JPH01175179U - - Google Patents

Info

Publication number
JPH01175179U
JPH01175179U JP7073088U JP7073088U JPH01175179U JP H01175179 U JPH01175179 U JP H01175179U JP 7073088 U JP7073088 U JP 7073088U JP 7073088 U JP7073088 U JP 7073088U JP H01175179 U JPH01175179 U JP H01175179U
Authority
JP
Japan
Prior art keywords
gears
output shaft
forth
axial direction
electric screwdriver
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.)
Granted
Application number
JP7073088U
Other languages
Japanese (ja)
Other versions
JPH0641810Y2 (en
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 JP1988070730U priority Critical patent/JPH0641810Y2/en
Publication of JPH01175179U publication Critical patent/JPH01175179U/ja
Application granted granted Critical
Publication of JPH0641810Y2 publication Critical patent/JPH0641810Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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図は本考案の一実施例を示す電動ドライバ
ーの縦断面図、第２図は本考案の一実施例による
出力軸の一部の斜視図、第３図は第１図の―
線断面図、第４図は本考案の変形例による―
線断面図、第５図は従来の電動ドライバーの縦断
面図である。図において、１はモーター軸、２は
ピニオン、３はフアーストギヤ、４，５はセカン
ドピニオン、６はフアイナルギヤ、８はスピンド
ル、１２，２８は出力軸、３１はパイプシヤフト
、３３はキーである。 FIG. 1 is a longitudinal cross-sectional view of an electric screwdriver showing an embodiment of the present invention, FIG. 2 is a perspective view of a portion of the output shaft according to an embodiment of the present invention, and FIG. 3 is the same as in FIG. 1.
The line cross-sectional view, Figure 4, is based on a modification of the present invention.
FIG. 5 is a longitudinal sectional view of a conventional electric screwdriver. In the figure, 1 is a motor shaft, 2 is a pinion, 3 is a first gear, 4 and 5 are second pinions, 6 is a final gear, 8 is a spindle, 12 and 28 are output shafts, 31 is a pipe shaft, and 33 is a key.

Claims (1)

【実用新案登録請求の範囲】 １ モーターの回転を歯車機構により減速した後
クラツチ機構を介して出力軸を駆動する電動ドラ
イバーで、前記歯車機構の一部の歯車を該歯車の
軸方向に前後させ前記歯車の組み合わせを変えて
前記出力軸の回転数を切り換える機構を有する電
動ドライバーにおいて、前記した軸方向に前後す
る歯車の軸と前記出力軸とを一本の軸としたこと
を特徴とする電動ドライバー。 ２ 前記出力軸を回転軸として前記した軸方向に
前後する歯車と一体に回転する部材を前記出力軸
と前記歯車の軸穴との間に配設したことを特徴と
する請求項１に記載の電動ドライバー。[Claims for Utility Model Registration] 1. An electric screwdriver that reduces the rotation of a motor using a gear mechanism and then drives an output shaft through a clutch mechanism, which moves some gears of the gear mechanism back and forth in the axial direction of the gears. An electric screwdriver having a mechanism for switching the rotation speed of the output shaft by changing the combination of the gears, characterized in that the shafts of the gears that move back and forth in the axial direction and the output shaft are one shaft. driver. 2. A member according to claim 1, characterized in that a member that rotates integrally with the gears that move back and forth in the axial direction with the output shaft as the rotation axis is disposed between the output shaft and the shaft hole of the gears. electric screwdriver.
JP1988070730U 1988-05-27 1988-05-27 electric screwdriver Expired - Lifetime JPH0641810Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988070730U JPH0641810Y2 (en) 1988-05-27 1988-05-27 electric screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988070730U JPH0641810Y2 (en) 1988-05-27 1988-05-27 electric screwdriver

Publications (2)

Publication Number Publication Date
JPH01175179U true JPH01175179U (en) 1989-12-13
JPH0641810Y2 JPH0641810Y2 (en) 1994-11-02

Family

ID=31295959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988070730U Expired - Lifetime JPH0641810Y2 (en) 1988-05-27 1988-05-27 electric screwdriver

Country Status (1)

Country Link
JP (1) JPH0641810Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109480U (en) * 1983-01-14 1984-07-24 日立工機株式会社 Power tool speed switching device
JPS59140179U (en) * 1983-03-07 1984-09-19 リョービ株式会社 Clutch mechanism for multipurpose power tools

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109480U (en) * 1983-01-14 1984-07-24 日立工機株式会社 Power tool speed switching device
JPS59140179U (en) * 1983-03-07 1984-09-19 リョービ株式会社 Clutch mechanism for multipurpose power tools

Also Published As

Publication number Publication date
JPH0641810Y2 (en) 1994-11-02

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