Production equipment for automobile shock absorbers

By designing production equipment for automotive shock absorbers, including positioning structures and shock absorber spring abutment mechanism, the problems of fixing the bottom of the shock absorber and shock absorber spring compression are solved, and assembly efficiency and accuracy are improved, and equipment compatibility is increased.

CN222971439UActive Publication Date: 2025-06-13WUXI ZHENGLONGXIANG MACHINERY MFG
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Patent Information

Application Number
CN202422111855.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-13
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the assembly process of the existing shock absorber assembly, the bottom of the shock absorber rod is inconvenient to fix and position, and the shock absorber spring is easily compressed too much when the top cover is pressed down, which increases the difficulty of equipment assembly.

Method used

A production equipment for automobile shock absorbers is designed, including a load stage, a positioning structure and a shock absorber spring abutment mechanism. The bearing table is provided with guide columns, several layers of partitions and sleeves to control the distance between partitions and adapt to mechanical structures of different sizes. The positioning structure fixes the bottom of the shock absorber rod through the positioning kit and bolts; the shock absorber spring repels the shock absorber through the cylinder jaws and the holder, and plugs into the gap of the shock absorber spring and resists it to avoid excessive compression deformation.

Benefits of technology

Through the positioning structure and the design of the shock absorber spring abutment mechanism, the problems of fixing the bottom of the shock absorber and compression of the shock absorber are solved, which improves the assembly efficiency and accuracy of the shock absorber and increases the compatibility of the equipment.

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Abstract

The utility model relates to the technical field of shock absorber assembly equipment, and provides production equipment for an automobile shock absorber, which comprises a bearing table, a plurality of supporting plates, a plurality of supporting plates, a plurality of supporting plates, a plurality of supporting plates and a plurality of supporting plates, and is characterized in that the bearing table comprises a pair of guide posts which are transversely arranged at an interval, and the pair of guide posts are fixedly connected with a plurality of layers of mutually-spaced clapboards in a sliding manner; a shock-proof spring abutting structure is installed between the upper layer plate and the lower layer plate which are adjacent to each other, and when the shock absorber assembly is assembled, the shock-proof spring abutting structure is plugged into and abuts against one gap of the shock-proof spring. And the positioning structure is mounted on the bearing table and used for positioning and limiting movement from the bottom of the shock absorber assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber assembly equipment, and particularly relates to a production equipment for automobile shock absorbers. Background Technique

[0002] A shock absorber is a device used to reduce or control the vibrations and impacts generated during the operation of a vehicle or mechanical equipment. It mainly provides a smoother driving or working experience by absorbing, slowing down, or transferring the vibration energy.

[0003] In the automotive field, shock absorbers are usually installed on the suspension system of a vehicle to reduce the vibrations and bumps generated when the vehicle passes over uneven roads. It controls the compression and rebound of the suspension system through a hydraulic or pneumatic mechanism, keeping the vehicle body relatively stable and providing a comfortable riding experience.

[0004] In the industrial and mechanical fields, shock absorbers are also widely used in various equipment and mechanical systems to reduce the impact of vibrations on the equipment. They can use hydraulic, pneumatic, elastic materials, or other technical principles to achieve this.

[0005] In the assembly process of the existing shock absorber assembly, it is inconvenient to fix and position the bottom of the shock rod. At the same time, after the shock absorber spring is assembled, when the top cover of the shock absorber is pressed down for installation, the shock absorber spring will be compressed under force, requiring the pressing structure to have a sufficient long stroke distance, increasing the assembly difficulty of the equipment.

[0006] Therefore, we propose a production equipment for automobile shock absorbers. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] Aiming at the deficiencies of the existing technology, the utility model provides a production equipment for automobile shock absorbers to solve the above problems existing in the existing technology. By setting a positioning structure, the bottom assembly hole of the shock rod can be positioned and restricted within the cavity of the positioning kit to prevent the shock rod from shaking up and down. At the same time, a shock spring abutting mechanism is also set, which can be inserted into the gap of the shock spring and abut against it to prevent the shock spring from being compressed too much when the top cover is pressed. By setting guide columns, several layers of partitions, and sleeves, the distance between adjacent partitions can be controlled to adapt to mechanical structures with different size requirements and different models of shock absorbers, increasing compatibility.

