Movable automobile part detection table
By setting a positioning cylinder and rubber sleeve to fix the tail of the shock absorber on the shock absorber testing platform, and using clamping blocks to stabilize the middle, the shaking problem during shock absorber testing was solved, ensuring the accuracy of the test data.
Patent Information
- Application Number
- CN202423170515.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing professional shock absorber testing equipment often results in unstable fixing between the shock absorber and the testing platform during testing, causing the shock absorber to shake and affecting the accuracy of the test data.
A mobile automotive parts inspection platform is used, including a shock absorber positioning device. The rear of the shock absorber is fixed by a positioning cylinder and a rubber sleeve, and the middle of the shock absorber is stabilized by a clamping block to ensure that the shock absorber does not shake during the inspection process.
This ensures stable positioning of the shock absorber during the testing process, preventing shaking and guaranteeing the accuracy of the test data.
Smart Images

Figure CN223796274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts testing, specifically to testing equipment for automotive shock absorbers. Background Technology
[0002] To improve the smoothness and comfort of a car's ride, shock absorbers are generally installed in the car's suspension system. The most widely used type is the double-acting telescopic shock absorber. Before leaving the factory, these shock absorbers need to be tested. However, when using existing specialized shock absorber testing equipment, instability between the shock absorber and the testing platform can occur, causing the shock absorber to wobble and resulting in inaccurate data from the specialized testing equipment. Utility Model Content
[0003] The technical problem solved by this utility model is that when using existing professional shock absorber testing equipment, the shock absorber is not fixed stably to the testing table, causing the shock absorber to shake, which in turn makes the data detected by the professional shock absorber testing equipment inaccurate.
[0004] To solve the above technical problems, this utility model provides the following technical solution: a mobile automotive parts testing platform, including a testing platform body and a shock absorber positioning device installed on the testing platform body. The shock absorber positioning device includes a shock absorber tail positioning device and a shock absorber middle positioning device. The shock absorber tail positioning device includes a positioning cylinder and a centering cover. The positioning cylinder is fixedly connected to the testing platform body. The tail end of the positioning cylinder is closed, and the front end of the positioning cylinder is open. The centering cover has a central through hole and a rubber sleeve fits in the centering cover. The tail end of the shock absorber passes through the centering cover and the rubber sleeve and extends into the positioning cylinder. The centering cover is fitted on the front end of the positioning cylinder. The end of the rubber sleeve facing the positioning cylinder is conical. One end of the conical rubber sleeve is squeezed into the front end of the positioning cylinder. The rubber sleeve tightly wraps the shock absorber.
[0005] The shock absorber center positioning device includes a pair of clamping blocks, which are clamped in the center of the shock absorber.
[0006] According to the above technical solution, the tail end of the shock absorber passes through the centering cover and the rubber sleeve, and extends into the positioning cylinder. The centering cover moves backward along the shock absorber and is fitted onto the front end of the positioning cylinder. One end of the conical rubber sleeve is squeezed into the front end of the positioning cylinder, and the rubber sleeve closes, tightly wrapping the shock absorber. In this way, the tail end of the shock absorber is positioned in the positioning cylinder. The tight fit between the rubber sleeve and the shock absorber can prevent the shock absorber from shaking during testing. A pair of clamping blocks of the middle positioning device of the shock absorber are clamped in the middle position of the shock absorber. Thus, under the combined action of the tail positioning device and the middle positioning device of the shock absorber, the shock absorber is stably positioned, effectively preventing shaking during testing.
[0007] The positioning cylinder is welded onto the vertical support frame. The bottom two sides of the vertical support frame are provided with fixed connecting seats, which are fixedly installed on the test bench body by the first bolt.
[0008] The centering cover has an internal thread, and the front end of the positioning cylinder has an external thread. The centering cover is screwed onto the front end of the positioning cylinder.
[0009] A pair of clamping blocks includes a left clamping block and a right clamping block. The left clamping block has a hinge lug that is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to a fixed lug fixedly mounted on the testing table body. The right clamping block is fixed to an inclined support frame, which is also fixedly mounted on the testing table body. The left clamping block has a left connecting lug, and the right clamping block has a right connecting lug. The left and right connecting lugs are connected by a second bolt. In this way, the left clamping block is movable, and the right clamping block is fixed. The shock absorber can be quickly positioned on the right clamping block and can be easily clamped by the left and right clamping blocks.
[0010] The testing platform body has a slotted groove and guide rails. The bottom of the inclined support frame is fixed to the base, which fits into a pair of guide rails. The base has connecting holes, and a third bolt passes through these holes and the slotted groove. With the help of a nut, the base is fixed to the testing platform body. When the worker loosens the third bolt, the base can move along the guide groove formed by the pair of guide rails to adjust the position of the right clamping block. This ensures that, with the shock absorber positioned by both the tail and middle positioning devices, the centerline of the shock absorber coincides as closely as possible with the centerline of the positioning cylinder. If necessary, a metal plate can be placed under the bottom of the vertical support frame or the base to adjust the height of the positioning cylinder and the right clamping block, making them equal.
