CN115971601A - Intelligent welding equipment for lithium battery and circuit board - Google Patents

Intelligent welding equipment for lithium battery and circuit board Download PDF

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Publication number
CN115971601A
CN115971601A CN202310145401.5A CN202310145401A CN115971601A CN 115971601 A CN115971601 A CN 115971601A CN 202310145401 A CN202310145401 A CN 202310145401A CN 115971601 A CN115971601 A CN 115971601A
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CN
China
Prior art keywords
circuit board
tray
positioning
cylinder
station
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CN202310145401.5A
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Chinese (zh)
Inventor
赵泽生
张铬兴
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Shenzhen Miaonojin Trading Co ltd
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Shenzhen Miaonojin Trading Co ltd
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Priority to CN202310145401.5A priority Critical patent/CN115971601A/en
Publication of CN115971601A publication Critical patent/CN115971601A/en
Pending legal-status Critical Current

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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Abstract

The invention discloses intelligent welding equipment for a lithium battery and a circuit board, which comprises a rack, a battery cell conveyer belt, a battery cell clamping mechanism, a circuit board tray module, a feeding mechanical arm mechanism, a circuit board positioning mechanism, a positioning material moving mechanism, a station circulating mechanism and a laser welding device, wherein a circuit board to be welded with a battery cell of the lithium battery is arranged on the circuit board tray module, the feeding mechanical arm mechanism can place the circuit board on the circuit board tray module on the circuit board positioning mechanism to realize position positioning, the station circulating mechanism comprises an annular conveying module, jig carrying discs, a positioning locking assembly, a lug leveling station, a battery cell feeding station, a lug welding station, a welding seam detection station and a battery cell blanking station, and each jig carrying disc can be respectively rotated to each station for independent processing by the annular conveying module. The invention can accurately position and weld the battery core of the lithium battery and the nickel sheet of the circuit board, and the welding process is carried out automatically, thereby greatly improving the welding efficiency between the lithium battery and the circuit board.

Description

Intelligent welding equipment for lithium battery and circuit board
Technical Field
The invention relates to the field of lithium battery welding equipment, in particular to intelligent welding equipment for a lithium battery and a circuit board.
Background
With the rapid development of electronic technology and new energy automobiles, the technology of lithium batteries applied to electronic products and new energy automobiles is promoted, and the demand of lithium batteries is increased.
In the prior art, a battery core of a lithium battery is usually welded to a protection circuit board to protect the lithium battery and improve the safety performance of the lithium battery. At present, in a lithium battery production enterprise, manual welding is still adopted for a welding mode between a battery core and a protection circuit board of a lithium battery. The battery core and the protection circuit board of the lithium battery are fixed on the clamp manually, then welding is carried out by using welding machine equipment, and only one lithium battery can be welded at a time, so that the operation is low in welding efficiency and large in workload of operators, and the quality of the welded lithium battery is difficult to control uniformly due to the fact that the welding quality of different operators is different;
in addition, although some automatic devices capable of welding the protection circuit board on the battery core of the lithium battery are available in the market, the functions of the devices are single, and in the transferring or welding process, the accurate positioning between the battery core lug of the lithium battery and the protection circuit board connecting nickel sheet is difficult to realize, so that the position between the lithium battery and the circuit board is deviated, and the welding quality is influenced; and some welding equipment with abundant functions has not compact production process design, so that the equipment occupies large area and has high land use cost.
Therefore, how to overcome the existing problems is to improve the production efficiency and the welding precision of the lithium battery, reduce the production cost and meet the requirement of intelligent production to become the problem to be solved urgently for lithium battery production enterprises.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the intelligent welding equipment for the lithium battery and the circuit board improves production efficiency, is rich in welding precision and functions, and can realize automatic production.
The technical scheme of the invention is as follows: an intelligent welding device for a lithium battery and a circuit board comprises a rack, a battery cell conveying belt, a battery cell clamping mechanism, a circuit board tray module, a feeding manipulator mechanism, a circuit board positioning mechanism, a positioning material moving mechanism, a station circulating mechanism and a laser welding device;
the two groups of circuit board tray modules are respectively arranged at the left side and the right side of the front end of the frame, and circuit boards to be welded with the battery cores of the lithium batteries are arranged on the circuit board tray modules;
the circuit board positioning mechanism is arranged at the rear side end of the circuit board tray module, the feeding mechanical arm mechanisms are respectively arranged above the circuit board tray module, and the feeding mechanical arm mechanisms can place the circuit boards on the circuit board tray module on the circuit board positioning mechanism to realize position positioning;
a station circulating mechanism is arranged in the middle of the rack;
the station circulating mechanism comprises an annular conveying module, a jig carrying disc, a positioning and locking assembly, a lug leveling station, a battery cell loading station, a lug welding station, a welding line detection station and a battery cell unloading station;
the annular conveying module is provided with ten jig carrying discs for positioning and placing the lithium battery cell and the circuit board; four groups of lug leveling stations are arranged on the rack positioned at the front side end of the annular conveying module;
a group of battery cell feeding stations and two groups of lug welding stations are arranged on the rack at the rear side end of the annular conveying module in parallel;
a welding line detection station is arranged on the rack at the right side end of the annular conveying module, and a battery cell blanking station is arranged on the rack at the left side end of the annular conveying module;
the annular conveying module can move each jig carrying disc to each station for processing respectively, and the jig carrying discs are braked and locked by the positioning and locking assembly;
a cell conveyer belt is arranged above the annular conveying module and can be used for feeding and conveying the cells of the circuit board to be welded;
a battery cell clamping mechanism is arranged between the battery cell conveying belt and the battery cell loading station, and can clamp the battery cell on the battery cell conveying belt to a jig carrying disc below the battery cell loading station;
a positioning and material moving mechanism is arranged between the circuit board positioning mechanism and the lug leveling station, and can place the positioned circuit board on a jig carrying disc on the lug leveling station and level and align the electric core lugs of the lower jig carrying disc through the lug leveling station;
when the jig carrying disc which finishes the leveling and aligning of the battery cell lug moves to a position below a lug welding station, the lug welding station can position the battery cell lug and a nickel sheet of a circuit board so that the battery cell lug and the nickel sheet of the circuit board can be conveniently welded by the laser welding device;
the welding seam detection station can detect the welding seam of the battery cell which completes the welding of the tab, when the detection is qualified, the annular conveying module can convey the battery cell on the jig carrying disc to a battery cell blanking station for blanking;
the jig carrier disc comprises a carrier plate base, a battery cell clamping assembly and a polar lug bearing block, wherein battery cell positioning grooves for positioning and placing battery cells of a lithium battery are respectively arranged at the left side and the right side of the carrier plate base, and circuit board positioning grooves for positioning and placing a circuit board are arranged at the front side ends of the battery cell positioning grooves;
a welding groove is arranged between the battery cell positioning groove and the circuit board positioning groove, an electrode lug bearing block is arranged in the welding groove, and a battery cell electrode lug to be welded and a nickel sheet of the circuit board are positioned above the electrode lug bearing block;
a battery cell clamping assembly is arranged on the battery cell positioning groove to clamp and position the lithium battery cell in the battery cell positioning groove;
the battery cell clamping assembly comprises a fixed side baffle, a side baffle telescopic piece and a rear baffle telescopic piece, and the left side of the battery cell positioning groove is provided with the fixed side baffle;
the battery cell positioning groove is characterized in that a side baffle telescopic piece is arranged on the right side of the battery cell positioning groove, a rear baffle telescopic piece is arranged on the rear side of the battery cell positioning groove, and the side baffle telescopic piece and the rear baffle telescopic piece can clamp a battery cell in the battery cell positioning groove under the action of elastic force;
the side baffle telescopic piece comprises a movable side baffle, a first elastic module and a side push plate;
the right side of the cell positioning groove is provided with a first sliding groove, the movable side baffle is positioned in the first sliding groove, the bottom of the movable side baffle is provided with a first elastic module which pushes the movable side baffle to extend out of the first sliding groove and abut against the side end of the cell, the side push plate is connected with the first elastic module, and the side end of the side push plate is provided with a transition arc structure;
the rear baffle telescopic piece comprises a movable rear baffle, a second elastic module and a push-pull plate;
a second chute is formed in the rear side of the battery cell positioning groove, the movable rear baffle is positioned in the second chute, a second elastic module for pushing the movable rear baffle to extend out of the second chute and abut against the rear end of the battery cell is arranged at the bottom of the movable rear baffle, the push-pull plate is connected with the second elastic module, and a jacking block is arranged at the front end of the push-pull plate;
the battery cell feeding station and the battery cell discharging station have the same structure and respectively comprise a rear baffle plate pushing cylinder, a transverse pushing block, a side baffle plate pushing cylinder, a jacking block and a roller;
the movable end of the rear baffle plate pushing cylinder is connected with the transverse pushing block, the movable end of the side baffle plate pushing cylinder is connected with the jacking block, and the top of the jacking block is provided with a roller;
when tool year dish rotates to electric core material loading station or electric core unloading station, backplate promotion cylinder promotes the piece through horizontal promotion piece and pushes up and connect the piece backward displacement, side shield promotes the cylinder and promotes the jacking piece and carry out the jacking, makes the transition circular arc structure that the gyro wheel promoted the side push pedal carries out lateral displacement to overcome the spring action of first elasticity module, second elasticity module respectively, make activity side shield and activity backplate realize the separation with electric core respectively.
