CN107883907A - Thickness of workpiece detecting system and its battery core OCV test equipments - Google Patents
Thickness of workpiece detecting system and its battery core OCV test equipments Download PDFInfo
- Publication number
- CN107883907A CN107883907A CN201711332453.4A CN201711332453A CN107883907A CN 107883907 A CN107883907 A CN 107883907A CN 201711332453 A CN201711332453 A CN 201711332453A CN 107883907 A CN107883907 A CN 107883907A
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- China
- Prior art keywords
- workpiece
- battery core
- thickness measuring
- lower platen
- thickness
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
Abstract
The present invention discloses a kind of thickness of workpiece detecting system and its battery core OCV test equipments.Wherein, thickness of workpiece detecting system includes：Workpiece thickness measuring placement platform, workpiece thickness measuring drive division, workpiece thickness measuring crane, workpiece thickness measuring lower platen, lower platen pressure regulating mechanism, thickness of workpiece measuring appliance.Workpiece thickness measuring lower platen is movably arranged on workpiece thickness measuring crane；Workpiece thickness measuring drive division drives workpiece thickness measuring crane, and thickness of workpiece measuring appliance is used to identifying workpiece thickness measuring placement platform the distance between to workpiece thickness measuring lower platen；Lower platen pressure regulating mechanism is connected with workpiece thickness measuring lower platen, and lower platen pressure regulating mechanism is used to provide adjustable the pull power opposite with the gravity direction of workpiece thickness measuring lower platen.The thickness of workpiece detecting system of the present invention, the workpiece of different model can be directed to, the lower pressure size of the regulation pressing plate of adaptability, preventing workpiece to be squeezed, power is excessive gross distortion more occurs, can accurately measure the actual (real) thickness of workpiece.
Description
Technical field
The present invention relates to battery core mechanical automation production technical field, more particularly to a kind of thickness of workpiece detecting system and
Its battery core OCV test equipments.
Background technology
As society's continuous development and science and technology are constantly progressive, mechanical automation, which produces, has become development trend, and gradually
Instead of traditional hand labour, new power source is injected for Sustainable Development of Enterprises.Therefore, battery production manufacturing enterprise is also required to
Grow with each passing hour, by transition and upgrade, actively push forward technological transformation, mechanical automation production is greatly developed, so as to improve enterprise
" intelligence is made " is horizontal, realizes the sustainable development of enterprise.
In the production process of reality, battery core is after OCV is tested, it is also necessary to which the thickness of battery core is detected.It is expert at
In the industry, there is a kind of way to be, the battery core for treating Thickness Measurement by Microwave is clamped using two clamping plates, then measures two by reflectogauge
The distance between block clamping plate plate face, and then to purpose that battery core thickness measures.However, the battery core of different model, its
It can bear that the pressure of clamping plate is different, if battery core is excessive by the extruding force of clamping plate, gross distortion occurs in it, in
It is that just can not accurately measure the actual (real) thickness of battery core.Therefore, a set of thickness of workpiece detecting system how is designed, for different shaped
Number workpiece, adaptability regulation pressing plate lower pressure size, preventing workpiece to be squeezed, power is excessive more to there is gross distortion, can
Accurately to measure the actual (real) thickness of workpiece, this is research staff's technical issues that need to address of enterprise.
The content of the invention
The purpose of the present invention is to overcome weak point of the prior art, there is provided a kind of thickness of workpiece detecting system and its electricity
Core OCV test equipments, for the workpiece of different model, the lower pressure size of the regulation pressing plate of adaptability, can accurately it measure
The actual (real) thickness of workpiece.
The purpose of the present invention is achieved through the following technical solutions：
A kind of thickness of workpiece detecting system, including：Workpiece thickness measuring placement platform, workpiece thickness measuring drive division, workpiece thickness measuring liter
Frame, workpiece thickness measuring lower platen, lower platen pressure regulating mechanism, thickness of workpiece measuring appliance drop；
The workpiece thickness measuring lower platen is movably arranged on the workpiece thickness measuring crane；
The workpiece thickness measuring drive division drives the workpiece thickness measuring crane, to cause the workpiece thickness measuring lower platen close
Or the direction away from the workpiece thickness measuring placement platform is moved, the thickness of workpiece measuring appliance is used to identify that the workpiece thickness measuring is put
Horizontalization platform is the distance between to the workpiece thickness measuring lower platen；
The lower platen pressure regulating mechanism is connected with the workpiece thickness measuring lower platen, the lower platen pressure regulating mechanism
For providing adjustable the pull power opposite with the gravity direction of the workpiece thickness measuring lower platen.
In one of the embodiments, thickness of workpiece measuring appliance using spring can elastic telescopic located at workpiece thickness measuring place
On platform
In one of the embodiments, the lower platen pressure regulating mechanism includes：Fixed pulley, balance cotton rope, counterweight, institute
State fixed pulley to be fixed on the workpiece thickness measuring crane, the balance cotton rope is set around on the fixed pulley, the balanced line
The both ends of rope are connected with the workpiece thickness measuring lower platen and the counterweight respectively.
In one of the embodiments, the lower platen pressure regulating mechanism includes elastic component, the both ends of the elastic component
It is connected respectively with the workpiece thickness measuring lower platen and the counterweight.
In one of the embodiments, the elastic component is spring.
In one of the embodiments, the elastic component is elastic rubber strip.
A kind of battery core OCV test equipments, including above-mentioned thickness of workpiece detecting system, in addition to battery core OCV test systems,
The battery core OCV test systems are used to test the voltage of battery core.
The thickness of workpiece detecting system of the present invention, can be directed to the workpiece of different model, and adaptability is adjusted under pressing plate
Pressure size, preventing workpiece to be squeezed, power is excessive more to there is gross distortion, can accurately measure the actual (real) thickness of workpiece.
