High load bearing automotive component rack base with cushioning shock absorbing function
Patent Information
- Application Number
- CN202521986072.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-16
AI Technical Summary
[0013]1. The folding extension support structure consists of slide rod one, slide sleeve one, extension frame one, extension frame two, slide sleeve two, and slide rod two. The two slide sleeves one and two slide sleeve two slide along slide rod one and slide rod two respectively by pulling slide rod two. The extension frame two and extension frame one provide auxiliary support for the large-sized parts to be transported, which can increase the support area. As slide sleeve one moves, the elastic pin one can automatically engage with the nearby slot one due to the rebound of spring one. This is used to control the extension range of the extension support structure and can be quickly locked, which is convenient for adjustment and use.
Smart Images

Figure CN224753125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of high load-bearing automotive component rack bases, specifically to a high load-bearing automotive component rack base with buffering and shock absorption functions. Background Technology
[0002] In the automotive manufacturing and repair industry, high-load-bearing component racks are key equipment for supporting heavy automotive components (such as engines and transmissions). Traditional racks are mostly made of welded steel structures or cast iron, which, while possessing a certain strength, suffer from problems such as heavy weight, inconvenient handling, susceptibility to rust, and weld fatigue fracture.
[0003] Traditional bases, following the trend of lightweighting, only use aluminum alloys or composite materials to achieve weight reduction and environmental friendliness. However, since the existing base structures are mostly fixed designs, they cannot fully adapt to changes in the size of automotive parts, resulting in low installation and adjustment efficiency.
[0004] Therefore, it is necessary to invent a high-load-bearing automotive component frame base with buffering and shock absorption functions to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a high-load-bearing automotive component rack base with buffer and shock absorption functions. It utilizes a foldable extension support structure composed of a sliding rod, a sliding sleeve, a folding frame, a folding frame, a sliding sleeve, and a sliding rod. Pulling the sliding rod 2 externally causes the two sliding sleeves 1 and 2 to slide along the sliding rod 1 and sliding rod 2 respectively. The extended folding frames 2 and 1 provide auxiliary support for the large components to be transported, increasing the support area. As the sliding sleeve 1 moves, the elastic pin 1, rebounding from the spring 1, automatically engages with a nearby slot 1, controlling the extension range of the support structure and allowing for quick locking, thus facilitating adjustment and solving the problems of existing technologies that cannot adequately adapt to changes in automotive component dimensions and have low installation and adjustment efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-load-bearing automotive component frame base with buffer and shock absorption function, comprising a buffer and shock absorption platform and a base. The buffer and shock absorption platform has storage slots on both its front and rear sides. A sliding rod is symmetrically fixed to the inner side of each storage slot. A sliding sleeve is symmetrically sleeved between the two sliding rods. The top and bottom of the two sliding sleeves are slidably connected to the sliding rods. A folding frame and a second folding frame are respectively hinged to the front sides of the two sliding sleeves. The folding frame and the second folding frame... The middle part of the second frame is rotatably connected. The ends of the first and second extension frames away from the first sliding sleeve are both hinged with the second sliding sleeve. The two sliding sleeves are both slidably fitted with the second sliding rod. The second sliding rod is fixedly connected to the inside of the storage groove. The first sliding sleeve is slidably installed with the first limiting block. The first limiting block is fixedly connected to the inner wall of the first sliding sleeve. The side of the first limiting block away from the first spring is fixed with the first elastic pin. The inner wall of the storage groove is symmetrically provided with the first slot that matches the first elastic pin.
[0007] Preferably, a slide rail is provided in the middle of the top of the buffer and shock-absorbing platform, and a slide table is slidably installed inside the slide rail.
[0008] Preferably, a rotary table is rotatably connected to the top of the slide.
[0009] Preferably, the slide table has symmetrically formed limiting cavities inside, and a limiting block two is slidably installed inside the limiting cavity. A spring two is fixedly connected between the limiting block two and the limiting cavity. An elastic pin two is fixed on the side of the limiting block two away from the spring two. Slots two matching the elastic pin two are symmetrically formed on the front and rear sides of the inner wall of the slide rail.
[0010] Preferably, the buffer damping platform is located above the base, and a damping damper is installed between the buffer damping platform and the base. A damping spring is sleeved on the outside of the damping damper between the buffer damping platform and the base.
[0011] Preferably, guide sleeves are fixed on both sides of the shock absorber, and guide rods are slidably inserted inside the two guide sleeves. The guide rods are fixed between the buffer damping platform and the base.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] 1. The folding extension support structure consists of slide rod one, slide sleeve one, extension frame one, extension frame two, slide sleeve two, and slide rod two. The two slide sleeves one and two slide sleeve two slide along slide rod one and slide rod two respectively by pulling slide rod two. The extension frame two and extension frame one provide auxiliary support for the large-sized parts to be transported, which can increase the support area. As slide sleeve one moves, the elastic pin one can automatically engage with the nearby slot one due to the rebound of spring one. This is used to control the extension range of the extension support structure and can be quickly locked, which is convenient for adjustment and use.
