Automatic stacking device for battery cell modules

Abstract

The invention discloses an automatic battery cell module stacking device which comprises a supporting frame, an overturning assembly is arranged on one side of the supporting frame, a portal frame assembly is arranged on one side of the supporting frame, and a material taking and transplanting assembly used for discharging overturned battery cells is arranged on the portal frame assembly. The material taking and transplanting assembly is used for moving battery cells to the stacking table, a leveling assembly used for positioning the stacking positions of the battery cells is arranged on the stacking table, an end plate fixing assembly used for positioning end plates is further arranged on one side of the stacking table, and an extrusion assembly used for pre-tightening battery cell modules is arranged on one side of the end plate fixing assembly; and after pre-tightening, the stacking table is moved to the position of the jacking plate assembly, the jacking plate assembly jacks the lower steel belt, and the lower steel belt is installed in cooperation with the mechanical return assembly, the stacking efficiency is improved, operation is more convenient and faster, the steel belt can be connected to the battery cell module in a sleeving mode, and the battery cell module can be conveniently machined in a follow-up station.

Description

Technical Field

[0001] The invention belongs to the technical field of square shell battery cell production, and in particular relates to an automatic battery cell module stacking device. Background Art

[0002] Square shell battery cells are widely used in electric bicycles, electric motorcycles, electric vehicles, solar photovoltaic power generation systems, wind power generation systems, mobile communication base stations, large server backup UPS power supplies, emergency lighting, portable mobile power supplies, and mine safety equipment due to their advantages of being light, thin, long cycle life, good safety performance, high energy density, stable discharge, excellent performance, and environmentally friendly and pollution-free. Usually, in the process of assembling the stacking process of square shell battery cell modules, the battery cells need to be placed in order and stacked accurately.

[0003] At present, when stacking batteries, the battery cell stacking device cannot accurately position and stack multiple groups of batteries. The stacking operation is cumbersome and the stacking efficiency is low. At the same time, it cannot automatically install the steel belt, and the steel belt installation operation is inconvenient. For this reason, we propose an automatic stacking device for battery cell modules. Summary of the invention

[0004] The object of the present invention is to provide an automatic stacking device for battery cell modules to solve the problems raised in the above background technology that the current battery cell stacking device cannot accurately position and stack multiple groups of battery cells when stacking battery cells, the stacking operation is cumbersome, the stacking efficiency is low, and at the same time it cannot automatically install the steel belt, and the steel belt installation operation is inconvenient.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic stacking device for battery cell modules, comprising a supporting frame, a flipping assembly for flipping the battery cell 90° is arranged on one side of the supporting frame, a gantry assembly is arranged on one side of the supporting frame, a material picking and transplanting assembly for unloading the flipped battery cell is arranged on the gantry assembly, the material picking and transplanting assembly is used to move the battery cell to a stacking table, the stacking table is arranged on the supporting frame, and the stacking table is adjusted on the supporting frame by a driving assembly, a leveling assembly for positioning the battery cell stacking position is arranged on the stacking table, an end plate fixing assembly for positioning the end plate is also arranged on one side of the stacking table, an extrusion assembly for pre-tightening the battery cell module is arranged on one side of the end plate fixing assembly, after pre-tightening, the stacking table moves to the position of the lifting plate assembly, the lifting plate assembly lifts the lower steel belt, and cooperates with the mechanical return assembly to install the lower steel belt, and the lifting plate assembly is arranged on one side of the supporting frame.

[0006] Preferably, the gantry assembly includes a gantry frame, the gantry frame is arranged on one side of the support frame, a first servo motor for controlling the lateral movement of the longitudinal bracket is arranged on one side of the gantry frame, the longitudinal bracket is arranged on one side of the gantry frame, a second servo motor for controlling the longitudinal movement of the mounting platform is arranged on the longitudinal bracket, the mounting platform is connected to the material picking and transplanting assembly, and the lateral position and longitudinal height of the material picking and transplanting assembly can be adjusted to facilitate precise clamping of the battery cells.

