CN217502904U

CN217502904U - Airtight switching frock of controller

Info

Publication number: CN217502904U
Application number: CN202221454475.4U
Authority: CN
Inventors: 沈凯铭; 裴亮; 陶晟; 赵飞; 李铭; 王臻浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-27
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to the technical field of detection tools, and discloses a controller airtight switching tool, which comprises an iron block, wherein a first thread groove, a second thread groove and a third air hole channel are respectively arranged in the iron block, the internal thread of the first thread groove is connected with a first connecting block, the utility model discloses a first connecting block and the iron block are interconnected through the first thread groove, a second connecting block is interconnected with the iron block through the second thread groove, the second connecting block is interconnected with a gas storage device through a thread ring groove, a gas inlet pipe is interconnected with the third connecting block through the thread ring groove, the third air hole channel is arranged in the iron block, a gas inlet pipe enters the iron block through the second air hole channel in the third connecting block, a pressure value can be correctly displayed by a pressure gauge through a fourth air hole channel in the first connecting block, and the gas flows into the gas storage device through the first air hole channel in the second connecting block, thereby reach airtight switching frock convenient to use effect.

Description

Airtight switching frock of controller

Technical Field

The utility model relates to a detect frock technical field, specifically be an airtight switching frock of controller.

Background

The air tightness test is one of compactness tests which are carried out by taking gas as a pressurizing medium to prevent leakage of a pressure container, the air tightness test can be carried out only when a hydraulic test is qualified, in industrial production, many workpieces need to be subjected to the air tightness test, the air tightness test of a product needs to fill air into the product, the atmospheric pressure in the product is observed to be maintained for a certain time under 0.23Mpa, the leakage is avoided, the reading of a pressure meter is required to be reduced by no more than 30% within 40min, but the air tightness switching tool is controlled to be tedious in use at present, the pressure in the air tightness switching tool cannot be known, and the pressure is easy to be too large or too small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight switching frock of controller to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

The utility model provides a following technical scheme: the utility model provides an airtight switching frock of controller, includes the iron plate, first thread groove, second thread groove and third gas pocket passageway have been seted up respectively to the inside of iron plate, the inside threaded connection of first thread groove has first connecting block, the top fixedly connected with manometer of first connecting block, the inside threaded connection of second thread groove has the second connecting block, the inside of second connecting block is run through and is seted up first gas pocket passageway, the bottom fixed mounting of iron plate has the third connecting block, the inside of third connecting block is run through and is seted up second gas pocket passageway.

Preferably, the first thread groove and the second thread groove are communicated with a third air hole channel, and the first thread groove and the second thread groove are communicated with each other through the third air hole channel.

Preferably, the center line of the first thread groove is perpendicular to the center line of the second thread groove.

Preferably, the second air hole channel and the third air hole channel are communicated with each other, a fourth air hole channel is arranged in the first connecting block in a penetrating mode, and the second air hole channel, the third air hole channel and the fourth air hole channel are located on the same straight line.

Advantageous effects

Compared with the prior art, the utility model provides an airtight switching frock of controller possesses following beneficial effect:

1. this airtight switching frock of controller, through first connecting block and iron plate through first thread groove interconnect, pass through second thread groove and iron plate interconnect with the second connecting block, pass through thread ring groove and gas storage device interconnect with the second connecting block, pass through thread ring groove and third connecting block interconnect with the intake pipe, and third gas pocket passageway has been seted up to the inside of iron plate, the intake pipe can get into inside the iron plate through the inside second gas pocket passageway of third connecting block like this, and can make the manometer can correctly show the pressure value through the inside fourth gas pocket passageway of first connecting block, and flow into gas storage device through the inside first gas pocket passageway of second connecting block, thereby reach airtight switching frock convenient to use effect.

2. This airtight switching frock of controller through flowing into the inside gas of iron plate, can pass through third gas pocket passageway to and the inside fourth gas pocket passageway of first connecting block makes the manometer can correctly show the pressure value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a schematic view of a third connecting block of the present invention;

fig. 3 is a schematic view of a first thread groove and a second thread groove of the present invention;

fig. 4 is a schematic view of a third air hole channel of the present invention.

In the figure: 1. an iron block; 2. a first connection block; 3. a pressure gauge; 4. a second connecting block; 5. a first gas orifice passage; 6. a third connecting block; 7. a second air vent channel; 8. a first thread groove; 9. a second thread groove; 10. a third air vent channel.

