Battery piece aligning device

Abstract

The utility model relates to a battery piece aligning device which comprises the following components: a transmission line which transports battery pieces along a first direction and on which a first station and a second station are successively distributed along the first direction; the rough position adjusting mechanism is located at the first station and used for adjusting the positions of the battery pieces located at the first station in the second direction; the finishing positioning mechanism comprises a mounting frame, a first driving assembly, a second driving assembly and two positioning assemblies, the second driving assembly is arranged on the mounting frame, and a first positioning part and a second positioning part are arranged at the ends, close to the battery pieces, of the positioning assemblies; the two position adjusting assemblies are evenly distributed on the two sides of the conveying line in the second direction and located at the second station, and the two position adjusting assemblies are both connected to the output end of the first driving assembly. The first driving assembly is connected to the output end of the second driving assembly. According to the device, the battery pieces can be aligned while being conveyed, the battery pieces are firstly subjected to rough alignment and then subjected to fine alignment, the battery pieces are aligned to required positions, and the structure is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cell field, in particular to a cell piece whole position device. BACKGROUND

[0002] The photovoltaic module production process often needs to position the cell piece to ensure the accurate operation of subsequent processes, and most of them will adopt three-axis positioning platform to position the cell piece, the scheme precision is high, but the cost is higher, and a three-axis positioning platform is needed for positioning a single cell piece, and the overall scheme layout is difficult, the carrying structure is more, and the scheme is more complex. UTILITY MODEL CONTENTS

[0003] The utility model provides a cell piece whole position device can transport cell piece and position cell piece, first coarsely position cell piece, then finely position cell piece, make it to the required position, and the whole position mechanism structure is simple, and the manufacturing cost is low.

[0004] In order to realize the above object, the utility model adopts the following technical scheme:

[0005] A cell piece whole position device, comprising:

[0006] Transmission line, along the first direction transport cell piece, and first station and second station are sequentially distributed on it along the first direction;

[0007] Coarse position mechanism, located at the first station, is used for adjusting the position of the cell piece in the first station along the second direction, and the first direction is perpendicular to the second direction;

[0008] Fine position mechanism, comprising mounting frame, first drive assembly, second drive assembly and two whole position assemblies, the second drive assembly is arranged on the mounting frame, and the whole position assembly is provided with first whole position part and second whole position part close to the end of the cell piece;

[0009] Two whole position assemblies are evenly distributed on both sides of the transmission line along the second direction and located at the second station, and both are connected to the output end of the first drive assembly, and the first drive assembly drives two whole position assemblies to make the two first whole position parts close to or away from each other along the second direction;

[0010] The first drive assembly is connected to the output end of the second drive assembly, and the second drive assembly drives the first drive assembly to make the two second whole position parts close to or away from the discharge end of the transmission line along the first direction;

[0011] The two first position adjusting parts are close to each other along the second direction and contact with two side walls of the battery piece at the second position adjusting part along the second direction, so as to adjust the position of the battery piece once;

[0012] The two second position adjusting parts are close to the discharge end of the conveying line along the first direction and contact with the side wall of the battery piece at the second position adjusting part away from the discharge end of the conveying line, so as to adjust the position of the battery piece twice.

[0013] Preferably, the position adjusting assembly further comprises a connecting plate, a first position adjusting bottom plate and a second position adjusting bottom plate.

[0014] The lower end of the connecting plate is connected with the output end of the first driving assembly, and the upper end is connected with the first position adjusting bottom plate.

[0015] The upper end surface of the first position adjusting bottom plate is provided with an angle adjusting shaft, the middle part of the second position adjusting bottom plate is provided with an adjusting hole, the angle adjusting shaft is inserted into the adjusting hole, and the second position adjusting bottom plate is detachably arranged on the upper end surface of the first position adjusting bottom plate.

[0016] The first position adjusting part is arranged at the end of the second position adjusting bottom plate close to the battery piece, and the second position adjusting part is arranged at the end of the first position adjusting bottom plate close to the battery piece.

[0017] Preferably, the end of the first position adjusting bottom plate away from the battery piece is provided with a first mounting plate and a second mounting plate, and the first mounting plate and the second mounting plate are arranged along the first direction and located on both sides of the angle adjusting shaft.

