Suspension type pressure test device

Abstract

The utility model relates to the technical field of testing equipment, and provides a suspension type pressure testing device which comprises a cabinet body, a cantilever hanging bracket, a transparent water tank and a clamping assembly. A transparent water tank is arranged on the cabinet body in a liftable manner; a cantilever hanging bracket is arranged above the cabinet body; a clamping assembly is rotatably mounted below the cantilever hanging bracket; the cantilever hanging bracket and the clamping assembly are located above the transparent water tank. The clamping assembly comprises an air cylinder mounting plate, a clamping air cylinder, a lower pressing plate, a bottom plate, a bearing plate and a plurality of supporting rods. The air cylinder mounting plate is rotatably arranged below the cantilever hanging bracket, a clamping air cylinder is arranged on the bottom surface of the air cylinder mounting plate, and a lower pressing plate is arranged on a telescopic rod of the clamping air cylinder; the air cylinder mounting plate is connected with the bottom plate through a plurality of supporting rods, and a bearing plate is arranged on the bottom plate; the bearing plate is located under the lower pressing plate. The device can stably clamp a product, facilitates rotation of the product, can automatically ascend and descend, can automatically supply gas, and improves the testing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a suspended pressure testing device. Background Art

[0002] Valve products must undergo a pressure test before leaving the factory. During the pressure test, you need to prepare a separate water tank, then clamp the valve product, ventilate the product, and then put the product into the water tank to observe whether bubbles are generated in the water tank. If bubbles are generated, it means that the product pressure is unqualified.

[0003] However, current pressure test equipment is small, separate, manual, and requires the use of multiple devices in combination. The test process mainly relies on personnel experience, and the test efficiency is low. Utility Model Content

[0004] The utility model mainly solves the technical problems that the current pressure test equipment is small, separate, manual, requires the use of multiple devices in combination, the test process mainly relies on personnel experience, and the test efficiency is low. A suspended pressure test device is proposed to stably clamp the product, facilitate product rotation, and can automatically rise and fall, and can automatically supply air, thereby improving test efficiency and reducing labor intensity.

[0005] The utility model provides a suspended pressure test device, comprising: a cabinet, a cantilever hanger, a transparent water tank and a clamping assembly;

[0006] A transparent water tank can be lifted and lowered on the cabinet;

[0007] A cantilever hanger is arranged above the cabinet;

[0008] A clamping assembly can be rotatably installed below the cantilever hanger; the cantilever hanger and the clamping assembly are located above the transparent water tank;

[0009] The clamping assembly comprises: a cylinder mounting plate, a clamping cylinder, a lower pressing plate, a bottom plate, a supporting plate and a plurality of supporting rods;

[0010] The cylinder mounting plate is rotatably arranged below the cantilever hanger, a clamping cylinder is arranged on the bottom surface of the cylinder mounting plate, and a lower pressing plate is arranged on the telescopic rod of the clamping cylinder;

[0011] The cylinder mounting plate is connected to the bottom plate through a plurality of support rods, and a supporting plate is arranged on the bottom plate; the supporting plate is located directly below the lower pressure plate;

[0012] A plurality of quick-release air pipe connectors are provided in the support plate, and the quick-release air pipe connectors are connected to an air source.

[0013] Preferably, the cantilever hanger is mounted by a support plate.

[0014] Preferably, a guide rail is arranged on the support plate, and a slider is arranged on the outer wall of the transparent water tank, and the slider is cooperatively connected with the guide rail.

[0015] Preferably, a water tank lifting cylinder is provided in the cabinet;

[0016] The telescopic rod of the water tank lifting cylinder is arranged upward, and the telescopic rod of the water tank lifting cylinder is connected to the bottom of the transparent water tank.

[0017] Preferably, a light strip is provided in the transparent water tank.

[0018] Preferably, a bearing is movably mounted on the cantilever hanger; and a bearing pressure plate is provided on the bearing;

[0019] A connecting piece is arranged on the cylinder mounting plate, and the connecting piece is connected in the bearing.

[0020] Preferably, a display screen, a pressure gauge and a pressure regulating valve are provided on the cabinet.

[0021] The utility model provides a suspended pressure test device. The product is placed on a supporting plate, and the clamping assembly can clamp the product. The water tank lifting cylinder can raise the transparent water tank to submerge the product. The air source is connected to ventilate the product to observe whether bubbles are generated by the product in the water. While the air source is ventilating, the clamping assembly rotates as a whole, which is convenient for observing whether there are leaks at different positions of the product, and then it is convenient for the operator to judge whether the product pressure is qualified. The utility model can realize the pressure test of valve products with one device. The clamping assembly adopts a suspended type to stably clamp the product and facilitate the clamping assembly to drive the product to rotate. The water tank can be automatically raised and lowered, and can automatically supply air, which improves the test efficiency and reduces the labor intensity. For products of different models and structures, the supporting plate and the lower pressure plate can be replaced to adapt to products of various models and structures. The utility model has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the suspension pressure test device provided by the utility model;

[0023] Figure 2 This is a front view of the suspended pressure testing device provided by the utility model;

[0024] Figure 3 It is a side view of the suspended pressure testing device provided by the utility model;

[0025] Figure 4 It is a top view of the suspended pressure testing device provided by the utility model;

[0026] Figure 5 yes Figure 1 The enlarged schematic diagram of point D in the middle;

[0027] Figure 6 yes Figure 2 Section view along line AA.

[0028] Figure numerals: 1. cabinet; 2. cantilever hanger; 3. transparent water tank; 4. cylinder mounting plate; 5. clamping cylinder; 6. lower pressure plate; 7. bottom plate; 8. supporting plate; 9. support rod; 10. guide rail; 11. display screen; 12. quick-release air pipe connector; 13. water tank lifting cylinder; 14. support plate; 15. bearing pressure plate; 16. bearing; 17. pressure gauge; 18. pressure regulating valve. DETAILED DESCRIPTION

[0029] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the sake of ease of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of the contents.

[0030] like Figure 1-6 As shown, a suspended pressure test device provided by an embodiment of the utility model includes: a cabinet 1, a cantilever hanger 2, a transparent water tank 3 and a clamping assembly.

[0031] A cantilever hanger 2 is arranged above the cabinet 1. Specifically, the cantilever hanger 2 is installed through a support plate 14.

[0032] The transparent water tank 3 can be raised and lowered on the cabinet 1. Specifically, a guide rail 10 is provided on the support plate 14, and a slider is provided on the outer wall of the transparent water tank 3, and the slider is connected with the guide rail 10. A water tank lifting cylinder 13 is provided in the cabinet 1; the telescopic rod of the water tank lifting cylinder 13 is arranged upward, and the telescopic rod of the water tank lifting cylinder 13 is connected to the bottom of the transparent water tank 3. In this embodiment, the extension and retraction of the telescopic rod of the water tank lifting cylinder 13 can drive the transparent water tank 3 to rise and fall along the guide rail 10.

[0033] In addition, a light strip is provided in the transparent water tank 3. The light strip is sealed and waterproof and can be provided on the upper edge of the transparent water tank 3. The light strip can facilitate observation of the situation in the transparent water tank 3 during testing.

[0034] A clamping assembly can be rotatably installed below the cantilever hanger 2 ; the cantilever hanger 2 and the clamping assembly are located above the transparent water tank 3 .

[0035] The clamping assembly includes: a cylinder mounting plate 4, a clamping cylinder 5, a lower pressure plate 6, a base plate 7, a supporting plate 8 and a plurality of supporting rods 9; the cylinder mounting plate 4 can be rotatably arranged below the cantilever hanger 2, the clamping cylinder 5 is arranged on the bottom surface of the cylinder mounting plate 4, and the lower pressure plate 6 is arranged on the telescopic rod of the clamping cylinder 5; the cylinder mounting plate 4 is connected to the base plate 7 through a plurality of supporting rods 9, and a supporting plate 8 is arranged on the base plate 7; the supporting plate 8 is located directly below the lower pressure plate 6; a plurality of quick-release air pipe connectors 12 are reserved in the supporting plate 8, and the quick-release air pipe connectors 12 are connected to the air source.

[0036] In this embodiment, the clamping assembly is rotatable as a whole, and the product to be tested (generally a valve product) is placed on the support plate 8. The telescopic rod of the clamping cylinder 5 can drive the lower pressure plate 6 to press down and clamp the product. The support plate 8 can be connected to the air source through the quick-release air pipe connector 12 for ventilation; corresponding through holes are left on the corresponding bottom plate 7 to facilitate the installation of the quick-release air pipe connector 12. The support plate 8 and the lower pressure plate 6 can be adapted to the upper and lower end structures of the product, and can be matched with sealing rings to ensure sealing. For products of different models and structures, the support plate 8 and the lower pressure plate 6 can be replaced to adapt to products of various models and structures. The utility model has a wide range of applications.

[0037] Further, the rotatable mechanical form of the clamping assembly: the cantilever hanger 2 is provided with a bearing 16; the bearing pressure plate 15 is provided on the bearing 16; the cylinder mounting plate 4 is provided with a connecting piece, and the connecting piece is connected to the bearing 16. The rotating bearing 16 can drive the clamping assembly to rotate as a whole, and the power of rotation can be manual rotation or automatic rotation can be achieved by cooperating with other rotation drive mechanisms.

[0038] On the basis of the above scheme, the cabinet 1 is provided with a display screen 11, a pressure gauge 17 and a pressure regulating valve 18. The pressure gauge 17 and the pressure regulating valve 18 can be provided in two groups, which are used to adjust the pressure of the clamping cylinder 5 and the air source respectively.

[0039] The working process of the suspended pressure test device of the utility model is as follows: the product is placed on the supporting plate 8, the clamping cylinder 5 drives the lower pressure plate 6 to press down and clamp the product; the water tank lifting cylinder 13 drives the transparent water tank 3 to rise so that the water submerges the product. The air source ventilates the product through the supporting plate 8 to observe whether bubbles are generated in the product in the water. While the air source ventilates, the bearing 16 is rotated to rotate the clamping assembly as a whole, which is convenient for observing whether there are air leaks at different positions of the product, and then it is convenient for the operator to judge whether the product pressure is qualified.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that modifying the technical solutions recorded in the aforementioned embodiments, or replacing part or all of the technical features therein by equivalents, does not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A suspended pressure test device, characterized in that: include: A cabinet (1), a cantilever hanger (2), a transparent water tank (3) and a clamping assembly; A transparent water tank (3) is arranged on the cabinet (1) in a liftable manner; A cantilever hanger (2) is arranged above the cabinet (1); A clamping assembly can be rotatably mounted below the cantilever hanger (2); the cantilever hanger (2) and the clamping assembly are located above the transparent water tank (3); The clamping assembly comprises: a cylinder mounting plate (4), a clamping cylinder (5), a lower pressing plate (6), a bottom plate (7), a supporting plate (8) and a plurality of supporting rods (9); The cylinder mounting plate (4) is rotatably arranged below the cantilever hanger (2); a clamping cylinder (5) is arranged on the bottom surface of the cylinder mounting plate (4); and a lower pressing plate (6) is arranged on the telescopic rod of the clamping cylinder (5); The cylinder mounting plate (4) is connected to the base plate (7) via a plurality of support rods (9), and a supporting plate (8) is arranged on the base plate (7); the supporting plate (8) is located directly below the lower pressure plate (6); A plurality of quick-release air pipe connectors (12) are provided in the support plate (8), and the quick-release air pipe connectors (12) are connected to an air source.

2. The suspended pressure test device according to claim 1, characterized in that: The cantilever hanger (2) is mounted on a support plate (14).

3. The suspended pressure test device according to claim 2, characterized in that: A guide rail (10) is arranged on the support plate (14), and a sliding block is arranged on the outer wall of the transparent water tank (3), and the sliding block is cooperatively connected with the guide rail (10).

4. The suspended pressure test device according to claim 3, characterized in that: A water tank lifting cylinder (13) is arranged in the cabinet (1); The telescopic rod of the water tank lifting cylinder (13) is arranged upward, and the telescopic rod of the water tank lifting cylinder (13) is connected to the bottom of the transparent water tank (3).

5. The suspended pressure test device according to claim 1 or 4, characterized in that: A light strip is arranged in the transparent water tank (3).

6. The suspended pressure test device according to claim 1, characterized in that: A bearing (16) is movably mounted on the cantilever hanger (2); a bearing pressure plate (15) is arranged on the bearing (16); A connecting piece is arranged on the cylinder mounting plate (4), and the connecting piece is connected in the bearing (16).

7. The suspended pressure test device according to claim 1, characterized in that: The cabinet (1) is provided with a display screen (11), a pressure gauge (17) and a pressure regulating valve (18).

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