JP4277618B2 - 圧縮空気駆動ネジ締め機のカムアウト防止機構 - Google Patents
圧縮空気駆動ネジ締め機のカムアウト防止機構 Download PDFInfo
- Publication number
- JP4277618B2 JP4277618B2 JP2003292195A JP2003292195A JP4277618B2 JP 4277618 B2 JP4277618 B2 JP 4277618B2 JP 2003292195 A JP2003292195 A JP 2003292195A JP 2003292195 A JP2003292195 A JP 2003292195A JP 4277618 B2 JP4277618 B2 JP 4277618B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- compressed air
- screw
- air
- air 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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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
- B25B21/023—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket for imparting an axial impact, e.g. for self-tapping screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0035—Connection means between socket or screwdriver bit and tool
Description
4 エアモータ
5 インパクト機構
9 ドライバビット
23 排気カバー
24 排気路
25 排気通路
30 排気調整弁
31 操作ダイヤル
32 板状弁体
Claims (1)
- ネジの頭部と係合して該ネジを回転させるようにしたドライバビットと、前記ドライバビットを回転駆動させる圧縮空気圧により駆動されるエアモータと、前記ドライバビットに連結されたピストンを摺動自在に収容したシリンダとから構成され、前記エアモータに圧縮空気を供給してドライバビットを回転駆動させると同時に、前記シリンダ内に圧縮空気を導入してドライバビットをネジ込み方向に推進駆動させてネジをねじ込むようにした圧縮空気駆動のネジ締め機において、前記エアモータを駆動させてエアモータから排気される圧縮空気を大気へ排気させるようにした排気路の中途部には、該排気路を横切るように配置された板状弁体を回転させることによって排気路と板状弁体との間の流路断面積を可変調整させるようにした排気調整弁を設け、該排気調整弁によってエアモータから排出される排気空気の量を可変調整するようにするとともに、前記板状弁体には、該板状弁体が上記排気路を遮断するように回転した時に当該ネジ締め機で使用する最小のネジの締め付けトルクに対応する排気を許容する断面積の開口が形成されていることを特徴とする圧縮空気駆動ネジ締め機のカムアウト防止機構。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003292195A JP4277618B2 (ja) | 2003-08-12 | 2003-08-12 | 圧縮空気駆動ネジ締め機のカムアウト防止機構 |
PCT/JP2004/011636 WO2005014231A1 (ja) | 2003-08-12 | 2004-08-06 | 圧縮空気駆動ネジ締め機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003292195A JP4277618B2 (ja) | 2003-08-12 | 2003-08-12 | 圧縮空気駆動ネジ締め機のカムアウト防止機構 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008024515A Division JP2008110478A (ja) | 2008-02-04 | 2008-02-04 | 圧縮空気駆動ネジ締め機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005059143A JP2005059143A (ja) | 2005-03-10 |
JP4277618B2 true JP4277618B2 (ja) | 2009-06-10 |
Family
ID=34131706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003292195A Expired - Fee Related JP4277618B2 (ja) | 2003-08-12 | 2003-08-12 | 圧縮空気駆動ネジ締め機のカムアウト防止機構 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4277618B2 (ja) |
WO (1) | WO2005014231A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006281365A (ja) * | 2005-03-31 | 2006-10-19 | Max Co Ltd | 空圧工具の可変絞り機構 |
JP5098275B2 (ja) * | 2006-09-29 | 2012-12-12 | マックス株式会社 | エアモータのエア消費低減装置 |
JP5090018B2 (ja) * | 2007-03-06 | 2012-12-05 | 株式会社マキタ | ねじ打ち込み機 |
SE532449C2 (sv) * | 2008-05-14 | 2010-01-19 | Atlas Copco Tools Ab | Pneumatisk impulsmutterdragare med arbetsstyrorgan |
JP5620772B2 (ja) * | 2010-09-28 | 2014-11-05 | 株式会社マキタ | 打ち込み工具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2694329B2 (ja) * | 1994-05-27 | 1997-12-24 | 瓜生製作株式会社 | エアーモータの排気機構 |
JP3037867B2 (ja) * | 1994-07-11 | 2000-05-08 | 前澤給装工業株式会社 | 水量調節機能付ボール止水栓 |
US5591070A (en) * | 1994-08-08 | 1997-01-07 | Indresco Inc. | Air tool with exhaust diverting valve |
SE507272C2 (sv) * | 1996-04-16 | 1998-05-04 | Atlas Copco Tools Ab | Pneumatisk mutterdragare med varierbar luftflödesstrypning |
SE511037C2 (sv) * | 1997-09-03 | 1999-07-26 | Atlas Copco Tools Ab | Pneumatisk kraftmutterdragare med justerbar utloppsstrypning |
JP2000006045A (ja) * | 1998-06-23 | 2000-01-11 | Youtarou Taga | インパクトレンチに於けるエアレギュレ−タの構造 |
JP3338933B2 (ja) * | 1999-09-21 | 2002-10-28 | 不二空機株式会社 | エアツールの消音装置 |
JP3730905B2 (ja) * | 2001-11-27 | 2006-01-05 | 不二空機株式会社 | 締結工具 |
-
2003
- 2003-08-12 JP JP2003292195A patent/JP4277618B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-06 WO PCT/JP2004/011636 patent/WO2005014231A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2005014231A1 (ja) | 2005-02-17 |
JP2005059143A (ja) | 2005-03-10 |
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