CN103713221B - The low-frequency transformer automatic Synthesis test machine of GROOVY data acquisition and analysis system is controlled based on PLC - Google Patents
The low-frequency transformer automatic Synthesis test machine of GROOVY data acquisition and analysis system is controlled based on PLC Download PDFInfo
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- CN103713221B CN103713221B CN201310752664.9A CN201310752664A CN103713221B CN 103713221 B CN103713221 B CN 103713221B CN 201310752664 A CN201310752664 A CN 201310752664A CN 103713221 B CN103713221 B CN 103713221B
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Abstract
Disclosure and provide a kind of full-automatic testing, low cost, high efficiency, high reliability and be applicable to Multiple Type low-frequency transformer based on PLC control GROOVY data acquisition and analysis system low-frequency transformer automatic Synthesis test machine.The present invention arranges voltage-withstand test mechanism and electric performance test mechanism on the same device simultaneously, is realized the connection of Liang Ge mechanism by conveyer belt, reduces the addition of human operational error, improves measuring accuracy；By transformator reshaping device, transformator is carried out shaping, it is ensured that the accuracy of test position fix；Devise brand-new pressure-resistant test system, make transformer voltage-withstand test and electric performance test realize full-automation to become a reality, and greatly increase work efficiency, it is that a kind of automaticity is high, cost is low, efficiency is high, testing reliability is high and is applicable to the Performance Test System of low-frequency transformer of various models.Present invention can apply to device for testing transformers field.
Description
Technical field
The present invention relates to a kind of test machine, particularly relate to a kind of low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC.
Background technology
The electrical measurement conventional project of low-frequency transformer includes no-load current, open circuit loss, floating voltage, load voltage, load current, power factor, insulation resistance etc., in carrying out above project testing, each transformer manufacturing manufacturer is all that winding and region of interest are connected by the frock adopting customization with measurement instrument at present, owing to transformator is of a great variety, winding and lead-out mode and package dimension require different from the technology of transformator itself, the each project making every kind of transformator is required for tailor frock clamp and could normally use, so, not only frock making consumes huge, simultaneously in some special item, also need to require frequently to change tool according to technology, so that testing efficiency is substantially reduced, cost of labor increases indirectly.
Furthermore, the manual operations of present frock p-wire technique whole process, anthropic factor highlights, and there is the risk failed to judge with misjudge, and client is strict to transformator quality requirements now, and how being prevented effectively from faulty goods outflow has been the problem that each transformator manufacturer continues to solve！
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC of a kind of full-automatic testing, low cost, high efficiency, high reliability and the low-frequency transformer suitable in Multiple Type.
The technical solution adopted in the present invention is: the present invention includes cabinet, it is arranged on main control computer and the PLC control system of described cabinet inside, it has been embedded in GROOVY data acquisition and analysis system at described main control computer, described main control computer and described PLC control system connect, described cabinet is provided with board, described board is provided with conveyer belt, voltage-withstand test mechanism and electric performance test mechanism, described voltage-withstand test mechanism is all connected with the tester being arranged in described cabinet with described electric performance test mechanism, described conveyer belt is by the first step motor drive, described conveyer belt is connected to the output of products end of described electric performance test mechanism from the product upstream end described voltage-withstand test mechanism, described conveyer belt is provided with sorting baffle plate, described board is additionally provided with defective products ejecting mechanism, described voltage-withstand test mechanism, described electric performance test mechanism, described first motor, described defective products ejecting mechanism and described tester all electrically connect with described PLC control system, described conveyer belt is separated out non-defective unit passage and defective products passage by described sorting baffle plate, the defective products recorded in described voltage-withstand test mechanism and described electric performance test mechanism enters described defective products passage, non-defective unit enters described non-defective unit passage.
