JP4900340B2 - 電動工具 - Google Patents
電動工具 Download PDFInfo
- Publication number
- JP4900340B2 JP4900340B2 JP2008203309A JP2008203309A JP4900340B2 JP 4900340 B2 JP4900340 B2 JP 4900340B2 JP 2008203309 A JP2008203309 A JP 2008203309A JP 2008203309 A JP2008203309 A JP 2008203309A JP 4900340 B2 JP4900340 B2 JP 4900340B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- planetary gear
- carrier
- sun gear
- ring gear
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
- F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
- F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
- F16H3/54—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
- F16H3/58—Gearings having only two central gears, connected by orbital gears with sets of orbital gears, each consisting of two or more intermeshing orbital gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/64—Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2064—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using at least one positive clutch, e.g. dog clutch
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Power Tools In General (AREA)
- Transmission Devices (AREA)
- Drilling And Boring (AREA)
- Retarders (AREA)
- Structure Of Transmissions (AREA)
Description
2 減速部
3 モータ軸
4 ギアケース
5,6,7 遊星歯車機構
6 第2の遊星歯車機構(変速機構の一部)
61 第2サンギア
62 第2リングギア
62a リングギアの内歯
63 第2プラネタリギア
63A 内側プラネタリギア
63B 外側プラネタリギア
64 第2キャリア
64e 第2キャリア外歯(歯車状の係合部)
9,9A,9B 切替機構
100 連結部材
C 切替部材
Claims (6)
- ハウジング内に収容したモータと、ハウジングの先端側に設けた出力軸と、これらモータと出力軸との間に介在する少なくとも一つの遊星歯車機構と、を備える電動工具において、
少なくとも一つの前記遊星歯車機構が、
モータ側からの回転が入力されるサンギアと、
出力軸側に回転を出力するリングギアと、
前記サンギアに噛合する内側プラネタリギアと、
前記内側プラネタリギアに噛合するとともにリングギアに噛合する外側プラネタリギアと、
前記内側プラネタリギアおよび外側プラネタリギアを回転自在に保持するキャリアと、
軸方向にスライド可能に設けられる少なくとも一つの切替部材を有し、当該切替部材を動かすことで、前記サンギアから前記内側プラネタリギアおよび外側プラネタリギアを経てリングギアに回転が伝達される減速状態と、サンギアとリングギアとが一対一で回転する非減速状態と、を切り替える切替機構と、
を有し、
前記非減速状態では、前記サンギアとリングギアとの間に前記内側プラネタリギアおよび外側プラネタリギアが噛合した状態で介在するとともに、前記キャリアがサンギアおよびリングギアのうち少なくともいずれか一方と係合することで、サンギアとリングギアとが一対一で回転する、または、
前記非減速状態では、前記サンギアとリングギアとが相互に係合して一対一で回転することを特徴とする電動工具。 - 前記切替部材として、前記サンギア、リングギア、内側プラネタリギア、および外側プラネタリギアとは別個の連結部材を有することを特徴とする請求項1に記載の電動工具。
- 前記切替部材は前記キャリアであることを特徴とする請求項1に記載の電動工具。
- 前記キャリアに、前記サンギアおよびリングギアのうち非減速状態で係合相手となる方と係合する歯車状の係合部を設けたことを特徴とする請求項3に記載の電動工具。
- 前記減速状態では、前記キャリアがハウジング側に係合されることを特徴とする請求項1〜4のうちいずれか一つに記載の電動工具。
- 前記切替部材は、前記サンギアおよびリングギアのうち少なくともいずれか一方であることを特徴とする請求項1に記載の電動工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008203309A JP4900340B2 (ja) | 2007-08-28 | 2008-08-06 | 電動工具 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221008 | 2007-08-28 | ||
JP2007221008 | 2007-08-28 | ||
JP2008203309A JP4900340B2 (ja) | 2007-08-28 | 2008-08-06 | 電動工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009072903A JP2009072903A (ja) | 2009-04-09 |
JP4900340B2 true JP4900340B2 (ja) | 2012-03-21 |
Family
