Universal auxiliary rubber plate clamp facilitating machining of complex parts

By designing a universal auxiliary rubber plate fixture that adapts to workpieces of different shapes, and utilizing the deformation of the rubber plate and the adjustment of the support rod, the problem of existing fixtures being unable to adapt to shape changes is solved, achieving stable clamping and improved production efficiency.

CN224059236UActive Publication Date: 2026-03-31SHENZHEN YUELONG FIVE-AXIS PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing auxiliary rubber sheet fixtures cannot adapt to workpieces of different shapes, resulting in the need to customize rubber sheets of different shapes, increasing design and manufacturing costs and affecting the processing cycle.

Method used

A general-purpose auxiliary rubber plate clamp was designed. The cavity formed between the first and second rubber plates causes the second rubber plate to deform. This, together with the support rod, supports and clamps the key stress points of the workpiece. The height and position of the support rod can be adjusted to accommodate workpieces of different shapes.

Benefits of technology

It achieves stable clamping of workpieces with different shapes, shortens the CNC machining cycle, reduces the design and processing costs of the rubber sheet, and improves production efficiency.

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Abstract

The utility model relates to the technical field of clamps, and discloses a universal auxiliary rubber plate clamp convenient for machining complex parts, which comprises a base, a supporting plate is slidably arranged at the top of the base, a first rubber plate is arranged on one side of the supporting plate, and a second rubber plate is arranged on one side of the first rubber plate through a connecting rubber plate. And a plurality of supporting rods are arranged in the supporting plate. According to the universal type auxiliary rubber plate clamp facilitating machining of the complex parts, a cavity is formed between the first rubber plate and the second rubber plate, so that the second rubber plate can generate certain deformation when being tightly attached to a machined workpiece, and key stress points of the machined workpiece are supported in cooperation with the supporting rods; and the outer surface of one side of the second rubber plate can be tightly attached to the outer surface of the machined workpiece so as to stably clamp the machined workpiece, and the effects that the device can adapt to the machined workpieces of different shapes, the design and machining period of the rubber plates in CNC machining can be effectively shortened, cost is reduced, and production efficiency is improved are achieved.
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Description

Technical Field

[0001] This application relates to the field of fixture technology, specifically to a general-purpose auxiliary rubber sheet fixture for facilitating the processing of complex parts. Background Technology

[0002] Metalworking sheet metal clamps are essential tools designed specifically for the metalworking industry, significantly improving production efficiency and product quality. Their primary function is to secure and position sheet metal, ensuring accuracy and stability during cutting, drilling, milling, and other machining operations.

[0003] Current auxiliary rubber sheet fixtures cannot adapt to workpieces of different shapes. When processing workpieces of different shapes, it is necessary to customize rubber sheets of different shapes, which increases the design and manufacturing costs of the rubber sheets and affects the work cycle of workpiece processing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a universal auxiliary rubber plate fixture for convenient processing of complex parts. It has the advantages of being able to adapt to workpieces of different shapes, effectively shortening the design and processing cycle of rubber plates in CNC machining, reducing costs, and improving production efficiency. It solves the problem that current auxiliary rubber plate fixtures cannot adapt to workpieces of different shapes, and that different shaped rubber plates need to be customized when processing workpieces of different shapes, which increases the design and manufacturing costs of rubber plates and affects the work cycle of workpiece processing.

[0005] To achieve the goals of adapting to workpieces of different shapes, effectively shortening the design and processing cycle of rubber plates in CNC machining, reducing costs, and improving production efficiency, this application provides the following technical solution: A universal auxiliary rubber plate fixture for facilitating the processing of complex parts, comprising a base, a support plate slidably disposed on the top of the base, a first rubber plate disposed on one side of the support plate, a second rubber plate disposed on one side of the first rubber plate via a connecting rubber plate, a plurality of support rods disposed inside the support plate, one end of each support rod extending between the first and second rubber plates, the outer surface of the middle portion of each support rod slidably disposed within the inner wall of the middle portion of the connecting frame, and a push plate disposed at the bottom of the support plate, the bottom of which is connected to a pushing mechanism.

[0006] The above solution allows the cavity formed between the first and second rubber plates to cause a certain deformation of the second rubber plate when it is in close contact with the workpiece. This, combined with the support rod, supports the key stress points of the workpiece, allowing the outer surface of one side of the second rubber plate to be in close contact with the workpiece surface for stable clamping. This achieves the effect of adapting to workpieces of different shapes, effectively shortening the design and processing cycle of rubber plates in CNC machining, reducing costs, and improving production efficiency.

[0007] Furthermore, a support frame is provided on the inner wall of the middle part of the support plate, and one outer surface of the support frame is located inside the inner wall of the middle part of the first adhesive plate.