Brief description of the drawings
Fig. 1 is the structure chart of the battery core OCV test equipments of one embodiment of the invention；
Fig. 2 is the structure chart of the battery core feeding system of the battery core OCV test equipments shown in Fig. 1；
Fig. 3 is the Local map of the battery core feeding system shown in Fig. 2；
Fig. 4 is that the battery core of the battery core OCV test equipments shown in Fig. 1 adjusts the structure chart of alignment system；
Fig. 5 is the structure chart of the battery core transferring system of the battery core OCV test equipments shown in Fig. 1；
Fig. 6 is the Local map of the battery core transferring system shown in Fig. 5；
Fig. 7 is the structure chart of the cell polar ear orthopedic systems of the battery core OCV test equipments shown in Fig. 1；
Fig. 8 is the structure chart of the battery core appearance and size detecting system of the battery core OCV test equipments shown in Fig. 1；
Fig. 9 is the structure chart of the thickness of workpiece detecting system of the battery core OCV test equipments shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of related Listed Items.
As shown in figure 1, a kind of battery core OCV test equipments 10, for carrying out OCV tests to battery core, including：Battery core feeding system
System 1000, battery core adjustment alignment system 2000, battery core transferring system 3000, cell polar ear orthopedic systems 4000, battery core barcode scanning system
System 5000, battery core OCV test systems 6000, battery core appearance and size detecting system 7000, thickness of workpiece detecting system 8000, battery core
Stepping material-receiving system 9000.Battery core is whole by battery core feeding system 1000, battery core adjustment alignment system 2000, cell polar ear successively
Shape system 4000, battery core scan code system 5000, battery core OCV test systems 6000, battery core appearance and size detecting system 7000, workpiece
Thickness detecting system 8000, battery core stepping material-receiving system 9000, battery core transferring system 3000 are used to adjust alignment system to battery core
Battery core in 2000 is shifted, and successively by cell polar ear orthopedic systems 4000, battery core scan code system 5000, battery core OCV
Test system 6000, battery core appearance and size detecting system 7000, thickness of workpiece detecting system 8000.
Battery core feeding system 1000 is used in battery core adjust battery core feeding to be tested in alignment system 2000；Battery core is adjusted
Whole alignment system 2000 is used to be adjusted positioning to battery core to be tested, ensures the uniformity of battery core, improves follow-up test work
The accuracy and reliability of sequence；Battery core transferring system 3000 is used to turn the battery core in battery core adjustment alignment system 2000
Move, and successively by cell polar ear orthopedic systems 4000, battery core scan code system 5000, battery core OCV test systems 6000, outside battery core
Shape size detecting system 7000, thickness of workpiece detecting system 8000, carry out the processing of corresponding process；Cell polar ear orthopedic systems
4000 are used to carry out shaping to the lug of battery core to be tested, and lug is smoothed out with the fingers to smooth, the reliability of guarantee follow-up test station；Electricity
Core scan code system 5000 is used to be scanned the bar code on battery core surface, records the information of current battery core, and transfer information to
Control centre；Battery core OCV test systems 6000 are used to test the voltage of battery core；Battery core appearance and size detecting system 7000
For being detected to the appearance and size of battery core；Thickness of workpiece detecting system 8000 is used to detect the thickness of battery core；Electricity
Core stepping material-receiving system 9000 is used to carry out sort-type rewinding to the battery core for completing dependence test.
Further, the present invention also provides a kind of battery core OCV method of testings, comprises the following steps：
Battery core feeding system adjusts battery core feeding in alignment system in battery core；
Battery core adjustment alignment system is adjusted positioning to battery core；
Battery core transferring system adjusts the battery core in alignment system to battery core and shifted, and passes through cell polar ear shaping successively
System, battery core scan code system, battery core OCV test systems, battery core appearance and size detecting system, thickness of workpiece detecting system；
Cell polar ear orthopedic systems carry out shaping to the lug of battery core, lug are smoothed out with the fingers smooth；
Battery core scan code system is scanned to the bar code on battery core surface, records the information of current battery core；
Battery core OCV test systems are tested the voltage of battery core；
Battery core appearance and size detecting system detects to the appearance and size of battery core；
Thickness of workpiece detecting system detects to the thickness of battery core；
Battery core stepping material-receiving system carries out sort-type rewinding to the battery core for completing test.
As shown in Figures 2 and 3, below, the concrete structure of battery core feeding system 1000 is illustrated：
Battery core feeding system 1000 includes：Battery core charging tray transfer manipulator 1100, storage device 1200；
Battery core charging tray transfer manipulator 1100 includes：Battery core charging tray transfers handgrip 1110 and driving battery core charging tray transfer handgrip
The battery core charging tray transfer module 1120 of 1110 motions；Battery core charging tray transfer handgrip 1110 includes：Battery core charging tray transfer pedestal 1111,
Battery core transfer suction nozzle 1112 on battery core charging tray transfer pedestal 1111, the charging tray on battery core charging tray transfer pedestal 1111
Transfer suction nozzle 1113；
Storage device 1200 includes：Battery core charging tray place position 1210, material tray lifting power part 1220, charging tray supporting plate 1230,
Charging tray supporting plate 1230 is contained in battery core charging tray place position 1210, and material tray lifting power part 1220 drives charging tray supporting plate 1230 reciprocal
Lifting.
The operation principle of battery core feeding system 1000 is as follows：
The battery core for needing feeding is placed in charging tray, multiple charging trays are stacked gradually and are positioned in battery core charging tray place position 1210
Charging tray supporting plate 1230 on；
Battery core charging tray transfer manipulator 1100 works, and battery core charging tray transfer module 1120 drives battery core charging tray transfer handgrip
1110 motions, and suction nozzle 1112 is transferred by battery core and draws the battery core of top charging tray, the battery core for being transferred to next station is adjusted
In whole alignment system 2000；
After the battery core in the charging tray of top is all taken away, the charging tray of top is empty charging tray, and battery core charging tray is transferred
Module 1120 drives battery core charging tray transfer handgrip 1110 to move, and transfers suction nozzle 1113 by charging tray and inhale the charging tray of top
Take, empty charging tray is taken away out of battery core charging tray place position 1210；
And then, material tray lifting power part 1220 drives charging tray supporting plate 1230 to rise a height, to be currently in
The charging tray of top reaches specified location, is got ready for battery core feeding next time；
It is integrated in by the way that battery core transfer suction nozzle 1112 and charging tray are transferred into suction nozzle 1113 on battery core charging tray transfer pedestal 1111,
It is practical by battery core and the transferring structure integrator of charging tray.
