Base fixing clamp tool for 3D printer

The limit plate and plug-in block structure driven by the bidirectional push rod motor solves the problem of cumbersome 3D printer substrate replacement, realizes rapid substrate replacement and precise positioning, and improves operation efficiency and convenience.

CN223849997UActive Publication Date: 2026-01-30QINGDAO BREUCK 3D MFG CO LTD
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Patent Information

Application Number
CN202520461981.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Current 3D printers are cumbersome, time-consuming, and labor-intensive when changing substrates of different sizes, and cannot be switched quickly.

Method used

The system employs a limit plate and plug-in block structure driven by a bidirectional push rod motor. The plug-in block and the base plate are connected to each other for quick fixing and unlocking. Combined with the design of the support base and the slide groove, the system enables quick replacement and precise positioning of the base plate.

Benefits of technology

It simplifies the substrate replacement process, improves operational efficiency and ease of use, and enables rapid switching and precise positioning of different substrates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of base fixing clamp tools for 3D printers, in particular to a base fixing clamp tool for a 3D printer. Comprising a machine table and a base plate, a printer set is fixedly arranged at the top end of the machine table, a two-way push rod motor is fixedly arranged on the center side of the bottom end of the machine table, the output end of the two-way push rod motor is fixedly connected with a limiting plate, and the machine table is provided with an open groove in a penetrating mode, the top end of the limiting plate is fixedly connected with two inserting blocks which are connected with the two ends of the base plate in an inserted mode. Bayonet sockets are fixedly arranged on the two sides of the base plate, and inserting grooves allowing the two inserting blocks to be inserted in a fastened mode are formed in the bayonet sockets. The technical problem to be solved by the utility model is that when substrates with different sizes are replaced, the operation is tedious.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of base fixing clamp tooling technical field for 3D printer, and especially to a kind of base fixing clamp tooling for 3D printer. BACKGROUND

[0002] 3D printer is usually assembled with a base plate as a printing model limiting during use, to serve as a base platform. Not only to provide a stable support surface, but also to ensure that the printing model can be firmly attached, due to the difference in height and size of different printing models, different base plates are usually selected according to the specific model for printing.

[0003] To meet the above needs, the existing 3D printer frame body bottom is usually provided with a plurality of screw holes in the pedestal, which are threaded connected with bolts, for fastening and limiting the base plate, to ensure the accurate fixing of the base plate position. But as the bolt needs to be manually rotated every time the base plate is replaced, the disassembly operation is more cumbersome and time-consuming. Not only increases the complexity of operation, but also limits the user when performing multiple printing tasks, and cannot quickly and conveniently switch different base plates. SUMMARY

[0004] The technical problem to be solved by the utility model is that the operation is cumbersome when replacing base plates of different sizes.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a base fixing clamp tooling for 3D printer, comprising a machine table and a base plate, the machine table top end is fixedly provided with a printer group, the machine table bottom end center side is fixedly provided with a double-way push rod motor, the double-way push rod motor output end is fixedly connected with a limiting plate, the machine table is provided with a slot for sliding connection of the limiting plate, the limiting plate top end is fixedly connected with two plug-in blocks inserted into both ends of the base plate, both sides of the base plate are fixedly provided with plug-in seats, the plug-in seats are provided with plug-in grooves for fixed insertion of the two plug-in blocks.

[0006] As a further improvement of the utility model, one end of the plug-in block is provided with a first section body with threads on the outer wall, the other end of the first section body is fixedly connected with a second section body with a diameter slightly smaller than the first section body, and the limiting plate is provided with screw holes for threaded connection with the first section body.

[0007] As a further improvement of the utility model, a plurality of receiving seats are fixedly provided on the top side of the machine table, the receiving seats are provided as inverted T-shaped table body structures, and a plurality of sliding grooves are provided on the bottom end of the base plate for sliding connection with the receiving seats.

[0008] As a further improvement of the utility model, two guide blocks are fixedly provided on the inner wall of the slot, and guide grooves matched with the guide blocks are provided on both sides of the limiting plate.

[0009] As a further improvement of this utility model, arched handles are fixedly provided on both sides of the substrate.

[0010] As a further improvement of this utility model, the output rod of the bidirectional push rod motor is configured for synchronous drive.

