CN104515920B - Numerically-controlled machine tool electric cabinet reliability test device with environment loading function - Google Patents
Numerically-controlled machine tool electric cabinet reliability test device with environment loading function Download PDFInfo
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- CN104515920B CN104515920B CN201510018763.3A CN201510018763A CN104515920B CN 104515920 B CN104515920 B CN 104515920B CN 201510018763 A CN201510018763 A CN 201510018763A CN 104515920 B CN104515920 B CN 104515920B
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- regulator cubicle
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- electric cabinet
- machine tool
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 claims description 9
- 238000001931 thermography Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004071 soot Substances 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 238000011056 performance test Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a numerically-controlled machine tool electric cabinet reliability test device with an environment loading function. The numerically-controlled machine tool electric cabinet reliability test device consists of an electric cabinet detection mechanism, a bearing vehicle and an environment loading device, wherein the electric cabinet detection mechanism is fixed on the bearing vehicle; the environment loading device is fixedly arranged on a ground boss. When the electric cabinet is detected, the electric cabinet is put in a second box body and a cabin door is closed to enable the environment loading device to be in a sealed state; according to the actual working conditions required to be simulated, the parameters such as the environment temperature, humidity and environment dust density are set through a computer; the computer is used for controlling, monitoring, storing related test information and detection data and then carrying out sequential detection on the electric cabinet. The numerically-controlled machine tool electric cabinet reliability test device is simple in structure and convenient to operate; through simulating the environment load in the actual working conditions and carrying out performance test and reliability test on the electric cabinet, so that the possibility of electric cabinet failure in the using process of the numerically-controlled machine tool is reduced, the maintenance and repairing cost of the numerically-controlled machine tool is reduced and the reliability of the numerically-controlled machine tool electric cabinet in the using process is improved.
Description
Technical field
The present invention relates to a kind of assay device, more particularly to a kind of Digit Control Machine Tool regulator cubicle with environment-loading function can
By property assay device.
Background technology
The failure of Digit Control Machine Tool is mainly in regulator cubicle, and regulator cubicle is also the key feature of Digit Control Machine Tool, regulator cubicle
Performance directly affects the reliability level of Digit Control Machine Tool.The Digit Control Machine Tool used by most domestic lathe factory
Regulator cubicle be all assembled by respective sub-assembly workshop or external coordination production, be then assembled into again on Digit Control Machine Tool carry out whole machine lead to
Electricity debugging, lacks necessary performance test and reliability test (incipient fault provocative test) to regulator cubicle, makes in Digit Control Machine Tool
The probability that regulator cubicle breaks down is increased with during, therefore increased regulator cubicle maintenance, maintenance cost, reduce numerical control
Lathe reliability level in use.Therefore Digit Control Machine Tool regulator cubicle reliability test and test skill are researched and developed
Art has important practical significance.
By regulator cubicle reliability test, it may be determined that reliability characteristic when regulator cubicle is worked under various environmental conditions
Amount, provides useful data to use, producing and design；Regulator cubicle can also be exposed in design, manufacture, raw material and technique stream
The problem that the aspects such as journey are present.By a series of antifeedback measures such as failure analysis, quality control, the problem that exist can regulator cubicle
Progressively solve, improve Digit Control Machine Tool regulator cubicle reliability.
The content of the invention
The invention aims to solve above-mentioned to the shortage required performance test of Digit Control Machine Tool finished product regulator cubicle and reliability
Test, and a kind of Digit Control Machine Tool regulator cubicle reliability test with environment-loading function for providing.
The present invention is made up of regulator cubicle testing agency, carrying vehicle and environment charger, wherein regulator cubicle testing agency
It is fixed on carrying vehicle, environment charger is fixedly installed on the boss of ground.
Regulator cubicle testing agency includes phase voltage drop test system, pressure-resistant test system, safety comprehensive tester, electrostatic
Rifle, thermal imaging tester, the first multi-function multimeter, the second multi-function multimeter, computer and the first casing, its Computer
It is arranged in the first casing, phase voltage drop test system, pressure-resistant test system, safety comprehensive tester, static gun, thermal imaging
Tester, the first multi-function multimeter and the second multi-function multimeter are arranged in the first casing and are passed through with computer respectively
Data wire connects.
Carrying vehicle includes handrail, body frame and several wheels, and handrail is arranged on the top of body frame, and several wheels are respectively mounted
In body frame bottom.
