CN216618717U

CN216618717U - Rotary gas distribution valve convenient for positioning disc

Info

Publication number: CN216618717U
Application number: CN202121718342.9U
Authority: CN
Inventors: 徐静初
Original assignee: Suzhou Frars Precision Machinery Co ltd
Current assignee: Suzhou Frars Precision Machinery Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-05-27
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a rotary gas distribution valve convenient for positioning a disc, which comprises a motor, the disc, a valve base and a disc positioning mechanism, wherein the disc positioning mechanism consists of a first connecting block, a second connecting block, a positioning column and two positioning blocks, the first connecting block is fixedly connected to the outer wall of the disc, the second connecting block is fixedly connected to the outer wall of the motor, the positioning column is fixedly connected to the top end of the first connecting block, a movable groove is formed in the outer wall of the positioning column, and the two positioning blocks are movably arranged on the inner wall of the movable groove. According to the utility model, the first connecting block, the second connecting block, the positioning column and the two positioning blocks are arranged, and the positioning column is limited by the two positioning blocks, so that the first connecting block is connected with the second connecting block, the disc can be preliminarily positioned at the bottom of the motor, the motor and the mounting block on the outer wall of the disc valve base are connected together by the mounting mechanism and the external bolt, and the convenience of forming the rotary gas distribution valve is improved.

Description

Rotary gas distribution valve convenient for positioning disc

Technical Field

The present invention relates to the field of gas distribution valves, and more particularly to a rotary gas distribution valve that facilitates positioning of a disk.

Background

The rotary gas distributing valve can make two or more kinds of gas be regularly distributed into one or more than one pipeline or chamber from one inlet pipeline in the same distributing valve, and after having been treated, the gas can be collected into one pipeline from one or more than one pipeline or chamber and discharged.

The outside of rotatory gas distribution valve mainly comprises motor and valve base, connects through the disc between motor and the valve base, at rotatory gas distribution valve assembled, need pass through the bolt fastening with the disc earlier in the motor bottom, again with the valve base pass through the bolt fastening in the disc bottom can, the number of times of moving the bolt is twisted to this kind of mode of step by step equipment is too many, leads to the equipment step loaded down with trivial details, has reduced the convenience of rotatory gas distribution valve equipment.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a rotary gas distribution valve that facilitates positioning of the disc to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary gas distribution valve for facilitating positioning of a disk, comprising:

the disc is arranged below the motor, and the valve base is arranged below the disc;

the disc positioning mechanisms are provided with two groups, each disc positioning mechanism consists of a first connecting block, a second connecting block, a positioning column and two positioning blocks, the first connecting block is fixedly connected to the outer wall of the disc, the second connecting block is fixedly connected to the outer wall of the motor, the positioning column is fixedly connected to the top end of the first connecting block, the top end of the second connecting block is provided with a positioning hole, the positioning column is movably inserted and connected to the inner wall of the positioning hole, the outer wall of the positioning column is provided with a movable groove, and the two positioning blocks are movably arranged on the inner wall of the movable groove;

the installation mechanism, installation mechanism is equipped with two sets ofly, installation mechanism comprises a plurality of installation piece, and is a plurality of the mounting hole has all been seted up on the top of installation piece.

Preferably, a spring is arranged in the movable groove and fixedly connected between the two positioning blocks.

Preferably, one side of one of the positioning blocks is fixedly connected with an insertion rod, one side of the other of the positioning blocks is provided with an insertion hole, and the insertion rod is movably inserted and connected to the inner wall of the insertion hole.

Preferably, two first movable holes are formed in the top end of the inner wall of the movable groove, movable rods are movably inserted into the inner walls of the first movable holes, and lock holes are formed in the top ends of the positioning blocks.

Preferably, an activity chamber has been seted up to the inside of reference column, the inner wall sliding connection in activity chamber has even board, the bottom of even board and the top fixed connection of two movable rods, the second activity hole has been seted up on the top of activity intracavity wall, the top fixedly connected with pull rod of even board, second activity hole and fixedly connected with arm-tie are run through to the top of pull rod.

