CN212230544U - Automatic production line for front section of lithium battery - Google Patents

Abstract

The utility model relates to an automatic production line for the front section of a lithium battery, which comprises a multifunctional integrated machine, an automatic nickel chip loading device and a spot welding device which are arranged in sequence from one side to the other. Transmission, feeding, punching of highland barley paper, scanning, testing, binning, and installing the binned cells into the bracket; The battery cells installed into the bracket by the functional integrated machine are transferred to the automatic nickel chip loading equipment for nickel chip loading; the spot welding equipment is arranged adjacent to the automatic nickel chip loading equipment, and is used for loading nickel chips through the automatic nickel chip loading equipment. The battery core of the sheet is spot welded with nickel sheet to complete the production of the front section of the lithium battery. The lithium battery front-end automatic production line of the utility model has the advantages of high degree of automation, less floor space, high product yield, multiple stand-alone functions and high product compatibility.

Description

A lithium battery front-end automatic production line

technical field

The utility model relates to the technical field of lithium battery processing, in particular to an automatic production line for the front section of a lithium battery.

Background technique

The existing 18650 or 21700 lithium battery front-end automatic production lines in the market currently have single functions, large floor space, high single-machine manufacturing costs, poor labor-saving effect, and low degree of automation. The functions of the front-end equipment mainly include cell feeding, highland barley paper, scanning code, cell testing, cell grouping, lower bracket feeding, cell entering the lower bracket, covering the bracket, laser engraving, locking screws, and installing nickel sheets. ,spot welding. In the existing production line, most of the above functions are independent equipment placed in each process of the production line, and there are also multi-functional equipment that integrates some functions. However, due to the limitations of technology and site distribution, multiple devices are still used to complete the above functions. For 18650 and 21700 cells, more equipment means more workpieces to be replaced when compatible products, high cost, time-consuming and labor-intensive.

Utility model content

The utility model provides an automatic production line for the front section of a lithium battery which solves the above technical problems.

In order to achieve the above object, the following technical solutions are used to achieve it.

An automatic production line for the front section of a lithium battery, comprising a multifunctional all-in-one machine, an automatic nickel chip loading device and a spot welding device arranged in sequence from one side to the other, the multifunctional all-in-one machine being used for transferring and feeding batteries , punching highland barley paper, scanning code, testing, binning, and installing the binned cells into the bracket; the automatic nickel chip loading device is set adjacent to the multifunctional machine, and is used to install the multifunctional all-in-one machine. The battery cells entering the bracket are transferred to the automatic nickel chip loading equipment for loading nickel chips; the spot welding equipment is arranged adjacent to the automatic nickel chip loading equipment, and is used for the battery cells that are loaded with nickel chips through the automatic nickel chip loading equipment. Spot welding of nickel sheets is carried out to complete the production of the front section of lithium batteries. The lithium battery front-end automatic production line of the utility model is mainly composed of a multi-function integrated machine, an automatic nickel chip loading device and a spot welding device. The core is inserted into the bracket, the nickel sheet is automatically loaded, and the spot welding is performed, with a high degree of automation.

Further, the multifunctional all-in-one machine includes a first chassis, the top of the first chassis is a first workbench, and the first workbench is provided with a whole box of battery cell feeding lines, and the whole box of battery cells feeding lines Located at the front of the first workbench, one end of the whole box of battery cell feeding line is provided with a single cell transmission line that is vertically distributed with the whole box of battery cell feeding line, and the single cell transmission line is located at the One end of the battery cell feeding line of the whole box is sequentially provided with a battery cell feeding mechanism, a punching highland barley paper mechanism, a battery cell code scanning mechanism and a testing mechanism. The rear of the whole box battery cell feeding line is sequentially provided with a bracket installation module and battery cell storage channel, above the battery cell material storage channel is provided with a battery cell pick-up and release module, and between the battery cell pick-up and release module and the battery cell material channel is provided with a cell insertion bracket mechanism , a bracket installation module is arranged in front of the battery entry bracket mechanism, a fixture return line is arranged below the battery entry bracket mechanism, and a laser engraving device is arranged on the outer side of the battery entry bracket mechanism. Laser engraving mechanism and locking screw mechanism for locking screws on the bracket.

The working process and principle of the multifunctional all-in-one machine:

First, start the whole box of cells feeding line, manually put the whole box of cells on the whole box of cells feeding line, and the whole box of cells feeding line will transport the cells to the next station cell feeding mechanism;

The cell feeding mechanism is used to suck and transfer the cells in the whole box of the cell feeding line to the single cell transfer line for single cell transfer. The single cell is transferred forward to the punching highland barley paper mechanism, the cell code scanning mechanism and the testing mechanism; among them,

The highland barley paper punching mechanism punches the highland barley paper for the battery cells in place. After the highland barley paper is punched, the single cell transfer line continues to transfer the cells forward to the cell code scanning mechanism at the next station;

The cell code scanning mechanism scans the codes for multiple cells in place at the same time, and then the single cell transmission line continues to transmit the cells forward to the next station testing mechanism;

The testing organization conducts a test on the batteries in place, with 10 batteries tested in each group. After testing enough 10 batteries, the next station will move the battery cells to take and unload the module;

The cell picking and discharging module absorbs the tested cells, groups the cells into gears, and transfers the cells to the corresponding channel on the cell storage channel until the cells in the corresponding channel are full. After that, the cell pick-up and release module will suck the cells in the filled cell storage channel, and transfer them to the cell insertion support mechanism;

Before the battery enters the bracket, the bracket installation module first clamps the bracket from the lower bracket assembly line and installs it on the fixture return line. After the battery is inserted into the bracket, the fixture return line The battery cells entering the bracket move to the upper bracket installation station. At this time, the bracket installation module will then clamp the upper bracket from the upper bracket assembly line and cover the upper bracket on the battery core, and then continue to move forward by the fixture return assembly line. From the cell to the laser engraving and locking screw stations, the laser engraving mechanism performs laser engraving operations on the cell, and the screw locking mechanism locks the upper bracket and the lower bracket. .

Further, the cell feeding mechanism includes a cell feeding mechanism frame, and a lower-layer mounting plate and an upper-layer moving plate are arranged on the cell feeding mechanism frame, and the lower-layer mounting plate is located at the bottom of the whole box cell feeding assembly line. Above, a single cell transmission line is installed on the lower installation board, and an incoming material in-position sensor is installed on the outside of the single cell transmission line on the lower installation board. The two guide posts are slidingly connected, the upper moving plate is connected with the cell traverse cylinder, the upper and lower moving cylinders are installed on the upper moving plate, and the output ends of the upper and lower cylinders are connected to the cell taking out. The material execution end is connected, and the reclaiming execution end is driven to move down to the top of the battery cell for material reclaiming. After the material reclaiming is completed, the upper and lower cylinders of the battery cell reclaimer retract, and the material reclaiming execution end drives the battery cell sucked on the magnet to rise to Traverse position; the battery core traverse cylinder is retracted, and the battery core on the reclaiming execution end is fed along the battery core feeding guide block, and the battery core is demagnetized by the battery core demagnetization baffle. The material is fed to the single whole box battery cell feeding line, and the single whole box battery cell feeding line transports the battery cells forward.

