JPS5880653U

JPS5880653U - belt tensioner

Info

Publication number: JPS5880653U
Application number: JP17754581U
Authority: JP
Inventors: 山下　安太郎; 陽一上田
Original assignee: エヌ・テ−・エヌ東洋ベアリング株式会社
Priority date: 1981-11-28
Filing date: 1981-11-28
Publication date: 1983-05-31

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図及び第２図は従来のベルトテンショナーを示す正
面図とその側面の断面図である。第３図及ヒ第４　図は
この考案のベルトテンショナーの一実施例を示す正面図
とその側面の断面図であり、同様に第５及び第６図は他
の実施例を示す正面図と断面図である。１６・・・・・・回転部、１７・・・・・・ブラケット
、１８・・・・・・内輪、１９・・・・・・転動体、２
０・・・・・・外輪、２１・・・・・・プーリ、２２・
・・・・・係合片、２３・・・・・・係合穴、２４・・
・・・・ベルト、２６・・・・・・縮合孔、２７・・・
・・・取付孔、２８・・・・・・ボルト軸、２９・・・
・・・静止部材。1 and 2 are a front view and a side sectional view of a conventional belt tensioner. 3 and 4 are a front view and a side sectional view showing one embodiment of the belt tensioner of this invention, and similarly, FIGS. 5 and 6 are a front view and a sectional view showing other embodiments. It is a diagram. 16... Rotating part, 17... Bracket, 18... Inner ring, 19... Rolling element, 2
0...Outer ring, 21...Pulley, 22.
...Engagement piece, 23...Engagement hole, 24...
...Belt, 26...Condensation hole, 27...
...Mounting hole, 28...Bolt shaft, 29...
...Stationary member.

Claims

[Scope of utility model registration request]

In a belt tensioner that has rolling elements between an outer ring and an inner ring, and the outer ring rotates in contact with a belt, the inner ring has a retention hole on an end face and a condensation hole passing through the inner ring. and a mounting hole that has an engaging claw that engages with the retaining hole on the inner ring end surface, and that matches the condensation hole when the engaging hole and the engaging claw are engaged, and a mounting hole that has the mounting hole as the center of curvature. a bracket having an arc-shaped elongated hole, and a bolt shaft that passes through the inner ring and the bracket and is screwed into the stationary member; A belt tensioner characterized in that a bracket placed at a tension applying position is fixed to a stationary member.