Split type automobile hardware stamping part

By designing a combination of guide sleeve, guide column, guide groove and ball on the car spring bracket, combined with the buffer layer of the lower shock absorber, upper shock absorber, slide groove and slider, the existing bracket design lacks guidance function, achieving higher stability and service life.

CN222950312UActive Publication Date: 2025-06-06YUANYUN PRECISION MASCH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421596113.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-06
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing automotive spring bracket design lacks guidance function, which leads to the fact that under complex road conditions and vehicle weight, the bracket is prone to severe challenges due to uneven stress, and cannot provide sufficient stability and control, resulting in bending deformation or damage.

Method used

A split-type automotive hardware stamping piece is designed, using a combination of guide sleeve, guide column, guide groove and ball. Through the close cooperation between guide column and guide sleeve and the rolling mechanism of balls in the guide groove, precise guidance and stable movement between the top plate and the bottom plate is achieved. At the same time, the design of the lower shock absorber pad, upper shock absorber pad, slide chute and slider forms an effective buffer layer to absorb and disperse impact energy.

Benefits of technology

This design improves the stability of the structure under dynamic loads, prevents bending or offset caused by uneven stress, ensures the accuracy and reliability of the bracket during long-term use, and greatly extends the service life of the bracket and its components, reduces noise and vibration transmission, and improves riding comfort.

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Abstract

The utility model discloses a split type automobile hardware stamping part which comprises a base, a lower shock pad is fixedly installed at the inner bottom of the base, a bottom plate is fixedly connected to the top of the lower shock pad, a damper is arranged in the center of the upper end of the bottom plate, and a top seat is arranged at the upper end of the damper. And an upper damping pad is fixedly mounted at the inner top of the top seat, a top plate is fixedly connected to the bottom of the upper damping pad, and the surface of the damper is sleeved with a spring. According to the split type automobile hardware stamping part, through the design of the guide sleeves, the guide columns, the guide grooves and the balls, the close fit of the guide columns and the guide sleeves and the rolling mechanism of the balls in the guide grooves, accurate guide and stable movement between the top plate and the bottom plate are achieved, and through the design, the stability of the structure under the dynamic load is improved; and the bending or deviation phenomenon caused by uneven stress is effectively prevented, and the precision and reliability of the bracket in the long-time use process are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal stamping parts, in particular to a split type automobile metal stamping part. Background Art

[0002] Split-type automotive hardware stampings refer to hardware that is formed by separately stamping the metal parts required for the car through split stamping dies. This production method allows complex automotive hardware to be decomposed into multiple simpler parts for independent stamping, and then combined into the final product through welding, assembly, etc. Automotive hardware covers a wide range of components, among which the spring bracket is an important one. It is used to support and fix the spring to ensure the normal operation of the car suspension system.

[0003] The existing automobile spring bracket design generally lacks the guiding function. After the bracket has been subjected to complex and changeable road conditions and vehicle weight for a long time, the spring bracket is prone to face severe challenges due to uneven force. Lacking an effective guiding mechanism, the spring bracket cannot provide sufficient stability and control when dealing with dynamic driving conditions such as bumps and turns, which aggravates its uneven force. As time goes by and mileage accumulates, this continuous excessive force can easily cause the spring bracket to bend and deform, or even be damaged. Once the bracket is damaged, it will not only affect the overall performance of the vehicle suspension system, but may also pose a potential threat to driving safety, such as reduced handling and reduced driving stability. Therefore, we propose a split automotive metal stamping part. Utility Model Content

