CN111016050A

CN111016050A - Automatic feeding mold injection molding production line for battery core

Info

Publication number: CN111016050A
Application number: CN201911351387.4A
Authority: CN
Inventors: 宋海肖; 吴丰礼
Original assignee: Guangdong Topstar Technology Co Ltd
Current assignee: Dongguan Nvt Technology Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-17

Abstract

The invention relates to an automatic battery cell feeding mold injection molding production line which comprises a tray circulating conveying line, a battery cell incoming material conveying line, a battery cell feeding mold device, an injection molding system, an automatic material mold feeding and discharging device and a battery cell discharging mold device. The tray circulating conveying line is used for circularly conveying the trays, each tray is loaded with a material die, and each material die comprises a lower die, a sliding locking block arranged on the lower die in a sliding manner and an upper die detachably buckled with the lower die; the battery cell incoming material conveying line and the tray circulating conveying line are arranged adjacently; the battery cell feeding die equipment is arranged between the tray circulating conveying line and the battery cell incoming conveying line; the injection molding system comprises an injection molding machine and an injection mold; the automatic material mold feeding and discharging equipment is positioned beside the injection molding system; the battery core blanking die equipment is positioned in front of the automatic blanking die loading and unloading equipment along the direction of the tray conveyed by the tray circulating conveyor line; the automatic feeding and discharging device is used for realizing automatic feeding and discharging of the battery core into the material mold, automatic feeding and discharging of the material mold in the injection mold and automatic discharging of the battery core from the material mold.

Description

Automatic feeding mold injection molding production line for battery core

Technical Field

The invention relates to the field of battery cell manufacturing, in particular to an automatic battery cell feeding mold injection molding production line which can realize automatic battery cell feeding into a mold, automatic charging and discharging of a material mold in an injection mold and automatic discharging of a battery cell from the material mold.

Background

In the life of people, batteries, especially lithium batteries, cannot be used; because of its rechargeable and environment-friendly properties, lithium batteries are widely used in electronic products.

As is well known, in the manufacturing process of a lithium battery, the winding of a battery core, attaching a flexible circuit board to a tab of the battery core, clamping the battery core attached with the flexible circuit board in a material mold, placing the material mold in an injection mold of an injection molding system to inject an insulating protective shell on the battery core, and discharging the material mold from the injection mold are involved.

At present, an operator manually loads a battery cell into a mold, then places the mold into an injection mold in an injection molding system, and then performs injection molding on the injection mold by an injection molding machine in the injection molding system, so that an insulation protection shell is injected on the battery cell of the mold; and finally, taking out the material mold in the injection mold by an operator.

However, this has the disadvantages of low production efficiency and heavy operator load.

Therefore, there is a need for an automatic battery cell feeding and injection molding line to overcome the above-mentioned drawbacks.

Disclosure of Invention

The invention aims to provide an automatic battery cell feeding mold injection molding production line which can realize automatic battery cell feeding into a mold, automatic charging and discharging of a material mold in an injection mold and automatic discharging of a battery cell from the material mold, so that the production efficiency is improved and the burden of operators is reduced.

In order to achieve the purpose, the invention provides an automatic battery cell feeding mold injection molding production line which comprises a tray circulating conveying line, a battery cell incoming material conveying line, a battery cell feeding mold device, an injection molding system, an automatic material mold feeding and discharging device and a battery cell discharging mold device. The tray circulating conveying line is used for circularly conveying trays, each tray is loaded with a material die, and each material die comprises a lower die, a sliding locking block arranged on the lower die in a sliding manner and an upper die detachably buckled with the lower die; the battery cell incoming material conveying line is adjacent to the tray circulating conveying line and used for conveying the battery cells to the tray circulating conveying line; the battery cell loading die equipment is arranged between the tray circulating conveying line and the battery cell incoming conveying line, the battery cell loading die equipment sequentially loads the battery cell conveyed by the battery cell incoming conveying line into a lower die on a tray conveyed by the tray circulating conveying line, buckles an upper die on the lower die provided with the battery cell and upwards bends a FPC (flexible printed circuit) of the battery cell clamped between the upper die and the lower die by a first preset angle, and the battery cell loading die equipment also enables the sliding locking block to slide to a blocking position for blocking the resilience of the FPC; the injection molding system is positioned in front of the battery cell feeding mold equipment along the direction of conveying the tray by the tray circulating conveying line, and comprises an injection molding machine and an injection mold; the automatic material mold feeding and discharging equipment is positioned beside the injection molding system, sequentially rotates and overturns material molds clamped with the battery cores on the tray conveyed by the tray circulating conveying line and then conveys the material molds into the injection mold, and also takes out the material molds which are injected in the injection mold, overturns the material molds and then puts the material molds onto the tray; the battery core blanking die equipment is located in front of the automatic material die feeding and discharging equipment along the direction of the tray conveyed by the tray circulating conveying line, the battery core blanking die equipment sequentially enables the sliding locking block to slide to a position where the sliding locking block is separated from the position where the FPC blocks, the upper die is taken out from the lower die and placed on the tray, the battery core in the lower die is taken out, the FPC of the battery core is continuously bent by a second preset angle, and the bent battery core is discharged.

Compared with the prior art, by means of the cooperation of the tray circulating conveying line, the cell incoming conveying line, the cell loading die equipment, the injection molding system, the automatic material die feeding and discharging equipment and the cell discharging die equipment, the cell loading die equipment sequentially loads the cell conveyed by the cell incoming conveying line into the lower die on the tray conveyed by the tray circulating conveying line, the upper die is buckled on the lower die provided with the cell and the FPC of the cell clamped between the upper die and the lower die is bent upwards by a first preset angle, the cell loading die equipment also enables the sliding locking block to slide to a blocking position for blocking the resilience of the FPC, the automatic material die feeding and discharging equipment sequentially rotates and overturns the material die clamped with the cell on the tray conveyed by the tray circulating conveying line and then sends the material die into an injection mold, and the injection mold is injected by an injection molding machine, so that the cell at the material die in the injection mold is injected to form an insulating protective shell, the automatic material mould loading and unloading equipment also takes out the material mould which is injected in the injection mould, and the material mould is turned over and then placed on the tray; the battery core blanking die equipment sequentially enables the sliding locking block to slide to the avoiding position where the sliding locking block is separated from the FPC to block, the upper die is taken out from the lower die and placed on the tray, the battery core in the lower die is taken out, the FPC of the battery core continues to be bent for a second preset angle and the battery core after bending is made to be blanked, automatic charging and discharging of the battery core in the injection mold and automatic discharging of the battery core from the material die can be achieved, and therefore production efficiency is improved and burden of operators is reduced.

Drawings

Fig. 1 is a schematic perspective view of an injection molding line for automatically feeding a battery cell into a mold according to the present invention.

