CN201926714U - High temperature test system for diode type thermistor - Google Patents
High temperature test system for diode type thermistor Download PDFInfo
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- CN201926714U CN201926714U CN2010206683856U CN201020668385U CN201926714U CN 201926714 U CN201926714 U CN 201926714U CN 2010206683856 U CN2010206683856 U CN 2010206683856U CN 201020668385 U CN201020668385 U CN 201020668385U CN 201926714 U CN201926714 U CN 201926714U
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Abstract
The utility model relates to a high temperature test system for a diode type thermistor, which comprises a discharging device, a conveyer, a test device, a thermostatic bath, a receiving device, a hoisting device, a base, a transmission mechanism and a control device, wherein the discharging device, the conveyer, the test device, the receiving device, the transmission mechanism and the control device are all arranged on the base; the hoisting device, the base and the thermostatic bath are all located on the ground; the discharging device comprises a discharging magnetic track and a discharging magnetic wheel; the conveyer comprises a chain wheel, two transfer links and a guide block; the test device comprises an ejection mechanism, a tester and a detection head; and the receiving device comprises a grading wheel, a receiving box and a pick piece. The high temperature test system can be used for testing the diode type thermistor in the temperature range of -20 DEG C to 300 DEG C. C, and has rapid test speed and high grading precision.
Description
Technical field
The utility model relates to a kind of testing, sorting device of thermistor.
Background technology
For a long time, people are to rely on craft or semi-automatic test method to test to the test of diode-type thermistor always.
The manual test method is to utilize ohmmeter, and the diode-type thermistor is put into calibration cell, takes out one by one and tests.This method labour intensity height, efficient are lower, and one class of pact of a people can be tested 10,000, everyone calibration cell and tester, and power consumption is big, and usage ratio of equipment is low, and occupation of land is many, the testing cost height.And this method temperature-measuring range is narrow, can't carry out more than 50 ℃ and the test below 15 ℃, because it is bigger influenced by human factor, error rate is higher.In addition, the operative employee closely in the face of being used for the deep fat of constant temperature, has certain injury big to human body for a long time, and especially eyes are impaired bigger.
The semi-automatic test method is that track is arranged in the calibration cell, after the diode-type thermistor utilizes track to be ordered into automatically to test on half testing wheel that immerses in the thermostatical oil, by manual thermistor is taken off again, puts into each classification magazine.The proving installation volume that this method adopts is little, and cost is low, slightly improves in speed than the manual test method, and one class of output of a people is about 20,000, but shortcomings such as measuring accuracy, labour intensity all do not improve.In addition, operative employee's staff when operation will directly contact with thermostatical oil, and bigger than manual test to the harm of human body, the temperature range of test is narrower, can only carry out 15 ℃ to 30 ℃ temperature test, and requires environment temperature stable.
Summary of the invention
It is fast that the purpose of this utility model provides a kind of test speed, the diode-type thermistor high-temperature test system that the stepping precision is high.
The technical scheme that realizes the utility model purpose is that a kind of diode-type thermistor high-temperature test system comprises discharge device, conveyer, proving installation, calibration cell, material collecting device, lifting gear, support, gear train and control device; Discharge device, conveyer, proving installation, material collecting device, gear train and control device all are arranged on the support; Lifting gear, support and calibration cell all are located on the ground; Calibration cell is positioned at the middle and lower part of support, fills with the oil and the top seal of calibration cell during use in the calibration cell; The downside at the middle part of support be provided with about 1 to the installing plate of vertical, this installing plate is positioned at calibration cell; The lifting end and the support of lifting gear are fixedly linked;
Discharge device comprises discharge track and discharge magnet-wheel; The discharge track is fixedly connected on the support, and is positioned at the upper left side of the front side of support; The discharge magnet-wheel is by corresponding rotating shaft, bearing and be fixed on the bearing seat on the support and be rotationally connected with support; The discharge magnet-wheel is positioned at the right side of discharge track, and the discharge magnet-wheel is positioned at the top, left side of calibration cell;
Conveyer comprises chain gear apparatus, 2 transmission chains and 2 orienting lugs;
Proving installation comprises ejecting mechanism, tester and detecting head; Ejecting mechanism is arranged on the installing plate that is positioned at calibration cell of support by support; Detecting head is fixedly connected on the installing plate that is positioned at calibration cell of support by support, and is positioned at the top of ejecting mechanism, and tester is electrically connected with detecting head by lead;
The chain gear apparatus of conveyer comprises 2 chain wheel set and corresponding rotating shaft, bearing and bearing seat, and 2 chain wheel set are divided into front side chain wheel set and rear side chain wheel set; Article 2, the structure of transmission chain is symmetrical, according to residing front and back position difference, is divided into front side transmission chain and rear side transmission chain, and every transmission chain constitutes by the gear piece of 1 simplex roller chain and respective numbers; The front side transmission chain is provided with by its simplex roller chain each sprocket wheel around the front side chain wheel set, and is meshed with each sprocket wheel; The rear side transmission chain is provided with by its simplex roller chain each sprocket wheel around the rear side chain wheel set, and is meshed with each sprocket wheel; The quantity of the gear piece of every transmission chain is identical with the quantity of the inboard pin link plate of 1 simplex roller chain, and each gear piece is fixedly connected on the simplex roller chain, and is positioned at the inboard of a corresponding inboard pin link plate of simplex roller chain; About gear piece to middle part place be provided with groove; The adjacent boundary of the groove of the centre of single gear piece and 2 adjacent gear pieces and the inner plate of simplex roller chain the common groove that forms be the position that can place single diode-type thermistor when using; Article 2, the middle part of transmission chain is positioned at calibration cell, and about to being horizontally disposed with; Ejecting mechanism is positioned at the below, right side at the middle part of 2 transmission chains; Orienting lug is fixedly connected on the support, and is positioned at the left side of the upper right side of 2 transmission chains;
Material collecting device comprises stepping wheel, rewinding box and plectrum; The stepping wheel is rotatably connected on the support by corresponding bearing and bearing seat by its corresponding rotating shaft, and is positioned at the right side of the upper right side of transmission chain; The rewinding box is fixed on the support, and is positioned at the below of stepping wheel; The rewinding box is provided with 5 to 10 rewinding storehouses; The quantity of plectrum is identical with the quantity in rewinding storehouse, all is rotatably connected on the support, and is positioned at the top in corresponding separately rewinding storehouse, and plectrum can swung in limited angle under the electromagnet effect;
Gear train is positioned at the rear side of support; Gear train is the driving mechanism that the stepping wheel of the ejecting mechanism of driving wheel, proving installation of chain wheel set of discharge magnet-wheel, conveyer of discharge device and material collecting device is synchronized with the movement;
Control device comprises programmable logic controller (PLC); The programmable logic controller (PLC) signal input part is electrically connected with the signal output part of the tester of proving installation, and the corresponding signal output part of programmable logic controller (PLC) is electrically connected with the control end of drive unit of the corresponding magnet spool of each plectrum of control respectively.
