CN107037344A - A kind of integral test system of magnetic valve performance - Google Patents
A kind of integral test system of magnetic valve performance Download PDFInfo
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- CN107037344A CN107037344A CN201611166296.XA CN201611166296A CN107037344A CN 107037344 A CN107037344 A CN 107037344A CN 201611166296 A CN201611166296 A CN 201611166296A CN 107037344 A CN107037344 A CN 107037344A
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- 238000012360 testing method Methods 0.000 title claims abstract description 341
- 238000011056 performance test Methods 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 66
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/18—Subjecting similar articles in turn to test, e.g. go/no-go tests in mass production
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
Abstract
Eight stations are evenly equipped with a kind of integral test system of magnetic valve performance, including workbench, rotating disk and detecting system, rotating disk;Tool is mounted on eight stations, tool includes at least one valve block and workpiece track, and valve block is provided with valve port, gas outlet, air inlet, air inlet pipe and inlet channel;Coil voltage-withstand test mechanism, coil turn-to-turn mechanism for testing, performance mechanism for testing, low-pressure leak mechanism for testing, high-pressure leakage mechanism for testing and striking mechanism are respectively equipped with outside six of which station.The beneficial effects of the present invention are:Using said structure, pressure-resistant performance test, turn-to-turn performance test, performance test and airtight performance test can be automatically performed in same equipment, and made a mark according to test result, not only the testing time is accurately controllable, and measuring accuracy is high, error rate is small, and it is easy to operate, it is not error-prone, it is safe and reliable, stability is good, and production efficiency is high.
Description
Technical field
The present invention relates to magnetic valve detection field, more particularly to a kind of integral test system of magnetic valve performance.
Background technology
Magnetic valve is gas-fired equipment important component, and performance that its is pressure-resistant, turn-to-turn performance, performance and air-tightness are very
It is important, generally tested respectively by different instrument and equipments, intermediate link needs manual handling operational control, therefore can not accurately control to survey
The time of examination, test index error is high, and due to being tested in different station, production efficiency is difficult to improve, and operation journey
Sequence is numerous and diverse, and easily error, has potential safety hazard.
The content of the invention
Above-mentioned in order to overcome the shortcomings of to exist in the prior art, a kind of easy to operate, test of present invention offer is accurate, efficiency
It is high, union is pressure-resistant, and performance, turn-to-turn performance, performance and air-tightness etc. are tested in the integration test of the magnetic valve performance of one
Equipment.
The present invention solve its technical problem technical scheme be:A kind of integral test system of magnetic valve performance, including work
Make platform, the workbench, which is provided with, to be driven by index drive mechanism so as to be evenly equipped with eight works on the rotating disk rotated, the rotating disk
Position, respectively feeding station, coil voltage-withstand test station, coil turn-to-turn test station, performance test station, low-pressure leak
Test station, high-pressure leakage test station, get mark station and discharge station ready;
The tool being adapted with magnetic valve to be detected is mounted on eight stations, the tool includes at least one valve
Block, the front end of the valve block is provided with the valve port relative with magnetic valve to be detected, the front end of the valve block be externally provided with it is relative with valve port simultaneously
The workpiece track of magnetic valve to be detected for placing, the rear end of the valve block is provided with the gas outlet being connected with the valve port, should
The upper wall of valve block is provided with air inlet, and the top of the valve block, which is vertically provided with to be provided with air inlet pipe, the air inlet pipe, passes through the air inlet
The inlet channel being connected with the valve port;
The outside of the coil voltage-withstand test station is provided with coil voltage-withstand test mechanism, the outside of the coil turn-to-turn test station
Provided with coil turn-to-turn mechanism for testing, the outside of the performance test station is provided with performance mechanism for testing, the low pressure
The outside of leak-testing station is provided with low-pressure leak mechanism for testing, and the outside of the high-pressure leakage test station is provided with high-pressure leakage
Mechanism for testing, the outside for getting mark station ready is provided with striking mechanism;
