Valve body reversing performance detection device

Abstract

The utility model relates to a valve body reversing performance detection device, and belongs to the technical field of valve body detection. Comprising a base, a detection table, a control mechanism, a gas storage tank and a clamping mechanism, the detection table is installed on the base through a supporting column, the clamping mechanism comprises an electric telescopic rod, a pressing plate, a supporting plate and a limiting structure, a supporting frame is installed on the detection table, a pneumatic control valve is installed between the supporting plate and the pressing plate, and the limiting structure is installed on the supporting frame. A fastening structure is further arranged on one side of the supporting frame, an air cylinder is installed on the fastening structure, two air outlet holes of the pneumatic control valve are communicated with two air holes of the air cylinder respectively, and an air inlet hole of the pneumatic control valve is communicated with an air outlet of the air storage tank. According to the utility model, the reversing performance of the pneumatic control valve can be conveniently detected, the pneumatic control valve can be conveniently fixed in the detection process, and the pneumatic control valve can be stably clamped on the support frame and can be conveniently detected or taken; the device is simple in structure, rapid in detection and convenient for users to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve body detection, and particularly relates to a valve body commutation performance detection device. Background Art

[0002] The pneumatic control valve is a control element in the pneumatic system. With the development of industrial automation, on the one hand, higher requirements are put forward for the accuracy and regulation performance of the pneumatic control system, and on the other hand, higher requirements are also put forward for the control elements in the pneumatic system. As one of the most basic control elements in the pneumatic control system, the performance detection of the pneumatic control valve has attracted more and more attention; during the production process of the pneumatic control valve, its performance needs to be detected, or during use, after damage and repair, the repaired pneumatic control valve also needs to be detected, such as detecting the commutation performance of the valve body to ensure that the valve body can work normally. However, the existing detection devices are not convenient for clamping the valve body or the clamping mechanism is too complex, which is not convenient for detection and taking the valve body after detection. Therefore, the utility model provides a valve body commutation performance detection device to solve the above problems. Summary of the Invention

[0003] In order to overcome the problems mentioned in the background art, the utility model provides a valve body commutation performance detection device. The utility model is convenient for detecting the commutation performance of the pneumatic control valve, and is convenient for fixing the pneumatic control valve during the detection process. The pneumatic control valve can be stably clamped on the support frame, which is convenient for detection or taking; the device has a simple structure, can quickly detect, and is convenient for users to use.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a valve body commutation performance detection device includes a base 1, a detection table 2, a control mechanism 3, a gas storage tank 4 and a clamping mechanism 5. The detection table 2 is installed on the base 1 through a support column. The control mechanism 3 is installed on the detection table 2. The gas storage tank 4 is installed on the base 1. The clamping mechanism 5 includes an electric telescopic rod 6, a pressing plate 7, a support plate 8 and a limiting structure 9. A support frame 10 is installed on the detection table 2. A connecting plate 11 is arranged in the middle of the support frame 10. The support plate 8 is installed on the connecting plate 11. Side plates 12 are installed at the top of the support frame 10. The electric telescopic rod 6 is installed at the bottom of the side plate 12. The pressing plate 7 is installed at the telescopic end of the electric telescopic rod 6. A pneumatic control valve 13 is installed between the support plate 8 and the pressing plate 7. Limiting structures 9 are arranged on both sides of the pneumatic control valve 13 on the support frame 10. A fastening structure 14 is also arranged on one side of the support frame 10. A cylinder 15 is installed on the fastening structure 14. The two air outlet holes of the pneumatic control valve 13 are respectively communicated with the two air holes of the cylinder 15. The air inlet hole of the pneumatic control valve 13 is communicated with the air outlet of the gas storage tank 4.

[0005] Further, the fastening structure 14 includes a U-shaped support frame 16, a U-shaped limiting rod 17 and a magnet 18. The U-shaped support frame 16 is installed on one side of the support frame 10. The air cylinder 15 is installed on the U-shaped support frame 16. Limiting holes 19 are provided on the support frame 10 on both sides of the air cylinder 15. Magnets 18 are installed in the limiting holes 19. The U-shaped limiting rod 17 is a magnetic metal rod that can be adsorbed by the magnet.

[0006] Further, the limiting structure 9 includes a limiting plate 20 and a limiting groove 21. The limiting plate 20 is installed on the support frame 10 and behind the pneumatic control valve 13. A limiting groove 21 is provided on the limiting plate 20. The pneumatic control valve 13 is located in the limiting groove 21.

[0007] Further, the control mechanism 3 includes a control host 22, an operation panel 23, a display 24, a keyboard 25 and a mouse 26. A trapezoidal support box 27 is installed on the detection table 2. The operation panel 23 is installed on the front side of the trapezoidal support box 27. The control host 22 is installed in the trapezoidal support box 27. The display 24, the keyboard 25 and the mouse 26 are all installed on the detection table 2. The display 24, the keyboard 25 and the mouse 26 are all connected to the control host 22.