[0004] The purpose of the utility model is to provide a split automobile metal stamping part to solve the problem that the existing automobile spring bracket design generally lacks the guiding function mentioned in the above background technology. After the bracket has been subjected to complex and changeable road conditions and vehicle weight for a long time, the spring bracket is prone to face severe challenges due to uneven force. Lacking an effective guiding mechanism, the spring bracket cannot provide sufficient stability and control when dealing with dynamic driving conditions such as bumps and turns, thereby exacerbating the imbalance of its force. As time goes by and mileage accumulates, this continuous excessive force can easily cause the spring bracket to bend and deform, or even be damaged. Once the bracket is damaged, it will not only affect the overall performance of the vehicle suspension system, but may also pose a potential threat to driving safety, such as reduced controllability and reduced driving stability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a split automobile hardware stamping part comprises a base, a lower shock-absorbing pad is fixedly installed on the inner bottom of the base, the top of the lower shock-absorbing pad is fixedly connected to the bottom plate, a damper is arranged at the center of the upper end of the bottom plate, a top seat is arranged on the upper end of the damper, an upper shock-absorbing pad is fixedly installed on the inner top of the top seat, the bottom of the upper shock-absorbing pad is fixedly connected to the top plate, a spring is sleeved on the surface of the damper, guide columns are fixedly connected to the four corners of the top of the bottom plate, guide sleeves are fixedly connected to the four corners of the bottom of the top plate, guide grooves are provided on both sides of the outer wall of the guide column, balls are rollingly installed on both sides of the inner wall of the guide sleeve, sliders are fixedly connected to the front and rear ends of the bottom plate and the top plate, and sliding grooves are provided on one side of the inner walls of the base and the top seat corresponding to the four sliders.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] This split automobile hardware stamping part realizes precise guidance and stable movement between the top plate and the bottom plate through the design of the guide sleeve, guide column, guide groove and ball, the close fit between the guide column and the guide sleeve, and the rolling mechanism of the ball in the guide groove. This design not only improves the stability of the structure under dynamic load, but also effectively prevents bending or deviation caused by uneven force, ensuring the accuracy and reliability of the bracket during long-term use. The design of the lower shock-absorbing pad, upper shock-absorbing pad, slide groove and slider forms an effective buffer layer. When the vehicle encounters bumps or impacts during driving, they can quickly absorb and disperse these forces, reducing the impact on the damper and surrounding structures. Direct impact, this design not only reduces the degree of noise and vibration transmitted to the vehicle body, but also greatly extends the service life of the bracket and its components, and improves the riding comfort. The design of the lower shock-absorbing pad, upper shock-absorbing pad, slide groove and slider, through the mobility of the slider inside the slide groove, enables the bottom plate and the top plate to move slightly, thereby squeezing the lower shock-absorbing pad or the upper shock-absorbing pad. This squeezing action is the core of the shock-absorbing effect. The upper and lower shock-absorbing pads, as elastic elements, can effectively absorb and disperse these impact forces, thereby reducing the transmission of vibration to other parts of the vehicle body, and can effectively guide and buffer the bracket, extending the service life of the bracket and meeting market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 For this utility model Figure 1 A partial enlarged view of middle A;

[0010] Figure 3It is a structural stereogram of the guide mechanism of the utility model;

[0011] Figure 4 It is the front view of the structure of the utility model.

[0012] In the figure: 1. base; 2. bottom plate; 3. lower shock-absorbing pad; 4. damper; 5. spring; 6. top plate; 7. top seat; 8. upper shock-absorbing pad; 9. guide sleeve; 10. guide column; 11. guide groove; 12. ball bearing; 13. slide groove; 14. slider; 15. mounting hole. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1-4 The utility model provides a technical solution: a split automobile hardware stamping part, including a base 1, a lower shock-absorbing pad 3 is fixedly installed on the inner bottom of the base 1, a bottom plate 2 is fixedly connected to the top of the lower shock-absorbing pad 3, a damper 4 is arranged at the center of the upper end of the bottom plate 2, a top seat 7 is arranged on the upper end of the damper 4, an upper shock-absorbing pad 8 is fixedly installed on the inner top of the top seat 7, a top plate 6 is fixedly connected to the bottom of the upper shock-absorbing pad 8, a spring 5 is sleeved on the surface of the damper 4, guide columns 10 are fixedly connected to the four corners of the top of the bottom of the bottom plate 2, guide sleeves 9 are fixedly connected to the four corners of the bottom of the top plate 6, guide grooves 11 are opened on both sides of the outer wall of the guide column 10, balls 12 are rollingly installed on both sides of the inner wall of the guide sleeve 9, sliders 14 are fixedly connected to the front and rear ends of the bottom plate 2 and the top plate 6, and slide grooves 13 are opened on one side of the inner walls of the base 1 and the top seat 7 corresponding to the four sliders 14.

