Power battery module stacking production equipment

Abstract

The invention discloses power battery module stacking production equipment. Comprising a feeding mechanism, a first feeding manipulator, a second feeding manipulator, a first feeding clip mechanism, a second feeding clip mechanism, two first main conveying lines, a first auxiliary conveying line, two second main conveying lines, a second auxiliary conveying line, a single-row battery module stacking mechanism, a first transfer manipulator and a second transfer manipulator, the system comprises a first single-row module conveying line, a second single-row module conveying line, a first single-row module carrying manipulator, a second single-row module carrying manipulator and a multi-row battery module stacking mechanism, stacking of a single row of battery modules and stacking of multiple rows of battery modules can be achieved on the same assembly line, full-automatic assembly line stacking is achieved, stacking of the single row of battery modules is achieved through multiple stations, double-line single-row battery modules are stacked at the same time, after stacking of the single row of battery modules is completed, stacking of the multiple rows of battery modules is directly conducted, and the stacking efficiency is improved. Manual transfer is not needed, and the stacking efficiency is high.

Description

Technical Field

[0001] The present invention relates to battery module stacking equipment, and in particular to power battery module stacking production equipment. Background Art

[0002] In the related art, the stacking of battery modules is usually based on the side, and the battery cells are stacked in sequence, so that multiple battery cells are arranged side by side to form a single-row battery module. The existing battery module stacking can generally only achieve the stacking of a single row of battery columns, and when multiple rows of battery columns need to be stacked, it cannot be achieved on the same production line, resulting in the need for multiple devices to complete the stacking of battery modules for multiple rows of battery columns. Summary of the invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, an object of the present invention is to provide a power battery module stacking production device.

[0004] The object of the present invention is achieved through the following technical solutions: a power battery module stacking production equipment, characterized in that it includes a feeding mechanism, a first loading manipulator, a second loading manipulator, a first feeding clip mechanism, a second feeding clip mechanism, two first main conveying lines, a first auxiliary conveying line, two second main conveying lines, a second auxiliary conveying line, a single-row battery module stacking mechanism, a first transfer manipulator, a second transfer manipulator, a first single-row module conveying line, a second single-row module conveying line, a first single-row module handling manipulator, a second single-row module handling manipulator, a multi-row battery module stacking mechanism, an insulating sheet pasting conveying line, a first insulating sheet pasting manipulator, a second insulating sheet pasting manipulator and a material unloading detection conveying line;

[0005] The two first main conveyor lines and the two second main conveyor lines are each provided with a first flipping mechanism, a gluing mechanism, and a second flipping mechanism. The first flipping mechanism flips the battery in a sideways state to a horizontal state, the gluing mechanism sticks the adhesive tape on the plane of the battery, and the second flipping mechanism flips the battery in a horizontal state to a sideways state. The batteries conveyed by the first auxiliary conveyor line and the second auxiliary conveyor line are conveyed to the material taking position of the single-row battery module stacking mechanism while maintaining the sideways state. The discharge ends of the two first main conveyor lines are both connected to the first material taking station, and the discharge ends of the two second main conveyor lines are both connected to the second material taking station. A first spider is provided above the single-row battery module stacking mechanism. A spider-arm robot and a second spider-arm robot, the single-row battery module stacking mechanism includes two first stacking mechanisms and two second stacking mechanisms, the first spider-arm robot alternately picks up materials from the first material picking station and the material picking position, and places them at the first stacking mechanism for stacking, the second spider-arm robot alternately picks up materials from the second material picking station and the material picking position, and places them at the second stacking mechanism for stacking, the single-row battery modules stacked by the first stacking mechanism are transported to the first single-row module conveyor line by the first transfer robot, and the single-row battery modules stacked by the second stacking mechanism are transported to the second single-row module conveyor line by the second transfer robot.

[0006] As an improvement of the power battery module stacking production equipment of the present invention, the first single-row module conveyor line and the second single-row module conveyor line are both provided with a manual inspection station and a side gluing mechanism, the manual inspection station manually checks whether there are defects in the appearance of the single-row battery module, the side gluing mechanism sticks the adhesive tape on one side of the single-row battery module, and the single-row battery module is conveyed to the manipulator material picking position after gluing is completed, the first single-row module handling manipulator takes the single-row battery module from the manipulator material picking position of the first single-row module conveyor line and places it on the multi-row battery module stacking mechanism, and the second single-row module handling manipulator takes the single-row battery module from the manipulator material picking position of the second single-row module conveyor line And placed on the multi-row battery module stacking mechanism, the multi-row battery module stacking mechanism pressurizes and stacks the multiple single-row battery modules, and the stacked multi-row battery modules are transported to the insulating film conveyor line. The first insulating film sticking robot takes the insulating film from the insulating film feeding tray, and uses the film tearing mechanism to tear off the release film and then stick the insulating film to one end of the multi-row battery modules. The second insulating film sticking robot takes the insulating film from the insulating film feeding tray, and uses the film tearing mechanism to tear off the release film and then stick the insulating film to the other end of the multi-row battery modules. The multi-row battery modules with insulating films are conveyed to the unloading detection conveyor line, and the unloading detection conveyor line performs length, width and height detection on the multi-row battery modules.

