JPS6292351U - - Google Patents
Info
- Publication number
- JPS6292351U JPS6292351U JP18305285U JP18305285U JPS6292351U JP S6292351 U JPS6292351 U JP S6292351U JP 18305285 U JP18305285 U JP 18305285U JP 18305285 U JP18305285 U JP 18305285U JP S6292351 U JPS6292351 U JP S6292351U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- output rod
- drive mechanism
- sectional
- ball bearing
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
Landscapes
- Control Of Position Or Direction (AREA)
- Actuator (AREA)
- Transmission Devices (AREA)
Description
第１図はこの考案の第１実施例の縦断面図、第
２図は第１図のＢ―Ｂ線に沿う断面図、第３図は
第１図のＣ―Ｃ線に沿う断面図、第４図は同じく
その異なる動作状態に示す第３図と同様な断面図
、第５図はこの考案の第２実施例を示す第３図と
同様な断面図、第６図は第５図のＤ―Ｄ線に沿う
断面図、第７図はこの考案の第３実施例を示す第
３図と同様な断面図、第８図は第７図のＥ―Ｅ線
に沿う要部断面図、第９図はこの考案による駆動
機構を用いた直接駆動形の方向制御弁を示す縦断
面図、第１０図はこの考案による駆動機構を用い
た油圧パイロツト駆動のピストン位置制御装置を
示す縦断面図、第１１図は従来の流体制御弁の駆
動機構の例を示す縦断面図、第１２図は第１１図
のＡ―Ａ線に沿う要部断面図、である。
１…本体、２…パルスモータ（回転形アクチエ
ータ）、２ａ…パルスモータの回転軸、３…回転
円板（回転部材）、４…ボールベアリング、５，
５′…出力ロツド、６，６′…ロツド（伝達部材
）、７，７′，７″…枠ブロツク、８…スリツト
形成部、２７，２８…ロツド（伝達部材）、３０
，３０′…駆動機構、４０…弁ボデイ、４１…ス
プール、５０…シリンダ、５１…ピストン、５２
…ノズル、５３…フラツパ。
FIG. 1 is a longitudinal sectional view of the first embodiment of this invention, FIG. 2 is a sectional view taken along the line BB in FIG. 1, and FIG. 3 is a sectional view taken along the line CC in FIG. 1. 4 is a sectional view similar to FIG. 3, also showing different operating states; FIG. 5 is a sectional view similar to FIG. 3 showing a second embodiment of the invention; and FIG. 6 is a sectional view similar to FIG. 7 is a sectional view similar to FIG. 3 showing a third embodiment of the invention; FIG. 8 is a sectional view of the main part taken along line EE in FIG. 7; FIG. 9 is a longitudinal sectional view showing a direct drive type directional control valve using the drive mechanism according to this invention, and FIG. 10 is a longitudinal sectional view showing a hydraulic pilot-driven piston position control device using the drive mechanism according to this invention. , FIG. 11 is a longitudinal cross-sectional view showing an example of a conventional fluid control valve drive mechanism, and FIG. 12 is a cross-sectional view of a main part along line AA in FIG. 11. DESCRIPTION OF SYMBOLS 1... Main body, 2... Pulse motor (rotary actuator), 2a... Rotating shaft of pulse motor, 3... Rotating disk (rotating member), 4... Ball bearing, 5,
5'... Output rod, 6, 6'... Rod (transmission member), 7, 7', 7''... Frame block, 8... Slit forming part, 27, 28... Rod (transmission member), 30
, 30'... Drive mechanism, 40... Valve body, 41... Spool, 50... Cylinder, 51... Piston, 52
...Nozzle, 53...Flatspa.
Claims (1)
あるいはパイロツト駆動する出力ロツドを有する
駆動機構において、 回転形アクチエータによつて直接あるいはギア
を介して回転される回転軸に、その回転中心に対
して所定量偏心させて回転部材を固着し、該回転
部材に環状のボールベアリングを嵌着すると共に
、固定部に摺動自在に保持された出力ロツドに枠
ブロツクを固着し、該枠ブロツク内に前記出力ロ
ツドの延長線上で互いに対向して突出し前記ボー
ルベアリングの外輪を微小ギヤツプを介して挾み
込む一対の伝達部材を該枠ブロツクに固定して設
けたことを特徴とする流体制御装置の駆動機構。[Claims for Utility Model Registration] In a drive mechanism that has an output rod that directly or pilot drives a fluid control device by a rotary actuator, the rotary shaft that is rotated by the rotary actuator directly or through a gear has its rotation. A rotating member is fixed eccentrically by a predetermined amount with respect to the center, an annular ball bearing is fitted to the rotating member, and a frame block is fixed to an output rod slidably held in the fixed part, and the frame A fluid control system characterized in that a pair of transmission members are fixed to the frame block and protrude oppositely from each other on an extension line of the output rod, and sandwich the outer ring of the ball bearing via a minute gap. Drive mechanism of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18305285U JPS6292351U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18305285U JPS6292351U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6292351U true JPS6292351U (en) | 1987-06-12 |
Family
ID=31129428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18305285U Pending JPS6292351U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6292351U (en) |
-
1985
- 1985-11-29 JP JP18305285U patent/JPS6292351U/ja active Pending