JP2001225282A - 衝撃工具の工具保持装置 - Google Patents

衝撃工具の工具保持装置

Info

Publication number
JP2001225282A
JP2001225282A JP2000033221A JP2000033221A JP2001225282A JP 2001225282 A JP2001225282 A JP 2001225282A JP 2000033221 A JP2000033221 A JP 2000033221A JP 2000033221 A JP2000033221 A JP 2000033221A JP 2001225282 A JP2001225282 A JP 2001225282A
Authority
JP
Japan
Prior art keywords
tool
retainer sleeve
steel ball
front cover
sleeve
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
JP2000033221A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001225282A5 (https=
Inventor
Akiyuki Yahagi
明之 矢萩
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
Hitachi Koki 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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP2000033221A priority Critical patent/JP2001225282A/ja
Priority to DE10105250A priority patent/DE10105250A1/de
Priority to US09/778,115 priority patent/US6497418B2/en
Publication of JP2001225282A publication Critical patent/JP2001225282A/ja
Publication of JP2001225282A5 publication Critical patent/JP2001225282A5/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084Rotating chucks or sockets
    • B25D17/088Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2216/00Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0076Angular position of the chisel modifiable by hand
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2217/00Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003Details relating to chucks with radially movable locking elements
    • B25D2217/0038Locking members of special shape
    • B25D2217/0042Ball-shaped locking members
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S279/00Chucks or sockets
    • Y10S279/904Quick change socket
    • Y10S279/905Quick change socket with ball detent
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17042Lost motion
    • Y10T279/17076Spreading elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17128Self-grasping
    • Y10T279/17136Yielding grasping jaws
    • Y10T279/17145Ball or roller
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17666Radially reciprocating jaws
    • Y10T279/17692Moving-cam actuator
    • Y10T279/17743Reciprocating cam sleeve
    • Y10T279/17752Ball or roller jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP2000033221A 2000-02-10 2000-02-10 衝撃工具の工具保持装置 Pending JP2001225282A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000033221A JP2001225282A (ja) 2000-02-10 2000-02-10 衝撃工具の工具保持装置
DE10105250A DE10105250A1 (de) 2000-02-10 2001-02-06 Werkzeugeinsatz-Haltevorrichtung in Schlagwerkzeugen
US09/778,115 US6497418B2 (en) 2000-02-10 2001-02-07 Tool-bit holding device in percussion tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000033221A JP2001225282A (ja) 2000-02-10 2000-02-10 衝撃工具の工具保持装置

Publications (2)

Publication Number Publication Date
JP2001225282A true JP2001225282A (ja) 2001-08-21
JP2001225282A5 JP2001225282A5 (https=) 2004-09-09

Family

ID=18557730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000033221A Pending JP2001225282A (ja) 2000-02-10 2000-02-10 衝撃工具の工具保持装置

Country Status (3)

Country Link
US (1) US6497418B2 (https=)
JP (1) JP2001225282A (https=)
DE (1) DE10105250A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221361A (ja) * 2009-03-24 2010-10-07 Makita Corp 電動ハンマ
WO2020077143A1 (en) * 2018-10-10 2020-04-16 Milwaukee Electric Tool Corporation Multi-size tool bit holder for a rotary power tool
WO2022155479A1 (en) * 2021-01-14 2022-07-21 Milwaukee Electric Tool Corporation Tool bit

