CN216524782U - Valve body comprehensive performance test device - Google Patents
Valve body comprehensive performance test device Download PDFInfo
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- CN216524782U CN216524782U CN202123366672.9U CN202123366672U CN216524782U CN 216524782 U CN216524782 U CN 216524782U CN 202123366672 U CN202123366672 U CN 202123366672U CN 216524782 U CN216524782 U CN 216524782U
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Abstract
The utility model relates to a valve body comprehensive performance test device, which comprises an industrial control computer, and a flow test unit and a pressure test unit which are connected with the industrial control computer, wherein the pressure test unit comprises a CAN network, an automatic gearbox control unit and a high-speed proportional servo valve; an electromagnet testing unit is arranged at the electromagnet of the electromagnetic valve to be tested. The utility model has the advantages that: the flow and pressure detection can be completed quickly and effectively, the test is safe, the control precision and the test precision are improved, and the use is very convenient.
Description
Technical Field
The utility model relates to a valve body comprehensive performance testing device, and relates to the field of electromagnetic valve testing.
Background
Valves are fittings for pipes that are used to open and close the pipe, control the flow direction, regulate and control the parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
However, in the current valve body testing process, most of the valve body testing processes are carried out through single fixture equipment, so that the application range of the equipment is small, the testing cost is increased, the testing process is complicated, and the actual production is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a valve body comprehensive performance test device, and the technical scheme of the utility model is as follows:
a valve body comprehensive performance test device comprises an industrial control computer, and a flow test unit and a pressure test unit which are connected with the industrial control computer, wherein the pressure test unit comprises a CAN network, an automatic gearbox control unit and a high-speed proportional servo valve; an electromagnet testing unit is arranged at the electromagnet of the electromagnetic valve to be tested.
The flow test unit comprises a frequency converter, an oil pump motor, a tested electromagnetic valve and a flowmeter which are sequentially connected to a flow line connected with an industrial control computer, and the flowmeter is connected to the analog quantity acquisition card.
The electromagnet testing unit comprises a force sensor, a position sensor, a mileage sensor, a linear slide rail, a driving unit, a central controller, a current sensor, a workpiece position sensor, a two-dimensional code scanner and a pressure cylinder, wherein the linear slide rail is arranged on one side of the electromagnet to be tested, the mileage sensor is installed on the linear slide rail, the force sensor is installed on the mileage sensor, and the mileage sensor reciprocates on the linear slide rail through the driving unit; the other side of the electromagnet to be measured is provided with the two-dimensional code scanner and the pressure cylinder, the upper part of the electromagnet to be measured is provided with a workpiece position sensor, a circuit connected with the electromagnet to be measured is provided with a current sensor, and the force sensor, the position sensor, the mileage sensor, the driving unit, the current sensor, the workpiece position sensor, the two-dimensional code scanner and the pressure cylinder are connected with a central controller in a payment mode.
The utility model has the advantages that: the flow and pressure detection can be rapidly and effectively completed, the test is safe, the control precision and the test precision are improved, and the use is very convenient.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic structural diagram of an electromagnet test unit of the present invention.
Detailed Description
The utility model will be further described with reference to specific embodiments, and the advantages and features of the utility model will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model, and that such changes and modifications may be made without departing from the spirit and scope of the utility model.
Referring to fig. 1 and 2, the utility model relates to a valve body comprehensive performance test device, which comprises an industrial control computer 12, and a flow test unit and a pressure test unit which are connected with the industrial control computer 12, wherein the pressure test unit comprises a CAN network 19, an automatic transmission control unit 20 and a high-speed proportional servo valve 21, an analog quantity acquisition card 15, a pressure sensor 17, a tested electromagnetic valve 18, a high-speed proportional servo valve 21 and the CAN network 19 are sequentially connected in series on a pressure line connected with the industrial control computer 12, and the automatic transmission control unit 20 is also connected on a line between the CAN network 19 and the tested electromagnetic valve 18 as well as the high-speed proportional servo valve 21; an electromagnet testing unit is arranged at the electromagnet of the electromagnetic valve 18 to be tested.
The flow test unit comprises a frequency converter 13, an oil pump motor 14, a tested electromagnetic valve 18 and a flow meter 16 which are sequentially connected with a flow line connected with an industrial control computer 12, and the flow meter 16 is connected to the analog quantity acquisition card 15 to finish data acquisition.
The electromagnet testing unit comprises a force sensor 2, a position sensor 3, a mileage sensor 4, a linear slide rail 5, a driving unit 6, a central controller 7, a current sensor 8, a workpiece position sensor 9, a two-dimensional code scanner 10 and a pressure cylinder 11, wherein the linear slide rail 5 is arranged on one side of the electromagnet 1 to be tested, the mileage sensor 4 is arranged on the linear slide rail 5, the force sensor 2 is arranged on the mileage sensor 4, and the mileage sensor 2 reciprocates on the linear slide rail 5 through the driving unit 6; the other side of the electromagnet 1 to be measured is provided with the two-dimensional code scanner 10 and the pressure cylinder 11, the upper part of the electromagnet 1 to be measured is provided with a workpiece position sensor 9, a circuit connected with the electromagnet to be measured is provided with a current sensor 8, and the force sensor, the position sensor, the mileage sensor, the driving unit, the current sensor, the workpiece position sensor, the two-dimensional code scanner and the pressure cylinder are connected into a central controller in a payment mode.
The working principle of the utility model is as follows: the flow and pressure of the electromagnetic valve are tested through the flow testing unit and the pressure testing unit, and the electromagnet of the electromagnetic valve is tested through the electromagnet testing unit; the supply pressure of the electromagnetic valve is accurately regulated and controlled by adopting a high-speed proportional servo valve, can be freely set by a tester according to test requirements, and is subjected to PID (proportion integration differentiation) regulation by real-time acquisition data of a pressure sensor and is matched with a pressure accumulator suitable for a pressure interval to realize high-precision stability control of the supply pressure
The performance parameters of each tested electromagnetic valve are monitored in real time, and the current, the output pressure and the supply pressure of the tested electromagnetic valves are displayed in an industrial control computer in a graphical mode and used for testing various comprehensive performances of the electromagnetic valves of the automatic transmission.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (3)
1. A valve body comprehensive performance test device is characterized by comprising an industrial control computer, and a flow test unit and a pressure test unit which are connected with the industrial control computer, wherein the pressure test unit comprises a CAN network, an automatic gearbox control unit and a high-speed proportional servo valve; an electromagnet testing unit is arranged at the electromagnet of the electromagnetic valve to be tested.
2. The device for testing the comprehensive performance of the valve body according to claim 1, wherein the flow testing unit comprises a frequency converter, an oil pump motor, a tested electromagnetic valve and a flow meter which are connected in sequence on a flow line connected with an industrial control computer, and the flow meter is connected to the analog quantity acquisition card.
3. The valve body comprehensive performance test device according to claim 1 or 2, wherein the electromagnet testing unit comprises a force sensor, a position sensor, a mileage sensor, a linear slide rail, a driving unit, a central controller, a current sensor, a workpiece position sensor, a two-dimensional code scanner and a pressure cylinder, the linear slide rail is arranged on one side of the electromagnet to be tested, the mileage sensor is mounted on the linear slide rail, the force sensor is mounted on the mileage sensor, and the mileage sensor reciprocates on the linear slide rail through the driving unit; the other side of the electromagnet to be measured is provided with the two-dimensional code scanner and the pressure cylinder, the upper part of the electromagnet to be measured is provided with a workpiece position sensor, a circuit connected with the electromagnet to be measured is provided with a current sensor, and the force sensor, the position sensor, the mileage sensor, the driving unit, the current sensor, the workpiece position sensor, the two-dimensional code scanner and the pressure cylinder are connected with a central controller in a payment mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366672.9U CN216524782U (en) | 2021-12-30 | 2021-12-30 | Valve body comprehensive performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123366672.9U CN216524782U (en) | 2021-12-30 | 2021-12-30 | Valve body comprehensive performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524782U true CN216524782U (en) | 2022-05-13 |
Family
ID=81506635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123366672.9U Active CN216524782U (en) | 2021-12-30 | 2021-12-30 | Valve body comprehensive performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216524782U (en) |
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2021
- 2021-12-30 CN CN202123366672.9U patent/CN216524782U/en active Active
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