Electromagnetic valve airtightness test equipment

Abstract

The utility model discloses electromagnetic valve air tightness test equipment, which comprises a frame body, a test platform is fixedly arranged in the middle of the inner wall of the frame body, a plurality of uniformly distributed test mechanisms are arranged at the top end of the test platform, each test mechanism comprises a base, a side plate is fixedly arranged on one side of the top end of the base, and an air cylinder is arranged on one side of the side plate. A first connecting flange is fixedly arranged at the output end of the air cylinder, and a first sealing gasket is installed on one side of the first connecting flange. A plurality of testing mechanisms are installed on a testing platform, a plurality of air cylinder switches are installed on one side of a frame body, a first sealing gasket is installed on a first connecting flange connected with the output end of an air cylinder, a second sealing gasket is installed on a second connecting flange connected with an air inlet pipe, and a control box is arranged on a storage cabinet. After the two ends of the electromagnetic valve are sealed, the electromagnetic valve can be electrified and ventilated, so that the air tightness of a plurality of electromagnetic valves can be tested at the same time while the test accuracy is ensured, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to an electromagnetic valve air tightness testing device. Background Art

[0002] Solenoid valves are industrial equipment controlled by electromagnetics. They are basic automation components used to control fluids. They are actuators and are not limited to hydraulic or pneumatic. They are used in industrial control systems to adjust the direction, flow, speed and other parameters of the medium. Solenoid valves can be used with different circuits to achieve the desired control, and the accuracy and flexibility of the control can be guaranteed. There are many types of solenoid valves, and different electromagnetic words play a role in different positions in the control system. The most commonly used ones are check valves, safety valves, directional control valves, speed regulating valves, etc.

[0003] When the existing solenoid valve air tightness test equipment is used, due to the large number of solenoid valves, if multiple solenoid valves cannot be tested at the same time, the solenoid valve test efficiency will be reduced. Solenoid valves of different models have different sizes and need to be adjusted and fixed according to their specifications. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a solenoid valve air tightness testing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a solenoid valve air tightness test device, comprising a frame, a storage cabinet is fixedly provided at the bottom of the inner wall of the frame, a test platform is fixedly provided at the middle of the inner wall of the frame, a plurality of evenly distributed test mechanisms are installed at the top of the test platform, and a control box is fixedly provided at the top of the storage cabinet;

[0006] The testing mechanism includes a base, a side plate is fixedly provided on one side of the top of the base, a cylinder is installed on one side of the side plate, a first connecting flange is fixedly provided on the output end of the cylinder, a first sealing gasket is installed on one side of the first connecting flange, a support plate is fixedly provided on the other side of the top of the base, an air intake pipe is fixedly provided in a connecting hole opened on one side of the support plate, one end of the air intake pipe is fixedly connected with a connecting nut, and the other end of the air intake pipe is fixedly connected with a second connecting flange, a second sealing gasket is installed on one side of the second connecting flange, a vent hole is opened in the middle of one side of the second sealing gasket, fixing rods are fixedly provided at both ends of the other side of the second connecting flange, and one end of the two fixing rods are fixedly connected to the surface of one side of the support plate.

[0007] As a preferred technical solution of the present invention, a plurality of evenly distributed cylinder switches are installed on one side of the frame, and movable casters are installed at the four corners of the bottom end of the frame.

[0008] As a preferred technical solution of the present invention, a T-shaped groove is opened in the middle of the top of the base, a T-shaped slider is slidably connected in the T-shaped groove, a movable seat is fixed at the top of the T-shaped slider, and fixed plates are fixed on both sides of the top of the movable seat.

[0009] As a preferred technical solution of the present invention, a driving screw hole opened on one side of each fixing plate is threadedly connected with a driving stud, one end of each driving stud is rotatably connected with a clamping block, and an electromagnetic valve body is arranged between the two clamping blocks.

[0010] As a preferred technical solution of the present invention, a turntable is fixedly provided at the other end of each driving stud, a limiting slide groove is opened in the middle of the top end of the movable seat, and limiting sliders are slidably connected to both sides of the inner wall of the limiting slide groove, and the top end of each limiting slider is fixedly connected to the bottom end of the corresponding clamping block.

[0011] As a preferred technical solution of the present invention, the output shaft of the cylinder is fixedly provided with a first connecting seat, a second connecting seat is installed on the top of the first connecting seat, a guide column is fixedly provided on one side of the second connecting seat, and the outer wall of the guide column is interlaced and connected with the guide hole opened on the other side of the side plate.

