JP4300112B2 - 回転出力シャフトと過負荷保護装置を備えた手持動力工具 - Google Patents
回転出力シャフトと過負荷保護装置を備えた手持動力工具 Download PDFInfo
- Publication number
- JP4300112B2 JP4300112B2 JP2003535979A JP2003535979A JP4300112B2 JP 4300112 B2 JP4300112 B2 JP 4300112B2 JP 2003535979 A JP2003535979 A JP 2003535979A JP 2003535979 A JP2003535979 A JP 2003535979A JP 4300112 B2 JP4300112 B2 JP 4300112B2
- Authority
- JP
- Japan
- Prior art keywords
- drive spindle
- sleeve element
- power tool
- gear
- output shaft
- 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
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Classifications
-
- 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
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
- F16D43/202—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type
- F16D43/204—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type with intermediate balls or rollers
- F16D43/208—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type with intermediate balls or rollers moving radially between engagement and disengagement
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
- F16D7/04—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type
- F16D7/06—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers
- F16D7/10—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers moving radially between engagement and disengagement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Drilling And Boring (AREA)
- Transmission Devices (AREA)
- Portable Power Tools In General (AREA)
Description
Claims (5)
- ハウジング(10)と、回転モーター(11)と、作業器具を取付けるための取付け装置を具備した出力シャフト(14)と、モーター(11)に接続された駆動スピンドル(12;112)を具備する伝動装置と、駆動スピンドル(12;112)を出力シャフト(14)に接続する歯車(13)と、を備えた、手持動力工具において、
別の作動可能なロック装置(17;117)が、ハウジング(10)に可動に支持され、
且つハウジング(10)に関する回転に対して駆動スピンドル(12;112)を抑止するため、駆動スピンドル(12)と同時回転する一つかそれ以上の係合手段(19;119)と嵌め込み可能な、ラッチ要素(18)と、
歯車(13)と係合手段(19;119)との間に配置し且つ、歯車(13)を解放し、それによって時折出力シャフト(14)に加わる過剰なトルクレベルを受けることから、歯車(13)を保護するための構成された、トルク反応安全クラッチ(23;123)とを備えることを特徴とする動力工具。 - 歯車(13)がアングル歯車を備え、ロック装置(17;117)と安全クラッチ(23;123)が、係合手段(19;119)とアングル歯車(13)との間に配置されることを特徴とする請求項1に記載の動力工具。
- 安全クラッチ(23)が駆動スピンドル(12)を囲む管状スリーブ要素(20)を備え、スリーブ要素(20)が係合手段(19)を備え、一つかそれ以上の貫通開口部(24)を有し、駆動スピンドル(12)がスリーブ要素(20)の複数の貫通開口部(24)に向かい合って配置した、一つかそれ以上の孔(26)と、複数の横の貫通開口部(24)において可動に支持され、スリーブ要素(20)の放射方向の厚さを超える直径を有した、一つかそれ以上のボール(28)と、一つまたは複数のボール(28)を放射方向へ複数の孔に寄せるために配置された少なくとも一つのバネ要素(30)と、を有することを特徴とする請求項1に記載の動力工具。
- 安全クラッチ(123)が、駆動スピンドル(112)の第一部分(102)に含まれ、且つモーター(11)によって動力供給される、管状スリーブ要素(120)を備え、スリーブ要素(120)が係合手段(119)を備え、一つかそれ以上の横の貫通開口部(124)を有し、駆動スピンドル(112)の第二部分(103)が、歯車(13)に接続され、且つスリーブ要素(120)の中に延び、駆動スピンドル(112)の第二部分(103)がスリーブ要素(120)の複数の横の貫通開口部(124)に向かい合って配置した、一つかそれ以上の孔(126)を有し、一つまたはそれ以上のボール(128)が複数の横の貫通開口部(124)において可動に支持され、スリーブ要素(120)の放射方向の厚さを超える直径を有し、少なくとも一つのバネ要素(130)が一つまたは複数のボールを放射方向へ複数の孔(126)の中に寄せるために配置されることを特徴とする請求項1に記載の動力工具。
- 少なくとも一つのバネ要素(30;130)が、スリーブ要素(20;120)の外側に取付けられた単一の円形板バネを備え、放射方向の片寄せ力を一つまたは複数のボール(28;128)に掛けるために配置されることを特徴とする請求項3または4に記載の動力工具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0103426A SE520640C2 (sv) | 2001-10-16 | 2001-10-16 | Handhållet kraftverktyg med en roterande utgående axel |
