DE3328886C2 - Elektrischer Bohrhammer - Google Patents

Elektrischer Bohrhammer

Info

Publication number
DE3328886C2
DE3328886C2 DE19833328886 DE3328886A DE3328886C2 DE 3328886 C2 DE3328886 C2 DE 3328886C2 DE 19833328886 DE19833328886 DE 19833328886 DE 3328886 A DE3328886 A DE 3328886A DE 3328886 C2 DE3328886 C2 DE 3328886C2
Authority
DE
Germany
Prior art keywords
tool holder
hammer drill
tool
adjusting ring
drill according
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.)
Expired
Application number
DE19833328886
Other languages
German (de)
English (en)
Other versions
DE3328886A1 (de
Inventor
Masaaki Katsuta Ibaraki Sekizawa
Yoshihiko Watanabe
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
Publication of DE3328886A1 publication Critical patent/DE3328886A1/de
Application granted granted Critical
Publication of DE3328886C2 publication Critical patent/DE3328886C2/de
Expired 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
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—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
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0042—Ball-shaped locking members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE19833328886 1982-08-12 1983-08-10 Elektrischer Bohrhammer Expired DE3328886C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14069382A JPS5930607A (ja) 1982-08-12 1982-08-12 電気ハンマドリル

Publications (2)

Publication Number Publication Date
DE3328886A1 DE3328886A1 (de) 1984-02-23
DE3328886C2 true DE3328886C2 (de) 1987-01-15

Family

ID=15274551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833328886 Expired DE3328886C2 (de) 1982-08-12 1983-08-10 Elektrischer Bohrhammer

Country Status (2)

Country Link
JP (1) JPS5930607A (enrdf_load_stackoverflow)
DE (1) DE3328886C2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873671A (zh) * 2012-10-15 2013-01-16 南京德朔实业有限公司 转动类工具及其快装夹头
CN104139378A (zh) * 2013-05-10 2014-11-12 苏州宝时得电动工具有限公司 夹紧装置及动力工具

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418882A1 (de) * 1984-05-21 1985-11-21 Hilti Ag, Schaan Staubschutzkappe
DE3773471D1 (de) * 1986-12-17 1991-11-07 Hilti Ag Handgeraet.
JPS63300806A (ja) * 1987-05-28 1988-12-08 Nippon Pneumatic Kogyo Kk 振動切削装置
DE4038395A1 (de) * 1990-12-01 1992-06-04 Hilti Ag Bohr- und meisselgeraet
DE4121279A1 (de) * 1991-06-27 1993-01-07 Bosch Gmbh Robert Bohr- und/oder schlaghammer
DE4418103A1 (de) * 1994-05-24 1995-11-30 Hilti Ag Bohr- und/oder Meisselgerät
DK9400350U3 (da) * 1994-09-13 1995-12-13 American Tool Comp Inc Boreopsætning for hammermaskiner
US5853364A (en) 1995-08-07 1998-12-29 Nellcor Puritan Bennett, Inc. Method and apparatus for estimating physiological parameters using model-based adaptive filtering
DE19537560A1 (de) * 1995-10-09 1997-04-10 Hilti Ag Werkzeughalter
DE19810088C1 (de) * 1998-03-10 1999-08-26 Bosch Gmbh Robert Bohr- und/oder Schlaghammer mit in Abhängigkeit von der Einstecktiefe eines Werkzeuges aktivierbarem Schlagwerk
TWI279298B (en) 2004-11-24 2007-04-21 Hitachi Koki Kk Hammer drill
DE102005000015A1 (de) * 2005-02-25 2006-08-31 Hilti Ag Werkzeugaufnahme
CN102248521A (zh) * 2011-06-14 2011-11-23 常熟市迅达粉末冶金有限公司 一种刀具夹头
FR3007308B1 (fr) * 2013-06-20 2015-07-03 Castorama France Machine de percage portative
FR3022477B1 (fr) * 2014-06-19 2017-02-24 Castorama France Machine de percage
GB201411392D0 (en) * 2014-06-26 2014-08-13 Black & Decker Inc A tool holder
EP3181299A1 (de) 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Schlagende handwerkzeugmaschine
EP3181301A1 (de) 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Schlagende handwerkzeugmaschine
EP3181298A1 (de) 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Schlagende werkzeugmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806611C2 (de) * 1978-02-16 1983-10-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zum Umschalten eines elektropneumatischen Bohrhammers von Drehbohren auf Schlagbohren
DE3039669A1 (de) * 1980-10-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102873671A (zh) * 2012-10-15 2013-01-16 南京德朔实业有限公司 转动类工具及其快装夹头
CN104139378A (zh) * 2013-05-10 2014-11-12 苏州宝时得电动工具有限公司 夹紧装置及动力工具
CN104139378B (zh) * 2013-05-10 2017-05-03 苏州宝时得电动工具有限公司 夹紧装置及动力工具

Also Published As

Publication number Publication date
JPS5930607A (ja) 1984-02-18
JPS611250B2 (enrdf_load_stackoverflow) 1986-01-16
DE3328886A1 (de) 1984-02-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: B28D 1/14

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee