Tool clamp convenient for angle adjustment

By combining the support mechanism and the clamping mechanism, the problem of unstable clamping of tooling fixtures in hydraulic machining is solved, and stable support and angle adjustment of the movable plate are achieved, thereby improving machining accuracy.

CN224129551UActive Publication Date: 2026-04-17XUZHOU JIATIAN HEAVY IND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU JIATIAN HEAVY IND TECHNOLOGY CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing tooling fixtures that are easy to adjust in angle lack stable support for the clamping parts during hydraulic machining, resulting in instability of the fixtures, easy tilting, and misalignment of parts during machining.

Method used

By setting up a support mechanism and a clamping mechanism, and using a combination of support frame, connecting shaft, screw and support rod, the angle adjustment and stable support of the movable plate can be realized. The fixed plate is driven to rotate by a forward and reverse motor, and the workpiece can be fixed and rotated by electric push rod and clamping plate.

Benefits of technology

It enhances the stability of tooling fixtures during machining, prevents the movable plate from tilting, ensures the correct position of the workpiece, and improves machining accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work fixture convenient for angle adjustment, which belongs to the technical field of work fixtures, and comprises a supporting mechanism and a clamping mechanism, the supporting mechanism comprises a supporting plate and a movable plate, the two sides of the movable plate are fixedly connected with fixed shafts, one side of the supporting plate is symmetrically in threaded connection with screw rods, and the other side of the supporting plate is in threaded connection with the clamping mechanism. The supporting frame is matched with the connecting shaft to connect the movable plate with the supporting plate, the movable plate can rotate with the connecting shaft as the axis, the screws are matched with the supporting rod and the sleeving part to be connected with the fixed shaft of the movable plate, the screws on the two sides can drive the movable plate to incline when rotating, and therefore angle adjustment is completed. And after adjustment, the two sides of the movable plate are supported through the two matched supporting rods, and meanwhile, the supporting frame is matched with the connecting shaft to support the movable plate, so that the movable plate has high pressure bearing performance, the stability of the movable plate in the machining process is enhanced, and angle inclination caused by instability of the movable plate is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of tooling fixture technology, specifically a tooling fixture that is easy to adjust in angle. Background Technology

[0002] A fixture is a device used in mechanical manufacturing to fix a workpiece in the correct position for construction or inspection. It is also called a clamp. In a broader sense, any device used to quickly, conveniently and safely install a workpiece in any step of the process can be called a fixture.

[0003] Chinese patent application (CN202221507008.3) discloses a tooling fixture that is easy to adjust in angle. By rotating the fastening bolt to loosen it, the overall angle of the fixture table can be quickly adjusted by rotating the adjustment rail. When the adjustment is in place, the fastening bolt can be tightened to fix it in the designated position. However, when using this tooling fixture, there is a lack of stable support for the clamping part after the angle is adjusted, resulting in limited pressure bearing capacity of the fixture. During hydraulic processing, the fixture is prone to tilting due to instability, which can lead to misalignment of parts. Therefore, a tooling fixture that is easy to adjust in angle is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a tooling fixture that is easy to adjust the angle, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling fixture that is easy to adjust in angle, comprising a support mechanism and a clamping mechanism;

[0006] The support mechanism includes a support plate and a movable plate. Fixed shafts are fixedly connected to both sides of the movable plate. A screw is symmetrically threaded to one side of the support plate. A support rod is rotatably connected to one end of the screw. A sleeve part is integrally formed at one end of the support rod and is fitted onto one side of the fixed shaft. Connecting shafts are fixedly connected to both sides of the movable plate. A support frame is rotatably connected to one side of the connecting shaft. One side of the support frame is fixedly connected to the support plate.

[0007] The clamping mechanism includes a fixed plate and a clamping plate. The fixed plate is installed on one side of the movable plate. A guide rail is symmetrically installed on one side of the fixed plate. A movable block is slidably connected inside the guide rail. The clamping plate is fixedly connected to one side of the movable block. An electric push rod is installed inside one side of the guide rail. The piston rod of the electric push rod is fixedly connected to the movable block.

[0008] As a further preferred embodiment of this technical solution: the bottom of the support plate is fixedly connected to a base frame, and the base frame has fixing holes evenly distributed on one side, thereby fixing the position of the base frame.

[0009] As a further preferred embodiment of this technical solution: a forward and reverse motor is installed on one side of the movable plate, the output shaft of the forward and reverse motor is fixedly connected to a rotating shaft, one end of the rotating shaft passes through the movable plate, and the end of the rotating shaft passing through the movable plate is fixedly connected to a fixed plate.

