Clamp for machining cover plate of differential mechanism

By designing a clamping seat, an arc-shaped guide rail, and a motor-driven clamping system, the problem of difficulty in adjusting the clamping position of existing clamps was solved, enabling flexible clamping and efficient machining of the differential cover plate.

CN223917756UActive Publication Date: 2026-02-17河南淮海汽车部件制造有限公司
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Patent Information

Application Number
CN202520615050.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-17
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing fixtures for machining differential cover plates are difficult to adjust in a flexible manner during the machining process, resulting in difficult, time-consuming, and labor-intensive machining.

Method used

A clamping system was designed, comprising a clamping seat, an arc-shaped guide rail, a sliding seat, a drive box, and a motor. The motor operation is controlled by a control board to realize the rotation and position adjustment of the clamping claws. With the help of a worm gear structure, the clamping position can be flexibly adjusted.

Benefits of technology

It enables flexible clamping and processing of the differential cover at various positions, simplifies the operation process, and improves processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a differential cover plate processing clamp which comprises a clamping seat, a placing seat is arranged on the upper surface of the clamping seat, a plurality of arc-shaped guide rails are arranged on the upper surface of the clamping seat, sliding seats are arranged in the arc-shaped guide rails in a sliding mode, and driving boxes are arranged at the top ends of the sliding seats. Clamping claws are rotationally arranged on the outer sides of the driving boxes through rotating shafts, and position adjusting modules are arranged on the clamping bases and used for adjusting the clamping positions of the clamping claws. According to the clamp for machining the differential mechanism cover plate, the clamping position of the differential mechanism cover plate can be adjusted according to needs in the using process, so that all positions of the differential mechanism cover plate can be machined better, operation is easy, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to differential mechanism cover plate processing technical field, especially relate to differential mechanism cover plate processing clamp. BACKGROUND

[0002] Differential mechanism cover plate is an important part in differential mechanism assembly, main function is to close differential mechanism casing one side, protect inside gear and other mechanical parts from the influence of external pollutants, and ensure that lubricating oil stays in differential mechanism, thereby maintaining its normal work, differential mechanism cover plate is usually made of metal (such as cast iron or aluminum alloy) to ensure sufficient strength and durability, differential mechanism cover plate needs to use clamp to be clamped and fixed during the processing of differential mechanism cover plate.

[0003] The existing differential mechanism cover plate processing clamp, by placing the differential mechanism cover plate to be processed in the specified position, using cylinder or hydraulic cylinder as power source, realize quick, stable clamping action, make cylinder or hydraulic cylinder drive clamping block close to the differential mechanism cover plate to be processed and be clamped and fixed stably, but in the process of actual use, since the surface of differential mechanism cover plate needs to be processed, and the surface of differential mechanism cover plate is uneven, the clamping block for clamping and fixing differential mechanism cover plate may interfere with the processing of differential mechanism cover plate, personnel need to unlock and adjust the position of differential mechanism cover plate and re-fix, which is difficult and time-consuming. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides differential mechanism cover plate processing clamp in view of the deficiency of prior art, can adjust the clamping position of differential mechanism cover plate according to the need in the process of using, so as to better process each position of differential mechanism cover plate, simple operation is convenient to use.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme of differential mechanism cover plate processing clamp, including clamping seat, the upper surface of clamping seat is provided with placing seat, the upper surface of clamping seat is provided with multiple arc-shaped guide rails, the inside of arc-shaped guide rail is slidably provided with sliding seat, the top of sliding seat is provided with drive box, the outside of drive box is rotatably provided with clamping claw through rotating shaft, the clamping seat is provided with position adjusting module, and the position adjusting module is used for adjusting the clamping position of clamping claw;The lower surface of clamping seat is provided with processing table, the front side of processing table is rotatably provided with symmetrically distributed door plate, the lower surface of processing table is provided with multiple supporting legs, and the lower surface of supporting leg is adhesively fixed with rubber pad.

