CN217878225U - Test bench for detecting air tightness of valve parts - Google Patents
Test bench for detecting air tightness of valve parts Download PDFInfo
- Publication number
- CN217878225U CN217878225U CN202221421922.6U CN202221421922U CN217878225U CN 217878225 U CN217878225 U CN 217878225U CN 202221421922 U CN202221421922 U CN 202221421922U CN 217878225 U CN217878225 U CN 217878225U
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- valve body
- splint
- valve part
- airtightness
- detecting
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Abstract
The utility model relates to a valve class equipment field, and disclose a valve class part gas tightness test bench for detection, the effectual relatively poor problem of gas tightness effect of having solved present valve body and using the manometer to detect, comprises a workbench, the top piece is installed on the top of workstation, and the installation component is installed on the top of top piece, and the installation component is seted up in the spout on top piece top including the symmetry, and the inside rotation of spout is connected with the screw rod, and the output shaft of motor is installed to the one end of screw rod, motor and top piece fixed connection, the equal sliding connection in inside of two spouts has the slider, and the tip splint are installed on the top of slider, screw rod and slider threaded connection, the utility model discloses, through two tip splint will be pressed from both sides tightly the back by the valve body under test, let in to an intracavity of the valve body under test, then through observing whether the pointer position removes to judge whether admit air in another chamber, thereby judge the gas tightness by the valve body under test, make it more convenient to detect.
Description
Technical Field
The utility model belongs to valve class equipment field specifically is a valve class part test bench for gas tightness detection.
Background
Valve class equipment generally refers to the equipment that is used for carrying out circulation control to gaseous state or liquid object, and among valve class equipment during wherein switch valve body, whether its main control pipeline circulates, in the production process of switch valve body, need carry out the gas tightness to the valve body and detect, be according to the authority bulletin number: CN111678661A, entitled "an apparatus for air tightness detection of large valves", describes in the specification: after the tested valve body is clamped, the pressurizing cylinder starts pressurizing, and when the specified pressure is reached, the pressurizing cylinder stops pressurizing, and data reading is started from the pressure gauge to judge whether the air tightness is qualified or not; the following drawbacks still exist:
when the valve body detects, the probe of manometer is difficult for installing inside the valve body to inconvenient use manometer detects the gas tightness.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a valve part gas tightness detects uses test bench, the effectual relatively poor problem of gas tightness effect that has solved present valve body and has used the manometer to detect.
In order to achieve the above object, the utility model provides a following technical scheme: a test bed for detecting the air tightness of valve parts comprises a workbench, wherein a top block is installed at the top end of the workbench, and an installation assembly is installed at the top end of the top block;
the installation component comprises symmetrically arranged sliding grooves formed in the top end of the top block, a screw rod is connected to the inside of each sliding groove in a rotating mode, an output shaft of a motor is installed at one end of the screw rod, the motor is fixedly connected with the top block, sliding blocks are connected to the inside of the two sliding grooves in a sliding mode, end clamping plates are installed on the top ends of the sliding blocks, the screw rod is in threaded connection with the sliding blocks, a sealing gasket is installed on one side, close to each other, of the two end clamping plates, a clamping unit is installed between the two end clamping plates, and a testing component is installed on the end clamping plates.
Preferably, the clamping unit comprises a rotating rod which is symmetrically and rotatably connected between the two end clamping plates, a pressing plate is installed between the two rotating rods and rotatably connected with the rotating rod, a first spring is symmetrically installed on one side, close to each other, of the two pressing plates, and a side clamping plate is installed at one end of the first spring.
Preferably, the test assembly comprises a communicating pipe arranged on one side of the end clamping plate, and the communicating pipe is connected with the air pump.
Preferably, the sleeve is installed to another one side of tip splint, and telescopic inside sliding connection has the movable block, and the second spring is installed to the opposite side of movable block, the one end and the telescopic inner wall fixed connection of second spring.
Preferably, a first connecting rod is installed on one side of the movable block, a compression plate is installed at one end of the first connecting rod, and the compression plate is located on the outer side of the sleeve.
Preferably, a second connecting rod is installed on one side of the movable block and penetrates to the other side of the end clamping plate.
Preferably, the back of the second connecting rod is provided with a pointer, the back of the pointer is provided with a scale, and the scale is fixedly connected with the end clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses, through two tip splint will be surveyed the valve body and press from both sides tightly the back, let in the air to being surveyed a intracavity of valve body, then through observing whether the pointer position moves, thereby judge whether admit air in another chamber, thereby judge the gas tightness of being surveyed the valve body, make the detection more convenient;
(2) When this is novel to be close to each other through two tip splint, drive the clamp plate and remove towards the valve body for first spring compression makes two lateral part splint press from both sides the valve body tightly, thereby improves the valve body and detects and make stability.
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.
In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the internal structure of the top block of the present invention;
FIG. 3 is a schematic structural view of the mounting assembly of the present invention;
FIG. 4 is a schematic view of the clamping unit of the present invention;
FIG. 5 is a schematic structural view of the testing assembly of the present invention;
in the figure: 1. a work table; 2. a top block; 3. mounting the component; 301. a chute; 302. a screw; 303. a motor; 304. a slider; 305. an end clamp plate; 306. a gasket; 307. a clamping unit; 3071. rotating the rod; 3072. pressing a plate; 3073. a first spring; 3074. a lateral splint; 4. testing the component; 401. a communicating pipe; 402. a sleeve; 403. a movable block; 404. a first connecting rod; 405. a pressure receiving plate; 406. a second spring; 407. a second connecting rod; 408. a pointer; 409. and (4) a scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 work belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1-5, the present invention includes a work table 1, a top block 2 is installed on the top end of the work table 1, and a mounting assembly 3 is installed on the top end of the top block 2.
In the second embodiment, on the basis of the first embodiment, the mounting assembly 3 includes sliding grooves 301 symmetrically formed at the top end of the top block 2, a screw 302 is rotatably connected inside each sliding groove 301, an output shaft of a motor 303 is installed at one end of each screw 302, the motor 303 is fixedly connected with the top block 2, sliders 304 are slidably connected inside each sliding groove 301, an end clamp plate 305 is installed at the top end of each slider 304, the screw 302 is in threaded connection with the slider 304, a sealing gasket 306 is installed at one side of each end clamp plate 305, a clamping unit 307 is installed between the two end clamp plates 305, the test assembly 4 is installed on each end clamp plate 305, the clamping unit 307 includes a rotating rod 3071 symmetrically rotatably connected between the two end clamp plates 305, a pressing plate 3072 is installed between the two rotating rods 3071, the pressing plate 3072 is rotatably connected with the rotating rod 3071, first springs 3073 are symmetrically installed at one sides of the two pressing plates 3072, and one side clamp plates 3074 are installed at one end of the first springs 3073;
after the motor 303 is started, the two end clamping plates 305 are driven to be close to each other, the two ends of the valve body to be detected are clamped tightly, the pressing plate 3072 is driven to move towards the valve body, the first spring 3073 is compressed, the two side clamping plates 3074 are used for clamping the valve body, and therefore stability of valve body detection is improved.
Third embodiment, on the basis of the first embodiment, the testing component 4 includes a communicating pipe 401 installed on one side of an end clamp 305, the communicating pipe 401 is connected to the air pump, one side of the other end clamp 305 is installed with a sleeve 402, a movable block 403 is slidably connected inside the sleeve 402, the other side of the movable block 403 is installed with a second spring 406, one end of the second spring 406 is fixedly connected to the inner wall of the sleeve 402, one side of the movable block 403 is installed with a first connecting rod 404, one end of the first connecting rod 404 is installed with a pressure receiving plate 405, the pressure receiving plate 405 is located outside the sleeve 402, one side of the movable block 403 is installed with a second connecting rod 407, the second connecting rod 407 penetrates through to the other side of the end clamp 305, the back of the second connecting rod 407 is installed with a pointer 408, the back of the pointer 408 is provided with a scale 409, and the scale 409 is fixedly connected to the end clamp 305;
two tip splint 305 will be surveyed the valve body and press from both sides the back tightly, let in the air to a intracavity of being surveyed the valve body, then whether remove through observing pointer 408 position to judge whether admit air in another chamber, thereby judge the gas tightness of being surveyed the valve body, make to detect more convenient.