[0012] The electromagnetic valve air tightness test device proposed by the utility model can bring the following beneficial effects:

[0013] 1. The solenoid valve air tightness test equipment has multiple test mechanisms installed on the test platform, multiple cylinder switches installed on one side of the frame, a first sealing gasket installed on the first connecting flange connected to the cylinder output end, and a second sealing gasket installed on the second connecting flange connected to the air intake pipe. A control box is provided on the locker. After the two ends of the solenoid valve are sealed, it can be powered and ventilated to ensure the test accuracy. At the same time, multiple solenoid valves can be tested for air tightness at the same time to improve the detection efficiency.

[0014] 2. In the solenoid valve air tightness test equipment, in the test mechanism, the T-shaped slider in the T-shaped slide groove is connected to the movable seat, the driving stud threadedly connected to the fixed plate is rotatably connected to a clamping block, the first connecting flange at the output end of the cylinder is installed with a first sealing gasket, and the second connecting flange connected to the intake pipe is installed with a second sealing gasket. The test mechanism can be adjusted according to the solenoid valve model to ensure that it is suitable for a variety of different models of solenoid valves, thereby improving its scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the testing mechanism of the utility model;

[0018] Figure 3 The utility model is located in Figure 2 A magnified schematic diagram of center A.

[0019] In the figure: 1. frame; 2. storage cabinet; 3. test platform; 4. test mechanism; 401. base; 402. side panel; 403. cylinder; 404. first connecting flange; 405. first sealing gasket; 406. T-shaped slide groove; 407. T-shaped slide block; 408. movable seat; 409. fixing plate; 410. driving stud; 411. clamping block; 412. solenoid valve body; 413. support plate; 414. air inlet pipe; 415. connecting nut; 416. second connecting flange; 417. second sealing gasket; 418. fixing rod; 419. first connecting seat; 420. second connecting seat; 421. guide column; 5. control box; 6. cylinder switch; 7. movable caster. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0021] like Figure 1 to Figure 3 As shown, the embodiment of the utility model proposes an electromagnetic valve air tightness test device, including a frame 1, a storage cabinet 2 is fixedly provided at the bottom of the inner wall of the frame 1, a test platform 3 is fixedly provided at the middle of the inner wall of the frame 1, a plurality of evenly distributed test mechanisms 4 are installed at the top of the test platform 3, and a control box 5 is fixedly provided at the top of the storage cabinet 2;

[0022] The testing mechanism 4 includes a base 401, a side plate 402 is fixedly provided on one side of the top of the base 401, a cylinder 403 is installed on one side of the side plate 402, a first connecting flange 404 is fixedly provided on the output end of the cylinder 403, a first sealing gasket 405 is installed on one side of the first connecting flange 404, a support plate 413 is fixedly provided on the other side of the top of the base 401, an air intake pipe 414 is fixedly provided in a connecting hole opened on one side of the support plate 413, one end of the air intake pipe 414 is fixedly connected with a connecting nut 415, and the other end of the air intake pipe 414 is fixedly connected with a second connecting flange 416, a second sealing gasket 417 is installed on one side of the second connecting flange 416, a vent hole is opened in the middle of one side of the second sealing gasket 417, and fixing rods 418 are fixedly provided on both ends of the other side of the second connecting flange 416, and one end of the two fixing rods 418 is fixedly connected to the surface of one side of the support plate 413.

[0023] A plurality of evenly distributed cylinder switches 6 are installed on one side of the frame 1, and movable casters 7 are installed at the four corners of the bottom end of the frame 1. A T-shaped slide groove 406 is opened in the middle of the top of the base 401, and a T-shaped slider 407 is slidably connected in the T-shaped slide groove 406. A movable seat 408 is fixed on the top of the T-shaped slider 407. Both sides of the top of the movable seat 408 are fixed with fixed plates 409. A driving screw hole opened on one side of each fixing plate 409 is threadedly connected with a driving stud 410. One end of each driving stud 410 is rotatably connected with a clamping block 411. The two clamping blocks 41 1, a solenoid valve body 412 is arranged between the two ends of each driving stud 410, a turntable is fixedly arranged at the other end of each driving stud 410, a limiting slide groove is arranged in the middle of the top of the movable seat 408, both sides of the inner wall of the limiting slide groove are slidably connected with the limiting sliders, the top of each limiting slider is fixedly connected with the bottom end of the corresponding clamping block 411, the output shaft of the cylinder 403 is fixedly provided with a first connecting seat 419, the top of the first connecting seat 419 is installed with a second connecting seat 420, a guide column 421 is fixedly arranged on one side of the second connecting seat 420, and the outer wall of the guide column 421 is interlaced and connected with the guide hole arranged on the other side of the side plate 402.