[0011] The testing platform is equipped with legs, each with rollers at its bottom. A support base is screwed onto each leg, and the support base includes a screwed portion that connects to the leg and several feet fixed to the bottom of the screwed portion. The screwed portion is located above the rollers. When the worker rotates the screwed portion, the support base descends along the legs, the feet support the ground, the rollers are lifted into the air, and the testing platform is fixed in place.
[0012] Because this invention can stably position the shock absorber and has a vibration reduction function, it can prevent the shock absorber from shaking when using existing professional shock absorber testing equipment, thus enabling the professional shock absorber testing equipment to detect accurate data. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of a mobile automotive parts testing station.
[0015] Figure 2 for Figure 1 Top view;
[0016] Figure 3 for Figure 1 The left view;
[0017] Figure 4 This is a schematic diagram of the shock absorber 90 positioned on the testing platform; in this diagram, the centering cover 30 has not yet been engaged with the positioning cylinder 20.
[0018] Explanation of symbols in the diagram:
[0019] 10. Testing table body; 11. Strip groove; 12. Guide limit strip; 13. Support leg; 14. Roller;
[0020] 20. Positioning cylinder; 21. Vertical support frame; 22. Fixed connecting seat;
[0021] 30. Centering cap; 31. Rubber sleeve;
[0022] 40. Left clamping block; 41. Connecting rod; 42. Fixing lug; 43. Left connecting lug;
[0023] 50. Right clamping block; 51. Inclined support frame; 52. Right connecting lug; 53. Base;
[0024] 60. Support base; 61. Screw-in part; 62. Support leg;
[0025] 90. Shock absorber. Detailed Implementation
[0026] Combination Figure 1 , Figure 3 , Figure 4 A mobile automotive parts testing platform includes a testing platform body 10 and a shock absorber positioning device installed on the testing platform body. The shock absorber positioning device includes a shock absorber tail positioning device and a shock absorber middle positioning device. The shock absorber tail positioning device includes a positioning cylinder 20 and a centering cover 30. The positioning cylinder is fixedly connected to the testing platform body. The tail end of the positioning cylinder is closed and the front end of the positioning cylinder is open. The centering cover has a central through hole and a rubber sleeve 31 fits in the centering cover. The tail end of the shock absorber passes through the centering cover and the rubber sleeve and extends into the positioning cylinder. The centering cover is fitted on the front end of the positioning cylinder. The end of the rubber sleeve facing the positioning cylinder is conical. One end of the conical rubber sleeve is squeezed into the front end of the positioning cylinder. The rubber sleeve tightly wraps the shock absorber 90.
[0027] The shock absorber center positioning device includes a pair of clamping blocks, which are clamped in the center of the shock absorber.
[0028] The positioning cylinder 20 is welded onto the vertical support frame 21. The bottom sides of the vertical support frame are provided with fixed connecting seats 22, which are fixedly installed on the test bench body 10 by the first bolt.
[0029] The centering cover 30 has an internal thread, and the front end of the positioning cylinder 20 has an external thread. The centering cover is screwed onto the front end of the positioning cylinder.
[0030] like Figure 1 A pair of clamping blocks includes a left clamping block 40 and a right clamping block 50. The left clamping block is provided with a hinge ear, which is hinged to one end of a connecting rod 41, and the other end of the connecting rod is hinged to a fixed ear 42 fixedly installed on the testing table body 10. The right clamping block is fixed on an inclined support frame 51, which is fixedly installed on the testing table body. The left clamping block is provided with a left connecting ear 43, and the right clamping block is provided with a right connecting ear 52. The left connecting ear and the right connecting ear are connected by a second bolt.
[0031] like Figure 2 The main body 10 of the testing platform has a strip groove 11 and a guide limit strip 12. The bottom of the inclined support frame 51 is fixed on the base 53. The base is fitted in a pair of guide limit strips. The base has a connection hole. The third bolt passes through the connection hole and the strip groove. With the cooperation of the nut, the base is fixedly installed on the main body of the testing platform.
[0032] like Figure 1 The testing platform body 10 is provided with support legs 13, and rollers 14 are provided at the bottom of the support legs. A support base 60 is screwed onto the support legs. The support base includes a screwed part 61 that is screwed onto the support legs and several feet 62 fixed to the bottom of the screwed part. The screwed part is located above the rollers.
