CN220819361U

CN220819361U - Sealing plate tightness detection equipment

Info

Publication number: CN220819361U
Application number: CN202322735657.XU
Authority: CN
Inventors: 张昊; 杨浩; 王晓飞
Original assignee: Changchun Rockmet Machinery Co ltd
Current assignee: Changchun Rockmet Machinery Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-19
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses sealing plate tightness detection equipment, and relates to the technical field of tightness detection. Including controlling the base, control the top of base and be connected with support frame and bed die respectively, control the junction of base and bed die and seted up the connection spout, the top of support frame is connected with the air pump, the bottom of support frame is connected with the mould, the bed die includes the bed die. Through setting up spacing card plate, make it under the drive of electronic hydraulic stem, the embedding joint sets up in connecting the draw-in groove to make it take place the dislocation with interior mould case, and then effectively prolong its joint gap, delay the efficiency that gas flows through the joint gap, carry out the sealed shutoff through piston, upper seal pad and lower seal pad to interior mould incasement gas simultaneously, effectively improve interior mould incasement leakproofness, reduce the influence nature and the interference nature that the joint gap was revealed to leading-in pressure gas between the component, and then ensure the accuracy of follow-up testing result, strengthen its usability.

Description

Sealing plate tightness detection equipment

Technical Field

The utility model relates to the technical field of tightness detection, in particular to sealing plate tightness detection equipment.

Background

The sealing plate is composed of a layer of polyurethane foaming material sandwiched between two layers of steel plates, the middle interlayer is a disposable heating device, and the polyurethane material in the middle is heated to the foaming temperature so as to expand between the steel plates, so that a layer of hard sandwich plate with good insulation and heat insulation performance is formed. After the upper and lower panels of the sealing plate are molded, materials such as a steel plate, an aluminum zinc plate, a color steel sandwich plate and the like can be coated on the surface, so that the attractive appearance is improved, and meanwhile, the waterproof effect can be achieved.

In the prior art, the production and preparation of a sealing plate need to detect the tightness, at present, the existing tightness detection equipment is used for placing a sealing plate selecting block in a closed die cavity, then introducing gas with certain pressure, standing for a period of time, detecting the pressure of the gas again, observing whether the pressure is reduced, judging whether leakage exists according to the change of the pressure, but in the use process, in order to facilitate the placement of a detection piece in the die cavity, a through groove is formed at the edge of the die, so that a part of the detection piece is extended to be placed outside the die, the tightness of the die cavity is insufficient when the die is subjected to ventilation detection, the air leakage problem occurs, and the accuracy of the detection result is further influenced.

Disclosure of utility model

The utility model provides sealing plate tightness detection equipment for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing plate tightness detection device comprises a control base, wherein the top of the control base is respectively connected with a support frame and a lower die, a connecting chute is formed at the joint of the control base and the lower die, the top of the support frame is connected with an air pump, and the bottom of the support frame is connected with an upper die;

The lower die comprises a lower die body, a connecting clamping groove is formed in the top of the lower die body, an inner die box is fixedly connected to the inside of the connecting clamping groove, a supporting block is arranged on the inner wall of the inner die box, an electric push rod is arranged at the inner bottom of the inner die box, a push plate is connected to the top end of the electric push rod, a lower sealing gasket is arranged at the inner bottom wall of the connecting clamping groove, a sealing bearing gasket is arranged at the top of the supporting block, a handle is arranged on the front face of the lower die body, and a sliding block is arranged at the bottom of the lower die body.

Further, the upper die comprises an upper die body, a limiting clamping plate is arranged at the bottom of the upper die body in an embedded mode, the shape and the size of the limiting clamping plate are matched with those of the connecting clamping groove, and the limiting clamping plate is movably clamped with the connecting clamping groove.

Further, the top of going up the module is provided with electronic hydraulic stem, electronic hydraulic stem's top is provided with the connecting plate, the inside of connecting plate is fixed to be provided with hollow piston rod, hollow piston rod's bottom is provided with the piston.

Further, the top of the upper module is provided with an air guide channel in a penetrating mode, and one end, close to the piston, of the hollow piston rod is movably arranged in the air guide channel.