The coil voltage-withstand test mechanism includes coil voltage-withstand test frame, vertical line vertically on the coil voltage-withstand test frame
Voltage-withstand test cylinder and laterally the transverse coil voltage-withstand test cylinder on the coil voltage-withstand test frame are enclosed, it is described vertical
The output end of coil voltage-withstand test cylinder is provided with least one pair of coil voltage-withstand test of the correspondence above the workpiece track
Probe, the output end of the transverse coil voltage-withstand test cylinder is provided with least one corresponding line stretched into the working track
Voltage-withstand test push rod is enclosed, the coil voltage-withstand test push rod is provided with a grounded probe;
The coil turn-to-turn mechanism for testing includes coil turn-to-turn testing jig, vertical line vertically on the coil turn-to-turn testing jig
Interturn testing cylinder and the laterally horizontal turn-to-turn voltage-withstand test cylinder on the coil turn-to-turn testing jig are enclosed, it is described vertical
The output end of turn-to-turn voltage-withstand test cylinder is provided with least one pair of coil interturn testing of the correspondence above the workpiece track
Probe, the output end of the transverse coil interturn testing cylinder is provided with least one corresponding line stretched into the working track
Enclose interturn testing push rod;
The performance mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing include airtight test branch
Frame, vertical airtight tested cylinder vertically on the airtight test bracket and vertically energization cylinder and laterally it is located at the gas
The airtight tested cylinder of transverse direction on density test support, the output end of the vertical airtight tested cylinder is inflated provided with least one
Filling channel, the entrance connection air feed equipment of the filling channel, the outlet correspondence position of the filling channel are provided with block, the inflatable block
In the surface of the inlet channel, the output end of the vertical energization cylinder is located at the workpiece provided with least one pair of correspondence
Energization probe above track, the output end of the airtight tested cylinder of transverse direction stretches into the work provided with least one correspondence
Airtight test push rod in track;
The striking mechanism includes getting frame ready, getting ready located at this and get cylinder ready on frame, and the output end for getting cylinder ready is provided with
At least one correspondence, which is stretched into the working track, gets drift ready;
The coil voltage-withstand test mechanism, coil turn-to-turn mechanism for testing, performance mechanism for testing, low-pressure leak mechanism for testing and
High-pressure leakage mechanism for testing is connected with detecting system.
Further, the detecting system includes coil Hi-pot Tester, coil turn-to-turn tester, 2 leak detectors, air pressure inspections
Instrument and PLC are surveyed, the coil Hi-pot Tester is electrical connected with the coil voltage-withstand test probe, the coil turn-to-turn is surveyed
Examination instrument is electrical connected with the coil interturn testing probe, and the air pressure detector connects filling for the performance mechanism for testing
Air parcel, 2 leak detectors are respectively communicated with the inflatable block on the low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing, institute
Coil Hi-pot Tester, coil turn-to-turn tester and 2 leak detectors are stated to be electrical connected with the PLC.
Further, the index drive mechanism includes indexing motor and the dispenser being connected with the indexing motor, this point
The rotating disk is connected with above cutter.
Further, the periphery of the front end of the valve block is evenly equipped with least two locating dowels extended forward.
Further, the top for getting station, discharge station and feeding station three ready, which is set up, curved baffle.
Further, the coil that the tool on each station is respectively provided with 4 valve blocks, the coil voltage-withstand test mechanism is pressure-resistant
Testing probe, there is coil voltage-withstand test push rod and grounded probe in 4 pairs, the coil voltage-withstand test mechanism to be respectively provided with 4,
Coil interturn testing probe on the coil turn-to-turn mechanism for testing has the coil turn on 4 pairs, the coil turn-to-turn mechanism for testing
Between test push rod have filling on 4, the performance mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing
Respectively there is air parcel the filling channel in 2, each inflation soon to have 2, and the performance mechanism for testing, low-pressure leak are surveyed
Energization probe on test-run a machine structure and high-pressure leakage mechanism for testing respectively has 4 pairs, and the performance mechanism for testing, low-pressure leak are surveyed
Airtight test push rod on test-run a machine structure and high-pressure leakage mechanism for testing respectively has gets drift tool ready on 4, the striking mechanism
There are 4.
The product that the present invention is detected is magnetic valve to be measured, and magnetic valve to be measured includes valve body, coil and valve pad, voltage-withstand test
What is predominantly detected is the performance for bearing overvoltage of the coil on magnetic valve, and what interturn testing was predominantly detected is that coil whether there is
Can the problem of turn-to-turn short circuit or bad turn-to-turn insulation, what motion test was predominantly detected be the performance of valve pad, seal outlet
Mouthful, what air-tightness was predominantly detected be low pressure and it is anticyclonic in the case of, can valve pad seal gas outlet, when in use,
On the workpiece track for the tool that magnetic valve to be measured correspondence is placed at feeding station, the locating dowel on valve block is to magnetic valve to be measured
Valve body is positioned, and the valve pad of magnetic valve to be measured is placed in valve port and is in contact with gas outlet, and the coil of magnetic valve to be measured is located at
The outside of valve port;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured to be rotated from feeding station
To coil voltage-withstand test station, then transverse coil voltage-withstand test cylinder band moving winding voltage-withstand test push rod and grounded probe are stretched into
Workpiece track, coil voltage-withstand test push rod holds out against magnetic valve to be measured on workpiece track, grounded probe and magnetic valve to be measured
Valve body contact, while vertical coil voltage-withstand test cylinder band moving winding voltage-withstand test probe is moved down, coil voltage-withstand test probe with
The termination of the coil of magnetic valve to be measured is in contact and switched on power, and then PLC actuating coils Hi-pot Tester starts test, PLC
Judge whether magnetic valve to be measured is qualified by the test result of coil Hi-pot Tester, after the completion of test, transverse coil is pressure-resistant to be surveyed
Gas testing cylinder band moving winding voltage-withstand test push rod and grounded probe remove workpiece track return, and vertical coil voltage-withstand test cylinder drives
Coil voltage-withstand test probe moves up return;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured from coil voltage-withstand test
Station is moved to coil turn-to-turn test station, and then horizontal turn-to-turn voltage-withstand test cylinder drives coil interturn testing push rod to stretch into work
Part track, coil interturn testing push rod holds out against magnetic valve to be measured on workpiece track, while vertical coil turn-to-turn tested cylinder
Coil interturn testing probe is driven to move down, coil interturn testing probe is in contact and connected with the termination of the coil of magnetic valve to be measured
Power supply, then PLC actuating coils interturn testing instrument start test, PLC judges to treat by the test result of coil turn-to-turn tester
Whether qualified survey magnetic valve, after the completion of test, horizontal turn-to-turn voltage-withstand test cylinder drives coil interturn testing push rod to remove workpiece
Track return, vertical coil turn-to-turn tested cylinder drives coil interturn testing probe to move up return;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured from coil interturn testing
Station is moved to performance test station, and then the airtight tested cylinder of the transverse direction of performance mechanism for testing drives airtight test
Push rod stretches into workpiece track, and airtight test push rod holds out against magnetic valve to be measured on workpiece track, while vertical energization cylinder band
Dynamic energization probe is moved down, and energization probe is in contact and switched on power with the termination of the coil of magnetic valve to be measured, then vertical airtight
Tested cylinder drives inflatable block to move down, and the inlet channel on the filling channel communicating valve block of inflatable block simultaneously connects source of the gas, by filling
Air parcel adds 5Kpa air pressure to air inlet, and magnetic valve to be measured inputs valve opening voltage, and PLC passes through air pressure of the air pressure detector to inflatable block
Detected, if air pressure drops to setting value, PLC judges magnetic valve to be measured valve opening, if air pressure does not drop to setting value,
PLC judges that magnetic valve valve opening to be measured is abnormal, and then magnetic valve input to be measured keeps voltage, and PLC is by air pressure detector to inflation
The air pressure of block is detected, if air pressure, which declines, reaches setting value, and PLC judges that magnetic valve to be measured keeps valve opening state, if air pressure does not have
Drop to setting value, then PLC judges that magnetic valve to be measured keeps abnormal, then magnetic valve input release voltage to be measured, PLC passes through gas
Pressure detector is detected to the air pressure of inflatable block, if air pressure, which rises, reaches setting value, and PLC judges that magnetic valve to be measured is closing valve just
Often, if air pressure does not rise to setting value, PLC judges that magnetic valve release to be measured is abnormal, after the completion of test, laterally airtight test gas
Cylinder drives airtight test push rod to remove workpiece track return, and vertical energization cylinder drives energization probe to move up return;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured from action performance test
Station is moved to low-pressure leak test station, and then the airtight tested cylinder of the transverse direction of low-pressure leak mechanism for testing drives airtight test
Push rod stretches into workpiece track, and airtight test push rod holds out against magnetic valve to be measured on workpiece track, while vertical energization cylinder band
