Clamping mechanism for vehicle maintenance

By using symmetrical clamping plates and clamping cylinders in the vehicle maintenance clamping mechanism, combined with the clamp components on the upper and lower connecting rods, the problem of poor clamping and fixing effects in the existing technology is solved, and the safety and efficiency of the maintenance process are significantly improved. .

CN222371450UActive Publication Date: 2025-01-21YIBIN ZHONGCHAI VEHICLE IND CO LTD
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Patent Information

Application Number
CN202421232504.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing vehicle maintenance clamping mechanism has poor clamping and fixing effect, resulting in safety hazards during the maintenance process, low efficiency and poor quality.

Method used

A clamping mechanism for vehicle maintenance is designed, which uses a left-right symmetrical clamping plate and a clamping cylinder, and sets several clamp components on the upper and lower connecting rods to cooperate with the clamping cylinder to clamp and fix the vehicle.

Benefits of technology

It effectively improves the safety during vehicle maintenance, eliminates safety hazards, and improves maintenance efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222371450U_ABST
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Abstract

The utility model discloses a vehicle maintenance clamping mechanism which comprises a left clamping plate and a right clamping plate, the left clamping plate and the right clamping plate are of the same structure and each comprise a flat plate part and an upper extending part and a lower extending part which are arranged on the upper side and the lower side of the flat plate part, and the upper extending part and the lower extending part of the left clamping plate extend rightwards along the right side face of the flat plate part of the left clamping plate. The upper extension part and the lower extension part of the right clamping plate extend leftwards along the left side surface of the right clamping plate; an upper connecting rod is arranged between the upper extending parts of the left clamping plate and the right clamping plate; a lower connecting rod is arranged between the lower extending parts of the left clamping plate and the right clamping plate; at least two left clamping cylinders are arranged on the left clamping plate, right clamping cylinders corresponding to the left clamping cylinders are arranged on the right clamping plate, and end covers of the left clamping cylinders are opposite to end covers of the right clamping cylinders; the upper connecting rod and the lower connecting rod are each provided with a plurality of clamp assemblies. The device is simple in structure, safe and reliable, the safety in the vehicle maintenance process is effectively improved, and the potential safety hazard of vehicle maintenance is eliminated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle maintenance, and in particular relates to a vehicle maintenance clamping mechanism. Background Art

[0002] During the process of automobile maintenance, a clamping mechanism is required to clamp and fix the vehicle to ensure the safety of the maintenance work and to ensure that the maintenance work can be carried out efficiently. However, the existing clamping mechanism has poor clamping and fixing effect, which leads to certain safety hazards in automobile maintenance work and makes the maintenance efficiency low and the maintenance quality poor. Therefore, a vehicle maintenance clamping mechanism with good clamping and fixing effect is needed to eliminate safety hazards in the maintenance process and improve maintenance efficiency. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides a vehicle maintenance clamping mechanism, which clamps the vehicle by using a clamp assembly and cooperating with a corresponding clamping cylinder. To solve the above technical problems, the utility model adopts the following technical solutions:

[0004] The vehicle maintenance clamping mechanism comprises a left clamping plate and a right clamping plate which are symmetrically arranged on the left and right sides. The left clamping plate and the right clamping plate have the same structure and both comprise a flat plate portion and an upper extension portion and a lower extension portion which are arranged on the upper and lower sides of the flat plate portion. The upper extension portion and the lower extension portion of the left clamping plate both extend to the right along the right side surface of the flat plate portion of the left clamping plate, and the upper extension portion and the lower extension portion of the right clamping plate both extend to the left along the left side surface of the right clamping plate.

[0005] An upper connecting rod is provided between the upper extensions of the left clamping plate and the right clamping plate, and a lower connecting rod is provided between the lower extensions of the left clamping plate and the right clamping plate;

[0006] At least two left clamping cylinders are arranged on the left clamping plate, and a right clamping cylinder corresponding to the left clamping cylinder is arranged on the right clamping plate, and the end cover of the left clamping cylinder is arranged opposite to the end cover of the right clamping cylinder;

[0007] A plurality of clamp components are arranged on the upper connecting rod and the lower connecting rod.

[0008] The left clamping plate is mounted on the left frame through a left connecting shaft, and the right clamping plate is mounted on the right frame through a right connecting shaft.

[0009] The left frame and the right frame have the same structure, both including a cross bar, a first diagonal bar and a second diagonal bar connected end to end to form a triangular frame; a support bar perpendicular to the cross bar is extended downward from the connection between the first diagonal bar and the second diagonal bar, and a guide hole is provided on the support bar.

[0010] A first connecting rod and a second connecting rod are arranged between the cross rod of the left frame and the cross rod of the right frame.

[0011] Support columns are provided downwardly extending from both ends of the crossbar, and universal wheels are installed at the bottoms of the support columns.