Further, the output end of the air pump is connected with an air guide hose, and one end of the air guide hose penetrates through the inside of the hollow piston rod and the inside of the piston respectively and extends to the inside of the air guide channel.

Further, a spring telescopic rod is arranged at the joint of the support frame and the upper die, and the bottom end of the spring telescopic rod is fixedly connected with the top of the connecting plate.

Further, an upper sealing gasket is arranged at the bottom of the upper module, and the upper sealing gasket is adhered and arranged at the inner side of the joint of the upper module and the limiting clamping plate.

By means of the technical scheme, the utility model provides sealing plate tightness detection equipment, which at least has the following beneficial effects:

1. This sealing plate leakproofness check out test set through setting up spacing card spare, makes it under the drive of electronic hydraulic stem, and embedding joint sets up in the connection draw-in groove to make it take place the dislocation with interior mould case, and then effectively prolong its joint gap, delay the efficiency that gas flows through the joint gap, carry out the sealed shutoff through piston, go up sealed pad and lower sealed pad to interior mould incasement simultaneously, effectively improve interior mould incasement leakproofness, reduce the influence nature and the interference nature that the joint gap was revealed to leading-in pressure gas between the component, and then ensure the accuracy of follow-up testing result, strengthen its usability.

2. This sealing plate leakproofness check out test set through setting up electronic hydraulic stem, when the device accomplishes the leakproofness and detects, makes its shrink to drive the piston and move downwards in air guide passageway, and then the piston of pushing down promotes the air and pressurizes downwards, under the reaction force and the electronic hydraulic stem shrink effort that its air pressurization produced, effectively separate last mould and bed die, and promote the push pedal through electric putter, carry out ejecting to the sealing plate in the interior mould case, so that it gets the material and uses, guarantee it gets the convenience of material use, promote its usability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:

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

FIG. 2 is a front cross-sectional view of the connection of the upper mold and the lower mold of the present utility model;

FIG. 3 is a schematic view of the lower die structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

In the figure: 1. a control base; 2. a support frame; 3. an air pump; 301. an air guide hose; 4. an upper die; 401. an upper module; 402. an electric hydraulic rod; 403. a connecting plate; 404. a hollow piston rod; 405. an air guide channel; 406. a limit clamping plate; 407. an upper gasket; 408. a piston; 5. a lower die; 501. a lower module; 502. a connecting clamping groove; 503. an inner mold box; 504. a support block; 505. an electric push rod; 506. a push plate; 507. a lower gasket; 508. a sealing bearing pad; 509. a handle; 510. a slide block; 6. the connecting chute; 7. a spring telescopic rod.

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. 1-4, the utility model discloses sealing plate tightness detection equipment, which comprises a control base 1, wherein the top of the control base 1 is respectively connected with a support frame 2 and a lower die 5, a connecting chute 6 is formed at the joint of the control base 1 and the lower die 5, the top of the support frame 2 is connected with an air pump 3, and the bottom of the support frame 2 is connected with an upper die 4;

The lower die 5 comprises a lower die piece 501, a connecting clamping groove 502 is formed in the top of the lower die piece 501, an inner die box 503 is fixedly connected to the inside of the connecting clamping groove 502, a supporting block 504 is arranged on the inner wall of the inner die box 503, an electric push rod 505 is arranged at the inner bottom of the inner die box 503, a push plate 506 is connected to the top end of the electric push rod 505, a lower sealing gasket 507 is arranged at the inner bottom wall of the connecting clamping groove 502, a sealing bearing gasket 508 is arranged at the top of the supporting block 504, a handle 509 is arranged on the front face of the lower die piece 501, and a sliding block 510 is arranged at the bottom of the lower die piece 501.

