CN109277759B - Battery cell welding and detecting equipment - Google Patents
Battery cell welding and detecting equipment Download PDFInfo
- Publication number
- CN109277759B CN109277759B CN201811275073.6A CN201811275073A CN109277759B CN 109277759 B CN109277759 B CN 109277759B CN 201811275073 A CN201811275073 A CN 201811275073A CN 109277759 B CN109277759 B CN 109277759B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- positioning
- battery cell
- plug
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 59
- 238000012546 transfer Methods 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims description 83
- 238000003825 pressing Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000011162 core material Substances 0.000 description 32
- 239000000463 material Substances 0.000 description 18
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
Abstract
The invention relates to the technical field of mobile power supply manufacturing, and provides a battery cell welding and detecting device. The bearing and positioning device comprises a positioning jig for supporting the battery cell and the circuit board assembly; the battery cell feeding device is used for moving the battery cell of the battery cell transfer device into a positioning jig for bearing the positioning device; the circuit board feeding device is used for grabbing a circuit board assembly of the storage bracket and moving the circuit board assembly into the positioning jig; the tab welding device is used for welding the tab of the battery cell in the positioning jig with the circuit board assembly; the electrical property detection device is used for detecting electrical property parameters of the welded battery core and circuit board assembly. Compared with the prior art, the cell welding and detecting equipment provided by the invention has the advantages of higher automation degree, improved production efficiency and productivity and reduced production cost.
Description
Technical Field
The invention relates to the technical field of mobile power supply manufacturing, in particular to a battery cell welding and detecting device.
Background
With the rapid development of electronic technology, electronic products are increasingly used, and the battery industry is also developing, so that industrialization is gradually achieved.
At present, in the production technology of a mobile power supply, the battery cell electrode lug needs to be leveled and cut, then the battery cell electrode lug is welded with the circuit board assembly, and the battery cell electrode lug and the circuit board assembly need to be detected after welding, however, in the traditional welding and checking operation of the battery cell and the circuit board assembly, the cost is higher and the efficiency is lower mainly through manual feeding and transferring.
Disclosure of Invention
The invention aims to provide a battery cell welding and detecting device, which solves the technical problems of low automation degree, low production efficiency and high cost in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: provided is a die-bonding and inspection apparatus comprising:
the battery cell transfer device comprises a first station for placing a battery cell to be welded, a second station for taking out the battery cell and a battery cell steering platform capable of moving back and forth between the first station and the second station;
the storage bracket is used for loading the circuit board storage disc and providing a circuit board assembly to be welded;
The bearing and positioning device comprises a positioning jig for supporting the battery cell and the circuit board assembly;
the battery cell feeding device is used for moving the battery cell on the second station of the battery cell transfer device into the positioning jig of the bearing and positioning device;
the circuit board feeding device is used for grabbing the circuit board assembly of the storage bracket and moving the circuit board assembly into the positioning jig;
the tab welding device is used for welding the tab of the battery cell in the positioning jig with the circuit board assembly; and
the at least one electrical property detection device is used for detecting electrical property parameters of the welded battery cell and the circuit board assembly in the positioning jig;
the battery cell transfer device, the storage support, the tab welding device and at least one electrical property detection device are all arranged on the periphery of the bearing and positioning device.
Further, the cell welding and detecting equipment further comprises a prepositioning device for prepositioning the circuit board assembly before moving into the positioning jig, wherein the prepositioning device comprises a prepositioning block, a first prepositioning assembly and a second prepositioning assembly; the surface of the pre-positioning block is provided with a positioning groove, and the groove wall of the positioning groove is provided with a first positioning longitudinal wall and a second positioning longitudinal wall which are adjacent to each other and are vertically arranged; the first pre-positioning assembly comprises a first pre-positioning ejector and a first positioning ejector drive that moves the first pre-positioning ejector in a direction perpendicular to the second positioning longitudinal wall; the second pre-positioning assembly includes a second pre-positioning ejector and a second positioning ejector drive that moves the second pre-positioning ejector in a direction perpendicular to the first positioning longitudinal wall.
Further, the circuit board loading attachment includes circuit board material loading crossbeam, slip setting is in on the circuit board material loading crossbeam and extending direction with the perpendicular circuit board material loading longeron that sets up of extending direction of circuit board material loading crossbeam, make circuit board material loading longeron drive assembly, slip setting of circuit board material loading mounting bracket on the circuit board material loading longeron, make circuit board material loading mounting bracket moving circuit board material loading mounting bracket drive assembly, slip setting are in circuit board runing rest on the circuit board material loading mounting bracket, make circuit board runing rest be in relatively circuit board material loading bracket lift circuit board runing rest drive assembly, rotatable support are in circuit board material loading on the circuit board runing rest gets the seat and makes circuit board material loading get the seat and is relative circuit board runing rest pivoted circuit board material loading gets the seat drive piece.
Further, the bearing and positioning device further comprises a bearing rotary table, a bearing driving mechanism and a pressing support mechanism, wherein the bearing driving mechanism is used for enabling the bearing rotary table to rotate by taking the direction perpendicular to the surface of the bearing rotary table as an axis, and the positioning jig is arranged on the bearing rotary table; the pressing support mechanism comprises a pressing support disc, a plurality of pressing support arms and a pressing support cylinder, wherein the pressing support cylinder is arranged on each pressing support arm and is used for propping the circuit board assembly against the positioning jig when the electrical property detection device detects the circuit board assembly; the pressing support disc is supported on the bearing rotary disc.
Further, the electric core steering platform comprises a transfer turntable and a transfer driving mechanism for enabling the transfer turntable to rotate by taking a direction perpendicular to the surface of the transfer turntable as an axis; the surface of transfer carousel is provided with the electric core locating piece, the electric core locating piece has the open-top and supplies the electric core is put into and is fixed a position the location cavity of electric core, be formed with on the lateral wall of electric core locating piece with dodge the mouth that the utmost point ear of electric core corresponds, dodge the mouth with the location cavity intercommunication.
Further, electric core loading attachment includes electric core material loading crossbeam, slides and sets up electric core material loading mounting bracket on the electric core material loading crossbeam, make electric core material loading mounting bracket drive assembly that electric core material loading mounting bracket removed, slide and set up electric core material loading on the electric core material loading mounting bracket is got and is put the seat and is made electric core material loading is got and is put the seat and is relative electric core material loading that electric core material loading mounting bracket goes up and down is got and is put seat drive assembly.
Further, the tab welding device comprises a welding frame, an electrode holder arranged on the welding frame in a lifting manner, an electrode holder driving piece for enabling the electrode holder to lift relative to the welding frame, four electrodes arranged on the electrode holder, a supporting ejector rod arranged on the welding frame in a lifting manner and positioned below the electrode holder, and a supporting ejector rod driving mechanism for driving the supporting ejector rod to lift relative to the welding frame; the four electrodes are distributed in a rectangular shape on the cross section of the motor base, and the four electrodes are a pair of positive electrodes and a pair of negative electrodes respectively.
Further, the supporting ejector rod driving mechanism comprises a supporting ejector rod cylinder with an output shaft and a transmission structure connected between the output shaft and the supporting ejector rod; the transmission structure comprises a first wedge block connected with an output shaft of the supporting ejector rod cylinder and a second wedge block which is used for being matched with the first wedge block to push and relatively to the first wedge block to lift and move when the first wedge block moves, and the second wedge block is fixedly connected with the bottom of the supporting ejector rod.