PCT/SE2002/001865 WO2003033203A1 (en) | 2001-10-16 | 2002-10-15 | Portable power tool with rotating output shaft and overload protection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005505431A JP2005505431A (ja) | 2005-02-24 |
JP4300112B2 true JP4300112B2 (ja) | 2009-07-22 |
Family
ID=20285652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003535979A Expired - Fee Related JP4300112B2 (ja) | 2001-10-16 | 2002-10-15 | 回転出力シャフトと過負荷保護装置を備えた手持動力工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7134509B2 (ja) |
EP (1) | EP1436117B1 (ja) |
JP (1) | JP4300112B2 (ja) |
DE (1) | DE60226048T2 (ja) |
SE (1) | SE520640C2 (ja) |
WO (1) | WO2003033203A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9421679B2 (en) | 2009-06-26 | 2016-08-23 | Robert Bosch Gmbh | Hand-held power tool |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526996C2 (sv) * | 2003-10-03 | 2005-12-06 | Atlas Copco Tools Ab | Kraftverktyg med vinkelväxel och drivspindeljustering |
EP2122237B1 (en) * | 2006-12-11 | 2011-04-06 | Air Motion Systems, Inc. | Uv module |
CN101204804B (zh) * | 2006-12-21 | 2011-09-07 | 苏州宝时得电动工具有限公司 | 动力工具 |
US7793560B2 (en) * | 2007-09-11 | 2010-09-14 | Black & Decker Inc. | Transmission and variable radially expanding spring clutch assembly |
US7717191B2 (en) | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode hammer drill with shift lock |
US7762349B2 (en) | 2007-11-21 | 2010-07-27 | Black & Decker Inc. | Multi-speed drill and transmission with low gear only clutch |
US7717192B2 (en) | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode drill with mode collar |
US7854274B2 (en) | 2007-11-21 | 2010-12-21 | Black & Decker Inc. | Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing |
US7770660B2 (en) | 2007-11-21 | 2010-08-10 | Black & Decker Inc. | Mid-handle drill construction and assembly process |
US7798245B2 (en) | 2007-11-21 | 2010-09-21 | Black & Decker Inc. | Multi-mode drill with an electronic switching arrangement |
US7735575B2 (en) | 2007-11-21 | 2010-06-15 | Black & Decker Inc. | Hammer drill with hard hammer support structure |
US8540580B2 (en) | 2009-08-12 | 2013-09-24 | Black & Decker Inc. | Tool bit or tool holder for power tool |
CN101934511A (zh) * | 2010-08-23 | 2011-01-05 | 河南省电力公司驻马店供电公司 | 电动扳手方向转换器 |
CN201881326U (zh) * | 2010-11-09 | 2011-06-29 | 徐雪峰 | 一种电动工具用冲击机构 |
US9604602B2 (en) | 2013-02-07 | 2017-03-28 | Trico Products Corporation | Wiper motor drive system having breakaway clutch |
US20150059531A1 (en) | 2013-08-29 | 2015-03-05 | Ingersoll-Rand Company | Ratchet Tools |
CN103769883A (zh) * | 2013-12-12 | 2014-05-07 | 芜湖市天雄新材料科技有限公司 | 限制防松式过载防护夹具 |
CN104043978A (zh) * | 2013-12-13 | 2014-09-17 | 芜湖市天雄新材料科技有限公司 | 过载防护夹具 |
CN103737387A (zh) * | 2013-12-16 | 2014-04-23 | 芜湖市天雄新材料科技有限公司 | 压力可测型限制防松式微调夹具 |
Family Cites Families (16)
