CN210050451U - Automatic air inlet plugging device for leakage test of automobile pipeline - Google Patents

Abstract

The embodiment of the utility model discloses an automatic air intake blocking device for leak testing of automobile pipelines, and in particular relates to the technical field of automobile pipeline accessories, including a leak testing automatic intake air blocking mechanism; The bottom plate, the back of the bottom plate is provided with a cylinder support plate, the back surface of the bottom plate and the surface of the cylinder support plate are both provided with first screw holes, and the first screw holes are provided with first fixing bolts inside. The utility model can effectively increase the use efficiency of the pipeline leak test automatic air intake by setting the leak test automatic air intake blocking mechanism, can effectively seal the pipeline through the function of the cylinder, and is convenient to adjust the blocking position It can effectively cooperate and seal with the pipeline, overcome the phenomenon that the head can not seal or completely seal the pipeline caused by the limited reserved space during the sealing process, prevent the situation of low efficiency, and carry out the bad leak test. Improve, simplify the structure at the same time, easy to operate.

Description

An automatic air intake blocking device for leak testing of automobile pipelines

technical field

The embodiments of the utility model relate to the technical field of automobile pipeline fittings, in particular to an automatic air intake blocking device for leak testing of automobile pipelines.

Background technique

Pipelines are often used in automobiles. Pipelines are devices connected by pipes, pipe joints and valves for conveying gases, liquids or fluids with solid particles. Usually, the fluid passes through blowers, compressors, pumps and After the boiler is pressurized, it flows from the high pressure of the pipeline to the low pressure, and it can also be transported by the pressure or gravity of the fluid itself. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial installations.

In the production process of automobile pipelines, it is necessary to conduct leak testing of automobile pipelines. During the on-site production process, the pipeline models and sizes are different, and the reserved space for the installation location of the leak testing device is insufficient. It is difficult to install the pipeline and block The position cannot be adjusted, and it cannot effectively cooperate and seal with the pipeline.

Utility model content

To this end, the embodiment of the present invention provides an automatic air intake blocking device for automobile pipeline leak testing, so as to solve the problem of insufficient reserved space for the installation position of the leakage testing device in the prior art, difficulty in pipeline installation, and blocking position Can not be adjusted, can not effectively cooperate and seal with the pipeline.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: an automatic air intake blocking device for leak testing of automobile pipelines, including a leak testing automatic air intake blocking mechanism;

The leak-testing automatic air intake blocking mechanism includes a bottom plate, a cylinder support plate is arranged on the back of the bottom plate, a first screw hole is provided on the back surface of the bottom plate and the surface of the cylinder support plate, and the first screw hole is provided inside the first screw hole. The first fixing bolt, the top of the first screw hole is provided with a second screw hole, the back of the cylinder support plate is provided with a cylinder, the surface of the cylinder is provided with a third screw hole, the second screw hole and the third screw hole are provided. The inside of the hole is provided with a second fixing bolt, the front of the cylinder is provided with an air-filled connector, the surface of the air-filled connector is provided with a gas nozzle connection hole, the top of the inflatable connector is provided with a gas nozzle connector, and the gas nozzle connector The bottom is provided with a connecting pipe, the front side of the inflatable connector is provided with an inflatable block, the outer side of the inflatable block is fixed with a limit ring, and the inflatable block is matched with the inflatable connector.

Further, the surface of the bottom plate is provided with a fixing groove, and the bottom of the fixing groove is provided with a through opening.

Further, the cross-sectional shapes of the bottom plate and the cylinder support plate are both set to be square, and both the bottom plate and the cylinder support plate are made of alloy materials.

Further, the number of the first screw holes is set to three, and the numbers of the second screw holes and the third screw holes are both set to four.

Further, the first fixing bolt is threadedly connected with the first screw hole, and the second screw hole and the third screw hole are both threadedly connected with the second fixing bolt.

Further, the output end of the cylinder is fixedly connected with the charging connector, and the connecting pipe is matched with the connecting hole of the gas nozzle.

