Comprehensive test method, equipment and storage medium for gas control valves

Through the comprehensive testing methods and equipment of gas control valves, integrated testing of airtightness, flowability and stability is achieved, solving the problems of traditional low detection efficiency and inability to achieve integrated testing, and improving detection efficiency and accuracy.

CN114136607BActive Publication Date: 2025-06-06SHANGTENG TECH (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202111471274.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-03
Publication Date
2025-06-06
Estimated Expiration
2041-12-03

AI Technical Summary

Technical Problem

Traditional gas control valves have low detection efficiency and require manual movement of products between different equipment, resulting in wasting manpower and material resources, and the integrated testing of airtightness, stability and flowability cannot be achieved.

Method used

The comprehensive testing methods and equipment of gas-controlled valves are adopted to automatically control the working status of the devices in the test equipment by receiving the detection signals input by users, and flowability, airtightness and stability are detected in turn to achieve integrated testing.

Benefits of technology

It greatly improves the detection efficiency, reduces manual intervention, and realizes integrated testing of airtightness, flowability and stability, improving the accuracy and production efficiency of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the present invention relates to the technical field of testing equipment, and discloses a comprehensive testing method, equipment and storage medium for gas-controlled valves. The testing equipment includes: a frame; a first gas source component, which is used to inflate the detection device; a detection device, which is arranged on a workbench, and includes a detection body, a pressure sensor, a switching solenoid valve and a flow sensor; the detection body is provided with a test channel, and a gas-controlled valve installation position and a switching solenoid valve are sequentially arranged on the test channel; a control module, and the switching solenoid valve, the pressure sensor, the first gas source component and the flow sensor are all electrically connected to the control module. The comprehensive testing equipment for gas-controlled valves in the embodiment of the present invention realizes an integrated test of the gas-controlled valve by setting a detection device; it realizes an integrated test of air tightness, fluidity and stability, improves production test efficiency, and also improves detection accuracy.
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Description

Technical Field

[0001] The present invention relates to the technical field of testing equipment, and in particular to a comprehensive testing method, equipment and storage medium for a gas control valve. Background Art

[0002] At present, common gas control valves include solenoid valves and gas control valves. During use, high requirements are placed on the sealing, stability and fluidity of the control valves. If any one of these is not done well during the production process, it will have a great impact on the use process. Therefore, how to accurately detect these characteristics can improve the quality and reliability of gas control valves.

[0003] Traditional gas control valve testing is done manually with equipment, and can only be tested one by one at a time. Air tightness, stability, and fluidity are completed by different equipment respectively. The testing process requires manual movement of products between different equipment, which has low testing efficiency, wastes manpower and material resources, and is not conducive to the production of gas control valves. Summary of the invention

[0004] In view of the above-mentioned defects, an embodiment of the present invention discloses a comprehensive testing method for a gas control valve, which can realize an integrated test of the gas control valve and greatly improve the detection efficiency.

[0005] A first aspect of an embodiment of the present invention discloses a comprehensive testing method for a gas control valve, comprising:

[0006] When receiving a detection signal input by a user, performing signal detection on the detection signal to determine its valve control logic;

[0007] When the detection signal is an automatic test signal, the valve control logic includes a flow detection instruction, an air tightness detection instruction and a stability detection instruction;

[0008] Controlling the working state of each device on the test gas path in the test equipment according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction to perform various valve detections; or controlling the working state of each device on the test gas path in the test equipment according to the airtightness detection instruction, the flowability detection instruction and the stability detection instruction to perform various valve detections;

[0009] The quality of the corresponding gas control valve is judged based on the valve inspection results.

[0010] As an optional implementation, in the first aspect of the embodiment of the present invention, the controlling the working state of each device in the test equipment according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction in sequence to perform various valve detections includes:

[0011] According to the flowability detection instruction, the switching solenoid valve and the flow sensor in the test equipment are controlled to work, and the driving valve is controlled not to work;

[0012] According to the air tightness detection instruction, the driving valve and the pressure sensor in the test equipment are controlled to work and the switching solenoid valve is not operated;

[0013] The airtightness detection step is executed a preset number of times according to the stability detection instruction.

