JP4326452B2 - 衝撃工具 - Google Patents
衝撃工具 Download PDFInfo
- Publication number
- JP4326452B2 JP4326452B2 JP2004311279A JP2004311279A JP4326452B2 JP 4326452 B2 JP4326452 B2 JP 4326452B2 JP 2004311279 A JP2004311279 A JP 2004311279A JP 2004311279 A JP2004311279 A JP 2004311279A JP 4326452 B2 JP4326452 B2 JP 4326452B2
- Authority
- JP
- Japan
- Prior art keywords
- striker
- output shaft
- force
- impact tool
- urging
- 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.)
- Active
Links
Images
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
- B25D11/064—Means for driving the impulse member using an electromagnetic drive
-
- 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
- B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
-
- 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
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/141—Magnetic parts 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
- B25D2250/371—Use of springs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
Description
2 モータ
11 出力軸
15,15B,15C 打撃子保持部
17,17A,17B,17C,17D,17E 打撃子
30,30A,30C 打撃子本体
31,32,33,34,34D,39,40 磁石
36 コイルスプリング(弾性体)
Claims (5)
- モータによって回転駆動される出力軸を間欠的に打撃する打撃子本体と該打撃子本体を保持する打撃子保持部とを有し、該打撃子本体と打撃子保持部との間に空気室が形成された打撃子と、モータによる回転を打撃子の往復動に変換し、打撃子本体の出力軸への間欠的な打撃を生じさせる打撃力発生機構と、を備え、前記空気室に封入された空気の圧縮反力を利用して打撃力を増大させる衝撃工具において、
前記打撃子本体を出力軸に接近する方向に付勢する付勢機構を備え、
前記付勢機構は、打撃子保持部を衝撃工具本体に対して出力軸に接近する方向に付勢することにより、打撃子本体を間接的に付勢するものであることを特徴とする衝撃工具。 - 前記付勢機構は、弾性体を含み、その弾性力により付勢するものであることを特徴とする請求項1に記載の衝撃工具。
- 前記付勢機構は、磁石を含み、その磁力により付勢するものであることを特徴とする請求項1に記載の衝撃工具。
- 前記付勢機構による付勢力を可変設定する付勢力可変機構を備えることを特徴とする請求項1に記載の衝撃工具。
- 前記打撃子保持部が出力軸から離間するのを促進する離間促進機構を備えることを特徴とする請求項1に記載の衝撃工具。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004311279A JP4326452B2 (ja) | 2004-10-26 | 2004-10-26 | 衝撃工具 |
US11/254,806 US20060086513A1 (en) | 2004-10-26 | 2005-10-21 | Impact tool |
AT05023160T ATE441504T1 (de) | 2004-10-26 | 2005-10-24 | Schlagwerkzeug |
EP05023160A EP1652629B1 (en) | 2004-10-26 | 2005-10-24 | Impact tool |
DE602005016354T DE602005016354D1 (de) | 2004-10-26 | 2005-10-24 | Schlagwerkzeug |
CNB2005101180144A CN100463781C (zh) | 2004-10-26 | 2005-10-26 | 冲击工具 |
US12/493,918 US7828072B2 (en) | 2004-10-26 | 2009-06-29 | Impact tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004311279A JP4326452B2 (ja) | 2004-10-26 | 2004-10-26 | 衝撃工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006123023A JP2006123023A (ja) | 2006-05-18 |
JP4326452B2 true JP4326452B2 (ja) | 2009-09-09 |
Family
ID=35695725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004311279A Active JP4326452B2 (ja) | 2004-10-26 | 2004-10-26 | 衝撃工具 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20060086513A1 (ja) |
EP (1) | EP1652629B1 (ja) |
JP (1) | JP4326452B2 (ja) |
CN (1) | CN100463781C (ja) |
AT (1) | ATE441504T1 (ja) |
DE (1) | DE602005016354D1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007050307A1 (de) * | 2007-10-22 | 2009-04-23 | Robert Bosch Gmbh | Handwerkzeugmaschine |
CN101596620B (zh) * | 2008-06-05 | 2012-10-24 | 苏州宝时得电动工具有限公司 | 往复切割工具 |
