JP4366688B2 - 電動工具 - Google Patents
電動工具 Download PDFInfo
- Publication number
- JP4366688B2 JP4366688B2 JP2004016420A JP2004016420A JP4366688B2 JP 4366688 B2 JP4366688 B2 JP 4366688B2 JP 2004016420 A JP2004016420 A JP 2004016420A JP 2004016420 A JP2004016420 A JP 2004016420A JP 4366688 B2 JP4366688 B2 JP 4366688B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- motor
- spacer
- gear
- hole
- 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.)
- Expired - Fee Related
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Description
Claims (1)
- 駆動源であるモータと、該モータへの電力の供給を制御するスイッチと、前記モータ及び前記スイッチを収容するハウジングと、前記モータの前方に設けられ且つ前記モータの回転力を伝達する遊星歯車機構部と、該遊星歯車機構部から前記モータの回転力が伝達される出力軸と、前記遊星歯車機構部及び前記出力軸を収容するギヤケースと、前記遊星歯車機構部の一部であって前記ギヤケースに回転可能に支持されるインターナルギヤと、該インターナルギヤの前面から前方に突出する複数の爪と、前記ギヤケースの前記爪と対向する位置に前後方向に貫通して設けられる貫通穴と、該貫通穴内に設けられ且つ前後方向に移動して前記爪との係合・離脱を選択可能なクラッチ部材と、該クラッチ部材を前記爪方向へ押圧するスプリングと、該スプリングの前端と当接し且つ前記ギヤケースに対して前後方向に移動可能に設けられた押圧部材と、前記ハウジングの前方に回動可能に設けられ且つ回動することにより前記押圧部材を前後方向に移動させるキャップとを有する電動工具において、
前記クラッチ部材は、前記貫通穴の前記インターナルギヤ側に挿入されるボールと、前記ボールと前記スプリングとの間に挿入される略円柱形状のスペーサとからなり、該スペーサの前記ボールと当接する後面及び前面に前記ボールの半径と同程度の曲率半径で凹設された曲面部を対称に設けることを特徴とする電動工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016420A JP4366688B2 (ja) | 2004-01-26 | 2004-01-26 | 電動工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004016420A JP4366688B2 (ja) | 2004-01-26 | 2004-01-26 | 電動工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005205569A JP2005205569A (ja) | 2005-08-04 |
JP4366688B2 true JP4366688B2 (ja) | 2009-11-18 |
Family
ID=34901575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004016420A Expired - Fee Related JP4366688B2 (ja) | 2004-01-26 | 2004-01-26 | 電動工具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4366688B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009285814A (ja) * | 2008-05-30 | 2009-12-10 | Hitachi Koki Co Ltd | 電動工具 |
-
2004
- 2004-01-26 JP JP2004016420A patent/JP4366688B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005205569A (ja) | 2005-08-04 |
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