Fig. 2 is a schematic plane structure diagram of a front-to-back projection of a tray circulating conveyor line in the automatic cell feeding mold injection molding production line.

Fig. 3 is a schematic perspective view of a battery cell incoming material conveying line in the battery cell automatic feeding mold injection molding production line according to the present invention.

Fig. 4 is a schematic perspective view of a cell turning device in the cell incoming material conveying line shown in fig. 3.

Fig. 5 is a schematic three-dimensional structure diagram of the assembly of the battery cell incoming material conveying line, the battery cell feeding mold device, the defective product discharging conveying line, and the synchronous transfer line in the tray circulating conveying line in the automatic battery cell feeding mold injection molding production line of the present invention.

Fig. 6 is a schematic perspective view of the die closing apparatus and the synchronous transfer line in the cell charging die apparatus shown in fig. 5, which are assembled together.

Fig. 7 is a schematic perspective exploded view of the synchronous transfer line in fig. 6.

Fig. 8 is a schematic perspective view of the mold clamping device in the battery cell loading mold apparatus shown in fig. 5, on the lower mold which clamps the upper mold and does not lock the upper mold to the tray.

Fig. 9 is a schematic perspective view of the lower mold with the upper mold being fastened to the tray by the mold clamping device in the battery cell loading mold apparatus shown in fig. 5.

Fig. 10 is a schematic perspective view of a material mold of the FPC bending mechanism in the battery cell material loading mold apparatus shown in fig. 5 on a display tray and on the tray.

Fig. 11 is a schematic perspective view of an FPC bending mechanism in the cell charging die apparatus shown in fig. 5.

Fig. 12 is a schematic perspective view of the upper mold on the tray being fastened to the lower mold and the sliding lock block sliding to the blocking position for blocking the resilience of the FPC.

Fig. 13 is a schematic perspective view of the upper mold on the tray being fastened to the lower mold and the sliding lock block sliding to the position of escaping from the resilience block of the FPC.

Fig. 14 is a top view of the automatic mold feeding and discharging device in the automatic core feeding and molding line of the present invention assembled with the double-speed chain in the tray circulating conveyor line.

Fig. 15 is a schematic perspective view of fig. 14.

Fig. 16 is a schematic perspective view of a cell blanking mold device in an automatic cell feeding mold injection molding line of the present invention assembled with a synchronous transfer line in a tray circulation conveyor line.

Fig. 17 is a schematic perspective view of the release mechanism and the mold opening mechanism in fig. 16.

Fig. 18 is a schematic perspective view of the mold opening mechanism in fig. 17 after the gantry framework is hidden.

Fig. 19 is a perspective view of the release mechanism of fig. 17.

Fig. 20 is a schematic perspective view of an FPC bending mechanism in the cell blanking die apparatus in fig. 16.

Fig. 21 is a schematic perspective view of the blanking robot, the photographing assembly, the cell ejection cylinder, the tray, and the upper mold on the tray in the cell blanking mold apparatus in fig. 16 taken out of the lower mold and placed on the tray.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, an electrical core automatic feeding mold injection molding production line 100 of the present invention includes a tray circulation conveying line 1, an electrical core incoming material conveying line 2, an electrical core feeding mold device 3, an injection molding system 4, an electrical core automatic feeding and discharging device 5, and an electrical core blanking mold device 6. The tray circulating conveyor line 1 is used for circularly conveying the trays 200, and preferably, the tray circulating conveyor line 1 makes the trays 200 perform rotary motion so as to achieve the purpose of periodically conveying the trays 200 and further improve the continuity of the production process, but not limited to this; each tray 200 carries a material die 300, preferably, each tray 200 carries one material die 300, so that the number of the trays 200 and the number of the material dies 300 are the same, but not limited to; as shown in fig. 12 and 13, the material mold 300 includes a lower mold 310, a sliding locking block 320 slidably disposed on the lower mold 310, and an upper mold 330 detachably fastened to the lower mold 310, preferably, a male buckle 340 is mounted on the upper mold 330, and a female buckle 350 is mounted on the lower mold 310, so that when the upper mold 330 covers the lower mold 310, the male buckle 340 and the female buckle 350 are fastened together to fasten the upper mold 330 and the lower mold 310 together, and simultaneously, the male buckle 340 and the female buckle 350 are engaged to separate the upper mold 330 and the lower mold 310. Cell supplied materials transfer chain 2 and tray circulation transfer chain 1 are adjacent to be established for make cell 400 toward tray circulation transfer chain 1 department transport, it is more preferable that the direction that cell supplied materials transfer chain 2 carried cell 400 parallels with the direction of tray circulation transfer chain 1 horizontal transport tray 200, so that arrange between the two more reasonable compactness.

With reference to fig. 6, 12 and 13, the battery cell loading die device 3 is disposed between the tray circulation conveyor line 1 and the battery cell incoming material conveyor line 2, and the battery cell loading die device 3 sequentially loads the battery cell 400 conveyed by the battery cell incoming material conveyor line 2 into the lower die 310 on the tray 200 conveyed by the tray circulation conveyor line 1, fastens the upper die 330 to the lower die 310 on which the battery cell 400 is mounted, and bends the FPC (410) of the battery cell 400 clamped between the upper die 330 and the lower die 310 upward by a first preset angle, for example, by 90 degrees, so as to meet the subsequent injection molding requirement; the cell loading die device 3 also slides the sliding lock block 320 to a blocking position for blocking the resilience of the FPC (410), and the state is shown in fig. 12. The injection molding system 4 is located in front of the battery cell feeding mold device 3 along the direction of conveying the tray 200 by the tray circulating conveying line 1, the injection molding system 4 comprises an injection molding machine 4a and an injection mold 4b, and injection molding is performed from the injection molding machine 4a to the injection mold 4 b. The automatic material mold feeding and discharging equipment 5 is located beside the injection molding system 4, the automatic material mold feeding and discharging equipment 5 sequentially rotates and overturns the material mold 300 clamped with the battery core 400 on the tray 200 conveyed by the tray circulating conveyor line 1 and then conveys the material mold into the injection mold 4b (see fig. 14), and the automatic material mold feeding and discharging equipment 5 also takes out the material mold 300 which is injected in the injection mold 4b and overturns the material mold 300 and then puts the material mold 300 on the tray 200 so as to ensure that the material mold 300 is continuously conveyed forwards by the tray circulating conveyor line 1. The cell blanking die equipment 6 is located in front of the automatic material die loading and unloading equipment 5 along the direction of the tray 200 conveyed by the tray circulating conveyor line 1, the cell blanking die equipment 6 sequentially slides the sliding locking block 320 to an avoiding position (see fig. 13 for state) which is separated from the position blocking the FPC (410), the upper die 330 is taken out from the lower die 310 and placed on the tray 200 (see fig. 21 for state), the cell 400 in the lower die 310 is taken out, the FPC (410) of the cell 400 is continuously bent for a second preset angle, the bent cell 400 is unloaded, preferably, the second preset angle is 180 degrees, namely, the FPC (410) is bent for 180 degrees in the whole production process. Specifically, in order to facilitate the removal of the unqualified battery cells 400 conveyed by the battery cell incoming material conveying line 2, the automatic battery cell feeding and molding injection production line 100 of the invention further comprises a defective product discharging and conveying line 7, the defective product discharging and conveying line 7 and the tray circulating and conveying line 1 are arranged in an intersecting manner, preferably, the head ends of the defective product discharging and conveying line 7 and the tray circulating and conveying line 1 are in butt joint in a mutually perpendicular and spaced manner, and the battery cell feeding and molding device 3 further transfers the defective battery cells conveyed by the battery cell incoming material conveying line 2 to the defective product discharging and conveying line 7, so that the defective battery cells are discharged and recovered by means of the defective product discharging and conveying line 7. For intelligent production tracing, the automatic battery cell feeding mold injection molding production line 100 further comprises a code scanning device 8, the code scanning device 8 is respectively arranged on the battery cell incoming material conveying line 2, the battery cell loading mold equipment 3, the automatic material mold loading and unloading equipment 5 and the battery cell unloading mold equipment 6, and an upper mold 330 in each material mold 300 is respectively provided with a logistics label 360 (see fig. 21) which is identified by code scanning of the code scanning device 8. More specifically, the following:

as shown in fig. 2, 6 and 7, the pallet circulation line 1 includes double-speed chains 1a arranged in upper and lower stages, elevators 1b located at left and right side ends of the double-speed chains 1a in the lower stage, respectively, and a synchronous transfer line 1c stacked directly above the double-speed chains 1a in the lower stage. The synchronous transfer line 1c is respectively in straight line butt joint with the left end and the right end of the upper speed doubling chain 1a, and the tray 200 is in circulating rotary motion under the cooperation of the lifter 1b, the synchronous transfer line 1c and the speed doubling chain 1a, so that the tray 200 is in periodic motion of horizontal translation from left to right, descending, horizontal translation from right to left and ascending sequentially. Specifically, the synchronous transfer line 1c comprises a transfer framework 11, a carrying plate 12, a positioning cylinder 13, a positioning pin 14, a plugging pin 15, a plugging cylinder 16 and a left-right translation device 17 for driving the carrying plate 12 to translate; the transfer framework 11 is provided with a conveying channel 111 for conveying the tray 200 and a bearing wheel 18 which is convexly arranged in the conveying channel 111 and used for bearing the tray 200, the carrying plate 12 is positioned in the conveying channel 111 and provides an avoiding space for the movement of the carrying plate 12, and the carrying plate 12 is also positioned below the bearing wheel 18; the plug-in cylinder 16 is arranged on the carrying plate 12 with the output end facing upwards, the carrying plate 12 provides a supporting and fixing effect for the plug-in cylinder 16, the plug-in pin 15 is arranged on the output end of the plug-in cylinder 16, and the plug-in cylinder 16 drives the plug-in pin 15 to move to plug in the tray 200 at the supporting wheel 18 or pull out the tray 200, so that the requirement of the carrying plate 12 for the step-by-step forward conveying of the tray 200 is met; the left-right translation device 17 is positioned in the conveying channel 111, the left-right translation device 17 is also positioned below the delivery plate 12, the output end of the left-right translation device 17 is assembled and connected with the delivery plate 12, and the delivery plate 12 is driven to translate left and right by the left-right translation device 17; the positioning cylinder 13 is located in the conveying channel 111, the positioning cylinder 13 is located beside the carrying plate 12, the positioning cylinder 13 is arranged with the output end facing upwards, and the positioning pin 14 is installed on the output end of the positioning cylinder 13 and located below the corresponding supporting wheel 18, so that the tray 200 which is conveyed by the synchronous transfer line 1c and is right opposite to the positioning pin 14 is positioned by means of the cooperation of the positioning cylinder 13 and the positioning pin 14, and the working reliability is ensured. It should be noted that the left-right translation device 17 may be a structure composed of a motor, a lead screw and a nut, which is well known in the art and therefore will not be described herein.

As shown in fig. 3 and 4, the cell incoming material conveying line 2 includes an incoming material frame 2a, an incoming material belt 2b assembled on the incoming material frame 2a, and a cell turning device 2c and a cell positioning cylinder 2d assembled at the right end of the incoming material frame 2 a. The cell overturning device 2c comprises an installation vertical arm 21, a lifting cylinder 22, an overturning driver 23 and an overturning suction nozzle 24; the lower end of the vertical mounting arm 21 is mounted on the feeding frame 2a, the lifting cylinder 22 is mounted at the upper end of the vertical mounting arm 21, the turning driver 23 is preferably a rotary cylinder, and is certainly selected as a rotary motor according to actual needs, the turning driver 23 is mounted at the output end of the lifting cylinder 22, the turning suction nozzle 24 is mounted at the output end of the turning driver 23, the turning suction nozzle 24 is further located right above the feeding belt 2b, and the turning suction nozzle 24 turns over the battery cell 400 on the feeding belt 2b by a preset angle, such as, but not limited to, 180 degrees, under the cooperation of the lifting cylinder 22 and the turning driver 23; the left and right ends of the incoming frame 2a are each equipped with an incoming sensor 25. Specifically, the incoming material belt 2b is assembled on the incoming material frame 2a through two belt pulleys, and then the belt pulleys are driven by the additional motor, so that the purpose of circularly conveying the battery core 400 through the incoming material belt 2b can be achieved, but not limited thereto.

As shown in fig. 5 to 8 and 10, the cell loading mold apparatus 3 includes a loading frame 3a, a first photo-CCD device 3b, a second photo-CCD device 3c, a loading robot 3d, a mold closing device 3e, and an FPC bending mechanism 3 f. The tray circulating conveyor line 1 penetrates through the feeding frame 3a, and specifically a synchronous transfer line 1c in the tray circulating conveyor line 1 penetrates through the feeding frame 3 a; the first photographing CCD device 3b is mounted on the feeding frame 3a and arranged with a photographing opening facing upward, and the first photographing CCD device 3b is also adjacent to the head end of the tray circulating conveyor line 1, so as to photograph and collect the battery cell 400 transferred from the battery cell incoming material conveyor line 2 by the feeding robot 3d from below; the second photographing CCD device 3c is mounted on the feeding frame 3a and is positioned right above the lower mold 310 on the tray 200 conveyed by the tray circulating conveyor line 1, so as to photograph and collect the lower mold 310 from above; the feeding robot 3d is assembled on the feeding frame 3a, and the feeding robot 3d precisely loads the battery cell 400 conveyed by the battery cell incoming material conveying line 2 into the lower die 310 on the tray 200 conveyed by the tray circulating conveying line 1 under the coordination of the first photographing CCD device 3b and the second photographing CCD device 3 c; the mold clamping device 3e includes a mold clamping gantry 31 that extends across the pallet circulation line 1 in the front-rear direction of the material loading frame 3a (i.e., indicated by a double-headed arrow B) and a mold clamping unit 32 attached to a cross member 31a of the mold clamping gantry 31, and in the same pallet 200, the mold clamping unit 32 takes up the upper mold 330 from the pallet 200 and engages the upper mold 330 with the lower mold 310. Specifically, referring to fig. 9, the mold clamping assembly 32 includes a transfer device 32a, a lifting device 32b, a clamping jaw cylinder 32c for clamping the upper mold 330, and a positioning member 32d arranged in the vertical direction of the material loading frame 3 a; the transfer device 32a is mounted on a beam 31a of the clamping gantry 31, and the transfer device 32a is suspended by the beam 31 a; the lifting device 32b comprises a lifting driver 321 arranged at the output end of the transfer device 32a and a lifting base 322 arranged at the output end of the lifting driver 321, the lifting base 322 is positioned below the beam 31a of the clamping gantry 31, and the transfer device 32a drives the lifting driver 321 and the lifting base 322 to move left and right along the left and right directions (namely the directions of the double arrows a) of the feeding frame 3 a; the clamping jaw cylinder 32c is assembled on the lifting seat 322, and in the same pallet 200, the clamping jaw cylinder 32c clamps the upper mold 330 under the matching of the transfer device 32a and the lifting device 32b and enables the upper mold 330 to be buckled on the lower mold 310, and the state is shown in fig. 9; the upper end of the positioning element 32d is assembled on the lifting seat 322, and the lower end of the positioning element 32d is inserted into and passes through the upper die 330 before the clamping jaw cylinder 32c clamps the upper die 330, so that the design improves the precision reliability of the position of the clamping jaw cylinder 32c clamping the upper die 330 at each time, and ensures that the upper die 330 is precisely buckled on the lower die 310. For example, the lifting driver 321 is a cylinder or a hydraulic cylinder to simplify the structure, but not limited thereto. It should be noted that the transfer device 32a may be configured by a motor, a screw rod and a nut, which are well known in the art and therefore will not be described herein.

As shown in fig. 10 to 13, in the cell loading mold apparatus 3, the FPC bending mechanism 3f includes a mechanism gantry 33, a lifting driving device 34, an overturning driving device 35, a clamping jaw 36 for clamping the FPC (410) of the cell 400 clamped in the loading mold 300, and a lock driving device 37 for driving the sliding lock 320 to slide to the blocking position. The mechanism gantry 33 stretches across the tray circulating conveyor line 1, the lifting driving device 34 is installed on a cross beam 33a of the mechanism gantry 33, and the lifting driving device 34 is arranged in a hanging mode through the cross beam 33 a; the overturning driving device 35 comprises an overturning driver 35a installed at the output end of the lifting driving device 34 and an overturning seat 35b installed at the output end of the overturning driver 35a, the clamping jaw 36 is installed on the overturning seat 35b, and the overturning seat 35b drives the clamping jaw 36 to perform overturning motion; the locking block driving device 37 is installed at the output end of the lifting driving device 34; the clamping jaw 36 clamps the FPC (410) under the cooperation of the lifting driving device 34 and the overturning driving device 35, bends the FPC (410) upwards by 90 degrees around the upper die 330 in the material mold 300, and the sliding lock block 320 slides to a blocking position under the cooperation of the lifting driving device 34 and the lock block driving device 37 to prevent the FPC (410) bent by 90 degrees from rebounding, so that the reliability of the subsequent material mold 300 injected by the injection molding system 4 is ensured. Specifically, the FPC bending mechanism 3f further includes an auxiliary flattening device 38 and a distance meter 39a installed on a foot rest 33b of the mechanism gantry 33 and located outside one side of the FPC (410) in springback; the auxiliary flattening device 38 comprises an auxiliary flattening driver 38a mounted on a foot rest 33a of the mechanism gantry 33 and an auxiliary flattening block 38B mounted at an output end of the auxiliary flattening driver 38a, the auxiliary flattening block 38B is aligned with the bent FPC (410) along a length direction (i.e., indicated by a double arrow B) of a cross beam 33a of the mechanism gantry 33, and the auxiliary flattening block 38B flattens the FPC (410) from a side where the FPC (410) rebounds during bending of the FPC (410), so that the accuracy and reliability of 90-degree upward bending of the FPC (410) are improved. More specifically, the lower mold 310 is provided with an embedding groove 311 for embedding the FPC (410) into the lower mold (310) in the upward bending process, and the embedding groove 311 is closed when the sliding lock block 320 slides to the blocking position, as shown in fig. 12; when the sliding lock block 320 slides to the avoiding position, the embedding groove 311 is opened, the state is shown in fig. 13, and the distance measuring instrument 39a is respectively aligned with the side 411 of the FPC (410) and the surface 312 where the notch of the embedding groove 311 is located along the length direction of the beam 33a of the mechanism portal frame 33, and the surface 312 where the notch is located is in sliding contact with the sliding lock block 320, so that the arrangement can ensure that the FPC (410) which is bent upwards by 90 degrees is located in the embedding groove 311, the blocking of the sliding lock block 320 is avoided, and the damage of the sliding lock block 320 to the FPC (410) is avoided. It will be appreciated that at least one of the distance meter 39a and the auxiliary ironing device 38 is deleted according to the actual need.

As shown in fig. 10 and 11, in the cell loading module apparatus 3, the lifting drive device 34 includes a lifting driver 34a installed on the beam 33a of the mechanism gantry 33 and having an output end arranged downward, and a lifting base 34b installed on the output end of the lifting driver 34a, the turning driver 35a and the locking block drive device 37 are respectively installed on the lifting base 34b, and the lifting driver 34a drives the turning drive device 35a and the locking block drive device 37 to move up and down together. Specifically, the lock block driving device 37 includes a lock block driver 37a installed in parallel with the flip driver 35a and a lock block pushing frame 37b installed at an output end of the lock block driver 37a, the output ends of the flip driver 35a and the lock block driver 37a are parallel to each other, the lock block pushing frame 37b is aligned with the sliding lock block 320 along the sliding direction (i.e., indicated by the double arrow a) of the sliding lock block 320, and the lock block pushing frame 37b is also located between the sliding lock block 320 and the flip seat 35b along the sliding direction of the sliding lock block 320, so as to achieve the purpose of better bending the FPC (410) upwards and blocking the bent FPC (410). In order to enable the clamping jaw 36 to more reliably clamp the FPC (410) of the battery cell 400 in the material mold 300, the FPC bending mechanism 3f further includes a displacement driver 39a mounted on the lifting seat 34b and a displacement seat 39c displaced along the sliding direction of the sliding lock block 320, and the turning driver 35a and the lock block driving device 37 are respectively mounted on the displacement seat 39 c; for example, the turning actuator 35a is a rotary motor, and certainly, a rotary cylinder is selected according to actual needs, and the lifting actuator 34a, the locking block actuator 35a, the auxiliary flattening actuator 38a and the displacement actuator 39b are each a cylinder or a hydraulic cylinder, so the invention is not limited thereto.

As shown in fig. 14 and 15, the automatic material mold loading and unloading apparatus 5 includes a loading and unloading frame 5a, a loading rotating device 5b, a loading and overturning device 5c, a loading manipulator 5d, a unloading manipulator 5e, and an unloading and overturning device 5 f. The tray circulating conveyor line 1 penetrates through the feeding and discharging frame 5a, and specifically, a speed multiplying chain 1c in the tray circulating conveyor line 1 penetrates through the feeding and discharging frame 5 a; the feeding rotating device 5B is assembled on the feeding and discharging frame 5a and crosses the tray circulating conveyor line 1 along the front-back direction (i.e. indicated by a double-arrow B) of the feeding and discharging frame 5a, and the feeding rotating device 5B rotates the material mold 300 on the tray 200 conveyed by the tray circulating conveyor line 1 by a preset angle, for example, 180 degrees, so as to realize the front-back position exchange of the material mold 300; the feeding turnover device 5c is assembled on the feeding and discharging frame 5a and stretches across the tray circulating conveyor line 1 along the front-back direction of the feeding and discharging frame 5a, the feeding turnover device 5c is also positioned beside the right side of the feeding rotating device 5b, and the feeding turnover device 5c turns over the material mold 300 rotated by a preset angle on the tray 200 by a preset angle, for example, 180 degrees, so as to exchange the front and back positions of the material mold 300 which is exchanged front and back; the feeding manipulator 5d is assembled on the feeding and discharging frame 5a and stretches across the tray circulating conveying line 1 along the front and back directions of the feeding and discharging frame 5a, the feeding manipulator 5d is also arranged in a staggered manner with the feeding turnover device 5c, and the feeding manipulator 5d puts the material mold 300 turned by the feeding turnover device 5c into the injection mold 4b so as to achieve the purpose of injection molding in the mold; the blanking manipulator 5e is assembled on the upper and lower charging frames 5a and positioned beside the right side of the feeding manipulator 5d, and the blanking manipulator 5e takes out the injection-molded material mold 300 in the injection mold 4b and places the injection-molded material mold on the tray 200; the blanking turnover device 5f is installed on the blanking frame 5a and is arranged in a staggered manner with the blanking manipulator 5e, and the blanking turnover device 5f turns over the injection-molded material mold 300 on the tray 200 by a preset angle, for example, 180 degrees, so that the front and back positions of the material mold 300 are reset to meet the requirements of the following processes.

As shown in fig. 16, the cell blanking die apparatus 6 includes a blanking robot 6a, and a lock releasing mechanism 6b, a die opening mechanism 6c, an FPC bending mechanism 6d, and a cell blanking conveyor line 6e, which are sequentially arranged in a direction (indicated by a double-headed arrow a) along which the tray circulation conveyor line 1 horizontally conveys the tray 200. The unlocking mechanism 6b enables the sliding locking block 320 of the material die 300 on the tray 200 conveyed by the tray circulating conveyor line 1 to slide to the avoiding position, so that the FPC (410) of the battery cell 400 in the material die 300 is allowed to automatically rebound, and the upper die 330 is ready to be removed from the lower die 310; the mold opening mechanism 6c takes out the upper mold 330 of the material mold 300 on the tray 200 conveyed by the tray circulating conveyor line 1 from the lower mold 310 and places the same on the tray 200, and the positions of the separated upper mold 330 and lower mold 310 on the tray 200 are shown in fig. 21; the blanking robot 6a takes out the battery cell 400 in the lower die 310 and transmits the battery cell 400 to the FPC bending mechanism 6d, the FPC bending mechanism 6d continuously bends the FPC (410) of the battery cell 400, the blanking robot 6a further transfers the battery cell 400 at the FPC bending mechanism 6d to the battery cell blanking conveying line 6e, and the battery cell 400 bent by the FPC bending mechanism 6d is conveyed to the next station by the battery cell blanking conveying line 6 e. Specifically, referring to fig. 21, the battery core blanking die apparatus 6 further includes a photographing assembly 6f and a battery core ejection cylinder 6g, the battery core ejection cylinder 6g is disposed adjacent to the blanking robot 6a, the battery core ejection cylinder 6g is further located right below the lower die 310 on the tray 200 conveyed by the tray circulating conveyor line 1, the photographing assembly 6f is disposed adjacent to the blanking robot 6a, the photographing assembly 6f is disposed with a photographing opening facing upward, the photographing assembly 6f is further staggered from the tray 200 conveyed by the tray circulating conveyor line 1, so that the blanking robot 6a transfers the battery core 400 in the lower die 310 to the battery core blanking conveyor line 6e more reliably in cooperation with the photographing assembly 6f and the battery core ejection cylinder 6 g. More specifically, the following:

as shown in fig. 20, in the cell blanking die apparatus 6, the FPC bending mechanism 6d includes a bending motor 61a, an elevating electric cylinder 61b, a cell platform 61c, a front-rear transfer module 61d, and a bending piece 61 e. The lifting electric cylinder 61b is assembled at the output end of the front-back moving module 61d, so that the lifting electric cylinder 61b moves back and forth under the driving of the front-back transfer mold 61 d; the bending motor 61a is installed at the output end of the lifting electric cylinder 61b, and the bending piece 61e is assembled at the output end of the bending motor 61b, so that the bending piece 61e can more reliably bend the FPC (410) of the battery cell 400 at the battery cell platform 61c by 180 degrees upwards under the cooperation of the bending motor 61a, the front and rear transfer module 61d and the lifting electric cylinder 61b, that is, in the whole automatic battery cell feeding molding and injection molding production line 100, the bending angle of the FPC (410) is 180 degrees.

As shown in fig. 17 and 18, in the cell blanking die apparatus 6, the die opening mechanism 6c includes a gantry frame 62a, a lifting device 62b, an upper and lower cantilever arm 62c, a releasing driver 62d, a positioning member 62e arranged along the upper and lower directions of the gantry frame 62a, and a clamping jaw cylinder 62f for clamping the upper die 330 on the pallet 200 conveyed by the pallet circulation conveyor line 1. The gantry framework 62a spans across the tray circulating conveyor line 1, specifically, across the synchronous transfer line 1c in the tray circulating conveyor line 1; the lifting device 62b comprises a lifting driver 621 arranged on the cross beam 623 of the gantry framework 62a and a lifting seat 622 arranged on the output end of the lifting driver 621, and the lifting seat 622 is positioned below the cross beam 623 of the gantry framework 62a correspondingly; the upper and lower cantilevers 62c are mounted on the sidewall of the lifting base 622, and the upper and lower cantilevers 62c further extend downward out of the lifting base 622; the release actuator 62d is mounted at the position where the upper and lower cantilever arms 62c extend out of the lifting seat 622, and the output end of the release actuator 62d is also laterally aligned with the male buckle 340 on the upper die 330; the upper end of the positioning element 62e is assembled on the lifting seat 622, the lower end of the positioning element 62e extends downwards out of the lifting seat 622, and the positioning element 62e is also arranged adjacent to the upper and lower cantilever arms 62 c; the clamping jaw air cylinder 62f is assembled on the lifting seat 622 and is staggered with the upper and lower cantilever arms 62c, the clamping jaw air cylinder 62f clamps the upper die 330 under the cooperation of the lifting device 62b, the clamping jaw air cylinder 62f also takes out the upper die 330 released by the releasing driver 62d from the lower die 310 under the cooperation of the lifting device 62b and places the upper die 330 and the lower die 310 on the tray 200, and the state that the upper die 330 and the lower die 310 are on the tray 200 is shown in fig. 21 at this time, so that the die opening reliability of the material die 300 on the tray 200 is realized. For example, the lifting driver 621 and the releasing driver 62d are each a cylinder or a hydraulic cylinder, but not limited thereto. It is understood that, in order to enable the lifting device 62B to be located along the front-back direction (i.e. indicated by the double arrow B), a translation device may be disposed between the lifting device 62B and the cross beam 623 of the gantry frame 62a, and the translation device is well known in the art and therefore will not be described herein again. In addition, the male buckle 340 is a sliding and retractable structure to disengage from the female buckle 350 when the buckle releasing driver 62d pushes the female buckle inward, thereby allowing the separation of the upper mold 330 from the lower mold 310.

As shown in fig. 19, in the cell blanking die apparatus 6, the lock releasing mechanism 6b includes a lock releasing gantry 63a, a lifting cylinder 63b, a lifting base 63c, a smoothing cylinder 63d, a smoothing block 63e, a lock releasing cylinder 63f, and a lock releasing block 63 g. The unlocking portal frame 63a spans the synchronous transfer line 1c in the pallet circulating conveying line 1; the lifting cylinder 63b is arranged on the unlocking portal frame 63a with the output end facing downwards, the unlocking cylinder 63f and the smoothing cylinder 63d are respectively and horizontally arranged at the lifting seat 63c, the unlocking block 63g is arranged at the output end of the unlocking cylinder 63f, and the unlocking block 63g is driven by the unlocking cylinder 63f to slide along the sliding direction parallel to the sliding locking block 320; the smoothing block 63e is arranged at the output end of the smoothing cylinder 63d, and the smoothing cylinder 63d drives the smoothing block 63e to smooth the bent FPC (410) along the front-back direction; therefore, when the sliding lock block 320 is unlocked, the lifting seat 63c, the smoothing cylinder 63d, the smoothing block 63e, the unlocking cylinder 63f and the unlocking block 63g are firstly put in place by the lifting cylinder 63 b; then, the smoothing cylinder 63d drives the smoothing block 63e to press and smooth the FPC (410) along the direction of blocking the resilience of the FPC (410), and then the unlocking cylinder 63f drives the unlocking block 63g to unlock the sliding locking block 320; when the sliding locking block 320 slides to the avoiding position, the smoothing cylinder 63d enables the smoothing block 63e to be separated from the jacking pressure on the FPC (410), so that the FPC (410) is reliably rebounded and reset.

Compared with the prior art, by means of the cooperation of the tray circulating conveyor line 1, the cell incoming material conveyor line 2, the cell loading mold device 3, the injection molding system 4, the automatic loading and unloading device 5 of the material mold and the cell unloading mold device 6, the cell loading mold device 3 sequentially loads the cell 400 conveyed by the cell incoming material conveyor line 2 into the lower mold 310 on the tray 200 conveyed by the tray circulating conveyor line 1, the upper mold 330 is fastened on the lower mold 310 with the cell 400, the FPC (410) of the cell 400 clamped between the upper mold 330 and the lower mold 310 is bent upwards by a first preset angle, for example, by 90 degrees upwards, the cell loading mold device 3 further slides the sliding lock block 320 to a blocking position for blocking resilience of the FPC (410), and the automatic loading and unloading device 5 of the material mold 5 sequentially rotates and turns the material mold 300 clamped with the cell 400 on the tray 200 from the tray circulating conveyor line 1 and then conveys the material mold into the injection mold 4b, the injection molding machine 4a performs injection molding on the injection mold 4b, so that the battery cell 400 at the material mold 300 in the injection mold 4b is injected to form the insulating protective shell, and the automatic material mold loading and unloading device 5 also takes out the material mold 300 which is injected in the injection mold 4b, turns over the material mold 300 and puts the material mold 300 on the tray 200; the battery cell blanking die device 6 sequentially slides the sliding lock block 320 to an avoiding position where the sliding lock block is separated from blocking the FPC (410), the upper die 330 is taken out from the lower die 310 and placed on the tray 200, the battery cell 400 in the lower die 310 is taken out, the FPC (410) of the battery cell 400 is continuously bent by a second preset angle (for example, 180 degrees upwards) and the bent battery cell 400 is blanked, so that automatic loading and unloading of the battery cell 400 into the material die 300, automatic loading and unloading of the material die 300 in the injection mold 4b and automatic unloading of the battery cell 400 from the material die 300 can be realized, and therefore production efficiency is improved and burden of operators is reduced.

Note that the direction indicated by the double arrow a is the sliding direction of the slide lock piece 320, and is also the left-right direction, and the direction indicated by the double arrow B is the front-back direction, and is also the longitudinal direction.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.