It is noted that charging tray inductor 1211 in place are provided with battery core charging tray place position 1210.Charging tray senses in place
Device 1211 is used to sense whether the charging tray in top reaches specified location in the presence of material tray lifting power part 1220, when
After the charging tray of top reaches specified altitude assignment, inductor 1211 sends induced signal to charging tray in place so that material tray lifting power part
1220 stoppings act.In the present embodiment, material tray lifting power part 1220 is motor lead screw driving structure.
Further, the quantity of battery core transfer suction nozzle 1112 is four, and four battery cores transfer the rectangular array of suction nozzle 1112
It is distributed on battery core charging tray transfer pedestal 1111.Battery core charging tray transfer handgrip 1110 also includes battery core transfer cylinder 1114, battery core
Transfer telescopic end of the suction nozzle 1112 located at battery core transfer cylinder 1114.When needing to transfer battery core, battery core transfer cylinder
1114 driving battery core transfer suction nozzles 1112 stretch out, to cause battery core transfer suction nozzle 1112 to protrude from charging tray transfer suction nozzle 1113, side
Just battery core transfer suction nozzle 1112 is drawn to the battery core on charging tray, while is also convenient for battery core transfer suction nozzle 1112 and is shifted battery core
To next station；When needing to transfer charging tray, battery core transfer cylinder 1114 drives battery core transfer suction nozzle 1112 to shrink, with
So that battery core transfer suction nozzle 1112 is depressed in charging tray transfer suction nozzle 1113, charging tray transfer suction nozzle 1113 is facilitated to draw the charging tray of sky
And it is transferred out.It is noted that here, be not limited in battery core transfer cylinder this driving structure, as long as electricity can be driven
The flexible driving source of core transfer suction nozzle, can be used.
Further, charging tray suction nozzle adjustment hole 1115 is offered on battery core charging tray transfer pedestal 1111, charging tray transfer is inhaled
It is installed in charging tray suction nozzle adjustment hole 1115 to the adjustable position of mouth 1113., can be with by opening up charging tray suction nozzle adjustment hole 1115
The transfer of compatible Multiple Type charging tray, improves compatibility.
As shown in figure 4, below, the concrete structure that alignment system 2000 is adjusted to battery core illustrates：
Battery core adjustment alignment system 2000 includes：Battery core adjustment positioning seat 2100, battery core horizontal cross adjusting apparatus 2200,
The horizontal longitudinal adjusting device 2300 of battery core；
Battery core horizontal cross adjusting apparatus 2200 includes：Battery core horizontal cross drive division 2210, the adjustment of battery core horizontal cross
Left plate 2220, battery core horizontal cross adjustment right plate 2230, battery core horizontal cross drive division 2210 drive battery core horizontal cross
Adjustment left plate 2220 and battery core horizontal cross adjust right plate 2230 and mutually leaned on along the battery core adjustment horizontal cross of positioning seat 2100
Close or remote from；
The horizontal longitudinal adjusting device 2300 of battery core includes：The horizontal zigzag tread patterns portion 2310 of battery core, battery core level are longitudinally adjusted
Block 2320, the horizontal zigzag tread patterns portion 2310 of battery core drive horizontal longitudinally adjusted piece 2320 of battery core along horizontal longitudinal extension with close or
Away from battery core adjustment positioning seat 2100.
The operation principle of battery core adjustment alignment system 2000 is as follows：
Battery core is transferred in battery core adjustment positioning seat 2100 by a upper station；
Battery core horizontal cross adjusting apparatus 2200 and the horizontal longitudinal adjusting device 2300 of battery core are acted, and battery core horizontal cross is driven
Dynamic portion 2210 drives battery core horizontal cross adjustment left plate 2220 and battery core horizontal cross to adjust right plate 2230 along horizontal cross
It is close to each other, clamped with battery core, battery core is adjusted in horizontal transverse direction with realizing；The horizontal zigzag tread patterns of battery core
Portion 2310 drives horizontal longitudinally adjusted piece 2320 of battery core longitudinally projecting along level, to cause horizontal longitudinally adjusted piece 2320 of battery core to lean on
The battery core of nearly battery core adjustment positioning seat 2100, is adjusted so as to realize on horizontal longitudinal direction to battery core；
After battery core adjusts, battery core horizontal cross adjusting apparatus 2200 and the horizontal longitudinal adjusting device 2300 of battery core it is each
Member reset, battery core are waited and are transferred in next station.
Specifically, battery core horizontal cross drive division includes horizontal cross motor and defeated located at horizontal cross motor
Go out the horizontal cross regulation screw mandrel at end, battery core horizontal cross adjustment left plate 2220 and battery core horizontal cross adjustment right plate 2230
It is screwed together on horizontal cross regulation screw mandrel.It is right by adjusting left plate 2220 and the adjustment of battery core horizontal cross to battery core horizontal cross
The hand of spiral of screwed hole on side plate 2230 carries out accommodation, so, horizontal cross motor driving horizontal cross
Adjust screw mandrel to rotate, so that sliding the battery core horizontal cross adjustment left plate 2220 on battery core adjustment positioning seat 2100
And battery core horizontal cross adjustment right plate 2230 can be with close to each other or remote motion.Further, battery core horizontal cross adjusts
Left plate 2220 is provided with battery core adjustment left positioner block 2221, and battery core horizontal cross adjusts right plate 2230 and adjusted provided with battery core
Whole right positioner block 2231, battery core adjustment left positioner block are rubber block structure, and battery core adjustment right positioner block is rubber agllutination
Structure, so, it is bad can to prevent that battery core from being pressed from both sides during adjustment.
Specifically, the horizontal zigzag tread patterns portion of battery core is motor lead screw driving structure, horizontal longitudinally adjusted piece of battery core is rubber
Block structure, so, battery core can be prevented to be knocked and damage during adjustment.