[0014] As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the detection signal input by the user is received, the method further includes:

[0015] Receive the gas source selection instruction input by the user, and control the opening of the corresponding gas source component according to the gas source selection instruction.

[0016] As an optional implementation manner, in the first aspect of the embodiment of the present invention, the testing method further includes:

[0017] The identification device is started to identify the mark at the air-controlled valve to obtain the number information of the corresponding air-controlled valve;

[0018] The obtained valve detection results are associated with the number information and stored.

[0019] A second aspect of an embodiment of the present invention discloses a comprehensive quality testing device for a gas control valve, comprising:

[0020] A frame, wherein a workbench is arranged on the frame;

[0021] A first gas source component, the first gas source component is used to inflate the detection device;

[0022] A detection device, the detection device is arranged on a workbench, the detection device comprises a detection body, a pressure sensor, a switching solenoid valve and a flow sensor; the detection body is provided with a test channel, an air-controlled valve installation position and a switching solenoid valve are sequentially arranged on the test channel, and the air-controlled valve installation position is used to install the air-controlled valve to be tested;

[0023] The air-controlled valve to be tested and the switching solenoid valve are both used to control the on-off of the test channel. A pressure sensor is arranged between the air-controlled valve installation position and the switching solenoid valve, and a flow sensor is also arranged after the switching solenoid valve.

[0024] The control module, the switching solenoid valve, the pressure sensor, the first air source component and the flow sensor are all electrically connected to the control module.

[0025] As an optional implementation, in the second aspect of the embodiment of the present invention, it also includes a second air source component electrically connected to the control module, and the second air source is used to control the working state of the air-controlled valve to be detected.

[0026] As an optional implementation, in the second aspect of the embodiment of the present invention, the first air source assembly includes a first air source, a first filter, a first pressure regulating valve, a second air source, a second filter, a second pressure regulating valve and an inflation and exhaust valve; the first air source, the first filter and the first pressure regulating valve are connected in sequence, the second air source, the second filter and the second pressure regulating valve are connected in sequence, and the first pressure regulating valve and the second pressure regulating valve are both connected to the test channel of the detection device through the inflation and exhaust valve;

[0027] The second gas source assembly includes a third gas source, a third filter, a third pressure regulating valve and a stop valve which are sequentially connected.

[0028] As an optional implementation, in the second aspect of the embodiment of the present invention, the detection body is provided with an air inlet and an air outlet, the air outlet end of the first air source component is connected to the air inlet, the number of the test channels is multiple, one end of the multiple test channels is connected to the air inlet, and the other end of the multiple test channels is connected to the air outlet;

[0029] It also includes a blind plate and a second air source component, the blind plate is provided with an airway and a through hole, the number of the through holes is multiple, the output end of the second air source component is connected to one end of the airway, and the multiple through holes are all connected to the airway; when in the test process, the through hole is connected to the air-controlled valve to be tested.

[0030] As an optional implementation, in the second aspect of the embodiment of the present invention, it further includes a first moving component and a second moving component, wherein the first moving component is used to control the detection device to move in a lateral direction, and the second moving component is used to control the blind plate to move in a second direction;

[0031] A driving valve electrically connected to the control module is provided at the through hole;

[0032] It also includes an identification module electrically connected to the control module, and the identification module is used to identify the serial number of the gas-controlled valve to be detected, and associate the identification result with the data detected by the detection device for storage.

[0033] A third aspect of an embodiment of the present invention discloses an electronic device, comprising: a memory storing executable program code; a processor coupled to the memory; the processor calls the executable program code stored in the memory to execute the comprehensive testing method for gas control valves disclosed in the first aspect of the embodiment of the present invention.

[0034] A fourth aspect of an embodiment of the present invention discloses a computer-readable storage medium for storing a computer program, wherein the computer program enables a computer to execute the comprehensive testing method for a gas control valve disclosed in the first aspect of an embodiment of the present invention.