By adopting the technical scheme, in the intelligent welding equipment for the lithium battery and the circuit board, the annular conveying module comprises a driving motor, a driving gear, a driven gear, an annular conveying belt, an annular guide rail and a movable sliding seat, the driving motor is connected with the bottom of the driving gear, the driving gear is meshed with the driven gear through the annular conveying belt, the annular guide rail is arranged on the outer side of the annular conveying belt, a guide pulley which is in sliding connection with the side wall of the annular guide rail is arranged at the bottom of the movable sliding seat, the movable sliding seat is connected with the annular conveying belt through a clamping plate, the jig carrying disc is arranged on the movable sliding seat, the driving motor can drive the driving gear to rotate so as to drive the jig carrying disc to realize annular movement on the annular guide rail through the annular conveying belt, and therefore, the position switching of the jig carrying disc is realized;
the annular conveying module is provided with a positioning locking assembly on the periphery, the positioning locking assembly comprises a bearing seat, a rotating shaft, a locking cylinder, a rotary pull rod, a locking rod and a brake wheel, the rotating shaft is movably arranged at the side end of the annular guide rail through the bearing seat, the locking cylinder is arranged below the annular guide rail and connected with the rotating shaft through the rotary pull rod, the locking rod is arranged on the rotating shaft, the outer side wall of the movable sliding seat is provided with a positioning arc, the top of the locking rod is provided with the brake wheel abutted to the positioning arc, when the jig carrying disc moves to a preset station under the action of the annular conveying module, the locking cylinder drives the rotating shaft to rotate through the rotary pull rod to swing the angle of the locking rod, so that the brake wheel is tightly attached to the positioning arc of the movable sliding seat, and the positioning braking of the jig carrying disc is realized.
By adopting the technical scheme, in the intelligent welding equipment for the lithium battery and the circuit board, the circuit board material tray module comprises a material storage tray assembly, a material taking tray assembly, a tray adjusting assembly and a tray positioning assembly, wherein the material storage tray assembly and the material taking tray assembly are arranged side by side;
the storage tray assembly and the taking tray assembly are identical in structure, the taking tray assembly comprises a tray bin, a lead screw lifting mechanism, a lifting plate, a connecting rod, a tray support plate and a circuit board tray, the lead screw lifting mechanism is arranged below the tray bin and connected with the lifting plate to drive the lifting plate to move up and down, the top of the lifting plate is connected with the tray support plate through the connecting rod, the tray support plate is positioned in the tray bin, a plurality of circuit board trays are stacked on the top of the tray support plate, a plurality of circuit board placing grooves for placing circuit boards to be loaded are formed in the circuit board tray, and the circuit board trays which are full of circuit boards on the storage tray assembly can be placed in the taking tray assembly through the feeding manipulator mechanism;
the tray adjusting assembly comprises a fixing frame, a transverse adjusting cylinder and a clamping plate block, an opening is formed in the corner position of a material tray bin of the material taking tray assembly, the fixing frame is arranged at the side end of the opening, the transverse adjusting cylinder is arranged at the top of the fixing frame, the movable end of the transverse adjusting cylinder is connected with the clamping plate block, a clamping opening is formed in one side, close to a circuit board tray, of the clamping plate block, when the feeding manipulator mechanism places the circuit board tray, full of circuit boards, on the material storing tray assembly, on the material taking tray assembly, the transverse adjusting cylinder can push the clamping plate block to abut against the circuit board tray on the uppermost layer, and the position of the circuit board tray is adjusted in a centered mode;
tray locating component is located the left and right sides of getting the charging tray subassembly, tray locating component includes telescopic cylinder, linking arm and plug disc piece, telescopic cylinder locates on the charging tray storehouse, telescopic cylinder's expansion end passes through the linking arm and is connected with plug disc piece, plug disc piece is located the circuit board tray side of getting the charging tray subassembly, the side of circuit board tray be equipped with the slot of plug disc piece adaptation, work as when material loading manipulator mechanism gets the material to the circuit board of getting on the charging tray subassembly, the plug disc piece of tray locating component is pegged graft with the slot of the superiors circuit board to it decides to carry out two side clamps to the circuit board tray of superiors.
By adopting the technical scheme, in the intelligent welding equipment for the lithium battery and the circuit board, the feeding manipulator mechanism comprises a support frame, a multi-shaft mechanical arm, a mounting plate, a material sucking disc assembly and a circuit clamping assembly, the support frame is arranged on a rack at the side end of a material disc module of the circuit board, the multi-shaft mechanical arm is arranged on the support frame and is connected with the mounting plate, the suction disc assembly and the circuit clamping assembly are respectively arranged on the mounting plate, the suction disc assembly can adsorb a circuit board tray, which is fully loaded with the circuit board, on the material storing disc assembly into the material taking disc assembly, and the circuit board clamping assembly can clamp the circuit board on the circuit board tray on the uppermost layer in the material taking disc assembly into the circuit board positioning mechanism for feeding and positioning;
the suction disc assembly comprises a suction disc cylinder, a suction nozzle support and a plurality of first vacuum suction nozzles, the suction disc cylinder is arranged on the mounting plate, the movable end of the suction disc cylinder is connected with the suction nozzle support, the first vacuum suction nozzles are respectively arranged on the suction nozzle support, and the first vacuum suction nozzles can move a circuit board tray on the storage disc assembly to a tray support plate in the material taking disc assembly through negative pressure adsorption;
press from both sides circuit board subassembly and include that first lift cylinder, first lift seat, first magnetism inhale the piece, press from both sides and indicate cylinder and two clamp finger pieces, first lift cylinder is located on the mounting panel, the expansion end and the first lift seat of first lift cylinder are connected, first lift seat bottom both ends are equipped with respectively and inhale the piece with the nickel piece looks magnetism of circuit board and be connected, press from both sides the side that indicates the mounting panel of first lift seat is located to the cylinder, just press from both sides the both ends that indicate the cylinder and be connected with pressing from both sides the finger piece respectively, it can draw close each other or separate under the effect that presss from both sides the finger cylinder to press from both sides the finger piece to stabilize the clamp and get to the tip of circuit board.
By adopting the technical scheme, in the intelligent welding equipment for the lithium battery and the circuit board, the circuit board positioning mechanism comprises a U-shaped frame, a belt wheel transmission assembly, a turnover shaft, a turnover seat, a stretching bearing assembly, a double-shaft micro-movement assembly and an optical fiber sensor, wherein the turnover shaft is arranged at the top of the U-shaped frame, the turnover seat is arranged on the turnover shaft, the belt wheel transmission assembly is connected with the side end of the turnover shaft to drive the turnover seat to realize turnover angle adjustment, a horizontal placing area for positioning and placing the circuit board is arranged at the edge of the top surface of the turnover seat, the optical fiber sensor for detecting whether the circuit board is accurately positioned is arranged on the left side and the right side of the horizontal placing area, the stretching bearing assembly is arranged on one side of the horizontal placing area to position and support the front side end of the circuit board, and the double-shaft micro-movement assembly is arranged on the other side of the horizontal placing area to perform compaction micro-movement on the rear side end of the circuit board;
the extension supporting component comprises an extension cylinder, a connecting plate and a supporting bottom plate, the extension cylinder is arranged at the bottom of the turnover seat, the movable end of the extension cylinder is connected with the supporting bottom plate through the connecting plate, and the side wall of the supporting bottom plate is abutted to a nickel sheet of the circuit board;
the double-shaft micro-moving assembly comprises an X-shaft pushing cylinder, an X-shaft moving frame, a Y-shaft pushing cylinder, a Y-shaft moving seat, an inclined ejecting block, a positioning frame and a lifting pressing seat; the X-axis pushing cylinder is arranged at the bottom of the overturning seat, the movable end of the X-axis pushing cylinder is connected with the X-axis moving frame, third sliding grooves are formed in the left side and the right side of the overturning seat, and the X-axis pushing cylinder can push the X-axis moving frame to move in the third sliding grooves; the lifting press seat comprises a horizontal section and a vertical section which is perpendicular to the horizontal section, the horizontal section of the lifting press seat is sleeved and connected with the guide posts, the side end, close to a horizontal placement area, of the horizontal section of the lifting press seat is provided with a step which is in press fit with a circuit board, the vertical section of the lifting press seat is located in the avoidance groove, the top of the vertical section of the lifting press seat is provided with a follow-up wheel, the follow-up wheel is located on a plane portion at the top end of the oblique block, and the side end of the plane portion is provided with an inclined portion; the Y-axis pushing cylinder drives the inclined pushing block to laterally move in the Y-axis direction, so that a follow-up wheel at the top of the lifting pressing seat slides to an inclined part of the inclined pushing block, lifting adjustment of the lifting pressing seat is achieved, the lifting pressing seat is made to be lifted to be matched with the thickness of a circuit board, then the X-axis pushing cylinder can drive the lifting pressing seat to move above the circuit board through the X-axis moving frame, the Y-axis pushing cylinder drives the lifting pressing seat to descend, so that the step is pressed on the surface of the circuit board, and finally position positioning adjustment of the circuit board is achieved through the telescopic action of the X-axis pushing cylinder;
the positioning and material moving mechanism comprises a first stand column, a first linear moving module, a first lifting moving module, a fixed plate, a second lifting cylinder, a second lifting seat and a second magnetic suction block, the first stand column is arranged on the rack, the first linear moving module is arranged at the top of the first stand column, the movable end of the first linear moving module is connected with the first lifting moving module, the movable end of the first lifting moving module is connected with the fixed plate, the second lifting cylinder is arranged on the fixed plate, the movable end of the second lifting cylinder is connected with the second lifting seat, the second magnetic suction block for magnetically adsorbing a nickel sheet of a circuit board is arranged at the bottom of the second lifting seat, and the circuit board positioned and positioned in the circuit board positioning mechanism can be conveyed to a jig carrying disc on a lug leveling station through the double-shaft moving function of the first linear moving module and the first lifting moving module.