Dynamic energization probe is moved down, and energization probe is in contact and switched on power with the termination of the coil of magnetic valve to be measured, then vertical airtight
Tested cylinder drives inflatable block to move down, and the inlet channel on the filling channel communicating valve block of inflatable block simultaneously connects source of the gas, by filling
Air parcel adds 0.5Kpa air pressure to air inlet, and magnetic valve dead electricity to be measured, valve pad seals the gas outlet of valve port, and PLC is examined by leak detector
The air pressure change surveyed on inflatable block is so as to determine whether leakage, after the completion of test, and laterally airtight tested cylinder drives airtight survey
Try push rod and remove workpiece track return, vertical energization cylinder drives energization probe to move up return;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured to be tested from low-pressure leak
Station is moved to high-pressure leakage test station, and then the airtight tested cylinder of the transverse direction of high-pressure leakage mechanism for testing drives airtight test
Push rod stretches into workpiece track, and airtight test push rod holds out against magnetic valve to be measured on workpiece track, while vertical energization cylinder band
Dynamic energization probe is moved down, and energization probe is in contact and switched on power with the termination of the coil of magnetic valve to be measured, then vertical airtight
Tested cylinder drives inflatable block to move down, and the inlet channel on the filling channel communicating valve block of inflatable block simultaneously connects source of the gas, by filling
Air parcel adds 5Kpa air pressure to air inlet, and magnetic valve dead electricity to be measured, valve pad seals the gas outlet of valve port, and PLC is detected by leak detector
Air pressure change on inflatable block is so as to determine whether leakage, after the completion of test, and laterally airtight tested cylinder drives airtight test
Push rod removes workpiece track return, and vertical energization cylinder drives energization probe to move up return;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured to be tested from high-pressure leakage
Station, which is moved to, gets mark station ready, if coil voltage-withstand test mechanism, coil turn-to-turn mechanism for testing, performance mechanism for testing,
The properties detection to magnetic valve to be measured such as low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing is qualified, then gets ready
Cylinder drives to get drift ready and stretch into working track and get ready on magnetic valve to be measured and made marks, and then gets cylinder ready and drives and gets ready
Drift removes working track return, if one in properties is unqualified, getting cylinder ready will not act;
Then indexing motor drives rotating disk to rotate a station by dispenser, that is, drives magnetic valve to be measured from getting mark station ready
Discharge station is moved to, is then manually removed the magnetic valve tested from workpiece track, and according to whether get mark ready
Remember to judge certified products and defective work, sorting placement.In the present invention, 4 Product checking positions are both provided with each station,
Production efficiency is high.
The beneficial effects of the present invention are:Using said structure, pressure-resistant performance can be automatically performed in same equipment and is surveyed
Examination, turn-to-turn performance test, performance test and airtight performance test, and made a mark according to test result, when not only testing
Between it is accurate controllable, measuring accuracy is high, and error rate is small and easy to operate, and not error-prone, safe and reliable, stability is good, production effect
Rate is high.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the stereogram of the rotating disk of the present invention.
Fig. 3 is the sectional view of the tool of the present invention.
Fig. 4 is the stereogram of the coil voltage-withstand test mechanism of the present invention.
Fig. 5 is the stereogram of the coil turn-to-turn mechanism for testing of the present invention.
Fig. 6 is the stereogram of the performance mechanism for testing of the present invention.
Fig. 7 is the stereogram of the striking mechanism of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Reference picture 1- Fig. 7, a kind of integral test system of magnetic valve performance, including workbench 1, the workbench are provided with
Driven by index drive mechanism and be evenly equipped with eight stations, respectively feeding station 3, line on the rotating disk 2 so as to rotate, the rotating disk
Circle voltage-withstand test station 4, coil turn-to-turn test station 5, performance test station 6, low-pressure leak test station 7, high pressure are let out
Leak test station 8, get mark station 9 and discharge station 10 ready;
The tool being adapted with magnetic valve to be detected is mounted on eight stations, the tool includes at least one valve
Block 11, the front end of the valve block is provided with the valve port 12 relative with magnetic valve to be detected, and the front end of the valve block is externally provided with and valve port phase
Pair and for placing the workpiece track 13 of magnetic valve to be detected, the rear end of the valve block is provided with the outlet being connected with the valve port
Mouth 14, the upper wall of the valve block is provided with air inlet 15, and the top of the valve block, which is vertically provided with to be provided with air inlet pipe 16, the air inlet pipe, to be passed through
The inlet channel 17 that the air inlet is connected with the valve port;
