Stacking table for boxing battery cell modules

By designing the stacking table for the battery module, including the top upgrade, side pressure, and tightening components, the problem of high difficulty and low degree of automation caused by the lack of precise positioning mechanism in the existing technology has achieved it High -efficiency automated pre -stacking operation of the battery module.

CN119361787APending Publication Date: 2025-01-24UNITED WINNERS LASER CO LTD
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Patent Information

Application Number
CN202411727222.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

The prior art lacks precise positioning mechanism during the process of battery cell module entering the box, resulting in the inability to repeat precise positioning of the pallet, which is difficult to enter the box, has low degree of automation, low working efficiency and low production capacity.

Method used

A stacking platform including a jacking component, a side pressing component and a tightening component is designed. The lifting component realizes the precise positioning and lifting of the pallet through the lifting beam and the first positioning mechanism. The side pressing component presses the battery module through the side pressing plate. The tightening component presses the battery module through the tightening block and the drive unit. tight.

Benefits of technology

It achieves precise positioning of pallets and automated pre-stacking of battery modules, improves automation and work efficiency, and reduces the difficulty of loading into boxes and production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119361787A_ABST
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Abstract

The invention provides a stacking table for boxing battery cell modules. The stacking table comprises a rack; the jacking assembly comprises a jacking mechanism, a first positioning mechanism, a feeding mechanism and a first clamping mechanism; the feeding mechanism comprises a feeding guide rail, a feeding roller and a feeding driving element, and the feeding roller is embedded in the feeding guide rail; the first clamping mechanism comprises a first forward clamping unit and a first swing clamping unit which are oppositely arranged. The side pressing assembly comprises a side pressing frame, a side pressing mechanism for carrying out side pressing on the battery cell, and a second positioning mechanism for carrying out end pressing on the battery cell; the tightening assembly comprises a tightening block, a tightening driving unit and a tightening moving unit; the tightening block is connected with the tightening driving unit, and the tightening moving unit is used for promoting the tightening driving unit to move. According to the pre-stacking device, the trays can be jacked to flow in and out, the trays are accurately positioned and tightened, and the pre-stacking operation of the battery cell modules is completed.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery processing, and in particular to a stacking platform for boxing battery core modules. Background Art

[0002] To put battery cell modules into PACK boxes, the industry currently mostly adopts the operation mode of manual operation with the help of overhead cranes. If an automated operation mode is to be adopted, it is restricted by the relatively high stacking accuracy. Since there was no precise positioning mechanism before, the pallet cannot be repeatedly positioned precisely, and it is very difficult to put it into the box. In addition, manual operation is difficult, the degree of automation is low, the overall work efficiency is low, the cycle is long, and the production capacity is low. Summary of the invention

[0003] In view of the deficiencies of the prior art, the purpose of the present invention is to provide a stacking platform for boxing battery cell modules, which can lift the pallet in and out, accurately position the pallet, and tighten the process to complete the pre-stacking operation of the battery cell modules.

[0004] The embodiments of the present invention are implemented by the following technical solutions:

[0005] A stacking platform for packing battery core modules, comprising:

[0006] frame;

[0007] A lifting assembly, the lifting assembly includes a lifting mechanism, a first positioning mechanism, a feeding mechanism, and a first clamping mechanism; the lifting mechanism includes a lifting beam and a lifting drive unit for causing the lifting beam to rise and fall; the first positioning mechanism includes a first positioning unit and a first positioning drive unit; the first positioning mechanism is movably arranged on the lifting beam, and the first positioning drive unit causes the first positioning mechanism to rise and fall to position the tray; the feeding mechanism includes a feeding guide rail, a feeding roller, and a feeding drive element, and the feeding roller is embedded in the feeding guide rail; the first clamping mechanism includes a first positive clamping unit and a first swing clamping unit that are arranged opposite to each other;

[0008] A side pressure assembly, the side pressure assembly comprising a side pressure frame, a side pressure mechanism for applying side pressure to the battery cell, and a second positioning mechanism for applying side pressure to the battery cell end;

[0009] A tightening assembly, comprising a tightening block, a tightening drive unit and a tightening moving unit; the tightening block is connected to the tightening drive unit, and the tightening moving unit is used to cause the tightening drive unit to move.

