CN219102147U

CN219102147U - Quick connector for vacuum valve

Info

Publication number: CN219102147U
Application number: CN202223482340.1U
Authority: CN
Inventors: 禹哲明
Original assignee: Suzhou Aoketike Semiconductor Technology Co ltd
Current assignee: Suzhou Aoketike Semiconductor Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of vacuum valves, in particular to a quick connecting piece for a vacuum valve, which comprises a valve body, wherein a mounting groove is formed in the valve body, a threaded ring is rotationally connected in a cavity of the mounting groove through a bearing seat, and clamping grooves distributed in a circumferential array are formed at the end part of the threaded ring.

Description

Quick connector for vacuum valve

Technical Field

The utility model relates to the technical field of vacuum valves, in particular to a quick connecting piece for a vacuum valve.

Background

Vacuum valves refer to components of the vacuum system used in the vacuum system to change the direction of the air flow, adjust the amount of the air flow, and shut off or connect the pipes. The vacuum valve closing member is sealed by a rubber sealing ring or a metal sealing ring, when the vacuum valve is connected with other equipment or a conduit, a connecting member is needed, the existing quick connecting member of the vacuum valve is connected with old cloth, the connection tightness and stability of the existing vacuum valve connecting member are not stable enough, and the whole installation and fixation are not convenient enough; therefore, the existing requirements are not met, and a vacuum valve connector is provided for the vacuum valve connector.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a quick connecting piece for a vacuum valve, which solves the problem that the tightness and the stability of the existing vacuum valve connecting piece are not stable enough.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a quick connecting piece for vacuum valve, includes the valve body, be provided with the mounting groove on the valve body, be connected with the screwed ring through the bearing frame rotation in the mounting groove cavity, the draw-in groove that circumference array distributed has been seted up to the tip of screwed ring, the notch department fixedly connected with circumference array of mounting groove distributes blocks, constitutes the jack groove between two adjacent blocks, one side of valve body is provided with the connecting pipe with mounting groove plug connection, the equal fixedly connected with circumference array of two tip of connecting pipe distributes and with the inserted bar of jack groove looks adaptation, the inserted bar is connected with the draw-in groove plug connection, be provided with two fixed subassemblies of mirror symmetry on the connecting pipe.

Further, the fixed subassembly includes screwed pipe and sealing ring, the screw thread groove has been seted up to one side of screwed pipe, the through-hole has been seted up on the inner wall of one side of screw thread groove to the screwed pipe, the outside at the connecting pipe is established through the through-hole slip cap to the screwed pipe, the outside at the connecting pipe is established to the sealing ring slip cap, and the sealing ring conflict is connected on the screw thread groove inner wall, the external screw thread that sets up on the valve body and the internal thread threaded connection that sets up on the screw thread groove inner wall.

Further, one side of the sealing ring is provided with an inclined plane, the notch of the mounting groove is provided with an inclined inner wall, and the inclined plane on one side of the sealing ring is in abutting connection with the inclined inner wall at the notch of the mounting groove.

Further, sealing grooves are formed between one end of the threaded ring and one end of the connecting pipe, the two sealing grooves are combined into a sealing cavity, and a sealing ring is arranged in the sealing cavity.

Further, the valve body and the outer side of the threaded pipe are fixedly sleeved with hexagonal lantern rings, and the two hexagonal lantern rings are matched with each other.

(III) beneficial effects

Compared with the prior art, the utility model provides a quick connecting piece for a vacuum valve, which has the following beneficial effects:

1. according to the utility model, the threaded ring and the inserting groove are arranged on the vacuum valve, the inserting plate is arranged on the connecting piece, and when the vacuum valve is installed, the connecting piece is only required to be inserted into the installing groove of the vacuum valve, then the connecting piece is rotated to enable the inserting plate on the connecting piece to be misplaced with the inserting groove, and then the threaded ring is driven to rotate in the installing groove by the inserting plate, so that the threaded ring and the blocking block are matched to extrude and clamp the inserting plate on the connecting piece, the stability between the connecting piece and the vacuum valve can be improved, the connecting piece is not easy to be pulled to fall off and loose, and the stability of the connecting piece of the vacuum valve is effectively improved.

