Pneumatic valve detection equipment

Abstract

The utility model discloses a pneumatic valve detection device which comprises a workbench, the left end of the top of the workbench is fixedly connected with a fixing plate, a fixing frame is fixedly connected between the two ends of the top of the workbench, and the upper end of the right side of the outer surface of the fixing frame is fixedly provided with a driving motor. A screw rod is fixedly installed at the output end of the driving motor, the left side of the screw rod is movably connected to the upper end of the left side of the inner cavity of the fixing frame through a bearing, the right end of the screw rod is in threaded connection with a moving plate, and a pressurizing cylinder is fixedly connected to the lower end of the moving plate. Through the arrangement of the workbench, the fixed plate, the pressurizing cylinder, the driving motor, the screw rod and the movable plate, the effect of clamping and fixing multiple groups of pneumatic valves is achieved, through the arrangement of the air cylinder, the piston, the pressurizing cylinder, the air guide hole and the pressure gauge, the effect of detecting the multiple groups of pneumatic valves is achieved, and the efficiency of detection operation is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve detection, in particular to a pneumatic valve detection device. Background Art

[0002] Pneumatic valves are valves driven by compressed air. When purchasing pneumatic valves, it is sufficient to specify the specifications, categories, and working pressure to meet the purchasing requirements. Pneumatic valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media. Pneumatic valves need to be tested during the production process.

[0003] For example, the Chinese utility model provides "a pneumatic valve detection device", and its announcement number is: CN217878201U, which includes a water tank and a movable plate, a fixed plate is fixedly connected to the surface of the movable plate, a motor is fixedly connected to the surface of the movable plate, a bidirectional threaded rod is fixedly connected to the surface of the motor drive shaft, two transverse plates are threadedly sleeved on the surface of the bidirectional threaded rod, two groups of springs are fixedly connected to the surfaces of the two transverse plates, the ends of the two groups of springs are fixedly connected to clamping plates, the surfaces of the two clamping plates are respectively fixedly connected with an air outlet pipe and an air inlet pipe, the ends of the air inlet pipe are connected to an external high-pressure air source, the surfaces of the air outlet pipe and the surfaces of the air inlet pipe are fixedly connected with sealing gaskets, the surface of the air inlet pipe is provided with an air inlet valve, and a driving component for driving the movable plate to move downward and be immersed in water is provided inside the water tank. Although the pneumatic valve detection device in the above technology can clamp and detect the sealing of the pneumatic valve, it is impossible to detect multiple groups of pneumatic valves at the same time during the operation, which increases the time required for repeated detection of multiple groups of pneumatic valves, reduces the overall operation efficiency, and is not conducive to personnel use. Utility Model Content

[0004] The purpose of the utility model is to provide a pneumatic valve detection device, which has the advantage of being able to clamp and detect multiple groups of pneumatic valves at the same time, thereby improving the working efficiency. It solves the problem that the pneumatic valve detection device in the above-mentioned technology can clamp and detect the sealing of pneumatic valves, but cannot detect multiple groups of pneumatic valves at the same time during the operation process, which increases the time required for repeated detection of multiple groups of pneumatic valves and reduces the overall working efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pneumatic valve detection equipment, comprising a workbench, the left end of the top of the workbench is fixedly connected with a fixing plate, and the two ends of the top of the workbench are fixedly connected with a fixing frame, and the upper end of the right side of the outer surface of the fixing frame is fixedly installed with a driving motor, and the output end of the driving motor is fixedly installed with a screw, the left side of the screw is movably connected to the upper end of the left side of the inner cavity of the fixing frame through a bearing, the right end of the screw is threadedly connected with a movable plate, and the lower end of the movable plate is fixedly connected with a pressure cylinder, the number of the pressure cylinders is four, a pressure gauge is fixedly installed at the left end of the top of the pressure cylinder, an air guide hole is opened at the middle end of the left side of the pressure cylinder, the lower end of the right side of the movable plate is fixedly connected with a fixing frame, and a cylinder is fixedly installed on the right side of the fixing frame, the number of the cylinders is four, a piston is fixedly installed at the output end of the cylinder, and the surface of the piston is movably connected to the right end of the inner cavity of the pressure cylinder.

[0006] As a preferred solution, both ends of the left side of the fixed plate are fixedly connected with reinforcing rods, and the bottom of the reinforcing rods is fixedly connected to the left end of the top of the workbench.

[0007] As a preferred solution, a rubber ring is fixedly connected to the surface of the piston, and the surface of the rubber ring is movably connected to the right end of the inner cavity of the pressurizing cylinder.

[0008] As a preferred solution, a rubber pad is fixedly connected to the left side of the outer surface of the pressurizing cylinder, and the rubber pad is ring-shaped.

[0009] As a preferred solution, the upper end of the movable plate is movably connected to a sliding rod, and both sides of the sliding rod are fixedly connected to the upper end of the inner cavity of the fixed frame.

[0010] As a preferred solution, legs are fixedly connected around the bottom of the workbench, and a bottom plate is fixedly connected between the bottoms of two of the legs.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model achieves the effect of clamping and fixing multiple groups of pneumatic valves through the arrangement of a workbench, a fixed plate, a pressure cylinder, a driving motor, a screw and a movable plate. The utility model achieves the effect of detecting multiple groups of pneumatic valves through the arrangement of a cylinder, a piston, a pressure cylinder, an air guide hole and a pressure gauge, and effectively improves the efficiency of the detection operation. Under the effect of overall coordination, the pneumatic valve detection equipment can achieve the purpose of clamping and detecting multiple groups of pneumatic valves at the same time. The overall operation is convenient and fast, which effectively improves the efficiency of the detection operation and is convenient for personnel to use.

[0013] 2. The utility model improves the strength of the connection between the fixed plate and the workbench by setting a reinforcing rod, improves the sealing of the contact between the piston and the pressure cylinder by setting a rubber ring, improves the sealing of the contact between the left side of the pressure cylinder and the pneumatic valve by setting a rubber pad, achieves the purpose of guiding the movable plate by setting a sliding rod to prevent the movable plate from tilting during movement, and achieves the purpose of supporting the whole by setting a support leg and a bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from another perspective;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the pressurizing cylinder of the utility model.

[0017] In the figure: 1. fixed frame; 2. sliding rod; 3. screw rod; 4. moving plate; 5. driving motor; 6. working table; 7. cylinder; 8. fixed frame; 9. pressurizing cylinder; 10. pressure gauge; 11. supporting leg; 12. fixed plate; 13. reinforcing rod; 14. rubber pad; 15. rubber ring; 16. piston; 17. air guide hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 , a pneumatic valve detection device, including a workbench 6, a fixed plate 12 is fixedly connected to the left end of the top of the workbench 6, a fixed frame 1 is fixedly connected between the two ends of the top of the workbench 6, a driving motor 5 is fixedly installed on the upper end of the right side of the outer surface of the fixed frame 1, and a screw 3 is fixedly installed on the output end of the driving motor 5. The left side of the screw 3 is movably connected to the upper end of the left side of the inner cavity of the fixed frame 1 through a bearing, and the right end of the screw 3 is threadedly connected to a moving plate 4, and the lower end of the moving plate 4 is fixedly connected to a pressurizing cylinder 9. There are four pressurizing cylinders 9. A pressure gauge 10 is fixedly installed on the left end of the top of the pressurizing cylinder 9. An air guide hole 17 is opened at the middle end of the left side of the pressurizing cylinder 9. The lower end of the right side of the moving plate 4 is fixedly connected to a fixed frame 8, and a cylinder 7 is fixedly installed on the right side of the fixed frame 8. There are four cylinders 7, and a piston 16 is fixedly installed on the output end of the cylinder 7. The surface of the piston 16 is movably connected to the right end of the inner cavity of the pressurizing cylinder 9.

[0020] Through the above technical scheme, through the arrangement of the workbench 6, the fixed plate 12, the pressurizing cylinder 9, the driving motor 5, the screw 3 and the movable plate 4, the effect of clamping and fixing multiple groups of pneumatic valves is achieved, and through the arrangement of the cylinder 7, the piston 16, the pressurizing cylinder 9, the air guide hole 17 and the pressure gauge 10, the effect of detecting multiple groups of pneumatic valves is achieved, which effectively improves the efficiency of the detection operation. Under the effect of the overall coordination, the purpose of the pneumatic valve detection equipment being able to clamp and detect multiple groups of pneumatic valves at the same time is achieved. The overall operation is convenient and fast, which effectively improves the efficiency of the detection operation and is convenient for personnel to use.

[0021] Both ends of the left side of the fixing plate 12 are fixedly connected with reinforcing rods 13 , and the bottom of the reinforcing rod 13 is fixedly connected to the left end of the top of the workbench 6 .

[0022] Through the above technical solution, by providing the reinforcing rod 13, the strength of the connection between the fixing plate 12 and the workbench 6 is improved.

[0023] The surface of the piston 16 is fixedly connected with a rubber ring 15 , and the surface of the rubber ring 15 is movably connected to the right end of the inner cavity of the pressure cylinder 9 .

[0024] Through the above technical solution and the provision of the rubber ring 15 , the sealing performance of the contact between the piston 16 and the pressurizing cylinder 9 is improved.

[0025] A rubber pad 14 is fixedly connected to the left side of the outer surface of the pressure cylinder 9, and the rubber pad 14 is in a ring shape.

[0026] Through the above technical solution, by providing the rubber pad 14, the sealing performance of the contact between the left side of the pressurizing cylinder 9 and the pneumatic valve is improved.

[0027] The upper end of the movable plate 4 is movably connected to the slide bar 2 , and both sides of the slide bar 2 are fixedly connected to the upper end of the inner cavity of the fixed frame 1 .

[0028] Through the above technical solution and the setting of the slide bar 2, the purpose of guiding the moving plate 4 is achieved, thereby preventing the moving plate 4 from tilting during the movement.

[0029] The bottom of the workbench 6 is fixedly connected with legs 11 all around, and a bottom plate is fixedly connected between the bottoms of the two legs 11 .

[0030] Through the above technical solution, the purpose of supporting the whole is achieved through the arrangement of the legs 11 and the bottom plate.

[0031] The working principle of the utility model is as follows: four groups of pneumatic valves to be tested are placed on the top of the workbench 6 and between the fixed plate 12 and the pressure cylinder 9, and the screw 3 can be driven to rotate by starting the driving motor 5, and the screw 3 rotates to drive the movable plate 4 and the pressure cylinder 9 to move to the left, so that the pressure cylinder 9 and the fixed plate 12 can be in close contact with both sides of the pneumatic valve, thereby achieving the effect of clamping and fixing multiple groups of pneumatic valves, and at the same time, the piston 16 can be pushed to move by controlling the extension of the cylinder 7, and the movement of the piston 16 can continuously compress the air in the pressure cylinder 9, the air guide hole 17 and the right end of the pneumatic valve, so that the pneumatic valve can be effectively pressurized. At the same time, under the action of the pressure gauge 10, the pressure of the air between the pressure cylinder 9, the air guide hole 17 and the pneumatic valve can be detected, and the personnel can observe the sealing of the pneumatic valve by observing whether the air pressure is relieved, thereby achieving the effect of detecting multiple groups of pneumatic valves, and effectively improving the efficiency of the detection operation.

[0032] 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 the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A pneumatic valve testing device, comprising a workbench (6), characterized in that: The left end of the top of the workbench (6) is fixedly connected to a fixed plate (12), the two ends of the top of the workbench (6) are fixedly connected to a fixed frame (1), the upper end of the right side of the outer surface of the fixed frame (1) is fixedly installed with a driving motor (5), the output end of the driving motor (5) is fixedly installed with a screw (3), the left side of the screw (3) is movably connected to the upper end of the left side of the inner cavity of the fixed frame (1) through a bearing, the right end of the screw (3) is threadedly connected to a movable plate (4), and the lower end of the movable plate (4) is fixedly connected to a pressurizing cylinder (9), the number of the pressurizing cylinders (9) is four, a pressure gauge (10) is fixedly installed at the left end of the top of the pressurizing cylinder (9), an air guide hole (17) is opened at the middle end of the left side of the pressurizing cylinder (9), the lower end of the right side of the movable plate (4) is fixedly connected to a fixed frame (8), the right side of the fixed frame (8) is fixedly installed with a cylinder (7), the number of the cylinders (7) is four, a piston (16) is fixedly installed at the output end of the cylinder (7), and the surface of the piston (16) is movably connected to the right end of the inner cavity of the pressurizing cylinder (9).

2. A pneumatic valve detection device according to claim 1, characterized in that: Both ends of the left side of the fixed plate (12) are fixedly connected to reinforcing rods (13), and the bottom of the reinforcing rod (13) is fixedly connected to the left end of the top of the workbench (6).

3. A pneumatic valve detection device according to claim 1, characterized in that: A rubber ring (15) is fixedly connected to the surface of the piston (16), and the surface of the rubber ring (15) is movably connected to the right end of the inner cavity of the pressure cylinder (9).

4. The pneumatic valve detection device according to claim 1, characterized in that: A rubber pad (14) is fixedly connected to the left side of the outer surface of the pressure cylinder (9), and the rubber pad (14) is in the shape of a ring.

5. The pneumatic valve detection device according to claim 1, characterized in that: The upper end of the movable plate (4) is movably connected to a sliding rod (2), and both sides of the sliding rod (2) are fixedly connected to the upper end of the inner cavity of the fixed frame (1).

6. The pneumatic valve detection device according to claim 1, characterized in that: The bottom of the workbench (6) is fixedly connected to legs (11) on all sides, and a bottom plate is fixedly connected between the bottoms of two legs (11).

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