Above-mentioned discharge track comprises track main body and 2 block permanent magnets; The track main body is the integral piece that steel plate surrounds, and comprises base plate, preceding side box body and back side box body; Before side box body from upper fixed on base plate, and be positioned at the front side of base plate, back side box body on base plate, and is positioned at the rear side of base plate from upper fixed; Then form between the preceding side box body of track main body and the back side box body along about to groove; 2 block permanent magnets are divided into front side permanent magnet and rear side permanent magnet; The front side permanent magnet is arranged in preceding side box body, be fixed on the preceding side box body, and with the vertical setting of tilting of left front right back mode, the rear side permanent magnet is arranged in the back side box body, be fixed on the side box body of back, and with the vertical setting of tilting of left back right front mode, thereby make that the fore-and-aft clearance between the left end of 2 block permanent magnets is big, fore-and-aft clearance between the right-hand member is little, is the splayed configuration setting.
Above-mentioned discharge magnet-wheel is that a diameter is 180 to 220mm disc, and the central authorities edge at the peripheral surface position of discharge magnet-wheel is circumferentially with toroidal cavity, and the peripheral surface position of discharge magnet-wheel is provided with 1 axial notch every 30 to 40 °; Each axial notch of discharge magnet-wheel and the intersection of toroidal cavity all are fixed with permanent magnet; The groove of discharge magnet-wheel toroidal cavity and discharge track is oppositely arranged.
The detecting head of above-mentioned proving installation comprises according to fore-and-aft direction and is arranged on 2 copper sheets parallel to each other on its pedestal; Detecting head is fixedly connected on the installing plate that is positioned at calibration cell of support by its pedestal by support; Tester is positioned at the top of support 7, and is electrically connected with 2 copper sheets of detecting head by lead.
Each chain wheel set of above-mentioned chain gear apparatus includes first sprocket wheel, second sprocket wheel, the 3rd sprocket wheel, the 4th sprocket wheel, the 5th sprocket wheel, the 6th sprocket wheel, the 7th sprocket wheel, the 8th sprocket wheel, the 9th sprocket wheel, the tenth sprocket wheel and the 11 sprocket wheel; 2 sprocket wheels of the same sequence number of 2 chain wheel set are fixedly connected on the two ends of corresponding front and back to a rotating shaft of the same sequence number that is provided with, and connect 2 the 3rd sprocket wheels, 2 the 4th sprocket wheels, the rotating shaft of 2 the 9th sprocket wheels and 2 the tenth sprocket wheels is rotatably connected on by corresponding bearing and bearing seat on the installing plate that is positioned at calibration cell of support, connects 2 first sprocket wheels, 2 second sprocket wheels, 2 the 5th sprocket wheels, 2 the 6th sprocket wheels, 2 the 7th sprocket wheels, the rotating shaft of 2 the 8th sprocket wheels and 2 the 11 sprocket wheels is all by corresponding bearing and bearing seat are rotatably connected on the support separately; The setting angle of corresponding 2 sprocket wheels of each of 2 chain wheel set in rotating shaft is identical, and also promptly separately the gear teeth align; First sprocket wheel is positioned at the left side of discharge magnet-wheel, and the peripheral surface border of adjacent discharge magnet-wheel; Second sprocket wheel is positioned at the right side of first sprocket wheel; The 3rd sprocket wheel is positioned at the bottom of support and the below of second sprocket wheel; The 4th sprocket wheel is positioned at the right side of the 3rd sprocket wheel, and is positioned at the upper right side of ejecting mechanism; The 5th sprocket wheel is positioned at the top of support and the upper right side of the 4th sprocket wheel; The 6th sprocket wheel is positioned at the right side of the 5th sprocket wheel; The 7th sprocket wheel is positioned at the lower left of the 6th sprocket wheel, and is positioned at the lower right of the 5th sprocket wheel; The 8th sprocket wheel is positioned at the below of the 5th sprocket wheel, and is positioned at the upper left side of the 7th sprocket wheel; The 9th sprocket wheel is positioned at the lower right of the 4th sprocket wheel; The tenth sprocket wheel is positioned at the lower left of the 3rd sprocket wheel; The 11 sprocket wheel is positioned at the lower left of second sprocket wheel; Every transmission chain be the right angle at the segment between first sprocket wheel and second sprocket wheel with respect to the angle of the segment between second sprocket wheel and the 3rd sprocket wheel; Every transmission chain be the right angle at the segment between second sprocket wheel and the 3rd sprocket wheel with respect to the angle of the segment between the 3rd sprocket wheel and the 4th sprocket wheel; Every transmission chain be to be 120 to 150 ° obtuse angle at the segment between the 4th sprocket wheel and the 5th sprocket wheel with respect to the angle of the segment between the 5th sprocket wheel and the 6th sprocket wheel; Second sprocket wheel and the 5th sprocket wheel of each chain wheel set are driving wheel, and the 7th sprocket wheel is a stretching pulley;
Gear piece is the steel integral piece, comprises left side body portion and right side body portion; Left side body portion is identical with the shape of right side body portion, and both upper left quarters all have up big and down small breach; Left side body portion links to each other in their bottom with right side body portion, is positioned at the middle groove of left side body portion and right side body portion thereby form, and the shape the when shape of groove is inverted with left hand projection portion and right side lug boss is identical; The adjacent boundary of 2 adjacent gear pieces and the inner plate of simplex roller chain the common groove that forms identical with the groove shapes of left side body portion and right side body portion centre.
Above-mentioned orienting lug is positioned at the left side of the 6th sprocket wheel of each chain wheel set; Orienting lug top is equipped with low right high inclined-plane, a left side, and the position on the summit, right side of orienting lug is higher than the position that simplex roller chain is positioned at highest point, and is lower than the top of the gear piece that is positioned at highest point.
