High-precision track supporting device for automobile production line

By combining hydraulic drive and damping spring structure, the problem of track support devices being unable to adapt to the height differences of different car models has been solved, achieving rapid installation and improved impact resistance.

CN223534270UActive Publication Date: 2025-11-11JIANGSU METEKE LNTELLIGENT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423038095.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing track support system cannot accommodate the height differences of different car models, making it inconvenient for workers to install parts.

Method used

A high-precision track support device was designed, comprising a hydraulic cylinder, a transmission rack, a transmission gear, and a transmission plate. The support plate is raised and lowered by hydraulically driving the transmission rack to slide and the transmission gear to rotate. Combined with a damping and spring structure, the device can mitigate external impacts and achieve flexible adaptation and protection.

Benefits of technology

It enables rapid installation of different types of automotive parts, avoids damage to the device caused by external impacts, and improves the adaptability and durability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile production and processing, and discloses an automobile production line high-precision track supporting device which comprises a base, the upper surface of the base is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a transmission rack rail, and the tooth end of the transmission rack rail is in meshed connection with a transmission gear. A first fixing block is fixedly connected to the upper surface of the base, a first rotating column is rotatably connected to the interior of the first fixing block, a first transmission plate is fixedly connected to the outer wall of the middle of the first rotating column, and a second transmission plate is rotatably connected to the outer wall of the first transmission plate. And the inner wall of the second transmission plate is rotationally connected with a second fixing block, and the upper surface of the second fixing block is fixedly connected with a supporting plate. According to the lifting control device, the hydraulic cylinder is started to drive the transmission rack rail to slide, then the transmission gear rotates along with sliding of the transmission rack rail, and finally the purpose of controlling the whole lifting of the device is achieved, so that the effect of facilitating installation of parts on vehicles of different models can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of automobile production and processing technology, and in particular to a high-precision track support device for automobile production lines. Background Technology

[0002] An automobile is a vehicle that is powered by its own power unit, usually has four or more wheels, and is used to carry people and goods, or to tow people and goods. It is a very important tool in modern transportation, and rail support devices are often used in the automobile production process.

[0003] Existing track support devices construct a stable frame structure through robust structural design to support the weight of various equipment and vehicles in the automobile production line. However, different models of automobiles have different heights, which causes inconvenience for workers when installing parts for different models of automobiles. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-precision track support device for automobile production lines, which aims to improve the inconvenience caused to workers when installing parts for different models of automobiles due to their varying heights.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A high-precision track support device for an automobile production line includes a base. A hydraulic cylinder is fixedly connected to the upper surface of the base. The output end of the hydraulic cylinder is connected to a transmission gear. The teeth of the transmission gear are meshed with a transmission gear. A first fixing block is fixedly connected to the upper surface of the base. A first rotating column is rotatably connected inside the first fixing block. A first transmission plate is fixedly connected to the outer wall of the middle part of the first rotating column. A second transmission plate is rotatably connected to the outer wall of the first transmission plate. A second fixing block is rotatably connected to the inner wall of the second transmission plate. A support plate is fixedly connected to the upper surface of the second fixing block. An installation assembly is provided on the upper surface of the support plate for quick assembly and disassembly.

[0007] Preferably, a limiting block is fixedly connected to the upper surface of the support plate, an installation block is provided on the outer wall of the limiting block, and a threaded rod is threadedly connected to the inside of the installation block.

[0008] Preferably, the outer wall of the transmission gear is slidably connected to the inside of the base, and the right outer wall of the first rotating column is fixedly connected to the inner wall of the transmission gear.

[0009] Preferably, the outer wall of the threaded rod is threaded into the interior of the limiting block.

[0010] Preferably, a damper is fixedly connected to the upper surface of the mounting block, a third fixing block is fixedly connected to the inside of the mounting block, a first rotating shaft is fixedly connected to the inside of the third fixing block, a first rotating plate is rotatably connected to the outer wall of the first rotating shaft, a second rotating shaft is rotatably connected to the inner wall of the first rotating plate, a first transmission block is fixedly connected to the outer wall of the second rotating shaft, a second spring is provided inside the first transmission block, a second rotating plate is rotatably connected to the outer wall of the second rotating shaft, and a second transmission block is rotatably connected to the inner wall of the second rotating plate.

[0011] Preferably, a worktable is fixedly connected to the upper surface of the second transmission block.

[0012] Preferably, a first spring is provided inside the workbench, and the outer wall of the first spring is fixedly connected to the inside of the mounting block.

[0013] Preferably, the outer wall of the damper is fixedly connected to the inside of the worktable.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the hydraulic cylinder is activated to drive the transmission gear rail to slide, and then the transmission gear rotates with the sliding of the transmission gear rail. Subsequently, the first rotating column rotates with the rotation of the transmission gear, ultimately achieving the purpose of lifting and lowering the entire control device, thereby facilitating the installation of parts on different vehicle models.

[0016] 2. In this utility model, the worktable receives external impacts. At this time, the damping and the first spring contract as the worktable 24 moves. Then, the second transmission block moves synchronously as the worktable moves down. Subsequently, the second rotating plate rotates as the second transmission block moves down, ultimately relieving the impact and thus achieving the effect of preventing the device from being damaged by external impacts. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the high-precision track support device for automobile production lines proposed in this utility model.

[0018] Figure 2 This is a partial structural diagram of the transmission gear of the high-precision track support device for automobile production lines proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the damping partial structure of the high-precision track support device for automobile production lines proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Hydraulic cylinder; 3. Transmission gear; 4. First fixed block; 5. Transmission gear; 6. First rotating column; 7. First transmission plate; 8. Support plate; 9. Second transmission plate; 10. Second fixed block; 11. Damping; 12. First spring; 13. Threaded rod; 14. Limiting block; 15. Mounting block; 16. Third fixed block; 17. First rotating shaft; 18. First rotating plate; 19. Second rotating shaft; 20. First transmission block; 21. Second spring; 22. Second rotating plate; 23. Second transmission block; 24. Worktable. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a high-precision track support device for an automobile production line, comprising a base 1, a hydraulic cylinder 2 fixedly connected to the upper surface of the base 1, a transmission gear 3 connected to the output end of the hydraulic cylinder 2, a transmission gear 5 meshing with the tooth ends of the transmission gear 3, a first fixing block 4 fixedly connected to the upper surface of the base 1, a first rotating column 6 rotatably connected inside the first fixing block 4, a first transmission plate 7 fixedly connected to the outer wall of the middle part of the first rotating column 6, a second transmission plate 9 rotatably connected to the outer wall of the first transmission plate 7, a second fixing block 10 rotatably connected to the inner wall of the second transmission plate 9, a support plate 8 fixedly connected to the upper surface of the second fixing block 10, and an installation component provided on the upper surface of the support plate 8 for quick assembly and disassembly.

[0024] Specifically, the hydraulic cylinder 2 drives the transmission gear 3 to slide, and the transmission gear 5 rotates under the drive of the transmission gear 3. Since the transmission gear 5 is fixedly connected to the first rotating column 6, the first rotating column 6 rotates under the drive of the transmission gear 5. Since the first rotating column 6 is fixedly connected to the first transmission plate 7, the first transmission plate 7 rotates with the rotation of the first rotating column 6. Then the second transmission plate 9 rotates with the rotation of the first transmission plate 7. At this time, the second fixed block 10 moves up and down with the rotation of the second transmission plate 9. Then the support plate 8 moves synchronously with the up and down movement of the second fixed block 10, and finally achieves the purpose of lifting and lowering the entire control device, thereby facilitating the installation of parts on different models of vehicles.

[0025] Reference Figure 1A limiting block 14 is fixedly connected to the upper surface of the support plate 8. An installation block 15 is provided on the outer wall of the limiting block 14. A threaded rod 13 is threadedly connected to the inside of the installation block 15.

[0026] Specifically, the support plate 8 fixes the limiting block 14 to the surface of the support plate 8, and the limiting block 14 is connected to the mounting block 15 by the threaded rod 13.

[0027] Reference Figure 1 and Figure 3 The outer wall of the transmission gear 3 is slidably connected to the inside of the base 1; the right outer wall of the first rotating column 6 is fixedly connected to the inner wall of the transmission gear 5; the outer wall of the threaded rod 13 is threadedly connected to the inside of the limiting block 14; a damper 11 is fixedly connected to the upper surface of the mounting block 15; a third fixing block 16 is fixedly connected to the inside of the mounting block 15; a first rotating shaft 17 is fixedly connected to the inside of the third fixing block 16; a first rotating plate 18 is rotatably connected to the outer wall of the first rotating shaft 17; a second rotating shaft 19 is rotatably connected to the inner wall of the first rotating plate 18; a first transmission block 20 is fixedly connected to the outer wall of the second rotating shaft 19; a second spring 21 is provided inside the first transmission block 20; a second rotating plate 22 is rotatably connected to the outer wall of the second rotating shaft 19; a second transmission block 23 is rotatably connected to the inner wall of the second rotating plate 22; a worktable 24 is fixedly connected to the upper surface of the second transmission block 23; a first spring 12 is provided inside the worktable 24; the outer wall of the first spring 12 is fixedly connected to the inside of the mounting block 15; and the outer wall of the damper 11 is fixedly connected to the inside of the worktable 24.

[0028] Specifically, the device receives external impact through the worktable 24. Since the worktable 24 is fixedly connected to the damper 11 and the first spring 12, the damper 11 and the first spring 12 contract under the influence of the worktable 24. Since the second transmission block 23 is fixedly connected to the worktable 24, the second transmission block 23 moves downward under the drive of the worktable 24. Subsequently, the second rotating plate 22 rotates with the downward movement of the second transmission block 23. Since the second rotating shaft 19 is fixedly connected to the first transmission block 20, the second rotating shaft 19 and the first transmission block 20 move left and right with the rotation of the second rotating plate 22. The second spring 21 undergoes elastic deformation under the drive of the first transmission block 20. At this time, the first rotating plate 18 rotates under the drive of the first transmission block 20, ultimately relieving the impact and thus achieving the effect of preventing the device from being damaged by external impact.

[0029] Working principle: When the support device is needed, the hydraulic cylinder 2 is first activated to drive the transmission gear 3 to slide inside the base 1. Then, the transmission gear 5 rotates around the first rotating column 6 under the drive of the transmission gear 3. Subsequently, the first rotating column 6 rotates inside the first fixed block 4 under the drive of the transmission gear 5. Then, the first transmission plate 7 rotates under the drive of the first rotating column 6. Then, the second transmission plate 9 rotates under the drive of the first transmission plate 7. Subsequently, the second fixed block 10 moves up and down under the drive of the second transmission plate 9. Then, the support plate 8 moves up and down under the drive of the second fixed block 10, ultimately achieving the purpose of controlling the overall lifting and lowering of the device, thereby facilitating the installation of parts on different types of vehicles. When the device is subjected to impact, the impact is absorbed by the worktable 24. The damper 11 and the first spring 12 contract under the influence of the worktable 24. At the same time, the second transmission block 23 moves down under the drive of the worktable 24. Then, the second rotating plate 22 rotates under the drive of the second transmission block 23. Subsequently, the second rotating shaft 19 and the first transmission block 20 move left and right under the drive of the second rotating plate 22. The second spring 21 undergoes elastic deformation as the first transmission block 20 moves left and right. Then, the first rotating plate 18 rotates around the first rotating shaft 17 under the drive of the first transmission block 20, thus relieving the impact and preventing the device from being damaged by external impact. The high-precision track support device for automobile production lines can not only facilitate the installation of parts for different models of vehicles, but also prevent the device from being damaged by external impact.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-precision track support device for an automobile production line, comprising a base (1), characterized in that: A hydraulic cylinder (2) is fixedly connected to the upper surface of the base (1). The output end of the hydraulic cylinder (2) is connected to a transmission gear (3). The tooth ends of the transmission gear (3) are meshed with a transmission gear (5). A first fixing block (4) is fixedly connected to the upper surface of the base (1). A first rotating column (6) is rotatably connected inside the first fixing block (4). A first transmission plate (7) is fixedly connected to the outer wall of the middle part of the first rotating column (6). A second transmission plate (9) is rotatably connected to the outer wall of the first transmission plate (7). A second fixing block (10) is rotatably connected to the inner wall of the second transmission plate (9). A support plate (8) is fixedly connected to the upper surface of the second fixing block (10). An installation assembly is provided on the upper surface of the support plate (8). The installation assembly is used for quick assembly and disassembly.

2. The high-precision track support device for automobile production lines according to claim 1, characterized in that: A limiting block (14) is fixedly connected to the upper surface of the support plate (8). An installation block (15) is provided on the outer wall of the limiting block (14). A threaded rod (13) is threadedly connected to the inside of the installation block (15).

3. The high-precision track support device for automobile production lines according to claim 1, characterized in that: The outer wall of the transmission gear (3) is slidably connected to the inside of the base (1), and the right outer wall of the first rotating column (6) is fixedly connected to the inner wall of the transmission gear (5).

4. The high-precision track support device for automobile production lines according to claim 2, characterized in that: The outer wall of the threaded rod (13) is threadedly connected to the inside of the limiting block (14).

5. The high-precision track support device for automobile production lines according to claim 2, characterized in that: The upper surface of the mounting block (15) is fixedly connected to a damper (11), the interior of the mounting block (15) is fixedly connected to a third fixing block (16), the interior of the third fixing block (16) is fixedly connected to a first rotating shaft (17), the outer wall of the first rotating shaft (17) is rotatably connected to a first rotating plate (18), the inner wall of the first rotating plate (18) is rotatably connected to a second rotating shaft (19), the outer wall of the second rotating shaft (19) is fixedly connected to a first transmission block (20), the interior of the first transmission block (20) is provided with a second spring (21), the outer wall of the second rotating shaft (19) is rotatably connected to a second rotating plate (22), and the inner wall of the second rotating plate (22) is rotatably connected to a second transmission block (23).

6. The high-precision track support device for automobile production lines according to claim 5, characterized in that: The upper surface of the second transmission block (23) is fixedly connected to a worktable (24).

7. The high-precision track support device for automobile production lines according to claim 6, characterized in that: The workbench (24) is provided with a first spring (12) inside, and the outer wall of the first spring (12) is fixedly connected to the inside of the mounting block (15).

8. The high-precision track support device for automobile production lines according to claim 5, characterized in that: The outer wall of the damper (11) is fixedly connected to the inside of the worktable (24).