ID=40317038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008203309A Expired - Fee Related JP4900340B2 (ja) | 2007-08-28 | 2008-08-06 | 電動工具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4900340B2 (ja) |
WO (1) | WO2009027821A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015208499A (ja) * | 2014-04-25 | 2015-11-24 | ハイアールアジア株式会社 | ドラム式洗濯機 |
KR20190044479A (ko) * | 2017-10-20 | 2019-04-30 | 버나드 컨트롤스 | 유리하게는 서보모터 시스템을 위한, 유성 기어열 및 이러한 유성 기어열을 사용하는 서보모터 시스템 및 방법 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5204098B2 (ja) | 2006-04-30 | 2013-06-05 | トマクテック・アクティーゼルスカブ | 変速機 |
CN102148548B (zh) | 2010-02-09 | 2015-05-06 | 德昌电机(深圳)有限公司 | 医疗器械用马达组件 |
DK177641B1 (en) * | 2010-04-29 | 2014-01-20 | Hilti Ag | A power tool |
JP5693211B2 (ja) * | 2010-12-27 | 2015-04-01 | 株式会社マキタ | 作業工具 |
US9233461B2 (en) | 2012-02-27 | 2016-01-12 | Black & Decker Inc. | Tool having multi-speed compound planetary transmission |
DE102016224245A1 (de) * | 2016-12-06 | 2018-06-07 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einem Feder-Rastwerk |
JP7297448B2 (ja) * | 2019-01-09 | 2023-06-26 | 株式会社マキタ | 電動工具 |
JP7217077B2 (ja) | 2019-04-16 | 2023-02-02 | 株式会社マキタ | ネジ締め工具 |
FR3128503B1 (fr) | 2021-10-21 | 2024-01-12 | Bernard Controls | Module de transmission de puissance mécanique |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1345494A (en) * | 1919-02-28 | 1920-07-06 | Andrew J Karl | Transmission-gearing |
US2339269A (en) * | 1942-03-07 | 1944-01-18 | Studebaker Corp | Transmission |
US2600762A (en) * | 1951-08-04 | 1952-06-17 | Jack & Heintz Prec Ind Inc | Starter generator |
US4274304A (en) * | 1978-03-29 | 1981-06-23 | Cooper Industries, Inc. | In-line reversing mechanism |
JP2530638B2 (ja) * | 1987-01-27 | 1996-09-04 | 松下電工株式会社 | 遊星変速装置 |
JPH0240146A (ja) * | 1988-07-29 | 1990-02-08 | Sharp Corp | 光メモリ素子の製造方法 |
JP3391845B2 (ja) * | 1993-06-24 | 2003-03-31 | 松下電工株式会社 | 変速機付減速装置 |
SE503889C2 (sv) * | 1994-10-31 | 1996-09-23 | Atlas Copco Tools Ab | Reverserbar mutterdragare |
JP4132005B2 (ja) * | 2000-11-17 | 2008-08-13 | 株式会社マキタ | 電動工具 |
-
2008
- 2008-08-06 JP JP2008203309A patent/JP4900340B2/ja not_active Expired - Fee Related
- 2008-08-27 WO PCT/IB2008/002307 patent/WO2009027821A2/en active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015208499A (ja) * | 2014-04-25 | 2015-11-24 | ハイアールアジア株式会社 | ドラム式洗濯機 |
KR20190044479A (ko) * | 2017-10-20 | 2019-04-30 | 버나드 컨트롤스 | 유리하게는 서보모터 시스템을 위한, 유성 기어열 및 이러한 유성 기어열을 사용하는 서보모터 시스템 및 방법 |
KR102193391B1 (ko) * | 2017-10-20 | 2020-12-21 | 버나드 컨트롤스 | 유리하게는 서보모터 시스템을 위한, 유성 기어열 및 이러한 유성 기어열을 사용하는 서보모터 시스템 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2009072903A (ja) | 2009-04-09 |
WO2009027821A3 (en) | 2009-06-04 |
WO2009027821A2 (en) | 2009-03-05 |
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