Above-mentioned stepping wheel comprises disk, block and stepping wheel permanent magnet; Disk has 2, be arranged in parallel according to the fore-and-aft direction coaxial cable, is fixed in the same rotating shaft; 2 disks are the step disk, and the diameter of the axial inboard of 2 disks is greater than the axial diameter in the outside, thereby form axially inboard lug boss in week laterally; Be provided with 1 groove every 10 to 15 ° on the peripheral surface of the inner bulge portion of each disk; Each block is arranged in a corresponding groove of disk, and is fixedly connected on the disk, the V-arrangement opening of each block towards week of disk laterally; Stepping wheel permanent magnet is embedded on the disk, and each stepping wheel permanent magnet is positioned at the outside of a corresponding groove of disk.
Above-mentioned rewinding box comprises base plate, dividing plate, slideway, panel, door-plate and hinge; Floor level is provided with, and is fixedly connected on the support; Dividing plate has 8, spaced set, and be fixedly connected on the base plate, thereby the rewinding box is divided into 7 disjunct rewinding storehouses, be equipped with permanent magnet in the every dividing plate; Slideway has 7, all be fixedly connected on the support, and the upper end of each bar slideway all is close to the border of stepping wheel, and the lower end of each bar slideway all is positioned at the top in the rewinding storehouse of corresponding separately rewinding box; Panel is a transparent plastic panel, and panel is fixed on the support, and retaining is in the front side of slideway; Door-plate has 7, is transparent door-plate, be rotationally connected by hinge and panel separately, and each self catcher is in the front side in corresponding rewinding storehouse; Plectrum has 7, is positioned at the upper end of corresponding slideway separately.
Above-mentioned lifting gear comprises left hand cylinder and right cylinder; The piston rod of left hand cylinder is fixedlyed connected with the left side of support, and the piston rod of right cylinder is fixedlyed connected with the right side of support.
The utlity model has positive effect:
(1) a kind of diode-type thermistor high-temperature test system technical flow design principle of the present utility model is simple, and compact conformation adopts existing ripe tester, good stability.Native system can realize not having the gap, continuity production, and test speed is fast, and per second can be tested 2 to 2.5 thermistors, and everyone can reach 60,000 at one class of output, the production efficiency height, and the accuracy height, error rate is below 1 ‰.
(2) detecting head of a kind of diode-type thermistor high-temperature test system of the present utility model is located in the oily medium of calibration cell, is not subjected to room temperature and air influence, and probe temperature is wider.And the operative employee does not contact the oils medium fully, and human body is not had injury.
(3) a kind of diode-type thermistor high-temperature test system of the present utility model adopts 7 grades of rewinding methods, and the sorting class need not repeated test more, and the speed and the precision of stepping increase substantially, and the element auto arrangement that stepping is good is neat, need not manual sorting.
(4) working as of a kind of diode-type thermistor high-temperature test system of the present utility model, adopt whole transmission chain to transmit, and when with ejecting mechanism element being ejected the method for testing, the calibration cell sealing has avoided the oil gas of high temperature and the condensate water of low temperature to enter; Owing to do not use the testing wheel of carry magnet, can carry out 300 ℃ superhigh temperature test; Because the centre does not have transition, be not afraid of low temperature and damage, can carry out-20 ℃ low-temperature test.
(5) discharge end of the transmission chain of a kind of diode-type thermistor high-temperature test system of the present utility model adopts oblique angle type, and no right-angled bend moves more stable.
Description of drawings
Fig. 1 is the inner structure synoptic diagram of a kind of diode-type thermistor high-temperature test system of the present utility model.
Fig. 2 is the vertical view of the discharge track among Fig. 1.
Fig. 3 is the A-A cross section view of the discharge track among Fig. 2.
Fig. 4 is the perspective view of the discharge magnet-wheel among Fig. 1.
Fig. 5 is the structural representation of transmission chain when transmitting the diode-type thermistor among Fig. 1; Its apparent direction be Fig. 1 C to.
Fig. 6 is the structural representation of B when observing from Fig. 5.
Fig. 7 is the structural representation of the material collecting device among Fig. 1.
Fig. 8 is the perspective view of the stepping wheel among Fig. 7.
Mark in the above-mentioned accompanying drawing is as follows:
Discharge device 1,
Discharge magnet-wheel 12, toroidal cavity 12-1, axial notch 12-2, permanent magnet 12-3,
Conveyer 2,
Chain wheel set 21, the first sprocket wheel 21-1, the second sprocket wheel 21-2, the 3rd sprocket wheel 21-3, the 4th sprocket wheel 21-4, the 5th sprocket wheel 21-5, the 6th sprocket wheel 21-6, the 7th sprocket wheel 21-7, the 8th sprocket wheel 21-8, the 9th sprocket wheel 21-9, the tenth sprocket wheel 21-10, the 11 sprocket wheel 21-11,
Gear piece 23, the 23-1 of left side body portion, the 23-2 of right side body portion,
Orienting lug 24,
Proving installation 3,
Material collecting device 5,
Rewinding box 52, base plate 52-1, dividing plate 52-2, slideway 52-3, panel 52-4, door-plate 52-5, hinge 52-6,
Diode-type thermistor 100.
Embodiment
Description to the orientation in the embodiment of the present utility model is carried out according to orientation shown in Figure 1.
(embodiment 1)
See Fig. 1, a kind of diode-type thermistor high-temperature test system of present embodiment comprises discharge device 1, conveyer 2, proving installation 3, calibration cell 4, material collecting device 5, lifting gear 6, support 7, gear train and control device.Discharge device 1, conveyer 2, proving installation 3, material collecting device 5, gear train and control device are arranged on the support 7.Calibration cell 4 and lifting gear all are located on the ground, and calibration cell 4 is positioned at the middle and lower part of support 7, fill with oil in the calibration cell 4 during use, and the top seal of calibration cell (4).About support 7 to the downside at middle part be provided with about 1 to the installing plate of vertical, this installing plate is positioned at calibration cell 4.Discharge device 1 comprises discharge track 11 and discharge magnet-wheel 12.
