JP4525904B2 - 打撃工具 - Google Patents
打撃工具 Download PDFInfo
- Publication number
- JP4525904B2 JP4525904B2 JP2004169301A JP2004169301A JP4525904B2 JP 4525904 B2 JP4525904 B2 JP 4525904B2 JP 2004169301 A JP2004169301 A JP 2004169301A JP 2004169301 A JP2004169301 A JP 2004169301A JP 4525904 B2 JP4525904 B2 JP 4525904B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder case
- tool
- tip tool
- holding member
- tip
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 71
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000005489 elastic deformation Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
Images
Classifications
-
- 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
- B25D17/11—Arrangements of noise-damping means
-
- 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
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/54—Plastics
- B25D2222/57—Elastomers, e.g. rubber
-
- 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
- B25D2250/051—Couplings, e.g. special connections between components
-
- 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
- B25D2250/121—Housing details
-
- 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
- B25D2250/361—Use of screws or threaded connections
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17042—Lost motion
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17042—Lost motion
- Y10T279/17094—Sleeve type retainer
- Y10T279/17102—Sleeve in socket
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
前記先端工具を保持する先端工具保持部材の前記シリンダケースへの取付部を工具軸方向の2方向に配された緩衝材によって挟持し、該先端工具保持部材を工具軸方向の2方向に移動可能に弾性支持し、前記先端工具保持部材の前記シリンダケースへの取付部と前記緩衝材に挿通するカラーと、該カラーに挿通し前記シリンダケースに螺合するボルトを設け、前記先端工具保持部材の前記シリンダケースへの取付部の孔部の内径を前記カラーの外径よりも大きくし、前記先端工具保持部材を前記緩衝材によって径方向に弾性支持したことを特徴とする。
2電動機
3ケーシング
4出力軸
6ピニオン
7インナーカバー
8ギヤカバー
13カウンタシャフト
14クランクシャフト
17カウンタギヤ
18ファイナルギヤ
19シリンダケース
19aフランジ部
20ボルト
21先端工具保持部材
21a嵌合孔
21bフランジ部
22ボルト
24打撃子
25ピストン
26空気室
27コンロッド
30シャンクスリーブ
31中間子
32先端工具
33ダンパ
34マウス
36ダンパ
40スリーブ
42,43緩衝材
44カラー
45プレート
46,47緩衝材
48カラー
49プレート
Claims (3)
- シリンダケース内に打撃子を摺動自在に嵌装し、該打撃子内でのピストンの往復動によって発生する空気室内の空気圧の変動によって先端工具に打撃力を伝達して所定の作業を行う打撃工具において、
前記先端工具を保持する先端工具保持部材の前記シリンダケースへの取付部を工具軸方向の2方向に配された緩衝材によって挟持し、該先端工具保持部材を工具軸方向の2方向に移動可能に弾性支持し、前記先端工具保持部材の前記シリンダケースへの取付部と前記緩衝材に挿通するカラーと、該カラーに挿通し前記シリンダケースに螺合するボルトを設け、前記先端工具保持部材の前記シリンダケースへの取付部の孔部の内径を前記カラーの外径よりも大きくし、前記先端工具保持部材を前記緩衝材によって径方向に弾性支持したことを特徴とする打撃工具。 - 前記シリンダケースのケーシングへの取付部を工具軸方向の2方向に配された緩衝材によって挟持し、該シリンダケースを工具軸方向の2方向に移動可能に弾性支持したことを特徴とする請求項1記載の打撃工具。
- シリンダケース内に打撃子を摺動自在に嵌装し、該打撃子内でのピストンの往復動によって発生する空気室内の空気圧の変動によって先端工具に打撃力を伝達して所定の作業を行う打撃工具において、
前記シリンダケースのケーシングへの取付部を工具軸方向の2方向に配された緩衝材によって挟持し、該シリンダケースを工具軸方向の2方向に移動可能に弾性支持し、前記シリンダケースの前記ケーシングへの取付部と前記緩衝材に挿通するカラーと、該カラーに挿通し前記ケーシングに螺合するボルトを設け、前記シリンダケースの前記ケーシングへの取付部の孔部の内径を前記カラーの外径よりも大きくし、前記シリンダケースを前記緩衝材によって径方向に弾性支持したことを特徴とする打撃工具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004169301A JP4525904B2 (ja) | 2004-06-08 | 2004-06-08 | 打撃工具 |
US11/146,140 US7819203B2 (en) | 2004-06-08 | 2005-06-07 | Striking tool |
CNB2005100750776A CN100348372C (zh) | 2004-06-08 | 2005-06-08 | 冲击工具 |
EP05012330.6A EP1604785B1 (en) | 2004-06-08 | 2005-06-08 | Striking tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004169301A JP4525904B2 (ja) | 2004-06-08 | 2004-06-08 | 打撃工具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005349480A JP2005349480A (ja) | 2005-12-22 |
