CN116532389A - All-in-one integrated battery X-RAY detector - Google Patents
All-in-one integrated battery X-RAY detector Download PDFInfo
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- CN116532389A CN116532389A CN202310671884.2A CN202310671884A CN116532389A CN 116532389 A CN116532389 A CN 116532389A CN 202310671884 A CN202310671884 A CN 202310671884A CN 116532389 A CN116532389 A CN 116532389A
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- 238000012360 testing method Methods 0.000 claims abstract description 173
- 238000001514 detection method Methods 0.000 claims abstract description 152
- 238000012546 transfer Methods 0.000 claims abstract description 151
- 238000007493 shaping process Methods 0.000 claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 358
- 238000003825 pressing Methods 0.000 claims description 107
- 238000013519 translation Methods 0.000 claims description 85
- 239000000523 sample Substances 0.000 claims description 81
- 239000002985 plastic film Substances 0.000 claims description 18
- 229920006255 plastic film Polymers 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 230000002950 deficient Effects 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 230000007547 defect Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000004846 x-ray emission Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses an all-in-one integrated battery X-RAY detector which comprises a feeding device, a turntable device, an IV testing device, a lug shaping device, an OCV testing device, a transfer and transfer device, a thickness measuring device, a size measuring device, a feeding detection and transmission device, an X-RAY detection device, a blanking detection and transmission device and a blanking device, wherein the turntable device is used for carrying out the transfer and transfer of the battery X-RAY detector; the turntable device is arranged on one side of the feeding device, and the IV testing device, the lug shaping device, the OCV testing device and the transfer and transfer device are arranged around the turntable device. The invention can realize a complete set of procedures such as automatic feeding, IV testing, OCV testing, thickness testing, size testing, internal structure and circuit testing of the battery, sorting and discharging, and the like, has high degree of automation, basically does not need manual participation in the whole detection process, and greatly improves the detection efficiency while reducing the labor cost.
Description
Technical Field
The invention relates to the technical field of battery detection, in particular to an all-in-one integrated battery X-RAY detector.
Background
After the battery is produced, relevant parameters such as an IV test (volt-ampere characteristic curve measurement is performed, which is to connect a probe, a conductive piece and the like with an aluminum plastic film of the battery and a positive electrode lug of the battery, then measure voltage and current between the positive electrode lug of the battery and the aluminum plastic film by using an IV tester, and test the open circuit voltage of the battery according to the measured result), an OCV test (test the open circuit voltage of the battery, which is to connect a test probe with the positive electrode lug and the negative electrode lug of the battery, and then test the open circuit voltage and the internal resistance of the battery by using an internal resistance tester and a voltage tester connected with the test probe), and the like.
Because the internal structure and the density of the battery are different, the absorption capacity of the battery on the X-rays are different, so that the X-ray image can clearly show the fine structure inside a detected sample, and therefore, the defects of the internal structure, the circuit and the like of the lithium battery can be detected by adopting an X-ray detection device, the detection function of the existing X-ray detection device is single, the function detection of one unit can be basically realized, the detection devices of different units are not related, after one functional parameter is detected, the detection device needs to be manually moved to the next detection device, and the working efficiency is greatly reduced while the labor cost is increased.
Disclosure of Invention
The invention aims to provide an all-in-one integrated battery X-RAY detection machine, which is integrated with a feeding device, a discharging device, an IV (input/output) testing device, an OCV testing device, a thickness measuring device, a size measuring device and an X-RAY detection device, and can realize the automatic feeding, IV testing, OCV testing, thickness detection, size detection, detection of defects of an internal structure, a circuit and the like of a battery, and a complete set of complete working procedures such as sorting and discharging.
In order to achieve the above purpose, the following technical scheme is adopted:
an all-in-one integrated battery X-RAY detector comprises a feeding device, a turntable device, an IV testing device, a lug shaping device, an OCV testing device, a transfer and transfer device, a thickness measuring device, a size measuring device, a feeding detection and transmission device, an X-RAY detection device, a discharging detection and transmission device and a discharging device; the turntable device is arranged on one side of the feeding device, and the IV testing device, the lug shaping device, the OCV testing device and the transfer and transfer device are arranged around the turntable device; the thickness measuring device and the size measuring device are arranged on one side of the transfer device, and the feeding detection and transmission device is arranged on the other side of the transfer device; the blanking detection and transmission device is arranged at one end of the feeding detection and transmission device, and the blanking device is arranged close to one end of the blanking detection and transmission device; the x-ray detection device is arranged between the feeding detection transmission device and the discharging detection transmission device.
Further, the feeding device comprises a feeding stacker, a first conveying mechanism arranged on one side of the feeding stacker, a first feeding manipulator which is positioned at one end of the first conveying mechanism and is close to the turntable device, and a second feeding manipulator which is positioned at the other end of the first conveying mechanism; the blanking device comprises a blanking stacker, a second conveying mechanism and a blanking manipulator, wherein the second conveying mechanism and the blanking manipulator are arranged on one side of the blanking stacker; one end of the blanking detection and transmission device is positioned between the second conveying mechanism and the blanking manipulator; and a visual positioning mechanism is also arranged above the feeding stacker and the discharging stacker.
Further, the turntable device comprises a rotary driving mechanism and a rotary disk connected with the rotary driving mechanism; a plurality of detection jigs are also arranged at intervals on the circumference of the top of the rotating disk; and each detection jig is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig.
Further, the IV testing device comprises an IV testing installation frame, a first downward-pressing limiting mechanism positioned between the IV testing installation frame and the rotating disc, and a bayonet front-back translation mechanism connected with the IV testing installation frame; a first lug supporting mechanism is arranged at the lower part of one side of the IV test mounting frame, a probe pressing mechanism is arranged at the upper part of the side of the IV test mounting frame, and a bayonet mechanism is also arranged at the middle part of the side of the IV test mounting frame; the first downward-pressing limiting mechanism is at least used for pressing and fixing the body of the battery to be tested on the detection jig; the bayonet mechanism is at least used for puncturing an aluminum-plastic film of the battery to be tested and contacting with the aluminum-plastic film; the first tab holding mechanism is at least used for holding the positive tab of the battery to be tested, and the probe pressing mechanism is at least used for pressing the positive tab of the battery to be tested and contacting with the positive tab; the bayonet mechanism and the probe pressing mechanism are also used for being connected with an external IV tester, and the IV tester is at least used for detecting the voltage between the positive lug of the battery to be detected and the aluminum plastic film.
Further, the tab shaping device comprises a shaping mounting seat, a second tab supporting mechanism arranged between the shaping mounting seat and the rotating disk, a shaping translation mechanism arranged at the top of the shaping mounting seat, a shaping lifting mechanism connected with the shaping translation mechanism, a shaping lifting seat connected with the shaping lifting mechanism, and a pressing shaping assembly arranged at one side of the shaping lifting seat; the pressing shaping assembly comprises a shaping seat and a shaping roller which is arranged on the shaping seat and is positioned above the second lug supporting mechanism; the top of the shaping installation seat is also provided with a pressing installation frame, and the pressing installation frame is also provided with a second pressing limiting mechanism; the second downward-pressing limiting mechanism is at least used for pressing and limiting the body of the battery to be tested on the detection jig, and the second lug supporting mechanism is at least used for supporting the lug of the battery; the shaping lifting mechanism is at least used for driving the pressing shaping assembly to descend so that the shaping roller is pressed onto the lug of the battery, and the shaping translation mechanism is at least used for driving the pressing shaping assembly to translate so as to level the lug of the battery to be tested through the shaping roller.