See Fig. 2 and Fig. 3, discharge track 11 comprises track main body and 2 block permanent magnets.The track main body is the integral piece that steel plate surrounds, and comprises base plate 11-1, preceding side box body 11-2 and back side box body 11-3; Preceding side box body 11-2 is weldingly fixed on the base plate 11-1 from the top, and is positioned at the front side of base plate, and back side box body 11-2 is weldingly fixed on the base plate 11-1 from the top, and is positioned at the rear side of base plate 11-1.Then form between the preceding side box body 11-2 of track main body and the back side box body 11-3 along about to groove 11-4.2 block permanent magnets are divided into front side permanent magnet 11-5 and rear side permanent magnet 11-6; Front side permanent magnet 11-5 is arranged in preceding side box body 11-2, be fixed on the preceding side box body 11-2, and with the vertical setting of tilting of left front right back mode, rear side permanent magnet 11-6 is arranged in back side box body 11-3, be fixed on the side box body 11-3 of back, and with the vertical setting of tilting of left back right front mode, thereby make that the fore-and-aft clearance between the left end of 2 block permanent magnets is big, fore-and-aft clearance between the right-hand member is little, is the splayed configuration setting.See Fig. 1, discharge track 11 is fixedly connected on the support 7, and is positioned at the upper left side of the front side of support 7.
See Fig. 4, discharge magnet-wheel 12 is that a diameter is the disc of 200mm, the thick 50mm in edge, the central authorities edge at the peripheral surface position of discharge magnet-wheel 12 is circumferentially with the toroidal cavity 12-1 that a groove width is 20mm, and the peripheral surface position of discharge magnet-wheel 12 is provided with 1 axial notch 12-2 every 36 °.Each axial notch 12-2 of discharge magnet-wheel 12 and the intersection of toroidal cavity 12-1 all are fixed with permanent magnet 12-3.See Fig. 1, discharge magnet-wheel 12 is by corresponding rotating shaft, bearing and be fixed on the bearing seat on the support 7 and be rotationally connected with support 7.Discharge magnet-wheel 12 is positioned at the right side of discharge track 11, and the groove 11-4 of its toroidal cavity 12-1 and discharge track 11 is oppositely arranged, and discharge magnet-wheel 12 is positioned at the top, left side of calibration cell 4.
See Fig. 1, conveyer 2 comprises chain gear apparatus, 2 transmission chains and orienting lug 24.Article 2, the middle part of transmission chain is positioned at calibration cell 4, and about to being horizontally disposed with.
Still see Fig. 1, proving installation 3 comprises ejecting mechanism 31, tester 32 and detecting head 33.
Ejecting mechanism 31 is arranged on the installing plate that is positioned at calibration cell 4 of support 7 by support, and is positioned at the below, right side at the middle part of 2 transmission chains.Ejecting mechanism 31 comprises cam and thimble, and the cam of ejecting mechanism 31 can rotate with respect to support 7, carries out the elevating movement of upward and downward thereby drive thimble.Detecting head 33 comprises according to fore-and-aft direction and is arranged on 2 copper sheet 33-1 parallel to each other on its pedestal.Detecting head 33 is fixedly connected on the installing plate that is positioned at calibration cell 4 of support 7 by support by its pedestal, and is positioned at the top of ejecting mechanism 31.Tester 32 is positioned at the top of support 7, and is electrically connected with 2 copper sheet 33-1 of detecting head 33 by lead.
Still see Fig. 1, chain gear apparatus comprises 2 chain wheel set 21 and corresponding rotating shaft, bearing and bearing seat, 2 chain wheel set 21 are divided into front side chain wheel set and rear side chain wheel set, and each chain wheel set 21 includes the first sprocket wheel 21-1, the second sprocket wheel 21-2, the 3rd sprocket wheel 21-3, the 4th sprocket wheel 21-4, the 5th sprocket wheel 21-5, the 6th sprocket wheel 21-6, the 7th sprocket wheel 21-7, the 8th sprocket wheel 21-8, the 9th sprocket wheel 21-9, the tenth sprocket wheel 21-10 and the 11 sprocket wheel 21-11.2 sprocket wheels of the same sequence number of 2 chain wheel set 21 are fixedly connected on the two ends of corresponding front and back to a rotating shaft of the same sequence number that is provided with, and connect 2 the 3rd sprocket wheel 21-3,2 the 4th sprocket wheel 21-4, the rotating shaft of 2 the 9th sprocket wheel 21-9 and 2 the tenth sprocket wheel 21-10 is rotatably connected on the installing plate that is positioned at calibration cell 4 of support 7 by corresponding bearing and bearing seat separately, connects 2 first sprocket wheel 21-1,2 second sprocket wheel 21-2,2 the 5th sprocket wheel 21-5,2 the 6th sprocket wheel 21-6,2 the 7th sprocket wheel 21-7, the rotating shaft of 2 the 8th sprocket wheel 21-8 and 2 the 11 sprocket wheel 21-11 is all by corresponding bearing and bearing seat are rotatably connected on the support 7 separately.The setting angle of corresponding 2 sprocket wheels of each of 2 chain wheel set 21 in rotating shaft is identical, and also promptly separately the gear teeth align.The first sprocket wheel 21-1 is positioned at the left side of discharge magnet-wheel 11, and the peripheral surface border of adjacent discharge magnet-wheel 11; The second sprocket wheel 21-2 is positioned at the right side of the first sprocket wheel 21-1; The 3rd sprocket wheel 21-3 is positioned at the bottom of support 7 and the below of the second sprocket wheel 21-2; The 4th sprocket wheel 21-4 is positioned at the right side of the 3rd sprocket wheel 21-6, and is positioned at the upper right side of ejecting mechanism 31; The 5th sprocket wheel 21-5 is positioned at the top of support 7 and the upper right side of the 4th sprocket wheel 21-4; The 6th sprocket wheel 21-6 is positioned at the right side of the 5th sprocket wheel 21-5; The 7th sprocket wheel 21-7 is positioned at the lower left of the 6th sprocket wheel 21-6, and is positioned at the lower right of the 5th sprocket wheel 21-5; The 8th sprocket wheel 21-8 is positioned at the below of the 5th sprocket wheel 21-5, and is positioned at the upper left side of the 7th sprocket wheel 21-7; The 9th sprocket wheel 21-9 is positioned at the lower right of the 4th sprocket wheel 21-4; The tenth sprocket wheel 21-10 is positioned at the lower left of the 3rd sprocket wheel 21-3; The 11 sprocket wheel 21-11 is positioned at the lower left of the second sprocket wheel 21-2.Every transmission chain be the right angle at the segment between the first sprocket wheel 21-1 and the second sprocket wheel 21-2 with respect to the angle of the segment between the second sprocket wheel 21-2 and the 3rd sprocket wheel 21-3.Every transmission chain also be the right angle at the segment between the second sprocket wheel 21-2 and the 3rd sprocket wheel 21-3 with respect to the angle of the segment between the 3rd sprocket wheel 21-3 and the 4th sprocket wheel 21-4.Every transmission chain be to be 135 ° obtuse angle at the segment between the 4th sprocket wheel 21-4 and the 5th sprocket wheel 21-5 with respect to the angle of the segment between the 5th sprocket wheel 21-5 and the 6th sprocket wheel 21-6.The second sprocket wheel 21-2 and the 5th sprocket wheel 21-5 of each chain wheel set 21 are driving wheel, and the 7th sprocket wheel 21-7 is a stretching pulley, and the position of the 7th rotating shaft can be moved within the specific limits.