JP2005349480A5 JP2005349480A5 (ja) | 2007-05-17 |
JP4525904B2 true JP4525904B2 (ja) | 2010-08-18 |
Family
ID=34937316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004169301A Expired - Lifetime JP4525904B2 (ja) | 2004-06-08 | 2004-06-08 | 打撃工具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7819203B2 (ja) |
EP (1) | EP1604785B1 (ja) |
JP (1) | JP4525904B2 (ja) |
CN (1) | CN100348372C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015208798A (ja) * | 2014-04-24 | 2015-11-24 | 日立工機株式会社 | 打撃作業機 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006027785A1 (de) * | 2006-06-16 | 2007-12-20 | Robert Bosch Gmbh | Handwerkzeugmaschine |
JP2008012666A (ja) * | 2006-07-01 | 2008-01-24 | Black & Decker Inc | ハンマードリル用のシリンダー支持構造体 |
US7878265B2 (en) * | 2007-02-06 | 2011-02-01 | Makita Corporation | Impact power tool |
EP2109519B1 (en) * | 2007-02-07 | 2017-07-12 | Robert Bosch GmbH | Vibration dampening for a power tool |
JP5154812B2 (ja) * | 2007-03-27 | 2013-02-27 | 株式会社マキタ | 打撃工具 |
JP5100272B2 (ja) * | 2007-09-13 | 2012-12-19 | 株式会社マキタ | 打撃工具 |
DE102007048262A1 (de) * | 2007-10-08 | 2009-04-09 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102007056531A1 (de) * | 2007-11-23 | 2009-05-28 | Hilti Aktiengesellschaft | Handwerkzeugmaschine mit Schlagwerkzeugaufnahme und zugeordnetes Werkzeug |
DE102008001829A1 (de) * | 2008-05-16 | 2009-11-19 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere Akku-Schrauber bzw. Akku-Bohrer |
DE102008001957A1 (de) * | 2008-05-26 | 2009-12-03 | Robert Bosch Gmbh | Bohr- und/oder Meißelhammer |
JP5361504B2 (ja) * | 2009-04-10 | 2013-12-04 | 株式会社マキタ | 打撃工具 |
JP5395531B2 (ja) * | 2009-06-19 | 2014-01-22 | 株式会社マキタ | 作業工具 |
DE102009045656A1 (de) * | 2009-10-14 | 2011-04-21 | Robert Bosch Gmbh | Werkzeugvorrichtung |
JP5600955B2 (ja) * | 2010-02-11 | 2014-10-08 | 日立工機株式会社 | インパクト工具 |
DE102011007433A1 (de) * | 2010-04-20 | 2011-12-08 | Robert Bosch Gmbh | Handwerkzeugmaschinenvorrichtung |
US8708061B2 (en) | 2010-12-14 | 2014-04-29 | Caterpillar Inc. | Lower damper for demolition hammer |
WO2012094800A1 (en) * | 2011-01-10 | 2012-07-19 | Bosch Power Tools (China) Co., Ltd. | Impact tool |
KR200456268Y1 (ko) * | 2011-02-10 | 2011-10-20 | 룡정주식회사 | 해머드릴의 프론트커버 고정구조 |
DE102011078628A1 (de) * | 2011-07-05 | 2013-01-10 | Robert Bosch Gmbh | chlagwerkvorrichtung |
FI123475B (fi) * | 2011-09-15 | 2013-05-31 | Sandvik Mining & Constr Oy | Iskuvasaran työkalu, iskuvasara ja sen käyttö |
DE102012103587A1 (de) * | 2012-04-24 | 2013-10-24 | C. & E. Fein Gmbh | Handführbare Werkzeugmaschine mit Außengehäuse |
FR2996157A1 (fr) * | 2012-10-02 | 2014-04-04 | Alexandre Emmanuel Christian Miralles | Dispositif de percussion a action manuelle, a changement d'outil rapide et a outil flottant |
EP3189940B1 (en) * | 2012-12-25 | 2018-01-31 | Makita Corporation | Impact tool |
JP6070945B2 (ja) * | 2013-05-28 | 2017-02-01 | 日立工機株式会社 | 携帯型作業機 |
EP2873488B1 (de) * | 2013-11-13 | 2020-08-12 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
JP6345045B2 (ja) * | 2014-09-05 | 2018-06-20 | 株式会社マキタ | 打撃工具 |