Further, the OCV testing device comprises an OCV testing seat, a third ear supporting mechanism arranged between the OCV testing seat and the rotating disc, an OCV testing translation mechanism arranged at the top of the OCV testing seat, an OCV testing pressing mechanism connected with the OCV testing translation mechanism, and a first pressing seat connected with the OCV testing pressing mechanism; the first pressing seat is also provided with a first test probe mechanism which is used for being connected with an external internal resistance tester and a voltage tester, and the first test probe mechanism is positioned above the third ear supporting mechanism; the third lug supporting mechanism is at least used for supporting the lug of the battery to be tested, and the OCV test pressing mechanism is used for driving the first test probe mechanism to press down so as to enable the first test probe mechanism to be in contact with the lug of the battery to be tested.
Further, the thickness measuring device comprises a first battery conveying mechanism, a first conveying seat connected with the first battery conveying mechanism and used for bearing a battery, and a thickness measuring mounting frame arranged on one side of the first battery conveying mechanism; a first connecting frame is arranged at the upper part of one side of the thickness measurement mounting frame, and a first fixed vertical plate is also arranged at the bottom of the first connecting frame; a first guide rail module is further arranged on one side of the first fixed vertical plate, and a first lifting slide plate is connected to the first guide rail module; the bottom of the first lifting slide plate is connected with a first pressing block, and one side of the first lifting slide plate is also connected with a first extension block; a dial indicator is further arranged on the first connecting frame, and one end of the dial indicator for measurement is propped against the top of the first extending block; the top of the thickness measurement installation frame is provided with a pulley installation frame, and the pulley installation frame is also provided with a plurality of pulleys; a plurality of steel wire ropes are further wound between the pulleys, one ends of the steel wire ropes are connected with the top of the first lifting sliding plate, and the other ends of the steel wire ropes are connected with a plurality of weights.
Further, the dimension measuring device comprises a second battery conveying mechanism, a first bearing frame connected with the second battery conveying mechanism and used for bearing a battery, and a dimension measuring mounting frame arranged on one side of the second battery conveying mechanism; a camera assembly is also mounted on the sizing mount.
Further, a feeding detection transfer device is arranged on two sides of the feeding detection transmission device respectively; a feeding and sucking mechanism is further arranged above one end, close to the x-ray detection device, of the feeding detection and transmission device, and a discharging and sucking mechanism is further arranged above one end, close to the x-ray detection device, of the discharging detection and transmission device; the feeding and sucking mechanism and the discharging and sucking mechanism comprise a feeding fixing frame, a feeding lifting mechanism arranged on one side of the feeding fixing frame and a vacuum sucking rod connected with the feeding lifting mechanism; the feeding detection transfer device comprises a feeding X-axis translation mechanism which is arranged in parallel with the conveying direction of the feeding detection transmission device, a feeding Y-axis translation mechanism which is connected with the feeding X-axis translation mechanism, and a feeding translation frame which is connected with the feeding Y-axis translation mechanism; one end of the feeding translation frame extends towards the lower part of the vacuum suction rod, and the vacuum suction plate is further arranged at the end of the feeding translation frame.
Further, the transfer and transfer device comprises a first transfer and transfer mechanism, a first transfer and transfer transmission mechanism and a second transfer and transfer mechanism, wherein the first transfer and transfer mechanism is arranged close to the turntable device, the first transfer and transfer transmission mechanism is positioned at one end of the first transfer and transfer mechanism, and the second transfer and transfer mechanism is positioned between one end of the first transfer and transfer transmission mechanism and one end of the feeding detection and transmission device; and a defective product temporary storage box is further arranged between the first transfer mechanism and the second transfer mechanism.
By adopting the scheme, the invention has the beneficial effects that:
the detector is integrated with a feeding device, a discharging device, an IV testing device, an OCV testing device, a thickness measuring device, a size measuring device and an x-ray detecting device, and can realize automatic feeding of batteries, IV testing, OCV testing, thickness detection, size detection, detection of defects such as internal structures and circuits, and a complete set of complete working procedures such as sorting and discharging.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a perspective view of a turntable assembly according to the present invention;
FIG. 3 is a perspective view of a thickness measuring device of the present invention;
FIG. 4 is a perspective view of a dimensional measurement device of the present invention;
FIG. 5 is a perspective view of an IV testing apparatus of the invention;
FIG. 6 is a perspective view of the alternative view of FIG. 5 (omitting the first hold-down limiting mechanism);
FIG. 7 is a perspective view of the other view of FIG. 6;
FIG. 8 is a partial perspective view of the bayonet mechanism of the present invention;
FIG. 9 is a perspective view of a tab shaping device of the present invention;
FIG. 10 is an enlarged schematic view of a portion of FIG. 9;
FIG. 11 is a perspective view of an OCV test device of the present invention;
FIG. 12 is a perspective view of a first test probe mechanism of the present invention;
FIG. 13 is a perspective view of a loading detection and transfer device, an x-ray detection device and a loading detection and transfer device according to the present invention;
fig. 14 is a perspective view of a feeding suction mechanism of the present invention;
fig. 15 is a perspective view of the loading detection transfer device of the present invention;
FIG. 16 is a perspective view of the loading device of the present invention;
wherein, the attached drawings mark and illustrate:
1-a turntable device; 2-IV test device; 3-pole ear shaping device; 4-OCV testing device; 5-transferring and transferring device; 6-a feeding detection and transmission device; 7-x-ray detection device; 8-a loading detection transfer device; 9-a feeding device; 10-a blanking device; 11-a rotary drive mechanism; 12-rotating disc; 13-detecting the jig; 21-IV test mount; 22-a first downward-pressing limiting mechanism; 23-a bayonet forward-backward translation mechanism; 24-a first tab holding mechanism; 25-a probe pressing mechanism; 26-bayonet mechanism; 31-shaping mounting seats; 32-a second lug supporting mechanism; 33-shaping translation mechanism; 34-shaping lifting mechanism; 35-shaping lifting seats; 36-shaping seat; 37-a shaping roller; 38-a second pressing limiting mechanism; 41-OCV test seat; 42-a third ear-supporting mechanism; 43-OCV test translation mechanism; 44-OCV test hold-down mechanism; 45-a first pressing seat; 46-a first test probe mechanism; 47-a second insulating sheet; 51—a first transfer mechanism; 52-a first transit mechanism; 53-a second transfer mechanism; 54, a defective product temporary storage box; 61-thickness measuring means; 62-a size measuring device; 63-a feeding fixing frame; 64-a feeding lifting mechanism; 65-a vacuum suction rod; 71-x-ray receiving means; a 72-x-ray emission mechanism; 81-a feeding X-axis translation mechanism; 82-a feeding Y-axis translation mechanism; 83-a feeding translation frame; 84-vacuum suction plate; 91-a feeding stacker; 92-a first transfer mechanism; 93-a first feeding manipulator; 94-a second feeding manipulator; 101-a first NG article temporary storage box; 102, a code scanner; 103-blanking detection and transmission device; 104-a visual positioning mechanism; 221-a first mount; 222-a second hold-down mechanism; 223-a third pressing seat; 241—a first lifting mechanism; 242-a first jack; 243-a lifting base; 251-a second left-right translation mechanism; 252-a first hold-down mechanism; 253-a second pressing seat; 254—a probe mount; 255-probe fixing block; 256-a first detection probe; 261-bayonet left-right translation mechanism; 262-bayonet translation seat; 263-bayonet mount; 264—bayonet mount; 265-a first buffer spring; 266-U-shaped notch; 267-a first stopper; 268—a bayonet body; 461-test mount; 462-a first connection post; 463-a first test probe; 464—a first insulating sheet; 465—a first connection plate; 601-a first battery transfer mechanism; 602—a first transfer station; 603—a thickness measurement mounting frame; 604-a first connector; 605-a first fixed riser; 606—a first lifting slide; 607—a first briquette; 608—a first extension block; 609-dial gauge; 600-pulley; 611-a wire rope; 621-a second battery transfer mechanism; 622—a first carrier; 623—a camera component; 2611-a first screw module; 2612—a first connecting rod; 2613-a first translation motor; 2614-first slide hole.