Further, the electrical performance detection device comprises a test frame and a self-adjusting plug assembly, wherein the self-adjusting plug assembly is installed on the test frame and used for being matched with an interface for plugging, the test frame comprises a test installation seat, an adjusting support plate, a plug sliding rail and a plug sliding bracket, the adjusting support plate is arranged on the test installation seat in a sliding mode, the plug sliding rail is fixedly arranged on the adjusting support plate, the plug sliding bracket is arranged on the plug sliding rail in a sliding mode, and the self-adjusting plug assembly is fixed on the plug sliding bracket; a plug driving piece which enables the plug sliding bracket to move is fixedly arranged on the adjusting supporting plate and is connected with the plug sliding bracket; the test mounting seat is provided with: the transverse adjusting assembly is used for adjusting the relative position of the adjusting support plate and the test mounting seat in a direction parallel to the extending direction of the plug sliding rail; the longitudinal adjusting component is used for adjusting the relative position of the adjusting support plate and the test mounting seat in the direction perpendicular to the extending direction of the plug sliding rail
Further, the self-adjusting plug assembly comprises a plug, a test data wire, a plug fixing seat, a rotating support seat and a plug rotating seat, wherein the plug is used for being matched with and plugged into an interface, the test data wire is used for being connected with a power supply tester, the plug fixing seat is used for fixing the plug, the rotating support seat is connected with the test frame, the plug rotating seat is arranged between the rotating support seat and the plug fixing seat, and one end of the test data wire is connected with the plug; the plug rotating seat comprises a rotating flange part fixed with the plug fixing seat, a rotating shaft part convexly arranged on one side surface of the rotating flange part facing the rotating support seat, and a spherical head part formed at the end part of the rotating shaft part, and the rotating support seat is provided with a spherical nest cavity which is matched with the spherical head part to rotate; an elastic reset element is connected between the plug rotating seat and the rotating supporting seat.
Compared with the prior art, the battery cell welding and detecting equipment provided by the invention comprises the battery cell transfer device, the storage bracket, the bearing and positioning device, the battery cell feeding device, the circuit board feeding device, the tab welding device and the electrical property detecting device, and is higher in automation degree, higher in production efficiency and productivity and lower in production cost.
Drawings
Fig. 1 is a schematic perspective view of a device for welding and detecting a battery cell according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a die-bonding and inspection apparatus according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a battery cell feeding device and a battery cell transferring device according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a circuit board feeding device according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4;
FIG. 6 is a schematic perspective view of a load-bearing positioning device and an electrical performance detecting device according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a load-bearing positioning device and an electrical property detection device provided by an embodiment of the present invention;
fig. 8 is a schematic perspective view of a tab welding device according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a tab welding device provided by an embodiment of the present invention;
FIG. 10 is a schematic perspective view of a first electrical performance testing apparatus according to an embodiment of the present invention;
FIG. 11 is a schematic perspective view of a second electrical performance testing apparatus according to an embodiment of the present invention;
FIG. 12 is a schematic perspective view of a self-adjusting plug assembly provided by an embodiment of the present invention;
FIG. 13 is a schematic cross-sectional view of a self-adjusting plug assembly provided by an embodiment of the present invention;
FIG. 14 is an exploded schematic view of a self-adjusting plug assembly provided by an embodiment of the present invention;
fig. 15 is a schematic perspective view of a blanking sorting device and a blanking conveying device according to an embodiment of the present invention.
Description of the main reference signs
300: cell welding and detecting device 31: load-bearing working counter
D1: first direction D2: second direction
32: cell relay device 32a: first station
32b: second station 321: steering platform
322: transfer carousel 323: transfer driving mechanism
324: cell positioning block 325: positioning concave cavity
326: dodging port 3231: transfer driving wheel
3232: transfer driven wheel 3233: transfer driving belt
32c: third station
33: bearing and positioning device 3301: bearing rotary disk
3302: load bearing drive mechanism 3303: positioning jig
3304: load-bearing drive wheel 3305: bearing driven wheel
3306: load bearing belt 3307: bearing driving piece
3308: bearing shaft 3309: pressing support mechanism
3310: pressing down the support plate 3311: pressing support arm
3312: pressing down the support cylinder 3313: plane bearing
34: lug welding device 3401: welding frame
3402: electrode holder 3403: electrode holder driving piece
3404: support ram 3405: supporting ejector rod driving mechanism
3406: support ram cylinder 3407: first wedge block
3408: second wedge 3409: ejector rod mounting hole
3410: drop nut 3411: ejector rod guide plate
3412: ejector rod guide hole
35: cell loading attachment 3501: battery cell feeding cross beam
3502: cell feeding mounting rack 3503: battery cell feeding mounting frame driving assembly
3504: cell feeding, taking and placing seat 3505: battery cell feeding, taking and placing seat driving assembly
36: storage rack 361: circuit board storage disk
362: feeding unit 363: empty disc unit
37: circuit board loading attachment 3701: circuit board material loading crossbeam
3702: circuit board loading longeron 3703: circuit board feeding longitudinal beam driving assembly
3704: circuit board material loading mounting bracket 3705: circuit board material loading mounting bracket drive assembly
3706: circuit board swivel bracket 3707: circuit board rotating support driving assembly
3708: circuit board loading, taking and placing seat 3709: circuit board feeding, taking and placing seat driving piece
3710: circuit board material loading adsorption pole 3711: storage disk suction device
3712: disc suction back plate 3713: disc suction rod
38: the pre-positioning device 3801: prepositioning block
3802: first pre-positioning component 3803: second predetermined position component
3804: positioning groove 3805: first positioning longitudinal wall
3806: second positioning longitudinal wall 3807: first predetermined position ejector
3808: first positioning ejector driver 3809: second predetermined position ejector
3810: second positioning ejector driver 3811: predetermined substrate
3812: ejector guide hole
39: electrical property detecting means 39a: first electrical property detection device
39b: second electrical property detection means 3901: test rack
3902: self-adjusting plug assembly 3903: test mounting seat
3904: adjusting support plate 3905: plug slide rail
3906: plug sliding bracket 3907: plug driving piece
3908: lateral adjustment assembly 3909: longitudinal adjustment assembly
3910: lateral adjustment rail 3911: transverse adjusting screw
3912: lateral through hole 3913: longitudinal adjusting screw
3914: test fixture base 3915: test guide post
3916: lifting adjusting nut 3917: lifting adjusting driving piece
3918: linear bearing 3919: plug
3920: test data line 3921: plug fixing seat
3922: rotation support 3923: plug rotating seat
3924: rotating flange portion 3925: rotating shaft part
3926: spherical head 3927: spherical nest cavity
3928: elastic return element 3929: first through groove
3930: the second through slot 3931: data line support bar
3932: support flange portion 3933: support shaft portion
3934: spring retainer 3935: compression screw
3936: guide projection engagement 3937: clamping strip
41: blanking and sorting device 411: discharging sorting cross beam
412: blanking sorting mounting frame 413: unloading is selected separately mounting bracket drive assembly
414: feeding sorting and taking and placing seat 415: discharging, sorting, taking and placing seat driving piece
416: cell blanking adsorption rod 417: circuit board blanking adsorption rod
42: blanking conveying device 421: first blanking conveying assembly
422: second blanking conveying assembly 423: discharging conveyer belt
424: discharging conveying driving assembly
201: cell 200: circuit board assembly
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
In order to enable those skilled in the art to better understand the technical solutions of the present invention, the implementation of the present invention is described in detail below with reference to the specific drawings.
For convenience of description, the terms "front", "rear", "left", "right", "up", "down" and "down" are used hereinafter in accordance with the directions of front, rear, left, right, up and down of the drawings themselves, but do not limit the structure of the present invention.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
As shown in fig. 1 to 15, the battery cell welding and detecting device 300 provided in this embodiment includes a carrying working table 31, and a battery cell transfer device 32, a carrying positioning device 33, a tab welding device 34, a battery cell feeding device 35, a storage bracket 36, a circuit board feeding device 37, a pre-positioning device 38, an electrical property detecting device 39, a blanking sorting device 41 and a blanking conveying device 42 supported on the carrying working table 31, where an air source device (not shown) is provided in the carrying working table 31 to implement vacuum adsorption grabbing and expansion and contraction of an air cylinder.