EP3034242A1 (de) * | 2014-12-18 | 2016-06-22 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
US10850381B2 (en) | 2016-05-18 | 2020-12-01 | Makita Corporation | Impact tool |
US10875168B2 (en) | 2016-10-07 | 2020-12-29 | Makita Corporation | Power tool |
JP6863704B2 (ja) | 2016-10-07 | 2021-04-21 | 株式会社マキタ | 打撃工具 |
US10814468B2 (en) | 2017-10-20 | 2020-10-27 | Milwaukee Electric Tool Corporation | Percussion tool |
WO2019147919A1 (en) | 2018-01-26 | 2019-08-01 | Milwaukee Electric Tool Corporation | Percussion tool |
CN109537932B (zh) * | 2018-11-14 | 2024-06-11 | 荣鸿建工集团有限公司 | 一种手持式抢险破拆工具 |
JP7246202B2 (ja) | 2019-02-19 | 2023-03-27 | 株式会社マキタ | 震動機構付き電動工具 |
JP7229807B2 (ja) | 2019-02-21 | 2023-02-28 | 株式会社マキタ | 電動工具 |
US20240123589A1 (en) * | 2019-11-12 | 2024-04-18 | Hilti Aktiengesellschaft | Impact mechanism arrangement |
EP3822037A1 (de) * | 2019-11-15 | 2021-05-19 | Hilti Aktiengesellschaft | Schlagwerksanordnung |
US11654544B2 (en) * | 2020-06-03 | 2023-05-23 | Snap-On Incorporated | Insert for a power tool housing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59214571A (ja) * | 1983-05-17 | 1984-12-04 | 窪川 正治 | 振動機器の防振緩衝機構 |
JPS60172681U (ja) * | 1984-04-20 | 1985-11-15 | 日立工機株式会社 | 打撃工具の衝撃力緩和装置 |
JPS61137483U (ja) * | 1985-02-18 | 1986-08-26 | ||
JPS61293777A (ja) * | 1985-06-20 | 1986-12-24 | 日立建機株式会社 | ブレ−カ装置 |
JPH07332435A (ja) * | 1994-06-08 | 1995-12-22 | Kioritz Corp | 動力付作業機のハンドル防振構造 |
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DE3010479A1 (de) * | 1980-03-19 | 1981-10-08 | Robert Bosch Gmbh, 7000 Stuttgart | Werkzeugmaschine, insbesondere handwerkzeugmaschine mit einem luftfederschlagwerk |
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JP3424870B2 (ja) * | 1995-02-28 | 2003-07-07 | 株式会社マキタ | 打撃工具の空打ち防止装置 |
JP2002219668A (ja) * | 2001-01-22 | 2002-08-06 | Makita Corp | 打撃工具 |
EP1238759B1 (en) * | 2001-03-07 | 2003-12-17 | Black & Decker Inc. | Hammer |
JP3993400B2 (ja) * | 2001-06-01 | 2007-10-17 | 株式会社マキタ | 打撃工具 |
JP2003145446A (ja) * | 2001-11-09 | 2003-05-20 | Yamada Kikai Kogyo Kk | エンジンブレーカ |
-
2004
- 2004-06-08 JP JP2004169301A patent/JP4525904B2/ja not_active Expired - Lifetime
-
2005
- 2005-06-07 US US11/146,140 patent/US7819203B2/en active Active
- 2005-06-08 EP EP05012330.6A patent/EP1604785B1/en not_active Expired - Fee Related
- 2005-06-08 CN CNB2005100750776A patent/CN100348372C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59214571A (ja) * | 1983-05-17 | 1984-12-04 | 窪川 正治 | 振動機器の防振緩衝機構 |
JPS60172681U (ja) * | 1984-04-20 | 1985-11-15 | 日立工機株式会社 | 打撃工具の衝撃力緩和装置 |
JPS61137483U (ja) * | 1985-02-18 | 1986-08-26 | ||
JPS61293777A (ja) * | 1985-06-20 | 1986-12-24 | 日立建機株式会社 | ブレ−カ装置 |
JPH07332435A (ja) * | 1994-06-08 | 1995-12-22 | Kioritz Corp | 動力付作業機のハンドル防振構造 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015208798A (ja) * | 2014-04-24 | 2015-11-24 | 日立工機株式会社 | 打撃作業機 |
Also Published As
Publication number | Publication date |
---|---|
CN1706598A (zh) | 2005-12-14 |
EP1604785A2 (en) | 2005-12-14 |
CN100348372C (zh) | 2007-11-14 |
US7819203B2 (en) | 2010-10-26 |
US20050269117A1 (en) | 2005-12-08 |
EP1604785B1 (en) | 2015-08-05 |
JP2005349480A (ja) | 2005-12-22 |
EP1604785A3 (en) | 2009-09-16 |
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