Battery cover plate injection molding equipment

By introducing a three-station rotary table machine and a column feeding assembly into the battery cover injection molding equipment, the simultaneous feeding and positioning of the positive and negative columns can be achieved, solving the problems of low column feeding efficiency and high testing requirements in the existing technology, and improving the injection molding efficiency.

CN122008478APending Publication Date: 2026-05-12NINGBO KUMAR ROBOT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NINGBO KUMAR ROBOT TECH CO LTD
Filing Date
2026-04-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing battery cover injection molding equipment, the terminal post feeding efficiency is low and additional detection devices are required to detect the terminal post assembly status, which leads to a reduction in injection molding efficiency.

Method used

Design a battery cover injection molding equipment, which adopts a three-station rotary table machine and a column feeding assembly, including a secondary positioning group, a column handling unit and a column manipulator assembly, to realize the simultaneous feeding, positioning and gripping of positive and negative columns, reducing the need for subsequent inspection.

Benefits of technology

It improves the efficiency of electrode feeding and injection molding, reduces additional inspection steps, and improves overall production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122008478A_ABST
    Figure CN122008478A_ABST
Patent Text Reader

Abstract

The battery cover plate injection molding equipment comprises an injection molding machine, a pole feeding assembly and a plastic part aluminum plate feeding assembly, the pole feeding assembly comprises a first support, a workbench is arranged on the first support, and a pole suction cup placing table, a secondary positioning set, a pole carrying unit and a pole manipulator assembly are arranged on the workbench; the secondary positioning group comprises four positioning columns and a plurality of pole positioning modules, each pole positioning module comprises a bottom plate, a top plate and a pole positioning group, the bottom plate is connected with the top plate through more than one connecting column, more than one pole positioning group is arranged on the top plate, each pole positioning group comprises a negative pole positioning assembly and a positive pole positioning assembly, and the negative pole positioning assembly is connected with the top plate through the connecting columns. The positive electrode positioning assembly and the negative electrode positioning assembly are the same in structure and each comprise a four-claw finger air cylinder, each clamping claw of the four-claw finger air cylinders is provided with a clamping head, and the workbench is further provided with a pole camera detector used for detecting electrodes. The working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of battery cover assembly, specifically to a battery cover injection molding equipment. Background Technology

[0002] Power battery covers typically integrate positive and negative terminals, insulating plastic parts, and aluminum plates, requiring injection molding to achieve a one-piece molding process. Therefore, battery cover injection molding equipment exists. Current battery cover injection molding equipment, such as the battery cover assembly injection molding device disclosed in patent application number 202511727254.8, generally includes separately set positive and negative terminal feeding mechanisms. Each of these mechanisms has a robotic arm on its side to individually grip the corresponding positive and negative terminals. Therefore, during operation, the terminal feeding efficiency is low, and a detection device needs to be installed at the injection molding station to detect the assembly status and defect characteristics of the terminals. For example, assembly issues include, but are not limited to, whether the positive and negative terminals are reversed, or whether the positive or negative terminals are misaligned, which can lead to reduced injection molding efficiency. Therefore, it is particularly important to design a mechanism that positions the terminals during loading, allowing for quick and easy installation later. Furthermore, the positive and negative terminal loading mechanisms should be on the same platform to simultaneously load and position the terminals, thereby further improving subsequent injection molding efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide a battery cover injection molding equipment to solve the problem mentioned in the background art that the existing electrode post feeding group is set up separately, fed separately, and clamped separately, without a positioning mechanism, which leads to the need to set up additional detection equipment at the injection molding station, thereby reducing the efficiency of subsequent injection molding.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a battery cover injection molding equipment, comprising an injection molding machine and a column feeding assembly and a plastic aluminum plate feeding assembly that cooperate with the injection molding machine, wherein the injection molding machine is equipped with a three-station rotary table machine, characterized in that: the column feeding assembly includes: A support frame 1 is provided with a workbench, and an electrode suction cup placement platform is provided on the workbench. A secondary positioning group is set on the workbench and is used to position the distance between the positive and negative terminals that are being transported. A column electrode transport unit is set on a workbench and is used to transport the electrodes on the electrode suction cup placement table to the secondary positioning group. The electrode robot assembly is used to simultaneously transport the positive and negative electrodes, which are positioned by the secondary positioning group, to the injection molding machine. The secondary positioning group includes four positioning posts and one or more electrode positioning modules that can be detachably connected to the four positioning posts. Each electrode positioning module includes a base plate, a top plate, and an electrode positioning group. The base plate is connected to the top plate through one or more connecting posts. One or more electrode positioning groups are provided on the top plate. Each electrode positioning group includes a negative electrode positioning component for positioning the negative electrode and a positive electrode positioning component for positioning the positive electrode. The positive electrode positioning component and the negative electrode positioning component have the same structure, both including a four-jaw finger cylinder. Each jaw of the four-jaw finger cylinder is provided with a chuck. A magnetic switch for detecting the product is provided at the center of each four-jaw finger cylinder. The base plate is connected to the positioning posts by screw threads. The positioning posts are installed on the worktable. An electrode camera detector for detecting electrodes is also provided on the worktable.

[0005] Preferably, to simplify the overall structure and facilitate operation, a pole piece suction cup loading / unloading unit is provided below the support frame 1. Three pole piece loading through holes are provided on the worktable. The pole piece suction cup loading / unloading unit includes three sets of identical pole piece loading groups. One set is used to transport pole piece suction cups containing positive pole pieces, one set is used to transport pole piece suction cups containing negative pole pieces, and the remaining set is used to transport empty pole piece suction cups. Each set includes a pole piece translation group and a pole piece lifting module. The pole piece translation group is used for horizontally transporting the pole piece suction cups, and the pole piece lifting module is used for... After the pole column suction cup conveyed on the pole column translation assembly is lifted and passed through the pole column loading through hole, it is placed on the worktable. The pole column lifting module includes a longitudinal beam, a servo motor, and a synchronous pulley. Both ends of the longitudinal beam are rotatably connected to a synchronous pulley. The two synchronous pulleys on the longitudinal beam are connected by a synchronous belt. The servo motor is located on the side of the longitudinal beam, and the output shaft of the servo motor is connected to one of the synchronous pulleys on the longitudinal beam. A sliding block is provided on the synchronous belt, which is slidably connected to the longitudinal beam. The pole column suction cup placement platform is located on the sliding block.

[0006] Preferably, in order to make the conveying faster and more stable, the electrode conveying unit is set on the workbench. The electrode conveying unit includes electrode conveying module one, electrode conveying module two, and conveying group. The conveying group is used to convey the negative electrode and positive electrode on electrode conveying module one to the secondary positioning group. The electrode conveying module two is used to convey the negative electrode and positive electrode to electrode conveying module one. The second electrode conveying module includes a conveying frame, a servo motor, a synchronous pulley, a main drive shaft, and an auxiliary drive shaft. The servo motor is mounted on one side of the conveying frame, and the main drive shaft is rotatably connected to one side of the conveying frame. The auxiliary drive shaft is driven to the other side of the conveying frame. Two synchronous pulleys are spaced apart on the main drive shaft, and two synchronous pulleys are spaced apart on the auxiliary drive shaft. Each synchronous pulley is connected to a synchronous pulley four via a synchronous belt. A synchronous pulley five is connected to the side of the main drive shaft. The output shaft of the servo motor three is connected to a synchronous pulley six, and synchronous pulley five and synchronous pulley six are connected via a synchronous belt. The two synchronous belts are used to transmit the negative and positive electrodes, respectively. The electrode camera detector is located between the transport group and the secondary positioning group. The transport assembly includes a second Y-axis sliding module, a transport bracket, and two transporters. The transport bracket is connected to the sliding end of the second Y-axis sliding module. Two transporters are arranged on the side of the transport bracket. Each transporter includes a first translation cylinder, a first lifting cylinder, and an automatic electrode suction cup. The first translation cylinder is mounted on the transport bracket. A first mounting plate is connected to the piston rod of the first translation cylinder. The first lifting cylinder is connected to the first mounting plate. A second mounting plate is connected to the piston rod of the first lifting cylinder. The second mounting plate is equipped with the automatic electrode suction cup.

[0007] Preferably, to achieve more flexible conveying, the pole column conveying module one includes an X-axis sliding module, a Y-axis sliding module one, and a pole column transport fixture. The sliding end of the Y-axis sliding module one is connected to the X-axis sliding module, and the sliding end of the X-axis sliding module is connected to the pole column transport fixture. The pole column transport fixture includes a fixture bracket, a second lifting cylinder, and a pneumatic suction cup. Two of the second lifting cylinders are provided on the fixture bracket. A connecting plate is connected to the piston rod of each second lifting cylinder. One or more pneumatic suction cups are provided on the connecting plate, and each connecting plate is located directly above a synchronous belt one.

[0008] Preferably, the pole translation assembly includes two parallel crossbeams, an electric slide rail, and a pole suction cup positioning clamp. An electric slide rail is provided on the inner side of each of the two crossbeams. The sliding ends of the two electric slide rails in the same pole translation assembly are connected by a connecting beam. A pole suction cup positioning clamp is provided on the sliding end of each of the two electric slide rails in the same pole translation assembly. The two opposing pole suction cup positioning clamps cooperate to form a clamping opening for clamping the pole suction cup. The width of the pole suction cup placement platform is smaller than the distance between the two crossbeams of the pole translation assembly.

[0009] Preferably, to achieve a more compact overall layout, the plastic parts and aluminum plates are positioned on the same bracket, ultimately maximizing the overall machine space. The plastic parts and aluminum plates loading assembly includes a second bracket, a lower plastic plate handling assembly, a plastic plate secondary positioning and transfer unit, an aluminum plate loading and unloading unit, an aluminum plate handling unit, an aluminum plate loading conveyor belt, an aluminum plate secondary positioning unit, and an aluminum-plastic plate embedding robot assembly. The second bracket is equipped with a plastic plate loading bin, which contains plastic plate clips for stacking plastic plates. The lower plastic plate handling assembly, the plastic plate secondary positioning and transfer unit, the aluminum plate loading and unloading unit, the aluminum plate handling unit, the aluminum plate loading conveyor belt, the aluminum plate secondary positioning unit, and the aluminum-plastic plate embedding robot assembly are all mounted on the platform of the second bracket. The lower plastic plate handling assembly picks up the plastic plates from the plastic plate clips and transports them to the plastic plate secondary positioning and transfer unit. The plastic plate secondary positioning and transfer... The unit is used to locate the holes in two plastic sheets and transport them to the robot assembly embedded near the aluminum-plastic sheet. The aluminum sheet loading and unloading unit includes two sets of aluminum sheet loading groups with identical structures. The structure of the aluminum sheet loading groups is the same as that of the pole loading group. One set of aluminum sheet loading groups is used to transport a blister tray filled with aluminum sheets, and the other set of aluminum sheet loading groups is used to transport a blister tray filled with finished products. The aluminum sheet handling unit is used to transport the aluminum sheets from one set of aluminum sheet loading groups to the aluminum sheet loading conveyor belt. It can also be used to place empty blister trays on the other set of aluminum sheet loading groups and to place finished products on empty blister trays. The aluminum sheet secondary positioning unit includes an aluminum sheet transfer mechanism and an aluminum sheet secondary positioning mechanism. The aluminum sheet transfer mechanism is used to transport the aluminum sheets from the aluminum sheet loading conveyor belt to the aluminum sheet secondary positioning mechanism. The aluminum sheet secondary positioning mechanism is used to locate the holes in the aluminum sheets.

[0010] Preferably, in order to enable a robot to grasp both aluminum plates and plastic plates, further reduce the number of parts and lower equipment costs, the aluminum-plastic plate embedded robot assembly includes a robot arm, mounting plate three, mounting plate four, and mounting plate five. Mounting plate three is mounted on the rotating head of the robot arm. Mounting plate four is mounted on one side of the lower part of mounting plate three, and lifting cylinder three is mounted on the other side. Mounting plate five is mounted on the piston rod of lifting cylinder three. One or more plastic plate pneumatic suction cups are mounted on the bottom of mounting plate four, and one or more aluminum plate pneumatic suction cups are mounted on the bottom of mounting plate five.

[0011] Preferably, the injection molding machine also has a finished product transfer area on its side.

[0012] Preferably, the workbench is also equipped with an injection-molded finished product NG conveyor belt and a column NG conveyor belt, and the column NG conveyor belt is located directly below the secondary positioning group.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: This structure integrates a secondary positioning group, a pole transfer unit, a pole manipulator assembly, and a pole suction cup loading and unloading unit on the worktable to achieve simultaneous loading, gripping, and secondary positioning of the positive and negative poles. The pole manipulator assembly also grips the poles simultaneously, thereby further improving work efficiency. Moreover, since secondary positioning is performed in the early stage, there is no need to detect and position the product installation position in the later stage, which further improves the efficiency of subsequent injection molding. Attached Figure Description

[0014] Figure 1 This is a top view of the structure of a battery cover injection molding equipment in Embodiment 1; Figure 2 Schematic diagram of the column feeding assembly Figure 1 ; Figure 3 Schematic diagram of the column feeding assembly Figure 2 ; Figure 4 This is a schematic diagram of the structure of a set of pole positioning modules in Example 1; Figure 5 for Figure 4 A schematic diagram of the structure when the top plate is separated from other components; Figure 6 This is a schematic diagram of another set of pole positioning modules in Example 1; Figure 7 This is a structural diagram of the handling assembly; Figure 8 This is a schematic diagram of the structure of the second pole delivery module; Figure 9 for Figure 8 A schematic diagram of the structure when the protective covers on the three outer sides of the servo motor are separated from other components; Figure 10 This is a schematic diagram of the electrode suction cup loading and unloading unit; Figure 11 This is a schematic diagram of the pole column lifting module; Figure 12 Schematic diagram of the structure of pole column delivery module one Figure 1 ; Figure 13 Schematic diagram of the structure of pole column delivery module one Figure 2 ; Figure 14 This is a structural schematic diagram of the aluminum sheet loading assembly for plastic parts; Figure 15 Schematic diagram of a robot component embedded in an aluminum composite panel Figure 1 ; Figure 16 Schematic diagram of a robot component embedded in an aluminum composite panel Figure 2 ; Figure 17 This is a schematic diagram showing the distribution of the secondary positioning units for the aluminum plate. Figure 18 This is a schematic diagram showing the distribution of the lower plastic sheet handling assembly and the plastic sheet secondary positioning and transfer unit; Figure 19 This is a schematic diagram of the aluminum sheet loading and unloading unit; Figure 20 This is a structural schematic diagram of the aluminum plate handling unit; Figure 21 Schematic diagram of the connection structure between the plastic sheet feeding bin and the plastic sheet magazine Figure 1 ; Figure 22 Schematic diagram of the connection structure between the plastic sheet feeding bin and the plastic sheet magazine Figure 2 ; Figure 23 Schematic diagram of the plastic plate magazine Figure 1 ; Figure 24 Schematic diagram of the plastic plate magazine Figure 2 .

[0015] In the diagram: 1. Injection molding machine; 101. Three-station rotary table machine; 2. Column feeding assembly; 201. Support bracket 1; 202. Worktable; 203. Column suction cup placement platform; 204. Secondary positioning assembly; 205. Column handling unit; 206. Column robotic arm assembly; 204. Positioning column; 3. Plastic sheet aluminum plate feeding assembly; 301. Support bracket 2; 301. Plastic sheet feeding bin; 3012. Finished product conveyor belt; 3013. Lifting plate; 3014. Lifting rod; 3015. Lifting cylinder; 302. Lower plastic sheet handling assembly; 303. Plastic sheet secondary positioning and transfer unit; 304. Aluminum sheet loading and unloading unit; 305. Aluminum sheet handling unit; 306. Aluminum sheet feeding conveyor. 306. Feeding belt; 307. Aluminum plate secondary positioning unit; 308. Aluminum-plastic panel embedding robot assembly; 3071. Aluminum plate transplanting mechanism; 3072. Aluminum plate secondary positioning mechanism; 3081. Robot arm; 3083. Mounting plate three; 3082. Mounting plate four; 3085. Mounting plate five; 3086. Plastic panel pneumatic suction cup; 3087. Aluminum plate pneumatic suction cup; 309. Plastic panel magazine; 4. Polar column positioning module; 401. Base plate; 402. Top plate; 5. Polar column positioning group; 403. Connecting column; 501. Four-claw finger cylinder; 502. Chuck; 503. Magnetic switch; 504. Screw; 505. Polar column camera detector; 6. Polar column loading through hole. 7. Column translation assembly; 701. Crossbeam 1; 702. Electric slide rail; 703. Column suction cup positioning clamp; 704. Connecting beam; 8. Column lifting module; 801. Longitudinal beam 1; 802. Servo motor 2; 803. Synchronous pulley 2; 804. Synchronous belt 4; 805. Sliding mechanism 1; 9. Column conveying module 1; 901. X-axis sliding module; 902. Y-axis sliding module 1; 903. Column handling fixture; 10. Column conveying module 2; 10. Conveying frame; 10-1. Servo motor 3; 10-2. Synchronous pulley 4; 10-3. Synchronous pulley 3; 10-4. Main drive shaft; 10-5. Auxiliary drive shaft; 10-6. Synchronous belt. Wheel 6 10-7, Synchronous Belt 1 10-8, Synchronous Belt Pulley 5 10-9, Transporting Unit 11, Synchronous Belt 2 1011, Y-axis Sliding Module 2 1101, Transporting Bracket 1102, Transporter 12, Translation Cylinder 1 121, Lifting Cylinder 1 122, Automatic Electrode Suction Cup 123, Mounting Plate 1 124, Mounting Plate 2 125, Fixture Bracket 13, Lifting Cylinder 2 14, Pneumatic Suction Cup 15, Connecting Plate 16, Injection Molded Finished Product NG Conveyor Belt 16, Column Electrode NG Conveyor Belt 17, Finished Product Transfer Area 18, Clamp 3091, Insertion Rod 30911, Insertion Hole 3092, Plastic Plate Base Plate 3093. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0017] Example 1 Please see Figures 1-24As shown, this embodiment discloses a battery cover injection molding equipment, including an injection molding machine 1, a column feeding assembly 2 and a plastic aluminum plate feeding assembly 3 that cooperate with the injection molding machine 1, and a three-station rotary table machine 101, as shown. Figure 2 , Figure 3 As shown, the column feeding assembly 2 includes: A bracket 201 is provided, and a workbench 202 is provided on the bracket 201. An electrode suction cup placement platform 203 is provided on the workbench 202. A secondary positioning group 204 is set on the workbench 202 and is used to position the distance between the positive and negative terminals that are being transported. The electrode transport unit 205 is disposed on the worktable 202 and is used to transport the electrode on the electrode suction cup placement table 203 to the secondary positioning group 204. The electrode post robotic arm assembly 206 is used to simultaneously transport the positive and negative electrodes positioned by the secondary positioning group 204 onto the injection molding machine 1. The electrode post robotic arm assembly 206 is mounted on the mounting platform 2021 on the side of the bracket 201. The structure of the electrode post robotic arm assembly 206 is consistent with that of the aluminum composite panel embedding robot assembly 308, both including a robot arm and an electrode gripping mechanism located at the rotating head of the robot arm. The structure of this electrode gripping mechanism is similar to... Figure 7 The structure of the transporter 12 is the same, which can ultimately achieve the simultaneous grasping operation of the positive terminal and the negative terminal; The secondary positioning group 204 includes four positioning posts 2041 and one or more pole post positioning modules 4 that can be detachably connected to the four positioning posts 2041. Each pole post positioning module 4 includes a base plate 401, a top plate 402, and a pole post positioning group 5. The base plate 401 is connected to the top plate 402 through one or more connecting posts 403. One or more pole post positioning groups 5 are provided on the top plate 402. Each pole post positioning group 5 includes a negative pole positioning component for positioning the negative pole and a positive pole positioning component for positioning the positive pole. Similar to the negative electrode positioning component, it includes a four-jaw finger cylinder 501. Each jaw of the four-jaw finger cylinder 501 is equipped with a chuck 502. A magnetic switch 503 for product detection is located at the center of each four-jaw finger cylinder 501. The model of the four-jaw finger cylinder 501 is Airtac HFCX25 with a magnetic switch. The base plate 401 is threadedly connected to the positioning post 2041 by screws 504. The positioning post 2041 is mounted on the worktable 202. The worktable 202 is also equipped with an electrode camera detector 505 for detecting electrodes. Figure 4 , Figure 5 , Figure 6As shown, the electrode positioning module 4 includes two forms, differing only in the number and distribution of electrode positioning groups 5, allowing it to accommodate the installation of two different types of battery cover plates. Furthermore, to detect whether each electrode positioning group 5 has a corresponding electrode installed, a set of through-beam fiber optic groups 506 can be symmetrically arranged on both sides of each electrode positioning group 5. Each through-beam fiber optic group 506 includes two symmetrically arranged fiber optic supports 5061, and each fiber optic support 5061 is equipped with a through-beam laser photoelectric switch sensor 5062. The sensor transmits signals via the through-beam laser photoelectric switch. Sensor 5062 is used to detect whether a pole is placed on the pole positioning group 5. The through-beam laser photoelectric switch sensor 5062 is a Jingjiake M6 through-beam laser NPN. At the same time, the top plate 402 is provided with a through hole 4021 to facilitate the signal of the magnetic switch 503 to pass through, and a chuck hole 5021 to facilitate the chuck 502 to clamp the pole. During operation, when the pole is transported by the pole transfer unit 205 and placed on the top plate 402, the four-jaw finger cylinder 501 works to drive the four chucks 502 to quickly clamp the pole. Due to the negative pole positioning component and positive pole on each pole positioning group 5, The positioning components are pre-set according to the final positive and negative electrode spacing requirements. Once the chuck 502 quickly clamps the electrode, it indicates that the positive and negative electrodes on each electrode positioning group 5 have been positioned correctly. Later, the electrode robot component 206 only needs to quickly and simultaneously grasp the positioned positive and negative electrodes to avoid positional misalignment when installing the positive and negative electrodes onto the corresponding positions on the aluminum plate. The injection molding machine 1 also has a finished product transfer area 18 on its side, which uses a linear slide rail for horizontal movement, facilitating the robot's quick insertion and placement of the finished product. On the finished product conveyor belt 3012, the worktable 202 is also equipped with an injection molding finished product NG conveyor belt 16 and a column NG conveyor belt 17, and the column NG conveyor belt 17 is located directly below the secondary positioning group 204. The addition of the finished product NG conveyor belt 16 and the column NG conveyor belt 17 enables that when a finished product is detected as unqualified, it is directly placed into the finished product NG conveyor belt 16, and when a column is detected as unqualified, it is directly placed into the column NG conveyor belt 17. It should be noted that the structure of the injection molding machine 1 is prior art, and the structure of patent application number 202511727254.8 can be referred to.

[0018] like Figure 10 , Figure 11As shown, preferably, to simplify the overall structure and facilitate operation, a pole piece suction cup loading and unloading unit is provided below the bracket 201. Three pole piece loading through holes 6 are provided on the worktable 202. The pole piece suction cup loading and unloading unit includes three sets of pole piece loading groups with identical structures. One set of pole piece loading groups is used to transport pole piece suction cups containing positive pole pieces, one set is used to transport pole piece suction cups containing negative pole pieces, and the remaining set is used to transport empty pole piece suction cups. Each set of pole piece loading groups includes a pole piece translation group 7 and a pole piece lifting module 8. The pole piece translation group 7 is used for horizontally transporting the pole piece suction cups, and the pole piece lifting module 8 is used for... After the pole column suction cup conveyed on the pole column translation assembly 7 is lifted, it passes through the pole column loading through hole 6 and is placed on the worktable 202. The pole column lifting module 8 includes a longitudinal beam 801, a servo motor 802, and a synchronous pulley 803. Both ends of the longitudinal beam 801 are rotatably connected to one of the synchronous pulleys 803. The two synchronous pulleys 803 on the longitudinal beam 801 are connected by a synchronous belt 804. The servo motor 802 is located on the side of the longitudinal beam 801, and its output shaft is connected to one of the synchronous pulleys 803 on the longitudinal beam 801. A sliding element 805 is provided on the synchronous belt 804. The sliding plate 805 is slidably connected to the longitudinal beam 801, and the pole column suction cup placement platform 203 is set on the sliding plate 805. To ensure that the position of the pole column suction cup placement platform 203 on the worktable 202 meets the set requirements, a through-beam laser photoelectric switch sensor 601 is set on both sides of the worktable 202 relative to each pole column loading through hole 6. When the two through-beam laser photoelectric switch sensors 601 on both sides of the same pole column loading through hole 6 are blocked, it indicates that the pole column suction cup placement platform 203 above the pole column loading through hole 6 has reached the set height. The working principle of this structure is as follows: During operation, the through-beam laser photoelectric switch sensor 601 on both sides of the same pole column loading through hole 6 is blocked. When the electrode column translation group 7 transports the electrode column suction cup to the corresponding position, the servo motor 802 drives one synchronous pulley 803 to rotate. Simultaneously, the synchronous belt 804 drives another synchronous pulley 803 to rotate, ultimately driving the electrode column suction cup placement platform 203 on the synchronous belt 804 to move up and down, raising or lowering the electrode column suction cup. During operation, one electrode column loading group transports electrode column suction cups filled with positive electrodes, another group transports electrode column suction cups filled with auxiliary electrodes, and the last group of electrode column loading groups is used by manual placement of the other two empty electrode column suction cups onto the electrode column suction cup placement platform 203. Figure 10As shown, preferably, the pole translation assembly 7 includes two parallel crossbeams 701, an electric slide rail 702, and a pole suction cup positioning clamp 703. Each of the two crossbeams 701 has an electric slide rail 702 on its inner side. The sliding ends of the two electric slide rails 702 on the same pole translation assembly 7 are connected by a connecting beam 704. Each of the two electric slide rails 702 on the same pole translation assembly 7 has a pole suction cup positioning clamp 703 on its sliding end. The two opposing pole suction cup positioning clamps 703 cooperate to form a clamping jaw for clamping the pole suction cup. The width of the pole suction cup placement platform 203 is smaller than the distance between the two crossbeams 701 of the pole translation assembly 7. During operation, the electric slide rails 702 are driven to synchronously move the two... The opposing pole suction cup positioning clamps 703 move, thereby transporting the pole suction cup 705 clamped between the two pole suction cup positioning clamps 703 to a position below the pole suction cup placement platform 203. In order to lift the pole suction cup 705 filled with poles later, in the initial state, the servo motor 802 drives the synchronous pulley 803 to rotate, causing the pole suction cup placement platform 203 to move downward and to a position below the two crossbeams 701. This ensures that the pole suction cup 705 transported by the pole suction cup positioning clamps 703 can be lifted when the pole suction cup placement platform 203 moves upward. It should be noted that the moving distance of the electric slide rail 702 and the synchronization between the two electric slide rails 702 can be preset to ensure that the above functions can be realized.

[0019] Preferably, in order to make the conveying faster and more stable, the pole transfer unit 205 is set on the workbench 202. The pole transfer unit 205 includes pole transfer module one 9, pole transfer module two 10 and transfer group 11. The transfer group 11 is used to transfer the negative pole and positive pole on pole transfer module one 9 to the secondary positioning group 204. The pole transfer module two 10 is used to transfer the negative pole and positive pole to pole transfer module one 9. like Figure 8 , Figure 9As shown, the pole column conveying module 2 10 includes a conveying frame 10-1, a servo motor 3 10-2, a synchronous pulley 4 10-3, a synchronous pulley 3 10-4, a main drive shaft 10-5, and an auxiliary drive shaft 10-6. The servo motor 3 10-2 is mounted on one side of the conveying frame 10-1. The main drive shaft 10-5 is rotatably connected to one side of the conveying frame 10-1, and the auxiliary drive shaft 10-6 is drively connected to the other side of the conveying frame 10-1. Two synchronous pulleys 4 10-3 are spaced apart on the main drive shaft 10-5, and two synchronous pulleys 3 10-4 are spaced apart on the auxiliary drive shaft 10-6. Each synchronous pulley 3 10-4 is connected to a synchronous pulley 4 10-3 via a synchronous belt 10-8. A synchronous pulley 5 1 is connected to the side of the main drive shaft 10-5. 0-9, the output shaft of the servo motor three 10-2 is connected to the synchronous pulley six 10-7, and the synchronous pulley five 10-9 and the synchronous pulley six 10-7 are connected by the synchronous belt two 1011. The two synchronous belts one 10-8 are used to transmit the negative pole and the positive pole respectively. The pole camera detector 505 is located between the conveying group 11 and the secondary positioning group 204. When working, the servo motor three 10-2 drives the synchronous pulley six 10-7 to rotate, and then the synchronous belt two 1011 drives the synchronous pulley five 10-9 to rotate, which synchronously drives the main drive shaft 10-5 to rotate. Then, under the action of the synchronous pulley three 10-4, the two synchronous belts one 10-8 move synchronously, and finally realize that the positive pole and the negative pole on the synchronous belt one 10-8 move simultaneously and slowly approach the pole conveying module one 9.

[0020] like Figure 7 As shown, the conveying assembly 11 includes a Y-axis sliding module 1101, a conveying bracket 1102, and two conveyors 12. The conveying bracket 1102 is connected to the sliding end of the Y-axis sliding module 1101. Two conveyors 12 are arranged on the side of the conveying bracket 1102. Each conveyor 12 includes a translation cylinder 121, a lifting cylinder 122, and an automatic electrode suction cup 123. The translation cylinder 121 is mounted on the conveying bracket 1102. A mounting plate 124 is connected to the piston rod of the translation cylinder 121. The lifting cylinder 122 is connected to the mounting plate 124. A mounting plate 125 is connected to the piston rod of the lifting cylinder 122. The automatic electrode suction cup 123 is arranged on the mounting plate 125. Figure 12 , Figure 13As shown, preferably, to achieve more flexible conveying, the pole column conveying module 9 includes an X-axis sliding module 901, a Y-axis sliding module 902, and a pole column transport fixture 903. The X-axis sliding module 901 is connected to the sliding end of the Y-axis sliding module 902, and the pole column transport fixture 903 is connected to the sliding end of the X-axis sliding module 901. The pole column transport fixture 903 includes a fixture bracket 13, a second lifting cylinder 14, and a pneumatic suction cup 15. Two of the second lifting cylinders 14 are provided on the fixture bracket 13. Each of the lifting cylinders 14 has a connecting plate 16 connected to its piston rod. Each connecting plate 16 has one or more pneumatic suction cups 15. Each connecting plate 16 is located directly above a synchronous belt 10-8. It should be noted that the X-axis sliding module 901 and the Y-axis sliding module 902 are driven by existing servo motors, so their structure will not be described in detail. During operation, the X-axis sliding module 901 drives the pneumatic suction cup 15 to move along the X-axis, and the Y-axis sliding module 902 drives the pneumatic suction cup 15 to move along the Y-axis. like Figures 14-24 As shown, preferably, to make the overall layout more compact, the plastic parts and aluminum plates are positioned on the same bracket, ultimately tracing the entire machine space. The plastic parts and aluminum plates loading assembly 3 includes a second bracket 301, a lower plastic plate handling assembly 302, a plastic plate secondary positioning and transfer unit 303, an aluminum plate loading and unloading unit 304, an aluminum plate handling unit 305, an aluminum plate loading conveyor belt 306, an aluminum plate secondary positioning unit 307, and an aluminum-plastic plate embedding robot assembly 308. The second bracket 301 is equipped with a plastic plate loading bin 3011, and the plastic plate loading bin 3011 is equipped with plastic plate clips 309 for stacking and placing plastic plates. Figures 21-24As shown, the plastic sheet magazine 309 includes a clamping base 3091, on which one or more insertion rods 30911 are provided. A plastic sheet base plate 3093, which can move up and down, is inserted between all the insertion rods 30911. The plastic sheets are stacked and inserted into the insertion rods 30911 and located above the plastic sheet base plate 3093. The bottom of the clamping base 3091 is provided with one or more insertion holes 3092. The bottom of the plastic sheet loading bin 3011 is provided with a plastic sheet lifting mechanism. The plastic sheet lifting mechanism includes a lifting cylinder 3015. A lifting plate 3013 is connected to the piston rod of the lifting cylinder 3015. One or more lifting rods 3014 are provided on the lifting plate 3013. The lifting rods 3014 pass through the insertion holes 3092. 2. The plastic sheet base plate 3093 can be lifted, thereby raising the upper plastic sheet to a suitable height. To facilitate the quick and accurate clamping of the plastic sheet by the lower plastic sheet handling component 302, two sets of symmetrically arranged through-beam laser sensors are also installed on the plastic sheet loading bin 3011 platform to detect the height to which the top plastic sheet needs to be lifted and stop the lifting rod 3014 from continuing to lift, thus facilitating the positioning and clamping operation of the lower plastic sheet handling component 302. The lower plastic sheet handling component 302, the plastic sheet secondary positioning and transfer unit 303, the aluminum sheet loading and unloading unit 304, the aluminum sheet handling unit 305, the aluminum sheet loading conveyor belt 306, the aluminum sheet secondary positioning unit 307, and the aluminum-plastic sheet embedding robot component 308 are all provided on the platform of the support 2 301, such as... Figure 17 As shown, the lower plastic sheet conveying assembly 302 (and the structure of the lower plastic sheet conveying assembly 302 includes a linear slide rail and a cylinder disposed on the sliding end of the linear slide rail, a mounting plate is connected to the piston rod of the cylinder, and one or more pneumatic suction cups are disposed on both sides below the mounting plate, so as to enable horizontal movement to grab the plastic sheet on the plastic sheet clip 309 and then transport it to the plastic sheet secondary positioning and transfer unit 303, and after the plastic sheet is moved down, it is placed into the plastic sheet positioning groove 3031 of the plastic sheet secondary positioning and transfer unit 303) is used to clamp the plastic sheet on the plastic sheet clip 309 and transport it to the plastic sheet secondary positioning and transfer unit 303. On 03, the plastic plate secondary positioning and transfer unit 303 is used to position the holes of two plastic plates and transport them to the aluminum-plastic plate embedded robot assembly 308. It should be noted that the structure of the plastic plate secondary positioning and transfer unit 303 includes a linear guide rail and a positioning group set on the linear guide rail. The positioning group includes one or more pre-set plastic plate positioning grooves 3031. By pre-setting the plastic plate positioning grooves 3031 that meet the requirements, the positioning operation of the plastic plate holes can be realized when the aluminum plate transfer mechanism 3071 places the plastic plate in each plastic plate positioning groove 3031.

[0021] like Figure 19As shown, the aluminum plate loading and unloading unit 304 includes two sets of aluminum plate loading groups with identical structures. The structure of the aluminum plate loading group is the same as that of the pole column loading group 5, both including a translation group and a lifting module. The only difference is that the objects being lifted and translated are different. This structure is for conveying aluminum plates. One set of aluminum plate loading groups is used to convey blister trays filled with aluminum plates, and the other set of aluminum plate loading groups is used to convey blister trays filled with finished products. Figure 20 As shown, the aluminum plate handling unit 305 is used to transport aluminum plates from one set of aluminum plate loading groups to the aluminum plate loading conveyor belt 306. It can also place empty blister packs on another set of aluminum plate loading groups, and can place finished products on empty blister packs. The structure includes a linear guide rail and multiple suction cups that can move up and down to grip the aluminum plates. Figure 18 As shown, the aluminum plate secondary positioning unit 307 includes an aluminum plate transfer mechanism 3071 and an aluminum plate secondary positioning mechanism 3072. The aluminum plate transfer mechanism 3071 is used to transport the aluminum plate on the aluminum plate feeding conveyor belt 306 to the aluminum plate secondary positioning mechanism 3072. The aluminum plate secondary positioning mechanism 3072 is used to position the holes of the aluminum plate. The structure of the aluminum plate transfer mechanism 3071 is the same as that of the conveying group 11. The structure of the aluminum plate secondary positioning mechanism 3072 includes a positioning bracket 30721 and one or more positioning grooves 30722 set above the positioning bracket 30721. By pre-setting the positioning grooves 30722 that meet the requirements, the positioning operation of the holes of the aluminum plate can be realized when the aluminum plate transfer mechanism 3071 places the aluminum plate in each positioning groove 30722.

[0022] like Figure 15 , Figure 16As shown, preferably, to enable a robot to grasp both aluminum plates and plastic sheets, further reducing the number of parts and lowering equipment costs, the aluminum-plastic sheet embedded robot assembly 308 includes a robot arm 3081, mounting plate three 3083, mounting plate four 3082, and mounting plate five 3085. Mounting plate three 3083 is mounted on the rotating head of the robot arm 3081. Mounting plate four 3082 is mounted on one side of the lower part of mounting plate three 3083, and a lifting cylinder three 3084 is mounted on the other side. Mounting plate five 3085 is mounted on the piston rod of the lifting cylinder three 3084. One or more plastic plate pneumatic suction cups 3086 are installed at the bottom of the 82, and one or more aluminum plate pneumatic suction cups 3087 are installed at the bottom of the mounting plate five 3085. During operation, the aluminum-plastic plate embedded robot component 308 is a robot that imitates a human hand and can perform up-down and rotation operations. This allows the plastic plate pneumatic suction cups 3086 to grip the plastic plate and place it into a station of the injection molding machine 1, and the aluminum plate pneumatic suction cups 3087 to grip the aluminum plate and place it into the station of the injection molding machine 1 where the plastic plate is placed. In addition, finished products can be gripped from the finished product transfer area 18 and transported to the finished product conveyor belt 3012 of the bracket two 301.

