CN218955996U

CN218955996U - Air tightness leakage test equipment

Info

Publication number: CN218955996U
Application number: CN202223436008.1U
Authority: CN
Inventors: 于泳
Original assignee: Xi'an Shunhui Electronic Technology Co ltd
Current assignee: Xi'an Shunhui Electronic Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-02
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses air tightness leakage test equipment, which relates to the technical field of air tightness detection and comprises a detection box, wherein the surface of the detection box is hinged with a sealing box door; the detection box comprises a box body, a detection cavity is formed in the box body, stable guide rails are fixedly connected to two sides of the detection cavity, and a detection groove is formed in the lower end of the inside of the detection cavity; the sealed box door comprises a box door, the upper end of the surface of the box door is fixedly connected with a display screen, and the lower end of the surface of the box door is fixedly provided with a control button and an adjusting knob; the airtight test assembly comprises a pneumatic pump, the upper end of the pneumatic pump is fixedly connected with a sealing air bag, the pneumatic pump can effectively output during testing, accurate display is carried out, and meanwhile, the pneumatic pump can be effectively fixed in the testing process, so that the testing accuracy is ensured.

Description

Air tightness leakage test equipment

Technical Field

The utility model relates to the technical field of air tightness detection, in particular to air tightness leakage test equipment.

Background

The air tightness detection is applied to the tight integrity assessment of airplanes, automobile shells, ships and inner containers, and is a quality control application developed for improving the tightness of vehicles, aircrafts, ships and the like in transportation departments, military departments and basic industries. The air tightness test is mainly to test whether each connecting part of the container has leakage phenomenon, and the air tightness test is necessary for the pressure container with extremely high toxicity degree of the medium or with little leakage allowed by design. When the air tightness of the container is detected, air tightness leakage testing equipment is usually needed, the conventional testing equipment lacks a stabilizing effect on the container, and when the position of the container to be detected deviates, the testing effect cannot be guaranteed, so that the testing efficiency is affected.

The utility model discloses a "gas tightness leakage test equipment" in chinese patent application number is CN202120475008.9, including tester and base, the tester is fixed in base one end, two support bars of base top outer wall fixedly connected with, two equal sliding connection of support bar outer wall has the sliding sleeve, two the same clamp plate of sliding sleeve relative one end fixedly connected with, two support bar top fixedly connected with is same roof, roof top outer wall is fixed with the pneumatic cylinder, the piston rod of pneumatic cylinder runs through the roof and connects on clamp plate top outer wall. According to the utility model, a container to be detected is placed on the placing seat by arranging the supporting frame, the placing seat, the testing head, the supporting rod, the sliding sleeve, the pressing plate, the top plate, the hydraulic cylinder and the sliding rod, the hydraulic cylinder is started to push the pressing plate to move downwards along the supporting rod along with the action of the sliding sleeve until the testing head is contacted with the container, so that the leakage test of the air tightness of the container is realized, the data obtained by the test are displayed on the tester, the testing head is used for testing a piece to be tested by pressure in the using process, the test is needed to be tested sometimes when the test is performed, and the single pressure air tightness test cannot be filled into the interior of the piece to be tested for detection, so that the tested data cannot be accurately obtained.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides air tightness leakage testing equipment, and solves the problems set forth in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the air tightness leakage testing equipment comprises a detection box, wherein the surface of the detection box is hinged with a sealing box door, an air tightness testing component is fixedly arranged at the lower end of the inner part of the detection box, and a detection stabilizing component is fixedly arranged at the upper end of the inner part of the detection box;

the detection box comprises a box body, a detection cavity is formed in the box body, stable guide rails are fixedly connected to two sides of the detection cavity, and a detection groove is formed in the lower end of the inside of the detection cavity;

the sealed box door comprises a box door, the upper end of the surface of the box door is fixedly connected with a display screen, and the lower end of the surface of the box door is fixedly provided with a control button and an adjusting knob;

the airtight testing assembly comprises a pneumatic pump, wherein the upper end of the pneumatic pump is fixedly connected with a sealing air bag, and the upper end of the sealing air bag is fixedly connected with an air outlet head;

the detection stabilizing assembly comprises a lifting driver, wherein the output end of the lower end of the lifting driver is fixedly connected with a lifting column, the lower end of the lifting column is fixedly connected with a limiting plate, the surface of the limiting plate is sleeved with a damping seat, the lower end of the damping seat is fixedly connected with a pressing plate, damping springs are fixedly arranged in the damping seat and the middle end of the pressing plate, and the lower end of the pressing plate is fixedly connected with a press sealing piece.

Preferably, the sealing box door is fixedly arranged on the surface of the detection box through two groups of hinges, and a sealing gasket is arranged at the joint.

