JP5064660B2 - 往復型電動鋸 - Google Patents
往復型電動鋸 Download PDFInfo
- Publication number
- JP5064660B2 JP5064660B2 JP2005131191A JP2005131191A JP5064660B2 JP 5064660 B2 JP5064660 B2 JP 5064660B2 JP 2005131191 A JP2005131191 A JP 2005131191A JP 2005131191 A JP2005131191 A JP 2005131191A JP 5064660 B2 JP5064660 B2 JP 5064660B2
- Authority
- JP
- Japan
- Prior art keywords
- motion
- electric saw
- reciprocating
- balance mass
- mass member
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
- B23D49/16—Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
- B23D49/162—Pad sawing devices
- B23D49/165—Pad sawing devices with means to move the saw blades in an orbital path
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Transmission Devices (AREA)
Description
また,本発明の第2の態様による往復型電動鋸は,駆動モータと,工具のための駆動手段と,該駆動手段の質量アンバランスを補償するためのバランス質量部材と,駆動モータの回転運動を,第1運動軸線に沿う駆動手段の往復運動に変換すると共に,第1運動軸線に対して非平行な第2運動軸線に沿うバランス質量部材の逆相での往復運動に変換する変換手段と,バランス質量部材を,駆動手段に対して0°より大きな角度αをなす方向で案内する案内手段と,駆動手段を選択的に揺動させるための揺動機構とを具え,該揺動機構により,駆動手段とバランス質量部材とのなす角度を変動させるものである。
11 ハウジング
12 グリップ
13 スイッチ手段
14 工具ホルダ
15 鋸刃
16 駆動系
17 駆動モータ
18 モータ出力歯車
20 変換機構
21 駆動手段
22 バランス質量部材
23 動力伝達部材
24, 25 偏心フォロワ
26 軸受手段
27 すべり軸受面
28 軸受素子
29 軸受ホルダ
30 揺動機構
33 ガイドローラ
34 ガイド素子
35 ガイド凹所
41 第1運動軸線
42 第2運動軸線
45 鋸歯
53 仮想中心点
Claims (4)
- 駆動モータ(17)と,
工具(15)のための駆動手段(21)と,
該駆動手段(21)の質量アンバランスを補償するためのバランス質量部材(22)と,
駆動モータ(17)の回転運動を,第1運動軸線(41)に沿う駆動手段(21)の往復運動に変換すると共に,第1運動軸線(41)に対して非平行な第2運動軸線(42)に沿うバランス質量部材(22)の逆相での往復運動に変換する変換手段(20)と,
バランス質量部材(22)を,駆動手段(21)に対して0°より大きな角度αをなす方向で案内する案内手段(26, 28)とを具える往復型電動鋸において,
バランス質量部材(22)の第2運動軸線(42)が,駆動手段(21)の第1運動軸線(41)に対して常に前記角度αをなす方向に延びることを特徴とする電動鋸。 - 駆動モータ(17)と,
工具(15)のための駆動手段(21)と,
該駆動手段(21)の質量アンバランスを補償するためのバランス質量部材(22)と,
駆動モータ(17)の回転運動を,第1運動軸線(41)に沿う駆動手段(21)の往復運動に変換すると共に,第1運動軸線(41)に対して非平行な第2運動軸線(42)に沿うバランス質量部材(22)の逆相での往復運動に変換する変換手段(20)と,
バランス質量部材(22)を,駆動手段(21)に対して0°より大きな角度αをなす方向で案内する案内手段(26, 28)と,
駆動手段(21)を選択的に揺動させるための揺動機構(30)とを具える往復型電動鋸において,
該揺動機構(30)により,駆動手段(21)とバランス質量部材(22)とのなす角度を変動させることを特徴とする電動鋸。 - 請求項1又は2に記載の電動鋸において,前記角度αが2°〜30°の範囲内にあることを特徴とする電動鋸。
- 請求項3に記載の電動鋸において,前記角度αが3°〜15°の範囲内にあることを特徴とする電動鋸。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004022361A DE102004022361B4 (de) | 2004-05-06 | 2004-05-06 | Hubsägewerkzeug |
DE1020040022361.0 | 2004-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005319783A JP2005319783A (ja) | 2005-11-17 |
JP5064660B2 true JP5064660B2 (ja) | 2012-10-31 |
Family
ID=35267307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005131191A Expired - Fee Related JP5064660B2 (ja) | 2004-05-06 | 2005-04-28 | 往復型電動鋸 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7216433B2 (ja) |
JP (1) | JP5064660B2 (ja) |
