JPS62163310U - - Google Patents
Info
- Publication number
- JPS62163310U JPS62163310U JP4768686U JP4768686U JPS62163310U JP S62163310 U JPS62163310 U JP S62163310U JP 4768686 U JP4768686 U JP 4768686U JP 4768686 U JP4768686 U JP 4768686U JP S62163310 U JPS62163310 U JP S62163310U
- Authority
- JP
- Japan
- Prior art keywords
- driven rack
- rotary actuator
- pinion
- rack
- main 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案の一実施例であるロータリアク
チユエータの断面図、第２図は前記第１図におい
て線―で示される部分の断面図、さらに、第
３図は本考案の他の実施例であるロータリアクチ
ユエータの断面図である。
１……本体、２，３……シリンダ、４……ピニ
オン、５，６……軸受、７……主軸、８……駆動
ラツク、９……ラツク受け、１０，１１……ピス
トン、１２，１３……蓋体、１４，１５……流体
給排口、１６……被動ラツク、１６ａ……被動ラ
ツク、１６ｂ……ラツク受け、１７，１８……弾
性体、１９，２０……ストツパ、２１，２２……
磁石、２３，２４……位置センサ。
Fig. 1 is a sectional view of a rotary actuator according to an embodiment of the present invention, Fig. 2 is a sectional view of the portion indicated by a line in Fig. 1, and Fig. 3 is a sectional view of a rotary actuator according to another embodiment of the present invention. FIG. 2 is a cross-sectional view of a rotary actuator according to an embodiment. 1... Body, 2, 3... Cylinder, 4... Pinion, 5, 6... Bearing, 7... Main shaft, 8... Drive rack, 9... Rack receiver, 10, 11... Piston, 12, 13... Lid body, 14, 15... Fluid supply/discharge port, 16... Driven rack, 16a... Driven rack, 16b... Rack receiver, 17, 18... Elastic body, 19, 20... Stopper, 21 ,22...
Magnet, 23, 24...Position sensor.
Claims (1)
に噛合されるピニオンを介して主軸の揺動トルク
を得るロータリアクチユエータであつて、前記駆
動ラツクとともに前記ピニオンに噛合され、該ピ
ニオンの揺動運動に追従して往復運動される被動
ラツクが設けられ、該被動ラツクの行程端を規制
することにより、前記主軸の揺動角度が調整され
ることを特徴とするロータリアクチユエータ。 (2) 前記被動ラツクの行程端に、該被動ラツク
に対する当接位置が被動ラツクの移動方向に可変
なストツパが螺着されていることを特徴とする実
用新案登録請求の範囲第１項記載のロータリアク
チユエータ。 (3) 前記被動ラツクと前記ストツパとの間に、
弾性体が介設されていることを特徴とする実用新
案登録請求の範囲第２項記載のロータリアクチユ
エータ。[Claims for Utility Model Registration] (1) A rotary actuator that obtains swing torque of a main shaft through a pinion meshed with a drive rack that is reciprocated by fluid pressure, A driven rack is provided which is meshed with the pinion and moves reciprocally following the rocking motion of the pinion, and by regulating the stroke end of the driven rack, the rocking angle of the main shaft is adjusted. rotary actuator. (2) A utility model according to claim 1, characterized in that a stopper whose contact position with respect to the driven rack is variable in the moving direction of the driven rack is screwed onto the stroke end of the driven rack. Rotary actuator. (3) between the driven rack and the stopper,
The rotary actuator according to claim 2, characterized in that an elastic body is interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4768686U JPS62163310U (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4768686U JPS62163310U (en) | 1986-03-31 | 1986-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62163310U true JPS62163310U (en) | 1987-10-17 |
Family
ID=30868524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4768686U Pending JPS62163310U (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62163310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017082573A (en) * | 2015-09-15 | 2017-05-18 | サンドヴィック マイニング アンド コンストラクション オーワイ | Rock drilling device, rock drilling rig, and rock drilling method |
-
1986
- 1986-03-31 JP JP4768686U patent/JPS62163310U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017082573A (en) * | 2015-09-15 | 2017-05-18 | サンドヴィック マイニング アンド コンストラクション オーワイ | Rock drilling device, rock drilling rig, and rock drilling method |
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