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WO2008149695A1 - 打撃工具 - Google Patents

打撃工具 Download PDF

Info

Publication number
WO2008149695A1
WO2008149695A1 PCT/JP2008/059570 JP2008059570W WO2008149695A1 WO 2008149695 A1 WO2008149695 A1 WO 2008149695A1 JP 2008059570 W JP2008059570 W JP 2008059570W WO 2008149695 A1 WO2008149695 A1 WO 2008149695A1
Authority
WO
WIPO (PCT)
Prior art keywords
hammering
hammer
tool
piston
motor
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.)
Ceased
Application number
PCT/JP2008/059570
Other languages
English (en)
French (fr)
Inventor
Kouji Katou
Terufumi Hamano
Yoshitaka Ootsuka
Akira Teranishi
Kazuya Sakamaki
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.)
Max Co Ltd
Original Assignee
Max Co Ltd
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 Max Co Ltd filed Critical Max Co Ltd
Priority to US12/602,870 priority Critical patent/US8272452B2/en
Priority to CN2008800164451A priority patent/CN101678543B/zh
Priority to EP08764616.2A priority patent/EP2153942B1/en
Publication of WO2008149695A1 publication Critical patent/WO2008149695A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/061—Swash-plate actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/195—Regulation means
    • B25D2250/201—Regulation means for speed, e.g. drilling or percussion speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/221—Sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

　工具本体１内に、モータ７を駆動力として往復動するピストン２と、前記ピストン２の往復動に連動して打撃運動する打撃子３と、前記工具本体の先端に挿着された先端工具５に前記打撃子３の打撃力を伝達する中間子４を備えた打撃工具において、前記工具本体には打撃子３の打撃状態を計測する計測装置１３と、前記モータ７の回転数を制御する制御装置とを設け、前記制御装置１３は前記打撃子３が前記ピストン２の往復動に追従できなくなる限界打撃数を前記計測装置１３で判断し、前記モータ７の回転数を制御する。
PCT/JP2008/059570 2007-06-05 2008-05-23 打撃工具 Ceased WO2008149695A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/602,870 US8272452B2 (en) 2007-06-05 2008-05-23 Hammering tool
CN2008800164451A CN101678543B (zh) 2007-06-05 2008-05-23 打击工具
EP08764616.2A EP2153942B1 (en) 2007-06-05 2008-05-23 Hammering tool

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007149431A JP5050667B2 (ja) 2007-06-05 2007-06-05 打撃工具
JP2007-149431 2007-06-05

Publications (1)

Publication Number Publication Date
WO2008149695A1 true WO2008149695A1 (ja) 2008-12-11

Family

ID=40093518

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059570 Ceased WO2008149695A1 (ja) 2007-06-05 2008-05-23 打撃工具

Country Status (6)

Country Link
US (1) US8272452B2 (ja)
EP (1) EP2153942B1 (ja)
JP (1) JP5050667B2 (ja)
CN (1) CN101678543B (ja)
TW (1) TW200909155A (ja)
WO (1) WO2008149695A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120153003A1 (en) * 2010-12-15 2012-06-21 Hilti Aktiengesellschaft Fastener driving tool and method for operating a fastener driving tool

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2265911A2 (de) * 2008-04-15 2010-12-29 Alstom Technology Ltd Verfahren zur überwachung einer elektrodynamischen maschine
CN201565933U (zh) * 2009-10-30 2010-09-01 南京德朔实业有限公司 一种电动榔头
CN102059680A (zh) * 2010-06-18 2011-05-18 江苏和晖电动工具有限公司 一种打钉枪
JP5770549B2 (ja) 2011-07-01 2015-08-26 株式会社マキタ 打撃工具
JP2013146846A (ja) * 2012-01-23 2013-08-01 Max Co Ltd 回転工具
JP2013151055A (ja) 2012-01-26 2013-08-08 Makita Corp 打撃工具
WO2014034862A1 (ja) * 2012-09-03 2014-03-06 株式会社マキタ 打撃工具
EP2926952A4 (en) * 2012-11-29 2016-08-03 Hitachi Koki Kk IMPACT TOOL
JP2014172163A (ja) * 2013-03-13 2014-09-22 Panasonic Corp 電動工具
DE102014202218A1 (de) * 2014-02-06 2015-08-06 Robert Bosch Gmbh Handwerkzeugmaschine mit einem elektronisch kommutierten Elektromotor
EP2960515B1 (de) * 2014-06-24 2018-10-31 Grundfos Holding A/S Magnetische Kupplung
US10406662B2 (en) 2015-02-27 2019-09-10 Black & Decker Inc. Impact tool with control mode
JP6600960B2 (ja) * 2015-03-30 2019-11-06 工機ホールディングス株式会社 往復動工具
US11121614B2 (en) 2017-06-05 2021-09-14 E-Circuit Motors, Inc. Pre-warped rotors for control of magnet-stator gap in axial flux machines
US11527933B2 (en) 2015-10-02 2022-12-13 E-Circuit Motors, Inc. Stator and rotor design for periodic torque requirements
SE539844C2 (sv) * 2016-02-16 2017-12-19 Construction Tools Pc Ab Load-based control of breaker tool
US11602829B2 (en) * 2017-05-31 2023-03-14 Koki Holdings Co., Ltd. Driver
US11005322B2 (en) 2017-06-05 2021-05-11 E-Circuit Motors, Inc. Rotor assemblies for axial flux machines
US11831211B2 (en) 2017-06-05 2023-11-28 E-Circuit Motors, Inc. Stator and rotor design for periodic torque requirements
EP3427899A1 (de) * 2017-07-13 2019-01-16 HILTI Aktiengesellschaft Handwerkzeugmaschine
US10926368B2 (en) * 2017-09-27 2021-02-23 Ingersoll-Rand Industrial U.S., Inc. Part illumination status lights
WO2020123245A1 (en) 2018-12-10 2020-06-18 Milwaukee Electric Tool Corporation High torque impact tool
US20220181096A1 (en) * 2019-03-08 2022-06-09 Mirka Oy Trigger apparatus for powered device, powered device, and method of controlling an operation of a powered device
WO2021158766A1 (en) 2020-02-04 2021-08-12 Milwaukee Electric Tool Corporation Impact tool
EP4644048A3 (en) 2020-02-24 2025-12-24 Milwaukee Electric Tool Corporation Impact tool
USD948978S1 (en) 2020-03-17 2022-04-19 Milwaukee Electric Tool Corporation Rotary impact wrench
TWI781422B (zh) * 2020-07-08 2022-10-21 車王電子股份有限公司 衝擊式電動工具的控制方法
CN113941984B (zh) * 2020-07-16 2023-07-18 车王电子股份有限公司 冲击式电动工具的控制方法
JP7784674B2 (ja) 2021-02-17 2025-12-12 イー－サーキット モーターズ， インコーポレイテッド 軸方向磁束機械のための平面固定子構成
KR20240077490A (ko) 2021-07-30 2024-05-31 이-서킷 모터스 인코퍼레이티드 자성 물질 충전된 인쇄 회로 기판 및 인쇄 회로 기판 고정자
US11336130B1 (en) 2021-08-17 2022-05-17 E-Circuit Motors, Inc. Low-loss planar winding configurations for an axial flux machine
EP4675909A1 (en) * 2024-07-05 2026-01-07 Black & Decker, Inc. Power limitation algorithm