[0014] 2. By using an industrial sliding mechanism consisting of slide rails and slides between the rotary table and the buffer shock absorption table, and with an automatic one-key locking mechanism through the elastic pin two and slot two, the buffer shock absorption table and the supporting component frame can be completely pulled out and can be rotated 360° for maintenance. The spring two pushes the elastic pin two to contact and lock with the slot two, and automatically locks when pulled to the limit position to prevent accidental derailment. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a top view of the connection between the buffer and damping table and the slide table of this utility model.
[0018] Figure 3 This is a top view cross-sectional structural diagram of the slide table of this utility model;
[0019] Figure 4 This is a top view cross-sectional structural diagram of the buffer and shock absorption table of this utility model;
[0020] Figure 5 This is a top view cross-sectional structural diagram of the sliding sleeve of this utility model;
[0021] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle;
[0022] Figure 7 This is a schematic diagram of the planar front view structure of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Buffer and shock-absorbing platform; 2. Storage slot; 3. Slide rod one; 4. Slide sleeve one; 5. Extension frame one; 6. Extension frame two; 7. Slide sleeve two; 8. Slide rod two; 9. Limiting block one; 10. Spring one; 11. Elastic pin one; 12. Slot one; 13. Slide rail; 14. Slide table; 15. Rotary table; 16. Limiting cavity; 17. Limiting block two; 18. Spring two; 19. Elastic pin two; 20. Slot two; 21. Shock-absorbing damper; 22. Base; 23. Shock-absorbing spring; 24. Guide sleeve; 25. Guide rod. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model provides, for example Figure 1-7 The diagram shows a high-load-bearing automotive component frame base with buffer and shock absorption function, comprising a buffer and shock absorption platform 1 and a base 22. The buffer and shock absorption platform 1 has storage grooves 2 on both its front and rear sides. Slide rods 3 are symmetrically fixed to the inner side of the storage grooves 2. Slide sleeves 4 are symmetrically sleeved between the two slide rods 3. The top and bottom of the two slide sleeves 4 are slidably connected to the slide rods 3. Extension frames 5 and 6 are respectively hinged to the front sides of the two slide sleeves 4. The middle of extension frames 5 and 6 is rotatably connected. Slide sleeves 7 are hinged to the ends of extension frames 5 and 6 away from slide sleeves 4. The interiors of the two slide sleeves 7 are slidably connected. A sliding rod 2 8 is inserted, and the sliding rod 2 8 is fixedly connected to the inside of the storage groove 2. When the sliding rod 2 8 is pulled outward, it will drive the two sliding sleeves 2 7 to slide synchronously along the sliding rod 2 8. By utilizing the movable connection between the extension frame 1 5 and the extension frame 2 6, the two sliding sleeves 1 4 can be driven to slide synchronously along the sliding rod 1 3, extending the extension frame 1 5 and the extension frame 2 6 to the outside of the storage groove 2 and the front and rear sides of the buffer and shock absorption platform 1, increasing the support area for the car parts frame. The extension frame 1 5 and the extension frame 2 6 are made of high-strength aluminum alloy, which has a density of only 1 / 3 that of steel, making it lightweight but stronger than steel. It is also highly corrosion resistant, easy to process and form, and has a strong load-bearing capacity.
[0027] A limiting block 9 is slidably installed inside the sliding sleeve 4. A spring 10 is fixedly connected between the limiting block 9 and the inner wall of the sliding sleeve 4. An elastic pin 11 is fixed on the side of the limiting block 9 away from the spring 10. The inner wall of the storage groove 2 is symmetrically provided with slots 12 that match the elastic pins 11. During the sliding of the sliding sleeve 4 along the sliding rod 3, the elastic pin 11 is pushed by the inner wall of the storage groove 2 and slides into the sliding sleeve 4 with the limiting block 9 until it contacts the slot 12 and automatically engages with the spring 10. This can lock the action of pulling out the extension bracket 5 and extension bracket 6.
[0028] The top of the shock-absorbing platform 1 has a slide rail 13 in the middle, and a slide table 14 is slidably installed inside the slide rail 13 to drive the rotary table 15 to slide left and right, so as to facilitate the work of pulling out the car parts rack for maintenance.
[0029] The top of the slide table 14 is rotatably connected to a rotary table 15, which facilitates 360° rotation of the rotary table 15 and improves the convenience of maintenance.
[0030] The slide table 14 has symmetrically provided limiting cavities 16 inside. A limiting block 17 is slidably installed inside the limiting cavity 16. A spring 18 is fixedly connected between the limiting block 17 and the limiting cavity 16. An elastic pin 19 is fixed on the side of the limiting block 17 away from the spring 18. The front and rear sides of the inner wall of the slide rail 13 are symmetrically provided with slots 20 that match the elastic pins 19. By providing slots 20 that match the elastic pins 19 at the inner end of the slide rail 13, when pulled to the limit position, the elastic pins 19 automatically engage with the slots 20 when the spring 18 pops out, preventing accidental derailment.