[0009] (2) Technical Solutions

[0010] To achieve the above object, the utility model is realized through the following technical solutions:

[0011] A production equipment for automobile shock absorbers, characterized by comprising:

[0012] A carrier table, which includes a pair of guiding columns arranged at a lateral interval, and a plurality of mutually spaced partition plates are slidably and fixedly connected to the pair of guiding columns, and a shock-absorbing spring abutting structure is installed between one pair of adjacent upper and lower layer plates, and will be inserted and abutted therein from one gap of the shock-absorbing spring in the assembled state of the shock absorber assembly;

[0013] A positioning structure, which is installed on the carrier table and is used for positioning and restricting movement from the bottom of the shock absorber assembly.

[0014] Preferably, the plurality of partition plates are at least five layers, and are sequentially divided into a first partition plate, a second partition plate, a third partition plate, a fourth partition plate and a fifth partition plate from top to bottom, and the shock-absorbing spring abutting mechanism is installed between the third partition plate and the fourth partition plate.

[0015] Preferably, the shock-absorbing spring abutting mechanism includes

[0016] A cylinder jaw, which is installed between the upper and lower partition plates, and connecting plates are fitted and installed on each clamping surface of the cylinder jaw;

[0017] A pair of abutting members, which are respectively arranged on the connecting plates of the cylinder jaw.

[0018] Preferably, each of the abutting members includes

[0019] A supporting structure, which is arranged at the center of the bottom of the abutting member and extends outward along the bottom axis;

[0020] A pair of abutting plates, and one end of each abutting plate is inclined at the front end of the supporting structure.

[0021] Preferably, the positioning structure includes

[0022] A base, which is fixed on the carrier table,

[0023] A positioning kit, which is pluggably connected to the base, and a cavity for accommodating the bottom assembly hole of the shock absorber rod is arranged at the top of the positioning kit, and a bolt is detachably configured to penetrate from one side of the positioning kit, then extend through the assembly hole at the bottom of the shock absorber rod, and then come out from the other side of the positioning kit to restrict the bottom assembly hole of the shock absorber rod from falling off from the cavity.

[0024] Preferably, a buffer member is pre-installed in the assembly hole at the bottom of the shock absorber rod, and a through hole for the bolt to pass through is opened at the center of the buffer member.

[0025] Preferably, sliding holes are opened on each partition plate, and sleeves sleeved on the outer wall surface of the guiding column are also assembled in the sliding holes, and an annular edge for bolt assembly on the partition plate extends outward at the upper end of the sleeve.

[0026] Preferably, one end of the sleeve body is integrally formed, and the other end is provided with a gap with an adjustable opening size.

[0027] Preferably, a protrusion is provided at the bottom of each of the supporting plates toward the supporting structure.

[0028] Preferably, a shock-absorbing rod clamping mechanism is installed between the fourth partition plate and the fifth partition plate, and is used to clamp the outer wall surface of the shock-absorbing rod, and includes a clamping claw assembly and a driving assembly for driving the clamping claw to work;

[0029] A press-fitting mechanism is installed between the first partition plate and the second partition plate, and is used for taking the top mounting component of the shock absorber and press-fitting it onto the shock absorber spring.

[0030] (III) Beneficial effects

[0031] The embodiment of the utility model provides a production device for automobile shock absorbers. It has the following beneficial effects:

[0032] 1. By providing a positioning structure, the bottom assembly hole of the shock absorber rod can be positioned and confined in the cavity of the positioning kit to prevent the shock absorber rod from shaking up and down; at the same time, a shock absorber spring supporting mechanism is also provided, which can be inserted into the gap of the shock absorber spring and support it to prevent the shock absorber spring from being compressed too much when the top cover is pressed.

