CN217059220U

CN217059220U - Airtight test bench

Info

Publication number: CN217059220U
Application number: CN202220686894.4U
Authority: CN
Inventors: 耿传祯; 杨树森
Original assignee: Xinxiang Xuepu Refrigeration Co ltd
Current assignee: Xinxiang Xuepu Refrigeration Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-26
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an airtight test bench, include, the mounting fixture seat, the anchor clamps board, the threaded connection board, first threaded rod, the second threaded rod, gear one, gear two, the rack changes the handle, the opposite direction of mounting fixture seat is equipped with the threaded connection board, be equipped with first threaded rod and second threaded rod on the threaded connection board, the one end joint fixture board of first threaded rod and second threaded rod, the other end of first threaded rod and second threaded rod is equipped with gear one and gear two, the outer end of its gear one and gear two is equipped with rack connection. The utility model has the advantages that the fixed clamp seat and the clamp plate are arranged to clamp and fix the pipe through the first threaded rod and the second threaded rod, so that the working efficiency can be improved, and the measuring result is prevented from being influenced by the instability of the air flow; the protective cap is arranged on the barometer, so that the periphery of the barometer can be protected, and the influence on the working efficiency caused by oxidative corrosion and collision damage is prevented.

Description

Airtight test bench

Technical Field

The utility model relates to an airtight test bench technical field especially relates to an airtight test bench.

Background

The air-tight test bed is a test bed for high-pressure air-tight test of products such as small valves, pipelines, downhole tools and the like, safety valve performance test and correction, high-pressure gas cylinder filling and other professional production and manufacturing, is widely applied to places in various industries needing air-tight test, and is a means for carrying out air-tight test by inflating or exhausting a certain closed space (including temporary closure) to form air pressure difference.

And present airtight test bench adopts high-pressure gas to detect the gas tightness, when carrying out the gas tightness to the pipeline pipe fitting and detecting, can't fix it, influences efficiency, if the air current is stable enough can lead to great deviation to appear in the measuring result, can not satisfy people's demand, for this reason, needs an airtight test bench.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight test bench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an airtight test bench, includes, the mounting fixture seat, the anchor clamps board, and threaded connection board, first threaded rod, the second threaded rod, gear two, the rack, changes the handle, the opposite direction of mounting fixture seat is equipped with the threaded connection board, be equipped with first threaded rod and second threaded rod on the threaded connection board, the anchor clamps board is connected to the one end of first threaded rod and second threaded rod, the other end of first threaded rod and second threaded rod is equipped with gear one and gear two, the outer end of gear one and gear two is equipped with the rack connection.

As a further improvement scheme of the technical scheme: the outside side of mounting fixture seat is equipped with the arc recess, be equipped with two screw holes on the threaded connection board of mounting fixture seat subtend, first threaded rod swivelling joint is in threaded connection board's threaded hole, second threaded rod swivelling joint is in threaded connection board's threaded hole.

As a further improvement scheme of the technical scheme: the one end of first threaded rod is equipped with the bearing, the bearing setting of first threaded rod one end is inside the side of anchor clamps board, the one end of second threaded rod is equipped with the bearing, the bearing of second threaded rod one end also sets up inside the side of anchor clamps board, it serves to be equipped with the commentaries on classics handle to be close to gear two on the second threaded rod.

As a further improvement scheme of the technical scheme: the pipe is arranged between the fixed clamp seat and the clamp plate, one end of the pipe is provided with a closed head sleeve, the other end of the pipe far away from one end of the closed head sleeve is provided with a closed connector, the other end of the closed connector at the other end of the pipe is connected with one end of an inflation pipeline, and the other end of the inflation pipeline far away from one end of the closed connector is connected with an inflation port at the side end of the test bed.

As a further improvement scheme of the technical scheme: the test bench is characterized in that a valve is arranged at the top of the test bench, a barometer is arranged at the side end of the valve at the top of the test bench, limiting frames are arranged at the top of the test bench, a rotating rod is arranged between the limiting frames at the top of the test bench, connecting frames are arranged on the rotating rod of the limiting frames at the top of the test bench, and a torsion spring is arranged between the connecting frames on the rotating rod between the limiting frames.

As a further improvement scheme of the technical scheme: the test bench is characterized in that a protective cover is arranged at the side end of the connecting frame on the rotating rod, a connecting plate is arranged at the side end of the protective cover at the side end of the connecting frame on the rotating rod, a penetrating groove is formed in the connecting plate at the side end of the protective cover at the side end of the connecting frame, and an annular plate is arranged around the barometer at the top end of the test bench.

As a further improvement scheme of the technical scheme: the test bench is characterized in that an arc-shaped rubber pad is arranged on the annular plate, a circle of arc-shaped clamping groove is formed in the bottom end of the protective cover at the side end of the connecting frame, a connecting rod is arranged at the top end of the test bench, a rotating button is arranged at the top end of the connecting rod, and the rotating button is rotatably connected to a through groove of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the pipe is clamped and fixed by arranging the fixed clamp seat and the clamp plate through the first threaded rod and the second threaded rod, so that the working efficiency can be improved, and the measuring result is prevented from being influenced by unstable airflow;

the protective cap is arranged on the barometer, so that the periphery of the barometer can be protected, and the influence on the working efficiency caused by oxidative corrosion and collision damage is prevented.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic top view of an airtight testing stand according to the present invention;

fig. 2 is a schematic side view of the airtight test bed according to the present invention;

fig. 3 is a schematic side view of a fixing clamp seat of an airtight testing stand according to the present invention;

fig. 4 is a schematic structural view of a barometer of an airtight test stand according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. fixing a clamp seat; 2. a threaded connection plate; 3. a clamp plate; 4. an arc-shaped groove; 5. a bearing; 6. A first threaded rod; 7. a second threaded rod; 8. a first gear; 9. a second gear; 10. a rack; 11. turning a handle; 12. a pipe; 13. a closed connector; 14. an inflation conduit; 15. a test bed; 16. a valve; 17. A limiting frame; 18. a rotating rod; 19. a connecting frame; 20. a torsion spring; 21. a protective cover; 22. a barometer; 23. a connecting plate; 24. a through groove; 25. a knob; 26. an arc-shaped clamping groove; 27. an annular plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, in an embodiment of the present invention, an airtight test stand includes, mounting fixture seat 1, fixture plate 3, threaded connection plate 2, first threaded rod 6, second threaded rod 7, first gear 8, second gear 9, rack 10, rotating handle 11, the opposite direction of mounting fixture seat 1 is equipped with threaded connection plate 2, threaded connection plate 2 is equipped with first threaded rod 6 and second threaded rod 7, fixture plate 3 is connected to the one end of first threaded rod 6 and second threaded rod 7, the other end of first threaded rod 6 and second threaded rod 7 is equipped with first gear 8 and second gear 9, the outer end of first gear 8 and second gear 9 is equipped with rack 10 and connects.

Referring to fig. 1, an arc-shaped groove 4 is formed in an outer side end of a stationary fixture base 1, two opposite threaded connection plates 2 of the stationary fixture base 1 are provided with two threaded holes, a first threaded rod 6 is rotatably connected in the threaded hole of the threaded connection plate 2, and a second threaded rod 7 is rotatably connected in the threaded hole of the threaded connection plate 2.

Referring to fig. 1, a bearing 5 is disposed at one end of the first threaded rod 6, the bearing 5 at one end of the first threaded rod 6 is disposed inside a side end of the clamp plate 3, a bearing 5 is disposed at one end of the second threaded rod 7, the bearing 5 at one end of the second threaded rod 7 is also disposed inside a side end of the clamp plate 3, and a rotating handle 11 is disposed at one end of the second threaded rod 7, which is close to the second gear 9.