Described voltage-withstand test mechanism includes the voltage-withstand test head of several marshallings, described voltage-withstand test head is made up of some voltage-withstand test pins, described voltage-withstand test pin is connected with peripheral high-tension electricity, the distributing position that number is consistent with the test fingers number of each transformator to be measured and voltage-withstand test pin is on described voltage-withstand test head of the voltage-withstand test pin on each described voltage-withstand test head is consistent with the test fingers distributing position on transformator to be measured, on all described voltage-withstand test heads, the voltage-withstand test pin at same position place is all fixedly installed on same test board, the number of described test board is consistent with the number of the voltage-withstand test pin on each described voltage-withstand test head, each described test board is connected to screw mandrel, each described screw mandrel is by the second stepping motor-driven rotation, each described test board drives mobile by described screw mandrel, described second motor is connected with described PLC control system, described PLC control system drives described second stepping motor movement and makes described screw mandrel drive described test board to move, so that described voltage-withstand test needle movement on each described voltage-withstand test head to the test fingers position consistency on transformator to be measured.
Voltage-withstand test pin number and the number of described test board on described voltage-withstand test head are four, four pieces of described test boards are that the spacing between stacked setting and described test board is certain, the length being positioned at the voltage-withstand test pin being connected on the test board on upper strata is relatively positioned at the length of the voltage-withstand test pin being connected on the test board of lower floor for long, the least significant end of the voltage-withstand test pin being connected on four pieces of described test boards is respectively positioned on same plane, it is arranged below a substrate at described test board, four pieces of described test boards are as a whole installation on the substrate, described board is additionally provided with down-feed screw, X-axis slide bar and Y-axis slide bar, described substrate and four pieces of described test boards are made as a whole at described down-feed screw, lift and horizontal shifting movement under the effect of X-axis slide bar and Y-axis slide bar, so that the voltage-withstand test pin on described voltage-withstand test head contacts with the test fingers on transformator to be measured.
Four pieces of described test boards are from top to bottom followed successively by the first test board, the second test board, the 3rd test board and the 4th test board, described 4th test board is fixedly installed on the substrate, described 3rd test board drives move in the Y-axis direction by being fixedly installed on motor on described 4th test board and screw mandrel, described second test board is moved in the X-axis direction by the step motor drive that is fixedly installed on described 4th test board, and described first test board drives move in the Y-axis direction by being arranged on motor on described 4th test board and screw mandrel.
Specifically, the number of described voltage-withstand test head is 12.
Described electric performance test mechanism includes electric test seat, described electric test seat is fixed on a sliding seat, described sliding seat is slidably fitted on the slide rail being arranged on described board, described electric test seat includes at least one electric test head, described electric test head includes being driven Guan Bi and two clamping plates separately by electricity cylinder, described clamping plate are provided with pin hole, some described pin hole wherein is provided with electric test pin, the position of the electric test pin being positioned on two pieces of described clamping plate is relative, described electric test pin electrically connects with described tester, two pieces of described clamping plate are driven by the electric screw mandrel being arranged in described sliding seat and move in vertical direction.
Described defective products ejecting mechanism is pen cylinder, and described pen cylinder is arranged on the lower section of described voltage-withstand test head and is positioned at the rear of described conveyer belt.
Described defective products ejecting mechanism is pen cylinder, and described pen cylinder is arranged on the lower section of described electric test head and is positioned at the rear of described conveyer belt.
It is additionally provided with transformator reshaping device in the side of described conveyer belt, the test bit of described voltage-withstand test mechanism and electric performance test mechanism is provided with described transformator reshaping device, described transformator reshaping device includes the X-axis propulsion cylinder being arranged on described board, Y-axis integer cylinder and the reshaping frame being arranged on described X-axis propulsion cylinder outfan, described reshaping frame includes lower clamping frame and upper clamping frame, described lower clamping frame and described upper clamping frame are slidably matched, the output shaft of described Y-axis shaping cylinder is fixing with described upper clamping frame to be connected and drives described upper clamping frame to move in the Y-axis direction.