As shown in Figures 5 and 6, below, the concrete structure of battery core transferring system 3000 is illustrated：
Battery core transferring system 3000 includes：Battery core transfer mechanism 3100, battery core transfer streamline 3200；In the present embodiment
In, the quantity of battery core transfer mechanism 3100 is three, and a battery core transfer mechanism 3100 is used to battery core adjusting positioning seat 2100
The battery core at place is transferred in battery core transfer streamline 3200, and a battery core transfer mechanism 3100 is used for battery core transfer streamline
Battery core at 3200 is transferred in battery core appearance and size detecting system 7000, and a battery core transfer mechanism 3100 is used for outside battery core
Battery core at shape size detecting system 7000 is transferred in thickness of workpiece detecting system 8000.
Battery core transfer mechanism 3100 includes：Battery core transfer drive division 3110, battery core mobile foundation 3120, battery core shifting rod
3130, battery core transfer drive division 3110 drives battery core mobile foundation 3120 to move, and battery core shifting rod 3130 is rotatable and telescopically
It is installed on battery core mobile foundation 3120, battery core shifting rod 3130 is provided with battery core transfer component suction nozzle 3140.
Specifically, battery core transfer drive division 3110 includes：Level transfer module 3111, lifting transfer module 3112, it is horizontal
Transfer module 3111 drives battery core mobile foundation 3120 to move back and forth in the horizontal direction, and lifting transfer module 3112 drives battery core to move
The vertically reciprocal lifting of moving base 3120.So, by setting horizontal transfer module 3111 and lifting transfer module 3112,
So as to realize battery core mobile foundation 3120 in horizontal and vertical direction motion, and then realize that battery core transfer component suction nozzle 3140 is inhaled
Power taking core is transferred to another station by a station.
Further, battery core transfer component suction nozzle 3140 includes the vacuum slot of a variety of different structures, a variety of different structures
Vacuum slot be installed on the elastic part of shifting rod.So, by battery core shifting rod it is rotatable and be telescopically installed on battery core move
On moving base, on the one hand rotation regulation can be carried out to battery core shifting rod, on the other hand battery core shifting rod can be stretched
Regulation, so as to carry out position adjustments to the vacuum slot of a variety of different structures, to adapt to the battery core of different model, so as to preferably
Battery core is drawn.In the present embodiment, battery core transfer component suction nozzle includes the vacuum slot of two kinds of different structures, wherein one
The vacuum slot of kind of structure is made up of two suction nozzles, and the vacuum slot of another structure is then made up of a suction nozzle, so, can be with
Suction nozzle quantity is adjusted, i.e. the respectively double valves in the prosposition two sides of battery core shifting rod and single gas nozzle structure, can be according to battery core
Size selection suitable flat is rotated to downside, at the same time it can also which suction nozzle position is adjusted, i.e. battery core shifting rod horizontal direction
Extended and contraction, manually can be according to battery core position adjustments to its center.
Further, battery core transfer mechanism 3100 also includes the elastic part 3150 of shifting rod, and the elastic part 3150 of shifting rod causes
Battery core shifting rod 3130 is unclamped or is anchored on battery core mobile foundation 3120.Because battery core shifting rod 3130 is rotatable and telescopically
It is installed on battery core mobile foundation 3120, when needing that battery core shifting rod 3130 is adjusted, then unclamps the elastic part of shifting rod,
After regulation, then the elastic part of shifting rod is tightened.For example, the elastic part 3150 of shifting rod can be screw rod structure, by twisting
Dynamic screw rod so that screw rod presses or departed from battery core shifting rod, so as to realize the elastic regulation of battery core shifting rod.
Battery core transfer streamline 3200 includes：First transfer streamline 3210, the second transfer streamline 3220, the first flowing water
Line drive device 3230, the second streamline drive device 3240, the first streamline drive device 3230 drive the first transfer flowing water
Line 3210 flows, and the second streamline drive device 3240 drives the second transfer streamline 3220 to flow, the first transfer streamline
3210 flow direction and the flow direction of the second transfer streamline 3220 are parallel to each other, and the first transfer streamline 3210 is provided with
First tool 3211, the second transfer streamline 3220 are provided with the second tool 3221.
The operation principle of battery core transfer streamline is as follows：Battery core is positioned over the first transfer streamline 3210 and the second transfer
On streamline 3220, and battery core is limited between the first tool 3211 and the second tool 3221, the first transfer streamline 3210
Flowed under the driving of the first streamline drive device 3230, the second transfer streamline 3220 drives in the second streamline and filled
Put and flowed under 3240 driving, the first transfer streamline 3210 and the second transfer streamline 3220 flow along same direction
It is dynamic, it is achieved thereby that the transfer transport of battery core.
To be illustrated, the battery core of different model, its size differs, in order to more preferably to the battery core of different model
Transported, it is necessary to which adaptability adjusts the spacing between the first tool 3211 and the second tool 3221.Regulation process is as follows：First
Streamline drive device 3230 drives the segment distance of 3210 forward or reverse of the first transfer streamline one, the second streamline drive device
The segment distance of 3240 3220 forward or reverse of the second transfer streamline of driving one, then, on the first transfer streamline 3210
First tool 3211 and the second tool 3221 on the second transfer streamline 3220 between each other can be with separately suitable
Distance, so as to adapt to the battery core of different model, improve compatibility.
Further, battery core transfer streamline 3200 also includes the first inductor 3250 and the second inductor 3260, and first
The setting of 3250 and second inductor of inductor, 3260 mutual adjustable distance.For example, the first inductor 3250 is fixed at
The side of first transfer streamline 3210 and the second transfer streamline 3220, turn of tidal stream during the second inductor 3250 is movably arranged at first
The side of the transfer streamline 3220 of waterline 3210 and second, when needing to adjust between the first tool 3211 and the second tool 3221
Apart from when, first, movable the second inductor of regulation 3260, to cause the second inductor 3260 to be separated with the first inductor 3250
Suitable distance, then, the first streamline drive device 3230 driving forward or reverse of the first transfer streamline 3210, when first
When the first tool 3211 on transfer streamline 3210 is reached at the first inductor 3250, the first tool 3211 is adjusted in place, the
One transfer streamline 3210 stops, the second streamline drive device 3240 driving forward or reverse of the second transfer streamline 3220,
When the second tool 3221 on the second transfer streamline 3220 is reached at the second inductor 3260, the second tool 3221 is adjusted to
Position, the second transfer streamline 3220 stop, and then, the first tool 3211 and the second tool 3221 are adjusted to suitable position, from
And the battery core of different model is adapted to, compatibility is improved, ensures that equipment production process is remodeled soon, reliability is high.