[0018] The first mounting plate is provided with a micrometer, and the adjusting end of the micrometer penetrates through the first mounting plate and abuts against the second position adjusting bottom plate.

[0019] The second mounting plate and the second position adjusting bottom plate are provided with an elastic member.

[0020] Preferably, the first position adjusting part comprises a plurality of first position adjusting wheels, and the plurality of first position adjusting wheels are arranged at the end of the second position adjusting bottom plate close to the battery piece along the first direction.

[0021] The second position adjusting part comprises a second position adjusting wheel, and the second position adjusting wheel is arranged at the end of the first position adjusting bottom plate away from the discharge port of the conveying line.

[0022] Preferably, the first position adjusting part and the second position adjusting part are at least two, one first position adjusting part and one second position adjusting part are arranged as a position adjusting part group, and a plurality of position adjusting part groups are uniformly distributed along the first direction.

[0023] Preferably, the first driving assembly comprises a first support plate and a synchronous belt device arranged on the first support plate, and the synchronous belt device is arranged along the second direction.

[0024] The lower ends of the connecting plates in the two whole-position assemblies are respectively connected with the synchronous belts on both sides of the driving wheels in the synchronous belt device.

[0025] Preferably, the second driving assembly comprises a motor, a screw rod fixing seat and a screw rod.

[0026] The motor is arranged on the mounting frame, the output shaft of the motor is arranged along the first direction, the two ends of the screw rod are arranged on the two screw rod fixing seats, the output shaft of the motor is connected with the screw rod, the first support plate is connected with the screw rod, and the first support plate is driven to move along the first direction.

[0027] Preferably, the upper side wall of the first support plate is provided with a first sliding rail along the second direction, the lower side wall of the connecting plate in the whole-position assembly is provided with a first sliding block, and the first sliding block is slidingly arranged on the first sliding rail.

[0028] The upper side wall of the mounting frame is provided with a second sliding rail along the first direction, the first support plate is connected with a second sliding block, and the second sliding block is slidingly arranged on the second sliding rail.

[0029] Preferably, the coarse whole-position mechanism comprises two coarse whole-position sub-mechanisms which are uniformly arranged on both sides of the conveying line along the second direction and located at the first working position.

[0030] The coarse whole-position sub-mechanism comprises a second support plate, a driving device, a driving plate and a third whole-position part, the second support plate is connected to the side wall of the rack of the conveying line, the driving device is arranged on the upper side wall of the second support plate, the third whole-position part is arranged on the end of the driving plate close to the battery piece, and the end of the driving plate away from the battery piece is connected to the output end of the driving device, so that the two third whole-position parts are close to or away from the battery piece located at the first working position.

[0031] Preferably, the third whole-position part comprises a plurality of third whole-position wheels, and the plurality of third whole-position wheels are uniformly arranged on the end of the driving plate close to the battery piece along the first direction.

[0032] Compared with the prior art, the utility model has the beneficial effects that:

[0033] 1. Through the cooperation of the conveying line, the coarse whole-position mechanism and the fine whole-position mechanism, the battery piece is transported and positioned at the same time, the positioning efficiency is improved, the battery piece is first coarsely positioned, then finely positioned, and the stable positioning of the battery piece is ensured.

[0034] 2. The finishing position mechanism is composed of the mounting frame, the first driving assembly, the second driving assembly and the two whole position assemblies, under the driving of the first driving assembly and the second driving assembly, the battery piece is clamped left and right and pushed forward to move to the fixed position, so that each battery piece is located at the fixed processing position, the precision of the subsequent process is ensured, the overall structure is simple, the layout difficulty is small, it is easy to implement, and the processing cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0036] Figure 1 It is the whole schematic view of the whole position device of the embodiment in the utility model;

[0037] Figure 2 It is the whole top view of the whole position device of the embodiment in the utility model;

[0038] Figure 3 It is the finishing position mechanism schematic view of the embodiment in the utility model;

[0039] Figure 4 It is the whole position assembly schematic view of the embodiment in the utility model;

[0040] Figure 5 It is the first driving assembly schematic view of the embodiment in the utility model;

[0041] Figure 6 It is the second driving assembly schematic view of the embodiment in the utility model;

[0042] Figure 7 It is the rough whole position sub-mechanism schematic view of the embodiment in the utility model.