Environment charger is made up of the second casing, electromagnetic interference generating meanss, dust generator and air-conditioning, wherein powder
Dirt generator is arranged on the second box house upper plate, and electromagnetic interference generating meanss and air-conditioning are separately positioned in the second casing
In portion, exterior side wall, air-conditioning, electromagnetic interference generating meanss and dust generator are connected by data wire with computer respectively.
The test apparatuses in detection, test apparatuses and environment charger in regulator cubicle testing agency are by communicating number
It is connected with computer according to line, in computer, monitoring of software can record the data messages such as voltage during storage test, electric current,
And the relevant operational state of real-time control system, can also record to fault message, facilitate follow-up inquiry.
Beneficial effects of the present invention：
Present configuration is simple, easy to operate, with motility, by simulating environmental loads in actual condition, to electric
Cabinet carries out performance test and reliability test, excites numerical control Machine Tools Electric cabinet incipient fault, excludes event that is existing and inspiring
Barrier, so as to the probability that regulator cubicle breaks down is reduced during Digit Control Machine Tool use, reduces Repairing of Numerically Controlled Machine Tool, dimension
Shield expense, improves Digit Control Machine Tool regulator cubicle reliability level in use.
Description of the drawings
Fig. 1 is the regulator cubicle testing agency of the present invention and carrying vehicle schematic perspective view.
Fig. 2 is the environment load maintainer schematic perspective view of the present invention.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2, be embodiments of the invention, be by regulator cubicle testing agency 1, carrying vehicle 2 and environment
Charger 3 is constituted, and wherein regulator cubicle testing agency 1 is fixed on above carrying vehicle 2, and environment charger 3 is fixedly installed on ground
Above face boss 5.
Regulator cubicle testing agency 1 includes phase voltage drop test system 11, pressure-resistant test system 12, safety comprehensive tester
13rd, static gun 14, thermal imaging tester 15, the first multi-function multimeter 16, the second multi-function multimeter 17, computer 18 and
One casing 19, its Computer 18 are arranged in the first casing 19, phase voltage drop test system 11, pressure-resistant test system 12,
Safety comprehensive tester 13, static gun 14, thermal imaging tester 15, the first multi-function multimeter 16 and the second multi-function multimeter
17 are arranged in the first casing 19 and are connected by data wire with computer 18 respectively.
Carrying vehicle 2 includes handrail 21, body frame 22 and four wheels 23, and handrail 21 is arranged on the top of body frame 22, number
Individual wheel 23 is installed in 22 bottom of body frame.
Environment charger 3 is by 34 groups of the second casing 31, electromagnetic interference generating meanss 32, dust generator 33 and air-conditioning
Into wherein dust generator 33 is arranged on 31 inside upper plate of the second casing, 34 points of electromagnetic interference generating meanss 32 and air-conditioning
It is not arranged in 31 internal side wall of the second casing, electromagnetic interference generating meanss 32 and dust generator 33 are logical with computer 18 respectively
Cross data wire connection.
The test apparatuses in detection, test apparatuses and environment charger 3 in regulator cubicle testing agency 1 are by communication
Data wire is connected with computer 18, and in computer 18, monitoring of software can record the number such as voltage during storage test, electric current
It is believed that breath, and the relevant operational state of real-time control system, also fault message can be recorded, facilitate follow-up inquiry.
The operation principle and process of the present embodiment be：
When environment load test is carried out to regulator cubicle 4, regulator cubicle 4 is put in the second casing 31, close hatch door, make environment
Charger 3 is in sealing state, and the actual condition simulated as needed arranges ambient temperature, humidity and ring by computer 18
The parameters such as border soot density, make to reach required work condition environment in environment charger 3, after regulation test period to be achieved,
Regulator cubicle 4 is detected for dust and the sealing of liquid, meanwhile, detection regulator cubicle whether there is temperature, humidity, dust concentration change to be drawn
The electrical equipment for rising such as damages at the failure, as faulty, fixes a breakdown.In environment charger 3, electromagnetic interference generating meanss 32
For there is electromagnetic interference signal, excite, to expose regulator cubicle 4 not normal etc. by the control signal logic control occurred after electromagnetic interference
Failure；Dust generator 33 is used to produce dust, simulates impact of the dust to regulator cubicle reliability in actual condition；Air-conditioning leads to
Temperature, humidity simulation actual environment in the second casing 31 are overregulated, electric unit of the regulator cubicle 4 in temperature, humidity change is excited
The failure such as part and wiring accelerated ageing.Computer 18 is controlled and is monitored, and is realized automatically controlling for process of the test, and is stored correlation
Test Information and detection data, are then detected to regulator cubicle 4 and remaining provocative test；
In the case of regulator cubicle 4 is powered, Voltage Drop test system 11 carries out phase voltage fall-down test to regulator cubicle 4, passes through
Voltage dip, short interruptions phenomenon in simulation actual condition electrical network, in checking regulator cubicle 4, Electrical and Electronic equipment is running into voltage
Will not break down, fix a breakdown, until meeting test requirements document because of the safety of fault impact operating condition during catastrophe；
Safety comprehensive tester 13 carries out the grounded continuous detection of electrical equipment resistance test, electrical equipment, leakage current inspection to regulator cubicle 4
Survey；Thermal imaging tester 15 carries out component thermal Characteristics Detection to regulator cubicle 4, crosses high-order bit by analysis temperature, proposes corresponding
Radiating corrective measure；The control electrical schematic diagram detection regulator cubicle wiring correctness of first multi-function multimeter 16；Work(more than second
Energy circuit tester 17 carries out electric wire virtual connection detection to the electric elements contact position of regulator cubicle 4.
Under 4 powering-off state of regulator cubicle, pressure-resistant test system 12 carries out electrical equipment and punctures detection to regulator cubicle 4, rejects not
Meet the electrical equipment for requiring；Static gun 14 carries out ESD test to regulator cubicle 4, is connect by simulating human body under actual condition
Static discharge phenomenon during electric shock gas holder, damages (puncturing) type so as to play the electronic devices and components for exciting regulator cubicle occur
Failure, static gun 14 acts on the normal conductive surface (such as system shell, binding post etc.) that can contact when using or coupling
Plywood；
In a word, need not move through if the technical staff of correlation is made in the case where basic technical scheme of the present invention is adhered to
The equivalent structure change or various modifications of creative work is all within the scope of the present invention.
Claims (4)
1. a kind of Digit Control Machine Tool regulator cubicle reliability test with environment-loading function, is characterised by：It is by regulator cubicle
Testing agency (1), carrying vehicle (2) and environment charger (3) composition, wherein regulator cubicle testing agency (1) is fixed on carrying vehicle
(2) above, environment charger (3) is fixedly installed on ground boss (5) above；
Regulator cubicle testing agency (1) includes phase voltage drop test system (11), pressure-resistant test system (12), safety integration test
Instrument (13), static gun (14), thermal imaging tester (15), the first multi-function multimeter (16), the second multi-function multimeter (17),
Computer (18) and the first casing (19), its Computer (18) are arranged in the first casing (19), phase voltage drop test system
System (11), pressure-resistant test system (12), safety comprehensive tester (13), static gun (14), thermal imaging tester (15), more than first
Function circuit tester (16) and the second multi-function multimeter (17) be arranged in the first casing (19) and respectively with computer (18)
Connected by data wire；
Carrying vehicle (2) includes handrail (21), body frame (22) and four wheels (23), and handrail (21) is arranged on body frame (22)
Top, several wheels (23) are installed in body frame (22) bottom；
Environment charger (3) is by the second casing (31), electromagnetic interference generating meanss (32), dust generator (33) and air-conditioning
(34) constitute, wherein dust generator (33) is arranged in the second casing (31) inner top, electromagnetic interference generating meanss (32)
With air-conditioning (34) be separately positioned on that the second casing (31) is internal, in exterior side wall, electromagnetic interference generating meanss (32) and dust
Raw device (33) is connected by data wire with computer (18) respectively.
2. a kind of Digit Control Machine Tool regulator cubicle reliability test with environment-loading function according to claim 1,
It is characterised by：The tester in detection, test apparatuses and environment charger (3) in the regulator cubicle testing agency (1)
Device is connected with computer (18) by communication data line；During in computer (18), monitoring of software can record storage test
Voltage, current data information, and the relevant operational state of real-time control system, can also record to fault message, convenient
Follow-up inquiry.
3. a kind of Digit Control Machine Tool regulator cubicle reliability test with environment-loading function according to claim 1,
It is characterised by：When carrying out environment load test to regulator cubicle (4), regulator cubicle (4) is put in the second casing (31), closing chamber
Door, makes environment charger (3) in sealing state, and the actual condition simulated as needed arranges environment by computer (18)
The parameters of temperature, humidity and environment soot density, make to reach required work condition environment in environment charger (3), to be achieved
After regulation test period, detection regulator cubicle (4) for dust and the sealing of liquid, meanwhile, detection regulator cubicle whether there is temperature, wet
Degree, the electrical equipment that causes of dust concentration change damage failure, as faulty, fix a breakdown；In environment charger (3), electricity
Magnetic disturbance generating meanss (32) are excited, expose regulator cubicle (4) by controlling for occurring after electromagnetic interference for there is electromagnetic interference signal
Signal logic processed controls not normal failure；Dust generator (33) simulates in actual condition dust to electric for producing dust
The impact of cabinet reliability；Air-conditioning excites regulator cubicle (4) by adjusting the interior temperature of the second casing (31), humidity simulation actual environment
Electrical equipment and wiring accelerated ageing failure when temperature, humidity change；Computer (18) is controlled and is monitored, and realizes test
Process is automatically controlled, and stores correlation test information and detection data, then regulator cubicle (4) is detected and is excited examination
Test.
4. a kind of Digit Control Machine Tool regulator cubicle reliability test with environment-loading function according to claim 1,
It is characterised by：In the case of regulator cubicle (4) is powered, Voltage Drop test system (11) carries out phase voltage to regulator cubicle (4) and falls examination
Test, by simulating voltage dip, short interruptions phenomenon in actual condition electrical network, Electrical and Electronic equipment in checking regulator cubicle (4)
Will not break down, fix a breakdown because of the safety of fault impact operating condition when voltage jump situation is run into, Zhi Daoman
Sufficient test requirements document；Safety comprehensive tester (13) carries out electrical equipment resistance test, electrical equipment ground connection continuously to regulator cubicle (4)
Property detection, leakage current test；Thermal imaging tester (15) carries out component thermal Characteristics Detection to regulator cubicle (4), by analyzing temperature
High-order bit is spent, corresponding radiating corrective measure is proposed；First multi-function multimeter (16) control electrical schematic diagram detection is electric
Cabinet wiring correctness；Second multi-function multimeter (17) carries out electric wire virtual connection inspection to the electric elements contact position of regulator cubicle (4)
Survey；
Under regulator cubicle (4) powering-off state, pressure-resistant test system (12) carries out electrical equipment to regulator cubicle (4) and punctures detection, rejects
It is unsatisfactory for the electrical equipment for requiring；Static gun (14) carries out ESD test to regulator cubicle (4), by simulating under actual condition
Static discharge phenomenon during human contact's regulator cubicle, so as to play the electronic devices and components types of damage for exciting regulator cubicle occur
Failure, static gun (14) acts on the normal conductive surface that can contact when using or coupling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018763.3A CN104515920B (en) | 2015-01-14 | 2015-01-14 | Numerically-controlled machine tool electric cabinet reliability test device with environment loading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018763.3A CN104515920B (en) | 2015-01-14 | 2015-01-14 | Numerically-controlled machine tool electric cabinet reliability test device with environment loading function |
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| Publication Number | Publication Date |
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| CN104515920A CN104515920A (en) | 2015-04-15 |
| CN104515920B true CN104515920B (en) | 2017-05-03 |
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| CN201510018763.3A Expired - Fee Related CN104515920B (en) | 2015-01-14 | 2015-01-14 | Numerically-controlled machine tool electric cabinet reliability test device with environment loading function |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912842A (en) * | 2016-04-05 | 2016-08-31 | 吉林大学 | Testing method of incipient failure removal for machining center |
| CN107907755B (en) * | 2017-10-12 | 2020-09-11 | 中车青岛四方机车车辆股份有限公司 | Experimental device and experimental method for electric field damage resistance of circuit board |
| CN109883933A (en) * | 2017-12-06 | 2019-06-14 | 深圳市海能达通信有限公司 | A kind of wet dirt test device and method for simulating actual application environment |
| CN108760090B (en) * | 2018-05-28 | 2020-04-10 | 深圳友讯达科技股份有限公司 | Simulated environment temperature testing device |
| CN109471402B (en) * | 2018-11-13 | 2020-12-08 | 中车青岛四方车辆研究所有限公司 | Car lifting jack electrical cabinet measurement and control system and test method |
| CN109752144A (en) * | 2019-03-19 | 2019-05-14 | 江苏海事职业技术学院 | One kind being based on electrical equipment waterproof test device and method |
| CN112839465B (en) * | 2021-01-19 | 2022-11-22 | 国网甘肃省电力公司张掖供电公司 | Lateral movement type electrical cabinet capable of realizing lateral position comprehensive construction and maintenance |
| CN115656656B (en) * | 2022-09-23 | 2024-07-23 | 江苏瑞蓝自动化设备集团有限公司 | Reliability test device and method for electronic components |
| CN118210661A (en) * | 2024-04-19 | 2024-06-18 | 西安优学教育科技有限公司 | Detection equipment for computer |
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