Center bolt measuring equipment

By designing a center bolt measuring device and using a loading plate and sensor assembly to perform automated outer diameter detection, the problem of low center bolt dimension qualification rate was solved, ensuring factory quality.

CN223346165UActive Publication Date: 2025-09-16WUXI JULIANG MEASUREMENT & CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202422927236.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the prior art, the inspection efficiency of the qualified rate of the external dimensions of the center bolt is low, which affects the performance.

Method used

A center bolt measuring device was designed, which included a center bolt loading plate, a side detection module, a contact sensor, and a cylinder-driven holding and positioning assembly to realize automatic outer diameter measurement.

Benefits of technology

The automatic outer diameter measurement of the center bolt is realized to ensure the factory quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The center bolt measuring equipment comprises a center bolt loading plate, the center bolt loading plate is provided with a center bolt loading groove, the center bolt loading groove is used as a center bolt loading bearing part, and two sides of the center bolt loading plate are provided with side edge detection modules corresponding to the center bolt loading bearing part. The side edge detection module comprises a movable extension part, the movable extension part is connected with a contact sensor, and the group of contact sensors detect the outer diameter of the center bolt through outer side contact to form a center bolt outer diameter rapid detection structure; the center bolt loading groove comprises an arc-shaped fixing groove part, and a moving part arc-shaped pressing groove plate is arranged corresponding to the arc-shaped fixing groove part.
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Description

Technical Field

[0001] The utility model relates to an automated measurement technology and measurement equipment thereof, in particular to a center bolt measurement device. Background Art

[0002] In modern industrial fields, bolts are widely used for fastening connections. Some bolts with center holes are referred to as center bolts. As connection and locking parts, the qualified rate of the external dimensions of center bolts directly affects the performance. Therefore, it is very necessary to test the center bolts.

[0003] Therefore, it is necessary to provide a center bolt measuring device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a center bolt measuring device.

[0005] A center bolt measuring device includes a center bolt loading plate, a center bolt loading slot is provided on the center bolt loading plate, and the center bolt loading slot is used as a center bolt loading receiving portion. Side detection modules are provided on both sides of the center bolt loading plate for the center bolt loading receiving portion. The side detection module includes a movable protrusion, and the movable protrusion is connected to a contact sensor. A group of contact sensors detects the outer diameter of the center bolt through external contact, forming a center bolt outer diameter rapid detection structure.

[0006] Furthermore, the central bolt loading slot includes an arc-shaped fixed slot portion, and a movable portion arc-shaped pressing slot plate is provided corresponding to the arc-shaped fixed slot portion.

[0007] Furthermore, the arc-shaped pressing groove plate of the movable portion is connected to the elastic supporting member, and an elastic telescopic pressing structure is formed corresponding to the arc-shaped fixed groove portion.

[0008] Furthermore, an upper pressing and positioning assembly and a lower pressing and positioning assembly are provided corresponding to the central bolt loading slot.

[0009] Furthermore, the upper pressing and positioning assembly includes an elastic pressing column connected to the central bolt loading plate, the top of the elastic pressing column is connected to the upper pressing plate, and the upper pressing column is provided on the upper pressing plate corresponding to the central bolt.

[0010] Furthermore, the upper holding plate is connected to the upper holding lifting member.

[0011] Furthermore, the lower pressing and positioning assembly includes a lower pressing and holding column arranged corresponding to the central bolt, and the lower pressing and holding column is connected to the lower pressing and holding lifting member.

[0012] Furthermore, the lower pressing and lifting member is arranged on the lower pressing and lifting frame, the lower pressing and lifting frame is connected to the loading area bracket, and the central bolt loading plate is arranged on the upper part of the loading area bracket.

[0013] Furthermore, the upper pressing and holding lifting member and the lower pressing and holding lifting member are both cylinders.

