CN216208211U - Flashboard test device - Google Patents
Flashboard test device Download PDFInfo
- Publication number
- CN216208211U CN216208211U CN202122648317.4U CN202122648317U CN216208211U CN 216208211 U CN216208211 U CN 216208211U CN 202122648317 U CN202122648317 U CN 202122648317U CN 216208211 U CN216208211 U CN 216208211U
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- China
- Prior art keywords
- flashboard
- base
- disc
- hydraulic cylinder
- working platform
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Abstract
The utility model discloses a flashboard testing device which comprises a base, wherein a working platform is arranged on the base, a plugging disc matched and assembled with a flashboard to form a sealed cavity is arranged on the working platform, a sealing ring tightly attached to the flashboard is arranged at an opening at one end of the plugging disc, a universal pipe fitting is arranged on the plugging disc, one end of the universal pipe fitting is communicated with the sealed cavity, and the other end of the universal pipe fitting is connected with a pressure test pump for controlling the pressure in the sealed cavity; one end and the closure disc sealing connection of flashboard, the other end of flashboard sets up closing device, and closing device compresses tightly the flashboard and closure disc sealedly with the base cooperation. The utility model has simple, compact and reasonable structure, directly performs the flashboard test, reduces the production cost and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a flashboard testing device.
Background
The gate plate is an important part of the gate valve. The existing valve gate plate is subjected to the strength test, the valve body, the gate plate and the valve cover of the valve are assembled, and then the strength test can be carried out on the gate plate, if the gate plate has defects in the test, the whole valve is disassembled again for defect treatment, so that the production period is long, and the normal production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flashboard testing device, which can perform a strength test on a flashboard before the flashboard and a valve body are assembled.
In order to achieve the purpose, the utility model provides the following technical scheme: a flashboard testing device comprises a base, wherein a working platform is arranged on the base, a plugging disc matched with a flashboard and assembled into a sealed cavity is arranged on the working platform, a sealing ring tightly attached to the flashboard is arranged at an opening at one end of the plugging disc, a universal pipe fitting is arranged on the plugging disc, one end of the universal pipe fitting is communicated with the sealed cavity, and the other end of the universal pipe fitting is connected with a pressure test pump for controlling the pressure in the sealed cavity; one end and the closure disc sealing connection of flashboard, the other end of flashboard sets up closing device, and closing device compresses tightly the flashboard and closure disc sealedly with the base cooperation.
In order to simplify the structure, improve and compress tightly the effect, closing device includes the pneumatic cylinder, sets up balanced briquetting on the piston rod of pneumatic cylinder, and the pneumatic cylinder drive is balanced the briquetting and is supported flashboard and closing disc tightly sealed.
In order to improve the damping effect, the equipment is protected, and the base is elastically connected with the working platform through the damping device.
In order to limit the working platform to be pressed down all the time, a limiting structure is required to be arranged, and a small supporting leg for limiting the pressing displacement of the working platform is arranged on the base.
In order to simplify the structure and ensure the damping effect, the damping device comprises a movable platform and a damping spring, one end of the movable platform is connected with the base, and the other end of the movable platform is elastically connected with the working platform through the damping spring.
In order to facilitate disassembly and assembly and maintenance, the base is provided with the guide rail, the working platform is arranged on the guide rail in a sliding mode, the direction of the guide rail is perpendicular to the moving direction of the piston rod of the hydraulic cylinder, when the flashboard needs to be overhauled or disassembled, the working platform is moved out of the pushing position of the hydraulic cylinder, and when a pressure test needs to be carried out, the working platform is moved to the pushing position of the hydraulic cylinder through the guide rail.
In order to improve the sliding stability of the working platform on the guide rail, the guide rail is a triangular guide rail.
In order to conveniently and stably install the hydraulic cylinder, a support is fixedly arranged on the base, a cross beam is arranged at the upper end of the support, and the hydraulic cylinder is fixedly arranged on the cross beam.
In order to improve the compressing effect, the hydraulic cylinder is provided with a plurality of hydraulic cylinders.
The utility model has the following technical effects: the utility model has simple, compact and reasonable structure, directly performs the flashboard test, reduces the production cost and improves the working efficiency.
Drawings
FIG. 1 is a front view of the embodiment;
FIG. 2 is a side view of the embodiment;
fig. 3 is a schematic structural diagram of the universal pipe fitting.
Reference numerals: 1. a base; 2. a movable platform; 3. a damping spring; 4. a triangular guide rail; 5. a roller; 6. a working platform; 7. a support; 8. a cross beam; 9. a hydraulic cylinder; 10. balancing and pressing blocks; 11. blocking the disc; 12. a seal ring; 13. a universal pipe fitting.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-3, a flashboard test device comprises a base 1, wherein a support 7 is arranged on the base 1, the lower end of the support 7 is fixedly connected with the base 1, the upper end of the support 7 is connected with a cross beam 8 through a bolt, a plurality of hydraulic cylinders 9 are arranged on the lower portion of the cross beam 8, the number of the hydraulic cylinders 9 can be 4, and the 4 hydraulic cylinders 9 work simultaneously. A piston rod of the hydraulic cylinder 9 is fixedly provided with a balance pressing block 10.