[0035] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0036] The comprehensive testing equipment for gas control valves in the embodiment of the present invention realizes integrated testing of gas control valves by setting up a detection device; it realizes integrated testing of air tightness, fluidity and stability, improves production testing efficiency, and also improves detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 It is a flow chart of a comprehensive testing method for a gas control valve disclosed in an embodiment of the present invention;

[0039] Figure 2 It is a schematic diagram of the process of the automated test disclosed in the embodiment of the present invention;

[0040] Figure 3 It is a structural schematic diagram of a comprehensive testing device for a gas control valve provided by an embodiment of the present invention;

[0041] Figure 4 It is a structural schematic diagram of a comprehensive testing device for a gas control valve disclosed in an embodiment of the present invention;

[0042] Figure 5 It is a structural schematic diagram of a comprehensive testing device for a gas control valve without an upper shell disclosed in an embodiment of the present invention;

[0043] Figure 6 It is a gas circuit connection diagram of a comprehensive test device for a gas control valve disclosed in an embodiment of the present invention;

[0044] Figure 7 It is a structural schematic diagram of a mobile component and a detection device disclosed in an embodiment of the present invention;

[0045] Figure 8 is a structural schematic diagram of a detection device disclosed in an embodiment of the present invention;

[0046] Fig. 9 is another structural schematic diagram of the detection device disclosed in an embodiment of the present invention;

[0047] Fig.10 It is a circuit structure block diagram of a comprehensive test device for a gas control valve disclosed in an embodiment of the present invention;

[0048] Fig.11 It is a structural schematic diagram of an electronic device provided by an embodiment of the present invention.

[0049] Figure numerals: 1. rack; 2. workbench; 3. first air source assembly; 31. first air source; 32. first filter; 33. first pressure regulating valve; 34. second air source; 35. second filter; 36. second pressure regulating valve; 37. inflation and exhaust valve; 4. detection device; 41. detection body; 411. air inlet; 412. air outlet; 42. air-controlled valve to be detected; 43. pressure sensor; 44. switching solenoid valve; 45. flow sensor; 5. second air source assembly; 51. third air source; 52. third filter; 53. third pressure regulating valve; 54. stop valve; 6. first moving assembly; 7. second moving assembly; 8. blind plate; 9. drive valve. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] It should be noted that the terms "first", "second", "third", "fourth", etc. in the specification and claims of the present invention are used to distinguish different objects rather than to describe a specific order. The terms "including" and "having" in the embodiments of the present invention and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device including a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0052] Embodiment 1

[0053] See also Figure 1 , Figure 1It is a flow chart of the comprehensive testing method for gas control valves disclosed in the embodiment of the present invention. Among them, the execution subject of the method described in the embodiment of the present invention is an execution subject composed of software and / or hardware, and the execution subject can receive relevant information by wired or / and wireless means, and can send certain instructions. Of course, it can also have certain processing functions and storage functions. The execution subject can control multiple devices, such as a remote physical server or cloud server and related software, or it can be a local host or server and related software that performs related operations on a device placed somewhere. In some scenarios, multiple storage devices can also be controlled, and the storage devices can be placed in the same place or different places as the devices. For example Figure 1 As shown, the comprehensive test method based on gas control valve includes the following steps:

[0054] S101: when receiving a detection signal input by a user, performing signal detection on the detection signal to determine its valve control logic;

[0055] This step mainly detects the signal input by the user to determine the subsequent valve control logic. At the beginning, multiple buttons are set on the test equipment to perform detection control; on the one hand, a single air tightness detection can be set, a single flow detection can be set, and automatic detection can be set; different buttons correspond to different control logics, and the buttons here can be physical buttons or virtual buttons; different detection buttons correspond to different valve control logics.

[0056] S102: When the detection signal is an automatic test signal, the valve control logic includes flow detection instructions, air tightness detection instructions and stability detection instructions; specifically, the automatic test signal includes air tightness, flowability and stability in one, providing a higher level of automated testing.