Adopt above-mentioned each technical scheme, the intelligent welding equipment of lithium cell and circuit board in, utmost point ear flattening station include backup pad, third lift cylinder, third lift seat, third magnetism inhale piece, fourth lift cylinder, L type frame and flattening briquetting, the backup pad is located in the frame, the back of backup pad is located to third lift cylinder, the expansion end of third lift cylinder is equipped with the third lift seat, the lateral wall of third lift seat is equipped with third magnetism and inhales the piece, the third magnetism is inhaled the piece and is located utmost point ear bearing block is under, third lift cylinder can drive third magnetism and inhale the piece and go up and down the removal, it is right circuit board nickel piece on the utmost point ear bearing block carries out magnetism and inhales the location, the front of backup pad is located to fourth lift cylinder, the expansion end and the L type frame of fourth lift cylinder are connected, be equipped with the flattening briquetting on the L type frame, after the nickel piece is inhaled to magnetism to the third magnetism, fourth lift cylinder drive flattening briquetting is down to the circuit board nickel piece position and is gone up and is pressed the flattening.
Adopt above-mentioned each technical scheme, the intelligent welding equipment of lithium cell and circuit board in, laser welding set is double-end laser spot welder, laser welding set locates utmost point ear welding station top, utmost point ear welding station includes second stand, fifth lift cylinder, fourth lift seat, second slide rail, second slider, second spring part, utmost point ear positioning seat and utmost point ear briquetting, the frame is located to the second stand, second stand top is located to the second lift cylinder, the expansion end and the fourth lift seat of fifth lift cylinder are connected, two the left and right sides of fourth lift seat are located respectively to the second slide rail, the second slide rail passes through the second slider and is connected with utmost point ear positioning seat, be equipped with utmost point ear briquetting on the utmost point ear positioning seat, be equipped with on the utmost point ear briquetting and be convenient for laser welding device to carry out the welded hole of dodging to electric core utmost point ear and the nickel piece of circuit board, be equipped with the second spring part between utmost point ear positioning seat top and the fourth lift seat top, fifth lift cylinder can drive utmost point ear briquetting crimping on the utmost point ear of electric core to prevent that electric core utmost point ear from launching the aversion hole, follow laser welding device and the fixed with the utmost point ear of avoiding the welding of electric core.
Adopt above-mentioned each technical scheme, the intelligent welding equipment of lithium cell and circuit board in, first elasticity module is the same with the structure of second elasticity module, first elasticity module includes fixing base, first slide rail, first slider, first spring part and connecting piece, support plate base back is located to the fixing base, first slide rail is located on the fixing base, first slider slidable locates on the first slide rail, first slider is connected with the connecting piece, first spout is passed and movable side shield is connected at the top of connecting piece, the front end and the side push pedal of connecting piece are connected, the side of fixing base is equipped with the limiting plate, be equipped with first spring part between limiting plate and the connecting piece under the elastic force effect of first spring part, can promote with movable side shield and the electric core side looks butt that the connecting piece is connected.
By adopting the technical scheme, in the intelligent welding equipment for the lithium battery and the circuit board, the welding line detection station comprises the portal frame and four laser sensors positioned at the top of the portal frame, and the four laser sensors can respectively perform welding line laser detection on four welding positions of two battery cells on the jig carrying disc.
Adopt above-mentioned each technical scheme, the intelligent welding equipment of lithium cell and circuit board in, the mechanism is got including third stand, second rectilinear movement module, second lift removal module, suction nozzle fixed plate and a plurality of second vacuum suction nozzle to the electricity core clamp, the third stand is located in the frame, the second rectilinear movement module is located the third stand top, the expansion end and the second lift removal module of second rectilinear movement module are connected, the expansion end and the suction nozzle fixed plate of second lift removal module are connected, the left and right sides of suction nozzle fixed plate is equipped with a plurality of second vacuum suction nozzles respectively, with will two electric core clamps on the electric core conveyer belt are got simultaneously to electric core material loading station in two electric core constant head tanks of tool year dish.
Compared with the prior art, the battery core conveyer belt can be used for loading and conveying the lithium battery core of the circuit board to be welded, the battery core on the battery core conveyer belt is clamped to the jig carrying disc of the battery core unloading station on the station circulating mechanism through the battery core clamping mechanism, then the station circulating mechanism drives the jig carrying disc provided with the lithium battery core to rotate circularly so as to transfer the jig carrying disc to the lug leveling station, the circuit board to be welded with the battery core of the lithium battery is arranged on the circuit board carrying disc module, the loading manipulator mechanism can place the circuit board on the circuit board tray module on the circuit board positioning mechanism to realize position positioning, then the circuit board which is positioned is placed on the jig carrying disc on the lug leveling station through the positioning material moving mechanism, the lug leveling station can level and align the battery core lug of the jig carrying disc, then the station circulating mechanism can move the jig carrying disc to the lug welding station, the laser welding device can carry out downward pressing welding on the lug of the battery core and the nickel sheet of the circuit board, and the welding station can be automatically unlocked between the battery core carrying disc and the lug leveling station after welding is finished, and welding of the whole production process is greatly improved; in addition, the annular conveying module of the station circulating mechanism can lock and position the jig carrying disc after the station rotary switching of the jig carrying disc is completed, so that the jig carrying disc is prevented from shaking in the processes of pole lug leveling, welding or material taking, and the welding precision of the lithium battery is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the layout structure of the station circulating mechanism of the present invention;
FIG. 3 is a schematic structural view of a station circulating mechanism of the present invention;
FIG. 4 is a schematic diagram of the layout structure of the circuit board tray module and the feeding manipulator mechanism of the present invention;
fig. 5 is a schematic structural diagram of a feeding manipulator mechanism of the present invention;
FIG. 6 is a schematic diagram of a circuit board tray module according to the present invention;
FIG. 7 is a schematic structural diagram of a circuit board positioning mechanism according to the present invention;
FIG. 8 is a schematic view of another perspective structure of the positioning mechanism of the present invention;
FIG. 9 is a schematic structural view of a positioning and transferring mechanism of the present invention;
FIG. 10 is a schematic top view of a jig carrying plate according to the present invention;
FIG. 11 is a schematic view of the bottom structure of the jig carrying tray according to the present invention;
fig. 12 is a schematic structural view of a cell clamping assembly according to the present invention;
fig. 13 is a schematic structural view of a tab leveling station of the present invention;
fig. 14 is a schematic structural diagram of a cell loading station according to the present invention;
fig. 15 is a structural schematic diagram of a tab welding station of the invention;
FIG. 16 is a schematic view of the laser welding apparatus according to the present invention;
FIG. 17 is a schematic view of a weld inspection station of the present invention;
fig. 18 is a schematic structural view of a cell clamping mechanism according to the present invention;
fig. 19 is a schematic diagram of a welding relationship between a lithium battery cell and a circuit board according to the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail and completely with reference to the drawings in the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the present patent application without inventive step, are within the scope of protection of the present patent application. Thus, the following detailed description of the embodiments of the present patent application, presented in the figures, is not intended to limit the scope of the patent application as claimed, but is merely representative of selected embodiments of the patent application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the present patent application without inventive step, are within the scope of protection of the present patent application.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inside", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 19, an intelligent welding device for a lithium battery and a circuit board includes a frame 1, a battery cell conveyor belt 2, a battery cell clamping mechanism 3, a circuit board tray module 4, a feeding manipulator mechanism 5, a circuit board positioning mechanism 6, a positioning material moving mechanism 7, a station circulating mechanism 8, and a laser welding device 9;
two sets of circuit board charging tray module 4 locates the front end left and right sides of frame 1 respectively, install on the circuit board charging tray module 4 and remain with the electric core welded circuit board of lithium cell. In this embodiment, the circuit board is an L-shaped structure, and the horizontal portion of the circuit board is provided with a nickel plate welded to the tab of the battery cell.
A circuit board positioning mechanism 6 is arranged at the rear side end of the circuit board tray module 4, a feeding manipulator mechanism 5 is respectively arranged above the circuit board tray module 4, and the feeding manipulator mechanism 5 can place the circuit boards on the circuit board tray module 4 on the circuit board positioning mechanism 6 to realize position positioning so as to realize accurate processing of the subsequent processes of the circuit boards;
as shown in fig. 1 to 3, a station circulating mechanism 8 is arranged in the middle of the rack 1, and the station circulating mechanism 8 includes an annular conveying module 81, a jig carrying disc 82, a positioning and locking assembly 83, a tab leveling station 84, a cell loading station 85, a tab welding station 86, a weld detecting station 87, and a cell blanking station 88;
the annular conveying module 81 is provided with ten jig carrying discs 82 for positioning and placing lithium battery cores and circuit boards; four groups of lug leveling stations 84 are arranged on the frame 1 at the front side end of the annular conveying module 81, and the lug leveling stations 84 can stably flatten the battery cell lugs of the lithium battery and the nickel sheets of the circuit board;
and a group of battery cell loading stations 85 and two groups of tab welding stations 86 are arranged on the frame 1 at the rear side end of the annular conveying module 81 side by side. The battery core loading station 85 can perform loading operation on a lithium battery core, the tab welding station 86 can press down and clamp a battery core tab of a lithium battery and a nickel sheet of a circuit board, and the laser welding device 9 convenient for welding and fixing.
And a welding line detection station 87 is arranged on the frame 1 at the right side end of the annular conveying module 81, and a battery cell blanking station 88 is arranged on the frame 1 at the left side end of the annular conveying module 81.
