Supporting device for automobile engineering maintenance

By designing support devices with distance adjustment and height adjustment structures, the problem that the support devices in the prior art cannot adapt to different lengths and types of automotive components, the flexible adjustment of the support devices is achieved, and the maintenance efficiency and stability are improved.

CN223115167UActive Publication Date: 2025-07-18XINXIANG VOCATIONAL & TECHN COLLEGE
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Patent Information

Application Number
CN202422389627.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-18
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing automotive maintenance support devices have fixed support spacing and height, which cannot adapt to different lengths and types of automotive components, resulting in unstable support and affecting maintenance efficiency.

Method used

A support device including a pitch adjustment structure and a height adjustment structure is designed. Through a slidingly connected mobile plate and a fixed table, combined with hydraulic cylinder, cylinder and motor drive, the spacing and height of the support device are flexibly adjusted to adapt to different lengths and types of automotive components.

Benefits of technology

It realizes flexible adjustment of the height and spacing of the support device, ensures that the automotive parts remain stable during the maintenance process, improves maintenance efficiency and adaptability, and reduces component movement or deformation caused by unstable support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile maintenance, and discloses a supporting device for automobile engineering maintenance, which comprises a bottom plate and movable plates slidably connected to the left side and the right side of the top of the bottom plate, and further comprises a distance adjusting structure fixed in the middle of the top of the bottom plate, a height adjusting structure is movably connected between the movable plate and the fixed table; the automobile part supporting device has an adjusting function, workers can easily adjust the height of the supporting device according to different maintenance requirements, automobile parts can rapidly reach the optimal maintenance position, the device can adapt to the automobile parts with different lengths, it is ensured that the parts are stably supported in the maintenance process, and the maintenance efficiency is improved. According to the supporting device, the stable state of the automobile parts in the maintenance process is guaranteed, movement or deformation of the parts caused by unstable supporting is avoided, the supporting device can deal with various automobile parts of different types and sizes, the maintenance problem caused by limitation of the supporting device is reduced, and therefore the overall maintenance level is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, and specifically relates to a supporting device for automobile engineering maintenance. Background Technique

[0002] Automobile engineering maintenance refers to a series of activities for maintaining, repairing, restoring and replacing automobile parts. These works not only cover the repair of mechanical parts, but also include the maintenance of multiple aspects such as electronic systems and hydraulic systems. The purpose of automobile engineering maintenance is to ensure the reliability and performance of automobiles, and at the same time improve the safety and comfort of automobiles.

[0003] Currently, when repairing automobile parts, workers need to use a supporting device to support the automobile parts. However, the support spacing of the existing supporting devices is mostly fixed. Then, when dealing with automobile parts of different lengths, workers may not be able to find a suitable support point, resulting in unstable support or the need for additional auxiliary tools to fix the parts. Moreover, the existing supporting devices are not convenient for adjusting the support height, which brings trouble to the subsequent repair work of workers and cannot adapt to various types and sizes of automobile parts. Content of the Utility Model

[0004] The purpose of the utility model is to provide a supporting device for automobile engineering maintenance to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A supporting device for automobile engineering maintenance, including a bottom plate and moving plates slidably connected to the left and right sides of the top of the bottom plate, further including:

[0006] A distance adjustment structure fixed in the middle of the top of the bottom plate. A fixed platform is arranged above the moving plate, and a height adjustment structure is movably connected between the moving plate and the fixed platform. A hydraulic cylinder is fixed on one side of the fixed platform. A fixed frame is slidably connected to the top of the fixed platform, and the output shaft of the hydraulic cylinder penetrates through the fixed platform and is fixedly connected to the surface of the fixed frame;

[0007] Mounting plates fixed on the opposite side surfaces of the fixed frame. A first air cylinder and a second air cylinder are respectively fixed above and below one side surface of the fixed frame. A connecting plate is rotatably connected to one side surface of the mounting plate, and the connecting plate is integrally triangular. First clamping jaws are arranged on the front and rear sides above one side surface of the mounting plate, and a second clamping jaw is arranged below one side surface of the mounting plate. Connecting pieces are hinged to the front and rear sides and the bottom of the connecting plate, and the connecting pieces are respectively hinged to the first clamping jaws and the second clamping jaw. The top end of the output shaft of the second air cylinder is fixedly connected to the bottom of the second clamping jaw.

[0008] Preferably, the distance adjustment structure includes a support platform, a first motor, a connecting shaft, a folding rod and a connecting block. The support platform is fixed in the middle of the top of the bottom plate. The first motor is fixed on the top of the support platform, and the output shaft of the first motor penetrates below the support platform. The connecting shaft is fixed to the bottom end of the output shaft of the first motor, and the connecting shaft is rotatably connected to the top of the bottom plate. The folding rods are hinged on both sides of the surface of the connecting shaft. The connecting block is rotatably connected to the top of the folding rod, and one side of the connecting block is fixedly connected to the top of the moving plate.