[0008] Further, the operation panel 23 is provided with a pneumatic connection port 28, a switch button 29 and a pneumatic adjustment knob 30. The switch button 29 and the pneumatic adjustment knob 30 are connected to the control host 22. The pneumatic connection port 28 is communicated with the air inlet of the pneumatic control valve 13 through a trachea.

[0009] Further, an air pump is installed in the air storage tank 4. One end of the air pump is connected with an air outlet pipe 31. One end of the air outlet pipe 31 is communicated with the pneumatic connection port 28 through a trachea. An air outlet valve 32 is also provided on the air outlet pipe 31. The air pump and the air outlet valve 32 are connected to the control host 22.

[0010] Advantages of the present utility model:

[0011] The present utility model is convenient for detecting the commutation performance of the pneumatic control valve. During the detection process, it is convenient to fix the pneumatic control valve. Through the support plate, the pressing plate, the electric telescopic rod and the limiting groove, the pneumatic control valve can be stably clamped on the support frame, which is convenient for detection or taking. At the same time, an air cylinder is installed, and the air cylinder is installed on the support frame through the fastening structure, which is convenient for detecting the commutation performance of the valve body through the air cylinder, and is also convenient for disassembling and assembling the air cylinder; the device has a simple structure, can quickly detect, and is convenient for users to use. Description of the drawings

[0012] Figure 1 is a schematic structural diagram of the present utility model.

[0013] Figure 2 It is a schematic structural diagram of the present utility model.

[0014] Figure 3 is Figure 2 an enlarged schematic diagram of the structure of part A in

[0015] Figure 4 a schematic structural diagram of the present utility model

[0016] Reference numerals in the drawings: base 1, detection table 2, control mechanism 3, gas storage tank 4, clamping mechanism 5, electric telescopic rod 6, pressing plate 7, support plate 8, limiting structure 9, support frame 10, connecting plate 11, side plate 12, pneumatic control valve 13, fastening structure 14, cylinder 15, U-shaped support frame 16, U-shaped limiting rod 17, magnet 18, limiting hole 19, limiting plate 20, limiting groove 21, control host 22, operation panel 23, display 24, keyboard 25, mouse 26, trapezoidal support box 27, air pressure connection port 28, switch button 29, air pressure adjustment knob 30, air outlet pipe 31, air outlet valve 32, bottom plate 33, U-shaped connecting rod 34. Specific embodiments

[0017] In order to make the purpose, technical solutions and beneficial effects of the present utility model clearer, the preferred embodiments of the present utility model will be described in detail below with reference to the drawings for the convenience of those skilled in the art to understand.

[0018] Such as Figures 1-4, the present utility model discloses a valve body commutation performance detection device. The valve body commutation performance detection device includes a base 1, a detection table 2, a control mechanism 3, an air storage tank 4, and a clamping mechanism 5. The detection table 2 is installed on the base 1 through a support column. The control mechanism 3 is installed on the detection table 2. The air storage tank 4 is installed on the base 1. The clamping mechanism 5 includes an electric telescopic rod 6, a pressing plate 7, a support plate 8, and a limiting structure 9. A support frame 10 is installed on the detection table 2. A connecting plate 11 is provided in the middle of the support frame 10. The support plate 8 is installed on the connecting plate 11. Side plates 12 are installed at the top of the support frame 10. The electric telescopic rod 6 is installed at the bottom of the side plates 12. The pressing plate 7 is installed at the telescopic end of the electric telescopic rod 6. An air control valve 13 is installed between the support plate 8 and the pressing plate 7. Limiting structures 9 are provided on both sides of the air control valve 13 on the support frame 10. A fastening structure 14 is further provided on one side of the support frame 10. A cylinder 15 is installed on the fastening structure 14. The two air outlets of the air control valve 13 are respectively communicated with the two air holes of the cylinder 15. The air inlet hole of the air control valve 13 is communicated with the air outlet of the air storage tank 4; there are two air outlets on one side of the air control valve, namely port A and port B, and there is one air inlet on the other side of the air control valve, namely port P. Air holes are respectively provided at the top and bottom of the cylinder. The two air outlets port A and port B on one side of the air control valve are respectively communicated with the air holes at the top and bottom of the cylinder through air pipes. The air inlet port P of the air control valve is communicated with the air outlet pipe of the air storage tank through an air pipe; the pressing plate 7 is composed of a bottom plate 33 and a U-shaped connecting rod 34. The U-shaped connecting rod 34 is installed at the telescopic end of the electric telescopic rod 6. The bottom plate 33 is installed at the bottom of the U-shaped connecting rod 34. Through holes are provided on both the bottom plate and the support plate for facilitating the installation of the air control valve. During detection, the air control valve is installed on the support plate. The pressing plate presses on the other end of the air control valve through the electric telescopic rod to stably install the air control valve. The cylinder is installed on the support frame. Finally, after connecting the air control valve, the cylinder, the control mechanism, and the air storage tank, air is filled into the air control valve through port P and adjusted to the corresponding air pressure. The air control valve is controlled to be powered on or powered off, and then the telescopic situation of the cylinder is observed to see whether the cylinder can extend and retract normally to judge whether the commutation performance of the air control valve meets the requirements; the present utility model is convenient for detecting the commutation performance of the air control valve, and is convenient for fixing the air control valve during the detection process. Through the support plate, the pressing plate, the electric telescopic rod, and the limiting groove, the air control valve can be stably clamped on the support frame, which is convenient for detection or taking. At the same time, a cylinder is installed, and the cylinder is installed on the support frame through a fastening structure, which is convenient for detecting the commutation performance of the valve body through the cylinder, and is also convenient for disassembling and assembling the cylinder; the device has a simple structure, can be quickly detected, and is convenient for users to use.

[0019] The described fastening structure 14 includes a U-shaped support frame 16, a U-shaped limiting rod 17, and a magnet 18. The U-shaped support frame 16 is installed on one side of the support frame 10. The cylinder 15 is installed on the U-shaped support frame 16. Limiting holes 19 are provided on the support frame 10 and on both sides of the cylinder 15. Magnets 18 are installed in the limiting holes 19. The U-shaped limiting rod 17 is a magnetic metal rod that can be adsorbed by the magnet. First, install the cylinder on the U-shaped support frame with the air holes of the cylinder facing outwards for easy connection to the pneumatic control valve. The U-shaped support frame can support and limit the cylinder. Then, insert both ends of the U-shaped limiting rod into the limiting holes and adsorb them with the magnets to further stably install the cylinder, facilitating the detection work.

[0020] The described limiting structure 9 includes a limiting plate 20 and a limiting groove 21. The limiting plate 20 is installed on the support frame 10 and behind the pneumatic control valve 13. A limiting groove 21 is provided on the limiting plate 20. The pneumatic control valve 13 is located in the limiting groove 21. The pneumatic control valve is located in the groove, which can further support and limit the pneumatic control valve, facilitating the detection work.

[0021] The described control mechanism 3 includes a control host 22, an operation panel 23, a display 24, a keyboard 25, and a mouse 26. A trapezoidal support box 27 is installed on the detection table 2. The operation panel 23 is installed on the front side of the trapezoidal support box 27. The control host 22 is installed in the trapezoidal support box 27. The control host 22 is externally powered to facilitate power supply during the detection process. The display 24, the keyboard 25, and the mouse 26 are all installed on the detection table 2, and the display 24, the keyboard 25, and the mouse 26 are all connected to the control host 22. An air pressure connection port 28, a switch button 29, and an air pressure adjustment knob 30 are provided on the operation panel 23. The switch button 29 and the air pressure adjustment knob 30 are connected to the control host 22. The air pressure connection port 28 is connected to the air inlet of the pneumatic control valve 13 through a trachea. An air pump is installed in the air storage tank 4. One end of the air pump is connected to an air outlet pipe 31. One end of the air outlet pipe 31 is connected to the air pressure connection port 28 through a trachea. An air outlet valve 32 is also provided on the air outlet pipe 31. The air pump and the air outlet valve 32 are connected to the control host 22. The electric telescopic rod is connected to the control host. There are also multiple other function buttons connected to the control host on the operation panel, including but not limited to the electric telescopic rod control button and the pneumatic control valve switch button. Connect the pneumatic control valve switch button to the pneumatic control valve to facilitate controlling the power-on and power-off of the pneumatic control valve, facilitating the completion of the detection work. The pneumatic control valve can also be directly controlled for power-on and power-off through the manual switch on the pneumatic control valve. The operation panel is provided to facilitate detecting the performance of the pneumatic control valve. The switch button and the air pressure adjustment knob are provided to facilitate detecting and adjusting the air pressure. Through the display, the keyboard, and the mouse, it is convenient to view or save data during the detection process.