[0014] Compared with the prior art, the utility model can cooperate with an external manipulator to automatically measure the outer diameter of the center bolt, thereby ensuring the factory quality of the center bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 is a schematic diagram of the center bolt loading plate. DETAILED DESCRIPTION

[0017] Example:

[0018] Reference Figure 1-2 This embodiment shows a center bolt measuring device, including a center bolt loading plate 1, on which a center bolt loading slot 11 is opened. The center bolt loading slot 11 is used as a receiving portion for the center bolt 100. Side detection modules 2 are provided on both sides of the center bolt loading plate 11 for the center bolt receiving portion. The side detection module 2 includes a movable protrusion 21. The movable protrusion 21 is connected to a contact sensor. A group of contact sensors detects the outer diameter of the center bolt 100 through external contact, forming a center bolt outer diameter rapid detection structure.

[0019] The central bolt loading slot 11 includes an arc-shaped fixed slot portion, and a movable arc-shaped pressing slot plate 12 is provided corresponding to the arc-shaped fixed slot portion.

[0020] The movable arc-shaped pressing groove plate 12 is connected to the elastic supporting member 13 , and forms an elastic telescopic pressing structure corresponding to the arc-shaped fixed groove.

[0021] An upper pressing and positioning assembly 3 and a lower pressing and positioning assembly 4 are provided corresponding to the central bolt loading slot 11 .

[0022] The upper pressing and positioning assembly 3 includes an elastic pressing column 31 connected to the central bolt loading plate 1 , the top of the elastic pressing column 31 is connected to an upper pressing plate 32 , and an upper pressing column is provided on the upper pressing plate 32 corresponding to the central bolt.

[0023] The upper pressing plate 32 is connected to the upper pressing lifting member 33 .

[0024] The lower pressing and positioning assembly 4 includes a lower pressing column 41 arranged corresponding to the central bolt, and the lower pressing column 41 is connected to a lower pressing and lifting member 42 .

[0025] The lower pressing and lifting member 42 is disposed on a lower pressing and lifting frame 43 . The lower pressing and lifting frame 43 is connected to the loading area bracket 10 . The central bolt loading plate 1 is disposed on the upper portion 10 of the loading area bracket.

[0026] The upper pressing and holding lifting member 33 and the lower pressing and holding lifting member 42 are both cylinders.

[0027] Compared with the prior art, the utility model can cooperate with an external manipulator to automatically measure the outer diameter of the center bolt, thereby ensuring the factory quality of the center bolt.

[0028] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A center bolt measuring device, characterized in that: The central bolt loading plate includes a central bolt loading slot, which is used as a receiving portion for the central bolt. Side detection modules are provided on both sides of the central bolt loading plate for the receiving portion. The side detection modules include a movable extension, which is connected to a contact sensor. A group of contact sensors detects the outer diameter of the central bolt through external contact, thereby forming a rapid detection structure for the outer diameter of the central bolt. The central bolt loading slot includes an arc-shaped fixed slot portion, and a movable portion arc-shaped pressing slot plate is provided corresponding to the arc-shaped fixed slot portion.

2. A center bolt measuring device according to claim 1, characterized in that: The arc-shaped pressing groove plate of the movable part is connected to the elastic top holding piece, and forms an elastic telescopic pressing structure corresponding to the arc-shaped fixed groove part.

3. The center bolt measuring device according to claim 2, characterized in that: An upper pressing and positioning assembly and a lower pressing and positioning assembly are provided corresponding to the central bolt loading slot.

4. The center bolt measuring device according to claim 3, characterized in that: The upper pressing and positioning assembly includes an elastic pressing column connected to the central bolt loading plate, the top of the elastic pressing column is connected to the upper pressing plate, and the upper pressing column is provided on the upper pressing plate corresponding to the central bolt.

5. The center bolt measuring device according to claim 4, characterized in that: The upper pressing plate is connected to the upper pressing lifting member.

6. The center bolt measuring device according to claim 5, characterized in that: The lower pressing and positioning assembly comprises a lower pressing and holding column arranged corresponding to the central bolt, and the lower pressing and holding column is connected to the lower pressing and holding lifting member.

7. The center bolt measuring device according to claim 6, characterized in that: The lower pressing and holding lifting member is arranged on the lower pressing and holding lifting frame, the lower pressing and holding lifting frame is connected to the loading area bracket, and the central bolt loading plate is arranged on the upper part of the loading area bracket.

8. The center bolt measuring device according to claim 7, characterized in that: The upper pressing and holding lifting member and the lower pressing and holding lifting member are both cylinders.