Multi-station assembly table for lithium ion battery processing

Abstract

The utility model relates to the field of flame-retardant explosion-proof lithium ion batteries, and discloses a multi-station assembly table for processing lithium ion batteries, which comprises an assembly table and a rotating table, the rotating table is mounted in the middle of the top end of the assembly table, and a steering motor for driving the rotating table to rotate is mounted at the bottom end of the assembly table. Five sets of assembling positions are arranged on the edge of the top end of the rotating table, and a battery groove is formed in each set of assembling position. According to the multi-station assembly table for lithium ion battery processing, by arranging the assembly station, firstly, lithium batteries are placed in battery jars at the assembly station one by one, molds matched with the lithium batteries are arranged in the battery jars, a rotating motor is started, under driving of the rotating motor, a rotating arm rotates by a certain distance clockwise, and through swinging of a connecting arm, the lithium batteries are assembled in the battery jars; the front arm is pushed to clamp the positioning block towards the mold, so that the lithium battery is clamped at the position of the battery jar, five groups of batteries are driven by one group of motors to be fixed, the batteries are subjected to each assembly step, and the problem of low assembly efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant and explosion-proof lithium-ion batteries, in particular to a multi-station assembly table for lithium-ion battery processing. Background Art

[0002] The production and assembly process of flame-retardant and explosion-proof lithium-ion batteries is a complex process with multiple key assembly steps, such as: battery cell assembly, tab welding, battery packaging, testing, etc.

[0003] The existing flame-retardant and explosion-proof lithium-ion battery assembly devices on the market have some defects in the production process. One of the main problems is that after each assembly step, the clamping needs to be loosened and then transferred to the next assembly step. This repeated clamping and loosening action not only increases the assembly time and reduces the assembly efficiency, but also easily causes the battery to shift or be damaged during the transfer process, affecting the assembly accuracy and product consistency. Since each assembly step requires a separate clamping device, the complexity and cost of the equipment are increased, and the assembly stability is poor.

[0004] Therefore, a multi-station assembly table for lithium-ion battery processing is needed to solve the above technical defects. Utility Model Content

[0005] The utility model aims to provide a multi-station assembly table for processing lithium-ion batteries to solve the problem of repeated clamping and loosening, multiple assembly steps and low assembly efficiency proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station assembly table for lithium-ion battery processing, comprising an assembly table and a rotating table, a rotating table is installed at the middle position of the top of the assembly table, a steering motor for driving the rotating table to rotate is installed at the bottom of the assembly table, five groups of assembly positions are arranged at the top edge of the rotating table, a battery slot is arranged in each group of assembly positions, a motor position is fixedly connected to the bottom end of the rotating table, a rotating motor is installed in the motor position, the output shaft of the rotating motor is fixedly sleeved with five groups of rotating arms through a coupling, each group of rotating arms is fixedly connected to a connecting arm at the front end, a forearm is hinged at the front end of the connecting arm, and the forearms are respectively fixedly connected to positioning blocks.

[0007] Preferably, five groups of tracks are distributed in a ring shape at the bottom of the rotating platform, and each group of positioning blocks is embedded in the track and moves.

[0008] Preferably, the front end of the positioning block is processed with a concave arc surface, and the concave arc surface matches the battery slot.

[0009] Preferably, the bottom end of the battery slot is open, and a limiting block is welded to the bottom end of the battery slot. A mold is located on the top of the limiting block, and a lithium battery is placed in the mold.

[0010] Preferably, a cylinder is installed on one side of the bottom end of the assembly table, and the output end of the cylinder is fixedly connected to a top block through a piston rod, and the top block extends upward to below the assembly position.

[0011] Preferably, a material discharge chute is opened on the left side inside the assembly table, a guide plate is fixedly connected to the bottom end of the material discharge chute, and the guide plate is arranged at an angle.

[0012] Preferably, a plurality of sets of fixing frames are fixedly connected to the bottom end of the assembly table, a transmission belt is fixedly installed at the bottom end of the fixing frame, a conveying motor is installed on the left side of the transmission belt, a guide roller is installed on the right side of the transmission belt, and a collection box is arranged at the lower right side of the transmission belt.

