JPH0256513U - - Google Patents

Info

Publication number
JPH0256513U
JPH0256513U JP13467588U JP13467588U JPH0256513U JP H0256513 U JPH0256513 U JP H0256513U JP 13467588 U JP13467588 U JP 13467588U JP 13467588 U JP13467588 U JP 13467588U JP H0256513 U JPH0256513 U JP H0256513U
Authority
JP
Japan
Prior art keywords
gear
speed
drive motor
shaft
low
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
JP13467588U
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 JP13467588U priority Critical patent/JPH0256513U/ja
Priority to DE3934283A priority patent/DE3934283A1/en
Priority to KR2019890014976U priority patent/KR950008236Y1/en
Priority to US07/422,405 priority patent/US5019023A/en
Publication of JPH0256513U publication Critical patent/JPH0256513U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Gear-Shifting Mechanisms (AREA)
  • Drilling And Boring (AREA)

Description

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

第１図は本考案の一実施例に係る電動工具の要
部の縦断側面図、第２図は従来の電動工具の要部
の縦断側面図である。 １はモータ軸、２は伝達軸、３は出力軸、１０
は遊星歯車、１１は２段歯車装置、１２は高速用
歯車、１３は低速用歯車、１４はクラツチプレー
ト、１５，１６は圧縮コイルばね、１７はクラツ
チ機構。 FIG. 1 is a longitudinal sectional side view of the main parts of a power tool according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional side view of the main parts of a conventional power tool. 1 is the motor shaft, 2 is the transmission shaft, 3 is the output shaft, 10
11 is a planetary gear, 11 is a two-stage gear system, 12 is a high speed gear, 13 is a low speed gear, 14 is a clutch plate, 15 and 16 are compression coil springs, and 17 is a clutch mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動モータの速度変換装置に介在する高速用歯
車と低速用歯車を切換えて高速と低速を切換える
ようにした電動工具において、上記駆動モータの
軸と連動する遊星歯車と、大歯車と小歯車を有し
、上記遊星歯車と連動する２段歯車装置と、上記
大歯車に噛合する上記高速用歯車と上記小歯車に
噛合する上記低速用歯車を回転自在に支承し、上
記駆動モータの回転を出力軸に伝達する伝動軸と
、該伝動軸に設けたスプライン部と上記高速用歯
車および上記低速用歯車に設けたスプライン部と
に係合し、軸方向に摺動可能なクラツチプレート
とを設け、上記２段歯車装置を上記駆動モータの
軸と上記出力軸により軸支するようにしたことを
特徴とする電動工具の速度変換装置。 A power tool that switches between high speed and low speed by switching between a high speed gear and a low speed gear interposed in a speed conversion device of the drive motor, which has a planetary gear interlocking with the shaft of the drive motor, a large gear, and a small gear. A two-stage gear device that interlocks with the planetary gear, a high-speed gear that meshes with the large gear, and a low-speed gear that meshes with the small gear are rotatably supported, and the rotation of the drive motor is connected to an output shaft. a transmission shaft for transmitting transmission to the transmission shaft; a clutch plate that engages with a spline portion provided on the transmission shaft and a spline portion provided on the high speed gear and the low speed gear and is slidable in the axial direction; A speed conversion device for a power tool, characterized in that a two-stage gear device is pivotally supported by the shaft of the drive motor and the output shaft.
JP13467588U 1988-10-14 1988-10-14 Pending JPH0256513U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13467588U JPH0256513U (en) 1988-10-14 1988-10-14
DE3934283A DE3934283A1 (en) 1988-10-14 1989-10-13 MANUAL GEARBOX FOR AN ELECTRICALLY DRIVEN MACHINE TOOL
KR2019890014976U KR950008236Y1 (en) 1988-10-14 1989-10-14 Charge speed mechanism for a motor driving tool
US07/422,405 US5019023A (en) 1988-10-14 1989-10-16 Speed changer mechanism for electrically powered tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13467588U JPH0256513U (en) 1988-10-14 1988-10-14

Publications (1)

Publication Number Publication Date
JPH0256513U true JPH0256513U (en) 1990-04-24

Family

ID=31393646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13467588U Pending JPH0256513U (en) 1988-10-14 1988-10-14

Country Status (1)

Country Link
JP (1) JPH0256513U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010187686A (en) * 2004-04-19 2010-09-02 Watanabe Pipe Speed changing device, and sheet opening and closing device for greenhouse with the speed changing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621807B2 (en) * 1979-09-05 1987-01-16 Nippon Jidosha Buhin Sogo Kenkyusho Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621807B2 (en) * 1979-09-05 1987-01-16 Nippon Jidosha Buhin Sogo Kenkyusho Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010187686A (en) * 2004-04-19 2010-09-02 Watanabe Pipe Speed changing device, and sheet opening and closing device for greenhouse with the speed changing device

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