[0006] As a further improvement of the utility model, the position adjusting module comprises a rotating shaft uniformly arranged in the clamping seat, rotating rods are fixedly sleeved on the outer arc surface of the rotating shaft, one end of the rotating rod away from the rotating shaft is rotatably connected with the adjacent sliding seat; a plurality of supports are arranged in the clamping seat, the supports are uniformly rotatably provided with worms, worm gears are fixedly sleeved on the lower side of the outer arc surface of the rotating shaft, the worm gears are rotatably connected with the adjacent worms, and the adjacent two worms are fixed through a shaft coupling.

[0007] As a further improvement of the utility model, the inside of the driving box is provided with motor one, and the output shaft of the motor one is fixed through a shaft coupling between the rotating shaft.

[0008] As a further improvement of the utility model, the front side of the clamping seat is provided with a control panel, and the motor one and the motor two are electrically connected with the control panel.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the motor one is controlled by the control panel to rotate, so that the rotating shaft drives the clamping claw to rotate, and then the clamping claw clamps and fixes the differential cover plate.

[0011] Secondly, the motor two is controlled by the control panel to rotate, so that the sliding seat drives the clamping claw to move, the rotating shaft where the worm gear is located is driven to rotate through the meshing relationship between the worm gear and the worm gear, the sliding seat is driven to slide in the arc-shaped guide rail through the rotating rod, and the position of the clamping claw is stably adjusted.

[0012] Thirdly, the position of the clamping claw clamping the differential cover plate is adjusted through the cooperation of the motor one and the motor two, the clamping position of the differential cover plate is adjusted, and each position of the differential cover plate is machined.

[0013] Fourthly, the rubber pad on the lower surface of the supporting leg can make the supporting leg and the ground flexibly contact, and then the damage of the supporting leg after long-time use can be effectively avoided. DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an internal sectional view structural schematic view of the utility model;

[0017] Figure 3 It is an enlarged structural schematic view of A of the utility model;

[0018] Figure 4 The plane structure schematic view of the utility model.

[0019] In the figure: 101, processing platform; 102, door plate; 103, supporting leg; 104, clamping seat; 105, placing seat; 201, arc-shaped guide rail; 202, sliding seat; 203, drive box; 204, clamping claw; 205, motor one; 206, rotating shaft; 207, rotating rod; 208, support; 209, worm wheel; 210, worm; 211, motor two; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model is further clarified below in conjunction with examples, but the protection content of the utility model is not limited to the following examples only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As shown in Figure 1 , 4 , including clamping seat 104, the upper surface of clamping seat 104 is provided with placing seat 105, the upper surface of clamping seat 104 is provided with a plurality of arc-shaped guide rails 201, the inside of arc-shaped guide rail 201 is slidably provided with sliding seat 202, the top end of sliding seat 202 is provided with drive box 203, the outer side of drive box 203 is rotatably provided with clamping claw 204 through rotating shaft, position adjusting module is arranged on clamping seat 104, and the clamping position of clamping claw 204 is adjusted by the position adjusting module.

[0022] As shown in Figure 2 , 3 , the position adjusting module includes rotating shaft 206 rotatably arranged in clamping seat 104, rotating rod 207 is fixedly sleeved on the outer arc surface upper side of rotating shaft 206, and the end, away from rotating shaft 206, of rotating rod 207 is rotatably connected with adjacent sliding seat 202; a plurality of supports 208 are arranged in the inside of clamping seat 104, a plurality of evenly distributed worm wheels 209 are rotatably arranged in the inside of support 208, worm wheel 209 is fixedly sleeved on the outer arc surface lower side of rotating shaft 206, worm wheel 209 is meshingly connected with adjacent worm 210, and adjacent two worm 210 are fixed through a shaft coupling; motor two 211 is arranged on the outer side of support 208, and the output shaft of motor two 211 and worm 210 are fixed through a shaft coupling.

[0023] As shown in Figure 2 , 3As shown, the inside of the drive box 203 is provided with a motor 205, and the output shaft of the motor 205 is fixed between the rotating shaft through the shaft coupling.

[0024] As shown, the front side of the clamping seat 104 is provided with a control panel 301, and the motor 205 and the motor 211 are electrically connected with the control panel 301. Figure 1

[0025] In use, the differential cover plate to be clamped is placed on the placing seat 105, and then the motor 205 is controlled by the control panel 301 to run, so that the output shaft of the motor 205 drives the rotating shaft connected with it to rotate, so that the rotating shaft drives the clamping jaw 204 to rotate, and then the clamping jaw 204 clamps and fixes the differential cover plate.