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 efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-4, an airtight switching frock of controller, including iron plate 1, first thread groove 8 has been seted up respectively to the inside of iron plate 1, second thread groove 9 and third gas pocket passageway 10, the internal thread of first thread groove 8 is connected with first connecting block 2, the top fixedly connected with manometer 3 of first connecting block 2, the internal thread of second thread groove 9 is connected with second connecting block 4, the inside of second connecting block 4 runs through and has seted up first gas pocket passageway 5, the bottom fixed mounting of iron plate 1 has third connecting block 6, the inside of third connecting block 6 runs through and has seted up second gas pocket passageway 7, one side that iron plate 1 was kept away from to second connecting block 4 and third connecting block 6 all is provided with the screw thread annular on the surface.

In this embodiment, the first thread groove 8 and the second thread groove 9 are both communicated with the third air hole passage 10, and the first thread groove 8 and the second thread groove 9 are communicated with each other through the third air hole passage 10.

In the present embodiment, the center line of the first thread groove 8 and the center line of the second thread groove 9 are perpendicular to each other.

In this embodiment, the second air hole channel 7 and the third air hole channel 10 are communicated with each other, the fourth air hole channel is provided in the first connecting block 2 in a penetrating manner, and the second air hole channel 7, the third air hole channel 10 and the fourth air hole channel are located on the same straight line.

The working principle of the embodiment is as follows: during the use, with first connecting block 2 and iron plate 1 through 8 interconnect in first thread groove, with second connecting block 4 through second thread groove 9 and iron plate 1 interconnect, with second connecting block 4 through screw annular groove and gas storage device interconnect, pass through screw annular groove and third connecting block 6 interconnect with the intake pipe, and third gas pocket passageway 10 has been seted up to iron plate 1's inside, the intake pipe can get into inside iron plate 1 through the inside second gas pocket passageway 7 of third connecting block 6 like this, and can make the manometer can correctly show the pressure value through the inside fourth gas pocket passageway of first connecting block 2, and flow into gas storage device through the inside first gas pocket passageway 5 of second connecting block 4, thereby reach airtight switching frock convenient to use effect.

Example two:

referring to fig. 1-2, an airtight adapter tool for a controller includes an iron block 1, a third air hole channel 10 is formed inside the iron block 1, a first connecting block 2 is connected to an internal thread of a first thread groove 8, a pressure gauge 3 is fixedly connected to the top end of the first connecting block 2, a third connecting block 6 is fixedly mounted at the bottom end of the iron block 1, and a second air hole channel 7 is formed inside the third connecting block 6 in a penetrating manner.

The working principle of the embodiment is as follows: the gas flowing into the iron block 1 can pass through the third air hole channel 10 and the fourth air hole channel inside the first connecting block 2, so that the pressure gauge can correctly display the pressure value.

Claims

1. The utility model provides an airtight switching frock of controller, includes iron plate (1), its characterized in that: first thread groove (8), second thread groove (9) and third gas pocket passageway (10) have been seted up respectively to the inside of iron plate (1), the internal thread of first thread groove (8) is connected with first connecting block (2), the top fixedly connected with manometer (3) of first connecting block (2), the internal thread of second thread groove (9) is connected with second connecting block (4), first gas pocket passageway (5) have been seted up in the inside of second connecting block (4) runs through, the bottom fixed mounting of iron plate (1) has third connecting block (6), second gas pocket passageway (7) have been seted up in the inside of third connecting block (6) runs through.

2. The airtight switching frock of controller of claim 1, characterized in that: the first thread groove (8) and the second thread groove (9) are communicated with a third air hole channel (10), and the first thread groove (8) is communicated with the second thread groove (9) through the third air hole channel (10).

3. The airtight switching frock of controller of claim 1, characterized in that: the central line of the first thread groove (8) is perpendicular to the central line of the second thread groove (9).

4. The airtight switching frock of controller of claim 1, characterized in that: second gas pocket passageway (7) and third gas pocket passageway (10) communicate each other, the inside of first connecting block (2) is run through and has been seted up fourth gas pocket passageway, second gas pocket passageway (7), third gas pocket passageway (10) and fourth gas pocket passageway are located same straight line.