[0033] 2. By providing guide columns, several layers of partitions and sleeves, the distance between adjacent partitions can be controlled to adapt to mechanical structures with different size requirements and different types of shock absorbers, thereby increasing compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0035] Figure 2 for Figure 1 The enlarged schematic diagram of structure A of the utility model;

[0036] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0037] Figure 4 It is a three-dimensional schematic diagram of the positioning structure of the utility model;

[0038] Figure 5 It is a three-dimensional schematic diagram of the shock-absorbing rod structure of the utility model.

[0039] In the figure:

[0040] 1. Loading platform; 1.1. Guide column; 1.2. Sleeve;

[0041] 2. Partition; 2.1 First partition; 2.2 Second partition; 2.3 Third partition; 2.4 Fourth partition; 2.5 Fifth partition;

[0042] 3. Positioning structure; 3.1 Base; 3.2 Positioning kit; 3.3 Buffer;

[0043] 4. Shock absorber spring abutting mechanism; 4.1 Connecting plate; 4.2 Abutting member; 4.2.1 Support structure; 4.2.2 Abutting plate;

[0044] 5. Shock absorber rod clamping mechanism;

[0045] 6. Press-fitting mechanism. Specific implementation mode

[0046] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0047] Refer to the attached Figures 1-5 , a production device for automotive shock absorbers, including a bearing platform 1, the bearing platform 1 is placed on the ground or a flat installation surface, and several layers of partitions 2 are installed on the bearing platform 1. In the order from top to bottom, a press-fitting mechanism 6, a shock absorber spring abutting mechanism 4 and a shock absorber rod clamping mechanism 5 are successively installed between adjacent partitions 2; a positioning mechanism for positioning the bottom of the shock absorber rod is also installed on the bearing platform 1. At the initial start of the operation, first install the bottom of the shock absorber rod on the positioning mechanism, and then start the operation;

[0048] A pair of guide columns 1.1 spaced transversely are installed on the bearing platform 1, and several layers of partitions 2 are slidably connected to the pair of guide columns 1.1 along the extension direction of the guide columns 1.1 to adjust the distance between adjacent layers of partitions 2 to meet the dimensional requirements of different mechanisms.

[0049] Each layer of partition 2 is provided with a sliding hole through which the guide column 1.1 can pass, and a sleeve 1.2 is also assembled in the sliding hole. The sleeve 1.2 is sleeved on the outer wall surface of the guide column 1.1. In order to facilitate the adjustment of the specific position of the sleeve 1.2 on the guide column 1.1, there is a clearance fit between the inner wall surface of the sleeve 1.2 and the outer wall surface of the guide column 1.1;

[0050] The upper end of the sleeve 1.2 extends outward to form an annular edge, and a number of threaded holes are provided on the annular edge. The outer wall surface of the barrel of the sleeve 1.2 passes through the sliding hole of the partition plate 2 and abuts against the surface of the partition plate 2 through the annular edge, and then the sleeve 1.2 and the partition plate 2 are fixed by nuts and bolts.

[0051] One end of the barrel of the sleeve 1.2 is an integrally formed structure, and the other end is provided with a gap with adjustable opening size. Installation holes are provided in the barrel on the left and right sides of the gap. One of the installation holes allows the column body of the bolt to pass through, and the head of the bolt abuts against the surface of the installation hole. A nut is arranged in the other installation hole. By the cooperation of the bolt and the nut, the gap of the barrel is reduced under normal conditions, so that the sleeve 1.2 is clamped on the outer wall surface of the guide post 1.1 to fix the two.

