CN220472863U - Pressure gauge calibrating device - Google Patents
Pressure gauge calibrating device Download PDFInfo
- Publication number
- CN220472863U CN220472863U CN202321930948.8U CN202321930948U CN220472863U CN 220472863 U CN220472863 U CN 220472863U CN 202321930948 U CN202321930948 U CN 202321930948U CN 220472863 U CN220472863 U CN 220472863U
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- China
- Prior art keywords
- pressure gauge
- test bench
- rectangular
- pressing plate
- air bag
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- 230000000670 limiting effect Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000035515 penetration Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of pressure gauge calibration, and discloses a pressure gauge calibration device which comprises a detection table, wherein hydraulic cylinders are fixedly arranged on two sides of the detection table, a pressing plate is arranged at the output end of each hydraulic cylinder, limiting frames are welded on two sides of the pressing plate, and a pressure gauge body is arranged at the upper end of the detection table. According to the technical scheme, when the pressure gauge is used, the pressure plate can drive the limiting frame to move along with the detecting table, the limiting frame is matched with the grooves to rapidly position and limit the plurality of pressure gauge bodies, the trouble of limiting the pressure gauge bodies one by one is avoided, the pressure plate can extrude the rectangular air bags at the lower end of the detecting table, the annular air bags are expanded to be attached to the inner wall of the air inlet end of the pressure gauge body, the tightness is further ensured, and the pressure gauge bodies with different calibers can be sealed by controlling the gas quantity in the rectangular air bags, so that the calibration efficiency of the pressure gauge is further improved.
Description
Technical Field
The utility model relates to the technical field of pressure gauge calibration, in particular to a pressure gauge calibration device.
Background
The micro-pressure gauge is an electronic instrument for displaying pressure index; in order to make the indication of the micro-pressure gauge more accurate, the micro-pressure gauge is usually used after being correspondingly calibrated, so that a calibration device is used.
The utility model discloses a micro-pressure manometer calibrating device through retrieving publication number (CN 217901103U), including calibrating device casing, blast pipe, piston board, U type frame and pneumatic cylinder, the blast pipe is installed in the one end of calibrating device casing, piston board piston slides at the inner wall of calibrating device casing, U type frame fixed connection is at the other end of calibrating device casing, pneumatic cylinder fixed mounting is on U type frame, and the output of pneumatic cylinder and the fixed connection of surface of piston board; and a micro-pressure manometer main body is arranged on the calibrating device shell.
When the technical scheme is realized, at least the following defects exist: the utility model can limit the pressure gauge, but the sealing effect is not ideal only by the sealing ring sheets which are put in, but also the utility model can not adapt to the pressure gauge bodies with different calibers for sealing, and needs to be improved. Therefore, we propose a pressure gauge calibration device.
Disclosure of Invention
The utility model aims to provide a pressure gauge calibrating device which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manometer calibrating device, includes the detection platform, the equal fixed mounting in both sides of detection platform has the pneumatic cylinder, the clamp plate is installed to the output of pneumatic cylinder, the both sides welding of clamp plate has the spacing, the upper end of detection platform is provided with the manometer body, the middle part of detection platform runs through and installs the intake pipe, the lateral wall bonding of intake pipe has annular gasbag, the lower extreme bonding of detection platform has rectangular gasbag.
Through adopting above-mentioned technical scheme, be convenient for remove through driving clamp plate and spacing, make spacing fix a position the restriction to the manometer body, saved the trouble that carries out the manometer body restriction one by one, the clamp plate that moves down can extrude the rectangle gasbag simultaneously to in the annular gasbag is got into to gas discharge, thereby make annular gasbag inflation and the laminating mutually of the inlet end inner wall of manometer body, further guaranteed the leakproofness, can be suitable for the manometer body of different bore through the gas volume in the control rectangle gasbag moreover and seal.
Optionally, the air outlet end of the rectangular air bag is communicated with a hose, and the other end of the hose is communicated with the air inlet end of the annular air bag.
By adopting the technical scheme, the gas transmission is convenient.
Optionally, a groove is formed at the upper end of the limiting frame, and the groove is arc-shaped.
Through adopting above-mentioned technical scheme, be convenient for guarantee the restriction effect to the manometer body.
Optionally, the size of the platen is larger than the size of the rectangular balloon.
By adopting the technical scheme, the rectangular air bag can be conveniently extruded.
Optionally, the clamp plate is connected with the testing table movably, and the clamp plate is arranged right above the rectangular air bag.