Further, the top of the reclaiming execution end of the battery cell is provided with a feeding variable-distance cylinder for adjusting the distance between adjacent reclaiming execution ends, and the setting of the feeding and variable-distance cylinder is used to adapt to different types of cells. The lower mounting plate is provided with a pressing cylinder. After the incoming material in-position sensor senses the cell in place, the pressing cylinder is activated to press down the cell to prevent the knife from being picked up when the material is reclaimed.

Further, the battery cell picking and unloading module includes a picking and unloading module frame, and one side of the picking and unloading module frame is provided with an unloading mechanism on the battery cell material storage channel mechanism for transmitting the previous process. , and the other side is provided with a reclaiming mechanism for transferring the cells on the storage channel where one battery pack is filled on the storage channel mechanism to the racking mechanism. The unloading moving module on the rack and the unloading actuator installed on the unloading moving module, the reclaiming mechanism includes a reclaiming moving module installed on the picking and unloading module frame and a reclaiming moving module installed on the unloading moving module. The reclaiming actuators on the group, the unloading actuators and the reclaiming actuators are staggeredly distributed at both ends of the picking and unloading module frame, and move along the unloading moving module and the reclaiming moving module respectively, the said The battery cell picking and unloading module sets the unloading mechanism and the reclaiming mechanism on both sides of the same pick and unload module frame respectively, and the unloading and unloading actuators on the unloading mechanism and the unloading mechanism are arranged in a staggered manner. The arrangement at both ends of the pick-and-place module frame preferably centrally arranges the unloading mechanism and the reclaimer mechanism on the same pick-and-place module frame, which effectively simplifies the overall structure, saves costs, and reduces the size of the battery cell. The space used for the point of the pick-and-place module.

Further, the unloading moving module and the reclaiming moving module have the same structure, and both include a driving member and a belt-type transmission structure, the driving member drives the belt-type transmission structure to move, and the belt-type transmission structure includes a transmission structure. Belt, the transmission belt is provided with an execution end mounting plate. Both the unloading moving module and the reclaiming moving module adopt a belt-type transmission structure to drive the mounting plate of the execution end, and the belt-type transmission structure has stable transmission.

Further, the two sides of the pick-and-place module frame are respectively provided with two guide rails distributed in parallel, the two guide rails on the same side are respectively located above and below the transmission belt, and the execution end mounting plate passes through the slider and the guide rails. Swipe to connect, transfer and move stably.

Further, the blanking actuator includes a blanking installation frame, and the blanking installation frame includes a blanking upper installation plate and a blanking lower installation plate, and the blanking upper installation plate and the blanking lower installation plate pass through the blanking. column connection, the blanking column between the blanking upper mounting plate and the blanking lower mounting plate is sleeved with a blanking distance adjustment piece, one end of the blanking upper mounting plate is connected to the blanking vertical plate, the The blanking vertical plate is installed on the execution end mounting plate on the side of the blanking moving module; the blanking upper and lower mounting plates are installed with blanking upper and lower cylinders, and the output ends of the blanking upper and lower cylinders are connected with the blanking lower installation plate. A blanking execution end is arranged below the blanking lower mounting plate, a blanking angle cylinder is arranged on the blanking lower installation plate, and an output end of the blanking angle cylinder is connected with the blanking execution end.

Further, the blanking execution end includes a blanking execution frame and a blanking stopper, a blanking cylinder is installed on the upper part of the blanking execution frame, and the bottom of the blanking execution frame is a blanking stopper, so The bottom of the blanking stopper is provided with a V-shaped stopper groove, the blanking stopper is provided with a blanking actuator, and the blanking implement is connected with the blanking cylinder; the front and rear of the blanking implement There are demagnetization baffles on both sides.

Further, the reclaiming execution mechanism includes a reclaiming mounting frame, and the reclaiming installation frame includes a reclaiming upper mounting plate and a reclaiming lower mounting plate, and the reclaiming upper mounting plate and the reclaiming lower mounting plate pass through the reclaiming material. The vertical column is connected, the reclaiming column between the reclaiming upper mounting plate and the reclaiming lower mounting plate is sleeved with a reclaiming distance adjusting member, and one end of the reclaiming upper mounting plate is connected to the reclaiming vertical plate, the The reclaiming vertical plate is installed on the execution end mounting plate on the side of the unloading moving module; the upper and lower reclaiming cylinders are installed on the reclaiming upper installation plate, and the output ends of the upper and lower reclaiming cylinders are connected with the lower reclaiming installation plate, A reclaiming execution end is arranged under the lower reclaiming mounting plate, a reclaiming angle cylinder is arranged on the lower reclaiming installation plate, and an output end of the reclaiming angle cylinder is connected with the reclaiming execution end.

Further, the reclaiming execution end includes a reclaiming execution frame and a reclaiming variable-distance execution end, the reclaiming and variable-distance execution end includes a pitch-changing frame, and a reclaiming and changing-pitch cylinder is installed on the upper part of the pitch-changing frame, so the A distance-changing sliding block is arranged in the distance-changing frame, and a material grabbing execution end is arranged below the distance-changing sliding block.

Further, the bracket installation module includes a fixing frame, an X-axis moving module is arranged on the fixing frame, and a Y-axis moving module that moves along the X-axis is arranged on the X-axis moving module, and the Y-axis moving module is arranged on the X-axis moving module. The axis moving module is provided with a Z-axis moving module that moves along the Y-axis, and the Z-axis moving module is provided with an upper bracket clipper and a lower bracket clipper that move up and down along the Z axis.

Further, a bracket assembly line is also provided on the first workbench, and the bracket assembly line is located on the outside of the bracket installation module, including an upper bracket assembly line and a lower bracket assembly line, and the end of the lower bracket assembly line is provided with a bracket flip positioning. The mechanism is used for overturning, adjusting and positioning the upper bracket conveyed on the upper bracket assembly line, and a fixture return assembly line is arranged between the bracket assembly line and the cell insertion mechanism.

Further, the jig reflow line includes an upper layer wire body for conveying the jig to each processing station and a lower layer wire body for the jig reflow, and the bottom of the output end of the upper layer wire body is provided with a jig for reflowing the jig. The lowering cylinder that moves to the lower wire body, the bottom of the return end of the lower wire body is provided with an ascending cylinder for moving the jig to the upper wire body, and the outer side of the return end of the lower wire body is provided for pushing the jig to the upper wire body. The push cylinder on the upper layer wire body is provided with a lower bracket installation station, an upper bracket installation station and a laser engraving and screw locking station.

Further, the automatic nickel chip loading device includes a second chassis, the top of the second chassis is a second workbench, and the end of the second workbench adjacent to the multifunction machine is sequentially provided with The nickel sheet loading manipulator and the material transfer mechanism hand of the spot welding jig lifting mechanism, the middle part of one end of the second worktable away from the multifunctional machine is provided with a spot welding jig assembly line, the front and rear of the spot welding jig assembly line The two sides are respectively provided with a first nickel sheet loading mechanism and a second nickel sheet loading mechanism, and the second case is provided with a spot welding fixture lower reflow line corresponding to the spot welding fixture line.