[0043] Mark explanation:

[0044] 1 transmission line; 2 first station; 3 second station; 4 rough positioning mechanism; 41 second support plate; 42 driving device; 43 driving plate; 44 third positioning part; 441 third positioning wheel; 5 finishing positioning mechanism; 51 mounting frame; 52 first driving assembly; 521 first support plate; 522 synchronous belt device; 523 first sliding rail; 524 first sliding block; 53 second driving assembly; 531 motor; 532 screw fixed seat; 533 screw; 534 second sliding rail; 535 second sliding block; 54 positioning assembly; 541 first positioning part; 5411 first positioning wheel; 542 second positioning part; 5421 second positioning wheel; 543 connecting plate; 544 first positioning bottom plate; 545 second positioning bottom plate; 546 angle adjusting shaft; 547 micrometer; 548 elastic member; 549 convex plate; 6 battery piece. DETAILED DESCRIPTION

[0045] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0046] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0047] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] As Figures 1-7The utility model discloses an embodiment provides a kind of battery piece whole position device, including transmission line 1, coarse whole position mechanism, finishing position mechanism 5, wherein transmission line 1 transports battery piece 6 along first direction, first direction is the length direction of transmission line 1, and it is provided with first station 2 and second station 3 in its transport direction, the whole position end of coarse whole position mechanism is located at first station 2, for the position adjustment of battery piece 6 along second direction located at first station 2, wherein second direction is the width direction of transmission line 1, under the action of coarse whole position mechanism, the placement position of battery piece 6 is adjusted, so that it is located in the middle part of transmission line 1, avoid protruding from transmission line 1 outside too much, facilitate subsequent finishing position mechanism 5 to the further adjustment of the position of battery piece 6, wherein finishing position mechanism 5 is used to further finely adjust the position of battery piece 6, so that each battery piece 6 finally moves to preset position, so that the spacing between the adjacent two battery pieces 6 meets the processing demand of subsequent process, to realize the continuous production process of battery piece 6 in photovoltaic module.

[0049] Specifically, the finishing position mechanism 5 includes a mounting frame 51, a first driving assembly 52, a second driving assembly 53 and two finishing position assemblies 54, wherein the mounting frame 51 is used to carry the first driving assembly 52, the second driving assembly 53 and the finishing position assemblies 54; specifically, each finishing position assembly 54 has a first finishing position part 541 and a second finishing position part 542 near the end of the battery piece 6, and the two finishing position assemblies 54 are evenly distributed on both sides of the conveying line 1 at the second station 3 and are located at the second station 3. The two finishing position assemblies 54 cooperate with each other through the first finishing position part 541 and the second finishing position part 542 to realize the finishing position of the battery piece 6, wherein the two finishing position assemblies 54 are connected to the output end of the first driving assembly 52. In this embodiment, the first driving assembly 52 can drive the two finishing position assemblies 54 to approach or move away from each other along the second direction, so that the two first finishing position parts 541 approach or move away from each other along the second direction; specifically, the first driving assembly 52 is connected to the output end of the second driving assembly 53, and the second driving assembly 53 is arranged on the mounting frame 51 and can drive the first driving assembly 52 to approach or move away from the discharge end of the conveying line 1 along the first direction, so that the two finishing position assemblies 54 approach or move away from the discharge end of the conveying line 1 along the second direction, thereby driving the two second finishing position parts 542 to move or move away from the discharge end of the conveying line 1 along the first direction; specifically, in this embodiment, first, driven by the first driving assembly 52, the two first finishing position parts 541 approach each other along the second direction, so that the two first finishing position parts 541 will respectively contact the two side walls of the battery piece 6 distributed along the second direction at the second station 3, so as to finely adjust the position of the battery piece 6 in the second direction, so that the battery piece 6 is clamped between the two first finishing position parts 541, and the battery piece 6 is located at the middle position of the conveying line 1. Then driven by the second driving assembly 53, the two second finishing position parts 542 approach the discharge end of the conveying line 1 along the first direction. During the movement, the two second finishing position parts 542 will respectively contact the side walls of the battery piece 6 away from the discharge end of the conveying line 1 at the second station 3, and finally drive the battery piece 6 to approach the discharge end of the conveying line 1 along the first direction, so as to finely adjust the position of the battery piece 6 in the second direction, so that the spacing between the two adjacent battery pieces 6 is adjusted. After the second position adjustment, the battery piece 6 is finally located at the preset position, so that the spacing between the two adjacent battery pieces 6 and the processing position meet the subsequent processing requirements, and the accurate operation of the subsequent process is ensured. Of course, it should be noted that the coarse finishing position mechanism and the finishing position mechanism 5 are operated simultaneously, and when the battery piece 6 is coarsely and finely finished, the entire conveying line 1 is in a stopped state. After finishing, the conveying line 1 runs again to realize the continuous transmission and finishing position of the battery piece 6. Of course, during each finishing position, the first driving assembly 52 and the second driving assembly 53 need to be restored to the initial position, and then the next finishing position movement is prepared.It should be noted that in the present embodiment, the battery piece 6 is located on the conveying line 1, and the battery piece 6 is adsorbed on the conveying surface of the conveying line 1, which is the prior art, and ensures the stable operation of the battery piece 6 and the position of the battery piece 6 cannot be easily changed.