As shown in fig. 7, below, the concrete structure of cell polar ear orthopedic systems 4000 is illustrated：
Cell polar ear orthopedic systems 4000 include：Lug fixing device 4100, lug smooth out with the fingers leveling device 4200, and lug fixes dress
Putting 4100 includes：Briquetting 4120 is fixed in lug fixed drive portion 4110, lug, and lug fixed drive portion 4110 drives lug to fix
Briquetting 4120 is moved back and forth, and lug, which smoothes out with the fingers leveling device 4200, to be included：First clamp roll wheel, 4210, second clamp roll wheels 4220, folder pole
Ear drive division 4230, lug drive division 4240 is drawn, folder lug drive division 4230 drives first clamp roll wheel 4210 and second folder
Roller 4220 is close to each other or remote, draws lug drive division 4240 to drive first clamp roll wheel 4210 and second clamp roll wheel 4220
Move back and forth.Specifically, lug fixed drive portion drives 4110 lugs to fix the vertically reciprocal elevating movement of briquetting 4120,
Fix lug to allow lug to fix briquetting 4120, for follow-up lug smooth out with the fingers it is flat get ready, prevent lug to be moved；
Press from both sides lug drive division 4230 and drive the vertically reciprocal elevating movement of first clamp roll wheel 4210, to cause first clamp roll wheel
4210 can clamp lug so as to realize close to second clamp roll wheel 4220；Lug drive division is drawn to drive first clamp roll wheel
Moved back and forth in the horizontal direction with second clamp roll wheel, so as to realize the lug after clamping smooth out with the fingers it is flat.
The operation principle of cell polar ear orthopedic systems 4000 is as follows：
Battery core transfer streamline transport lug reaches specified location, and cell polar ear orthopedic systems 4000 are started working；
First, lug fixing device 4100 acts, and lug fixed drive portion 4110 drives lug to fix briquetting 4120 along perpendicular
Nogata, so that lug, which fixes briquetting 4120, can compress lug, so as to realize the fixation of lug, prevents lug from sending out to decline
Raw movement；
Then, pressing from both sides lug drive division 4230 drives first clamp roll wheel 4210 vertically to decline, to cause first
Clamp roll wheel 4210 can clamp lug so as to realize close to second clamp roll wheel 4220；
Then, lug drive division 4240 is drawn to drive first clamp roll wheel 4210 and second clamp roll wheel 4220 in the horizontal direction
Side is moved, so as to realize the lug after clamping smooth out with the fingers it is flat；
Lug smoothed out with the fingers it is flat after, all parts reset, and are got ready for lug shaping next time.
In the present embodiment, lug fixed drive portion 4110, folder lug drive division 4230 drive and drawn lug drive division
4240 be cylinder driving structure.
Further, cell polar ear orthopedic systems 4000 also include height adjuster 4250, height adjuster 4250
Driving lug smoothes out with the fingers the vertically reciprocal lifting of leveling device 4220.Height adjuster 4250 includes：Highly adjust motor 4251,
Screw mandrel 4252, height adjustment support 4253 are highly adjusted, lug is smoothed out with the fingers leveling device 4220 and is installed on height adjustment support 4253, high
Degree adjustment screw mandrel 4252 one end adjusts the output end of motor 4251 located at height, and height adjusts the other end of screw mandrel 4252 and is screwed together in height
On degree adjustment support 4253.Understand, height adjusts the driving height adjustment forward or reverse of screw mandrel 4252 of motor 4251, so as to realize
The regulation of support 4253 in height is highly adjusted, and then realizes lug and smoothes out with the fingers the regulation of leveling device 4220 in height, then,
The height regulation of adaptability according to the size of different model battery core, can be carried out, improves compatibility.
As shown in figure 8, below, the concrete structure of battery core appearance and size detecting system 7000 is illustrated：
Battery core appearance and size detecting system 7000 includes：Appearance and size detection positioning seat 7100, CCD detection means 7200,
Appearance and size detects servicing unit 7300.
CCD detection means is used to carry out detection of taking pictures to the appearance and size of battery core；For example, the camera of CCD detection means
Positioned at the top of appearance and size detection positioning seat.
Appearance and size detection servicing unit 7300 includes：Width auxiliary detection structure 7310, length auxiliary detection structure
7320。
Width auxiliary detection structure 7310 includes：Fixture 7312, width on the left of width detection drive division 7311, width detection
Detection right side fixture 7313, width detection drive division 7311 drive fixture 7312 and width detection right side fixture on the left of width detection
7313 is close to each other or remote along the appearance and size detection horizontal cross of positioning seat 7100；
Length auxiliary detection structure 7320 includes：Length detection drive division 7321, length detection locating piece 7322, length inspection
Survey the drive length of drive division 7321 and detect locating piece 7322 along horizontal longitudinal extension to detect positioning closer or far from appearance and size
Seat 7100.