Referring to fig. 1 and 2, in the present embodiment, the surface of the carrying work counter 31 has a transverse direction (D1 direction shown in the drawing, hereinafter collectively referred to as a first direction D1) and a longitudinal direction (D2 direction shown in the drawing, hereinafter collectively referred to as a second direction D2) perpendicular to each other, and the cell relay device 32, the tab welding device 34, the cell feeding device 35, the storage bracket 36, the circuit board feeding device 37, the pre-positioning device 38, the electrical property detecting device 39, the blanking sorting device 41, and the blanking conveying device 42 are disposed on the peripheral side of the carrying positioning device 33.
Referring to fig. 2 and 3, the cell relay device 32 includes a first station 32a for placing a cell 201 to be welded, a second station 32b for taking out the cell 201, and a cell 201 turning platform 321 capable of moving reciprocally between the first station 32a and the second station 32 b. In this embodiment, the electric core 201 steering platform 321 includes a transfer turntable 322 and a transfer driving mechanism 323 for enabling the transfer turntable 322 to rotate with a direction perpendicular to the surface of the transfer turntable 322 as an axis, the surface of the transfer turntable 322 is provided with an electric core positioning block 324, the electric core positioning block 324 is provided with a positioning cavity 325 with a top opening and for placing and positioning the electric core 201, an avoidance opening 326 corresponding to a tab of the electric core 201 is formed on a side wall of the electric core positioning block 324, the avoidance opening 326 is communicated with the positioning cavity 325, the avoidance opening 326 of each electric core positioning block 324 faces the same, and is located on the front side of the electric core positioning block 324 in the rotation direction. It should be noted that, when the battery cell 201 rotates to the second station 32b, the tab is located at the left side of the battery cell 201, and the battery cell 201 is approximately aligned with the positioning fixture 3303 of the loading station on the loading and positioning device 33, so as to be grabbed into the positioning fixture 3303, thereby facilitating loading and positioning of the battery cell 201.
Specifically, the relay driving mechanism 323 includes a relay driving wheel 3231, a relay driven wheel 3232, a relay transmission belt 3233 wrapped therebetween, a relay driving member (not shown) for rotating the relay driving wheel 3231, a relay shaft (not shown) connected to a middle portion of the relay turntable 322, and a transmission assembly (not shown) connected between the relay shaft and the relay driven wheel 3232, the relay driving member being but not limited to a motor, and the transmission assembly being but not limited to a gear reduction assembly. The number of the cell positioning blocks 324 is, but not limited to, four, and the four cell positioning blocks 324 are disposed at equal intervals in the circumferential direction of the middle rotating disk 322.
As a further optimization, the cell relay device 32 further includes at least one third station 32c located downstream of the first station 32a and upstream of the second station 32b in the rotation direction of the relay turntable 322; the third station 32c is provided with a flatness measuring instrument (not shown) for detecting the flatness of the tab of the cell 201. Therefore, the battery cell 201 with the non-satisfactory flatness of the tab can be removed, so that the welding effect of the battery cell 201 and the circuit board assembly is ensured, and the quality of a product is improved.
With continued reference to fig. 3, the cell loading device 35 is configured to move the cell 201 at the second station 32b of the cell transfer device 32 into the positioning fixture 3303 carrying the positioning device 33. The battery cell feeding device 35 further comprises a battery cell feeding cross beam 3501, a battery cell feeding mounting frame 3502 arranged on the battery cell feeding cross beam 3501 in a sliding manner, a battery cell feeding mounting frame driving assembly 3503 for enabling the battery cell feeding mounting frame 3502 to move, a battery cell feeding taking and placing seat 3504 arranged on the battery cell feeding mounting frame 3502 in a sliding manner, and a battery cell feeding taking and placing seat driving assembly 3505 for enabling the battery cell feeding taking and placing seat 3504 to ascend and descend relative to the battery cell feeding mounting frame 3502. In this embodiment, the cell feeding pick-and-place seat 3504 can move up and down under the driving of the cell feeding pick-and-place seat driving component 3505, grasp and release the cell 201 when downward, and move left and right on the cell feeding cross beam 3501 under the driving of the cell feeding mounting frame driving component 3503. The cell feeding cross beam 3501 extends along a direction parallel to the first direction D1, the cell feeding pick-and-place seat driving assembly 3505 is, but not limited to, a cylinder assembly, the cell feeding mounting frame driving assembly 3503 is, but not limited to, a screw driving assembly, the cell feeding pick-and-place seat 3504 is provided with a cell feeding adsorption port (not shown) for adsorbing and fixing the cell 201, and the cell feeding adsorption port and the cell feeding pick-and-place seat driving assembly 3505 are both connected with an air source device.
Referring to fig. 1, 2 and 4, a storage rack 36 is used for loading circuit board storage trays 361 and providing circuit board assemblies 200 to be soldered, in this embodiment, the storage rack 36 includes two units, namely a loading unit 362 and an empty tray unit 363, in the loading unit 362, the circuit board storage trays 361 each loaded with a circuit board assembly 200 to be soldered are stacked, and the empty tray unit 363 is used for placing the empty circuit board storage tray 361, that is, after each circuit board assembly 200 in the circuit board storage tray 361 located at the topmost layer in the loading unit 362 is gripped, the circuit board storage tray 361 is gripped into the empty tray unit 363 and placed in a stacked manner.
Referring to fig. 1, 2, 4 and 5, the circuit board feeding device 37 is configured to grasp the circuit board assembly 200 in the feeding unit 362 of the storage rack 36, move into the pre-positioning device 38 after rotating by a predetermined angle, and move the circuit board assembly 200 into the positioning jig 3303 after pre-positioning the circuit board assembly 200. The circuit board feeding device 37 includes a circuit board feeding beam 3701, a circuit board feeding longitudinal beam 3702 slidably disposed on the circuit board feeding beam 3701 and having an extending direction perpendicular to the extending direction of the circuit board feeding beam 3701, a circuit board feeding longitudinal beam driving assembly 3703 for moving the circuit board feeding longitudinal beam 3702, a circuit board feeding mounting frame 3704 slidably disposed on the circuit board feeding longitudinal beam 3702, a circuit board feeding mounting frame driving assembly 3705 for moving the circuit board feeding mounting frame 3704, a circuit board rotating bracket 3706 slidably disposed on the circuit board feeding mounting frame 3704, a circuit board rotating bracket driving assembly 3707 for lifting the circuit board rotating bracket 3706 relative to the circuit board feeding mounting frame 3704, a circuit board feeding pick-and-place seat 3708 rotatably supported on the circuit board rotating bracket 3706, and a circuit board feeding pick-and-place seat driving member 3709 for rotating the circuit board feeding pick-and-place seat 3708 relative to the circuit board rotating bracket 3706. In this embodiment, the circuit board feeding cross beam 3701 extends along a direction parallel to the first direction D1, the circuit board feeding longitudinal beam 3702 extends along a direction parallel to the second direction D2, and the circuit board feeding longitudinal beam driving assembly 3703, the circuit board feeding mounting frame driving assembly 3705, and the circuit board rotating bracket driving assembly 3707 are all but not limited to screw driving assemblies, and the circuit board feeding pick-and-place seat driving member 3709 is but not limited to a rotating cylinder. The circuit board feeding, taking and placing seat 3708 is provided with a circuit board feeding and adsorbing rod 3710 for adsorbing and fixing the circuit board assembly 200, and the circuit board feeding, taking and placing seat driving piece 3709 are connected with an air source device.
