JP5464434B2 - 電動工具 - Google Patents
電動工具 Download PDFInfo
- Publication number
- JP5464434B2 JP5464434B2 JP2010083756A JP2010083756A JP5464434B2 JP 5464434 B2 JP5464434 B2 JP 5464434B2 JP 2010083756 A JP2010083756 A JP 2010083756A JP 2010083756 A JP2010083756 A JP 2010083756A JP 5464434 B2 JP5464434 B2 JP 5464434B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- voltage
- hammer
- anvil
- pulse mode
- 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.)
- Active
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Classifications
-
- 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
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
-
- 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
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
- B25B21/026—Impact clutches
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/1405—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers for impact wrenches or screwdrivers
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
- B25B23/1475—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers for impact wrenches or screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
Claims (3)
- 間欠的に駆動されるモータと、
前記モータによって駆動される出力部と、
前記モータを収容するハウジングと、
前記ハウジングの内蔵物の温度を検知可能な温度検出部と、を有する電動工具であって、
前記ハウジングの内蔵物の温度が高温の方が常温よりも、前記モータの間欠的に駆動する周期を長くするように構成したことを特徴とする電動工具。 - 正転及び逆転可能なモータと、
前記モータから駆動力を供給されて正転方向又は逆転方向に回転するハンマと、
前記ハンマと別体に設けられ前記逆転方向への回転により加速距離を稼いだ前記ハンマの前記正転方向への回転により打撃されて回転するアンビルと、
先端工具を保持可能であり前記先端工具に前記アンビルの回転を伝達する先端工具保持部と、
前記モータに正転電力又は逆転電力を第1の周期で交互に切り換えて供給する電力供給部と、
前記ハウジングの内蔵物の温度を検出する温度検出部と、
前記ハウジングの内蔵物の温度が所定値まで上昇した場合に前記正転電力と前記逆転電力とを前記第1の周期より長い第2の周期で切り換えるよう前記電力供給部を制御する制御部と、
を備えたことを特徴とする電動工具。 - 前記モータには、ハンマが接続されており、
前記ハンマによって、アンビルが打撃可能とされており、
前記温度検出部からの出力値が第1の値の場合には、第1の間隔でハンマがアンビルを打撃し、
前記温度検出部からの出力値が前記第1の値よりも大きい第2の値の場合には、前記第1の間隔よりも長い第2の間隔でハンマがアンビルを打撃するよう構成したことを特徴とする請求項1に記載の電動工具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010083756A JP5464434B2 (ja) | 2010-03-31 | 2010-03-31 | 電動工具 |
CN2011800106871A CN102770242A (zh) | 2010-03-31 | 2011-03-11 | 电动工具 |
PCT/JP2011/056485 WO2011122362A1 (en) | 2010-03-31 | 2011-03-11 | Power tool |
US13/496,856 US20130025892A1 (en) | 2010-03-31 | 2011-03-11 | Power Tool |
EP11712023A EP2467236A1 (en) | 2010-03-31 | 2011-03-11 | Power tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010083756A JP5464434B2 (ja) | 2010-03-31 | 2010-03-31 | 電動工具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011212802A JP2011212802A (ja) | 2011-10-27 |
JP2011212802A5 JP2011212802A5 (ja) | 2012-10-18 |
JP5464434B2 true JP5464434B2 (ja) | 2014-04-09 |
Family
ID=44022814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010083756A Active JP5464434B2 (ja) | 2010-03-31 | 2010-03-31 | 電動工具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130025892A1 (ja) |
EP (1) | EP2467236A1 (ja) |
JP (1) | JP5464434B2 (ja) |
CN (1) | CN102770242A (ja) |
WO (1) | WO2011122362A1 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8529567B2 (en) | 2010-06-03 | 2013-09-10 | Biomet Microfixation, Llc | Surgical device with smart bit recognition collet assembly to set a desired application mode |
