Anti-vibration buffering supporting base of automobile welding automation equipment

By designing a multi-layered buffer support base and utilizing multi-stage elastic deformation and fixing mechanisms, the problem of deformation of existing spring damping mechanisms under large-amplitude vibrations has been solved, achieving more effective vibration energy absorption and equipment stability.

CN223768483UActive Publication Date: 2026-01-06SUZHOU YUFAN MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520608537.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-06
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing spring damping mechanisms are prone to deformation when subjected to large-amplitude, high-frequency vibrations, which affects the damping effect.

Method used

The buffer support base adopts a multi-layer structure, including a square baffle, a movable plate, a rotating rod, a slider, a fixed rod, and various springs. It absorbs vibration energy through multi-stage elastic deformation and enhances structural stability through a fixing mechanism.

Benefits of technology

It effectively absorbs and converts vibration energy, improving the vibration reduction effect on large-amplitude and high-frequency vibrations, and ensuring equipment stability and precise positional relationships.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buffering bases, and discloses an automobile welding automation equipment anti-vibration buffering supporting base which comprises a base frame, a square baffle is fixedly connected to the top of the inner wall of the base frame in a sliding mode, a plurality of moving plates are fixedly connected to the bottom of the square baffle, and first springs are fixedly connected to the bottoms of the moving plates. Rotating rods are rotatably connected to the front side and the rear side of the moving plate, a sliding block is rotatably connected to the other end of each rotating rod, a fixing rod is slidably connected to the inner wall of each sliding block, second springs are slidably connected to the front end and the rear end of the outer wall of each fixing rod, and a sliding column is fixedly connected to the position, close to the middle, of the bottom of the moving plate. According to the damping device, when vibration is generated, the square baffle vibrates up and down at the moment, then the movable plate is extruded, the second spring is extruded at the moment, the damping effect is achieved, meanwhile, the third spring deforms, and when vibration is generated, vibration force can be converted into elastic potential energy, and the damping effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of buffer base technology, and in particular to an anti-vibration buffer support base for automotive welding automation equipment. Background Technology

[0002] Automotive welding fixtures are essential tools used to assist welding in the automotive manufacturing process. They accurately determine the position of each part or component relative to the fixture, ensuring the correct geometry and dimensions of the weldment after welding. The fixture clamps the positioned parts firmly to prevent displacement during welding, ensuring weld quality. Through reasonable design and clamping methods, it prevents deformation of the weldment due to heat and other factors during welding, guaranteeing the product's shape and dimensional accuracy. The automated equipment base in the automotive welding fixture is the fundamental support of the entire fixture system. Its main function is to support other components of the fixture, including clamping, positioning, and rotating mechanisms, providing them with a stable mounting platform. Just as a stable foundation ensures the building's safe standing, a stable base ensures that the various parts of the welding fixture maintain precise positional relationships during complex welding operations and frequent movements, thus ensuring weld quality. However, vibrations occur during use, necessitating vibration damping.

[0003] Existing vibration damping mechanisms consist of springs and fixed rods. Spring vibration damping mechanisms mainly utilize the elastic deformation of springs to absorb vibration energy. When vibration is transmitted to the base containing the spring, the spring will expand and contract with the frequency of vibration. In this process, the mechanical energy of the vibration is converted into the elastic potential energy of the spring, thereby reducing the vibration energy transmitted to the base. In a simple linear spring vibration damping system, when the force generated by vibration acts on the spring, the spring will produce a corresponding deformation to resist the force. By reasonably selecting the elastic coefficient of the spring, this vibration damping technology can be effectively used. However, in use, this vibration damping technology often cannot withstand vibrations of large amplitude and frequency, which leads to spring deformation and affects the vibration damping effect. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a vibration damping support base for automotive welding automation equipment, aiming to improve the problem that the existing spring vibration damping technology often cannot withstand large-amplitude and high-frequency vibrations during use, resulting in spring deformation and affecting the vibration damping effect.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a vibration damping support base for automotive welding automation equipment, comprising a base frame, a square baffle fixedly and slidably connected to the top of the inner wall of the base frame, multiple movable plates fixedly connected to the bottom of each square baffle, a spring fixedly connected to the bottom of each movable plate, rotating rods rotatably connected to the front and rear sides of each movable plate, a slider rotatably connected to the other end of each rotating rod, a fixed rod slidably connected to the inner wall of each slider, springs slidably connected to the front and rear ends of the outer wall of each fixed rod, a sliding column fixedly connected to the bottom of each movable plate near the middle, a retaining ring fixedly connected to the bottom of each sliding column, a spring 3 fixedly connected to the bottom of each retaining ring near the edge, a cylindrical tube slidably connected to the outer wall of each spring 3, a cylindrical hole formed in the inner wall of the cylindrical tube, and a fixing mechanism provided at the top of the base frame for fixed support.