Referring to fig. 4, the circuit board loading device 37 further includes a tray suction device 3711 for sucking the circuit board tray 361, and the tray suction device 3711 is slidably disposed on the circuit board loading longitudinal beam 3702. The tray suction device 3711 grips the empty board tray 361 in the loading unit 362 to the empty tray unit 363 by vacuum suction. The storage disk suction device 3711 includes a disk suction back plate 3712 slidably disposed on the circuit board loading beam 3702, a disk suction back plate driving assembly (not shown) driving the disk suction back plate 3712 to move, a disk suction frame (not shown) lifting and lowering disposed on the disk suction back plate 3712, a disk suction frame driving assembly (not shown) driving the disk suction frame to move up and down, and a disk suction rod 3713 mounted on the disk suction frame, the disk suction back plate driving assembly and the disk suction frame driving assembly are all but not limited to screw driving assemblies, and the storage disk suction device 3711, the disk suction rod 3713 are connected with an air source device.
Referring to fig. 4 and 5, the pre-positioning device 38 is used for pre-positioning the circuit board assembly 200 rotated by a predetermined angle before the circuit board assembly 200 to be soldered is fed into the positioning jig 3303. The pre-positioning device 38 includes a pre-positioning block 3801, a first pre-positioning component 3802, and a second pre-positioning component 3803; the surface of the pre-positioning block 3801 is provided with a positioning groove 3804, and the groove wall of the positioning groove 3804 is provided with a first positioning longitudinal wall 3805 and a second positioning longitudinal wall 3806 which are adjacent to each other and are vertically arranged. The first pre-positioning assembly 3802 includes a first pre-positioning ejector 3807 and a first positioning ejector driver 3808 that moves the first pre-positioning ejector 3807 in a direction perpendicular to the second positioning longitudinal wall 3806. The second pre-positioning assembly 3803 includes a second pre-positioning ejector 3809 and a second positioning ejector driver 3810 that moves the second pre-positioning ejector 3809 in a direction perpendicular to the first positioning longitudinal wall 3805. In the present embodiment, the circuit board assembly 200 is square, and has a long side and a short side; the first pre-positioning ejector 3807 is an ejector plate corresponding to a short side of the circuit board assembly 200, and the second pre-positioning ejector 3809 is an ejector rod corresponding to a long side of the circuit board assembly 200. The second pre-positioning assembly 3803 further includes an ejector coupling (not shown) coupled between the second pre-positioning ejector 3809 and the second positioning ejector driver 3810; the positioning groove 3804 of the pre-positioning block 3801 is provided with a pre-positioning substrate 3811, and the pre-positioning substrate 3811 has an ejection guide hole 3812 which communicates with the positioning groove 3804 and is used for the second pre-positioning ejector 3809 to extend. The first positioning push actuator 3808 and the second positioning push actuator 3810 are each, but are not limited to, air cylinders that are connected to an air supply device.
Referring to fig. 6 and 7, the carrying and positioning device 33 includes a carrying turntable 3301, a carrying driving mechanism 3302 for rotating the carrying turntable 3301 with a direction perpendicular to a surface of the carrying turntable 3301 as an axis, and a plurality of positioning jigs 3303 for supporting the battery cells 201 to be soldered and the circuit board assemblies 200 to be soldered, wherein the positioning jigs 3303 are disposed on the carrying turntable 3301. In the present embodiment, the bearing driving mechanism 3302 includes a bearing driving wheel 3304, a bearing driven wheel 3305, a bearing driving belt 3306 wrapped therebetween, a bearing driving member 3307 for rotating the bearing driving wheel 3304, a bearing rotating shaft 3308 connected to the middle of the bearing rotating disc 3301, and a bearing driving assembly (not shown) connected between the bearing rotating shaft 3308 and the bearing driven wheel 3305, where the bearing driving member 3307 is but not limited to a motor, and the bearing driving assembly is but not limited to a gear reduction assembly. The number of the positioning jigs 3303 is, but not limited to, twelve, and the twelve positioning jigs 3303 are arranged at equal intervals in the circumferential direction of the carrying turntable 3301.
As can be seen from fig. 6 and 7, as a further optimization, the load-bearing positioning device 33 further includes a pressing support mechanism 3309, and the pressing support mechanism 3309 includes a pressing support plate 3310, a plurality of pressing support arms 3311, and a pressing support cylinder 3312 provided on each pressing support arm 3311 and pressing the circuit board assembly 200 against the positioning jig 3303 when detected by the electrical property detection device 39. The pressing support plate 3310 is supported on the carrying turntable 3301, and the pressing support cylinder 3312 is connected to an air source device. In this embodiment, the pressing support plate 3310 is mounted on the end face of the carrying shaft 3308 through a planar bearing 3313 and is located above the carrying turntable 3301, and the pressing support arm 3311 extends from the edge of the pressing support plate 3310 to the edge of the carrying turntable 3301. It should be noted that the pressing support plate 3310 does not rotate with the rotation of the carrying dial 3301, and it remains substantially stationary with the carrying work table 31. The number of pressing support arms 3311 corresponds to the number of electrical property detecting means 39, and the pressing support arms 3311 correspond to the electrical property detecting means 39, respectively.
Referring to fig. 8 and 9, a tab welding device 34 is used for welding the tab of the battery cell 201 in the positioning fixture 3303 with the circuit board assembly 200, the tab welding device 34 is disposed on the peripheral side of the bearing positioning device 33, and the tab welding device 34 may be a laser welding device or a resistance welding device. In this embodiment, the tab welding devices 34 are located at positions downstream of the loading station in the rotation direction of the carrying turntable 3301, the number of tab welding devices 34 is not limited to two, and two tab welding devices 34 are disposed at intervals in the circumferential direction of the carrying positioning device 33. It should be noted that, in the tab welding device 34 located at the upstream in the rotation direction of the carrying turntable 3301, the left tab of the electric core 201 may be welded to the circuit board assembly 200 or the right tab may be welded to the circuit board assembly 200, and the tab welding device 34 located at the downstream may be welded to the right tab of the electric core 201 and the circuit board assembly 200 or the left tab may be welded to the circuit board assembly 200, so that the tab and the circuit board assembly 200 on one side are welded first, and then the tab and the circuit board assembly 200 on the other side are welded, so that the welding efficiency may be improved, and the short circuit of the electric core 201 may be avoided.
With continued reference to fig. 8 and 9, the tab welding device 34 includes a welding frame 3401, an electrode holder 3402 liftably provided on the welding frame 3401, an electrode holder driving member 3403 lifting the electrode holder 3402 relative to the welding frame 3401, four electrodes 34a mounted on the electrode holder 3402, a support ram 3404 liftably provided on the welding frame 3401 and located under the electrode holder 3402, and a support ram driving mechanism 3405 for driving the support ram 3404 to lift relative to the welding frame 3401; the four electrodes are distributed in a rectangular shape on the cross section of the motor base, and the four electrodes are a pair of positive electrodes and a pair of negative electrodes respectively. In the present embodiment, the electrode holder driving member 3403 is, but not limited to, a cylinder, and the electrode holder driving member 3403 is connected to an air source device, and two electrodes located on a diagonal line having a rectangular distribution in cross section among four electrodes are positive electrodes or negative electrodes. It is worth mentioning that the adoption of four electrodes can ensure that the positive electrode and the negative electrode are conducted effectively, and the welding reliability is high, and the welding quality and effect are good.