[0008] The above solution provides support for the cavity inside the first rubber plate by setting up a support frame, thereby improving the stability of the first rubber plate.

[0009] Furthermore, a positioning rod is provided on the inner wall of the middle part of the base, and the outer surface of the middle part of the positioning rod is slidably disposed within the inner wall of the middle part of the push plate.

[0010] The above method improves the stability of the support plate during movement by allowing the inner wall of the push plate to slide on the outer surface of the positioning rod.

[0011] Furthermore, one end of the support rod is rotatably provided with a first threaded rod, the outer surface of the middle part of the first threaded rod is threadedly connected to the inner wall of the middle part of the first connecting plate, and one end of one side of the first connecting plate is set on one side of the connecting frame through a fixing plate.

[0012] With the above solution, by rotating the first threaded rod, the support rod can be moved through the setting of the first connecting plate. The position of one end of the support rod between the first rubber plate and the second rubber plate can be adjusted so that the support rod can adapt to the shape of the workpiece and cooperate with the second rubber plate to support the workpiece.

[0013] Furthermore, a limiting plate is provided on one side of the connecting frame, and the inner wall of the middle part of the limiting plate is slidably disposed on the outer surface of the middle part of the limiting rod. One end of the limiting rod is disposed on one side of the support frame through a fixing plate.

[0014] The above solution allows the angle of the connecting frame to be fixed by sliding the inner wall of the middle part of the limiting plate on the outer surface of the middle part of the limiting rod, thereby improving the stability of the connecting frame during movement.

[0015] Furthermore, a second connecting plate is provided on one side of the connecting frame, and a threaded sleeve is rotatably provided on the inner wall of the middle part of the second connecting plate. The inner wall of the middle part of the threaded sleeve is threadedly connected to the outer surface of the middle part of the second threaded rod, and one end of the second threaded rod is provided on one side of the support frame through a fixing plate.

[0016] With the above scheme, by rotating the threaded sleeve, the second threaded rod can be used to move the second connecting plate, and the height of the corresponding support rod can be adjusted so that the height of the support rod can be adapted to the key stress points of the workpiece being processed. In this way, the support rod can work with the second rubber plate to stably clamp and fix the workpiece being processed.

[0017] Furthermore, two connecting plates are provided on one side of the first adhesive plate, and a cavity is formed between the first adhesive plate and the second adhesive plate through the two connecting plates.

[0018] With the above solution, the cavity formed between the first and second rubber plates allows the second rubber plate to deform to a certain extent after contacting the outer surface of the workpiece, so that one side of the outer surface of the second rubber plate can be tightly attached to one side of the outer surface of the workpiece.

[0019] Furthermore, one end of the support rod has a quadrilateral cross-section, and the shape of the cross-section of one end of the support rod is adapted to the shape of the inner wall of the middle of the connecting frame.

[0020] The above solution can fix the angle of the support rod when it moves within the inner wall of the connecting frame, thereby improving the stability of the support rod during movement.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This is a general-purpose auxiliary rubber plate fixture for facilitating the processing of complex parts. The cavity formed between the first and second rubber plates allows the second rubber plate to deform to a certain extent when it is in close contact with the workpiece. With the support rod, it supports the key stress points of the workpiece, allowing the outer surface of one side of the second rubber plate to be in close contact with the workpiece surface for stable clamping. This achieves the effect of adapting to workpieces of different shapes, effectively shortening the design and processing cycle of rubber plates in CNC machining, reducing costs, and improving production efficiency. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present application;

[0024] Figure 2 This is a top view of the structure of this application;

[0025] Figure 3 This is a schematic diagram of the front cross-sectional structure of this application;

[0026] Figure 4 This is a side sectional view of the support plate of this application;

[0027] Figure 5 This is a schematic diagram of the connection structure between the connecting frame and the first connecting plate in this application;

[0028] Figure 6 This is a schematic diagram of the connection structure between the second connecting plate and the threaded sleeve in this application.

[0029] In the picture:

[0030] 1. Base; 2. Support plate; 3. First rubber plate; 4. Connecting rubber plate; 5. Second rubber plate; 6. Support frame; 7. Support rod; 8. Connecting frame; 9. First connecting plate; 10. First threaded rod; 11. Second connecting plate; 12. Threaded sleeve; 13. Second threaded rod; 14. Limiting plate; 15. Limiting rod; 16. Positioning rod; 17. Push plate; 18. Pushing mechanism. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Please see Figure 1 , Figure 2 and Figure 3 This embodiment provides a general-purpose auxiliary rubber plate fixture for facilitating the processing of complex parts, comprising a base 1, a support plate 2 slidably disposed on the top of the base 1, a first rubber plate 3 disposed on one side of the support plate 2, a second rubber plate 5 disposed on one side of the first rubber plate 3 via a connecting rubber plate 4, a plurality of support rods 7 disposed inside the support plate 2, one end of the support rod 7 extending between the first rubber plate 3 and the second rubber plate 5, the outer surface of the middle part of the support rod 7 slidably disposed within the inner wall of the middle part of the connecting frame 8, and a push plate 17 disposed at the bottom of the support plate 2, the bottom of the push plate 17 being connected to a pushing mechanism 18.

