Detection tool for rapidly detecting distance from hole to end face of product

By designing a rapid inspection fixture that includes a base plate platform, a V-shaped positioning block, and an L-shaped positioning support, the problem that existing fixtures cannot accurately measure the distance between the center of the product hole and the end face is solved, thus improving inspection efficiency.

CN224189132UActive Publication Date: 2026-05-01SHANGHAI LESHAN MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LESHAN MASCH TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing inspection tools cannot accurately measure the distance between the center of the product hole and the end face, resulting in low inspection efficiency.

Method used

A rapid inspection tool was designed, comprising a base plate platform, a V-shaped positioning block, an L-shaped positioning support, a spring-loaded conical pin, a nut stop, and a dial indicator. The product is fixed by the spring-loaded conical pin, and the distance from the center of the hole to the end face is measured using the dial indicator.

Benefits of technology

It enables precise measurement from the center of the product hole to the end face, improving inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224189132U_ABST
Patent Text Reader

Abstract

A rapid detection tool for the distance from a product hole to an end face is characterized in that an L-shaped positioning support 3 is mounted in the middle of a bottom plate platform 1, an L-shaped support 8 is mounted on the left side of the L-shaped positioning support 3, and a V-shaped positioning block 2 is mounted on the right side of the L-shaped positioning support 3; a dial indicator 9 extends into the gauge sleeve 7 from the left side of the L-shaped support 8 and penetrates out of the gauge sleeve 7; a detection spring ejector pin 10 is mounted in the middle of the L-shaped positioning support 3; and the top of the L-shaped positioning support 3 is provided with a spring positioning conical pin 4. According to the utility model, the problem that a general gauge cannot measure is solved, the gauge is simple in structure and easy to operate, and the detection efficiency is greatly improved.
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Description

A rapid detection fixture for the distance from a product hole to its end face Technical Field

[0001] This utility model relates to the field of automotive parts testing, specifically to a rapid testing fixture for the distance from a product hole to its end face. Background Technology

[0002] Automotive parts are the various units that make up the overall automotive parts processing and the products that serve automotive parts processing. After automotive parts are manufactured, they need to be inspected. For the distance between the center of a product hole and its end face, conventional inspection tools cannot accurately measure it. This inspection tool effectively solves this problem. The tool is simple to operate and greatly improves inspection efficiency. Summary of the Invention

[0003] To address the problems existing in the prior art, this utility model provides a rapid detection tool for the distance from the product hole to the end face.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A rapid detection fixture for the distance from a product hole to its end face includes a base platform 1, a V-shaped positioning block 2, an L-shaped positioning support 3, a spring-loaded conical pin 4, a first nut stop 5, a second nut stop 6, a dial indicator sleeve 7, an L-shaped support 8, a dial indicator 9, a detection spring pin 10, and a spring 11. The L-shaped positioning support 3 is installed in the middle of the base platform 1, the L-shaped support 8 is installed on the left side of the L-shaped positioning support 3, and the V-shaped positioning block 2 is installed on the right side of the L-shaped positioning support 3. A dial indicator sleeve 7 is installed on the top of the support 8. A dial indicator 9 extends into the dial indicator sleeve 7 from the left side of the L-shaped support 8 and exits through it. A detection spring pin 10 is installed in the middle of the L-shaped positioning support 3. The detection spring pin 10 passes through the middle of the L-shaped positioning support 3, and a second nut stop 6 is installed at one end of the detection spring pin 10 on the left side. A spring positioning conical pin 4 is installed on the top of the L-shaped positioning support 3. The spring positioning conical pin 4 is installed on the top of the L-shaped positioning support 3 through the first nut stop 5.

[0006] This utility model also has the following additional technical features:

[0007] As a further specific optimization of the technical solution of this utility model: the V-shaped positioning block 2, the L-shaped positioning support 3 and the L-shaped support 8 are all fixed to the base plate platform 1 by bolts.

[0008] As a further specific optimization of the technical solution of this utility model: the V-shaped positioning block 2, the L-shaped positioning support 3 and the L-shaped support 8 are all located on the same straight line.

[0009] As a further specific optimization of the technical solution of this utility model: the product 12 is placed on the V-shaped positioning block 2.