The outside of the coil voltage-withstand test station is provided with outside coil voltage-withstand test mechanism 18, the coil turn-to-turn test station
Side is provided with coil turn-to-turn mechanism for testing 19, and the outside of the performance test station is provided with performance mechanism for testing 20, institute
The outside for stating low-pressure leak test station is provided with low-pressure leak mechanism for testing 21, and the outside of the high-pressure leakage test station is provided with
High-pressure leakage mechanism for testing 22, the outside for getting mark station ready is provided with striking mechanism 23;
The coil voltage-withstand test mechanism 18 includes coil voltage-withstand test frame 24, vertically erecting on the coil voltage-withstand test frame
To coil voltage-withstand test cylinder 25 and the horizontal transverse coil voltage-withstand test cylinder 26 on the coil voltage-withstand test frame,
The output end of the vertical coil voltage-withstand test cylinder is provided with least one pair of coil of the correspondence above the workpiece track
Voltage-withstand test probe 27, the output end of the transverse coil voltage-withstand test cylinder stretches into the work provided with least one correspondence
Coil voltage-withstand test push rod 28 in track, the coil voltage-withstand test push rod is provided with a grounded probe 30;
The coil turn-to-turn mechanism for testing 19 includes coil turn-to-turn testing jig 31, vertically erecting on the coil turn-to-turn testing jig
To coil turn-to-turn tested cylinder 32 and the horizontal horizontal turn-to-turn voltage-withstand test cylinder 33 on the coil turn-to-turn testing jig,
The output end of the vertical turn-to-turn voltage-withstand test cylinder is provided with least one pair of coil of the correspondence above the workpiece track
Interturn testing probe 34, the output end of the transverse coil interturn testing cylinder stretches into the work provided with least one correspondence
Coil interturn testing push rod 35 in track;
The performance mechanism for testing 20, low-pressure leak mechanism for testing 21 and high-pressure leakage mechanism for testing 22 include airtight survey
Try support 36, vertical airtight tested cylinder 37 vertically on the airtight test bracket and vertical energization cylinder 38 and horizontal
To the airtight tested cylinder 39 of transverse direction on the airtight test bracket, the output end of the vertical airtight tested cylinder is provided with
Filling channel is provided with least one inflatable block 40, the inflatable block, the entrance connection air feed equipment of the filling channel, the inflation is led to
The outlet correspondence in road is provided with least one pair of positioned at the surface of the inlet channel 17, the output end of the vertical energization cylinder
Energization probe 41 of the correspondence above the workpiece track, the output end of the airtight tested cylinder of transverse direction is provided with least one
The airtight test push rod 42 that individual correspondence is stretched into the working track;
The striking mechanism 23 includes getting frame 43 ready, getting ready located at this and get cylinder 44 ready on frame, and this gets the output end of cylinder ready
Stretched into provided with least one correspondence in the working track and get drift 45 ready;
The coil voltage-withstand test mechanism, coil turn-to-turn mechanism for testing, performance mechanism for testing, low-pressure leak mechanism for testing and
High-pressure leakage mechanism for testing is connected with detecting system.
The detecting system include coil Hi-pot Tester, coil turn-to-turn tester, 2 leak detectors, air pressure detector, with
And PLC, the coil Hi-pot Tester is electrical connected with the coil voltage-withstand test probe, the coil turn-to-turn tester and institute
State coil interturn testing probe to be electrical connected, the air pressure detector connects the inflatable block of the performance mechanism for testing, 2
The leak detector is respectively communicated with the inflatable block on the low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing, and the coil is resistance to
Pressure tester, coil turn-to-turn tester and 2 leak detectors are electrical connected with the PLC.
The index drive mechanism includes indexing motor and the dispenser 46 being connected with the indexing motor, the dispenser
Top be connected with the rotating disk.The index drive mechanism can also rotate for stepper motor direct drive rotating disk indexing.
The periphery of the front end of the valve block 11 is evenly equipped with least two locating dowels 47 extended forward.
The top for getting station 8, discharge station 9 and the three of feeding station 3 ready, which is set up, curved baffle 48.
Tool on each station is respectively provided with the coil voltage-withstand test in 4 valve blocks 11, the coil voltage-withstand test mechanism
There is probe 27 coil voltage-withstand test push rod 28 and grounded probe 30 in 4 pairs, the coil voltage-withstand test mechanism to be respectively provided with 4
Individual, the coil interturn testing probe 34 on the coil turn-to-turn mechanism for testing has the line on 4 pairs, the coil turn-to-turn mechanism for testing
Circle interturn testing push rod 35 has 4, the performance mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing
On inflatable block 40 respectively there are 2, the filling channel on each inflation is fast has 2, the performance mechanism for testing, low
Pressing the energization probe 41 on leak-testing mechanism and high-pressure leakage mechanism for testing respectively has 4 pairs, the performance mechanism for testing,
Airtight test push rod 42 on low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing respectively has on 4, the striking mechanism
Get drift 45 ready with 4.
The product that the present invention is detected is magnetic valve to be measured, and magnetic valve to be measured includes valve body, coil and valve pad, voltage-withstand test
What is predominantly detected is the performance for bearing overvoltage of the coil on magnetic valve, and what interturn testing was predominantly detected is that coil whether there is
Can the problem of turn-to-turn short circuit or bad turn-to-turn insulation, what motion test was predominantly detected be the performance of valve pad, seal outlet
Mouthful, what air-tightness was predominantly detected be low pressure and it is anticyclonic in the case of, can valve pad seal gas outlet, when in use,
On the workpiece track 13 for the tool that magnetic valve to be measured correspondence is placed at feeding station 3, the locating dowel 47 on valve block 11 is to be measured
The valve body of magnetic valve is positioned, and the valve pad of magnetic valve to be measured is placed in valve port 12 and is in contact with gas outlet 14, electromagnetism to be measured
The coil of valve is located at the outside of valve port;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured from feeding station 3
Coil voltage-withstand test station 4 is turned to, then transverse coil voltage-withstand test cylinder 26 is with moving winding voltage-withstand test push rod 28 and connects
Ground probe 30 stretches into workpiece track 13, and coil voltage-withstand test push rod holds out against magnetic valve to be measured on workpiece track, grounded probe
With the valve body contact of magnetic valve to be measured, while vertical coil voltage-withstand test cylinder 25 is moved down with moving winding voltage-withstand test probe 27,
Coil voltage-withstand test probe is in contact and switched on power with the termination of the coil of magnetic valve to be measured, and then PLC actuating coils are pressure-resistant
Tester starts test, and PLC judges whether magnetic valve to be measured is qualified by the test result of coil Hi-pot Tester, and test is completed
Afterwards, transverse coil voltage-withstand test cylinder band moving winding voltage-withstand test push rod and grounded probe remove workpiece track return, vertical line
Circle voltage-withstand test cylinder band moving winding voltage-withstand test probe moves up return;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured pressure-resistant from coil
Test station 4 is moved to coil turn-to-turn test station 5, and then horizontal turn-to-turn voltage-withstand test cylinder 33 drives coil interturn testing top
Bar 35 stretches into workpiece track 13, and coil interturn testing push rod holds out against magnetic valve to be measured on workpiece track, while vertical coil
Interturn testing cylinder 32 drives coil interturn testing probe 34 to move down, coil interturn testing probe and the coil of magnetic valve to be measured
Termination is in contact and switched on power, and then PLC actuating coils interturn testing instrument starts test, and PLC passes through coil turn-to-turn tester
Test result judge whether magnetic valve to be measured qualified, after the completion of test, horizontal turn-to-turn voltage-withstand test cylinder drives coil turn-to-turn
Test push rod and remove workpiece track return, vertical coil turn-to-turn tested cylinder drives coil interturn testing probe to move up return;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured from coil turn-to-turn
Test station 5 is moved to performance test station 6, then the airtight band of tested cylinder 39 of the transverse direction of performance mechanism for testing 20
Density test push rod 42 of taking offence stretches into workpiece track, and airtight test push rod holds out against magnetic valve to be measured on workpiece track, erects simultaneously
Energization probe 41 is driven to move down to energization cylinder 38, energization probe is in contact with the termination of the coil of magnetic valve to be measured and connects electricity
Source, then vertically airtight tested cylinder 37 drives inflatable block 40 to move down, and the air inlet on the filling channel communicating valve block of inflatable block is led to
Source of the gas is simultaneously connected in road 17, by inflatable block to air inlet 15 plus 5Kpa air pressure, and magnetic valve to be measured inputs valve opening voltage, and PLC passes through
Air pressure detector is detected to the air pressure of inflatable block, if air pressure drops to setting value, PLC judges magnetic valve to be measured valve opening,
If air pressure does not drop to setting value, PLC judges that magnetic valve valve opening to be measured is abnormal, and then magnetic valve input to be measured keeps electricity
Pressure, PLC is detected by air pressure detector to the air pressure of inflatable block, if air pressure, which declines, reaches setting value, PLC judges electricity to be measured
Magnet valve keeps valve opening state, if air pressure does not drop to setting value, PLC judges that magnetic valve to be measured keeps abnormal, then electricity to be measured
Magnet valve inputs release voltage, and PLC is detected by air pressure detector to the air pressure of inflatable block, if air pressure, which rises, reaches setting
Value, PLC judges that magnetic valve to be measured closes valve normally, if air pressure does not rise to setting value, PLC judges that magnetic valve release to be measured is different
Often, after the completion of test, laterally airtight tested cylinder drives airtight test push rod to remove workpiece track return, vertical energization cylinder band
Dynamic energization probe moves up return;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured from performance