[0015] The top of the bottom plate 2 passes through the outside of the base 1 and is fixedly connected to the lower end of the damper 4 , and the bottom of the top plate 6 passes through the outside of the top seat 7 and is fixedly connected to the top of the damper 4 .

[0016] The top of the spring 5 is fixedly connected to the bottom of the top plate 6, and the bottom of the spring 5 is fixedly connected to the top of the bottom plate 2, so that the spring 5 can freely expand and contract between the top plate 6 and the bottom plate 2, thereby effectively absorbing and dispersing the impact energy, playing a role in buffering and shock absorption, and protecting the vehicle suspension system and other components from damage.

[0017] The upper ends of the four guide columns 10 respectively penetrate into the interior of the four guide sleeves 9. This design provides precise guidance between the top plate 6 and the bottom plate 2, ensuring that they can move in a predetermined direction when subjected to force, avoiding additional stress and damage caused by offset, and improving the overall stability and reliability of the shock absorbing system.

[0018] There are several balls 12 on both sides, and the surfaces of the several balls 12 arranged on both sides respectively penetrate into the interior of the two guide grooves 11 and contact with the inner walls of the guide grooves 11. The introduction of the balls 12 reduces the friction between the guide columns 10 and the guide grooves 11, making the relative movement between the top plate 6 and the bottom plate 2 smoother, further improving the sensitivity and response speed of the shock absorption system.

[0019] The eight sliders 14 are respectively slidably connected to the inner walls of the eight slide grooves 13, which not only increases the connection strength between the top plate 6 and the bottom plate 2 and the base 1 and the top seat 7, but also enables them to disperse and alleviate the impact force through the sliding of the sliders 14 when impacted, further improving the shock absorption effect.

[0020] The upper end surfaces of the base 1 and the top seat 7 are both provided with mounting holes 15 , which facilitate the installation of the shock absorbing system. The bracket can be fixed at a designated position by bolts penetrating the mounting holes 15 .

[0021] Working principle: When the vehicle encounters bumps or impacts during driving, the impact force first acts on the top plate 6. Through the close connection between the top plate 6 and the upper shock-absorbing pad 8, the upper shock-absorbing pad 8 uses its elastic characteristics to quickly absorb and disperse part of the impact energy, thereby reducing the direct impact on the damper 4 and the surrounding structures. At the same time, the top plate 6 drives the guide sleeve 9 to move downward along the guide column 10, and the ball 12 on the inner wall of the guide sleeve 9 rolls in the guide groove 11 of the guide column 10. This rolling mechanism greatly reduces the friction during the movement, ensuring that the relative movement between the top plate 6 and the bottom plate 2 is both accurate and smooth. In addition, the sliders 14 on both sides of the top plate 6 slide in the slide grooves 13 of the top seat 7, further dispersing and alleviating the impact force and enhancing the shock-absorbing effect. As the top plate 6 moves downward, the spring 5 sleeved on the surface of the damper 4 begins to be compressed. The free expansion and contraction ability of 5 further absorbs the remaining impact energy and slows down the downward speed of the top plate 6, realizing multi-level buffering of the impact force. When the impact force gradually dissipates, the spring 5 begins to recover its deformation and pushes the top plate 6 to move upward. At the same time, the upper shock-absorbing pad 8 also gradually recovers its original shape to prepare for the next shock-absorbing process. During the whole process, the bottom plate 2 is connected to the base 1 through the lower shock-absorbing pad 3, which also plays a buffering role. The relative movement between the bottom plate 2 and the top plate 6 not only ensures the stability of the movement through the precise guidance of the guide column 10 and the guide sleeve 9, but also enhances the overall strength of the structure through the sliding connection between the slider 14 and the slide groove 13. This design not only improves the sensitivity and response speed of the shock-absorbing system, but also greatly extends the service life of the bracket and its components, meeting the high requirements for shock-absorbing performance during vehicle driving.

