JPS6450065U

JPS6450065U -

Info

Publication number: JPS6450065U
Application number: JP14443187U
Authority: JP
Priority date: 1987-09-24
Filing date: 1987-09-24
Publication date: 1989-03-28

Description

[Brief explanation of the drawing]

第１図は本考案一実施例の構成説明図、第２図
は同一部省略した平面図、第３図は同断面図、第
４図はベルトの張りの説明図、第５図は第２図Ｖ
―Ｖ線に沿う断面図、第６図は従来のナツト締付
装置の構成説明図である。１は装置本体、８は駆動側ローラ、９はホルダ
、１１，１３はローラー支持脚、１２は脚取付部
、１６，１７は従動側ローラー。 Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is a plan view with the same part omitted, Fig. 3 is a cross-sectional view of the same, Fig. 4 is an explanatory diagram of belt tension, and Fig. 5 is a diagram of the second embodiment of the present invention. Figure V
- A sectional view taken along the V line, and FIG. 6 is an explanatory diagram of the configuration of a conventional nut tightening device. 1 is the main body of the apparatus, 8 is a driving side roller, 9 is a holder, 11 and 13 are roller support legs, 12 is a leg attachment part, and 16 and 17 are driven side rollers.

Claims

[Scope of utility model registration request]

A driving side roller is provided on the device main body, a holder is provided on the device main body that can move back and forth and is biased forward by a spring, and one roller support leg and a leg mounting portion are provided on the front side of the holder. The other roller support leg is swingably provided on the leg mounting part, and a positioning mechanism for setting the position of the roller support leg is provided on the leg mounting part, and both roller support legs are provided with driven side rollers, and the driving side roller A nut tightening device characterized in that an endless belt is wound around a driven roller and a driven roller.