[0007] As an improvement of the power battery module stacking production equipment of the present invention, the first loading robot takes a plurality of batteries from the feeding mechanism and places them on the first feeding clip mechanism for storage, the second loading robot takes a plurality of batteries from the feeding mechanism and places them on the second feeding clip mechanism for storage, the first feeding clip mechanism and the second feeding clip mechanism are each provided with four feeding clips, every two feeding clips supply batteries to a main conveyor line, the batteries conveyed by the first auxiliary conveyor line are provided by one of the first main conveyor lines, and the batteries conveyed by the second auxiliary conveyor line are provided by one of the second main conveyor lines;

[0008] The first feed clip mechanism and the second feed clip mechanism are each provided with two OCV detection mechanisms, one of the OCV detection mechanisms detects the batteries conveyed by two of the feed clips, and the other OCV detection mechanism detects the batteries conveyed by the other two feed clips. A pushing mechanism is provided on one side of each of the feed clips, and the pushing mechanism pushes the batteries on the feed clips onto the main conveying line individually.

[0009] As an improvement of the power battery module stacking production equipment of the present invention, the feed clip includes a battery stacking track, a push slide is provided on the battery stacking track, a push servo module is provided below the battery stacking track, and the push slide is controlled by the push servo module to move on the battery stacking track; the push servo module includes a module profile, a push screw and a push servo motor are provided on the module profile, a driven synchronous pulley is provided at one end of the push screw, an active synchronous pulley is provided on the output shaft of the push servo motor, and the active synchronous pulley is linked with the driven synchronous pulley through a synchronous belt;

[0010] Each time the pushing mechanism pushes out a battery, the pushing servo module controls the pushing slide to move a distance of one battery;

[0011] The pushing mechanism includes a transverse sliding plate, which is connected to the frame through a slide rail and a slider, a pushing cylinder is provided on the transverse sliding plate, a pushing slide is provided at the piston rod end of the pushing cylinder, a pushing plate is provided at one end of the pushing slide, the pushing slide is connected to the transverse sliding plate through a slide rail and a slider, the transverse sliding plate is controlled to move by a transverse driving servo module, and the transverse driving servo module is installed on the frame; the transverse driving servo module includes a transverse driving servo motor and a transverse transmission screw, a driven pulley is provided at one end of the transverse transmission screw, the driven pulley is connected to the driving pulley through a transmission belt, and the driving pulley is arranged on the output shaft of the transverse driving servo module

[0012] The OCV detection mechanism includes an X-axis servo drive module and a Z-axis servo module. The X-axis servo drive module controls the movement of the Z-axis servo module, and the Z-axis servo module controls the movement of the OCV tester. The X-axis servo drive module can control the OCV tester to alternately test batteries between the two feed clips.

[0013] As an improvement of the power battery module stacking production equipment of the present invention, the first stacking mechanism and the second stacking mechanism are both controlled to move by a transverse servo module, and a material unloading station is provided between the first stacking mechanism and the second stacking mechanism located on the same side, and the transverse servo module can control the first stacking mechanism or the second stacking mechanism to move to the material unloading station;

[0014] The first stacking mechanism and the second stacking mechanism both include a transverse sliding plate, an extrusion tooling is provided on the transverse sliding plate, the extrusion tooling includes a Y-axis servo drive and a support table, the Y-axis servo drive drives the support table to move, a stacking platform and an X-axis servo drive are provided on the support table, the X-axis servo drive controls the movement of a movable extrusion plate, a movable slide is provided on the stacking platform, the movable extrusion plate can move along the movable slide, a fixed extrusion plate is provided at one end of the stacking platform, and the fixed extrusion plate and the movable extrusion plate jointly extrude the battery module.

[0015] As an improvement of the power battery module stacking production equipment of the present invention, the Y-axis servo drive includes a Y-axis drive servo motor and a Y-axis transmission screw, the Y-axis drive servo motor drives the Y-axis transmission screw through a synchronous wheel and a synchronous belt, and the Y-axis transmission screw is connected to the bottom of the support platform through a screw nut;

[0016] The X-axis servo drive comprises an X-axis servo motor and an X-axis transmission screw, wherein the X-axis servo motor is connected to the X-axis transmission screw via a coupling, and the X-axis transmission screw is connected to the movable extrusion plate via a screw nut;

[0017] The transverse shift servo module includes a transverse shift servo motor and a base plate. A driving gear is provided on the output shaft of the transverse shift servo motor. The transverse shift servo motor is installed on the transverse shift slide. A rack is provided on the base plate. The driving gear meshes with the rack for transmission. The transverse shift slide is connected to the base plate through a slide rail and a slider.

[0018] As an improvement of the power battery module stacking production equipment of the present invention, the multi-row battery module stacking mechanism includes a bracket and a stacking platform, and the left and right sides of the bracket are respectively provided with lifting plates, and the two lifting plates are provided with a first extrusion mechanism, and the front and rear sides of the bracket are provided with fixed mounting plates, and the two fixed mounting plates are provided with a second extrusion mechanism. The upper end of the bracket is provided with a top mounting plate, and the top mounting plate is provided with an upper extrusion mechanism. The upper extrusion mechanism controls the lifting and lowering of an upper extrusion plate, and the upper extrusion plate is located above the stacking platform, one of the first extrusion mechanisms is located on the left side of the stacking platform, and another of the first extrusion mechanisms is located on the right side of the stacking platform, one of the second extrusion mechanisms is located on the front side of the stacking platform, and another of the second extrusion mechanisms is located on the rear side of the stacking platform.

[0019] As an improvement of the power battery module stacking production equipment of the present invention, the lifting plate is controlled to rise and fall by a first lifting servo motor, the first lifting servo motor is installed on the bracket, the first lifting servo motor drives the lifting plate to rise and fall through a first lifting screw rod, and the lifting plate is connected to the bracket through a slide rail and a slider;

[0020] The first extrusion mechanism includes a first mounting profile and an extrusion bracket, the first mounting profile is provided with a first transmission screw, one end of the first transmission screw is provided with a synchronous pulley, one end of the first mounting profile is provided with a first motor mounting bracket, the first motor mounting bracket is provided with a first servo motor, an active synchronous pulley is provided on the output shaft of the first servo motor, the active synchronous pulley is linked to the synchronous pulley through a synchronous belt, the first transmission screw is connected to the extrusion bracket through a screw nut, a first extrusion plate is provided at the end of the extrusion bracket, and both sides of the extrusion bracket are connected to the lifting plate through slide rails and sliders.

[0021] As an improvement to the power battery module stacking production equipment of the present invention, the second extrusion mechanism includes a second mounting profile and a second extrusion bracket, the second mounting profile is provided with a second transmission screw, one end of the second transmission screw is provided with a synchronous pulley, one end of the second mounting profile is provided with a second motor mounting bracket, the second motor mounting bracket is provided with a second servo motor, an active synchronous pulley is provided on the output shaft of the second servo motor, the active synchronous pulley is linked to the synchronous pulley through a synchronous belt, the second transmission screw is connected to the second extrusion bracket through a screw nut, and a second extrusion plate is provided at the end of the second extrusion bracket.

[0022] As an improvement of the power battery module stacking production equipment of the present invention, the upper extrusion mechanism includes a second lifting servo motor, which drives the upper extrusion plate to lift and lower through a second lifting screw rod. A plurality of guide rods are arranged on the upper extrusion plate at intervals, and each guide rod is slidably connected to the top mounting plate through a guide sleeve.

[0023] The beneficial effects of the present invention are as follows: the present invention can realize the stacking of single-row battery modules and the stacking of multiple-row battery modules on the same assembly line, and the stacking of fully automatic assembly lines. The single-row battery module stacking has multiple stations for stacking, and double-line single-row battery modules are stacked simultaneously. After the single-row battery module stacking is completed, it directly enters the stacking of multiple-row battery modules, without the need for manual transfer in the middle, and the stacking efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a top view of the present invention;

[0025] Figure 2 It is a partial structural schematic diagram of the feeding mechanism of the present invention;

[0026] Figure 3 It is a partial structural schematic diagram of the feeding clip mechanism of the present invention;

[0027] Figure 4 It is a partial schematic diagram of a single-row battery module stacking mechanism of the present invention;

[0028] Figure 5 is a three-dimensional diagram of a multi-row battery module stacking mechanism of the present invention;

[0029] Figure 6 This is a front view of a multi-row battery module stacking mechanism of the present invention;

[0030] Figure 7 is a side view of a multi-row battery module stacking mechanism of the present invention;

[0031] Figure 8 is a top view of a multi-row battery module stacking mechanism of the present invention;

[0032] Fig. 9 It is a schematic diagram of the structure of the insulating sheet part of the present invention;

[0033] Fig.10 It is a single feed clip mechanism stereogram of the present invention;

[0034] Fig.11 It is a front view of a single feed clip mechanism of the present invention;

[0035] Fig.12 is a side view of a single feed clip mechanism of the present invention;

[0036] Fig.13It is a partial structural schematic diagram of the material pushing mechanism of the present invention;

[0037] Fig.14 is a front perspective view of the first flipping mechanism of the present invention;

[0038] Fig.15 is a reverse perspective view of the first flipping mechanism of the present invention;

[0039] Fig.16 is a front view of the first turning mechanism of the present invention;

[0040] Fig.17 is a three-dimensional diagram of a single-row battery module stacking mechanism of the present invention;

[0041] Fig.18 is a front view of a single-row battery module stacking mechanism of the present invention;

[0042] Fig.19 is a top view of a single-row battery module stacking mechanism of the present invention;

[0043] Fig. 20 It is a schematic diagram of the extrusion tooling structure of the present invention; DETAILED DESCRIPTION

[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings 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.