CA2941582C (en) * | 2012-01-06 | 2020-04-07 | Sears Brands, Llc | Programmable portable power tool with brushless dc motor |
JP2013188812A (ja) * | 2012-03-13 | 2013-09-26 | Hitachi Koki Co Ltd | インパクト工具 |
DE102012208913A1 (de) * | 2012-05-25 | 2013-11-28 | Robert Bosch Gmbh | Schlagwerkeinheit |
DE102012208855A1 (de) * | 2012-05-25 | 2013-11-28 | Robert Bosch Gmbh | Handwerkzeugmaschine |
WO2015009850A1 (en) | 2013-07-19 | 2015-01-22 | Pro-Dex, Inc. | Torque-limiting screwdrivers |
US10011006B2 (en) * | 2013-08-08 | 2018-07-03 | Black & Decker Inc. | Fastener setting algorithm for drill driver |
US9597784B2 (en) | 2013-08-12 | 2017-03-21 | Ingersoll-Rand Company | Impact tools |
US20150083448A1 (en) * | 2013-09-26 | 2015-03-26 | Chervon Intellectual Property Limited | Electric tool and method for fastening a threaded member by using it |
US9539715B2 (en) | 2014-01-16 | 2017-01-10 | Ingersoll-Rand Company | Controlled pivot impact tools |
DE102014211891A1 (de) * | 2014-06-20 | 2015-12-24 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Elektrowerkzeuges |
DE102015211119A1 (de) * | 2014-06-20 | 2015-12-24 | Robert Bosch Gmbh | Verfahren zum Steuern eines Elektromotors eines Elektrowerkzeuges |
CN104362910A (zh) * | 2014-10-22 | 2015-02-18 | 常州格力博有限公司 | 基于直流无刷电动工具的恒功率双速控制系统及控制方法 |
CN107000184B (zh) * | 2014-11-28 | 2019-10-25 | 工机控股株式会社 | 电动工具 |
KR102074052B1 (ko) * | 2015-06-02 | 2020-02-05 | 밀워키 일렉트릭 툴 코포레이션 | 전자 클러치를 갖는 다중-속도 전동 공구 |
EP3141349A1 (de) * | 2015-09-10 | 2017-03-15 | HILTI Aktiengesellschaft | Handwerkzeugmaschine und steuerungsverfahren |
EP3170624A1 (de) * | 2015-11-17 | 2017-05-24 | HILTI Aktiengesellschaft | Steuerungsverfahren für eine werkzeugmaschine |
US10994393B2 (en) * | 2016-01-14 | 2021-05-04 | Koki Holdings Co., Ltd. | Rotary impact tool |
JP6558737B2 (ja) * | 2016-01-29 | 2019-08-14 | パナソニックIpマネジメント株式会社 | インパクト回転工具 |
WO2017214194A1 (en) | 2016-06-07 | 2017-12-14 | Pro-Dex, Inc. | Torque-limiting screwdriver devices, systems, and methods |
AU2019101751A4 (en) * | 2018-02-19 | 2020-11-05 | Milwaukee Electric Tool Corporation | Impact tool |
WO2020041211A1 (en) | 2018-08-20 | 2020-02-27 | Pro-Dex, Inc. | Torque-limiting devices, systems, and methods |
CN215789518U (zh) * | 2018-12-10 | 2022-02-11 | 米沃奇电动工具公司 | 冲击工具 |
EP3898101A4 (en) * | 2018-12-21 | 2022-11-30 | Milwaukee Electric Tool Corporation | HIGH TORQUE IMPACT TOOL |
JP7210291B2 (ja) * | 2019-01-10 | 2023-01-23 | 株式会社マキタ | 電動ドライバドリル |
EP3991916B1 (en) * | 2019-06-28 | 2024-06-05 | Panasonic Intellectual Property Management Co., Ltd. | Impact tool |
JP7386027B2 (ja) * | 2019-09-27 | 2023-11-24 | 株式会社マキタ | 回転打撃工具 |
JP7320419B2 (ja) | 2019-09-27 | 2023-08-03 | 株式会社マキタ | 回転打撃工具 |
JP7178591B2 (ja) * | 2019-11-15 | 2022-11-28 | パナソニックIpマネジメント株式会社 | インパクト工具、インパクト工具の制御方法及びプログラム |
USD948978S1 (en) | 2020-03-17 | 2022-04-19 | Milwaukee Electric Tool Corporation | Rotary impact wrench |