JP5128391B2 (ja) * | 2008-07-03 | 2013-01-23 | 株式会社マキタ | ハンマードリル |
JP5336781B2 (ja) * | 2008-07-07 | 2013-11-06 | 株式会社マキタ | 作業工具 |
GB0912283D0 (en) * | 2009-07-15 | 2009-08-26 | Black & Decker Inc | Motor driven hammer having means for controlling the power of impact |
US9592600B2 (en) | 2011-02-23 | 2017-03-14 | Ingersoll-Rand Company | Angle impact tools |
US8925646B2 (en) | 2011-02-23 | 2015-01-06 | Ingersoll-Rand Company | Right angle impact tool |
JP2013151055A (ja) * | 2012-01-26 | 2013-08-08 | Makita Corp | 打撃工具 |
DE102012206445A1 (de) * | 2012-04-19 | 2013-10-24 | Hilti Aktiengesellschaft | Werkzeugmaschine |
DE102012210097A1 (de) * | 2012-06-15 | 2013-12-19 | Hilti Aktiengesellschaft | Steuerungsverfahren |
US9550288B2 (en) | 2012-10-22 | 2017-01-24 | Illinois Tool Works Inc. | Fastener-driving tool including a reversion trigger |
JP6050110B2 (ja) * | 2012-12-27 | 2016-12-21 | 株式会社マキタ | インパクト工具 |
US9022888B2 (en) | 2013-03-12 | 2015-05-05 | Ingersoll-Rand Company | Angle impact tool |
DE102013106658A1 (de) | 2013-06-25 | 2015-01-08 | Illinois Tool Works Inc. | Eintreibwerkzeug zum Eintreiben von Befestigungsmitteln in ein Werkstück |
DE102013106657A1 (de) | 2013-06-25 | 2015-01-08 | Illinois Tool Works Inc. | Eintreibwerkzeug zum Eintreiben von Befestigungsmitteln in ein Werkstück |
CN103331735B (zh) * | 2013-07-02 | 2016-04-13 | 陈振宇 | 用于进行冲击作业的冲击装置以及工具机 |
US9662776B2 (en) | 2013-12-17 | 2017-05-30 | Illinois Tool Works Inc. | Fastener-driving tool including a reversion trigger with a damper |
WO2016076377A1 (ja) * | 2014-11-12 | 2016-05-19 | 株式会社マキタ | 打撃工具 |
JP6440118B2 (ja) * | 2015-03-10 | 2018-12-19 | パナソニックIpマネジメント株式会社 | インパクト回転工具 |
EP3090836A1 (de) | 2015-05-06 | 2016-11-09 | Illinois Tool Works Inc. | Eintreibwerkzeug mit verbesserter sicherheitseinrichtung |
EP4147655A1 (en) | 2016-08-31 | 2023-03-15 | DePuy Synthes Products, Inc. | Orthopedic impacting device having a launched mass delivering a controlled, repeatable & reversible impacting force |
US11083512B2 (en) | 2016-08-31 | 2021-08-10 | DePuy Synthes Products, Inc. | Orthopedic device delivering a controlled, repeatable impact |
CN109227479A (zh) * | 2018-11-16 | 2019-01-18 | 上海电动工具研究所(集团)有限公司 | 一种手持式无刷直流电锤 |
US11491623B2 (en) | 2019-10-02 | 2022-11-08 | Illinois Tool Works Inc. | Fastener driving tool |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1841781A (en) * | 1927-05-24 | 1932-01-19 | Siemens Schukertwerke Ag | Blow striking implement |
US2067886A (en) * | 1935-09-13 | 1937-01-19 | Byford Electric Hammer Co Inc | Free piston power hammer |
US2943216A (en) * | 1957-02-05 | 1960-06-28 | Spodig Heinrich | Power tool and magnetic motion converter for use therewith |
DE1206817B (de) * | 1959-04-04 | 1965-12-09 | Bosch Gmbh Robert | Motorisch angetriebener Hammer |
US3150725A (en) * | 1961-07-13 | 1964-09-29 | Ingersoll Rand Co | Magnetically operated tool |
US3161241A (en) * | 1963-08-08 | 1964-12-15 | Ingersoll Rand Co | Rotary power hammer |