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GB797304A (en) * | 1955-12-19 | 1958-07-02 | Gen Electric Co Ltd | Improvements in or relating to the manufacture of semiconductor devices |
US3872951A (en) * | 1973-11-06 | 1975-03-25 | Black & Decker Mfg Co | Spindle locking mechanism for rotary power device |
US3942337A (en) * | 1974-09-16 | 1976-03-09 | Industrial Analytics Inc. | Torque limiting device |
SU853226A1 (ru) | 1979-12-04 | 1981-08-07 | Предприятие П/Я Р-6324 | Предохранительна муфта |
US4400995A (en) * | 1981-09-23 | 1983-08-30 | Milwaukee Electric Tool Corporation | Spindle lock with impacting capability |
DE3335729A1 (de) | 1983-10-01 | 1985-04-11 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | Ueberlast-sicherung an kupplungen |
DE3368310D1 (en) * | 1982-11-13 | 1987-01-22 | Vorwerk Co Interholding | Overload protection in couplings |
SE450354B (sv) * | 1986-06-24 | 1987-06-22 | Atlas Copco Ab | Motordrivet tvahastighetsverktyg |
US4951756A (en) * | 1989-05-16 | 1990-08-28 | Chicago Pneumatic Tool Company | Torque control screwdriver |
WO1993007401A1 (en) | 1991-09-30 | 1993-04-15 | Ntn Corporation | Torque limiter having automatic reset functions |
DE4302083A1 (de) * | 1993-01-19 | 1994-07-21 | Black & Decker Inc | Kraftgetriebenes Werkzeug, insbesondere Elektrowerkzeug |
US5346023A (en) * | 1993-02-11 | 1994-09-13 | Hitachi Koki Company Limited | Slipping torque changing apparatus for impact tool |
SE503326C2 (sv) * | 1994-07-08 | 1996-05-28 | Atlas Copco Tools Ab | Vinkelmutterdragare |
US5857913A (en) * | 1995-09-06 | 1999-01-12 | Tsubakimoto Emerson Co. | Hollow shaft reduction gear with overload protecting device |
JPH11254338A (ja) * | 1998-01-10 | 1999-09-21 | Hiroshi Ochiai | 螺子回し工具 |
US6702090B2 (en) * | 2001-03-14 | 2004-03-09 | Milwaukee Electric Tool Corporation | Power tool and spindle lock system |
-
2001
- 2001-10-16 SE SE0103426A patent/SE520640C2/sv not_active IP Right Cessation
-
2002
- 2002-10-15 JP JP2003535979A patent/JP4300112B2/ja not_active Expired - Fee Related
- 2002-10-15 US US10/492,462 patent/US7134509B2/en not_active Expired - Lifetime
- 2002-10-15 WO PCT/SE2002/001865 patent/WO2003033203A1/en active Application Filing
- 2002-10-15 DE DE60226048T patent/DE60226048T2/de not_active Expired - Lifetime
- 2002-10-15 EP EP02783890A patent/EP1436117B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9421679B2 (en) | 2009-06-26 | 2016-08-23 | Robert Bosch Gmbh | Hand-held power tool |
Also Published As
Publication number | Publication date |
---|---|
SE0103426D0 (sv) | 2001-10-16 |
EP1436117B1 (en) | 2008-04-09 |
JP2005505431A (ja) | 2005-02-24 |
US7134509B2 (en) | 2006-11-14 |
DE60226048T2 (de) | 2009-05-20 |
DE60226048D1 (de) | 2008-05-21 |
SE0103426L (sv) | 2003-04-17 |
EP1436117A1 (en) | 2004-07-14 |
SE520640C2 (sv) | 2003-08-05 |
US20040206524A1 (en) | 2004-10-21 |
WO2003033203A1 (en) | 2003-04-24 |
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