GB2413611B - Impact system for heavy-duty hammer and rock drills - Google Patents

Impact system for heavy-duty hammer and rock drills

Info

Publication number
GB2413611B
GB2413611B GB0516658A GB0516658A GB2413611B GB 2413611 B GB2413611 B GB 2413611B GB 0516658 A GB0516658 A GB 0516658A GB 0516658 A GB0516658 A GB 0516658A GB 2413611 B GB2413611 B GB 2413611B
Authority
GB
United Kingdom
Prior art keywords
heavy
impact system
rock drills
hammer
duty
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 - Fee Related
Application number
GB0516658A
Other languages
English (en)
Other versions
GB0516658D0 (en
GB2413611A (en
Inventor
Heinz-Werner Faatz
Michael Stirm
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Publication of GB0516658D0 publication Critical patent/GB0516658D0/en
Publication of GB2413611A publication Critical patent/GB2413611A/en
Application granted granted Critical
Publication of GB2413611B publication Critical patent/GB2413611B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • 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
    • B25D17/24—Damping the reaction force
    • 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
    • B25D17/24—Damping the reaction force
    • B25D17/245—Damping the reaction force using a fluid
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/1201—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon for damping of axial or radial, i.e. non-torsional vibrations
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0084—Arrangements for damping of the reaction force by use of counterweights being fluid-driven
    • 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
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven
    • 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
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0092—Arrangements for damping of the reaction force by use of counterweights being spring-mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/045—Cams used in percussive tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/391—Use of weights; Weight properties of the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
GB0516658A 2003-03-21 2003-03-21 Impact system for heavy-duty hammer and rock drills Expired - Fee Related GB2413611B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0306525A GB2399615B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus

Publications (3)

Publication Number Publication Date
GB0516658D0 GB0516658D0 (en) 2005-09-21
GB2413611A GB2413611A (en) 2005-11-02
GB2413611B true GB2413611B (en) 2006-01-25

Family

ID=9955241

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0306525A Expired - Fee Related GB2399615B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB0516659A Expired - Fee Related GB2413612B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB0516658A Expired - Fee Related GB2413611B (en) 2003-03-21 2003-03-21 Impact system for heavy-duty hammer and rock drills

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0306525A Expired - Fee Related GB2399615B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB0516659A Expired - Fee Related GB2413612B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus

Country Status (2)

Country Link
CN (6) CN101422893B (zh)
GB (3) GB2399615B (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787761B1 (de) * 2005-11-16 2010-01-06 Metabowerke GmbH Motorisch angetriebener Bohrhammer
JP4756474B2 (ja) 2006-07-20 2011-08-24 日立工機株式会社 電動工具
JP5009059B2 (ja) * 2007-06-15 2012-08-22 株式会社マキタ 打撃工具
JP5202997B2 (ja) * 2008-03-05 2013-06-05 株式会社マキタ 作業工具
US8196674B2 (en) * 2008-03-05 2012-06-12 Makita Corporation Impact tool
DE102008000677A1 (de) * 2008-03-14 2009-09-17 Robert Bosch Gmbh Handwerkzeugmaschine für schlagend angetriebene Einsatzwerkzeuge
JP5345893B2 (ja) * 2009-05-08 2013-11-20 株式会社マキタ 打撃工具
DE102009029055A1 (de) 2009-09-01 2011-03-10 Robert Bosch Gmbh Bohr- und/oder Meißelhammervorrichtung
DE102009044938A1 (de) * 2009-09-24 2011-03-31 Robert Bosch Gmbh Elektrowerkzeug mit einer Schlagwerksbaugruppe und einer Ausgleichsmasse zur Kompensation von Vibrationen des Elektrowerkzeugs
EP2574821B1 (de) * 2011-09-30 2013-10-30 Siemens Aktiengesellschaft Aktiver Schwingungsdämpfer ohne direkte Beschleunigungserfassung
CN104209586B (zh) * 2013-05-29 2018-02-02 博世电动工具（中国）有限公司 电动工具
CN103273462A (zh) * 2013-06-28 2013-09-04 李先强 电动撞击器
EP2821183B1 (en) * 2013-07-05 2017-06-21 Black & Decker Inc. Hammer Drill
CN105537973B (zh) * 2014-10-28 2019-03-12 黑田精工株式会社 工作台装置
CN104772101B (zh) * 2015-04-16 2016-05-04 福州大学 一种用于振荡流反应器的振荡装置及其使用方法
EP3461593A1 (en) * 2017-09-30 2019-04-03 Positec Power Tools (Suzhou) Co., Ltd Percussion tool
CN109015847A (zh) * 2018-08-31 2018-12-18 上海伊斯曼电气股份有限公司 一种高速振动刀
CN110216615B (zh) * 2019-06-28 2021-02-19 国网山东省电力公司济南市章丘区供电公司 一种手动旋转螺丝刀
CN113441789B (zh) * 2021-07-05 2022-10-11 浙江皇冠电动工具制造有限公司 一种往复锯