[0010] According to a preferred embodiment, the side pressure mechanism includes two side pressure moving structures, two side pressure plates that can be lifted up and down, and a side pressure driving unit; each of the side pressure plates is arranged on one of the side pressure moving structures, and the two side pressure moving structures are movably arranged on the left and right sides of the side pressure frame respectively, and the side pressure driving unit is used to drive the side pressure moving structures to move;

[0011] The second positioning mechanism comprises two clamping claws which can be extended forward and backward, and the two clamping claws are respectively arranged at the front and rear sides of the side pressure frame.

[0012] According to a preferred embodiment, the first positioning drive unit includes a positioning block, a first positioning drive cylinder, an inclined slider and a lifting roller arranged on the lifting beam, the lifting roller is arranged at the bottom of the lifting beam, and a guide column is arranged on the top of the frame to slide with the lifting beam. The drive cylinder drives the inclined slider to move horizontally to cause the lifting roller to rise and fall, so as to control the vertical height of the lifting beam.

[0013] According to a preferred embodiment, it further comprises a second clamping mechanism, wherein the second clamping mechanism is arranged at the front and rear sides of the feeding guide rail;

[0014] The lifting assembly is located inside the tightening assembly, and the side pressure assembly is arranged above the side pressure assembly;

[0015] A side pressure lifting unit is arranged on the top of the side pressure plate.

[0016] According to a preferred embodiment, the side pressure drive unit includes a transmission screw and a screw drive motor, the transmission screw is arranged on the front and rear sides of the side pressure frame, the two side pressure plates are arranged on the two transmission screws, and the screw drive motor is arranged on the side pressure frame. The screw drive motor drives the two side pressure plates to move closer to or away from each other through the transmission screw.

[0017] According to a preferred embodiment, the first forward clamping unit and the first swing clamping unit are respectively located on the left and right sides of the lifting beam;

[0018] The first forward clamping unit comprises a forward driving element and a forward pressing block, and the telescopic end of the forward driving element is connected to the forward pressing block;

[0019] The first swing clamping unit comprises a swing driving element and a swing pressing block. The swing pressing block is movably arranged on one side of the lateral direction of the jacking. The swing driving element causes the swing pressing block to swing through a movable part.

[0020] According to a preferred embodiment, an unlocking mechanism is further included, wherein the unlocking mechanism includes an unlocking block and an unlocking telescopic element, and the unlocking telescopic element causes the unlocking block to move up and down.

[0021] According to a preferred embodiment, the unlocking mechanism further includes an unlocking moving element, which is disposed on the lifting beam, and the moving end of the unlocking moving element drives the unlocking telescopic element to move horizontally.

[0022] According to a preferred embodiment, linear guide rails are provided on the front and rear sides of the side pressure frame, the side pressure moving structure is slidably matched with the linear guide rails via a linear slider, and a beam detection element is provided on the side pressure frame.

[0023] According to a preferred embodiment, the feeding mechanism comprises two feeding guide rails, each of which is movably embedded with a plurality of feeding rollers, and each of which is partially movably protruding from the top of the feeding guide rail;

[0024] The feeding driving element drives the feeding rollers on the two feeding guide rails to rotate through a connecting piece.

[0025] According to a preferred embodiment, a positioning lifting structure and a positioning column are also provided on the lifting beam, and the positioning column is connected to the lifting end of the positioning lifting structure.

[0026] The technical solution of the embodiment of the present invention has at least the following advantages and beneficial effects:

[0027] The present invention can make the pallet flow into or out of the top of the lifting beam through the feeding mechanism, the first positioning mechanism can accurately position the pallet through the first positioning unit and use the first positioning drive unit to cause the pallet to move up and down, wherein the side pressure plate of the side pressure assembly can move up and down, and after adjusting different heights, the battery cell module on the pallet is subjected to side pressure, the side pressure plate can adjust the height according to the battery cell modules of different sizes and types, and conveniently release the side pressure of the battery cell module, the tightening assembly can press and tighten the battery cell module, the degree of automation is high, the positioning is accurate, the working efficiency is high, and the pre-stacking operation of the battery cell modules is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0029] Figure 1A schematic diagram of the three-dimensional structure of a stacking platform for boxing battery cell modules provided in an embodiment of the present invention;

[0030] Figure 2 A schematic diagram of the main structure of a stacking platform for boxing battery cell modules provided by an embodiment of the present invention;

[0031] Figure 3 A schematic diagram of the three-dimensional structure of a jacking assembly and a side pressure assembly provided in an embodiment of the present invention;

[0032] Figure 4 for Figure 3 A schematic diagram of the local enlarged structure at B in the middle;

[0033] Figure 5 A schematic diagram of the top structure of the lifting mechanism provided by an embodiment of the present invention;

[0034] Figure 6 for Figure 5 AA cross-sectional structure diagram in;

[0035] Figure 7 A schematic diagram of the three-dimensional structure of a side pressure assembly provided in an embodiment of the present invention;

[0036] Figure 8 A partially enlarged structural schematic diagram of a side pressure assembly provided in an embodiment of the present invention;

[0037] Fig. 9 A schematic diagram of the structure of a tightening assembly provided in an embodiment of the present invention;

[0038] Fig.10 A schematic structural diagram of a tray provided in an embodiment of the present invention.

[0039] Icons: 1. Frame; 2. Lifting beam; 3. Lifting drive unit; 4. First positioning drive cylinder; 5. Inclined slider; 6. Lifting roller; 7. Connector; 8. Feeding drive element; 9. First positive clamping unit; 91. Positive drive element; 92. Positive clamping block; 10. First swing clamping unit; 101. Swinging drive element; 102. Swinging clamping block; 11. Side pressure frame; 12. Side pressure moving structure; 13. Side pressure plate; 131. Side pressure lifting unit ; 14. Transmission screw; 15. Screw drive motor; 16. Clamp; 17. Tightening block; 18. Tightening drive unit; 19. Tightening moving unit; 20. Movable part; 21. Unlocking block; 22. Unlocking telescopic element; 23. Unlocking moving element; 24. Linear guide; 25. Linear slider; 26. Through-beam detection element; 27. Feeding guide; 28. Feeding roller; 29. ​​Second clamping mechanism; 30. Positioning block; 31. Positioning column; 32. Positioning lifting structure. DETAILED DESCRIPTION

[0040] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0041] In the description of the present invention, it should be noted that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0043] Example

[0044] Please refer to Figures 1 to 10 A stacking platform for packing battery core modules comprises: a frame 1; a lifting assembly, the lifting assembly comprises a lifting mechanism, a first positioning mechanism, a feeding mechanism, and a first clamping mechanism; the lifting mechanism comprises a lifting beam 2 and a lifting driving unit 3 for promoting the lifting beam 2 to rise and fall; the first positioning mechanism comprises a first positioning unit and a first positioning driving unit; the first positioning mechanism is movably arranged on the lifting beam 2, and the first positioning driving unit promotes the lifting of the first positioning mechanism to position the tray; the feeding mechanism comprises a feeding guide rail 27 and a feeding roller 28 and a feeding drive element 8, a feeding roller 28 is embedded in the feeding guide rail 27; the first clamping mechanism includes a first positive clamping unit 9 and a first swing clamping unit 10 which are arranged opposite to each other; a side pressure assembly, the side pressure assembly includes a side pressure frame 11, a side pressure mechanism for applying side pressure to the battery cell, and a second positioning mechanism for applying side pressure to the battery cell end; a tightening assembly, the tightening assembly includes a tightening block 17, a tightening drive unit 18 and a tightening moving unit 19; the tightening block 17 is connected to the tightening drive unit 18, and the tightening moving unit 19 is used to cause the tightening drive unit 18 to move.

[0045] Preferably, the side pressure mechanism includes two side pressure moving structures 12, two side pressure plates 13 that can be lifted up and down, and a side pressure driving unit; each side pressure plate 13 is arranged on a side pressure moving structure 12, and the two side pressure moving structures 12 are movably arranged on the left and right sides of the side pressure frame 11, respectively, and the side pressure driving unit is used to drive the side pressure moving structure 12 to move;

[0046] The second positioning mechanism includes two clamping jaws 16 that can be extended forward and backward. The two clamping jaws 16 are respectively arranged at the front and rear sides of the side pressure frame 11.

[0047] Preferably, the first positioning drive unit includes a positioning block 30, a first positioning drive cylinder 4, an inclined slider 5 and a lifting roller 6 arranged on the jacking beam 2. The lifting roller 6 is arranged at the bottom of the jacking beam 2. A guide column is arranged on the top of the frame 1 to slide with the jacking beam 2. The driving cylinder drives the inclined slider 5 to move horizontally to cause the lifting roller 6 to rise and fall, so as to control the vertical height of the jacking beam 2.

[0048] Preferably, a second clamping mechanism 29 is further included, and the second clamping mechanism 29 is arranged on the front and rear sides of the feeding guide rail 27;

[0049] The lifting assembly is located inside the tightening assembly, and the side pressure assembly is arranged above the side pressure assembly;

[0050] A side pressure lifting unit 131 is provided on the top of the side pressure plate 13 .

[0051] Preferably, the side pressure drive unit includes a transmission screw 14 and a screw drive motor 15. The transmission screw 14 is arranged on the front and rear sides of the side pressure frame 11. The two side pressure plates 13 are arranged on the two transmission screws 14. The screw drive motor 15 is arranged on the side pressure frame 11. The screw drive motor 15 drives the two side pressure plates 13 to move closer to or away from each other through the transmission screw 14.

[0052] Preferably, the first positive clamping unit 9 and the first swing clamping unit 10 are respectively located on the left and right sides of the lifting beam 2;

[0053] The first forward clamping unit 9 includes a forward driving element 91 and a forward pressing block 92, and the telescopic end of the forward driving element 91 is connected to the forward pressing block 92;

[0054] The first swing clamping unit 10 includes a swing driving element 101 and a swing pressing block 102 . The swing pressing block 102 is movably arranged on one side of the lifting lateral direction. The swing driving element 101 causes the swing pressing block 102 to swing through the movable member 20 .

[0055] Preferably, an unlocking mechanism is also included, which includes an unlocking block 21 and an unlocking telescopic element 22. The unlocking telescopic element 22 causes the unlocking block 21 to move up and down.

[0056] Preferably, the unlocking mechanism further includes an unlocking moving element 23 , which is disposed on the lifting beam 2 , and the moving end of the unlocking moving element 23 drives the unlocking telescopic element 22 to move horizontally.

[0057] Preferably, linear guide rails 24 are provided on the front and rear sides of the side pressure frame 11 , the side pressure moving structure 12 is slidably matched with the linear guide rails 24 via a linear slider 25 , and a beam detection element 26 is provided on the side pressure frame 11 .

[0058] Preferably, the feeding mechanism comprises two feeding guide rails 27, each feeding guide rail 27 is movably embedded with a plurality of feeding rollers 28, and each feeding roller 28 partially movably protrudes from the top of the feeding guide rail 27;

[0059] The feeding drive element 8 drives the feeding rollers 28 on the two feeding guide rails 27 to rotate through the connecting piece 7.

[0060] Preferably, a positioning lifting structure 32 and a positioning column 31 are further provided on the lifting beam 2 , and the positioning column 31 is connected to the lifting end of the positioning lifting structure 32 .

[0061] Working principle of the present invention:

[0062] In this embodiment, the direction in which the clamping jaws 16 move is the front-to-back direction of the device, and the relative directions between the first forward clamping unit 9 and the first swing clamping unit 10 are the left-to-right directions.

[0063] The side pressure assembly, the jacking assembly, and the tightening assembly are all arranged on the top of the frame 1, wherein the side pressure frame 11 on the side pressure assembly is located above the jacking assembly and the tightening assembly, a side pressure space is hollowly arranged in the side pressure frame 11, the projection surface where the jacking beam 2 is located is located on the projection surface of the side pressure space, and the tightening assembly is located on the outside of the jacking assembly.

[0064] The first positive clamping unit 9 is arranged opposite to the first swing clamping unit 10, and the positive driving element 91 prompts the positive clamping block 92 to move horizontally left and right to clamp one end of the pallet. The swing driving element 101 prompts the swing clamping block 102 to swing through the movable part 20. In this embodiment, the swing clamping block 102 is designed in a hook-shaped structure and is not limited to the hook-shaped structure design to tightly grasp the top of the pallet. Since the pallet needs to flow horizontally onto the lifting beam 2, the first swing clamping unit 10 is set to meet the pallet passing through the top of the opened first swing clamping unit 10 and flowing onto the feeding guide rail 27. At this time, the rollers on the feeding guide rail 27 are driven by the corresponding feeding driving element 8, so that the pallet placed on the feeding guide rail 27 is horizontally moved toward the first positive clamping unit 9 to ensure that the pallet is accurately transported to the top of the lifting beam 2.

[0065] When the pallet is accurately transported to the top of the lifting beam 2, the positioning lifting structure 32 can be controlled to drive the positioning column 31 to perform the first positioning of the bottom of the pallet, and the first positioning drive unit drives the positioning hole on the lifting beam 2 to perform the second positioning of the bottom of the pallet. The telescopic end of the first positioning drive cylinder 4 drives the inclined slider 5 to move horizontally. The top surface of the inclined slider 5 is inclined, and the lifting roller 6 abuts against the inclined surface of the top of the inclined slider 5. When the inclined slider 5 moves, the lifting roller 6 at the bottom of the lifting beam 2 moves with the inclined slider 5 to promote the lifting beam 2 to move up and down, thereby achieving the second positioning of the up and down lifting adjustment position of the pallet. After the second positioning is completed, the forward driving element 91 prompts the forward clamping block 92 to move horizontally to clamp the pallet, and the swing driving element 101 prompts the swing clamping block 102 to lock the pallet through the movable part 20.

[0066] The unlocking mechanism is used to unlock the side panels and the middle partition on the tray, which are not shown in the figure in this embodiment. The side panels and the middle partition on the tray serve to separate several battery cells in the battery cell module.

[0067] After completing the positioning and installation of the tray, the battery cells on the tray are installed on the battery cell module and the tray. The side pressure lifting unit 131 drives the side pressure plate 13 to rise and fall, adjust the appropriate position, and the side pressure driving unit controls the two side pressure plates 13 to move closer to each other to apply lateral pressure to the battery cell module. At this time, the clamp 16 clamps the middle partition of the tray to further fix the position of the tray, completing the installation and positioning of the tray and the battery cell module. The beam detection element 26 can detect the middle partition. When the floating range of the middle partition exceeds the limited position, the beam detection element is triggered and an alarm is sounded. The beam detection element is a photoelectric switch. The clamp 16 of this embodiment is composed of two clamp arms, and the opening and closing are controlled by the control cylinder connected to the clamp 16. In addition, the clamp 16 is connected to a telescopic cylinder for driving the clamp 16 to move forward and backward. The telescopic end of the telescopic cylinder is connected to the clamp 16 or the control cylinder, driving the control cylinder and the clamp 16 to move forward and backward together.

[0068] The side pressure driving unit can select a servo motor to drive the forward and reverse threaded screw through a reduction box, wherein the servo motor corresponds to the screw driving motor 15 and the reduction box, and the transmission screw 14 is a forward and reverse threaded screw, thereby controlling the side pressure moving structure 12 and the side pressure plate 13 to move horizontally back and forth.

[0069] In this embodiment, the pallet can be flowed into or out of the top of the lifting beam 2 through the feeding mechanism, and the first positioning mechanism can accurately position the pallet through the first positioning unit and use the first positioning drive unit to cause the pallet to move up and down, wherein the side pressure plate 13 of the side pressure assembly can move up and down, and the battery cell module can be laterally pressed after adjusting different heights, and the tightening assembly can press and tighten the battery cell module, with a high degree of automation, precise positioning, and high work efficiency, completing the pre-stacking operation of the battery cell modules.

[0070] The function of the tightening assembly is mainly to provide tightening power for the clamping mechanism of the end face of the battery cell module. The clamping mechanism of the end face of the battery cell module includes a connected screw, which is not shown in this figure. The tightening moving unit 19 can drive the tightening driving unit 18 and the tightening block 17 to move forward. After the tightening moving unit 19 drives the tightening block 17 to move to the tightening position, the tightening driving unit 18 drives the tightening block 17 to rotate, thereby driving the screw of the mechanism used for end face clamping of the battery cell module to rotate, so as to provide end pressure power.