[0057] S103: controlling the working state of each device on the test gas path in the test equipment according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction in turn to perform various valve detections; or, controlling the working state of each device on the test gas path in the test equipment according to the airtightness detection instruction, the flowability detection instruction and the stability detection instruction in turn to perform various valve detections;

[0058] During the specific implementation, in order to ensure that users have a better testing experience and improve the overall level of automated testing, an integrated testing method of fluidity, air tightness and stability is adopted. Two methods can be used for testing during specific testing. One is to test air tightness, fluidity and stability in sequence, and the other is to test fluidity, air tightness and stability in sequence. Both can achieve highly efficient testing. During the specific implementation, the fluidity, air tightness and stability testing methods are most preferably used. That is, the next step of testing is performed only when the results of the fluidity and air tightness tests are normal. If there are problems with fluidity or air tightness, the stability test will not be performed, and an alarm will be directly issued to indicate the equipment status of the corresponding gas control valve or data will be recorded.

[0059] As an optional implementation manner, in the first aspect of the embodiment of the present invention, Figure 2 is a schematic diagram of the process of the automated test disclosed in the embodiment of the present invention, such as Figure 2 As shown, the working state of each device in the test equipment is controlled in turn according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction to perform various valve detections, including:

[0060] S1021: According to the flowability detection instruction, the switching solenoid valve and the flow sensor in the test equipment are controlled to work, and the drive valve is not working; when performing the flowability test, the air flow through the air control valve is mainly detected by the flow sensor. In this process, the switching solenoid valve is opened and the drive valve is in a non-working state, so that the gas output by the air source can pass through the air control valve to reach the flow sensor for flow monitoring; the flow sensor determines whether the corresponding air control valve meets the requirements based on the detected value; if the requirements are not met, an alarm is issued and the information is recorded.

[0061] S1022: According to the air tightness detection instruction, the driving valve and the pressure sensor in the test equipment are controlled to work and the switching solenoid valve is not working; when performing the air tightness test, the switching solenoid valve is first controlled not to work, that is, the gas cannot leak out through the switching solenoid valve during the test. In this way, when initially selecting the switching solenoid valve, it is necessary to select a switching solenoid valve that meets the requirements in all aspects to prevent the problem of deviation in the measurement results due to unqualified detection devices. Then control the driving valve and the pressure sensor to work to detect the change in pressure during the pressure maintenance process and then determine whether the air tightness of the corresponding air-controlled valve is qualified. When it is detected that the air tightness is unqualified, the data is directly stored without the need for subsequent stability testing. Step S1023 is only executed when the air tightness test is qualified.

[0062] S1023: Controlling the execution of a preset number of airtightness detection steps according to the stability detection instruction.

[0063] When both the air tightness and circulation are tested to be qualified, the control will execute the stability test. The stability test mainly repeats the preset number of air tightness tests, such as repeating the air tightness test 100 times. In order to improve the overall detection efficiency, the circulation, air tightness and stability tests are used in sequence during the specific implementation, so that the number of device control switching during the entire detection process is relatively small, and the increase in detection time caused by device control switching can be reduced to a certain extent.

[0064] S104: Determine the quality of the corresponding gas control valve according to the valve detection result.

[0065] When the above three methods are all tested, a comprehensive judgment can be made to determine the quality of the current gas control valve. For example, it can be determined whether it is qualified as a whole, or what problems exist in its flowability, airtightness or stability, and the above acquired data can be comprehensively summarized to facilitate subsequent unified and effective data management.

[0066] As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the detection signal input by the user is received, the method further includes:

[0067] Receive the gas source selection instruction input by the user, and control the opening of the corresponding gas source component according to the gas source selection instruction. When testing, different gas sources can be selected for testing according to different situations, for example, it can select a 0.2Mpa gas source for gas supply or a 1.5Mpa gas source for gas supply.

[0068] As an optional implementation manner, in the first aspect of the embodiment of the present invention, the testing method further includes:

[0069] The identification device is started to identify the mark at the air-controlled valve to obtain the number information of the corresponding air-controlled valve;

[0070] The obtained valve detection results are associated with the number information and stored.

