JPS5985406U

JPS5985406U - Shaft and boss fall prevention device

Info

Publication number: JPS5985406U
Application number: JP18216882U
Authority: JP
Inventors: 隆中村; 武志北野; 鳥枝　一之
Original assignee: 極東開発工業株式会社
Priority date: 1982-11-30
Filing date: 1982-11-30
Publication date: 1984-06-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案のシャフトとボスの抜は止め装置の断面
図、第２図は第１図のＡ−Ａ断面矢視図。第３図はスナップリングの正面図、第４図は止メ輪の正
面図である。１・・・・・・シャフト、２・・・・・・円周溝、３・
・・・・・ボス、５・・・・・・スナップリング、６・
・・・・・一対の頭部、７・・・・・・止メ輪、８・・
・・・・切欠部、９・・・・・・基部、１０・・・・・
・一対の頭部外側面、１１・・・・・・切火部の側面。FIG. 1 is a cross-sectional view of the shaft and boss removal prevention device of the present invention, and FIG. 2 is a cross-sectional view taken along line A-A in FIG. FIG. 3 is a front view of the snap ring, and FIG. 4 is a front view of the retaining ring. 1...Shaft, 2...Circumferential groove, 3.
...Boss, 5...Snap ring, 6.
...Pair of heads, 7...Retaining ring, 8...
...Notch, 9...Base, 10...
・A pair of outer surfaces of the head, 11... Side surfaces of the cutting part.

Claims

[Scope of utility model registration request]

It consists of a snap ring fitted into a circumferential groove of the shaft, and a retaining ring inserted between the snap ring and the boss, and a pair of heads extending in the radial direction at both ends of the snap ring. the retaining ring has a circular diameter slightly larger than the shaft diameter and smaller than the outer diameter of the snap ring;
Furthermore, a notch is formed on the inner diameter side at a position corresponding to the pair of heads, and the base of the notch is bent to form the outer surface of the pair of heads of the snap ring and the notch of the retaining ring. , A pull-out prevention device between the shaft and the boss that matches the sides and can be secured.