[0007] Preferably, a transverse slider is provided on one side of the longitudinal bracket, and the transverse slider is slidably set in a transverse slide rail, and the transverse slide rail is set on the surface of one side of the gantry bracket. A longitudinal slider is provided on one side of the mounting platform, and the longitudinal slider is slidably set on the longitudinal bracket, thereby improving the guiding property of the longitudinal bracket and the mounting platform when moving.

[0008] Preferably, the flipping assembly includes a mounting frame, which is arranged on one side of the supporting frame, a carrier plate is arranged on one side of the mounting frame, a rotating shaft is arranged on one side of the carrier plate, a connecting plate is arranged on the rotating shaft, two groups of pneumatic controllers are arranged on the connecting plate, two groups of pneumatic control clamps are also arranged on the connecting plate, and a flipping servo motor for rotating the rotating shaft is also arranged on one side of the carrier plate, which can accurately flip the clamped battery cell 90°.

[0009] Preferably, the material picking and transplanting assembly includes a bidirectional screw rod, which is rotatably arranged in a top frame, and the top frame is arranged on a mounting platform. A first nut seat and a second nut seat are symmetrically arranged on the bidirectional screw rod, and a first plate body and a second plate body are respectively arranged on the first nut seat and the second nut seat, and a first manipulator and a second manipulator are respectively arranged at the bottom of the first plate body and the second plate body, and a third servo motor for controlling the rotation of the bidirectional screw rod is also arranged on one side of the top frame, so as to accurately move the battery cell to the stacking platform.

[0010] Preferably, the leveling assembly includes a first cylinder and a second cylinder, the first cylinder and the second cylinder are arranged on both sides of the stacking table, a first leveling plate is arranged on the piston rod of the first cylinder, and a second leveling plate is arranged on the piston rod of the second cylinder, which can shape and level the battery cell module and ensure the horizontality of the battery cell module.

[0011] Preferably, the end plate fixing assembly includes two sets of clamps, the clamps are respectively arranged on ear seats, the ear seats are connected to one end of the piston rod of the electric push rod, the electric push rod is symmetrically arranged on both sides of the stacking table, and the clamps are used to achieve rapid fixation of the end plate.

[0012] Preferably, the extrusion assembly includes a slide plate, which is arranged on a ball screw, and the ball screw is arranged on one side of the stacking table. A sensor mounting plate is arranged on the slide plate, and a pressure sensor is also arranged on the sensor mounting plate. A fourth servo motor for controlling the rotation of the ball screw is also arranged on the stacking table, which can accurately control the extrusion amount of the battery cell module.

[0013] Preferably, the lifting plate assembly includes a bottom plate, the bottom plate is provided with multiple groups of lifting structures, the lifting structure includes a base, the base is provided on the bottom plate, a lifting plate is provided on the base, a pin is provided inside the lifting plate, a torsion spring is provided on the pin, and a lifting inner plate is also provided on the pin, which effectively prevents the lower steel belt from falling off and ensures the smooth installation of the lower steel belt.

[0014] Preferably, the mechanical return assembly includes a guide shaft, a spring is provided on the guide shaft, a sleeve is provided at the bottom of the guide shaft, the guide shaft is provided in the mounting hole of the base plate, a buffer pad is provided at the bottom of the sleeve, and a gasket is provided at the bottom of the buffer pad. The mechanical return assembly is returned to its original position by utilizing gravity and the spring force. The spring force provides assistance for the smooth operation of the steel belt lifting assembly.

[0015] Preferably, the driving assembly includes a fifth servo motor, which is arranged on the stacking table. A driving gear is arranged at the bottom of the fifth servo motor, and the driving gear is meshed with a rack, which is arranged on the supporting frame. Through the transmission of the driving gear and the rack, the stacking table can be moved on the supporting frame and the work station can be adjusted.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) The present invention can quickly stack battery cell modules, while realizing automatic loading of battery cells, compatibility of single-row modules and double-row modules, and automatic unloading of modules, thereby improving stacking efficiency and making operation more convenient.

[0018] (2) The present invention can quickly install the steel belt and the battery cell module, and sleeve the steel belt on the battery cell module, so as to facilitate the subsequent workstation to process the battery cell module. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the main structure of the present invention;

[0022] Figure 4 It is a left-side structural schematic diagram of the present invention;

[0023] Figure 5 It is a schematic diagram of the right side view of the driving assembly in the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the flip assembly in the present invention;

[0025] Figure 7 It is a structural schematic diagram of the gantry assembly in the present invention;

[0026] Figure 8 It is a structural schematic diagram of the material taking and transplanting assembly in the present invention;

[0027] Fig. 9 This is a schematic diagram of the main structure of the material taking and transplanting assembly in the present invention;

[0028] Fig.10 It is a schematic diagram of the top view of the stacking platform in the present invention;

[0029] Fig.11 It is a schematic diagram of the top view of the structure of the end plate fixing assembly and the extrusion assembly in the present invention;

[0030] Fig.12 It is a structural schematic diagram of the jacking plate assembly in the present invention;

[0031] Fig.13 It is a structural schematic diagram of the jacking structure in the present invention;

[0032] Fig.14 It is a schematic diagram of the structure of the mechanical return assembly in the present invention;

[0033] In the figure: 1. flip assembly; 2. gantry assembly; 3. material removal and transplanting assembly; 4. stacking table; 5. support frame; 6. leveling assembly; 7. end plate fixing assembly; 8. extrusion assembly; 9. lifting plate assembly; 11. mounting frame; 12. carrier plate; 13. connecting plate; 14. flip servo motor; 15. pneumatic control clamp; 16. pneumatic controller; 17. rotating shaft; 21. gantry frame; 22. first servo motor; 23. horizontal slide rail; 24. horizontal slider; 25. second servo motor; 26. longitudinal slider; 27. longitudinal bracket; 28. mounting table; 41. fifth servo motor; 42. driving gear; 43. rack; 61. first cylinder; 62. first leveling plate; 63. second cylinder; 64. second leveling plate; 71. electric push rod; 72. clamp; 7 3. Limit pin; 74. Ear seat; 81. Fourth servo motor; 82. Pressure sensor; 83. Ball screw; 84. Sensor mounting plate; 85. Slide plate; 91. Bottom plate; 92. Lifting structure; 93. Mechanical return assembly; 301. Top frame; 302. First slider; 303. Second slider; 304. Third servo motor; 305. Second plate; 306. Second manipulator; 307. First plate; 308. First manipulator; 309. Bidirectional screw; 310. Linear guide rail; 311. First nut seat; 312. Second nut seat; 921. Lifting plate; 922. Pin shaft; 923. Base; 924. Torsion spring; 925. Lifting inner plate; 931. Spring; 932. Guide shaft; 933. Sleeve; 934. Buffer pad; 935. Gasket. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-Figure 5The present invention provides a technical solution: an automatic stacking device for battery cell modules, comprising a support frame 5, a flipping assembly 1 is arranged on one side of the support frame 5, a gantry assembly 2 is arranged on one side of the support frame 5, a material taking and transplanting assembly 3 for unloading the flipped battery cells is arranged on the gantry assembly 2, the material taking and transplanting assembly 3 is used to move the battery cells to a stacking platform 4, the stacking platform 4 is arranged on the support frame 5, and the stacking platform 4 is adjusted on the support frame 5 by a driving assembly, a leveling assembly 6 for positioning the battery cell stacking position is arranged on the stacking platform 4, an end plate fixing assembly 7 for positioning the end plate is also arranged on one side of the stacking platform 4, an extrusion assembly 8 for pre-tightening the battery cell module is arranged on one side of the end plate fixing assembly 7, after pre-tightening, the stacking platform 4 moves to the position of the lifting plate assembly 9, the lifting plate assembly 9 lifts the lower steel belt, and cooperates with the mechanical return assembly 93 to install the lower steel belt, and the lifting plate assembly 9 is arranged on one side of the support frame 5.

