JPS611379U - Torque adjustment device for hydraulic impact tools - Google Patents
Torque adjustment device for hydraulic impact toolsInfo
- Publication number
- JPS611379U JPS611379U JP8597384U JP8597384U JPS611379U JP S611379 U JPS611379 U JP S611379U JP 8597384 U JP8597384 U JP 8597384U JP 8597384 U JP8597384 U JP 8597384U JP S611379 U JPS611379 U JP S611379U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- throttle valve
- oil passage
- oil
- adjustment device
- 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.)
- Pending
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
図面は本考案のトルク調節装置の実施例を示し、第１図
は油圧パルス式ネジ締め機の油圧パルス発生部の断面図
、第２図はシリンダの内部を示す断面図、第３図は調節
操作部を示す拡大断面図、第４図は通油路口金の部分の
断面図である。
１・・・・・・作業主軸、２・・・・・弓一タ、３・・
・・・・シリンダ、４・・・・・・ベーン、５，６・・
・・・・端面プレート、７・・・・・・パルス発生部ケ
ース、８・・・・・・油室、１０・・・・・・トルク調
節装置、１１・・・・・・絞り弁部、１２・・・・・・
ボール、１３・・・・・・ボール押え、１４・・・・・
・孔、１５・・・・・・オイル通路、１６・・・・・・
開口、１７・・・・・・オイル通路、１９・・・・・・
口金、２０・・・・・・調節操作部、２１・・・・・・
オイル通路、２２・・・・・・ネジ孔、２３・・・・・
・コントロールネジ、２５・・・・・・貫通孔、２６・
・・・・・テーバーピン、２７・・・・・・工具結合用
６角孔、２８，２９・・・・・・工具挿入用の孔。[BRIEF DESCRIPTION OF THE DRAWINGS] The drawings show an embodiment of the torque adjusting device of the present invention, and FIG. 1 is a cross-sectional view of the hydraulic pulse generating part of a hydraulic pulse type screw tightening machine, and FIG. 2 is a cross-sectional view showing the inside of the cylinder. 3 and 3 are enlarged sectional views showing the adjustment operation section, and FIG. 4 is a sectional view of the oil passage mouthpiece. 1... Working spindle, 2... Bow one, 3...
...Cylinder, 4...Vane, 5,6...
... End plate, 7 ... Pulse generator case, 8 ... Oil chamber, 10 ... Torque adjustment device, 11 ... Throttle valve part , 12...
Ball, 13...Ball holder, 14...
- Hole, 15...Oil passage, 16...
Opening, 17...Oil passage, 19...
Base, 20... Adjustment operation section, 21...
Oil passage, 22... Screw hole, 23...
・Control screw, 25...Through hole, 26・
...Taber pin, 27...Hexagonal hole for tool coupling, 28, 29...Hole for tool insertion.
Claims (1)
弁部と、この絞り弁部からオイル通路によって油圧連結
された調節操作部とからなり、絞り弁部はシリンダ壁内
に形成された孔にボールとホール押えとが移動自在に収
容されていて、シリンダ内の高圧側の油室から通ずるコ
イル通路が前記孔の端面中夫に開口させられていて、こ
の開口とボールとが対向状に位置し、更に前記孔の側壁
と低圧側の油室とがオイル通路によって連結され、また
、調節操作部はオイル室となるネジ孔にコントロールネ
ジが螺合させられている油圧式衝撃工具のトルク調節装
置。 ２ 絞り弁部の孔１４の端部に通油路口金１９を接合部
から油洩れしないように取付け、この口金１９にオイル
通路２１となる孔を形成して、この孔を介して絞り弁部
と調節操作部とを油圧連結した前記実用新案登録請求の
範囲第１項記載の油圧式衝撃工具のトルク調節装置。[Scope of Claim for Utility Model Registration] ■ Consists of a throttle valve part provided in the cylinder wall of the hydraulic pulse generating part, and an adjustment operation part hydraulically connected to the throttle valve part by an oil passage, and the throttle valve part is connected to the cylinder wall. A ball and a hole holder are movably housed in a hole formed in the wall, and a coil passage leading from the oil chamber on the high pressure side in the cylinder is opened in the end face of the hole. and the ball are located opposite to each other, the side wall of the hole and the low pressure side oil chamber are connected by an oil passage, and the adjustment operation part has a control screw screwed into the screw hole that becomes the oil chamber. Torque adjustment device for hydraulic impact tools. 2. Attach the oil passage cap 19 to the end of the hole 14 of the throttle valve portion so as to prevent oil from leaking from the joint, and form a hole in the cap 19 that will become the oil passage 21, and pass the oil passage cap 19 through the hole to the throttle valve portion. The torque adjustment device for a hydraulic impact tool according to claim 1, wherein the and the adjustment operation section are hydraulically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8597384U JPS611379U (en) | 1984-06-08 | 1984-06-08 | Torque adjustment device for hydraulic impact tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8597384U JPS611379U (en) | 1984-06-08 | 1984-06-08 | Torque adjustment device for hydraulic impact tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS611379U true JPS611379U (en) | 1986-01-07 |
Family
ID=30636849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8597384U Pending JPS611379U (en) | 1984-06-08 | 1984-06-08 | Torque adjustment device for hydraulic impact tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010269427A (en) * | 2009-05-22 | 2010-12-02 | Hitachi Koki Co Ltd | Oil pulse tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425598A (en) * | 1977-07-29 | 1979-02-26 | Honda Motor Co Ltd | Output torque adjusting device in impulse type tool |
| JPS54128939A (en) * | 1978-03-31 | 1979-10-05 | Nippon Steel Corp | Width variable casting mold for continuous casting |
-
1984
- 1984-06-08 JP JP8597384U patent/JPS611379U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425598A (en) * | 1977-07-29 | 1979-02-26 | Honda Motor Co Ltd | Output torque adjusting device in impulse type tool |
| JPS54128939A (en) * | 1978-03-31 | 1979-10-05 | Nippon Steel Corp | Width variable casting mold for continuous casting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010269427A (en) * | 2009-05-22 | 2010-12-02 | Hitachi Koki Co Ltd | Oil pulse tool |
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