[0050] Through the cooperation of the conveying line 1, the rough positioning mechanism and the fine positioning mechanism 5, wherein the fine positioning mechanism 5 further comprises a first driving assembly 52, a second driving assembly 53 and two positioning assemblies 54, under the driving of the first driving assembly 52 and the second driving assembly 53, the battery piece 6 is clamped left and right and pushed forward to move the battery piece 6 to a fixed position, so that each battery piece 6 is located in a fixed processing position, ensuring the accuracy of the subsequent process, and the overall structure is simple, the layout difficulty is small, and it is relatively easy to implement, and the processing cost is low.

[0051] Specifically, the positioning assembly 54 further comprises a connecting plate 543, a first positioning bottom plate 544 and a second positioning bottom plate 545, the connecting plate 543 is provided in an L shape, the lower end of the connecting plate 543 is connected with the output end of the first driving assembly 52, and the upper end of the connecting plate 543 is connected with the first positioning bottom plate 544, and the first positioning part 541 is installed on the second positioning bottom plate 545 close to the end of the battery piece 6, and the second positioning part 542 is installed on the first positioning bottom plate 544 close to the end of the battery piece 6, wherein in order to adjust the parallelism of the positioning surface formed by the first positioning part 541 installed on the side wall of the end of the battery piece 6 close to the second positioning bottom plate 545, the positioning surface is parallel to the first direction, so that the two first positioning parts 541 are close to each other along the second direction, and the side wall of the battery piece 6 is contacted, and the effect of the first fine adjustment of the battery piece 6 is better, an angle adjusting shaft 546 is arranged on the upper end surface of the first positioning bottom plate 544, an adjusting hole is arranged in the middle of the second positioning bottom plate 545, the angle adjusting shaft 546 is inserted into the adjusting hole, the second positioning bottom plate 545 is rotated around the angle adjusting shaft 546, thereby slightly adjusting the second positioning bottom plate 545, so that the positioning surface formed by the second positioning part 542 is parallel to the first direction, and the side wall of the battery piece 6 is contacted through the positioning surface, thereby making the side wall of the battery piece 6 after positioning parallel to the first direction, after the adjustment of the second positioning bottom plate 545, the second positioning bottom plate 545 is connected to the upper end surface of the first positioning bottom plate 544 through a bolt, and if it is required to be adjusted again according to the requirement, the bolt is only needed to be disassembled, and the second positioning bottom plate 545 is rotated again. Specifically, it can be known that the second positioning part 542 is provided protruding from the first positioning part 541, and the second positioning part 542 is farther away from the discharge end of the conveying line 1 than the first positioning part 541, so that when the second positioning part 542 approaches the discharge end of the conveying line 1 along the first direction, the second positioning part 542 can contact the rear side wall of the battery piece 6.

[0052] Specifically, the first whole position base plate 544 is provided with a first mounting plate and a second mounting plate away from the end of the battery piece 6, the first mounting plate and the second mounting plate are arranged along the first direction and are located on both sides of the angle adjusting shaft 546, specifically, the first mounting plate is provided with a micrometer 547, the adjusting end of the micrometer 547 penetrates through the first mounting plate and abuts against the fixed block side wall of the upper side wall of the second whole position base plate 545, and a elastic element 548 is arranged between the second mounting plate and the second whole position base plate 545, the elastic element 548 can be a tension spring, so that only the micrometer 547 needs to be adjusted, and under the cooperation of the elastic element 548, the second adjusting base plate will automatically rotate, the adjustment is more convenient, and external tools are no longer needed to assist. It can be known that the elastic element 548 is always in a compressed state.