[0010] As a further preferred embodiment of this technical solution: an annular slide rail is installed on one side of the movable plate, and an annular slider is slidably connected inside the annular slide rail. One side of the annular slider is fixedly connected to the fixed plate. The above-mentioned arrangement of the annular slider in conjunction with the annular slide rail enhances the stability of the fixed plate when it rotates.

[0011] As a further preferred embodiment of this technical solution: an anti-slip pad is fixedly connected to one side of the clamping plate, which increases the friction between the clamping plate and the workpiece contact surface and prevents the workpiece from slipping.

[0012] As a further preferred embodiment of this technical solution: a level is symmetrically installed on one side of the movable plate, which facilitates the confirmation of the tilt of the movable plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model connects the movable plate to the support plate through a support frame and a connecting shaft, allowing the movable plate to rotate around the connecting shaft. The screws, support rods, and sleeve are connected to the fixed shaft of the movable plate, so that the screws on both sides can tilt the movable plate when rotating, thereby completing the angle adjustment. After adjustment, the two support rods support both sides of the movable plate, and the support frame and connecting shaft support the movable plate, giving the movable plate high pressure resistance, enhancing the stability of the movable plate during processing, and preventing the movable plate from tilting due to instability.

[0015] 2. In this utility model, a forward and reverse motor is provided to drive the fixed plate to rotate in conjunction with the rotating shaft, thereby facilitating the rotation and adjustment of the workpiece clamped and fixed on the fixed plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a tooling fixture that is easy to adjust in angle according to the present invention;

[0017] Figure 2 This is a schematic diagram of the installation structure of the movable plate and the fixed plate in a tooling fixture that is easy to adjust the angle according to this utility model;

[0018] Figure 3 This is a schematic diagram of the movable plate in a tooling fixture that is easy to adjust the angle according to this utility model;

[0019] Figure 4This is a schematic diagram of the support plate in a tooling fixture that is easy to adjust the angle according to this utility model.

[0020] In the diagram: 10. Support mechanism; 11. Support plate; 12. Movable plate; 13. Fixed shaft; 14. Level; 15. Forward and reverse motor; 16. Connecting shaft; 17. Circular slide rail; 18. Circular slider; 19. Rotating shaft; 20. Clamping mechanism; 21. Fixed plate; 22. Guide rail; 23. Movable block; 24. Electric push rod; 25. Clamping plate; 26. Anti-slip pad; 31. Screw; 32. Support rod; 33. Assembly part; 34. Support frame; 35. Base frame; 36. Fixing hole. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Example 1

[0023] Please see Figures 1-4 This utility model provides a technical solution: a tooling fixture that is easy to adjust in angle, which consists of a support mechanism 10 and a clamping mechanism 20.

[0024] The support mechanism 10 includes a support plate 11, a movable plate 12, and a base frame 35. A support frame 34 is rotatably connected to one side of the connecting shaft 16. One side of the support frame 34 is fixedly connected to the support plate 11. The movable plate 12 is connected to the support plate 11 through the support frame 34 and the connecting shaft 16, and the movable plate 12 can be rotated based on the connecting shaft 16 to adjust the tilt angle.

[0025] In this embodiment, specifically: both sides of the movable plate 12 are fixedly connected to fixed shafts 13, one side of the support plate 11 is symmetrically threaded with screws 31, one end of the screws 31 is rotatably connected to a support rod 32, one end of the support rod 32 is integrally formed with a sleeve part 33, the sleeve part 33 is sleeved on one side of the fixed shaft 13, both sides of the movable plate 12 are fixedly connected to connecting shafts 16, the base frame 35 is fixedly connected to the bottom of the support plate 11 to support the whole, and the base frame 35 is provided with fixing holes 36 evenly distributed on one side to facilitate fixing the position of the base frame 35.

[0026] In this embodiment, specifically: in order to facilitate the confirmation of the tilt of the movable plate 12, a level 14 is symmetrically installed on one side of the movable plate 12.

[0027] Example 2

[0028] A tooling fixture that is easy to adjust the angle includes a clamping mechanism 20 comprising a fixed plate 21 and a clamping plate 25. The fixed plate 21 is installed on one side of the movable plate 12. A guide rail 22 is symmetrically installed on one side of the fixed plate 21. A movable block 23 is slidably connected inside the guide rail 22. The clamping plate 25 is fixedly connected to one side of the movable block 23. An anti-slip pad 26 is fixedly connected to one side of the clamping plate 25 to increase the friction between the clamping plate 25 and the workpiece contact surface and prevent the workpiece from slipping.