[0036] When the device is working, the operator first pre-buries the lower steel belt and places the end plates on both sides, fixes the end plates through the end plate fixing assembly 7, and pre-buries the lower steel belt on the upper side of the lifting plate assembly 9. Then the stacking table 4 is moved to the material taking position through the driving assembly, the flipping assembly 1 clamps the battery cell, and then after the battery cell is flipped 90°, the battery cell is grabbed by the material taking and transplanting assembly 3 and placed on the stacking table 4. Each time a group of battery cells is placed, the stacking table 4 is moved a corresponding distance by the driving assembly; after all the battery cells are placed, the leveling assembly 6 extends to position and level the battery cell module, and the stacking table 4 is moved to the operating position by the driving assembly. During the movement, the battery cell module is squeezed to the set value by the squeezing assembly 8. After the stacking table 4 reaches the operating position, the lifting plate assembly 9 extends to lift the lower steel belt, the operator puts on the steel belt and opens the end plate elbow clamp, the lifting plate assembly 9 retracts, the stacking table 4 moves to the unloading position, and is taken to the next station by the manipulator.

[0037] Specifically, the driving assembly includes a fifth servo motor 41, which is arranged on the stacking table 4. A driving gear 42 is arranged at the bottom of the fifth servo motor 41, and the driving gear 42 is meshed with a rack 43. The rack 43 is arranged on the support frame 5. The driving gear 42 is driven to rotate by the fifth servo motor 41, and the driving gear 42 rotates and moves along the rack 43, thereby driving the stacking table 4 to move on the support frame 5, so that the stacking table 4 can move on the support frame 5 and perform station adjustment.

[0038] As a specific embodiment of this application, please refer to Figure 7The gantry assembly 2 includes a gantry frame 21, which is arranged on one side of the supporting frame 5. A first servo motor 22 for controlling the lateral movement of a longitudinal bracket 27 is arranged on one side of the gantry frame 21. The longitudinal bracket 27 is arranged on one side of the gantry frame 21. A second servo motor 25 for controlling the longitudinal movement of a mounting platform 28 is arranged on the longitudinal bracket 27. The mounting platform 28 is connected to the material picking and transplanting assembly 3, and can adjust the lateral position and longitudinal height of the material picking and transplanting assembly 3, so as to facilitate accurate clamping of the battery cell.

[0039] The first servo motor 22 drives the transverse slider 24 to move, and the transverse slider 24 drives the transverse position of the longitudinal bracket 27 to be controlled. At the same time, the second servo motor 25 can drive the longitudinal slider 26 to move on the longitudinal bracket 27, and the longitudinal slider 26 drives the mounting platform 28 to move. The mounting platform 28 also drives the longitudinal height of the material picking and transplanting assembly 3 to be adjusted, thereby being able to adjust the transverse position and longitudinal height of the material picking and transplanting assembly 3, so as to facilitate the picking of the flipped battery cells.

[0040] Furthermore, a transverse slider 24 is provided on one side of the longitudinal bracket 27, and the transverse slider 24 is slidably provided in the transverse slide rail 23. The transverse slide rail 23 is provided on the surface of one side of the gantry bracket 21. A longitudinal slider 26 is provided on one side of the mounting platform 28, and the longitudinal slider 26 is slidably provided on the longitudinal bracket 27. When the longitudinal bracket 27 moves laterally, the transverse slider 24 is driven to move on the transverse slide rail 23. At the same time, when the mounting platform 28 moves, the longitudinal slider 26 moves on the longitudinal bracket 27, thereby improving the guiding property of the longitudinal bracket 27 and the mounting platform 28 when they move.

[0041] As a specific embodiment of this application, please refer to Figure 6 The flip assembly 1 includes a mounting frame 11, which is arranged on one side of the supporting frame 5, a carrier plate 12 is arranged on one side of the mounting frame 11, a rotating shaft 17 is arranged on one side of the carrier plate 12, a connecting plate 13 is arranged on the rotating shaft 17, two groups of pneumatic controllers 16 are arranged on the connecting plate 13, two groups of pneumatic control clamps 15 are also arranged on the connecting plate 13, and a flip servo motor 14 for rotating the rotating shaft 17 is also arranged on one side of the carrier plate 12, which can accurately flip the clamped battery cell 90°.

[0042] First, two sets of pneumatic controllers 16 are used to control two sets of pneumatic control jaws 15 to clamp the two sets of battery cells. Then, the turning servo motor 14 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the connecting plate 13 to rotate, and the connecting plate 13 drives the two sets of pneumatic control jaws 15 to rotate and accurately turn the two sets of battery cells 90°.

[0043] As a specific embodiment of this application, please refer to Figure 8 and Fig. 9The material taking and transplanting assembly 3 includes a bidirectional screw rod 309, which is rotatably arranged in the top frame 301, and the top frame 301 is arranged on the mounting platform 28. A first nut seat 311 and a second nut seat 312 are symmetrically arranged on the bidirectional screw rod 309, and a first plate body 307 and a second plate body 305 are respectively arranged on the first nut seat 311 and the second nut seat 312. A first manipulator 308 and a second manipulator 306 are respectively arranged at the bottom of the first plate body 307 and the second plate body 305. A third servo motor 304 for controlling the rotation of the bidirectional screw rod 309 is also arranged on one side of the top frame 301, so as to accurately move the battery cell to the stacking platform 4.

[0044] After the flipping assembly 1 flips the battery cell 90°, the bidirectional screw rod 309 is driven to rotate by the third servo motor 304, and the first nut seat 311 and the second nut seat 312 simultaneously drive the first plate 307 and the second plate 305 to move towards each other, and adjust the distance between the first manipulator 308 and the second manipulator 306, and then fix the two groups of battery cells by the first manipulator 308 and the second manipulator 306, and then place the battery cells on the stacking table 4, and arrange the battery cells on the stacking table 4 through multiple pick-up and placement.

[0045] Specifically, a first slider 302 is arranged between the first nut seat 311 and the first plate body 307, and a second slider 303 is arranged between the second nut seat 312 and the second plate body 305. The first slider 302 and the second slider 303 are slidably arranged on a linear slide rail 310, and the linear slide rail 310 is arranged at the bottom of the top frame 301. When the first nut seat 311 and the second nut seat 312 move, the first slider 302 and the second slider 303 are driven to move on the linear slide rail 310, thereby improving the guiding performance of the first nut seat 311 and the second nut seat 312 when they move.

[0046] As a specific embodiment of this application, please refer to Fig.10 The leveling assembly 6 includes a first cylinder 61 and a second cylinder 63. The first cylinder 61 and the second cylinder 63 are arranged on both sides of the stacking platform 4. A first leveling plate 62 is arranged on the piston rod of the first cylinder 61, and a second leveling plate 64 is arranged on the piston rod of the second cylinder 63. The battery cell module can be shaped and leveled to ensure the horizontality of the battery cell module.

[0047] When the battery cell modules are placed on the stacking platform 4 , the first cylinder 61 and the second cylinder 63 simultaneously drive the first leveling plate 62 and the second leveling plate 64 , and the first leveling plate 62 and the second leveling plate 64 push the multiple battery cell modules to a horizontal position.

[0048] As a specific embodiment of this application, please refer to Fig.11The end plate fixing assembly 7 includes two sets of clamps 72, and the clamps 72 are respectively arranged on the ear seats 74. The ear seats 74 are connected to one end of the piston rod of the electric push rod 71. The electric push rod 71 is symmetrically arranged on both sides of the stacking platform 4. The clamps 72 are used to realize the rapid fixation of the end plate.

[0049] First, place the two side end plates at the positions of the two sets of clamps 72 , move the two sets of electric push rods 71 ​​simultaneously, drive the clamps 72 to move through the ear seats 74 , and fix the two side end plates through the two sets of clamps 72 .

[0050] Specifically, a limiting pin 73 is provided on one side of the clamp 72 to position the installation of the end plate.

[0051] As a specific embodiment of this application, please refer to Fig.11 The extrusion assembly 8 includes a slide plate 85, which is arranged on a ball screw 83, and the ball screw 83 is arranged on one side of the stacking platform 4. A sensor mounting plate 84 is arranged on the slide plate 85, and a pressure sensor 82 is also arranged on the sensor mounting plate 84. A fourth servo motor 81 for controlling the rotation of the ball screw 83 is also arranged on the stacking platform 4, which can accurately control the extrusion amount of the battery cell module.