[0022] Working process:

[0023] The working principle of the present utility model is as follows: During detection, the pneumatic control valve 13 is installed on the support plate 8 and the limit groove 21. The pressing plate 7 is pressed against the other end of the pneumatic control valve 13 through the electric telescopic rod 6 to stably install the pneumatic control valve 13. The cylinder 15 is installed on the U-shaped support frame 16. The air hole of the cylinder 15 faces outward for easy connection. The U-shaped support frame 16 can support and limit the cylinder 15. Then, both ends of the U-shaped limit rod 17 are inserted into the limit holes 19 and adsorbed with the magnet 18 to further stably install the cylinder 15. The pneumatic control valve 13, the cylinder 15, the control mechanism 3 and the air storage tank 4 are correctly connected. The two air outlets, namely the A port and the B port, on one side of the pneumatic control valve 13 are respectively communicated with the air holes at the top and bottom of the cylinder 15 through air pipes. The air inlet P port of the pneumatic control valve 13 is communicated with the air pressure connection port 28 of the operation panel 23 through an air pipe, that is, communicated with the air outlet pipe 31 of the air storage tank 4. During detection, the air pump and the air outlet valve 32 are opened, the air pressure is adjusted, the pneumatic control valve 13 is inflated through the P port, and the pneumatic control valve 13 is controlled to be powered on or powered off to reverse the A and B ports. Then, check the telescopic condition of the cylinder 15 to determine whether the reversing performance of the pneumatic control valve meets the requirements by seeing whether the cylinder can normally telescope.

[0024] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model rather than to limit. Although the present utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in terms of form and details without departing from the scope defined by the claims of the present utility model.

Claims

1. A valve body reversing performance detection device, characterized in that: The valve body switching performance detection device comprises a base (1), a detection platform (2), a control mechanism (3), an air storage tank (4) and a clamping mechanism (5); the detection platform (2) is mounted on the base (1) via a support column; the control mechanism (3) is mounted on the detection platform (2); the air storage tank (4) is mounted on the base (1); the clamping mechanism (5) comprises an electric telescopic rod (6), a pressing plate (7), a support plate (8) and a limiting structure (9); a support frame (10) is mounted on the detection platform (2); a connecting plate (11) is provided in the middle of the support frame (10); a support plate (8) is mounted on the connecting plate (11); and the support frame (10) is provided with a connecting plate (11). (10) is provided with a side plate (12) at the top, the electric telescopic rod (6) is installed at the bottom of the side plate (12), the pressing plate (7) is installed at the telescopic end of the electric telescopic rod (6), an air control valve (13) is installed between the support plate (8) and the pressing plate (7), a limiting structure (9) is provided on the support frame (10) and on both sides of the air control valve (13), a fastening structure (14) is also provided on one side of the support frame (10), a cylinder (15) is installed on the fastening structure (14), two air outlets of the air control valve (13) are respectively connected to two air holes of the cylinder (15), and an air inlet of the air control valve (13) is connected to an air outlet of the air storage tank (4).

2. A valve body switching performance detection device according to claim 1, characterized in that: The fastening structure (14) comprises a U-shaped support frame (16), a U-shaped limiting rod (17) and a magnet (18); the U-shaped support frame (16) is installed on one side of the support frame (10); the cylinder (15) is installed on the U-shaped support frame (16); limiting holes (19) are provided on the support frame (10) and on both sides of the cylinder (15); magnets (18) are installed in the limiting holes (19); and the U-shaped limiting rod (17) is a magnetic metal rod that can be attracted by the magnet.

3. A valve body switching performance detection device according to claim 1, characterized in that: The limiting structure (9) comprises a limiting plate (20) and a limiting groove (21); the limiting plate (20) is mounted on the support frame (10) and is located behind the air control valve (13); the limiting plate (20) is provided with a limiting groove (21); and the air control valve (13) is located in the limiting groove (21).

4. A valve body switching performance detection device according to claim 1, characterized in that: The control mechanism (3) comprises a control host (22), an operation panel (23), a display (24), a keyboard (25) and a mouse (26); a trapezoidal support box (27) is installed on the detection platform (2); the operation panel (23) is installed on the front side of the trapezoidal support box (27); the control host (22) is installed in the trapezoidal support box (27); the display (24), keyboard (25) and mouse (26) are all installed on the detection platform (2); and the display (24), keyboard (25) and mouse (26) are all connected to the control host (22).

5. A valve body switching performance detection device according to claim 4, characterized in that: The operating panel (23) is provided with an air pressure connection port (28), a switch button (29) and an air pressure regulating knob (30); the switch button (29) and the air pressure regulating knob (30) are connected to the control host (22); and the air pressure connection port (28) is connected to the air inlet of the air control valve (13) through an air pipe.

6. A valve body switching performance detection device according to claim 5, characterized in that: An air pump is installed in the air storage tank (4), one end of the air pump is connected to an air outlet pipe (31), one end of the air outlet pipe (31) is connected to the air pressure connection port (28) through an air pipe, and the air outlet pipe (31) is also provided with an air outlet valve (32). The air pump and the air outlet valve (32) are connected to the control host (22).

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