[0071] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above-mentioned technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims

1. A stacking platform for packing battery modules, characterized in that: include: frame; A lifting assembly, the lifting assembly includes a lifting mechanism, a first positioning mechanism, a feeding mechanism, and a first clamping mechanism; the lifting mechanism includes a lifting beam and a lifting drive unit for causing the lifting beam to rise and fall; the first positioning mechanism includes a first positioning unit and a first positioning drive unit; the first positioning mechanism is movably arranged on the lifting beam, and the first positioning drive unit causes the first positioning mechanism to rise and fall to position the tray; the feeding mechanism includes a feeding guide rail, a feeding roller, and a feeding drive element, and the feeding roller is embedded in the feeding guide rail; the first clamping mechanism includes a first positive clamping unit and a first swing clamping unit that are arranged opposite to each other; A side pressure assembly, the side pressure assembly comprising a side pressure frame, a side pressure mechanism for applying side pressure to the battery cell, and a second positioning mechanism for applying side pressure to the battery cell end; A tightening assembly, comprising a tightening block, a tightening drive unit and a tightening moving unit; the tightening block is connected to the tightening drive unit, and the tightening moving unit is used to cause the tightening drive unit to move.

2. The stacking platform for packing battery modules according to claim 1, characterized in that: The side pressure mechanism comprises two side pressure moving structures, two side pressure plates that can be lifted up and down, and a side pressure driving unit; each of the side pressure plates is arranged on one of the side pressure moving structures, the two side pressure moving structures are movably arranged on the left and right sides of the side pressure frame respectively, and the side pressure driving unit is used to drive the side pressure moving structures to move; The second positioning mechanism comprises two clamping claws which can be extended forward and backward, and the two clamping claws are respectively arranged at the front and rear sides of the side pressure frame.

3. The stacking platform for packing battery modules according to claim 1, characterized in that: The first positioning drive unit includes a positioning block, a first positioning drive cylinder, an inclined slider and a lifting roller arranged on the lifting beam. The lifting roller is arranged at the bottom of the lifting beam. A guide column is arranged on the top of the frame to slide with the lifting beam. The drive cylinder drives the inclined slider to move horizontally to cause the lifting roller to rise and fall, so as to control the vertical height of the lifting beam.

4. The stacking platform for packing battery modules according to claim 2, characterized in that: It also includes a second clamping mechanism, which is arranged on the front and rear sides of the feeding guide rail; The lifting assembly is located inside the tightening assembly, and the side pressure assembly is arranged above the side pressure assembly; A side pressure lifting unit is arranged on the top of the side pressure plate.

5. The stacking platform for packing battery modules according to claim 2, characterized in that: The side pressure driving unit includes a transmission screw and a screw driving motor, the transmission screw is arranged on the front and rear sides of the side pressure frame, the two side pressure plates are arranged on the two transmission screws, and the screw driving motor is arranged on the side pressure frame. The screw driving motor drives the two side pressure plates to move closer to or away from each other through the transmission screw.

6. The stacking platform for packing battery modules according to claim 2, characterized in that: The first forward clamping unit and the first swing clamping unit are respectively located on the left and right sides of the lifting beam; The first forward clamping unit comprises a forward driving element and a forward pressing block, and the telescopic end of the forward driving element is connected to the forward pressing block; The first swing clamping unit comprises a swing driving element and a swing pressing block. The swing pressing block is movably arranged on one side of the lateral direction of the jacking. The swing driving element causes the swing pressing block to swing through a movable part.

7. The stacking platform for packing battery modules according to claim 1, characterized in that: It also includes an unlocking mechanism, which includes an unlocking block and an unlocking telescopic element, and the unlocking telescopic element causes the unlocking block to move up and down.

8. The stacking platform for packing battery modules according to claim 7, characterized in that: The unlocking mechanism also includes an unlocking moving element, which is arranged on the lifting beam, and the moving end of the unlocking moving element drives the unlocking telescopic element to move horizontally.

9. The stacking platform for packing battery modules according to claim 2, characterized in that: Linear guide rails are arranged on the front and rear sides of the side pressure frame, the side pressure moving structure is slidably matched with the linear guide rails through a linear slider, and a cross-beam detection element is arranged on the side pressure frame.

10. The stacking platform for packing battery modules according to claim 1, characterized in that: The feeding mechanism comprises two feeding guide rails, each of which is movably embedded with a plurality of feeding rollers, and each of which is partially movably protruding from the top of the feeding guide rail; The feeding driving element drives the feeding rollers on the two feeding guide rails to rotate through a connecting piece.

11. The stacking platform for packing battery modules according to claim 1, characterized in that: A positioning lifting structure and a positioning column are also arranged on the lifting beam, and the positioning column is connected to the lifting end of the positioning lifting structure.