Being provided with described sorting baffle plate in the test bit of described voltage-withstand test mechanism and electric performance test mechanism, be additionally provided with communication module in described main control computer, described communication module is by communication interface and network and the communication connection of peripheral control centre.
The invention has the beneficial effects as follows: the present invention devises a kind of brand-new low-frequency transformer performance automatic Synthesis test machine, and voltage-withstand test and the electric performance test of transformator are become one by this test machine, realize the connection between two kinds of performance tests by conveyer belt；When voltage-withstand test, devise brand-new voltage-withstand test head, voltage-withstand test pin number on voltage-withstand test head is set according to the test fingers number on transformator to be measured, cooperation by test board, motor and screw mandrel, motor is connected with PLC control system, form the testing needle test from the adjustable low-frequency transformer to adapt to various different model, thus having widened the test scope of test machine of the present invention；By arranging conveyer belt on board and there is the transformator reshaping device of multiple transformer testing station, it is achieved to carrying out batch voltage-withstand test after transformator shaping to be measured；Defective products ejecting mechanism and sorting baffle plate it is respectively provided with in voltage-withstand test mechanism and in electric performance test mechanism, according to voltage-withstand test head, transformator is tested, defective products information is uploaded to PLC control system, described PLC control system controls defective products ejecting mechanism action and is released from non-defective unit by defective products, defective products is pushed out into the defective products passage on conveyer belt, conveyer belt is in motor process, defective products on defective products passage is pushed out into the defective products storage area on board by described sorting baffle plate, and non-defective unit enters into electric performance test mechanism by conveyer belt and carries out electric performance test；By arranging the electric test seat of movement in electric performance test mechanism, move to after in electric performance test mechanism at the transformator through voltage-withstand test, transformator is carried out shaping and is advanced to below electric test seat by the transformator reshaping device in electric performance test mechanism, transformator is fixed by transformator reshaping device, the electric property of transformator is tested by electric test seat, when detecting the presence of defective products, defective products is released defective products passage by the defective products ejecting mechanism on electric test seat, non-defective unit enters non-defective unit passage, thus realizing the test of transformator electric property；It has been embedded in GROOVY data acquisition and analysis system at main control computer, this data analysis system is able to record that in voltage-withstand test mechanism and electric performance test mechanism the test parameter of each transformator of test, including the parameter of time and this defective products that defective products occurs, provide reference for follow-up maintenance of equipment and optimization；Main control computer is embedded with communication module, this makes this test machine can be connected with peripheral control centre by network by communication interface, it is supplied to the operation conditions of this test machine of management personnel of control centre, the parameter of this equipment can be configured by management personnel according to the operation conditions of this test machine, it is achieved remotely controls.The present invention completes the test of the multinomial performance of transformator on the same device, and the first decreases the input of staff, reduces labour cost；Its two be utilize main control computer, PLC control system and GROOVY data acquisition and analysis system realize equipment run, test and parameter arrange full-automation；It three is realize remotely controlling by communication module, it is not necessary to staff reaches the spot and carries out device parameter adjustment, reduces the working strength of staff and improves work efficiency.So, test machine of the present invention is the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC of a kind of full-automatic testing, low cost, high efficiency, high reliability and the low-frequency transformer being applicable to Multiple Type.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of test machine of the present invention；
Fig. 2 is the easy structure schematic diagram of described voltage-withstand test mechanism；
Fig. 3 is the overall structure schematic diagram of described test board；
Fig. 4 is the structural representation of described electric test head part；
Fig. 5 is the structural representation of one piece of described test board.