In this embodiment, the support ram drive mechanism 3405 includes a support ram cylinder 3406 having an output shaft and a transmission structure connected between the output shaft and the support ram 3404, the support ram 3404 cylinders being connected to the air source device. The transmission structure comprises a first wedge 3407 connected with an output shaft of a supporting ejector rod cylinder 3406 and a second wedge 3408 which is used for being matched with the first wedge 3407 to push and move in a lifting mode relative to the first wedge 3407 when the first wedge 3407 moves, wherein the second wedge 3408 is fixedly connected with the bottom of the supporting ejector rod 3404. Thus, when the output shaft of the supporting ram cylinder 3406 protrudes rightward (right side in the drawing), the first wedge 3407 is pushed to move rightward, and the second wedge 3408 pushes the supporting ram 3404 to rise upward and to be abutted against the bottom surface of the circuit board assembly 200 under the action of the first wedge 3407, so as to provide upward supporting force, thereby avoiding the circuit board assembly 200 from being crushed due to excessive pressure of electrode depression.
In the present embodiment, the second wedge 3408 has a top rod mounting hole 3409 for mounting the support top rod 3404; the support push rod 3404 has a circular cross section, an external thread part is formed on the outer wall of the bottom of the support push rod 3404, and an internal thread part which is matched with the external thread part in threads is formed on the inner wall of the push rod mounting hole 3409. In this way, the height of the support carrier 3404 can be adjusted up and down and can be replaced for maintenance.
In this embodiment, the anti-slip nut 3410 is screwed onto the external thread portion of the support post 3404. In this way, the connection reliability between the support post 3404 and the second wedge 3408 can be improved.
In this embodiment, a carrier rod guide plate 3411 is disposed in the middle of the welding frame 3401, and carrier rod guide holes 3412 for allowing the carrier rods 3404 to pass through and guide in cooperation with the carrier rods 3404 are formed in the carrier rod guide plate 3411, so that the carrier rods 3404 can be guided when moving up and down, and the moving and supporting stability is improved.
Referring to fig. 6, 7, 10 and 11, an electrical performance detecting device 39 is used for detecting the soldered-together cell 201 and the circuit board assembly 200 loaded in the positioning jig 3303, and in this embodiment, the electrical performance detecting device 39 is located at a position downstream of the tab soldering device 34 in the rotational direction of the carrying dial 3301. The circuit board assembly 200 is provided with an interface including an output interface and an input interface. The input interface is, but not limited to, any one of a Micro USB interface, a lighting interface, and a Type-C interface, and is electrically connected to an input end of the circuit board, and when charging, the battery cell 201 is charged through the input interface; the output interface is but not limited to a USB interface, and is electrically connected to the output end of the circuit board, and the plug is adapted to the interface.
Referring to fig. 10 and 11, the electrical property detecting means 39 of the present embodiment is divided into two types, namely, a first electrical property detecting means 39a shown in fig. 10 and a second electrical property detecting means 39b shown in fig. 11, and the first electrical property detecting means 39a and the second electrical property detecting means 39b are substantially identical in structure.
As can be seen from fig. 10 and 11, in the present embodiment, the first electrical performance testing apparatus 39a and the second electrical performance testing apparatus 39b include a test rack 3901 and a self-adjusting plug assembly 3902 mounted on the test rack 3901 for mating and plugging with the interface, the test rack 3901 being fixedly mounted on the carrying work table 31. The test rack 3901 comprises a test mounting seat 3903, an adjusting support plate 3904 arranged on the test mounting seat 3903 in a sliding manner, a plug sliding rail 3905 fixedly arranged on the adjusting support plate 3904 and a plug sliding bracket 3906 arranged on the plug sliding rail 3905 in a sliding manner, and the self-adjusting plug assembly 3902 is fixed on the plug sliding bracket 3906; the plug driving member 3907 for moving the plug sliding support 3906 is fixedly arranged on the adjusting support plate 3904, the plug driving member 3907 is connected with the plug sliding support 3906, the plug driving member 3907 is, but not limited to, an air cylinder connected with an air source device, and an air cylinder shaft of the air cylinder is fixedly connected with the plug sliding support 3906. A lateral adjustment assembly 3908 and a longitudinal adjustment assembly 3909 are provided on test mount 3903. The transverse adjusting component 3908 is configured to adjust a relative position of the adjusting support plate 3904 and the test mount 3903 in a direction parallel to an extending direction of the plug slide 3905; the longitudinal adjustment assembly 3909 is configured to adjust a relative position of the adjustment support plate 3904 and the test mount 3903 in a direction perpendicular to an extending direction of the plug slide 3905. It is easy to understand that, the relative positions of the adjusting support plate 3904 and the test mounting seat 3903 can be manually adjusted by adopting the transverse adjusting assembly 3908 and the longitudinal adjusting assembly 3909 in the direction parallel to the extending direction of the plug sliding rail 3905 and in the direction perpendicular to the extending direction of the plug sliding rail 3905, so that various circuit board assemblies 200 with different interface positions can be adapted, the use is convenient, the whole set of electrical performance detecting devices 39 do not need to be replaced due to the fact that the circuit board assemblies 200 with specific specifications are matched, and cost and time are saved.
In the present embodiment, the lateral adjustment assembly 3908 includes a lateral adjustment rail 3910 and a lateral adjustment screw 3911 supported at the bottom of the adjustment support plate 3904, the number of lateral adjustment rails 3910 being, but not limited to, two. The lateral adjustment rail 3910 extends along a direction parallel to the extending direction of the plug slide rail 3905, a plurality of lateral adjustment holes (not shown) for threaded connection with the lateral adjustment screw 3911 are formed in the lateral adjustment rail 3910, the plurality of lateral adjustment holes are arranged at intervals in a direction parallel to the extending direction of the plug slide rail 3905, and a lateral through hole 3912 corresponding to the lateral adjustment holes is formed in the adjustment support plate 3904.
In the present embodiment, a guide protrusion 3936 is formed on a side wall of the test mount 3903, and an engagement strip 3937 engaged with the guide protrusion 3936 is connected to the adjustment support plate 3904. The longitudinal adjustment assembly 3909 includes a longitudinal adjustment plate (not shown) and a longitudinal adjustment screw 3913 supported at the bottom of the adjustment support plate 3904, the longitudinal adjustment plate is located between two transverse adjustment rails 3910, the longitudinal adjustment rails extend along a direction parallel to the extending direction of the plug sliding rail 3905, longitudinal adjustment holes (not shown) for threaded connection with the longitudinal adjustment screw 3913 are formed in the longitudinal adjustment rails, and longitudinal through holes (not shown) corresponding to the longitudinal adjustment holes are formed in the adjustment support plate 3904. The bottom end of the longitudinal adjusting screw 3913 penetrates out of the longitudinal adjusting plate and abuts against the test mounting seat 3903, and the adjusting supporting plate 3904 abuts against the test mounting seat, so that the adjusting supporting plate 3904 and the test mounting seat 3903 are relatively fixed; after loosening the longitudinal adjustment screw 3913 and the test mount 3903, the adjustment support plate 3904 may slide along the guide tab 3936 relative to the test mount 3903.
In this embodiment, the test rack 3901 further includes a test fixture base 3914 fixedly mounted on the carrying work table 31, and the test mount 3903 is mounted on the test fixture base 3914 by a lifting adjustment assembly and supported by the test fixture base.
In yet another embodiment, test mount 3903 is mounted directly on test fixture base 3914 and supported by the test fixture base.
Referring to fig. 10, in the first electrical performance detecting device 39a, the lifting adjusting assembly includes a plurality of test guide posts 3915 disposed on the test fixing base 3914, the test guide posts 3915 are disposed through corners of the test mounting base 3903, a pair of lifting adjusting nuts 3916 are screwed on each test guide post 3915, and corners of the test mounting base 3903 are respectively sandwiched between the pairs of lifting adjusting nuts 3916. It can be appreciated that by turning the up-down adjustment nut 3916, the test mount 3903 is moved up and down in the thickness direction thereof with respect to the test fixture base 3914, thereby adjusting the test mount 3903 in height.