The annular conveying module 81 can move each jig carrying disc 82 to each station for processing respectively, and brake and lock the jig carrying discs 82 through the positioning and locking assembly 83. The annular conveying module 81 of the station circulating mechanism 8 is used for completing station rotation switching on the jig carrying disc 82, and the positioning locking assembly 83 can lock and position the jig carrying disc 82 to prevent the jig carrying disc 82 from shaking in the processes of pole lug leveling, welding or material taking, so that the welding precision of the lithium battery is improved.
As shown in fig. 1, an electric core conveyer belt 2 is arranged above the annular conveying module 81, the electric core conveyer belt 2 can be used for feeding and conveying the electric core of the circuit board to be welded, an electric core clamping mechanism 3 is arranged between the electric core conveyer belt 2 and the electric core feeding station 85, and the electric core clamping mechanism 3 can clamp the electric core on the electric core conveyer belt 2 to the jig carrying disc 82 below the electric core feeding station 85.
A positioning and material-moving mechanism 7 is arranged between the circuit board positioning mechanism 6 and the lug leveling station 84, the positioning and material-moving mechanism 7 can place the positioned circuit board on the jig carrying disc 82 on the lug leveling station 84, and the battery cell lugs of the lower jig carrying disc 82 are leveled and aligned through the lug leveling station 84;
when the jig carrier disc 82 which finishes leveling and aligning the battery core tabs moves to a tab welding station 86, the tab welding station 86 can position the battery core tabs and the nickel sheets of the circuit board, so that the laser welding device 9 can weld the battery core tabs and the nickel sheets of the circuit board.
The welding seam detection station 87 can detect the welding seam of the battery cell for welding the lug, and when the detection is qualified, the annular conveying module 81 can convey the battery cell on the jig carrier disc 82 to the battery cell blanking station 88 for blanking.
The work flow of the intelligent welding equipment is as follows: the battery core conveyer belt 2 can carry out feeding conveying on the lithium battery core of the circuit board to be welded, the battery core on the battery core conveyer belt 2 is clamped to the jig carrying disc 82 of the battery core unloading station 88 on the station circulating mechanism 8 through the battery core clamping mechanism 3, then the station circulating mechanism 8 drives the jig carrying disc 82 provided with the lithium battery core to rotate annularly, so that the jig carrying disc 82 is transferred to the electrode lug leveling station 84, because the circuit board to be welded with the battery core of the lithium battery is arranged on the circuit board tray module 4, the feeding manipulator mechanism 5 can place the circuit board on the circuit board tray module 4 on the circuit board positioning mechanism 6 to realize position positioning, then the circuit board which is positioned is placed on the jig carrying disc 82 on the electrode lug leveling station 84 through the positioning and moving mechanism 7, the electrode lug leveling station 84 can level and align the electrode lug of the jig carrying disc 82, then the station circulating mechanism 8 can move the jig carrying disc 82 to the electrode welding station 86, the electrode lug welding station 86 can position the electrode lug and the nickel sheet of the circuit board, so that the welding seam of the battery core and the battery core on the battery core loading disc 82 can be welded, the battery core conveying mechanism can be detected, the battery core 88 can be automatically, the automatic detection station 82 can be switched to the battery core unloading detection station after the welding seam of the battery core 88 is detected, the battery core 88, the automatic detection station 82 is carried out detection station can be carried out detection on the automatic detection station 82, and the automatic detection station, the automatic detection station 82, the automatic detection station after the automatic detection of the battery core carried out detection station 82.
As shown in fig. 10 to 12, jig carrier 82 includes carrier plate base 821, electric core clamping assembly 822 and polar ear bearing block 823, the left and right sides of carrier plate base 821 are respectively provided with electric core positioning slot 8211 for positioning and placing lithium battery electric core, the front side end of electric core positioning slot 8211 is provided with circuit board positioning slot 8212 for positioning and placing circuit board, and electric core positioning slot 8211 and circuit board positioning slot 8212 are provided, so that it can treat welded lithium battery electric core and circuit board for stable placement, and improve the stability of the two during transferring or welding.
Be equipped with welding groove 8213 between electric core constant head tank 8211 and the circuit board constant head tank 8212, be equipped with utmost point ear bearing block 823 in the welding groove 8213, treat that welded electric core utmost point ear and circuit board's nickel piece are located utmost point ear bearing block 823 top, because in welding process, the welded connection department between electric core utmost point ear and the circuit board nickel piece can produce higher temperature rise, damages easily, places utmost point ear bearing block 823 in welding groove 8213, can be convenient for later stage change, reduces the maintenance cost that tool year dish 82.
Be equipped with electric core clamp and decide subassembly 822 on electric core constant head tank 8211, it is right to press from both sides tight location to lithium cell electric core in electric core constant head tank 8211, electric core clamp and decide subassembly 822 including fixed side shield 8221, side shield extensible member 8222 and backplate extensible member 8223, electric core constant head tank 8211's left side is equipped with fixed side shield 8221, electric core constant head tank 8211's right side is equipped with side shield extensible member 8222, electric core constant head tank 8211's rear side is equipped with backplate extensible member 8223, side shield extensible member 8222 and backplate extensible member 8223 can press from both sides under the elastic force effect and decide to electric core in electric core constant head tank 8211.
The side baffle telescopic part 8222 comprises a movable side baffle 82221, a first elastic module 82222 and a side push plate 82223, wherein a first sliding groove 8214 is formed in the right side of the cell positioning groove 8211, the movable side baffle 82221 is positioned in the first sliding groove 8214, the first elastic module 82222 for pushing the movable side baffle 82221 to extend out of the first sliding groove 8214 and abut against the side end of a cell is arranged at the bottom of the movable side baffle 82221, the side push plate 82223 is connected with the first elastic module 82222, and a transition circular arc structure 82224 is arranged at the side end of the side push plate 82223;
the rear baffle expansion piece 8223 comprises a movable rear baffle 82231, a second elastic module 82232 and a push-pull plate 82233, a second sliding groove 8215 is formed in the rear side of the battery cell positioning groove 8211, the movable rear baffle 82231 is located in the second sliding groove 8215, the second elastic module 82232 for pushing the movable rear baffle 82231 to stretch out of the second sliding groove 8215 and abut against the rear end of the battery cell is arranged at the bottom of the movable rear baffle 82231, the push-pull plate 82233 is connected with the second elastic module 82232, and a top abutting block 82234 is arranged at the front end of the push-pull plate 82233.
As shown in fig. 14, the structure of the battery core loading station 85 is the same as that of the battery core unloading station 88, and the battery core loading station 85 and the battery core unloading station 88 both include a rear baffle plate pushing cylinder 851, a transverse pushing block 852, a side baffle plate pushing cylinder 853, a jacking block 854, and a roller 855, the movable end of the rear baffle plate pushing cylinder 851 is connected with the transverse pushing block 852, the movable end of the side baffle plate pushing cylinder 853 is connected with the jacking block 854, and the top of the jacking block 854 is provided with a roller 855. When tool year dish 82 rotates to electric core material loading station 85 or electric core unloading station 88, backplate promotes cylinder 851 through transversely promoting piece 852 promotion top joint piece 82234 backward displacement, side shield promotes cylinder 853 promotion top joint piece 854 and carries out the jacking, makes gyro wheel 855 promotes the transition circular arc structure 82224 of side push plate 82223 and carries out lateral displacement to overcome first elasticity module 82222, second elasticity module 82232's spring action respectively, make activity side shield 82221 and activity backplate 82231 realize the separation with electric core respectively. The tool carries the dish 82 and only can carry out the unblock to the electric core of lithium cell to rotatory switching to electric core material loading station 85 or electric core unloading station 88, makes the locking of tool year dish 82 and unblock operation separately set up, has not only simplified the project organization of tool year dish 82, reduces equipment development cost, can also reduce the operational load of annular transport module 81 in the cyclic delivery process, reduces power consumptive cost.
As shown in fig. 3, the circular conveying module 81 further includes a driving motor (not shown), a driving gear 811, a driven gear 812, a circular conveying belt 813, a circular guide rail 814 and a moving slide seat 815, the driving motor is connected to the bottom of the driving gear 811, the driving gear 811 is engaged with the driven gear 812 through the circular conveying belt 813, the circular guide rail 814 is disposed on the outer side of the circular conveying belt 813, a guide pulley 816 slidably connected to a side wall of the circular guide rail 814 is disposed at the bottom of the moving slide seat 815, the moving slide seat 815 is connected to the circular conveying belt 813 through a clamping plate, the jig carrier 82 is disposed on the moving slide seat 815, the driving motor can drive the driving gear 811 to rotate so as to drive the jig carrier 82 to move circularly on the circular guide rail 814 through the circular conveying belt 813, thereby achieving the position switching of the jig carrier 82. The driving motor can drive the driving gear 811 to rotate, the driving gear 811 is connected with the driven gear 812 through the endless conveyor 813, and then the movable sliding seat 815 connected with the endless conveyor 813 is driven to slide in the endless guide 814.
As shown in fig. 3, the periphery of the annular conveying module 81 is respectively provided with a positioning and locking assembly 83, the positioning and locking assembly 83 includes a bearing seat 831, a rotating shaft 832, a locking cylinder 833, a rotating rod 834, a locking rod 835 and a braking wheel 836, the rotating shaft 832 is movably arranged at a side end of the annular guide rail 814 through the bearing seat 831, the locking cylinder 833 is arranged below the annular guide rail 814, the locking cylinder 833 is connected with the rotating shaft 832 through the rotating rod 834, the outer side wall of the movable sliding seat 815 is provided with a positioning arc 8150, the top of the locking rod 835 is provided with the braking wheel 836 adapted and abutted to the positioning arc 8150, when the jig carrier disc 82 moves to a preset station under the action of the annular conveying module 81, the locking cylinder 833 drives the rotating shaft 832 to rotate through the rotating rod 834, so as to swing the angle of the locking rod 835, and the braking wheel 836 is in the positioning arc 8150 of the movable sliding seat 815, thereby realizing the positioning and braking of the jig carrier disc 82. When the annular conveying module 81 finishes station rotation switching to the jig carrying disc 82, the positioning and locking assembly 83 can lock and position the jig carrying disc 82 to prevent the jig carrying disc 82 from shaking in the processes of pole lug leveling, welding or material taking, so that the welding precision of the lithium battery is improved.