[0010] Compared with the prior art, the advantages of this utility model are:

[0011] This invention solves the problem that general-purpose inspection tools cannot measure. This inspection tool has a simple structure and is easy to operate, which greatly improves the detection efficiency. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the exploded structure of this utility model;

[0013] Figure 2 is a schematic diagram of the installation structure of this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Base plate platform; 2. V-shaped positioning block; 3. L-shaped positioning support; 4. Spring positioning conical pin; 5. First nut stop block; 6. Second nut stop block; 7. Dial gauge sleeve; 8. L-shaped support; 9. Dial gauge; 10. Detection spring pin; 11. Spring; 12. Product. Detailed Implementation

[0015] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

[0016] A rapid distance detection fixture for measuring the distance from a product hole to its end face includes a base platform 1, a V-shaped positioning block 2, an L-shaped positioning support 3, a spring-loaded positioning tapered pin 4, a first nut stop 5, a second nut stop 6, a dial indicator sleeve 7, an L-shaped support 8, a dial indicator 9, a detection spring pin 10, and a spring 11. The rapid distance detection fixture uses the spring-loaded positioning tapered pin 4 inserted into the hole and centered with the V-shaped positioning block 2 to fix the distance. The detection spring pin 10 is then pushed out to fit against the end face of the product 12, and the measurement is performed using the dial indicator 9.

[0017] An L-shaped positioning support 3 is installed in the middle of the base platform 1, an L-shaped support 8 is installed on the left side of the L-shaped positioning support 3, and a V-shaped positioning block 2 is installed on the right side of the L-shaped positioning support 3. The product 12 is placed on the V-shaped positioning block 2.

[0018] The V-shaped positioning block 2, L-shaped positioning support 3 and L-shaped support 8 are all fixed to the base plate platform 1 by bolts, and the three of them are located on the same straight line.

[0019] The top of the L-shaped support 8 is fitted with a dial indicator sleeve 7, and the dial indicator 9 extends from the left side of the L-shaped support 8 into the dial indicator sleeve 7 and out through it.

[0020] A detection spring pin 10 is installed in the middle of the L-shaped positioning support 3. The detection spring pin 10 passes through the middle of the L-shaped positioning support 3, and a second nut stop block 6 is installed at one end of the detection spring pin 10 on the left side.

[0021] A spring-loaded positioning conical pin 4 is installed on the top of the L-shaped positioning support 3. The spring-loaded positioning conical pin 4 is installed on the top of the L-shaped positioning support 3 through the first nut stop 5.

[0022] Working principle of the rapid detection fixture for the distance from the product hole to the end face:

[0023] Lift the spring positioning tapered pin 4, place the product 12 into the V-shaped positioning block 2 to center the product 12, then press down the spring positioning tapered pin 4 above the hole and insert it into the hole of the product 12 for fixation. Use the dial indicator 9 zeroing block to calibrate the dial indicator 9 to zero, insert the dial indicator 9 for testing, and the difference displayed by the dial indicator 9 is the value from the center of the hole of the product 12 to the end face.

[0024] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

Claims

1. A rapid detection fixture for the distance from a product hole to its end face, characterized in that: It includes a base platform (1), a V-shaped positioning block (2), an L-shaped positioning support (3), a spring positioning conical pin (4), a first nut stop (5), a second nut stop (6), a dial indicator sleeve (7), an L-shaped support (8), a dial indicator (9), a detection spring pin (10), and a spring (11); wherein, an L-shaped positioning support (3) is installed in the middle of the base platform (1), an L-shaped support (8) is installed on the left side of the L-shaped positioning support (3), and a V-shaped positioning block (2) is installed on the right side of the L-shaped positioning support (3); the top of the L-shaped support (8) A dial indicator sleeve (7) is installed, and a dial indicator (9) extends into the dial indicator sleeve (7) from the left side of the L-shaped support (8) and exits through it; a detection spring pin (10) is installed in the middle of the L-shaped positioning support (3), and the detection spring pin (10) passes through the middle of the L-shaped positioning support (3), and a second nut stop (6) is installed at one end of the detection spring pin (10) on the left side; a spring positioning conical pin (4) is installed at the top of the L-shaped positioning support (3), and the spring positioning conical pin (4) is installed at the top of the L-shaped positioning support (3) through the first nut stop (5).

2. The rapid detection fixture for the distance from a product hole to its end face according to claim 1, characterized in that: The V-shaped positioning block (2), L-shaped positioning support (3) and L-shaped support (8) are all fixed to the base plate platform (1) by bolts.

3. The rapid detection fixture for the distance from a product hole to its end face according to claim 1, characterized in that: The V-shaped positioning block (2), the L-shaped positioning support (3) and the L-shaped support (8) are all located on the same straight line.

4. The rapid detection fixture for the distance from a product hole to its end face according to claim 1, characterized in that: The product (12) is placed on the V-shaped positioning block (2).