DE (1) | DE102004022361B4 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030121389A1 (en) * | 2002-01-02 | 2003-07-03 | Wheeler Thomas J. | Reciprocating saw |
JP4148186B2 (ja) * | 2004-05-27 | 2008-09-10 | 松下電工株式会社 | 往復直線運動を行う被駆動部材を備えたヘッド部が本体部に対して揺動可能な電動器具 |
US7814666B2 (en) * | 2007-02-13 | 2010-10-19 | Robert Bosch Gmbh | Linkage drive mechanism for a reciprocating tool |
US8549762B2 (en) * | 2007-02-13 | 2013-10-08 | Robert Bosch Gmbh | Linkage drive mechanism for a reciprocating tool |
DE102007060815B4 (de) | 2007-12-18 | 2020-11-26 | Mafell Ag | Stichsäge |
US9233427B2 (en) * | 2008-03-07 | 2016-01-12 | Milwaukee Electric Tool Corporation | Portable battery-powered reciprocating saw |
US8407902B2 (en) | 2008-03-07 | 2013-04-02 | Milwaukee Electric Tool Corporation | Reciprocating power tool having a counterbalance device |
DE102008043375B4 (de) * | 2008-10-31 | 2021-11-11 | Hilti Aktiengesellschaft | Handgeführte Hubsägemaschine |
US10413980B2 (en) | 2011-04-01 | 2019-09-17 | Milwaukee Electric Tool Corporation | Reciprocating saw, such as a jigsaw |
TWM404767U (en) * | 2010-12-21 | 2011-06-01 | Rea Lee Ind Co Ltd | Hand tools with reciprocation driving device |
DE102011010745A1 (de) * | 2011-02-09 | 2012-08-09 | Robert Bosch Gmbh | Werkzeugmaschine mit einer hin- und hergehenden Abtriebsspindel |
DE102011077259A1 (de) * | 2011-06-09 | 2012-12-13 | Robert Bosch Gmbh | Motorisch angetriebene Handsäge |
US8881409B2 (en) * | 2012-01-16 | 2014-11-11 | Robert Bosch Gmbh | Articulating oscillating power tool |
DE102012206036A1 (de) * | 2012-04-13 | 2013-10-17 | Robert Bosch Gmbh | Werkzeugmaschinenspannvorrichtung |
CN103862108B (zh) * | 2012-12-13 | 2016-08-03 | 苏州宝时得电动工具有限公司 | 往复锯的往复机构 |
CN104097234A (zh) * | 2013-04-07 | 2014-10-15 | 天佑电器(苏州)有限公司 | 往复锯 |
JP2015199167A (ja) * | 2014-04-08 | 2015-11-12 | 株式会社マキタ | 電動工具 |
CN109843525B (zh) * | 2016-09-28 | 2021-08-03 | 博世电动工具(中国)有限公司 | 手持式工具机 |
CN106392184B (zh) * | 2016-11-17 | 2018-06-12 | 湖州峰霞五金贸易有限公司 | 一种操作高效手锯 |
CN109108912B (zh) * | 2017-06-26 | 2021-12-03 | 博世电动工具(中国)有限公司 | 电动工具 |
US11529163B2 (en) * | 2018-04-02 | 2022-12-20 | Stryker European Holdings I, Llc | Surgical systems and tools for moving energy applicators in superimposed modes |
CN109227764A (zh) * | 2018-10-22 | 2019-01-18 | 苏州昆仑绿建木结构科技股份有限公司 | 一种曲线木构件切割系统 |
US11958121B2 (en) | 2022-03-04 | 2024-04-16 | Black & Decker Inc. | Reciprocating tool having orbit function |
US11839964B2 (en) * | 2022-03-09 | 2023-12-12 | Black & Decker Inc. | Counterbalancing mechanism and power tool having same |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775272A (en) * | 1953-11-27 | 1956-12-25 | Walter A Papworth | Portable power driven reciprocable cutting tool |