Detailed description of the invention
As shown in Figures 1 to 5, low-frequency transformer automatic Synthesis test machine of the present invention includes cabinet 1, is arranged on the main control computer 2 within described cabinet 1 and PLC control system 3.Being embedded in GROOVY data acquisition and analysis system at described main control computer 2, described main control computer 2 and described PLC control system 3 connect, and described cabinet 1 is provided with board 4, are provided with conveyer belt 5, voltage-withstand test mechanism and electric performance test mechanism on described board 4.Described voltage-withstand test mechanism is all connected with the tester 14 being arranged in described cabinet 1 with described electric performance test mechanism.Described conveyer belt 5 is by the first step motor drive, and described conveyer belt 5 is connected to the output of products end of described electric performance test mechanism from the product upstream end described voltage-withstand test mechanism, is provided with sorting baffle plate 6 on described conveyer belt 5.In the present embodiment, sorting baffle plate 6 it is provided with in the test bit side of the test bit side of described voltage-withstand test mechanism and described electric performance test mechanism.Defective products after voltage-withstand test and electric performance test is separated by sorting baffle plate 6 from non-defective unit.Described board 4 is additionally provided with defective products ejecting mechanism.Described voltage-withstand test mechanism, described electric performance test mechanism, described first motor, described defective products ejecting mechanism and described tester 14 all electrically connect with described PLC control system 3.Described conveyer belt 5 is separated out non-defective unit passage and defective products passage by described sorting baffle plate 6, and the defective products recorded in described voltage-withstand test mechanism and described electric performance test mechanism enters described defective products passage, and non-defective unit enters described non-defective unit passage.
Described voltage-withstand test mechanism includes the voltage-withstand test head 7 of several marshallings, and in the present embodiment, the number of described voltage-withstand test head 7 is 12.Described voltage-withstand test head 7 is made up of some voltage-withstand test pins 8, described voltage-withstand test pin 8 is connected with peripheral high-tension electricity, and the distributing position that number is consistent with the test fingers number of each transformator to be measured and voltage-withstand test pin 8 is on described voltage-withstand test head 7 of the voltage-withstand test pin 8 on each described voltage-withstand test head 7 is consistent with the test fingers distributing position on transformator to be measured.Voltage-withstand test pin 8 on described voltage-withstand test head 7 is four in the present embodiment, and the test fingers on low-frequency transformer to be measured is also four.On all described voltage-withstand test heads 7, the voltage-withstand test pin 8 at same position place is all fixedly installed on same test board 9, and the number of described test board 9 is consistent with the number of the voltage-withstand test pin 8 on each described voltage-withstand test head 7, is also four pieces.Each described test board 9 is connected to screw mandrel, each described screw mandrel is by the second stepping motor-driven rotation, each described test board 9 drives mobile by described screw mandrel, described second motor is connected with described PLC control system 3, described PLC control system 3 drives described second stepping motor movement and makes described screw mandrel drive described test board 9 to move, so that the described voltage-withstand test pin 8 on each described voltage-withstand test head 7 moves to and the test fingers position consistency on transformator to be measured.
Four pieces of described test boards 9 are that the spacing between stacked setting and described test board 9 is certain.The length being positioned on the test board 9 on upper strata the voltage-withstand test pin being connected to relatively is positioned on the test board 9 of lower floor the length of the voltage-withstand test pin being connected to for long, and the least significant end of the voltage-withstand test pin 8 that four pieces of described test boards 9 are connected to is respectively positioned on same plane.It is arranged below a substrate 10 at described test board 9.Four pieces of described test boards 9 are integrally provided on described substrate 10 as one.Described board 4 is additionally provided with down-feed screw 11, X-axis slide bar 12 and Y-axis slide bar 13.Described substrate 10 and four pieces of described test boards 9 are made as a whole to lift and horizontal shifting movement under the effect of described down-feed screw 11, X-axis slide bar 12 and Y-axis slide bar 13, so that the voltage-withstand test pin 8 on described voltage-withstand test head 7 contacts with the test fingers on transformator to be measured.From the foregoing, the distance between four pieces of test boards 9 is fixed, simply by the adjustment of the spacing of the voltage-withstand test pin 8 on the different test board 9 of translation realization, it is achieved the transformator with different test fingers spacing of different model is tested.