US4011477A (en) * | 1974-07-19 | 1977-03-08 | Scholin Harold W | Apparatus using variations in magnetic force to reciprocate a linear actuator |
US4237987A (en) * | 1978-10-27 | 1980-12-09 | Sherman Victor L | Percussive tool |
US4431062A (en) * | 1980-01-09 | 1984-02-14 | Robert Bosch Gmbh | Rotating drive for impact hammer |
DE3304916A1 (de) * | 1983-02-12 | 1984-08-16 | Robert Bosch Gmbh, 7000 Stuttgart | Bohrhammer |
JPS6195807A (ja) * | 1984-10-12 | 1986-05-14 | Matsushita Electric Works Ltd | 衝撃電動工具 |
DE3540964A1 (de) * | 1985-11-19 | 1987-05-21 | Bosch Gmbh Robert | Motorisch angetriebenes handwerkzeug fuer bohrenden oder schlagbohrenden betrieb |
JP2595262B2 (ja) | 1987-09-14 | 1997-04-02 | 松下電工株式会社 | ハンマードリル |
US5024127A (en) * | 1989-10-10 | 1991-06-18 | International Business Machines Corporation | Punching mechanism |
US5497555A (en) * | 1994-12-19 | 1996-03-12 | Averbukh; Moshe | Electromagnetic percussion device |
JPH08276380A (ja) * | 1995-04-10 | 1996-10-22 | Ryobi Ltd | 打撃工具の空打ち防止装置 |
US5666715A (en) * | 1995-07-05 | 1997-09-16 | Harris Corporation | Electrically operated impact tool gun |
DE10025371A1 (de) * | 2000-05-23 | 2001-11-29 | Hilti Ag | Handwerkzeuggerät mit elektromagnetischem Schlagwerk |
JP3553585B2 (ja) | 2001-03-02 | 2004-08-11 | 日立工機株式会社 | 電動工具 |
DE10230726A1 (de) * | 2001-07-06 | 2003-01-30 | Hitachi Koki Kk | Linearmotorbetriebenes Elektrowerkzeug |
DE10204861B4 (de) * | 2002-02-06 | 2004-01-29 | Wacker Construction Equipment Ag | Luftfederschlagwerk mit elektrodynamisch bewegtem Antriebskolben |
US6695070B1 (en) * | 2002-08-05 | 2004-02-24 | Matsushita Electric Works, Ltd. | Magnetic impact device and method for magnetically generating impact motion |
JP3843914B2 (ja) * | 2002-08-27 | 2006-11-08 | 松下電工株式会社 | ハンマードリル |
JP2004291138A (ja) * | 2003-03-26 | 2004-10-21 | Matsushita Electric Works Ltd | 磁気インパクト工具 |
EP1584422B1 (de) * | 2004-04-07 | 2008-10-29 | HILTI Aktiengesellschaft | Verfahren und Einrichtung zur Reduktion von Druckspitzen in einer Handwerkzeugmaschine mit elektropneumatischem Schlagwerk |
-
2004
- 2004-10-26 JP JP2004311279A patent/JP4326452B2/ja active Active
-
2005
- 2005-10-21 US US11/254,806 patent/US20060086513A1/en not_active Abandoned
- 2005-10-24 EP EP05023160A patent/EP1652629B1/en active Active
- 2005-10-24 AT AT05023160T patent/ATE441504T1/de not_active IP Right Cessation
- 2005-10-24 DE DE602005016354T patent/DE602005016354D1/de active Active
- 2005-10-26 CN CNB2005101180144A patent/CN100463781C/zh not_active Expired - Fee Related
-
2009
- 2009-06-29 US US12/493,918 patent/US7828072B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090266570A1 (en) | 2009-10-29 |
CN100463781C (zh) | 2009-02-25 |
ATE441504T1 (de) | 2009-09-15 |
CN1765586A (zh) | 2006-05-03 |
EP1652629B1 (en) | 2009-09-02 |
DE602005016354D1 (de) | 2009-10-15 |
US20060086513A1 (en) | 2006-04-27 |
US7828072B2 (en) | 2010-11-09 |
EP1652629A1 (en) | 2006-05-03 |
JP2006123023A (ja) | 2006-05-18 |
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