Test station 6 is moved to low-pressure leak test station 7, then the airtight band of tested cylinder 39 of the transverse direction of low-pressure leak mechanism for testing 21
Density test push rod 42 of taking offence stretches into workpiece track 13, and airtight test push rod holds out against magnetic valve to be measured on workpiece track, simultaneously
Vertical energization cylinder 38 drives energization probe 41 to move down, and energization probe is in contact and connected with the termination of the coil of magnetic valve to be measured
Power supply, then vertically airtight tested cylinder 37 drives inflatable block 40 to move down, entering on the filling channel communicating valve block 11 of inflatable block
Gas passage 17 simultaneously connects source of the gas, adds 0.5Kpa air pressure to air inlet by inflatable block, and magnetic valve dead electricity to be measured, valve pad seals valve port
Gas outlet, PLC detects the air pressure change on inflatable block so as to determine whether leakage by leak detector, horizontal after the completion of test
Airtight test push rod is driven to remove workpiece track return to airtight tested cylinder, vertical energization cylinder drives and is moved back on energization probe
Position;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured from low-pressure leak
Test station 7 is moved to high-pressure leakage test station 8, then the airtight band of tested cylinder 39 of the transverse direction of high-pressure leakage mechanism for testing 22
Density test push rod 42 of taking offence stretches into workpiece track 13, and airtight test push rod holds out against magnetic valve to be measured on workpiece track, simultaneously
Vertical energization cylinder 38 drives energization probe 41 to move down, and energization probe is in contact and connected with the termination of the coil of magnetic valve to be measured
Power supply, then vertically airtight tested cylinder 37 drives inflatable block 40 to move down, entering on the filling channel communicating valve block 11 of inflatable block
Gas passage 17 simultaneously connects source of the gas, adds 5Kpa air pressure to air inlet by inflatable block, and magnetic valve dead electricity to be measured, valve pad seals valve port
Gas outlet, PLC detects the air pressure change on inflatable block so as to determine whether leakage by leak detector, after the completion of test, laterally
Airtight tested cylinder drives airtight test push rod to remove workpiece track return, and vertical energization cylinder drives and is moved back on energization probe
Position;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured from high-pressure leakage
Test station 8, which is moved to, gets mark station 9 ready, if coil voltage-withstand test mechanism, coil turn-to-turn mechanism for testing, performance are tested
Mechanism, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing etc. be to the detection of the properties of magnetic valve to be measured it is qualified,
Then get cylinder 44 ready and drive to get drift 45 ready and stretch into working track 13 and get ready on magnetic valve to be measured and make marks, then get ready
Cylinder, which drives, gets drift removal working track return ready, if one in properties is unqualified, getting cylinder ready will not act;
Then indexing motor drives rotating disk 2 to rotate a station by dispenser 46, that is, drives magnetic valve to be measured from getting mark ready
Station 9 is moved to discharge station 10, then manually removes the magnetic valve tested from workpiece track 13, and according to whether
Mark is got ready to judge certified products and defective work, sorting placement.In the present invention, 4 products are both provided with each station
Test position, production efficiency is high.
Claims (6)
1. a kind of integral test system of magnetic valve performance, including workbench, it is characterised in that:The workbench is provided with by dividing
Drive mechanism driving is spent so as to be evenly equipped with eight stations on the rotating disk rotated, the rotating disk, respectively feeding station, coil is pressure-resistant
Test station, coil turn-to-turn test station, performance test station, low-pressure leak test station, high-pressure leakage test station,
Get mark station and discharge station ready;
The tool being adapted with magnetic valve to be detected is mounted on eight stations, the tool includes at least one valve
Block, the front end of the valve block is provided with the valve port relative with magnetic valve to be detected, the front end of the valve block be externally provided with it is relative with valve port simultaneously
The workpiece track of magnetic valve to be detected for placing, the rear end of the valve block is provided with the gas outlet being connected with the valve port, should
The upper wall of valve block is provided with air inlet, and the top of the valve block, which is vertically provided with to be provided with air inlet pipe, the air inlet pipe, passes through the air inlet
The inlet channel being connected with the valve port;
The outside of the coil voltage-withstand test station is provided with coil voltage-withstand test mechanism, the outside of the coil turn-to-turn test station
Provided with coil turn-to-turn mechanism for testing, the outside of the performance test station is provided with performance mechanism for testing, the low pressure
The outside of leak-testing station is provided with low-pressure leak mechanism for testing, and the outside of the high-pressure leakage test station is provided with high-pressure leakage