The embodiment of the present utility model has the following advantages:

By setting the leak test automatic air intake blocking mechanism, the use efficiency of the pipeline leak test automatic air intake can be effectively increased, the pipeline can be effectively sealed through the function of the cylinder, and the position of the block can be easily adjusted. The pipeline is effectively matched and sealed, which overcomes the phenomenon that the head can not seal or completely seal the pipeline caused by the limited space reserved in the sealing process, prevents the situation of low efficiency, and improves the occurrence of bad leak tests. The structure is simplified and the operation is convenient.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. Technical content must be able to cover the scope.

Fig. 1 is the overall structure schematic diagram of a kind of automobile pipeline leak testing automatic air intake blocking device provided by the embodiment of the present utility model;

Fig. 2 is the overall exploded schematic diagram of a kind of automobile pipeline leak testing automatic air intake blocking device provided by the embodiment of the present utility model;

3 is a schematic diagram of the bottom plate structure of an automatic air intake blocking device for automobile pipeline leak testing provided by an embodiment of the present utility model;

4 is a schematic structural diagram of a cylinder support plate of an automatic air intake blocking device for automobile pipeline leak testing provided by an embodiment of the present utility model;

5 is a schematic perspective view of the bottom plate of an automatic air intake blocking device for automobile pipeline leak testing provided by an embodiment of the present utility model;

In the figure: 1 leak test automatic air intake blocking mechanism, 2 bottom plate, 3 cylinder support plate, 4 first screw hole, 5 first fixing bolt, 6 second screw hole, 7 cylinder, 8 third screw hole, 9th Two fixing bolts, 10 inflatable connectors, 11 air nozzle holes, 12 air nozzle connectors, 13 connecting pipes, 14 inflatable plugs, 15 limit rings, 16 fixed grooves, 17 through holes.

Detailed ways

The embodiments of the present invention will be described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are of the present invention. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5, a kind of automobile pipeline leak test automatic air intake blocking device, including leak test automatic air intake blocking mechanism 1;

The leak testing automatic air intake blocking mechanism 1 includes a bottom plate 2, a cylinder support plate 3 is provided on the back of the bottom plate 2, and a first screw hole 4 is provided on the back surface of the bottom plate 2 and the surface of the cylinder support plate 3. The inside of the first screw hole 4 is provided with a first fixing bolt 5, the top of the first screw hole 4 is provided with a second screw hole 6, the back of the cylinder support plate 3 is provided with a cylinder 7, and the surface of the cylinder 7 is provided with a second screw hole 6. Three screw holes 8, the second screw holes 6 and the third screw holes 8 are both provided with second fixing bolts 9, the front side of the cylinder 7 is provided with an inflatable connector 10, and the surface of the inflatable connector 10 is provided with air The mouth is connected to the hole 11, the top of the inflatable connector 10 is provided with a gas nozzle connector 12, the bottom of the gas nozzle connector 12 is provided with a connecting pipe 13, the front of the gas connector 10 is provided with an inflatable plug 14, the inflatable seal A limit ring 15 is fixed on the outside of the plug 14, and the inflatable plug 14 is matched with the inflatable connector 10;

The surface of the bottom plate 2 is provided with a fixing groove 16, and the bottom of the fixing groove 16 is provided with a through opening 17;

The cross-sectional shapes of the bottom plate 2 and the cylinder support plate 3 are both set to be square, and the bottom plate 2 and the cylinder support plate 3 are both made of alloy materials;

The number of the first screw holes 4 is set to three, and the number of the second screw holes 6 and the third screw holes 8 is set to four;

The first fixing bolt 5 is threadedly connected with the first screw hole 4, and the second screw hole 6 and the third screw hole 8 are both threadedly connected with the second fixing bolt 9;

The output end of the cylinder 7 is fixedly connected with the charging connector 10 , and the connecting pipe 13 is matched with the air nozzle connecting hole 11 .