[0033] Please see Figure 4 A support frame 6 is provided on the inner wall of the middle part of the support plate 2. The outer surface of one side of the support frame 6 is located inside the inner wall of the middle part of the first adhesive plate 3. The support frame 6 can support the cavity of the inner wall of the first adhesive plate 3 and improve the stability of the first adhesive plate 3.

[0034] Please see Figure 3 and Figure 4 A positioning rod 16 is provided on the inner wall of the middle part of the base 1. The outer surface of the middle part of the positioning rod 16 is slidably disposed in the inner wall of the middle part of the push plate 17. The stability of the support plate 2 when it moves can be improved by sliding the inner wall of the middle part of the push plate 17 on the outer surface of the middle part of the positioning rod 16.

[0035] Please see Figure 2 and Figure 5One end of the support rod 7 is rotatably provided with a first threaded rod 10. The outer surface of the middle part of the first threaded rod 10 is threadedly connected to the inner wall of the middle part of the first connecting plate 9. One end of the first connecting plate 9 is set on one side of the connecting frame 8 through a fixing plate. By rotating the first threaded rod 10, the support rod 7 can be moved through the setting of the first connecting plate 9. Adjusting the position of one end of the support rod 7 between the first rubber plate 3 and the second rubber plate 5 allows the support rod 7 to adapt to the shape of the workpiece and cooperate with the second rubber plate 5 to support the workpiece.

[0036] Please see Figure 3 and Figure 5 A limiting plate 14 is provided on one side of the connecting frame 8. The inner wall of the middle part of the limiting plate 14 is slidably disposed on the outer surface of the middle part of the limiting rod 15. One end of the limiting rod 15 is disposed on one side of the support frame 6 through a fixing plate. The angle of the connecting frame 8 when it moves can be fixed by the sliding of the inner wall of the middle part of the limiting plate 14 on the outer surface of the middle part of the limiting rod 15, thereby improving the stability of the connecting frame 8 when it moves.

[0037] Please see Figure 5 and Figure 6 A second connecting plate 11 is provided on one side of the connecting frame 8. A threaded sleeve 12 is rotatably provided on the inner wall of the middle part of the second connecting plate 11. The inner wall of the middle part of the threaded sleeve 12 is threadedly connected to the outer surface of the middle part of the second threaded rod 13. One end of the second threaded rod 13 is provided on one side of the support frame 6 through a fixing plate. By rotating the threaded sleeve 12, the second connecting plate 11 can be moved in conjunction with the second threaded rod 13, thereby adjusting the height of the corresponding support rod 7. This allows the height of the support rod 7 to adapt to the key stress points of the workpiece being processed, and thus allows the support rod 7 to stably clamp and fix the workpiece in conjunction with the second rubber plate 5.

[0038] Please see Figure 2 and Figure 4 Two connecting plates 4 are provided on one side of the first rubber plate 3. A cavity is formed between the first rubber plate 3 and the second rubber plate 5 through the two connecting plates 4. The cavity formed between the first rubber plate 3 and the second rubber plate 5 allows the second rubber plate 5 to undergo a certain deformation after contacting the outer surface of the workpiece, so that the outer surface of one side of the second rubber plate 5 can be tightly attached to the outer surface of one side of the workpiece.

[0039] Please see Figure 2 , Figure 4 and Figure 5 The support rod 7 has a quadrilateral cross-section at one end, and the shape of the cross-section at one end of the support rod 7 is adapted to the shape of the inner wall of the middle part of the connecting frame 8. This can fix the angle of the support rod 7 when it moves on the inner wall of the middle part of the connecting frame 8, thereby improving the stability of the support rod 7 when it moves.

[0040] This embodiment presents a universal auxiliary rubber plate fixture for facilitating the processing of complex parts. The cavity formed between the first rubber plate 3 and the second rubber plate 5 allows the second rubber plate 5 to deform to a certain extent when it is in close contact with the workpiece. In conjunction with the support rod 7, the fixture supports the key stress points of the workpiece, allowing the outer surface of one side of the second rubber plate 5 to be in close contact with the outer surface of the workpiece for stable clamping. This achieves the effect of adapting to workpieces of different shapes, effectively shortening the design and processing cycle of rubber plates in CNC machining, reducing costs, and improving production efficiency.