By adopting the technical scheme, the pressing plate is convenient to move and press downwards.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
according to the technical scheme, through the detection table, the limiting frame, the pressing plate, the pressure gauge body, the annular air bag and the rectangular air bag, when the pressure gauge is used, the pressing plate can drive the limiting frame to follow and move, the limiting frame is matched with the grooves to rapidly locate and limit the pressure gauge bodies, trouble of limiting the pressure gauge bodies one by one is omitted, the pressing plate can squeeze the rectangular air bag at the lower end of the detection table, accordingly the annular air bag is expanded to be attached to the inner wall of the air inlet end of the pressure gauge body, tightness is further guaranteed, the pressure gauge bodies with different calibers can be sealed by controlling the gas quantity in the rectangular air bag, and the calibration efficiency of the pressure gauge is further improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the whole structure of a pressure gauge calibrating device according to the present utility model;
fig. 2 is a schematic top view of an air inlet pipe of a pressure gauge calibrating device according to the present utility model.
In the figure: 1. a detection table; 101. a hydraulic cylinder; 102. a limiting frame; 103. a pressing plate; 104. a groove; 2. a pressure gauge body; 3. an air inlet pipe; 301. an annular air bag; 302. a hose; 4. a rectangular air bag.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a manometer calibrating device, including detecting platform 1, the equal fixed mounting in both sides of detecting platform 1 has pneumatic cylinder 101, clamp plate 103 is installed to the output of pneumatic cylinder 101, the both sides welding of clamp plate 103 has spacing 102, the upper end of detecting platform 1 is provided with manometer body 2, the middle part of detecting platform 1 runs through and installs intake pipe 3, the lateral wall bonding of intake pipe 3 has annular gasbag 301, the lower extreme bonding of detecting platform 1 has rectangular gasbag 4, the size of clamp plate 103 is greater than rectangular gasbag 4's size, clamp plate 103 and detecting platform 1 swing joint, and clamp plate 103 is arranged in directly over rectangular gasbag 4.
The air outlet end of the rectangular air bag 4 is communicated with a hose 302, and the other end of the hose 302 is communicated with the air inlet end of the annular air bag 301, so that air transmission is facilitated.
The upper end of the limiting frame 102 is provided with a groove 104, and the groove 104 is arc-shaped, so that the limiting effect on the pressure gauge body 2 is ensured.
When the pressure gauge is used, the pressure gauge body 2 to be detected is inserted into the upper end of the air inlet pipe 3, the hydraulic cylinder 101 is opened, the hydraulic cylinder 101 drives the pressing plate 103 to move downwards, the pressing plate 103 drives the limiting frame 102 to move along with the pressing plate, the limiting frame 102 is matched with the grooves 104 to rapidly position and limit the plurality of pressure gauge bodies 2, the trouble of limiting the pressure gauge bodies 2 one by one is omitted, meanwhile, the pressing plate 103 moving downwards can squeeze the rectangular air bags 4 at the lower end of the detection table 1, so that gas is squeezed and discharged into the annular air bags 301, the annular air bags 301 are inflated to be attached to the inner wall of the air inlet end of the pressure gauge body 2, the tightness is further ensured, the pressure gauge bodies 2 with different calibers can be sealed by controlling the gas quantity in the rectangular air bags 4, and the calibration efficiency of the pressure gauge is further improved.
Claims (5)
1. The utility model provides a manometer calibrating device, includes detection platform (1), its characterized in that: the utility model discloses a test bench, including test bench, pneumatic cylinder, clamp plate, pressure gauge body, air inlet pipe (3), annular gasbag (301) are installed in the equal fixed mounting in both sides of test bench (1), clamp plate (103) are installed to the output of pneumatic cylinder (101), limit frame (102) are welded to the both sides of clamp plate (103), the upper end of test bench (1) is provided with manometer body (2), air inlet pipe (3) are installed in the middle part penetration of test bench (1), annular gasbag (301) are adhered to the lateral wall of air inlet pipe (3), rectangular gasbag (4) are adhered to the lower extreme of test bench (1).
2. A pressure gauge calibration device according to claim 1, wherein: the air outlet end of the rectangular air bag (4) is communicated with a hose (302), and the other end of the hose (302) is communicated with the air inlet end of the annular air bag (301).
3. A pressure gauge calibration device according to claim 1, wherein: the upper end of the limiting frame (102) is provided with a groove (104), and the groove (104) is arc-shaped.
4. A pressure gauge calibration device according to claim 1, wherein: the size of the pressing plate (103) is larger than that of the rectangular air bag (4).
5. A pressure gauge calibration device according to claim 1, wherein: the pressing plate (103) is movably connected with the detection table (1), and the pressing plate (103) is arranged right above the rectangular air bag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930948.8U CN220472863U (en) | 2023-07-21 | 2023-07-21 | Pressure gauge calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930948.8U CN220472863U (en) | 2023-07-21 | 2023-07-21 | Pressure gauge calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472863U true CN220472863U (en) | 2024-02-09 |
Family
ID=89777361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321930948.8U Active CN220472863U (en) | 2023-07-21 | 2023-07-21 | Pressure gauge calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472863U (en) |
-
2023
- 2023-07-21 CN CN202321930948.8U patent/CN220472863U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |