Rolling cooling and shaping mechanism for soft package lithium battery forming

Abstract

The utility model discloses a kind of roll-pressing cooling setting mechanisms for soft package lithium battery forming, including roll-pressing mechanism, mobile platform and platform mobile servo module for controlling the movement of mobile platform, condensing block mobile control servo module and battery support platform are equipped on mobile platform, condensing block mobile control servo module controls the movement of two condensing blocks simultaneously through positive and negative toothed rod, battery support platform is located between two condensing blocks, the movement direction of two condensing blocks is opposite.The utility model can be compatible with the front or back roll-pressing of battery;Condensing function is brought to clamping block, battery side can be cooled, improve the problem of battery after forming is too wide;Roller adopts the design of servo motor, pressure sensor and spring, and roll-pressing pressure can be monitored and adjusted.

Description

Technical Field

[0001] This utility model relates to equipment for forming soft-pack lithium batteries, and in particular to a roller cooling and shaping mechanism for forming soft-pack lithium batteries. Background Technology

[0002] The roll forming and cooling mechanism is a crucial component in the manufacturing process of pouch lithium-ion batteries. Its main function is to cool and shape the battery skirts after hot-pressing and folding, flattening them or forming them into specific shapes to meet the requirements of subsequent assembly processes. With the rapid development of mobile electronic devices and new energy vehicles, the demand for high-performance, high-stability lithium-ion batteries is increasing daily. Therefore, the roll forming and cooling mechanism plays a vital role in ensuring battery performance and safety.

[0003] Currently, existing shaping mechanisms generally separate rolling and cooling into two separate mechanisms, or only have a rolling process without a cooling function, resulting in batteries that are too large after molding. Summary of the Invention

[0004] To overcome the shortcomings and deficiencies of existing technologies, the purpose of this utility model is to provide a roll forming and cooling mechanism for soft-pack lithium batteries. This roll forming and cooling mechanism integrates roll forming and cooling into one mechanism. The cooling function can position the battery while also cooling the sides of the battery, thus improving the problem of excessive width after battery forming.

[0005] The objective of this utility model is achieved through the following technical solution: a roll forming and cooling mechanism for soft-pack lithium batteries, comprising a roll forming mechanism, a moving platform, and a platform moving servo module for controlling the movement of the moving platform. The moving platform is provided with a condenser block moving control servo module and a battery support platform. The condenser block moving control servo module controls the movement of two condenser blocks simultaneously through positive and negative threaded screws. The battery support platform is located between the two condenser blocks, and the two condenser blocks move in opposite directions.

[0006] The working principle of this utility model is as follows: the flipping cylinder on the battery flipping and material handling mechanism flips the battery and places it on the battery support platform. The condensate block movement control servo module controls the two condensate blocks to move in the center to clamp the battery. The roller pressing mechanism controls the roller to descend. The platform movement servo module controls the moving platform to move back and forth twice from under the roller to complete the roller pressing.

[0007] As an improvement of the roller cooling and shaping mechanism for forming soft-pack lithium batteries of this utility model, a battery flipping and material picking mechanism is provided on one side of the battery support platform, and multiple vacuum adsorption holes are spaced apart on the battery support platform.

[0008] As an improvement of the roller cooling and shaping mechanism for forming soft-pack lithium batteries of this utility model, the battery flipping and material handling mechanism includes a flipping mounting bracket, on which a flipping Z-axis servo motor is provided. The output shaft of the flipping Z-axis servo motor is connected to a lifting screw through a coupling. The lifting screw is connected to the lifting bracket through a screw nut. An installation platform is provided at the upper end of the lifting bracket. A flipping cylinder is provided on the installation platform. The flipping cylinder controls the rotation of a flipping plate. A battery suction plate is provided on the flipping plate.

[0009] As an improvement of the roller cooling and shaping mechanism for forming soft-pack lithium batteries of this utility model, the condenser block movement control servo module includes a motor mounting base and two lead screw mounting bases. The motor mounting base and the two lead screw mounting bases are all mounted on the moving platform. The positive and negative threaded lead screws are mounted on the two lead screw mounting bases. A condenser block movement control servo motor is provided on the motor mounting base. The output shaft of the condenser block movement control servo motor is connected to the positive and negative threaded lead screws through a coupling. The positive and negative threaded lead screws are connected to the condenser block mounting base through lead screw nuts. The condenser block is mounted on the condenser block mounting base. A pipe joint is provided on one side of the condenser block, and the pipe joint is connected to a condenser pipe.

[0010] As an improvement of the roller cooling and shaping mechanism for forming soft-pack lithium batteries of this utility model, the platform moving servo module includes a module profile, one end of which is provided with a platform moving servo motor, the output shaft of which is connected to a platform moving transmission screw through a coupling, and the platform moving transmission screw is connected to the moving platform through a screw nut;

[0011] The platform motion servo module can control the mobile platform to move back and forth below the roller pressing mechanism.

