JPS615575U

JPS615575U - Suction type screw tightening tool

Info

Publication number: JPS615575U
Application number: JP8838184U
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: 1984-06-13
Filing date: 1984-06-13
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図は本考案の要部断面図、第２図は本考案の全体説
明図、第３図は本考案に係わるチャックユニットの要部
拡大正面図、第４図は第３図のＡ−Ａ線に沿った断面図
である。１・・・吸引式ねじ締め工具、２・・・ドライバ本体、
３・・・把持部、４・・・上ブラケット、５・・・チャ
ックユニット、６・・・下ブラケット、７・・・ハウジ
ング、８・・・ねじ供給スイッチ、９・・・作動スイッ
チ、１０・・・連結軸、１１・・・連接スリーブ、１２
・・・ワンウエイクラッチ、１３・・・連接軸、ｊ４・
・・ドライバビット、１５・・・ストツバリング、１６
・・・第１ばね、１− ７・・・ピストン部、１７ａ・
・・収納スリーブ、１８・・・第２ばね、１９・・・第
１給排口、２０・・・ベアリング、２１・・・吸引スリ
ーブ、２２・・・第３ばね、２３・・・・第２給排口、
２４・・・ねじ、２５・・・チャック本体、２６・・・
チャック爪、２６ａ・・・保持穴、２７・・・第４ばね
、２８・・・収納溝、２９・・・ねじガイドブ爾ツク、
２９ａ・・・ガイド穴、３０・・・供給ホース、３１・
・・回転リング、３１ａ・・・通孔、３２・・・ねじ供
給管。一Fig. 1 is a sectional view of the main parts of the present invention, Fig. 2 is an overall explanatory diagram of the invention, Fig. 3 is an enlarged front view of the main parts of the chuck unit according to the invention, and Fig. 4 is A--A in Fig. 3. It is a sectional view along the A line. 1... Suction type screw tightening tool, 2... Driver body,
3... Gripping part, 4... Upper bracket, 5... Chuck unit, 6... Lower bracket, 7... Housing, 8... Screw supply switch, 9... Operating switch, 10 ...Connection shaft, 11...Connection sleeve, 12
...One-way clutch, 13...Connection shaft, j4.
・・Driver bit, 15 ・・Stock ring, 16
...First spring, 1-7...Piston part, 17a.
...Storage sleeve, 18...Second spring, 19...First supply/discharge port, 20...Bearing, 21...Suction sleeve, 22...Third spring, 23...No. 2 supply and exhaust ports,
24...Screw, 25...Chuck body, 26...
Chuck claw, 26a... Holding hole, 27... Fourth spring, 28... Storage groove, 29... Screw guide block,
29a...Guide hole, 30...Supply hose, 31.
...Rotating ring, 31a...Through hole, 32...Screw supply pipe. one

Claims

[Claims for Utility Model Registration] A driver bit that rotates in response to rotation from a drive source is disposed in a driver body having a gripping portion, and a suction sleeve having a suction mechanism is disposed around the driver bit, and In a suction type screw tightening tool in which the bit is configured to be movable relative to the suction sleeve, a chatter unit is attached to the tip of the driver body, and a piston part is arranged within the driver body so that it can freely reciprocate, and the movement of this piston part is 1. A suction type screw tightening tool characterized in that a suction sleeve and a driver bit are configured to move together with the movement of the suction sleeve and the driver bit.