Four pieces of described test boards 9 are from top to bottom followed successively by the first test board the 91, second test board the 92, the 3rd test board 93 and the 4th test board 94.Described 4th test board 94 is fixedly installed on described substrate 10, by described down-feed screw 11, X-axis slide bar 12 and Y-axis slide bar 13 are adjusted, it is achieved the lifting of described 4th test board 94 and mobile adjustment.Described 3rd test board 93 drives move in the Y-axis direction by being fixedly installed on motor on described 4th test board 94 and screw mandrel, namely moves left and right, so that voltage-withstand test pin 8 fixed thereon to be adjusted.Described second test board 92 is moved in the X-axis direction by the step motor drive being fixedly installed on described 4th test board 94, in the present embodiment, the motor being provided on described 4th test board 94 driving described second test board 92 motion drives, this motor is connected with the screw mandrel of described second test board 92 with driving by belt 29, thus realizing the movement in the X-axis direction of described second test board 92.Described first test board 91 drives move in the Y-axis direction by being arranged on motor on described 4th test board 94 and screw mandrel.With the coordinate of the 4th test board 94 for benchmark in four pieces of described test boards 9, coordinate position according to the test fingers on transformator to be measured, by adjusting the movement in the X-axis direction of the movement in the Y-axis direction of the 3rd test board 93, the second test board 92 and the movement in the Y-axis direction of the first test board 91, so that the voltage-withstand test pin 8 on whole voltage-withstand test head 7 and the test fingers position consistency on transformator to be measured.
Described defective products ejecting mechanism is pen cylinder, and described pen cylinder is arranged on the lower section of described voltage-withstand test head 7 and is positioned at the rear of described conveyer belt 5.After described voltage-withstand test mechanism is completed, when detecting the presence of defective products, described pen cylinder action, defective products is released the defective products passage on described conveyer belt 5, when conveyer belt 5 moves, defective products is transported to the defective products district being positioned on conveyer belt 5 side by described sorting baffle plate 6.In the present embodiment, it is provided with a described pen cylinder at each transformator rear.
Described electric performance test mechanism includes electric test seat 15, and described electric test seat 15 is fixed on a sliding seat 16, and described sliding seat 16 is slidably fitted on the slide rail 17 being arranged on described board 4.Described electric test seat 15 includes at least one electric test head 18, described electric test head 18 includes being driven Guan Bi and two clamping plates 20 separately by electricity cylinder 19, described clamping plate 20 are provided with pin hole 21, some described pin hole 21 wherein is provided with electric test pin 22, the position of the electric test pin 22 being positioned on two pieces of described clamping plate 20 is relative, and described electric test pin 22 electrically connects with described tester 14.Described electricity cylinder 19 drives together with the electric screw mandrel 23 that two pieces of described clamping plate 20 pass through to be arranged in described sliding seat 16 and moves in vertical direction.The pin hole 21 that described clamping plate 20 are arranged can have multiple rows of.Namely when two clamping plates 20 closes, it is possible to be inserted simultaneously into many group electric test pins 22, such that it is able to once test the electric property of multiple transformator.In the present embodiment, one group of electric test pin 22 it is set to.It addition, according to different transformator models, it is possible to it is inserted into electric test pin 22 at different pin holes 21, so that the needle gage of electric test pin 22 and the test fingers position consistency on tested transformator.In described electric performance test mechanism, described defective products ejecting mechanism is also pen cylinder, and described pen cylinder is arranged on the lower section of described electric test head 18 and is positioned at the rear of described conveyer belt 5.When electric performance test defective products being detected, defective products is released by described pen cylinder action, and under the motion of conveyer belt 5 drives, defective products is transported to defective products district.