Referring to fig. 11, in the present embodiment, the second electrical property detecting device 39b, the elevation adjustment assembly includes a plurality of test guide posts 3915 provided at the test fixture base 3914 and an elevation adjustment driving member 3917 that moves the test mount 3903 up and down, the elevation adjustment driving member 3917 being fixed to the test fixture base 3914. The lift adjustment actuator 3917 is, but not limited to, a cylinder and is coupled to an air supply device. It can be appreciated that the test mount 3903 is moved up and down in the thickness direction thereof with respect to the test fixture base 3914 by the action of the elevation adjustment driving member 3917, thereby adjusting the test mount 3903 in height. A linear bearing 3918 is provided between the test mount 3903 and the test guide post 3915.
Referring to fig. 12 to 14, in the present embodiment, a self-adjusting plug assembly 3902 includes a plug 3919, a test data line 3920 for connecting to a power tester (not shown), a plug holder 3921 for holding the plug 3919, a rotational support 3922 connected to a test rack 3901, and a plug rotational support 3923 provided between the rotational support 3922 and the plug holder 3921, one end of the test data line 3920 being connected to the plug 3919; the plug rotation seat 3923 includes a rotation flange portion 3924 fixed to the plug fixing seat 3921, a rotation shaft portion 3925 formed convexly on a side surface of the rotation flange portion 3924 facing the rotation support seat 3922, and a spherical head portion 3926 formed at an end portion of the rotation shaft portion 3925, the rotation support seat 3922 having a spherical socket cavity 3927 that rotates in cooperation with the spherical head portion 3926; an elastic return element 3928 is connected between the plug rotating seat 3923 and the rotating support seat 3922. The spherical head 3926 and the spherical socket cavity 3927 are matched with each other, so that the spherical head 3926 and the spherical socket cavity 3927 can keep any relative rotation position, it is to be noted that the elastic reset element 3928 enables the plug rotating seat 3923 and the rotating support seat 3922 to be elastically connected and can rotate relatively, when the plug 3919 is in butt joint with the interface of the circuit board assembly 200, the self-adjusting plug assembly 3902 moves towards the direction of the circuit board assembly 200 under the action of the driving piece 3907 of the plug 3919, the plug fixing seat 3921 provided with the plug 3919 can rotate relative to the rotating support seat 3922 under the mutual matching of the spherical head 3926 and the spherical socket cavity 3927 according to the position of the interface, therefore the joint of the plug 3919 and the interface is achieved, the structure is wide in application range, the interface or the plug 3919 is damaged in a rigid joint mode, and convenience and safety of connection are greatly improved.
The plug 3919 in the electrical performance detecting device 39 is connected to a power supply tester through a test data line 3920, and after the plug 3919 is connected to the battery cell 201 and the circuit board assembly 200 (the interface of the circuit board assembly 200) welded together in the positioning jig 3303, electrical performance parameters of the battery cell 201 and the circuit board assembly 200 are detected, where the electrical performance parameters include any one or more of a minimum charging voltage parameter, a maximum charging voltage parameter, a charging current (input end) parameter, a charging cut-off current parameter, a charging CV (constant voltage state) voltage parameter, an output no-load voltage parameter, and an output full-load voltage parameter.
In the present embodiment, the plug rotating seat 3923 has a first through slot 3929, the rotating support seat 3922 has a second through slot 3930, and the first through slot 3929 communicates with the second through slot 3930 and forms a routing channel for the test data line 3920 to pass through, so that routing of the test data line 3920 can be facilitated and protected.
In this embodiment, the self-adjusting plug assembly 3902 further includes a data line support rod 3931, the data line support rod 3931 is in threaded connection with the first through groove 3929 of the plug rotating seat 3923, the data line support rod 3931 has a data line support hole for the test data line 3920 to penetrate, so that the swing angle of the plug fixing seat 3921 is limited by the data line support rod 3931, and the swing amplitude of the swing angle is prevented from being too large.
In the present embodiment, the rotation support 3922 includes a support flange portion 3932 connected to the test rack 3901 and a support shaft portion 3933 protruding from a surface of the support flange portion 3932 facing the plug rotation seat 3923, and a spherical socket cavity 3927 is formed on an outer end of the support shaft portion 3933. The resilient return element 3928 is, but is not limited to, a spring that is sleeved on the outer wall of the rotating shaft portion 3925 and the outer wall of the supporting shaft portion 3933. The elastic return element 3928 is covered on the outer side of the elastic return element 3928 by a semicircular spring retainer 3934, and the elastic return element 3928 is held on the plug rotation seat 3923 and the rotation support seat 3922, respectively.
In the present embodiment, a compression screw 3935 is screwed on the plug fixing seat 3921, and a bottom end of the compression screw 3935 abuts against the plug 3919. In this way, the plug 3919 can be adjusted and fixed according to the size of the plug 3919, so that the plug 3919 can be replaced and installed conveniently.
Referring to fig. 15, the blanking sorting device 41 is configured to grasp the detected circuit board assembly 200 and the detected battery cell 201 in the positioning jig 3303, and move onto the blanking conveying device 42. The blanking sorting device 41 comprises a blanking sorting cross beam 411, a blanking sorting mounting frame 412 arranged on the blanking sorting cross beam 411 in a sliding manner, a blanking sorting mounting frame driving assembly 413 for enabling the blanking sorting mounting frame 412 to move, a blanking sorting and taking and placing seat 414 arranged on the blanking sorting mounting frame 412 in a sliding manner, a blanking sorting and taking and placing seat driving piece 415 for enabling the blanking sorting and taking and placing seat 414 to lift, and a battery core blanking adsorbing rod 416 and a circuit board blanking adsorbing rod 417 arranged on the blanking sorting and taking and placing seat 414. In the present embodiment, the blanking-sorting cross member 411 extends in a direction parallel to the second direction D2, and the blanking-sorting mounting-rack driving assembly 413 is, but not limited to, a screw driving assembly, and the blanking-sorting pick-and-place-seat driving member 415 is, but not limited to, a rotary cylinder. The blanking sorting and taking and placing seat driving piece 415, the battery cell blanking adsorbing rod 416 and the circuit board blanking adsorbing rod 417 are connected with the air source device, the circuit board blanking adsorbing rod 417 is used for adsorbing and fixing the circuit board assembly 200, and the battery cell blanking adsorbing rod 416 is used for adsorbing and fixing the battery cell 201. It is easy to understand that the electrical core blanking adsorbing rod 416 and the electrical circuit board blanking adsorbing rod 417 of the blanking sorting and taking and placing seat 414 simultaneously grasp the detected electrical circuit board assembly 200 and electrical core 201 in the positioning jig 3303 and move into the blanking conveying device 42 together.
