CN217034123U - Electromagnetic valve detection test bed - Google Patents
Electromagnetic valve detection test bed Download PDFInfo
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- CN217034123U CN217034123U CN202220410301.1U CN202220410301U CN217034123U CN 217034123 U CN217034123 U CN 217034123U CN 202220410301 U CN202220410301 U CN 202220410301U CN 217034123 U CN217034123 U CN 217034123U
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Abstract
Solenoid valve test bench relates to solenoid valve detection area. The test bed comprises a shell, an air source module, a power supply, an air cylinder air pipe, an iron piece, a multimeter and a support frame; the air source module, the power supply, the air cylinder air pipe, the iron piece, the multimeter and the support frame are all positioned in the shell; the support frame is used for placing the electromagnetic valve to be tested; the air source module is communicated with an air source interface of the electromagnetic valve to be tested; the power supply is used for supplying power to the electromagnetic valve to be tested; the air cylinder air pipe is communicated with an air cylinder air pipe interface of the electromagnetic valve to be tested; the iron piece is used for being inserted into a coil of the electromagnetic valve to be tested; the universal meter is used for detecting the coil resistance value of the electromagnetic valve to be detected. The test bed meets the current requirements for detection of the coil and the gas circuit of the electromagnetic valve.
Description
Technical Field
The utility model relates to the field of electromagnetic valve detection.
Background
High-power electric locomotives carry a transport task in tons, and many different types of solenoid valves are applied to the system. The electromagnetic valve has simple structure and strong controllability, and is very important in the whole control system. The use of each component in a high power electric locomotive requires careful inspection and acceptance, as well as solenoid valves. After the electromagnetic valve is produced, the electromagnetic valve needs to be inspected, and the electromagnetic valve is sold after being inspected to be qualified, so that potential safety hazards during subsequent practical application are avoided, and loss is brought.
There are currently some test stands for testing solenoid valves, and some are for checking the quality of the solenoid valves by means of a liquid, such as the test stand with publication number CN 204718776U. Some check solenoid valves by improving the plugging effect.
The detection of the electromagnetic valve mainly comprises coil and gas circuit detection, and a test bed for the three kinds of detection does not exist at present, so that the design of the electromagnetic valve detection test bed is necessary.
Disclosure of Invention
The utility model provides a solenoid valve detection test bed in order to meet the current requirements for detecting a coil and a gas circuit of a solenoid valve.
The technical scheme adopted by the utility model is as follows:
the electromagnetic valve detection test bed is used for detecting an electromagnetic valve 8 to be detected and comprises a shell 1, an air source module 2, a power supply 3, an air cylinder air pipe 4, an iron piece 5, a universal meter 6 and a support frame 7;
the air source module 2, the power supply 3, the air pipe 4 of the air cylinder, the iron piece 5, the universal meter 6 and the support frame 7 are all positioned in the shell 1; the support frame 7 is used for placing an electromagnetic valve 8 to be tested;
the air source module 2 is communicated with an air source interface of the electromagnetic valve 8 to be tested; the power supply 3 is used for supplying power to the electromagnetic valve 8 to be tested; the cylinder air pipe 4 is communicated with an air pipe interface of the electromagnetic valve 8 to be tested;
the iron piece 5 is used for being inserted into a coil of the electromagnetic valve 8 to be tested;
the universal meter 6 is used for detecting the coil resistance value of the electromagnetic valve 8 to be detected.
Preferably, a switch is arranged between the electromagnetic valves 8 to be tested of the power supply 3 and is used for switching on or off the power supply.
Preferably, the iron member 5 is a cylinder body into which the solenoid valve 8 to be tested can be inserted.
Has the advantages that: the utility model is a whole body, which is convenient for moving and carrying. When the measuring gas circuit is used, the electromagnetic valve to be measured is fixed on the support frame; connecting an air source module to an air source interface of the electromagnetic valve to be tested; the power supply supplies power or cuts off the power to the electromagnetic valve to be tested through the switch; connecting an air cylinder air pipe to an air cylinder air pipe interface of the electromagnetic valve to be tested; after the electromagnetic valve to be tested is electrified, the air pipe of the air cylinder does reciprocating motion, and the electromagnetic valve to be tested is complete. When testing the coil, two ways can be adopted, one is: when the electromagnetic valve to be tested is electrified, the iron piece is inserted into the coil of the electromagnetic valve to be tested, and if the iron piece is attracted, the coil of the electromagnetic valve to be tested is intact; and the other is that if the worker is afraid of electric shock, the resistance value of the coil of the electromagnetic valve to be detected can be detected through the universal meter, and the coil is in good condition if the resistance value of the coil is large. The experiment table is simple in structure and principle, and meets the current requirements for detection of the coil and the gas circuit of the electromagnetic valve.
Drawings
FIG. 1 is a schematic structural diagram of a solenoid valve detection test bed;
FIG. 2 is a schematic diagram of a test connection line of the two-position five-way solenoid valve.
Detailed Description
The first embodiment is specifically described with reference to fig. 1 to 2, and the first embodiment describes an electromagnetic valve detection test bed and an electromagnetic valve detection test bed, the electromagnetic valve detection test bed is used for detecting an electromagnetic valve 8 to be detected, and the test bed comprises a shell 1, an air source module 2, a power supply 3, an air cylinder air pipe 4, an iron piece 5, a universal meter 6 and a support frame 7;
the air source module 2, the power supply 3, the air pipe 4 of the air cylinder, the iron piece 5, the universal meter 6 and the support frame 7 are all positioned in the shell 1; the support frame 7 is used for placing an electromagnetic valve 8 to be tested;
the air source module 2 is communicated with an air source interface of the electromagnetic valve 8 to be tested; the power supply 3 is used for supplying power to the electromagnetic valve 8 to be tested; the cylinder air pipe 4 is communicated with an air pipe interface of the electromagnetic valve 8 to be tested;
the iron piece 5 is used for being inserted into a coil of the electromagnetic valve 8 to be tested;
the universal meter 6 is used for detecting the coil resistance value of the electromagnetic valve 8 to be detected.
In the second embodiment, a switch is disposed between the electromagnetic valves 8 to be tested and the power supply 3 for switching on or off the power supply.
In a third specific embodiment, the present embodiment is a further description of the electromagnetic valve detection test bed in the first embodiment, and in the present embodiment, the iron member 5 is a cylinder into which the electromagnetic valve 8 to be detected can be inserted.
In the above embodiment, when the measurement gas circuit is used, the electromagnetic valve to be measured is fixed on the support frame; connecting an air source module to an air source interface of the electromagnetic valve to be tested; the power supply supplies power or cuts off the power to the electromagnetic valve to be tested through the switch; connecting an air cylinder air pipe to an air cylinder air pipe interface of the electromagnetic valve to be tested; after the electromagnetic valve to be tested is electrified, the air pipe of the air cylinder does reciprocating motion, and then the tested electromagnetic valve is complete. When testing the coil, two ways can be adopted, one is: when the electromagnetic valve to be tested is electrified, the iron piece is inserted into the coil of the electromagnetic valve to be tested, and if the iron piece is attracted, the coil of the electromagnetic valve to be tested is intact; and the other is that if the worker is afraid of electric shock, the resistance value of the coil of the electromagnetic valve to be detected can be detected through the universal meter, and the coil is in good condition if the resistance value of the coil is large.
As shown in fig. 2, the air pipe of the air cylinder is communicated with the end a and the end B of the electromagnetic valve to be tested, and the power supply is connected with the power supply end of the electromagnetic valve to be tested; the air source module 2 is connected to the P end of the electromagnetic valve to be tested, and R and S are air outlets.
When the power supply is switched on, if the electromagnetic valve to be tested is good, the air pipe in the air pipe of the air cylinder extends out, and if the electromagnetic valve to be tested is not electrified, the air pipe in the air pipe of the air cylinder retracts. Therefore, the quality of the air path of the electromagnetic valve to be detected is detected.
Coil detection can be achieved by inserting an iron piece when energized or by measuring the resistance of the coil with a multimeter.
While the utility model has been described with reference to several embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from its scope. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (3)
1. The electromagnetic valve detection test bed is used for detecting an electromagnetic valve (8) to be detected and is characterized by comprising a shell (1), an air source module (2), a power supply (3), an air cylinder air pipe (4), an iron piece (5), a universal meter (6) and a support frame (7);
the air source module (2), the power supply (3), the air cylinder air pipe (4), the iron piece (5), the universal meter (6) and the support frame (7) are all positioned in the shell (1); the support frame (7) is used for placing an electromagnetic valve (8) to be tested;
the air source module (2) is communicated with an air source interface of the electromagnetic valve (8) to be tested; the power supply (3) is used for supplying power to the electromagnetic valve (8) to be tested; the air cylinder air pipe (4) is communicated with an air cylinder air pipe interface of the electromagnetic valve (8) to be tested;
the iron piece (5) is used for being inserted into a coil of the electromagnetic valve (8) to be tested;
the universal meter (6) is used for detecting the coil resistance value of the electromagnetic valve (8) to be detected.
2. The electromagnetic valve detection test bed according to claim 1, characterized in that a switch is arranged between the power supply (3) and the electromagnetic valve (8) to be tested for switching on or off the power supply.
3. The solenoid valve testing stand of claim 2, characterized in that the iron piece (5) is a cylinder that can be inserted into the solenoid valve (8) to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410301.1U CN217034123U (en) | 2022-02-28 | 2022-02-28 | Electromagnetic valve detection test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410301.1U CN217034123U (en) | 2022-02-28 | 2022-02-28 | Electromagnetic valve detection test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034123U true CN217034123U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220410301.1U Active CN217034123U (en) | 2022-02-28 | 2022-02-28 | Electromagnetic valve detection test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034123U (en) |
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2022
- 2022-02-28 CN CN202220410301.1U patent/CN217034123U/en active Active
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