[0026] When the differential cover plate needs to be processed, the motor 205 is controlled by the control panel 301 to run reversely, so that the motor 205 drives the clamping jaw 204 to move away from the differential cover plate to unlock it; then the motor 211 is controlled by the control panel 301 to run, so that the output shaft of the motor 211 drives the worm 210 connected with it to rotate, the adjacent two worms 210 are driven to rotate synchronously through the shaft coupling between the worms 210, the shaft 206 where the worm 209 is located is driven to rotate through the meshing relationship between the worm 210 and the worm 209, so that the shaft 206 drives the sliding seat 202 to slide in the arc-shaped guide rail 201 through the rotating rod 207, the position of the sliding seat 202 is moved, the clamping jaw 204 is driven to move by the sliding seat 202, the position of the differential cover plate clamped by the clamping jaw 204 is adjusted, and the positions of the differential cover plate are processed through the adjustment of the clamping position of the differential cover plate.

[0027] According to another embodiment of the present application, as shown in Figure 1 , 2 The lower surface of the clamping seat 104 is provided with a processing table 101, the front side of the processing table 101 is rotatably provided with symmetrically distributed door plates 102, and the lower surface of the processing table 101 is provided with a plurality of supporting legs 103, and the lower surface of the supporting leg 103 is adhesively fixed with a rubber pad.

[0028] In use, the rubber pad on the lower surface of the supporting leg 103 can make the supporting leg 103 and the ground flexibly contact, so that damage of the supporting leg 103 after long time use can be effectively avoided.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Other modifications or equivalent replacements to the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.​

Claims

1. A differential cover plate processing clamp, comprising a clamping seat (104), the upper surface of the clamping seat (104) is provided with a placing seat (105), characterized in that: The upper surface of the clamping seat (104) is provided with a plurality of arc-shaped guide rails (201), the inner part of the arc-shaped guide rails (201) is slidably provided with a sliding seat (202), the top end of the sliding seat (202) is provided with a driving box (203), the outer side of the driving box (203) is rotatably provided with a clamping claw (204) through a rotating shaft, the clamping seat (104) is provided with a position adjusting module, and the position adjusting module is used for adjusting the clamping position of the clamping claw (204).

2. The differential cover plate machining jig according to claim 1, characterized by: The position adjusting module comprises a rotating shaft (206) uniformly rotatably arranged in the clamping seat (104), and the outer arc surface upper side of the rotating shaft (206) is fixedly sleeved with a rotating rod (207), and the end, away from the rotating shaft (206), of the rotating rod (207) is rotatably connected with the adjacent sliding seat (202) respectively.

3. The differential cover plate machining jig according to claim 2, characterized by: The inner part of the clamping seat (104) is provided with a plurality of supports (208), the inner part of the support (208) is rotatably provided with a plurality of evenly distributed worms (210), the outer arc surface lower side of the rotating shaft (206) is fixedly sleeved with a worm wheel (209), the worm wheel (209) is meshedly connected with the adjacent worm (210) respectively, and the adjacent two worms (210) are fixed through a shaft coupling.

4. The differential cover plate machining clamp according to claim 3, characterized in that: The outer side of the support (208) is provided with a motor two (211), and the output shaft of the motor two (211) and the worm (210) are fixed through a shaft coupling.

5. The differential cover plate machining clamp according to claim 4, characterized in that: The inner part of the driving box (203) is provided with a motor one (205), and the output shaft of the motor one (205) and the rotating shaft are fixed through a shaft coupling.

6. The differential cover plate machining clamp according to claim 5, characterized in that: The front side of the clamping seat (104) is provided with a control panel (301), and the motor one (205) and the motor two (211) are electrically connected with the control panel (301).

7. The differential cover plate machining clamp according to claim 1, characterized in that: The lower surface of the clamping seat (104) is provided with a machining table (101), the front side of the machining table (101) is rotatably provided with symmetrically distributed door plates (102), the lower surface of the machining table (101) is provided with a plurality of supporting legs (103), and the lower surface of the supporting leg (103) is adhesively fixed with a rubber pad.