IT993805B - Martello perfotatore azionato elettricamente in partico lare con meccanismo di percussione a cuscimetto d aria - Google Patents

Martello perfotatore azionato elettricamente in partico lare con meccanismo di percussione a cuscimetto d aria

Info

Publication number
IT993805B
IT993805B IT28316/73A IT2831673A IT993805B IT 993805 B IT993805 B IT 993805B IT 28316/73 A IT28316/73 A IT 28316/73A IT 2831673 A IT2831673 A IT 2831673A IT 993805 B IT993805 B IT 993805B
Authority
IT
Italy
Prior art keywords
electrically operated
air bearing
impact mechanism
percussion hammer
bearing impact
Prior art date
Application number
IT28316/73A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT993805B publication Critical patent/IT993805B/it

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)
IT28316/73A 1972-08-31 1973-08-29 Martello perfotatore azionato elettricamente in partico lare con meccanismo di percussione a cuscimetto d aria IT993805B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT993805B true IT993805B (it) 1975-09-30

Family

ID=5855161

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
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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
GB2121717B (en) * 1982-06-02 1985-09-18 Black & Decker Inc Improvements in or relating to rotary percussive drills
DE3319934A1 (de) * 1982-06-02 1983-12-15 Black & Decker, Inc. (eine Gesellschaft n.d.Ges.d. Staates Delaware), 19711 Newark, Del. Schlagbohrmaschine
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
DE3625535C2 (de) * 1986-07-29 1994-05-11 Festo Kg Exzentertellerschleifer
DE3633675A1 (de) * 1986-10-03 1988-04-14 Hilti Ag Bohrhammer mit schlagwerk
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
JPH0785842B2 (ja) * 1988-07-15 1995-09-20 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
JPH0616963B2 (ja) * 1988-07-15 1994-03-09 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
DE4013512A1 (de) * 1990-04-27 1991-10-31 Black & Decker Inc Schalteinrichtung zum umschalten eines kraftgetriebenen werkzeugs
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
EP2635410B1 (en) 2010-11-04 2016-10-12 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

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* 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

Also Published As

Publication number Publication date
JPS4968367A (it) 1974-07-02
CH560313A5 (it) 1975-03-27
JPS5613596B2 (it) 1981-03-30
NL7311947A (it) 1974-03-04
US3828863A (en) 1974-08-13
GB1447867A (en) 1976-09-02
FR2197680A1 (it) 1974-03-29
DE2242944B2 (de) 1981-04-23
BR7306718D0 (pt) 1974-06-27
AU5984873A (en) 1975-03-06
DE2242944A1 (de) 1974-03-14
FR2197680B1 (it) 1976-11-12
ES418342A1 (es) 1976-03-16

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