DE2242944B2 - Bohrhammer - Google Patents

Bohrhammer

Info

Publication number
DE2242944B2
DE2242944B2 DE2242944A DE2242944A DE2242944B2 DE 2242944 B2 DE2242944 B2 DE 2242944B2 DE 2242944 A DE2242944 A DE 2242944A DE 2242944 A DE2242944 A DE 2242944A DE 2242944 B2 DE2242944 B2 DE 2242944B2
Authority
DE
Germany
Prior art keywords
tool head
shaft
rotary
hammer according
switching
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.)
Ceased
Application number
DE2242944A
Other languages
German (de)
English (en)
Other versions
DE2242944A1 (de
Inventor
Manfred 7022 Leinfelden Bleicher
Ing.(grad.) Jörg 7445 Bempflingen Fälchle
Reinhard Dipl.-Ing. 7301 Kemnat Hahner
Ing.(grad.) Gernot 7000 Stuttgart Hänsel
Wolfgang Dipl.-Ing. 7025 Plattenhardt Schmid
Karl Dr.-Ing. 7023 Echterdingen Wanner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2242944A priority Critical patent/DE2242944B2/de
Priority to US00376935A priority patent/US3828863A/en
Priority to FR7325445A priority patent/FR2197680B1/fr
Priority to CH1150573A priority patent/CH560313A5/xx
Priority to IT28316/73A priority patent/IT993805B/it
Priority to BR6718/73A priority patent/BR7306718D0/pt
Priority to NL7311947A priority patent/NL7311947A/xx
Priority to GB4085673A priority patent/GB1447867A/en
Priority to AU59848/73A priority patent/AU480680B2/en
Priority to ES418342A priority patent/ES418342A1/es
Priority to JP9814473A priority patent/JPS5613596B2/ja
Publication of DE2242944A1 publication Critical patent/DE2242944A1/de
Publication of DE2242944B2 publication Critical patent/DE2242944B2/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/16—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types with a driving or driven member which both rotates or oscillates on its axis and reciprocates
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details 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
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0015—Tools having a percussion-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details 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
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • 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)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
DE2242944A 1972-08-31 1972-08-31 Bohrhammer Ceased DE2242944B2 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE2242944A DE2242944B2 (de) 1972-08-31 1972-08-31 Bohrhammer
US00376935A US3828863A (en) 1972-08-31 1973-07-06 Combined portable electric impact wrench and chipping hammer
FR7325445A FR2197680B1 (it) 1972-08-31 1973-07-11
CH1150573A CH560313A5 (it) 1972-08-31 1973-08-09
IT28316/73A IT993805B (it) 1972-08-31 1973-08-29 Martello perfotatore azionato elettricamente in partico lare con meccanismo di percussione a cuscimetto d aria
BR6718/73A BR7306718D0 (pt) 1972-08-31 1973-08-30 Martelete de perfuracao aperfeicoado de acionamento eletrimartelete de perfuracao aperfeicoado de acionamento eletrico co
NL7311947A NL7311947A (it) 1972-08-31 1973-08-30
GB4085673A GB1447867A (en) 1972-08-31 1973-08-30 Hammer drills
AU59848/73A AU480680B2 (en) 1972-08-31 1973-08-30 Improvements relating to hammer drills
ES418342A ES418342A1 (es) 1972-08-31 1973-08-30 Perfeccionamientos en martillos de taladrar accionados e- lectricamente.
JP9814473A JPS5613596B2 (it) 1972-08-31 1973-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242944A DE2242944B2 (de) 1972-08-31 1972-08-31 Bohrhammer

Publications (2)

Publication Number Publication Date
DE2242944A1 DE2242944A1 (de) 1974-03-14
DE2242944B2 true DE2242944B2 (de) 1981-04-23

Family

ID=5855161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2242944A Ceased DE2242944B2 (de) 1972-08-31 1972-08-31 Bohrhammer

Country Status (10)

Country Link
US (1) US3828863A (it)
JP (1) JPS5613596B2 (it)
BR (1) BR7306718D0 (it)
CH (1) CH560313A5 (it)
DE (1) DE2242944B2 (it)
ES (1) ES418342A1 (it)
FR (1) FR2197680B1 (it)
GB (1) GB1447867A (it)
IT (1) IT993805B (it)
NL (1) NL7311947A (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625535C1 (en) * 1986-07-29 1988-02-25 Festo Kg Eccentric-plate grinder
EP0266305A1 (de) * 1986-10-03 1988-05-04 HILTI Aktiengesellschaft Bohrhammer mit Schlagwerk
DE4013512A1 (de) * 1990-04-27 1991-10-31 Black & Decker Inc Schalteinrichtung zum umschalten eines kraftgetriebenen werkzeugs

