Fixture for mounting automobile control arm accessories

By designing hydraulic systems and buffering devices in the fixture for installation of automobile control arm accessories, the problem of springs prone to fatigue and breakage in the prior art is solved, the service life of telescopic springs is extended, and the service life and processing quality of the equipment are improved.

CN222537513UActive Publication Date: 2025-02-28ZHEJIANG DEMING AUTOMOBILE PARTS
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Patent Information

Application Number
CN202420454212.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-02-28
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The springs of existing automotive control arm accessories installation fixtures are prone to fatigue and breakage, affecting the service life and processing quality of the equipment.

Method used

A clamp for installing automobile control arm accessories is designed, and a hydraulic system is used to drive the hydraulic rod to drive the upper mounting plate to move downward. Combined with a buffering device, including the first and second rotating rods, the buffering spring and the roller, the buffering spring is elongated to share the impulse pressure of the telescopic spring.

Benefits of technology

It extends the service life of the telescopic spring, avoids damage after long-term use, and improves the service life and processing quality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamp for installing automobile control arm accessories, and relates to the technical field of automobile control arm machining. The clamp for mounting the automobile control arm accessory comprises a workbench, a supporting frame is fixedly connected to the side of the outer surface of the workbench, a supporting seat is arranged on the upper surface of the workbench, a lower mounting plate is fixedly connected to the top of the supporting seat, and a clamp body and a supporting guide rod are fixedly connected to the upper surface of the lower mounting plate; the outer surface of the supporting guide rod is sleeved with a telescopic spring, the top of the supporting frame is fixedly connected with a hydraulic system, the output end of the hydraulic system is fixedly connected with a hydraulic rod, the outer surface of the hydraulic rod penetrates through the supporting frame, the output end of the hydraulic rod is fixedly connected with an upper mounting plate, and the lower surface of the upper mounting plate is fixedly connected with a punching column and a buffering device. And an internal groove is formed in the upper surface of the lower mounting plate, stamping force can be shared for the telescopic spring through a buffer device, and the service life of the telescopic spring in the machining process is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile control arm processing, in particular to a clamp for installing automobile control arm accessories. Background Art

[0002] The automobile control arm is an important part of the automobile suspension system. It plays the role of connecting the wheel and the body. Its main function is to support the weight of the vehicle and achieve the stability and controllability of the vehicle through the adjustment of the suspension system. The control arm is usually made of metal material. It has one end connected to the wheel and the other end connected to the body. The suspension and steering of the wheel are achieved by rotating the connection point. The connection point of the control arm usually uses a ball head, rubber sleeve or rubber pad to reduce friction and vibration. In the processing of the automobile control arm, it is usually necessary to use a positioning fixture to position and fix the swing arm for easy processing. Existing automobile control arm accessory installation fixtures usually have springs to provide buffering during processing, but the springs are prone to fatigue and fracture after long-term use, which affects the service life of the equipment and affects the processing. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a clamp for installing an automobile control arm accessory to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a clamp for installing automobile control arm accessories, comprising a workbench, a support frame is fixedly connected to the side of the outer surface of the workbench, a support seat is arranged on the upper surface of the workbench, a lower mounting plate is fixedly connected to the top of the support seat, a clamp body and a supporting guide rod are fixedly connected to the upper surface of the lower mounting plate, a telescopic spring is sleeved on the outer surface of the supporting guide rod, a hydraulic system is fixedly connected to the top of the support frame, a hydraulic rod is fixedly connected to the output end of the hydraulic system, the outer surface of the hydraulic rod passes through the support frame, the output end of the hydraulic rod is fixedly connected to the upper mounting plate, a stamping column and a buffer device are fixedly connected to the lower surface of the upper mounting plate, and an internal groove is provided on the upper surface of the lower mounting plate.

[0005] Preferably, the outer surface of the support guide rod is sleeved inside the upper mounting plate, the end of the telescopic spring is fixedly connected to the upper surface of the lower mounting plate, and the end of the telescopic spring away from the lower mounting plate is fixedly connected to the lower surface of the upper mounting plate.

[0006] Preferably, the buffer device includes a first connecting member and a second connecting member, the outer surfaces of the first connecting member and the second connecting member are fixedly connected to the lower surface of the upper mounting plate, the first connecting member is internally rotatably connected to a first rotating rod, and the second connecting member is internally rotatably connected to a second rotating rod.

[0007] Preferably, a horizontal guide rod is sleeved inside the first rotating rod and the second rotating rod, the horizontal guide rod passes through the first rotating rod and the second rotating rod, and a buffer spring is sleeved on the outer surface of the horizontal guide rod.

[0008] Preferably, an end of the buffer spring is fixedly connected to an outer surface of the first rotating rod, and an end of the buffer spring away from the first rotating rod is fixedly connected to an outer surface of the second rotating rod.

