CN102689293A - 电动工具 - Google Patents

电动工具 Download PDF

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Publication number
CN102689293A
CN102689293A CN2012100347319A CN201210034731A CN102689293A CN 102689293 A CN102689293 A CN 102689293A CN 2012100347319 A CN2012100347319 A CN 2012100347319A CN 201210034731 A CN201210034731 A CN 201210034731A CN 102689293 A CN102689293 A CN 102689293A
Authority
CN
China
Prior art keywords
main shaft
inner part
tool
disk
nut
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
CN2012100347319A
Other languages
English (en)
Chinese (zh)
Inventor
沼田文年
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Makita Corp
Original Assignee
Makita Corp
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 by Makita Corp filed Critical Makita Corp
Publication of CN102689293A publication Critical patent/CN102689293A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00—Means for securing grinding wheels on rotary arbors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Portable Power Tools In General (AREA)
  • Gripping On Spindles (AREA)
CN2012100347319A 2011-03-23 2012-02-15 电动工具 Pending CN102689293A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011064688A JP2012200794A (ja) 2011-03-23 2011-03-23 電動工具
JP2011-064688 2011-03-23

Publications (1)

Publication Number Publication Date
CN102689293A true CN102689293A (zh) 2012-09-26

Family

ID=45656500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100347319A Pending CN102689293A (zh) 2011-03-23 2012-02-15 电动工具

Country Status (5)

Country Link
US (1) US20120244788A1 (ja)
EP (1) EP2502704A1 (ja)
JP (1) JP2012200794A (ja)
CN (1) CN102689293A (ja)
RU (1) RU2012111083A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471044A (zh) * 2016-06-08 2017-12-15 南京德朔实业有限公司 手持式电动工具
CN110177659A (zh) * 2017-01-13 2019-08-27 株式会社牧田 电动工具
CN110785265A (zh) * 2017-07-14 2020-02-11 株式会社牧田 旋转工具

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US8942650B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
JP5447980B2 (ja) * 2010-07-16 2014-03-19 株式会社マキタ 電動工具におけるブレーキ機構の選択構造
DE102010043185A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Werkzeugmaschinenbremsvorrichtung
US11396078B2 (en) * 2019-06-10 2022-07-26 Makita Corporation Grinder
EP3960384B1 (en) 2020-08-28 2024-06-05 Black & Decker Inc. Airflow intake configuration in power tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613987A1 (de) * 1986-04-25 1987-10-29 Metabowerke Kg Vorrichtung zum loesbaren befestigen einer schleifscheibe
DE19650364A1 (de) * 1996-12-05 1998-06-10 Bosch Gmbh Robert Handwerkzeugmaschine
DE19510291C2 (de) * 1995-03-22 1998-09-24 Bosch Gmbh Robert Handwerkzeugmaschine mit Bremseinrichtung
CN1366483A (zh) * 2000-04-07 2002-08-28 罗伯特·博施有限公司 磨削机刀具夹具
US20030104773A1 (en) * 2000-04-07 2003-06-05 Harald Krondorfer Grinding machine tool support
EP1663574B1 (de) * 2003-08-18 2007-04-11 Robert Bosch GmbH Handwerkzeugmaschine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899852A (en) * 1974-08-23 1975-08-19 Singer Co Spindle drive assembly for a surface-treating machine
DE3906549A1 (de) * 1989-03-02 1990-09-06 Bosch Gmbh Robert Exzenterschleifer
US5464365A (en) * 1991-09-21 1995-11-07 Robert Bosch Gmbh Motor-driven hand-held machine tool
DE4233729A1 (de) * 1992-10-07 1994-04-14 Bosch Gmbh Robert Exzentertellerschleifer mit Schleiftellerbremse
US5718621A (en) * 1996-09-11 1998-02-17 Turley; Edward Michael Reversible angle grinder with top arbour lock
JP3542737B2 (ja) * 1999-04-16 2004-07-14 株式会社マキタ 電動工具におけるロックナットの緩み防止機構
US6264539B1 (en) * 2000-01-12 2001-07-24 Tony Chen Mechanism for slowing down idling shoe of an electric polisher
US6523214B1 (en) * 2000-06-14 2003-02-25 Richard A. Kaiser Quick mount attachment for rotary finishing tool
DE10031761A1 (de) * 2000-06-29 2002-01-10 Bosch Gmbh Robert Exzentertellerschleifmaschine mit einem zylindrischen Gehäuse
GB2380151B (en) * 2001-07-20 2004-09-22 Black & Decker Inc Oscillating hand tool
CN2552631Y (zh) * 2002-06-13 2003-05-28 苏州宝时得电动工具有限公司 具有盘状工具夹紧装置的电动工具机
DE102006001986A1 (de) * 2006-01-16 2007-07-19 Robert Bosch Gmbh Spannvorrichtung zum lösbaren Befestigen eines scheibenförmigen Werkzeugs
DE102006030559A1 (de) * 2006-07-03 2008-01-10 Robert Bosch Gmbh Elektrohandwerkzeugmaschine
US20100040474A1 (en) * 2007-01-09 2010-02-18 Makita Corporation Fixing device for rotary blade

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613987A1 (de) * 1986-04-25 1987-10-29 Metabowerke Kg Vorrichtung zum loesbaren befestigen einer schleifscheibe
DE19510291C2 (de) * 1995-03-22 1998-09-24 Bosch Gmbh Robert Handwerkzeugmaschine mit Bremseinrichtung
DE19650364A1 (de) * 1996-12-05 1998-06-10 Bosch Gmbh Robert Handwerkzeugmaschine
CN1366483A (zh) * 2000-04-07 2002-08-28 罗伯特·博施有限公司 磨削机刀具夹具
US20030104773A1 (en) * 2000-04-07 2003-06-05 Harald Krondorfer Grinding machine tool support
EP1663574B1 (de) * 2003-08-18 2007-04-11 Robert Bosch GmbH Handwerkzeugmaschine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471044A (zh) * 2016-06-08 2017-12-15 南京德朔实业有限公司 手持式电动工具
CN110177659A (zh) * 2017-01-13 2019-08-27 株式会社牧田 电动工具
CN110785265A (zh) * 2017-07-14 2020-02-11 株式会社牧田 旋转工具
US11426838B2 (en) 2017-07-14 2022-08-30 Makita Corporation Rotating tool
CN110785265B (zh) * 2017-07-14 2023-03-14 株式会社牧田 旋转工具

Also Published As

Publication number Publication date
EP2502704A1 (en) 2012-09-26
JP2012200794A (ja) 2012-10-22
RU2012111083A (ru) 2013-09-27
US20120244788A1 (en) 2012-09-27

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120926