The working process and principle of the automatic nickel sheet loading equipment:

First, the spot welding fixture lifting mechanism in the automatic nickel sheet loading equipment transfers the reflow fixture on the reflow line under the spot welding fixture to the top and waits. To the spot welding jig on the spot welding jig assembly line, the spot welding jig assembly line transports the spot welding jig equipped with the battery pack upward, and at the same time, the first nickel-loading mechanism and the second on the front and rear sides of the spot welding jig assembly line. The nickel piece loading mechanism starts to automatically install the nickel pieces of the left and right hinges of the spot welding fixture, and then the spot welding fixture assembly line continues to transport the spot welding fixture to the next equipment - the spot welding equipment.

Further, the spot welding equipment includes a third chassis, the top of the third chassis is a third workbench, and the third workbench is provided with an upper-layer assembly line of a spot-welding jig, and the upper-layer assembly line of the spot-welding jig is connected with the upper-layer assembly line of the spot welding jig. The spot welding jig assembly line in the automatic nickel chip loading equipment is set correspondingly, so that the spot welding jig with the battery pack is transported forward from the spot welding jig assembly line to the upper assembly line of the spot welding jig. The upper assembly line is provided with a first spot welding station, a second spot welding station, a third spot welding station, a fourth spot welding station and a fifth spot welding station from the end adjacent to the automatic nickel sheet loading equipment to the other end. , the front side of the first spot welding station is provided with a first spot welding fixture overturning mechanism, the front side of the third spot welding station is provided with a second spot welding fixture overturning mechanism, and the fourth spot welding station The front side of the spot welding fixture is provided with a third spot welding fixture turning mechanism, the rear side of the upper layer assembly line of the spot welding fixture is provided with a spot welding module and a spot welding blanking manipulator, and the output end of the upper layer assembly line of the spot welding fixture is provided with A jig reflow lifting mechanism, the third chassis is provided with a spot welding jig lower assembly line matched with the spot welding jig upper assembly line.

The working process and principle of the spot welding equipment:

When the battery pack is transported forward from the spot welding jig assembly line on the automatic nickel chip loading equipment to the first spot welding station on the upper assembly line of the spot welding jig on the spot welding equipment, the first spot welding station on the outer side of the first spot welding station is transported by the battery pack. The spot welding jig turning mechanism is activated to turn the jig 90 degrees counterclockwise, and the jig continues to move forward on the upper assembly line of the spot welding jig to the second spot welding station. At this time, the spot welding module is activated, and the The battery pack is spot welded with nickel sheet. After the nickel sheet spot welding on this side is completed, the jig drives the battery pack to move forward along the upper assembly line of the spot welding jig to the third spot welding station. The second spot welding jig turning mechanism on the outside starts to turn the jig and the battery pack 180 degrees clockwise. At this time, the spot welding module starts again, and the nickel sheet spot welding is performed on the other side of the battery pack. After the spot welding is completed, the battery The package and the jig continue to move forward along the upper assembly line of the spot welding jig to the fourth spot welding station. At this time, the spot welding jig is turned counterclockwise by the third spot welding jig turning mechanism located outside the fourth spot welding station. Turn it 90 degrees, and open the hinge of the spot welding jig at the fourth spot welding station. The spot welding jig drives the battery pack to move forward along the upper assembly line of the spot welding jig to the fifth spot welding station. After blanking by the spot welding manipulator, the jig reflow lifting mechanism transfers the spot welding jig located on the upper assembly line of the spot welding jig to the lower assembly line of the spot welding jig for reflow.

Compared with the prior art, the lithium battery front-end automatic production line of the utility model has the following beneficial effects:

First, the degree of automation is high. The entire production line of the lithium battery front-end automatic production line of the present utility model only needs one operator to be responsible for the charging of the whole box of cells, the replacement of highland barley paper, and the feeding of the upper and lower brackets to complete the battery insertion into the bracket. , Automatic loading of nickel sheets, spot welding, etc., with a high degree of automation.

Second, the floor space is small. The front-end automatic production line of the lithium battery of the present utility model is mainly composed of a multi-function integrated machine, an automatic nickel chip loading device and a spot welding device. It consists of five devices in the prior art. It is reduced to three equipments, and its stand-alone equipment is less, which greatly reduces the floor space;

Third, the single machine has many functions. The multi-function integrated machine in the front-end automatic production line of the lithium battery of the utility model integrates feeding, punching and pasting highland barley paper, scanning code, testing, feeding, storing, inserting brackets, laser engraving and bracket locking screws. All-in-one, multi-function, and only one operator can complete the charging of the whole box of cells, which greatly reduces the labor cost;

Fourth, the product yield is high, and the entire production line can be completed with only one operator for feeding and equipment operation, which greatly reduces the occurrence of poor human operation, and effectively avoids the occurrence of manual contact with the product and damages the components, effectively improving the product. Yield;

Fifth, the product compatibility and interchangeability are high. The production line of the utility model can be compatible with 18650 and 21700 cells, which can be realized only by quick workpiece replacement, and the product compatibility and interchangeability are high.

Description of drawings

Accompanying drawing 1 is the schematic plan view of the automatic production line of the lithium battery front section of the utility model;

Accompanying drawing 2 is the structure schematic diagram 1 of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 3 is the structural schematic diagram 2 of the multifunctional integrated machine in the automatic production line of the lithium battery front section of the utility model;

Accompanying drawing 4 is the plane schematic diagram of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

5 is a schematic diagram of the positional relationship between the cell feeding mechanism of the multifunctional integrated machine in the lithium battery front-end automatic production line of the present invention, the whole box cell feeding line and the single cell transmission line;

Accompanying drawing 6 is the structural schematic diagram of the cell feeding mechanism of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 7 is the structural schematic diagram 1 of the battery cell picking and discharging module of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 8 is the structural schematic diagram 2 of the battery cell picking and discharging module of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 9 is the structural representation of blanking moving module in accompanying drawing 7;

Accompanying drawing 10 is the structural representation of blanking actuator in accompanying drawing 7;

Figure 11 is a partial schematic diagram of the cutting execution end in Figure 10;

Accompanying drawing 12 is the structural representation of the reclaiming executive mechanism in accompanying drawing 8;

Figure 13 is a schematic structural diagram of the reclaiming and variable pitch execution end in Figure 12;

14 is a schematic structural diagram of the bracket mounting module of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

Figure 15 is a partial enlarged view of the stent actuator in Figure 14;

16 is a schematic structural diagram of the fixture return line of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

17 is a diagram showing the positional relationship between the fixture return line and the bracket line of the multifunctional all-in-one machine in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 18 is the structural schematic diagram of the automatic nickel sheet loading equipment in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 19 is the schematic plan view of the automatic nickel sheet loading equipment in the lithium battery front-end automatic production line of the present invention;

Accompanying drawing 20 is the structural schematic diagram of the spot welding equipment in the automatic production line of the lithium battery of the present invention;

21 is a schematic plan view of the spot welding equipment in the automatic production line of the lithium battery front section of the present invention.

Detailed ways

The automatic production line for the front section of the lithium battery of the present invention will be described in further detail below with reference to the specific embodiments and the accompanying drawings.