[0031] The shock absorber 1 is located above the base 22. A damper 21 is installed between the shock absorber 1 and the base 22. A damping spring 23 is sleeved on the outside of the damper 21 between the shock absorber 1 and the base 22. The damper 21 and the damping spring 23 work together to dampen the shock absorber 1 and the automotive component frame, making the maintenance and operation of the automotive component frame more stable.
[0032] Guide sleeves 24 are fixed on both sides of the damper 21. Guide rods 25 are slidably inserted inside the two guide sleeves 24. The guide rods 25 are fixed between the buffer damping platform 1 and the base 22. When the buffer damping platform 1 moves or vibrates intermittently or continuously during use, a slight relative offset will occur between the buffer damping platform 1 and the base 22. This will cause the damper 21 and the guide sleeves 24 to slide along the guide rods 25, thereby compressing or extending the damping spring 23. This will achieve the effect of buffering and damping the buffer damping platform 1, absorbing the slight displacement generated by the buffer damping platform 1, reducing the deformation of the base 22 due to long-term load and vibration, and reducing factors that may cause a decrease in the accuracy of machining dimensions.
[0033] The working principle of this practical application is as follows:
[0034] The two sliding sleeves 4 and 7 are driven by the external sliding rod 28 to slide along the sliding rod 3 and sliding rod 28 respectively. The extended bending frame 26 and bending frame 5 provide auxiliary support for the large-sized parts to be transported, which can increase the support area. As the sliding sleeve 4 moves, the elastic pin 11 can automatically engage with the nearby slot 12 due to the rebound of the spring 10. This is used to control the extension range of the extended support structure and can be locked quickly. An industrial sliding mechanism consisting of a slide rail 13 and a slide table 14 is used between the rotary table 15 and the buffer shock absorption table 1. It is equipped with an automatic one-key locking mechanism through the elastic pin 29 and slot 20. This allows the buffer shock absorption table 1 and the supported component frame to be fully pulled out and can be rotated 360° for maintenance. The spring 218 pushes the elastic pin 219 to contact and lock with the slot 20. When pulled to the limit position, it is automatically locked.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A high-load-bearing automotive component frame base with buffer and shock absorption function, comprising a buffer and shock absorption platform (1) and a base (22), characterized in that: The buffer damping platform (1) has storage slots (2) on both the front and rear sides. Slide rods (3) are symmetrically fixed inside the storage slots (2). Slide sleeves (4) are symmetrically sleeved between the two slide rods (3). The top and bottom of the two slide sleeves (4) are slidably connected to the slide rods (3). Extension frame (5) and extension frame (6) are respectively hinged to the front of the two slide sleeves (4). The extension frame (5) and extension frame (6) are rotatably connected in the middle. The ends of extension frame (5) and extension frame (6) away from the slide sleeves (4) are hinged. A sliding sleeve 2 (7) is connected, and a sliding rod 2 (8) is slidably inserted inside each of the two sliding sleeves 2 (7). The sliding rod 2 (8) is fixedly connected to the inside of the storage groove (2). A limiting block 1 (9) is slidably installed inside the sliding sleeve 1 (4). A spring 1 (10) is fixedly connected between the limiting block 1 (9) and the inner wall of the sliding sleeve 1 (4). An elastic pin 1 (11) is fixed on the side of the limiting block 1 (9) away from the spring 1 (10). A slot 1 (12) matching the elastic pin 1 (11) is symmetrically opened on the inner wall of the storage groove (2).
2. The high-load-bearing automotive component frame base with buffering and shock absorption function according to claim 1, characterized in that: The buffer damping platform (1) has a slide rail (13) in the middle of its top, and a slide table (14) is slidably installed inside the slide rail (13).
3. A high-load-bearing automotive component frame base with buffering and shock absorption function according to claim 2, characterized in that: A rotary table (15) is rotatably connected to the top of the slide (14).
4. A high-load-bearing automotive component frame base with buffering and shock absorption function according to claim 2, characterized in that: The slide (14) has symmetrically arranged limiting cavities (16) inside. A limiting block (17) is slidably installed inside the limiting cavity (16). A spring (18) is fixedly connected between the limiting block (17) and the limiting cavity (16). An elastic pin (19) is fixed on the side of the limiting block (17) away from the spring (18). The front and rear sides of the inner wall of the slide rail (13) are symmetrically provided with slots (20) that match the elastic pin (19).
5. A high-load-bearing automotive component frame base with buffering and shock absorption function according to claim 1, characterized in that: The buffer damping platform (1) is located above the base (22). A damping damper (21) is installed between the buffer damping platform (1) and the base (22). A damping spring (23) is sleeved on the outside of the damping damper (21) between the buffer damping platform (1) and the base (22).
6. A high-load-bearing automotive component frame base with buffering and shock absorption function according to claim 5, characterized in that: Guide sleeves (24) are fixed on both sides of the damper (21), and guide rods (25) are slidably inserted inside the two guide sleeves (24). The guide rods (25) are fixed between the buffer damping platform (1) and the base (22).