2. According to the utility model, the threaded ring and the threaded pipe are arranged on the vacuum valve, and the threaded ring and the threaded pipe are matched with the sealing connecting pipe and the valve body, so that the tightness of the vacuum valve connecting piece is improved.

Drawings

FIG. 1 is an assembled perspective view of the whole of the present utility model;

FIG. 2 is a schematic cross-sectional view of the whole structure of the present utility model;

FIG. 3 is an expanded perspective view of the whole of the present utility model;

FIG. 4 is a schematic perspective view of a threaded pipe according to the present utility model;

FIG. 5 is a schematic perspective view of the device body of the present utility model;

fig. 6 is a schematic perspective view of a threaded ring according to the present utility model.

In the figure: 1. a valve body; 2. a seal ring; 3. a seal ring; 4. a plug board; 5. a threaded tube; 6. sealing grooves; 7. a connecting pipe; 8. a mounting groove; 9. a thread groove; 10. a threaded ring; 11. a clamping groove; 12. and a plug-in groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 6, a quick connector for a vacuum valve according to an embodiment of the present utility model includes a valve body 1, a mounting groove 8 is provided on the valve body 1, a threaded ring 10 is rotationally connected in a cavity of the mounting groove 8 through a bearing seat, a clamping groove 11 distributed in a circumferential array is provided at an end of the threaded ring 10, blocks distributed in a circumferential array are fixedly connected at a notch of the mounting groove 8, a plugging groove 12 is formed between two adjacent blocks, a connecting pipe 7 in plug connection with the mounting groove 8 is provided at one side of the valve body 1, plug boards 4 in plug connection with the clamping groove 11 are fixedly connected at both ends of the connecting pipe 7, and two fixing components in mirror symmetry are provided on the connecting pipe 7;

the connecting pipe 7 is inserted into the mounting groove 8, wherein the plug board 4 on the connecting pipe 7 slides into the mounting groove 8 along the plug groove 12, the plug board 4 is inserted into the clamping groove 11 on the threaded ring 10, then the connecting pipe 7 is rotated, the threaded ring 10 is driven by the connecting pipe 7 to rotate until the threaded ring 10 is matched with the blocking block to clamp and press the plug board 4, at the moment, the plug board 4 on the connecting pipe 7 and the plug groove 12 are arranged in a staggered mode, one end of the connecting pipe 7 is inserted into the mounting groove 8 on the valve body 1, the other end of the connecting pipe 7 can be inserted into other equipment and a guide pipe connected with a vacuum valve, the threaded ring 10 also needs to be arranged in the grooves of the other equipment and the guide pipe, and the threaded ring 10 in the vacuum valve and the threaded ring 10 on other equipment or the guide pipe are arranged in a relative motion mode.

As shown in fig. 3, in some embodiments, the fixing assembly includes a threaded tube 5 and a sealing ring 3, a threaded groove 9 is formed on one side of the threaded tube 5, a through-type through hole is formed on an inner wall of one side of the threaded groove 9, the threaded tube 5 is slidably sleeved on the outer side of the connecting tube 7 through the through hole, the sealing ring 3 is slidably sleeved on the outer side of the connecting tube 7, the sealing ring 3 is in abutting connection with the inner wall of the threaded groove 9, and an external thread arranged on the valve body 1 is in threaded connection with an internal thread arranged on the inner wall of the threaded groove 9;

after the connecting pipe 7 is fixed in the mounting groove 8 through the threaded ring 10, the sealing ring 3 is propped against the notch of the mounting groove 8, and then the threaded pipe 5 is rotated, so that the threaded pipe 5 is in threaded connection with external threads arranged on the valve body 1, and at the moment, the sealing ring 3 is extruded and props against the inner wall of the threaded groove 9, so that the sealing ring 3 seals a gap between the inner wall of the mounting groove 8 and the connecting pipe 7.

