JP7338705B2 - 回転工具 - Google Patents

回転工具 Download PDF

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Publication number
JP7338705B2
JP7338705B2 JP2021567097A JP2021567097A JP7338705B2 JP 7338705 B2 JP7338705 B2 JP 7338705B2 JP 2021567097 A JP2021567097 A JP 2021567097A JP 2021567097 A JP2021567097 A JP 2021567097A JP 7338705 B2 JP7338705 B2 JP 7338705B2
Authority
JP
Japan
Prior art keywords
sleeve
output shaft
steel ball
tip
rotary tool
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
Application number
JP2021567097A
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English (en)
Japanese (ja)
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JPWO2021131495A5 (https=
JPWO2021131495A1 (https=
Inventor
健悟 田村
潤一 東海林
翔太 竹内
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.)
Koki Holdings Co Ltd
Original Assignee
Koki Holdings 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 Koki Holdings Co Ltd filed Critical Koki Holdings Co Ltd
Publication of JPWO2021131495A1 publication Critical patent/JPWO2021131495A1/ja
Publication of JPWO2021131495A5 publication Critical patent/JPWO2021131495A5/ja
Application granted granted Critical
Publication of JP7338705B2 publication Critical patent/JP7338705B2/ja
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1071—Retention by balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
  • Drilling And Boring (AREA)
JP2021567097A 2019-12-26 2020-11-27 回転工具 Active JP7338705B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019235912 2019-12-26
JP2019235912 2019-12-26
PCT/JP2020/044286 WO2021131495A1 (ja) 2019-12-26 2020-11-27 回転工具

Publications (3)

Publication Number Publication Date
JPWO2021131495A1 JPWO2021131495A1 (https=) 2021-07-01
JPWO2021131495A5 JPWO2021131495A5 (https=) 2022-07-27
JP7338705B2 true JP7338705B2 (ja) 2023-09-05

Family

ID=76574302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567097A Active JP7338705B2 (ja) 2019-12-26 2020-11-27 回転工具

Country Status (5)

Country Link
US (1) US11980948B2 (https=)
JP (1) JP7338705B2 (https=)
CN (1) CN114761178B (https=)
DE (1) DE112020006383T5 (https=)
WO (1) WO2021131495A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114761178B (zh) * 2019-12-26 2024-07-05 工机控股株式会社 旋转工具
WO2021241099A1 (ja) * 2020-05-29 2021-12-02 工機ホールディングス株式会社 インパクト工具
JP7664047B2 (ja) * 2021-01-06 2025-04-17 株式会社マキタ インパクト工具
DE202022103890U1 (de) * 2021-07-23 2022-08-09 Nanjing Chervon Industry Co., Ltd. Elektrowerkzeug
JP7742295B2 (ja) * 2021-12-17 2025-09-19 株式会社マキタ インパクト工具
JP7675396B2 (ja) * 2022-06-08 2025-05-13 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
JP7826130B2 (ja) * 2022-06-27 2026-03-09 株式会社マキタ 電動作業機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009248210A (ja) 2008-04-02 2009-10-29 Hitachi Koki Co Ltd 携帯用工具
WO2018163561A1 (ja) 2017-03-07 2018-09-13 株式会社 マキタ 工具保持装置及び電動工具、インパクト工具
DE102017209160A1 (de) 2017-05-31 2018-12-06 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung

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DE2354168C2 (de) * 1973-10-30 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Werkzeughalter für einen Bohrhammer
US4692073A (en) * 1985-02-25 1987-09-08 Martindell J Richard Handle adapter and chuck apparatus for power bits
DE20112117U1 (de) * 2001-07-26 2001-10-31 Zierpka, Günter, 76199 Karlsruhe Drehmaschine, etwa in Form einer Handbohrmaschine, einer Schlagbohrmaschine, eines Bohrhammers oder eines Akkuschraubers
DE10337470A1 (de) * 2003-08-14 2005-03-17 Atlas Copco Electric Tools Gmbh Spanneinrichtung für Sechskantbits
JP4291173B2 (ja) * 2004-02-10 2009-07-08 株式会社マキタ インパクトドライバ
TWM259675U (en) * 2004-06-28 2005-03-21 Bing-Wen Huang Fast-coupling joint of screwdriver
JP5032745B2 (ja) * 2005-01-24 2012-09-26 株式会社マキタ 作業工具
JP4501757B2 (ja) * 2005-04-11 2010-07-14 日立工機株式会社 インパクト工具
CN2868578Y (zh) 2006-01-16 2007-02-14 陈家佑 手工具的握杆伸缩构造
JP2007203401A (ja) * 2006-02-01 2007-08-16 Hitachi Koki Co Ltd インパクト工具
DE202011109498U1 (de) * 2011-12-27 2012-02-13 Franz Haimer Maschinenbau Kg Werkzeughalter und Spannsystem mit einem derartigen Werkzeughalter
DE102007000453A1 (de) * 2007-08-20 2009-02-26 Hilti Aktiengesellschaft Wechselbare Werkzeugaufnahme
JP5270197B2 (ja) * 2008-03-10 2013-08-21 株式会社マキタ 打撃工具
JP2009226568A (ja) * 2008-03-25 2009-10-08 Makita Corp 打撃工具
JP4674640B2 (ja) * 2009-01-27 2011-04-20 パナソニック電工株式会社 インパクト回転工具
US8381830B2 (en) * 2009-05-05 2013-02-26 Black & Decker Inc. Power tool with integrated bit retention device
JP5440766B2 (ja) * 2009-07-29 2014-03-12 日立工機株式会社 インパクト工具
US9314908B2 (en) * 2009-07-29 2016-04-19 Hitachi Koki Co., Ltd. Impact tool
CN101691029B (zh) 2009-08-18 2011-11-23 浙江瑞丰五福气动工具有限公司 气动工具的双冲击离合器锤打装置
JP5510807B2 (ja) * 2010-03-08 2014-06-04 日立工機株式会社 インパクト工具
JP5483089B2 (ja) * 2010-03-11 2014-05-07 日立工機株式会社 インパクト工具
DE102010030642A1 (de) * 2010-06-09 2011-12-15 Robert Bosch Gmbh Handwerkzeugmaschine mit einer Werkzeugaufnahme
JP5468570B2 (ja) 2011-06-17 2014-04-09 株式会社マキタ 打撃工具
EP2844434B1 (en) * 2012-04-30 2023-05-31 Koki Holdings Co., Ltd. Power tool
JP5841011B2 (ja) * 2012-06-05 2016-01-06 株式会社マキタ 回転打撃工具
US9272400B2 (en) * 2012-12-12 2016-03-01 Ingersoll-Rand Company Torque-limited impact tool
JP6032041B2 (ja) 2013-02-13 2016-11-24 日立工機株式会社 インパクト工具
CN104981325B (zh) * 2013-03-30 2018-08-31 日立工机株式会社 电动工具
JP6198515B2 (ja) * 2013-08-08 2017-09-20 株式会社マキタ インパクト工具
WO2016017545A1 (ja) * 2014-07-31 2016-02-04 日立工機株式会社 打撃工具
CN107206579B (zh) * 2015-01-30 2020-02-28 工机控股株式会社 撞击作业机
CN104723262A (zh) 2015-03-18 2015-06-24 天津精开科技开发有限公司 单手操作索嘴及其工作方法
JP6901898B2 (ja) * 2017-04-17 2021-07-14 株式会社マキタ 回転打撃工具
US20180326565A1 (en) * 2017-05-12 2018-11-15 Compass Corporation Tool Bit Coupling Assembly
WO2019031275A1 (ja) 2017-08-10 2019-02-14 工機ホールディングス株式会社 電動工具
JP6987667B2 (ja) * 2018-02-23 2022-01-05 株式会社マキタ インパクト工具
US11219987B2 (en) * 2019-06-06 2022-01-11 George R Anex Tool for installation and removal of retention knobs
CN114761178B (zh) * 2019-12-26 2024-07-05 工机控股株式会社 旋转工具
JP2023077917A (ja) * 2021-11-25 2023-06-06 株式会社マキタ インパクト工具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009248210A (ja) 2008-04-02 2009-10-29 Hitachi Koki Co Ltd 携帯用工具
WO2018163561A1 (ja) 2017-03-07 2018-09-13 株式会社 マキタ 工具保持装置及び電動工具、インパクト工具
DE102017209160A1 (de) 2017-05-31 2018-12-06 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung

Also Published As

Publication number Publication date
DE112020006383T5 (de) 2022-10-13
US11980948B2 (en) 2024-05-14
CN114761178A (zh) 2022-07-15
CN114761178B (zh) 2024-07-05
WO2021131495A1 (ja) 2021-07-01
JPWO2021131495A1 (https=) 2021-07-01
US20220395911A1 (en) 2022-12-15

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