CN106683516A - Practical training examination integrated system for electrical circuit faults of machine tools - Google Patents
Practical training examination integrated system for electrical circuit faults of machine tools Download PDFInfo
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- CN106683516A CN106683516A CN201710038029.2A CN201710038029A CN106683516A CN 106683516 A CN106683516 A CN 106683516A CN 201710038029 A CN201710038029 A CN 201710038029A CN 106683516 A CN106683516 A CN 106683516A
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- 238000012549 training Methods 0.000 title claims abstract description 32
- 238000012423 maintenance Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims description 3
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- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
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- 238000013024 troubleshooting Methods 0.000 description 1
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- G—PHYSICS
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Abstract
The invention relates to the field of teaching equipment, and specifically relates to a practical training examination integrated system for electrical circuit faults of machine tools. The practical training examination integrated system for electrical circuit faults of machine tools is formed by a practical training examination integrated apparatus for electrical circuit faults of machine tools, and a program control unit, wherein the practical training examination integrated apparatus for electrical circuit faults of machine tools comprises an electrical control system, a PLC-frequency converter control system, a touch screen and a control assembly. The practical training examination integrated system for electrical circuit faults of machine tools has the advantages of being intelligent in control, improving integrity, accuracy, uniformity and fairness of identification, having wide application range, being stable in operation, having long service life, being high in safety, reducing pressure of identification staff, and improving identification efficiency.
Description
Technical field
The present invention relates to teaching equipment field, and in particular to machine tool electrical line failure maintenance training examines integrated system.
Background technology
National vocational qualifications certificate is divided into five grades, that is, be divided into primary, intermediate, senior, technician, senior technician totally five
Grade.For first middle-and-high-ranking Technique Authentication, national requirements usually can skillfully with basic skills and technical skill complete compared with
It is routine work, and allows students directly to be identified.But for the identification of technician and senior technician, then it is required to
It is skilled to complete complicated, unconventional property work in this professional every field with basic skills and special expertise, and will
Working experience with certain time limit when asking application to identify.So this type assessor is directed to, how in every content of examination
The Assessment for evaluating solution challenge ability is exactly the most important thing.
At present, in the verification of professional technical ability examination of China maintenance electrician technician and senior technician, examined for machine tool circuitry
Part mainly examination electric control circuit part, exactly individually puts forward electric control circuit part in lathe, by many
The artificial setting of individual trouble point, produce electric control circuit phenomenon of the failure allow by examination person regulation time in judge simultaneously
Exclude one by one, finally recover electric part circuit and run well.Technician is different with senior technician's professional skill requirement, the difficulty of examination
Degree is also differed, and different Electrical Control of Machinery Tools circuit pack complexities is also different.The difficulty of technician's identification should be less than senior
The difficulty of technician.If examined with two kinds of devices respectively, greatly waste is not only caused in cost and spatially, and give
The work of judging panel brings difficulty.
And the apparatus for checking that commonly uses of the country now, existing that feature is single, protectiveness is not strong, is manually set failure
Point process is bothered and is easy to resolution directly perceived, and examination time and faulty operation need the one-to-one observation of judging panel, causes to examine inefficiency
The problems such as.
Because the complexity of phenomenon of the failure during examination, the troubleshooting of mistake may causing trouble phenomenon superposition and first device
Burning for part, delays qualification time, more affects measurement specification and efficiency.
In sum, existing Machine Tools Electric line simulation equipment either identifies link in training, or in efficiency, peace
Be there are problems that in the real ability judgement of full property and examinee larger.Maintenance electrician technical ability real technician and senior technician identify, compel
Cutting needs a kind of new system that can solve existing issue and improves predicament.
The content of the invention
The present invention is in view of the shortcomings of the prior art, there is provided a kind of intelligentized control method, improve the comprehensive, accurate of identification
Property, uniformity and fairness, have a wide range of application, stable, long service life, it is safe, mitigate appraiser pressure, carry
The machine tool electrical line failure maintenance training examination integrated system of determination rates high, effectively solves maintenance electrician technical ability real technician
The problem of unified and standard appraisal standards when being identified with senior technician.