As shown in fig. 3, in some embodiments, one side of the sealing ring 3 is provided with an inclined surface, the notch of the mounting groove 8 is provided with an inclined inner wall, and the inclined surface on one side of the sealing ring 3 is in abutting connection with the inclined inner wall at the notch of the mounting groove 8;

the provision of inclined ramps and inclined inner walls helps the sealing ring 3 to better rest against and seal the notch of the mounting groove 8.

As shown in fig. 4, in some embodiments, a sealing groove 6 is formed between one end of the threaded ring 10 and one end of the connecting pipe 7, the two sealing grooves 6 are combined with each other to form a sealing cavity, and a sealing ring 2 is arranged in the sealing cavity;

after the threaded ring 10 is matched and butted with the connecting pipe 7, the sealing rings 2 of the threaded ring are required to be simultaneously inserted into the two sealing grooves 6, so that the tightness between the threaded ring 10 and the connecting pipe 7 is improved.

As shown in fig. 1, in some embodiments, a hexagonal lantern ring is fixedly sleeved on the valve body 1 and the outer side of the threaded pipe 5, and the two hexagonal lantern rings are mutually matched;

the hexagonal lantern ring is convenient to use tools such as a spanner to pull or rotate the threaded pipe 5 and the valve body 1.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A quick connector for a vacuum valve, comprising a valve body (1), characterized in that: be provided with mounting groove (8) on valve body (1), be connected with screwed ring (10) through the bearing frame rotation in mounting groove (8) cavity, draw-in groove (11) that circumference array distributes have been seted up to the tip of screwed ring (10), the notch department fixedly connected with circumference array of mounting groove (8) distributes's the stop, constitutes spliced groove (12) between two adjacent stop, one side of valve body (1) is provided with connecting pipe (7) with mounting groove (8) grafting connection, two equal fixedly connected with circumference array of tip of connecting pipe (7) distribute and with spliced plate (4) of spliced groove (12) looks adaptation, spliced plate (4) are connected with draw-in groove (11) grafting, be provided with two fixed subassemblies of mirror symmetry on connecting pipe (7).

2. A quick connect for a vacuum valve as defined in claim 1, wherein: the fixed subassembly includes screwed pipe (5) and sealing ring (3), screw thread groove (9) have been seted up to one side of screwed pipe (5), the through-hole has been seted up on one side inner wall of screw thread groove (9) in screwed pipe (5), screwed pipe (5) are established in the outside of connecting pipe (7) through the through-hole slip cap, sealing ring (3) slip cap is established in the outside of connecting pipe (7), and sealing ring (3) conflict is connected on screw thread groove (9) inner wall, the external screw thread that sets up on valve body (1) and the internal thread threaded connection that sets up on screw thread groove (9) inner wall.

3. A quick connect for a vacuum valve as claimed in claim 2, wherein: one side of the sealing ring (3) is provided with an inclined plane, the notch of the mounting groove (8) is provided with an inclined inner wall, and the inclined plane on one side of the sealing ring (3) is in abutting connection with the inclined inner wall at the notch of the mounting groove (8).

4. A quick connect for a vacuum valve as defined in claim 1, wherein: a sealing groove (6) is formed between one end of the threaded ring (10) and one end of the connecting pipe (7), the two sealing grooves (6) are combined to form a sealing cavity, and a sealing ring (2) is arranged in the sealing cavity.

5. A quick connect for a vacuum valve as claimed in claim 2, wherein: and hexagonal lantern rings are fixedly sleeved on the valve body (1) and the outer side of the threaded pipe (5), and the two hexagonal lantern rings are matched with each other.