Referring to fig. 15, the blanking conveying device 42 includes a first blanking conveying assembly 421 and a second blanking conveying assembly 422, and the first blanking conveying assembly 421 and the second blanking conveying assembly 422 have the same structure, and each includes a blanking conveying belt 423 and a blanking conveying driving assembly 424 that rotates the blanking conveying belt 423, where the first blanking conveying assembly 421 is used to convey the qualified circuit board assembly 200 and the battery cell 201 that are grabbed by the blanking sorting device 41, and the second blanking conveying assembly 422 is used to convey the unqualified circuit board assembly 200 and the battery cell 201 that are grabbed by the blanking sorting device 41, so that the qualified circuit board assembly 200 and the battery cell 201 are conveyed to the next process, and the unqualified circuit board assembly 421 is removed to improve the yield.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (8)
1. A die bonding and inspection apparatus comprising:
the battery cell transfer device comprises a first station for placing a battery cell to be welded, a second station for taking out the battery cell and a battery cell steering platform capable of moving back and forth between the first station and the second station;
The storage bracket is used for loading the circuit board storage disc and providing a circuit board assembly to be welded;
the bearing and positioning device comprises a positioning jig for supporting the battery cell and the circuit board assembly;
the battery cell feeding device is used for moving the battery cell on the second station of the battery cell transfer device into the positioning jig of the bearing and positioning device;
the circuit board feeding device is used for grabbing the circuit board assembly of the storage bracket and moving the circuit board assembly into the positioning jig;
the tab welding device is used for welding the tab of the battery cell in the positioning jig with the circuit board assembly; and
the at least one electrical property detection device is used for detecting electrical property parameters of the welded battery cell and the circuit board assembly in the positioning jig;
the cell transfer device, the storage bracket, the tab welding device and at least one electrical property detection device are all arranged on the periphery of the bearing and positioning device;
the electrical property detection device comprises a test frame and a self-adjusting plug assembly, wherein the self-adjusting plug assembly is arranged on the test frame and used for being matched with an interface for plugging, the test frame comprises a test installation seat, an adjusting support plate, a plug sliding rail and a plug sliding support, the adjusting support plate is arranged on the test installation seat in a sliding mode, the plug sliding rail is fixedly arranged on the adjusting support plate, the plug sliding support is arranged on the plug sliding rail in a sliding mode, and the self-adjusting plug assembly is fixed on the plug sliding support; a plug driving piece which enables the plug sliding bracket to move is fixedly arranged on the adjusting supporting plate and is connected with the plug sliding bracket; the test mounting seat is provided with: the transverse adjusting assembly is used for adjusting the relative position of the adjusting support plate and the test mounting seat in a direction parallel to the extending direction of the plug sliding rail; the longitudinal adjusting assembly is used for adjusting the relative position of the adjusting support plate and the test mounting seat in the direction perpendicular to the extending direction of the plug sliding rail;
The self-adjusting plug assembly comprises a plug, a test data line, a plug fixing seat, a rotating support seat and a plug rotating seat, wherein the plug is used for being matched with and plugged into an interface, the test data line is used for being connected with a power supply tester, the plug fixing seat is used for fixing the plug, the rotating support seat is connected with the test frame, the plug rotating seat is arranged between the rotating support seat and the plug fixing seat, and one end of the test data line is connected with the plug; the plug rotating seat comprises a rotating flange part fixed with the plug fixing seat, a rotating shaft part convexly arranged on one side surface of the rotating flange part facing the rotating support seat, and a spherical head part formed at the end part of the rotating shaft part, and the rotating support seat is provided with a spherical nest cavity which is matched with the spherical head part to rotate; an elastic reset element is connected between the plug rotating seat and the rotating support seat;
the cell welding and detecting equipment further comprises a pre-positioning device for pre-positioning the circuit board assembly before moving into the positioning jig.
2. The die bonding and inspection apparatus of claim 1, wherein the pre-positioning device comprises a pre-positioning block, a first pre-positioning assembly, and a second pre-positioning assembly; the surface of the pre-positioning block is provided with a positioning groove, and the groove wall of the positioning groove is provided with a first positioning longitudinal wall and a second positioning longitudinal wall which are adjacent to each other and are vertically arranged; the first pre-positioning assembly comprises a first pre-positioning ejector and a first positioning ejector drive that moves the first pre-positioning ejector in a direction perpendicular to the second positioning longitudinal wall; the second pre-positioning assembly includes a second pre-positioning ejector and a second positioning ejector drive that moves the second pre-positioning ejector in a direction perpendicular to the first positioning longitudinal wall.
3. The die bonding and inspection apparatus of claim 1, wherein the circuit board loading device comprises a circuit board loading beam, a circuit board loading longitudinal beam slidably disposed on the circuit board loading beam and having an extension direction perpendicular to the extension direction of the circuit board loading beam, a circuit board loading longitudinal beam driving assembly for moving the circuit board loading longitudinal beam, a circuit board loading mounting frame slidably disposed on the circuit board loading longitudinal beam, a circuit board loading mounting frame driving assembly for moving the circuit board loading mounting frame, a circuit board rotating bracket slidably disposed on the circuit board loading mounting frame, a circuit board rotating bracket driving assembly for lifting the circuit board rotating bracket relative to the circuit board loading mounting frame, and a circuit board loading pick-and-place seat rotatably supported on the circuit board rotating bracket, and a circuit board loading pick-and-place seat driving member for rotating the circuit board loading pick-and-place seat relative to the circuit board rotating bracket.
4. The die bonding and inspection apparatus according to claim 1, wherein the load positioning device further comprises a load turntable, a load driving mechanism for rotating the load turntable with a direction perpendicular to a surface of the load turntable as an axis, and a pressing support mechanism, the positioning jig being disposed on the load turntable; the pressing support mechanism comprises a pressing support disc, a plurality of pressing support arms and a pressing support cylinder, wherein the pressing support cylinder is arranged on each pressing support arm and is used for propping the circuit board assembly against the positioning jig when the electrical property detection device detects the circuit board assembly; the pressing support disc is supported on the bearing rotary disc.
5. The cell welding and inspection apparatus according to claim 1, wherein the cell steering platform includes a transfer turntable and a transfer drive mechanism for rotating the transfer turntable about a direction perpendicular to a surface of the transfer turntable; the surface of transfer carousel is provided with the electric core locating piece, the electric core locating piece has the open-top and supplies the electric core is put into and is fixed a position the location cavity of electric core, be formed with on the lateral wall of electric core locating piece with dodge the mouth that the utmost point ear of electric core corresponds, dodge the mouth with the location cavity intercommunication.
6. The battery cell welding and detecting device according to claim 1, wherein the battery cell feeding device comprises a battery cell feeding beam, a battery cell feeding mounting frame arranged on the battery cell feeding beam in a sliding manner, a battery cell feeding mounting frame driving assembly capable of enabling the battery cell feeding mounting frame to move, a battery cell feeding taking and placing seat arranged on the battery cell feeding mounting frame in a sliding manner, and a battery cell feeding taking and placing seat driving assembly capable of enabling the battery cell feeding taking and placing seat to ascend and descend relative to the battery cell feeding mounting frame.
7. The die bonding and inspection apparatus according to claim 1, wherein the tab bonding device comprises a bonding frame, an electrode holder liftably provided on the bonding frame, an electrode holder driving member that lifts the electrode holder relative to the bonding frame, four electrodes mounted on the electrode holder, a support jack liftably provided on the bonding frame and located below the electrode holder, and a support jack driving mechanism for driving the support jack to lift relative to the bonding frame; the four electrodes are distributed in a rectangular shape on the cross section of the electrode seat, and the four electrodes are a pair of positive electrodes and a pair of negative electrodes respectively.