[0071] In order to perform better automated testing, the embodiment of the present invention adds an identification device to identify the air-controlled valve and record information; in the embodiment of the present invention, an RFID identification module, a QR code identification module, or a barcode identification module can be selected, and even a camera identification method can be used. The most preferred method is to use RFID identification, which determines the corresponding air-controlled valve number and even the production source by identifying the RFID tag at the air-controlled valve, and then determines the corresponding information; then the various data obtained from the subsequent detection are associated and stored, and specifically can be stored according to the following data content: name, number, batch, air tightness, circulation, stability, etc.

[0072] The comprehensive testing method for gas control valves in the embodiment of the present invention realizes integrated testing of air tightness, fluidity and stability by integrating three major processes into the same device; reduces manual intervention, greatly improves the degree of automation of the test, and by setting up data storage, the data of each process can be uploaded to a computer or a background server, which is convenient for users to trace the subsequent data.

[0073] Embodiment 2

[0074] See also Figure 3 , Figure 3 Schematic diagram of the structure of the comprehensive test device for gas control valves disclosed in the embodiment of the present invention. Figure 3 As shown, the comprehensive test device for the gas control valve may include:

[0075] Detection module 21: when receiving a detection signal input by a user, performing signal detection on the detection signal to determine its valve control logic;

[0076] Determining module 22: when the detection signal is an automatic test signal, the valve control logic includes a flow detection instruction, an air tightness detection instruction and a stability detection instruction;

[0077] Execution module 23: controlling the working state of each device on the test gas path in the test equipment according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction in turn to perform various valve detections; or, controlling the working state of each device on the test gas path in the test equipment according to the airtightness detection instruction, the flowability detection instruction and the stability detection instruction in turn to perform various valve detections;

[0078] Determination module 24: Determines the quality of the corresponding gas control valve according to the valve detection result.

[0079] The comprehensive testing method for gas control valves in the embodiment of the present invention realizes integrated testing of air tightness, fluidity and stability by integrating three major processes into the same device; reduces manual intervention, greatly improves the degree of automation of the test, and by setting up data storage, the data of each process can be uploaded to a computer or a background server, which is convenient for users to trace the subsequent data.

[0080] Embodiment 3

[0081] like Figure 4-Figure 10 As shown, an embodiment of the present invention provides a comprehensive quality testing device for a gas control valve, comprising:

[0082] A frame 1, wherein a workbench 2 is provided on the frame 1;

[0083] A first gas source component 3, the first gas source component 3 is used to inflate the detection device 4;

[0084] A detection device 4, which is arranged on the workbench 2, and includes a detection body 41, a pressure sensor 43, a switching solenoid valve 44 and a flow sensor 45; the detection body 41 is provided with a test channel, and an air control valve installation position and a switching solenoid valve 44 are sequentially arranged on the test channel, and the air control valve installation position is used to install the air control valve 42 to be tested;

[0085] The air control valve 42 to be tested and the switching solenoid valve 44 are both used to control the on-off of the test channel. A pressure sensor 43 is provided between the air control valve installation position and the switching solenoid valve 44. A flow sensor 45 is also provided after the switching solenoid valve 44.

[0086] The control module, the switching solenoid valve 44, the pressure sensor 43, the first air source component 3 and the flow sensor 45 are all electrically connected to the control module.

[0087] The device adopts an integrated design, integrating the stability, air tightness and flowability of the gas control valve. The entire production test process is mainly machine-based, supplemented by manual work, which not only improves the production test efficiency, but also improves the accuracy of the test. The specific execution of the automatic control logic of the control module refers to the method described in one embodiment of the present invention.

[0088] More preferably, it further comprises a second air source component 5 electrically connected to the control module, wherein the second air source component is used to control the working state of the air-controlled valve 42 to be detected.

[0089] Better integrated processing is achieved by combining the second gas source assembly 5 with the device.

[0090] More preferably, the first gas source assembly 3 includes a first gas source 31, a first filter 32, a first pressure regulating valve 33, a second gas source 34, a second filter 35, a second pressure regulating valve 36 and a gas charging and exhaust valve 37; the first gas source 31, the first filter 32 and the first pressure regulating valve 33 are connected in sequence, the second gas source 34, the second filter 35 and the second pressure regulating valve 36 are connected in sequence, and the first pressure regulating valve 33 and the second pressure regulating valve 36 are both connected to the test channel of the detection device 4 through the gas charging and exhaust valve 37;

[0091] The second gas source assembly 5 includes a third gas source 51 , a third filter 52 , a third pressure regulating valve 53 and a stop valve 54 which are connected in sequence.

[0092] The air tightness and stability detection process of the embodiment of the present invention is completed fully automatically by the machine, while the detection machine used in the traditional method is semi-automatic and requires manual cooperation to complete. The equipment is equipped with high and low pressure air source selection, and high and low air sources can be selected according to different product models. The entire process only requires manual assistance to start the equipment and load and unload materials. Compared with the traditional method, the entire process of this equipment is mainly machine-based, supplemented by manual labor, and the degree of automation is higher than the traditional method. Each link will take data reporting and recording on the computer for easy traceability, which not only saves manpower and improves production efficiency, but also reduces product detection errors and improves product reliability.

[0093] More preferably, the detection body 41 is provided with an air inlet 411 and an air outlet 412, the air outlet end of the first air source assembly 3 is connected to the air inlet 411, the number of the test channels is multiple, one end of the multiple test channels is connected to the air inlet 411, and the other end of the multiple test channels is connected to the air outlet 412;

[0094] It also includes a blind plate 8 and a second air source component 5, the blind plate 8 is provided with an airway and a through hole, the number of the through holes is multiple, the output end of the second air source component 5 is connected to one end of the airway, and the multiple through holes are all connected to the airway; when in the test process, the through hole is connected to the air control valve 42 to be tested.

[0095] Specific air tightness and flowability measurements are performed by setting up multiple test channels, and setting corresponding measuring devices on the multiple test channels and then combining them to form multiple test devices.

[0096] More preferably, Figure 7 is a schematic diagram of the structure of the mobile assembly and the detection device 4 disclosed in the embodiment of the present invention, such as Figure 7As shown, it also includes a first moving component 6 and a second moving component 7. The first moving component 6 is used to control the detection device 4 to move in the lateral direction, and the second moving component 7 is used to control the blind plate 8 to move in the second direction. The first moving component 6 and the second moving component 7 are provided to realize the movement of the detection device 4 and the blind plate 8, so that the device is more convenient to use. When the air-controlled valve needs to be installed on the detection device 4, the detection device 4 is controlled to move out by controlling the first moving component 6, so that the user can better install the air-controlled valve. When detection is required, the blind plate 8 is controlled to move to the corresponding position so that the entire device is in a detection state.

[0097] The through hole is provided with a driving valve 9 electrically connected to the control module;

[0098] It also includes an identification module electrically connected to the control module, and the identification module is used to identify the serial number of the gas-controlled valve to be detected, and associate the identification result with the data detected by the detection device 4 and store it.

[0099] In order to perform better automated testing, the embodiment of the present invention adds an identification device to identify the air-controlled valve and record information; in the embodiment of the present invention, an RFID identification module, a QR code identification module, or a barcode identification module can be selected, and even a camera identification method can be used. The most preferred method is to use RFID identification, which determines the corresponding air-controlled valve number and even the production source by identifying the RFID tag at the air-controlled valve, and then determines the corresponding information; then the various data obtained from the subsequent detection are associated and stored, and specifically can be stored according to the following data content: name, number, batch, air tightness, circulation, stability, etc.