[0045] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0046] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0047] like Figure 1-Figure 2As shown, a power battery module stacking production equipment includes a feeding mechanism 1, a first loading manipulator 2, a second loading manipulator 3, a first feeding clip mechanism 4, a second feeding clip mechanism 5, two first main conveying lines 6, a first auxiliary conveying line 7, two second main conveying lines 8, a second auxiliary conveying line 9, a single-row battery module stacking mechanism 10, a first transfer manipulator 11, a second transfer manipulator 12, a first single-row module conveying line 13, a second single-row module conveying line 14, a first single-row module handling manipulator 15, a second single-row module handling manipulator 16, a multi-row battery module stacking mechanism 17, an insulating sheet pasting conveying line 18, a first insulating sheet pasting manipulator 19, a second insulating sheet pasting manipulator 20 and a material unloading detection conveying line 21;

[0048] The two first main conveyor lines 6 and the two second main conveyor lines 8 are provided with a first flipping mechanism 22, a gluing mechanism 23 and a second flipping mechanism 24. The first flipping mechanism 22 flips the battery in a sideways state to a horizontal state, the gluing mechanism 23 sticks the adhesive tape on the plane of the battery, and the second flipping mechanism 24 flips the battery in a horizontal state to a sideways state. The batteries conveyed by the first auxiliary conveyor line 7 and the second auxiliary conveyor line 9 are kept in a sideways state and conveyed to the material taking position of the single-row battery module stacking mechanism 10. The discharge ends of the two first main conveyor lines 6 are connected to the first material taking station 25, and the discharge ends of the two second main conveyor lines 8 are connected to the second material taking station 26. A first spider hand robot 27 and The second spider-arm robot 28, the single-row battery module stacking mechanism 10 includes two first stacking mechanisms 101 and two second stacking mechanisms 102. The first spider-arm robot 27 alternately picks up materials from the first material picking station 25 and the material picking position, and places them on the first stacking mechanism 101 for stacking. The second spider-arm robot 28 alternately picks up materials from the second material picking station 26 and the material picking position, and places them on the second stacking mechanism 102 for stacking. The single-row battery modules stacked by the first stacking mechanism 101 are transported by the first transfer robot 11 to the first single-row module conveyor line 13, and the single-row battery modules stacked by the second stacking mechanism 102 are transported by the second transfer robot 12 to the second single-row module conveyor line 14.

[0049] The first flip mechanism 22 and the second flip mechanism 24 are both frames 221, on which two sets of roller conveyor lines 222 arranged in parallel are arranged, between which a flip drive mounting seat 223 is arranged, and a flip drive 224 is arranged on the flip drive mounting seat 223, and the flip drive 224 controls the flipping of multiple flip frames 225 at the same time, and the roller conveyor line 222 includes multiple horizontally arranged conveyor rollers 2221 and a servo motor, and each flip frame 225 is located between two conveyor rollers 2221. Gears are arranged at both ends of the multiple conveyor rollers 2221, and two adjacent conveyor rollers 2221 are driven by gear meshing, and one of the conveyor rollers 2221 is also provided with a synchronous pulley, which is connected to an active synchronous pulley through a synchronous belt, and the active synchronous pulley is arranged on the output shaft of the servo motor. The flip frame 225 includes a left frame 2251 and a right frame 2252. One side of the left frame 2251 and the right frame 2252 are connected by a connecting plate 2253. The connecting plate 2253 is fixedly connected to the flip drive 224. The flip drive 224 includes a flip motor 2241 and a flip transmission shaft 2242. The connecting plate 2253 is fixedly connected to the flip transmission shaft 2242. One group of roller conveyor lines 222 conveys batteries sideways, and the other group of roller conveyor lines 222 conveys batteries horizontally. When the flip frame 225 flips 90 degrees, the batteries conveyed sideways can be flipped to the roller conveyor lines 222 for horizontal transportation.

[0050] The frame 221 is also provided with a support frame 226, on which a crossbeam 227 and a side-standing battery positioning mechanism 228 are provided, and on which a horizontal battery positioning mechanism 229 is provided. The side-standing battery positioning mechanism 228 includes a side-standing positioning slide plate 2281, on which a plurality of side-standing battery positioning rods 2282 are arranged at intervals, and each side-standing battery positioning rod 2282 is located between two flip frames 225, and the side-standing positioning slide plate 2281 is connected to the mounting plate 2283 through a slide rail and a slider, and a side-standing positioning servo motor 2284 is provided on the mounting plate 2283, and the output shaft of the side-standing positioning servo motor 2284 drives the side-standing positioning transmission screw 2285 through a synchronous wheel and a synchronous belt, and the side-standing positioning transmission screw 2285 is connected to the side-standing positioning slide plate 2281 through a screw nut. The horizontal battery positioning mechanism 229 includes a horizontal positioning slide 2291, on which a plurality of horizontal battery positioning rods 2292 are arranged at intervals, and each horizontal battery positioning rod 2292 is located between two flip frames 225. The horizontal positioning slide 2291 is connected to the top plate 2293 through a slide rail and a slider, and a top positioning servo motor 2294 is provided on the top plate 2293. The output shaft of the top positioning servo motor 2294 is connected to a transmission screw through a coupling, and the transmission screw is connected to the horizontal positioning slide 2291 through a screw nut.

[0051] Preferably, the first single-row module conveyor line 13 and the second single-row module conveyor line 14 are both provided with a manual inspection station 29 and a side gluing mechanism 30. The manual inspection station 29 manually checks whether there are defects in the appearance of the single-row battery module. The side gluing mechanism 30 sticks the adhesive tape on one side of the single-row battery module. After the single-row battery module is glued, it is conveyed to the manipulator material picking position. The first single-row module handling manipulator 15 takes the single-row battery module from the manipulator material picking position of the first single-row module conveyor line 13 and places it on the multi-row battery module stacking mechanism 17. The second single-row module handling manipulator 16 takes the single-row battery module from the manipulator material picking position of the second single-row module conveyor line 14 and places it on the multi-row battery module stacking mechanism 17. On the stacking mechanism 17, the multi-row battery module stacking mechanism 17 pressurizes and stacks the multiple single-row battery modules being transported, and the stacked multi-row battery modules are transported to the insulating film pasting conveyor line 18. The first insulating film pasting robot 19 takes the insulating film from the insulating film feeding tray 31, and tears off the release film through the film tearing mechanism 32, and then sticks the insulating film to one end of the multi-row battery modules. The second insulating film pasting robot 20 takes the insulating film from the insulating film feeding tray 31, and tears off the release film through the film tearing mechanism 32, and then sticks the insulating film to the other end of the multi-row battery modules. The multi-row battery modules pasted with insulating films are transported to the unloading detection conveyor line 21, and the unloading detection conveyor line 21 performs length, width and height detection on the multi-row battery modules.

[0052] Preferably, the first loading robot 2 takes a plurality of batteries from the feeding mechanism 1 and places them on the first feeding clip mechanism 4 for storage, the second loading robot 3 takes a plurality of batteries from the feeding mechanism 1 and places them on the second feeding clip mechanism 5 for storage, the first feeding clip mechanism 4 and the second feeding clip mechanism 5 are each provided with four feeding clips 43, every two feeding clips 43 supply batteries to a main conveyor line, the batteries conveyed by the first auxiliary conveyor line 7 are provided by one of the first main conveyor lines, and the batteries conveyed by the second auxiliary conveyor line 9 are provided by one of the second main conveyor lines;

[0053] Two OCV detection mechanisms 44 are provided on the first feeding clip mechanism 4 and the second feeding clip mechanism 5. One OCV detection mechanism 44 detects the batteries conveyed by two of the feeding clips 43, and the other OCV detection mechanism 44 detects the batteries conveyed by the other two feeding clips 43. A pushing mechanism 45 is provided on one side of each feeding clip 43, and the pushing mechanism 45 pushes the batteries on the feeding clips 43 into the main conveying line one by one.

[0054] Preferably, the feed clip 43 includes a battery stacking track 431, a push slide 432 is provided on the battery stacking track 431, a push servo module 433 is provided below the battery stacking track 431, and the push slide 432 is controlled by the push servo module 433 to move on the battery stacking track 431; the push servo module 433 includes a module profile, a push screw and a push servo motor are provided on the module profile, a driven synchronous pulley is provided at one end of the push screw, and an active synchronous pulley is provided on the output shaft of the push servo motor, and the active synchronous pulley is linked with the driven synchronous pulley through a synchronous belt;

[0055] Each time the pushing mechanism 45 pushes out a battery, the pushing servo module 433 controls the pushing slide plate 432 to move a distance of one battery.

[0056] Preferably, the pushing mechanism 45 includes a transverse sliding plate 451, which is connected to the second frame 41 through a slide rail and a slider, a pushing cylinder 452 is provided on the transverse sliding plate 451, a pushing plate 453 is provided at the piston rod end of the pushing cylinder 452, a pushing plate 454 is provided at one end of the pushing plate 453, the pushing plate 453 is connected to the transverse sliding plate 451 through a slide rail and a slider, and the transverse sliding plate 451 is controlled to move by a transverse driving servo module 455, and the transverse driving servo module 455 is installed on the second 41.

[0057] Preferably, the transverse drive servo module 455 includes a transverse drive servo motor and a transverse transmission screw, one end of the transverse transmission screw is provided with a driven pulley, the driven pulley is connected to the driving pulley through a transmission belt, and the driving pulley is arranged on the output shaft of the transverse drive servo module.

[0058] Preferably, the OCV detection mechanism 44 includes an X-axis servo drive module 441 and a Z-axis servo module 442, the X-axis servo drive module 441 controls the movement of the Z-axis servo module 442, and the Z-axis servo module 442 controls the movement of the OCV tester 443; the X-axis servo drive module 441 can control the OCV tester 443 to alternately test the batteries between the two feed clips 43.

[0059] Preferably, the first stacking mechanism 101 and the second stacking mechanism 102 are both controlled to move by the transverse servo module 103, and a material unloading station 104 is provided between the first stacking mechanism 101 and the second stacking mechanism 102 located on the same side, and the transverse servo module 103 can control the first stacking mechanism 101 or the second stacking mechanism 102 to move to the material unloading station 104;

[0060] The first stacking mechanism 101 and the second stacking mechanism 102 both include a transverse sliding plate 105, on which an extrusion tooling 106 is provided, and the extrusion tooling 106 includes a Y-axis servo drive 1010 and a support table 1011, the Y-axis servo drive 1010 drives the support table 1011 to move, and the support table 1011 is provided with a stacking platform 1012 and an X-axis servo drive 1013, and the X-axis servo drive 1013 controls the movement of a movable extrusion plate 1014, and the stacking platform 1012 is provided with a movable slide 1015, and the movable extrusion plate 1014 can move along the movable slide 1015, and one end of the stacking platform 1012 is provided with a fixed extrusion plate 1016, and the fixed extrusion plate 1016 and the movable extrusion plate 1014 jointly extrude the battery module.

[0061] Preferably, the Y-axis servo drive 1010 includes a Y-axis drive servo motor and a Y-axis transmission screw, the Y-axis drive servo motor drives the Y-axis transmission screw through a synchronous wheel and a synchronous belt, and the Y-axis transmission screw is connected to the bottom of the support platform through a screw nut;

[0062] The X-axis servo drive 1013 includes an X-axis servo motor and an X-axis transmission screw. The X-axis servo motor is connected to the X-axis transmission screw through a coupling, and the X-axis transmission screw is connected to the movable extrusion plate through a screw nut.

[0063] The transverse servo module 103 includes a transverse servo motor 1021 and a base plate 1022. A driving gear 1023 is provided on the output shaft of the transverse servo motor 1021. The transverse servo motor 1021 is installed on the transverse slide 105. A rack 1024 is provided on the base plate 1022. The driving gear 1023 is meshed with the rack 1024 for transmission. The transverse slide 105 is connected to the base plate 1022 through a slide rail and a slider.

[0064] Preferably, the multi-row battery module stacking mechanism 17 includes a bracket 171 and a stacking platform 172, a lifting plate 173 is respectively provided on the left and right sides of the bracket 171, and a first extrusion mechanism 174 is provided on the two lifting plates 173, a fixed mounting plate 175 is provided on the front and rear sides of the bracket 171, and a second extrusion mechanism 176 is provided on the two fixed mounting plates 175, a top mounting plate 177 is provided at the upper end of the bracket 171, and an upper extrusion mechanism 178 is provided on the top mounting plate, and the upper extrusion mechanism 178 controls the lifting and lowering of an upper extrusion plate 179, and the upper extrusion plate 179 is located above the stacking platform 172, a first extrusion mechanism 174 is located on the left side of the stacking platform 172, and another first extrusion mechanism 174 is located on the right side of the stacking platform 172, a second extrusion mechanism 176 is located on the front side of the stacking platform 172, and another second extrusion mechanism 176 is located on the rear side of the stacking platform 172.

[0065] Preferably, the lifting plate 173 is controlled to lift by a first lifting servo motor 1731, which is installed on the bracket 171. The first lifting servo motor 1731 drives the lifting plate 173 to move up and down through the first lifting screw rod 32, and the lifting plate 173 is connected to the bracket 171 through a slide rail and a slider.

[0066] Preferably, the first extrusion mechanism 174 includes a first mounting profile 1741 and an extrusion bracket 1742, the first mounting profile 1741 is provided with a first transmission screw 1743, one end of the first transmission screw 1743 is provided with a synchronous pulley, one end of the first mounting profile 1741 is provided with a first motor mounting bracket 1744, the first motor mounting bracket 1744 is provided with a first servo motor 1745, the output shaft of the first servo motor 1745 is provided with an active synchronous pulley, the active synchronous pulley is linked to the synchronous pulley through a synchronous belt, the first transmission screw 1743 is connected to the extrusion bracket 1742 through a screw nut, the end of the extrusion bracket 1742 is provided with a first extrusion plate, and the two sides of the extrusion bracket 1742 are connected to the lifting plate 173 through slide rails and sliders.

[0067] Preferably, the second extrusion mechanism 176 includes a second mounting profile 1761 and a second extrusion bracket 1762, the second mounting profile 1761 is provided with a second transmission screw 1763, one end of the second transmission screw 1763 is provided with a synchronous pulley, one end of the second mounting profile 1761 is provided with a second motor mounting bracket 1764, the second motor mounting bracket 1764 is provided with a second servo motor 1765, the output shaft of the second servo motor 1765 is provided with an active synchronous pulley, the active synchronous pulley is linked to the synchronous pulley through a synchronous belt, the second transmission screw 1763 is connected to the second extrusion bracket 1762 through a screw nut, and a second extrusion plate is provided at the end of the second extrusion bracket 1762.

[0068] Preferably, the upper extrusion mechanism 178 includes a second lifting servo motor 1781, which drives the upper extrusion plate 179 to rise and fall through a second lifting screw rod 1782. A plurality of guide rods 1783 are arranged at intervals on the upper extrusion plate 179, and each guide rod 1783 is slidably connected to the top mounting plate through a guide sleeve.

[0069] 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 structure of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power battery module stacking production equipment, characterized in that: It includes a feeding mechanism, a first loading manipulator, a second loading manipulator, a first feeding clip mechanism, a second feeding clip mechanism, two first main conveying lines, a first auxiliary conveying line, two second main conveying lines, a second auxiliary conveying line, a single-row battery module stacking mechanism, a first transfer manipulator, a second transfer manipulator, a first single-row module conveying line, a second single-row module conveying line, a first single-row module handling manipulator, a second single-row module handling manipulator, a multi-row battery module stacking mechanism, an insulating sheet pasting conveying line, a first insulating sheet pasting manipulator, a second insulating sheet pasting manipulator and a material unloading detection conveying line; The two first main conveyor lines and the two second main conveyor lines are each provided with a first flipping mechanism, a gluing mechanism, and a second flipping mechanism. The first flipping mechanism flips the battery in a sideways state to a horizontal state, the gluing mechanism sticks the adhesive tape on the plane of the battery, and the second flipping mechanism flips the battery in a horizontal state to a sideways state. The batteries conveyed by the first auxiliary conveyor line and the second auxiliary conveyor line are conveyed to the material taking position of the single-row battery module stacking mechanism while maintaining the sideways state. The discharge ends of the two first main conveyor lines are both connected to the first material taking station, and the discharge ends of the two second main conveyor lines are both connected to the second material taking station. A first spider is provided above the single-row battery module stacking mechanism. A spider-arm robot and a second spider-arm robot, the single-row battery module stacking mechanism includes two first stacking mechanisms and two second stacking mechanisms, the first spider-arm robot alternately picks up materials from the first material picking station and the material picking position, and places them at the first stacking mechanism for stacking, the second spider-arm robot alternately picks up materials from the second material picking station and the material picking position, and places them at the second stacking mechanism for stacking, the single-row battery modules stacked by the first stacking mechanism are transported to the first single-row module conveyor line by the first transfer robot, and the single-row battery modules stacked by the second stacking mechanism are transported to the second single-row module conveyor line by the second transfer robot.

2. The power battery module stacking production equipment according to claim 1, characterized in that: The first single-row module conveyor line and the second single-row module conveyor line are both provided with a manual inspection station and a side gluing mechanism. The manual inspection station manually checks whether there are defects in the appearance of the single-row battery module. The side gluing mechanism sticks the adhesive tape on one side of the single-row battery module. After the single-row battery module is glued, it is conveyed to the manipulator picking position. The first single-row module transporting manipulator takes the single-row battery module from the manipulator picking position of the first single-row module conveyor line and places it on the multi-row battery module stacking mechanism. The second single-row module transporting manipulator takes the single-row battery module from the manipulator picking position of the second single-row module conveyor line and places it on the multi-row battery module stacking mechanism. On the stacking mechanism, the multi-row battery module stacking mechanism pressurizes and stacks the multiple single-row battery modules being transported, and the stacked multi-row battery modules are transported to the insulating film pasting conveyor line. The first insulating film pasting robot takes the insulating film from the insulating film feeding tray, tears off the release film through the film tearing mechanism, and then sticks the insulating film to one end of the multi-row battery modules. The second insulating film pasting robot takes the insulating film from the insulating film feeding tray, tears off the release film through the film tearing mechanism, and then sticks the insulating film to the other end of the multi-row battery modules. The multi-row battery modules pasted with insulating films are transported to the unloading detection conveyor line, and the unloading detection conveyor line performs length, width and height detection on the multi-row battery modules.

3. The power battery module stacking production equipment according to claim 2, characterized in that: The first loading robot takes a plurality of batteries from the feeding mechanism and places them on the first feeding clip mechanism for storage, and the second loading robot takes a plurality of batteries from the feeding mechanism and places them on the second feeding clip mechanism for storage. The first feeding clip mechanism and the second feeding clip mechanism are each provided with four feeding clips, and every two feeding clips supply batteries to a main conveyor line. The batteries conveyed by the first auxiliary conveyor line are provided by one of the first main conveyor lines, and the batteries conveyed by the second auxiliary conveyor line are provided by one of the second main conveyor lines. The first feed clip mechanism and the second feed clip mechanism are each provided with two OCV detection mechanisms, one of the OCV detection mechanisms detects the batteries conveyed by two of the feed clips, and the other OCV detection mechanism detects the batteries conveyed by the other two feed clips. A pushing mechanism is provided on one side of each of the feed clips, and the pushing mechanism pushes the batteries on the feed clips onto the main conveying line individually.

4. The power battery module stacking production equipment according to claim 3, characterized in that: The feeding clip comprises a battery stacking track, a pushing slide is provided on the battery stacking track, a pushing servo module is provided below the battery stacking track, and the pushing slide is controlled by the pushing servo module to move on the battery stacking track; the pushing servo module comprises a module profile, a pushing screw and a pushing servo motor are provided on the module profile, a driven synchronous pulley is provided at one end of the pushing screw, an active synchronous pulley is provided on the output shaft of the pushing servo motor, and the active synchronous pulley is linked with the driven synchronous pulley through a synchronous belt; Each time the pushing mechanism pushes out a battery, the pushing servo module controls the pushing slide to move a distance of one battery; The pushing mechanism includes a transverse sliding plate, which is connected to the frame through a slide rail and a slider, a pushing cylinder is provided on the transverse sliding plate, a pushing slide is provided at the piston rod end of the pushing cylinder, a pushing plate is provided at one end of the pushing slide, the pushing slide is connected to the transverse sliding plate through a slide rail and a slider, the transverse sliding plate is controlled to move by a transverse driving servo module, and the transverse driving servo module is installed on the frame; the transverse driving servo module includes a transverse driving servo motor and a transverse transmission screw, a driven pulley is provided at one end of the transverse transmission screw, the driven pulley is connected to the driving pulley through a transmission belt, and the driving pulley is arranged on the output shaft of the transverse driving servo module The OCV detection mechanism includes an X-axis servo drive module and a Z-axis servo module. The X-axis servo drive module controls the movement of the Z-axis servo module, and the Z-axis servo module controls the movement of the OCV tester. The X-axis servo drive module can control the OCV tester to alternately test batteries between the two feed clips.