See Fig. 1 and Fig. 5, the structure of 2 transmission chains is symmetrical, according to residing front and back position difference, is divided into front side transmission chain and rear side transmission chain, and every transmission chain constitutes by the gear piece 23 of 1 simplex roller chain 22 and respective numbers.The front side transmission chain is provided with by its simplex roller chain 22 each sprocket wheel around the front side chain wheel set, and is meshed with each sprocket wheel; The rear side transmission chain is provided with by its simplex roller chain 22 each sprocket wheel around the rear side chain wheel set, and be meshed with each sprocket wheel, and make 2 simplex roller chains 22 be oppositely arranged, thereby the pin link plate of facing mutually of 2 simplex roller chains 22 is called inboard pin link plate, the pin link plate that deviates from mutually of 2 simplex roller chains 22 is called outside pin link plate, the inner plate of facing mutually of 2 simplex roller chains 22 is called inboard inner plate, and the inner plate that deviates from mutually of 2 simplex roller chains 22 is called outside inner plate.
See Fig. 5 and Fig. 6, gear piece 23 is the steel integral piece, comprises 23-1 of left side body portion and the 23-2 of right side body portion.The 23-1 of left side body portion is identical with the shape of the 23-2 of right side body portion, and both upper left quarters all have up big and down small breach.The 23-1 of left side body portion links to each other in their bottom with the 23-2 of right side body portion, be positioned at 23-1 of left side body portion and the middle groove 23-3 of the 23-2 of right side body portion thereby form, the shape the when shape of groove 23-3 is inverted with 23-2 of left hand projection portion and right side lug boss 23-3 is identical.
See Fig. 5 and Fig. 6, the quantity of the gear piece 23 of every transmission chain is identical with the quantity of the inboard pin link plate of 1 simplex roller chain 22, each gear piece 23 is from inside to outside superimposed on a corresponding inboard pin link plate of simplex roller chain 22, and by screw each gear piece 23 is fixed on 2 adjacent bearing pins that connect this pin link plate.A corresponding inboard inner plate of the adjacent boundary of 2 adjacent gear pieces 23 and simplex roller chain 22 the common groove that forms identical with the groove shapes of 23-1 of left side body portion and the 23-2 of right side body portion centre.The groove in the middle of the 23-1 of left side body portion of single gear piece 23 and the 23-2 of right side body portion and the adjacent boundary of 2 adjacent gear pieces 23 and the groove of the common formation of inner plate institute of simplex roller chain 22 are the position of the single diode-type thermistor 100 of placement.
Orienting lug 24 is fixedly connected on the support 7, and is positioned at the left side of the 6th sprocket wheel 21-6 of each chain wheel set 21.Orienting lug 24 tops are provided with low right high inclined-plane, a left side, and the position on the summit, right side of orienting lug 24 is higher than the position that simplex roller chain 22 is positioned at highest point, and is lower than the top of the gear piece 23 that is positioned at highest point.
See Fig. 7, material collecting device 5 comprises stepping wheel 51, rewinding box 52 and plectrum 53.See Fig. 8, stepping wheel 51 comprises disk 51-1, block 51-2 and stepping wheel permanent magnet 51-3.Disk 51-1 has 2, be arranged in parallel according to the fore-and-aft direction coaxial cable, is fixed in the same rotating shaft.The side that 2 disk 51-1 face in the axial direction mutually is called axial inboard, both from a side be called the axial outside; 2 disk 51-1 are the step disk, and the diameter of the axial inboard of 2 disk 51-1 is greater than the axial diameter in the outside, thereby form axially inboard lug boss (hereinafter to be referred as inner bulge portion) in week laterally.Be provided with 1 groove 51-1-1 every 12 ° on the peripheral surface of the inner bulge portion of each disk 51-1.Each block 51-2 is arranged in the corresponding groove 51-1-1 of disk 51-1, and is fixedly connected on the disk 51-1, the V-arrangement opening of each block 51-2 towards week of disk 51-1 laterally.Stepping wheel permanent magnet 51-3 is embedded on the disk 51-1, and each stepping wheel permanent magnet 51-3 is positioned at the outside of the corresponding groove 51-1-1 of disk 51-1.
See Fig. 1, stepping wheel 51 is rotatably connected on the support 7 by corresponding bearing and bearing seat by its corresponding rotating shaft, and is positioned at the right side of transmission chain.
See Fig. 7 and Fig. 1, rewinding box 52 is positioned at the below of stepping wheel 51.Rewinding box 52 comprises base plate 52-1, dividing plate 52-2, slideway 52-3, panel 52-4, door-plate 52-5 and hinge 52-6.Base plate 52-1 is horizontally disposed with, and is fixedly connected on the support 7.Dividing plate 52-2 has 8, spaced set, and be fixedly connected on the base plate 52-1, thereby rewinding box 52 is divided into 7 disjunct rewinding storehouses, be equipped with permanent magnet in the every dividing plate 52-2.Slideway 52-3 has 7, all be fixedly connected on the support 7, and the upper end of each bar slideway 52-3 all is close to the border of stepping wheel 51, and the lower end of each bar slideway 52-3 all is positioned at the top in the rewinding storehouse of corresponding separately rewinding box 52.Panel 52-4 is a transparent plastic panel, and panel 52-4 is fixed on the support 7, and retaining is in the front side of slideway 52-3.Door-plate 52-5 has 7, is the transparent plastic door-plate, be rotationally connected by hinge 52-6 and panel 52-4 separately, and each self catcher is overturn thereby can make progress with respect to rewinding box 52 in the front side in corresponding rewinding storehouse.Plectrum 53 has 7, all is rotatably connected on the support 7, and is positioned at the upper end of corresponding separately slideway 52-3, and plectrum 53 can swung in limited angle under the electromagnet effect.
Gear train is positioned at the rear side of support 7.The cam of the driving wheel of the discharge magnet-wheel 12 of discharge device 1, the chain wheel set 21 of conveyer 2, the ejecting mechanism 31 of proving installation 3 and the stepping of material collecting device 5 wheel 51 all are subjected to the driving of gear train, thereby can carry out synchronous clockwise rotating.
Control device adopts programmable logic controller (PLC) (PLC).The programmable logic controller (PLC) signal input part is electrically connected with the signal output part of the tester 32 of proving installation 3, and 7 signal output parts of programmable logic controller (PLC) are electrically connected with the control end of drive unit of the corresponding magnet spool of 7 plectrums 53 of control respectively.
See Fig. 1, lifting gear 6 comprises left hand cylinder 61 and right cylinder 62.The piston rod 61-1 of left hand cylinder 61 is fixedlyed connected with the left side of support 7, and the piston rod 62-1 of right cylinder 62 is fixedlyed connected with the right side of support 7.Lifting gear 6 can promote support 7 and the parts integral body that is fixed on the support 7, thereby make the parts that are arranged in calibration cell 4 originally be increased to the top of calibration cell 4, convenient installation and maintenance when work.
See Fig. 1 to Fig. 8, a kind of diode-type thermistor high-temperature test system of present embodiment in use, at first diode-type thermistor 100 is put into discharge track 11, because the lead-in wire of diode-type thermistor 100 is full iron materials, under the action of a magnetic field of discharge track 11, diode-type thermistor 100 front and back voluntarily advances to simultaneously discharge magnet-wheel 12 from left to right automatically to horizontally.Discharge magnet-wheel 12 clockwise rotates, discharge magnet-wheel 12 is adsorbed on every diode-type thermistor 100 among the corresponding axial notch 12-2 by permanent magnet 12-3, thereby make diode-type thermistor 100 together turn to the right side with discharge magnet-wheel 12, slip into the position of the single diode-type thermistor 100 of placement of transmission chain by root, send in the calibration cell 4 by transmission chain.Because the distance of transmission chain in calibration cell 4 is longer, thereby makes diode-type thermistor 100 when being sent to ejecting mechanism 31, temperature is stablized.Ejecting mechanism 31 makes progress jack-up to test point 33 places with diode-type thermistor 100 by root, tests.Ejecting mechanism 31 sets back after the end of test (EOT), and diode-type thermistor 100 is got back on the transmission chain, is delivered to outside the calibration cell 4 by transmission chain again.Under the effect of orienting lug 24, diode-type thermistor 100 is deviate from from the position of the single diode-type thermistor 100 of the placement of transmission chain, take turns under the suction-operated of permanent magnet 51-3 at the stepping of stepping wheel 51, every diode-type thermistor 100 pursues the v-depression that root is arranged in block 51-2, together clockwise rotates with stepping wheel 51.Meanwhile, the measured data of every diode-type thermistor 100 are passing to after programmable logic controller (PLC) calculates, to control corresponding electromagnet, thereby swing plectrum 53, make each root diode-type thermistor 100 according to measured separately data, through slideway 52-3, divide to go in the rewinding storehouse of corresponding rewinding box 52.And under the effect of the permanent magnet in dividing plate 52-2, about to horizontally.
Claims (9)
1. a diode-type thermistor high-temperature test system is characterized in that: comprise discharge device (1), conveyer (2), proving installation (3), calibration cell (4), material collecting device (5), lifting gear (6), support (7), gear train and control device; Discharge device (1), conveyer (2), proving installation (3), material collecting device (5), gear train and control device all are arranged on the support (7); Lifting gear (6), support (7) and calibration cell (4) all are located on the ground; Calibration cell (4) is positioned at the middle and lower part of support (7), and calibration cell during use fills with oil in (4), and the top seal of calibration cell (4); The downside at the middle part of support (7) be provided with about 1 to the installing plate of vertical, this installing plate is positioned at calibration cell (4); The lifting end of lifting gear (6) and support (7) are fixedly linked;
Discharge device (1) comprises discharge track (11) and discharge magnet-wheel (12); Discharge track (11) is fixedly connected on the support (7), and is positioned at the upper left side of the front side of support (7); Discharge magnet-wheel (12) is by corresponding rotating shaft, bearing and be fixed on the bearing seat on the support (7) and be rotationally connected with support (7); Discharge magnet-wheel (12) is positioned at the right side of discharge track (11), and discharge magnet-wheel (12) is positioned at the top, left side of calibration cell (4);
Conveyer (2) comprises chain gear apparatus, 2 transmission chains and 2 orienting lugs (24);
Proving installation (3) comprises ejecting mechanism (31), tester (32) and detecting head (33); Ejecting mechanism (31) is arranged on the installing plate that is positioned at calibration cell (4) of support (7) by support; Detecting head (33) is fixedly connected on the installing plate that is positioned at calibration cell (4) of support (7) by support, and is positioned at the top of ejecting mechanism (31), and tester (32) is electrically connected with detecting head (33) by lead;
The chain gear apparatus of conveyer (2) comprises 2 chain wheel set (21) and corresponding rotating shaft, bearing and bearing seat, and 2 chain wheel set (21) are divided into front side chain wheel set and rear side chain wheel set; Article 2, the structure of transmission chain is symmetrical, according to residing front and back position difference, is divided into front side transmission chain and rear side transmission chain, and every transmission chain constitutes by the gear piece (23) of 1 simplex roller chain (22) and respective numbers; The front side transmission chain is provided with by its simplex roller chain (22) each sprocket wheel around the front side chain wheel set, and is meshed with each sprocket wheel; The rear side transmission chain is provided with by its simplex roller chain (22) each sprocket wheel around the rear side chain wheel set, and is meshed with each sprocket wheel; The quantity of the gear piece of every transmission chain (23) is identical with the quantity of the inboard pin link plate of 1 simplex roller chain (22), each gear piece (23) is fixedly connected on the simplex roller chain (22), and is positioned at the inboard of a corresponding inboard pin link plate of simplex roller chain (22); About gear piece (23) to middle part place be provided with groove; The inner plate of the adjacent boundary of the groove of the centre of single gear piece (23) and 2 adjacent gear pieces (23) and simplex roller chain (22) the common groove that forms be the position that can place single diode-type thermistor (100) when using; Article 2, the middle part of transmission chain is positioned at calibration cell (4), and about to being horizontally disposed with; Ejecting mechanism (31) is positioned at the below, right side at the middle part of 2 transmission chains; Orienting lug (24) is fixedly connected on the support (7), and is positioned at the left side of the upper right side of 2 transmission chains;
Material collecting device (5) comprises stepping wheel (51), rewinding box (52) and plectrum (53); Stepping wheel (51) is rotatably connected on the support (7) by corresponding bearing and bearing seat by its corresponding rotating shaft, and is positioned at the right side of the upper right side of transmission chain; Rewinding box (52) is fixed on the support (7), and is positioned at the below of stepping wheel (51); Rewinding box (52) is provided with 5 to 10 rewinding storehouses; The quantity of plectrum (53) is identical with the quantity in rewinding storehouse, all is rotatably connected on the support (7), and is positioned at the top in corresponding separately rewinding storehouse, and plectrum (53) can swung in limited angle under the electromagnet effect;
Gear train is positioned at the rear side of support (7); Gear train is the driving mechanism that the stepping wheel (51) of the ejecting mechanism (31) of driving wheel, proving installation (3) of chain wheel set (21) of discharge magnet-wheel (12), conveyer (2) of discharge device (1) and material collecting device (5) is synchronized with the movement;
Control device comprises programmable logic controller (PLC); The programmable logic controller (PLC) signal input part is electrically connected with the signal output part of the tester (32) of proving installation (3), and the corresponding signal output part of programmable logic controller (PLC) is electrically connected with the control end of drive unit of the corresponding magnet spool of each plectrum of control (53) respectively.