[0100] The equipment of the embodiment of the present invention realizes the simultaneous testing of air tightness, stability, and fluidity of four gas control valve products, and the three major process tests. Stability requires repeated air tightness testing 100 times. The equipment synchronously tests four products each time, and each product is tested independently. The stability process test can only be continued after the air tightness and fluidity are qualified. When unqualified products appear, the material is immediately replaced and re-tested. The stability is classified after the data is measured. The equipment fixture is used to fix the product. The upper mold acts on the fixed product and drives the air control valve to work. The lower mold is the focus; 4 high-precision direct pressure sensors detect air tightness and stability, 4 high-precision flow sensors 45 detect fluidity, 4 switching solenoid valves 44, switching air tightness and fluidity are integrated, the direct pressure sensor detection data is collected by the PLC, the circuit board collects the flow sensor 45 detection data, and the positioning pin is added to prevent the air control valve from shaking during the tooling work, affecting the detection effect. Integration can realize the entire detection process with multiple functions. This equipment can choose two working modes, one is air tightness test, the other is flowability test. Each mode is started by one button, and there is no need to change the mode manually, as a performance test of the product. For example, when the product needs to be tested for flowability, just press the flow mode start button. The data of each process is uploaded to the computer. After the test is completed, enter the product number under test and save the data to ensure that the data can be traced back later.

[0101] The comprehensive testing equipment for gas control valves in the embodiment of the present invention realizes integrated testing of gas control valves by setting up a detection device 4; it realizes integrated testing of air tightness, fluidity and stability, improves production testing efficiency, and also improves detection accuracy.

[0102] Embodiment 4

[0103] See also Fig.11 , Fig.11 Schematic diagram of the structure of an electronic device disclosed in an embodiment of the present invention. The electronic device may be a computer, a server, etc. Of course, in certain circumstances, it may also be a smart device such as a mobile phone, a tablet computer, a monitoring terminal, and an image acquisition device with processing functions. Fig.11 As shown, the electronic device may include:

[0104] A memory 510 storing executable program codes;

[0105] a processor 520 coupled to the memory 510;

[0106] The processor 520 calls the executable program code stored in the memory 510 to execute part or all of the steps in the comprehensive test method for the gas control valve in the first embodiment.

[0107] An embodiment of the present invention discloses a computer-readable storage medium for storing a computer program, wherein the computer program enables a computer to execute part or all of the steps in the comprehensive testing method for a gas control valve in the first embodiment.

[0108] The embodiment of the present invention further discloses a computer program product, wherein when the computer program product is run on a computer, the computer is enabled to execute part or all of the steps in the comprehensive testing method for a gas control valve in the first embodiment.

[0109] An embodiment of the present invention further discloses an application publishing platform, wherein the application publishing platform is used to publish a computer program product, wherein when the computer program product runs on a computer, the computer executes part or all of the steps in the comprehensive testing method for a gas control valve in embodiment one.

[0110] In various embodiments of the present invention, it should be understood that the size of the serial numbers of the processes does not necessarily mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.

[0111] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, i.e., they may be located in one place or distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.

[0112] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0113] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-accessible memory. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for a computer device (which can be a personal computer, a server or a network device, etc., specifically a processor in a computer device) to perform some or all of the steps of the method described in each embodiment of the present invention.

[0114] In the embodiments provided by the present invention, it should be understood that "B corresponding to A" means that B is associated with A, and B can be determined according to A. However, it should also be understood that determining B according to A does not mean determining B only according to A, and B can also be determined according to A and / or other information.

[0115] A person of ordinary skill in the art can understand that some or all of the steps in the various methods of the embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium includes a read-only memory (ROM), a random access memory (RAM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), a one-time programmable read-only memory (OTPROM), an electronically erasable rewritable read-only memory (EEPROM), a compact disc (CD-ROM) or other optical disc storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