[0009] Preferably, guide wheels are fixed on all four sides of the surface of the moving plate. Guide grooves are formed on the left and right sides of the front and rear sides of the top of the bottom plate. The lower part of the guide wheel is located inside the guide groove and is in rolling connection with the inner wall of the guide groove.

[0010] Preferably, the height adjustment structure includes a second motor, a threaded rod, a fixed seat, a support frame and a lifting plate. The second motor is fixed on one side of the top of the moving plate. The threaded rod is fixed to one end of the output shaft of the second motor. The fixed seat is fixed on one side of the top of the moving plate, and the end of the threaded rod away from the output shaft of the second motor is rotatably connected to the fixed seat. The lifting plate is fixed to the bottom of the fixed platform. The support frame is arranged between the lifting plate and the moving plate, and the upper and lower sides of one side of the support frame are respectively movably connected to the surfaces of the lifting plate and the moving plate. The threaded rod penetrates through the support frame and is in threaded connection with the support frame.

[0011] Preferably, guide strips are fixed on one side of the front and rear of the bottom of the lifting plate and on one side of the front and rear of the top of the moving plate. Guide blocks are fixed on one side of the upper and lower parts of the support frame, and the guide strips penetrate through the guide blocks and are in sliding connection with the guide blocks.

[0012] Preferably, limiting strips are fixed on the front and rear sides above one side surface of the mounting plate and below the surface. Limiting blocks are fixed on the surfaces of one sides of the second clamping jaw and the first clamping jaw, and the limiting strips penetrate through the limiting blocks and are in sliding connection with the limiting blocks.

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

[0014] The present utility model has an adjustment function, enabling the staff to easily adjust the height of the support device according to different maintenance requirements, so that the automotive parts can quickly reach the optimal maintenance position. The device can adapt to automotive parts of different lengths, ensuring stable support for the parts during maintenance, ensuring that the automotive parts remain stable during maintenance, avoiding component movement or deformation caused by unstable support, being able to handle various different types and sizes of automotive parts, reducing maintenance problems caused by the limitations of the support device, and thus improving the overall maintenance level. Description of the Drawings

[0015] Figure 1 Schematic three-dimensional structure diagram of the present utility model;

[0016] Figure 2 Schematic three-dimensional diagram of the distance adjustment structure in the present utility model;

[0017] Figure 3 Schematic three-dimensional diagram of the partial structure of the present utility model;

[0018] Figure 4 Schematic three-dimensional diagram of the partial structure of the present utility model from another perspective;

[0019] Figure 5 Schematic three-dimensional diagram of the height adjustment structure in the present utility model;

[0020] Figure 6 Schematic three-dimensional diagram of the fixing frame in the present utility model;

[0021] Figure 7 Schematic three-dimensional diagram of the mounting plate in the present utility model.

[0022] In the figure: 1, bottom plate; 2, moving plate; 3, distance adjustment structure; 31, support platform; 32, first motor; 33, connecting shaft; 34, folding rod; 35, connecting block; 4, fixed platform; 5, height adjustment structure; 51, second motor; 52, threaded rod; 53, fixed seat; 54, support frame; 55, lifting plate; 6, hydraulic cylinder; 7, fixing frame; 8, mounting plate; 9, first cylinder; 10, second cylinder; 11, connecting plate; 12, first clamping jaw; 13, connecting piece; 14, second clamping jaw; 15, guide wheel; 16, guide groove; 17, guide strip; 18, guide block; 19, limiting strip; 20, limiting block. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 1-7As shown in the figure, a support device for automobile engineering maintenance includes a bottom plate 1. Both the left and right sides of the top of the bottom plate 1 are slidably connected with moving plates 2. The middle part of the top of the bottom plate 1 is fixed with a distance adjustment structure 3. Above the moving plates 2 is provided a fixed platform 4, and a height adjustment structure 5 is movably connected between the moving plates 2 and the fixed platform 4. One side of the fixed platform 4 is fixed with a hydraulic cylinder 6. The top of the fixed platform 4 is slidably connected with a fixed frame 7, and the output shaft of the hydraulic cylinder 6 penetrates through the fixed platform 4 and is fixedly connected with the surface of the fixed frame 7. Mounting plates 8 are fixedly arranged on the opposite surfaces of the fixed frame 7. Above and below on one side surface of the fixed frame 7 are respectively fixed with a first cylinder 9 and a second cylinder 10. One side surface of the mounting plate 8 is rotatably connected with a connecting plate 11, and the connecting plate 11 is integrally triangular. On the front and rear sides above one side surface of the mounting plate 8 are respectively provided with first clamping jaws 12, and below one side surface of the mounting plate 8 is provided with a second clamping jaw 14. The front and rear sides and the bottom of the connecting plate 11 are respectively hinged with connecting pieces 13, and the connecting pieces 13 are respectively hinged with the first clamping jaws 12 and the second clamping jaw 14. The top end of the output shaft of the second cylinder 10 is fixedly connected with the bottom of the second clamping jaw 14.