Specifically, the upper mold 4 includes an upper mold 401, a limiting clamping plate 406 is embedded in the bottom of the upper mold 401, the shape and size of the limiting clamping plate 406 are matched with those of the connecting clamping groove 502, and the limiting clamping plate 406 is movably clamped with the connecting clamping groove 502. When the upper die 4 and the lower die 5 are in press fit connection, the limiting clamping plate 406 and the inner die box 503 are in dislocation through the movable clamping connection of the limiting clamping plate 406 and the connecting clamping groove 502, so that the connecting gap is prolonged, the flowing efficiency of gas through the connecting gap is delayed, the influence and the interference of the connecting gap between components on the leakage of the introduced pressure gas are reduced, the accuracy of the subsequent tightness detection result is effectively guaranteed, and the usability of the device is enhanced.

Specifically, an electric hydraulic rod 402 is disposed at the top of the upper module 401, a connecting plate 403 is disposed at the top of the electric hydraulic rod 402, a hollow piston rod 404 is fixedly disposed in the connecting plate 403, and a piston 408 is disposed at the bottom end of the hollow piston rod 404. When the device is used, the upper module 401 is driven to move up and down by the electric hydraulic rod 402 effectively through the driving of the electric hydraulic rod 402, the connecting plate 403 is used as a substrate, the hollow piston rod 404 and the piston 408 move up and down in the air guide channel 405, the piston 408 and the piston 408 move up and down to seal the pressure gas in the air guide channel 405, the upper die 4 and the lower die 5 are separated, the lower piston 408 pushes the air to pressurize downwards, and then the reaction force generated by the air pressurization effectively separates the upper die 4 from the lower die 5, so that the upper die is convenient to separate, the subsequent sealing air pressure detection is convenient, and the use convenience is improved.

Specifically, the top of the upper module 401 is provided with an air guide channel 405 in a penetrating manner, and one end of the hollow piston rod 404, which is close to the piston 408, is movably disposed in the air guide channel 405. When the device is used, the hollow piston rod 404 and the upper piston 408 thereof effectively block and compress the gas in the gas guide channel 405 and push the pressure gas to act on the sealing plate so as to detect the tightness of the sealing plate and improve the convenience of operation and use of the sealing plate.

Specifically, the output end of the air pump 3 is connected with an air guide hose 301, and one end of the air guide hose 301 penetrates through the inside of the hollow piston rod 404 and the inside of the piston 408, and extends to the inside of the air guide channel 405. When the device is used, the air pump 3 effectively passes through the air guide hose 301, compressed air is introduced into the tightness detection space in the use process of the device, so that the operability of pressure gas introduction is guaranteed, and the practicability is improved.

Specifically, a spring telescopic rod 7 is arranged at the joint of the support frame 2 and the upper die 4, and the bottom end of the spring telescopic rod 7 is fixedly connected with the top of the connecting plate 403. When the device is used, the upper die 4 is supported and connected through the arrangement of the spring telescopic rod 7, and when the upper die 401 is driven to move up and down by taking the connecting plate 403 as a substrate, the stability of the upper die 4 supported by the support frame 2 and the operability of the connecting plate 403 in moving up and down are guaranteed through the spring telescopic rod 7, meanwhile, driving force generated by using the electric hydraulic rod 402 is buffered, and therefore interference of use among components is effectively reduced.

Specifically, an upper sealing gasket 407 is disposed at the bottom of the upper module 401, and the upper sealing gasket 407 is adhesively disposed inside the connection between the upper module 401 and the limiting clamping plate 406. When the upper die 4 and the lower die 5 are in press fit connection, the upper sealing gasket 407 is arranged to effectively seal the connection space between the inner die box 503 and the upper die 401, so that air leakage is avoided when the upper die 4 and the lower die 5 are in press fit connection, tightness of subsequent pressure air introduction is guaranteed, leakage among connection gaps of device components is avoided, subsequent detection results are influenced, and practicality is improved.