As shown in fig. 4 and 6, the circuit board tray module 4 further includes a stock tray assembly 41, a material taking tray assembly 42, a tray adjusting assembly 43, and a tray positioning assembly 44, wherein the stock tray assembly 41 and the material taking tray assembly 42 are arranged side by side.
The structure of the stock tray assembly 41 is the same as that of the material taking tray assembly 42, the material taking tray assembly 42 comprises a tray bin 421, a screw rod lifting mechanism 422, a lifting plate 423, a connecting rod 424, a tray carrier plate 425 and a circuit board tray 426, the screw rod lifting mechanism 422 is arranged below the tray bin 421, the screw rod lifting mechanism 422 is connected with the lifting plate 423 to drive the lifting plate to move up and down, the top of the lifting plate 423 is connected with the tray carrier plate 425 through the connecting rod 424, the tray carrier plate 425 is positioned in the tray bin 421, a plurality of circuit board trays 426 are stacked on the top of the tray carrier plate 425, a plurality of circuit board placing grooves 4260 for placing circuit boards to be loaded are formed in the circuit board trays 426 on the circuit board trays, and the material taking tray assembly 42 can be loaded with the circuit board trays 426 of the full circuit boards of the stock tray assembly 41 by the feeding manipulator mechanism 5. The structure of the stock tray assembly 41 is the same as that of the take-out tray assembly 42, but the function of the stock tray assembly 41 is different from that of the take-out tray assembly 42, the stock tray assembly 41 is used for storing the circuit board tray 426 filled with the circuit boards, and when the circuit boards on the circuit board tray 426 in the take-out tray assembly 42 are emptied, the circuit board tray 426 in the stock tray assembly 41 is clamped onto the take-out tray assembly 42 through the feeding manipulator mechanism 5.
Tray adjustment subassembly 43 includes mount 431, horizontal adjustment cylinder 432 and splint piece 433, the corner position of the charging tray storehouse 421 of getting tray subassembly 42 is equipped with the opening, the opening side is located to the mount 431, mount 431 top is equipped with horizontal adjustment cylinder 432, horizontal adjustment cylinder 432's expansion end is connected with splint piece 433, one side that splint piece 433 is close to circuit board tray 426 is equipped with the nip 4330, works as when the circuit board tray 426 that full circuit board was loaded on the material loading manipulator mechanism 5 will deposit charging tray subassembly 41 is placed on getting tray subassembly 42, horizontal adjustment cylinder 432 can be to the circuit board tray 426 butt that promotes splint piece 433 and the superiors, with the adjustment placed in the middle circuit board tray 426's position prevents that circuit board tray 426 from taking place the dislocation at the material moving in-process to influence the normal material loading of material loading manipulator mechanism 5.
Tray locating component 44 is located the left and right sides of getting charging tray subassembly 42, tray locating component 44 includes telescopic cylinder 441, linking arm 442 and plug-in disc piece 443, telescopic cylinder 441 is located on charging tray storehouse 421, telescopic cylinder 441's expansion end passes through linking arm 442 and is connected with plug-in disc piece 443, plug-in disc piece 443 is located the circuit board tray 426 side of getting charging tray subassembly 42, the side of circuit board tray 426 is equipped with the slot 4261 with plug-in disc piece 443 adaptation, works as when material loading manipulator mechanism 5 is got the material to the circuit board of getting on the charging tray subassembly 42, plug-in disc piece 443 of tray locating component 44 is pegged graft with the slot 4261 of the superiors circuit board to carry out two side clamp to the circuit board tray 426 of the superiors, prevent that material loading manipulator mechanism 5 from contacting circuit board tray 426 at the material taking in-process, cause it to take place the aversion.
As shown in fig. 4 and 5, further, the feeding manipulator mechanism 5 includes a support frame 51, a multi-axis mechanical arm 52, a mounting plate 53, a suction disc assembly 54 and a circuit board clamping assembly 55, the support frame 51 is disposed on the frame 1 at the side end of the circuit board tray module 4, the multi-axis mechanical arm 52 is disposed on the support frame 51, the multi-axis mechanical arm 52 is connected to the mounting plate 53, the suction disc assembly and the circuit board clamping assembly 55 are respectively disposed on the mounting plate 53, the suction disc assembly can adsorb the circuit board tray 426 with the circuit boards fully loaded on the storage tray assembly 41 into the material taking tray assembly 42, and the circuit board clamping assembly 55 can clamp the circuit boards on the circuit board tray 426 on the uppermost layer in the material taking tray assembly 42 to the circuit board positioning mechanism 6 for feeding and positioning.
Inhale charging tray subassembly 54 including inhaling charging tray cylinder 541, suction nozzle support 542 and a plurality of first vacuum nozzle 543, it locates on the mounting panel 53 to inhale charging tray cylinder 541, it is connected with suction nozzle support 542 to inhale the expansion end of charging tray cylinder 541, a plurality of first vacuum nozzle 543 is located respectively on suction nozzle support 542, first vacuum nozzle 543 accessible negative pressure adsorption moves the circuit board tray 426 on the storage charging tray subassembly 41 to the tray support plate 425 in the charging tray subassembly 42.
The circuit board clamping assembly 55 comprises a first lifting cylinder 551, a first lifting seat 552, a first magnetic suction block 553, a finger clamping cylinder 554 and two finger clamping blocks 555, wherein the first lifting cylinder 551 is arranged on the mounting plate 53, the movable end of the first lifting cylinder 551 is connected with the first lifting seat 552, the first magnetic suction block 553 in magnetic suction connection with a nickel sheet of a circuit board is respectively arranged at two ends of the bottom of the first lifting seat 552, the finger clamping cylinder 554 is arranged at the side end of the mounting plate 53 of the first lifting seat 552, two movable ends of the finger clamping cylinder 554 are respectively connected with the finger clamping blocks 555, the finger clamping blocks 555 can be mutually closed or separated under the action of the finger clamping cylinder 554 so as to stably clamp the end part of the circuit board, the first magnetic suction block 553 of the circuit board clamping assembly 55 can magnetically suck with the nickel sheet of the circuit board, the clamping force of the finger clamping blocks 555 can clamp the head part of the circuit board, the circuit board can be clamped by two modes, and the stability of the circuit board can be improved.
As shown in fig. 7 and 8, further, the circuit board positioning mechanism 6 includes a U-shaped frame 61, a pulley transmission assembly 62, a turning shaft 63, a turning seat 64, a stretching support assembly 65, a biaxial micromotion assembly 66 and an optical fiber sensor 67, the turning shaft 63 is disposed on the top of the U-shaped frame 61, the turning seat 64 is disposed on the turning shaft 63, the pulley transmission assembly 62 is connected to the side end of the turning shaft 63 to drive the turning seat 64 to realize the adjustment of the turning angle, a horizontal placement area 642 for positioning and placing the circuit board is disposed on the top edge of the turning seat 64, the optical fiber sensor 67 for detecting whether the circuit board is accurately positioned is disposed on the left and right sides of the horizontal placement area 642, the stretching support assembly 65 is disposed on one side of the horizontal placement area 642 to position and support the front side end of the circuit board, and the biaxial micromotion assembly 66 is disposed on the other side of the horizontal placement area 642 to perform compaction micromotion on the rear side end of the circuit board, thereby adjusting the placement position of the circuit board;
the extension supporting component 65 comprises an extension cylinder 651, a connecting plate 652 and a supporting bottom plate 653, wherein the extension cylinder 651 is arranged at the bottom of the turnover seat 64, the movable end of the extension cylinder 651 is connected with the supporting bottom plate 653 through the connecting plate 652, and the side wall of the supporting bottom plate 653 is abutted to a nickel sheet of a circuit board;
the double-shaft micro-moving assembly 66 comprises an X-shaft pushing cylinder 661, an X-shaft moving frame 662, a Y-shaft pushing cylinder 663, a Y-shaft moving seat 664, a top inclined block 665, a positioning frame 666 and a lifting pressing seat 667; the X-axis pushing cylinder 661 is arranged at the bottom of the turnover seat 64, the movable end of the X-axis pushing cylinder 661 is connected with the X-axis moving frame 662, third sliding grooves 641 are arranged on the left side and the right side of the turnover seat 64, and the X-axis pushing cylinder 661 can push the X-axis moving frame 662 to move in the third sliding grooves 641; the top of X axle removal frame 662 is equipped with Y axle promotion cylinder 663, the expansion end of Y axle promotion cylinder 663 is connected with Y axle removal seat 664, the front end that Y axle removal seat 664 is equipped with top sloping block 665, be located be equipped with locating rack 666 on the X axle removal frame 662 of top sloping block 665 below, the middle part of locating rack 666 is equipped with dodges groove 6661, the left and right sides of locating rack 666 is equipped with guide post 6662 that sets up down, lift pressure seat 667 include the horizontal segment and with the vertical section that the horizontal segment set up perpendicularly, the horizontal segment and the guide post 6662 cover of lift pressure seat 667 are established and are connected, just the horizontal segment of lift pressure seat 667 is close to the side that the level was placed district 642 and is equipped with the step 6671 mutually with circuit board pressfitting, the vertical section of lift pressure seat 667 is located dodge groove 6661, the vertical section top of lift pressure seat 667 is equipped with trailing wheel 2, trailing wheel 2 is located on the top sloping portion 6651 of top sloping block 667, the plane portion 6651 is equipped with inclined portion 6652; the Y-axis pushing cylinder 663 drives the inclined jacking block 665 to laterally move in the Y-axis direction, so that the follow-up wheel 6672 on the top of the lifting pressing base 667 slides onto the inclined portion 6652 of the inclined jacking block 665, thereby realizing lifting adjustment of the lifting pressing base 667, promoting the lifting height of the lifting pressing base 667 to be adapted to the thickness of a circuit board, then the X-axis pushing cylinder 661 can drive the lifting pressing base 667 to move above the circuit board through the X-axis moving frame 662, then the Y-axis pushing cylinder 663 drives the lifting pressing base 667 to descend, so that the step 6671 is pressed on the surface of the circuit board, and finally the position positioning adjustment of the circuit board is realized through the telescopic action of the X-axis pushing cylinder 661, so that the positioning placement requirement of the circuit board is met, and the welding precision of the circuit board and a lithium battery cell is improved.
