CN220170445U

CN220170445U - Air tightness test board

Info

Publication number: CN220170445U
Application number: CN202321120345.1U
Authority: CN
Inventors: 张立; 张万毅
Original assignee: Ba Chuang Automation Technology Shanghai Co ltd
Current assignee: Ba Chuang Automation Technology Shanghai Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-12-12
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses an air tightness test board, and relates to the technical field of air tightness test boards. The test bench comprises a test bench, a control screen and a sealing tester, wherein a test cavity is arranged at the front end of the test bench, the sealing tester is arranged in the test cavity, the control screen is fixedly arranged on the outer wall of the front end face of the test bench at the top side of the test cavity, the control screen is connected with the sealing tester through a circuit, and the sealing tester is provided with two groups. According to the utility model, double-station simultaneous testing can be realized by arranging two groups of sealing testers in the testing cavity, the working efficiency is improved, the clamping seats are arranged on two sides of the testing station and used for placing objects to be tested, two ends of the clamping seats are placed in the clamping seats, and the clamping plates can be driven to fix the objects on the clamping seats through the arranged guide assemblies.

Description

Air tightness test board

Technical Field

The utility model relates to the technical field of air tightness test tables, in particular to an air tightness test table.

Background

The pressure test leakage detection technology is to utilize an air compressor, pressure test special equipment and other instruments to inject high-pressure air with corresponding parameters into different types of tested products so as to detect whether the tested products have leakage conditions. For the technical scheme for testing the air tightness of the double-channel heat exchanger, the primary consideration is that the high-efficiency and quick determination of the air tightness of the double-channel heat exchanger can be realized, and the air tightness test of the double-channel heat exchanger at present adopts the method that whether bubbles emerge or not is visually observed and each channel is subjected to leakage detection one by one.

The prior publication number CN210802787U is a novel air tightness test table. The device comprises a box body with liquid of a certain depth inside, wherein a testing device for testing the tightness of the joint is arranged in the box body, and the testing device is connected with a swinging device. According to the utility model, the box body is arranged, so that the liquid is contained, the upper pressure plate and the lower pressure plate are arranged, the joint to be tested is sealed, so that gas with certain pressure is conveniently injected into the joint to be tested, the rotation of the joint to be tested is realized by arranging the rotating shaft and the bearing seat, the driving of the rotation of the joint to be tested is realized by arranging the swinging cylinder, and then the joint to be tested enters water or moves out of the water surface.

The device realizes the test of the tightness of the butt joint, is convenient for observation, but can only test one by one when the tightness test is performed, and each test needs to occupy a large amount of time, so that the working efficiency is lower, and when an object is tested, the object is lack of fixation, so that the data of the test is influenced by shaking during the test.

Disclosure of Invention

The utility model aims to provide an air tightness test board, which can realize double-station simultaneous test by arranging two groups of sealing testers in a test cavity, improves the working efficiency, is used for placing objects to be tested by arranging clamping seats on two sides of a test station, is used for placing two ends of the clamping seats in the clamping seats, and can drive clamping plates to fix the objects on the clamping seats by virtue of arranged guide assemblies.

Embodiments of the present utility model are implemented as follows:

the embodiment of the utility model provides an air tightness test bench which comprises a test bench, a control screen and a sealing tester, wherein a test cavity is arranged at the front end of the test bench, the sealing tester is arranged in the test cavity, the control screen is fixedly arranged on the outer wall of the front end face of the test bench at the top side of the test cavity, the control screen is connected with the sealing tester through a circuit, and the sealing tester is provided with two groups.

Optionally, two sets of all be provided with the test station in the test chamber in the sealed tester directly under, test station both sides all are provided with the cassette, the cassette is the U-shaped setting, just the spout has been seted up at the cassette middle part, it is provided with two sets of splint to slide in the spout, two sets of splint are all provided with guide assembly from the side.

Optionally, the guide assembly comprises a rotating handle and a guide rod, threaded holes are formed in the inner walls of the front end surface and the rear end surface of the clamping seat, two ends of the guide rod penetrate through the threaded holes through threads, and the rotating handle is fixedly connected to the guide rod located on the outer side of the clamping seat.

Optionally, the two sets of splint have seted up the bearing groove from the side that leaves, the bearing groove inner wall inlays and is equipped with fixed bearing, fixed bearing inner circle with the guide arm is kept away from changeing handle end fixed connection.

Optionally, the center welding of cassette bottom has branch, branch bottom fixed connection in test chamber bottom side inner wall, the cassette outside is provided with the bracket component.

