CN220018876U - Withstand voltage testing arrangement of valve body foundry goods - Google Patents
Withstand voltage testing arrangement of valve body foundry goods Download PDFInfo
- Publication number
- CN220018876U CN220018876U CN202321640875.9U CN202321640875U CN220018876U CN 220018876 U CN220018876 U CN 220018876U CN 202321640875 U CN202321640875 U CN 202321640875U CN 220018876 U CN220018876 U CN 220018876U
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- Prior art keywords
- valve body
- fixed
- outer end
- rod
- foundry goods
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000009530 blood pressure measurement Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a pressure-resistant testing device for valve body castings, which comprises a pressure measuring box, wherein supports are fixed on two sides of the pressure measuring box, a hydraulic cylinder is fixed on the lower surface of the supports, a convex cover is fixed on the end face of a hydraulic rod of the hydraulic cylinder, a U-shaped plate is fixed on the lower surface of the convex cover, a first plugging plate and a first bolt rod are arranged on two sides of the U-shaped plate, a second plugging plate and a second bolt rod are arranged at the lower end of the U-shaped plate, the first plugging plate is extruded on the outer surfaces of pipe orifices on two sides of the valve body castings, the second plugging plate is extruded on the outer surfaces of pipe orifices on the lower sides of the valve body castings, and a glass observation window is arranged at the outer end of the pressure measuring box.
Description
Technical Field
The utility model relates to the field of pressure resistance testing devices of valve body castings, in particular to a pressure resistance testing device of a valve body casting.
Background
The valve body must be pressed and leak tested in casting production, which is an important guarantee for improving the quality of casting products, and the pressing and leak tested is usually manually or mechanically screw-type sealed and leak tested, so that the pressure measurement is inconvenient;
the CN 203981353U is a valve body casting water pressure leakage test device, belongs to the technical field of metal casting production test devices, and is used for carrying out water pressure leakage test on the valve body casting. The technical scheme is that the leakage testing machine comprises a leakage testing machine frame, a sealing device and a hydraulic pressing device, wherein the sealing device uses a three-cylinder and cam structure to seal a detected end face or a detected interface of a three-end two-way valve body casting through a sealing bottom plate or a sealing plug, and the sealing is fast and high in efficiency;
whether the valve body assembly leaks through pressing in water detection, and when the valve body assembly is detected, the valve body assembly is inconvenient to seal and seal in the above patent, and is inconvenient to operate.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide the pressure-resistant testing device for the valve body casting.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a withstand voltage testing arrangement of valve body foundry goods, includes the pressure measurement case, the both sides fixed bolster of pressure measurement case, the lower fixed surface pneumatic cylinder of support, the fixed protruding lid of hydraulic rod end face of pneumatic cylinder, the fixed U-shaped plate of lower surface of protruding lid, the both sides of U-shaped plate set up first shutoff board and first bolt pole, U-shaped plate lower extreme sets up second shutoff board and second bolt pole, first shutoff board extrusion is at the both sides mouth of pipe department surface of valve body foundry goods, second shutoff board extrusion is at the downside mouth of pipe department surface of valve body foundry goods, the outer end of pressure measurement case sets up the glass observation window, through setting up the U-shaped board support, and the three-point shutoff board sets up, can extrude at valve body foundry goods mouth of pipe terminal surface, and the valve body foundry goods of being convenient for is sealed, convenient for operate.
Further, the first locating rod is fixed at the outer end of the first plugging plate, the first locating rod is inserted into the inner side surface of the U-shaped plate, the first bolt rod is connected to the inner side surface of the U-shaped plate through threads, and the first bolt rod extrudes the first plugging plate.
Further, the second locating rod is fixed at the outer end of the second plugging plate, the second locating rod is inserted into the inner side surface of the lower end of the U-shaped plate, and the second bolt rod is connected with the inner side surface of the lower end of the U-shaped plate through threads.
Further, a water inlet pipe and a pressurizing air inlet pipe are fixed on the inner side of the outer end of the pressure measuring box.
Further, the outer end of the pressurized air inlet pipe is provided with a barometer.
Further, rubber layers are coated at the inner ends of the second plugging plate and the first plugging plate.
Further, the outer end of the convex cover is sleeved with a rubber pad.
Compared with the prior art, the utility model has the advantages that:
(1) Through the use, through setting up the U shaped plate and supporting, the three-point shutoff board sets up, can extrude at valve body foundry goods mouth of pipe terminal surface, and the valve body foundry goods of being convenient for is sealed, convenient operation.
(2) The second shutoff board has the rubber layer with first shutoff board inner, is convenient for seal when extrudeing the valve body foundry goods, and the rubber pad has been cup jointed to the outer end of protruding lid, seals through the rubber pad after protruding lid is closed, can not make the pressure measurement case seal when pressurizing.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present utility model;
FIG. 2 is an overall structural view of the present utility model;
fig. 3 is a top view of the overall structure of the present utility model.
The reference numerals in the figures illustrate:
1 pressure measuring box, 2 support, 3 pneumatic cylinders, 4 protruding covers, 5U shaped plates, 6 first shutoff plates, 7 first bolt rods, 8 second shutoff plates, 9 second bolt rods, 100 valve body castings, 101 glass observation windows, 60 first positioning rods, 10 second positioning rods, 11 water inlet pipes, 12 pressurized air inlet pipes, 13 barometers and 102 rubber pads.
Description of the embodiments
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.
