CN211320214U - Multifunctional soft pack module cell stacking pressing welding mechanism - Google Patents

Abstract

The utility model relates to a multifunctional soft pack module cell stacking and pressing welding mechanism, which comprises a base, a limit bracket, a manual single axis, a first servo single axis, a second servo single axis, a welding copper nozzle pressing plate and a pressing plate, The limit bracket is fixed on the base, the manual single shaft is vertically installed on the base, the rear end of the pressure plate is installed on the manual single shaft and can be driven up and down by the manual single shaft. Just above the position bracket, on the base on both sides of the limit bracket, the first servo single axis is installed vertically, and the second servo single axis is installed on the first servo single axis in the horizontal direction and can pass through the first servo single axis. Driven up and down, the welding copper nozzle pressing plate can be horizontally slidably installed on the second servo single shaft and corresponds to the side of the limit bracket. The utility model integrates the stacking, pressing and tab welding of the electric cores of the soft pack module, has high flexibility and strong compatibility, and is beneficial to improving the utilization efficiency of the equipment and reducing the cost of the equipment.

Description

Multifunctional soft pack module cell stacking pressing welding mechanism

technical field

The utility model belongs to the technical field of battery core module processing, in particular to a multifunctional soft pack module battery core stacking pressing and welding mechanism.

Background technique

The soft pack module cells need to go through stacking, pressing, tab welding and other processes when assembling. For the above processes, the prior art adopts assembly line operation, and multiple stations on the assembly line stack the soft pack module cells step by step. , compression and tab welding operations. The assembly line operation is mainly suitable for the production and processing of large-scale battery modules, and the compatibility is relatively poor, and the equipment utilization efficiency is relatively low.

Utility model content

The technical problem to be solved by the utility model is to provide a multifunctional soft-pack module cell stacking and pressing welding mechanism, which integrates the stacking, pressing and tab welding of the soft-pack module cell, and has strong compatibility and has Conducive to improving equipment utilization efficiency and reducing equipment costs.

The technical solution adopted by the utility model to solve the technical problem is to provide a multifunctional soft-pack module cell stacking pressing welding mechanism, which includes a base, a limit bracket, a manual single axis, a first servo single axis, and a second servo single axis. Single shaft, welded copper nozzle pressure plate and pressure plate, the limit bracket is fixed on the base, the manual single shaft is vertically installed on the base, the rear end of the pressure plate is installed on the manual single shaft and can be driven by the manual single shaft Lifting, the front part of the pressing plate is a pressing part and the pressing part is located directly above the limit bracket, and the base is installed on both sides of the limit bracket along the vertical direction to install the first servo uniaxial, the said The second servo single axis is installed on the first servo single axis in the horizontal direction and can be driven up and down by the first servo single axis. The sides of the bracket correspond.

The limit bracket includes four limit plates, and the four limit plates are distributed and fixed on the base in a matrix.

The manual single shaft includes an installation base, a screw rod, a slide rail and a manual turntable, the installation base is fixed on the base, the screw rod is rotatably installed on the installation base and the top is connected with the manual turntable, so the The sliding rails are installed on both sides of the screw rod, and the pressing plate is connected with the screw rod through a connecting block with threaded holes, and is connected with the sliding rail through a sliding block.

When in use, the cell lower pressure plate is placed in the limit bracket, the soft package module cells are stacked on the cell lower pressure plate, and the top plate of the soft package module cell is placed on the cell upper pressure plate.

The pressing plate is in the shape of a flat-bottomed U as a whole, and the rear end plate of the pressing plate is installed on a manual uniaxial, and the bottoms of the two side plates are horizontally capable of contacting and cooperating with the upper pressing plate of the cell for pressing.

A pressure maintaining tool is arranged between the lower pressure plate of the battery cell and the upper pressure plate of the battery core.

beneficial effect

The utility model integrates the stacking, pressing and tab welding of the battery cores of the soft package module in the assembling and processing process of the battery core module, is suitable for the assembling and processing of the battery core modules in small batches, and can be compatible with various configurations of batteries. Soft-packed module cells have high flexibility and strong compatibility, which is conducive to improving equipment utilization efficiency and reducing equipment costs.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Detailed ways

The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

As shown in Figure 1, a multi-functional soft pack module cell stacking pressing welding mechanism includes a base 1, a limit bracket 2, a manual single axis 3, a first servo single axis 4, a second servo single axis 5, Solder the copper nozzle pressing plate 6 and pressing plate 7.

The limit bracket 2 includes four limit plates, and the four limit plates are fixed on the base 1 in a matrix distribution. The manual single shaft 3 is vertically installed on the base 1 and is located on the rear side of the limit bracket 2 . The manual single shaft 3 includes a mounting base, a screw rod, a slide rail and a manual turntable. The installation base is vertically fixed on the base 1, the screw rod is vertically rotatably installed on the installation base, the top of the screw rod is connected with the manual turntable, the slide rails are vertically installed on both sides of the screw rod, and the pressure plate 7 It is connected with the lead screw through the connecting block with threaded holes, and connected with the slide rail through the slider.

