Button battery automatic assembly equipment with electrolyte permeation accelerating function

Abstract

The utility model discloses automatic button cell assembling equipment with an electrolyte permeation accelerating function, which relates to the technical field of automatic cell assembling and comprises a bottom plate, a press fitting mechanism, a feeding and discharging mechanism, a stock bin mechanism, an X-axis displacement mechanism and a Y-axis displacement mechanism. A button battery assembly table assembly in the Y-axis displacement mechanism promotes permeation of electrolyte under the action of negative pressure, so that the electrolysis process is more uniform, meanwhile, the accuracy of a detection result can be guaranteed, and a mechanical arm of the X-axis displacement mechanism is matched with the Y-axis displacement mechanism to assemble a battery; after the battery is assembled, the battery is clamped by the battery packaging feeding and discharging manipulator and then placed into a press-fit mold of the press-fit mechanism, the upper shell and the lower shell of the battery are tightly pressed through the press-fit mechanism, and the pressed finished battery is clamped by the battery packaging feeding and discharging manipulator and then placed into the stock bin mechanism, so that the quality and the consistency of battery assembly are improved; and the button cell can rapidly reach a stable state.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery automatic assembly technical field, specifically a button cell automatic assembly equipment with electrolyte penetration function of accelerating. BACKGROUND

[0002] The battery in the operation process, its inside will have dynamic electrochemistry reaction, this process is very sensitive to moisture and oxygen, the organic solvent containing in the battery cell, for example electrolyte, once with water and oxygen contact, will quickly react with electrolyte, thereby seriously influence the capacity, cycle life etc.

[0003] The battery research and development organization, the battery material production factory often need to assemble all kinds of raw materials required for battery production into button cell for testing, for confirming research and development effect or material quality, at present this process all need manual operation in the glove box. Because the process is complicated, manual glove box operation is difficult and the assembly efficiency is low;And because the material position deviation brought by personnel, uneven infiltration, press fit position deviation etc. can lead to the consistency of the battery is not good, finally brings inaccurate result to the battery performance test;And the traditional assembly packaging method, the battery needs to be stationary 3-10h before the electrochemical performance test can be carried out, which greatly influences the efficiency of research and development or production test. SUMMARY

[0004] The utility model discloses a button cell automatic assembly equipment with electrolyte penetration function of accelerating to solve the problem in prior art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: the button cell automatic assembly equipment with electrolyte penetration function of accelerating includes bottom plate, installs the material bin mechanism, the pressure assembly mechanism, Y axis displacement mechanism and X axis displacement mechanism on the bottom plate, installs the feeding and discharging mechanism on the material bin mechanism, the pressure assembly mechanism is installed in one side of feeding and discharging mechanism, the X axis displacement mechanism is installed in one side of pressure assembly mechanism, and the Y axis displacement mechanism is installed in one side of X axis displacement mechanism. In the work, the X axis and Z axis position of target workpiece are positioned through the X axis displacement mechanism, the Y axis position of target workpiece is positioned through the Y axis displacement mechanism, the material is combined together and is pre-pressed, the battery after pre-pressing is taken and placed to the pressure assembly mechanism through the feeding and discharging mechanism, the material is pressed into the battery through the upper and lower press fit of the mould in the pressure assembly mechanism, and the finished battery is taken and placed to the material bin mechanism through the feeding and discharging mechanism.

[0006] The Y-axis displacement mechanism comprises a first linear module, the first linear module is installed on the bottom plate, one end of the first linear module is provided with a servo motor, one side of the first linear module is slidably connected with a material bin platform, one end of the material bin platform is provided with a pre-pressing platform, a button cell assembly table assembly and a waste box, the button cell assembly table assembly is installed between the pre-pressing platform and the waste box, the other end of the material bin platform is provided with an electrolyte bottle and a suction nozzle material box, the electrolyte bottle is connected with the X-axis displacement mechanism through a pipeline, a battery raw material bin is installed between the button cell assembly table assembly and the suction nozzle material box, the battery raw material bin is installed on the material bin platform, and the servo motor is connected with a control system. The control system controls the servo motor to start, the servo motor drives the first linear module to displace, the first linear module drives the material bin platform to move, the battery raw material bin is provided with a workpiece, and the Y-axis direction of the target workpiece is positioned.

[0007] The button cell assembly table assembly comprises a fixed column, the fixed column is installed on the material bin platform, a through hole is arranged in the fixed column, a threaded hole is arranged at one end of the through hole, an assembly table is installed at one end of the fixed column, a chamfer and an O-shaped groove are arranged on the assembly table, an O-shaped sealing ring is installed in the O-shaped groove, an upper cover is installed at one end of the assembly table, a negative pressure cavity is arranged in the assembly table, the negative pressure cavity is communicated with the through hole, a pipeline is installed in the threaded hole, a vacuum pump is installed at one end of the pipeline, the vacuum pump is installed on one side of the material bin platform, and the vacuum pump is connected with a control system. When the assembly materials (positive shell, positive sheet, diaphragm material, spring, negative shell and electrolyte) of the button cell are assembled in the order set by the user on the assembly table, the upper cover is covered, the vacuum pump is controlled to start, the vacuum pump draws out the air in the negative pressure cavity through the pipeline, the air pressure in the negative pressure cavity is lower than the atmospheric pressure, the upper cover is tightly pressed against the O-shaped sealing ring through the guidance of the chamfer, and the negative pressure is formed in the negative pressure cavity. Under the action of the negative pressure, the electrolyte is uniformly penetrated on the positive electrode, the diaphragm or the negative electrode material.

