JPS6129183U

JPS6129183U - Compact high-thrust actuator for valves

Info

Publication number: JPS6129183U
Application number: JP11167784U
Authority: JP
Inventors: 俊昭岩渕
Original assignee: 大野ベロ−工業株式会社
Priority date: 1984-07-25
Filing date: 1984-07-25
Publication date: 1986-02-21

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

[Brief explanation of drawings]

第１図は本考案の実施例に係るバルブとそれを作動せし
める小型高推力アクチュエーターの正面断面図、第２図
は同じく側面図、第３図はロツドの平面図、第４図はリ
ンク機構の説明図（バルブ開）、第５図はリンク機構の
説明図（バルブ閉）である。７〜ロンド、９〜長大、、９ａ〜長穴の一側内壁、９ｂ
〜長大の他側内壁、１２〜インジケーター部、１６〜第
１のころがり部材、１７−〜第２のころがり部材、１８
〜第３のころがり部材（１９〜第１のコネクテイングロ
ツド、１９ｂ〜受端、２０〜第２のコネクテイングロツ
ド、２０ｂ〜受端、２２〜ボール、２４〜リンクアジャ
スター、２５〜ボール。Fig. 1 is a front sectional view of a valve according to an embodiment of the present invention and a small high-thrust actuator that operates it, Fig. 2 is a side view of the same, Fig. 3 is a plan view of the rod, and Fig. 4 is a link mechanism. An explanatory diagram (valve open) and FIG. 5 are explanatory diagrams of the link mechanism (valve closed). 7~Rondo, 9~Long size, 9a~Inner wall on one side of the long hole, 9b
- long inner wall on the other side, 12 - indicator section, 16 - first rolling member, 17 - second rolling member, 18
- Third rolling member (19 - first connecting rod, 19b - receiving end, 20 - second connecting rod, 20b - receiving end, 22 - ball, 24 - link adjuster, 25 - ball.

Claims

[Claims for Utility Model Registration] (1) A long hole 9 is provided vertically through the rod 7, which is horizontally movable and constantly applies force from one side and driving force from the other side, and the inside of this long hole 9. First and second rolling members 16 and 17 having the same radius are disposed in contact with the inner wall 9a of one side of the elongated hole 9, and are brought into contact with each other vertically, and
These rolling members 16 and 17 are brought into contact with each other, and the elongated hole 9
A third rolling member 18 is disposed in contact with the other side inner wall 9b, and one end thereof is connected to the first and second rolling members 16, 17, respectively, and the first and second connecting rods 19. 20 is provided in a dogleg shape, and a substantially semi-concave spherical receiving end 19b formed at the other end of the first connecting rod 19 is rotatably arranged on the valve stem side of the valve which is always urged upward. The second ball 22 is brought into contact with the second ball 22.
A small height valve characterized in that a substantially semi-concave spherical receiving end 20b formed at the other end of the connecting rod Y-dove 20 is in contact with a ball 25 rotatably disposed on a link adjuster 24. Thrust actuator. (2) The compact high-thrust actuator for a valve according to claim 1, wherein the rod 7 is provided with an indicator portion 12 that can be accessed from the outside of its cover. (3) The first rolling member 16 and the first connecting rod 19 and the second rolling member 17 and the second connecting rod 20 are combined.Utility model registration claim 1 A small high-thrust actuator for valves. (4) The small-sized, high-thrust actuator of the valve according to claim 1 or 3, wherein the first to third rolling members 16.1 and 18 are all made of Bonyl. {5} First to third rolling members 16.17.18
3. A compact high-thrust actuator for a valve according to claim 1 or 3, wherein all are rollers. (6). The first and second rolling members 16 and 17 are balls, and the third rolling member 18 is a ball.Small high-thrust actuator for a valve according to either of the claims 1 or 3 claimed in the scope of utility model registration. . (7) The first and second rolling members 16 and 17 are rollers, and the third rolling member 18 is a hole. Thrust actuator.