Referring to FIGS. 1 to 21 , a non-limiting embodiment of the present invention, an automatic production line for the front section of lithium batteries, includes a multifunctional integrated machine 1000, an automatic nickel chip loading device 2000, and a spot welding device arranged in sequence from one side to the other. Equipment 3000, the multifunction machine 1000 is used for transferring, feeding, punching highland barley paper, scanning codes, testing, grading the battery cells, and installing the battery cells after grading into the bracket; The nickel chip equipment 2000 is arranged adjacent to the multifunctional all-in-one machine 1000, and is used to transfer the batteries installed in the bracket of the multifunctional all-in-one machine 1000 to the automatic nickel chip loading equipment 2000 for nickel chip loading; the spot welding equipment 3000 is connected to the The automatic nickel chip loading equipment 2000 is arranged adjacently, and is used for spot welding the nickel chips on the battery cells loaded with the nickel chips by the automatic nickel chip loading equipment 2000, so as to complete the production of the front section of the lithium battery. The lithium battery front-end automatic production line of the utility model is mainly composed of a multi-function integrated machine 1000, an automatic nickel chip loading equipment 2000 and a spot welding equipment 3000. It can complete cell insertion into the bracket, automatic nickel sheet loading, spot welding, etc., with a high degree of automation.

2 to 17 , in a non-limiting embodiment of the present invention, the multifunction machine 1000 includes a first chassis 1100 , the top of the first chassis 1100 is a first workbench 1110 , and the first workbench 1110 There is a whole box of battery cell feeding line 1200, the whole box of battery cell feeding line 1200 is located at the front of the first workbench 1110, and one end of the whole box of battery cell feeding line 1200 is provided with the whole box of battery cells. 1200 is a vertically distributed single cell transfer line 1300, and the single cell transfer line 1300 is sequentially provided with a cell feeding mechanism 1310 and a punching and cutting highland barley paper mechanism from one end of the whole box cell feeding line 1200 1320, the cell code scanning mechanism 1330 and the testing mechanism 1340, the rear of the whole box cell feeding line 1200 is sequentially provided with a bracket mounting module 1400 and a cell storage channel 1600, above the cell storage channel 1600 There is a battery cell taking and unloading module 1500, and a battery cell insertion support mechanism 1420 is arranged between the battery cell picking and unloading module 1500 and the battery cell material storage channel 1600. There is a bracket installation module 1400, and a jig return line 1900 is arranged below the cell insertion bracket mechanism 1420. The outer side of the cell insertion bracket mechanism 1420 is provided with a laser engraving mechanism 1700 for laser engraving on products and a pair of brackets. The locking screw mechanism 1800 is performed to lock the screw. The all-in-one machine 1000 integrates feeding, punching and pasting highland barley paper, scanning code, testing, feeding, storing, inserting brackets, laser engraving and bracket locking screws, greatly reducing the number of independent equipment in the front-end automatic production line of lithium batteries , effectively reduce the space and area occupied by the equipment, greatly reduce the cost of equipment purchase, so that the production line only needs to process the process of feeding, punching and pasting highland barley paper, scanning code, testing, feeding, storing, inserting brackets, laser engraving and bracket locking screws. It can be completed by one operator, which greatly reduces labor costs. The multi-function all-in-one machine 1000 is located in the front of the whole box of battery cell feeding line 1200 and the left side of the whole box of battery cell feeding line 1200 is arranged in a vertical distribution of the single cell transmission line 1300. A cell feeding mechanism 1310 is set at the intersection of the assembly line 1200 and the single cell transfer assembly line 1300 to transfer the cells transferred from the whole box of cell feeding assembly line 1200 to the single cell transfer assembly line 1300. The cell transfer line 1300 transmits the cells forward, and the single cell transfer line 1300 is provided with a punching highland barley paper mechanism 1320, a cell code scanning mechanism 1330 and a testing mechanism 1340, which are respectively used for punching the batteries in place. Highland barley paper cutting, code scanning and binning test; set up bracket installation module 1400 and cell storage channel 1600 behind the battery cell feeding line 1200 of the whole box, and set up cell entry brackets in sequence above the cell storage channel 1600 The mechanism 1420 and the battery cell picking and discharging module 1500 are provided with a laser engraving mechanism 1700 and a locking screw mechanism 1800 on the outside of the battery cell insertion support mechanism 1420. After scanning the code and the binning test, the cell pick-and-place module 1500 will transfer the cells to the cell storage channel 1600 below. After the cells in the cell storage channel 1600 are full, The cell picking and discharging module 1500 transfers the cells to the cell insertion bracket mechanism 1420. Before the cells are inserted into the bracket, the lower bracket is installed on the fixture return line 1900 by the bracket installation module 1400. After entering the bracket, the bracket installation module 1400 covers the upper bracket on the battery cell, and finally the battery core is transported forward by the jig return line 1900 to the laser engraving and screw locking stations, respectively, by the laser engraving mechanism 1700. The laser engraving operation is performed on the cell, and the upper bracket and the lower bracket are locked by the locking screw mechanism 1800. After the screw locking is completed, the product enters the lower stage equipment for material transfer. The multifunctional all-in-one machine 1000 has a compact structure, reasonable distribution, and occupies less space, which greatly improves the utilization rate of the site.

Referring to FIGS. 1 to 6 , in a non-limiting embodiment of the present invention, the cell feeding mechanism 1310 includes a cell feeding mechanism frame 1311 , and the cell feeding mechanism frame 1311 is provided with a lower-layer mounting plate 1312 and The upper moving board 1313, the lower mounting board 1312 is located above the whole box cell feeding line 1200, the lower mounting board 1312 is installed with a single cell transmission line 1300, and the single cell located on the lower mounting board 1312 An incoming material in-position sensor 13121 is provided on the outside of the transmission line 1300. The upper moving plate 1313 is slidably connected to the two guide posts 13132 on the top through the sliding seat 13131. The upper moving plate 1313 is connected to the cell traverse cylinder 13133. The upper and lower moving plate 1313 is installed with upper and lower cylinders 13134 for cell reclaiming. The output end of the upper and lower air cylinders 13134 for cell reclaiming is connected with the cell reclaiming execution end 13135 to drive the cell reclaiming execution end 13135 to move downward. After the reclaiming is completed, the upper and lower cylinders 13134 for reclaiming the battery are retracted, and the execution end 13135 for the reclaiming of the battery drives the battery sucked on the magnet to rise to the traverse position; the battery traverses the cylinder 13133 retracts to drive the battery core on the battery reclaiming execution end 13135 to feed along the battery core feeding guide block 314, demagnetize the battery core through the battery core demagnetization baffle 315, and feed the battery core to the single On the whole box cell feeding line 1200, the single cell whole box cell feeding line 1200 transports the cells forward.

Referring to FIGS. 1 to 6 , a non-limiting embodiment of the present invention, the top of the cell reclaiming execution end 13135 is provided with a feeding and variable distance cylinder 13136 for adjusting the distance between the adjacent cell reclaiming execution ends 13135. The setting of the variable pitch cylinder 13136 is used to adapt to different types of cells, such as the common 18650 cells and 211700 cells.

Referring to FIGS. 1 to 6 , a non-limiting embodiment of the present invention, the lower mounting plate 1312 is provided with a pressing cylinder 13122. After the incoming material sensor 13121 senses that the electric core is in place, the pressing cylinder 13122 starts to lower Piezoelectric core to prevent the knife card from being picked up when the material is taken out.