[0012] As an improvement of the roll forming and cooling mechanism for soft-pack lithium battery molding of this utility model, the roll forming mechanism includes a gantry mounting frame, a motor base is provided on the crossbeam of the gantry mounting frame, a roll forming Z-axis servo motor is provided on the motor base, the output shaft of the roll forming Z-axis servo motor is connected to a roller mounting bracket, a roller is provided on the roller mounting bracket, and a first guide rod is provided at each end of the roller mounting bracket. The first guide rod is slidably connected to the crossbeam of the gantry mounting frame through a first guide sleeve.

[0013] A sensor mounting plate is provided below the crossbeam of the gantry mounting frame. A pressure sensor is provided on the sensor mounting plate. A second guide sleeve is provided at each end of the sensor mounting plate. The second guide sleeve is fitted onto a second guide rod. The upper end of the second guide rod is connected to the lower part of the crossbeam of the gantry mounting frame. The pressure sensor is in contact with the roller mounting bracket. A spring is provided between the sensor mounting plate and the lower part of the crossbeam of the gantry mounting frame.

[0014] The beneficial effects of this utility model are as follows: This utility model is compatible with the front or back of the battery for rolling; the clamping block has a condensation function, which can cool the side of the battery and improve the problem of the battery being too wide after molding; the roller adopts a design of servo motor, pressure sensor and spring, which can monitor and adjust the rolling pressure. Attached Figure Description

[0015] Figure 1 These are two sets of perspective views of this utility model arranged side by side;

[0016] Figure 2 These are two sets of front views of this utility model arranged side by side;

[0017] Figure 3 These are two sets of side views of this utility model arranged side by side;

[0018] Figure 4 These are two sets of top views of this utility model arranged side by side. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0022] like Figures 1-4 As shown, a roll forming and cooling mechanism for forming soft-pack lithium batteries includes a roll forming mechanism 1, a moving platform 2, and a platform moving servo module 3 for controlling the movement of the moving platform 2. The moving platform 2 is equipped with a condenser block moving control servo module 4 and a battery support platform 5. The condenser block moving control servo module 4 controls the movement of two condenser blocks 7 simultaneously through positive and negative threaded rods 6. The battery support platform 5 is located between the two condenser blocks 7, and the two condenser blocks 7 move in opposite directions.

[0023] The working principle of this utility model is as follows: the flipping cylinder on the battery flipping and material handling mechanism 8 flips the battery and places it on the battery support platform 5. The condensing block movement control servo module 4 controls the two condensing blocks 7 to move in the center to clamp the battery. The roller pressing mechanism 1 controls the roller to descend. The platform movement servo module 3 controls the moving platform 2 to move back and forth twice from under the roller to complete the roller pressing.

[0024] Preferably, a battery flipping and material handling mechanism 8 is provided on one side of the battery support platform 5, and a plurality of vacuum adsorption holes 51 are provided at intervals on the battery support platform 5.

[0025] Preferably, the battery flipping and material handling mechanism 8 includes a flipping mounting bracket 81, on which a flipping Z-axis servo motor 82 is mounted. The output shaft of the flipping Z-axis servo motor 82 is connected to a lifting screw 83 via a coupling. The lifting screw 83 is connected to a lifting bracket 84 via a screw nut. The upper end of the lifting bracket 84 is provided with a mounting platform 85. The mounting platform 85 is provided with a flipping cylinder 86. The flipping cylinder 86 controls a flipping plate 87 to rotate. The flipping plate 87 is provided with a battery suction plate 88.

[0026] Preferably, the condenser block movement control servo module 4 includes a motor mounting base 41 and two lead screw mounting bases 42. The motor mounting base 41 and the two lead screw mounting bases 42 are all mounted on the moving platform 2. The positive and negative threaded lead screws 6 are mounted on the two lead screw mounting bases 42. The motor mounting base 41 is equipped with a condenser block movement control servo motor 43. The output shaft of the condenser block movement control servo motor 43 is connected to the positive and negative threaded lead screws 6 through a coupling. The positive and negative threaded lead screws 6 are connected to the condenser block mounting base 44 through a lead screw nut. The condenser block 7 is mounted on the condenser block mounting base 44. A pipe joint 71 is provided on one side of the condenser block 7, and the pipe joint 71 is connected to the condenser pipe 72.

[0027] Preferably, the platform moving servo module 3 includes a module profile 31, one end of which is provided with a platform moving servo motor 32. The output shaft of the platform moving servo motor 32 is connected to the platform moving transmission screw through a coupling, and the platform moving transmission screw is connected to the moving platform 2 through a screw nut.