JP2022158636A (ja) * | 2021-04-02 | 2022-10-17 | 株式会社マキタ | 電動工具及びインパクト工具 |
JP2023075720A (ja) * | 2021-11-19 | 2023-05-31 | パナソニックホールディングス株式会社 | インパクト回転工具、インパクト回転工具システム、管理システム |
US20230321796A1 (en) * | 2022-04-11 | 2023-10-12 | Milwaukee Electric Tool Corporation | Power tool with sheet metal fastener mode |
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US4292571A (en) * | 1980-02-14 | 1981-09-29 | Black & Decker Inc. | Control device for controlling the rotational speed of a portable power tool |
US5154242A (en) * | 1990-08-28 | 1992-10-13 | Matsushita Electric Works, Ltd. | Power tools with multi-stage tightening torque control |
DE4333675A1 (de) * | 1993-10-02 | 1995-04-06 | Bosch Gmbh Robert | Elektromotor mit Mitteln zur Erfassung des Drehmoments |
US5615130A (en) * | 1994-12-14 | 1997-03-25 | Dallas Semiconductor Corp. | Systems and methods to gather, store and transfer information from electro/mechanical tools and instruments |
JP3574876B2 (ja) * | 1995-01-13 | 2004-10-06 | 松下電工株式会社 | オイルパルスインパクト工具 |
JP2002224972A (ja) * | 2001-01-31 | 2002-08-13 | Katsuyuki Totsu | 内部発熱温度検知機能を備えた電動回転工具 |
JP2003289694A (ja) * | 2002-03-27 | 2003-10-10 | Aisin Seiki Co Ltd | 駆動切替装置 |
DE10303006B4 (de) * | 2003-01-27 | 2019-01-03 | Hilti Aktiengesellschaft | Handgeführtes Arbeitsgerät |
US7410006B2 (en) * | 2004-10-20 | 2008-08-12 | Black & Decker Inc. | Power tool anti-kickback system with rotational rate sensor |
US7552781B2 (en) * | 2004-10-20 | 2009-06-30 | Black & Decker Inc. | Power tool anti-kickback system with rotational rate sensor |
JP2006166601A (ja) * | 2004-12-07 | 2006-06-22 | Matsushita Electric Works Ltd | 電動工具の保護装置 |
JP5131603B2 (ja) | 2005-01-12 | 2013-01-30 | 独立行政法人科学技術振興機構 | 炭素系薄膜の製造方法 |
JP4339275B2 (ja) * | 2005-05-12 | 2009-10-07 | 株式会社エスティック | インパクト式のネジ締め装置の制御方法および装置 |
JP2007282308A (ja) * | 2006-04-03 | 2007-10-25 | Seiko Epson Corp | モータ駆動装置、インクジェットプリンタおよびその給紙制御方法 |
JP5013314B2 (ja) | 2007-06-18 | 2012-08-29 | 日立工機株式会社 | 電動工具 |
EP2030710B1 (en) * | 2007-08-29 | 2014-04-23 | Positec Power Tools (Suzhou) Co., Ltd. | Power tool and control system for a power tool |
JP2009172740A (ja) * | 2008-01-28 | 2009-08-06 | Panasonic Electric Works Co Ltd | インパクト回転工具 |
JP5376392B2 (ja) * | 2008-02-14 | 2013-12-25 | 日立工機株式会社 | 電動工具 |
JP2009262273A (ja) * | 2008-04-24 | 2009-11-12 | Panasonic Electric Works Co Ltd | インパクト回転工具 |
-
2010
- 2010-03-31 JP JP2010083756A patent/JP5464434B2/ja active Active
-
2011
- 2011-03-11 WO PCT/JP2011/056485 patent/WO2011122362A1/en active Application Filing
- 2011-03-11 US US13/496,856 patent/US20130025892A1/en not_active Abandoned
- 2011-03-11 EP EP11712023A patent/EP2467236A1/en not_active Withdrawn
- 2011-03-11 CN CN2011800106871A patent/CN102770242A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2467236A1 (en) | 2012-06-27 |
CN102770242A (zh) | 2012-11-07 |
US20130025892A1 (en) | 2013-01-31 |
JP2011212802A (ja) | 2011-10-27 |
WO2011122362A1 (en) | 2011-10-06 |
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