Preferably, two limiting grooves are formed in the bottom end of the inner wall of the movable groove, two limiting blocks are fixedly connected to the bottom end of the positioning block, and the two limiting blocks are connected with the inner walls of the two limiting grooves in a sliding mode respectively.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the first connecting block, the second connecting block, the positioning column and the two positioning blocks are arranged, and the positioning column is limited by the two positioning blocks, so that the first connecting block is connected with the second connecting block, the disc can be preliminarily positioned at the bottom of the motor, the motor and the mounting block on the outer wall of the disc valve base are connected together by the mounting mechanism and the external bolt, the number of times of screwing the bolt is reduced, and the convenience of forming the rotary gas distribution valve is improved;

(2) according to the utility model, by arranging the inserting rod and the inserting slot, the spring is sleeved on the inner wall of the inserting rod, so that the longitudinal deformation phenomenon can not occur when the spring is transversely compressed under the limit of the inserting rod, and the use stability of the spring is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional front view of the positioning post of the present invention.

Fig. 3 is a schematic view of the enlarged structure at a of fig. 2 according to the present invention.

In the figure: 1. a motor; 2. a disc; 3. a valve base; 4. a first connection block; 5. a second connecting block; 6. a positioning column; 7. positioning holes; 8. a movable groove; 9. positioning blocks; 10. a spring; 11. inserting a rod; 12. a jack; 13. a first movable hole; 14. a movable rod; 15. a lock hole; 16. a movable cavity; 17. Connecting plates; 18. a second movable hole; 19. a pull rod; 20. pulling a plate; 21. a limiting groove; 22. a limiting block; 23. mounting blocks; 24. and (7) mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a rotary gas distribution valve convenient for positioning a disc as shown in figures 1-3, which comprises a motor 1, a disc 2, a valve base 3 and a disc positioning mechanism, wherein the disc 2 is arranged below the motor 1, the valve base 3 is arranged below the disc 2, two groups of disc positioning mechanisms are arranged on the disc positioning mechanisms, the two groups of disc positioning mechanisms have the same structure, each disc positioning mechanism consists of a first connecting block 4, a second connecting block 5, a positioning column 6 and two positioning blocks 9, the first connecting block 4 is fixedly connected to the outer wall of the disc 2, the second connecting block 5 is fixedly connected to the outer wall of the motor 1, the positioning column 6 is fixedly connected to the top end of the first connecting block 4, the top end of the second connecting block 5 is provided with a positioning hole 7, the positioning column 6 is movably inserted and connected to the inner wall of the positioning hole 7, the outer wall of the positioning column 6 is provided with a movable groove 8, and the two positioning blocks 9 are movably arranged on the inner wall of the movable groove 8, the two positioning blocks 9 are clamped at the top end of the second connecting block 5, so that the second connecting block 5 and the first connecting block 4 are connected, and the disc 2 can be preliminarily positioned at the bottom end of the motor 1;

the mounting mechanism is provided with two groups, the two groups of mounting mechanisms have the same structure, the mounting mechanism consists of a plurality of mounting blocks 23, mounting holes 24 are formed in the top ends of the mounting blocks 23, after the disc 2 is positioned at the bottom end of the motor 1, the mounting blocks 23 on the outer wall of the valve base 3 are aligned with the mounting blocks 23 on the outer wall of the disc 2, so that the mounting holes 24 can be aligned, and the motor 1, the disc 2 and the valve base 3 can be simultaneously assembled through bolts and nuts;

a spring 10 is arranged in the movable groove 8, the spring 10 is fixedly connected between the two positioning blocks 9, and the elastic action of the spring 10 enables the positioning blocks 9 to always limit the second connecting block 5 when the positioning blocks are not subjected to other external forces, so that the second connecting block 5 is connected with the first connecting block 4;

one side of one of the positioning blocks 9 is fixedly connected with an inserting rod 11, one side of the other positioning block 9 is provided with an inserting hole 12, the inserting rod 11 is movably inserted and connected to the inner wall of the inserting hole 12, and the spring 10 cannot be longitudinally twisted when deformed due to the arrangement of the inserting rod 11;

two first movable holes 13 are formed in the top end of the inner wall of the movable groove 8, movable rods 14 are movably inserted and connected into the inner walls of the two first movable holes 13, locking holes 15 are formed in the top ends of the two positioning blocks 9, the positioning blocks 9 can be positioned in the movable groove 8 by inserting the movable rods 14 into the corresponding locking holes 15, and the positioning blocks 9 do not block the positioning columns 6 from being inserted into the positioning holes 7;

a movable cavity 16 is formed in the positioning column 6, the inner wall of the movable cavity 16 is connected with a connecting plate 17 in a sliding manner, the bottom end of the connecting plate 17 is fixedly connected with the top ends of the two movable rods 14, a second movable hole 18 is formed in the top end of the inner wall of the movable cavity 16, the top end of the connecting plate 17 is fixedly connected with a pull rod 19, the top end of the pull rod 19 penetrates through the second movable hole 18 and is fixedly connected with a pull plate 20, and through the arrangement of the connecting plate 17, the pull plate 20 can drive the two movable rods 14 to move synchronously through the pull rod 19, so that the two positioning blocks 9 can be unlocked simultaneously;

