JP5128094B2 - 油圧式トルクレンチ - Google Patents
油圧式トルクレンチ Download PDFInfo
- Publication number
- JP5128094B2 JP5128094B2 JP2006223050A JP2006223050A JP5128094B2 JP 5128094 B2 JP5128094 B2 JP 5128094B2 JP 2006223050 A JP2006223050 A JP 2006223050A JP 2006223050 A JP2006223050 A JP 2006223050A JP 5128094 B2 JP5128094 B2 JP 5128094B2
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- JP
- Japan
- Prior art keywords
- cylinder
- planetary gear
- output shaft
- torque wrench
- shaft
- 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.)
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Description
20 シリンダ
21 前部部材(前壁)
22 後部部材(後壁)
23 側壁
24 液密室
31 隆起部
40 摺動部材
60 作動部材
Claims (1)
- 対象物にトルクを与える出力軸と、該出力軸を回転可能に支持し前方へ突出するように貫通させた前壁、駆動入力部を接続可能とされた後壁、及びこれらの間に位置する側壁を備えて、内部に作動油収容の液密室を形成し、前記出力軸と同一の回転軸線回りに回転し得るシリンダと、前記液密室内で前記出力軸により径方向に摺動可能に保持された複数の摺動部材と、前記シリンダと共に回転するように前記後壁に接続されて前記出力軸内に延びる作動部材とを備え、前記シリンダの側壁内面には、隆起部が周方向に複数形成されており、前記作動部材は、回転に伴って前記摺動部材に作用し、該摺動部材を前記隆起部に接触し得る位置に間欠的に至らしめ、該接触により駆動入力部のトルクを前記出力軸に伝達する油圧式トルクレンチにおいて、
駆動入力部の主軸の回転は遊星歯車機構を介して減速下に前記シリンダに伝達され、前記シリンダの後方には、該遊星歯車機構の遊星歯車が配置されており、
該遊星歯車の軸は前方へ延びて前記シリンダの支持穴に支持されており、
前記シリンダは、前記摺動部材の径方向外方に位置する大径部と、前記支持穴の径方向外方に位置する小径部とを備え、該シリンダ後部をトルクレンチ外装部に対して回転可能に支持するためのベアリングが、前記遊星歯車の前方で前記小径部と前記外装部との間に配置されていることを特徴とする油圧式トルクレンチ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006223050A JP5128094B2 (ja) | 2006-08-18 | 2006-08-18 | 油圧式トルクレンチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006223050A JP5128094B2 (ja) | 2006-08-18 | 2006-08-18 | 油圧式トルクレンチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008044080A JP2008044080A (ja) | 2008-02-28 |
JP5128094B2 true JP5128094B2 (ja) | 2013-01-23 |
Family
ID=39178298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006223050A Active JP5128094B2 (ja) | 2006-08-18 | 2006-08-18 | 油圧式トルクレンチ |
Country Status (1)
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JP (1) | JP5128094B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103659701A (zh) * | 2013-10-25 | 2014-03-26 | 浙江吉利控股集团有限公司 | 电动扳手 |
US11097403B2 (en) | 2016-08-25 | 2021-08-24 | Milwaukee Electric Tool Corporation | Impact tool |
US11260515B2 (en) | 2013-06-12 | 2022-03-01 | Makita Corporation | Oil unit for impact power tool |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012016775A (ja) * | 2010-07-07 | 2012-01-26 | Makita Corp | オイルパルス回転工具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4914839B1 (ja) * | 1970-07-09 | 1974-04-10 | ||
US5399129A (en) * | 1993-06-07 | 1995-03-21 | Ciolli; Donald A. | Wrap spring downshift mechanism |
JP3382043B2 (ja) * | 1995-01-06 | 2003-03-04 | 瓜生製作株式会社 | オイルパルスインパクト工具 |
-
2006
- 2006-08-18 JP JP2006223050A patent/JP5128094B2/ja active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11260515B2 (en) | 2013-06-12 | 2022-03-01 | Makita Corporation | Oil unit for impact power tool |
CN103659701A (zh) * | 2013-10-25 | 2014-03-26 | 浙江吉利控股集团有限公司 | 电动扳手 |
US11097403B2 (en) | 2016-08-25 | 2021-08-24 | Milwaukee Electric Tool Corporation | Impact tool |
US11897095B2 (en) | 2016-08-25 | 2024-02-13 | Milwaukee Electric Tool Corporation | Impact tool |
Also Published As
Publication number | Publication date |
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JP2008044080A (ja) | 2008-02-28 |
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