[0029] In this embodiment, specifically: an electric push rod 24 is installed on one side of the inside of the guide rail 22. The piston rod of the electric push rod 24 is fixedly connected to the movable block 23. The electric push rod 24 pushes the movable block 23 to move, which facilitates the clamping plate 25 to clamp the workpiece.

[0030] In this embodiment, specifically: to facilitate the rotational processing of the workpiece, a forward and reverse motor 15 is installed on one side of the movable plate 12. The output shaft of the forward and reverse motor 15 is fixedly connected to a rotating shaft 19. One end of the rotating shaft 19 passes through the movable plate 12, and the end of the rotating shaft 19 passing through the movable plate 12 is fixedly connected to the fixed plate 21. An annular slide rail 17 is installed on one side of the movable plate 12. An annular slider 18 is slidably connected inside the annular slide rail 17. One side of the annular slider 18 is fixedly connected to the fixed plate 21. The annular slider 18, in conjunction with the annular slide rail 17, enhances the stability of the fixed plate 21 when it rotates.

[0031] Working principle: The base frame 35 is installed in the designated position through the fixing holes 36 and screws and other fasteners. The workpiece is placed on the fixed plate 21, so that it is positioned between the clamping plates 25. The electric push rod 24 is started, which pushes the movable block 23 to move. The movable block 23 drives the clamping plate 25 to clamp and fix the workpiece. The forward and reverse motor 15 is started to drive the fixed plate 21 to rotate. The rotation angle of the workpiece is adjusted according to the processing requirements. The two screws 31 are rotated, so that one moves up and the other moves down. This causes the screw 31 to pull the fixed shaft 13 with the support rod 32, causing the movable plate 12 to tilt and adjust the processing angle. After adjustment, the screw 31 and the support rod 32 support the movable plate 12. At the same time, the support frame 34 supports both sides of the movable plate 12 to enhance the stability of the movable plate 12 and prevent the movable plate 12 from tilting excessively due to instability during processing.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tooling fixture facilitating angular adjustment, characterized by: It includes a support mechanism (10) and a clamping mechanism (20); The support mechanism (10) includes a support plate (11) and a movable plate (12). Fixed shafts (13) are fixedly connected to both sides of the movable plate (12). A screw (31) is symmetrically threaded to one side of the support plate (11). A support rod (32) is rotatably connected to one end of the screw (31). A sleeve part (33) is integrally formed at one end of the support rod (32). The sleeve part (33) is fitted onto one side of the fixed shaft (13). A connecting shaft (16) is fixedly connected to both sides of the movable plate (12). A support frame (34) is rotatably connected to one side of the connecting shaft (16). One side of the support frame (34) is fixedly connected to the support plate (11). The clamping mechanism (20) includes a fixed plate (21) and a clamping plate (25). The fixed plate (21) is installed on one side of the movable plate (12). A guide rail (22) is symmetrically installed on one side of the fixed plate (21). A movable block (23) is slidably connected inside the guide rail (22). The clamping plate (25) is fixedly connected to one side of the movable block (23). An electric push rod (24) is installed on one side of the inside of the guide rail (22). The piston rod of the electric push rod (24) is fixedly connected to the movable block (23).

2. The angle-adjustable tooling fixture of claim 1, wherein: The bottom of the support plate (11) is fixedly connected to a base frame (35), and the base frame (35) has fixing holes (36) evenly distributed on one side.

3. The angle-adjustable fixture of claim 1, wherein: A forward and reverse motor (15) is installed on one side of the movable plate (12). The output shaft of the forward and reverse motor (15) is fixedly connected to a rotating shaft (19). One end of the rotating shaft (19) passes through the movable plate (12), and the end of the rotating shaft (19) passing through the movable plate (12) is fixedly connected to a fixed plate (21).

4. The angle-adjustable fixture of claim 1, wherein: An annular slide rail (17) is installed on one side of the movable plate (12), and an annular slider (18) is slidably connected inside the annular slide rail (17). One side of the annular slider (18) is fixedly connected to the fixed plate (21).

5. The angle-adjustable fixture of claim 1, wherein: An anti-slip pad (26) is fixedly connected to one side of the clamp (25).

6. The angle-adjustable fixture of claim 1, wherein: A level (14) is symmetrically installed on one side of the movable plate (12).

Citation Information

Patent Citations

  • Tool clamp with angle convenient to adjust

    CN217800403U