[0025] The distance adjustment structure 3 includes a support platform 31, a first motor 32, a connecting shaft 33, a folding rod 34 and a connecting block 35. The support platform 31 is fixed in the middle of the top of the bottom plate 1. The first motor 32 is fixed on the top of the support platform 31, and the output shaft of the first motor 32 penetrates to the lower part of the support platform 31. The connecting shaft 33 is fixed at the bottom end of the output shaft of the first motor 32, and the connecting shaft 33 is rotatably connected with the top of the bottom plate 1. The folding rods 34 are hinged on both sides of the surface of the connecting shaft 33. The connecting block 35 is rotatably connected to the top of the folding rod 34, and one side of the connecting block 35 is fixedly connected with the top of the moving plate 2. Guide wheels 15 are fixedly arranged on the four sides of the surface of the moving plate 2. On the left and right sides of the front and rear sides of the top of the bottom plate 1 are respectively provided with guide grooves 16. The lower part of the guide wheel 15 is located inside the guide groove 16 and is in rolling connection with the inner wall of the guide groove 16. When the first motor 32 is turned on, the output shaft of the first motor 32 will drive the lower connecting shaft 33 to rotate. As the connecting shaft 33 rotates, the folding rods 34 on both sides will be extended, and the connecting block 35 can push the moving plates 2 on both sides to move, so as to adjust the distance between the moving plates 2. The guide wheels 15 on the surface of the moving plate 2 will roll inside the guide groove 16, and the moving plate 2 is guided by the guide wheels 15.

[0026] The height-adjusting structure 5 includes a second motor 51, a threaded rod 52, a fixed seat 53, a support frame 54 and a lifting plate 55. The second motor 51 is fixed to one side of the top of the moving plate 2. The threaded rod 52 is fixed to one end of the output shaft of the second motor 51. The fixed seat 53 is fixed to one side of the top of the moving plate 2, and the end of the threaded rod 52 away from the output shaft of the second motor 51 is rotatably connected to the fixed seat 53. The lifting plate 55 is fixed to the bottom of the fixed table 4. The support frame 54 is arranged between the lifting plate 55 and the moving plate 2, and the upper and lower sides of one side of the support frame 54 are respectively movably connected to the surfaces of the lifting plate 55 and the moving plate 2. The threaded rod 52 passes through the support frame 54 and is threadedly connected to the support frame 54. Guide strips 17 are fixed to one side of the front and rear of the bottom of the lifting plate 55 and one side of the front and rear of the top of the moving plate 2. Guide blocks 18 are fixed to one side of the upper and lower parts of the support frame 54, and the guide strips 17 pass through the guide blocks 18 and are slidably connected to the guide blocks 18. When the second motor 51 is turned on, the output shaft of the second motor 51 drives the threaded rod 52 to rotate, and the support frame 54 will extend or contract, and the guide block 18 will slide on the surface of the guide strip 17, so that the lifting plate 55 lifts the fixed table 4 above to move up and down to adjust the maintenance height.

[0027] Limit strips 19 are fixed to the front and rear sides above one side surface of the mounting plate 8 and below the surface. Limit blocks 20 are fixed to the surfaces of one side of the second jaw 14 and the first jaw 12, and the limit strips 19 pass through the limit blocks 20 and are slidably connected to the limit blocks 20. When the connecting plate 11 rotates, the connecting piece 13 will move. The limit blocks 20 on the surfaces of the first jaw 12 and the second jaw 14 will slide on the surface of the limit strip 19, and the first jaw 12 and the second jaw 14 are limited by the limit blocks 20 so that the first jaw 12 and the second jaw 14 can clamp the automotive parts.

[0028] Working principle: When the staff performs maintenance on automotive parts, the staff first turns on the first motor 32, so that the connecting block 35 pulls the moving plates 2 on both sides to move, adjusts the distance between the moving plates 2 on both sides, and moves the moving plates 2 to a suitable position according to the length of the automotive parts to be repaired. Subsequently, the staff places the automotive parts between the fixed frames 7. At this time, the staff turns on the hydraulic cylinders 6 on both sides, so that the fixed frames 7 move towards both sides of the automotive parts. Then the staff turns on the first cylinders 9 and the second cylinders 10 on the upper and lower sides. The output shaft of the first cylinder 9 pushes the lower connecting plate 11, so that the connecting plate 11 rotates, and the multiple connecting pieces 13 on the surface of the connecting plate 11 move, causing the first jaws 12 on both sides to move towards the center of the connecting plate 11, and the output shaft of the second cylinder 10 also pushes the second jaw 14 to rise. The automotive parts are clamped and fixed by the first jaws 12 and the second jaws 14. After the fixing is completed, the staff can carry out subsequent maintenance work.