The working principle is as follows: when the valve is used, a switch valve needing to be detected is placed between the two end clamping plates 305, the motor 303 is started, the output shaft of the motor 303 drives the screw rod 302 to rotate, so that the two end clamping plates 305 are driven to be close to each other, so that the sealing gaskets 306 on the two end clamping plates 305 are in contact with the two ends of the valve, the sealing gaskets 306 have elasticity, so that the two ends of the valve body are sealed, when the two end clamping plates 305 are close to each other, the rotating rod 3071 is driven to rotate, the pressing plate 3072 moves towards the valve body, the first spring 3073 is compressed, the two side clamping plates 3074 clamp the valve body under the elastic force action of the first spring 3073, and therefore the detection stability of the valve body is improved;
after the valve body is fixed, close the switch of valve body this moment, thereby be two chambeies with the inside partition of valve body, and when the valve body installation, communicating pipe 401 is linked together with the valve body is inside, and inside sleeve 402 inserted the valve body, after the valve body was closed, communicating pipe 401 communicates with one of them cavity of valve body, and sleeve 402 pegs graft inside another cavity, open the air pump this moment, make the air pump impress the outside air inside one of them cavity in the valve body, this moment if the valve body gas tightness is not good, gaseous gap from the valve body enters into inside another cavity this moment, thereby make sleeve 402 place cavity atmospheric pressure increase, thereby make the pressurized atmospheric pressure effect of compressed plate 405 remove towards tip splint 305, thereby make pointer 408 outwards remove, and judge the damaged degree of gas tightness through the position of the directional scale 409 of pointer 408.
Claims (7)
1. The utility model provides a valve part gas tightness test bench for detection, includes workstation (1), its characterized in that: the top end of the workbench (1) is provided with a top block (2), and the top end of the top block (2) is provided with a mounting assembly (3);
installation component (3) are seted up spout (301) on top piece (2) top including the symmetry, the inside rotation of spout (301) is connected with screw rod (302), the output shaft of motor (303) is installed to the one end of screw rod (302), motor (303) and top piece (2) fixed connection, the equal sliding connection in inside of two spout (301) has slider (304), tip splint (305) are installed on the top of slider (304), screw rod (302) and slider (304) threaded connection, sealed pad (306) are installed to one side that two tip splint (305) are close to each other, install between two tip splint (305) and press from both sides tight unit (307), install test component (4) on tip splint (305).
2. The test bed for detecting the airtightness of the valve part according to claim 1, wherein: clamping unit (307) include that the symmetry rotates dwang (3071) of connecting between two tip splint (305), install clamp plate (3072) between two dwang (3071), clamp plate (3072) rotate with dwang (3071) and are connected, and first spring (3073) are all installed to two clamp plate (3072) one side that is close to each other symmetry, and lateral part splint (3074) are installed to the one end of first spring (3073).
3. The test bed for detecting the airtightness of the valve part according to claim 1, wherein: the test assembly (4) comprises a communicating pipe (401) arranged on one side of the end clamping plate (305), and the communicating pipe (401) is connected with an air pump.
4. The test bed for detecting the airtightness of the valve part according to claim 3, wherein: a sleeve (402) is installed on one side of the other end clamping plate (305), a movable block (403) is connected to the interior of the sleeve (402) in a sliding mode, a second spring (406) is installed on the other side of the movable block (403), and one end of the second spring (406) is fixedly connected with the inner wall of the sleeve (402).
5. The test bed for detecting the airtightness of the valve part according to claim 4, wherein: a first connecting rod (404) is installed on one side of the movable block (403), a compression plate (405) is installed at one end of the first connecting rod (404), and the compression plate (405) is located on the outer side of the sleeve (402).
6. The test bed for detecting the airtightness of the valve part according to claim 4, wherein: and a second connecting rod (407) is installed on one side of the movable block (403), and the second connecting rod (407) penetrates to the other side of the end clamping plate (305).
7. The test bed for detecting the airtightness of the valve part according to claim 6, wherein: pointer (408) are installed on the back of the second connecting rod (407), a scale (409) is arranged on the back of the pointer (408), and the scale (409) is fixedly connected with the end clamping plate (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421922.6U CN217878225U (en) | 2022-09-28 | 2022-09-28 | Test bench for detecting air tightness of valve parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221421922.6U CN217878225U (en) | 2022-09-28 | 2022-09-28 | Test bench for detecting air tightness of valve parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217878225U true CN217878225U (en) | 2022-11-22 |
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ID=84094322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221421922.6U Active CN217878225U (en) | 2022-09-28 | 2022-09-28 | Test bench for detecting air tightness of valve parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217878225U (en) |
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2022
- 2022-09-28 CN CN202221421922.6U patent/CN217878225U/en active Active
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