Optionally, the support subassembly comprises pillar and mounting panel, the pillar is provided with four groups, four groups the pillar evenly weld in test chamber bottom side inner wall, and four groups the pillar top with the welding of mounting panel bottom side four corners department, be provided with the test unit on the mounting panel.

Optionally, the test unit comprises two sets of electric telescopic handle, two sets of electric telescopic handle fixed mounting in mounting panel top directly over the test station, and two sets of electric telescopic handle output runs through the mounting panel and with sealed tester top fixed connection.

The beneficial effects of the embodiment of the utility model include: the embodiment of the utility model provides an air tightness test board, which can realize double-station simultaneous test by arranging two groups of sealing testers in a test cavity, improves the working efficiency, is used for placing objects to be tested by arranging clamping seats on two sides of a test station, is used for placing two ends of the clamping seats in the clamping seats, and can drive clamping plates to fix the objects on the clamping seats by virtue of arranged guide assemblies.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall three-dimensional structure of an airtight test bench according to the present utility model;

FIG. 2 is a schematic diagram of the front view of an airtight test bench according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of an airtight test bench according to the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of an airtight test bench according to the present utility model;

fig. 5 is a schematic perspective view of an air tightness test bench according to the present utility model.

Icon: 1. a test bench; 2. a control panel; 3. a test chamber; 4. a support post; 5. a mounting plate; 6. an electric telescopic rod; 7. sealing the tester; 8. a support rod; 9. a clamping seat; 10. a clamping plate; 11. a chute; 12. a rotating handle; 13. a guide rod; 14. and fixing the bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, the embodiment of the utility model provides an air tightness test bench, which comprises a test bench 1, a control screen 2 and a sealing tester 7, wherein the front end of the test bench 1 is provided with a test cavity 3, the sealing tester 7 is arranged in the test cavity 3, the control screen 2 is fixedly arranged on the outer wall of the front end face of the test bench 1 at the top side of the test cavity 3, the control screen 2 is connected with the sealing tester 7 through a circuit, the sealing tester 7 is provided with two groups, double-station simultaneous test can be realized by arranging the two groups of sealing testers 7 in the test cavity 3, the working efficiency is improved, the control of the sealing performance test can be carried out through the arranged control screen 2, and the arranged sealing tester 7 can be connected with an air inlet of an object to be tested during the test, so that the test can be started.

The test chamber 3 in the direct below of two sets of sealed testers 7 all is provided with the test station, and the test station both sides all are provided with cassette 9, and cassette 9 is the U-shaped setting, and the spout 11 has been seted up at cassette 9 middle part, slides in the spout 11 and is provided with two sets of splint 10, and two sets of splint 10 all are provided with guide assembly from the side, are used for placing the article of waiting to test through all setting up cassette 9 in the test station both sides, place its both ends in cassette 9 to can drive splint 10 to fix the article on the cassette 9 through the guide assembly that sets up.

The guide assembly consists of a rotating handle 12 and a guide rod 13, the inner walls of the front end surface and the rear end surface of the clamping seat 9 are respectively provided with a threaded hole, the two ends of the guide rod 13 penetrate through the threaded holes through threads, the rotating handle 12 is fixedly connected to the guide rod 13 positioned on the outer side of the clamping seat 9, when an object to be tested needs to be fixed or taken out, the rotating handle 12 is rotated, the guide rod 13 can be driven to rotate through the rotation of the rotating handle 12, the clamp plate 10 on one side can be driven to move through the rotation of the guide rod 13 in the threaded holes, and the clamp plate 10 on the other side can be driven to move to finish work.

The bearing grooves are formed in the separated sides of the two groups of clamping plates 10, fixed bearings 14 are embedded in the inner walls of the bearing grooves, the inner rings of the fixed bearings 14 are fixedly connected with the ends, away from the rotating handle 12, of the guide rods 13, the fixed bearings 14 are used for fixing the guide rods 13, and meanwhile, the guide rods 13 are supported to rotate, so that the guide rods 13 can only drive the clamping plates 10 to move in the sliding grooves 11, and the guide rods 13 can be prevented from driving the clamping plates 10 to rotate.

The center welding of cassette 9 bottom has branch 8, and branch 8 bottom fixed connection is provided with the bracket component in the test chamber 3 downside inner wall, and the cassette 9 outside is used for supporting mounting panel 5 and cassette 9 through branch 8 and the bracket component that set up to but the lifting space is used for the installation test of the article that awaits measuring.