[0013] Preferably, protective nets are provided at both ends above the transmission belt, and the protective nets do not contact the transmission belt.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the multi-station assembly table for lithium-ion battery processing not only realizes multiple groups of assembly stations, improves the assembly efficiency of the battery, realizes a more convenient material unloading function, but also realizes a fast transmission function;

[0015] (1) An assembly position, a battery slot, a rotating motor, a connecting arm, a forearm, a rotating arm, a positioning block, and a mold are provided. First, the lithium batteries are placed one by one in the battery slot at the assembly position. A mold matching the lithium battery is placed in the battery slot. The rotating motor is started. Under the drive of the rotating motor, the rotating arm rotates clockwise for a certain distance. Through the swing of the connecting arm, the forearm is pushed to clamp the positioning block toward the mold, thereby clamping the lithium battery in the battery slot. One group of motors drives five groups of batteries to be fixed, so that the battery passes through each assembly step, greatly improving the assembly efficiency of the battery;

[0016] (2) By providing a top block, a cylinder, a guide plate, and a material discharge chute, the assembly table is provided with five groups of assembly positions at the rotating table, each of which can be used to place a group of lithium batteries. During processing, the steering motor at the bottom of the assembly table drives the rotating table to rotate horizontally. After all five groups of batteries are assembled, the rotating table rotates one by one, and the batteries come to the top of the top block. The cylinder pushes the batteries up, and the staff can easily remove the batteries, realizing rapid material removal, and the batteries are transported from the material discharge chute along the guide plate slideway transmission belt, realizing a more convenient material discharge function;

[0017] (3) By providing a transmission belt, a collection box, and a protective net, the assembled batteries are transmitted from left to right on the transmission belt, and finally fall into the collection box under the guidance of the guide roller. Due to the protection net above the transmission belt, the batteries will not roll down during the transmission process to prevent damage. The length of the transmission belt can be set as needed, realizing a fast transmission function. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the assembly platform of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the rotating platform of the utility model when viewed from above;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of the assembly position of the utility model.

[0022] In the figure: 1. Assembly table; 2. Rotating table; 3. Assembly position; 4. Lithium battery; 5. Top block; 6. Feed chute; 7. Guide plate; 8. Cylinder; 9. Protective net; 10. Conveying motor; 11. Fixed frame; 12. Conveying belt; 13. Guide roller; 14. Collecting box; 15. Battery slot; 16. Mould; 17. Track; 18. Positioning block; 19. Forearm; 20. Connecting arm; 21. Rotating arm; 22. Rotating motor; 23. Motor position; 24. Limit block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 , a multi-station assembly table for processing lithium-ion batteries, comprising an assembly table 1 and a rotating table 2, wherein the rotating table 2 is installed at the middle position of the top of the assembly table 1, and a steering motor for driving the rotating table 2 to rotate is installed at the bottom of the assembly table 1, and five groups of assembly positions 3 are arranged at the top edge of the rotating table 2, and a battery slot 15 is arranged in each group of assembly positions 3, and a motor position 23 is fixedly connected to the bottom end of the rotating table 2, and a rotating motor 22 is installed in the motor position 23, and the output shaft of the rotating motor 22 is fixedly sleeved with five groups of rotating arms 21 through a coupling, and the front end of each group of rotating arms 21 is fixedly connected to a connecting arm 20, and the front end of the connecting arm 20 is hinged with a forearm 19, and the forearm 19 is fixedly connected to the positioning block 18, and five groups of rails 17 are distributed in an annular manner at the bottom end of the rotating table 2, and each group of positioning blocks 18 is embedded in the rail 17 for movement, and the front end of the positioning block 18 is processed with a concave arc surface, and the concave arc surface matches the battery slot 15;

[0025] Specifically, Figure 1 , Figure 2 , Figure 3and Figure 4 As shown, first, the lithium batteries 4 are placed one by one into the battery slot 15 at the assembly position 3. There is a mold 16 matching the lithium battery 4 in the battery slot 15. The rotating motor 22 is started. Under the drive of the rotating motor 22, the rotating arm 21 rotates clockwise for a certain distance. Through the swing of the connecting arm 20, the forearm 19 is pushed to clamp the positioning block 18 toward the mold 16, thereby clamping the lithium battery 4 in the battery slot 15.

[0026] Embodiment 2: The bottom end of the battery slot 15 is open, and the inner bottom end of the battery slot 15 is welded with a limit block 24, and a mold 16 is located on the top of the limit block 24. A lithium battery 4 is placed in the mold 16. A cylinder 8 is installed on one side of the bottom end of the assembly table 1. The output end of the cylinder 8 is fixedly connected to a top block 5 through a piston rod, and the top block 5 extends upward to below the assembly position 3;

[0027] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the assembly table is provided with five groups of assembly positions 3 at the rotating table 2, and a group of lithium batteries 4 can be placed in each group of assembly positions 3. During processing, the steering motor at the bottom of the assembly table 1 drives the rotating table 2 to rotate horizontally. After all five groups of batteries are assembled, the rotating table 2 rotates one by one, and the batteries come to the top of the top block 5, and the cylinder 8 pushes the batteries up, so that the staff can remove the batteries conveniently.