Referring to FIGS. 1 to 4 , 7 and 8 , a non-limiting embodiment of the present invention, the battery cell picking and unloading module 1500 includes a picking and unloading module frame 1510 , and the picking and unloading module frame 1510 One side is provided with the unloading mechanism on the cell storage channel 1600 mechanism for transferring the previous process, and the other side is provided with the battery cell storage channel 1600 for filling a battery pack storage channel. The reclaiming mechanism that is transferred to the cell insertion support mechanism 1420, the unloading mechanism includes the unloading moving module 1520 installed on the unloading module frame 1510 and the unloading execution module 1520 installed on the unloading moving module 1520. Mechanism 1530, the reclaiming mechanism includes a reclaiming moving module 1540 installed on the taking and unloading module frame 1510 and a reclaiming actuator 1550 installed on the reclaiming moving module 1540, the unloading actuator 1530 The reclaiming actuators 1550 are alternately distributed at both ends of the taking and unloading module frame 1510, and move along the unloading moving module 1520 and the reclaiming moving module 1540 respectively. The battery cell picking and unloading module 1500 respectively sets the unloading mechanism and the unloading mechanism on both sides of the same picking and unloading module frame 1510, and the unloading mechanism 1530 and the unloading mechanism on the unloading mechanism and the unloading mechanism The setting of the material actuators 1550 staggered at both ends of the pick-and-place module frame 1510, it is better to centrally set the unloading mechanism and the reclaimer mechanism on the same pick-and-unload module frame 1510, which effectively simplifies the overall structure and saves money. The cost is reduced, and the point-use space of the battery cell picking and unloading module 1500 is reduced. The unloading mechanism is used to grab and transfer the cells that have been graded and tested in the previous process to the corresponding gear channel on the storage channel. The cells in the gear channel with full cells are grabbed and transferred to the rack-in mechanism for cell insertion into the rack.

1 to 4 , 7 to 9 , a non-limiting embodiment of the present invention, the unloading moving module 1520 and the reclaiming moving module 1540 have the same structure, and both include a driving member 1521 and a belt type The transmission structure, the driving member 1521 drives the belt-type transmission structure to move, and the belt-type transmission structure includes a transmission belt 1522, and an execution end mounting plate 1524 is arranged on the transmission belt 1522. The unloading moving module 1520 and the reclaiming moving module 1540 both use a belt-type transmission structure to drive the execution end mounting plate 1524, and the belt-type transmission structure has stable transmission. The driving member 1521 is a motor, and the motor has high driving precision, so that the belt transmission is stable, so that the execution end mounting plate 1524 installed on the belt drives the execution end to move together with the belt.

1 to 4, 7 to 9, a non-limiting embodiment of the present invention, the two sides of the pick-and-place module frame 1510 are respectively provided with two parallel distributed guide rails 1523, two on the same side The guide rails 1523 are located above and below the transmission belt 1522 respectively, and the execution end mounting plate 1524 is slidably connected to the guide rails 1523 through a slider, so that the transmission and movement are stable.

Referring to FIGS. 1 to 4 , 7 , 10 and 11 , a non-limiting embodiment of the present invention, the blanking actuator 1530 includes a blanking mounting frame 1531 , and the blanking installation frame 1531 includes a blanking upper The mounting plate 15312 and the lower blanking mounting plate 15314 are connected by the blanking column 15315, and the upper blanking mounting plate 15312 and the lower blanking mounting plate 15314 are connected The upper blanking column 15315 is sleeved with a blanking distance adjusting member 15313, one end of the blanking upper mounting plate 15312 is connected to the blanking vertical plate, and the blanking vertical plate is installed on the execution end of the blanking moving module 1520 side On the mounting plate 1524, the setting of the blanking distance adjusting member 15313 can be used to adjust the distance between the blanking lower mounting plate 15314 and the blanking upper mounting plate 15312, so that the application of the blanking actuator 1530 is more convenient and flexible.

1 to 4 , 7 , 10 and 11 , a non-limiting embodiment of the present invention, the upper and lower mounting plate 15312 for blanking is provided with upper and lower cylinders 1532 for blanking, the upper and lower cylinders 1532 for blanking are The output end is connected with the lower blanking mounting plate 15314, a blanking execution end 1533 is arranged under the lower blanking installation plate 15314, and a blanking angle cylinder 1534 is arranged on the lower blanking installation plate 15314, and the blanking angle The output end of the air cylinder 1534 is connected to the discharging execution end 1533 . The setting of the blanking upper and lower cylinder 1532 is used to adjust the upper and lower heights of the blanking execution end 1533 to an appropriate position, and the setting of the blanking angle cylinder 1534 is used to adjust the angle of the blanking execution end 1533. When working, the upper and lower cylinders 1532 for blanking are extended, and the lowering and lowering cylinders 1533 are controlled to move down to the top of the upper battery cell. , the blanking angle cylinder 1534 is extended, adjust the angle of the blanking execution end 1533 so that the blanking execution end 1533 is parallel to the material storage channel, the blanking upper and lower cylinder 1532 is extended, the blanking execution end 1533 is demagnetized, and the absorbed electricity The core is delivered to the corresponding gear channel on the storage channel.

Referring to FIGS. 1 to 4 , 7 , 10 and 11 , a non-limiting embodiment of the present invention, the blanking execution end 1533 includes a blanking execution frame 15331 and a blanking stopper 15332 . A blanking cylinder 15333 is installed on the upper part of the execution frame 15331. The bottom of the blanking execution frame 15331 is a blanking stopper 15332. The bottom of the blanking stopper 15332 is provided with a V-shaped stopper groove 153321. The limiter 15332 is provided with an unloading actuator 15334, the unloading actuator 15334 is connected with the unloading cylinder 15333, and the unloading actuator 15334 is a magnetic suction type. When working, the unloading cylinder 15333 controls the The charging actuator 15334 moves down to the top of the battery cell, and the discharging actuator 15334 magnetically attracts the battery core to the V-shaped limiting groove 153321 in the discharging limiting member 15332.

1 to 4 , 7 , 10 and 11 , a non-limiting embodiment of the present invention, the front and rear sides of the blanking actuator 15334 are respectively provided with demagnetization baffles 15335 , the setting of the demagnetization baffles 15335 , when the blanking execution end 1533 moves the cell to the top of the storage channel, under the action of the demagnetization baffle 15335, it is separated from the magnet by a certain distance. When the suction force is not enough to overcome the self-weight of the cell, the blanking execution end 1533 will The core is delivered to the corresponding gear channel of the storage channel to complete the discharging process.

1 to 4 , 8 , 12 and 13 , a non-limiting embodiment of the present invention, the reclaiming actuator 1550 includes a reclaiming mounting frame 1551 , and the reclaiming installation frame 1551 includes a reclaiming upper The mounting plate 15512 and the lower mounting plate 15514 for reclaiming, the upper mounting plate 15512 for reclaiming and the lower mounting plate 15514 for reclaiming are connected by the reclaiming column 15515, between the upper mounting plate 15512 and the lower mounting plate 15514 for reclaiming The reclaiming column 15515 is sleeved with a reclaiming distance adjusting member 15513, one end of the reclaiming upper mounting plate 15512 is connected to the reclaiming vertical plate 15511, and the reclaiming vertical plate 15511 is installed on the side of the unloading moving module 1520. On the execution end mounting plate 1524, the overall structure and working principle of the reclaiming actuator 1550 are similar to the overall structure and working principle of the unloading actuator 1530, and will not be repeated here.