[0012] A first diagonal brace is provided between the upper extension of the left splint and the right side surface, a second diagonal brace is provided between the upper extension of the right splint and the left side surface, a third diagonal brace is provided between the lower extension of the left splint and the right side surface, and a fourth diagonal brace is provided between the lower extension of the right splint and the left side surface.

[0013] The clamp assembly comprises an inverted L-shaped clamp, a stud arranged at the bottom of the inverted L-shaped clamp and a clamping nut installed on the stud.

[0014] By adopting the above technical scheme, when the utility model is in use, the vehicle is placed between the left clamping cylinder and the right clamping cylinder. After the vehicle is clamped by the left clamping cylinder and the right clamping cylinder, the vehicle is further fixed by using a plurality of clamp assemblies arranged on the upper connecting rod and the lower connecting rod, thereby effectively preventing the vehicle from shaking during the maintenance process, greatly improving the safety of the vehicle during the maintenance process, and ensuring the smooth progress of the vehicle maintenance.

[0015] To sum up, the utility model has a simple structure, is safe and reliable, and clamps and fixes the vehicle by means of a plurality of clamp assemblies arranged on the upper connecting rod and the lower connecting rod in cooperation with the left clamping cylinder and the right clamping cylinder, thereby effectively improving the safety during vehicle maintenance and eliminating potential safety hazards in vehicle maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the connection between the left clamping plate and the right clamping plate of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the clamp assembly of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the utility model in which the left clamping plate and the right clamping plate are respectively connected to the left frame body and the right frame body;

[0020] Figure 5 It is a structural schematic diagram of the left frame and the right frame of the utility model. DETAILED DESCRIPTION

[0021] Embodiment 1

[0022] like Figure 1-5As shown, the vehicle maintenance clamping mechanism of the utility model comprises a left clamping plate 1 and a right clamping plate 2 which are symmetrically arranged on the left and right sides. The left clamping plate 1 and the right clamping plate 2 have the same structure and both comprise a flat plate portion 3 and an upper extension portion 4 and a lower extension portion 12 which are arranged on the upper and lower sides of the flat plate portion 3. The upper extension portion 4 and the lower extension portion 12 of the left clamping plate 1 both extend to the right along the right side surface of the flat plate portion 3 of the left clamping plate 1, and the upper extension portion 4 and the lower extension portion 12 of the right clamping plate 2 both extend to the left along the left side surface of the right clamping plate 2;

[0023] An upper connecting rod 5 is arranged between the upper extension part 4 of the left splint 1 and the right splint 2, and a lower connecting rod 6 is arranged between the lower extension part 12 of the left splint 1 and the right splint 2; a space for placing the vehicle to be repaired or the parts of the vehicle to be repaired is formed between the upper connecting rod 5, the lower connecting rod 6, the right side surface of the left splint 1 and the left side surface of the right splint 2. During maintenance, the vehicle to be repaired or the parts of the vehicle to be repaired need to be placed in this space. Therefore, the upper connecting rod 5 and the lower connecting rod 6 require a certain length, and technical personnel in this field can set the length according to actual needs.

[0024] At least two left clamping cylinders 7 are arranged on the left clamping plate 1, and a right clamping cylinder 8 corresponding to the left clamping cylinder 7 is arranged on the right clamping plate 2, and the end cover of the left clamping cylinder 7 is arranged opposite to the end cover of the right clamping cylinder 8;

[0025] A plurality of clamp assemblies 9 are provided on the upper connecting rod 5 and the lower connecting rod 6, and the number of the clamp assemblies 9 of the upper connecting rod 5 and the lower connecting rod 6 is greater than or equal to 20. The clamp assemblies 9 are installed on the upper connecting rod 5 and the lower connecting rod 6 through threaded holes opened on the upper connecting rod 5 and the lower connecting rod 6; the material of the clamp assemblies 9 is selected from materials with good wear resistance and is adjusted according to the thickness of the automobile parts to ensure that the parts are fixed well during the maintenance process, thereby improving the maintenance efficiency and quality.

[0026] The left clamping plate 1 is mounted on the left frame 20 through the left connecting shaft 19, and the right clamping plate 2 is mounted on the right frame 21 through the right connecting shaft 13, so as to vacate the vehicle to be repaired and facilitate the repair. On the other hand, a rotating motor 22 (such as Figure 4 In the embodiment, the rotating motor 22 is arranged on the right connecting shaft 13), and the rotating motor 22 is used to rotate the vehicle to be repaired or the parts of the vehicle to be repaired, so as to facilitate the change of different postures during the vehicle maintenance process, thereby improving the maintenance efficiency.

[0027] Furthermore, the left frame 20 and the right frame 21 have the same structure, and both include a crossbar 23, a first oblique bar 24, and a second oblique bar 25 connected end to end to form a triangular frame; a support bar 26 perpendicular to the crossbar 23 is provided downwardly extending from the connection between the first oblique bar 24 and the second oblique bar 25, and a guide hole is provided on the support bar 26. A first connecting bar 27 and a second connecting bar 28 are provided between the crossbar of the left frame 20 and the crossbar of the right frame 21. Support columns 29 are provided downwardly extending from both ends of the crossbar 23, and universal wheels 30 are installed at the bottom of the support columns 29.

