CN214889225U

CN214889225U - Pneumatic actuator of valve

Info

Publication number: CN214889225U
Application number: CN202120201793.9U
Authority: CN
Inventors: 许秋霞
Original assignee: Shanghai Chisu Automation Co ltd
Current assignee: Shanghai Chisu Automation Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-26
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a pneumatic actuator technical field just discloses a valve pneumatic actuator, including the executor body, the executor body outside is provided with set screw, just set screw with executor body fixed connection. This pneumatic executor of valve, through setting up open-close plate and buckle, the spout has been seted up to the fixed plate inside, the open-close plate passes through the spout and the inside of operating button at the fixed plate slides, when installing the inside of first collar and second collar respectively with first rack and second rack, open-close plate and first collar, the second collar is the state of opening, then insert the inside of first collar and second collar through the position department of opening with first rack and second rack, then close the position of opening through the open-close plate, buckle card in the outside of open-close plate on first rack and the second rack simultaneously, and then accomplish the installation of first rack and second rack, make the rack installation convenient, improve the poor stability of rack.

Description

Pneumatic actuator of valve

Technical Field

The utility model relates to a pneumatic actuator technical field specifically is a valve pneumatic actuator.

Background

The pneumatic valve actuator takes compressed air as power and is a driving device for opening and closing pneumatic series angular travel valves such as a pneumatic ball valve, a pneumatic butterfly valve, a pneumatic gate valve, a pneumatic stop valve, a pneumatic diaphragm valve, a pneumatic regulating valve and the like. The device is an ideal device for realizing the remote centralized control or the independent control of the industrial automatic pipeline.

At present, current pneumatic valve actuator structure is complicated, and the return stroke is slower, influences the rate of opening and shutting of valve, and pneumatic valve actuator's mounting structure is complicated, and it is more troublesome to install, and the unstability of installation leads to poor stability, consequently needs to improve this pneumatic valve actuator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pneumatic actuator of valve possesses the advantage of installation facility and simple structure, and it is complicated to have solved current pneumatic valve actuator structure, and the return stroke is slower, influences the speed of opening and shutting of valve, and pneumatic valve actuator's mounting structure is complicated, and the installation is got up more trouble, and the unstability of installation, leads to poor stability, consequently needs to carry out the problem of improving to this pneumatic valve actuator.

The utility model provides a following technical scheme: a valve pneumatic actuator comprises an actuator body, wherein a fixing screw is arranged on the outer side of the actuator body and fixedly connected with the actuator body, a pushing bearing is arranged at the top end inside the actuator body and movably connected with the actuator body, a gear is arranged at the bottom end of the pushing bearing close to the bottom end inside the actuator body and fixedly connected with the pushing bearing, a first mounting ring is arranged on the right side inside the actuator body and fixedly connected with the actuator body, a first rack is arranged on the left side inside the first mounting ring and movably connected with the first mounting ring, a second mounting ring is arranged on the left side inside the actuator body and fixedly connected with the actuator body, the utility model discloses a fixed plate, including first mount ring, second mount ring, fixed buckle, fixed plate, second mount ring inboard, fixed plate and second mount ring fixed connection, the inside right side swing joint of second mount ring has the second rack, the fixed buckle that is provided with in second rack the place ahead, second mount ring inboard is provided with the fixed plate, just the fixed plate with second mount ring fixed connection, the inboard bottom sliding connection of fixed plate has the open-close plate, the fixed operating button that is provided with in open-close plate front surface top.

Preferably, eight fixing screws are arranged, and the eight fixing screws are symmetrically fixed on the left side and the right side of the actuator body.

Preferably, the second rack is linked with the gear in an engaged manner, and the gear is linked with the first rack in an engaged manner.

Preferably, a sliding groove is formed in the fixing plate, and the fixing plate and the opening plate are in sliding connection through the sliding groove.

Preferably, the second mounting ring is close to second rack one end has seted up the mounting groove, the mounting groove is kept away from fixed plate one end is provided with the fixing base, the area of fixing base slightly is greater than the area of open-close plate.

Preferably, the number of the first rack, the number of the gears and the number of the second racks are two, and each gear corresponds to one of the second racks.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this pneumatic valve actuator, through setting up open-close plate and buckle, the spout has been seted up to the fixed plate inside, open-close plate passes through the spout and the inside of operating button at the fixed plate slides, when installing the inside of first collar and second collar respectively with first rack and second rack, open-close plate and first collar, the second collar is the state of opening, then insert the inside of first collar and second collar through the position department of opening with first rack and second rack, then close the position of opening through open-close plate, buckle card in open-close plate's the outside on first rack and the second rack simultaneously, and then accomplish the installation of first rack and second rack, make the rack installation convenient, improve the poor stability of rack simultaneously, consequently, the practicality of this pneumatic actuator has been increased.

