Lathe positioning fixture

CN224688506UActive Publication Date: 2026-08-28QIQIHAR NORTH MACHINERY CORP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522068922.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-28
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

然而,火炮装置中有一种炮闩里的零件,这种炮闩零件属于外形不规则的零件,对于这种不规则外形的零件,传统车床夹具难以实现精确的定位和可靠的夹紧,该不规则零件的同一轴线上的两侧内孔不能同时加工,而且中间部位有断开的部位,需要重复装夹保证零件精度,主要存在以下问题:

Benefits of technology

[0013]本实用新型的有益效果是:本实用新型通过定位心轴定位零件一侧内孔,来加工另一侧内孔,保证其内孔尺寸及形位公差要求,该夹具解决了零件在同一轴线上不同部位内孔不能同时加工而产生的不同轴问题;该夹具结构合理,装卸工件方便,定位精度较高;找正时能快速定位零件孔中心,实现精确的定位和可靠的夹紧,保证零件精度的同时提高生产效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224688506U_ABST
    Figure CN224688506U_ABST
Patent Text Reader

Abstract

The utility model discloses a lathe positioning fixture belongs to mechanical technical field, and the body center is equipped with a locating spindle, and the body is equipped with two double -end bolts on both sides of locating spindle, the lower side plate body of movable bending press plate is provided with a waist type hole, and two double -end bolts respectively match and pass through the waist type hole of movable bending press plate lower side plate body of respective side, and the upper side of two movable bending press plate lower side plate body is equipped with the shoulder hexagon nut with screw thread connection on double -end bolt, and the lower side of two movable bending press plate lower side plate body is fixed with two struts on the body, and the body is equipped with a stopper on one side of one of the struts, and the stopper is provided with a bolt, and the end of bolt projects from the stopper, and the end of bolt is equipped with a press plate, and one side of press plate is attached to the stopper, and the other side of press plate is equipped with hexagon nut a with screw thread connection on the end of bolt. The utility model can effectively solve the positioning and clamping problem of irregular high-precision profile parts on the lathe.
Need to check novelty before this filing date? Find Prior Art