[0028] A first diagonal brace 14 is provided between the upper extension 4 of the left splint 1 and the right side surface, a second diagonal brace 15 is provided between the upper extension 4 of the right splint 2 and the left side surface, a third diagonal brace 16 is provided between the lower extension 12 of the left splint 1 and the right side surface, and a fourth diagonal brace 17 is provided between the lower extension 12 of the right splint 2 and the left side surface. The provision of four diagonal braces can enhance the stability of the overall structure and avoid the safety of maintenance personnel being endangered due to the inability of the structure to support the vehicle being too heavy or the vehicle components being too heavy.

[0029] The clamp assembly 9 includes an inverted L-shaped clamp 10, a stud arranged at the bottom of the inverted L-shaped clamp 10, and a clamping nut 18 installed on the stud. When in use, the upper and lower positions of the inverted L-shaped clamp 10 are adjusted through the stud and the threaded holes arranged on the upper cross bar, so that the inverted L-shaped clamp 10 is fastened to the vehicle or vehicle parts to be repaired, and then the clamping nut 18 is tightened to fix it.

[0030] When the utility model is in use, the vehicle or vehicle parts to be repaired are placed between the left clamping plate 1 and the right clamping plate 2, and the vehicle to be repaired is clamped by the left clamping cylinder 7 and the right clamping cylinder 8. The vehicle is further clamped by the clamping assembly arranged on the upper connecting rod 5 and the lower connecting rod 6 to prevent the vehicle from shaking during the repair process. Specifically, the upper and lower positions of the inverted L-shaped clamp 10 are adjusted by the studs so that the inverted L-shaped clamp 10 is fastened to the vehicle to be repaired or the vehicle parts to be repaired, and the clamping nut 18 is tightened to fix the inverted L-shaped clamp 10 and thus clamp the vehicle or vehicle parts. In addition, if the vehicle or vehicle parts need to be rotated during the repair process, the connecting shaft 13 of the left clamping plate 1 or the right clamping plate 2 can be connected to the output shaft of the motor, and the motor can be used to rotate the vehicle to improve the repair efficiency. The present application can effectively solve the technical problem of poor fixing effect of the existing clamping mechanism and eliminate safety hazards during vehicle repair.

[0031] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the protection scope of the technical solution of the utility model.

Claims

1. Vehicle maintenance clamping mechanism, characterized in that: The left and right splints are symmetrically arranged. The left and right splints have the same structure, and both include a flat plate portion and an upper extension portion and a lower extension portion arranged on upper and lower sides of the flat plate portion. The upper extension portion and the lower extension portion of the left splint both extend to the right along the right side of the flat plate portion of the left splint, and the upper extension portion and the lower extension portion of the right splint both extend to the left along the left side of the right splint; An upper connecting rod is provided between the upper extensions of the left clamping plate and the right clamping plate, and a lower connecting rod is provided between the lower extensions of the left clamping plate and the right clamping plate; At least two left clamping cylinders are arranged on the left clamping plate, and a right clamping cylinder corresponding to the left clamping cylinder is arranged on the right clamping plate, and the end cover of the left clamping cylinder is arranged opposite to the end cover of the right clamping cylinder; A plurality of clamp components are arranged on the upper connecting rod and the lower connecting rod.

2. The vehicle maintenance clamping mechanism according to claim 1, characterized in that: The left clamping plate is mounted on the left frame through a left connecting shaft, and the right clamping plate is mounted on the right frame through a right connecting shaft.

3. The vehicle maintenance clamping mechanism according to claim 2, characterized in that: The left frame and the right frame have the same structure, both including a cross bar, a first diagonal bar and a second diagonal bar connected end to end to form a triangular frame; a support bar perpendicular to the cross bar is extended downward from the connection between the first diagonal bar and the second diagonal bar, and a guide hole is provided on the support bar.

4. The vehicle maintenance clamping mechanism according to claim 3, characterized in that: A first connecting rod and a second connecting rod are arranged between the cross rod of the left frame and the cross rod of the right frame.

5. The vehicle maintenance clamping mechanism according to claim 4, characterized in that: Support columns are provided downwardly extending from both ends of the crossbar, and universal wheels are installed at the bottoms of the support columns.

6. The vehicle maintenance clamping mechanism according to claim 5, characterized in that: A first diagonal brace is provided between the upper extension of the left splint and the right side surface, a second diagonal brace is provided between the upper extension of the right splint and the left side surface, a third diagonal brace is provided between the lower extension of the left splint and the right side surface, and a fourth diagonal brace is provided between the lower extension of the right splint and the left side surface.

7. The vehicle maintenance clamping mechanism according to claim 6, characterized in that: The clamp assembly comprises an inverted L-shaped clamp, a stud arranged at the bottom of the inverted L-shaped clamp and a clamping nut installed on the stud.