Shock absorber clamp hole site detection device

Through effective positioning of the clamp center and the detection pin driven by magnetic switch, the accuracy and cost problems of clamp hole position detection in the prior art are solved, and high-precision and economical hole position detection are achieved.

CN223216798UActive Publication Date: 2025-08-12上海汇众萨克斯减振器有限公司
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Patent Information

Application Number
CN202422391064.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing shock absorber clamp hole position detection device has shortcomings in positioning accuracy and cost, especially the lack of a circumferential rotation positioning mechanism, which leads to inaccurate detection and high cost.

Method used

A detection device including a positioning mechanism and a detection mechanism is designed. Through effective positioning of the clamp center and the detection pin driven by the magnetic switch, the precise measurement of the clamp hole position is achieved, and the circumferential rotation of the clamp cylinder is restricted by the clamp cylinder, and the detection cost is saved through the detection cylinder of the magnetic switch.

Benefits of technology

The accuracy of the clamp hole position detection is improved, the detection cost is reduced, and the accuracy and economicality of the hole position position is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shock absorber detection, in particular to a shock absorber clamp hole site detection device. A shock absorber clamp hole site detection device comprises a bottom plate, a positioning mechanism and a detection mechanism are arranged above the bottom plate, the positioning mechanism comprises a positioning seat, the positioning seat is fixedly arranged on one side of the upper portion of the bottom plate, and a butt clamp air cylinder, an axial positioning block and a V-shaped block are arranged above the positioning seat. One side of the positioning seat is provided with a jacking device used for jacking the shock absorber against the axial positioning block, and a pressing device used for pressing the shock absorber to the V-shaped block is arranged above the positioning seat; the detection mechanism comprises a guide rail, a detection air cylinder, a detection seat and a detection block, the guide rail and the detection air cylinder are fixedly installed on the bottom plate, compared with the prior art, the center of the clamp can be effectively positioned by arranging the butt clamp air cylinder, circumferential rotation of the clamp is limited, and the detection precision is improved; and the detection cylinder provided with the magnetic switch drives the two detection pins to detect all the clamp holes, so that the cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber detection, in particular to a shock absorber clamp hole position detection device. Background Art

[0002] In clamp-type shock absorbers, the clamp hole position directly affects the installation of the vehicle's steering knuckle. As the primary reference, it directly influences the dimensions of other parts of the shock absorber. Therefore, the accuracy of the clamp hole position is crucial to shock absorber assembly. Shock absorber clamp holes are punched, and the position of the clamp hole can deviate due to factors such as mold wear and employee operation. This misalignment can prevent the shock absorber from being assembled directly, resulting in production line downtime at the vehicle manufacturer. Therefore, a comprehensive inspection of the clamp hole position is essential.

[0003] An example of the existing relatively similar technologies is an automatic detection device for automobile shock absorbers disclosed in publication number CN219890315U, which uses a tightening cylinder with a detection switch to drive a hole position detection column to detect the clamp hole position. The detection device realizes center positioning through a V-shaped positioning body and axial positioning through an axial tightening mechanism, but there is no circumferentially rotating positioning mechanism, which may lead to inaccurate hole position detection; and each clamp hole is equipped with a detection cylinder for detection, which is relatively costly.

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a device for detecting the hole position of a shock absorber clamp, which can clamp the clamp of the shock absorber with a cylinder to move the shock absorber, then position the shock absorber according to the axis, and finally fix it with a positioning seat to ensure accurate measurement of the hole position. Summary of the Invention

[0005] To achieve the above-mentioned purpose, a shock absorber clamp hole position detection device is designed, including a base plate, a positioning mechanism and a detection mechanism are provided above the base plate, the positioning mechanism includes a positioning seat, the positioning seat is fixedly arranged on one side above the base plate, a clamping cylinder, an axial positioning block, and a V-shaped block are provided above the positioning seat, the axial positioning block is provided on one side above the positioning seat, the clamping cylinder is connected to the shock absorber clamp, and a V-shaped block is provided under the shock absorber. A tightening device for supporting the shock absorber against the axial positioning block is provided on one side of the positioning seat, and a clamping device for pressing the shock absorber against the V-shaped block is provided above the positioning seat; the detection mechanism includes a guide rail, a detection cylinder, a detection seat and a detection block, the guide rail and the detection cylinder are fixedly mounted on the base plate, the detection seat is slidably mounted on the guide rail, the detection seat is connected to the piston rod of the detection cylinder, the detection cylinder is provided with a magnetic switch, and a detection block is provided on the detection seat, and the detection block is provided with two detection pins, which are aligned with the clamp hole of the clamp.

[0006] The number of the V-shaped blocks is two.

[0007] The pressing device is a pressing cylinder.

[0008] The tightening device is a linear cylinder.

[0009] Compared with the prior art, the utility model can effectively position the center of the clamp by setting a clamping cylinder, limit the circumferential rotation of the clamp, and improve the detection accuracy; and the detection cylinder with a magnetic switch drives two detection pins to detect all the clamp holes, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the present utility model.