[0029] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A support device for automotive engineering maintenance, comprising a bottom plate (1) and moving plates (2) slidably connected to the left and right sides of the top of the bottom plate (1), characterized in that, Further included are: A distance adjusting structure (3) fixed to the middle of the top of the bottom plate (1). Above the moving plate (2), a fixed platform (4) is provided. A height adjusting structure (5) is movably connected between the moving plate (2) and the fixed platform (4). On one side of the fixed platform (4), a hydraulic cylinder (6) is fixed. On the top of the fixed platform (4), a fixed frame (7) is slidably connected. The output shaft of the hydraulic cylinder (6) penetrates through the fixed platform (4) and is fixedly connected to the surface of the fixed frame (7). A mounting plate (8) fixed to the opposite side surfaces of the fixed frame (7). On the upper and lower sides of one side surface of the fixed frame (7), a first cylinder (9) and a second cylinder (10) are respectively fixed. On one side surface of the mounting plate (8), a connecting plate (11) is rotatably connected. The connecting plate (11) is integrally triangular. On the front and rear sides above one side surface of the mounting plate (8), first clamping jaws (12) are provided. On the lower side of one side surface of the mounting plate (8), a second clamping jaw (14) is provided. On the front and rear sides and the bottom of the connecting plate (11), connecting pieces (13) are hinged. The connecting pieces (13) are respectively hinged to the first clamping jaws (12) and the second clamping jaw (14). The top of the output shaft of the second cylinder (10) is fixedly connected to the bottom of the second clamping jaw (14).

2. The support device for automotive engineering maintenance according to claim 1, wherein: The distance adjusting structure (3) includes a support platform (31), a first motor (32), a connecting shaft (33), a folding rod (34), and a connecting block (35). The support platform (31) is fixed to the middle of the top of the bottom plate (1). The first motor (32) is fixed to the top of the support platform (31). The output shaft of the first motor (32) penetrates to the lower side of the support platform (31). The connecting shaft (33) is fixed to the bottom end of the output shaft of the first motor (32). The connecting shaft (33) is rotatably connected to the top of the bottom plate (1). The folding rod (34) is hinged to both sides of the surface of the connecting shaft (33). The connecting block (35) is rotatably connected to the top of the folding rod (34). One side of the connecting block (35) is fixedly connected to the top of the moving plate (2).

3. A support device for automotive engineering maintenance according to claim 1, characterized in that: Guide wheels (15) are fixed to the four sides of the surface of the moving plate (2). Guide grooves (16) are formed in the left and right sides of the front and rear sides of the top of the bottom plate (1). The lower sides of the guide wheels (15) are located inside the guide grooves (16) and are in rolling connection with the inner walls of the guide grooves (16).

4. The support device for automobile engineering maintenance according to claim 1, wherein: The height adjustment structure (5) includes a second motor (51), a threaded rod (52), a fixed seat (53), a support frame (54) and a lifting plate (55). The second motor (51) is fixed on one side of the top of the moving plate (2). One end of the threaded rod (52) is fixed to the output shaft of the second motor (51). The fixed seat (53) is fixed on one side of the top of the moving plate (2), and the end of the threaded rod (52) away from the output shaft of the second motor (51) is rotatably connected to the fixed seat (53). The lifting plate (55) is fixed to the bottom of the fixed table (4). The support frame (54) is arranged between the lifting plate (55) and the moving plate (2), and the upper and lower sides of one side of the support frame (54) are respectively movably connected to the surfaces of the lifting plate (55) and the moving plate (2). The threaded rod (52) passes through the support frame (54) and is threadedly connected to the support frame (54).

5. The support device for automotive engineering maintenance according to claim 4, characterized in that: Guide bars (17) are fixed on one side of the front and rear of the bottom of the lifting plate (55) and on one side of the front and rear of the top of the moving plate (2). Guide blocks (18) are fixed on one side of the upper and lower parts of the support frame (54), and the guide bars (17) pass through the guide blocks (18) and are slidably connected to the guide blocks (18).

6. The support device for automotive engineering maintenance according to claim 1, wherein: Limit bars (19) are fixed on the front and rear sides above the surface of one side of the mounting plate (8) and below the surface. Limit blocks (20) are fixed on the surfaces of one side of the second jaw (14) and the first jaw (12), and the limit bars (19) pass through the limit blocks (20) and are slidably connected to the limit blocks (20).