[0028] The platform motion servo module 3 can control the mobile platform 2 to move back and forth below the roller pressing mechanism 1.

[0029] Preferably, the roller pressing mechanism 1 includes a gantry mounting frame 11, a motor base 12 is provided on the crossbeam of the gantry mounting frame 11, a roller pressing Z-axis servo motor 13 is provided on the motor base 12, the output shaft of the roller pressing Z-axis servo motor 13 is connected to a roller mounting bracket 14, a roller 15 is provided on the roller mounting bracket 14, and a first guide rod 16 is provided at both ends of the roller mounting bracket 14. The first guide rod 16 is slidably connected to the crossbeam of the gantry mounting frame 11 through a first guide sleeve 17.

[0030] A sensor mounting plate 18 is provided below the crossbeam of the gantry mounting frame 11. A pressure sensor 19 is provided on the sensor mounting plate 18. A second guide sleeve 10 is provided at both ends of the sensor mounting plate 18. The second guide sleeve 10 is sleeved on the second guide rod 101. The upper end of the second guide rod 101 is connected to the lower part of the crossbeam of the gantry mounting frame 11. The pressure sensor 19 is in contact with the roller mounting bracket 14. A spring 102 is provided between the sensor mounting plate 18 and the lower part of the crossbeam of the gantry mounting frame 11.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and structure of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roll forming and cooling mechanism for molding soft-pack lithium batteries, characterized in that, The device includes a roller pressing mechanism, a moving platform, and a platform moving servo module for controlling the movement of the moving platform. The moving platform is equipped with a condenser block moving control servo module and a battery support platform. The condenser block moving control servo module controls the movement of two condenser blocks simultaneously through positive and negative threaded screws. The battery support platform is located between the two condenser blocks, and the two condenser blocks move in opposite directions.

2. The roll forming and cooling mechanism for soft-pack lithium batteries according to claim 1, characterized in that, A battery flipping and material handling mechanism is provided on one side of the battery support platform, and multiple vacuum adsorption holes are spaced apart on the battery support platform.

3. The roll forming and cooling mechanism for soft-pack lithium batteries according to claim 2, characterized in that, The battery flipping and material handling mechanism includes a flipping mounting bracket, on which a flipping Z-axis servo motor is mounted. The output shaft of the flipping Z-axis servo motor is connected to a lifting lead screw via a coupling. The lifting lead screw is connected to the lifting bracket via a lead screw nut. An installation platform is provided at the upper end of the lifting bracket. A flipping cylinder is provided on the installation platform. The flipping cylinder controls the rotation of a flipping plate. A battery suction plate is provided on the flipping plate.

4. The roll forming and cooling mechanism for soft-pack lithium battery molding according to claim 1, characterized in that, The condenser block movement control servo module includes a motor mounting base and two lead screw mounting bases, all of which are mounted on the moving platform. The positive and negative threaded lead screws are mounted on the two lead screw mounting bases. A condenser block movement control servo motor is mounted on the motor mounting base. The output shaft of the condenser block movement control servo motor is connected to the positive and negative threaded lead screws via a coupling. The positive and negative threaded lead screws are connected to the condenser block mounting base via lead screw nuts. The condenser block is mounted on the condenser block mounting base. A pipe joint is provided on one side of the condenser block, and the pipe joint connects to a condenser pipe.

5. The roll forming and cooling mechanism for soft-pack lithium batteries according to claim 1, characterized in that, The platform moving servo module includes a module profile, one end of which is provided with a platform moving servo motor. The output shaft of the platform moving servo motor is connected to a platform moving transmission screw through a coupling. The platform moving transmission screw is connected to the moving platform through a screw nut. The platform motion servo module can control the mobile platform to move back and forth below the roller pressing mechanism.

6. The roll forming and cooling mechanism for soft-pack lithium batteries according to claim 1, characterized in that, The rolling mechanism includes a gantry mounting frame, a motor base is provided on the crossbeam of the gantry mounting frame, a rolling Z-axis servo motor is provided on the motor base, the output shaft of the rolling Z-axis servo motor is connected to a roller mounting bracket, a roller is provided on the roller mounting bracket, and a first guide rod is provided at each end of the roller mounting bracket. The first guide rod is slidably connected to the crossbeam of the gantry mounting frame through a first guide sleeve. A sensor mounting plate is provided below the crossbeam of the gantry mounting frame. A pressure sensor is provided on the sensor mounting plate. A second guide sleeve is provided at each end of the sensor mounting plate. The second guide sleeve is fitted onto a second guide rod. The upper end of the second guide rod is connected to the lower part of the crossbeam of the gantry mounting frame. The pressure sensor is in contact with the roller mounting bracket. A spring is provided between the sensor mounting plate and the lower part of the crossbeam of the gantry mounting frame.

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