JPS62166359U

JPS62166359U -

Info

Publication number: JPS62166359U
Application number: JP5282386U
Authority: JP
Priority date: 1986-04-10
Filing date: 1986-04-10
Publication date: 1987-10-22

Description

[Brief explanation of the drawing]

第１図は本考案による無背隙歯車装置のＣ形の
板ばねの自由状態にある構成を示す図、第２図は
同じくばね負荷状態を示す図、第３図は第１図の
Ｃ形の板ばねの端部の拡大図、第４図はＣ形の板
ばねを使用した無背隙歯車装置を示す斜視図、第
５図は無背隙歯車装置を第３の歯車と噛合せたと
ころを示す図、第６図及び第７図はそれぞれ従来
技術を説明するための図である。１０，１２……歯車、１４……Ｃ形の板ばね、
２２……溝、２４，２８……ピン、３０……端面
。 Fig. 1 is a diagram showing the configuration of the C-shaped leaf spring of the backless gear device according to the present invention in a free state, Fig. 2 is a diagram also showing the spring loaded state, and Fig. 3 is the C-shaped plate spring of Fig. 1. 4 is a perspective view showing a backless gear device using a C-shaped leaf spring, and FIG. 5 is a backless gear device meshed with the third gear. 6 and 7 are diagrams for explaining the prior art, respectively. 10, 12...gear, 14...C-shaped leaf spring,
22... Groove, 24, 28... Pin, 30... End surface.

Claims

[Scope of utility model registration request]

Consisting of two coaxially stacked gears and a C-shaped leaf spring, at least one of the opposing end surfaces of the two gears is provided with a circular groove, and each of the opposing end surfaces of the gear is provided with a circular groove. A pin is placed on a circumference passing through the groove, each end surface of the C-shaped leaf spring is formed by a concave curved surface, and the C-shaped leaf spring is disposed in the circular groove and the end surface of the concave curved surface is formed. is received by the pin; further, the C-shaped leaf spring is formed by an inner diameter arc and an outer diameter arc centered at an eccentric position so as to substantially maximize the width of the intermediate portion thereof; A backless gear device characterized in that each end portion is formed to bulge inward in the radial direction.