[0052] The positioning structure 3 includes a base 3.1 fixed on the bearing platform 1 and a positioning kit 3.2 that can be plugged and unplugged on the base 3.1. The bottom of the shock absorber rod is installed in the positioning kit 3.2;

[0053] The top of the positioning kit 3.2 is provided with a cavity that can accommodate the bottom of the shock absorber rod, and through threaded holes are transversely provided on the positioning kit 3.2 on both sides of the cavity. The threaded holes communicate with the cavity. A bolt is screwed into the threaded hole on one side of the positioning kit 3.2 and passes through the assembly hole at the bottom of the shock absorber rod located in the positioning kit 3.2 to reach the threaded hole on the other side;

[0054] A buffer 3.3 is pre-installed in the assembly hole at the bottom of the shock absorber rod, and a through hole for the bolt to pass through is provided in the center of the buffer 3.3. The buffer 3.3 is made of an elastic material, and the aperture size of the central through hole can be adjusted according to the rod body size of the bolt used. The shock absorber rod pre-assembled with the buffer 3.3 is placed in the cavity of the positioning kit 3.2, and then the bolt passes through the through hole of the buffer 3.3; it can be understood that the clearance between the inclusion surface of the central through hole of the buffer 3.3 and the included surface of the rod body of the bolt is a transition fit to prevent the up and down displacement amplitude of the shock absorber rod from being too large.

[0055] A limiting rod is provided at the lower end of the outer wall surface of the positioning kit 3.2. The limiting rod transversely penetrates the outer wall surface of the positioning kit 3.2, and both ends of the rod body extend out of the positioning kit 3.2; two pairs of positioning columns are spaced on the top of the base 3.1, and the spacing distance between the two pairs of positioning columns is adapted to the rod diameter of the limiting rod; after the positioning kit 3.2 is plugged and unplugged on the base 3.1, the limiting rods on both sides respectively extend into the intervals between the two pairs of positioning columns to prevent relative rotation between the positioning kit 3.2 and the base 3.1.

[0056] The number of partition plates 2 is at least five, which are sequentially divided into the first partition plate 2.1, the second partition plate 2.2, the third partition plate 2.3, the fourth partition plate 2.4, and the fifth partition plate 2.5 from top to bottom; a pressing mechanism 6 is installed between the first and second partition plates 2.

[0057] A shock-absorbing spring abutting mechanism 4 is installed between the third and fourth partition plates 2, which includes a cylinder jaw installed between the upper and lower partition plates 2 and a abutting member 4.2 configured on the cylinder jaw.

[0058] A connecting plate 4.1 is fitted and installed on each clamping surface of the cylinder jaw, and the connecting plate 4.1 and the clamping surface are fixedly connected by bolts. It can be understood that the counterbore provided on the connecting plate 4.1 can completely sink the head of the bolt into the connecting plate 4.1.

[0059] Abutting members 4.2 are installed on both sides of the connecting plate 4.1. The bottom of the abutting member 4.2 is in a round cake shape, and the bottom of the abutting member 4.2 is installed on the connecting plate 4.1 by threads. A support structure 4.2.1 extends outward along the axis of the bottom of the abutting member 4.2. Deformable abutting plates 4.2.2 are provided at the upper and lower ends of the support structure 4.2.1. When the support structure is inserted into the gap of the shock-absorbing spring, the abutting plates 4.2.2 are deformed by the upper and lower shock-absorbing springs in the gap.

[0060] The abutting plates 4.2.2 are installed at the front end of the support structure 4.2.1 and are inclined on the support structure 4.2.1; the inclined setting means that both abutting plates 4.2.2 expand from the front end of the support structure 4.2.1 towards the abutting member 4.2 relative to the horizontal plane, that is, the radial dimension of the abutting plate 4.2.2 gradually increases from the front end of the support structure 4.2.1 towards the side close to the abutting member 4.2.

[0061] A protrusion is provided at the bottom of each abutting plate 4.2.2 towards the support structure 4.2.1 to prevent the abutting plate 4.2.2 inserted into the gap of the shock-absorbing spring from being further squeezed by force.

[0062] A shock-absorbing rod clamping mechanism 5 is installed between the fourth and fifth partition plates 2 for clamping the outer wall surface of the shock-absorbing rod, which includes a clamping jaw assembly and a driving assembly for driving the clamping jaw to work.

[0063] A pressing mechanism 6 is installed between the first partition plate 2.1 and the second partition plate 2.2 for taking the top mounting assembly of the shock absorber and pressing it onto the shock-absorbing spring.