[0053] Specifically, the first whole position part 541 includes a plurality of first whole position wheels 5411, the plurality of first whole position wheels 5411 are distributed along the first direction at the end of the second whole position base plate 545 close to the battery piece 6, and the plurality of first whole position wheels 5411 form a whole position surface, the battery piece 6 is adjusted in the second direction by the contact between the first whole position wheels 5411 and the side wall of the battery piece 6, specifically, the rotating shaft of the first whole position wheel 5411 is fixed on the end of the second whole position base plate 545 close to the battery piece 6 by a bolt; specifically, the second whole position part 542 includes a second whole position wheel 5421, the end of the first whole position base plate 544 away from the discharge port of the transmission line 1 is connected with a lug plate 549, the lug plate 549 is arranged protruding from the first whole position base plate 544, the end of the lug plate 549 away from the first whole position base plate 544 is connected with an adjusting plate, and the rotating shaft of the second whole position wheel 5421 is installed on the adjusting plate by a bolt, so that the second whole position wheel 5421 is closer to the battery piece 6 in the second direction relative to the first whole position wheel 5411, so that after the first whole position wheel 5411 is close to the battery piece 6 and adjusts the battery piece 6 once, the first whole position wheel 5411 contacts the side wall of the battery piece 6 parallel to the first direction, and the second whole position wheel 5421 can be located outside the side wall of the battery piece 6 parallel to the second direction, and can contact the outside of the side wall of the battery piece 6 parallel to the second direction when approaching the discharge end of the transmission line 1 along the first direction, the two second whole position wheels 5421 on both sides form a whole position surface and jointly support the side wall of the battery piece 6; and a plurality of adjusting holes are arranged on the lug plate 549 along the first direction, the adjusting plate is installed on the adjusting hole, the installation position of the adjusting plate can be changed according to actual needs, so as to adjust the installation position of the second whole position wheel 5421, so as to adaptively change the adjustment distance of the battery piece 6. Of course, the first whole position part 541 and the second whole position part 542 are all arranged as rotating wheels, when the whole position assembly 54 adjusts the whole position along the first direction and the second direction, the whole position part can rollingly contact the side wall of the battery piece 6, rather than slidingly contact, so as to reduce the friction and the friction damage.

[0054] Specifically, the first and second alignment portions 541 and 542 are at least two, one first alignment portion 541 and one second alignment portion 542 are set as a group of alignment portions, and multiple groups of alignment portions are uniformly distributed along the first direction. The first and second alignment portions 541 and 542 are equivalent to being spaced along the first direction on the alignment bottom plate formed by the first and second alignment bottom plates 544 and 545, so that multiple battery pieces 6 can be finely aligned at one time. In this embodiment, the first and second alignment portions 541 and 542 are both set as two, and two battery pieces 6 are aligned at one time.

[0055] Specifically, the first driving assembly 52 includes a first support plate 521 and a synchronous belt device 522 arranged on the first support plate 521. The synchronous belt device 522 is arranged along the second direction, and the lower ends of the connecting plates 543 in the two alignment assemblies 54 are respectively connected with the synchronous belts on both sides of the driving wheels in the synchronous belt device 522. When the synchronous belt rotates forward or reversely, the two alignment assemblies 54 can approach or move away from each other, and the directions of the two alignment assemblies 54 are not consistent, so that the first alignment wheels 5411 on the two alignment assemblies 54 can finely align the battery pieces 6 along the second direction at one time. Specifically, in order to realize the stability of movement, the first connecting blocks are connected to the lower end faces of the connecting plates 543. The upper side walls of the first support plate 521 are provided with first sliding rails 523 along the second direction. The lower side walls of the first connecting blocks are provided with first sliding blocks 524, which are slidingly arranged on the first sliding rails 523. The lower side walls of the first connecting blocks are connected with the conveying belt. The existing connection mode is not described again. Through the cooperation of the first sliding rails 523 and the first sliding blocks 524, the stability of the synchronous belt device 522 conveying the alignment assemblies 54 is realized. Of course, in this embodiment, the first sliding rails 523 are set as two, and the two first sliding rails 523 are located on both sides of the conveying belt in the synchronous belt device 522. Correspondingly, the first sliding blocks 524 are also set as two. Through the cooperation of the two first sliding blocks 524 and the two first sliding rails 523, the stability of the synchronous belt device 522 conveying the alignment assemblies 54 is better.