2. This pneumatic valve actuator, through setting up gear, first rack and second rack, the gear presents the engaged state with first rack and second rack respectively, and when the valve was opened and was closed, rotates the propelling movement bearing, promotes the bearing and drives gear revolve, and gear revolve drives first rack and second rack rather than the meshing simultaneously and moves left or right, and then has realized opening and closing of valve, has consequently increased this pneumatic valve actuator's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of a second mounting ring and a second rack in the present invention.

In the figure: 1. an actuator body; 2. a set screw; 3. pushing the bearing; 4. a first mounting ring; 5. a first rack; 6. a gear; 7. a second rack; 8. a second mounting ring; 9. opening and closing the board; 10. an operation button; 11. a fixing plate; 12. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a set screw 2 is fixedly connected with an actuator body 1, a push bearing 3 is arranged at the top end inside the actuator body 1, the push bearing 3 is movably connected with the actuator body 1, a gear 6 is arranged at the bottom end of the push bearing 3 close to the bottom end inside the actuator body 1, the gear 6 is fixedly connected with the push bearing 3, a first mounting ring 4 is arranged at the right side inside the actuator body 1, the first mounting ring 4 is fixedly connected with the actuator body 1, a first rack 5 is arranged at the left side inside the first mounting ring 4, the first rack 5 is movably connected with the first mounting ring 4, a second mounting ring 8 is arranged at the left side inside the actuator body 1, the second mounting ring 8 is fixedly connected with the actuator body 1, a second rack 7 is movably connected at the right side inside the second mounting ring 8, a buckle 12 is fixedly arranged in front of the second rack 7, a fixing plate 11 is arranged on the inner side of the second mounting ring 8, the fixing plate 11 is fixedly connected with the second mounting ring 8, a split plate 9 is connected to the bottom end of the inner side of the fixing plate 11 in a sliding mode, and an operating button 10 is fixedly arranged above the front surface of the split plate 9.

During operation, install first rack 5 and second rack 7 respectively in first collar 4 and second collar 8, open plate 9 and first collar 4, second collar 8 is the state of opening, then insert first rack 5 and second rack 7 through the position department of opening in the inside of first collar 4 and second collar 8, then the position of will opening is closed through open plate 9, buckle 12 card on first rack 5 and the second rack 7 is in the outside of open plate 9 simultaneously, and then accomplish the installation of first rack 5 and second rack 7, when the valve is opened and is closed, rotate and push bearing 3, push bearing 3 drives gear 6 and rotate, gear 6 drives first rack 5 and the second rack 7 that mesh rather than when rotating and move left or right, and then realized opening and closing of valve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A valve pneumatic actuator, includes actuator body (1), its characterized in that: the outer side of the actuator body (1) is provided with a fixing screw (2), the fixing screw (2) is fixedly connected with the actuator body (1), the top end of the interior of the actuator body (1) is provided with a pushing bearing (3), the pushing bearing (3) is movably connected with the actuator body (1), the bottom end of the pushing bearing (3) is provided with a gear (6) close to the bottom end of the interior of the actuator body (1), the gear (6) is fixedly connected with the pushing bearing (3), the right side of the interior of the actuator body (1) is provided with a first mounting ring (4), the first mounting ring (4) is fixedly connected with the actuator body (1), the left side of the interior of the first mounting ring (4) is provided with a first rack (5), and the first rack (5) is movably connected with the first mounting ring (4), the left side of the interior of the actuator body (1) is provided with a second mounting ring (8), the second mounting ring (8) is fixedly connected with the actuator body (1), the right side of the interior of the second mounting ring (8) is movably connected with a second rack (7), a buckle (12) is fixedly arranged in front of the second rack (7), a fixed plate (11) is arranged on the inner side of the second mounting ring (8), the fixed plate (11) is fixedly connected with the second mounting ring (8), the bottom end of the inner side of the fixed plate (11) is slidably connected with a split plate (9), and an operating button (10) is fixedly arranged above the front surface of the split plate (9).

2. A valve pneumatic actuator as claimed in claim 1, wherein: the number of the fixing screws (2) is eight, and the eight fixing screws (2) are symmetrically fixed on the left side and the right side of the actuator body (1).

3. A valve pneumatic actuator as claimed in claim 1, wherein: the second rack (7) is meshed with the gear (6), and the gear (6) is meshed with the first rack (5).

4. A valve pneumatic actuator as claimed in claim 1, wherein: the fixed plate (11) is internally provided with a sliding groove, and the fixed plate (11) is connected with the opening plate (9) in a sliding mode through the sliding groove.

5. A valve pneumatic actuator as claimed in claim 1, wherein: second collar (8) are close to mounting groove has been seted up to second rack (7) one end, the mounting groove is kept away from fixed plate (11) one end is provided with the fixing base, the area of fixing base slightly is greater than the area of open-close plate (9).

6. A valve pneumatic actuator as claimed in claim 1, wherein: the first rack (5), the gear (6) and the second rack (7) are respectively provided with two, and each gear (6) corresponds to the gear (65) and the second rack (7) in a one-to-one mode.