[0023] The working principle of this structure is as follows: During operation, plastic sheets are stacked on the plastic sheet clip 309. Then, the plastic sheet is picked up by the lower plastic sheet conveying component 302 and transported to the plastic sheet secondary positioning and transfer unit 303 for positioning. After positioning, it is moved to a position close to the aluminum-plastic sheet embedded robot component 308. The embedded robot component 308 picks up the plastic sheet and moves it to one of the empty stations of the three-station rotary table machine 101 of the injection molding machine station 1. The aluminum sheet suction cup 20 filled with aluminum sheets is moved to a suitable position by the aluminum sheet loading and unloading unit 304 and then... The aluminum plate is transported to the aluminum plate loading conveyor belt 306 by the aluminum plate handling unit 305. Then, the aluminum plate loading conveyor belt 306 is moved to transport the aluminum plate to the position near the aluminum plate secondary positioning unit 307. The aluminum plate is clamped by the aluminum plate transfer mechanism 3071 and transported to the aluminum plate secondary positioning mechanism 3072 for secondary positioning. Then, the embedded robot component 308 is moved to the position of the aluminum plate secondary positioning mechanism 3072, clamps the aluminum plate, and sends the aluminum plate into the station of the three-station turntable machine 101 of the injection molding machine 1, where the plastic plate is installed, and presses the aluminum plate into the plastic plate.Then, the electrode suction cup 19 filled with positive electrodes is placed between the two electrode suction cup positioning clamps 703 of one set of electrode translation groups 7. The electrode suction cup 19 filled with negative electrodes is placed between the two electrode suction cup positioning clamps 703 of another set of electrode translation groups 7. When the electrode translation group 7 is moved to the appropriate position, the electrode suction cup 19 is lifted to the appropriate position by driving the two sets of electrode lifting modules 8. Then, the electrode conveying module 9 is activated. One row of suction cups first clamps a row of positive electrodes. The electrode conveying module 9 continues to move, clamping a row of negative electrodes with another row of suction cups and conveying them to the electrode conveying module. On group two 10, the negative and positive electrode terminals are conveyed by electrode delivery module two 10 to the position of transport group 11. Then, transport group 11 simultaneously grips one negative electrode and one positive electrode terminal, and they are first inspected by electrode camera detector 505. If they pass inspection, they continue to move by transport group 11 and are placed on electrode positioning module 4 for secondary positioning. After positioning, electrode robot assembly 206 simultaneously grips one negative electrode and one positive electrode terminal and places them into one of the stations of the three-station turntable machine 101 of injection molding machine 1, which is equipped with plastic and aluminum plates. Then, the three-station turntable machine... After rotating to the next station, the battery cover is injection molded using the injection mold on the injection molding machine 1. Simultaneously, the empty terminal suction cup 19 is picked up by the terminal conveying module 9 and placed into the remaining terminal lifting module 8. After moving downwards, it is removed by the terminal translation group 7. Then, the robot picks up the empty terminal suction cup 19. The reciprocating motion of the above structure achieves the injection molding operation of the battery cover. This structure integrates a secondary positioning group 204, a terminal conveying unit 205, a terminal robot assembly 206, and a terminal suction cup loading / unloading unit on the worktable 202 to achieve the loading and unloading of positive and negative terminals. Simultaneous feeding, gripping, and secondary positioning, along with simultaneous gripping via the pole-mounted robotic arm assembly 206, further improves work efficiency. Furthermore, due to the initial secondary positioning, subsequent product installation position detection and positioning are unnecessary, further improving injection molding efficiency. It should be noted that the specific positioning of each component and the stopping point are determined by detection sensors installed on the side of the corresponding equipment. The selection of these sensors and the setting of the stop position are standard techniques in the field and will not be described in detail.

Claims

1. A battery cover injection molding equipment, comprising an injection molding machine (1) and a column electrode feeding assembly (2) and a plastic part aluminum plate feeding assembly (3) cooperating with the injection molding machine (1), wherein the injection molding machine (1) is equipped with a three-station rotary table machine, characterized in that The aforementioned column-mounted feeding assembly (2) includes: A support frame (201) is provided with a workbench (202), and a pole column suction cup placement platform (203) is provided on the workbench (202). A secondary positioning group (204) is set on the workbench (202) and is used to position the distance between the positive and negative terminals that are being transported. The pole transfer unit (205) is set on the worktable (202) and is used to transport the poles on the pole suction cup placement table (203) to the secondary positioning group (204); The pole post robot assembly (206) is used to simultaneously transport the positive and negative pole posts of the secondary positioning group (204) to the injection molding machine (1); The secondary positioning group (204) includes four positioning posts (2041) and one or more pole positioning modules (4) that can be detachably connected to the four positioning posts (2041). Each pole positioning module (4) includes a base plate (401), a top plate (402), and a pole positioning group (5). The base plate (401) is connected to the top plate (402) through one or more connecting posts (403). One or more pole positioning groups (5) are provided on the top plate (402). Each pole positioning group (5) includes a negative pole positioning component for positioning the negative pole and a positive pole positioning component for positioning the positive pole. The positive electrode positioning component and the negative electrode positioning component have the same structure, both including a four-claw finger cylinder (501). Each claw of the four-claw finger cylinder (501) is provided with a chuck (502). The center of each four-claw finger cylinder (501) is provided with a magnetic switch (503) for detecting the product. The model is HFCX25+ magnetic switch (503). The base plate (401) is threadedly connected to the positioning post (2041) by screws (504). The positioning post (2041) is installed on the worktable (202). The worktable (202) is also provided with a pole camera detector (505) for detecting the electrode.

2. The battery cover injection molding equipment according to claim 1, characterized in that: A pole column suction cup loading and unloading unit is provided below the support (201). Three pole column loading through holes (6) are provided on the worktable (202). The pole column suction cup loading and unloading unit includes three sets of pole column loading groups with the same structure. One set of pole column loading groups is used to transport pole column suction cups with positive pole columns, one set of pole column loading groups is used to transport pole column suction cups with negative pole columns, and the remaining set of pole column loading groups is used to transport empty pole column suction cups. Each set of pole column loading groups includes a pole column translation group (7) and a pole column lifting module (8). The pole column translation group (7) is used to horizontally transport pole column suction cups. The pole column lifting module (8) is used to lift the pole column suction cups transported on the pole column translation group (7) and place them on the worktable (202) after passing through the pole column loading through holes (6). The system includes a longitudinal beam (801), a servo motor (802), and a synchronous pulley (803). Both ends of the longitudinal beam (801) are rotatably connected to a synchronous pulley (803). The two synchronous pulleys (803) on the longitudinal beam (801) are connected by a synchronous belt (804). The servo motor (802) is located on the side of the longitudinal beam (801), and the output shaft of the servo motor (802) is connected to one of the synchronous pulleys (803) on the longitudinal beam (801). A sliding plate (805) is provided on the synchronous belt (804), and the sliding plate (805) is slidably connected to the longitudinal beam (801). The pole column suction cup placement platform (203) is located on the sliding plate (805).

