JPS615573U

JPS615573U - screw tightening machine

Info

Publication number: JPS615573U
Application number: JP15259484U
Authority: JP
Inventors: 博村角; 剛渡辺; 幸浩梅原
Original assignee: 日東精工株式会社
Priority date: 1984-10-08
Filing date: 1984-10-08
Publication date: 1986-01-14

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図は本考案の要部拡大正面図、第２図は第１図の下
面図、第３図は第２図のＡ−Ａ線に沿った断面図、第４
図は従来例の要部断面図である。１・・・チャックユニット、２・・・チャック本体、３
・・・ドライノ（ビット、４・・・ガイドスリーブ、５
・・・ガイド穴、６・・・収納溝、７・・・係止溝、８
・・・チャック爪、９・・・係止ピン、１０・・・第１
ばね、１１・・・保持−穴、１２・・・取付け溝、１３
・・・ねじガイドブロック、１４・・・蓮通穴、１４ａ
・・・大径穴部、１５・・・貫通孔、１６・・・回転リ
ング、１６ａ・・・通孔、１７・・・ねじ供給管、１８
・・・第２はね、１９・・・供給ホース、２０・・・ゴ
ムリング、２１・・・取付けリング、３０・・・格納穴
、３１・・・スベーサリング、３２・・・ホース取付け
金具、３３・・・ピン。Fig. 1 is an enlarged front view of the main parts of the present invention, Fig. 2 is a bottom view of Fig. 1, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is a sectional view taken along line A-A of Fig. 2.
The figure is a sectional view of a main part of a conventional example. 1... Chuck unit, 2... Chuck body, 3
...Dryno (bit, 4...Guide sleeve, 5
... Guide hole, 6... Storage groove, 7... Locking groove, 8
... Chuck claw, 9 ... Locking pin, 10 ... First
Spring, 11... Holding hole, 12... Mounting groove, 13
...Screw guide block, 14...Lotus through hole, 14a
...Large diameter hole, 15...Through hole, 16...Rotating ring, 16a...Through hole, 17...Screw supply pipe, 18
...Second spring, 19...Supply hose, 20...Rubber ring, 21...Mounting ring, 30...Storage hole, 31...Subasa ring, 32...Hose mounting bracket, 33...pin.

Claims

[Scope of Claim for Utility Model Registration] A chuck jaw that can be opened and closed is arranged in a chuck body that has a guide hole into which a driver bit is rotatably inserted, and a desired screw is inserted onto the chuck jaw through a rotatable screw supply pipe. In a screw tightening machine configured to supply screws, a rotary ring is rotatably disposed on the chuck body, a through hole through which the screw can pass is bored in the rotary ring, and the rotary ring is configured to communicate with the through hole. A screw tightening machine characterized in that a screw supply pipe is fixed and the screw supply pipe is biased to be positioned above a chuck claw.