一种轴毂毛坯面与内径的同轴度检测装置

By designing a coaxiality detection device for the surface and inner diameter of the shaft hub blank, and using a rotary positioning and motion mechanism to control the dial indicator probe, the problem of burrs and flash on the blank parting line was solved, the measurement accuracy and efficiency were improved, the risk of material shortage was reduced, and the quality of the three-pivot product was enhanced.

CN224517650UActive Publication Date: 2026-07-17ZHEJIANG ODM TRANSMISSION TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ODM TRANSMISSION TECH
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing detection methods are affected by burrs and flash on the blank parting line, resulting in large measurement errors. They cannot accurately reflect the runout of the hydraulic chuck's three jaws, causing uneven allowance when machining trunnions, increasing the risk of product scrap, and also resulting in low measurement efficiency.

Method used

A device for detecting the coaxiality of the surface and inner diameter of a shaft hub blank is designed, including a base, a rotary positioning mechanism, a transverse motion mechanism, a longitudinal motion mechanism, and a dial indicator. The rotary positioning mechanism and the motion mechanism control the dial indicator probe to lightly touch the surface of the small-diameter hole and read the pointer change value, avoiding the influence of burrs and improving the measurement accuracy.

Benefits of technology

It achieves convenient operation, clear and intuitive measurement data, is not affected by burrs or flash on the blank parting line, improves measurement accuracy, reduces the risk of product scrap due to material shortage, and enhances the quality of three-pivot products.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种轴毂毛坯面与内径的同轴度检测装置,包括底座、旋转定位机构、横向运动机构、纵向运动机构和百分表;所述旋转定位机构和横向运动机构均固定于所述底座上方;所述纵向运动机构设于所述横向运动机构上方;所述百分表与所述纵向运动机构相连;所述旋转定位机构包括转盘基座、旋转轴承和定位转盘;所述转盘基座与所述底座固定连接,所述定位转盘安装于所述转盘基座上方,所述定位转盘与所述旋转轴承相连,所述定位转盘上方用于放置待检测的零件。本实用新型提供的轴毂毛坯面与内径的同轴度检测装置具有操作方便、测量误差小,且测量结果不会受轴毂毛坯合模线飞边毛刺影响等优势。
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