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6651990B2 (en) * 2001-08-06 2003-11-25 Ryobi Ltd. Tool holder
DE10152959B4 (de) 2001-10-26 2007-03-15 Robert Bosch Gmbh Handwerkzeugmaschine
DE10163176A1 (de) * 2001-12-21 2003-07-03 Hilti Ag Schlagwerkzeugaufnahme
US6616149B1 (en) 2002-03-19 2003-09-09 S-B Power Tool Corporation Quick-release chuck having compact collar
GB2414701A (en) * 2004-06-05 2005-12-07 Black & Decker Inc Rotary spindle for a power tool
CN2715890Y (zh) * 2004-08-03 2005-08-10 山东威达机械股份有限公司 带响自锁式钻夹头
EP1733849A1 (en) * 2005-06-15 2006-12-20 Caterpillar, Inc. Tool assembly having a two part body
EP1733851B1 (en) * 2005-06-15 2013-01-02 Caterpillar Inc. Tool Retention Apparatus and Method
JP4552843B2 (ja) * 2005-12-09 2010-09-29 パナソニック電工株式会社 打撃工具用アダプター
DE102006036955A1 (de) * 2006-08-08 2008-02-14 Robert Bosch Gmbh Werkzeugaufnahme
DE102010029609A1 (de) * 2010-06-02 2011-12-08 Hilti Aktiengesellschaft Staubabweisende Werkzeugbremse, Werkzeugeinführteil, Werkzeugaufnahme, Handwerkzeugmaschine
CN103328159B (zh) * 2011-01-10 2015-12-16 博世电动工具(中国)有限公司 冲击工具
US9662778B2 (en) 2012-02-10 2017-05-30 Milwaukee Electric Tool Corporation Bit retention assembly for rotary hammer
DE102013213806A1 (de) 2012-11-15 2014-05-15 Robert Bosch Gmbh Werkzeugvorsatz für eine Handwerkzeugmaschine
US11007631B2 (en) * 2014-01-15 2021-05-18 Milwaukee Electric Tool Corporation Bit retention assembly for rotary hammer
EP3067152A1 (de) * 2015-03-10 2016-09-14 HILTI Aktiengesellschaft Mitnahmehülse in Werkzeugaufnahme
EP3697574B1 (en) 2017-10-20 2025-03-19 Milwaukee Electric Tool Corporation Percussion tool
EP3743245B1 (en) 2018-01-26 2024-04-10 Milwaukee Electric Tool Corporation Percussion tool
EP4175788A4 (en) 2020-07-02 2024-11-13 Milwaukee Electric Tool Corporation ROTARY IMPACT TOOL INCLUDING A DRILL HOLDING DEVICE
US20220219306A1 (en) * 2021-01-14 2022-07-14 Milwaukee Electric Tool Corporation Tool bit
WO2022246207A1 (en) * 2021-05-21 2022-11-24 Milwaukee Electric Tool Corporation Chisel hammer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751229A (en) * 1953-11-16 1956-06-19 Arthur B Schultz Releasable gripper for holding an article suspended
US3043614A (en) * 1961-06-30 1962-07-10 Albert C Eichmann Load releasing lock-on coupling
US3398965A (en) * 1966-05-26 1968-08-27 Balas Collet Company Quick change tool holder
US3735993A (en) * 1971-04-26 1973-05-29 W F Seibert Self-release and reload tooling device
DE7536182U (de) * 1975-11-14 1978-02-02 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur drehmomentuebertragung
AT377459B (de) * 1981-06-29 1985-03-25 Siderurgie Fse Inst Rech Verfahren zum koninuierlichen vergiessen von in einer kokille rotierendem schmelzfluessigem metall und vorrichtung zur durchfuehrung des verfahrens
US4692073A (en) * 1985-02-25 1987-09-08 Martindell J Richard Handle adapter and chuck apparatus for power bits
DE3716915A1 (de) * 1987-05-20 1988-12-08 Bosch Gmbh Robert Einrichtung an handwerkzeugmaschinen zur drehmomentuebertragung
DE3721771A1 (de) * 1987-07-01 1989-01-12 Hilti Ag Handgeraet
US5013194A (en) * 1988-09-08 1991-05-07 Wienhold James L Chuck assembly for tool bits
US5028181A (en) * 1990-05-14 1991-07-02 Grumman Aerospace Corporation Quick change right angle and offset drill head
DE19604282A1 (de) * 1996-02-07 1997-08-14 Bosch Gmbh Robert Werkzeughalter mit Aufnahme für verschiedene Werkzeugsysteme
JP3606021B2 (ja) * 1996-12-13 2005-01-05 日立工機株式会社 衝撃工具
US6000940A (en) * 1997-05-01 1999-12-14 Buss; Rick A. Surgical bur shank and locking collet mechanism
JP3359288B2 (ja) * 1998-06-30 2002-12-24 政人 石井 チャック
JP3794178B2 (ja) * 1998-10-23 2006-07-05 日立工機株式会社 打撃工具
US6199872B1 (en) * 1999-08-13 2001-03-13 Maxtech Consumer Products, L.L.C. Quick-release mechanism for screwdriver bits and the like

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221361A (ja) * 2009-03-24 2010-10-07 Makita Corp 電動ハンマ
WO2020077143A1 (en) * 2018-10-10 2020-04-16 Milwaukee Electric Tool Corporation Multi-size tool bit holder for a rotary power tool
US11292109B2 (en) 2018-10-10 2022-04-05 Milwaukee Electric Tool Corporation Multi-size tool bit holder for a rotary power tool
US12246414B2 (en) 2018-10-10 2025-03-11 Milwaukee Electric Tool Corporation Multi-size tool bit holder for a rotary power tool
WO2022155479A1 (en) * 2021-01-14 2022-07-21 Milwaukee Electric Tool Corporation Tool bit

Also Published As

Publication number Publication date
DE10105250A1 (de) 2001-09-06
US6497418B2 (en) 2002-12-24
US20010013683A1 (en) 2001-08-16

Similar Documents

Publication Publication Date Title
JP2001225282A (ja) 衝撃工具の工具保持装置
JP3292972B2 (ja) 打撃工具
US6241026B1 (en) Rotary hammer
EP1795311B1 (en) Power impact tool
NO323453B1 (no) Festemiddeldrivanordning, og apningslokaliseringsmekanisme for bruk med festemiddeldrivanordning.
US20190344418A1 (en) Pneumatic Tool with Shock Absorber
US20190314971A1 (en) Impact tool
US9868193B2 (en) Hand tool for carrying out at least screwing/unscrewing and/or percussion operations on assembling means such as screws, bolts or pins
JP5100171B2 (ja) 衝撃式作業工具
JP4552843B2 (ja) 打撃工具用アダプター
US20090065228A1 (en) Power impact tool
JP4509890B2 (ja) 衝撃式作業工具
GB2313084A (en) Hammer drill with mechanism for preventing useless strikes
JP2005040880A (ja) 打撃工具及び打撃工具の空打ち防止機構
CN100420531C (zh) 锤钻
JP2019181683A (ja) 打撃工具
CN111823194B (zh) 冲击工具
JP3756725B2 (ja) 打撃工具
JP4869872B2 (ja) 打ち込み機の打ち込み深さ調整装置
JP4509894B2 (ja) 衝撃式作業工具
JP2013193168A (ja) 打込機
JP2002137176A (ja) 衝撃工具の工具保持装置
JP2002219668A (ja) 打撃工具
JP2002264040A (ja) ハンマドリル
JP5234414B2 (ja) 打撃工具

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050621

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20051025