Claims

1. The utility model provides an automatic pan feeding mould injection moulding line of electricity core which characterized in that includes:

the tray circulating conveying line is used for circularly conveying trays, each tray is loaded with a material die, and each material die comprises a lower die, a sliding locking block arranged on the lower die in a sliding mode and an upper die detachably buckled with the lower die;

the battery cell incoming material conveying line is arranged adjacent to the tray circulating conveying line and used for conveying the battery cells to the tray circulating conveying line;

the battery cell feeding die equipment is arranged between the tray circulating conveying line and the battery cell incoming conveying line, the battery cell feeding die equipment sequentially loads the battery cell conveyed by the battery cell incoming conveying line into a lower die on a tray conveyed by the tray circulating conveying line, buckles an upper die on the lower die provided with the battery cell and upwards bends an FPC (flexible printed circuit) of the battery cell clamped between the upper die and the lower die by a first preset angle, and the battery cell feeding die equipment also enables the sliding locking block to slide to a blocking position for blocking the resilience of the FPC;

the injection molding system is positioned in front of the battery cell feeding mold equipment along the direction of conveying the tray by the tray circulating conveying line, and comprises an injection molding machine and an injection mold;

the automatic material mold feeding and discharging equipment is positioned beside the injection molding system, sequentially rotates and overturns material molds clamped with the battery cores on the tray conveyed by the tray circulating conveying line and then conveys the material molds into the injection mold, and also takes out the material molds which are injected in the injection mold, overturns the material molds and then puts the material molds onto the tray; and

the battery core blanking die equipment is located in front of the automatic material die feeding and discharging equipment along the direction of the tray conveyed by the tray circulating conveying line, the battery core blanking die equipment sequentially enables the sliding locking block to slide to a position where the sliding locking block is separated from the FPC to block, the upper die is taken out from the lower die and placed on the tray, the battery core in the lower die is taken out, the FPC of the battery core is continuously bent by a second preset angle, and the bent battery core is discharged.

2. The automatic battery cell feeding molding injection molding production line according to claim 1, wherein the tray circulating conveyor line comprises speed-doubling chains arranged in an upper layer and a lower layer, elevators respectively located at the sides of the left end and the right end of the speed-doubling chain in the lower layer, and a synchronous transfer line stacked directly above the speed-doubling chain in the lower layer, the synchronous transfer line is respectively in straight line butt joint with the left end and the right end of the speed-doubling chain in the upper layer, and the tray performs circulating rotary motion under the cooperation of the elevators, the synchronous transfer line and the speed-doubling chains.

3. The automatic battery cell feeding molding injection molding production line according to claim 2, wherein the synchronous transfer line comprises a transfer frame, a carrying plate, a positioning cylinder, a positioning pin, a plug cylinder and a left-right translation device for driving the carrying plate to translate, the transfer frame is provided with a conveying channel for conveying the tray and a bearing wheel which is convexly arranged in the conveying channel and used for bearing the tray, the carrying plate is positioned in the conveying channel, the carrying plate is also positioned below the bearing wheel correspondingly, the plug cylinder is assembled on the carrying plate with an output end arranged upwards, the plug pin is assembled on an output end of the plug cylinder, the left-right translation device is positioned in the conveying channel, the left-right translation device is also positioned below the carrying plate, and an output end of the left-right translation device is assembled and connected with the carrying plate, the positioning cylinder is located in the conveying channel and located beside the delivery plate, the output end of the positioning cylinder is arranged upwards, and the positioning pin is installed at the output end of the positioning cylinder and located below the corresponding supporting wheel.

4. The automatic battery cell feeding mold injection molding production line according to claim 1, wherein the automatic battery cell feeding mold equipment comprises a feeding frame, a first photographing CCD device, a second photographing CCD device, a feeding robot, a mold closing device and an FPC bending mechanism, the tray circulating conveyor line penetrates through the feeding frame, the first photographing CCD device is installed on the feeding frame and arranged with a photographing opening facing upwards, the first photographing CCD device is also adjacent to a head end of the tray circulating conveyor line, the second photographing CCD device is assembled on the feeding frame and located right above a lower mold on a tray conveyed by the tray circulating conveyor line, the feeding robot is assembled on the feeding frame, and the feeding robot precisely assembles a battery cell conveyed by the conveyor line conveyed by the battery cell incoming material into the lower mold on the tray conveyed by the tray circulating conveyor line under cooperation of the first photographing CCD device and the second CCD device The die closing device comprises a die closing portal frame and a die closing assembly, the die closing portal frame stretches across the tray circulating conveying line along the front-back direction of the feeding frame, the die closing assembly is assembled on a beam of the die closing portal frame, and in the same tray, the die closing assembly takes up an upper die from the tray and enables the upper die to be buckled on the lower die.

5. The electrical core automatic feeding injection molding production line according to claim 4, wherein the mold closing assembly comprises a transfer device, a lifting device, a clamping jaw cylinder for clamping the upper mold, and a positioning member arranged along the up-down direction of the feeding frame, the transfer device is assembled on a beam of the mold closing gantry, the lifting device comprises a lifting driver assembled at an output end of the transfer device and a lifting seat assembled on an output end of the lifting driver, the lifting seat is positioned below the beam of the mold closing gantry, the transfer device drives the lifting driver and the lifting seat to move left and right along the left-right direction of the feeding frame, the clamping jaw cylinder is assembled on the lifting seat, in the same tray, the clamping jaw cylinder clamps the upper mold under the cooperation of the transfer device and the lifting device and enables the upper mold to be buckled on the lower mold, the upper end of the positioning piece is assembled on the lifting seat, and the lower end of the positioning piece is inserted into and penetrates through the upper die before the clamping jaw air cylinder clamps the upper die.

6. The automatic battery cell feeding molding injection molding production line according to claim 4, wherein the FPC bending mechanism comprises a mechanism portal frame, a lifting driving device, a turnover driving device, a clamping jaw for clamping an FPC of a battery cell clamped in the material die, and a locking block driving device for driving the sliding locking block to slide to the blocking position, the mechanism portal frame spans across the tray circulating conveying line, the lifting driving device is installed on a cross beam of the mechanism portal frame, the turnover driving device comprises a turnover driver installed at an output end of the lifting driving device and a turnover seat installed at an output end of the turnover driver, the clamping jaw is installed on the turnover seat, and the locking block driving device is installed at an output end of the lifting driving device; the clamping jaw clamps the FPC under the matching of the lifting driving device and the overturning driving device and enables the FPC to bend upwards by 90 degrees around an upper die in the material die, and the sliding locking block slides to the blocking position under the matching of the lifting driving device and the locking block driving device.

7. The automatic pan feeding mould injection moulding production line of battery core of claim 6, characterized in that, FPC bending mechanism still includes supplementary flattening device, supplementary flattening device include install the supplementary drive of flattening on the foot rest of mechanism portal frame and install in the supplementary piece of flattening of the output department of supplementary drive of flattening, supplementary piece of flattening is followed the length direction of the crossbeam of mechanism portal frame is aligned with the FPC of bending, supplementary piece of flattening flattens FPC from the one side that FPC kick-backs in FPC bending process.

