Replaceable plane plate of 3D printer

Abstract

The utility model relates to the technical field of 3D printer replacement equipment, and discloses a 3D printer replaceable surface plate which comprises a base, the top of the base is in threaded connection with a limiting plate, one side of the limiting plate is connected with a rail rod used for limiting in a clamped mode, the inner wall of the base is connected with a groove plate used for moving in a sliding mode, and the top of the groove plate is in threaded connection with a bottom plate. The top of the bottom plate is provided with a clamping plate and a surface plate. According to the replaceable surface plate of the 3D printer, through cooperative arrangement of the bottom plate, the clamping plates and the surface plate, the surface plate of the device can be freely replaced, the printing effect can be affected by abrasion of the surface plate used for a long time, and along with the increase of the use time, when the surface plate is abraded or seriously polluted, the surface plate cannot be damaged. And due to the arrangement of the bottom plate, the clamping plate and the surface plate, the process of replacing the surface plate is simpler and quicker, and complex disassembly and reinstallation processes are not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printer replacement devices, and specifically relates to a replaceable flat plate for a 3D printer. Background Art

[0002] In the early development stage of 3D printing technology, the main function of the flat plate was to provide a stable printing platform to ensure that the printed parts would not shift or deform during the forming process. With the continuous progress of technology, more functional elements, such as heating functions and adhesion adjustment, have been gradually incorporated into the design of the flat plate to adapt to different materials and printing requirements.

[0003] Chinese Patent Publication No. CN108527845A discloses a 3D printer, including an X-axis movement device, a Y-axis movement device, a Z-axis movement device, a mounting plate, a base, and a head module. The present invention solves the problems that the existing 3D printers are relatively large in size and not suitable for placing on a desktop to complete printing work, and the printing forming accuracy is not high, and there is no stable support structure, resulting in a relatively high cost.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] When this utility model is actually used, the flat plate of the device cannot be replaced, resulting in the inability to well adapt to all types of printing materials, thus limiting the material usage range of the printer. Summary of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In order to overcome the above defects of the prior art, the utility model provides a replaceable flat plate for a 3D printer, which solves the problems in the prior art:

[0008] When this utility model is actually used, the flat plate of the device cannot be replaced, resulting in the inability to well adapt to all types of printing materials, thus limiting the material usage range of the printer.

[0009] (2) Technical Solutions

[0010] To achieve the above objectives, the utility model is realized through the following technical solutions: A replaceable flat plate for a 3D printer includes a base. A limit plate is threadedly connected to the top of the base. A track rod for limiting is clamped on one side of the limit plate. A groove plate for moving is slidably connected to the inner wall of the base. A bottom plate is threadedly connected to the top of the groove plate. A clamping plate is provided on the top of the bottom plate. A flat plate is provided on the top of the bottom plate.

[0011] According to an embodiment of the utility model, a mounting post is inserted through the middle of the base, and a friction pad is fixedly installed at the bottom of the mounting post.

[0012] According to an embodiment of the present utility model, a collision - proof plate is fixedly connected to one side of the limit plate, and a support plate is fixedly connected to the bottom of the collision - proof plate.

[0013] According to an embodiment of the present utility model, a rubber sleeve for anti - collision is sleeved on the outer surface of the track rod, and fixing screws are threadedly connected to both ends of the track rod.

[0014] According to an embodiment of the present utility model, friction strips for anti - collision are fixedly connected to both ends of the groove plate, and threaded holes are provided at the top of the groove plate.

[0015] According to an embodiment of the present utility model, a double - headed screw is threadedly connected to the top of the bottom plate, and a round nut is threadedly connected to the top of the double - headed screw.

[0016] According to an embodiment of the present utility model, a lead screw for rotation is threadedly connected to the inner wall of the clamping plate, a fixing plate is threadedly connected to the outer surface of the lead screw, and the inner wall of the fixing plate is clamped to one side of the bottom plate.

[0017] According to an embodiment of the present utility model, a pickup groove is provided at the top of the flat plate, and holes for clamping are provided at the top of the flat plate.

[0018] (III) Beneficial effects

[0019] The present utility model provides a replaceable flat plate for a 3D printer, having the following beneficial effects:

[0020] For the replaceable flat plate of the 3D printer, through the cooperative setting of the bottom plate, the clamping plate and the flat plate, the device can freely replace the flat plate. The flat plate in long - term use will affect the printing effect due to wear. As the use time increases, when the flat plate is severely worn or contaminated, defects such as poor adhesion and deformation will occur in the printed parts printed by the flat plate. Regularly replacing the worn - out flat plate can prevent further damage to the print head and the entire printing platform, thereby extending the service life of the 3D printer. The settings of the bottom plate, the clamping plate and the flat plate make the process of replacing the flat plate simpler and faster, without a complex disassembly and reinstallation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural view of the present utility model;

[0022] Figure 2 is a schematic structural view of the base of the present utility model;

[0023] Figure 3 is a schematic structural view of the limit plate of the present utility model;

[0024] Figure 4 Schematic diagram of the splint structure of the present utility model;

[0025] Figure 5 Schematic diagram of the groove plate structure of the present utility model;

[0026] Figure 6 Schematic diagram of the flat plate structure of the present utility model.

[0027] In the figure: 1, base; 2, limit plate; 3, track rod; 4, groove plate; 5, bottom plate; 6, splint; 7, flat plate; 8, mounting post; 9, friction pad; 10, anti-collision plate; 11, support plate; 12, rubber sleeve; 13, fixing screw; 14, friction strip; 15, threaded hole; 16, double-headed screw; 17, round nut; 18, lead screw; 19, fixing plate; 20, pickup groove; 21, hole. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a replaceable flat plate for a 3D printer. In order to enable the device to carry the upper structure, a base 1, a limit plate 2 and a track rod 3 are provided;

[0031] It includes a base 1. A limit plate 2 is threadedly connected to the top of the base 1. A track rod 3 for limiting is snap-connected to one side of the limit plate 2. An installation post 8 is inserted through the middle of the base 1. A friction pad 9 is fixedly installed at the bottom of the installation post 8. One side of the limit plate 2 is fixedly connected to an anti-collision plate 10. The bottom of the anti-collision plate 10 is fixedly connected to a support plate 11. A rubber sleeve 12 for anti-collision is sleeved on the outer surface of the track rod 3. Fixed screws 13 are threadedly connected to both ends of the track rod 3. Therefore, the setting of the installation post 8 is to raise the device and also facilitate the installation of the friction pad 9. The setting of the friction pad 9 is to prevent the device from moving due to slight collision. The setting of the anti-collision plate 10 is to prevent the flat plate 7 from colliding with the limit plate 2 when it is displaced excessively. The setting of the support plate 11 is to provide a supporting effect for the anti-collision plate 10 and prevent the anti-collision plate 10 from being bent due to long-term collision. The setting of the rubber sleeve 12 is to prevent damage to the bottom plate 5 when the bottom plate 5 is displaced to the edge. The setting of the fixed screw 13 is to fix the track rod 3 and prevent the track rod 3 from falling easily.

[0032] Embodiment 2:

[0033] To enable the device to adjust its position slidably, a groove plate 4 is provided.

[0034] The inner wall of the base 1 is slidably connected with a groove plate 4 for movement. Friction strips 14 for anti-collision are fixedly connected to both ends of the groove plate 4. Threaded holes 15 are formed in the top of the groove plate 4. Therefore, the friction strips 14 are provided to reduce the collision damage when the groove plate 4 is displaced to the edge, and the threaded holes 15 are provided to facilitate the threaded connection with the bottom plate 5, so that the groove plate 4 can drive the bottom plate 5 to move when moving.

[0035] Embodiment 3:

[0036] To facilitate the replacement operation of the device, a bottom plate 5, a clamping plate 6 and a flat plate 7 are provided.

[0037] The bottom plate 5 is threadedly connected to the top of the groove plate 4. A clamping plate 6 is provided on the top of the bottom plate 5, and a flat plate 7 is provided on the top of the bottom plate 5. A double-headed screw 16 is threadedly connected to the top of the bottom plate 5. A round nut 17 is threadedly connected to the top of the double-headed screw 16. A lead screw 18 for rotation is threadedly connected to the inner wall of the clamping plate 6. A fixing plate 19 is threadedly connected to the outer surface of the lead screw 18. The inner wall of the fixing plate 19 is clamped to one side of the bottom plate 5. A picking groove 20 is formed in the top of the flat plate 7, and a hole 21 for clamping is formed in the top of the flat plate 7. Therefore, the double-headed screw 16 is provided to enable one end of it to penetrate and be inserted into the inner wall of the hole 21, so that the flat plate 7 can be placed on the bottom plate 5. The round nut 17 is provided to keep rotating the round nut 17 until it fixes the flat plate 7. The lead screw 18 is provided to control the clamping plate 6 to descend until it clamps the printing plate placed on the flat plate 7 when rotating. The fixing plate 19 is provided to enable the inner wall of the fixing plate 19 to be clamped to one side of the bottom plate 5 for easy fixing. The picking groove 20 is provided to facilitate the removal of the printing plate. The hole 21 is provided to socket the double-headed screw 16 to facilitate the placement and replacement of the flat plate 7.

[0038] In the present utility model, the working steps of the device are as follows:

[0039] First, after threadedly connecting the top of the groove plate 4 to the bottom of the bottom plate 5, threadedly connect and fix the bottom of the double-headed screw 16 to the top of the bottom plate 5. Sleeve the inner wall of the hole 21 onto the outer surface of the double-headed screw 16 so as to place the flat plate 7 on the top of the bottom plate 5. Threadedly connect the round nut 17 to the top of the double-headed screw 16. At this time, rotate the round nut 17 until it fixes the flat plate 7, and the installation of the flat plate 7 can be completed. By rotating and removing the round nut 17 and taking out the flat plate 7, the replacement can be completed. Snap-connect and fix the inner wall of the fixing plate 19 to one side of the bottom plate 5 so that when the lead screw 18 is rotated, the clamping plate 6 can gradually descend and clamp and fix the printing plate placed on the flat plate 7.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A replaceable flat panel for a 3D printer, comprising a base (1), characterized in that: A limiting plate (2) is threadedly connected to the top of the base (1). A rail rod (3) for limiting is clamped on one side of the limiting plate (2). A groove plate (4) for moving is slidably connected to the inner wall of the base (1). A bottom plate (5) is threadedly connected to the top of the groove plate (4). A clamping plate (6) is arranged on the top of the bottom plate (5). A flat plate (7) is arranged on the top of the bottom plate (5).

2. A replaceable flat panel for a 3D printer according to claim 1, characterized in that: An installation column (8) is inserted through the middle of the base (1). A friction pad (9) is fixedly installed at the bottom of the installation column (8).

3. The replaceable flat panel of a 3D printer according to claim 1, wherein: A collision-proof plate (10) is fixedly connected to one side of the limiting plate (2). A support plate (11) is fixedly connected to the bottom of the collision-proof plate (10).

4. A replaceable flat panel for a 3D printer according to claim 1, characterized in that: A rubber sleeve (12) for anti-collision is sleeved on the outer surface of the rail rod (3). Fixed screws (13) are threadedly connected to both ends of the rail rod (3).

5. A replaceable flat panel for a 3D printer according to claim 1, characterized in that: Friction strips (14) for anti-collision are fixedly connected to both ends of the groove plate (4). A threaded hole (15) is formed in the top of the groove plate (4).

6. A replaceable flat panel for a 3D printer according to claim 1, characterized in that: A double-headed screw (16) is threadedly connected to the top of the bottom plate (5). A round nut (17) is threadedly connected to the top of the double-headed screw (16).

7. A replaceable flat panel for a 3D printer according to claim 1, characterized in that: A lead screw (18) for rotation is threadedly connected to the inner wall of the clamping plate (6). A fixing plate (19) is threadedly connected to the outer surface of the lead screw (18). The inner wall of the fixing plate (19) is clamped with one side of the bottom plate (5).

8. A replaceable flat panel for a 3D printer according to claim 1, characterized in that: A picking groove (20) is formed in the top of the flat plate (7). A hole (21) for clamping is formed in the top of the flat plate (7).

Images