JPS58196073U

JPS58196073U - guided screwdriver

Info

Publication number: JPS58196073U
Application number: JP9378382U
Authority: JP
Inventors: 宗哉松尾; 小柴　武夫
Original assignee: 富士バルブ株式会社
Priority date: 1982-06-24
Filing date: 1982-06-24
Publication date: 1983-12-27

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図は本考案のマイナス用ねじ回しにガイド装置を付
属せしめた組立体の断面図、第２図は２つの爪体を持っ
た場合のガイドの横断面図、牽３図は３つの爪体を持っ
た場合のガイドの横断面図、。第４図は重輪の平面図、第５図はブツシュの横断面図、
第６図はマイナス用ねじ回しとガイドとの間物における
丸小ねじ係止の場合の実施例の部分断面図、第７図はマ
イナス用ねじ回しとガイドとの間物における皿小ねじ係
止の場合の実施例の部分断面図、第８図はプラス用ねじ
回しにガイド装置を付属せしめた組立体の部分断面図、
第９図はプラス用ねじ回し本体の先端部分平面図、第１
０図はプラス用ねじ回しとガイドとの間物における丸小
ねじ係止の場合の実施例の部分断面図を示した。１・・・マイナス用ねじ回し本体、２・・・柄、３・・
・ガイドスリーブ、４・・・ブツシュ、５・・・ばね、
６・・・重輪、７・・・ガイド、８．　９．　１０・・
・ねじ、Ａ・・・巾広部、Ｂ・・・隙間、Ｃ・・・溝、
Ｆ・・・内面テーパ、Ｅ・・・内外面テーパ。Figure 1 is a cross-sectional view of the assembly of the flat head screwdriver of the present invention with a guide device attached, Figure 2 is a cross-sectional view of the guide when it has two claws, and the third figure is a cross-sectional view of the guide with two claws. Cross-sectional view of the guide, when holding the body. Figure 4 is a plan view of the heavy wheel, Figure 5 is a cross-sectional view of the bush,
Figure 6 is a partial cross-sectional view of an example of locking a round machine screw between a flathead screwdriver and a guide, and Figure 7 is a flathead machine screw locking between a flathead screwdriver and a guide. FIG. 8 is a partial sectional view of an assembly in which a guide device is attached to a Phillips screwdriver;
Figure 9 is a plan view of the tip of the Phillips screwdriver body, the first
Figure 0 shows a partial sectional view of an embodiment in which a round machine screw is engaged between a Phillips screwdriver and a guide. 1...Blade screwdriver body, 2...Handle, 3...
・Guide sleeve, 4...button, 5...spring,
6... Heavy wheel, 7... Guide, 8. 9. 10...
・Screw, A...wide part, B...gap, C...groove,
F...Inner surface taper, E...Inner and outer surface taper.

Claims

[Scope of utility model registration request]

The outer circumference of the tip of a screwdriver for flathead or Phillips screwdrivers is equipped with an elastic collet chuck-shaped guide, and when the tip of the screwdriver comes into contact with the minus groove or Phillips hole of the machine screw to be screwed, the outer circumference of the head of the machine screw is A screwdriver with a guide for flat or positive screws, in which the screwdriver is locked on the tapered part of the inner surface of the guide, and when screwing is completed, the guide retreats and automatically comes off from the outer circumferential surface of the machine screw head, completing screwing.