[0009] Preferably, the bottom ends of the first rotating rod and the second rotating rod are both fixedly connected to rollers, the interior of the rollers is rotatably connected to sliding connecting rods, and the outer surface of the sliding connecting rod passes through the rollers.

[0010] Preferably, a sliding groove is provided on the inner wall of the inner groove, the roller is arranged inside the inner groove, and both ends of the sliding connecting rod are slidably connected inside the sliding groove. Beneficial Effects

[0011] The utility model provides a fixture for installing an automobile control arm accessory. The fixture has the following beneficial effects: the first rotating rod and the second rotating rod rotate through the buffer device when the upper mounting plate moves downward, the roller rolls in the inner groove, the sliding connecting rod slides in the slide groove, the buffer spring is stretched, and the punching force can be shared with the telescopic spring, so that the service life of the telescopic spring is extended during the processing, and the situation that the telescopic spring is damaged after long-term use and affects the processing is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a partial structural diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of a part of the utility model from a second viewing angle;

[0015] Figure 4 This is a schematic diagram of the structure of the buffer device of the utility model;

[0016] Figure 5 It is a schematic diagram of the internal structure of the lower mounting plate of the utility model.

[0017] In the figure: 1. workbench; 2. support frame; 3. support seat; 4. lower mounting plate; 41. internal groove; 42. slide groove; 5. fixture body; 6. hydraulic system; 7. hydraulic rod; 8. upper mounting plate; 9. stamping column; 10. support guide rod; 11. telescopic spring; 12. buffer device; 121. first connecting member; 122. second connecting member; 123. first rotating rod; 124. second rotating rod; 125. horizontal guide rod; 126. buffer spring; 127. roller; 128. sliding connecting rod. Implementation

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] like Figure 1-5 As shown, the utility model provides a fixture for installing automobile control arm accessories, including a workbench 1, a support frame 2 is fixedly connected to the side of the outer surface of the workbench 1, a support seat 3 is arranged on the upper surface of the workbench 1, a lower mounting plate 4 is fixedly connected to the top of the support seat 3, a fixture body 5 and a supporting guide rod 10 are fixedly connected to the upper surface of the lower mounting plate 4, a telescopic spring 11 is sleeved on the outer surface of the supporting guide rod 10, a hydraulic system 6 is fixedly connected to the top of the support frame 2, a hydraulic rod 7 is fixedly connected to the output end of the hydraulic system 6, the outer surface of the hydraulic rod 7 passes through the support frame 2, an upper mounting plate 8 is fixedly connected to the output end of the hydraulic rod 7, a stamping column 9 and a buffer device 12 are fixedly connected to the lower surface of the upper mounting plate 8, and an internal groove 41 is provided on the upper surface of the lower mounting plate 4.

[0020] The outer surface of the support guide rod 10 is sleeved inside the upper mounting plate 8, the end of the telescopic spring 11 is fixedly connected to the upper surface of the lower mounting plate 4, and the end of the telescopic spring 11 away from the lower mounting plate 4 is fixedly connected to the lower surface of the upper mounting plate 8. When the upper mounting plate 8 drives the stamping column 9 to stamp downward, the telescopic spring 11 is compressed downward to provide buffering during the stamping process.

[0021] The buffer device 12 includes a first connecting member 121 and a second connecting member 122. The outer surfaces of the first connecting member 121 and the second connecting member 122 are fixedly connected to the lower surface of the upper mounting plate 8. The first connecting member 121 is internally rotatably connected to a first rotating rod 123, and the second connecting member 122 is internally rotatably connected to a second rotating rod 124. When the upper mounting plate 8 drives the stamping column 9 to stamp downward, the first rotating rod 123 and the second rotating rod 124 are rotated by force and move away from each other, which can provide a certain support effect for the upper mounting plate 8.

[0022] A horizontal guide rod 125 is sleeved inside the first rotating rod 123 and the second rotating rod 124. The horizontal guide rod 125 penetrates the first rotating rod 123 and the second rotating rod 124. A buffer spring 126 is sleeved on the outer surface of the horizontal guide rod 125. The horizontal guide rod 125 is used to provide a guide for the buffer spring 126, so that the buffer spring 126 can be stretched in a single horizontal direction to prevent the buffer spring 126 from twisting in other directions.

[0023] The end of the buffer spring 126 is fixedly connected to the outer surface of the first rotating rod 123, and the end of the buffer spring 126 away from the first rotating rod 123 is fixedly connected to the outer surface of the second rotating rod 124. When the first rotating rod 123 and the second rotating rod 124 rotate, the buffer spring 126 is stretched by the tension, and the elastic force of the buffer spring 126 can provide a reverse force for the first rotating rod 123 and the second rotating rod 124.

[0024] The bottom ends of the first rotating rod 123 and the second rotating rod 124 are fixedly connected with rollers 127, and the interior of the rollers 127 is rotatably connected with a sliding link 128, and the outer surface of the sliding link 128 passes through the rollers 127. When the first rotating rod 123 and the second rotating rod 124 rotate, the rollers 127 roll along the inner groove 41, and the rollers 127 and the interior of the inner groove 41 have rolling friction, which can reduce the wear of the rollers 127.