The specific embodiment is as follows: the first screw holes 4 on the back of the bottom plate 2 are overlapped with the first screw holes 4 on the surface of the cylinder support plate 3, and then the first fixing bolts 5 are rotated into the first screw holes 4, so as to connect the bottom plate 2. It is fixed with the cylinder support plate 3, and then the four third screw holes 8 provided on the front of the cylinder 7 are overlapped with the four second screw holes 6 provided on the surface of the cylinder support plate 3, and then rotated into the cylinder through the second fixing bolt 9. To the inside of the second screw hole 6 and the third screw hole 8, the cylinder 7 and the cylinder support plate 3 are connected, and then the charging connector 10 and the output shaft of the cylinder 7 are fixed, and the charging plug 14 is clamped with the charging connector 10. Together, the connecting pipe 13 at the bottom of the air nozzle joint 12 is snapped into the air nozzle connecting hole 11, so as to connect the air nozzle joint 12 with the charging connector 10, push the cylinder 7, and the cylinder 7 pushes the charging through the output shaft The horizontal movement of the connecting head 10, the inflation plug 14 and the air nozzle joint 12 can effectively increase the use efficiency of the pipeline leak test and automatic air intake. By adjusting the position, it can effectively cooperate and seal with the pipeline, overcome the phenomenon that the head can not seal or completely seal the pipeline caused by the limited reserved space during the sealing process, prevent the situation of low efficiency, and prevent poor leak testing. The occurrence is improved, and the structure is simplified for easy operation.

The working principle of the utility model

Referring to Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5 of the description: by setting up the automatic air intake blocking mechanism 1 for leak testing, the use efficiency of the automatic air intake for pipeline leak testing can be effectively increased. Through the function of the cylinder 7, the pipeline can be effectively sealed, which is convenient to adjust the position of the block, and can effectively cooperate with the pipeline to seal, which overcomes the limited space reserved during the sealing process. The head cannot seal the pipeline. Or the phenomenon that it cannot be completely sealed, to prevent the situation of low efficiency, to improve the occurrence of bad leak test, and to simplify the structure and facilitate the operation.

Although the present utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention belong to the scope of protection of the present invention.

Claims (6)

1. The utility model provides an automatic plugging device that admits air of car pipeline leak test which characterized in that: comprises a leakage test automatic air inlet plugging mechanism (1);

the leakage testing automatic air inlet plugging mechanism (1) comprises a bottom plate (2), a cylinder support plate (3) is arranged on the back of the bottom plate (2), first screw holes (4) are formed in the surface of the back of the bottom plate (2) and the surface of the cylinder support plate (3), first fixing bolts (5) are arranged inside the first screw holes (4), second screw holes (6) are formed in the top of the first screw holes (4), cylinders (7) are arranged on the back of the cylinder support plate (3), third screw holes (8) are formed in the surface of the cylinders (7), second fixing bolts (9) are arranged inside the second screw holes (6) and the third screw holes (8), an inflation connector (10) is arranged on the front face of the cylinders (7), an air nozzle connecting hole (11) is formed in the surface of the inflation connector (10), an air nozzle connector (12) is arranged on the top of the inflation connector (10), a connecting pipe (13) is arranged at the bottom, aerify connector (10) openly be equipped with and aerify shutoff (14), aerify the fixed spacing ring (15) that is equipped with in shutoff (14) outside, aerify shutoff (14) and aerify connector (10) phase-match.

2. The automatic air inlet plugging device for automobile pipeline leakage test according to claim 1, characterized in that: the surface of the bottom plate (2) is provided with a fixing groove (16), and the bottom of the fixing groove (16) is provided with a through hole (17).

3. The automatic air inlet plugging device for automobile pipeline leakage test according to claim 1, characterized in that: the cross sections of the base plate (2) and the cylinder support plate (3) are square, and the base plate (2) and the cylinder support plate (3) are made of alloy materials.

4. The automatic air inlet plugging device for automobile pipeline leakage test according to claim 1, characterized in that: the number of the first screw holes (4) is three, and the number of the second screw holes (6) and the number of the third screw holes (8) are four.

5. The automatic air inlet plugging device for automobile pipeline leakage test according to claim 4, characterized in that: first fixing bolt (5) and first screw (4) threaded connection, second screw (6) and third screw (8) all with second fixing bolt (9) threaded connection.

6. The automatic air inlet plugging device for automobile pipeline leakage test according to claim 1, characterized in that: the output end of the air cylinder (7) is fixedly connected with the inflating connector (10), and the connecting pipe (13) is matched with the air tap connecting hole (11).

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