Mechanism for testing, the outside for getting mark station ready is provided with striking mechanism;
The coil voltage-withstand test mechanism includes coil voltage-withstand test frame, vertical line vertically on the coil voltage-withstand test frame
Voltage-withstand test cylinder and laterally the transverse coil voltage-withstand test cylinder on the coil voltage-withstand test frame are enclosed, it is described vertical
The output end of coil voltage-withstand test cylinder is provided with least one pair of coil voltage-withstand test of the correspondence above the workpiece track
Probe, the output end of the transverse coil voltage-withstand test cylinder is provided with least one corresponding line stretched into the working track
Voltage-withstand test push rod is enclosed, the coil voltage-withstand test push rod is provided with a grounded probe;
The coil turn-to-turn mechanism for testing includes coil turn-to-turn testing jig, vertical line vertically on the coil turn-to-turn testing jig
Interturn testing cylinder and the laterally horizontal turn-to-turn voltage-withstand test cylinder on the coil turn-to-turn testing jig are enclosed, it is described vertical
The output end of turn-to-turn voltage-withstand test cylinder is provided with least one pair of coil interturn testing of the correspondence above the workpiece track
Probe, the output end of the transverse coil interturn testing cylinder is provided with least one corresponding line stretched into the working track
Enclose interturn testing push rod;
The performance mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing include airtight test branch
Frame, vertical airtight tested cylinder vertically on the airtight test bracket and vertically energization cylinder and laterally it is located at the gas
The airtight tested cylinder of transverse direction on density test support, the output end of the vertical airtight tested cylinder is inflated provided with least one
Filling channel, the entrance connection air feed equipment of the filling channel, the outlet correspondence position of the filling channel are provided with block, the inflatable block
In the surface of the inlet channel, the output end of the vertical energization cylinder is located at the workpiece provided with least one pair of correspondence
Energization probe above track, the output end of the airtight tested cylinder of transverse direction stretches into the work provided with least one correspondence
Airtight test push rod in track;
The striking mechanism includes getting frame ready, getting ready located at this and get cylinder ready on frame, and the output end for getting cylinder ready is provided with
At least one correspondence, which is stretched into the working track, gets drift ready;
The coil voltage-withstand test mechanism, coil turn-to-turn mechanism for testing, performance mechanism for testing, low-pressure leak mechanism for testing and
High-pressure leakage mechanism for testing is connected with detecting system.
2. the integral test system of magnetic valve performance according to claim 1, it is characterised in that:The detecting system includes
Coil Hi-pot Tester, coil turn-to-turn tester, air pressure detector, 2 leak detectors and PLC, the coil Hi-pot Tester
It is electrical connected with the coil voltage-withstand test probe, the coil turn-to-turn tester and the electrical phase of coil interturn testing probe
Even, the air pressure detector connects the inflatable block of the performance mechanism for testing, and 2 leak detectors are respectively communicated with described low
Press the inflatable block on leak-testing mechanism and high-pressure leakage mechanism for testing, the coil Hi-pot Tester, coil turn-to-turn tester
It is electrical connected with 2 leak detectors with the PLC.
3. the integral test system of magnetic valve performance according to claim 1 or 2, it is characterised in that:The indexing driving
Mechanism includes being connected with the rotating disk above indexing motor and the dispenser being connected with the indexing motor, the dispenser.
4. the integral test system of magnetic valve performance according to claim 1 or 2, it is characterised in that:Before the valve block
The periphery at end is evenly equipped with least two locating dowels extended forward.
5. the integral test system of magnetic valve performance according to claim 1 or 2, it is characterised in that:It is described get ready station,
The top of discharge station and feeding station three, which are set up, curved baffle.
6. the integral test system of magnetic valve performance according to claim 1 or 2, it is characterised in that:On each station
The coil voltage-withstand test probe that tool is respectively provided with 4 valve blocks, the coil voltage-withstand test mechanism has 4 pairs, and the coil is resistance to
Coil voltage-withstand test push rod and grounded probe on pressure mechanism for testing are respectively provided with the line on 4, the coil turn-to-turn mechanism for testing
Circle interturn testing probe has the coil interturn testing push rod on 4 pairs, the coil turn-to-turn mechanism for testing to have 4, the action
Inflatable block on energy mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing respectively has 2, each inflation
Filling channel on fast has on 2, the performance mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing
Energization probe respectively there are 4 pairs, on the performance mechanism for testing, low-pressure leak mechanism for testing and high-pressure leakage mechanism for testing
Airtight test push rod respectively there are 4, get drift ready with 4 on the striking mechanism.
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