Preferably, the pneumatic pump is fixedly arranged in the lower end of the box body, the output end of the upper end of the pneumatic pump is fixedly connected with the air outlet head through a guide pipe, the pneumatic pump is also connected with an air leakage sensor and is electrically connected with the display screen, and the adjusting knob is electrically connected with the pneumatic pump.

Preferably, the sealing air bag is fixedly arranged in the detection groove, and the detection groove corresponds to the press seal piece at the upper end in position and has the same size.

Preferably, the slide grooves are formed in two sides of the pressing plate, and the pressing plate is clamped on the surface of the stable guide rail through the slide grooves.

Preferably, the damping spring is clamped inside the middle ends of the damping seat and the pressing plate, the upper end of the damping spring is connected with the limiting plate, the limiting plate is positioned inside the damping seat, and the lifting column at the upper end of the limiting plate freely moves on the upper end of the damping seat.

Advantageous effects

The utility model provides an airtight leakage testing apparatus. Compared with the prior art, the method has the following beneficial effects:

1. this gas tightness leakage test equipment, through the detection stabilization subassembly that sets up for can drive the lift post through the lift driving machine when testing, make the clamp plate of lower extreme drive press seal piece be fixed in the test groove inside with the test piece that awaits measuring of lower extreme, simultaneously through passing through spout joint with the clamp plate on stabilization guide rail surface, make the clamp plate more stable when pushing down, make the in-process that tests can be more stable, avoid the skew that leads to because of the atmospheric pressure to make it leak gas, and seal through the sealed gasbag that sets up, the effectual leakproofness that has improved, guarantee can not leak gas at the in-process of testing, the accuracy of test has been improved.

2. This gas tightness leakage test equipment through the airtight test subassembly that sets up for can export and be connected the test piece that awaits measuring by the air-pressure pump when testing, make can carry out the gas tightness test to the test piece that awaits measuring, and show in real time through the display screen, can more audio-visual look over.

3. This gas tightness leakage test equipment can effectually carry out the output when the test to carry out accurate demonstration, can also effectually fix at the in-process that carries out the test simultaneously, guarantee the accuracy of test.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of a detection stabilizing assembly according to the present utility model.

In the figure:

1. a detection box; 11. a case; 12. a detection chamber; 13. stabilizing the guide rail; 14. a detection groove; 2. sealing the box door; 21. a door; 22. a display screen; 23. a control button; 24. an adjustment knob; 3. an airtight test assembly; 31. a pneumatic pump; 32. sealing the air bag; 33. an air outlet head; 4. detecting a stabilizing component; 41. a lifting driver; 42. lifting columns; 43. a limiting plate; 44. a shock absorption seat; 45. a pressing plate; 46. a damping spring; 47. and (5) pressing the sealing piece.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the air tightness leakage testing equipment comprises a detection box 1, wherein the surface of the detection box 1 is hinged with a sealing box door 2, an air tightness testing component 3 is fixedly arranged at the lower end inside the detection box 1, and a detection stabilizing component 4 is fixedly arranged at the upper end inside the detection box 1;

preferably, the sealing box door 2 is fixedly arranged on the surface of the detection box 1 through two groups of hinges, and a sealing gasket is arranged at the joint.

According to the embodiment shown in fig. 1 and 2, the detection box 1 comprises a box body 11, a detection cavity 12 is formed in the box body 11, stable guide rails 13 are fixedly connected to two sides of the detection cavity 12, and a detection groove 14 is formed in the lower end of the inner part of the detection cavity 12;

according to the illustration in fig. 1, the sealed box door 2 comprises a box door 21, a display screen 22 is fixedly connected to the upper end of the surface of the box door 21, and a control button 23 and an adjusting knob 24 are fixedly arranged at the lower end of the surface of the box door 21;

according to the illustration in fig. 2, the airtight testing component 3 comprises a pneumatic pump 31, wherein the upper end of the pneumatic pump 31 is fixedly connected with a sealing air bag 32, and the upper end of the sealing air bag 32 is fixedly connected with an air outlet head 33;

preferably, the pneumatic pump 31 is fixedly installed inside the lower end of the box 11, the output end of the upper end of the pneumatic pump 31 is fixedly connected with the air outlet head 33 through a conduit, the pneumatic pump 31 is also connected with an air leakage sensor, and is electrically connected with the display screen 22, and the adjusting knob 24 is electrically connected with the pneumatic pump 31.

Preferably, the sealing airbag 32 is fixedly installed inside the detection groove 14, and the detection groove 14 corresponds to the press seal 47 at the upper end in position and has the same size.

According to the embodiment shown in fig. 3, the detection stabilizing assembly 4 comprises a lifting driving machine 41, wherein an output end of the lower end of the lifting driving machine 41 is fixedly connected with a lifting column 42, a lower end of the lifting column 42 is fixedly connected with a limiting plate 43, a damping seat 44 is sleeved on the surface of the limiting plate 43, a pressing plate 45 is fixedly connected with the lower end of the damping seat 44, damping springs 46 are fixedly arranged in the middle ends of the damping seat 44 and the pressing plate 45, and a press seal 47 is fixedly connected with the lower end of the pressing plate 45.