As shown in fig. 9, the positioning and material transferring mechanism 7 includes a first upright column 71, a first linear moving module 72, a first lifting moving module 73, a fixing plate 74, a second lifting cylinder 75, a second lifting seat 76, and a second magnetic attraction block 77, the first upright column 71 is disposed on the rack 1, the first linear moving module 72 is disposed at the top of the first upright column 71, the movable end of the first linear moving module 72 is connected to the first lifting moving module 73, the movable end of the first lifting moving module 73 is connected to the fixing plate 74, the second lifting cylinder 75 is disposed on the fixing plate 74, the movable end of the second lifting cylinder 75 is connected to the second lifting seat 76, the second magnetic attraction block 77 for magnetically attracting nickel sheets of the circuit board is disposed at the bottom of the second lifting seat 76, and the circuit board positioned in the circuit board positioning mechanism 6 can be positioned and conveyed to a jig carrier plate 82 on a tab leveling station 84 through the biaxial movement function of the first linear moving module 72 and the first lifting moving module 73, specifically, the circuit board is placed in a positioning slot 8212 of the jig carrier plate 82.
As shown in fig. 13, the tab leveling station 84 further includes a support plate 841, a third lifting cylinder 842, a third lifting seat 843, a third magnetic attraction block 844, a fourth lifting cylinder 845, an L-shaped frame 846, and a leveling pressing block 847, the support plate 841 is disposed on the frame 1, the third lifting cylinder 842 is disposed at the back of the support plate 841, a third lifting seat 843 is disposed at a movable end of the third lifting cylinder 842, the third magnetic attraction block 844 is disposed on a side wall of the third lifting seat 843, the third magnetic attraction block 844 is located right below the tab bearing block 823, the third lifting cylinder 842 can drive the third magnetic attraction block 844 to move up and down so as to magnetically attract and position a nickel sheet of a circuit board on the tab bearing block 823, the fourth lifting cylinder is disposed on a front surface of the support plate 841, a movable end of the fourth lifting cylinder 845 is connected to the L-shaped frame, the L-shaped frame is provided with the leveling cylinder 847, and when the nickel pressing block is positioned by the third magnetic attraction block 844, the fourth lifting cylinder 845 drives a lithium battery cell 847 to press a lower battery cell of the battery.
As shown in fig. 15 and, fig. 16 and fig. 19, further, laser welding device 9 is a double-head laser spot welder, laser welding device 9 is located utmost point ear welding station 86 top, utmost point ear welding station 86 includes second stand 861, fifth lift cylinder 862, fourth lift seat 863, second slide rail 864, second slider 865, second spring part 866, utmost point ear positioning seat 867 and utmost point ear briquetting 868, second stand 861 is located on frame 1, second lift cylinder 75 is located the second stand 861 top, the expansion end of fifth lift cylinder 862 is connected with fourth lift seat 863, two second slide rail 864 is located the left and right sides of fourth lift seat 863 respectively, second slide rail 864 passes through second slider 865 and is connected with utmost point ear positioning seat 867, be equipped with utmost point ear briquetting 868 on the utmost point ear briquetting 868 on 7, be equipped with on the utmost point ear briquetting 868 be convenient for the utmost point ear that the welding is carried out the nickel piece of welding to electric core and the circuit board to electric core pole ear and carry out the utmost point ear 868 hole 868, the second lift cylinder 863 is equipped with the second lift cylinder 863 and prevents that the laser briquetting 868 welding efficiency from the electric core 868 and carry out the fixed laser welding device on the electric core 868 of cell, and take place the electric core 868 welding process follow-pole ear.
As shown in fig. 12, further, the first elastic module 82222 and the second elastic module 82232 have the same structure, the first elastic module 82222 includes a fixing seat 8241, a first sliding rail 8242, a first slider 8243, a first spring member 8244 and a connecting member 8245, the fixing seat 8241 is disposed at the back of the support plate base 821, the first sliding rail 8242 is disposed on the fixing seat 8241, the first slider 8243 is slidably disposed on the first sliding rail 8242, the first slider 8243 is connected to the connecting member 8245, the top of the connecting member 8245 penetrates through the first sliding groove 8214 and is connected to the movable side baffle 82221, the front end of the connecting member 8245 is connected to the side push plate 82223, a limit plate 82411 is disposed at a side end of the fixing seat 8241, a first spring member 8244 is disposed between the limit plate 82411 and the connecting member 8245, and under an elastic force of the first spring member 8244, the movable side baffle 82221 is connected to the battery cell 82221, and thereby achieving automatic clamping of the battery cell.
As shown in fig. 17, further, the weld detection station 87 includes a portal frame 871 and four laser sensors 872 located at the top of the portal frame 871, the four laser sensors 872 can respectively perform weld laser detection on four welding points of two electric cores on the jig carrier disc 82, after the detection is qualified, the station circulation mechanism 8 can rotate the jig carrier disc 82 to the electric core blanking station 88, and the electric core blanking station 88 can unlock the electric core on the jig carrier disc 82, so that the blanking is facilitated.
As shown in fig. 18, further, the cell clamping mechanism 3 includes a third upright column 31, a second linear moving module 32, a second lifting moving module 33, a suction nozzle fixing plate 34, and a plurality of second vacuum suction nozzles 35, where the third upright column 31 is disposed on the frame 1, the second linear moving module 32 is disposed at the top of the third upright column 31, a movable end of the second linear moving module 32 is connected to the second lifting moving module 33, a movable end of the second lifting moving module 33 is connected to the suction nozzle fixing plate 34, and a plurality of second vacuum suction nozzles 35 are respectively disposed on left and right sides of the suction nozzle fixing plate 34, so as to simultaneously clamp two cells on the cell conveyor belt 2 into two cell positioning slots 8211 of the jig carrier disc 82 on the cell loading station 85, and it should be noted that before the cells are placed in the cell clamping mechanism 3, the cell loading station 85 drives and unlocks the side baffle telescopic component 8222 and the back baffle telescopic component 8223 on the carrier disc 82.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an intelligent welding equipment of lithium cell and circuit board which characterized in that: the device comprises a rack, a battery cell conveying belt, a battery cell clamping mechanism, a circuit board tray module, a feeding manipulator mechanism, a circuit board positioning mechanism, a positioning and material moving mechanism, a station circulating mechanism and a laser welding device;
the two groups of circuit board tray modules are respectively arranged at the left side and the right side of the front end of the frame, and circuit boards to be welded with the battery cores of the lithium batteries are arranged on the circuit board tray modules;
the circuit board positioning mechanism is arranged at the rear side end of the circuit board tray module, the feeding mechanical arm mechanisms are respectively arranged above the circuit board tray module, and the feeding mechanical arm mechanisms can place the circuit boards on the circuit board tray module on the circuit board positioning mechanism to realize position positioning;
a station circulating mechanism is arranged in the middle of the rack;
the station circulating mechanism comprises an annular conveying module, a jig carrying disc, a positioning and locking assembly, a lug leveling station, a battery cell loading station, a lug welding station, a welding line detection station and a battery cell unloading station;
the annular conveying module is provided with ten jig carrying discs for positioning and placing the lithium battery cell and the circuit board; four groups of lug leveling stations are arranged on the machine frame positioned at the front side end of the annular conveying module;
a group of battery cell feeding stations and two groups of lug welding stations are arranged on the rack at the rear side end of the annular conveying module in parallel;
a welding line detection station is arranged on the rack at the right side end of the annular conveying module, and a battery cell blanking station is arranged on the rack at the left side end of the annular conveying module;
the annular conveying module can move each jig carrying disc to each station for processing respectively, and the jig carrying discs are braked and locked by the positioning and locking assembly;
a cell conveyer belt is arranged above the annular conveying module and can be used for feeding and conveying the cells of the circuit board to be welded;
a battery cell clamping mechanism is arranged between the battery cell conveying belt and the battery cell loading station, and can clamp the battery cell on the battery cell conveying belt to a jig carrying disc below the battery cell loading station;
a positioning and material moving mechanism is arranged between the circuit board positioning mechanism and the lug leveling station, and can place the positioned circuit board on a jig carrying disc on the lug leveling station and level and align the electric core lugs of the lower jig carrying disc through the lug leveling station;
when the jig carrying disc which finishes leveling and aligning the battery cell lug moves to a position below a lug welding station, the lug welding station can position the battery cell lug and a nickel sheet of a circuit board so as to facilitate the laser welding device to weld the battery cell lug and the nickel sheet;
the welding line detection station can detect the welding line of the battery cell welded with the lug, and when the detection is qualified, the annular conveying module can convey the battery cell on the jig carrying disc to a battery cell blanking station for blanking;
the jig carrier disc comprises a carrier plate base, a battery cell clamping assembly and a polar lug bearing block, wherein battery cell positioning grooves for positioning and placing battery cells of a lithium battery are respectively arranged at the left side and the right side of the carrier plate base, and circuit board positioning grooves for positioning and placing a circuit board are arranged at the front side ends of the battery cell positioning grooves;
