CN-121988881-A - Battery welding production line

CN121988881ACN 121988881 ACN121988881 ACN 121988881ACN-121988881-A

Abstract

The invention provides a battery welding production line which comprises a feeding part, a welding part and a discharging part which are sequentially arranged along a first direction, wherein the welding part comprises two battery welding devices and a material transferring mechanism, the material transferring mechanism comprises a transfer frame, an installation portal frame is arranged on the transfer frame, a material transferring gripper is adjustably assembled on the installation portal frame, a conveying carrier is movably assembled on the transfer frame along the first direction, at least two groups of battery welding devices are arranged at intervals along the first direction, and the two battery welding devices of each group are symmetrically arranged about the transfer frame. The conveying carrier and the battery welding device are operated cooperatively, so that the production efficiency of the battery welding production line can be improved, the battery welding production line is reasonable in layout, the high-efficiency conveying of the battery among the feeding part, the battery welding device and the discharging part is realized through the material transfer mechanism in the middle, and the occupied area is small.

Inventors

HU QUN
HE CHAO
HAN DI
Yang Jinsha
WANG XUDONG
LI CHAOLIN
YAN SIYU
GUO LICHENG
HUANG WEIJIE
CHEN YIXUN
LIN ZHIWEI

Assignees

深圳市联赢激光股份有限公司

Dates

Publication Date: 20260508
Application Date: 20260326

Claims (20)