[0011] See also Figure 1 , among which, 1 is the base plate, 2 is the guide rail, 3 is the detection cylinder, 3-1 is the magnetic switch, 4 is the detection seat, 5 is the detection block, 6 is the detection pin, 7 is the clamping cylinder, 8 is the axial positioning block, 9 is the shock absorber, 9-1 is the clamping hoop, 9-2 is the clamping hoop hole, 10 is the clamping cylinder, 11 is the V-block, 12 is the linear cylinder, and 13 is the positioning seat. DETAILED DESCRIPTION

[0012] The present invention will be further described below with reference to the accompanying drawings.

[0013] like Figure 1 As shown, a positioning mechanism and a detection mechanism are provided above the base plate 1. The positioning mechanism includes a positioning seat 13, which is fixedly arranged on one side above the base plate 1. A clamping cylinder 7, an axial positioning block 8, and a V-shaped block 11 are provided above the positioning seat 13. The axial positioning block 8 is provided on one side above the positioning seat 13 for leaning against one end of the shock absorber 9. The clamping cylinder 7 is used to clamp the clamp 9-1 of the shock absorber 9. The V-shaped block 11 is used to locate the axis of the shock absorber 9. One side of the positioning seat 13 is provided with a device for holding the shock absorber 9 against the axial positioning block. 8, a tightening device for pressing the shock absorber 9 to the V-block 11 is provided above the positioning seat 13; the detection mechanism includes a guide rail 2, a detection cylinder 3, a detection seat 4 and a detection block 5, the guide rail 2 and the detection cylinder 3 are fixedly mounted on the base plate 1, the detection seat 4 is slidably mounted on the guide rail 2, the detection seat 4 is connected to the piston rod of the detection cylinder 3, the detection cylinder 3 is provided with a magnetic switch 3-1, the detection seat 4 is provided with a detection block 5, the detection block 5 is provided with two detection pins 6, and the detection pins 6 are aligned with the clamp hole 9-2 of the clamp 9-1.

[0014] The number of the V-blocks 11 is two.

[0015] The pressing device is a pressing cylinder 10.

[0016] The tightening device is a linear cylinder 12.

[0017] When the present invention is used, the opening of the clamp 9-1 of the shock absorber 9 is first lowered onto the V-block 11 to fix the axis of the shock absorber 9. The two V-blocks 11 can support the shock absorber 9 at two points. Then the linear cylinder 12 pushes the shock absorber 9 to the axial positioning block 8 to fix it axially. Then the clamping cylinder 7 clamps both sides of the clamp 7 to fix the axial rotational freedom of the shock absorber 9. The pressing cylinder 10 presses the shock absorber 9 to complete the positioning of the shock absorber 9. Then the detection cylinder 3 pushes the detection seat 4 to move along the guide rail 2. If the two detection pins 6 of the detection block 5 can completely pass through the clamp holes 9-2 on both sides of the clamp 9-1, the magnetic switch 3-1 of the detection cylinder 3 will send an in-position signal, and the position of the clamp hole 9-2 is qualified. If the detection pin 6 is stuck and cannot completely pass through the clamp hole 9-1, the magnetic switch 3-1 will not send an in-position signal, and the position of the clamp hole 9-1 is unqualified.

Claims

1. A device for detecting the hole position of a shock absorber clamp, characterized in that: The invention comprises a base plate (1), a positioning mechanism and a detection mechanism are provided above the base plate (1), the positioning mechanism comprises a positioning seat (13), the positioning seat (13) is fixedly provided on one side above the base plate (1), a clamping cylinder (7), an axial positioning block (8), and a V-shaped block (11) are provided above the positioning seat (13), the axial positioning block (8) is provided on one side above the positioning seat (13), the clamping cylinder (7) is connected to a clamping hoop (9-1) of a shock absorber (9), a V-shaped block (11) is provided below the shock absorber (9), a tightening device for supporting the shock absorber (9) against the axial positioning block (8) is provided on one side of the positioning seat (13), and the positioning seat ( 13) is provided above a pressing device for pressing the shock absorber (9) toward the V-shaped block (11); the detection mechanism comprises a guide rail (2), a detection cylinder (3), a detection seat (4) and a detection block (5); the guide rail (2) and the detection cylinder (3) are fixedly mounted on the base plate (1); a detection seat (4) is slidably mounted on the guide rail (2); the detection seat (4) is connected to the piston rod of the detection cylinder (3); the detection cylinder (3) is provided with a magnetic switch (3-1); a detection block (5) is provided on the detection seat (4); the detection block (5) is provided with two detection pins (6); the detection pins (6) are aligned with the clamp hole (9-2) of the clamp (9-1).

2. The device for detecting the hole position of the shock absorber clamp according to claim 1, characterized in that: The number of the V-shaped blocks (11) is two.

3. The shock absorber clamp hole position detection device according to claim 1, characterized in that: The pressing device is a pressing cylinder (10).

4. The shock absorber clamp hole position detection device according to claim 1, characterized in that: The tightening device is a linear cylinder (12).

Citation Information

Patent Citations

  • Automatic detection device for automobile shock absorber

    CN219890315U