1 to 4, 8, 12 and 13, a non-limiting embodiment of the present invention, the upper and lower mounting plate 15512 for reclaiming is provided with upper and lower cylinders 1552 for reclaiming, and the upper and lower cylinders 1552 for reclaiming are The output end is connected with the lower reclaiming mounting plate 15514. The reclaiming execution end 1553 is arranged under the lower reclaiming mounting plate 15514. The lower reclaiming mounting plate 15514 is provided with a reclaiming angle cylinder 1554. The output end of the air cylinder 1554 is connected to the reclaiming execution end 1553 .

Referring to FIGS. 1 to 4 , 8 , 12 and 13 , a non-limiting embodiment of the present invention, the reclaiming execution end 1553 includes a reclaiming execution frame 15531 and a reclaiming variable distance execution end 15532 . The material changer execution end 15532 includes a distance changer frame 155321, the upper part of the distance changer frame 155321 is installed with a reclaiming and distance changer cylinder 155322, and the distance changer frame 155321 is provided with a distance change sliding block 155323, and the distance changing sliding block 155323 There is a grab execution end 155324 below it. The reclaiming execution end 1553 is provided with a reclaiming and variable distance execution end 15532, which is used to realize the reclaiming and transfer of batteries of different specifications. The structure and principle of the material grabbing execution end 155324 are the same as those of the magnetic material suction and material discharging structure and principle of the unloading execution end 1533, and will not be repeated here.

1 to 4 , 14 and 15, a non-limiting embodiment of the present invention, the bracket installation module 1400 includes a fixing frame 1430, the fixing frame 1430 is provided with an X-axis moving module 1440, so The X-axis moving module 1440 is provided with a Y-axis moving module 1450 that moves along the X-axis, the Y-axis moving module 1450 is provided with a Z-axis moving module 1460 that moves along the Y-axis, and the Z-axis moves The module 1460 is provided with an upper bracket clamping member 1461 and a lower bracket clamping member 1462 that move up and down along the Z axis. The upper bracket clamping member 1461 and the lower bracket clamping member 1462 are both cylinder-driven clamping jaw structures.

1 to 4 , 16 and 17 , a non-limiting embodiment of the present invention, the first workbench 1110 is further provided with a bracket assembly line 1410 , and the bracket assembly line 1410 is located outside the bracket installation module 1400 , including an upper bracket assembly line 1411 and a lower bracket assembly line 1412, the end of the lower bracket assembly line 1412 is provided with a bracket overturning and positioning mechanism 1413, and the bracket overturning and positioning mechanism 1413 is an overturning cylinder with clamping jaws for aligning the upper bracket The upper bracket conveyed on the assembly line 1411 is turned over for direction adjustment and positioning, and a jig return assembly line 1900 is provided between the bracket assembly line 1410 and the cell insertion mechanism 1420 .

Referring to FIGS. 1 to 4 , 16 and 17 , a non-limiting embodiment of the present invention, the jig return line 1900 includes an upper layer wire body 1910 for conveying the jig to each processing station and a The lower wire body 1920 of the reflowed lower layer, the bottom of the output end of the upper wire body 1910 is provided with a lowering cylinder 1930 for moving the jig to the lower wire body 1920, and the bottom of the return end of the lower wire body 1920 is provided with a lowering cylinder 1930 for moving the jig Move to the ascending cylinder 1940 of the upper layer wire body 1910, the outer side of the return end of the lower layer wire body 1920 is provided with a push cylinder 1950 for pushing the fixture to the upper layer wire body 1910, and the upper layer wire body 1910 is provided with a lower bracket The installation station 1960, the upper bracket installation station 1970, the laser engraving station 1980 and the locking screw station 1990, the fixture return line 1900 is used to transfer and return the fixture through the upper line body 1910 and the lower line body 1920. When the body 1910 transmits the jig to the lower bracket installation station 1960, the lower bracket clamp 1462 on the bracket installation module 1400 is activated, and the lower bracket conveyed in place on the lower bracket assembly line 1412 is clamped and transferred to the lower bracket for installation. At the station 1960, then the cell reclaiming module 1500 is activated to transfer the cells of the same gear in the filled storage channel to the cell unloading channel on the cell insertion support mechanism 1420, so that the cells enter the lower cell. The bracket, and then the fixture return line 1900 continues to forward the fixture with the lower bracket and the cell installed to the upper bracket installation station 1970. At this time, the upper bracket clamping member 1461 in the bracket installation module 1420 is activated to clamp The upper bracket transported in place on the upper bracket assembly line 1411 is transferred to the upper bracket installation station 1970, the bracket is covered on the battery cell, and then the fixture return line 1900 continues to transport the battery cell after the bracket to the laser engraver. At position 1980, the laser engraving mechanism 1700 located outside the laser engraving station 1980 performs laser engraving on the cell. After the laser engraving is completed, the fixture reflow line 1900 continues to move forward to the locking screw station 1990. The screw locking mechanism 1800 on the outside of the screw station 1990 performs the screw locking action of the upper bracket and the lower bracket. After the upper bracket and the lower bracket lock the screws, the fixture return line 1900 continues to transfer to the next equipment for material transfer.

1 to 16, the working process and principle of a multifunctional all-in-one machine of the present utility model:

First, start the whole box of battery cell feeding line 1200, manually put the whole box of battery cells on the whole box of battery cell feeding line 1200, and the whole box of battery cell feeding line 1200 will transport the battery cells to the next station cell feeding mechanism 1310;

The cell feeding mechanism 1310 sucks and transfers the cells on the whole box cell feeding line 1200 to the single cell transfer line 1300 for single cell transfer, and the single cell transfer line 1300 will Each single cell is forwarded to the punching highland barley paper mechanism 320, the cell code scanning mechanism 330 and the testing mechanism 340 in sequence; wherein, the punching highland barley paper mechanism 320 punches the highland barley paper for the batteries in place, and then punches the highland barley paper. After the highland barley paper is removed, the single cell transfer line 1300 continues to transfer the cells forward to the cell code scanning mechanism 330 at the next station; The single-cell transmission line 1300 continues to transmit the cells forward to the next station testing mechanism 340; the testing mechanism 340 conducts sub-level tests on the cells in place, 10 cells per group are tested, and after 10 cells are tested , and the action of the cell picking and discharging module 1500 at the next station is performed;

The cell picking and discharging module 1500 absorbs the tested cells, groups the cells into gears, and transfers the cells to the corresponding channel on the cell storage channel 1600, and waits for the cells in the corresponding channel to be installed. After the battery is full, the battery cell pick-up and release module 1500 sucks the battery cells in the full battery cell storage channel 1600, and transfers them to the battery cell insertion support mechanism 1420;

Before the cells are inserted into the bracket, the bracket installation module 1400 first removes the bracket from the lower bracket assembly line 1412 and installs it on the fixture return line 1900 . The battery cell is moved to the upper bracket installation station 1970. At this time, the bracket installation module 1400 clamps the upper bracket from the upper bracket assembly line 1411 and covers the upper bracket on the battery cell, and then the fixture return line 1900 continues to The battery cells are sent to the laser engraving and screw locking stations 1990, respectively. The laser engraving mechanism 1700 performs laser engraving operations on the battery cells, and the screw locking mechanism 1800 locks the screws on the upper bracket and the lower bracket. After the screws are locked, the products enter Automatic nickel sheet loading equipment for material transfer.