The upper end of the base 1 is provided with a triangular guide rail 4, the triangular guide rail 4 is provided with a movable platform 2 in a sliding mode through a roller 5, the movable platform 2 is provided with a damping spring 3 and is elastically connected with a working platform 6, a blocking disc 11 is arranged on the working platform 6, the opening end of the blocking disc 11 is provided with a sealing ring 12, a flashboard is installed on the blocking disc 11, the blocking disc 11 and the flashboard are assembled to form a sealing cavity, and the flashboard is tightly attached to the sealing ring 12 to guarantee good sealing. The support 7 is provided with a small supporting leg, and the bottom of the small supporting leg is connected with the base 1.
The sealing ring 12 is embedded on the blocking disc 11, and the blocking disc 11 and the flashboard form a closed cavity to play a role in sealing. And testing the sealing performance of the flashboard when the air pressure in the sealing cavity reaches a certain value.
Set up general pipe fitting 13 on the closure disc 11, the lower part and the closure disc 11 welding of general pipe fitting 13, general pipe fitting 13 and seal chamber intercommunication, the other end and the pressure testing pump of general pipe fitting 13 are connected through the hose, can step up the interior air of seal chamber that closure disc 11, sealing washer 12 and flashboard formed and test flashboard sealing performance.
The working principle is as follows: put the flashboard of waiting to suppress the test on work platform 6, it is sealed good to closely laminate with sealing washer 12 on work platform 6, then promote moving platform 2 to crossbeam 8 under, the pneumatic cylinder 9 piston rod is released, drive balancing piece and flashboard contact automatic alignment, damping spring 3 compresses to the certain degree after, little landing leg contact on work platform 6 and the support 7, through general pipe fitting 13 upper pressure test, whether the intensity of inspection flashboard meets the requirements, avoid the phenomenon of the not enough dismouting again of back flashboard intensity after the valve assembly finishes, and the production cost is reduced, and the work efficiency is improved.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (9)
1. A flashboard testing device is characterized by comprising a base (1), wherein a working platform (6) is arranged on the base (1), a plugging disc (11) which is matched and assembled with a flashboard to form a sealed cavity is arranged on the working platform (6), a sealing ring (12) which is tightly attached to the flashboard is arranged at an opening at one end of the plugging disc (11), a universal pipe fitting (13) is arranged on the plugging disc (11), one end of the universal pipe fitting (13) is communicated with the sealed cavity, and the other end of the universal pipe fitting (13) is connected with a pressure test pump for controlling the pressure in the sealed cavity; one end of the flashboard is connected with the blocking disc (11) in a sealing mode, the other end of the flashboard is provided with a pressing device, and the pressing device is matched with the base (1) to press and seal the flashboard and the blocking disc (11).
2. The gate testing device according to claim 1, wherein the pressing device comprises a hydraulic cylinder (9), a balance pressing block (10) is arranged on a piston rod of the hydraulic cylinder (9), and the hydraulic cylinder (9) drives the balance pressing block (10) to tightly seal the gate and the blocking disc (11).
3. A ram tester as claimed in claim 1, characterised in that the base (1) is resiliently connected to the work platform (6) by damping means.
4. A ram tester as claimed in claim 3, wherein the base (1) is provided with small legs to limit the downward displacement of the working platform (6).
5. A gate testing device according to claim 3, wherein the damping device comprises a movable platform (2) and a damping spring (3), one end of the movable platform (2) is connected with the base (1), and the other end of the movable platform (2) is elastically connected with the working platform (6) through the damping spring (3).
6. A ram tester as claimed in claim 1, wherein the base (1) is provided with guides on which the working platform (6) is slidably mounted, the guides being oriented perpendicular to the direction of movement of the piston rod of the hydraulic cylinder (9).
7. A ram tester as claimed in claim 1, wherein the track is a triangular track (4).
8. The gate board testing device according to claim 1, wherein a support (7) is fixedly arranged on the base (1), a cross beam (8) is arranged at the upper end of the support (7), and a hydraulic cylinder (9) is fixedly arranged on the cross beam (8).
9. A ram tester as claimed in claim 1, wherein the hydraulic cylinder (9) is provided in a plurality.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122648317.4U CN216208211U (en) | 2021-11-01 | 2021-11-01 | Flashboard test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122648317.4U CN216208211U (en) | 2021-11-01 | 2021-11-01 | Flashboard test device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216208211U true CN216208211U (en) | 2022-04-05 |
Family
ID=80897992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122648317.4U Active CN216208211U (en) | 2021-11-01 | 2021-11-01 | Flashboard test device |
Country Status (1)
Country | Link |
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CN (1) | CN216208211U (en) |
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2021
- 2021-11-01 CN CN202122648317.4U patent/CN216208211U/en active Active
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