[0064] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A production equipment for automobile shock absorbers, characterized in that: include: The bearing platform (1) comprises a pair of guide columns (1.1) arranged at intervals in the transverse direction, and a plurality of mutually spaced partition plates (2) are slidably fixedly connected to the pair of guide columns (1.1), and a shock absorbing spring supporting structure is installed between one of the upper and lower adjacent layer plates, and when the shock absorber assembly is in an assembled state, the shock absorbing spring is inserted into and supported by one of the gaps in the shock absorbing spring; A positioning structure (3) is mounted on the support platform (1) and is used to position and limit movement from the bottom of the shock absorber assembly.

2. The production equipment for automobile shock absorbers according to claim 1, characterized in that: The plurality of partitions (2) are at least five layers, which are sequentially divided into a first partition (2.1), a second partition (2.2), a third partition (2.3), a fourth partition (2.4) and a fifth partition (2.5) from top to bottom, and the shock-absorbing spring supporting mechanism is installed between the third partition (2.3) and the fourth partition (2.4).

3. The production equipment for automobile shock absorbers according to claim 2, characterized in that: The shock-absorbing spring supporting mechanism comprises: A cylinder clamping jaw is installed between the upper and lower partitions (2), and a connecting plate (4.1) is fitted on each clamping surface of the cylinder clamping jaw; A pair of abutting members (4.2) are respectively arranged on the connecting plates (4.1) of the cylinder clamping jaws.

4. The production equipment for automobile shock absorbers according to claim 3, characterized in that: Each abutment (4.2) comprises A supporting structure (4.2.1) is arranged at the bottom center of the supporting member (4.2) and extends outward along the bottom axis; A pair of abutment plates (4.2.2), one end of each abutment plate (4.2.2) is obliquely arranged at the front end of the support structure (4.2.1).

5. The production equipment for automobile shock absorbers according to claim 1, characterized in that: The positioning structure (3) comprises A base (3.1) is fixed on the support platform (1). The positioning kit (3.2) is pluggably connected to the base (3.1), and a cavity capable of accommodating the assembly hole at the bottom of the shock absorber rod is arranged on the top of the positioning kit (3.2), and a bolt is detachably arranged to penetrate from one side of the positioning kit (3.2), then extend through the assembly hole at the bottom of the shock absorber rod, and then come out from the other side of the positioning kit (3.2), so as to prevent the assembly hole at the bottom of the shock absorber rod from falling off from the cavity.

6. The production equipment for automobile shock absorbers according to claim 5, characterized in that: A buffer component (3.3) is also pre-installed in the assembly hole at the bottom of the shock-absorbing rod, and a through hole for a bolt to pass through is provided at the center of the buffer component (3.3).

7. The production equipment for automobile shock absorbers according to claim 1, characterized in that: Each layer of the partition (2) is provided with a sliding hole, and a sleeve (1.2) is mounted on the outer wall of the guide column (1.1) in the sliding hole, and a bolt is extended outward from the upper end of the sleeve (1.2) to be mounted on an annular edge on the partition (2).

8. The production equipment for automobile shock absorbers according to claim 7, characterized in that: One end of the sleeve (1.2) is integrally formed, and the other end is provided with a gap with an adjustable opening size.

9. The production equipment for automobile shock absorbers according to claim 4, characterized in that: The bottom of each of the abutting plates (4.2.2) is provided with a protrusion in the direction of the supporting structure (4.2.1).

10. The production equipment for automobile shock absorbers according to claim 2, characterized in that: A shock-absorbing rod clamping mechanism (5) is installed between the fourth partition plate (2.4) and the fifth partition plate (2.5) and is used to clamp the outer wall surface of the shock-absorbing rod. The mechanism comprises a clamping claw assembly and a driving assembly for driving the clamping claw to work; A press-fitting mechanism (6) is installed between the first partition plate (2.1) and the second partition plate (2.2) and is used to take the top mounting component of the shock absorber and press-fit it onto the shock absorber spring.