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB658284A (en) * 1947-07-24 1951-10-03 Henry Kielholz Improvements in or relating to striking hammers with mechanical drive
DE2653064A1 (de) * 1976-11-23 1978-05-24 Gerhard Dipl Ing Vonnemann Schlagsystem fuer bohr- und abbauhaemmer
GB2053768A (en) * 1979-03-28 1981-02-11 Fosroc International Ltd Percussion apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023628A (en) * 1960-08-01 1962-03-06 Leander J Heppner Impact tool
SU1617139A1 (ru) * 1988-08-09 1990-12-30 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Компрессионно-вакуумна машина ударного действи
FR2674594B1 (fr) * 1991-03-28 1993-06-04 Acb Dispositif pour compenser une force vibratoire ou un couple vibratoire subi par un corps.
US5212887A (en) * 1992-03-18 1993-05-25 S-B Power Tool Company Counterbalanced orbital drive mechanism for saws and the like
US5607023A (en) * 1994-12-13 1997-03-04 Milwaukee Electric Tool Corp. Impact absorption mechanism for power tools
DE19640894A1 (de) * 1996-10-04 1998-04-09 Schaeffler Waelzlager Ohg Mit einem Luftpolsterschlagwerk versehenes Schlagwerkzeug
US5825663A (en) * 1996-11-04 1998-10-20 Gec-Marconi Aerospace Inc. Vibration control system
DE19646622B4 (de) * 1996-11-12 2004-07-01 Wacker Construction Equipment Ag An einem Handgriff führbares Arbeitsgerät
DE10142569A1 (de) * 2001-08-30 2003-03-27 Bosch Gmbh Robert Handwerkzeugmaschine
GB0123657D0 (en) * 2001-10-02 2001-11-21 The Technology Partnership Plc Worktool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB658284A (en) * 1947-07-24 1951-10-03 Henry Kielholz Improvements in or relating to striking hammers with mechanical drive
DE2653064A1 (de) * 1976-11-23 1978-05-24 Gerhard Dipl Ing Vonnemann Schlagsystem fuer bohr- und abbauhaemmer
GB2053768A (en) * 1979-03-28 1981-02-11 Fosroc International Ltd Percussion apparatus

Also Published As

Publication number Publication date
CN1761553A (zh) 2006-04-19
CN101104261B (zh) 2012-04-18
CN100439045C (zh) 2008-12-03
CN101104261A (zh) 2008-01-16
GB0306525D0 (en) 2003-04-23
CN101422894B (zh) 2011-03-09
CN101088710B (zh) 2013-01-02
GB2413612A (en) 2005-11-02
CN101088710A (zh) 2007-12-19
CN101088711A (zh) 2007-12-19
GB0516659D0 (en) 2005-09-21
GB0516658D0 (en) 2005-09-21
GB2399615B (en) 2006-03-15
GB2413612B (en) 2006-01-04
CN101422894A (zh) 2009-05-06
CN101422893B (zh) 2012-05-09
GB2399615A (en) 2004-09-22
GB2413611A (en) 2005-11-02
CN101422893A (zh) 2009-05-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170321