two spacing grooves 21 have been seted up to the bottom of 8 inner walls in activity groove, and the equal fixedly connected with stopper 22 in bottom of two locating pieces 9, two stopper 22 respectively with the inner wall sliding connection of two spacing grooves 21, spacing groove 21 carries on spacingly to stopper 22 for locating piece 9 can not separate with activity groove 8, and when stopper 22 supported spacing groove 21 simultaneously, just in time lockhole 15 aligns with movable rod 14.

The working principle of the utility model is as follows: during the equipment, take disc 2, aim at locating hole 7 with reference column 6 and insert, make first connecting block 4 and the laminating of second connecting block 5 outwards pull out arm-tie 20 this moment, make pull rod 19 drive even board 17 and rise, even board 17 rises and drives two movable rods 14 and rise, separate until movable rod 14 and lockhole 15, locating piece 9 no longer receives movable rod 14's spacing this moment, under spring 10's elastic action, make two locating pieces 9 outwards pop out and block on the top of second connecting block 5, and then fix a position disc 2 in motor 1 bottom through two locating piece 9's spacing, aim at disc 2 outer wall's installation piece 23 with valve base 3's installation piece 23 this moment again, insert in a plurality of mounting holes 24 through outside bolt, the rethread nut is screwed up, can be through motor 1, disc 2 and valve base 3 fix a position through the bolt.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A rotary gas distribution valve for facilitating positioning of a disk, comprising:

the valve comprises a motor (1), a disc (2) and a valve base (3), wherein the disc (2) is arranged below the motor (1), and the valve base (3) is arranged below the disc (2);

the disc positioning mechanisms are provided with two groups, each disc positioning mechanism consists of a first connecting block (4), a second connecting block (5), a positioning column (6) and two positioning blocks (9), the first connecting block (4) is fixedly connected to the outer wall of the disc (2), the second connecting block (5) is fixedly connected to the outer wall of the motor (1), the positioning column (6) is fixedly connected to the top end of the first connecting block (4), the top end of the second connecting block (5) is provided with a positioning hole (7), the positioning column (6) is movably inserted and connected to the inner wall of the positioning hole (7), the outer wall of the positioning column (6) is provided with a movable groove (8), and the two positioning blocks (9) are movably arranged on the inner wall of the movable groove (8);

the installation mechanism, installation mechanism is equipped with two sets ofly, installation mechanism comprises a plurality of installation pieces (23), and is a plurality of mounting hole (24) have all been seted up on the top of installation piece (23).

2. A rotary gas distribution valve to facilitate the positioning of a disc according to claim 1, characterized in that the inside of the moving slot (8) is provided with a spring (10), said spring (10) being fixedly connected between two positioning blocks (9).

3. The rotary gas distribution valve convenient for positioning a disk according to claim 1, wherein one side of one of the positioning blocks (9) is fixedly connected with an insertion rod (11), one side of the other positioning block (9) is provided with an insertion hole (12), and the insertion rod (11) is movably inserted and connected to the inner wall of the insertion hole (12).

4. The rotary gas distribution valve convenient for positioning a disc as claimed in claim 1, wherein two first movable holes (13) are formed at the top end of the inner wall of the movable groove (8), movable rods (14) are movably inserted and connected to the inner walls of the two first movable holes (13), and locking holes (15) are formed at the top ends of the two positioning blocks (9).

5. The rotary gas distribution valve convenient for positioning a disc as claimed in claim 1, wherein a movable cavity (16) is formed inside the positioning column (6), a connecting plate (17) is slidably connected to an inner wall of the movable cavity (16), a bottom end of the connecting plate (17) is fixedly connected to top ends of the two movable rods (14), a second movable hole (18) is formed in a top end of an inner wall of the movable cavity (16), a pull rod (19) is fixedly connected to a top end of the connecting plate (17), and a top end of the pull rod (19) penetrates through the second movable hole (18) and is fixedly connected to a pull plate (20).

6. The rotary gas distribution valve convenient for positioning a disc as claimed in claim 1, wherein two limiting grooves (21) are formed at the bottom end of the inner wall of the movable groove (8), limiting blocks (22) are fixedly connected to the bottom ends of the two positioning blocks (9), and the two limiting blocks (22) are respectively connected with the inner walls of the two limiting grooves (21) in a sliding manner.