The operation principle of battery core appearance and size detecting system 7000 is as follows：
First it is noted that the appearance and size of battery core is to be taken pictures and obtained using the camera of CCD detection means,
In order that CCD detection means more accurately captures the edge of battery core, realize high-precision battery core appearance and size detection, it is necessary to
Appearance and size detection servicing unit is provided, detect servicing unit by appearance and size positions to the edge of battery core so that electricity
The edge of core produces strong aberration with appearance and size detection servicing unit, so, can just cause CCD detection means more accurately
The edge of battery core is captured, realizes high-precision battery core appearance and size detection.For example, battery core to be detected is silvery white, and it is outer
Part in shape size detection servicing unit with battery core EDGE CONTACT is then black, so, just can produce strong aberration so that
CCD detection means more accurately captures the edge of battery core, realizes high-precision battery core appearance and size detection；
By the effect of battery core transfer mechanism 3100, the battery core in battery core transfer streamline 3200 is transferred to appearance and size
Detect on positioning seat 7100；
Appearance and size detection servicing unit 7300 acts, and width detection drive division 7311 drives fixture on the left of width detection
7312 and width detection on the right side of fixture 7313 along appearance and size detect the horizontal cross of positioning seat 7100 it is close to each other, so as to realize by
Battery core on appearance and size detection positioning seat clamps, then, the drive length of length detection drive division 7321 detection locating piece 7322
Along horizontal longitudinal direction close to appearance and size detection positioning seat 7100, so as to touch the electricity on appearance and size detection positioning seat 7100
Core, now, fixture 7312, width detection right side fixture 7313, length detection locating piece 7322 are black on the left of width detection, and
Battery core is silvery white, so, just can produce strong aberration；
CCD detection means 7200 carries out detection of taking pictures to the battery core on profile size detection positioning seat, realizes high-precision
Battery core appearance and size detects.
To be illustrated, on horizontal longitudinal direction, it is only necessary to set a length detection locating piece to can reach
Profile measurement requirement, without setting two length detection locating pieces to sandwich battery core.Because before this
In process, i.e., in battery core adjusts alignment system 2000, the horizontal longitudinal adjusting device of battery core is by battery core in horizontal longitudinal direction side
Good position is adjusted upward, subsequent work stations are with regard to without carrying out adjustment position on horizontal longitudinal direction to battery core again, battery core is indulged in level
To position keep it is constant, in battery core appearance and size detecting system 7000, it is only necessary to use single length detection locating piece
At the edge of horizontal longitudinal impact to battery core, it is possible to realize size detection of the battery core in length direction.
Further, fixture 7313 is provided with resilient snubber 7314 on the right side of width detection, and resilient snubber 7314 is used for
Prevent that battery core is pressed from both sides deformation by fixture 7312 with fixture 7313 on the right side of width detection when being clamped to battery core on the left of width detection,
Effectively battery core is protected not to be subject to crushing.In the present embodiment, resilient snubber 7314 is spring structure.
Specifically, width detection drive division includes width detection motor and located at width detection motor output end
Width detection regulation screw mandrel, fixture is screwed together in width detection regulation screw mandrel on the right side of fixture and width detection on the left of width detection
On.Adaptability tune is carried out by the hand of spiral of the screwed hole on fixture on the right side of the fixture on the left of width detection and width detection
Whole, so, width detection motor driving width detection regulation screw mandrel rotates, so that it is fixed to slide on appearance and size detection
Fixture and width detection right side fixture can be with close to each other or remote motions on the left of width detection on the seat of position.
Specifically, length detection drive division is motor lead screw driving structure, length detection locating piece is rubber block structure, this
Sample, during can preventing that length detection locating piece from touching with battery core, battery core is knocked and damaged.
As shown in figure 9, below, the concrete structure of thickness of workpiece detecting system 8000 is illustrated：
Thickness of workpiece detecting system 8000 is used to detect the thickness of workpiece, such as the thickness of battery core is examined
Survey, thickness of workpiece detecting system 8000 includes：Workpiece thickness measuring placement platform 8100, workpiece thickness measuring drive division 8200, workpiece thickness measuring
Crane 8300, workpiece thickness measuring lower platen 8400, lower platen pressure regulating mechanism 8500, thickness of workpiece measuring appliance 8600；
Workpiece thickness measuring lower platen 8400 is movably arranged on workpiece thickness measuring crane 8300；
Workpiece thickness measuring drive division 8200 drives workpiece thickness measuring crane 8300, to cause workpiece thickness measuring lower platen 8400 close
Or the direction motion away from workpiece thickness measuring placement platform 8100, thickness of workpiece measuring appliance 8600 are used to identify that the placement of workpiece thickness measuring is flat
Platform 8100 arrives the distance between workpiece thickness measuring lower platen 8400；
Lower platen pressure regulating mechanism 8500 is connected with workpiece thickness measuring lower platen 8400, lower platen pressure regulating mechanism 8500
For providing adjustable the pull power opposite with the gravity direction of workpiece thickness measuring lower platen 8400.
The operation principle of thickness of workpiece detecting system 8000 is as follows：
The workpiece for treating Thickness Measurement by Microwave is positioned on workpiece thickness measuring placement platform 8100；
Workpiece thickness measuring drive division 8200 drives workpiece thickness measuring crane 8300, workpiece thickness measuring crane 8300 and then band is started building
Part thickness measuring lower platen 8400 moves, so that workpiece thickness measuring lower platen 8400 is to close to the side of workpiece thickness measuring placement platform 8100
To motion；
When workpiece thickness measuring lower platen 8400 touches the surface of workpiece, the stop motion of workpiece thickness measuring lower platen 8400, in
Be, thickness of workpiece measuring appliance 8600 can with measure current workpiece thickness measuring placement platform 8100 to workpiece thickness measuring lower platen 8400 it
Between distance, and then the thickness of workpiece can be obtained, so as to judge whether current thickness of workpiece meets to require；
It is noted that thickness of workpiece measuring appliance 8600 can be both located on workpiece thickness measuring lower platen 8400, can also set
In on workpiece thickness measuring placement platform 8100, can also be located at workpiece thickness measuring lower platen 8400 and workpiece thickness measuring placement platform 8100 it
Between, as long as can realize that measurement workpiece thickness measuring placement platform 8100 arrives the distance between workpiece thickness measuring lower platen 8400, can use.
