CN116465620A - Pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table - Google Patents
Pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table Download PDFInfo
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- CN116465620A CN116465620A CN202310595086.6A CN202310595086A CN116465620A CN 116465620 A CN116465620 A CN 116465620A CN 202310595086 A CN202310595086 A CN 202310595086A CN 116465620 A CN116465620 A CN 116465620A
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table which comprises a support, wherein an air cylinder is connected above the support, a driving shaft of the air cylinder penetrates through the support to be in driving connection with a guide connecting plate, the guide connecting plate is connected with a guide sliding block, the lower part of the support is connected with a guide sliding rail, the guide sliding block is in sliding connection with the guide sliding rail along the guide sliding rail, a pressing block is connected on the guide connecting plate, an air inlet connecting plate is connected with the lower part of the support, an air inlet connecting port is connected with an air inlet connecting port, the upper end of the air inlet connecting port corresponds to the pressing block and is in pressing connection with the air inlet connecting port under the action of the air cylinder, the lower part of the air inlet connecting port is connected with a product, meanwhile, the air inlet connecting port is also in electric control connection with the air cylinder, and the control device is in electric control connection with the air cylinder. The invention can improve the working efficiency.
Description
Technical Field
The invention relates to a pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table.
Background
The pressure test table in the current market adopts a mechanical clamping mode, and one staff is adopted to operate one pressure test table, so that the efficiency is low, the workload is large, and the operation is complex.
Meanwhile, through searching, the patent: valve test bench (CN 108106836A), including the test bench body, the top welding of test bench body has the fixing base, two spouts have been seted up at the top of test bench body, two spouts are located the both sides of fixing base respectively, sliding mounting has splint in the spout, and the top of splint extends to outside the spout, one side fixed mounting that splint are close to the fixing base has the valve connecting block, the top welding of test bench body has two fixed blocks, two fixed blocks are located the both sides of two splint respectively, the connecting rod through-hole has been seted up on the fixed block, sliding mounting has the connecting rod in the connecting rod through-hole, and the both ends of connecting rod all extend outside the connecting rod through-hole, the connecting rod is close to welded fastening between one end and the splint of splint, the slide bar through-hole has been seted up on the inner wall of connecting rod through-hole topside. The pressure test valve can be operated rapidly, the operation is easier, the time is saved, and the working efficiency is improved. The above-mentioned structure is comparatively complicated, can not ensure the accuracy simultaneously, and also slower in work efficiency.
In view of the above-mentioned drawbacks, the present designer is actively researched and innovated to create a novel structure of a pneumatic dual-station ultra-low temperature valve normal temperature and low temperature pressure test experiment table, so that the pneumatic dual-station ultra-low temperature valve normal temperature and low temperature pressure test experiment table has industrial utilization value.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a pneumatic duplex position ultralow temperature valve normal atmospheric temperature and low temperature pressure test laboratory bench, includes the support, the top of support is connected with the cylinder, the drive shaft of cylinder passes the support and is connected with the direction connecting plate drive, the direction connecting plate is connected with the direction slider, the direction slide rail is connected to the below of support, direction slider is along direction slide rail sliding connection, be connected with the briquetting on the direction connecting plate, the below of support is connected with the air inlet connecting plate, be connected with the inlet connection mouth on the air inlet connecting plate, the upper end of inlet connection mouth is corresponding with the briquetting, and is connected with inlet connection mouth looks pressfitting under the effect of cylinder, inlet connection mouth's below links to each other with the product, and inlet connection mouth still is connected with controlling means is automatically controlled mutually simultaneously, controlling means is connected with the cylinder is automatically controlled mutually.
Preferably, the pneumatic double-station ultralow-temperature valve is a normal-temperature and low-temperature pressure test experiment table, and the pressing block is provided with a groove for sealing and pressing an air inlet connection port.
Preferably, the pneumatic double-station ultralow-temperature valve is a normal-temperature and low-temperature pressure test experiment table, and the bracket is provided with two working stations.
Preferably, the control device comprises a first electromagnetic valve, a second electromagnetic valve, a time relay and a pressure sensor, wherein the first electromagnetic valve is connected with the air cylinder, the first electromagnetic valve is connected with the pressure sensor, the pressure sensor is connected with the time relay, the time relay is connected with the second electromagnetic valve, the second electromagnetic valve is connected with the pressure sensor, and the second electromagnetic valve is connected with a pressure testing device connected with a pressure testing air inlet connector.
Preferably, the pneumatic double-station ultralow-temperature valve is a normal-temperature and low-temperature pressure test experiment table, and the bottom of the bracket is connected with a foot.
By means of the scheme, the invention has at least the following advantages:
the support is provided with the footing which can adjust the level of the worktable; the cylinder clamping design is simple and reliable, and the operation is flexible and convenient; the design of the guide assembly (the guide sliding block, the guide sliding rail and the guide connecting plate) can enable the clamping position to be more accurate; and through controlling means, can realize the accurate control of test pressure, dwell time etc. has improved the efficiency of pressure testing. Meanwhile, the invention is provided with two working stations, and when one station valve is subjected to pressure maintaining test, the tested valve of the other station can be clamped, so that the working efficiency is improved.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention 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 structural view of the present invention.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
As shown in figure 1, a pneumatic double-station ultralow temperature valve normal temperature and low temperature pressure test bench comprises a support 2, the top of support 2 is connected with cylinder 1, the drive shaft of cylinder 1 passes support 2 and is connected with direction connecting plate 3 drive, direction connecting plate 3 is connected with direction slider 8, direction slide rail 9 is connected to the below of support 2, direction slider 8 is along direction slide rail 9 sliding connection, be connected with briquetting 10 on the direction connecting plate 3, the below of support 2 is connected with air inlet connecting plate 7, be connected with inlet connection port 4 on the air inlet connecting plate 7, inlet connection port 4's upper end is corresponding with briquetting 10, and is connected with inlet connection port looks pressfitting under the effect of cylinder, inlet connection port 4's below links to each other with the product, and inlet connection port is still connected with controlling means 6 looks automatically controlled simultaneously, controlling means 6 is connected with cylinder 1 looks automatically controlled.