3. The battery cover injection molding equipment according to claim 2, characterized in that: The electrode transport unit (205) is set on the workbench (202). The electrode transport unit (205) includes electrode transport module one (9), electrode transport module two (10) and transport group (11). The transport group (11) is used to transport the negative electrode and positive electrode on electrode transport module one (9) to the secondary positioning group (204). The electrode transport module two (10) is used to transport the negative electrode and positive electrode to electrode transport module one (9). The second pole column conveying module (10) includes a conveying frame (10-1), a servo motor (10-2), a synchronous pulley (10-3), a synchronous pulley (10-4), a main drive shaft (10-5), and an auxiliary drive shaft (10-6). A servo motor (10-2) is mounted on one side of the conveying frame (10-1). The main drive shaft (10-5) is rotatably connected to one side of the conveying frame (10-1), and the auxiliary drive shaft (10-6) is connected to the other side of the conveying frame (10-1). Two synchronous pulleys (10-3) are spaced apart on the main drive shaft (10-5), and two synchronous pulleys (10-4) are spaced apart on the auxiliary drive shaft (10-6). Two synchronous pulleys three (10-4) are connected to each synchronous pulley four (10-3) via a synchronous belt one (10-8). A synchronous pulley five (10-9) is connected to the side of the main drive shaft (10-5). The output shaft of the servo motor three (10-2) is connected to a synchronous pulley six (10-7). The synchronous pulley five (10-9) and the synchronous pulley six (10-7) are connected via a synchronous belt two (1011). The two synchronous belts one (10-8) are used to transmit the negative and positive poles respectively. The pole camera detector (505) is located between the transport group (11) and the secondary positioning group (204). The transport assembly (11) includes a second Y-axis sliding module (1101), a transport bracket (1102), and two transporters (12). The transport bracket (1102) is connected to the sliding end of the second Y-axis sliding module (1101). Two transporters (12) are provided on the side of the transport bracket (1102). Each transporter (12) includes a first translation cylinder (121), a first lifting cylinder (122), and an automatic electrode suction cup (123). The first translation cylinder (121) is provided on the transport bracket (1102). A first mounting plate (124) is connected to the piston rod of the first translation cylinder (121). The first lifting cylinder (122) is connected to the first mounting plate (124). The second mounting plate (125) is connected to the piston rod of the first lifting cylinder (122). The automatic electrode suction cup (123) is provided on the second mounting plate (125).

4. The battery cover injection molding equipment according to claim 3, characterized in that: The first pole conveying module (9) includes an X-axis sliding module (901), a Y-axis sliding module (902), and a pole transport fixture (903). The sliding end of the first Y-axis sliding module (902) is connected to the X-axis sliding module (901), and the sliding end of the X-axis sliding module (901) is connected to the pole transport fixture (903). The pole transport fixture (903) includes a fixture bracket (13), a second lifting cylinder (14), and a pneumatic suction cup (15). Two second lifting cylinders (14) are provided on the fixture bracket (13). A connecting plate (16) is connected to the piston rod of each second lifting cylinder (14). One or more pneumatic suction cups (15) are provided on the connecting plate (16), and each connecting plate (16) is located directly above a synchronous belt (10-8).

5. The battery cover injection molding equipment according to claim 2, characterized in that: The pole column translation group (7) includes two parallel crossbeams (701), an electric slide rail (702), and a pole column suction cup positioning clamp (703). An electric slide rail (702) is provided on the inner side of each of the two crossbeams (701). The sliding ends of the two electric slide rails (702) on the same pole column translation group (7) are connected by a connecting beam (704). An pole column suction cup positioning clamp (703) is provided on the sliding ends of the two electric slide rails (702) on the same pole column translation group (7). The two opposing pole column suction cup positioning clamps (703) cooperate to form a clamp for clamping the pole column suction cup. The width of the pole column suction cup placement platform (203) is smaller than the distance between the two crossbeams (701) of the pole column translation group (7).

6. The battery cover injection molding equipment according to claim 2, characterized in that: The aluminum plate loading assembly (3) includes a second support (301), a lower plastic plate handling assembly (302), a plastic plate secondary positioning and transfer unit (303), an aluminum plate loading and unloading unit (304), an aluminum plate handling unit (305), an aluminum plate loading conveyor belt (306), an aluminum plate secondary positioning unit (307), and an aluminum-plastic plate embedding robot assembly (308). The second support (301) is equipped with a plastic plate loading bin, and the plastic plate loading bin is equipped with plastic plate clips (309) for stacking and placing plastic plates. The board handling assembly (302), the plastic board secondary positioning and transfer unit (303), the aluminum board loading and unloading unit (304), the aluminum board handling unit (305), the aluminum board loading conveyor belt (306), the aluminum board secondary positioning unit (307), and the aluminum-plastic board embedding robot assembly (308) are all provided on the platform of the second bracket (301). The lower plastic board handling assembly (302) is used to clamp the plastic board on the plastic board clip (309) and transport it to the plastic board secondary positioning and transfer unit (303). (303) is used to locate the holes in two plastic plates and transport them to the robot assembly (308) near the aluminum-plastic plate. The aluminum plate loading and unloading unit (304) includes two sets of aluminum plate loading groups with the same structure. The structure of the aluminum plate loading group is the same as that of the pole loading group. One set of aluminum plate loading groups is used to transport the blister tray filled with aluminum plates, and the other set of aluminum plate loading groups is used to transport the blister tray filled with finished products. The aluminum plate handling unit (305) is used to transport the aluminum plates on one of the aluminum plate loading groups to the aluminum plate loading conveyor belt (308). 6) It can also be used to place an empty blister tray on another set of aluminum plate loading groups, and can also be used to place finished products on an empty blister tray. The aluminum plate secondary positioning unit (307) includes an aluminum plate transfer mechanism (3071) and an aluminum plate secondary positioning mechanism (3072). The aluminum plate transfer mechanism (3071) is used to transport the aluminum plate on the aluminum plate loading conveyor belt (306) to the aluminum plate secondary positioning mechanism (3072). The aluminum plate secondary positioning mechanism (3072) is used to position the holes of the aluminum plate.

7. The battery cover injection molding equipment according to claim 6, characterized in that: The aluminum-plastic composite panel embedded robot assembly (308) includes a robot arm (3081), mounting plate three (3083), mounting plate four (3082), and mounting plate five (3085). Mounting plate three (3083) is mounted on the rotating head of the robot arm (3081). Mounting plate four (3082) is mounted on one side of the lower part of mounting plate three (3083), and lifting cylinder three (3084) is mounted on the other side. Mounting plate five (3085) is mounted on the piston rod of lifting cylinder three (3084). One or more plastic plate pneumatic suction cups (3086) are mounted on the bottom of mounting plate four (3082), and one or more aluminum plate pneumatic suction cups (3087) are mounted on the bottom of mounting plate five (3085).

8. The battery cover injection molding equipment according to claim 7, characterized in that: The injection molding machine (1) also has a finished product transfer area (18) on its side.

9. The battery cover injection molding equipment according to claim 1, characterized in that: The workbench (202) is also equipped with an injection molded finished product NG conveyor belt (16) and a column NG conveyor belt (17), and the column NG conveyor belt (17) is located directly below the secondary positioning group (204).