[0056] Specifically, the second driving assembly 53 comprises a motor 531, a screw rod fixing seat 532 and a screw rod 533. The motor 531 is installed on the mounting frame 51, and the output shaft of the motor 531 is arranged along the first direction. The screw rod 533 is arranged along the first direction, and both ends of the screw rod 533 are rotatably arranged on the two screw rod fixing seats 532. The output shaft of the motor 531 is connected with the end of the screw rod 533 through a shaft coupling. The lower side wall of the first supporting plate 521 is connected with a second connecting block. The second connecting block is connected with a nut on the screw rod 533. Under the action of the motor 531, the first supporting plate 521 is driven to move along the first direction through the screw rod 533, so that the entire second driving assembly 53 and the whole positioning assembly 54 move along the first direction, and can approach or move away from the discharge end of the conveying line 1. Of course, in order to ensure the stability of transmission, the second sliding rail 534 is arranged along the first direction on the upper side wall of the mounting frame 51. The first supporting plate 521 is connected with a third connecting block. The lower side wall of the second connecting block is connected with a second sliding block 535. The first sliding block 524 is slidingly arranged on the first sliding rail 523. Through the cooperation of the first sliding block 524 and the second sliding rail 534, the stability of the second driving assembly 53 transporting the first driving assembly 52 is better.

[0057] Specifically, the coarse positioning mechanism comprises two coarse positioning sub-mechanisms 4, which are uniformly arranged on both sides of the conveying line 1 along the second direction and located at the first station 2. Specifically, the coarse positioning sub-mechanism comprises a second supporting plate 41, a driving device 42, a driving plate 43 and a third positioning part 44. The second supporting plate 41 is connected to the side wall of the rack of the conveying line 1. The driving device 42 is installed on the upper side wall of the second supporting plate 41. The third positioning part 44 is installed on the end of the driving plate 43 close to the battery piece 6. The end of the driving plate 43 away from the battery piece 6 is connected to the output end of the driving device 42. Specifically, in this embodiment, the driving device 42 can be a pneumatic cylinder. Under the driving of the two pneumatic cylinders, the two second supporting plates 41 can approach or move away from each other, so that the two third positioning parts 44 approach or move away from the battery piece 6 located at the first station 2. When the two third positioning parts 44 approach each other, the battery piece 6 can be in contact with the two side walls parallel to the first direction, so that the placement position of the battery piece 6 is adjusted, and the battery piece 6 is located as much as possible in the middle of the conveying line 1, which is convenient for the subsequent first positioning part 541 and the second positioning part 542 to finely adjust the battery piece at the second station 3.

[0058] Specifically, the third positioning part 44 comprises a plurality of third positioning wheels 441. The plurality of third positioning wheels 441 are uniformly arranged along the first direction on the end of the driving plate 43 close to the battery piece 6. The plurality of third positioning wheels 441 form a coarse positioning surface and are in contact with the side wall of the battery piece 6 to position the battery piece 6. Moreover, the third positioning wheels 441 can rotate, so that when the third positioning wheels 441 are in contact with the side wall of the battery piece 6, if there is relative movement between them, the sliding friction can be changed into rolling friction, avoiding friction damage.

[0059] The above embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and substitutions made by those skilled in the art on the basis of the present application belong to the scope of protection of the present application.

