JPH031302U - - Google Patents
Info
- Publication number
- JPH031302U JPH031302U JP6199489U JP6199489U JPH031302U JP H031302 U JPH031302 U JP H031302U JP 6199489 U JP6199489 U JP 6199489U JP 6199489 U JP6199489 U JP 6199489U JP H031302 U JPH031302 U JP H031302U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- piston rod
- transmission shaft
- fluid port
- fluid
- 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 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Actuator (AREA)
Description
第１図は本考案の一実施例である複合アクチユ
エータを示す断面図、第２図はその複合アクチユ
エータの伝達軸およびシール構造を示す拡大断面
図、第３図はその伝達軸およびシール構造の第１
変形例を示す拡大断面図、第４図はその第２変形
例を示す拡大断面図、第５図はその第３変形例を
示す拡大断面図である。
１……複合アクチユエータ本体、２……直動ア
クチユエータ、３……揺動アクチユエータ、３ａ
……出力軸（揺動軸）、４……シリンダチユーブ
、４ａ，４ｂ……給排ポート、５……ロツドカバ
ー、６……ヘツドカバー、６ａ……空間部、６ｂ
……流体室、７……ピストン、８……シリンダ室
、８ａ……左側シリンダ室、８ｂ……右側シリン
ダ室、９……ピストンロツド、９ａ……係止段部
、１０……内側部材、１０ｂ……雌スプライン孔
、１１……外側部材、１１ａ，１１ｂ……環状溝
、１２……作動位置検出用磁石、１３……スラス
ト軸受、１３ａ……右側受面部、１３ｂ……ボー
ル、１３ｃ……左側受面部、１４……バンパ、１
５……直動用シール部材、１６……揺動用シール
部材、１７……押さえ部材、１７ａ……係止段部
、１７ｂ……貫通孔、１８……スラスト軸受、１
８ａ……左側受面部、１８ｂ……ボール、１８ｃ
……右側受面部、１９……バンパ、２０……軸受
、２１……シール部材、２２……軸孔、２２ａ…
…流体口、２３……スプライン軸（伝達軸）、２
３ａ，２３ｂ，２３ｃ……伝達軸、２４……自在
軸継手、２４ａ……締結手段、２５……流通路、
２５ａ……第１流体口、２５ｂ……第２流体口、
２６……流体ポート、２７，２８……シール部材
。
Fig. 1 is a cross-sectional view showing a composite actuator that is an embodiment of the present invention, Fig. 2 is an enlarged sectional view showing the transmission shaft and seal structure of the complex actuator, and Fig. 3 is a cross-sectional view showing the transmission shaft and seal structure of the complex actuator. 1
FIG. 4 is an enlarged sectional view showing a second modification, and FIG. 5 is an enlarged sectional view showing a third modification. DESCRIPTION OF SYMBOLS 1... Composite actuator main body, 2... Direct actuator, 3... Swing actuator, 3a
... Output shaft (oscillating shaft), 4 ... Cylinder tube, 4a, 4b ... Supply/discharge port, 5 ... Rod cover, 6 ... Head cover, 6a ... Space, 6b
...Fluid chamber, 7... Piston, 8... Cylinder chamber, 8a... Left cylinder chamber, 8b... Right cylinder chamber, 9... Piston rod, 9a... Locking step, 10... Inner member, 10b ... Female spline hole, 11 ... Outer member, 11a, 11b ... Annular groove, 12 ... Magnet for detecting operating position, 13 ... Thrust bearing, 13a ... Right bearing surface, 13b ... Ball, 13c ... Left side receiving surface part, 14... Bumper, 1
5... Seal member for linear motion, 16... Seal member for rocking, 17... Holding member, 17a... Locking step, 17b... Through hole, 18... Thrust bearing, 1
8a...Left receiving surface part, 18b...Ball, 18c
...Right bearing surface portion, 19...Bumper, 20...Bearing, 21...Seal member, 22...Shaft hole, 22a...
...Fluid port, 23...Spline shaft (transmission shaft), 2
3a, 23b, 23c...transmission shaft, 24...universal joint, 24a...fastening means, 25...flow path,
25a...first fluid port, 25b...second fluid port,
26... Fluid port, 27, 28... Seal member.
Claims (1)
ータに連結された揺動アクチユエータと、前記直
動アクチユエータのピストンから軸方向に沿つて
延出され先端側がアクチユエータ本体外に突出さ
れるピストンロツドと、このピストンロツド内の
軸方向に沿つて延在されている軸孔と、この軸孔
に軸方向に沿つて挿入されている伝達軸とを備え
、前記揺動軸の揺動運動が前記伝達軸を介して前
記ピストンロツドに伝達されて該ピストンロツド
が揺動運動するとともに、前記ピストンロツドが
前記伝達軸の軸方向に沿つて直線運動する複合ア
クチユエータであつて、前記伝達軸内に軸方向に
沿つて形成されている流通路と、前記アクチユエ
ータ本体の外周部に開設されている流体ポートと
、この流体ポートに連通している前記流通路の第
１流体口と、前記ピストンロツドの直線運動と揺
動運動との作動時および非作動時において前記軸
孔内に位置される前記流通路の第２流体口と、前
記ピストンロツドの先端側に開設されている前記
軸孔の流体口とを備えていることを特徴とする複
合アクチユエータ。 ２ 前記伝達軸が断面非真円形状に形成され、こ
の断面非真円形状の伝達軸を介して前記揺動軸の
揺動運動が前記ピストンロツドに伝達されること
を特徴とする請求項１記載の複合アクチユエータ
。 ３ 前記直動アクチユエータのヘツドカバー内に
流体室が形成され、また前記伝達軸の揺動運動時
およびその停止時において前記第１流体口が前記
流体室内に位置されて前記流体ポートと前記第１
流体口とが前記流体室を介して連通されているこ
とを特徴とする請求項１、または２記載の複合ア
クチユエータ。[Claims for Utility Model Registration] 1. A linear actuator, a swinging actuator connected to the linear actuator, and an oscillating actuator that extends from a piston of the linear actuator in the axial direction and has a distal end protruding outside the actuator main body. a piston rod, a shaft hole extending along the axial direction in the piston rod, and a transmission shaft inserted into the shaft hole along the axial direction, and the rocking motion of the rocking shaft is The actuator is a compound actuator in which the actuator is transmitted to the piston rod through the transmission shaft to cause the piston rod to swing, and the piston rod moves linearly along the axial direction of the transmission shaft, A fluid passage formed along the piston rod, a fluid port opened on the outer periphery of the actuator body, a first fluid port of the fluid passage communicating with the fluid port, and a linear movement and oscillation of the piston rod. The second fluid port of the flow passage is located in the shaft hole when the piston rod is activated and when it is not activated, and the fluid port of the shaft hole is opened at the distal end side of the piston rod. A composite actuator characterized by: 2. The transmission shaft according to claim 1, wherein the transmission shaft is formed to have a non-circular cross section, and the rocking motion of the swing shaft is transmitted to the piston rod via the transmission shaft having a non-round cross section. composite actuator. 3. A fluid chamber is formed in the head cover of the linear actuator, and the first fluid port is located within the fluid chamber during the swinging motion of the transmission shaft and when the transmission shaft is stopped, so that the fluid port and the first
3. The composite actuator according to claim 1, wherein the fluid port is in communication with the fluid chamber through the fluid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6199489U JPH031302U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6199489U JPH031302U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031302U true JPH031302U (en) | 1991-01-09 |
Family
ID=31590742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6199489U Pending JPH031302U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031302U (en) |
-
1989
- 1989-05-29 JP JP6199489U patent/JPH031302U/ja active Pending