GB2413777A - Impact mechanism for power tool - Google Patents

Impact mechanism for power tool Download PDF

Info

Publication number
GB2413777A
GB2413777A GB0509188A GB0509188A GB2413777A GB 2413777 A GB2413777 A GB 2413777A GB 0509188 A GB0509188 A GB 0509188A GB 0509188 A GB0509188 A GB 0509188A GB 2413777 A GB2413777 A GB 2413777A
Authority
GB
United Kingdom
Prior art keywords
striker
spring mechanism
impact
hand
power tool
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.)
Withdrawn
Application number
GB0509188A
Other languages
English (en)
Other versions
GB0509188D0 (en
Inventor
Gerhard Meixner
Thilo Henke
Juergen Lennartz
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
Publication of GB0509188D0 publication Critical patent/GB0509188D0/en
Publication of GB2413777A publication Critical patent/GB2413777A/en
Withdrawn legal-status Critical Current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
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • 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
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • 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
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/185—Pressure equalising means between sealed chambers
    • 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
    • B25D2250/371—Use of springs
    • 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
    • B25D2250/371—Use of springs
    • B25D2250/375—Fluid springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB0509188A 2004-05-07 2005-05-05 Impact mechanism for power tool Withdrawn GB2413777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004022623A DE102004022623A1 (de) 2004-05-07 2004-05-07 Handwerkzeugmaschine mit einem Schlagwerk

Publications (2)

Publication Number Publication Date
GB0509188D0 GB0509188D0 (en) 2005-06-15
GB2413777A true GB2413777A (en) 2005-11-09

Family

ID=34684124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0509188A Withdrawn GB2413777A (en) 2004-05-07 2005-05-05 Impact mechanism for power tool

Country Status (5)

Country Link
US (1) US20050247462A1 (fr)
CN (1) CN1693034A (fr)
DE (1) DE102004022623A1 (fr)
FR (1) FR2869825A1 (fr)
GB (1) GB2413777A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7198116B1 (en) * 2005-10-25 2007-04-03 Xiaojun Chen Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench
DE102007000393A1 (de) * 2007-07-19 2009-01-22 Hilti Aktiengesellschaft Handwerkzeugmaschine mit pneumatischem Schlagwerk
US9931721B2 (en) * 2009-12-18 2018-04-03 Accelerated Fastening, LLC Installation system for ceiling mounted items
DE102010029918A1 (de) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft Werkzeugmaschine
CN101949260B (zh) * 2010-07-22 2013-07-24 浙江师范大学 一种储能后释放的冲击锤的辅锤机构及储能式冲击锤
CN103079771A (zh) * 2010-08-27 2013-05-01 博世电动工具（中国）有限公司 冲击机构
CN106974696B (zh) * 2010-12-29 2020-02-07 麦迪克药业分布有限责任公司 用于矫形冲击的电机驱动工具
US8695726B2 (en) 2010-12-29 2014-04-15 Medical Enterprises LLC Electric motor driven tool for orthopedic impacting
DE102012206445A1 (de) * 2012-04-19 2013-10-24 Hilti Aktiengesellschaft Werkzeugmaschine
US11579344B2 (en) 2012-09-17 2023-02-14 Government Of The United States Of America, As Represented By The Secretary Of Commerce Metallic grating
CN104227666A (zh) * 2013-06-20 2014-12-24 苏州宝时得电动工具有限公司 一种电动榔头
EP4147655A1 (fr) 2016-08-31 2023-03-15 DePuy Synthes Products, Inc. Dispositif d'impact orthopédique ayant une masse lancée délivrant une force d'impact contrôlée, répétable et réversible
US11083512B2 (en) 2016-08-31 2021-08-10 DePuy Synthes Products, Inc. Orthopedic device delivering a controlled, repeatable impact
CN110340852B (zh) * 2019-08-13 2024-02-27 油特机械工具（大连）有限公司 一种高精度长寿命充电式冲点枪
CN112296947A (zh) * 2020-02-27 2021-02-02 杨新军 一种滑块撞击式冲击电钻
SE2230406A1 (en) * 2022-12-09 2024-03-12 Atlas Copco Ind Technique Ab Hand-held percussive tool

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464824A (en) * 1922-03-22 1923-08-14 Electric Hammer Company Electric hammer
US2501542A (en) * 1947-10-15 1950-03-21 Harold S Sheldon Hammer tool
US2655921A (en) * 1951-07-09 1953-10-20 Edward J Haboush Vibratory tool for operating bone sets, bone chisels, and bone nail drivers
US2905034A (en) * 1958-04-18 1959-09-22 Ralph M Turner Reciprocatory impact hand tool
GB1124527A (en) * 1966-05-19 1968-08-21 Sonomotive Engineers Ltd Improvements in or relating to percussive tools and machines
US3599731A (en) * 1969-12-01 1971-08-17 Del Guy Inc Drilling apparatus
GB1382950A (en) * 1972-09-18 1975-02-05 Technology Inc Const Fluid operated impact device
US3887018A (en) * 1974-01-25 1975-06-03 Murray L Jayne Fluid driven hammers
US4030556A (en) * 1975-09-22 1977-06-21 Phillips Raymond J Miniature impact tool
EP0170030A1 (fr) * 1984-08-01 1986-02-05 Carlos Schulz Agrafeuse électrique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE20365E (en) * 1937-05-18 Portable power hammer
US2145760A (en) * 1936-07-24 1939-01-31 Milwaukee Electric Tool Corp Electric hammer
DE3304916A1 (de) * 1983-02-12 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
ATE84850T1 (de) * 1989-01-11 1993-02-15 Sulzer Ag Hydraulischer bohrhammer.
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
DE19843642B4 (de) * 1998-09-23 2004-03-25 Wacker Construction Equipment Ag Luftfederschlagwerk mit Rückholluftfeder

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464824A (en) * 1922-03-22 1923-08-14 Electric Hammer Company Electric hammer
US2501542A (en) * 1947-10-15 1950-03-21 Harold S Sheldon Hammer tool
US2655921A (en) * 1951-07-09 1953-10-20 Edward J Haboush Vibratory tool for operating bone sets, bone chisels, and bone nail drivers
US2905034A (en) * 1958-04-18 1959-09-22 Ralph M Turner Reciprocatory impact hand tool
GB1124527A (en) * 1966-05-19 1968-08-21 Sonomotive Engineers Ltd Improvements in or relating to percussive tools and machines
US3599731A (en) * 1969-12-01 1971-08-17 Del Guy Inc Drilling apparatus
GB1382950A (en) * 1972-09-18 1975-02-05 Technology Inc Const Fluid operated impact device
US3887018A (en) * 1974-01-25 1975-06-03 Murray L Jayne Fluid driven hammers
US4030556A (en) * 1975-09-22 1977-06-21 Phillips Raymond J Miniature impact tool
EP0170030A1 (fr) * 1984-08-01 1986-02-05 Carlos Schulz Agrafeuse électrique

Also Published As

Publication number Publication date
US20050247462A1 (en) 2005-11-10
CN1693034A (zh) 2005-11-09
DE102004022623A1 (de) 2005-12-08
FR2869825A1 (fr) 2005-11-11
GB0509188D0 (en) 2005-06-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)