Detailed Description
The invention will be described in detail below with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 16, the invention provides an all-in-one integrated battery X-RAY detector, which comprises a feeding device 9, a turntable device 1, an IV testing device 2, a pole lug shaping device 3, an OCV testing device 4, a transfer and transfer device 5, a thickness measuring device 61, a size measuring device 62, a feeding detection and transmission device 6, an X-RAY detection device 7, a blanking detection and transmission device 103 and a blanking device 10; the turntable device 1 is arranged on one side of the feeding device 9, and the IV testing device 2, the lug shaping device 3, the OCV testing device 4 and the transfer and transfer device 5 are arranged around the turntable device 1; the thickness measuring device 61 and the size measuring device 62 are arranged on one side of the transfer device 5, and the feeding detection and transmission device 6 is arranged on the other side of the transfer device 5; the blanking detection and transmission device 103 is arranged at one end of the feeding detection and transmission device 6, and the blanking device 10 is arranged near one end of the blanking detection and transmission device 103; the x-ray detection device 7 is arranged between the feeding detection transmission device 6 and the discharging detection transmission device 103.
The feeding device 9 comprises a feeding stacker 91, a first conveying mechanism 92 arranged on one side of the feeding stacker 91, a first feeding manipulator 93 which is positioned at one end of the first conveying mechanism 92 and is close to the turntable device 1, and a second feeding manipulator 94 which is positioned at the other end of the first conveying mechanism 92; the blanking device 10 comprises a blanking stacker, a second conveying mechanism and a blanking manipulator, wherein the second conveying mechanism and the blanking manipulator are arranged on one side of the blanking stacker; one end of the blanking detection and transmission device 103 is positioned between the second conveying mechanism and the blanking manipulator; a visual positioning mechanism 104 is also arranged above the feeding stacker 91 and the discharging stacker; the turntable device 1 comprises a rotary driving mechanism 11 and a rotary disk 12 connected with the rotary driving mechanism 11; a plurality of detection jigs 13 are also arranged at intervals on the top circumference of the rotary disk 12; each detection jig 13 is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig 13; the IV testing device 2 comprises an IV testing mounting frame 21, a first downward-pressing limiting mechanism 22 positioned between the IV testing mounting frame 21 and the rotating disc 12, and a bayonet front-rear translation mechanism 23 connected with the IV testing mounting frame 21; a first lug supporting mechanism 24 is arranged at the lower part of one side of the IV test mounting frame 21, a probe pressing mechanism 25 is arranged at the upper part of the side of the IV test mounting frame 21, and a bayonet mechanism 26 is also arranged at the middle part of the side of the IV test mounting frame 21; the first pressing limiting mechanism 22 is at least used for pressing and fastening the body of the battery to be tested on the detection jig 13; the bayonet mechanism 26 is at least used for puncturing and contacting an aluminum plastic film of the battery to be tested; the first tab holding mechanism 24 is at least used for holding the positive tab of the battery to be tested, and the probe pressing mechanism 25 is at least used for pressing the positive tab of the battery to be tested and contacting with the positive tab; the bayonet mechanism 26 and the probe pressing mechanism 25 are also used for being connected with an external IV tester, and the IV tester is at least used for detecting the voltage between the positive lug of the battery to be tested and the aluminum plastic film; the tab shaping device 3 comprises a shaping mounting seat 31, a second tab supporting mechanism 32 arranged between the shaping mounting seat 31 and the rotary disk 12, a shaping translation mechanism 33 arranged at the top of the shaping mounting seat 31, a shaping lifting mechanism 34 connected with the shaping translation mechanism 33, a shaping lifting seat 35 connected with the shaping lifting mechanism 34, and a pressing shaping assembly arranged at one side of the shaping lifting seat 35; the pressing shaping assembly comprises a shaping seat 36 and a shaping roller 37 which is arranged on the shaping seat 36 and is positioned above the second lug supporting mechanism 32; the top of the shaping mounting seat 31 is also provided with a pressing mounting frame, and the pressing mounting frame is also provided with a second pressing limiting mechanism 38; the second pressing limiting mechanism 38 is at least used for limiting the body of the battery to be tested to the detection jig 13, and the second tab holding mechanism 32 is at least used for holding the tab of the battery; the shaping lifting mechanism 34 is at least used for driving the pressing shaping assembly to descend so that the shaping roller 37 is pressed onto the tab of the battery, and the shaping translation mechanism 33 is at least used for driving the pressing shaping assembly to translate so as to level the tab of the battery to be tested through the shaping roller 37.
The OCV testing device 4 comprises an OCV testing seat 41, a third ear-supporting mechanism 42 arranged between the OCV testing seat 41 and the rotating disk 12, an OCV testing translation mechanism 43 mounted on the top of the OCV testing seat 41, an OCV testing pushing mechanism 44 connected with the OCV testing translation mechanism 43, and a first pushing seat 45 connected with the OCV testing pushing mechanism 44; the first pressing seat 45 is further provided with a first test probe 463 mechanism 46 for connecting with an external internal resistance tester and a voltage tester, and the first test probe 463 mechanism 46 is located above the third ear supporting mechanism 42; the third lug supporting mechanism 42 is at least used for supporting the lug of the battery to be tested, and the OCV test pressing mechanism 44 is used for driving the first test probe 463 mechanism 46 to press down so as to make contact with the lug of the battery to be tested; the thickness measuring device 61 comprises a first battery conveying mechanism 601, a first conveying seat 602 connected with the first battery conveying mechanism 601 and used for bearing a battery, and a thickness measuring mounting frame 603 arranged on one side of the first battery conveying mechanism 601; a first connecting frame 604 is installed at the upper part of one side of the thickness measuring installation frame 603, and a first fixed vertical plate 605 is also installed at the bottom of the first connecting frame 604; a first guide rail module is further arranged on one side of the first fixed vertical plate 605, and a first lifting slide plate 606 is connected to the first guide rail module; the bottom of the first lifting slide plate 606 is connected with a first pressing block 607, and one side of the first lifting slide plate 606 is also connected with a first extension block 608; a dial indicator 609 is further installed on the first connecting frame 604, and one end of the dial indicator 609 for measurement abuts against the top of the first extension block 608; a pulley mounting frame is mounted on the top of the thickness measuring mounting frame 603, and a plurality of pulleys 600 are further mounted on the pulley mounting frame; a steel wire rope 611 is further wound between the pulleys 600, one end of the steel wire rope 611 is connected with the top of the first lifting slide plate 606, and the other end of the steel wire rope 611 is connected with a plurality of weights; the size measuring device 62 includes a second battery conveying mechanism 621, a first carrying frame 622 connected to the second battery conveying mechanism 621 and used for carrying the battery, and a size measuring mounting frame arranged at one side of the second battery conveying mechanism 621; a camera assembly 623 is also mounted on the sizing mount.