Examples
Referring to fig. 1-3, a pressure-resistant testing device for valve body castings comprises a pressure measuring box 1, two sides of the pressure measuring box 1 are provided with supporting seats 2, the lower surface of each supporting seat 2 is provided with a hydraulic cylinder 3, the end face of each hydraulic cylinder 3 is provided with a convex cover 4, the outer end of each convex cover 4 is sleeved with a rubber pad 102, the lower surface of each convex cover 4 is provided with a U-shaped plate 5, two sides of each U-shaped plate 5 are provided with a first plugging plate 6 and a first bolt rod 7, the lower end of each U-shaped plate 5 is provided with a second plugging plate 8 and a second bolt rod 9, the first plugging plate 6 is extruded on the outer surfaces of pipe orifices at two sides of the valve body castings 100, the second plugging plate 8 is extruded on the outer surfaces of pipe orifices at the lower side of the valve body castings 100, and the outer end of the pressure measuring box 1 is provided with a glass observation window 101;
the outer end of the first plugging plate 6 is fixed with a first positioning rod 60, the first positioning rod 60 is inserted into the inner side surface of the U-shaped plate 5, the first bolt rod 7 is connected with the inner side surface of the U-shaped plate 5 through threads, the first bolt rod 7 extrudes the first plugging plate 6, the outer end of the second plugging plate 8 is fixed with a second positioning rod 10, the second positioning rod 10 is inserted into the inner side surface of the lower end of the U-shaped plate 5, the second bolt rod 9 is connected with the inner side surface of the lower end of the U-shaped plate 5 through threads, and rubber layers are coated on the inner ends of the second plugging plate 8 and the first plugging plate 6;
when the valve body casting is used, the valve body casting is placed in the U-shaped plate 5, the first plugging plate 6 is extruded to plug the pipe orifices at the two sides of the valve body casting 100 through the first bolt rod 7, and the second plugging plate 8 is driven to extrude the pipe orifice at the bottom of the valve body casting 100 through twisting the second bolt rod 9, so that plugging and sealing are facilitated;
the hydraulic cylinder 3 drives the convex cover 4 to descend and close, and the convex cover is sealed by the rubber gasket 102, so that the valve body casting 100 is immersed in water;
the water inlet pipe 11 and the pressurization intake pipe 12 are fixed to the outer inboard of pressure measurement case 1, and the outer end of pressurization intake pipe 12 sets up barometer 13, and intake pipe 12 is connected with the pressurization air pump, through air guide pressurization, at this moment whether the condition of leaking appears in valve body foundry goods 100 through glass observation window 101 observation aquatic, and whether the observation surface has the bubble, the shutoff operation of being convenient for, it is convenient to use.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. The utility model provides a withstand voltage testing arrangement of valve body foundry goods, includes pressure measurement case (1), its characterized in that: the utility model discloses a pressure measurement case, including pressure measurement case, valve body foundry goods, hydraulic cylinder (3), protruding lid (4) are fixed to both sides fixed support (2) of pressure measurement case (1), the fixed protruding lid (4) of hydraulic rod end face of hydraulic cylinder (3), the fixed U-shaped board (5) of lower surface of protruding lid (4), the both sides of U-shaped board (5) set up first shutoff board (6) and first bolt pole (7), U-shaped board (5) lower extreme sets up second shutoff board (8) and second bolt pole (9), the outside surface of both sides mouth of pipe department at valve body foundry goods (100) is extruded to first shutoff board (6), the outside surface of downside mouth of pipe department at valve body foundry goods (100) is extruded to second shutoff board (8), the outer end of pressure measurement case (1) sets up glass observation window (101).
2. The pressure resistance test device for valve body castings according to claim 1, wherein: the outer end of the first plugging plate (6) is fixedly provided with a first positioning rod (60), the first positioning rod (60) is inserted into the inner side surface of the U-shaped plate (5), the first bolt rod (7) is connected to the inner side surface of the U-shaped plate (5) through threads, and the first bolt rod (7) extrudes the first plugging plate (6).
3. The pressure resistance test device for valve body castings according to claim 1, wherein: the second locating rod (10) is fixed at the outer end of the second plugging plate (8), the second locating rod (10) is inserted into the inner side surface of the lower end of the U-shaped plate (5), and the second bolt rod (9) is connected with the inner side surface of the lower end of the U-shaped plate (5) through threads.
4. The pressure resistance test device for valve body castings according to claim 1, wherein: the inner side of the outer end of the pressure measuring box (1) is fixed with a water inlet pipe (11) and a pressurized air inlet pipe (12).
5. The pressure resistance test device for valve body castings according to claim 4, wherein: the outer end of the pressurizing air inlet pipe (12) is provided with an air pressure gauge (13).
6. The pressure resistance test device for valve body castings according to claim 1, wherein: the inner ends of the second plugging plate (8) and the first plugging plate (6) are coated with rubber layers.
7. The pressure resistance test device for valve body castings according to claim 1, wherein: the outer end of the convex cover (4) is sleeved with a rubber pad (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321640875.9U CN220018876U (en) | 2023-06-27 | 2023-06-27 | Withstand voltage testing arrangement of valve body foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321640875.9U CN220018876U (en) | 2023-06-27 | 2023-06-27 | Withstand voltage testing arrangement of valve body foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018876U true CN220018876U (en) | 2023-11-14 |
Family
ID=88678812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321640875.9U Active CN220018876U (en) | 2023-06-27 | 2023-06-27 | Withstand voltage testing arrangement of valve body foundry goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018876U (en) |
-
2023
- 2023-06-27 CN CN202321640875.9U patent/CN220018876U/en active Active
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