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467253A (en) * 1973-04-05 1977-03-16 Kango Electric Hammers Ltd Portable percussive tools
DE2449191C2 (de) * 1974-10-16 1988-03-24 Robert Bosch Gmbh, 7000 Stuttgart Hammer
US4114699A (en) * 1976-01-22 1978-09-19 Licentia Patent-Verwaltungs-Gmbh Pneumatic rotary hammer device
DE2618596C2 (de) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Werkzeughalter
DE2709946C2 (de) * 1977-03-08 1982-12-23 Novopress GmbH Pressen und Presswerkzeuge & Co KG, 4000 Düsseldorf Tragbares Handwerkzeug
DE2757008C2 (de) * 1977-12-21 1982-04-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Pneumatischer Bohrhammer
DE2759136C2 (de) * 1977-12-30 1982-10-28 Wacker-Werke Gmbh & Co Kg, 8077 Reichertshofen Kurbeltrieb für motorisch angetriebene, schlagend wirkende Arbeitsgeräte
DE2844086A1 (de) * 1978-10-10 1980-04-30 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere schlaghammer
DE2938513A1 (de) * 1979-09-24 1981-04-09 Hilti AG, 9494 Schaan Bohrhammer
US4336847A (en) * 1980-06-27 1982-06-29 Hitachi Koki Company, Limited Percussion drill
DE3028464A1 (de) * 1980-07-26 1982-03-18 C. & E. Fein Gmbh & Co, 7000 Stuttgart Tragbares schlagwerkzeug
DE3039669A1 (de) * 1980-10-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
JPS5783311A (en) * 1980-10-31 1982-05-25 Hitachi Koki Co Ltd Air-cushion-type impact tool
ATE11750T1 (de) * 1980-11-18 1985-02-15 Black & Decker Inc. Schlagbohrgeraet.
JPS5827554U (ja) * 1981-07-31 1983-02-22 トヨタ自動車株式会社 エンジンの減速時燃料制御装置
DE3205141A1 (de) * 1982-02-13 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE3319934A1 (de) * 1982-06-02 1983-12-15 Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. Schlagbohrmaschine
GB2121717B (en) * 1982-06-02 1985-09-18 Black & Decker Inc Improvements in or relating to rotary percussive drills
DE3235544A1 (de) * 1982-09-25 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE3311265A1 (de) * 1983-03-28 1984-10-11 Hilti Ag, Schaan Elektropneumatischer bohr- und meisselhammer
JPS6176205A (ja) * 1984-09-25 1986-04-18 Matsushita Electric Works Ltd 振動ドリル
DE3527091A1 (de) * 1985-07-29 1987-01-29 Hilti Ag Bohrgeraet
JPS6310296U (it) * 1986-07-04 1988-01-23
DE3634591A1 (de) * 1986-10-10 1988-04-14 Black & Decker Inc Bohrhammer mit einem luftpolsterschlagwerk
DE3637128A1 (de) * 1986-10-31 1988-05-05 Hilti Ag Einrichtung zur automatischen werkzeugspezifischen betriebsdateneinstellung eines elektrischen antriebsgeraets fuer auswechselbare werkzeuge
JPH0616963B2 (ja) * 1988-07-15 1994-03-09 松下電工株式会社 ハンマードリル
JPH0653327B2 (ja) * 1988-04-25 1994-07-20 松下電工株式会社 ハンマードリル
JPH0785842B2 (ja) * 1988-07-15 1995-09-20 松下電工株式会社 ハンマードリル
DE3821594A1 (de) * 1988-06-27 1989-12-28 Hilti Ag Motorisch betriebenes handwerkzeug
JPH0295582A (ja) * 1988-09-30 1990-04-06 Hitachi Koki Co Ltd インパクトドリル
DE4215288A1 (de) * 1991-07-08 1993-01-14 Bosch Gmbh Robert Bohrhammer
DE4137385C2 (de) * 1991-11-14 1993-11-18 Hilti Ag Drehzahlregeleinrichtung für ein handgehaltenes Elektrowerkzeug und Verfahren zu deren Herstellung
DE4401664B4 (de) * 1994-01-21 2008-12-18 Robert Bosch Gmbh Bohrhammer mit einer elektronischen Regeleinrichtung und einem Betriebsartenschalter
US5588496A (en) * 1994-07-14 1996-12-31 Milwaukee Electric Tool Corporation Slip clutch arrangement for power tool
DE19717712A1 (de) * 1997-04-18 1998-10-22 Black & Decker Inc Bohrhammer
US6733414B2 (en) 2001-01-12 2004-05-11 Milwaukee Electric Tool Corporation Gear assembly for a power tool
DE10213093B4 (de) * 2002-03-23 2013-06-20 Andreas Stihl Ag & Co. Handbohrmaschine mit einem Verbrennungsmotor
DE10216051A1 (de) * 2002-04-11 2003-10-23 Hilti Ag Pneumatisches Schlagwerk
DE102004030760A1 (de) * 2004-06-25 2006-01-19 Robert Bosch Gmbh Vorrichtung mit einer Drehmomentbegrenzungseinheit
DE102004047606A1 (de) * 2004-09-30 2006-04-06 Hilti Ag Bohr- und/oder Meisselhammer
GB0428210D0 (en) * 2004-12-23 2005-01-26 Black & Decker Inc Mode change mechanism
EP1674207B1 (en) * 2004-12-23 2008-12-10 BLACK & DECKER INC. Power tool
US7314097B2 (en) * 2005-02-24 2008-01-01 Black & Decker Inc. Hammer drill with a mode changeover mechanism
JP4702027B2 (ja) 2005-05-26 2011-06-15 パナソニック電工株式会社 ハンマードリル
US7980324B2 (en) * 2006-02-03 2011-07-19 Black & Decker Inc. Housing and gearbox for drill or driver
DE102006061627A1 (de) * 2006-12-27 2008-07-10 Robert Bosch Gmbh Schlagwerk einer Elektrohandwerkzeugmaschine
DE102007062248A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Handwerkzeugmaschine mit einer, mindestens eine drehbar gelagerte Zwischenwelle umfassenden Getriebevorrichtung
EP2127820A1 (en) * 2008-05-26 2009-12-02 Max Co., Ltd. Driving tool
JP5128391B2 (ja) * 2008-07-03 2013-01-23 株式会社マキタ ハンマードリル
DE102008054692A1 (de) * 2008-12-16 2010-06-17 Robert Bosch Gmbh Handwerkzeugmaschine
JP5395620B2 (ja) * 2009-11-02 2014-01-22 株式会社マキタ 打撃工具
WO2012061176A2 (en) 2010-11-04 2012-05-10 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
DE102012214938B4 (de) * 2012-08-22 2016-11-10 Metabowerke Gmbh Getriebeanordnung für eine angetriebene Werkzeugmaschine sowie Werkzeugmaschine mit einer solchen Getriebeanordnung
CN104405793B (zh) * 2014-11-30 2023-07-14 重庆泽田汽车部件有限责任公司 一种保险离合器
CN104653711A (zh) * 2014-12-16 2015-05-27 天津市诚田丰金属制品有限公司 一种冲击钻的动力结构
CN108895120B (zh) * 2018-07-06 2021-12-17 甘肃省机械科学研究院有限责任公司 锥齿轮传动副啮合脱开装置
JP2020119298A (ja) 2019-01-24 2020-08-06 キオクシア株式会社 メモリシステム
US11318596B2 (en) 2019-10-21 2022-05-03 Makita Corporation Power tool having hammer mechanism
EP3822037A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Schlagwerksanordnung
DE102020210250A1 (de) * 2020-08-12 2022-02-17 Robert Bosch Gesellschaft mit beschränkter Haftung Handwerkzeugmaschine
CN117571581B (zh) * 2024-01-16 2024-03-22 山西八建集团有限公司 建筑外墙渗水检测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651027C (de) * 1934-11-07 1937-10-06 Union Handels Akt Ges Bisher S Schlag- und Bohrwerkzeug mit elektrischem Antrieb und zwei verschieden schnell umlaufenden Wellen
US3203490A (en) * 1963-06-27 1965-08-31 Black & Decker Mfg Co Compact rotary hammer
GB1195505A (en) * 1967-07-31 1970-06-17 Hilti Ag Hammer Drill
DE1948055A1 (de) * 1969-09-23 1971-04-01 Impex Essen Vertrieb Elektrisch betriebener Bohrhammer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625535C1 (en) * 1986-07-29 1988-02-25 Festo Kg Eccentric-plate grinder
EP0266305A1 (de) * 1986-10-03 1988-05-04 HILTI Aktiengesellschaft Bohrhammer mit Schlagwerk
DE4013512A1 (de) * 1990-04-27 1991-10-31 Black & Decker Inc Schalteinrichtung zum umschalten eines kraftgetriebenen werkzeugs

Also Published As

Publication number Publication date
CH560313A5 (it) 1975-03-27
FR2197680A1 (it) 1974-03-29
IT993805B (it) 1975-09-30
BR7306718D0 (pt) 1974-06-27
US3828863A (en) 1974-08-13
JPS5613596B2 (it) 1981-03-30
NL7311947A (it) 1974-03-04
DE2242944A1 (de) 1974-03-14
AU5984873A (en) 1975-03-06
GB1447867A (en) 1976-09-02
FR2197680B1 (it) 1976-11-12
ES418342A1 (es) 1976-03-16
JPS4968367A (it) 1974-07-02

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Legal Events

Date Code Title Description
OD Request for examination
8263 Opposition against grant of a patent
8235 Patent refused