[0116] The above is a detailed introduction to the comprehensive testing method, device, electronic device and storage medium of the gas control valve disclosed in the embodiment of the present invention. Specific examples are used in this article to illustrate the principle and implementation method of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for general technical personnel in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A comprehensive quality testing equipment for gas control valves, It is characterized in that include: A frame, wherein a workbench is arranged on the frame; A first gas source component, the first gas source component is used to inflate the detection device; A detection device, the detection device is arranged on a workbench, the detection device comprises a detection body, a pressure sensor, a switching solenoid valve and a flow sensor; the detection body is provided with a test channel, an air-controlled valve installation position and a switching solenoid valve are sequentially arranged on the test channel, and the air-controlled valve installation position is used to install the air-controlled valve to be tested; The air-controlled valve to be tested and the switching solenoid valve are both used to control the on-off of the test channel. A pressure sensor is arranged between the air-controlled valve installation position and the switching solenoid valve, and a flow sensor is also arranged after the switching solenoid valve. A control module, wherein the switching solenoid valve, the pressure sensor, the first air source component and the flow sensor are all electrically connected to the control module, and the control module is used to perform the following steps: When receiving a detection signal input by a user, performing signal detection on the detection signal to determine its valve control logic; When the detection signal is an automatic test signal, the valve control logic includes a flow detection instruction, an air tightness detection instruction and a stability detection instruction; Controlling the working state of each device on the test gas path in the test equipment according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction to perform various valve detections; or controlling the working state of each device on the test gas path in the test equipment according to the airtightness detection instruction, the flowability detection instruction and the stability detection instruction to perform various valve detections; The quality of the corresponding gas control valve is judged based on the valve inspection results.

2. The comprehensive quality testing equipment for gas control valves according to claim 1, It is characterized in that It also includes a second air source component electrically connected to the control module, and the second air source component is used to control the working state of the air-controlled valve to be detected.

3. The comprehensive quality testing equipment for gas control valves as claimed in claim 2, It is characterized in that The first gas source assembly includes a first gas source, a first filter, a first pressure regulating valve, a second gas source, a second filter, a second pressure regulating valve and an inflation and exhaust valve; the first gas source, the first filter and the first pressure regulating valve are connected in sequence, the second gas source, the second filter and the second pressure regulating valve are connected in sequence, and the first pressure regulating valve and the second pressure regulating valve are both connected to the test channel of the detection device through the inflation and exhaust valve; The second gas source assembly includes a third gas source, a third filter, a third pressure regulating valve and a stop valve which are sequentially connected.

4. The comprehensive quality testing equipment for gas control valves according to claim 1, It is characterized in that The detection body is provided with an air inlet and an air outlet, the air outlet end of the first air source component is connected to the air inlet, the number of the test channels is multiple, one end of the multiple test channels is connected to the air inlet, and the other end of the multiple test channels is connected to the air outlet; It also includes a blind plate and a second air source component, the blind plate is provided with an airway and a through hole, the number of the through holes is multiple, the output end of the second air source component is connected to one end of the airway, and the multiple through holes are all connected to the airway; when in the test process, the through hole is connected to the air-controlled valve to be tested.

5. The comprehensive quality testing equipment for gas control valves as claimed in claim 4, It is characterized in that It also includes a first moving assembly and a second moving assembly, wherein the first moving assembly is used to control the detection device to move in a lateral direction, and the second moving assembly is used to control the blind plate to move in a second direction; A driving valve electrically connected to the control module is provided at the through hole; It also includes an identification module electrically connected to the control module, and the identification module is used to identify the serial number of the gas-controlled valve to be detected, and associate the identification result with the data detected by the detection device for storage.

6. The comprehensive quality testing equipment for gas control valves according to claim 1, It is characterized in that The method controls the working state of each device in the test equipment according to the flowability detection instruction, the airtightness detection instruction and the stability detection instruction to perform various valve detections, including: According to the flowability detection instruction, the switching solenoid valve and the flow sensor in the test equipment are controlled to work, and the driving valve is controlled not to work; According to the air tightness detection instruction, the driving valve and the pressure sensor in the test equipment are controlled to work and the switching solenoid valve is not operated; The airtightness detection step is executed a preset number of times according to the stability detection instruction.

7. The comprehensive quality testing equipment for gas control valves according to claim 1, It is characterized in that Before receiving the detection signal input by the user, the method further includes: Receive the gas source selection instruction input by the user, and control the opening of the corresponding gas source component according to the gas source selection instruction.

8. The comprehensive quality testing equipment for gas control valves according to claim 1, It is characterized in that The control module is also used to perform the following steps: The identification device is started to identify the mark at the gas-controlled valve to be detected to obtain the number information of the corresponding gas-controlled valve; The obtained valve detection results are associated with the number information and stored.

Citation Information

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