Two sides of the feeding detection transmission device 6 are respectively provided with a feeding detection transfer device 8; a feeding and sucking mechanism is further arranged above one end of the feeding detection and transmission device 6, which is close to the x-ray detection device 7, and a discharging and sucking mechanism is further arranged above one end of the discharging detection and transmission device 103, which is close to the x-ray detection device 7; the feeding and discharging mechanisms comprise a feeding fixing frame 63, a feeding lifting mechanism 64 arranged on one side of the feeding fixing frame 63, and a vacuum suction rod 65 connected with the feeding lifting mechanism 64; the feeding detection transfer device 8 comprises a feeding X-axis translation mechanism 81 which is arranged in parallel with the conveying direction of the feeding detection transmission device 6, a feeding Y-axis translation mechanism 82 which is connected with the feeding X-axis translation mechanism 81, and a feeding translation frame 83 which is connected with the feeding Y-axis translation mechanism 82; one end of the feeding translational frame 83 extends towards the lower side of the vacuum suction rod 65, and a vacuum suction plate 84 is further mounted at the end of the feeding translational frame 83; the transfer and transfer device 5 comprises a first transfer and transfer mechanism 51, a first transfer and transfer mechanism 52 and a second transfer and transfer mechanism 53, wherein the first transfer and transfer mechanism 51 is arranged close to the turntable device 1, the first transfer and transfer mechanism 52 is positioned at one end of the first transfer and transfer mechanism 51, and the second transfer and transfer mechanism 53 is positioned between one end of the first transfer and transfer mechanism 52 and one end of the feeding detection and transfer device 6; a defective product temporary storage box 54 is also provided between the first transfer mechanism 51 and the second transfer mechanism 53.
The working principle of the invention is as follows:
with continued reference to fig. 1 to 16, in an embodiment, the IV test device 2, the tab shaping device 3, the OCV test device 4 and the transfer device 5 are disposed around the rotating disc 12 in a clockwise direction, a first NG temporary storage box 101 is further disposed at one side of the IV test device 2, a code scanner 102 is further installed between the first NG temporary storage box 101 and the rotating disc 12, during operation, the second feeding manipulator 94 transfers the battery to be tested on the feeding stacker 91 to the first transfer mechanism 92, the first transfer mechanism 92 transfers the battery to the first feeding manipulator 93, the first feeding manipulator 93 transfers the battery to the detection jig 13, the rotating disc 12 can first transfer the battery to be tested to the code scanner 102 under the driving of the rotary driving mechanism 11, if the code scanner is failed (no label, or damaged label, etc.), the second feeding manipulator 94 can transfer the failed product to the first NG temporary storage box 101, and then the rotating disc 12 sequentially transfers the battery to the first feeding manipulator 93, the tab shaping device 3, the tab 4, the battery to the OCV test device, and the OCV test device for testing respectively under the driving of the rotary driving mechanism 11.
After the above test is completed, the rotary disk 12 continues to rotate, the battery after the test is sent to the first transfer mechanism 51 of the transfer device 5, the first transfer mechanism 51 (the thickness measuring device 61 and the size measuring device 62 are arranged at one side of the first transfer mechanism 51) transfers the battery to the thickness measuring device 61 and the size measuring device 62 in turn to measure the thickness and the size of the battery respectively, after the measurement is completed, the first transfer mechanism 51 transfers the battery to the first transfer mechanism 52 again, the first transfer mechanism 52 transfers the battery to the second transfer mechanism 53, at this time, if the battery is detected as defective, the second transfer mechanism 53 transfers the battery detected as defective to the defective product temporary storage box 54, the second transfer mechanism 53 transfers the qualified batteries to the feeding detection and transmission device 6, the feeding detection and transmission device 6 transfers the qualified batteries to the feeding fixing frame 63, the feeding lifting mechanism 64 drives the vacuum suction rod 65 to suck the batteries on the feeding detection and transmission device 6 and place the batteries on the vacuum suction plate 84, finally, under the mutual cooperation of the feeding X-axis translation mechanism 81 and the feeding Y-axis translation mechanism 82, the vacuum suction plate 84 is driven to transfer the batteries on the vacuum suction plate 84 to the X-ray detection device (the X-ray detection device 7 comprises the X-ray emission mechanism 72 and the X-ray receiving mechanism 71 above the X-ray emission mechanism 72), namely, the batteries are transferred between the X-ray receiving mechanism 71 (comprising a flat panel detector) and the X-ray emission mechanism 72 (an X-ray source), so as to perform internal structure on the batteries on the vacuum suction plate 84, detecting defects such as a circuit, transferring the battery to the lower part of a vacuum suction rod of a blanking suction mechanism after the detection is completed, and placing the battery on a blanking detection transmission device 103 after the vacuum suction rod sucks the battery; then, the discharging detection and transmission device 103 conveys the battery to a discharging manipulator, the discharging manipulator transfers the battery which is detected to be unqualified by the x-ray detection device to a second conveying mechanism, and transfers the battery which is detected to be qualified to a discharging stacker to finish sorting and discharging; the device can complete the automatic feeding, IV, OCV, thickness, size, internal structure, circuit and other defects of the battery at one time, has high degree of automation, basically does not need manual participation in the whole detection process, greatly improves the detection efficiency while reducing the labor cost, and is specific:
Loading attachment 9, unloader 10: the structure, principle and working mode of the feeding device 9 and the discharging device 10 are similar, and a mode of matching a stacker crane with a manipulator is adopted for feeding and discharging; taking the feeding device 9 as an example for illustration, as shown in fig. 16, a palletizer (the existing palletizer can be directly adopted) is provided with a plastic sucking box palletizing feeding mechanism, an empty plastic sucking box palletizing recovery mechanism and a plastic sucking box transferring mechanism, a second feeding manipulator 94 is arranged close to the plastic sucking box palletizing feeding mechanism, the plastic sucking box palletizing feeding mechanism can drive a plastic sucking box carrying batteries to ascend, so that the second feeding manipulator 94 transfers the batteries to be tested in the plastic sucking box to a first conveying mechanism 92, after the batteries in the plastic sucking box at the uppermost layer are transferred, the empty plastic sucking box is transferred to the palletizing recovery mechanism for recovery by the plastic sucking box transferring mechanism, and meanwhile, a visual positioning mechanism 104 is also provided, so that the batteries in the plastic sucking box can be visually positioned, and the second feeding manipulator 94 can transfer the batteries accurately; as shown in fig. 16, the first feeding manipulator 93, the second feeding manipulator 94 and the discharging manipulator each include a manipulator, a cylinder connected to the manipulator, and a suction cup mounted on the cylinder for sucking or discharging a battery; the first conveyor 92 and the second conveyor may each be in a pipeline configuration such as a conveyor belt, which is not limited herein.
Turntable device 1: referring to fig. 2, in one embodiment, the rotary driving mechanism 11 of the turntable device 1 includes a cam divider, and a motor assembly for driving the cam divider to operate; the rotary disk 12 is arranged on the cam divider, a rotary bracket is further arranged in the middle of the rotary disk 12, and an air slip ring is further arranged on the rotary bracket; the plurality of detection jigs 13 are arranged at intervals on the top edge of the rotary disk 12 and around the rotary bracket (in this embodiment, the number of the detection jigs 13 is six, and the number of the detection jigs can be freely set according to the actual use requirement); the vacuum adsorption assembly comprises a plurality of vacuum adsorption holes formed in the top of the detection jig 13 and a vacuum connector arranged at one end of the detection jig 13; the vacuum connector can be connected into an external negative pressure air source so as to limit the adsorption of the battery to be detected on the detection jig 13 through the vacuum adsorption holes and ensure the placement stability of the battery to be detected, in the embodiment, the detection jig 13 can bear two batteries at one time, namely, the two batteries can be detected through the device at one time, and the working efficiency is high.
IV test apparatus 2: as shown in fig. 5 to 8, when in operation, firstly, the rotating disc 12 sends the detection jig 13 carrying the battery to be tested to the lower part of the first pressing limiting mechanism 22, and the first pressing limiting mechanism 22 limits the pressing of the battery body on the detection jig 13 (the lugs of the battery are arranged towards the direction of the IV test mounting rack 21); subsequently, the bayonet forward-backward translation mechanism 23 drives the IV test mounting rack 21 to move forward so that the bayonet mechanism 26 pierces and contacts the aluminum-plastic film of the battery to be tested; subsequently, the first tab holding mechanism 24 is lifted to hold the positive tab of the battery to be tested, then the probe pressing mechanism 25 is lowered to press the positive tab of the battery to be tested and contact with the positive tab, the bayonet mechanism 26 and the probe pressing mechanism 25 are further connected with an external IV tester, and detection of the battery IV (detection of the voltage between the positive tab of the battery to be tested and the aluminum-plastic film) can be achieved through the IV tester, in this embodiment, the motor of the bayonet forward-backward translation mechanism 23 is matched with the transmission mode of the synchronous belt and the screw rod, so that the IV test mounting rack 21 can be driven to do forward-backward translation motion, and then the bayonet mechanism 26 is driven to puncture the aluminum-plastic film of the battery.
In one embodiment, the bayonet mechanism 26 includes a bayonet left-right translation mechanism 261 mounted on the IV test mount 21, a bayonet translation mount 262 connected to the bayonet left-right translation mechanism 261, and a bayonet fixing mount 263 mounted on the bayonet translation mount 262; the top of the bayonet fixing seat 263 is provided with a first mounting groove penetrating to the bottom of the bayonet fixing seat, and one end of the bayonet fixing seat 263 is provided with a first outlet communicated with the first mounting groove; the inner walls of the two sides of the first mounting groove are respectively provided with a sliding rail module along the length direction, and each sliding rail module is also provided with a bayonet mounting seat 264; one end of the bayonet mounting seat 264 penetrates out of the first outlet and extends outwards, and a bayonet body 268 for puncturing an aluminum-plastic film of the battery to be tested is further arranged on the inner wall of the end of the bayonet mounting seat 264 penetrating out of the first outlet; a first buffer spring 265 is also connected between the other end of each bayonet mounting seat 264 and the inner wall of one end of the first mounting groove; a U-shaped notch 266 is formed at the end part of one end of the bayonet mounting seat 264 penetrating out of the first outlet, and a first limiting block 267 extends inwards from two ends of the U-shaped notch 266; the bayonet body 268 is used for puncturing the position of the knife surface of the aluminum-plastic film of the battery to be detected, which corresponds to the U-shaped notch 266, and two ends of the knife surface respectively support against a first limiting block 267;
The bayonet left-right translation mechanism 261 comprises a first screw rod module 2611, a slide rail module, a first connecting rod 2612 and a first translation motor 2613; the sliding rail module is arranged in the middle of one side of the IV test mounting frame 21 along the width direction, and the side of the IV test mounting frame 21 is also provided with a first sliding hole 2614; the bayonet translation seat 262 is arranged on the sliding rail module, and the first screw rod module 2611 is arranged on the other side of the IV test mounting frame 21 in parallel with the sliding rail module; the first connecting rod 2612 is connected with the first screw rod module 2611, and one end of the first connecting rod 2612 penetrates out of the first sliding hole 2614 and is connected with the bayonet translation seat 262; the first tab holding mechanism 24 includes a first left-right translation mechanism arranged at a lower portion of one side of the IV test mount 21, a first lifting mechanism 241 connected to the first left-right translation mechanism, a first lifting seat 242 connected to the first lifting mechanism 241, and a holding seat 243 mounted to the first lifting seat 242 for holding the battery tab; the probe pressing mechanism 25 includes a second left-right translation mechanism 251 arranged at an upper portion of one side of the IV test mount 21, a first pressing mechanism 252 connected to the second left-right translation mechanism 251, a second pressing seat 253 connected to the first pressing mechanism 252, and a detection probe assembly mounted on the second pressing seat 253; the detection probe assembly comprises a probe mounting seat 254 connected with a second pressing seat 253, and one end of the probe mounting seat 254 is also provided with two binding posts side by side along the vertical direction; the lower parts of the two binding posts are also provided with a probe fixing block 255, and the bottoms of the probe fixing blocks 255 are also provided with two first detection probes 256; the first pressing limiting mechanism 22 comprises a first fixing frame 221 arranged close to one side of the IV test mounting frame 21, a second pressing mechanism 222 arranged on the first fixing frame 221, a third pressing seat 223 connected with the second pressing mechanism 222, and a first buffer pad arranged at the bottom of the third pressing seat 223.
In this embodiment, the bayonet translation mechanism can drive the bayonet translation seat 262 and the bayonet fixing seat 263 to move left and right, so that the position of the bayonet body 268 can be adjusted, so that the bayonet body 268 corresponds to the plastic-aluminum film at the end of the battery, so as to puncture the plastic-aluminum film, meanwhile, in one embodiment, a first buffer spring 265 is provided, when the bayonet body 268 punctures the plastic-aluminum film of the battery, the puncture force can be applied to the battery by the bayonet body 268, the excessive force is avoided, the battery is punctured, the battery is damaged, meanwhile, in order to limit the movement stroke of the bayonet body 268, a photoelectric sensor is arranged on the bayonet mounting seat 264, a sensing piece matched with the bayonet body is arranged on the bayonet fixing seat 263, in the process of puncturing the plastic-aluminum film of the battery, the position of the bayonet body 268 can be sensed (the bayonet mounting seat 264 can slide relative to the slide rail module), so as to control whether the front and back translation mechanism 23 stops working, and avoid the forward movement of the bayonet body 268 from excessively moving, and further to puncture the battery.
In addition, two ends of the bayonet body 268 respectively support against a first limiting block 267 (for limiting the bayonet body), the knife surface of the bayonet body 268 is arranged at the U-shaped notch 266, and the edge of the knife surface slightly extends forward from the U-shaped notch 266 so as to puncture the aluminum-plastic film of the battery; meanwhile, the first screw rod module 2611 can be driven to operate through the first translation motor 2613, so that the first connecting rod 2612 is driven to translate in the first sliding hole 2614, so that the bayonet translation seat 262 can be driven to do translation motion through the first connecting rod 2612, and the position of the bayonet body 268 can be adjusted to adapt to the puncturing actions of batteries with different types and specifications; the second left-right translation mechanism 251 is similar to the first left-right translation mechanism in structure and operation principle, and will not be described here again; the first pressing mechanism 252 comprises a pressing cylinder, and the second pressing seat 253 can be driven by the pressing cylinder to drive the detection probe assembly to descend so as to press and contact the positive electrode lug of the battery; the two first detection probes 256 are connected with the IV tester through wires (the wires penetrate through the binding post), after the first detection probes 256 compress the battery positive lugs, an electric loop can be formed between the first detection probes 256 and the battery positive lugs, the battery aluminum plastic film, the bayonet body 268 and the IV tester, and then the current and the voltage between the battery aluminum plastic film and the battery positive lugs are detected through the IV tester to finish the IV test; the second pressing mechanism 222 may be a pressing cylinder, and the second pressing seat 253 can be driven to descend by the pressing cylinder, so as to press the battery body to limit, and meanwhile, the bottom of the second pressing seat 253 is further provided with a first buffer pad, so that the pressing force can be buffered, and the battery is prevented from being crushed.
In addition, in an embodiment, two supporting seats 243 may be disposed on the first lifting seat 242, the number of the detecting probe assemblies of the probe pressing mechanism 25 may be two, and the detecting probe assemblies may be respectively disposed above one supporting seat 243, the number of the bayonet translation seats 262 of the bayonet mechanism 26 may be two, so that the two batteries may be simultaneously pierced with the plastic-aluminum film of the two batteries, through the above arrangement, the IV test may be performed on the two batteries at the same time, so as to improve the working efficiency.
Tab shaping device 3: as shown in fig. 9 to 10, in operation, the rotating disc 12 moves the detection jig 13 carrying the battery to be detected below the second pressing limiting mechanism 38, and the second pressing limiting mechanism 38 descends to press and limit the battery body on the detection jig 13; subsequently, the second tab holding mechanism 32 is lifted up to hold the tab of the battery (support the tab), then, the shaping lifting mechanism 34 drives the pressing shaping assembly to descend to press the shaping roller 37 of the pressing shaping assembly onto the tab of the battery, then, the shaping translation mechanism 33 drives the pressing shaping assembly to translate rightwards to flatten the tab of the battery via the shaping roller 37 so as to make it wrinkle-free and warp, thereby ensuring that the test probe for testing can be in sufficiently uniform contact with the tab of the battery during testing, ensuring the stability of connection and the accuracy of the test result during testing, in this embodiment, the top of the shaping seat 36 is provided with a second buffer spring, which can buffer the pressing force when the shaping roller is driven to press onto the tab of the battery, the product is prevented from being crushed, in addition, the shaping translation mechanism 33 can refer to the bayonet front-rear translation mechanism 23, a motor, a synchronous belt assembly and a transmission mode of a screw rod can be adopted to drive the shaping lifting mechanism 34 to translate, the shaping lifting mechanism 34 can adopt a transmission mode of a motor screw rod to drive the shaping lifting seat 35 to lift, the second pressing limiting mechanism 38 is similar to the first pressing limiting mechanism 22 in structure and principle, the second lug supporting mechanism 32 is similar to the first lug supporting mechanism 24 in structure and principle, and repeated description is omitted.
OCV testing device 4: as shown in fig. 11 to 12, when in operation, firstly, the rotary disk 12 sends the detection jig 13 carrying the battery to be detected to the upper part of the third lug supporting mechanism 42, and the third lug supporting mechanism 42 ascends to support the lug of the battery; subsequently, the OCV test translation mechanism 43 drives the OCV test pushing mechanism 44 to move above the third lug supporting mechanism 42, the OCV test pushing mechanism 44 drives the first pushing seat 45 to descend, so that the first test probe 463 mechanism 46 is pressed onto the lug to be contacted with the lug, the first test probe 463 mechanism 46 is connected with an external internal resistance tester and a voltage tester, and then the open circuit voltage of the battery can be tested through the voltage tester, and the internal resistance of the battery is tested through the internal resistance tester; in this embodiment, to ensure the accuracy of the internal resistance test, a thermometer is further provided, and the thermometer is located above the third ear supporting mechanism 42 and is used for detecting the temperature of the environment where the battery is located, so as to obtain the internal resistance value of the battery at a certain temperature (the internal resistance of the battery may change along with the temperature), so that the internal resistance test result of the battery is more accurate.
In one embodiment, the first test probe 463 mechanism 46 includes a test mount 461; the test mounting seat 461 is mounted on the first pressing seat 45, and two sides of the bottom of the test mounting seat 461 are respectively provided with a first probe assembly; each first probe assembly comprises two first connecting columns 462 connected with the bottom of the test mounting seat 461, and the bottom of each first connecting column 462 is also provided with a first test probe 463; the first test probe 463 is in an L-shaped structure, the L-shaped transverse end of the first test probe 463 is connected with the first connecting column 462, and the L-shaped vertical end of the first test probe 463 extends downwards; a first insulating sheet 464 is respectively arranged between opposite sides of the L-shaped vertical ends of the two first test probes 463 of each first probe assembly, and a first connecting plate 465 is also connected between the outer sides of the L-shaped transverse ends of the two first test probes 463 of each first probe assembly; the top of the L-shaped transverse end of the first test probe 463 is also provided with a first jack, and the first connecting column 462 is inserted into the first jack; a third buffer spring is sleeved on the outer wall of the first connecting column 462, and two ends of the third buffer spring are respectively connected with the top of the L-shaped transverse end of the first test probe 463 and the bottom of the first pressing seat 45; the third tab holding mechanism 42 has a similar structure and principle to the first tab holding mechanism 24, except that a second insulating sheet 47 is further provided in the middle of the top of the holding seat of the third tab holding mechanism 42; the OCV test translation mechanism 43 is similar to the structure and principle of the bayonet front-rear translation mechanism 23, and adopts a motor to drive the OCV test pressing mechanism 44 to do translation motion in cooperation with the operation mode of the synchronous belt and the screw rod module, which is not described in detail herein; the OCV test depressing mechanism 44 may drive the first depressing seat 45 to lift by adopting a transmission manner of a motor screw, which will not be described herein.
