An elevator overspeed governor wheel milling and drilling tool
CN224855471UActive Publication Date: 2026-10-16XIAYI HUAIHAI ELEVATOR CASTING CO LTD
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Patent Information
- Application Number
- CN202522691695.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-12-19
AI Technical Summary
Technical Problem
[0002]限速器轮是电梯安全系统的关键零部件,旨在防止电梯因超速或坠落而带来的危险,限速器轮经粗加工形成毛坯件后,进出CNC加工中心精加工,需先铣朝上的面,然后在镂空槽的侧面钻孔,以往的加工方式,需要两套工装,先铣朝上的面,再旋转角度,换工装,加工镂空槽的侧面钻孔,由于需要换工装,因此加工效率低
Benefits of technology
1、该电梯限速器轮铣钻工装,工装平台作为工装主体,底固螺母用于对固定芯柱底部固定,借助固定芯柱可以将托盘固定在工装平台的上侧,限速器轮撑紧组件用于套接限速器轮,防止限速器轮相对于固定芯柱晃动,压紧螺母将限速器轮的顶部压紧,从而在上下方向上固定限速器轮,限速器轮防转固定机构伸入限速器轮的镂空槽内,在镂空槽内从水平方向上固定限速器轮,防止在加工时限速器轮以固定芯柱为中心旋转,对限速器轮的固定牢靠。
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Abstract
The utility model discloses a kind of elevator speed governor wheel milling drill tool, it is related to elevator speed governor wheel processing technical field, including tool platform, speed governor wheel compression fixed mechanism and speed governor wheel anti-rotation fixed mechanism, speed governor wheel compression fixed mechanism includes fixed core column, four column holes are set in equidistance on tool platform, vertically fixed core column is respectively inserted and arranged in each column hole, two bottom fixed nuts are respectively connected in screw thread with the position of each fixed core column at tool platform lower side, tray is respectively fixedly sleeved with the position of each fixed core column at tool platform upper side, the upper side of tray is equipped with speed governor wheel bracing assembly. The elevator speed governor wheel milling drill tool, speed governor wheel is vertically compressed and fixed by using speed governor wheel compression fixed mechanism, then using speed governor wheel anti-rotation fixed mechanism prevents speed governor wheel rotation, milling upward face and drilling hole in the side of hollow groove these two processes do not need to replace tool.
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