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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 versions
GB2413611A (en
GB0516658D0 (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
GB0516659A Expired - Fee Related GB2413612B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB0306525A Expired - Fee Related GB2399615B (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
GB0516659A Expired - Fee Related GB2413612B (en) 2003-03-21 2003-03-21 Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB0306525A Expired - Fee Related GB2399615B (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) CN101088711A (en)
GB (3) GB2413612B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE454248T1 (en) * 2005-11-16 2010-01-15 Metabowerke Gmbh MOTOR DRIVEN HAMMER DRILL
JP4756474B2 (en) 2006-07-20 2011-08-24 日立工機株式会社 Electric tool
JP5009059B2 (en) * 2007-06-15 2012-08-22 株式会社マキタ Impact tool
US8196674B2 (en) * 2008-03-05 2012-06-12 Makita Corporation Impact tool
JP5202997B2 (en) * 2008-03-05 2013-06-05 株式会社マキタ Work tools
DE102008000677A1 (en) * 2008-03-14 2009-09-17 Robert Bosch Gmbh Hand tool for impact driven tools
JP5345893B2 (en) * 2009-05-08 2013-11-20 株式会社マキタ Impact tool
DE102009029055A1 (en) * 2009-09-01 2011-03-10 Robert Bosch Gmbh Drilling and / or chiselling device
DE102009044938A1 (en) * 2009-09-24 2011-03-31 Robert Bosch Gmbh Power tool with a striking mechanism assembly and a balancing mass to compensate for vibrations of the power tool
EP2574821B1 (en) * 2011-09-30 2013-10-30 Siemens Aktiengesellschaft Active oscillation attenuator without direct acceleration detection
CN104209586B (en) * 2013-05-29 2018-02-02 博世电动工具（中国）有限公司 Electric tool
CN103273462A (en) * 2013-06-28 2013-09-04 李先强 Electric impactor
EP2821183B1 (en) * 2013-07-05 2017-06-21 Black & Decker Inc. Hammer Drill
CN105537973B (en) * 2014-10-28 2019-03-12 黑田精工株式会社 Table device
CN104772101B (en) * 2015-04-16 2016-05-04 福州大学 A kind of oscillation device for Oscillatory Flow Reactor and using method thereof
DE18197782T1 (en) * 2017-09-30 2019-07-04 Positec Power Tools (Suzhou) Co., Ltd impact tool
CN109015847A (en) * 2018-08-31 2018-12-18 上海伊斯曼电气股份有限公司 A kind of vibration at high speed knife
CN110216615B (en) * 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 Manual rotary screwdriver
EP4005734A1 (en) * 2020-11-30 2022-06-01 Hilti Aktiengesellschaft Coupling mechanism
CN114571412A (en) * 2020-12-01 2022-06-03 博世电动工具（中国）有限公司 Swing bearing and electric tool
CN113441789B (en) * 2021-07-05 2022-10-11 浙江皇冠电动工具制造有限公司 Reciprocating saw

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 (en) * 1976-11-23 1978-05-24 Gerhard Dipl Ing Vonnemann Multi impact member rock drill drive - has members crank driven with debris removal system operated by same drive
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 (en) * 1988-08-09 1990-12-30 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Compression-vacuum percussive machine
FR2674594B1 (en) * 1991-03-28 1993-06-04 Acb DEVICE FOR COMPENSATING A VIBRATORY FORCE OR A VIBRATORY TORQUE SUFFERED BY A BODY.
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 (en) * 1996-10-04 1998-04-09 Schaeffler Waelzlager Ohg Striking tool provided with an air cushion hammer mechanism
US5825663A (en) * 1996-11-04 1998-10-20 Gec-Marconi Aerospace Inc. Vibration control system
DE19646622B4 (en) * 1996-11-12 2004-07-01 Wacker Construction Equipment Ag Tool that can be carried in one movement
DE10142569A1 (en) * 2001-08-30 2003-03-27 Bosch Gmbh Robert Manual tool machine has beater w ith piston connected to drive unit and transmission element, with rotarily driven curved element and piston rod
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 (en) * 1976-11-23 1978-05-24 Gerhard Dipl Ing Vonnemann Multi impact member rock drill drive - has members crank driven with debris removal system operated by same drive
GB2053768A (en) * 1979-03-28 1981-02-11 Fosroc International Ltd Percussion apparatus

Also Published As

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