JPS59122435U

JPS59122435U - spring clutch

Info

Publication number: JPS59122435U
Application number: JP1611083U
Authority: JP
Inventors: 淳高橋
Original assignee: 日本発条株式会社
Priority date: 1983-02-08
Filing date: 1983-02-08
Publication date: 1984-08-17

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 drawings]

第１図はスプリングクラッチの一例の分解斜視図、第２
図及び第３図は従来の駆動軸の断面図、第４図は本考案
の一実施例の断面図である。１・・・回転軸、２・・・駆動軸、３・・・従動軸、４
・・・クラッチスプリング、６・・・回転力遮断カム。Figure 1 is an exploded perspective view of an example of a spring clutch, Figure 2 is an exploded perspective view of an example of a spring clutch.
3 and 3 are cross-sectional views of a conventional drive shaft, and FIG. 4 is a cross-sectional view of an embodiment of the present invention. 1... Rotating shaft, 2... Drive shaft, 3... Driven shaft, 4
...Clutch spring, 6...Rotational force cutoff cam.

Claims

[Scope of utility model registration request]

a driven shaft that is fitted onto the rotating shaft and rotates integrally with the rotating shaft and is formed with a spring-wrapped portion; a drive shaft that is loosely fitted onto the rotating shaft and is formed with a spring-wound portion; It has a clutch spring fitted over the spring-wound portions of the driven shaft and the drive shaft, and a rotational force cutoff cam fitted onto the outer periphery of the clutch spring, each end of the clutch spring being fitted onto the driven shaft. and a rotational force cutoff cam, respectively, and transmits rotation by the winding force of the clutch spring, in which the driving shaft and the driven shaft are made of polyacetal resin mixed with carbon fiber or polybutylene terephthalate resin mixed with glass beads. A spring clutch characterized by being made of resin.