[0028] Embodiment 3: A material discharge chute 6 is provided on the left side of the assembly table 1, a guide plate 7 is fixedly connected to the bottom end of the material discharge chute 6, and the guide plate 7 is tilted. A plurality of fixed frames 11 are fixedly connected to the bottom end of the assembly table 1, and a transmission belt 12 is fixedly assembled at the bottom end of the fixed frame 11. A conveying motor 10 is installed on the left side of the transmission belt 12, a guide roller 13 is installed on the right side of the transmission belt 12, a collection box 14 is provided at the lower right side of the transmission belt 12, and protective nets 9 are provided at both ends above the transmission belt 12, and the protective nets 9 do not contact the transmission belt 12;

[0029] Specifically, Figure 1 As shown, the assembled batteries are transmitted from left to right on the transmission belt 12, and finally fall into the collection box 14 under the guidance of the guide roller 13. Due to the protection of the protective net 9 above the transmission belt 12, the batteries will not roll down during the transmission process to prevent damage. The length of the transmission belt 12 can be set as needed.

[0030] Working principle: Place the lithium batteries 4 one by one into the battery slot 15 at the assembly position 3. There is a mold 16 matching the lithium battery 4 in the battery slot 15. Start the rotating motor 22. Driven by the rotating motor 22, the rotating arm 21 rotates clockwise for a certain distance. Through the swing of the connecting arm 20, the forearm 19 is pushed to clamp the positioning block 18 in the direction of the mold 16, so that the lithium battery 4 is clamped in the battery slot 15. One group of motors drives five groups of batteries to be fixed. The rotating table 2 rotates one by one to make the batteries go through each assembly step. After all five groups of batteries are assembled, the rotating table 2 rotates one by one again. The batteries come to the top of the top block 5, and the cylinder 8 pushes the batteries up. The staff can easily remove the batteries and transport the batteries from the unloading chute 6 along the guide plate 7 slideway transmission belt 12. The assembled batteries are transmitted from left to right on the transmission belt 12, and finally fall into the collection box 14 under the guidance of the guide roller 13.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-station assembly table for processing lithium-ion batteries, comprising an assembly table (1) and a rotating table (2), characterized in that: A rotating table (2) is installed at the middle position of the top of the assembly table (1), and a steering motor for driving the rotating table (2) to rotate is installed at the bottom of the assembly table (1). Five groups of assembly positions (3) are arranged at the top edge of the rotating table (2), and a battery slot (15) is arranged in each group of assembly positions (3). A motor position (23) is fixedly connected to the bottom end of the rotating table (2), and a rotating motor (22) is installed in the motor position (23). The output shaft of the rotating motor (22) is fixedly sleeved with five groups of rotating arms (21) through a coupling, and the front end of each group of rotating arms (21) is fixedly connected to a connecting arm (20), and the front end of the connecting arm (20) is hinged with a forearm (19), and the forearm (19) is fixedly connected to a positioning block (18).

2. A multi-station assembly table for processing lithium-ion batteries according to claim 1, characterized in that: Five groups of tracks (17) are distributed in a circular pattern at the bottom of the rotating platform (2), and each group of positioning blocks (18) is embedded in the track (17) and moves.

3. A multi-station assembly station for processing lithium-ion batteries according to claim 1, characterized in that: The front ends of the positioning blocks (18) are processed with concave arc surfaces, and the concave arc surfaces match the battery slots (15).

4. The multi-station assembly table for lithium-ion battery processing according to claim 1, characterized in that: The bottom end of the battery slot (15) is open, and a limit block (24) is welded to the bottom end of the battery slot (15). A mold (16) is located on the top of the limit block (24), and a lithium battery (4) is placed in the mold (16).

5. The multi-station assembly table for lithium-ion battery processing according to claim 1, characterized in that: A cylinder (8) is installed on one side of the bottom end of the assembly platform (1); the output end of the cylinder (8) is fixedly connected to a top block (5) via a piston rod; and the top block (5) extends upward to below the assembly position (3).

6. The multi-station assembly station for processing lithium-ion batteries according to claim 1, characterized in that: A material discharge chute (6) is provided on the left side inside the assembly table (1), and a guide plate (7) is fixedly connected to the bottom end of the material discharge chute (6), and the guide plate (7) is arranged at an angle.

7. The multi-station assembly station for processing lithium-ion batteries according to claim 1, characterized in that: The bottom end of the assembly table (1) is fixedly connected to a plurality of fixed frames (11), the bottom end of the fixed frame (11) is fixedly equipped with a transmission belt (12), a transmission motor (10) is installed on the left side of the transmission belt (12), a guide roller (13) is installed on the right side of the transmission belt (12), and a collection box (14) is arranged at the lower right side of the transmission belt (12).

8. The multi-station assembly table for lithium-ion battery processing according to claim 7, characterized in that: Protection nets (9) are arranged at both ends above the transmission belt (12), and the protection nets (9) do not contact the transmission belt (12).

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