1. The utility model provides a battery welding production line, its characterized in that, includes material loading portion, welding portion and the unloading portion that sets gradually along first direction, welding portion includes battery welding set and material transfer mechanism, material transfer mechanism includes the transfer frame, be provided with the installation portal frame in the transfer frame, be equipped with the material on the installation portal frame with adjustable and transport the tongs, be equipped with the transport carrier along first direction movably in the transfer frame, at least two sets of battery welding set up along first direction interval, and the quantity of every battery welding set of is two, and two battery welding set of every group set up with the transfer frame symmetry.
2. The battery welding line of claim 1, wherein the battery welding device comprises a welding frame, a detection module, a welding module, a thimble assembly, and a battery clamp adjustably mounted to the welding frame, the welding module and the detection module both mounted to the welding frame, the battery clamp being between the welding module and the detection module; The battery clamp includes: A clamp base plate; The clamp top plate is adjustably arranged on the clamp bottom plate along the vertical direction and is positioned above the clamp bottom plate; The lower pressing plate assembly is assembled on the clamp bottom plate and used for bearing a battery; the upper pressing plate assembly is assembled on the clamp top plate and is provided with a first air blowing opening and a dust suction opening, the first air blowing opening is arranged towards the welding line, the outline of the first air blowing opening corresponds to the outline of the welding line, and the dust suction opening is arranged towards the welding line, and the outline of the dust suction opening corresponds to the outline of the welding line.
3. The battery welding production line according to claim 2, wherein the upper pressing plate assembly comprises a clamp pressing plate, an upper blowing plate and a dust extraction plate, an upper blowing groove is arranged on the upper side surface of the clamp pressing plate, a first through hole is formed in the bottom of the upper blowing groove in a penetrating manner, a second through hole is formed in the upper blowing plate in a penetrating manner, and a third through hole is formed in the dust extraction plate in a penetrating manner; A first guide cylinder is arranged on the lower side surface of the upper air blowing plate, the inner wall of the first guide cylinder is in smooth transition with the inner wall of the second through hole, the first guide cylinder is embedded into the first through hole, a first air blowing port is formed between the outer wall of the first guide cylinder and the inner wall of the first through hole, and the first air blowing port is communicated with the upper air blowing groove; The dust extraction device is characterized in that a second guide cylinder is arranged on the lower side face of the dust extraction plate, the inner wall of the second guide cylinder is in smooth transition with the inner wall of the third through hole, the second guide cylinder is embedded into the second through hole, and the dust extraction opening is formed between the outer wall of the second guide cylinder and the inner wall of the second through hole and/or the inner wall of the first guide cylinder.
4. The battery welding line according to claim 3, wherein a third guide cylinder is provided at the bottom inner side surface of the upper air blowing groove, and the inner wall of the third guide cylinder is smoothly transited with the inner wall of the first through hole.
5. The battery welding line of claim 2, wherein the upper platen assembly comprises a hook push block that is movable in a horizontal direction to approach or depart from the battery, the hook push block having a support step disposed thereon; When the battery clamp is in a working state, the supporting step is lower than the battery in the vertical direction.
6. The battery welding line of claim 2, wherein the lower platen assembly comprises a main plate on which a second air vent is configured, the second air vent being disposed toward a backside region of the weld and having a contour corresponding to a contour of the weld.
7. The battery welding production line according to claim 6, wherein a fourth through hole is formed in the main board in a penetrating manner, a lower air blowing plate is arranged on the lower side face of the main board, a fifth through hole is formed in the lower air blowing plate in a penetrating manner, a fourth guide cylinder is arranged on the lower air blowing plate, and the inner wall of the fourth guide cylinder is in smooth transition with the inner wall of the fifth through hole; the fourth guide cylinder is embedded into the fourth through hole, and the inner wall of the fourth through hole and the outer wall of the fourth guide cylinder form the second air blowing port.
8. The battery welding production line according to claim 6, wherein a fourth through hole is formed in the main board in a penetrating manner, a jacking installation seat is arranged on the lower side face of the main board, a product jacking plate is arranged on the upper side face of the jacking installation seat, the product jacking plate is located in the fourth through hole, and a detection hole is formed in the jacking installation seat in a penetrating manner and used for exposing a back side area of the welding seam.
9. The battery welding line according to claim 6, wherein the upper side surface of the main plate is provided with a reference pushing piece and a floating pushing piece in the circumferential direction of the outline of the second air blowing port, the floating pushing piece is disposed opposite to the reference pushing piece, and the battery is located between the floating pushing piece and the reference pushing piece disposed opposite to the floating pushing piece.
10. The battery welding production line according to claim 9, wherein the floating edge pushing piece comprises an edge pushing sliding seat, a positioning pushing block and a driving air cylinder, the edge pushing sliding seat is slidably mounted on the main board, the driving air cylinder is fixedly mounted on the main board, the positioning pushing block is mounted on the edge pushing sliding seat, an air cylinder joint is configured at the free end of a piston rod of the driving air cylinder, a limiting plate and a spring limiting block are configured on the edge pushing sliding seat, the air cylinder joint can move between the limiting plate and the spring limiting block, and a buffer spring is arranged between the spring limiting block and the air cylinder joint in a pressing mode.
11. The battery welding line of claim 1, wherein the material transfer gripper comprises a movable jaw and a fixed jaw, the movable jaw being capable of being moved closer to or farther from the fixed jaw, a side of the fixed jaw facing away from the movable jaw being configured as a first suction face and/or a side of the movable jaw facing away from the fixed jaw being configured as a second suction face.
12. The battery welding production line according to claim 11, wherein the conveying carrier comprises a rotor base plate, a jacking mechanism is arranged on the rotor base plate, a positioning mechanism is arranged at the top of the jacking mechanism, and the positioning mechanism is rotationally connected with the jacking mechanism through a rotary platform; The positioning mechanism comprises a positioning mounting plate, a bearing block is arranged on the positioning mounting plate and used for bearing materials, an avoidance groove is formed in the bearing block, and the fixed clamping plate and the movable clamping plate can be embedded into the avoidance groove.
13. The battery welding production line according to claim 12, wherein the jacking mechanism comprises a jacking bottom plate and a jacking top plate which are arranged at intervals in the vertical direction, the jacking bottom plate is fixedly mounted on the rotor bottom plate, and a jacking guide column extending in the vertical direction is arranged on the jacking bottom plate and penetrates through the jacking top plate and is connected with the jacking guide column in a sliding manner.
14. The battery welding production line according to claim 1, wherein the feeding portion comprises a housing feeding mechanism and a Tray feeding mechanism, the housing feeding mechanism is used for feeding the battery housing, the Tray feeding mechanism and the Tray feeding mechanism are used for feeding the battery cover plate, and the Tray feeding mechanism comprise: the square pipe mounting frame is provided with a mounting bottom plate and a mounting bedplate, and in the vertical direction, the mounting bedplate is higher than the mounting bottom plate and is provided with a feeding hole and a discharging hole; The lifting assembly is respectively arranged in the feeding opening and the discharging opening and is used for transferring the corresponding Tray in the vertical direction; the conveying assembly is arranged on the mounting bedplate and used for conveying the Tray from the feeding port to the discharging port; The first support plate assemblies are arranged at the feeding port in a mirror image mode, the Tray disc can move in the vertical direction in the area between the two first support plate assemblies, and the tops of the first support plate assemblies are used for bearing the Tray disc; the second layer board subassembly, two second layer board subassemblies mirror image set up in the feed opening, the Tray dish can be in the region between two second layer board subassemblies along vertical direction motion, the top of second layer board subassembly is used for bearing the Tray dish.
15. The battery welding production line of claim 14, wherein the Tray loading and unloading mechanism further comprises a traversing assembly, the traversing assembly is arranged on the mounting base plate, and two traversing assemblies are arranged corresponding to the loading port and the unloading port and are used for transferring the Tray to the corresponding lifting assembly.
16. The battery welding line of claim 14, wherein the first pallet assembly comprises a first side riser for adjusting the Tray in the feed port area in a first direction, a first adjusting plate is provided on an inner side of the first side riser for adjusting the Tray in the feed port area in a second direction, the first direction being perpendicular to the second direction and both being perpendicular to the vertical direction.
17. The battery welding production line of claim 14, wherein the first pallet assembly comprises a first side riser, a separation pusher is provided at the top of the first side riser, the separation pusher is capable of being close to or far from a Tray in the feed opening area, and the separation pusher is capable of being embedded between two vertically adjacent Tray in the feed opening area.
18. The battery welding line of claim 17, wherein a first connecting plate is provided on top of the first side riser, and a first compression block is movably provided on the first connecting plate, and the first compression block can abut against or be separated from the Tray.
19. The battery welding line of claim 18, wherein the split pusher is configured with a first wedge extending toward the Tray.
20. The battery welding line of claim 14, wherein the second pallet assembly comprises a second side riser for adjusting the Tray in a first direction, a second adjusting plate disposed on an inner side of the second side riser for adjusting the Tray in a second direction, the first direction being perpendicular to the second direction and both being perpendicular to the vertical direction.