[0008] The X-axis displacement mechanism comprises a module pad, the module pad is installed on a bottom plate, one end of the module pad is provided with a second linear module, one end of the second linear module is provided with a first motor, the second linear module is provided with a first sliding block, one side of the first sliding block is provided with a material suction mechanical hand seat and a liquid suction mechanical hand seat, one side of the material suction mechanical hand seat is provided with a sliding rail seat, one side of the sliding rail seat is provided with a second motor, the output shaft of the second motor is provided with a driving device, the driving device is installed on the sliding rail seat, the other side of the sliding rail seat is provided with a first sliding rail and a mounting seat, the first sliding rail is slidably connected with a sliding seat, the sliding seat is installed on the driving device, one side of the sliding seat is provided with a suction nozzle support, the suction nozzle support is provided with a vacuum suction nozzle, one end of the vacuum suction nozzle is provided with a vacuum generator, the liquid suction mechanical hand seat is provided with a liquid suction device, the liquid suction device is connected with an electrolyte bottle through a pipeline, the first motor, the second motor and the vacuum generator are connected with a control system. The control system controls the first motor to start, the first motor drives the second linear module to move, the second linear module drives the first sliding block to slide, the first sliding block drives the material suction mechanical hand seat and the liquid suction mechanical hand seat to move, and the X-axis direction of the target workpiece is positioned, the second motor is controlled to start, the second motor drives the driving device to start, the driving device drives the sliding seat to slide on the first sliding rail, the sliding seat drives the suction nozzle support to move, the suction nozzle support drives the vacuum suction nozzle to move above the workpiece, the vacuum generator is controlled to start, the vacuum generator makes the vacuum suction nozzle adsorb the workpiece, the second motor is controlled to reverse, the second motor drives the first rotating wheel to reverse, the first rotating wheel drives the belt to reverse, and the belt drives the sliding seat to slide on the first sliding rail to the direction close to the first rotating wheel, so that the workpiece is lifted.

[0009] The driving device comprises a first rotating wheel, the first rotating wheel is installed on the output shaft of the second motor, one side of the mounting seat is rotatably connected with a second rotating wheel, the first rotating wheel and the second rotating wheel are provided with a belt, and the belt is installed on the sliding seat.

[0010] The driving device comprises a cam, the cam is installed on the output shaft of the second motor, the mounting seat is provided with a spring, and one end of the spring is installed on the sliding seat.

[0011] The liquid suction device comprises a Z-axis mounting plate installed on one side of a liquid suction mechanical hand base, a third motor installed on one side of the Z-axis mounting plate, a speed reducer installed on the output shaft of the third motor, a first synchronous wheel installed on one side of the speed reducer, a idler mounting base installed on one side of the Z-axis mounting plate, a second synchronous wheel rotatably connected to one side of the idler mounting base, a synchronous belt installed on the first synchronous wheel and the second synchronous wheel, a sliding block sliding rail installed on one side of the Z-axis mounting plate, a first adapter plate slidably connected to the sliding block sliding rail, the synchronous belt installed on the first adapter plate, a second adapter plate installed on the first adapter plate, a liquid injection gun installed on one side of the second adapter plate, and the liquid injection gun connected with an electrolyte bottle through a pipeline, and the third motor and the liquid injection gun connected to a control system. The third motor is controlled to start, the third motor drives the speed reducer to start, the speed reducer drives the first synchronous wheel to rotate, the first synchronous wheel drives the synchronous belt to rotate, the synchronous belt drives the second synchronous wheel to rotate, the synchronous belt drives the first adapter plate to slide on the second sliding rail in a direction away from the first synchronous wheel, the first adapter plate drives the second adapter plate to move, the second adapter plate drives the liquid injection gun to move above the workpiece, the liquid injection gun is controlled to draw electrolyte in the electrolyte bottle and drop the electrolyte on the workpiece, the third motor is controlled to reverse, the third motor drives the first synchronous wheel to reverse, the first synchronous wheel drives the synchronous belt to reverse, the synchronous belt drives the first adapter plate to slide on the sliding block sliding rail in a direction close to the first synchronous wheel, the first adapter plate drives the second adapter plate to move, and the second adapter plate drives the liquid injection gun to move to the initial position.

[0012] The press-fitting mechanism comprises a press-fitting base installed on a bottom plate, a lower mold installed on the press-fitting base, side plates installed on one side of the press-fitting base, a press-fitting machine connecting plate installed between the two side plates, an electric cylinder installed on one side of the press-fitting machine connecting plate, a second stepper motor installed at one end of the electric cylinder, an upper mold installed at one end of the press-fitting machine connecting plate, the axis of the upper mold and the lower mold being on the same straight line, and the second stepper motor connected to a control system. The control system controls the second stepper motor to start, the second stepper motor drives the cylinder rod of the electric cylinder to extend, the cylinder rod drives the upper mold to move in a direction close to the lower mold, and the battery assembled on the lower mold is automatically pressed and combined.

[0013] The stock bin mechanism comprises a support column installed on a bottom plate, a fixed plate installed at one end of the support column, an installation groove provided on the fixed plate, a feeding and discharging mechanism installed in the installation groove, a finished product stock bin installed on one side of the fixed plate, and a finished product stock groove provided on the finished product stock bin.

[0014] The loading and unloading mechanism includes a lower plate rotatably connected to one side of a fixed plate. A transparent cover is mounted on one end of the lower plate, and a fourth motor is mounted on one end of the lower plate. The fourth motor is mounted on the other side of the fixed plate. A support plate is mounted on one side of the lower plate, and an upper plate is mounted on one end of the support plate. A support column is mounted between the upper and lower plates. A fifth motor is mounted on one side of the upper plate, and a lead screw is mounted on the output shaft of the fifth motor. The lead screw rotates between the upper and lower plates, and a second slider is slidably connected to the lead screw. A sliding rail is mounted on one side of the second slider. The sliding track has a rack installed at one end, a third slider slidably connected to it, a cylinder mounting plate installed on one side of the third slider, a T-shaped plate installed on one side of the cylinder mounting plate, a groove provided on the T-shaped plate, a sixth motor installed on one side of the T-shaped plate, a gear installed on the output shaft of the sixth motor, the gear being installed in the groove and meshing with the rack, a gripper cylinder installed on one side of the cylinder mounting plate, and an insulated gripper installed on one side of the gripper cylinder, and the fourth, fifth, and sixth motors and the gripper cylinder are connected to the control system. The control system starts the fourth motor, which drives the lower plate to rotate. The lower plate then drives the support plate and support column to rotate, which in turn drives the upper plate to rotate. The support plate drives the second slider to rotate, which in turn drives the sliding rail to rotate. The sliding rail then drives the third slider to rotate, which in turn drives the cylinder mounting plate to rotate. The cylinder mounting plate then drives the gripper cylinder to rotate, which in turn drives the insulated gripper to rotate to the designated position. The control system then starts the fifth motor, which drives the lead screw to rotate. The lead screw drives the second slider to slide on the lead screw, which in turn drives the sliding rail to slide. The track drives the third slider to move, the third slider drives the cylinder mounting plate to move, the cylinder mounting plate drives the gripper cylinder to move, the gripper cylinder drives the insulated gripper to move up and down to the designated position, controls the sixth motor to start, the sixth motor drives the gear to rotate, the gear rotates on the rack, the gear drives the T-plate to move, the T-plate drives the third slider to slide on the sliding track, the third slider drives the cylinder mounting plate to move, the cylinder mounting plate drives the gripper cylinder to move, the gripper cylinder drives the insulated gripper to move left and right to the designated position, controls the gripper cylinder to start, the gripper cylinder drives the insulated gripper to clamp the workpiece.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The utility model discloses a negative pressure liquid permeation technology, through the negative pressure effect, electrolyte is more quickly and evenly distributed on the diaphragm and positive and negative pole in button cell, makes the battery reach the best performance immediately after packaging, can carry out electrochemistry test immediately, compared with the traditional mode, can make electrolyte evenly permeate into the battery, makes the active material of battery get sufficient reaction, ensures that the performance of button cell reaches the best state, can shorten the waiting time before detection simultaneously, and the even electrolyte can guarantee the accuracy of test result, further improves the consistency of product;

[0017] 2. The utility model discloses a pressure equipment mechanism can realize the efficient pressure of battery, places the battery of assembled in the pressure position, ensures the fixed nature and stability of battery in the pressure process, drives the upper and lower mould to carry out synchronous pressure through motor drive electric cylinder work, ensures that the mould can be accurately docked in the pressure process, through the pressure of motor, determines accurate pressure position, makes the process of battery pressure more accurate, ensures that the mould can be accurately docked in the pressure process, through this pressure equipment mechanism, not only guarantee the consistency of pressure degree, but also through the automatic regulation, ensure the uniformity of battery pressure, thereby effectively improve the structural consistency of each part of battery, improve the qualified rate of product;

[0018] 3. The utility model discloses through the setting of bin mechanism and feeding mechanism, realized the high degree of automation of battery packaging process under the laboratory condition, through the mechanical arm of feeding mechanism automatically put the battery of assembled into the lower mould of pressure equipment mechanism, after pressure, again through the mechanical arm of mechanical arm and put into bin mechanism, can automatically move workpiece to each working procedure, need not the participation of experimental personnel, high -efficiently completed the whole process operation of battery from assembly to pressure to packaging, reduced the labor cost of experimental personnel greatly. ACCURACY

[0019] Figure 1 It is the perspective drawing of the battery automatic packaging equipment of the utility model;

[0020] Figure 2 It is the perspective drawing of the Y axis displacement mechanism of the utility model;

[0021] Figure 3 It is the explosion drawing of the button cell assembly platform subassembly of the utility model;

[0022] Figure 4 It is the sectional view of the assembly platform of the utility model;

[0023] Figure 5 It is the perspective drawing of the X axis displacement mechanism of the utility model;

[0024] Figure 6 It is the perspective drawing of the liquid suction device of the utility model;

[0025] Figure 7 It is the perspective view of the pressing mechanism of the utility model;

[0026] Figure 8 It is the perspective view of the material bin mechanism of the utility model;

[0027] Figure 9 It is the explosion view of the feeding and discharging mechanism of the utility model.

[0028] In the drawing: 1, bottom plate; 2, Y-axis displacement mechanism; 201, first linear module; 202, material bin platform; 203, servo motor; 204, pre-pressing platform; 205, button cell assembly table assembly; 2051, vacuum pump; 2052, pipeline; 2053, assembly table; 2054, O-shaped sealing ring; 2055, chamfer; 2056, negative pressure cavity; 2057, through hole; 2058, threaded hole; 2059, upper cover; 206, waste box; 207, electrolyte bottle; 208, suction nozzle material box; 209, battery raw material bin; 3, X-axis displacement mechanism; 301, module cushion block; 302, second linear module; 303, first motor; 304, first sliding block; 305, suction material manipulator seat; 306, slide rail seat; 307, second motor; 308, first slide rail; 309, first rotating wheel; 310, suction nozzle support; 311, vacuum suction nozzle; 312, liquid suction manipulator seat; 313, slide seat; 314, liquid suction device; 3141, Z-axis mounting plate; 3142, third motor; 3143, idler mounting seat; 3144, speed reducer; 3145, first synchronous wheel; 3146, second synchronous wheel; 3147, first adapter plate; 3148, second adapter plate; 3149, liquid injection gun; 4, pressing mechanism; 401, pressing machine base; 402, lower mold; 403, side plate; 404, upper mold; 405, pressing machine connecting plate; 406, electric cylinder; 407, second stepping motor; 5, material bin mechanism; 501, support column; 502, fixed plate; 503, mounting groove; 504, finished product material bin; 505, finished product material groove; 6, feeding and discharging mechanism; 601, transparent cover; 602, lower plate; 603, fourth motor; 604, support column; 605, support plate; 606, upper plate; 607, fifth motor; 608, lead screw; 609, second sliding block; 610, sliding rail; 611, rack; 612, sixth motor; 613, gear; 614, cylinder mounting plate; 615, T-shaped plate; 616, clamping jaw cylinder; 617, insulating clamping jaw. DETAILED DESCRIPTION

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example: Figures 1-9 As shown, this utility model provides a technical solution for an automated button battery assembly device with accelerated electrolyte penetration function. The device includes a base plate 1, on which a hopper mechanism 5, a pressing mechanism 4, a Y-axis displacement mechanism 2, and an X-axis displacement mechanism 3 are mounted. A loading / unloading mechanism 6 is mounted on the hopper mechanism 5. The pressing mechanism 4 is mounted on one side of the loading / unloading mechanism 6, the X-axis displacement mechanism 3 is mounted on one side of the pressing mechanism 4, and the Y-axis displacement mechanism 2 is mounted on one side of the X-axis displacement mechanism 3. During operation, the X-axis and Z-axis positions of the target workpiece are located by the X-axis displacement mechanism 3, and the Y-axis position of the target workpiece is located by the Y-axis displacement mechanism 2. The materials are then assembled and pre-pressed. The loading / unloading mechanism 6 picks up and places the pre-pressed battery onto the pressing mechanism 4. The pressing mechanism 4 uses the upper and lower pressing of the mold to press the assembled materials into a battery. Finally, the loading / unloading mechanism 6 places the finished battery into the hopper mechanism 5.

[0031] The Y-axis displacement mechanism 2 includes a first linear module 201, which is mounted on a base plate 1. A servo motor 203 is mounted on one end of the first linear module 201. A hopper platform 202 is slidably connected to one side of the first linear module 201. A pre-compression platform 204, a button battery assembly assembly 205, and a waste box 206 are mounted on one end of the hopper platform 202. The button battery assembly assembly 205 is installed between the pre-compression platform 204 and the waste box 206. An electrolyte bottle 207 and a nozzle hopper 208 are mounted on the other end of the hopper platform 202. The electrolyte bottle 207 is connected to the X-axis displacement mechanism 3 through a pipe. A battery raw material hopper 209 is installed between the button battery assembly assembly 205 and the nozzle hopper 208. The battery raw material hopper 209 is mounted on the hopper platform 202. The servo motor 203 is connected to the control system. The control system starts the servo motor 203, which drives the first linear module 201 to move. The first linear module 201 drives the material bin platform 202 to move. The battery raw material bin 209 contains the workpiece, and the target workpiece is positioned in the Y-axis direction.

[0032] The button cell assembly station assembly 205 includes a fixed column mounted on the stock bin platform 202, a through hole 2057 is arranged in the fixed column, one end of the through hole 2057 is provided with a threaded hole 2058, one end of the fixed column is provided with an assembly table 2053, a chamfer 2055 and an O-shaped groove are arranged on the assembly table 2053, an O-shaped sealing ring 2054 is arranged in the O-shaped groove, one end of the assembly table 2053 is provided with an upper cover 2059, a negative pressure cavity 2056 is arranged in the assembly table 2053, the negative pressure cavity 2056 is communicated with the through hole 2057, a pipeline 2052 is arranged in the threaded hole 2058, one end of the pipeline 2052 is provided with a vacuum pump 2051, the vacuum pump 2051 is mounted on one side of the stock bin platform 202, and the vacuum pump 2051 is connected to the control system.

[0033] When the workpiece with electrolyte drops is located in the negative pressure cavity 2056, the vacuum pump 2051 is controlled to start, the vacuum pump 2051 draws out the air in the negative pressure cavity 2056 through the pipeline 2052, the air pressure in the negative pressure cavity 2056 is lower than the atmospheric pressure, the upper cover 2059 is tightly pressed against the O-shaped sealing ring 2054 through the guidance of the chamfer 2055, so that the negative pressure is formed in the negative pressure cavity 2056, and the electrolyte flows and is uniformly distributed on the workpiece under the action of the negative pressure.

[0034] The X-axis displacement mechanism 3 includes a module pad 301 mounted on the bottom plate 1, one end of the module pad 301 is provided with a second linear module 302, one end of the second linear module 302 is provided with a first motor 303, the second linear module 302 is provided with a first sliding block 304, one side of the first sliding block 304 is provided with a suction material mechanical hand seat 305 and a suction liquid mechanical hand seat 312, one side of the suction material mechanical hand seat 305 is provided with a sliding rail seat 306, one side of the sliding rail seat 306 is provided with a second motor 307, a driving device is arranged on the output shaft of the second motor 307, the driving device is arranged on the sliding rail seat 306, the other side of the sliding rail seat 306 is provided with a first sliding rail 308 and a mounting seat, a sliding seat 313 is slidably connected to the first sliding rail 308, the sliding seat 313 is arranged on the driving device, one side of the sliding seat 313 is provided with a suction nozzle support 310, the suction nozzle support 310 is provided with a vacuum suction nozzle 311, one end of the vacuum suction nozzle 311 is provided with a vacuum generator, the suction liquid mechanical hand seat 312 is provided with a suction liquid device 314, the suction liquid device 314 is connected with the electrolyte bottle 207 through a pipeline, the first motor 303, the second motor 307 and the vacuum generator are connected to the control system.

[0035] The control system controls the first motor 303 to start, the first motor 303 drives the second linear module 302 to move, the second linear module 302 drives the first sliding block 304 to slide, the first sliding block 304 drives the suction material mechanical hand seat 305 and the suction liquid mechanical hand seat 312 to move, and the X-axis direction of the target workpiece is positioned. The second motor 307 is controlled to start, the second motor 307 drives the driving device to start, the driving device drives the sliding seat 313 to slide on the first sliding rail 308, the sliding seat 313 drives the suction nozzle support 310 to move, the suction nozzle support 310 drives the vacuum suction nozzle 311 to move above the workpiece, the vacuum generator is controlled to start, and the vacuum generator makes the vacuum suction nozzle 311 adsorb the workpiece. The second motor 307 is controlled to reverse, the second motor 307 drives the first rotating wheel 309 to reverse, the first rotating wheel 309 drives the belt to reverse, and the belt drives the sliding seat 313 to slide on the first sliding rail 308 to the direction close to the first rotating wheel 309, so that the workpiece is lifted. Embodiment

[0036] The driving device comprises a first rotating wheel 309, the first rotating wheel 309 is installed on the output shaft of the second motor 307, a second rotating wheel is rotatably connected on one side of the mounting seat, a belt is installed on the first rotating wheel 309 and the second rotating wheel, and the belt is installed on the sliding seat 313. The second motor 307 is controlled to start, the second motor 307 drives the first rotating wheel 309 to rotate, the first rotating wheel 309 drives the belt to rotate, the belt drives the second rotating wheel to rotate, and the belt drives the sliding seat 313 to slide on the first sliding rail 308. Embodiment

[0037] The driving device comprises a cam, the cam is installed on the output shaft of the second motor 307, a spring is installed on the mounting seat, and one end of the spring is installed on the sliding seat 313. The second motor 307 is controlled to start, the second motor 307 drives the cam to rotate, the flange of the cam drives the sliding seat 313 to slide on the first sliding rail 308 to the direction away from the cam, and the spring is stretched to drive the sliding seat 313 to slide on the first sliding rail 308 to the direction close to the cam.

[0038] The liquid suction device 314 comprises a Z-axis mounting plate 3141 mounted on one side of the liquid suction mechanical arm base 312, one side of the Z-axis mounting plate 3141 is mounted with a third motor 3142, an output shaft of the third motor 3142 is mounted with a speed reducer 3144, one side of the speed reducer 3144 is mounted with a first synchronous wheel 3145, one side of the Z-axis mounting plate 3141 is mounted with an idler mounting seat 3143, one side of the idler mounting seat 3143 is rotatably connected with a second synchronous wheel 3146, the first synchronous wheel 3145 and the second synchronous wheel 3146 are mounted with a synchronous belt, one side of the Z-axis mounting plate 3141 is mounted with a sliding block sliding rail, the sliding block sliding rail is slidably connected with a first adapter plate 3147, the synchronous belt is mounted on the first adapter plate 3147, the first adapter plate 3147 is mounted with a second adapter plate 3148, one side of the second adapter plate 3148 is mounted with a liquid injection gun 3149, the liquid injection gun 3149 is connected with the electrolyte bottle 207 through a pipeline, and the third motor 3142 and the liquid injection gun 3149 are connected with the control system.

[0039] The third motor 3142 is controlled to start, the third motor 3142 drives the speed reducer 3144 to start, the speed reducer 3144 drives the first synchronous wheel 3145 to rotate, the first synchronous wheel 3145 drives the synchronous belt to rotate, the synchronous belt drives the second synchronous wheel 3146 to rotate, the synchronous belt drives the first adapter plate 3147 to slide on the second sliding rail in a direction away from the first synchronous wheel 3145, the first adapter plate 3147 drives the second adapter plate 3148 to move, the second adapter plate 3148 drives the liquid injection gun 3149 to move above the workpiece, the liquid injection gun 3149 is controlled to draw electrolyte in the electrolyte bottle 207 and drop the electrolyte on the workpiece, the third motor 3142 is controlled to reverse, the third motor 3142 drives the first synchronous wheel 3145 to reverse, the first synchronous wheel 3145 drives the synchronous belt to reverse, the synchronous belt drives the first adapter plate 3147 to slide on the sliding block sliding rail in a direction close to the first synchronous wheel 3145, the first adapter plate 3147 drives the second adapter plate 3148 to move, and the second adapter plate 3148 drives the liquid injection gun 3149 to move to the initial position.

[0040] The pressing mechanism 4 comprises a pressing base 401 installed on the bottom plate 1, a lower die 402 installed on the pressing base 401, side plates 403 installed on one side of the pressing base 401, a pressing machine connecting plate 405 installed between the two side plates 403, an electric cylinder 406 installed on one side of the pressing machine connecting plate 405, a second stepper motor 407 installed at one end of the electric cylinder 406, an upper die 404 installed at one end of the pressing machine connecting plate 405, and the axis of the upper die 404 and the lower die 402 are on the same straight line, and the second stepper motor 407 is connected to the control system. The control system controls the second stepper motor 407 to start, the second stepper motor 407 drives the cylinder rod of the electric cylinder 406 to extend, the cylinder rod drives the upper die 404 to move towards the lower die 402, and the assembled battery on the lower die 402 is automatically pressed.

[0041] The hopper mechanism 5 comprises a support column 501 installed on the bottom plate 1, a fixed plate 502 installed at one end of the support column 501, an installation groove 503 provided on the fixed plate 502, a feeding and discharging mechanism 6 installed in the installation groove 503, a finished product hopper 504 installed on one side of the fixed plate 502, and a finished product chute 505 provided on the finished product hopper 504.

[0042] The upper and lower feeding mechanism 6 comprises a lower plate 602 rotatably connected to one side of the fixed plate 502, one end of the lower plate 602 is provided with a transparent cover 601, one end of the lower plate 602 is provided with a fourth motor 603, the fourth motor 603 is installed on the other side of the fixed plate 502, one side of the lower plate 602 is provided with a supporting plate 605, one end of the supporting plate 605 is provided with an upper plate 606, a supporting column 604 is installed between the upper plate 606 and the lower plate 602, one side of the upper plate 606 is provided with a fifth motor 607, a lead screw 608 is installed on the output shaft of the fifth motor 607, the lead screw 608 rotates between the upper plate 606 and the lower plate 602, a second sliding block 609 is slidably connected to the lead screw 608, one side of the second sliding block 609 is provided with a sliding rail 610, one end of the sliding rail 610 is provided with a rack 611, a third sliding block is slidably connected to the sliding rail 610, one side of the third sliding block is provided with a cylinder mounting plate 614, one side of the cylinder mounting plate 614 is provided with a T-shaped plate 615, the T-shaped plate 615 is provided with a groove, one side of the T-shaped plate 615 is provided with a sixth motor 612, a gear 613 is installed on the output shaft of the sixth motor 612, the gear 613 is installed in the groove, the gear 613 is engaged with the rack 611, one side of the cylinder mounting plate 614 is provided with a jaw cylinder 616, one side of the jaw cylinder 616 is provided with an insulating jaw 617, the fourth motor 603, the fifth motor 607, the sixth motor 612 and the jaw cylinder 616 are connected to the control system. The control system controls the fourth motor 603 to start, the fourth motor 603 drives the lower plate 602 to rotate, the lower plate 602 drives the supporting plate 605 and the supporting column 604 to rotate, the supporting plate 605 and the supporting column 604 drive the upper plate 606 to rotate, the supporting plate 605 drives the second sliding block 609 to rotate, the second sliding block 609 drives the sliding rail 610 to rotate, the sliding rail 610 drives the third sliding block to rotate, the third sliding block drives the cylinder mounting plate 614 to rotate, the cylinder mounting plate 614 drives the jaw cylinder 616 to rotate, and the jaw cylinder 616 drives the insulating jaw 617 to rotate to a specified position.

[0043] The fifth motor 607 is controlled to start, the fifth motor 607 drives the lead screw 608 to rotate, the lead screw 608 drives the second sliding block 609 to slide on the lead screw 608, the second sliding block 609 drives the sliding rail 610 to slide, the sliding rail 610 drives the third sliding block to move, the third sliding block drives the cylinder mounting plate 614 to move, the cylinder mounting plate 614 drives the jaw cylinder 616 to move, and the jaw cylinder 616 drives the insulating jaw 617 to move up and down to a specified position.

[0044] The sixth motor 612 is controlled to start, the sixth motor 612 drives the gear 613 to rotate, the gear 613 rotates on the rack 611, the gear 613 drives the T-shaped plate 615 to move, the T-shaped plate 615 drives the third sliding block to slide on the sliding rail 610, the third sliding block drives the cylinder mounting plate 614 to move, the cylinder mounting plate 614 drives the clamp cylinder 616 to move, the clamp cylinder 616 drives the insulation clamp 617 to move left and right to a specified position, the clamp cylinder 616 is controlled to start, and the clamp cylinder 616 drives the insulation clamp 617 to clamp the workpiece.

[0045] The working principle of the utility model is:

[0046] In work, the control system controls the servo motor 203 to start, the servo motor 203 drives the first linear module 201 to displace, the first linear module 201 drives the material bin platform 202 to move, the battery raw material bin 209 has various workpieces of battery, moves the target workpiece to the specified Y axis direction, controls the first motor 303 to start, the first motor 303 drives the second linear module 302 to move, the second linear module 302 drives the first sliding block 304 to slide, the first sliding block 304 drives the suction material mechanical hand seat 305 and suction liquid mechanical hand seat 312 to move, makes the vacuum suction nozzle 311 be located at the top of battery raw material, controls the second motor 307 to start, the second motor 307 drives the driving device to start, the driving device drives the sliding seat 313 to slide on the first sliding rail 308, the sliding seat 313 drives the suction nozzle support 310 to move, the suction nozzle support 310 drives the vacuum suction nozzle 311 to move to the top of battery diaphragm material, controls the vacuum generator to start, and the vacuum generator makes the vacuum suction nozzle 311 adsorb battery raw material.

[0047] When the battery raw materials are adsorbed, the second motor 307 is controlled to reverse, the driving device is started by the second motor 307, the driving device drives the sliding seat 313 to slide on the first sliding rail 308, the workpiece is lifted, the servo motor 203 and the first motor 303 are controlled to start, the vacuum nozzle 311 carries the battery raw materials above the negative pressure cavity 2056, then the vacuum generator is stopped, the battery raw materials are put into the negative pressure cavity 2056, the positive shell of the button cell, the positive and negative electrode materials, the diaphragm, the spring piece, the reference electrode material and the negative shell in the battery raw materials are assembled in the negative pressure cavity 2056 according to certain order requirements, during the battery assembly, the servo motor 203 and the first motor 303 are controlled to start, the liquid injection gun 3149 is located directly above the battery diaphragm material, the third motor 3142 is controlled to start, the third motor 3142 drives the speed reducer 3144 to start, the speed reducer 3144 drives the first synchronous wheel 3145 to rotate, the first synchronous wheel 3145 drives the synchronous belt to rotate, the synchronous belt drives the second synchronous wheel 3146 to rotate, the synchronous belt drives the first adapter plate 3147 to slide on the second sliding rail in a direction away from the first synchronous wheel 3145, the first adapter plate 3147 drives the second adapter plate 3148 to move, the second adapter plate 3148 drives the liquid injection gun 3149 to move above the battery diaphragm material, the liquid injection gun 3149 is controlled to extract the electrolyte in the electrolyte bottle 207, and the electrolyte is dropped on the battery diaphragm material.

[0048] When the battery is assembled, the third motor 3142 is controlled to reverse, the first synchronous wheel 3145 is reversed by the third motor 3142, the synchronous belt is reversed by the first synchronous wheel 3145, the first adapter plate 3147 is driven to slide on the sliding block sliding rail in a direction close to the first synchronous wheel 3145, the first adapter plate 3147 drives the second adapter plate 3148 to move, the second adapter plate 3148 drives the liquid injection gun 3149 to move to the initial position, the servo motor 203, the first motor 303 and the second motor 307 are controlled to start, the vacuum nozzle 311 is located above the upper cover 2059, the vacuum generator is controlled to start, the vacuum generator makes the vacuum nozzle 311 adsorb the upper cover 2059, then the servo motor 203, the first motor 303 and the second motor 307 are controlled to start, the vacuum nozzle 311 moves to the assembly table 2053 with the upper cover 2059, and the vacuum generator is controlled to stop.

[0049] When the upper cover 2059 is placed on the assembly table 2053, the vacuum pump 2051 is controlled to start, the vacuum pump 2051 extracts the air in the negative pressure cavity 2056 through the pipeline 2052, the air pressure in the negative pressure cavity 2056 is lower than the atmospheric pressure, the upper cover 2059 is tightly pressed against the O-shaped sealing ring 2054 through the guide of the chamfer 2055, a negative pressure is formed in the negative pressure cavity 2056, and the electrolyte flows and is uniformly distributed on the positive electrode, the diaphragm or the negative electrode material under the action of the negative pressure.

[0050] When the battery diaphragm material is penetrated using the negative pressure cavity 2056, the vacuum nozzle 311 is used to place the assembled battery on the pre-pressing platform 204 by controlling the servo motor 203, the first motor 303, the second motor 307, and the vacuum generator to start, and the assembled battery is pre-pressed by the vacuum nozzle 311, so that each part of the battery does not fall off.

[0051] When the battery pre-pressing is completed, the fourth motor 603 is controlled to start, the fourth motor 603 drives the lower plate 602 to rotate, the lower plate 602 drives the support plate 605 and the support column 604 to rotate, the support plate 605 and the support column 604 drive the upper plate 606 to rotate, the support plate 605 drives the second sliding block 609 to rotate, the second sliding block 609 drives the sliding rail 610 to rotate, the sliding rail 610 drives the third sliding block to rotate, the third sliding block drives the cylinder mounting plate 614 to rotate, the cylinder mounting plate 614 drives the clamping jaw cylinder 616 to rotate, the clamping jaw cylinder 616 drives the insulating clamping jaw 617 to rotate to the pre-pressing platform 204, the fifth motor 607 is controlled to start, the fifth motor 607 drives the lead screw 608 to rotate, the lead screw 608 drives the second sliding block 609 to slide on the lead screw 608, the second sliding block 609 drives the sliding rail 610 to slide, the sliding rail 610 drives the third sliding block to move, the third sliding block drives the cylinder mounting plate 614 to move, the cylinder mounting plate 614 drives the clamping jaw cylinder 616 to move, the clamping jaw cylinder 616 drives the insulating clamping jaw 617 to move up and down to the two sides of the battery, the sixth motor 612 is controlled to start, the sixth motor 612 drives the gear 613 to rotate, the gear 613 rotates on the rack 611, the gear 613 drives the T-shaped plate 615 to move, the T-shaped plate 615 drives the third sliding block to slide on the sliding rail 610, the third sliding block drives the cylinder mounting plate 614 to move, the cylinder mounting plate 614 drives the clamping jaw cylinder 616 to move, the clamping jaw cylinder 616 drives the insulating clamping jaw 617 to move left and right to the specified position, the clamping jaw cylinder 616 is controlled to start, and the clamping jaw cylinder 616 drives the insulating clamping jaw 617 to clamp the battery.

[0052] After clamping the battery, the fourth motor 603, the fifth motor 607, and the sixth motor 612 are controlled to start, so that the insulating clamping jaw 617 carries the battery to the lower mold 402, the clamping jaw cylinder 616 is controlled to start, the clamping jaw cylinder 616 drives the insulating clamping jaw 617 to release the battery, and then moves the insulating clamping jaw 617 to the initial position, the second stepper motor 407 is controlled to start, the second stepper motor 407 drives the cylinder rod of the cylinder 406 to extend, the cylinder rod drives the upper mold 404 to move towards the lower mold 402, and the assembled battery on the lower mold 402 is automatically pressed.

[0053] When the battery compression is completed, the fourth motor 603, the fifth motor 607 and the sixth motor 612 are controlled to start, so that the insulation clamp jaw 617 moves to both sides of the finished battery. The clamp cylinder 616 is controlled to start, and the clamp cylinder 616 drives the insulation clamp jaw 617 to clamp the battery. The fourth motor 603, the fifth motor 607 and the sixth motor 612 are controlled to start, so that the insulation clamp jaw 617 moves to the finished material groove 505 with the finished battery. The clamp cylinder 616 is controlled to start, and the clamp cylinder 616 drives the insulation clamp jaw 617 to release the battery.

Claims

1. A coin cell battery automated assembly apparatus having an accelerated electrolyte penetration function, characterized by: The application discloses a button cell automatic assembling equipment with an electrolyte penetration acceleration function, which comprises a bottom plate (1), wherein a stock bin mechanism (5), a pressing mechanism (4), a Y-axis displacement mechanism (2) and an X-axis displacement mechanism (3) are installed on the bottom plate (1); an upper and lower mechanism (6) is installed on the stock bin mechanism (5); the pressing mechanism (4) is installed on one side of the upper and lower mechanism (6); the X-axis displacement mechanism (3) is installed on one side of the pressing mechanism (4); the Y-axis displacement mechanism (2) is installed on one side of the X-axis displacement mechanism (3); the Y-axis displacement mechanism (2) comprises a first linear module (201), one end of the first linear module (201) is provided with a servo motor (203), and one side of the first linear module (201) is slidably connected with a stock bin platform (202); a pre-pressing platform (204), a button cell assembling table assembly (205) and a waste box (206) are installed on one end of the stock bin platform (202); the button cell assembling table assembly (205) is installed between the pre-pressing platform (204) and the waste box (206); an electrolyte bottle (207) and a suction nozzle material box (208) are installed on the other end of the stock bin platform (202); the electrolyte bottle (207) is connected with the X-axis displacement mechanism (3) through a pipeline; a battery raw material stock bin (209) is installed between the button cell assembling table assembly (205) and the suction nozzle material box (208); the battery raw material stock bin (209) is installed on the stock bin platform (202); and the servo motor (203) is connected with a control system. The button cell assembling table assembly (205) comprises a fixed stand column, the fixed stand column is installed on the stock bin platform (202), a through hole (2057) is arranged in the fixed stand column, a threaded hole (2058) is arranged at one end of the through hole (2057), an assembling table (2053) is installed at one end of the fixed stand column, a chamfer (2055) and an O-shaped groove are arranged on the assembling table (2053), an O-shaped sealing ring (2054) is installed in the O-shaped groove, an upper cover (2059) is installed at one end of the assembling table (2053), a negative pressure cavity (2056) is arranged in the assembling table (2053), the negative pressure cavity (2056) is communicated with the through hole (2057), a pipeline (2052) is installed in the threaded hole (2058), a vacuum pump (2051) is installed at one end of the pipeline (2052), the vacuum pump (2051) is installed on one side of the stock bin platform (202), and the vacuum pump (2051) is connected with the control system.

2. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 1, characterized in that: The X-axis displacement mechanism (3) comprises a module cushion block (301) installed on the bottom plate (1), one end of the module cushion block (301) is provided with a second linear module (302), one end of the second linear module (302) is provided with a first motor (303), the first linear module (302) is provided with a first sliding block (304), one side of the first sliding block (304) is provided with a suction material mechanical hand seat (305) and a suction liquid mechanical hand seat (312), one side of the suction material mechanical hand seat (305) is provided with a sliding rail seat (306), one side of the sliding rail seat (306) is provided with a second motor (307), the output shaft of the second motor (307) is provided with a driving device, the driving device is installed on the sliding rail seat (306), the other side of the sliding rail seat (306) is provided with a first sliding rail (308) and a mounting seat, the first sliding rail (308) is slidably connected with a sliding seat (313), the sliding seat (313) is installed on the driving device, one side of the sliding seat (313) is provided with a suction nozzle support (310), the suction nozzle support (310) is provided with a vacuum suction nozzle (311), one end of the vacuum suction nozzle (311) is provided with a vacuum generator, the suction liquid mechanical hand seat (312) is provided with a suction liquid device (314), the suction liquid device (314) is connected with an electrolyte bottle (207) through a pipeline, the first motor (303), the second motor (307) and the vacuum generator are connected with a control system.

3. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 2, characterized in that: The driving device comprises a first rotating wheel (309), the first rotating wheel (309) is installed on the output shaft of the second motor (307), one side of the mounting seat is rotatably connected with a second rotating wheel, the first rotating wheel (309) and the second rotating wheel are provided with a belt, and the belt is installed on the sliding seat (313).

4. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 2, characterized in that: The driving device comprises a cam, the cam is installed on the output shaft of the second motor (307), the mounting seat is provided with a spring, and one end of the spring is installed on the sliding seat (313).

5. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 4, characterized in that: The liquid suction device (314) comprises a Z-axis mounting plate (3141) mounted on one side of a liquid suction mechanical hand seat (312), one side of the Z-axis mounting plate (3141) is provided with a third motor (3142), the output shaft of the third motor (3142) is provided with a speed reducer (3144), one side of the speed reducer (3144) is provided with a first synchronous wheel (3145), one side of the Z-axis mounting plate (3141) is provided with an idler mounting seat (3143), one side of the idler mounting seat (3143) is rotatably connected with a second synchronous wheel (3146), the first synchronous wheel (3145) and the second synchronous wheel (3146) are provided with a synchronous belt, one side of the Z-axis mounting plate (3141) is provided with a sliding block sliding rail, the sliding block sliding rail is slidably connected with a first adapter plate (3147), the synchronous belt is mounted on the first adapter plate (3147), the first adapter plate (3147) is provided with a second adapter plate (3148), one side of the second adapter plate (3148) is provided with a liquid injection gun (3149), the liquid injection gun (3149) is connected with an electrolyte bottle (207) through a pipeline, and the third motor (3142) and the liquid injection gun (3149) are connected with a control system.

6. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 5, characterized in that: The press fitting mechanism (4) comprises a press fitting seat (401) mounted on the bottom plate (1), a lower mold (402) mounted on the press fitting seat (401), a side plate (403) mounted on one side of the press fitting seat (401), a press fitting machine connecting plate (405) mounted between the two side plates (403), an electric cylinder (406) mounted on one side of the press fitting machine connecting plate (405), a second stepper motor (407) mounted on one end of the electric cylinder (406), an upper mold (404) mounted on one end of the press fitting machine connecting plate (405), the axis of the upper mold (404) and the lower mold (402) being on the same straight line, and the second stepper motor (407) being connected with a control system.

7. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 6, characterized in that: The stock bin mechanism (5) comprises a support column (501) mounted on the bottom plate (1), a fixed plate (502) mounted on one end of the support column (501), an installation groove (503) formed in the fixed plate (502), the feeding and discharging mechanism (6) being mounted in the installation groove (503), a finished product stock bin (504) mounted on one side of the fixed plate (502), and a finished product stock groove (505) formed in the finished product stock bin (504).

8. The automatic assembling equipment for button cell with the function of accelerating the electrolyte penetration according to claim 7, characterized in that: The upper and lower feeding mechanism (6) includes a lower plate (602), one end of the lower plate (602) is installed with a transparent cover (601), one end of the lower plate (602) is installed with a fourth motor (603), the fourth motor (603) is installed on the other side of the fixed plate (502), one side of the lower plate (602) is installed with a support plate (605), one end of the support plate (605) is installed with an upper plate (606), the support column (604) is installed between the upper plate (606) and the lower plate (602), one side of the upper plate (606) is installed with a fifth motor (607), the output shaft of the fifth motor (607) is installed with a lead screw (608), the lead screw (608) rotates between the upper plate (606) and the lower plate (602), the second sliding block (609) is slidably connected on the lead screw (608), one side of the second sliding block (609) is installed with a sliding rail (610), one end of the sliding rail (610) is installed with a rack (611), the third sliding block is slidably connected on the sliding rail (610), one side of the third sliding block is installed with a cylinder mounting plate (614), one side of the cylinder mounting plate (614) is installed with a T-shaped plate (615), the T-shaped plate (615) is provided with a groove, one side of the T-shaped plate (615) is installed with a sixth motor (612), the output shaft of the sixth motor (612) is installed with a gear (613), the gear (613) is installed in the groove, the gear (613) is engaged with the rack (611), one side of the cylinder mounting plate (614) is installed with a jaw cylinder (616), one side of the jaw cylinder (616) is installed with an insulating jaw (617), the fourth motor (603), the fifth motor (607), the sixth motor (612) and the jaw cylinder (616) are connected to the control system.

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