[0011] The beneficial effects of this utility model are as follows: By fixing a receiving seat on the top side of the machine to temporarily receive the substrate, the substrate can be temporarily placed on the receiving seat through the guide groove (the number of guide grooves opened at the bottom of the substrate varies depending on the width of the substrate). Then, by starting the synchronously driven bidirectional push rod motor, the limiting plate at its output end and the plug block fastened to the limiting plate can be moved inward, so that the substrate moves to the center of the machine under the sliding guide, so as to carry out subsequent printing operations. The operation is simple and can easily realize the quick replacement and precise positioning of different substrates, which greatly improves the operating efficiency and ease of use. Attached Figure Description

[0012] Figure 1 This is an overall schematic diagram of a base fixing fixture for a 3D printer according to the present invention;

[0013] Figure 2 This is an overall sectional view of a base fixing fixture for a 3D printer according to this utility model;

[0014] Figure 3 This is a partial display of a base fixing fixture for a 3D printer according to this utility model. Figure 1 ;

[0015] Figure 4 This is a partial display of a base fixing fixture for a 3D printer according to this utility model. Figure 2 ;

[0016] Figure 5 This is a cross-sectional view of a base fixing fixture for a 3D printer according to this utility model.

[0017] As shown in the figure: 1. Machine base; 2. Base plate; 3. Printer assembly; 4. Two-way push rod motor; 5. Limiting plate; 6. Insertion block; 7. Insertion seat; 8. Guide groove; 9. Receiving seat; 10. Slide groove; 11. Guide block. Detailed Implementation

[0018] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined relative to the configuration thereof, and are relative concepts. Therefore, they can be changed accordingly according to different positions, different use states, etc. Therefore, these or other orientation terms should not be interpreted as limiting terms.

[0019] The singular forms "a", "an" and "the" used in this specification are intended to include plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used in the present text means and includes any or all possible combinations of one or more associated listed items.

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application more clear and obvious, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0021] The utility model provides a base fixing clamp frock for 3D printer, including machine table 1 and base plate 2,

[0022] The printer set 3 is fixedly arranged at the top end of the machine table 1, and the printer set 3 comprises a rotating motor arranged at the top end of the machine table 1, and a strip-shaped workboard is fixedly arranged at the output end of the rotating motor, the strip-shaped workboard is internally provided with a push rod motor, the push rod motor is fixedly arranged at the output end of the push rod motor, and the printing base is connected with a printing nozzle through a telescopic motor; the rotating motor can provide a plane turning function for the strip-shaped workboard by rotating the output rod. The push rod motor in the workboard can adjust the plane position of the printing base, so that the printing base drives the printing nozzle to move in the plane to facilitate printing operation, and the telescopic motor arranged on the printing base can provide the printing nozzle with up-down movement, and the above-mentioned prior art and components can provide the printing nozzle with X, Y and Z axis movement, thereby facilitating printing operation.

[0023] As shown in the accompanying Figures 1-5As shown, the bottom end center side of the machine table 1 is fixedly provided with a bidirectional push rod motor 4, and the output rod of the bidirectional push rod motor 4 is arranged to be synchronously driven; to ensure that the substrate is displaced to the center of the machine table 1. The output end of the bidirectional push rod motor 4 is fixedly connected with a limiting plate 5, and a plurality of receiving seats 9 are fixedly arranged on the top side of the machine table 1. The machine table 1 is provided with a groove for sliding connection of the limiting plate 5, and the inner wall of the groove is fixedly provided with two guide blocks 11. The two sides of the limiting plate 5 are provided with guide grooves 8 matched with the guide blocks 11; to improve the stability of the limiting plate 5 during displacement. The top end of the limiting plate 5 is fixedly connected with two plug-in blocks 6 inserted into the two ends of the substrate 2. The two sides of the substrate 2 are fixedly provided with arc-shaped handles; to facilitate the removal and placement of the substrate 2. The two ends of the substrate 2 are fixedly provided with plug-in seats 7, and the plug-in seats 7 are provided with plug-in grooves for fastening insertion of the two plug-in blocks 6.