In one embodiment, two groups of first probe assemblies are arranged at the bottom of the test mounting seat 461 and are respectively used for being contacted with the positive electrode lug and the negative electrode lug of the battery, and the test device adopts a four-probe test method, so that each first test probe 463 mechanism 46 is provided with four first detection probes in total, four binding posts are also arranged at the top of the test mounting seat 461, each binding post corresponds to one first test probe 463 and is used for being connected with a lead wire, so that the first test probes 463 are connected with an external internal resistance tester and a voltage tester, in the embodiment, the first test probes 463 are designed into an L-shaped structure, the L-shaped vertical ends with smaller bottom end areas of the test probes are contacted with the battery lugs, the bottom surfaces of the L-shaped vertical ends are designed into a plane structure, the problem that the contact is uneven due to the larger contact surfaces of the test probes, and the problem of testing precision is further influenced is solved, meanwhile, a first insulating piece 464 is also respectively arranged between the opposite sides of the L-shaped vertical ends of the two first test probes 463 of each first probe assembly, the two first test probes are prevented from being contacted, and meanwhile, the lateral stability of the connection between the L-shaped vertical ends of the two first probes 463 of each first probe assembly is guaranteed; in addition, a third buffer spring is arranged, when the first test probe 463 is pressed down to contact with the battery tab, the pressing force of the first test probe 463 can be buffered to avoid crushing products, meanwhile, a second insulating sheet 47 is further arranged in the middle of the top of the supporting seat of the third tab supporting mechanism 42, and when the battery tab is supported, the positive tab and the negative tab of the battery are separated (the second insulating sheet 47 is positioned between the positive tab and the negative tab of the battery) to avoid contact short circuit, so that the safety of testing is improved; in addition, the two supporting seats are arranged, the two first testing probes 463 are also arranged on the mechanism 46, and the two batteries can be tested at the same time, so that the working efficiency is improved.
Thickness measuring device 61: referring to fig. 3, the first battery transfer mechanism 601 is located at one side of the first transfer mechanism 51, and when in operation, the first transfer mechanism 51 transfers the battery to the first transfer base 602; subsequently, the first battery conveying mechanism 601 drives the first conveying seat 602 to move below the first pressing block 607; then, the wire rope 611 is loosened (a hook may be preset to clamp one end of the wire rope 611, which is hung with a weight), the first pressing block 607 presses down the battery under the action of gravity, then the first lifting slide 606 is lifted by the reaction force and is transferred to one end of the dial indicator 609 for measurement through the first extension block 608, and the thickness value can be output through the dial indicator 609, so that the detection of the thickness of the battery is completed (the battery can be not put down first, the above steps are repeated, the first pressing block 607 is directly pressed onto the first conveying seat 602, the first value is recorded through the dial indicator 609, then the battery is put into the first pressing block 607, the second value is recorded through the dial indicator 609, and the difference value between the two values is the thickness of the battery).
Size measuring device 62: referring to fig. 4, the second battery transfer mechanism 621 is located at one side of the first transfer mechanism 51, and in operation, first, the first transfer mechanism 51 transfers the battery with the thickness measured to the first carrier 622; then, the second battery conveying mechanism 621 drives the first carrier 622 to move below the camera assembly 623, the battery is photographed by the camera assembly 623 (including the camera and the light source), the background obtains the size of the battery by calculating the image, and in this embodiment, the second battery conveying mechanism 621 may use a linear motor module, which is not limited herein.
Feeding detection and transmission device 6: the first transfer mechanism 51 and the second transfer mechanism 53 may be configured by using a three-axis linear motor module and a manipulator or a sucker module, so as to transfer the battery, which is not limited herein, and the first transfer mechanism 52 may be a line provided with a conveyor module for conveying the battery, where if there is an unqualified product, the second transfer mechanism 53 transfers the battery to the defective product temporary storage box 54 for temporary storage, waits for subsequent processing, and detects a qualified battery, and then moves to the loading detection conveying device 6.
Feeding detection transmission device 6, feeding detection transfer device 8: 13-15, the feeding transmission device can adopt a production line provided with a conveyor belt module, and the end part of the feeding transmission device, which is close to one end of the x-ray detection device 7, is also provided with a blocking strip; subsequently, the feeding Y-axis translation mechanism 82 drives the vacuum suction plate 84 to move below the vacuum suction rod 65, the vacuum suction rod 65 loosens the battery, and the battery falls on the vacuum suction plate 84; subsequently, under the mutual matching of the feeding X-axis translation mechanism 81 and the feeding Y-axis translation mechanism 82, the vacuum suction plate 84 is driven to move between the X-ray receiving mechanism 71 and the X-ray emitting mechanism 72 for detection, and after the detection is completed, the vacuum suction plate is sent to the blanking detection transmission device 103; in the embodiment, two groups of feeding detection transfer devices 8 are arranged, and can alternately and continuously transfer batteries for detection, so that the working efficiency is improved; the feeding X-axis translation mechanism 81 and the feeding Y-axis translation mechanism 82 can be linear battery modules, the vacuum suction plate 84 can be made of transparent materials (PC, PMMA and the like) so as to improve the accuracy of X-ray detection, meanwhile, a vacuum suction hole can be formed in the vacuum suction plate, an external negative pressure air source is connected to the vacuum suction plate, the battery can be limited on the vacuum suction plate 84 in a suction mode, and the placement stability of the battery is guaranteed during detection; the feeding lifting mechanism 64 comprises two lifting cylinders connected with each other, and can provide two sections of lifting strokes to drive the vacuum suction rod 65 to lift so as to suck the battery, the vacuum suction rod 65 can be connected with an external negative pressure air source, and the suction and release of the battery are realized through the on-off of the air source.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The all-in-one integrated battery X-RAY detector is characterized by comprising a feeding device, a turntable device, an IV testing device, a lug shaping device, an OCV testing device, a transfer and transfer device, a thickness measuring device, a size measuring device, a feeding detection and transmission device, an X-RAY detection device, a blanking detection and transmission device and a blanking device; the turntable device is arranged on one side of the feeding device, and the IV testing device, the lug shaping device, the OCV testing device and the transfer and transfer device are arranged around the turntable device; the thickness measuring device and the size measuring device are arranged on one side of the transfer device, and the feeding detection and transmission device is arranged on the other side of the transfer device; the blanking detection and transmission device is arranged at one end of the feeding detection and transmission device, and the blanking device is arranged close to one end of the blanking detection and transmission device; the x-ray detection device is arranged between the feeding detection transmission device and the discharging detection transmission device.
2. The integrated battery X-RAY detector of claim 1, wherein the loading device comprises a loading stacker, a first conveying mechanism arranged on one side of the loading stacker, a first loading manipulator arranged at one end of the first conveying mechanism and close to the turntable device, and a second loading manipulator at the other end of the first conveying mechanism; the blanking device comprises a blanking stacker, a second conveying mechanism and a blanking manipulator, wherein the second conveying mechanism and the blanking manipulator are arranged on one side of the blanking stacker; one end of the blanking detection and transmission device is positioned between the second conveying mechanism and the blanking manipulator; and a visual positioning mechanism is also arranged above the feeding stacker and the discharging stacker.
3. The all-in-one integrated battery X-RAY detector of claim 1, wherein the turntable device comprises a rotary drive mechanism and a rotary disk connected to the rotary drive mechanism; a plurality of detection jigs are also arranged at intervals on the circumference of the top of the rotating disk; and each detection jig is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig.
4. The integrated battery X-RAY detector of claim 3, wherein the IV test device comprises an IV test mount, a first hold-down limit mechanism positioned between the IV test mount and the rotating disk, and a bayonet forward-backward translation mechanism connected to the IV test mount; a first lug supporting mechanism is arranged at the lower part of one side of the IV test mounting frame, a probe pressing mechanism is arranged at the upper part of the side of the IV test mounting frame, and a bayonet mechanism is also arranged at the middle part of the side of the IV test mounting frame; the first downward-pressing limiting mechanism is at least used for pressing and fixing the body of the battery to be tested on the detection jig; the bayonet mechanism is at least used for puncturing an aluminum-plastic film of the battery to be tested and contacting with the aluminum-plastic film; the first tab holding mechanism is at least used for holding the positive tab of the battery to be tested, and the probe pressing mechanism is at least used for pressing the positive tab of the battery to be tested and contacting with the positive tab; the bayonet mechanism and the probe pressing mechanism are also used for being connected with an external IV tester, and the IV tester is at least used for detecting the voltage between the positive lug of the battery to be detected and the aluminum plastic film.
5. The integrated battery X-RAY detector of claim 3, wherein the tab shaping device comprises a shaping mounting seat, a second tab supporting mechanism arranged between the shaping mounting seat and the rotating disk, a shaping translation mechanism arranged at the top of the shaping mounting seat, a shaping lifting mechanism connected with the shaping translation mechanism, a shaping lifting seat connected with the shaping lifting mechanism, and a pressing shaping assembly arranged at one side of the shaping lifting seat; the pressing shaping assembly comprises a shaping seat and a shaping roller which is arranged on the shaping seat and is positioned above the second lug supporting mechanism; the top of the shaping installation seat is also provided with a pressing installation frame, and the pressing installation frame is also provided with a second pressing limiting mechanism; the second downward-pressing limiting mechanism is at least used for pressing and limiting the body of the battery to be tested on the detection jig, and the second lug supporting mechanism is at least used for supporting the lug of the battery; the shaping lifting mechanism is at least used for driving the pressing shaping assembly to descend so that the shaping roller is pressed onto the lug of the battery, and the shaping translation mechanism is at least used for driving the pressing shaping assembly to translate so as to level the lug of the battery to be tested through the shaping roller.
6. The all-in-one integrated battery X-RAY detector of claim 3, wherein the OCV testing device comprises an OCV testing seat, a third ear-supporting mechanism disposed between the OCV testing seat and the rotating disk, an OCV test translation mechanism mounted on top of the OCV testing seat, an OCV test hold-down mechanism connected with the OCV test translation mechanism, and a first hold-down seat connected with the OCV test hold-down mechanism; the first pressing seat is also provided with a first test probe mechanism which is used for being connected with an external internal resistance tester and a voltage tester, and the first test probe mechanism is positioned above the third ear supporting mechanism; the third lug supporting mechanism is at least used for supporting the lug of the battery to be tested, and the OCV test pressing mechanism is used for driving the first test probe mechanism to press down so as to enable the first test probe mechanism to be in contact with the lug of the battery to be tested.
7. The integrated battery X-RAY detector of claim 1, wherein the thickness measuring device comprises a first battery transfer mechanism, a first transfer base connected to the first battery transfer mechanism and used for carrying a battery, and a thickness measuring mounting frame arranged on one side of the first battery transfer mechanism; a first connecting frame is arranged at the upper part of one side of the thickness measurement mounting frame, and a first fixed vertical plate is also arranged at the bottom of the first connecting frame; a first guide rail module is further arranged on one side of the first fixed vertical plate, and a first lifting slide plate is connected to the first guide rail module; the bottom of the first lifting slide plate is connected with a first pressing block, and one side of the first lifting slide plate is also connected with a first extension block; a dial indicator is further arranged on the first connecting frame, and one end of the dial indicator for measurement is propped against the top of the first extending block; the top of the thickness measurement installation frame is provided with a pulley installation frame, and the pulley installation frame is also provided with a plurality of pulleys; a plurality of steel wire ropes are further wound between the pulleys, one ends of the steel wire ropes are connected with the top of the first lifting sliding plate, and the other ends of the steel wire ropes are connected with a plurality of weights.
8. The integrated battery X-RAY detector of claim 1, wherein the size measurement device comprises a second battery transfer mechanism, a first carrier connected to the second battery transfer mechanism and used for carrying the battery, and a size measurement mounting rack arranged on one side of the second battery transfer mechanism; a camera assembly is also mounted on the sizing mount.
9. The all-in-one integrated battery X-RAY detector according to claim 1, wherein two sides of the feeding detection transmission device are respectively provided with a feeding detection transfer device; a feeding and sucking mechanism is further arranged above one end, close to the x-ray detection device, of the feeding detection and transmission device, and a discharging and sucking mechanism is further arranged above one end, close to the x-ray detection device, of the discharging detection and transmission device; the feeding and sucking mechanism and the discharging and sucking mechanism comprise a feeding fixing frame, a feeding lifting mechanism arranged on one side of the feeding fixing frame and a vacuum sucking rod connected with the feeding lifting mechanism; the feeding detection transfer device comprises a feeding X-axis translation mechanism which is arranged in parallel with the conveying direction of the feeding detection transmission device, a feeding Y-axis translation mechanism which is connected with the feeding X-axis translation mechanism, and a feeding translation frame which is connected with the feeding Y-axis translation mechanism; one end of the feeding translation frame extends towards the lower part of the vacuum suction rod, and the vacuum suction plate is further arranged at the end of the feeding translation frame.
10. The integrated battery X-RAY detector of claim 1, wherein the transfer and transfer device comprises a first transfer and transfer mechanism arranged close to the turntable device, a first transfer and transfer mechanism positioned at one end of the first transfer and transfer mechanism, and a second transfer and transfer mechanism positioned between one end of the first transfer and transfer mechanism and one end of the feeding detection and transfer device; and a defective product temporary storage box is further arranged between the first transfer mechanism and the second transfer mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671884.2A CN116532389A (en) | 2023-06-07 | 2023-06-07 | All-in-one integrated battery X-RAY detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310671884.2A CN116532389A (en) | 2023-06-07 | 2023-06-07 | All-in-one integrated battery X-RAY detector |
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| CN116532389A true CN116532389A (en) | 2023-08-04 |
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| CN202310671884.2A Pending CN116532389A (en) | 2023-06-07 | 2023-06-07 | All-in-one integrated battery X-RAY detector |
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| Country | Link |
|---|---|
| CN (1) | CN116532389A (en) |
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2023
- 2023-06-07 CN CN202310671884.2A patent/CN116532389A/en active Pending
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