Description

Battery welding production line Technical Field The invention relates to the technical field of batteries, in particular to a battery welding production line. Background The battery comprises a shell and a cover plate, wherein the shell and the cover plate are respectively loaded and then assembled during production, and the shell and the cover plate are fixed in a laser welding mode after assembly. The existing battery welding production line has the problems of large occupied area, low production efficiency, poor welding quality and the like. Disclosure of Invention Aiming at the defects of the prior art, the first aim of the invention is to provide a battery welding production line which has small occupied area and high working efficiency. The embodiment of the invention is realized by the following technical scheme: The utility model provides a battery welding production line, includes material loading portion, welding portion and the unloading portion that sets gradually along first direction, welding portion includes battery welding device and material transfer mechanism, material transfer mechanism includes the transfer frame, be provided with the installation portal frame in the transfer frame, be equipped with the material on the installation portal frame with adjustable and transport the tongs, be equipped with the transport carrier along first direction movably in the transfer frame, two at least battery welding device of group set up along first direction interval, and the quantity of every battery welding device of group is two, and two battery welding devices of every group set up about the transfer frame symmetry. The technical scheme of the embodiment of the invention has at least the following advantages and beneficial effects: In the invention, the conveying carrier near the left side is used for feeding the battery to be welded to the battery welding device, the conveying carrier near the right side is used for transferring the welded battery to the blanking part, so that the production efficiency of the battery welding production line can be improved through cooperative operation, meanwhile, all parts of the battery welding production line are sequentially distributed along the first direction, the efficient conveying of the battery among the feeding part, the battery welding device and the blanking part is realized through the material transferring mechanism at the middle part, the layout is reasonable, the production efficiency is ensured, and the occupied area of the battery welding production line is reduced. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic top view of a battery welding line according to an embodiment of the present invention; Fig. 2 is a schematic diagram of a first perspective structure of a battery clamp according to an embodiment of the present invention; fig. 3 is a schematic diagram of a second perspective structure of a battery clamp according to an embodiment of the present invention; Fig. 4 is a schematic diagram of an assembly structure of a clamp base plate and a vertical guide member according to an embodiment of the present invention; fig. 5 is a schematic diagram of an assembly structure of a clamp top plate and a clamp cylinder according to an embodiment of the present invention; FIG. 6 is a schematic perspective view of an upper platen assembly according to an embodiment of the present invention; FIG. 7 is a schematic view of a first exploded view of an upper platen assembly according to an embodiment of the present invention; FIG. 8 is a schematic view of a second exploded view of an upper platen assembly according to an embodiment of the present invention; FIG. 9 is a cross-sectional view taken along section A-A of FIG. 6; FIG. 10 is an enlarged view of a portion of the structure at B in FIG. 9; Fig. 11 is a schematic perspective view of a hook pushing block according to an embodiment of the present invention; FIG. 12 is a schematic perspective view of a lower platen assembly according to an embodiment of the present invention; FIG. 13 is a schematic view of a first exploded view of a lower platen assembly according to an embodiment of the present invention; FIG. 14 is a schematic view of a second exploded view of a lower platen assembly according to an embodiment of the present invention; FIG. 15 is a cross-sectional view of section C-C of FIG. 12; fig. 16 is a schematic diagram of an assembly structure of a jacking mounting base and a product jacking plate according to an embodiment of the p