[0024] Working principle: When testing the air tightness of the solenoid valve, place the solenoid valve on the test mechanism 4, place the solenoid valve body 412 between the two clamping blocks 411, rotate the driving stud 410 on the fixed plate 409, so that the two clamping blocks 411 clamp the middle of the solenoid valve body 412, and the T-shaped slider 407 connected to the movable seat 408 slides in the T-shaped slide groove 406 opened in the base 401. At this time, the personnel controls the cylinder 403 through the cylinder switch 6 corresponding to the test mechanism 4, and the cylinder 403 extends. The first connecting flange 404 drives the first sealing gasket 405 to press against one end of the solenoid valve body 412. At this time, the second connecting seat 420 The connected guide column 421 moves in the guide hole opened in the side plate 402, and the first sealing gasket 405 pushes the solenoid valve body 412 to move, so that the other end of the solenoid valve body 412 rests on the second sealing gasket 417 connected to the second connecting flange 416, thereby sealing the two ends of the solenoid valve body 412. At this time, the connecting nut 415 connected to the air intake pipe 414 is connected to the external air supply pipe, and the solenoid valve body 412 is electrically connected to the terminal of the control box 5 through a wire. The vent hole opened in the second sealing gasket 417 is connected to the air intake pipe 414, so that air can be supplied to the solenoid valve body 412, and personnel can perform an air tightness test on the solenoid valve body 412.

[0025] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A solenoid valve air tightness test device, comprising a frame (1), a storage cabinet (2) is fixedly provided at the bottom of the inner wall of the frame (1), a test platform (3) is fixedly provided at the middle of the inner wall of the frame (1), a plurality of evenly distributed test mechanisms (4) are installed at the top of the test platform (3), a control box (5) is fixedly provided at the top of the storage cabinet (2), and the device is characterized in that: The testing mechanism (4) comprises a base (401), a side plate (402) is fixedly provided on one side of the top of the base (401), a cylinder (403) is installed on one side of the side plate (402), a first connecting flange (404) is fixedly provided on the output end of the cylinder (403), a first sealing gasket (405) is installed on one side of the first connecting flange (404), a supporting plate (413) is fixedly provided on the other side of the top of the base (401), an air intake pipe (413) is fixedly provided in a connecting hole provided on one side of the supporting plate (413), 14), one end of the air intake pipe (414) is fixedly connected to a connecting nut (415), and the other end of the air intake pipe (414) is fixedly connected to a second connecting flange (416), a second sealing gasket (417) is installed on one side of the second connecting flange (416), a vent hole is opened in the middle of one side of the second sealing gasket (417), and fixing rods (418) are fixedly provided at both ends of the other side of the second connecting flange (416), and one end of the two fixing rods (418) is fixedly connected to the surface of one side of the support plate (413).

2. The solenoid valve air tightness testing device according to claim 1, characterized in that: A plurality of evenly distributed cylinder switches (6) are installed on one side of the frame (1), and movable casters (7) are installed at the four corners of the bottom end of the frame (1).

3. The solenoid valve air tightness testing device according to claim 1, characterized in that: A T-shaped slide groove (406) is provided in the middle of the top of the base (401), a T-shaped slider (407) is slidably connected in the T-shaped slide groove (406), a movable seat (408) is fixedly provided at the top of the T-shaped slider (407), and fixed plates (409) are fixedly provided on both sides of the top of the movable seat (408).

4. The solenoid valve air tightness testing device according to claim 3, characterized in that: A driving screw hole formed on one side of each fixing plate (409) is threadedly connected to a driving stud (410), one end of each driving stud (410) is rotatably connected to a clamping block (411), and an electromagnetic valve body (412) is disposed between the two clamping blocks (411).

5. The solenoid valve air tightness testing device according to claim 4, characterized in that: A turntable is fixedly provided at the other end of each driving stud (410), a limiting slide groove is provided in the middle of the top end of the movable seat (408), both sides of the inner wall of the limiting slide groove are slidably connected to limiting sliders, and the top end of each limiting slider is fixedly connected to the bottom end of the corresponding clamping block (411).

6. The solenoid valve air tightness testing device according to claim 1, characterized in that: The output shaft of the cylinder (403) is fixedly provided with a first connecting seat (419), a second connecting seat (420) is installed at the top end of the first connecting seat (419), a guide column (421) is fixedly provided on one side of the second connecting seat (420), and an outer wall of the guide column (421) is interlacedly connected with a guide hole opened on the other side of the side plate (402).

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