Claims

1. A battery cell alignment device, characterized in that, include: A transmission line transports battery cells along a first direction, and a first workstation and a second workstation are sequentially distributed along the first direction on the line. A coarse alignment mechanism, located at the first work station, is used to adjust the position of the battery cell located at the first work station along a second direction, wherein the first direction is perpendicular to the second direction. The alignment mechanism includes a mounting frame, a first drive assembly, a second drive assembly, and two alignment assemblies. The second drive assembly is mounted on the mounting frame, and the alignment assemblies have a first alignment part and a second alignment part at the end near the battery cell. The two alignment components are evenly distributed on both sides of the transmission line along the second direction and located at the second station. Both are connected to the output end of the first drive component. The first drive component can drive the two alignment components to make the two first alignment parts move closer or further apart along the second direction. The first drive component is connected to the output end of the second drive component. The second drive component drives the first drive component so that the two second alignment parts move closer to or further away from the discharge end of the transmission line along the first direction. The two first positioning parts approach each other along the second direction and respectively contact the two side walls of the battery cell located at the second station along the second direction to perform a position adjustment on the battery cell. The two second alignment sections approach the discharge end of the transmission line along the first direction and contact the side wall of the discharge end of the battery cell located at the second station away from the transmission line, so as to perform secondary position adjustment of the battery cell.

2. The battery cell alignment device according to claim 1, characterized in that, The alignment component also includes a connecting plate, a first alignment base plate, and a second alignment base plate; The lower end of the connecting plate is connected to the output end of the first driving component, and the upper end is connected to the first positioning base plate. An angle adjustment shaft is provided on the upper surface of the first alignment base plate, and an adjustment hole is provided in the middle of the second alignment base plate. The angle adjustment shaft is inserted into the adjustment hole, and the second alignment base plate is detachably mounted on the upper surface of the first alignment base plate. The first alignment part is located at the end of the second alignment base plate near the end of the battery cell, and the second alignment part is located at the end of the first alignment base plate near the end of the battery cell.

3. The cell alignment device according to claim 2, characterized in that, The first mounting plate is provided with a first mounting plate and a second mounting plate at the end of the first positioning base plate away from the battery cell. The first mounting plate and the second mounting plate are arranged along a first direction and located on both sides of the angle adjustment shaft. A micrometer is provided on the first mounting plate, and the adjusting end of the micrometer passes through the first mounting plate and abuts against the second positioning base plate; An elastic element is provided between the second mounting plate and the second positioning base plate.

4. The cell alignment device according to claim 2, characterized in that, The first alignment part includes a plurality of first alignment wheels, which are distributed along a first direction at the end of the second alignment base plate near the battery cell; The second alignment section includes a second alignment wheel, which is located at the end of the first alignment base plate away from the outlet of the transmission line.

5. The cell alignment device according to claim 4, characterized in that, There are at least two of the first and second alignment parts. One first alignment part and one second alignment part are set as a group of alignment parts. The multiple groups of alignment parts are evenly distributed along the first direction.

6. The cell alignment device according to claim 1, characterized in that, The first drive assembly includes a first support plate and a timing belt device disposed on the first support plate, the timing belt device being disposed along a second direction; The lower ends of the connecting plates in the two alignment components are respectively connected to the synchronous belts on both sides of the drive pulley in the synchronous belt device.

7. The cell alignment device according to claim 6, characterized in that, The second drive assembly includes a motor, a lead screw mounting bracket, and a lead screw; The motor is mounted on the mounting bracket, the output shaft of the motor is arranged along the first direction, the two ends of the lead screw are arranged on the two lead screw fixing seats, the output shaft of the motor is connected to the lead screw, and the first support plate is connected to the lead screw, driving the first support plate to move along the first direction.

8. The cell alignment device according to claim 7, characterized in that, The upper side wall of the first support plate is provided with a first slide rail along the second direction, and the lower side wall of the inner connecting plate of the alignment component is provided with a first slider, which is slidably disposed on the first slide rail. The mounting bracket has a second slide rail on its upper side wall along the first direction, and the first support plate is connected to a second slider, which is slidably mounted on the second slide rail.

9. The cell alignment device according to claim 1, characterized in that, The coarse alignment mechanism includes two coarse alignment sub-mechanisms, which are evenly distributed on both sides of the transmission line along the second direction and located at the first work station. The coarse alignment mechanism includes a second support plate, a driving device, a driving plate, and a third alignment part. The second support plate is connected to the side wall of the frame of the transmission line. The driving device is located on the side wall of the second support plate. The third alignment part is located at the end of the driving plate near the battery cell. The end of the driving plate away from the battery cell is connected to the output end of the driving device, so that the two third alignment parts are close to or away from the battery cell located at the first work station.

10. The cell alignment device according to claim 9, characterized in that, The third alignment section includes a plurality of third alignment wheels, which are evenly distributed along a first direction at the end of the drive plate near the battery cell.

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