[0006] As a further description of the above technical solution:

[0007] The fixing mechanism includes a side baffle, a square baffle is fixedly connected to the bottom of the side baffle, multiple fixing plates are fixedly connected to the front and rear ends of the side baffle, a threaded sleeve is fixedly connected to the rear end of the fixing plate, multiple threaded holes are opened on the inner wall of the fixing plate, a double-ended threaded rod is threadedly connected to the inner wall of the threaded hole, and a rotating handle is fixedly connected to the rear end of the double-ended threaded rod.

[0008] As a further description of the above technical solution:

[0009] A connecting bridge is fixedly connected between adjacent movable plates, and the top of the connecting bridge is fixedly connected to the bottom of the square baffle.

[0010] As a further description of the above technical solution:

[0011] A fixing block is fixedly connected to the outer wall of the fixing rod near the middle, and the bottom of the fixing block is fixedly connected to the bottom of the inner wall of the base frame.

[0012] As a further description of the above technical solution:

[0013] A second retaining ring is fixedly connected to the outer wall of the double-ended threaded rod near the rear side, and the rear end of the second retaining ring is fixedly connected to the front side of the handle.

[0014] As a further description of the above technical solution:

[0015] The bottom outer wall of the base frame is fixedly connected with multiple support plates around its bottom perimeter, and the inner wall of each support plate is threaded with multiple hexagonal screws.

[0016] As a further description of the above technical solution:

[0017] The top of the support plate is fixedly connected to multiple reinforcing ribs, and the adjacent reinforcing ribs are fixedly connected to the outer wall of the base frame.

[0018] As a further description of the above technical solution:

[0019] Multiple vertical rods are fixedly connected to the top four sides of the base frame, and horizontal rods are fixedly connected between adjacent vertical rods.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when vibration occurs, the square baffle will vibrate up and down, and then squeeze the moving plate. At this time, the first spring is squeezed, and the rotating rod is squeezed to rotate to both sides. This pushes the slider to slide to both sides on the fixed rod, and then squeezes the second spring to achieve the shock absorption effect. At the same time, the moving plate squeezes the sliding column and the first retaining ring to squeeze the third spring inside the cylindrical tube, causing the third spring to deform and achieve the shock absorption effect. This realizes that when vibration occurs, the force of vibration can be converted into elastic potential energy to achieve the vibration reduction effect.

[0022] 2. In this utility model, the support leg of the device is first rotated into the side baffle, which can fix the support leg in the first layer. Then, the handle is rotated, which will drive the double-threaded rod to rotate. The double-threaded rod rotates into the threaded hole of the fixing plate and simultaneously rotates into the threaded sleeve, achieving the second layer of fixation and realizing the connection effect of fixing the support leg of the equipment. Attached Figure Description

[0023] Figure 1 This is a front perspective view of the vibration damping support base for the automated automotive welding equipment proposed in this utility model.

[0024] Figure 2 This is a left perspective view of the vibration damping support base for the automated automotive welding equipment proposed in this utility model.

[0025] Figure 3 This is a partial structural exploded view of the double-threaded rod of the vibration damping support base for the automotive welding automation equipment proposed in this utility model.

[0026] Figure 4 This is a partial structural disassembly diagram of the square baffle of the vibration-damping and buffering support base of the automotive welding automation equipment proposed in this utility model.

[0027] Figure 5 This is a partial structural diagram of the double-threaded rod of the vibration-damping and buffering support base for the automotive welding automation equipment proposed in this utility model.