[0025] The inner wall of the inner groove 41 is provided with a slide groove 42, the roller 127 is arranged inside the inner groove 41, and the two ends of the sliding link 128 are slidably connected inside the slide groove 42. The sliding link 128 slides along the inside of the slide groove 42, and the slide groove 42 provides a guide for the first rotating rod 123 and the second rotating rod 124.

[0026] The working principles and beneficial effects of the above embodiments.

[0027] When in use, the hydraulic system 6 drives the hydraulic rod 7 to drive the upper mounting plate 8 to move downward, so that the stamping column 9 processes the automobile control arm fixed on the clamp body 5. In the process of the upper mounting plate 8 driving the stamping column 9 to stamp downward, the telescopic spring 11 is compressed downward, the first rotating rod 123 and the second rotating rod 124 are rotated and move away from each other under the force, the buffer spring 126 is stretched, the sliding connecting rod 128 slides along the inner surface of the sliding groove 42, and the roller 127 rolls along the inner groove 41. The elastic force of the buffer spring 126 exerts pressure on the first rotating rod 123 and the second rotating rod 124. The rotating rod 123 and the second rotating rod 124 apply a reverse force, and the elasticity of the telescopic spring 11 and the buffer spring 126 jointly provide a buffer for the stamping process. With the assistance of the buffer spring 126, the first rotating rod 123 and the second rotating rod 124, the damage degree of the telescopic spring 11 can be reduced, thereby extending the service life of the device. Through the roller 127, during processing, the roller 127 and the inside of the inner groove 41 are in rolling friction, which can reduce the wear of the roller 127 and extend the service life of the roller 127.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for installing a vehicle control arm accessory, comprising a workbench (1), characterized in that: A support frame (2) is fixedly connected to the side of the outer surface of the workbench (1); a support seat (3) is arranged on the upper surface of the workbench (1); a lower mounting plate (4) is fixedly connected to the top of the support seat (3); a clamp body (5) and a support guide rod (10) are fixedly connected to the upper surface of the lower mounting plate (4); a telescopic spring (11) is sleeved on the outer surface of the support guide rod (10); a hydraulic system (6) is fixedly connected to the top of the support frame (2); a hydraulic rod (7) is fixedly connected to the output end of the hydraulic system (6); the outer surface of the hydraulic rod (7) passes through the support frame (2); the output end of the hydraulic rod (7) is fixedly connected to an upper mounting plate (8); a stamping column (9) and a buffer device (12) are fixedly connected to the lower surface of the upper mounting plate (8); and an internal groove (41) is provided on the upper surface of the lower mounting plate (4).

2. The fixture for installing an automobile control arm accessory according to claim 1, characterized in that: The outer surface of the support guide rod (10) is sleeved inside the upper mounting plate (8), the end of the telescopic spring (11) is fixedly connected to the upper surface of the lower mounting plate (4), and the end of the telescopic spring (11) away from the lower mounting plate (4) is fixedly connected to the lower surface of the upper mounting plate (8).

3. The fixture for installing an automobile control arm accessory according to claim 1, characterized in that: The buffer device (12) comprises a first connecting member (121) and a second connecting member (122); the outer surfaces of the first connecting member (121) and the second connecting member (122) are fixedly connected to the lower surface of the upper mounting plate (8); the first connecting member (121) is internally rotatably connected to a first rotating rod (123); and the second connecting member (122) is internally rotatably connected to a second rotating rod (124).

4. The fixture for installing an automobile control arm accessory according to claim 3, characterized in that: A horizontal guide rod (125) is sleeved inside the first rotating rod (123) and the second rotating rod (124). The horizontal guide rod (125) passes through the first rotating rod (123) and the second rotating rod (124). A buffer spring (126) is sleeved on the outer surface of the horizontal guide rod (125).

5. The fixture for installing an automobile control arm accessory according to claim 4, characterized in that: The end of the buffer spring (126) is fixedly connected to the outer surface of the first rotating rod (123), and the end of the buffer spring (126) away from the first rotating rod (123) is fixedly connected to the outer surface of the second rotating rod (124).

6. The fixture for installing an automobile control arm accessory according to claim 3, characterized in that: The bottom ends of the first rotating rod (123) and the second rotating rod (124) are both fixedly connected to rollers (127), the interior of the rollers (127) is rotatably connected to a sliding connecting rod (128), and the outer surface of the sliding connecting rod (128) passes through the rollers (127).

7. The fixture for installing an automobile control arm accessory according to claim 6, characterized in that: The inner wall of the inner groove (41) is provided with a sliding groove (42), the roller (127) is arranged inside the inner groove (41), and the two ends of the sliding connecting rod (128) are slidably connected inside the sliding groove (42).