[0024] As shown in the accompanying drawings, Figure 3 , 4 , one end of the plug-in block 6 is provided with a first section body with threads on the outer wall, the other end of the first section body is fixedly connected with a second section body with a diameter slightly smaller than the first section body, and the limiting plate 5 is provided with a threaded hole for threaded connection with the first section body; by fastening the first section body and the threaded hole of the limiting plate 5, the fastening connection of the structure is ensured, and then the second section body is fastened and inserted into the plug-in groove of the plug-in seat 7, to provide a limiting effect. Figure 5 As shown in the accompanying drawings, the part of the machine table 1 in the middle of the receiving seat 9 is provided with a groove, which can ensure the stability and firmness of the limiting plate (5) and the substrate 2 during left and right displacement.

[0025] As shown in the accompanying drawings, Figures 1-3 , the receiving seat 9 is arranged as an inverted T-shaped table body structure, and the bottom end of the substrate 2 is provided with a plurality of sliding grooves 10 for sliding connection with the receiving seat 9; to facilitate the movement of substrates of different sizes to the center side of the machine table 1 under the sliding guidance of the sliding grooves 10 and the receiving seat 9.

[0026] Working principle: in the specific implementation of the utility model, first, select a substrate 2 with appropriate size, place it directly on the receiving seat 9 through the sliding groove 10 at the bottom end, without the need to ensure that the substrate 2 is located at the center of the machine table 1, screw the plug-in block 6 into the threaded hole on the limiting plate 5, so that the first section body is fastened and connected with the threaded hole, then start the bidirectional push rod motor 4 at the bottom end of the machine table, make the output end inwardly displace, under the guidance of the guide blocks 11 and the guide grooves 8, make the two limiting plates 5 synchronously move inwardly, and when the substrate 2 is fastened and clamped to the center of the machine table 1, the plug-in block 6 and the plug-in seat 7 are mutually inserted, to complete the fixed limiting. When replacing substrates of different sizes, only need to start the bidirectional push rod motor 4 at the bottom end of the machine table, make the output end outwardly displace, under the guidance of the guide blocks 11 and the guide grooves 8, the plug-in block 6 and the plug-in seat 7 are separated, so that the substrate can be quickly and conveniently taken down, without the need to manually rotate the bolt to quickly switch different substrates.

[0027] The foregoing embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A base fixing clamp tool for a 3D printer, comprising a machine table (1) and a base plate (2), wherein a printer group (3) is fixedly arranged at the top end of the machine table (1), characterized in that: The bottom end center side of the machine table (1) is fixedly provided with a bidirectional push rod motor (4), the output end of the bidirectional push rod motor (4) is fixedly connected with a limiting plate (5), the machine table (1) is provided with a slot for sliding connection of the limiting plate (5), the top end of the limiting plate (5) is fixedly connected with two plug-in blocks (6) inserted into both ends of the base plate (2), both sides of the base plate (2) are fixedly provided with plug-in seats (7), and the plug-in seats (7) are provided with plug-in grooves for fastening and inserting the two plug-in blocks (6).

2. The base fixing clamp tool for a 3D printer according to claim 1, characterized in that: One end of the plug-in block (6) is provided with a first section body with threads on the outer wall, the other end of the first section body is fixedly connected with a second section body with a diameter slightly smaller than the first section body, and the limiting plate (5) is provided with a threaded hole for threaded connection with the first section body.

3. The base fixing clamp tool for a 3D printer according to claim 1, characterized in that: The top side of the machine table (1) is fixedly provided with a plurality of receiving seats (9), the receiving seat (9) is provided as an inverted T-shaped table body structure, and the bottom end of the base plate (2) is provided with a plurality of sliding grooves (10) for sliding connection with the receiving seat (9).

4. The base fixing clamp tool for a 3D printer according to claim 1, characterized in that: The inner wall of the slot is fixedly provided with two guide blocks (11), and the limiting plate (5) is provided with guide grooves (8) matched with the guide blocks (11) on both sides.

5. The base fixing clamp tooling for a 3D printer according to claim 4, characterized in that: The base plate (2) is fixedly provided with an arched handle on both sides.

6. The base fixing clamp tool for a 3D printer according to claim 1, characterized in that: The output rod of the bidirectional push rod motor (4) is provided as a synchronous drive.