[0028] Figure 6This is a partial structural disassembly diagram of the cylindrical anti-vibration buffer support base of the automotive welding automation equipment proposed in this utility model.

[0029] Legend:

[0030] 1. Base frame; 2. Fixing mechanism; 201. Side baffle; 202. Fixing plate; 203. Threaded hole; 204. Threaded sleeve; 205. Double-ended threaded rod; 206. Rotating handle; 3. Square baffle; 4. Moving plate; 5. Spring 1; 6. Fixing rod; 7. Rotating rod; 8. Sliding block; 9. Spring 2; 10. Cylindrical tube; 11. Cylindrical hole; 12. Spring 3; 13. Retaining ring 1; 14. Sliding column; 15. Connecting bridge; 16. Fixing block; 17. Retaining ring 2; 18. Support plate; 19. Reinforcing rib; 20. Hexagonal screw; 21. Horizontal bar; 22. Vertical bar. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see the appendix Figure 4 Appendix Figure 5 and attached Figure 6 The vibration damping support base for automated automotive welding equipment includes a base frame 1. A square baffle 3 is fixedly and slidably connected to the top of the inner wall of the base frame 1. Multiple movable plates 4 are fixedly connected to the bottom of each square baffle 3. A spring 5 is fixedly connected to the bottom of each movable plate 4, allowing the movable plate 4 to move up and down by driving the spring 5. Rotating rods 7 are rotatably connected to the front and rear sides of each movable plate 4. A slider 8 is rotatably connected to the other end of each rotating rod 7. A fixed rod 6 is slidably connected to the inner wall of each slider 8, allowing the slider 8 to slide on the fixed rod 6. Spring 2 9 is slidably connected to the front and rear ends of the outer wall of 6. A sliding column 14 is fixedly connected to the bottom of the movable plate 4 near the middle. A retaining ring 13 is fixedly connected to the bottom of the sliding column 14, which has the effect of blocking. A spring 3 12 is fixedly connected to the bottom of the retaining ring 13 near the edge. A cylindrical tube 10 is slidably connected to the outer wall of the spring 3 12. A cylindrical hole 11 is opened on the inner wall of the cylindrical tube 10 so that the spring 3 12 can be placed in the cylindrical tube 10. A fixing mechanism 2 is provided on the top of the base frame 1. The fixing mechanism 2 is used for fixing and supporting.

[0033] Specifically, a square baffle 3 is fixed to the top of the inner wall of the frame 1 by a sliding connection. Multiple movable plates 4 are evenly fixed to the bottom of the square baffle 3. Springs 5 ​​are fixed to the bottom of these movable plates 4 to provide a certain elastic support. Rotating rods 7 are provided on the front and rear sides of each movable plate 4. The other end of these rotating rods 7 is connected to the slider 8. A fixed rod 6 is slidably connected to the inner wall of the slider 8. Springs 9 are provided at the front and rear ends of the outer wall of the fixed rod 6 to ensure the stability of the slider 8 when moving. In addition, a sliding column 14 is fixedly connected to the bottom of each movable plate 4 near the middle position. A retaining ring 13 is fixedly connected to the bottom of the sliding column 14 to prevent the movable plate 4 from shifting during movement.

[0034] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The fixing mechanism 2 includes a side baffle 201. A square baffle 3 is fixedly connected to the bottom of the side baffle 201. Multiple fixing plates 202 are fixedly connected to the front and rear ends of the side baffle 201, which serve as a fixing support. A threaded sleeve 204 is fixedly connected to the rear end of the fixing plate 202. Multiple threaded holes 203 are opened on the inner wall of the fixing plate 202. A double-ended threaded rod 205 is threadedly connected to the inner wall of the threaded hole 203. The double-ended threaded rod 205 can be fixed through the double-ended threaded rod 205. A rotating handle 206 is fixedly connected to the rear end of the double-ended threaded rod 205. The double-ended threaded rod 205 is controlled by rotating the rotating handle 206.

[0035] Specifically, the fixing mechanism 2 includes a side baffle 201. A square baffle 3 is fixedly connected to the bottom of the side baffle 201. To further enhance its stability and functionality, multiple fixing plates 202 are fixedly connected to both the front and rear ends of the side baffle 201. These fixing plates 202 not only provide additional structural support, but also have threaded sleeves 204 fixedly connected to their rear ends. These threaded sleeves 204 provide further adjustment and fixing capabilities for the entire fixing mechanism 2. Multiple threaded holes 203 are specially opened on the inner wall of the fixing plate 202. The inner walls of these threaded holes 203 are connected to a double-ended threaded rod 205 by threaded connection. A handle 206 is fixedly connected to the rear end of the double-ended threaded rod 205, thereby achieving precise control of the entire fixing mechanism 2.

[0036] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4A connecting bridge 15 is fixedly connected between adjacent movable plates 4. The top of the connecting bridge 15 is fixedly connected to the bottom of the square baffle 3, which serves as a fixed connection. A fixing block 16 is fixedly connected to the outer wall of the fixing rod 6 near the middle. The bottom of the fixing block 16 is fixedly connected to the bottom of the inner wall of the base frame 1, which makes the overall fixation more stable. A retaining ring 17 is fixedly connected to the outer wall of the double-headed threaded rod 205 near the rear side. The rear end of the retaining ring 17 is fixedly connected to the front side of the rotating handle 206, which serves as a blocking effect.

[0037] Specifically, multiple movable plates 4 can be interconnected to form a continuous structure. The adjacent edges of these movable plates 4 are fixedly connected by connecting bridges 15, ensuring the stability and strength of the entire structure. Connecting bridges 15 not only serve as connections but also have the function of evenly distributing force, thereby improving the overall load-bearing capacity. The top of connecting bridge 15 is fixedly connected to the bottom of square baffle 3, which can prevent relative displacement during use and ensure the stability and functionality of square baffle 3. In addition, a fixing block 16 is fixedly connected to the outer wall of fixing rod 6 near the middle. The bottom of this fixing block 16 is fixedly connected to the bottom of the inner wall of base frame 1 through a reliable connection method, further enhancing the stability of the entire structure. To further improve the stability and safety of the structure, a retaining ring 2 17 is fixedly connected to the outer wall of double-ended threaded rod 205 near the rear side. The rear end of this retaining ring 2 17 is fixedly connected to the front side of handle 206 through a firm connection method, thereby ensuring the stability and reliability of handle 206 during operation.

[0038] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 Multiple support plates 18 are fixedly connected to the bottom outer wall of the base frame 1 around the bottom. Multiple hexagonal screws 20 are threaded to the inner wall of the support plates 18, which serve as fixed support. Multiple reinforcing ribs 19 are fixedly connected to the top of the support plates 18, which improves the overall stability. The multiple reinforcing ribs 19 are fixedly connected to the outer wall of the base frame 1 around the bottom. Multiple vertical rods 22 are fixedly connected to the top of the base frame 1 around the bottom. Horizontal rods 21 are fixedly connected to the adjacent vertical rods 22. The cooperation of the vertical rods 22 and the horizontal rods 21 makes the whole structure more stable.

[0039] Specifically, multiple support plates 18 are fixedly connected to the bottom perimeter of the outer wall of the base frame 1. The inner walls of these support plates 18 are connected to multiple hexagonal screws 20 via threaded connections to ensure the stability of the support plates 18. In addition, multiple reinforcing ribs 19 are fixedly connected to the top of the support plates 18. The adjacent reinforcing ribs 19 are also fixedly connected to the outer perimeter of the base frame 1, thereby further enhancing the overall stability of the base frame. To provide additional support and structural integrity, multiple vertical bars 22 are fixedly connected to the top perimeter of the base frame 1. The adjacent vertical bars 22 are also fixedly connected to horizontal bars 21, forming a robust frame structure to ensure the stability and durability of the entire base frame 1.

[0040] Working principle: When vibration occurs, the square baffle 3 will vibrate up and down, and then the square baffle 3 will press the moving plate 4. At this time, the moving plate 4 will press the spring 5 and simultaneously press the rotating rod 7, causing the rotating rod 7 to rotate to both sides. At this time, the rotating rod 7 will push the slider 8 to slide to both sides on the fixed rod 6. At this time, the slider 8 will press the spring 9, achieving the shock absorption effect. At the same time, the moving plate 4 will press the sliding column 14 and the retaining ring 13 to press the spring 12 inside the cylindrical tube 10, causing the spring 12 to deform, achieving the shock absorption effect. This realizes that when vibration occurs, the force of vibration can be converted into elastic potential energy, achieving the effect of vibration reduction.

[0041] When installation is required, the outriggers of the device are first rotated into the side baffle 201. At this time, the side baffle 201 can fix the outriggers in the first layer. Then, the handle 206 is rotated, which will drive the double-threaded rod 205 to rotate. The double-threaded rod 205 rotates into the threaded hole 203 of the fixing plate 202 and simultaneously rotates into the threaded sleeve 204, achieving the second layer of fixation and realizing the effect of fixing the outriggers of the equipment.

[0042] 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. Anti-vibration cushion support base for automotive welding automation equipment, comprising a base frame (1), characterized in that: The inner wall top of the base frame (1) is fixedly connected with square baffle (3), the bottom of square baffle (3) is fixedly connected with multiple moving plate (4), the bottom of moving plate (4) is fixedly connected with spring one (5), the front and back sides of moving plate (4) are rotatably connected with rotating rod (7), the other end of rotating rod (7) is rotatably connected with sliding block (8), the inner wall of sliding block (8) is slidably connected with fixed rod (6), the outer wall front and back ends of fixed rod (6) are slidably connected with spring two (9), the bottom of moving plate (4) is fixedly connected with slide column (14) near the middle, the bottom of slide column (14) is fixedly connected with baffle one (13), baffle one (13) is fixedly connected with spring three (12) near the edge of the bottom, the outer wall of spring three (12) is slidably connected with cylindrical barrel (10), the inner wall of cylindrical barrel (10) is provided with cylindrical hole (11), and the top of base frame (1) is provided with fixing mechanism (2).

2. The automotive welding automation equipment anti-vibration cushion support pedestal of claim 1, wherein: The fixing mechanism (2) comprises a side baffle (201), the bottom of the side baffle (201) is fixedly connected with a square baffle (3), the front and back ends of the side baffle (201) are fixedly connected with a plurality of fixed plates (202), the rear end of the fixed plate (202) is fixedly connected with a threaded sleeve (204), a plurality of threaded holes (203) are formed in the inner wall of the fixed plate (202), and the inner wall of the threaded hole (203) is threadedly connected with a double-headed threaded rod (205). The rear end of the double-headed threaded rod (205) is fixedly connected with a handle (206).

3. The automotive welding automation equipment anti-vibration cushion support pedestal of claim 1, wherein: The adjacent between multiple moving plate (4) is fixedly connected with connecting bridge (15), and the top of connecting bridge (15) is fixedly connected with the bottom of square baffle (3).

4. The vibration isolation cushioned support pedestal for automotive welding automation equipment of claim 1, wherein: The outer wall of the fixed rod (6) is fixedly connected with a fixed block (16) near the middle, and the bottom of the fixed block (16) is fixedly connected with the inner wall bottom of the base frame (1).

5. The vibration isolation cushioned support pedestal for automotive welding automation equipment of claim 2, wherein: The outer wall of the double-headed threaded rod (205) is fixedly connected with a baffle two (17) near the rear side, and the rear end of the baffle two (17) is fixedly connected with the front side of the handle (206).

6. The automotive welding automation apparatus anti-vibration cushion support pedestal of claim 1, wherein: The bottom outer wall of the base frame (1) is fixedly connected with multiple support plates (18) around the bottom, and the inner wall of the support plate (18) is threadedly connected with multiple hexagonal screws (20).

7. The automotive welding automation apparatus anti-vibration cushion support pedestal of claim 6, wherein: The top of the support plate (18) is fixedly connected with multiple reinforcing ribs (19), and the adjacent between multiple reinforcing ribs (19) is fixedly connected with the outer wall of the base frame (1) around.

8. The automotive welding automation apparatus anti-vibration cushion support pedestal of claim 1, wherein: The top of the base frame (1) is fixedly connected with multiple vertical rods (22) around, and the adjacent between the vertical rods (22) is fixedly connected with a horizontal rod (21).