8. The automatic feeding mold injection molding production line for the battery cells of claim 7, wherein the lower mold is provided with an embedded groove for embedding the FPC into the lower mold in an upward bending process, the sliding locking block closes the embedded groove when sliding to the blocking position, and the sliding locking block opens the embedded groove when sliding to the avoiding position.

9. The automatic battery cell feeding and injection molding production line according to claim 8, wherein the FPC bending mechanism further comprises a distance meter which is installed on a foot rest of the mechanism portal frame and located outside one side of FPC resilience, the distance meter is respectively aligned with the side face of the FPC and the face where the notch of the embedding groove is located along the length direction of a cross beam of the mechanism portal frame, and the face where the notch is located is in sliding contact with the sliding locking block.

10. The automatic pan feeding injection molding production line of battery cores of claim 6, characterized in that, the locking piece drive device includes a locking piece driver installed side by side with the turnover driver and a locking piece pushing frame installed at an output end of the locking piece driver, output ends of the turnover driver and the locking piece driver are parallel to each other, the locking piece pushing frame is aligned with the sliding locking piece along a sliding direction of the sliding locking piece, and the locking piece pushing frame is further located between the sliding locking piece and the turnover seat along the sliding direction of the sliding locking piece.

11. The automatic feeding and molding production line for battery cells according to claim 1, wherein the battery cell incoming material conveying line comprises an incoming material frame, an incoming material belt assembled on the incoming material frame, and a battery cell turning device and a battery cell positioning cylinder assembled at the right end of the incoming material frame, the battery cell turning device comprises an installation vertical arm, a lifting cylinder, a turning driver and a turning suction nozzle, the lower end of the installation vertical arm is assembled on the incoming material frame, the lifting cylinder is installed at the upper end of the installation vertical arm, the turning driver is assembled at the output end of the lifting cylinder, the turning suction nozzle is assembled at the output end of the turning driver, the turning suction nozzle is also positioned right above the incoming material belt, and the turning suction nozzle turns the battery cells on the incoming material belt by a preset angle under the cooperation of the lifting cylinder and the turning driver, the left end and the right end of the incoming material frame are respectively provided with an incoming material sensor.

12. The automatic battery cell feeding mold injection molding production line according to claim 1, wherein the automatic material mold feeding and discharging equipment comprises a feeding and discharging frame, a feeding rotating device, a feeding and turning device, a feeding manipulator, a discharging manipulator and a discharging and turning device, the tray circulating conveyor line penetrates through the feeding and discharging frame, the feeding rotating device is assembled on the feeding and discharging frame and stretches across the tray circulating conveyor line along the front and back directions of the feeding and discharging frame, the feeding rotating device rotates the material mold on the tray conveyed by the tray circulating conveyor line by a preset angle, the feeding turning device is assembled on the feeding and discharging frame and stretches across the tray circulating conveyor line along the front and back directions of the feeding and discharging frame, the feeding turning device is further located beside the right side of the feeding rotating device, and the feeding turning device turns the material mold on the tray by the preset angle, the utility model discloses a material loading and unloading mechanism, including last material loading and unloading frame, tray circulation transfer chain, material loading manipulator assemble in go up the material loading and unloading frame and follow the fore-and-aft direction of going up the material loading and unloading frame spanes the tray circulation transfer chain, material loading manipulator still with material loading turning device staggers and arranges, material loading manipulator will material loading and unloading frame puts into the material mould after material loading turning device overturns in the injection mold, material unloading manipulator assemble in go up the material loading and unloading frame and be located by the right side of material loading manipulator, material unloading manipulator will the material mould that has been moulded plastics in the injection mold takes out and puts on the tray, material unloading turning device install in go up the material loading and unloading frame and with material unloading manipulator staggers and arranges, material unloading turning device will the angle is preset in the.

13. The automatic cell feeding and molding production line of claim 1, wherein, the battery cell blanking die equipment comprises a blanking robot, a lock releasing mechanism, a die opening mechanism, an FPC bending mechanism and a battery cell blanking conveying line which are sequentially arranged along the direction of a horizontal conveying tray of the tray circulating conveying line, the lock releasing mechanism enables the sliding lock block of the material mould on the pallet conveyed by the pallet circulating conveying line to slide to the avoiding position, the mold opening mechanism enables the upper mold of the material mold on the tray conveyed by the tray circulating conveying line to be taken out from the lower mold and placed on the tray, the blanking robot takes out the battery cell in the lower die and transmits the battery cell to the FPC bending mechanism, the FPC bending mechanism continuously bends the FPC of the battery cell, the blanking robot further transfers the battery cell at the FPC bending mechanism to the battery cell blanking conveying line.

14. The automatic battery cell feeding mold injection molding production line according to claim 13, wherein the mold opening mechanism comprises a gantry framework, a lifting device, upper and lower cantilevers, a buckle releasing driver, a positioning piece arranged along the vertical direction of the gantry framework, and a clamping jaw cylinder for clamping an upper mold on a tray conveyed by the tray circulating conveyor line, the gantry framework crosses the tray circulating conveyor line, the lifting device comprises a lifting driver assembled on a cross beam of the gantry framework and a lifting seat assembled on an output end of the lifting driver, the lifting seat is positioned below the cross beam of the gantry framework, the upper and lower cantilevers are assembled on a side wall of the lifting seat, the upper and lower cantilevers further extend downwards out of the lifting seat, the buckle releasing driver is assembled at a position where the upper and lower cantilevers extend out of the lifting seat, the output end of the release driver is aligned with a male buckle on the upper die from the lateral direction, the upper end of the positioning piece is assembled on the lifting seat, the lower end of the positioning piece extends out of the lifting seat downwards, the positioning piece is adjacent to the upper cantilever and the lower cantilever, the clamping jaw cylinder is assembled on the lifting seat and staggered with the upper cantilever and the lower cantilever, the clamping jaw cylinder clamps the upper die under the cooperation of the lifting device, and the clamping jaw cylinder is also used for taking out and placing the upper die released by the release driver on a tray from the lower die under the cooperation of the lifting device.

15. The automatic pan feeding injection molding production line of battery cell of claim 13, characterized in that, the lock loosening mechanism contains lock loosening portal frame, lift cylinder, lift seat, smooth out the cylinder, smooth out the piece, lock loosening cylinder and lock loosening block, the lock loosening portal frame strides the tray circulation transfer chain, the lift cylinder is output and installs down on lock loosening portal frame, lock loosening cylinder and smooth out the cylinder each horizontally install in lift seat department, the lock loosening block install in the output of lock loosening cylinder, smooth out the piece install in smooth out the output of cylinder.