To achieve the above object, the adopted technical solution is that：
Machine tool electrical line failure maintenance training examines integrated system, by the comprehensive dress of machine tool electrical line failure maintenance training examination
Put and program controls portions composition；
Machine tool electrical line failure maintenance training examination integration unit includes：Electric control system, PLC- frequency converter control systems,
Touch-screen and control assembly；
Electric control system is by power switch component, fuse assembly, electrothermal relay protection component, switch power module, exchange
Contactor, transformer and electric machine assembly composition；Power switch component is switched by total power switch, main circuit power, control circuit
Power switch is constituted；
PLC- frequency converter control systems are made up of Programmable Logic Controller and variable-frequency governor；
Control assembly is by button switch, rotary switch, change-over switch, inductance sensor, illuminating lamp, indicator lamp and buzzer group
Into；
PLC- frequency converter control systems are connected with electric control system, touch-screen and control assembly respectively；Control assembly also with electricity
Gas control system is connected；
Program controls portions are as follows：
Machine tool electrical line failure maintenance training examines integration unit power-on initialization, and PLC- frequency converter control systems are by that can compile
The groundwork of range controller programming Control electric control system and touch-screen, touch-screen is to works such as failure setting, fault recognitions
It is monitored as state and is controlled；Select electric wiring on the touchscreen, the system can simulate three kinds of lathes Z3040, X62W and
The electric control system of M1432A, wherein set of system is first selected according to content of examination and difficulty；Reselection pattern, the system is common
There are both of which, exercise and examination；Examinee is first according to the control principle of electrical schematic diagram during exercise, and the control for grasping equipment is former
Reason, then the operating procedure according to equipment operating manual carries out operation practice, is familiar with equipment normal work phenomenon, and exercise terminates
Afterwards, examinee chooses whether to be practised again；Selection is to return to selection electric wiring, selects no end operation to exit Machine Tools Electric line
Breakdown maintenance real training in road examines integrated system；During examination judging panel input login system password enter system to setting failure and when
Between, clicking on failure button carries out failure setting, and the failure button for setting can show green, again taps on failure and then cancels event
Barrier, failure button color recover, touch-screen display trouble point amount to, can a key remove institute it is faulty, the test time can be appointed
Meaning is set, and state before power-off can be preserved after setting up exercise question, during power-off, until examination terminates, failure is clicked on after setting up true
Determine button, examinee clicks on by starting examination and takes an exam, into after examination, the problem that examinee will be set by operation to equipment
Carry out phenomenon of the failure analysis and judge that then logically analytic approach is analyzed, checks the localization of faults, then enters on the touchscreen
Row trouble point confirms that judging or selection mistake then being made and points out and keep a record, the determination button for clicking on ejection proceeds examination,
Examinee hands in an examination paper in advance, clicks on button of handing in an examination paper and completes, and the test time is automatically stopped, buzzer call prompting invigilator personnel, does not carry
Before hand in an examination paper, the test time, buzzer can also pipe prompting invigilator personnel to then handing in an examination paper automatically；Judging panel marks examination papers according to system record,
Judging panel clicks on fault statistics button and then jumps to statistics interface, presses buzzer and stops key, and buzzer then stops piping, statistical circles
Face can respectively show examinee's answer in examination process correct and mistake exercise question and quantity, and show and record in examination process
Maloperation option and number of times, judging panel's input password, and carry out the option of next step, selection be return judging panel's setting failure and when
Between, select no end operation to exit machine tool electrical line failure maintenance training examination integrated system.
The touch-screen and PLC- frequency converter control systems use 485 order wires.
The Programmable Logic Controller model selection Mitsubishi PLC FX3U-48MR.
Beneficial effects of the present invention：
1st, inventive touch screen and PLC- frequency converter control systems use 485 order wire two-way communications, and touch-screen control signal is passed
Enter in PLC- frequency converter control systems, PLC- frequency converter control system control results are fed back on touch-screen.
2nd, the present invention will be traditional by electric controling elements such as Programmable Logic Controller, variable-frequency governor, inductance sensors
The control of electric wiring hard element transform soft element programme-control as, realize control intelligent and identification examination uniformity and
Fairness.3rd, major function of the present invention is realized by the touchscreen configuration software and programmable controller program of two-way communication.
4th, the present invention realizes a set of electrical control by programmable controller program and with variable-frequency governor parameter setting
Three kinds of selections of system, are respectively the electric control systems of lathe Z3040, X62W and M1432A.Three kinds of lathes are related to motor
Rotation speed change by variable-frequency governor control.
5th, the present invention is realized to equipment by Programmable Logic Controller, variable-frequency governor, inductance sensor and touch-screen
Intelligentized control method, improves the comprehensive of identification, accuracy and uniformity.
6th, the advantage of the invention is that Programmable Logic Controller, variable-frequency governor, inductance sensor are compared to machine tool electric on the market
Gas control line simulation circuit, present apparatus control system core is had a wide range of application using Mitsubishi PLC FX3U-48MR controls, is run
Stabilization, the service life of extension device.
7th, the present invention coordinates electric control circuit by PLC- frequency converter control systems, and change turns to three kinds of Electrical Controls of Machinery Tools
System, it is different according to identification object, identification difficulty can be directly set.The break-make of all trouble points is all set by touch-screen
With PLC controls, judging panel and identification examinee need not increased the safety of equipment in repeated disassembled and assembled electric control system and guard block
Property and service life.
8th, inventive touch screen configuration software can record touch point and exclude situation, maloperation number of times, and limiting time and report
Alert prompting etc..Mitigate appraiser pressure, improve determination rates.
9th, inductance sensor of the present invention replaces conventional travel switch, reduces equipment volume, convenient operation, service life
It is long, increase detection accuracy.
Brief description of the drawings
Fig. 1：It is structural representation of the invention.
Fig. 2：It is touch screen operation interface of the invention sectional drawing 1.
Fig. 3：It is touch screen operation interface of the invention sectional drawing 2.
Fig. 4：It is workflow diagram of the invention.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 4, machine tool electrical line failure maintenance training examination integrated system, is tieed up by machine tool electrical line failure
Repair real training examination integration unit and program controls portions composition；
Machine tool electrical line failure maintenance training examination integration unit includes：Electric control system, PLC- frequency converter control systems,
Touch-screen and control assembly；
Electric control system is by power switch component, fuse assembly, electrothermal relay protection component, switch power module, exchange
Contactor, transformer and electric machine assembly composition；Power switch component is switched by total power switch, main circuit power, control circuit
Power switch is constituted；
PLC- frequency converter control systems are made up of Programmable Logic Controller and variable-frequency governor；
Control assembly is by button switch, rotary switch, change-over switch, inductance sensor, illuminating lamp, indicator lamp and buzzer group
Into；
PLC- frequency converter control systems are connected with electric control system, touch-screen and control assembly respectively；Control assembly also with electricity
Gas control system is connected；
Program controls portions are as follows：
Machine tool electrical line failure maintenance training examines integration unit power-on initialization, and PLC- frequency converter control systems are by that can compile
The groundwork of range controller programming Control electric control system and touch-screen, touch-screen is to works such as failure setting, fault recognitions
It is monitored as state and is controlled；Select electric wiring on the touchscreen, the system can simulate three kinds of lathes Z3040, X62W and
The electric control system of M1432A, lathe Z3040 is first selected according to content of examination and difficulty；Reselection pattern, the system has
Both of which, exercise and examination；Examinee is first according to the control principle of electrical schematic diagram during exercise, and the control for grasping equipment is former
Reason, then the operating procedure according to equipment operating manual carries out operation practice, is familiar with equipment normal work phenomenon, and exercise terminates
Afterwards, examinee chooses whether to be practised again；Selection is to return to selection electric wiring, selects no end operation to exit Machine Tools Electric line
Breakdown maintenance real training in road examines integrated system；During examination judging panel input login system password enter system to setting failure and when
Between, clicking on failure button carries out failure setting, and the failure button for setting can show green, again taps on failure and then cancels event
Barrier, failure button color recover, touch-screen display trouble point amount to, can a key remove institute it is faulty, the test time can be appointed
Meaning is set, and state before power-off can be preserved after setting up exercise question, during power-off, until examination terminates, failure is clicked on after setting up true
Determine button, examinee clicks on by starting examination and takes an exam, into after examination, the problem that examinee will be set by operation to equipment
Carry out phenomenon of the failure analysis and judge that then logically analytic approach is analyzed, checks the localization of faults, then enters on the touchscreen
Row trouble point confirms that judging or selection mistake then being made and points out and keep a record, the determination button for clicking on ejection proceeds examination,
Examinee hands in an examination paper in advance, clicks on button of handing in an examination paper and completes, and the test time is automatically stopped, buzzer call prompting invigilator personnel, does not carry
Before hand in an examination paper, the test time, buzzer can also pipe prompting invigilator personnel to then handing in an examination paper automatically；Judging panel marks examination papers according to system record,
Judging panel clicks on fault statistics button and then jumps to statistics interface, presses buzzer and stops key, and buzzer then stops piping, statistical circles
Face can respectively show examinee's answer in examination process correct and mistake exercise question and quantity, and show and record in examination process
Maloperation option and number of times, judging panel's input password, and carry out the option of next step, selection be return judging panel's setting failure and when
Between, select no end operation to exit machine tool electrical line failure maintenance training examination integrated system.
The touch-screen and PLC- frequency converter control systems use 485 order wires.
The Programmable Logic Controller model selection Mitsubishi PLC FX3U-48MR.
Embodiment 2
Machine tool electrical line failure maintenance training examines integrated system, embodiments thereof such as embodiment 1, and difference is to select lathe
X62W。
Embodiment 3
Machine tool electrical line failure maintenance training examines integrated system, embodiments thereof such as embodiment 1, and difference is to select lathe
M1432A。
Claims (3)
1. machine tool electrical line failure maintenance training examines integrated system, it is characterised in that repaired by machine tool electrical line failure
Real training examines integration unit and program controls portions composition；
Machine tool electrical line failure maintenance training examination integration unit includes：Electric control system, PLC- frequency converter control systems,
Touch-screen and control assembly；
Electric control system is by power switch component, fuse assembly, electrothermal relay protection component, switch power module, exchange
Contactor, transformer and electric machine assembly composition；Power switch component is switched by total power switch, main circuit power, control circuit
Power switch is constituted；
PLC- frequency converter control systems are made up of Programmable Logic Controller and variable-frequency governor；
Control assembly is by button switch, rotary switch, change-over switch, inductance sensor, illuminating lamp, indicator lamp and buzzer group
Into；
PLC- frequency converter control systems are connected with electric control system, touch-screen and control assembly respectively；Control assembly also with electricity
Gas control system is connected；
Program controls portions are as follows：
Machine tool electrical line failure maintenance training examines integration unit power-on initialization, and PLC- frequency converter control systems are by that can compile
The groundwork of range controller programming Control electric control system and touch-screen, touch-screen is to works such as failure setting, fault recognitions
It is monitored as state and is controlled；Select electric wiring on the touchscreen, the system can simulate three kinds of lathes Z3040, X62W and
The electric control system of M1432A, wherein set of system is first selected according to content of examination and difficulty；Reselection pattern, the system is common
There are both of which, exercise and examination；Examinee is first according to the control principle of electrical schematic diagram during exercise, and the control for grasping equipment is former
Reason, then the operating procedure according to equipment operating manual carries out operation practice, is familiar with equipment normal work phenomenon, and exercise terminates
Afterwards, examinee chooses whether to be practised again；Selection is to return to selection electric wiring, selects no end operation to exit Machine Tools Electric line
Breakdown maintenance real training in road examines integrated system；During examination judging panel input login system password enter system to setting failure and when
Between, clicking on failure button carries out failure setting, and the failure button for setting can show green, again taps on failure and then cancels event
Barrier, failure button color recover, touch-screen display trouble point amount to, can a key remove institute it is faulty, the test time can be appointed
Meaning is set, and state before power-off can be preserved after setting up exercise question, during power-off, until examination terminates, failure is clicked on after setting up true
Determine button, examinee clicks on by starting examination and takes an exam, into after examination, the problem that examinee will be set by operation to equipment
Carry out phenomenon of the failure analysis and judge that then logically analytic approach is analyzed, checks the localization of faults, then enters on the touchscreen
Row trouble point confirms that judging or selection mistake then being made and points out and keep a record, the determination button for clicking on ejection proceeds examination,
Examinee hands in an examination paper in advance, clicks on button of handing in an examination paper and completes, and the test time is automatically stopped, buzzer call prompting invigilator personnel, does not carry
Before hand in an examination paper, the test time, buzzer can also pipe prompting invigilator personnel to then handing in an examination paper automatically；Judging panel marks examination papers according to system record,
Judging panel clicks on fault statistics button and then jumps to statistics interface, presses buzzer and stops key, and buzzer then stops piping, statistical circles
Face can respectively show examinee's answer in examination process correct and mistake exercise question and quantity, and show and record in examination process
Maloperation option and number of times, judging panel's input password, and carry out the option of next step, selection be return judging panel's setting failure and when
Between, select no end operation to exit machine tool electrical line failure maintenance training examination integrated system.
2. machine tool electrical line failure maintenance training according to claim 1 examines integrated system, it is characterised in that described
Touch-screen and PLC- frequency converter control systems use 485 order wires.
3. machine tool electrical line failure maintenance training according to claim 1 and 2 examines integrated system, it is characterised in that
The Programmable Logic Controller model selection Mitsubishi PLC FX3U-48MR.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710038029.2A CN106683516A (en) | 2017-01-19 | 2017-01-19 | Practical training examination integrated system for electrical circuit faults of machine tools |
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| CN201710038029.2A CN106683516A (en) | 2017-01-19 | 2017-01-19 | Practical training examination integrated system for electrical circuit faults of machine tools |
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| CN201710038029.2A Pending CN106683516A (en) | 2017-01-19 | 2017-01-19 | Practical training examination integrated system for electrical circuit faults of machine tools |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305517A (en) * | 2018-04-04 | 2018-07-20 | 刘正勤 | Fire alarm system verification of professional technical ability test and training instrument |
| CN109191991A (en) * | 2018-11-28 | 2019-01-11 | 上海国际港务（集团）股份有限公司尚东集装箱码头分公司 | A kind of points-scoring system and method based on remote automation gantry crane simulator |
| CN110297153A (en) * | 2018-11-23 | 2019-10-01 | 宁波职业技术学院 | A kind of test macro for electric machine control system, method and device |
| CN110543165A (en) * | 2019-09-03 | 2019-12-06 | 威立雅（哈尔滨）热电有限公司 | Electrical control loop fault point assessment system and method based on programmable controller |
| CN114613221A (en) * | 2022-03-11 | 2022-06-10 | 王波 | Training and checking device for intelligent setting and recovery of electrical control fault |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114613221A (en) * | 2022-03-11 | 2022-06-10 | 王波 | Training and checking device for intelligent setting and recovery of electrical control fault |
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Application publication date: 20170517 |
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