block can only slide up and down along the inner wall of the first fixed frame under the limit of the inner wall of the first fixed frame, so that the second sliding block fixedly connected with the first sliding block is driven to move up and down, the second sliding block drives the second fixed frame to adjust the height up and down, and the height of the storage box on the surface of the second fixed frame is further driven to move to match with a printing program to facilitate printing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;

FIG. 3 is an enlarged view of a third fixing frame according to the present utility model;

FIG. 4 is a front view of a centering fixture of the present utility model;

fig. 5 is a cross-sectional view of a centering fixture of the present utility model.

In the figure: 1. a bottom plate; 2. a first fixing frame; 3. a first motor; 4. a first screw; 5. a first slider; 6. a second slider; 7. a second fixing frame; 8. a second motor; 9. a second screw; 10. a third fixing frame; 11. a third motor; 12. a third screw; 13. a third slider; 14. a fourth fixing frame; 15. a fixing plate; 16. a chute; 17. a fourth slider; 18. fixing the column; 19. a turntable; 20. a connecting rod; 21. a telescopic electric pole; 22. a movable bolt; 23. clamping blocks; 24. a storage tank; 25. and (3) a nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions:

the 3D printing auxiliary mechanism comprises a bottom plate 1, wherein a third fixed frame 10 is fixedly connected to the top surface of the bottom plate 1, a third sliding block 13 is slidably connected to the surface of the third fixed frame 10, a fourth fixed frame 14 is fixedly connected to the top surface of the third sliding block 13, a plurality of groups of nozzles 25 are arranged on the upper side of the bottom plate 1, and a centering clamping mechanism is arranged on the upper side of the fourth fixed frame 14;

the centering clamping mechanism comprises a fixed plate 15, the fixed plate 15 is fixedly connected to the top surface of a fourth fixed frame 14, four sliding grooves 16 are formed in the top surface of the fixed plate 15, fourth sliding blocks 17 are slidably connected to the inner walls of the four sliding grooves 16, and clamping blocks 23 are fixedly connected to the top surfaces of the four fourth sliding blocks 17;

an adjusting mechanism capable of driving the plurality of groups of nozzles 25 to perform space position is arranged on the upper side of the bottom plate 1.

In the embodiment of the present utility model, the irregular to-be-printed article placed in the fixing plate 15 can be clamped by the characteristic of the corresponding displacement of the four clamping blocks 23, so that the clamping can be completed regardless of the limitation of the appearance of the to-be-printed article, the centering fixation is more stable and better than the stabilizing effect of the double-sided clamping, and after the clamping is completed, the plurality of nozzles 25 can be driven by the adjusting mechanism to adjust the spatial positions according to the system program, so that the surface printing is performed on the clamped to-be-printed article.

Referring to fig. 5 specifically, a fixing column 18 is fixedly connected to the bottom surface of the fixing plate 15, a turntable 19 is slidably connected to the surface of the fixing column 18, connecting rods 20 are rotatably connected to four corners of the turntable 19, and the ends of the four connecting rods 20 are rotatably connected to four fourth sliders 17 respectively.

In this embodiment: the fixed column 18 is used for rotating and connecting the turntable 19, the turntable 19 is used for driving the four connecting rods 20 to synchronously displace, so that the four fourth sliding blocks 17 synchronously slide along the inner walls of the four sliding grooves 16, and the four fourth sliding blocks 17 drive the four clamping blocks 23 to synchronously displace along the central axis direction of the fixed plate 15, so that irregular articles placed on the surface of the fixed plate 15 are clamped.

Referring to fig. 4 and 5, a telescopic electric pole 21 is fixedly connected to the surface of the fixed column 18, a movable bolt 22 is rotatably connected to an extension shaft of the telescopic electric pole 21, and the movable bolt 22 is fixedly connected to the lower end of one of the fourth sliding blocks 17.

In this embodiment: when the article is required to be clamped, the telescopic electric pole 21 is started, the extending shaft of the telescopic electric pole 21 drives the movable bolt 22 connected with the telescopic electric pole to displace, the movable bolt 22 drives one fourth sliding block 17 fixedly connected with the movable bolt 22 to displace after displacing, at the moment, the driven one fourth sliding block 17 displaces and then the angle adjustment is carried out through the connecting rod 20 rotationally connected with the fourth sliding block, and then the rotary disc 19 drives the other three connecting rods 20 to displace.

Referring to fig. 2 specifically, the adjusting mechanism includes a first fixed frame 2, the first fixed frame 2 is fixedly connected to a top surface of the bottom plate 1, a first motor 3 is mounted on the top surface of the first fixed frame 2, and an output shaft of the first motor 3 extends through an inner wall of the first fixed frame 2.

In this embodiment: when the height of the second fixing frame 7 needs to be adjusted, the first motor 3 is started, the output shaft of the first motor 3 drives the first screw 4 to rotate, and the first screw 4 drives the first sliding block 5 in threaded connection with the surface of the first screw 4 to rotate after rotating.

Referring to fig. 2 specifically, a first screw 4 is fixedly connected to the bottom end of an output shaft of the first motor 3, a first slider 5 is screwed on the surface of the first screw 4, and the first slider 5 is slidably clamped on the inner wall of the first fixing frame 2.

In this embodiment: under the restriction of the inner wall of the first fixed frame 2, the first sliding block 5 can only slide up and down along the inner wall of the first fixed frame 2, so as to drive the second sliding block 6 fixedly connected with the first sliding block to move up and down, and the second sliding block 6 drives the second fixed frame 7 to adjust the height up and down, so that the height of the storage box 24 on the surface of the second fixed frame 7 is displaced to be matched with a printing program to facilitate printing.

Referring to fig. 2 specifically, a second slider 6 is fixedly connected to a surface of the first slider 5, a second fixing frame 7 is slidably connected to a surface of the second slider 6, a second screw rod 9 is rotatably connected to an inner wall of the second fixing frame 7, and the second screw rod 9 is in threaded connection with the second slider 6.

In this embodiment: the second slider 6 is limited by the fixing of the first slider 5 and cannot move up and down, and the second fixing frame 7 slides on the surface of the second slider 6, and when the second screw 9 in threaded connection with the second slider 6 rotates, the second fixing frame 7 can be driven to slide along the surface of the second slider 6.

Referring to fig. 2 specifically, a second motor 8 is mounted on a side surface of the second fixing frame 7, an output shaft of the second motor 8 rotates to penetrate through an inner wall of the second fixing frame 7, and the output shaft of the second motor 8 is fixedly connected with a second screw 9.

In this embodiment: after the second motor 8 is started, the output shaft of the second motor 8 drives the second screw rod 9 to rotate, so that the second screw rod 9 drives the second slide block 6 to rotate, and the second slide block 6 is fixed on the surface of the first slide block 5, so that the second fixing frame 7 can only be driven to slide along the surface of the second slide block 6.

Referring to fig. 1 and 3 specifically, a third motor 11 is mounted on the top surface of the bottom plate 1, an output shaft of the third motor 11 is fixedly connected with a third screw 12, and threads of the third screw 12 penetrate through a side surface of a third slider 13.

In this embodiment: when the third motor 11 is started, the output shaft of the third motor 11 drives the third screw 12 to rotate, the third screw 12 rotates and then moves the third slider 13 to rotate, and the third slider 13 cannot rotate under the limiting action of the third fixed frame 10 and can only slide along the surface of the third fixed frame 10, so that the fourth fixed frame 14 on the upper side is adjusted to displace, and the clamped article is displaced.

Referring to fig. 1 specifically, a storage tank 24 is fixedly connected to the top surface of the second fixing frame 7, and the storage tank 24 is connected to a plurality of groups of nozzles 25 through pipes.

In this embodiment: the storage tank 24 is used for storing printing raw materials and printing with a plurality of sets of nozzles 25 through a pipeline.

Referring to fig. 4 and 5, the adjacent ends of the four clamping blocks 23 are provided with anti-slip grooves, and edges of the four clamping blocks 23 are chamfered.

In this embodiment: the anti-skid groove is arranged to enable the clamped article to be more stable when clamped.

The working principle and the using flow of the utility model are as follows:

when the article is required to be clamped, the telescopic electric rod 21 is started, the extending shaft of the telescopic electric rod 21 drives the movable bolt 22 connected with the telescopic electric rod 21 to displace, one fourth sliding block 17 fixedly connected with the movable bolt 22 is driven to displace after the movable bolt 22 displaces, at the moment, the driven one fourth sliding block 17 displaces and then the angle adjustment is carried out through the connecting rod 20 rotationally connected with the fourth sliding block, then the rotary disc 19 drives the other three connecting rods 20 to displace, so that the four fourth sliding blocks 17 synchronously slide along the inner walls of the four sliding grooves 16, the four fourth sliding blocks 17 drive the four clamping blocks 23 to synchronously displace along the central axis direction of the fixed plate 15, the irregular article placed on the surface of the fixed plate 15 is clamped, and when the third motor 11 is started, the output shaft of the third motor 11 drives the third screw rod 12 to rotate, the third screw rod 12 rotates and then moves the third sliding block 13 to rotate, the third sliding block 13 can not rotate under the limiting action of the third fixed frame 10 and can only slide along the surface of the third fixed frame 10, so that the fourth fixed frame 14 at the upper side is adjusted to displace, when the height of the second fixed frame 7 needs to be adjusted, the first motor 3 is started, the output shaft of the first motor 3 drives the first screw rod 4 to rotate, the first screw rod 4 rotates and then drives the first sliding block 5 in threaded connection with the surface of the first motor to rotate, the first sliding block 5 is limited by the inner wall of the first fixed frame 2, the first sliding block 5 only can slide up and down along the inner wall of the first fixed frame 2, so as to drive the second sliding block 6 fixedly connected with the first sliding block 6 to displace up and down, the second sliding block 6 drives the second fixed frame 7 to adjust the upper and lower heights, and the height of the storage box 24 on the surface of the second fixed frame 7 is displaced to be matched with the printing procedure for printing conveniently.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a 3D printing auxiliary mechanism, includes bottom plate (1), the top surface fixedly connected with third fixed frame (10) of bottom plate (1), the surface sliding connection of third fixed frame (10) has third slider (13), the top surface fixedly connected with fourth fixed frame (14) of third slider (13), the upside of bottom plate (1) is provided with multiunit nozzle (25), its characterized in that: a centering clamping mechanism is arranged on the upper side of the fourth fixed frame (14);

the centering clamping mechanism comprises a fixing plate (15), the fixing plate (15) is fixedly connected to the top surface of a fourth fixing frame (14), four sliding grooves (16) are formed in the top surface of the fixing plate (15), fourth sliding blocks (17) are slidably connected to the inner walls of the four sliding grooves (16), and clamping blocks (23) are fixedly connected to the top surfaces of the four fourth sliding blocks (17);

an adjusting mechanism capable of driving a plurality of groups of nozzles (25) to carry out space positions is arranged on the upper side of the bottom plate (1).

2. A 3D printing aid as defined in claim 1, wherein: the bottom surface fixedly connected with fixed column (18) of fixed plate (15), the surface sliding connection of fixed column (18) has carousel (19), the four corners department of carousel (19) all rotates and is connected with connecting rod (20), four the end of connecting rod (20) is connected with four fourth slider (17) rotations respectively.

3. A 3D printing aid as claimed in claim 2, wherein: the surface fixing of fixed column (18) is connected with flexible pole (21), the extension axle rotation of flexible pole (21) is connected with movable bolt (22), movable bolt (22) fixed connection is in the lower extreme of one of them fourth slider (17).

4. A 3D printing aid as claimed in claim 3, wherein: the adjusting mechanism comprises a first fixed frame (2), the first fixed frame (2) is fixedly connected to the top surface of the bottom plate (1), a first motor (3) is mounted on the top surface of the first fixed frame (2), and an output shaft of the first motor (3) extends to penetrate through the inner wall of the first fixed frame (2).

5. A 3D printing aid as defined in claim 4 wherein: the novel motor is characterized in that a first screw rod (4) is fixedly connected to the bottom end of an output shaft of the first motor (3), a first sliding block (5) is connected to the surface of the first screw rod (4) in a threaded mode, and the first sliding block (5) is connected to the inner wall of the first fixed frame (2) in a sliding clamping mode.

6. A 3D printing aid as defined in claim 5 wherein: the surface fixedly connected with second slider (6) of first slider (5), the surface sliding connection of second slider (6) has second fixed frame (7), the inner wall of second fixed frame (7) rotates and is connected with second screw rod (9), second screw rod (9) and second slider (6) threaded connection.

7. A 3D printing aid as defined in claim 6 wherein: the side face of the second fixed frame (7) is provided with a second motor (8), an output shaft of the second motor (8) rotates to penetrate through the inner wall of the second fixed frame (7), and the output shaft of the second motor (8) is fixedly connected with a second screw rod (9).

8. A 3D printing aid as defined in claim 7 wherein: the top surface of bottom plate (1) is installed third motor (11), the output shaft fixedly connected with third screw rod (12) of third motor (11), third screw rod (12) screw thread runs through in the side of third slider (13).

9. A 3D printing aid as defined in claim 8 wherein: the top surface of second fixed frame (7) fixedly connected with bin (24), bin (24) are connected with multiunit nozzle (25) pipeline.

10. A 3D printing aid as defined in claim 9 wherein: anti-skid grooves are formed in the close ends of the four clamping blocks (23), and chamfering is conducted on the edges of the four clamping blocks (23).