[0022] In summary: the split-type automotive hardware stamping parts, through the design of the guide sleeve 9, the guide column 10, the guide groove 11 and the ball 12, the close fit between the guide column 10 and the guide sleeve 9, and the rolling mechanism of the ball 12 in the guide groove 11, realize the precise guidance and stable movement between the top plate 6 and the bottom plate 2. This design not only improves the stability of the structure under dynamic load, but also effectively prevents the bending or deviation caused by uneven force, ensuring the accuracy and reliability of the bracket during long-term use. The design of the lower shock-absorbing pad 3, the upper shock-absorbing pad 8, the slide groove 13 and the slider 14 forms an effective buffer layer. When the vehicle encounters bumps or impacts during driving, they can quickly absorb and disperse these forces, reducing the damper. 4 and the direct impact of the surrounding structure. This design not only reduces the degree of noise and vibration transmitted to the vehicle body, but also greatly prolongs the service life of the bracket and its components, and improves the riding comfort. The design of the lower shock-absorbing pad 3, the upper shock-absorbing pad 8, the slide groove 13 and the slider 14, through the mobility of the slider 14 in the slide groove 13, enables the bottom plate 2 and the top plate 6 to move slightly, thereby squeezing the lower shock-absorbing pad 3 or the upper shock-absorbing pad 8. This squeezing action is the core of the shock-absorbing effect. The upper shock-absorbing pad 8 and the lower shock-absorbing pad 3, as elastic elements, can effectively absorb and disperse these impact forces, thereby reducing the transmission of vibration to other parts of the vehicle body, and can effectively guide and buffer the bracket, prolonging the service life of the bracket and meeting the market demand.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A split automobile metal stamping part, comprising a base (1), characterized in that: A lower shock-absorbing pad (3) is fixedly mounted on the inner bottom of the base (1); the top of the lower shock-absorbing pad (3) is fixedly connected to the bottom plate (2); a damper (4) is arranged at the center of the upper end of the bottom plate (2); a top seat (7) is arranged at the upper end of the damper (4); an upper shock-absorbing pad (8) is fixedly mounted on the inner top of the top seat (7); the bottom of the upper shock-absorbing pad (8) is fixedly connected to the top plate (6); a spring (5) is sleeved on the surface of the damper (4); and the top of the bottom plate (2) is provided with a spring (5) at the four corners of the top of the bottom plate (2). The top plate (6) is fixedly connected with guide columns (10), the bottom of the top plate (6) is fixedly connected with guide sleeves (9) at four corners, both sides of the outer wall of the guide column (10) are provided with guide grooves (11), both sides of the inner wall of the guide sleeve (9) are rollingly mounted with balls (12), the front and rear ends of both sides of the bottom plate (2) and the top plate (6) are fixedly connected with sliders (14), and the inner walls of the base (1) and the top seat (7) are respectively provided with sliding grooves (13) on one side corresponding to the four sliders (14).

2. A split type automobile metal stamping part according to claim 1, characterized in that: The top of the bottom plate (2) passes through the outside of the base (1) and is fixedly connected to the lower end of the damper (4), and the bottom of the top plate (6) passes through the outside of the top seat (7) and is fixedly connected to the top of the damper (4).

3. The split-type automobile metal stamping part according to claim 1 is characterized in that: The top of the spring (5) is fixedly connected to the bottom of the top plate (6), and the bottom of the spring (5) is fixedly connected to the top of the bottom plate (2).

4. The split-type automobile metal stamping part according to claim 1 is characterized in that: The upper ends of the four guide columns (10) respectively penetrate into the interiors of the four guide sleeves (9).

5. The split-type automobile metal stamping part according to claim 1 is characterized in that: The number of the balls (12) on both sides is multiple, and the surfaces of the balls (12) arranged on both sides respectively penetrate into the interior of the two guide grooves (11) and contact the inner walls of the guide grooves (11).

6. The split-type automobile metal stamping part according to claim 1 is characterized in that: The eight sliding blocks (14) are respectively slidably connected to the inner walls of the eight sliding grooves (13).

7. The split-type automobile metal stamping part according to claim 1 is characterized in that: The upper end surfaces of the base (1) and the top seat (7) are both provided with mounting holes (15).