a welding groove is arranged between the battery cell positioning groove and the circuit board positioning groove, an electrode lug bearing block is arranged in the welding groove, and a battery cell electrode lug to be welded and a nickel sheet of the circuit board are positioned above the electrode lug bearing block;
the battery cell positioning groove is provided with a battery cell clamping assembly for clamping and positioning the lithium battery cell in the battery cell positioning groove;
the battery cell clamping assembly comprises a fixed side baffle, a side baffle expansion piece and a rear baffle expansion piece, and the left side of the battery cell positioning groove is provided with the fixed side baffle;
the battery cell positioning groove is characterized in that a side baffle telescopic piece is arranged on the right side of the battery cell positioning groove, a rear baffle telescopic piece is arranged on the rear side of the battery cell positioning groove, and the side baffle telescopic piece and the rear baffle telescopic piece can clamp a battery cell in the battery cell positioning groove under the action of elastic force;
the side baffle telescopic piece comprises a movable side baffle, a first elastic module and a side push plate;
the right side of the cell positioning groove is provided with a first sliding groove, the movable side baffle is positioned in the first sliding groove, the bottom of the movable side baffle is provided with a first elastic module which pushes the movable side baffle to extend out of the first sliding groove and abut against the side end of the cell, the side push plate is connected with the first elastic module, and the side end of the side push plate is provided with a transition arc structure;
the rear baffle telescopic piece comprises a movable rear baffle, a second elastic module and a push-pull plate;
a second chute is formed in the rear side of the battery cell positioning groove, the movable rear baffle is positioned in the second chute, a second elastic module for pushing the movable rear baffle to extend out of the second chute and abut against the rear end of the battery cell is arranged at the bottom of the movable rear baffle, the push-pull plate is connected with the second elastic module, and a jacking block is arranged at the front end of the push-pull plate;
the battery cell feeding station and the battery cell discharging station have the same structure and respectively comprise a rear baffle plate pushing cylinder, a transverse pushing block, a side baffle plate pushing cylinder, a jacking block and a roller;
the movable end of the rear baffle plate pushing cylinder is connected with the transverse pushing block, the movable end of the side baffle plate pushing cylinder is connected with the jacking block, and the top of the jacking block is provided with a roller;
when the tool carrier disc rotates to an electric core feeding station or an electric core discharging station, the rear baffle plate pushes the air cylinder to push the jacking block to move backwards through the transverse pushing block, the side baffle plate pushes the air cylinder to push the jacking block to jack, so that the roller pushes the transition arc structure of the side pushing plate to move laterally, so as to overcome the elastic action of the first elastic module and the second elastic module respectively and separate the movable side baffle plate and the movable rear baffle plate from the electric core respectively.
2. The intelligent welding equipment of lithium battery and circuit board of claim 1, characterized in that: the annular conveying module comprises a driving motor, a driving gear, a driven gear, an annular conveying belt, an annular guide rail and a movable sliding seat, the driving motor is connected with the bottom of the driving gear, the driving gear is meshed with the driven gear through the annular conveying belt, the annular guide rail is arranged on the outer side of the annular conveying belt, a guide pulley which is in sliding connection with the side wall of the annular guide rail is arranged at the bottom of the movable sliding seat, the movable sliding seat is connected with the annular conveying belt through a clamping plate, the jig carrying disc is arranged on the movable sliding seat, the driving motor can drive the driving gear to rotate, so that the jig carrying disc is driven to move annularly on the annular guide rail through the annular conveying belt, and therefore the position switching of the jig carrying disc is achieved;
the annular conveying module is provided with a positioning locking assembly on the periphery, the positioning locking assembly comprises a bearing seat, a rotating shaft, a locking cylinder, a rotary pull rod, a locking rod and a brake wheel, the rotating shaft is movably arranged at the side end of the annular guide rail through the bearing seat, the locking cylinder is arranged below the annular guide rail and connected with the rotating shaft through the rotary pull rod, the locking rod is arranged on the rotating shaft, the outer side wall of the movable sliding seat is provided with a positioning arc, the top of the locking rod is provided with the brake wheel abutted to the positioning arc, when the jig carrying disc moves to a preset station under the action of the annular conveying module, the locking cylinder drives the rotating shaft to rotate through the rotary pull rod to swing the angle of the locking rod, so that the brake wheel is tightly attached to the positioning arc of the movable sliding seat, and the positioning braking of the jig carrying disc is realized.
3. The intelligent welding equipment of lithium cell and circuit board of claim 1 characterized in that: the circuit board material tray module comprises a material storage tray assembly, a material taking tray assembly, a tray adjusting assembly and a tray positioning assembly, and the material storage tray assembly and the material taking tray assembly are arranged side by side;
the storage tray assembly and the taking tray assembly are identical in structure, the taking tray assembly comprises a tray bin, a lead screw lifting mechanism, a lifting plate, a connecting rod, a tray support plate and a circuit board tray, the lead screw lifting mechanism is arranged below the tray bin and connected with the lifting plate to drive the lifting plate to move up and down, the top of the lifting plate is connected with the tray support plate through the connecting rod, the tray support plate is positioned in the tray bin, a plurality of circuit board trays are stacked on the top of the tray support plate, a plurality of circuit board placing grooves for placing circuit boards to be loaded are formed in the circuit board tray, and the circuit board trays which are full of circuit boards on the storage tray assembly can be placed in the taking tray assembly through the feeding manipulator mechanism;
the tray adjusting assembly comprises a fixing frame, a transverse adjusting cylinder and a clamping plate block, wherein an opening is formed in the corner position of a material tray bin of the material taking tray assembly, the fixing frame is arranged at the side end of the opening, the transverse adjusting cylinder is arranged at the top of the fixing frame, the movable end of the transverse adjusting cylinder is connected with the clamping plate block, a clamping opening is formed in one side, close to a circuit board tray, of the clamping plate block, when the feeding manipulator mechanism places the circuit board tray, full of circuit boards, on the material storing tray assembly, on the material taking tray assembly, the transverse adjusting cylinder can push the clamping plate block to abut against the circuit board tray on the top layer, and therefore the position of the circuit board tray is adjusted in the middle;
tray locating component is located the left and right sides of getting the charging tray subassembly, tray locating component includes telescopic cylinder, linking arm and plug disc piece, telescopic cylinder locates on the charging tray storehouse, telescopic cylinder's expansion end passes through the linking arm and is connected with plug disc piece, plug disc piece is located the circuit board tray side of getting the charging tray subassembly, the side of circuit board tray be equipped with the slot of plug disc piece adaptation, work as when material loading manipulator mechanism gets the material to the circuit board of getting on the charging tray subassembly, the plug disc piece of tray locating component is pegged graft with the slot of the superiors circuit board to it decides to carry out two side clamps to the circuit board tray of superiors.
4. The intelligent welding equipment of lithium cell and circuit board of claim 3 characterized in that: the feeding manipulator mechanism comprises a support frame, a multi-shaft mechanical arm, a mounting plate, a suction disc assembly and a circuit board clamping assembly, the support frame is arranged on a rack at the side end of a circuit board tray module, the multi-shaft mechanical arm is arranged on the support frame and connected with the mounting plate, the suction disc assembly and the circuit board clamping assembly are respectively arranged on the mounting plate, the suction disc assembly can adsorb a circuit board tray which is full of circuit boards and is arranged on a storage tray assembly into a material taking tray assembly, and the circuit board clamping assembly can clamp the circuit boards on the circuit board tray at the uppermost layer in the material taking tray assembly into a circuit board positioning mechanism for feeding and positioning;
the sucking disc assembly comprises a sucking disc cylinder, a suction nozzle support and a plurality of first vacuum suction nozzles, the sucking disc cylinder is arranged on the mounting plate, the movable end of the sucking disc cylinder is connected with the suction nozzle support, the first vacuum suction nozzles are respectively arranged on the suction nozzle support, and the first vacuum suction nozzles can move a circuit board tray on the storage disc assembly to a tray support plate in the material taking disc assembly through negative pressure adsorption;
press from both sides circuit board subassembly and include that first lift cylinder, first lift seat, first magnetism inhale the piece, press from both sides and indicate cylinder and two clamp finger pieces, first lift cylinder is located on the mounting panel, the expansion end and the first lift seat of first lift cylinder are connected, first lift seat bottom both ends are equipped with respectively and inhale the piece with the nickel piece looks magnetism of circuit board and be connected, press from both sides the side that indicates the mounting panel of first lift seat is located to the cylinder, just press from both sides the both ends that indicate the cylinder and be connected with pressing from both sides the finger piece respectively, it can draw close each other or separate under the effect that presss from both sides the finger cylinder to press from both sides the finger piece to stabilize the clamp and get to the tip of circuit board.