When the sealing plate tightness detection device is used, a sealing plate to be detected is corrected and intercepted, the intercepted sealing plate part is placed on a supporting block 504 of an inner die box 503, a handle 509 is pushed to slide to the position right below an upper die 4 along the extending direction of a connecting chute 6, a connecting plate 403 is used as a base plate, an electric hydraulic rod 402 drives an upper die 401 to cover the inner die box 503, the upper die 401 and the inner die box 503 are movably clamped with a connecting clamping groove 502 through a limiting clamping plate 406 to generate dislocation so as to prolong the connecting gap, delay the flowing efficiency of gas through the connecting gap, reduce the influence and interference of the connecting gap between components on the leakage of introduced pressure gas, simultaneously, an air pump 3 is operated, and compressed air of the air pump is introduced into a containing cavity of the inner die box 503 through an air guide hose 301, the air in the inner mold box 503 is further blocked by the piston 408, the upper sealing gasket 407 and the lower sealing gasket 507, compressed air acts on the sealing plate, the air pressure in the cavity is monitored by the air pressure sensor arranged in the inner mold box 503, the air pressure in the cavity is further detected after the air is static for a period of time, whether the pressure is reduced is observed, whether leakage exists or not is judged according to the change of the pressure, when the detection is finished, the electric hydraulic rod 402 contracts, the piston 408 is driven to move downwards in the air guide channel 405, the air is further pushed to be pressurized downwards by the downward piston 408, the upper mold 4 is effectively separated from the lower mold 5 under the reaction force generated by the air pressurization and the contraction force of the electric hydraulic rod 402, the push plate 506 is pushed by the electric push rod 505, the sealing plate in the inner mold box 503 is ejected out, and the material is conveniently taken and used, the operation of the device is completed through the above.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sealing plate tightness detection equipment, including controlling base (1), its characterized in that: the top of the control base (1) is respectively connected with a support frame (2) and a lower die (5), a connecting chute (6) is formed at the joint of the control base (1) and the lower die (5), the top of the support frame (2) is connected with an air pump (3), and the bottom of the support frame (2) is connected with an upper die (4);

the lower die (5) comprises a lower die (501), a connecting clamping groove (502) is formed in the top of the lower die (501), an inner die box (503) is fixedly connected to the top of the connecting clamping groove (502), a supporting block (504) is arranged on the inner wall of the inner die box (503), an electric push rod (505) is arranged at the inner bottom of the inner die box (503), a push plate (506) is connected to the top of the electric push rod (505), a lower sealing gasket (507) is arranged on the inner bottom wall of the connecting clamping groove (502), a sealing gasket (508) is arranged at the top of the supporting block (504), a handle (509) is arranged on the front face of the lower die (501), and a sliding block (510) is arranged at the bottom of the lower die (501).

2. The sealing plate sealability detection apparatus according to claim 1, wherein: the upper die (4) comprises an upper die (401), a limiting clamping plate (406) is embedded in the bottom of the upper die (401), the shape and the size of the limiting clamping plate (406) are mutually matched with those of the connecting clamping groove (502), and the limiting clamping plate (406) is movably clamped with the connecting clamping groove (502).

3. The sealing plate sealability detection apparatus according to claim 2, wherein: the top of last module (401) is provided with electronic hydraulic stem (402), the top of electronic hydraulic stem (402) is provided with connecting plate (403), the inside of connecting plate (403) is fixed to be provided with hollow piston rod (404), the bottom of hollow piston rod (404) is provided with piston (408).

4. A sealing plate sealability detection apparatus according to claim 3, wherein: the top of the upper module (401) is provided with an air guide channel (405) in a penetrating mode, and one end, close to a piston (408), of the hollow piston rod (404) is movably arranged in the air guide channel (405).

5. The sealing plate sealability detection apparatus according to claim 4, wherein: the output end of the air pump (3) is connected with an air guide hose (301), and one end of the air guide hose (301) penetrates through the inside of the hollow piston rod (404) and the inside of the piston (408) respectively and extends to the inside of the air guide channel (405).

6. A sealing plate sealability detection apparatus according to claim 3, wherein: the connection part of the support frame (2) and the upper die (4) is provided with a spring telescopic rod (7), and the bottom end of the spring telescopic rod (7) is fixedly connected with the top of the connecting plate (403).

7. The sealing plate sealability detection apparatus according to claim 2, wherein: an upper sealing gasket (407) is arranged at the bottom of the upper module (401), and the upper sealing gasket (407) is adhered and arranged at the inner side of the joint of the upper module (401) and the limiting clamping plate (406).