一种内花键涨紧研磨装置
By designing the spline sleeve, tapered part, and elastic element of the internal spline tensioning grinding device, the problem of dimensional deviation in internal spline parts during the grinding process was solved, and the coaxiality and machining accuracy of the internal spline and the center hole were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING WANGCHENG TECH
- Filing Date
- 2024-03-29
- Publication Date
- 2026-07-17
AI Technical Summary
In machining, the roundness of the central cone hole of a thin-walled part with internal splines deforms after heat treatment, causing a deviation in the coaxiality between the pitch circle of the internal spline and the central hole, resulting in dimensional deviations in the machining process.
Design an internal spline tensioning and grinding device, which achieves positioning by abutting the spline sleeve against the internal spline of the product, and uses grinding components to abut against the wall of the internal spline hole for grinding, including a tapered part and an elastic element to ensure effective fit and continuous grinding.
It effectively prevents part dimensional deviations during the grinding process, ensures the coaxiality of the internal spline and the center hole, and improves machining accuracy.
Smart Images

Figure CN118024047B_ABST