It is additionally provided with transformator reshaping device in the side of described conveyer belt 5.The test bit of described voltage-withstand test mechanism and electric performance test mechanism is provided with described transformator reshaping device.X-axis propulsion cylinder 24 that described transformator reshaping device includes being arranged on described board, Y-axis integer cylinder 25 and be arranged on the reshaping frame of described X-axis propulsion cylinder 24 outfan, described reshaping frame includes lower clamping frame 26 and upper clamping frame 27, described lower clamping frame 26 and described upper clamping frame 27 are slidably matched, and the output shaft of described Y-axis shaping cylinder 25 is fixing with described upper clamping frame 27 to be connected and drives described upper clamping frame 27 to move in the Y-axis direction.Described transformator reshaping device is provided with 12 transformator placing troughs 28.After transformator is placed in described transformator placing trough 28, described Y-axis shaping cylinder 25 promotes described upper clamping frame 27 to move and is promoted by the transformator in described transformator placing trough 28 and makes it put neatly, thus reaching the purpose of shaping.After completing shaping, the transformator that described X-axis propulsion cylinder 24 is forced through shaping enters into below described voltage-withstand test head 7, and described voltage-withstand test head is pressed for 7 times.After the test fingers on transformator pushed down by voltage-withstand test pin 8 on voltage-withstand test head 7, described X-axis propulsion cylinder 24 exits.In transformer voltage-withstand test process, continue to place transformator to be measured in described transformator placing trough 28, to prepare voltage-withstand test next time.Additionally, be provided with transformer induction device on voltage-withstand test head 7.Transformator be advanced to by described X-axis propulsion cylinder 24 described voltage-withstand test head 7 be carried out below test before, when the lower section that described transformer induction device senses described voltage-withstand test head 7 also has transformator, warning can be sent to staff.After transformator is cleared, just may proceed to follow-up test action.Being also equipped with induction apparatus on electric test head 18, its function, also for ensureing before transformator is pushed into, test bit does not have transformator, to guarantee safety.Additionally, be additionally provided with control panel 30 on described board 4.Described control panel 30 supplies staff and test process is controlled and monitors, and realizes starting or stoping equipment operation.
Being provided with described sorting baffle plate 6 in the test bit of described voltage-withstand test mechanism and electric performance test mechanism, be additionally provided with communication module in described main control computer 2, described communication module is by communication interface and network and the communication connection of peripheral control centre.When equipment is carried out parameter setting or change by needs, control centre can remotely operate, it is achieved operation of not showing up.
It addition, be embedded in GROOVY data acquisition and analysis system at main control computer 2 so that on whole test machine, event is all recorded, defective products, the parameters of defective products occur during such as voltage-withstand test, one day tests the data such as the transformator number that passes through.This provides foundation for follow-up equipment optimization and examination.
The operating process of the present invention is as follows:
A, system parameter settings: the parameters of the transformator that staff will test sets in main control computer operating system, downloads to described PLC control system, sets relevant technical parameter in a tester；
B, feeding: power transformer product is put in the transformator placing trough 28 in described transformator reshaping device by staff；
C, voltage-withstand test: startup pressed by feeding after completing, product is transported to voltage-withstand test station and carries out voltage-withstand test by equipment automatically.Voltage-withstand test realizes: after product reaches test station, test fingers on transformator is started to be accurately positioned by PLC control system 3, after voltage-withstand test pin 8 on voltage-withstand test head 7 is automatically found transformer pin, PLC control system tests commencing signal to test machine, test machine proceeds by voltage-withstand test, in test process, the GROOVY data collecting system of main control computer to the test real time data acquisition of tester and preserves, tester 14 has defective products automatic decision function, when test parameter and established standards parameter do not correspond, tester 14 can export a defective products signal, PLC control system collects defective products signal, PLC control system can be sorted into defective products district defective products automatically.
D, carrying mechanism: after voltage-withstand test completes, automatically can be moved to electric performance test station by conveyor product；
E, electric performance test: after product is transported to electric performance test station from voltage-withstand test station by conveyer belt, electric property is surveyed.Electric performance test method: after product arrives electric performance test station, after electric test pin is automatically found transformer pin, PLC control system tests commencing signal to tester 14, tester 14 starts test, in test process, test parameter Real-time Collection can be preserved by the GROOVY data collecting system of main control computer, and tester 14 has defective products automatic decision function, when testing actual parameter and not corresponding with setup parameter, tester one defective products signal of output, PLC control system is the defective products automatic sorting specified to defective products district；
F, discharging: after electric performance test completes, equipment is transported to discharging opening transformator automatically, then by staff non-defective unit, defective products is taken away respectively.