Referring to fig. 1, a pipe 12 is disposed between the fixed clamp base 1 and the clamp plate 3, one end of the pipe 12 is provided with a sealing head sleeve, the other end of the pipe 12 away from one end of the sealing head sleeve is provided with a sealing connection port 13, the other end of the sealing connection port 13 at the other end of the pipe 12 is connected with one end of an inflation pipeline 14, and the other end of the inflation pipeline 14 away from one end of the sealing connection port 13 is connected with an inflation port at the side end of a test bed 15.

Referring to fig. 4, a valve 16 is disposed at the top of the test bed 15, a barometer 22 is disposed at the side end of the valve 16 at the top of the test bed 15, a limit frame 17 is disposed at the top of the test bed 15, a rotating rod 18 is disposed between the limit frames 17 at the top of the test bed 15, a connecting frame 19 is disposed on the rotating rod 18 of the limit frame 17 at the top of the test bed 15, and a torsion spring 20 is disposed between the connecting frames 19 on the rotating rod 18 between the limit frames 17.

Referring to fig. 4, a protective cover 21 is disposed at the side end of the connecting frame 19 on the rotating rod 18, a connecting plate 23 is disposed at the side end of the protective cover 21 at the side end of the connecting frame 19 on the rotating rod 18, a through groove 24 is disposed on the connecting plate 23 at the side end of the protective cover 21 at the side end of the connecting frame 19, and an annular plate 27 is disposed around the barometer 22 at the top end of the test bed 15.

Referring to fig. 2, an arc-shaped rubber pad is arranged on the annular plate 27, a circle of arc-shaped clamping groove 26 is arranged at the bottom end of the protective cover 21 at the side end of the connecting frame 19, a connecting rod is arranged at the top end of the test bed 15, a rotating button 25 is arranged at the top end of the connecting rod, and the rotating button 25 is rotatably connected to the through groove 24 of the connecting plate 23.

The utility model discloses a theory of operation is: when the device is used, after one end of a pipe 12 is sealed, the other end of the pipe 12 is connected with an inflation pipeline 14 on an inflation port at the side end of a test bed 15 through a sealed connector 13, then the pipe 12 is placed between a fixed clamp seat 1 and a clamp plate 3, because a bearing 5 inside the clamp plate 3 is provided with a first threaded rod 6 and a second threaded rod 7, the other end of the first threaded rod 6 and the second threaded rod 7 is provided with a first gear 8 and a second gear 9, the outer ends of the first gear 8 and the second gear 9 are provided with a rack 10 for connection, when a rotating handle 11 on the second threaded rod 7 is clockwise rotated, the second threaded rod 7 is driven to rotate, the first threaded rod 6 is driven to rotate due to the gear and the rack 10, the first threaded rod 6 and the second threaded rod 7 rotate in threaded holes on a threaded connecting plate 2, and simultaneously the clamp plate 3 on the bearing 5 is driven to move towards the fixed clamp seat 1, the pipe 12 can be clamped and stopped rotating when the pipe is moved to a position where the pipe 12 can be clamped and stopped, the arc-shaped grooves 4 are formed in the side ends of the fixed clamp seat 1 and the clamp plate 3, the arc-shaped grooves 4 can be clamped and fixed by being closer to the shape of the pipe 12, at the moment, the valve 16 at the top end of the test bed 15 can be opened to inflate the pipe, and air tightness detection can be carried out after inflation is finished;

through being equipped with the bull stick 18 between the spacing 17 established at the test bench 15 top, be equipped with link 19 on its bull stick 18, be equipped with button spring 20 between the link 19, the side of link 19 is equipped with the protection casing 21, when needing to protect barometer 22, with the arc draw-in groove 26 card of protection casing 21 bottom on the annular plate 27 around barometer 22, be equipped with a round rubber pad on its annular plate 27, after blocking arc draw-in groove 26 on the rubber pad, the rotatory same direction of groove 24 that runs through on the connecting plate 23 with the knob 25 of protecting cap, it just can support the connecting plate 23 that runs through groove 24 surface to rotate after to last, prevent its bullet to open, and set up around the rubber pad enough reduction oxidation corrosion barometer 22, set up the protecting cap and can prevent that barometer 22 from being collided and damaged, influence work efficiency, people's demand has been satisfied.