2. according to the described a kind of diode-type thermistor high-temperature test system of claim 1, it is characterized in that: described discharge track (11) comprises track main body and 2 block permanent magnets; The track main body is the integral piece that steel plate surrounds, and comprises base plate (11-1), preceding side box body (11-2) and back side box body (11-3); Before side box body (11-2) from upper fixed on base plate (11-1), and be positioned at the front side of base plate, back side box body (11-2) on base plate (11-1), and is positioned at the rear side of base plate (11-1) from upper fixed; Then form between the preceding side box body (11-2) of track main body and back side box body (11-3) along about to groove (11-4); 2 block permanent magnets are divided into front side permanent magnet (11-5) and rear side permanent magnet (11-6); Front side permanent magnet (11-5) is arranged in preceding side box body (11-2), be fixed on the preceding side box body (11-2), and with the vertical setting of tilting of left front right back mode, rear side permanent magnet (11-6) is arranged in back side box body (11-3), be fixed on back side box body (11-3), and with the vertical setting of tilting of left back right front mode, thereby make that the fore-and-aft clearance between the left end of 2 block permanent magnets is big, fore-and-aft clearance between the right-hand member is little, is the splayed configuration setting.
3. according to the described a kind of diode-type thermistor high-temperature test system of claim 2, it is characterized in that: described discharge magnet-wheel (12) is that a diameter is 180 to 220mm disc, the central authorities edge at the peripheral surface position of discharge magnet-wheel (12) is circumferentially with toroidal cavity (12-1), and the peripheral surface position of discharge magnet-wheel (12) is provided with 1 axial notch (12-2) every 30 to 40 °; Each axial notch (12-2) of discharge magnet-wheel (12) all is fixed with permanent magnet (12-3) with the intersection of toroidal cavity (12-1); Discharge magnet-wheel (12) toroidal cavity (12-1) is oppositely arranged with the groove (11-4) of discharge track (11).
4. according to the described a kind of diode-type thermistor high-temperature test system of claim 1, it is characterized in that: the detecting head (33) of described proving installation (3) comprises according to fore-and-aft direction and is arranged on 2 copper sheets parallel to each other (33-1) on its pedestal; Detecting head (33) is fixedly connected on the installing plate that is positioned at calibration cell (4) of support (7) by its pedestal by support; Tester (32) is positioned at the top of support 7, and is electrically connected with 2 copper sheets (33-1) of detecting head (33) by lead.
5. according to the described a kind of diode-type thermistor high-temperature test system of claim 1, it is characterized in that: each chain wheel set (21) of described chain gear apparatus includes first sprocket wheel (21-1), second sprocket wheel (21-2), the 3rd sprocket wheel (21-3), the 4th sprocket wheel (21-4), the 5th sprocket wheel (21-5), the 6th sprocket wheel (21-6), the 7th sprocket wheel (21-7), the 8th sprocket wheel (21-8), the 9th sprocket wheel (21-9), the tenth sprocket wheel (21-10) and the 11 sprocket wheel (21-11); 2 sprocket wheels of the same sequence number of 2 chain wheel set (21) are fixedly connected on the two ends of corresponding front and back to a rotating shaft of the same sequence number that is provided with, and connect 2 the 3rd sprocket wheels (21-3), 2 the 4th sprocket wheels (21-4), the rotating shaft of 2 the 9th sprocket wheels (21-9) and 2 the tenth sprocket wheels (21-10) is rotatably connected on by corresponding bearing and bearing seat on the installing plate that is positioned at calibration cell (4) of support (7), connects 2 first sprocket wheels (21-1), 2 second sprocket wheels (21-2), 2 the 5th sprocket wheels (21-5), 2 the 6th sprocket wheels (21-6), 2 the 7th sprocket wheels (21-7), the rotating shaft of 2 the 8th sprocket wheels (21-8) and 2 the 11 sprocket wheels (21-11) is all by corresponding bearing and bearing seat are rotatably connected on the support (7) separately; The setting angle of corresponding 2 sprocket wheels of each of 2 chain wheel set (21) in rotating shaft is identical, and also promptly separately the gear teeth align; First sprocket wheel (21-1) is positioned at the left side of discharge magnet-wheel (11), and the peripheral surface border of adjacent discharge magnet-wheel (31); Second sprocket wheel (21-2) is positioned at the right side of first sprocket wheel (21-1); The 3rd sprocket wheel (21-3) is positioned at the bottom of support (7) and the below of second sprocket wheel (21-2); The 4th sprocket wheel (21-4) is positioned at the right side of the 3rd sprocket wheel (21-6), and is positioned at the upper right side of ejecting mechanism (31); The 5th sprocket wheel (21-5) is positioned at the top of support (7) and the upper right side of the 4th sprocket wheel (21-4); The 6th sprocket wheel (21-6) is positioned at the right side of the 5th sprocket wheel (21-5); The 7th sprocket wheel (21-7) is positioned at the lower left of the 6th sprocket wheel (21-6), and is positioned at the lower right of the 5th sprocket wheel (21-5); The 8th sprocket wheel (21-8) is positioned at the below of the 5th sprocket wheel (21-5), and is positioned at the upper left side of the 7th sprocket wheel (21-7); The 9th sprocket wheel (21-9) is positioned at the lower right of the 4th sprocket wheel (21-4); The tenth sprocket wheel (21-10) is positioned at the lower left of the 3rd sprocket wheel (21-3); The 11 sprocket wheel (21-11) is positioned at the lower left of second sprocket wheel (21-2); The segment that is positioned between first sprocket wheel (21-1) and second sprocket wheel (21-2) of every transmission chain is the right angle with respect to the angle of the segment between second sprocket wheel (21-2) and the 3rd sprocket wheel (21-3); The segment that is positioned between second sprocket wheel (21-2) and the 3rd sprocket wheel (21-3) of every transmission chain is the right angle with respect to the angle of the segment between the 3rd sprocket wheel (21-3) and the 4th sprocket wheel (21-4); The segment that is positioned between the 4th sprocket wheel (21-4) and the 5th sprocket wheel (21-5) of every transmission chain is to be 120 to 150 ° obtuse angle with respect to the angle of the segment between the 5th sprocket wheel (21-5) and the 6th sprocket wheel (21-6); Second sprocket wheel (21-2) and the 5th sprocket wheel (21-5) of each chain wheel set (21) are driving wheel, and the 7th sprocket wheel (21-6) is a stretching pulley;