In the present embodiment, thickness of workpiece measuring appliance 8600 using spring can elastic telescopic be located at workpiece thickness measuring placement platform 8100
On, before measuring, thickness of workpiece measuring appliance 8600 protrudes from the upper surface of workpiece, and workpiece thickness measuring lower platen 8400 is pushing
During, being contacted first with thickness of workpiece measuring appliance 8600, the effect that thickness of workpiece measuring appliance 8600 is under pressure is shunk,
Until workpiece thickness measuring lower platen 8400 touches the upper surface of workpiece, thickness of workpiece measuring appliance 8600 stops shrinking, then, workpiece
Reflectogauge 8600 can be to calculate the thickness of current workpiece.
Illustrate yes, the workpiece of different model, it can bear the pressure of workpiece thickness measuring lower platen 8400 and differs
Sample, therefore, it is necessary to according to the regulation workpiece thickness measuring lower platen of the workpiece adaptability of current versions to the lower pressure of workpiece.Therefore,
Lower platen pressure regulating mechanism 8500 is especially provided with, lower platen pressure regulating mechanism 8500 is used to provide to be pushed with workpiece thickness measuring
The opposite adjustable power of pullling of the gravity direction of plate 8400.
In a wherein embodiment, lower platen pressure regulating mechanism 8500 includes：Fixed pulley 8510, balance cotton rope 8520,
Counterweight 8530, fixed pulley 8510 are fixed on workpiece thickness measuring crane 8300, and balance cotton rope 8520 is set around on fixed pulley 8510,
The both ends of balance cotton rope 8520 are connected with workpiece thickness measuring lower platen 8400 and counterweight 8530 respectively.Here, by change counterweight or
Adjust the weight of counterweight so that counterweight provides adjustable power of pullling by balancing cotton rope to workpiece thickness measuring lower platen, pulls power
Direction and workpiece thickness measuring lower platen gravity direction on the contrary, then, can be offset by pullling power by one of workpiece thickness measuring lower platen
Divide gravity, and then workpiece thickness measuring lower platen can be caused to act on workpiece surface with suitable pressure, prevent workpiece by excessive
Pressure and deform, improve the accuracy of workpiece calibration thickness.
In another embodiment, lower platen pressure regulating mechanism 8500 includes elastic component, the both ends of elastic component respectively with work
Part thickness measuring lower platen and counterweight connection.Wherein, elastic component can be spring, and elastic component can also be elastic rubber strip.Likewise,
By the elastic force for changing elastic component or regulation elasticity part so that elastic component provides adjustable pull to workpiece thickness measuring lower platen
Power, the direction of power and the gravity direction of workpiece thickness measuring lower platen are pullled on the contrary, then, pull power and can offset workpiece thickness measuring and push
A part of gravity of plate, and then workpiece thickness measuring lower platen can be caused to act on workpiece surface with suitable pressure, prevent workpiece
Deformed by excessive pressure, improve the accuracy of workpiece calibration thickness.
Also it is further noted that, it is necessary to workpiece thickness measuring lower platen 8400 before being detected to the thickness of workpiece
Pressure value tested, so as to judge whether the current pressure values of workpiece thickness measuring lower platen 8400 up to standard, if be current type
The pressure of the most comfortable that number workpiece can bear.That is, lower platen pressure regulating mechanism how is allowd to adjust most
Excellent pulls power.Thickness of workpiece detecting system 8000 also includes pressure inductor 8700, and pressure inductor is installed on workpiece thickness measuring
On placement platform.
Test process is as follows：In the case where not placing workpiece for measurement, workpiece thickness measuring drive division 8200 drives workpiece thickness measuring
Crane 8300, workpiece thickness measuring crane 8300 and then drive workpiece thickness measuring lower platen 8400 move, so that workpiece thickness measuring
Lower platen 8400 moves to close to the direction of workpiece thickness measuring placement platform 8100, workpiece thickness measuring lower platen 8400 and pressure inductor
8700 contacts, then, pressure inductor contact 8700 measure the pressure of workpiece thickness measuring lower platen 8400 under present case, if work
The pressure of part thickness measuring lower platen 8400 is not up to standard, continues that the power of pullling of lower platen pressure regulating mechanism 8500 is adjusted, such as
The pressure of fruit workpiece thickness measuring lower platen 8400 is up to standard, then can measure thickness to workpiece.
It should also be noted that workpiece thickness measuring lower platen 8400 is provided with mousing-hook 8401, on workpiece thickness measuring crane 8300
Provided with the anticreep pin 8301 coordinated with mousing-hook 8401, workpiece thickness measuring lower platen 8400 slides and is located at workpiece thickness measuring crane
On 8300, mousing-hook 8401 is contacted or separated with anticreep pin 8301.So, when needing to lower platen pressure regulating mechanism 8500
When pull the adjustment of power, workpiece thickness measuring lower platen 8400 can be fallen down under gravity, and by setting mousing-hook
8401 and anticreep pin 8301 so that anticreep pin 8301 is hooked in mousing-hook 8401, it is possible to prevents workpiece thickness measuring well
Lower platen 8400 down drops, and improves the stability when carrying out pullling power regulation of lower platen pressure regulating mechanism 8500, prevents
Workpiece thickness measuring lower platen 8400 smashes workpiece or platform.
As shown in figure 1, below, the concrete structure of battery core stepping material-receiving system 9000 is illustrated：
Battery core stepping material-receiving system 9000 includes：The bad feed bin 9100 of profile, the bad feed bin 9200 of internal resistance, the bad material of barcode scanning
Storehouse 9300, the bad feed bin 9400 of voltage drop, non-defective unit battery core feed bin 9500.The bad feed bin of profile is used to house unshapely electricity
Core, the bad feed bin of internal resistance are used to house the bad battery core of internal resistance, and the bad feed bin of barcode scanning is used to house the bad battery core of barcode scanning, voltage
The bad feed bin of pressure drop measures bad battery core for housing voltage drop, and non-defective unit battery core feed bin is used for the electricity for housing test passes
Core.
Further, battery core OCV test equipments 10 also include battery core sky charging tray induction system 9600, the conveying of battery core sky charging tray
System 9600 is connected between battery core feeding system 1000 and battery core stepping material-receiving system 9000, battery core stepping material-receiving system 9000
Also include battery core charging tray blanking mechanical hand 9700.