US3404574A (en) * | 1966-06-13 | 1968-10-08 | Rockwell Mfg Co | Vibration damping mechanism |
JPS4824231Y1 (ja) * | 1970-12-04 | 1973-07-13 | ||
US3802079A (en) * | 1972-05-15 | 1974-04-09 | Stanley Works | Saw blade holder for portable reciprocating saw |
US3945120A (en) * | 1974-04-25 | 1976-03-23 | Milwaukee Electric Tool Corporation | Vibration dampening and heat sink mechanism for a reciprocating power saw |
JPS5627902A (en) * | 1979-08-16 | 1981-03-18 | Matsushita Electric Ind Co Ltd | Manufacture of orientation ferrite material |
US5025562A (en) * | 1990-03-01 | 1991-06-25 | Milwaukee Electric Tool Corporation | Counterbalanced reciprocating mechanism |
US5079844A (en) * | 1990-11-13 | 1992-01-14 | Milwaukee Electric Tool Corporation | Counterbalanced reciprocating mechanism |
US5212887A (en) * | 1992-03-18 | 1993-05-25 | S-B Power Tool Company | Counterbalanced orbital drive mechanism for saws and the like |
US5479711A (en) * | 1995-04-06 | 1996-01-02 | S-B Power Tool Company | Orbital and adjustable cant mechanism for reciprocating saws |
US5940977A (en) * | 1995-10-10 | 1999-08-24 | Black & Decker Inc. | Reciprocating saw with an angular blade drive and rotatable blade holder |
US5555626A (en) * | 1995-11-27 | 1996-09-17 | S-B Power Tool Company | Reciprocating drive mechanism |
US6508151B1 (en) * | 1996-08-19 | 2003-01-21 | Milwaukee Electric Tool Corporation | Reciprocating saw with rocker motion |
US6249979B1 (en) * | 1998-08-13 | 2001-06-26 | Milwaukee Electric Tool Corporation | Orbital reciprocating saw |
US6634107B2 (en) * | 1999-03-12 | 2003-10-21 | Hitachi Koki Co., Ltd. | Cutting mechanism for a saber saw |
JP3988370B2 (ja) * | 2000-09-08 | 2007-10-10 | 日立工機株式会社 | セーバソー |
JP4147673B2 (ja) * | 1999-03-12 | 2008-09-10 | 日立工機株式会社 | セーバソー |
JP3734679B2 (ja) * | 2000-06-14 | 2006-01-11 | 株式会社マキタ | 往復動切断工具 |
US20030051352A1 (en) * | 2001-09-20 | 2003-03-20 | One World Technologies, Inc. | Reciprocating saw with flush blade |
CN2576394Y (zh) * | 2002-11-18 | 2003-10-01 | 苏州宝时得电动工具有限公司 | 往复锯 |
-
2004
- 2004-05-06 DE DE102004022361A patent/DE102004022361B4/de not_active Expired - Fee Related
-
2005
- 2005-04-28 JP JP2005131191A patent/JP5064660B2/ja not_active Expired - Fee Related
- 2005-05-05 US US11/122,861 patent/US7216433B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102004022361A1 (de) | 2005-12-01 |
DE102004022361B4 (de) | 2007-06-06 |
JP2005319783A (ja) | 2005-11-17 |
US7216433B2 (en) | 2007-05-15 |
US20050262708A1 (en) | 2005-12-01 |
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