5. The power battery module stacking production equipment according to claim 2, characterized in that: The first stacking mechanism and the second stacking mechanism are both controlled to move by a transverse servo module, and a material unloading station is provided between the first stacking mechanism and the second stacking mechanism located on the same side, and the transverse servo module can control the first stacking mechanism or the second stacking mechanism to move to the material unloading station; The first stacking mechanism and the second stacking mechanism both include a transverse sliding plate, an extrusion tooling is provided on the transverse sliding plate, the extrusion tooling includes a Y-axis servo drive and a support table, the Y-axis servo drive drives the support table to move, a stacking platform and an X-axis servo drive are provided on the support table, the X-axis servo drive controls the movement of a movable extrusion plate, a movable slide is provided on the stacking platform, the movable extrusion plate can move along the movable slide, a fixed extrusion plate is provided at one end of the stacking platform, and the fixed extrusion plate and the movable extrusion plate jointly extrude the battery module.

6. The power battery module stacking production equipment according to claim 5, characterized in that: The Y-axis servo drive includes a Y-axis drive servo motor and a Y-axis transmission screw, the Y-axis drive servo motor drives the Y-axis transmission screw through a synchronous wheel and a synchronous belt, and the Y-axis transmission screw is connected to the bottom of the support platform through a screw nut; The X-axis servo drive comprises an X-axis servo motor and an X-axis transmission screw, wherein the X-axis servo motor is connected to the X-axis transmission screw via a coupling, and the X-axis transmission screw is connected to the movable extrusion plate via a screw nut; The transverse shift servo module includes a transverse shift servo motor and a base plate. A driving gear is provided on the output shaft of the transverse shift servo motor. The transverse shift servo motor is installed on the transverse shift slide. A rack is provided on the base plate. The driving gear meshes with the rack for transmission. The transverse shift slide is connected to the base plate through a slide rail and a slider.

7. The power battery module stacking production equipment according to claim 2, characterized in that: The multi-row battery module stacking mechanism includes a bracket and a stacking platform, a lifting plate is respectively provided on the left and right sides of the bracket, a first extrusion mechanism is provided on the two lifting plates, a fixed mounting plate is provided on the front and rear sides of the bracket, a second extrusion mechanism is provided on the two fixed mounting plates, a top mounting plate is provided on the upper end of the bracket, an upper extrusion mechanism is provided on the top mounting plate, the upper extrusion mechanism controls the lifting of an upper extrusion plate, the upper extrusion plate is located above the stacking platform, one of the first extrusion mechanisms is located on the left side of the stacking platform, another of the first extrusion mechanisms is located on the right side of the stacking platform, one of the second extrusion mechanisms is located on the front side of the stacking platform, and another of the second extrusion mechanisms is located on the rear side of the stacking platform.

8. The power battery module stacking production equipment according to claim 7, characterized in that: The lifting plate is controlled to rise and fall by a first lifting servo motor, the first lifting servo motor is installed on the bracket, the first lifting servo motor drives the lifting plate to rise and fall through a first lifting screw rod, and the lifting plate is connected to the bracket through a slide rail and a slider; The first extrusion mechanism includes a first mounting profile and an extrusion bracket, the first mounting profile is provided with a first transmission screw, one end of the first transmission screw is provided with a synchronous pulley, one end of the first mounting profile is provided with a first motor mounting bracket, the first motor mounting bracket is provided with a first servo motor, an active synchronous pulley is provided on the output shaft of the first servo motor, the active synchronous pulley is linked to the synchronous pulley through a synchronous belt, the first transmission screw is connected to the extrusion bracket through a screw nut, a first extrusion plate is provided at the end of the extrusion bracket, and both sides of the extrusion bracket are connected to the lifting plate through slide rails and sliders.

9. The power battery module stacking production equipment according to claim 8, characterized in that: The second extrusion mechanism includes a second mounting profile and a second extrusion bracket, a second transmission screw is provided on the second mounting profile, a synchronous pulley is provided at one end of the second transmission screw, a second motor mounting bracket is provided at one end of the second mounting profile, a second servo motor is provided on the second motor mounting bracket, an active synchronous pulley is provided on the output shaft of the second servo motor, the active synchronous pulley is linked to the synchronous pulley through a synchronous belt, the second transmission screw is connected to the second extrusion bracket through a screw nut, and a second extrusion plate is provided at the end of the second extrusion bracket.

10. The power battery module stacking production equipment according to claim 8, characterized in that: The upper extrusion mechanism includes a second lifting servo motor, which drives the upper extrusion plate to rise and fall through a second lifting screw. A plurality of guide rods are arranged on the upper extrusion plate at intervals, and each guide rod is slidably connected to the top mounting plate through a guide sleeve.

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