JP3982509B2 - 携帯用工具 - Google Patents
携帯用工具 Download PDFInfo
- Publication number
- JP3982509B2 JP3982509B2 JP2004054555A JP2004054555A JP3982509B2 JP 3982509 B2 JP3982509 B2 JP 3982509B2 JP 2004054555 A JP2004054555 A JP 2004054555A JP 2004054555 A JP2004054555 A JP 2004054555A JP 3982509 B2 JP3982509 B2 JP 3982509B2
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- fixed gear
- protrusion
- hammer
- impact
- 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
- 210000000078 claw Anatomy 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000011359 shock absorbing material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Portable Power Tools In General (AREA)
Description
Claims (3)
- 外郭を形成する外枠部と、該外枠部に収容され駆動源となるモータと、該モータの回転力を伝達する減速機構部と、該減速機構部から伝達される回転力を間欠的に発生する衝撃トルクに変換するインパクト機構部と、を有する携帯用工具であって、
該減速機構部は、該モータの回転軸の先端に設けられるピニオンと、該モータの回転軸と同軸に回転可能に設けられるスピンドルと、該スピンドルに回転可能に設けられ、該ピニオンと噛合う複数の遊星歯車と、該遊星歯車に外接して該遊星歯車と噛合うように設けられ、一端に突起部が設けられる固定歯車と、該突起部と係合する凹部が設けられ、該固定歯車の回転を規制する固定歯車支持治具と、を有する携帯用工具において、
該固定歯車を樹脂等の弾性体で形成し、該固定歯車の該突起部の内部に空間部を設けることを特徴とする携帯用工具。 - 該インパクト機構部は、該スピンドルの軸部に軸方向とは所定の角度をもって凹設される第1のカム溝と、該スピンドルの軸部に回動可能且つ軸方向移動可能に設けられ、一端に複数の突起部からなる第1の爪部が形成される略円筒形状のハンマと、該ハンマの内周に軸方向とは所定の角度をもって凹設される第2のカム溝と、該第1及び第2のカム溝に係合するように設けられるボールと、該スピンドルと同軸に回転可能に設けられ、一端に該第1の突起部と係合可能な第2の爪部が形成され、他端に先端工具が挿入可能な保持穴が形成される略軸形状のアンビルと、該スピンドル及び該ハンマの間に設けられ、該ハンマを該アンビル方向へ押圧するスプリングと、を有することを特徴とする請求項1記載の携帯用工具。
- 該固定歯車の該突起部の根元を表面から凹となる略円弧状の曲線で形成したことを特徴とする請求項1又は2記載の携帯用工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004054555A JP3982509B2 (ja) | 2004-02-27 | 2004-02-27 | 携帯用工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004054555A JP3982509B2 (ja) | 2004-02-27 | 2004-02-27 | 携帯用工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005238419A JP2005238419A (ja) | 2005-09-08 |
JP3982509B2 true JP3982509B2 (ja) | 2007-09-26 |
Family
ID=35020690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004054555A Expired - Lifetime JP3982509B2 (ja) | 2004-02-27 | 2004-02-27 | 携帯用工具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3982509B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011131372A (ja) * | 2009-11-30 | 2011-07-07 | Max Co Ltd | 回転工具 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012011503A (ja) * | 2010-06-30 | 2012-01-19 | Hitachi Koki Co Ltd | 電動工具 |
-
2004
- 2004-02-27 JP JP2004054555A patent/JP3982509B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011131372A (ja) * | 2009-11-30 | 2011-07-07 | Max Co Ltd | 回転工具 |
Also Published As
Publication number | Publication date |
---|---|
JP2005238419A (ja) | 2005-09-08 |
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