5. The intelligent welding equipment of lithium cell and circuit board of claim 1 characterized in that: the circuit board positioning mechanism comprises a U-shaped frame, a belt wheel transmission assembly, a turnover shaft, a turnover seat, a stretching bearing assembly, a double-shaft micro-movement assembly and an optical fiber sensor, wherein the turnover shaft is arranged at the top of the U-shaped frame, the turnover seat is arranged on the turnover shaft, the belt wheel transmission assembly is connected with the side end of the turnover shaft to drive the turnover seat to realize turnover angle adjustment, a horizontal placing area for positioning and placing a circuit board is arranged at the edge of the top surface of the turnover seat, the optical fiber sensor for detecting whether the circuit board is accurately positioned is arranged at the left side and the right side of the horizontal placing area, the stretching bearing assembly is arranged at one side of the horizontal placing area to position and bear the front side end of the circuit board, and the double-shaft micro-movement assembly is arranged at the other side of the horizontal placing area to compact and slightly move the rear side end of the circuit board;
the extension supporting component comprises an extension cylinder, a connecting plate and a supporting bottom plate, the extension cylinder is arranged at the bottom of the turnover seat, the movable end of the extension cylinder is connected with the supporting bottom plate through the connecting plate, and the side wall of the supporting bottom plate is abutted to a nickel sheet of the circuit board;
the double-shaft micro-moving assembly comprises an X-shaft pushing cylinder, an X-shaft moving frame, a Y-shaft pushing cylinder, a Y-shaft moving seat, a top inclined block, a positioning frame and a lifting pressing seat; the X-axis pushing cylinder is arranged at the bottom of the overturning seat, the movable end of the X-axis pushing cylinder is connected with the X-axis moving frame, third sliding grooves are formed in the left side and the right side of the overturning seat, and the X-axis pushing cylinder can push the X-axis moving frame to move in the third sliding grooves; the lifting press seat comprises a horizontal section and a vertical section which is perpendicular to the horizontal section, the horizontal section of the lifting press seat is sleeved and connected with the guide posts, the side end, close to a horizontal placement area, of the horizontal section of the lifting press seat is provided with a step which is in press fit with a circuit board, the vertical section of the lifting press seat is located in the avoidance groove, the top of the vertical section of the lifting press seat is provided with a follow-up wheel, the follow-up wheel is located on a plane portion at the top end of the oblique block, and the side end of the plane portion is provided with an inclined portion; the Y-axis pushing cylinder drives the ejection inclined block to laterally move in the Y-axis direction, so that a follow-up wheel at the top of the lifting pressing seat slides to the inclined part of the ejection inclined block, lifting adjustment of the lifting pressing seat is achieved, the lifting pressing seat is enabled to be lifted to be matched with the thickness of a circuit board, then the X-axis pushing cylinder can drive the lifting pressing seat to move above the circuit board through the X-axis moving frame, then the Y-axis pushing cylinder drives the lifting pressing seat to descend, so that the steps are pressed on the surface of the circuit board, and finally position positioning adjustment of the circuit board is achieved through the telescopic action of the X-axis pushing cylinder;
the positioning and material moving mechanism comprises a first stand column, a first linear moving module, a first lifting moving module, a fixed plate, a second lifting cylinder, a second lifting seat and a second magnetic suction block, the first stand column is arranged on the rack, the first linear moving module is arranged at the top of the first stand column, the movable end of the first linear moving module is connected with the first lifting moving module, the movable end of the first lifting moving module is connected with the fixed plate, the second lifting cylinder is arranged on the fixed plate, the movable end of the second lifting cylinder is connected with the second lifting seat, the second magnetic suction block for magnetically adsorbing a nickel sheet of a circuit board is arranged at the bottom of the second lifting seat, and the circuit board positioned and positioned in the circuit board positioning mechanism can be conveyed to a jig carrying disc on a lug leveling station through the double-shaft moving function of the first linear moving module and the first lifting moving module.
6. The intelligent welding equipment of lithium cell and circuit board of claim 1 characterized in that: utmost point ear flattening station includes backup pad, third lift cylinder, third lift seat, third magnetism piece, fourth lift cylinder, L type frame and flattening briquetting are inhaled to the third magnetism, the backup pad is located in the frame, the back of backup pad is located to the third lift cylinder, the expansion end of third lift cylinder is equipped with the third lift seat, the lateral wall of third lift seat is equipped with third magnetism and inhales the piece, the third magnetism is inhaled the piece and is located utmost point ear bearing piece under, the third lift cylinder can drive third magnetism and inhale the piece and go up and down the removal, so as to be right circuit board nickel piece on the utmost point ear bearing piece carries out magnetism and inhales the location, the front of backup pad is located to the fourth lift cylinder, the expansion end and the L type frame of fourth lift cylinder are connected, be equipped with the flattening briquetting on the L type frame, inhale when circuit board nickel piece quilt magnetism third magnetism piece location magnetism, fourth lift cylinder drive flattening briquetting is down to push down the flattening to circuit board nickel piece position.
7. The intelligent welding equipment of lithium battery and circuit board of claim 1, characterized in that: the laser welding device is a double-end laser spot welding machine, the laser welding device is arranged above a lug welding station, the lug welding station comprises a second stand column, a fifth lifting cylinder, a fourth lifting seat, a second slide rail, a second slide block, a second spring part, a lug positioning seat and a lug pressing block, the second stand column is arranged on the frame, the second lifting cylinder is arranged at the top of the second stand column, the movable end of the fifth lifting cylinder is connected with the fourth lifting seat, the second slide rail is respectively arranged at the left side and the right side of the fourth lifting seat, the second slide rail is connected with the lug positioning seat through the second slide block, the lug pressing block is arranged on the lug positioning seat, a hole for welding the battery lug and a nickel sheet of a circuit board is avoided by the laser welding device conveniently arranged on the lug pressing block, the second spring part is arranged between the top of the lug pressing block and the top of the fourth lifting seat, the fifth lifting cylinder can drive the lug pressing block to be connected to the lug of the battery lug in a welding process, and then the laser welding device can emit laser which the laser which passes through the hole to be connected with the nickel sheet of the battery cell and the circuit board in a fixed mode.
8. The intelligent welding equipment of lithium cell and circuit board of claim 1 characterized in that: first elasticity module is the same with the structure of second elasticity module, first elasticity module includes fixing base, first slide rail, first slider, first spring part and connecting piece, support plate base back is located to the fixing base, first slide rail is located on the fixing base, first slider slidable locates on the first slide rail, first slider is connected with the connecting piece, first spout is passed and is connected with the activity side shield at the top of connecting piece, the front end and the side push pedal of connecting piece are connected, the side of fixing base is equipped with the limiting plate, be equipped with first spring part between limiting plate and the connecting piece under the spring action of first spring part, can promote with the activity side shield and the looks butt of electricity core side that the connecting piece is connected.
9. The intelligent welding equipment of lithium battery and circuit board of claim 1, characterized in that: the welding line detection station comprises a portal frame and four laser sensors positioned at the top of the portal frame, and the four laser sensors can respectively perform welding line laser detection on four welding positions of two electric cores on the jig carrying disc.
10. The intelligent welding equipment of lithium cell and circuit board of claim 1 characterized in that: the mechanism is got to electricity core clamp includes third stand, second rectilinear movement module, second lift removal module, suction nozzle fixed plate and a plurality of second vacuum suction nozzle, the frame is located to the third stand, the second rectilinear movement module is located the third stand top, the expansion end and the second lift removal module of second rectilinear movement module are connected, the expansion end and the suction nozzle fixed plate of second lift removal module are connected, the left and right sides of suction nozzle fixed plate is equipped with a plurality of second vacuum suction nozzles respectively, with two electric core clamps on the electric core conveyer belt are got simultaneously to two electric core loading stations and are carried two electric core constant head tanks of dish.
CN202310145401.5A 2023-02-21 2023-02-21 Intelligent welding equipment for lithium battery and circuit board Pending CN115971601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310145401.5A CN115971601A (en) 2023-02-21 2023-02-21 Intelligent welding equipment for lithium battery and circuit board

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Application Number Priority Date Filing Date Title
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CN115971601A true CN115971601A (en) 2023-04-18

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116197129A (en) * 2023-05-05 2023-06-02 珠海博杰电子股份有限公司 Annular automatic PCB test line
CN116603908A (en) * 2023-07-18 2023-08-18 济南致一机械有限公司 Sheet metal component punching press cuts reason material conveyer
CN116900577A (en) * 2023-09-12 2023-10-20 西昌学院 Double-sided welding equipment and method for computer PCB
CN116984815A (en) * 2023-09-28 2023-11-03 深圳市聚诚智能有限公司 Welding fixing device for camera module
CN117359151A (en) * 2023-12-05 2024-01-09 宁德时代新能源科技股份有限公司 Transfer device and welding equipment
CN117583787A (en) * 2024-01-12 2024-02-23 山东希格斯新能源有限责任公司 Lithium battery Pack pole piece welding device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116197129A (en) * 2023-05-05 2023-06-02 珠海博杰电子股份有限公司 Annular automatic PCB test line
CN116197129B (en) * 2023-05-05 2023-07-25 珠海博杰电子股份有限公司 Annular automatic PCB test line
CN116603908A (en) * 2023-07-18 2023-08-18 济南致一机械有限公司 Sheet metal component punching press cuts reason material conveyer
CN116603908B (en) * 2023-07-18 2023-09-12 济南致一机械有限公司 Sheet metal component punching press cuts reason material conveyer
CN116900577A (en) * 2023-09-12 2023-10-20 西昌学院 Double-sided welding equipment and method for computer PCB
CN116900577B (en) * 2023-09-12 2023-12-08 西昌学院 Double-sided welding equipment and method for computer PCB
CN116984815A (en) * 2023-09-28 2023-11-03 深圳市聚诚智能有限公司 Welding fixing device for camera module
CN117359151A (en) * 2023-12-05 2024-01-09 宁德时代新能源科技股份有限公司 Transfer device and welding equipment
CN117583787A (en) * 2024-01-12 2024-02-23 山东希格斯新能源有限责任公司 Lithium battery Pack pole piece welding device
CN117583787B (en) * 2024-01-12 2024-03-19 山东希格斯新能源有限责任公司 Lithium battery Pack pole piece welding device

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