JP4477988B2 - 電動工具 - Google Patents
電動工具 Download PDFInfo
- Publication number
- JP4477988B2 JP4477988B2 JP2004316002A JP2004316002A JP4477988B2 JP 4477988 B2 JP4477988 B2 JP 4477988B2 JP 2004316002 A JP2004316002 A JP 2004316002A JP 2004316002 A JP2004316002 A JP 2004316002A JP 4477988 B2 JP4477988 B2 JP 4477988B2
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- gear
- balance weight
- eccentric
- motor
- 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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- Sawing (AREA)
Description
14…モータ
16…鋸刃
17…プランジャ
19,31…偏心ピン(偏心体)
20,32…係合部
21…ギヤ装置
22…モータギヤ(始端ギヤ)
23…中間ギヤ
24…終端ギヤ
29…バランス用ウェイト
29a…通孔
Claims (3)
- 鋸刃を保持するプランジャとバランス用ウェイトとが、定盤と交差する方向に往復直線運動しうるように支持され、モータの動力をプランジャとバランス用ウェイトとに伝達するギヤ装置が設けられ、ギヤ装置にはプランジャとバランス用ウェイトの各係合部に夫々係合する二つの偏心体が設けられ、モータの回転が、ギヤ装置の二つの偏心体と上記各係合部との係合によってプランジャとバランス用ウェイトの互いに逆向きの往復直線運動に変換されるようにした電動工具において、ギヤ装置が始端ギヤと終端ギヤとの間に中間ギヤを含み、終端ギヤにプランジャの係合部と係合する偏心体が設けられ、中間ギヤにバランス用ウェイトの係合部と係合する偏心体が設けられたことを特徴とする電動工具。
- 請求項1に記載の電動工具において、バランス用ウェイトがギヤ装置とプランジャとの間に配置され、バランス用ウェイトに係合する偏心体が中間ギヤのプランジャ側の側面に設けられたことを特徴とする電動工具。
- 請求項1又は請求項2に記載の電動工具において、プランジャの係合部に係合する偏心体がバランス用ウェイトに形成された通孔をギヤ装置からプランジャへと貫通したことを特徴とする電動工具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004316002A JP4477988B2 (ja) | 2004-10-29 | 2004-10-29 | 電動工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004316002A JP4477988B2 (ja) | 2004-10-29 | 2004-10-29 | 電動工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006123106A JP2006123106A (ja) | 2006-05-18 |
| JP4477988B2 true JP4477988B2 (ja) | 2010-06-09 |
Family
ID=36718317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004316002A Expired - Fee Related JP4477988B2 (ja) | 2004-10-29 | 2004-10-29 | 電動工具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4477988B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328265A (zh) * | 2014-06-04 | 2016-02-17 | 宝时得机械(张家港)有限公司 | 曲线锯 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011115912A (ja) * | 2009-12-04 | 2011-06-16 | Hitachi Koki Co Ltd | 往復運動工具 |
| WO2011072436A1 (en) * | 2009-12-14 | 2011-06-23 | Robert Bosch Tool Corporation | Jigsaw |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5882701A (ja) * | 1981-11-12 | 1983-05-18 | 日立工機株式会社 | 往復運動工具 |
| JP2501121Y2 (ja) * | 1989-12-15 | 1996-06-12 | 松下電工株式会社 | レシプロソ― |
| JPH063601U (ja) * | 1992-06-19 | 1994-01-18 | 日立工機株式会社 | ジグソー |
| JP3710697B2 (ja) * | 2000-09-19 | 2005-10-26 | 株式会社マキタ | 往復動切断工具 |
| GB2393934A (en) * | 2002-10-07 | 2004-04-14 | Black & Decker Inc | A reciprocating saw with two eccentrics |
-
2004
- 2004-10-29 JP JP2004316002A patent/JP4477988B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328265A (zh) * | 2014-06-04 | 2016-02-17 | 宝时得机械(张家港)有限公司 | 曲线锯 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006123106A (ja) | 2006-05-18 |
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