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 invention.

Claims

1. The utility model provides an airtight test stand, includes, mounting fixture seat (1), anchor clamps board (3), threaded connection board (2), first threaded rod (6), second threaded rod (7), gear (8), gear two (9), rack (10), changes (11), its characterized in that, the subtend direction of mounting fixture seat (1) is equipped with threaded connection board (2), be equipped with first threaded rod (6) and second threaded rod (7) on threaded connection board (2), the one end joint fixture board (3) of first threaded rod (6) and second threaded rod (7), the other end of first threaded rod (6) and second threaded rod (7) is equipped with gear one (8) and gear two (9), the outer end of gear one (8) and gear two (9) is equipped with rack (10) and connects.

2. The airtight test bench of claim 1, wherein the side end of the outside of the fixed clamp seat (1) is provided with an arc-shaped groove (4), the opposite threaded connection plates (2) of the fixed clamp seat (1) are provided with two threaded holes, the first threaded rod (6) is rotatably connected in the threaded hole of the threaded connection plate (2), and the second threaded rod (7) is rotatably connected in the threaded hole of the threaded connection plate (2).

3. The airtight test bench according to claim 1, wherein one end of the first threaded rod (6) is provided with a bearing (5), the bearing (5) at one end of the first threaded rod (6) is arranged inside the side end of the clamp plate (3), one end of the second threaded rod (7) is provided with a bearing (5), the bearing (5) at one end of the second threaded rod (7) is also arranged inside the side end of the clamp plate (3), and a rotating handle (11) is arranged at one end of the second threaded rod (7) close to the second gear (9).

4. The airtight test bench according to claim 1, characterized in that a pipe (12) is arranged between the fixed clamp seat (1) and the clamp plate (3), one end of the pipe (12) is provided with a sealing head sleeve, the other end of the pipe (12) far away from one end of the sealing head sleeve is provided with a sealing connection port (13), the other end of the sealing connection port (13) at the other end of the pipe (12) is connected with one end of an inflation pipeline (14), and the other end of the inflation pipeline (14) far away from one end of the sealing connection port (13) is connected with an inflation port at the side end of the test bench (15).

5. The airtight test bench according to claim 1, wherein a valve (16) is arranged at the top of the test bench (15), a barometer (22) is arranged at the side end of the valve (16) at the top of the test bench (15), limiting frames (17) are arranged at the top of the test bench (15), a rotating rod (18) is arranged between the limiting frames (17) at the top of the test bench (15), connecting frames (19) are arranged on the rotating rod (18) of the limiting frames (17) at the top of the test bench (15), and a torsion spring (20) is arranged between the connecting frames (19) on the rotating rod (18) between the limiting frames (17).

6. The airtight test bench according to claim 5, characterized in that the side end of the connecting frame (19) on the rotating rod (18) is provided with a protective cover (21), the side end of the protective cover (21) on the side end of the connecting frame (19) on the rotating rod (18) is provided with a connecting plate (23), the connecting plate (23) on the side end of the protective cover (21) on the side end of the connecting frame (19) is provided with a through groove (24), and the periphery of the barometer (22) on the top end of the test bench (15) is provided with a ring-shaped plate (27).

7. The airtight test bench of claim 6, wherein the annular plate (27) is provided with an arc-shaped rubber pad, the bottom end of the protective cover (21) at the side end of the connecting frame (19) is provided with a circle of arc-shaped clamping grooves (26), the top end of the test bench (15) is provided with a connecting rod, the top end of the connecting rod is provided with a rotating knob (25), and the rotating knob (25) is rotatably connected to the through groove (24) of the connecting plate (23).