8. The die bonding and inspection apparatus according to claim 7, wherein the support ram drive mechanism comprises a support ram cylinder having an output shaft and a transmission structure connected between the output shaft and the support ram; the transmission structure comprises a first wedge block connected with an output shaft of the supporting ejector rod cylinder and a second wedge block which is used for being matched with the first wedge block to push and relatively to the first wedge block to lift and move when the first wedge block moves, and the second wedge block is fixedly connected with the bottom of the supporting ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275073.6A CN109277759B (en) | 2018-10-30 | 2018-10-30 | Battery cell welding and detecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275073.6A CN109277759B (en) | 2018-10-30 | 2018-10-30 | Battery cell welding and detecting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109277759A CN109277759A (en) | 2019-01-29 |
| CN109277759B true CN109277759B (en) | 2024-03-19 |
Family
ID=65174473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811275073.6A Active CN109277759B (en) | 2018-10-30 | 2018-10-30 | Battery cell welding and detecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109277759B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076513B (en) * | 2019-04-22 | 2021-10-08 | 广东美的智能机器人有限公司 | Welding equipment, production line with welding equipment and welding method |
| CN110681963B (en) * | 2019-09-06 | 2021-04-02 | 苏州科亿嘉新技术开发有限公司 | Battery cell electric welding assembly device of new energy automobile battery and working method thereof |
| CN112453699B (en) * | 2020-11-09 | 2023-01-24 | 武汉逸飞激光股份有限公司 | Full-lug current collecting disc welding equipment |
| CN112599835A (en) * | 2020-12-15 | 2021-04-02 | 深圳市汇鼎智能制造技术有限公司 | Intelligent battery cell manufacturing system and intelligent battery cell manufacturing method |
| CN115055849B (en) * | 2022-07-27 | 2022-11-08 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
| CN114951883B (en) * | 2022-08-01 | 2022-11-29 | 鸿基无线通信(深圳)有限公司 | PCB antenna research and development manufacturing equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2056160A (en) * | 1979-07-09 | 1981-03-11 | Gen Electric | Apparatus for the automatic closure of electrochemical cells |
| CN204231471U (en) * | 2014-11-28 | 2015-03-25 | 上海晨兴希姆通电子科技有限公司 | The checkout gear of mobile terminal |
| CN204558608U (en) * | 2015-05-08 | 2015-08-12 | 惠州金源精密自动化设备有限公司 | Battery core sealed in unit |
| CN105314392A (en) * | 2015-10-27 | 2016-02-10 | 苏州和瑞科自动化科技有限公司 | System for multi-station circuit board parallel tests |
| CN205254356U (en) * | 2015-11-11 | 2016-05-25 | 大族激光科技产业集团股份有限公司 | Rotation type floor drain welding equipment |
| CN107116284A (en) * | 2017-05-22 | 2017-09-01 | 镇江震东电光源有限公司 | Road assembles device after a kind of road vehicle bulb |
| CN107160038A (en) * | 2017-05-26 | 2017-09-15 | 惠州市三协精密有限公司 | A kind of battery core welding equipment |
| CN206795090U (en) * | 2017-06-09 | 2017-12-26 | 广州中力自动化设备科技有限公司 | A kind of more pin numerical control automatic welding machines of electric capacity |
| CN107571025A (en) * | 2017-09-28 | 2018-01-12 | 海目星（江门）激光智能装备有限公司 | A kind of cell polar ear welding processing equipment |
| CN206906500U (en) * | 2017-05-10 | 2018-01-19 | 苏州赛腾精密电子股份有限公司 | Electronic product USB holes detection means |
| CN207474824U (en) * | 2017-09-13 | 2018-06-08 | 东莞市思榕智能装备有限公司 | A kind of floating guide plug component |
| CN108494071A (en) * | 2018-05-29 | 2018-09-04 | 深圳市倍斯特科技股份有限公司 | Mobile power mechanized production system |
-
2018
- 2018-10-30 CN CN201811275073.6A patent/CN109277759B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2056160A (en) * | 1979-07-09 | 1981-03-11 | Gen Electric | Apparatus for the automatic closure of electrochemical cells |
| CN204231471U (en) * | 2014-11-28 | 2015-03-25 | 上海晨兴希姆通电子科技有限公司 | The checkout gear of mobile terminal |
| CN204558608U (en) * | 2015-05-08 | 2015-08-12 | 惠州金源精密自动化设备有限公司 | Battery core sealed in unit |
| CN105314392A (en) * | 2015-10-27 | 2016-02-10 | 苏州和瑞科自动化科技有限公司 | System for multi-station circuit board parallel tests |
| CN205254356U (en) * | 2015-11-11 | 2016-05-25 | 大族激光科技产业集团股份有限公司 | Rotation type floor drain welding equipment |
| CN206906500U (en) * | 2017-05-10 | 2018-01-19 | 苏州赛腾精密电子股份有限公司 | Electronic product USB holes detection means |
| CN107116284A (en) * | 2017-05-22 | 2017-09-01 | 镇江震东电光源有限公司 | Road assembles device after a kind of road vehicle bulb |
| CN107160038A (en) * | 2017-05-26 | 2017-09-15 | 惠州市三协精密有限公司 | A kind of battery core welding equipment |
| CN206795090U (en) * | 2017-06-09 | 2017-12-26 | 广州中力自动化设备科技有限公司 | A kind of more pin numerical control automatic welding machines of electric capacity |
| CN207474824U (en) * | 2017-09-13 | 2018-06-08 | 东莞市思榕智能装备有限公司 | A kind of floating guide plug component |
| CN107571025A (en) * | 2017-09-28 | 2018-01-12 | 海目星（江门）激光智能装备有限公司 | A kind of cell polar ear welding processing equipment |
| CN108494071A (en) * | 2018-05-29 | 2018-09-04 | 深圳市倍斯特科技股份有限公司 | Mobile power mechanized production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109277759A (en) | 2019-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109277759B (en) | Battery cell welding and detecting equipment | |
| CN109531026B (en) | Welding detector for mobile power supply cell circuit board | |
| CN108494071B (en) | Automatic production system for mobile power supply | |
| CN113865835B (en) | Chip testing equipment and testing method based on double integrating spheres | |
| CN108445263B (en) | Automatic detection device | |
| CN112478768B (en) | Electrode pick-and-place device and method for manufacturing secondary battery cell | |
| CN110165276A (en) | Soft pack cell automatic welding production line | |
| CN209303981U (en) | Circuit board feeding welder | |
| CN111384650A (en) | Double-vibration ultrasonic integrated machine | |
| CN110233408B (en) | Production facility of intelligent manufacturing TYPE-C plug | |
| CN207204660U (en) | A kind of voltage-withstand test and characteristic test integrated apparatus | |
| CN209303978U (en) | Battery core feeding welder | |
| CN107819099B (en) | Automatic bending device of electric core tab | |
| CN209303243U (en) | Electric property detection device | |
| CN211437097U (en) | Automatic detection equipment | |
| CN208571639U (en) | Mobile power source mechanized production system | |
| CN209311525U (en) | Electric property detection device | |
| CN209303982U (en) | Mobile power source battery core welding circuit board detection machine | |
| CN116706206A (en) | High-precision stacking equipment and stacking method for blade batteries | |
| CN115400960B (en) | Shaping test braid equipment of metal tantalum capacitor | |
| CN114212519B (en) | Automatic riveting production line for end plates and side plates of battery cells | |
| CN115070386A (en) | Automatic assembling equipment for reed and gear cover | |
| CN110883513B (en) | Lithium battery module detection equipment | |
| CN113848031A (en) | Drop test machine | |
| CN210557892U (en) | Terminal detection balance device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231220 Address after: 430070 5A / F, future mansion, 378 Wuluo Road, Hongshan District, Wuhan City, Hubei Province Applicant after: Wuhan yizhiniao Technology Co.,Ltd. Address before: 518000 Room 301, building 66, Longwangmiao Industrial Zone, baishixia community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN ZHILIAN ZHIZAO AUTOMATION Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240223 Address after: No. 44, Zone 5, Shijiazhuang Village, Jingxiu District, Baoding City, Hebei Province, 071000 Applicant after: Han Dongnian Country or region after: China Address before: 430070 5A / F, future mansion, 378 Wuluo Road, Hongshan District, Wuhan City, Hubei Province Applicant before: Wuhan yizhiniao Technology Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 518000, Building 2, 4C, Heshuikou Community, Matian Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hongen Electronic Technology Co.,Ltd. Country or region after: China Address before: No. 44, Zone 5, Shijiazhuang Village, Jingxiu District, Baoding City, Hebei Province, 071000 Patentee before: Han Dongnian Country or region before: China |