The rear end of the pressing plate 7 is mounted on the manual single shaft 3 and can be driven up and down by the manual single shaft 3 . The pressing plate 7 has a flat-bottomed U shape as a whole. The rear end plate of the pressing plate 7 is installed on the manual single shaft 3. The front parts of the two side plates are the pressing parts. The pressing parts are located directly above the limit brackets 2. Bottom level.

The base 1 is located on both sides of the limit bracket 2 to install the first servo single axis 4 vertically, and the second servo single axis 5 is installed on the first servo single axis 4 in the horizontal direction, and can pass through the first servo single axis. 4 drive lift. The welding copper nozzle pressing plate 6 is mounted on the second servo single shaft 5 and can be driven by the second servo single shaft 6 to slide in the horizontal direction. The welding copper nozzle pressing plate 6 corresponds to the side surface of the limit bracket 2 .

The working principle of the multi-functional pouch module cell stacking pressing welding mechanism is as follows: the cell lower pressing plate 8 is placed on the base 1 and located in the limit bracket 2, and the pouch module cell 9 is manually placed to the limit position Stack the cells on the lower pressure plate 8 in the bracket 2; after placing the required number of soft-pack module cells 9, place the cell upper pressure plate 10 on the soft-pack module cells 9; manually rotate the manual uniaxial 3 manual The turntable lowers the pressure plate 7, and the pressure plate 7 contacts and cooperates with the upper pressure plate 10 of the battery cell for compression; after extruding the battery cell stacking assembly to the specified size, manually install the tab bracket of the soft pack module battery core 9; The single axis 4 and the second servo single axis 5 drive the welding copper nozzle pressure plate 6 to move and press the tab of a soft package module cell 9. The robot carries a laser welding head to weld the copper nozzle pressure plate 6, and the soft package mold is welded. The tabs of the battery cells 9 are welded to the tab brackets; after welding the tabs of the soft pack module cells 9 in sequence, the robot is reset, and the pressure-maintaining tooling 11 is used to manually press the cell lower platen 8 and the cell upper platen 10 Connect to maintain the pressure of the cell stacking assembly; manually reset the single axis 3, take out the cell stacking assembly with the pressure maintaining tool 11 and enter the next process.

Claims (6)

1. The utility model provides a multi-functional soft package module electricity core piles up compresses tightly welding mechanism, includes base (1), spacing support (2), manual unipolar (3), first servo unipolar (4), the servo unipolar of second (5), welding copper nozzle clamp plate (6) and clamp plate (7), its characterized in that: spacing support (2) are fixed on base (1), manual unipolar (3) are vertical to be installed on base (1), clamp plate (7) rear end is installed on manual unipolar (3) and can go up and down through manual unipolar (3) drive, the front portion of clamp plate (7) is for compressing tightly the portion just compress tightly the position and lie in spacing support (2) directly over, vertical installation first servo unipolar (4) are followed respectively to the both sides that lie in spacing support (2) on base (1), second servo unipolar (5) are installed on first servo unipolar (4) and can go up and down through first servo unipolar (4) drive along the horizontal direction, but welding copper mouth clamp plate (6) horizontal slip ground install on second servo unipolar (5) and corresponding with the side of spacing support (2).

2. The utility model discloses a multi-functional soft package module electricity core stacks up and compresses tightly welding mechanism of claim 1 which characterized in that: the limiting support (2) comprises four limiting plates, and the four limiting plates are fixed on the base (1) in a matrix type distribution mode.

3. The utility model discloses a multi-functional soft package module electricity core stacks up and compresses tightly welding mechanism of claim 1 which characterized in that: manual unipolar (3) are including mounting base, lead screw, slide rail and manual carousel, the mounting base is fixed on base (1), the lead screw rotationally installs on the mounting base and the top is connected with manual carousel, the both sides at the lead screw are installed to the slide rail, clamp plate (7) are connected with the lead screw through the connecting block of threaded hole and are connected with the slide rail through the slider.

4. The utility model discloses a multi-functional soft package module electricity core stacks up and compresses tightly welding mechanism of claim 1 which characterized in that: when the battery core pressing plate is used, the battery core pressing plate (8) is placed in the limiting support (2), the soft-package module battery core (9) is stacked on the battery core pressing plate (8), and the battery core pressing plate (10) is placed on the top plate of the soft-package module battery core (9).

5. The multifunctional soft package module battery cell stacking, pressing and welding mechanism of claim 4, characterized in that: the whole pressing plate (7) is of a flat-bottom U shape, and the rear end plate of the pressing plate (7) and the bottom levels of the two side plates arranged on the manual single shaft (3) can be in contact fit with the battery cell upper pressing plate (10) to be pressed tightly.

6. The multifunctional soft package module battery cell stacking, pressing and welding mechanism of claim 4, characterized in that: and a pressure maintaining tool (11) is arranged between the cell lower pressing plate (8) and the cell upper pressing plate (10).

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