JPS60194472U

JPS60194472U - Impact wrench bit holder device

Info

Publication number: JPS60194472U
Application number: JP8246884U
Authority: JP
Inventors: 利明田中
Original assignee: 本田技研工業株式会社
Priority date: 1984-06-05
Filing date: 1984-06-05
Publication date: 1985-12-25

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図は従来例の截断側面図、第２図はその分解した側
面図、第３図はその■−■線截線面断面図４図は本案装
置の１例の截断側面図、第５図はこの分解した側面図、
第６図はそのＶＩ−ＶＩ線截断面図、第７図は弾性リン
グの変形例の側面図、第一８図は本案装置の他の１例の
截断側面図、第９図はその弾性リングの正面図である。１・・・インパクトレンチ、２・・・ホルダ本体、３・
・・ビット、４・・・ビット孔、５・・・透孔、６・・
・袋ナツト、７・・・先端面、８・・・内端面、９・・
・弾性リング。Fig. 1 is a cut-away side view of the conventional example, Fig. 2 is an exploded side view thereof, Fig. 3 is a cross-sectional view taken along the line ■-■, Fig. 4 is a cut-away side view of an example of the present device, and Fig. 5 is a cut-away side view of the conventional example. The figure shows this disassembled side view,
Fig. 6 is a cross-sectional view taken along the line VI-VI, Fig. 7 is a side view of a modified example of the elastic ring, Fig. 18 is a cut-away side view of another example of the proposed device, and Fig. 9 is a cross-sectional view of the elastic ring. FIG. 1... Impact wrench, 2... Holder body, 3.
... Bit, 4... Bit hole, 5... Through hole, 6...
・Cap nut, 7... Tip surface, 8... Inner end surface, 9...
・Elastic ring.

Claims

[Scope of utility model registration request]

A cap nut having a center bit hole 4 into which a bit 3 is freely inserted and removed from the front in a holder body 2 extending forward from an impact wrench 1, and a center through hole 5 through which the bit 3 is inserted on its outer periphery. 6, in which at least one of the distal end surface 7 of the holder main body 2 and the inner end surface 8 of the cap nut 6 opposite thereto is formed into a tapered surface, and a gap between both end surfaces 7 and 8 is formed. A bit holder device for an impact wrench, comprising an O-ring or other elastic ring 9 which is inserted into the bit 3 and fitted into the bit 3.