1 , 18 and 19, a non-limiting embodiment of the present invention, the automatic nickel sheet loading equipment 2000 includes a second chassis 2100, the top of the second chassis 2100 is a second workbench 2110, the The end of the second worktable 2110 adjacent to the multifunction machine 1000 is sequentially provided with a nickel sheet unloading manipulator 2200 and a material transfer mechanism hand 2400 of the spot welding fixture lifting mechanism 2300 from front to back. The second worktable A spot welding fixture assembly line 2700 is provided in the middle of one end of the 2110 away from the multifunction machine 1000. The front and rear sides of the spot welding fixture assembly line 2700 are respectively provided with a first nickel sheet loading mechanism 2500 and a second nickel sheet loading mechanism 2600. The second chassis 2100 is provided with a spot welding jig lower reflow line 2800 corresponding to the spot welding jig assembly line 2700 .

Referring to Figure 1, Figure 18 and Figure 19, the working process and principle of the automatic nickel loading device 2000:

First, the spot welding jig lifting mechanism 2300 in the automatic nickel chip loading equipment 2000 transfers the reflow jig on the reflow line 2800 under the spot welding jig to the top and waits. The battery pack at the output end is transferred to the spot welding jig on the spot welding jig assembly line 2700. The spot welding jig assembly line 2700 transports the spot welding jig equipped with the battery pack upwards. The first nickel sheet loading mechanism 2500 and the second nickel sheet loading mechanism 2600 are activated to automatically install the left and right hinged nickel sheets of the spot welding fixture, and then the spot welding fixture assembly line 2700 continues to transport the spot welding fixture to the next equipment. - Spot welding equipment 3000.

1, 20 and 21, a non-limiting embodiment of the present invention, the spot welding equipment 3000 includes a third chassis 3100, the top of the third chassis 3100 is a third workbench 3110, the third The worktable 3110 is provided with an upper-layer assembly line 3200 of a spot welding jig, and the upper-layer assembly line 3200 of the spot welding jig is set corresponding to the spot welding jig assembly line 2700 in the automatic nickel chip loading equipment 2000, so that the spot welding jig with the battery pack is installed. The tool is forwarded from the spot welding jig assembly line 2700 to the spot welding jig upper-layer assembly line 3200. The spot welding jig upper-layer assembly line 3200 is provided with sequentially from one end adjacent to the automatic nickel sheet loading equipment 2000 to the other end. The first spot welding station 3210, the second spot welding station 3220, the third spot welding station 3230, the fourth spot welding station 3240 and the fifth spot welding station 3250, the front side of the first spot welding station 3210 is provided with a first spot welding station Spot welding jig turning mechanism 3300, the front side of the third spot welding station 3230 is provided with a second spot welding jig turning mechanism 3400, and the front side of the fourth spot welding station 3240 is provided with a third spot welding jig Turning mechanism 3500, a spot welding module 3600 and a spot welding blanking manipulator 3700 are arranged on the rear side of the upper assembly line 3200 of the spot welding jig, and a jig reflow lifting mechanism 3800 is arranged at the output end of the upper assembly line 3200 of the spot welding jig , the third chassis 3100 is provided with a lower assembly line 3900 of the spot welding jig matched with the upper assembly line 3200 of the spot welding jig.

1, 20 and 21, the working process and principle of the spot welding equipment 3000:

When the battery pack is transported forward from the spot welding jig assembly line 2700 on the automatic nickel chip loading equipment 2000 to the first spot welding station 3210 on the upper layer assembly line 3200 of the spot welding jig on the spot welding equipment 3000, it is located at the first spot welding station 3210. The first spot welding jig turning mechanism 3300 on the outside of the welding station 3210 is activated to turn the jig 90 degrees counterclockwise, and the jig continues to move forward on the upper assembly line 3200 of the spot welding jig to the second spot welding station 3220. When the spot welding module 3600 is started, the nickel sheet spot welding is performed on the battery pack. After the nickel sheet spot welding on this side is completed, the jig drives the battery pack to continue to move forward along the upper assembly line 3200 of the spot welding jig to the third spot welding station. At 3230, at this time, the second spot welding jig turning mechanism 3400 located outside the third spot welding station 3230 is activated to turn the jig and the battery pack 180 degrees clockwise. At this time, the spot welding module 3600 starts again, and the battery Nickel sheet spot welding is performed on the other side of the package. After the spot welding is completed, the battery pack continues to move forward along the upper assembly line 3200 of the spot welding jig to the fourth spot welding station 3240. At this time, the fourth spot welding station 3240 The third spot welding jig turning mechanism 3500 on the outside turns the spot welding jig 90 degrees counterclockwise, and opens the hinge of the spot welding jig at the fourth spot welding station 3240, and the spot welding jig drives the battery pack. At the same time, it continues to move forward along the upper assembly line 3200 of the spot welding jig to the fifth spot welding station 3250. After the spot welding blanking manipulator 3700 performs blanking, the jig reflow lifting mechanism 3800 is used to place the upper assembly line of the spot welding jig. The spot welding jig on the 3200 is transferred to the lower assembly line 3900 of the spot welding jig for reflow.

In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" ", "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above embodiments are only specific embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, and these obvious replacement forms all belong to the protection scope of the present invention.

Claims (10)