[0033] refer to Figure 4 The tail end of the shock absorber 90 passes through the centering cover 30 and the rubber sleeve 31, and extends into the positioning cylinder 20. The centering cover moves backward along the shock absorber and is fitted onto the front end of the positioning cylinder. One end of the conical rubber sleeve 31 is pressed into the front end of the positioning cylinder 20, and the rubber sleeve 31 closes, tightly wrapping the shock absorber 90. In this way, the tail end of the shock absorber is positioned in the positioning cylinder 20. The tight fit between the rubber sleeve 31 and the shock absorber can prevent the shock absorber from shaking during testing. The left connecting ear 43 of the left clamping block 40 and the right connecting ear 52 of the right clamping block 50 are connected by a second bolt and clamped in the middle position of the shock absorber 90. In this way, the shock absorber is stably positioned under the combined action of the tail positioning device and the middle positioning device, effectively preventing shaking during testing.
[0034] Combination Figures 1 to 3When the worker loosens the third bolt, the base 53 of the right clamping block 50 can move along the guide groove formed by a pair of guide limiting strips 12 to adjust the position of the right clamping block. This ensures that, with the shock absorber positioned by both the tail positioning device and the middle positioning device, the center line of the shock absorber coincides as much as possible with the center line of the positioning cylinder. If necessary, a metal plate can be placed under the bottom of the vertical support frame 21 or the bottom of the base 53 to adjust the height of the positioning cylinder 20 and the right clamping block 50, making them equal in height.
[0035] like Figure 1 The rollers 14 at the bottom of the support legs of the testing platform body enable the testing platform of this utility model to be movable. When it needs to be fixed in a specific location, the worker rotates the screw connection 61, the support base 60 descends along the support leg 13, the support foot 62 supports the ground, the rollers 14 are lifted into the air, and the testing platform is fixed in the position.
[0036] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A mobile automobile part inspection station, comprising an inspection station body (10), a shock absorber positioning device arranged on the inspection station body, the shock absorber positioning device comprising a shock absorber tail positioning device and a shock absorber middle positioning device, characterized in that: The shock absorber tail positioning device comprises a positioning cylinder (20) and a centering cover (30), the positioning cylinder is fixedly connected with the detection table body, the tail end of the positioning cylinder is closed, the front end of the positioning cylinder is open, the centering cover is provided with a central through hole, a rubber sleeve (31) is matched in the centering cover, the tail end of the shock absorber passes through the centering cover and the rubber sleeve and extends into the positioning cylinder, the centering cover is sleeved on the front end of the positioning cylinder, the end of the rubber sleeve facing the positioning cylinder is conical, the conical end of the rubber sleeve is extruded into the front end of the positioning cylinder, and the rubber sleeve tightly wraps the shock absorber (90); The shock absorber middle positioning device comprises a pair of clamping blocks, and the pair of clamping blocks are clamped at the middle position of the shock absorber.
2. The mobile vehicle component inspection station of claim 1, wherein: The positioning cylinder (20) is welded on the vertical support frame (21), and the bottom of the vertical support frame is provided with a fixed connecting seat (22) on both sides, which is fixedly installed on the detection table body (10) through the first bolt.
3. The mobile vehicle component inspection station of claim 1, wherein: The centering cover (30) is provided with an internal thread, and the front end of the positioning cylinder (20) is provided with an external thread, and the centering cover is screwed on the front end of the positioning cylinder.
4. The mobile vehicle component inspection station of claim 1, wherein: The pair of clamping blocks comprises a left clamping block (40) and a right clamping block (50), the left clamping block is provided with a hinged lug, the hinged lug is hinged with one end of a connecting rod (41), the other end of the connecting rod is hinged with a fixed lug (42) fixedly installed on the detection table body (10), the right clamping block is fixed on an inclined support frame (51), and the inclined support frame is fixedly installed on the detection table body; the left clamping block is provided with a left connecting lug (43), the right clamping block is provided with a right connecting lug (52), and the left connecting lug and the right connecting lug are connected through the second bolt.
5. The mobile vehicle component inspection station of claim 4, wherein: The detection table body (10) is provided with a strip-shaped groove (11), and the detection table body is provided with a guide limiting strip (12), the bottom of the inclined support frame (51) is fixed on a base (53), the base is matched in the pair of guide limiting strips, a connecting hole is formed in the base, and the third bolt passes through the connecting hole and the strip-shaped groove, and the base is fixedly installed on the detection table body under the cooperation of the nut.
6. The mobile vehicle component inspection station of claim 1, wherein: The detection table body (10) is provided with a supporting leg (13), the bottom of the supporting leg is provided with a roller (14), a supporting seat (60) is screwed on the supporting leg, the supporting seat comprises a screwing part (61) screwed with the supporting leg, and a plurality of supporting legs (62) fixedly installed on the bottom of the screwing part, and the screwing part is located above the roller.