In the invention, the pressing block 10 is provided with the groove for sealing and pressing the air inlet connector, so that the tightness between the energy bar and the air inlet connector is improved, and the accuracy is improved.
According to the invention, two working stations are arranged on the bracket 2, so that the working efficiency can be improved.
The guide assembly (the guide sliding block, the guide sliding rail and the guide connecting plate) can enable the clamping position to be more accurate.
The control device 6 comprises a first electromagnetic valve, a second electromagnetic valve, a time relay and a pressure sensor, wherein the first electromagnetic valve is connected with the air cylinder 1, the first electromagnetic valve is connected with the pressure sensor, the pressure sensor is connected with the time relay, the time relay is connected with the second electromagnetic valve, the second electromagnetic valve is connected with the pressure sensor, and the second electromagnetic valve is connected with a pressure testing device connected with a pressure testing air inlet connector, so that automation of valve pressure testing can be realized.
In the invention, the bottom of the bracket 2 is connected with the footing 5, so that the flatness is improved.
The working principle of the invention is as follows:
after the tested valve is clamped by the control device of one station during pressure test, the control device of the other station is started during pressure maintaining test, the valve of the other station is clamped and relevant pressure test is carried out, and when the station test is started, the new valve to be tested is clamped again, so that the cycle is adopted, and the working efficiency is effectively improved.
The working flow of the control device during pressure test is as follows: when the pressure in the valve reaches the set pressure (measured by the pressure sensor), the time relay starts to count (namely the dwell time), after the time reaches the set time, the pressure in the valve is decompressed by the second electromagnetic valve, and the cylinder is loosened by the control of the first electromagnetic valve after the decompression is completed, so that the whole pressure test process is completed.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, the terms "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship that the product of the application is conventionally put in use, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," 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 vertical, 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 application, 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 mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. A pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table is characterized in that: including support (2), the top of support (2) is connected with cylinder (1), the drive shaft of cylinder (1) passes support (2) and is connected with direction connecting plate (3) drive, direction connecting plate (3) are connected with direction slider (8), direction slide rail (9) are connected to the below of support (2), direction slider (8) are along direction slide rail (9) sliding connection, be connected with briquetting (10) on direction connecting plate (3), the below of support (2) is connected with air inlet connecting plate (7), be connected with inlet connection mouth (4) on air inlet connecting plate (7), inlet connection mouth (4)'s upper end and briquetting (10) are corresponding, and are connected with inlet connection mouth looks pressfitting under the effect of cylinder, inlet connection mouth (4)'s below and product link to each other, inlet connection mouth still is connected with controlling means (6) looks automatically controlled simultaneously, controlling means (6) are connected with cylinder (1) automatically controlled.
2. The pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table according to claim 1, wherein the pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table is characterized in that: the pressing block (10) is provided with a groove for sealing the pressing air inlet connection port.
3. The pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table according to claim 1, wherein the pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table is characterized in that: two working stations are arranged on the support (2).
4. The pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table according to claim 1, wherein the pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table is characterized in that: the control device (6) comprises a first electromagnetic valve, a second electromagnetic valve, a time relay and a pressure sensor, wherein the first electromagnetic valve is connected with the air cylinder (1), the first electromagnetic valve is connected with the pressure sensor, the pressure sensor is connected with the time relay, the time relay is connected with the second electromagnetic valve, the second electromagnetic valve is connected with the pressure sensor, and the second electromagnetic valve is connected with a pressure testing device connected with a pressure testing air inlet connection port.
5. The pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table according to claim 1, wherein the pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table is characterized in that: the bottom of the bracket (2) is connected with a foot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595086.6A CN116465620A (en) | 2023-05-25 | 2023-05-25 | Pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310595086.6A CN116465620A (en) | 2023-05-25 | 2023-05-25 | Pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table |
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| Publication Number | Publication Date |
|---|---|
| CN116465620A true CN116465620A (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310595086.6A Pending CN116465620A (en) | 2023-05-25 | 2023-05-25 | Pneumatic double-station ultralow-temperature valve normal-temperature and low-temperature pressure test experiment table |
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| CN (1) | CN116465620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119901480A (en) * | 2025-04-01 | 2025-04-29 | 上海阀特流体控制阀门有限公司 | A valve opening and closing time measuring device |
-
2023
- 2023-05-25 CN CN202310595086.6A patent/CN116465620A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119901480A (en) * | 2025-04-01 | 2025-04-29 | 上海阀特流体控制阀门有限公司 | A valve opening and closing time measuring device |
| CN119901480B (en) * | 2025-04-01 | 2025-07-11 | 上海阀特流体控制阀门有限公司 | Valve switch time measuring device |
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