In battery core feeding system 1000, after the battery core in the charging tray of top is all taken away, the charging tray of top
For empty charging tray, empty charging tray is transferred in battery core sky charging tray induction system 9600 by battery core charging tray transfer manipulator；
Empty charging tray is delivered at battery core stepping material-receiving system 9000 by battery core sky charging tray induction system 9600；
Empty charging tray at battery core sky charging tray induction system 9600 is transferred to profile not by battery core charging tray blanking mechanical hand 9700
In good feed bin, the bad feed bin of internal resistance, the bad feed bin of barcode scanning, the bad feed bin of voltage drop, non-defective unit battery core feed bin；
Then, battery core charging tray blanking mechanical hand 9700 will can be completed to be positioned over each feed bin corresponding to the battery core after testing
Empty charging tray in；
Understand, empty charging tray reaches electricity under the conveying of battery core sky charging tray induction system 9600 by battery core feeding system 1000
At core stepping material-receiving system 9000 so that empty charging tray can reload to the battery core after the completion of test, clever structure.
The battery core OCV test equipments 10 of the present invention, by setting battery core feeding system 1000, battery core to adjust alignment system
2000th, battery core transferring system 3000, cell polar ear orthopedic systems 4000, battery core scan code system 5000, battery core OCV test systems
6000th, battery core appearance and size detecting system 7000, thickness of workpiece detecting system 8000, battery core stepping material-receiving system 9000, and it is right
The structure of each system optimizes design, improves automation level, realizes the OCV tests to battery core.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
- A kind of 1. thickness of workpiece detecting system, it is characterised in that including：Workpiece thickness measuring placement platform, workpiece thickness measuring drive division, work Part thickness measuring crane, workpiece thickness measuring lower platen, lower platen pressure regulating mechanism, thickness of workpiece measuring appliance；The workpiece thickness measuring lower platen is movably arranged on the workpiece thickness measuring crane；The workpiece thickness measuring drive division drives the workpiece thickness measuring crane, to cause the workpiece thickness measuring lower platen close or remote Direction from the workpiece thickness measuring placement platform is moved, and the thickness of workpiece measuring appliance is used to identify that the workpiece thickness measuring placement is flat Platform is the distance between to the workpiece thickness measuring lower platen；The lower platen pressure regulating mechanism is connected with the workpiece thickness measuring lower platen, and the lower platen pressure regulating mechanism is used for Adjustable the pull power opposite with the gravity direction of the workpiece thickness measuring lower platen is provided.
- 2. thickness of workpiece detecting system according to claim 1, it is characterised in that thickness of workpiece measuring appliance can using spring Elastic telescopic is located on workpiece thickness measuring placement platform.
- 3. thickness of workpiece detecting system according to claim 1, it is characterised in that the lower platen pressure regulating mechanism bag Include：Fixed pulley, balance cotton rope, counterweight, the fixed pulley are fixed on the workpiece thickness measuring crane, the balance cotton rope winding In on the fixed pulley, the both ends of the balance cotton rope are connected with the workpiece thickness measuring lower platen and the counterweight respectively.
- 4. thickness of workpiece detecting system according to claim 1, it is characterised in that the lower platen pressure regulating mechanism bag Elastic component is included, the both ends of the elastic component are connected with the workpiece thickness measuring lower platen and the counterweight respectively.
- 5. thickness of workpiece detecting system according to claim 4, it is characterised in that the elastic component is spring.
- 6. thickness of workpiece detecting system according to claim 4, it is characterised in that the elastic component is elastic rubber strip.
- 7. a kind of battery core OCV test equipments, it is characterised in that including the thickness of workpiece described in any one in claim 1 to 6 Detecting system, in addition to battery core OCV test systems, the battery core OCV test systems are used to test the voltage of battery core.
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| CN201711332453.4A CN107883907A (en) | 2017-12-13 | 2017-12-13 | Thickness of workpiece detecting system and its battery core OCV test equipments |
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| CN201711332453.4A CN107883907A (en) | 2017-12-13 | 2017-12-13 | Thickness of workpiece detecting system and its battery core OCV test equipments |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI639018B (en) | 2018-04-13 | 2018-10-21 | 致伸科技股份有限公司 | Circuit testing system and method thereof |
| CN111077451A (en) * | 2019-11-27 | 2020-04-28 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Lithium ion battery voltage withstanding test method |
| CN112082479A (en) * | 2020-09-08 | 2020-12-15 | 肖贤通 | Dimension measuring tool for die design |
| CN113418485A (en) * | 2021-06-08 | 2021-09-21 | 深圳市大族数控科技股份有限公司 | Thickness measuring device and thickness measuring method |
| CN116298894A (en) * | 2023-05-25 | 2023-06-23 | 上海君屹工业自动化股份有限公司 | High-beat high-flexibility double-station battery cell test board |
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2017
- 2017-12-13 CN CN201711332453.4A patent/CN107883907A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI639018B (en) | 2018-04-13 | 2018-10-21 | 致伸科技股份有限公司 | Circuit testing system and method thereof |
| CN111077451A (en) * | 2019-11-27 | 2020-04-28 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Lithium ion battery voltage withstanding test method |
| CN111077451B (en) * | 2019-11-27 | 2022-05-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Lithium ion battery voltage withstanding test method |
| CN112082479A (en) * | 2020-09-08 | 2020-12-15 | 肖贤通 | Dimension measuring tool for die design |
| CN113418485A (en) * | 2021-06-08 | 2021-09-21 | 深圳市大族数控科技股份有限公司 | Thickness measuring device and thickness measuring method |
| CN113418485B (en) * | 2021-06-08 | 2023-10-13 | 深圳市大族数控科技股份有限公司 | Thickness measuring device and thickness measuring method |
| CN116298894A (en) * | 2023-05-25 | 2023-06-23 | 上海君屹工业自动化股份有限公司 | High-beat high-flexibility double-station battery cell test board |
| CN116298894B (en) * | 2023-05-25 | 2023-08-15 | 上海君屹工业自动化股份有限公司 | High-beat high-flexibility double-station battery cell test board |
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Application publication date: 20180406 |