1. An automatic production line for the front section of a lithium battery, characterized in that: it comprises a multifunctional integrated machine, an automatic nickel-loading device and a spot welding device that are set in turn from one side to the other, and the multifunctional integrated machine is used for the The cores are transported, loaded, punched highland barley paper, scanned, tested, binned, and the binned cells are installed into the lower bracket; the automatic nickel chip loading device is set adjacent to the multifunctional machine, with The battery cells installed in the bracket of the multi-function machine are transferred to the automatic nickel chip loading equipment for nickel chip loading; the spot welding equipment is arranged adjacent to the automatic nickel chip loading equipment, and is used for the automatic nickel chip loading equipment. The battery cells with nickel sheets are spot welded with nickel sheets to complete the production of the front section of the lithium battery. 2. The lithium battery front-end automatic production line according to claim 1, wherein the multifunction machine comprises a first chassis, the top of the first chassis is a first workbench, and the first workbench is provided with a first workbench. There is a whole box of battery cell feeding line, the whole box of battery cell feeding line is located at the front of the first workbench, and one end of the whole box of battery cell feeding line is provided with a single cell that is vertically distributed with the whole box of battery cell feeding line. The battery cell transmission line is provided with a battery cell feeding mechanism, a punching highland barley paper mechanism, a battery cell code scanning mechanism and a testing mechanism in sequence from one end of the battery cell feeding line located in the whole box. A bracket installation module and a cell storage channel are arranged in sequence at the rear of the battery cell feeding line of the whole box, and a cell picking and discharging module is arranged above the cell storage channel, and the cell picking and discharging mold Between the battery pack and the cell storage channel is a cell insertion bracket mechanism, a bracket installation module is arranged in front of the cell insertion bracket mechanism, and a fixture return line is arranged below the cell insertion bracket mechanism. A laser engraving mechanism for laser engraving on the product and a screw locking mechanism for locking screws on the bracket are arranged on the outer side of the cell insertion mechanism. 3. The lithium battery front-end automatic production line according to claim 2, wherein the battery cell feeding mechanism comprises a battery cell feeding mechanism frame, and the battery cell feeding mechanism frame is provided with a lower layer mounting plate and an upper layer Moving board, the lower installation board is located above the cell feeding line of the whole box, a single cell transmission line is installed on the lower installation board, and the single cell transmission line on the lower installation board is provided with incoming materials In-position sensor, the upper moving plate is slidably connected to the two guide posts located at the top through the sliding seat, the upper moving plate is connected to the cell traversing cylinder, and the upper moving plate is installed with the upper and lower cylinders for cell reclaiming , the output ends of the upper and lower cylinders for reclaiming the battery are connected to the execution end for the reclaiming of the battery; the top of the execution end for the reclaiming of the battery is provided with a feeding variable-distance cylinder for adjusting the distance between the adjacent reclaiming execution ends. There is a pressing cylinder on the lower mounting plate. 4. The lithium battery front-end automatic production line according to claim 3, wherein the battery cell picking and unloading module comprises a picking and unloading module frame, and one side of the picking and unloading module frame is provided with a On the other side of the unloading mechanism on the battery cell storage channel mechanism transmitted in the previous process, there is a pick-up mechanism for transferring the cells on the storage channel mechanism where one battery pack is full on the storage channel mechanism to the rack-loading mechanism. A feeding mechanism, the feeding mechanism includes a feeding moving module installed on the picking and placing module frame and a feeding executing mechanism installed on the feeding moving module, and the feeding mechanism includes a feeding The reclaiming moving module on the group frame and the reclaiming actuator installed on the reclaiming moving module, the unloading actuator and the reclaiming actuator are staggeredly distributed at both ends of the taking and unloading module frame, and are respectively Move along the unloading moving module and the reclaiming moving module; two parallelly distributed guide rails are respectively arranged on both sides of the pick-and-unload module frame, and the two guide rails on the same side are respectively located above and below the transmission belt, The execution end mounting plate is slidably connected to the guide rail through a sliding block. 5. The lithium battery front-end automatic production line according to claim 4, wherein the blanking actuator comprises a blanking mounting frame, and the blanking installation frame comprises a blanking upper mounting plate and a blanking lower mounting plate, The blanking upper mounting plate and the blanking lower mounting plate are connected by a blanking column, and a blanking distance adjusting member is sleeved on the blanking column between the blanking upper mounting plate and the blanking lower mounting plate. One end of the upper blanking mounting plate is connected with the blanking vertical plate, and the blanking vertical plate is installed on the execution end mounting plate on the side of the blanking moving module; The output end of the upper and lower blanking cylinders is connected with the lower blanking mounting plate, the lowering installation plate is provided with a blanking execution end, the lower blanking installation plate is provided with a blanking angle cylinder, and the blanking lower installation plate is provided with a blanking angle cylinder. The output end of the angle cylinder is connected with the unloading execution end; the reclaiming actuator includes a reclaiming mounting frame, and the reclaiming installation frame includes a reclaiming upper mounting plate and a reclaiming lower mounting plate, and the reclaiming upper mounting plate It is connected with the reclaiming lower mounting plate through the reclaiming column. The reclaiming column between the reclaiming upper mounting plate and the reclaiming lower mounting plate is sleeved with a reclaiming distance adjusting member. One end of the reclaiming upper mounting plate Connected with the reclaiming vertical plate, the reclaiming vertical plate is installed on the execution end mounting plate on the side of the unloading moving module; the upper and lower reclaiming cylinders are installed on the upper and The end is connected with the lower reclaiming mounting plate, the reclaiming execution end is arranged below the lower reclaiming installation plate, the reclaiming angle cylinder is arranged on the lower reclaiming installation plate, and the output end of the reclaiming angle cylinder is connected to the reclaiming angle cylinder. The material execution end is connected; the reclaiming execution end includes a material reclaiming execution frame and a material reclaiming variable distance execution end, the reclaiming and variable distance execution end includes a distance changing frame, and a reclaiming and variable distance cylinder is installed on the upper part of the distance changing frame. , a distance-changing sliding block is arranged in the distance-changing frame, and a material grabbing execution end is arranged below the distance-changing sliding block. 6. The lithium battery front-end automatic production line according to claim 5, wherein the bracket mounting module comprises a fixing frame, and an X-axis moving module is arranged on the fixing frame, and an X-axis moving module is arranged on the X-axis moving module. There is a Y-axis moving module that moves along the X-axis, the Y-axis moving module is provided with a Z-axis moving module that moves along the Y-axis, and the Z-axis moving module is provided with a Z-axis moving up and down. Upper bracket clip and lower bracket clip. 7. The lithium battery front-end automatic production line according to claim 6, wherein the first workbench is also provided with a bracket assembly line, and the bracket assembly line is located outside the bracket installation module, comprising an upper bracket assembly line and a lower bracket assembly line. A bracket assembly line, the end of the lower bracket assembly line is provided with a bracket overturning and positioning mechanism, which is used for overturning and positioning the upper bracket conveyed on the upper bracket assembly line. Fixture return line. 8 . The automatic production line for the front section of lithium batteries according to claim 7 , wherein the jig reflow line includes an upper layer wire body for conveying the jig to each processing station and a lower layer wire body for the jig reflow. 9 . , the bottom of the output end of the upper line body is provided with a descending cylinder for moving the fixture to the lower line body, and the bottom of the return end of the lower line body is provided with an ascending cylinder for moving the fixture to the upper line body, so The outer side of the return end of the lower layer wire body is provided with a push cylinder for pushing the fixture to the upper layer wire body, and the upper layer wire body is provided with a lower bracket installation station, an upper bracket installation station and a laser engraving and screw lock bit. 9. The lithium battery front-end automatic production line according to any one of claims 1 to 8, wherein the automatic nickel sheet loading device comprises a second chassis, and the top of the second chassis is a second workbench The end of the second worktable adjacent to the multifunctional machine is sequentially provided with a nickel sheet unloading manipulator and a material transfer mechanism hand of the spot welding fixture lifting mechanism from front to back. A spot welding fixture assembly line is arranged in the middle of one end of the multifunctional all-in-one machine. The front and rear sides of the spot welding fixture assembly line are respectively provided with a first nickel sheet loading mechanism and a second nickel sheet loading mechanism. The lower reflow line of the spot welding jig corresponding to the spot welding jig assembly line. 10. The lithium battery front-end automatic production line according to any one of claims 1 to 8, wherein the spot welding equipment comprises a third chassis, and the top of the third chassis is a third workbench, so The third worktable is provided with an upper-layer assembly line of a spot welding jig, and the upper-layer assembly line of the spot welding jig is sequentially provided with a first spot welding station and a second spot from the end adjacent to the automatic nickel chip loading device to the other end. The welding station, the third spot welding station, the fourth spot welding station and the fifth spot welding station, the front side of the first spot welding station is provided with a first spot welding fixture turning mechanism, and the third spot welding station The front side is provided with a second spot welding fixture overturning mechanism, the front side of the fourth spot welding station is provided with a third spot welding fixture overturning mechanism, and the rear side of the upper assembly line of the spot welding fixture is provided with a spot welding module and spot welding blanking manipulator, the output end of the upper assembly line of the spot welding jig is provided with a jig reflow lifting mechanism, and the third chassis is provided with a lower assembly line of the spot welding jig matched with the upper assembly line of the spot welding jig .

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