The support assembly comprises pillars 4 and mounting panel 5, and pillar 4 is provided with four groups, and four groups pillar 4 evenly weld in the inner wall of test chamber 3 bottom side, and four groups pillar 4 tops and the welding of mounting panel 5 bottom side four corners department are provided with test unit on the mounting panel 5, can drive sealed tester 7 through the test unit that sets up and remove and test.

The test unit comprises two sets of electric telescopic rods 6, and two sets of electric telescopic rods 6 fixed mounting is at the mounting panel 5 top directly over the test station, and two sets of electric telescopic rods 6 output run through mounting panel 5 and with sealed tester 7 top fixed connection, when needs test, start electric telescopic rod 6, can drive sealed tester 7 through the flexible of electric telescopic rod 6 and remove to the surface air inlet of the article that awaits measuring and seal and begin the test.

It should be noted that, the utility model is an airtight test board, when the test is needed, the electric telescopic rod 6 is started, the sealing tester 7 can be driven to move to the air inlet on the outer surface of the object to be tested through the telescopic action of the electric telescopic rod 6 to seal and start the test, the double-station simultaneous test can be realized through arranging two groups of sealing testers 7 in the test cavity 3, the working efficiency is improved, the operation of the sealing performance test is performed through arranging the control screen 2, the clamping seat 9 is arranged on both sides of the test station, the two ends of the clamping seat are arranged in the clamping seat 9, the clamping plate 10 can be driven to fix the object on the clamping seat 9 through the arranged guide assembly, when the object to be tested is needed to be fixed or taken out, the rotating handle 12 is rotated, the guide rod 13 can be driven to rotate through the rotation of the rotating handle 12, the guide rod 13 can be driven to move by the rotation of the guide rod 13 in the threaded hole, and the clamping plate 10 on one side can be driven to move to complete the work finally.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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. The utility model provides an airtight testboard, includes testboard (1), controls screen (2) and sealed tester (7), its characterized in that, testboard (1) front end is provided with test chamber (3), sealed tester (7) set up in test chamber (3), control screen (2) fixed mounting in terminal surface outer wall before testboard (1) of test chamber (3) top side, just control screen (2) pass through the circuit with sealed tester (7) are connected, sealed tester (7) are provided with two sets of.

2. The air tightness test bench according to claim 1, wherein test stations are arranged in test cavities (3) in the right lower portions of two groups of sealing testers (7), clamping seats (9) are arranged on two sides of each test station, the clamping seats (9) are arranged in a U shape, sliding grooves (11) are formed in the middle of the clamping seats (9), two groups of clamping plates (10) are arranged in the sliding grooves (11) in a sliding mode, and guide assemblies are arranged on the opposite sides of the two groups of clamping plates (10).

3. The air tightness test bench according to claim 2, wherein the guide assembly comprises a rotating handle (12) and a guide rod (13), threaded holes are formed in inner walls of front and rear end surfaces of the clamping seat (9), two ends of the guide rod (13) penetrate through the threaded holes through threads, and the rotating handle (12) is fixedly connected to the guide rod (13) located on the outer side of the clamping seat (9).

4. A gas tightness test bench according to claim 3, characterized in that two groups of clamping plates (10) are provided with bearing grooves on the opposite sides, a fixed bearing (14) is embedded in the inner wall of each bearing groove, and the inner ring of each fixed bearing (14) is fixedly connected with the end, away from the rotating handle (12), of the guide rod (13).

5. The air tightness test bench according to claim 2, wherein a supporting rod (8) is welded at the center of the bottom of the clamping seat (9), the bottom end of the supporting rod (8) is fixedly connected to the inner wall of the bottom side of the test cavity (3), and a bracket component is arranged outside the clamping seat (9).

6. The air tightness test bench according to claim 5, wherein the bracket assembly is composed of four groups of support columns (4) and a mounting plate (5), the four groups of support columns (4) are uniformly welded on the inner wall of the bottom side of the test cavity (3), the top ends of the four groups of support columns (4) are welded with four corners of the bottom side of the mounting plate (5), and the mounting plate (5) is provided with a test unit.

7. The air tightness test bench according to claim 6, wherein the test unit is composed of two groups of electric telescopic rods (6), wherein the two groups of electric telescopic rods (6) are fixedly arranged at the top of a mounting plate (5) right above the test station, and the output ends of the two groups of electric telescopic rods (6) penetrate through the mounting plate (5) and are fixedly connected with the top of a sealing tester (7).