CN204882819U - Solenoid valve pull characteristic test system based on PLC - Google Patents
Solenoid valve pull characteristic test system based on PLC Download PDFInfo
- Publication number
- CN204882819U CN204882819U CN201520287969.1U CN201520287969U CN204882819U CN 204882819 U CN204882819 U CN 204882819U CN 201520287969 U CN201520287969 U CN 201520287969U CN 204882819 U CN204882819 U CN 204882819U
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- solenoid valve
- plc
- system based
- test system
- characteristic test
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Abstract
The utility model discloses a solenoid valve pull characteristic test system based on PLC, a serial communication port, including PLC, driver, step motor, encoder, analog input module, amplifier, force transducer, solenoid valve, PLC respectively with analog input module the encoder the driver is connected, the driver with step motor is connected, step motor with the encoder is connected, the one end of amplifier with analog input module is connected, the other end of amplifier with force transducer is connected, the solenoid valve with force transducer's the other end is connected, the last thimble that is provided with of force transducer, the thimble with the case of solenoid valve contacts. The utility model discloses a to the precision measurement of solenoid valve pull characteristic, has the degree of automation height, easy operation, safe and reliable's advantage.
Description
Technical field
The utility model relates to a kind of attractive force of solenoid valve characteristic test system based on PLC, belongs to proving installation technical field.
Background technology
Solenoid valve is widely used in weaving in recent years, light industry, urban construction, automobile, the fields such as space flight, along with the develop rapidly of automatic technology, the number of applications of solenoid valve in automated system and kind also get more and more, and it is also more and more higher to the requirement of electromagnetic valve quality, the performance of solenoid valve is all adopt easy manual detection for a long time, it requires higher to testing staff, the labour intensity of operating personnel is very large, speed is also slower, therefore be extremely necessary to propose a kind of device testing the pull characteristics of solenoid valve and electromagnetic mechanism, to its quality, performance detects.
Utility model content
For overcoming the defect that prior art exists, solving the problems of the technologies described above, the utility model proposes a kind of attractive force of solenoid valve characteristic test system based on PLC.
The utility model adopts following technical scheme: a kind of attractive force of solenoid valve characteristic test system based on PLC, it is characterized in that, comprise PLC, driver, stepper motor, scrambler, Analog input mModule, amplifier, force snesor, solenoid valve, described PLC respectively with described Analog input mModule, described scrambler, described driver is connected, described driver is connected with described stepper motor, described stepper motor is connected with described scrambler, one end of described amplifier is connected with described Analog input mModule, the other end of described amplifier is connected with described force snesor, described solenoid valve is connected with the other end of described force snesor, described force snesor is provided with thimble, described thimble contacts with the spool of described solenoid valve.
Preferably, scrambler is used for exporting high-speed pulse, and the high-speed pulse output PWM Driving Stepping Motor that PLC utilizes the cycle adjustable rotates, and stepper motor pushes up the spool of solenoid valve downwards by the thimble on mechanical conveyor dynamic pickup.
Preferably, PLC adopts transistor-type S-7200PLC.
Preferably, Analog input mModule is die for special purpose analog quantity load module EM231, subsidiary four road analog inputs.
Preferably, stepper motor adopts two-phase hybrid stepping motor 86BYG250BN, and step angle is 1.8 degree.
Preferably, scrambler is E6B2 incremental encoder, with reverse, load short-circuit protection circuit, improves reliability.
Preferably, force snesor adopts resistance strain type sensor YZC-516 force snesor, and adopt " S " type structure, precision is high, offset load resistance is strong.
The beneficial effect that the utility model reaches: (1) achieves the accurate measurement to attractive force of solenoid valve characteristic; (2) automaticity is high, simple to operate, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
Fig. 1 is structured flowchart of the present utility model, the utility model proposes a kind of attractive force of solenoid valve characteristic test system based on PLC, it is characterized in that, comprise PLC, driver, stepper motor, scrambler, Analog input mModule, amplifier, force snesor, solenoid valve, PLC respectively with Analog input mModule, scrambler, driver is connected, driver is connected with stepper motor, stepper motor is connected with scrambler, one end of amplifier is connected with Analog input mModule, the other end of amplifier is connected with force snesor, solenoid valve is connected with the other end of force snesor, force snesor is provided with thimble, thimble contacts with the spool of solenoid valve.