Preferably, both sides of the pressing plate 45 are provided with sliding grooves, and the pressing plate 45 is clamped on the surface of the stable guide rail 13 through the sliding grooves.

Preferably, the damping spring 46 is clamped inside the middle ends of the damping seat 44 and the pressing plate 45, the upper end of the damping spring is connected with the limiting plate 43, the limiting plate 43 is positioned inside the damping seat 44, and the lifting column 42 at the upper end of the limiting plate 43 freely moves on the upper end of the damping seat 44.

During operation, the sealing box door 2 to be tested is opened and placed in the detection groove 14 at the lower end in the detection cavity 12, then the lifting column 42 can be driven by the driving lifting driver 41 during testing, the pressing plate 45 at the lower end drives the pressing seal 47 to fix the to-be-tested test piece at the lower end in the detection groove 14, meanwhile, the pressing plate 45 is clamped on the surface of the stable guide rail 13 through the sliding groove, the pressing plate 45 is more stable during pressing, the air leakage caused by the offset of air pressure can be avoided during testing, the sealing air bag 32 is arranged for sealing, the sealing performance is effectively improved, the air leakage in the testing process is avoided, the testing accuracy is improved, then during testing, the air tightness test piece can be tested by connecting the air outlet head 33 through the control of the air pressure pump 32, the output air pressure is stable in the test piece, the air leakage sensor connected during testing can be used for detecting the to-be more intuitively displayed through the display screen 22 during testing, and the air leakage can be more intuitively checked.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a gas tightness leak testing equipment, includes detection case (1), its characterized in that: the surface of the detection box (1) is hinged with a sealing box door (2), the lower end of the inside of the detection box (1) is fixedly provided with an airtight testing component (3), and the upper end of the inside of the detection box (1) is fixedly provided with a detection stabilizing component (4);

the detection box (1) comprises a box body (11), a detection cavity (12) is formed in the box body (11), stable guide rails (13) are fixedly connected to two sides of the detection cavity (12), and a detection groove (14) is formed in the lower end of the inner part of the detection cavity (12);

the sealing box door (2) comprises a box door (21), a display screen (22) is fixedly connected to the upper end of the surface of the box door (21), and a control button (23) and an adjusting knob (24) are fixedly arranged at the lower end of the surface of the box door (21);

the airtight testing assembly (3) comprises a pneumatic pump (31), wherein the upper end of the pneumatic pump (31) is fixedly connected with a sealing air bag (32), and the upper end of the sealing air bag (32) is fixedly connected with an air outlet head (33);

the detection stabilizing assembly (4) comprises a lifting driver (41), wherein the lower end output end of the lifting driver (41) is fixedly connected with a lifting column (42), the lower end of the lifting column (42) is fixedly connected with a limiting plate (43), a damping seat (44) is sleeved on the surface of the limiting plate (43), the lower end of the damping seat (44) is fixedly connected with a pressing plate (45), damping springs (46) are fixedly arranged in the middle ends of the damping seat (44) and the pressing plate (45), and the lower end of the pressing plate (45) is fixedly connected with a pressing seal piece (47).

2. An air tightness leakage testing apparatus according to claim 1, wherein: the sealing box door (2) is fixedly arranged on the surface of the detection box (1) through two groups of hinges, and sealing gaskets are arranged at the joint.

3. An air tightness leakage testing apparatus according to claim 1, wherein: the pneumatic pump (31) is fixedly arranged inside the lower end of the box body (11), the output end of the upper end of the pneumatic pump (31) is fixedly connected with the air outlet head (33) through a guide pipe, the pneumatic pump (31) is also connected with an air leakage sensor and is electrically connected with the display screen (22), and the adjusting knob (24) is electrically connected with the pneumatic pump (31).

4. An air tightness leakage testing apparatus according to claim 1, wherein: the sealing air bag (32) is fixedly arranged in the detection groove (14), and the detection groove (14) corresponds to the press seal piece (47) at the upper end in position and is the same in size.

5. An air tightness leakage testing apparatus according to claim 1, wherein: the two sides of the pressing plate (45) are provided with sliding grooves, and the pressing plate (45) is clamped on the surface of the stable guide rail (13) through the sliding grooves.

6. An air tightness leakage testing apparatus according to claim 1, wherein: the damping spring (46) is clamped inside the middle ends of the damping seat (44) and the pressing plate (45), the upper end of the damping spring is connected with the limiting plate (43), the limiting plate (43) is positioned inside the damping seat (44), and the lifting column (42) at the upper end of the limiting plate (43) freely moves on the upper end of the damping seat (44).