Gear piece (23) is the steel integral piece, comprises left side body portion (23-1) and right side body portion (23-2); Left side body portion (23-1) is identical with the shape of right side body portion (23-2), and both upper left quarters all have up big and down small breach; Left side body portion (23-1) links to each other in their bottom with right side body portion (23-2), be positioned at the middle groove (23-3) of left side body portion (23-1) and right side body portion (23-2) thereby form, the shape the when shape of groove (23-3) is inverted with left hand projection portion (23-2) and right side lug boss (23-3) is identical; The inner plate of the adjacent boundary of 2 adjacent gear pieces (23) and simplex roller chain (22) the common groove that forms identical with the groove shapes of left side body portion (23-1) and right side body portion (23-2) centre.
6. according to the described a kind of diode-type thermistor high-temperature test system of claim 5, it is characterized in that: described orienting lug (24) is positioned at the left side of the 6th sprocket wheel (21-6) of each chain wheel set (21); Orienting lug (24) top is equipped with low right high inclined-plane, a left side, and the position on the summit, right side of orienting lug (24) is higher than simplex roller chain (22) and is positioned at the position of highest point, and is lower than the top of the gear piece (23) that is positioned at highest point.
7. according to the described a kind of diode-type thermistor high-temperature test system of claim 1, it is characterized in that: described stepping wheel (51) comprises disk (51-1), block (51-2) and stepping wheel permanent magnet (51-3); Disk (51-1) has 2, be arranged in parallel according to the fore-and-aft direction coaxial cable, is fixed in the same rotating shaft; 2 disks (51-1) are the step disk, and the diameter of the axial inboard of 2 disks (51-1) is greater than the axial diameter in the outside, thereby form axially inboard lug boss in week laterally; Be provided with 1 groove (51-1-1) every 10 to 15 ° on the peripheral surface of the inner bulge portion of each disk (51-1); Each block (51-2) is arranged in a corresponding groove (51-1-1) of disk (51-1), and is fixedly connected on the disk (51-1), the V-arrangement opening of each block (51-2) towards week of disk (51-1) laterally; Stepping wheel permanent magnet (51-3) is embedded on the disk (51-1), and each stepping wheel permanent magnet (51-3) is positioned at the outside of a corresponding groove (51-1-1) of disk (51-1).
8. according to the described a kind of diode-type thermistor high-temperature test system of claim 1, it is characterized in that: described rewinding box (52) comprises base plate (52-1), dividing plate (52-2), slideway (52-3), panel (52-4), door-plate (52-5) and hinge (52-6); Base plate (52-1) is horizontally disposed with, and is fixedly connected on the support (7); Dividing plate (52-2) has 8, spaced set, and be fixedly connected on the base plate (52-1), thereby rewinding box (52) is divided into 7 disjunct rewinding storehouses, be equipped with permanent magnet in the every dividing plate (52-2); Slideway (52-3) has 7, all be fixedly connected on the support (7), and the upper end of each bar slideway (52-3) all is close to the border of stepping wheel (51), and the lower end of each bar slideway (52-3) all is positioned at the top in the rewinding storehouse of corresponding separately rewinding box (52); Panel (52-4) is a transparent plastic panel, and panel (52-4) is fixed on the support (7), and retaining is in the front side of slideway (52-3); Door-plate (52-5) has 7, is transparent door-plate, be rotationally connected by hinge (52-6) and panel (52-4) separately, and each self catcher is in the front side in corresponding rewinding storehouse; Plectrum (53) has 7, is positioned at the upper end of corresponding separately slideway (52-3).
9. according to the described a kind of diode-type thermistor high-temperature test system of claim 1, it is characterized in that: described lifting gear (6) comprises left hand cylinder (61) and right cylinder (62); The piston rod (61-1) of left hand cylinder (61) is fixedlyed connected with the left side of support (7), and the piston rod (62-1) of right cylinder (62) is fixedlyed connected with the right side of support (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206683856U CN201926714U (en) | 2010-12-20 | 2010-12-20 | High temperature test system for diode type thermistor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010206683856U CN201926714U (en) | 2010-12-20 | 2010-12-20 | High temperature test system for diode type thermistor |
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| CN201926714U true CN201926714U (en) | 2011-08-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574940A (en) * | 2014-07-09 | 2017-04-19 | 株式会社村田制作所 | Device for measuring resistance of thermistor with leads |
| CN113655087A (en) * | 2021-08-18 | 2021-11-16 | 雄芯光电科技有限责任公司 | Conductive adhesive testing device |
-
2010
- 2010-12-20 CN CN2010206683856U patent/CN201926714U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574940A (en) * | 2014-07-09 | 2017-04-19 | 株式会社村田制作所 | Device for measuring resistance of thermistor with leads |
| CN106574940B (en) * | 2014-07-09 | 2019-02-15 | 株式会社村田制作所 | Electric resistance measuring apparatus with lead thermistor |
| CN113655087A (en) * | 2021-08-18 | 2021-11-16 | 雄芯光电科技有限责任公司 | Conductive adhesive testing device |
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