[0052] When the battery module is leveled, the fourth servo motor 81 drives the ball screw 83 to rotate, and the ball screw 83 drives the slide plate 85 to move, and the battery module is squeezed by the slide plate 85. At the same time, the pressure sensor 82 detects the squeezing force and squeezes the module to a set value.

[0053] As a specific embodiment of this application, please refer to Figure 12-13 The lifting plate assembly 9 includes a bottom plate 91, and a plurality of lifting structures 92 are arranged on the bottom plate 91. The lifting structure 92 includes a base 923, and the base 923 is arranged on the bottom plate 91. A lifting plate 921 is arranged on the base 923. A pin shaft 922 is arranged in the lifting plate 921, a torsion spring 924 is arranged on the pin shaft 922, and a lifting inner plate 925 is also arranged on the pin shaft 922.

[0054] After the extrusion of the battery module is completed, the stacking platform 4 moves to the position of the lifting plate assembly 9, and the lifting cylinder drives the bottom plate 91 to lift, and the lifting of the top plate drives the base 923 to lift. When the lifting inner plate 925 fits the side of the battery module, the lifting inner plate 925 drives the torsion spring 924 to rotate. Through the elastic force of the torsion spring 924, the lifting inner plate 925 always fits the side of the battery module, and the lower steel belt is positioned, effectively preventing the lower steel belt from falling off, and ensuring the smooth installation of the lower steel belt. The base 923 is adjustable front and back, and the compatibility is improved.

[0055] As a specific embodiment of this application, please refer to Fig.14The mechanical return assembly 93 includes a guide shaft 932, a spring 931 is arranged on the guide shaft 932, a sleeve 933 is arranged at the bottom of the guide shaft 932, the guide shaft 932 is arranged in the mounting hole of the base plate 91, a buffer pad 934 is arranged at the bottom of the sleeve 933, and a gasket 935 is arranged at the bottom of the buffer pad 934. The mechanical return assembly 93 is returned to its original position by utilizing gravity and the spring 931 force. The spring 931 force provides assistance for the smooth operation of the steel belt lifting assembly.

[0056] The lifting plate assembly 9 is lifted by a lifting cylinder, which can stretch the spring 931. At the same time, the bottom plate 91 presses the guide shaft 932 to move. Under the action of gravity and the rebound force of the spring 931, the lifting plate assembly 9 can automatically reset.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic stacking device for battery cell modules, characterized in that: The invention comprises a support frame (5), a flipping assembly (1) for flipping the battery cell by 90 degrees is arranged on one side of the support frame (5), a gantry assembly (2) is arranged on one side of the support frame (5), a material taking and transplanting assembly (3) for unloading the flipped battery cell is arranged on the gantry assembly (2), the material taking and transplanting assembly (3) is used to move the battery cell to a stacking table (4), the stacking table (4) is arranged on the support frame (5), and the stacking table (4) is adjusted on the support frame (5) by a driving assembly, and the stacking table (4) is provided with a leveling assembly (6) for positioning the stacking position of the battery cells. One side of the stacking platform (4) is also provided with an end plate fixing assembly (7) for positioning the end plate. One side of the end plate fixing assembly (7) is provided with an extrusion assembly (8) for pre-tightening the battery cell module. After pre-tightening, the stacking platform (4) moves to the position of the lifting plate assembly (9). The lifting plate assembly (9) lifts the lower steel belt and cooperates with the mechanical return assembly (93) to install the lower steel belt. The lifting plate assembly (9) is arranged on one side of the support frame (5).

2. The automatic stacking device for battery modules according to claim 1, characterized in that: The gantry frame assembly (2) comprises a gantry frame (21), the gantry frame (21) being arranged on one side of a support frame (5), a first servo motor (22) for controlling the lateral movement of a longitudinal bracket (27) being arranged on one side of the gantry frame (21), the longitudinal bracket (27) being arranged on one side of the gantry frame (21), a second servo motor (25) for controlling the longitudinal movement of a mounting platform (28) being arranged on the longitudinal bracket (27), and the mounting platform (28) being connected to a material taking and transplanting assembly (3).

3. The automatic stacking device for battery modules according to claim 2, characterized in that: A transverse slider (24) is arranged on one side of the longitudinal bracket (27), and the transverse slider (24) is slidably arranged in a transverse slide rail (23). The transverse slide rail (23) is arranged on a surface of one side of the gantry bracket (21). A longitudinal slider (26) is arranged on one side of the mounting platform (28), and the longitudinal slider (26) is slidably arranged on the longitudinal bracket (27).

4. The automatic stacking device for battery modules according to claim 1, characterized in that: The flip assembly (1) comprises a mounting frame (11), the mounting frame (11) being arranged on one side of a supporting frame (5), a carrier plate (12) being arranged on one side of the mounting frame (11), a rotating shaft (17) being arranged on one side of the carrier plate (12), a connecting plate (13) being arranged on the rotating shaft (17), two groups of pneumatic controllers (16) being arranged on the connecting plate (13), two groups of pneumatic control clamps (15) being arranged on the connecting plate (13), and a flip servo motor (14) for rotating the rotating shaft (17) being arranged on one side of the carrier plate (12).

5. The automatic stacking device for battery core modules according to claim 1 or 2, characterized in that: The material taking and transplanting assembly (3) comprises a bidirectional screw rod (309), the bidirectional screw rod (309) is rotatably arranged in a top frame (301), the top frame (301) is arranged on a mounting platform (28), a first nut seat (311) and a second nut seat (312) are symmetrically arranged on the bidirectional screw rod (309), a first plate body (307) and a second plate body (305) are respectively arranged on the first nut seat (311) and the second nut seat (312), a first manipulator (308) and a second manipulator (306) are respectively arranged at the bottom of the first plate body (307) and the second plate body (305), and a third servo motor (304) for controlling the rotation of the bidirectional screw rod (309) is also arranged on one side of the top frame (301).

6. The automatic stacking device for battery core modules according to claim 1, characterized in that: The leveling assembly (6) comprises a first cylinder (61) and a second cylinder (63), wherein the first cylinder (61) and the second cylinder (63) are arranged on both sides of the stacking platform (4), a first leveling plate (62) is arranged on the piston rod of the first cylinder (61), and a second leveling plate (64) is arranged on the piston rod of the second cylinder (63).

7. The automatic stacking device for battery modules according to claim 1, characterized in that: The end plate fixing assembly (7) comprises two groups of clamps (72), wherein the clamps (72) are respectively arranged on ear seats (74), the ear seats (74) are connected to one end of the piston rod of the electric push rod (71), and the electric push rod (71) is symmetrically arranged on both sides of the stacking platform (4).

8. The automatic stacking device for battery modules according to claim 1, characterized in that: The extrusion assembly (8) comprises a slide plate (85), the slide plate (85) is arranged on a ball screw (83), the ball screw (83) is arranged on one side of the stacking platform (4), a sensor mounting plate (84) is arranged on the slide plate (85), a pressure sensor (82) is also arranged on the sensor mounting plate (84), and a fourth servo motor (81) for controlling the rotation of the ball screw (83) is also arranged on the stacking platform (4).

9. The automatic stacking device for battery modules according to claim 1, characterized in that: The lifting plate assembly (9) comprises a base plate (91), the base plate (91) is provided with a plurality of lifting structures (92), the lifting structures (92) comprise a base (923), the base (923) is provided on the base plate (91), a lifting plate (921) is provided on the base (923), a pin shaft (922) is provided inside the lifting plate (921), a torsion spring (924) is provided on the pin shaft (922), and a lifting inner plate (925) is also provided on the pin shaft (922).

10. The automatic stacking device for battery core modules according to claim 1, characterized in that: The mechanical return assembly (93) comprises a guide shaft (932), a spring (931) is arranged on the guide shaft (932), a sleeve (933) is arranged at the bottom of the guide shaft (932), the guide shaft (932) is arranged in a mounting hole of the base plate (91), a buffer pad (934) is arranged at the bottom of the sleeve (933), and a gasket (935) is arranged at the bottom of the buffer pad (934).

Images