The key technical indexes of the present invention is as follows:
1. each maximum 12 of feeding；
2. mechanical precision is at 0.01 millimeter, testing current precision 0.01mA, voltage tester precision 0.1V；
3. the spacing of transformator (depends on the concrete structure of transformator reshaping device) between 100mm；
4. often organize the testing time at about 60 seconds.
In whole test process, rely on PLC control system to control motor and be accurately positioned, it is not necessary to change frock clamp, improve work efficiency, two test station realize from being dynamically connected, and decrease artificial carrying and that operational error causes is bad, improve the quality of product.This equipment is connected to become an equipment two test station and has only to a staff and just can complete all operations in test process, compares with existing technology and also saves cost of labor simultaneously.
Present invention can apply to device for testing transformers field.
Claims (9)
1. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC, it is characterized in that: described test machine includes cabinet (1), it is arranged on the internal main control computer (2) of described cabinet (1) and PLC control system (3), it has been embedded in GROOVY data acquisition and analysis system at described main control computer (2), described main control computer (2) and described PLC control system (3) connect, described cabinet (1) is provided with board (4), described board (4) is provided with conveyer belt (5), voltage-withstand test mechanism and electric performance test mechanism, described voltage-withstand test mechanism is all connected with the tester (14) being arranged in described cabinet (1) with described electric performance test mechanism, described conveyer belt (5) is by the first step motor drive, described conveyer belt (5) is connected to the output of products end of described electric performance test mechanism from the product upstream end described voltage-withstand test mechanism, described conveyer belt (5) is provided with sorting baffle plate (6), described board (4) is additionally provided with defective products ejecting mechanism, described voltage-withstand test mechanism, described electric performance test mechanism, described first motor, described defective products ejecting mechanism and described tester (14) all electrically connect with described PLC control system (3), described conveyer belt (5) is separated out non-defective unit passage and defective products passage by described sorting baffle plate (6), the defective products recorded in described voltage-withstand test mechanism and described electric performance test mechanism enters described defective products passage, non-defective unit enters described non-defective unit passage；Described voltage-withstand test mechanism includes the voltage-withstand test head (7) of several marshallings, described voltage-withstand test head (7) is made up of some voltage-withstand test pins (8), described voltage-withstand test pin (8) is connected with peripheral high-tension electricity, the distributing position that number is consistent with the test fingers number of each transformator to be measured and voltage-withstand test pin (8) is on described voltage-withstand test head (7) of the voltage-withstand test pin (8) on each described voltage-withstand test head (7) is consistent with the test fingers distributing position on transformator to be measured, the voltage-withstand test pin (8) at the upper same position place of all described voltage-withstand test heads (7) is all fixedly installed on same test board (9), the number of described test board (9) is consistent with the number of the voltage-withstand test pin (8) on each described voltage-withstand test head (7), each described test board (9) is connected to screw mandrel, each described screw mandrel is by the second stepping motor-driven rotation, each described test board (9) drives mobile by described screw mandrel, described second motor is connected with described PLC control system (3), described PLC control system (3) drives described second stepping motor movement and makes described screw mandrel drive described test board (9) mobile, so that the described voltage-withstand test pin (8) on each described voltage-withstand test head (7) moves to and the test fingers position consistency on transformator to be measured.
2. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 1, it is characterized in that: voltage-withstand test pin (8) number and the number of described test board (9) on described voltage-withstand test head (7) are four, four pieces of described test boards (9) spacing in stacked setting and between described test board (9) is certain, being positioned on the test board (9) on upper strata the length of the voltage-withstand test pin being connected to, to be relatively positioned on the test board (9) of lower floor the length of the voltage-withstand test pin being connected to long, the least significant end of the voltage-withstand test pin (8) being connected on four pieces of described test boards (9) is respectively positioned on same plane, it is arranged below a substrate (10) at described test board (9), four pieces of described test boards (9) are integrally provided on described substrate (10) as one, described board (4) is additionally provided with down-feed screw (11), X-axis slide bar (12) and Y-axis slide bar (13), described substrate (10) and four pieces of described test boards (9) are made as a whole in described down-feed screw (11), lift and horizontal shifting movement under the effect of X-axis slide bar (12) and Y-axis slide bar (13), so that the voltage-withstand test pin (8) on described voltage-withstand test head (7) contacts with the test fingers on transformator to be measured.
3. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 2, it is characterized in that: four pieces of described test boards (9) are from top to bottom followed successively by the first test board (91), second test board (92), 3rd test board (93) and the 4th test board (94), described 4th test board (94) is fixedly installed on described substrate (10), described 3rd test board (93) drives move in the Y-axis direction by being fixedly installed on motor on described 4th test board (94) and screw mandrel, described second test board (92) is moved in the X-axis direction by the step motor drive being fixedly installed on described 4th test board (94), described first test board (91) drives move in the Y-axis direction by being arranged on motor on described 4th test board (94) and screw mandrel.
4. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to any one of claims 1 to 3, it is characterised in that: the number of described voltage-withstand test head (7) is 12.
5. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 1, it is characterized in that: described electric performance test mechanism includes electric test seat (15), described electric test seat (15) is fixed on a sliding seat (16), described sliding seat (16) is slidably fitted on the slide rail (17) being arranged on described board (4), described electric test seat (15) includes at least one electric test head (18), described electric test head (18) includes being driven Guan Bi and two clamping plates (20) separately by electricity cylinder (19), described clamping plate (20) are provided with pin hole (21), some described pin hole (21) wherein is provided with electric test pin (22), the position of the electric test pin (22) being positioned on two pieces of described clamping plate (20) is relative, described electric test pin (22) electrically connects with described tester (14), two pieces of described clamping plate (20) are driven by the electric screw mandrel (23) being arranged in described sliding seat (16) moves in vertical direction.
6. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 1, it is characterized in that: described defective products ejecting mechanism is pen cylinder, described pen cylinder is arranged on the lower section of described voltage-withstand test head (7) and is positioned at the rear of described conveyer belt (5).
7. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 5, it is characterized in that: described defective products ejecting mechanism is pen cylinder, described pen cylinder is arranged on the lower section of described electric test head (18) and is positioned at the rear of described conveyer belt (5).
8. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 1, it is characterized in that: be additionally provided with transformator reshaping device in the side of described conveyer belt (5), the test bit of described voltage-withstand test mechanism and electric performance test mechanism is provided with described transformator reshaping device, described transformator reshaping device includes the X-axis propulsion cylinder (24) being arranged on described board (4), Y-axis integer cylinder (25) and be arranged on the reshaping frame of described X-axis propulsion cylinder (24) outfan, described reshaping frame includes lower clamping frame (26) and upper clamping frame (27), described lower clamping frame (26) and described upper clamping frame (27) are slidably matched, the output shaft of described Y-axis shaping cylinder (25) is fixing with described upper clamping frame (27) to be connected and drives described upper clamping frame (27) to move in the Y-axis direction.
9. the low-frequency transformer automatic Synthesis test machine controlling GROOVY data acquisition and analysis system based on PLC according to claim 1, it is characterized in that: in the test bit of described voltage-withstand test mechanism and electric performance test mechanism, be provided with described sorting baffle plate (6), being additionally provided with communication module in described main control computer (2), described communication module is by communication interface and network and the communication connection of peripheral control centre.
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| CN201310752664.9A CN103713221B (en) | 2013-12-31 | 2013-12-31 | The low-frequency transformer automatic Synthesis test machine of GROOVY data acquisition and analysis system is controlled based on PLC |
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