JPH0447976U - - Google Patents

Info

Publication number
JPH0447976U
JPH0447976U JP9123390U JP9123390U JPH0447976U JP H0447976 U JPH0447976 U JP H0447976U JP 9123390 U JP9123390 U JP 9123390U JP 9123390 U JP9123390 U JP 9123390U JP H0447976 U JPH0447976 U JP H0447976U
Authority
JP
Japan
Prior art keywords
type electric
electric screwdriver
screw head
diameter
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9123390U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9123390U priority Critical patent/JPH0447976U/ja
Publication of JPH0447976U publication Critical patent/JPH0447976U/ja
Pending legal-status Critical Current

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Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第一の実施例に係る吸引式電
動ドライバーを示す部分断面図、第２図は本考案
の第二の実施例に係る吸引式電動ドライバーを示
す部分断面図、第３図は従来の吸引式電動ドライ
バーの一例を十字穴付なべ頭ねじに用いた場合を
示す部分断面図、第４図は従来の吸引式電動ドラ
イバーを十字穴付皿ねじに用いた場合を示す部分
断面図である。 １……ビツト、２……スリーブ、３……ねじ、
３ａ……ねじ頭、４……部品、Ｄｉ……スリーブ
の外径、ｄｉ……スリーブの内径、Ｅｉ……ねじ
頭部の外径、ｅｉ……ビツトの外径、Ｈｉ……基
準面からスリーブ端面までの高さ、ｈｉ……基準
面からビツト先端までの高さ、Ａｉ……スリーブ
がねじに対してガイドする面積。 FIG. 1 is a partial sectional view showing a suction type electric screwdriver according to a first embodiment of the present invention, FIG. 2 is a partial sectional view showing a suction type electric screwdriver according to a second embodiment of the present invention, and FIG. The figure is a partial sectional view showing an example of a conventional suction-type electric screwdriver used for a cross-recessed pan head screw, and Figure 4 is a partial cross-sectional view showing a conventional suction-type electric screwdriver used for a cross-recessed flat head screw. FIG. 1...bit, 2...sleeve, 3...screw,
3a...screw head, 4...component, Di...outer diameter of sleeve, di...inner diameter of sleeve, Ei...outer diameter of screw head, ei...outer diameter of bit, Hi...from reference surface Height to the end of the sleeve, hi: Height from the reference surface to the tip of the bit, Ai: Area where the sleeve guides the screw.

Claims (1)

【実用新案登録請求の範囲】 (1) ねじ頭の穴に係合するビツトと、このビツ
トを囲繞する筒状のスリーブとを備えた吸引式電
動ドライバーにおいて、スリーブの外径をねじ頭
の外径に対して同寸もしくは小径にしたことを特
徴とする吸引式電動ドライバー。 (2) スリーブの先端面をねじ頭の上面外周に接
合するよう該上面外周の形状に対応させて形成し
たことを特徴とする請求項１記載の吸引式電動ド
ライバー。[Claims for Utility Model Registration] (1) In a suction-type electric screwdriver equipped with a bit that engages with a hole in the screw head and a cylindrical sleeve surrounding the bit, the outer diameter of the sleeve is set to the outer diameter of the screw head. A suction type electric screwdriver characterized by having a diameter that is the same or smaller than the diameter. (2) The suction type electric screwdriver according to claim 1, wherein the distal end surface of the sleeve is formed to correspond to the shape of the outer periphery of the upper surface so as to be joined to the outer periphery of the upper surface of the screw head.
JP9123390U 1990-08-31 1990-08-31 Pending JPH0447976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9123390U JPH0447976U (en) 1990-08-31 1990-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9123390U JPH0447976U (en) 1990-08-31 1990-08-31

Publications (1)

Publication Number Publication Date
JPH0447976U true JPH0447976U (en) 1992-04-23

Family

ID=31826677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9123390U Pending JPH0447976U (en) 1990-08-31 1990-08-31

Country Status (1)

Country Link
JP (1) JPH0447976U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013154435A (en) * 2012-01-30 2013-08-15 Nitto Seiko Co Ltd Screw tightening tool
JP2018089767A (en) * 2016-12-07 2018-06-14 日立オートモティブシステムズ株式会社 Automatic production facility and automatic production method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013154435A (en) * 2012-01-30 2013-08-15 Nitto Seiko Co Ltd Screw tightening tool
JP2018089767A (en) * 2016-12-07 2018-06-14 日立オートモティブシステムズ株式会社 Automatic production facility and automatic production method
WO2018105240A1 (en) * 2016-12-07 2018-06-14 日立オートモティブシステムズ株式会社 Automatic production apparatus and automatic production method

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