CN212433298U - Test device for measuring response time of electromagnetic valve - Google Patents
Test device for measuring response time of electromagnetic valve Download PDFInfo
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- CN212433298U CN212433298U CN202021037145.6U CN202021037145U CN212433298U CN 212433298 U CN212433298 U CN 212433298U CN 202021037145 U CN202021037145 U CN 202021037145U CN 212433298 U CN212433298 U CN 212433298U
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- 230000004044 response Effects 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a testing device for measuring the response time of an electromagnetic valve, belonging to the technical field of electromagnetic valve testing, which comprises an air tank, an air source, a tested electromagnetic valve, a detection assembly and a control end, the gas inlet port of the gas tank is connected with the gas source through a connecting pipe, the gas outlet port of the gas tank is connected with a flow stabilizing pipe, the electromagnetic valve to be tested is provided with the detection assembly, the fluctuation of the gas pressure and the flow can be reduced through the arranged flow stabilizing pipe, so that the gas pressure flowing into the electromagnetic valve to be tested is stable, the pressure stabilizing effect is achieved, the gas pressure released by the gas tank is prevented from being unstable, the detection result is prevented from being influenced, and temperature sensor, ampere meter and pressure sensor cooperation can detect whether temperature and electric current size influence the response time of being surveyed solenoid valve, have realized the test of many situations to solenoid valve response time and action time, easy operation, and the practicality is strong.
Description
Technical Field
The utility model relates to a solenoid valve test technical field specifically is a measure solenoid valve response time's testing arrangement.
Background
An Electromagnetic valve (Electromagnetic valve) is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves acting at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc
The solenoid valve has response time in the process from receiving the action command to finishing the action. In some application occasions with high requirements on the response of the electromagnetic valve, the response time of the electromagnetic valve needs to be accurately estimated, correction parameters are provided for the control of the electromagnetic valve, and therefore a testing device for measuring the response time of the electromagnetic valve is needed.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or the problems existing in the existing testing device for measuring the response time of the solenoid valve.
Therefore, the utility model aims at providing a measure solenoid valve response time's testing arrangement can solve current solenoid valve response time's testing arrangement and do not consider temperature, electric current and atmospheric pressure stability's problem, and the result of detection is not accurate enough, lacks the problem of certain accuracy.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a test device for measuring response time of a solenoid valve, comprising: gas pitcher, air supply, surveyed solenoid valve, determine module and control end, the gas pitcher inlet port is through even union coupling the air supply, the gas pitcher is given vent to anger the port and is connected with the stationary flow pipe, stationary flow pipe end portion with surveyed solenoid valve intercommunication, set up on being surveyed the solenoid valve detect module, determine module includes pressure sensor and temperature sensor, pressure sensor install in be surveyed solenoid valve lateral wall top right side, temperature sensor locates be surveyed solenoid valve lateral wall top central position, just pressure sensor temperature sensor reaches be surveyed the solenoid valve all with control end electric connection.
As a preferred scheme of a test device for measuring response time of solenoid valve, wherein: the control end comprises a central processing unit, a multifunctional DAQ and a display screen, wherein the central processing unit is electrically and bidirectionally connected with the multifunctional DAQ, and the display screen is electrically connected with the central processing unit in an input mode.
As a preferred scheme of a test device for measuring response time of solenoid valve, wherein: and a filter is sleeved at the port of the air supply end of the air source.
As a preferred scheme of a test device for measuring response time of solenoid valve, wherein: an ammeter is connected in series between the control end and the electromagnetic valve to be tested, and the ammeter is electrically connected with the central processing unit.
Compared with the prior art: the flow stabilizing pipe can reduce the fluctuation of gas pressure and flow, so that the air pressure flowing into the tested electromagnetic valve is stable, the pressure stabilizing effect is achieved, the air pressure released by the air tank is prevented from being unstable, the detection result is influenced, the temperature sensor, the ammeter and the pressure sensor are matched, whether the response time of the tested electromagnetic valve is influenced by the detected temperature and the current can be detected, the test of the response time and the action time of the electromagnetic valve under various conditions is realized, the operation is simple, and the practicability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
In the figure: 100 gas cylinders, 110 flow stabilizing tubes, 120 control valves, 200 gas sources, 210 filters, 300 tested solenoid valves, 400 detection components, 410 pressure sensors, 420 temperature sensors, 430 ammeters, 500 control ends, 510 central processing units, 520 multifunctional DAQ, 530 display screens.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a measure testing arrangement of solenoid valve response time, can make the fluctuation of gas pressure and flow reduce through the steady flow pipe that sets up, make the atmospheric pressure that flows into in the solenoid valve of being surveyed stable, play the steady voltage effect, prevent that the atmospheric pressure by the gas pitcher release is unstable, influence the testing result, and, temperature sensor, ampere meter and pressure sensor cooperate, can detect whether temperature and electric current size influence the response time of the solenoid valve of being surveyed, the test to solenoid valve response time and action time of many situations has been realized, easy operation, therefore, the clothes hanger is strong in practicability, please refer to fig. 1, include, gas pitcher 100, air supply 200, solenoid valve 300 of being surveyed, detection component 400 and control end 500;
referring to fig. 1-2, the gas outlet of the gas tank 100 is connected to a flow stabilizing tube 110, the end of the flow stabilizing tube 110 is connected to the electromagnetic valve 300 to be tested, the flow stabilizing tube 110 can reduce the fluctuation of the gas pressure and flow rate, so that the gas pressure flowing into the electromagnetic valve 300 to be tested is stable, a pressure stabilizing effect is achieved, the gas pressure released by the gas tank 100 is prevented from being unstable, and the detection result is influenced, and a control valve 120 is sleeved at the center of the outer side wall of the flow stabilizing tube 110 and used for controlling the connection and disconnection of the gas tank 100;
with continued reference to fig. 1-2, the gas inlet of the gas tank 100 is connected to a gas source 200 through a connecting pipe, the gas supply port of the gas source 200 is sleeved with a filter 210, the gas source 200 serves as a supply port, and the filter 210 is used for filtering the supplied gas;
referring to fig. 1, the end of the current stabilizing tube 110 is connected to the electromagnetic valve 300 to be tested, and the electromagnetic valve 300 to be tested is sleeved on the right end of the current stabilizing tube 110;
referring to fig. 1, the electromagnetic valve 300 to be tested is provided with a detection assembly 400, specifically, the detection assembly 400 includes a pressure sensor 410 and a temperature sensor 420, the pressure sensor 410 is screwed to the right side of the top of the outer sidewall of the electromagnetic valve 300 to be tested, the pressure sensor 410 is used for monitoring the change of the air pressure data inside the electromagnetic valve 300 to be tested in real time, and then transmitting the detected data information to a control end 500, the temperature sensor 420 is embedded in the central position of the top of the outer sidewall of the electromagnetic valve 300 to be tested, the temperature sensor 420 is used for monitoring the temperature of the electromagnetic valve 300 to be tested after the electromagnetic valve 300 to be tested works for a long time, and then detecting whether the temperature affects the response time of the electromagnetic valve 300 to be tested by cooperating with the pressure sensor 410, and the pressure sensor 410, the temperature sensor 420 and the electromagnetic valve 300 to be tested are all electrically connected to, the ammeter 430 is electrically connected with the central processing unit 510, the ammeter 430 is used for displaying the current data information of the circuit of the electromagnetic valve 300 to be tested in real time, and then the change of the current is controlled through the control terminal 500, the data change of the pressure sensor 410 is observed, and whether the change of the current affects the response time of the electromagnetic valve 300 to be tested is further judged;
referring to fig. 1, the control terminal 500 comprises a central processing unit 510, a multifunctional DAQ520 and a display screen 530, specifically, the central processing unit 510 is electrically connected to the multifunctional DAQ520 in a bidirectional manner, the multifunctional DAQ520 is used for collecting data information transmitted by the pressure sensor 410, the temperature sensor 420 and the ammeter 430 in real time, and then transmitting the data information to the central processing unit 510 for analysis and comparison, the display screen 530 is electrically connected to the central processing unit 510 in an input manner, and the display screen 530 is used for displaying in real time.
The working principle is as follows:
example 1: supplying gas to the interior of the gas tank 100 through the gas source 200, filtering the supplied gas through the filter 210, opening the control valve 120 of the gas outlet port of the gas tank 100, ventilating the electromagnetic valve 300 to be tested through the flow stabilizing pipe 130, opening the switch to enable the electromagnetic valve 300 to be tested to work, changing the pressure in the valve cavity of the electromagnetic valve 300 to be tested under the condition of opening and closing, transmitting the gas pressure data to the multifunctional DAQ520 through the gas pressure sensor 410, transmitting the data information to the central processing unit 510 for analysis and comparison, and displaying the response time of the electromagnetic valve 300 to be tested on the display 530;
example 2: the precondition is inconvenient, the electromagnetic valve 300 to be tested is in a long-time opening state, the temperature of the electromagnetic valve 300 to be tested after long-time working is monitored through the temperature sensor 420, and then whether the temperature affects the response time of the electromagnetic valve 300 to be tested is detected through the cooperation with the pressure sensor 410;
example 3: the precondition is inconvenient, the ammeter 430 displays the current data information of the circuit of the electromagnetic valve 300 to be tested in real time, then the control end 500 controls the current change, the data change of the pressure sensor 410 is observed, and whether the current change affects the response time of the electromagnetic valve 300 to be tested is further judged;
while the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A test device for measuring response time of a solenoid valve, comprising: a gas tank (100), a gas source (200), a tested electromagnetic valve (300), a detection assembly (400) and a control end (500), the air inlet port of the air tank (100) is connected with the air source (200) through a connecting pipe, the air outlet port of the air tank (100) is connected with a flow stabilizing pipe (110), the end part of the flow stabilizing pipe (110) is communicated with the electromagnetic valve (300) to be tested, the detection assembly (400) is arranged on the electromagnetic valve (300) to be tested, the detection assembly (400) comprises a pressure sensor (410) and a temperature sensor (420), the pressure sensor (410) is arranged at the right side of the top of the outer side wall of the electromagnetic valve to be tested (300), the temperature sensor (420) is arranged at the central position of the top of the outer side wall of the electromagnetic valve (300) to be tested, and the pressure sensor (410), the temperature sensor (420) and the electromagnetic valve (300) to be tested are all electrically connected with the control end (500).
2. The testing device for measuring the response time of the solenoid valve according to claim 1, wherein the control terminal (500) comprises a central processing unit (510), a multifunctional DAQ (520) and a display screen (530), the central processing unit (510) is electrically connected with the multifunctional DAQ (520) in a bidirectional way, and the display screen (530) is electrically connected with the central processing unit (510) in an input way.
3. A test device for measuring response time of a solenoid valve according to claim 1, wherein the air supply port of the air supply (200) is sleeved with a filter (210).
4. The testing device for measuring the response time of the electromagnetic valve according to claim 2, characterized in that an ammeter (430) is connected in series between the control end (500) and the electromagnetic valve (300) to be tested, and the ammeter (430) is electrically connected with the central processing unit (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021037145.6U CN212433298U (en) | 2020-06-08 | 2020-06-08 | Test device for measuring response time of electromagnetic valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021037145.6U CN212433298U (en) | 2020-06-08 | 2020-06-08 | Test device for measuring response time of electromagnetic valve |
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| CN212433298U true CN212433298U (en) | 2021-01-29 |
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| CN202021037145.6U Active CN212433298U (en) | 2020-06-08 | 2020-06-08 | Test device for measuring response time of electromagnetic valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465641A (en) * | 2021-06-15 | 2021-10-01 | 五邑大学 | Low-pressure pneumatic delay and duration parameter detection device and method |
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2020
- 2020-06-08 CN CN202021037145.6U patent/CN212433298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465641A (en) * | 2021-06-15 | 2021-10-01 | 五邑大学 | Low-pressure pneumatic delay and duration parameter detection device and method |
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Effective date of registration: 20240123 Address after: No. 99-2 Chaoyang Street, Shoushan Town, Liaoyang City, Liaoning Province, 111200 Patentee after: Liaoyang Jinsheng Automotive Parts Manufacturing Co.,Ltd. Country or region after: China Address before: 116000 Dalian Free Trade Zone Industry New Area in Liaoning Patentee before: LIAONING XINFENG ENTERPRISE GROUP DALIAN YITE SCIENCE & TECHNOLOGY CO.,LTD. Country or region before: China |
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