[0041] The working principle of the above embodiment is as follows: The workpiece is placed on top of the base 1. Depending on the shape of the workpiece, the threaded sleeve 12 is rotated, causing the second connecting plate 11 to move the connecting frame 8. The height of the support rod 7 is adjusted to adapt to the key stress points of the workpiece. The heights of multiple support rods 7 are adjusted to ensure they all adapt to the key stress points of the workpiece. The first threaded rod 10 is rotated, causing the support rod 7 to move. The position of one end of the support rod 7 within the cavity between the first rubber plate 3 and the second rubber plate 5 is adjusted to adapt to the shape of the workpiece. The positions of one end of the multiple support rods 7 are adjusted so that the positions of one end of the multiple support rods 7 are adapted to the shape of the workpiece. The push mechanism 18 drives the push plate 17 to move, so that the support plate 2 pushes the second rubber plate 5 to move towards the workpiece. When one side of the outer surface of the second rubber plate 5 contacts the outer surface of the workpiece, the continuous movement of the support plate 2 will cause the second rubber plate 5 to undergo a certain deformation, so that one side of the second rubber plate 5 can be tightly attached to the outer surface of the workpiece, until the side of the second rubber plate 5 close to the first rubber plate 3 contacts one end of the support rod 7, so that the second rubber plate 5 cooperates with the support rod 7 to clamp and fix the workpiece.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A general-purpose auxiliary adhesive sheet jig for facilitating machining of complex parts, comprising a base (1), characterized in that: The base (1) top slidingly provided with a support plate (2), one side of the support plate (2) is provided with a first rubber plate (3), one side of the first rubber plate (3) is provided with a second rubber plate (5) through a connecting rubber plate (4), the support plate (2) is provided with a plurality of support rods (7) inside, one end of the support rod (7) extends between the first rubber plate (3) and the second rubber plate (5), the middle outer surface of the support rod (7) is slidingly arranged in the middle inner wall of the connecting frame (8), the bottom of the support plate (2) is provided with a push plate (17), the bottom of the push plate (17) is connected with a pushing mechanism (18).

2. A general purpose auxiliary adhesive sheet jig for facilitating machining of complex parts as claimed in claim 1, wherein: The middle inner wall of the support plate (2) is provided with a support frame (6), one side of the outer surface of the support frame (6) is arranged in the middle inner wall of the first rubber plate (3).

3. A general purpose auxiliary adhesive sheet jig for easy machining of complex parts as claimed in claim 1, wherein: The middle inner wall of the base (1) is provided with a positioning rod (16), the middle outer surface of the positioning rod (16) is slidingly arranged in the middle inner wall of the push plate (17).

4. A general purpose auxiliary adhesive sheet jig for easy machining of complex parts as claimed in claim 1, wherein: One end of the support rod (7) is rotatably provided with a first threaded rod (10), the middle outer surface of the first threaded rod (10) is threadedly connected with the middle inner wall of the first connecting plate (9), one end of the first connecting plate (9) is arranged on one side of the connecting frame (8) through a fixed plate.

5. A general purpose auxiliary adhesive sheet jig for easy machining of complex parts as claimed in claim 1, wherein: One side of the connecting frame (8) is provided with a limiting plate (14), the middle inner wall of the limiting plate (14) is slidingly arranged on the middle outer surface of the limiting rod (15), one end of the limiting rod (15) is arranged on one side of the support frame (6) through a fixed plate.

6. A general purpose auxiliary adhesive sheet jig for easy machining of complex parts as claimed in claim 1, wherein: One side of the connecting frame (8) is provided with a second connecting plate (11), the middle inner wall of the second connecting plate (11) is rotatably provided with a threaded sleeve (12), the middle inner wall of the threaded sleeve (12) is threadedly connected with the middle outer surface of the second threaded rod (13), one end of the second threaded rod (13) is arranged on one side of the support frame (6) through a fixed plate.

7. A general purpose auxiliary adhesive sheet jig for easy machining of complex parts as claimed in claim 1, wherein: One side of the first rubber plate (3) is provided with two connecting rubber plates (4), the first rubber plate (3) and the second rubber plate (5) form a cavity through the two connecting rubber plates (4).

8. A general purpose auxiliary adhesive sheet jig for easy machining of complex parts as claimed in claim 1, wherein: One end of the support rod (7) is provided in a quadrilateral cross section, the shape of the cross section of one end of the support rod (7) is matched with the shape of the middle inner wall of the connecting frame (8).