JP7220304B2 - クラッチ機構および動力工具 - Google Patents

クラッチ機構および動力工具 Download PDF

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Publication number
JP7220304B2
JP7220304B2 JP2021554150A JP2021554150A JP7220304B2 JP 7220304 B2 JP7220304 B2 JP 7220304B2 JP 2021554150 A JP2021554150 A JP 2021554150A JP 2021554150 A JP2021554150 A JP 2021554150A JP 7220304 B2 JP7220304 B2 JP 7220304B2
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JP
Japan
Prior art keywords
holding hole
diameter
engaging member
engaging
clutch plate
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
JP2021554150A
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English (en)
Japanese (ja)
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JPWO2021084936A1 (https=
Inventor
浩和 肥田
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.)
Nitto Kohki Co Ltd
Original Assignee
Nitto Kohki 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 Nitto Kohki Co Ltd filed Critical Nitto Kohki Co Ltd
Publication of JPWO2021084936A1 publication Critical patent/JPWO2021084936A1/ja
Application granted granted Critical
Publication of JP7220304B2 publication Critical patent/JP7220304B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • 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
    • F16D43/206—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 axially 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
    • F16D7/08—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers moving axially between engagement and disengagement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
JP2021554150A 2019-10-28 2020-09-11 クラッチ機構および動力工具 Active JP7220304B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019195448 2019-10-28
JP2019195448 2019-10-28
PCT/JP2020/034445 WO2021084936A1 (ja) 2019-10-28 2020-09-11 クラッチ機構および動力工具

Publications (2)

Publication Number Publication Date
JPWO2021084936A1 JPWO2021084936A1 (https=) 2021-05-06
JP7220304B2 true JP7220304B2 (ja) 2023-02-09

Family

ID=75714632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021554150A Active JP7220304B2 (ja) 2019-10-28 2020-09-11 クラッチ機構および動力工具

Country Status (5)

Country Link
US (1) US12129897B2 (https=)
JP (1) JP7220304B2 (https=)
CN (1) CN114599893B (https=)
DE (1) DE112020005195T5 (https=)
WO (1) WO2021084936A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025000399A (ja) * 2023-06-19 2025-01-07 パナソニック株式会社 トルククラッチ機構及び電動工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140073440A1 (en) 2012-09-11 2014-03-13 Comer Industries S.P.A. Torque Limiting Device, Particularly for Power Transmission Elements

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004991A1 (de) * 1980-02-11 1981-08-20 Hilti AG, 9494 Schaan Ueberlastkupplung zum uebertragen eines begrenzten drehmomentes
JPS59105375A (ja) 1982-12-08 1984-06-18 Nec Corp 半導体装置
JPS59105375U (ja) * 1982-12-29 1984-07-16 日立工機株式会社 クラツチ式締付工具
JPS613862U (ja) 1984-06-12 1986-01-10 株式会社竹中工務店 ユニツトバス
SU1471000A1 (ru) * 1986-02-26 1989-04-07 М.П.Шигакарёв Предохранительна шарикова муфта
GB8620214D0 (en) * 1986-08-20 1986-10-01 Gib Precision Ltd Torque limited clutch
JPH0219479U (https=) * 1988-07-22 1990-02-08
SU1700306A1 (ru) * 1989-12-29 1991-12-23 М. П. Шишкарев Предохранительна фрикционна муфта
JPH0737817B2 (ja) * 1991-12-10 1995-04-26 株式会社椿本エマソン 回転方向によって異なるトリップトルクを有するボールクラッチ
JPH0737817A (ja) 1993-06-28 1995-02-07 Sony Corp プラズマ計測用プローブ及びこれを用いたプラズマ計測方法
DE19611622C1 (de) * 1996-03-25 1997-07-24 Walterscheid Gmbh Gkn Drehmomentbegrenzungskupplung
WO2004024398A1 (en) 2002-09-13 2004-03-25 Black & Decker Inc Rotary tool
JP2006118645A (ja) * 2004-10-22 2006-05-11 Ntn Corp 回転伝達装置
DE112010003617T5 (de) * 2009-09-11 2012-08-23 Ntn Corp. Elektrofahrzeug
US9039538B2 (en) 2013-10-21 2015-05-26 Moog Inc. Non-chattering ball detent torque limiter
JP6178283B2 (ja) 2014-05-30 2017-08-09 ツバキ山久チエイン株式会社 過負荷保護装置
JP6539156B2 (ja) 2015-08-27 2019-07-03 日東工器株式会社 空気式工具
DE112016003913B4 (de) 2015-08-31 2022-05-25 Nitto Kohki Co., Ltd. Angetriebenes Werkzeug
JP2017061973A (ja) * 2015-09-24 2017-03-30 Ntn株式会社 逆入力防止クラッチ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140073440A1 (en) 2012-09-11 2014-03-13 Comer Industries S.P.A. Torque Limiting Device, Particularly for Power Transmission Elements

Also Published As

Publication number Publication date
US20220252113A1 (en) 2022-08-11
WO2021084936A1 (ja) 2021-05-06
CN114599893A (zh) 2022-06-07
CN114599893B (zh) 2023-08-04
JPWO2021084936A1 (https=) 2021-05-06
DE112020005195T5 (de) 2022-09-29
US12129897B2 (en) 2024-10-29

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