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164785A (ja) 1985-01-11 1986-07-25 日立工機株式会社 電気ハンマ・ハンマドリル
JP2004195643A (ja) * 2002-12-18 2004-07-15 Hilti Ag 電動工具モータの運転方法およびこの方法を実施する電動工具

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US5154242A (en) * 1990-08-28 1992-10-13 Matsushita Electric Works, Ltd. Power tools with multi-stage tightening torque control
US5170358A (en) * 1990-12-06 1992-12-08 Manufacturing Laboratories, Inc. Method of controlling chatter in a machine tool
JP3506450B2 (ja) * 1992-12-18 2004-03-15 松下電器産業株式会社 ねじ締め装置、およびねじ締め方法
US5440215A (en) * 1993-07-06 1995-08-08 Black & Decker Inc. Electrical power tool having a motor control circuit for increasing the effective torque output of the power tool
DE19534850A1 (de) * 1995-09-20 1997-03-27 Hilti Ag Schlagunterstütztes Handbohrgerät
JPH11300578A (ja) * 1998-04-21 1999-11-02 Toshiba Mach Co Ltd 工作機械の数値制御装置
DE10033362A1 (de) 2000-07-08 2002-01-17 Hilti Ag Elektrohandwerkzeug mit Leerschlagabschaltung
SE519658C2 (sv) * 2001-07-06 2003-03-25 Atlas Copco Tools Ab Metod och mutterdragare med målmomentdetektering genom ljud
DE10318798B4 (de) * 2003-04-25 2006-01-26 Robert Bosch Gmbh Bohrgerät
JP3903976B2 (ja) * 2003-10-14 2007-04-11 松下電工株式会社 締付け工具
JP2005137134A (ja) 2003-10-30 2005-05-26 Matsushita Electric Works Ltd 電動工具
DE102004017939A1 (de) * 2004-04-14 2005-11-03 Robert Bosch Gmbh Geführte Werkzeugmaschine sowie Verfahren zum Betreiben einer geführten Werkzeugmaschine
EP1607186A1 (de) * 2004-06-18 2005-12-21 HILTI Aktiengesellschaft Elektropneumatischer Bohr-/Meisselhammer mit veränderbarer Schlagenergie
DE102005028918A1 (de) * 2005-06-22 2006-12-28 Wacker Construction Equipment Ag Bohr- und/oder Schlaghammer mit Leerlaufsteuerung
JP4400519B2 (ja) * 2005-06-30 2010-01-20 パナソニック電工株式会社 インパクト回転工具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164785A (ja) 1985-01-11 1986-07-25 日立工機株式会社 電気ハンマ・ハンマドリル
JP2004195643A (ja) * 2002-12-18 2004-07-15 Hilti Ag 電動工具モータの運転方法およびこの方法を実施する電動工具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120153003A1 (en) * 2010-12-15 2012-06-21 Hilti Aktiengesellschaft Fastener driving tool and method for operating a fastener driving tool

Also Published As

Publication number Publication date
CN101678543A (zh) 2010-03-24
US20110024146A1 (en) 2011-02-03
JP5050667B2 (ja) 2012-10-17
EP2153942A1 (en) 2010-02-17
JP2008302443A (ja) 2008-12-18
EP2153942B1 (en) 2016-05-11
US8272452B2 (en) 2012-09-25
EP2153942A4 (en) 2012-06-06
CN101678543B (zh) 2011-11-02
TW200909155A (en) 2009-03-01

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