Scrambler is used for exporting high-speed pulse, and the high-speed pulse output PWM Driving Stepping Motor that PLC utilizes the cycle adjustable rotates, and stepper motor pushes up the spool of solenoid valve downwards by the thimble on mechanical conveyor dynamic pickup; PLC adopts transistor-type S-7200PLC; Analog input mModule is die for special purpose analog quantity load module EM231, subsidiary four road analog inputs; Stepper motor adopts two-phase hybrid stepping motor 86BYG250BN, and step angle is 1.8 degree; Scrambler is E6B2 incremental encoder, with reverse, load short-circuit protection circuit, improves reliability; Force snesor adopts resistance strain type sensor YZC-516 force snesor, and adopt " S " type structure, precision is high, offset load resistance is strong.
The course of work of the present utility model is as follows: the high-speed pulse output PWM Driving Stepping Motor that PLC utilizes the cycle adjustable rotates, the thimble be arranged on force snesor is driven to push up the spool of solenoid valve downwards through machine driven system, meanwhile, scrambler exports high-speed pulse, PLC records the number of high-speed pulse, by calculating stroke accurately, force snesor outputting analog signal exports 4 ~ 20mA standard signal electric current through amplifier, digital quantity is converted to through Analog input mModule, suction and adhesive stroke is calculated through PLC, then the family curve of suction and stroke is drawn.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (7)
1. the attractive force of solenoid valve characteristic test system based on PLC, it is characterized in that, comprise PLC, driver, stepper motor, scrambler, Analog input mModule, amplifier, force snesor, solenoid valve, described PLC respectively with described Analog input mModule, described scrambler, described driver is connected, described driver is connected with described stepper motor, described stepper motor is connected with described scrambler, one end of described amplifier is connected with described Analog input mModule, the other end of described amplifier is connected with described force snesor, described solenoid valve is connected with the other end of described force snesor, described force snesor is provided with thimble, described thimble contacts with the spool of described solenoid valve.
2. a kind of attractive force of solenoid valve characteristic test system based on PLC according to claim 1, it is characterized in that, described scrambler is used for exporting high-speed pulse, the high-speed pulse output PWM Driving Stepping Motor that described PLC utilizes the cycle adjustable rotates, and described stepper motor drives the thimble on described force snesor to push up the spool of described solenoid valve downwards by mechanical drive.
3. a kind of attractive force of solenoid valve characteristic test system based on PLC according to claim 1, is characterized in that, described PLC adopts transistor-type S-7200PLC.
4. a kind of attractive force of solenoid valve characteristic test system based on PLC according to claim 1, is characterized in that, described Analog input mModule is die for special purpose analog quantity load module EM231, subsidiary four road analog inputs.
5. a kind of attractive force of solenoid valve characteristic test system based on PLC according to claim 1, is characterized in that, described stepper motor adopts two-phase hybrid stepping motor 86BYG250BN, and step angle is 1.8 degree.
6. a kind of attractive force of solenoid valve characteristic test system based on PLC according to claim 1, it is characterized in that, described scrambler is E6B2 incremental encoder, with reverse, load short-circuit protection circuit.
7. a kind of attractive force of solenoid valve characteristic test system based on PLC according to claim 1, is characterized in that, described force snesor adopts resistance strain type sensor YZC-516 force snesor, adopts " S " type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287969.1U CN204882819U (en) | 2015-05-07 | 2015-05-07 | Solenoid valve pull characteristic test system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287969.1U CN204882819U (en) | 2015-05-07 | 2015-05-07 | Solenoid valve pull characteristic test system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882819U true CN204882819U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520287969.1U Expired - Fee Related CN204882819U (en) | 2015-05-07 | 2015-05-07 | Solenoid valve pull characteristic test system based on PLC |
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| CN (1) | CN204882819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865520A (en) * | 2015-05-07 | 2015-08-26 | 苏州固基电子科技有限公司 | PLC-based electromagnetic valve attractive force characteristic test system |
-
2015
- 2015-05-07 CN CN201520287969.1U patent/CN204882819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865520A (en) * | 2015-05-07 | 2015-08-26 | 苏州固基电子科技有限公司 | PLC-based electromagnetic valve attractive force characteristic test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |