CN107819134B - New energy battery module assembly line - Google Patents
New energy battery module assembly line Download PDFInfo
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- CN107819134B CN107819134B CN201710888605.2A CN201710888605A CN107819134B CN 107819134 B CN107819134 B CN 107819134B CN 201710888605 A CN201710888605 A CN 201710888605A CN 107819134 B CN107819134 B CN 107819134B
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- 230000000712 assembly Effects 0.000 claims description 4
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a new energy battery module assembly line, which relates to the technical field of battery module tools; one side of the battery cell loading assembly is provided with a battery cell detection station, one side of the battery cell detection station is provided with a battery cell frame body automatic installation station, one side of the battery cell frame body automatic installation station is provided with a battery cell assembly station, one side of the battery cell assembly station is provided with a side material line of the battery cell assembly station, one side of the side material line of the battery cell assembly station is provided with a battery cell module transfer machine, and the battery cell module transfer machine is provided with a riveting machine; the invention can realize the assembly of the new energy battery module, can realize automatic assembly, saves labor and time and has high efficiency.
Description
The technical field is as follows:
the invention relates to a new energy battery module assembly line, and belongs to the technical field of battery module tools.
Background art:
the existing battery module assembly line has multiple and complex processes when being assembled, and has low precision and complex operation when being assembled, so that the efficiency is improved by the battery module assembly line.
The invention content is as follows:
aiming at the problems, the technical problem to be solved by the invention is to provide a new energy battery module assembly line.
The invention relates to a new energy battery module assembly line, which comprises a battery cell loading assembly, a battery cell detection station, a battery cell frame automatic installation station, a battery cell assembly station, a side charging line of the battery cell assembly station, a battery cell module transfer machine and a riveting machine; one side of the battery cell loading assembly is provided with a battery cell detection station, one side of the battery cell detection station is provided with a battery cell frame body automatic installation station, one side of the battery cell frame body automatic installation station is provided with a battery cell assembly station, one side of the battery cell assembly station is provided with a side material line of the battery cell assembly station, one side of the side material line of the battery cell assembly station is provided with a battery cell module transfer machine, and the battery cell module transfer machine is provided with a riveting machine; the working process of the battery cell feeding assembly is as follows: (1) after manual feeding, putting the material tray into a power roller path line; (2) after the material tray is detected to be in place, the positioning assembly extends out to position the material tray; (3) after the positioning is finished, the KK module pushes the battery cell to a battery cell transfer position; (4) the battery cell clamping jaws at the battery cell transferring positions grab the battery cells and transfer the battery cells to a test production line; (5) after the battery cell on the material tray is grabbed, the KK module returns to the original position, the positioning assembly retracts, and the empty material tray is pushed to the material tray conveying line by the material tray pushing assembly; the working flow of the battery cell detection station is as follows: (1) the OP01 sends the battery cell to a double-row chain plate line, and the double-row chain plate line is conveyed at a fixed pitch; (2) the battery core runs to the code scanning assembly, the workpiece is detected by the correlation photoelectric detector, and the code reader scans; (3) the battery cell is transferred to the measuring assembly, and the cylinder works to drive the measuring head to descend and detect the internal resistance, voltage and polarity of the battery cell; (4) when the unqualified batteries are detected or the polarity placement is inconsistent, the grabbing component works, and the unqualified batteries are moved to the NG component or placed in a qualified cache area; (5) when the battery cells are operated to the rotating station, the rotating workpiece rotates the polarity of the battery cells to opposite states every other battery cell; (6) for the qualified battery cells, the battery cells are transferred to an OP03 station double-row belt line by a pulling and conveying assembly; the work flow of the automatic installation station of the battery cell frame body is as follows: (1) after the operation of the OP02 station is finished, the battery cell is conveyed to a double-row belt line by a double-row plate chain line; (2) stopping lifting the positioning assembly after the battery core runs to the limiting assembly; (3) the grabbing and mounting assembly grabs the battery cell material frame to the positioning assembly from the side material line tray and mounts the battery cell material frame; (4) after the installation is finished, the equipment is released, and the next group of battery cells enter the equipment station; the working process of the battery cell assembling station is as follows: (1) after the battery cell is installed on the frame body, conveying the battery cell to a position to be grabbed; (2) the battery cell grabbing component moves to the grabbing position, the battery cell grabbing module descends, and the vacuum adsorption unit sucks the battery cell; (3) placing the battery core to the stacking bin, and pushing and pressing the battery core by a pushing cylinder on the battery core grabbing assembly; (4) the metal and plastic end plates are conveyed to an upper material level by a side line body; (5) the battery cell grabbing component moves to a grabbing position, the battery cell grabbing module descends, and the vacuum adsorption unit sucks the metal and plastic end plates; (6) placing the end plate to the stacking bin, and pushing and pressing the end plate by a pushing cylinder on the battery cell grabbing assembly; (7) the grabbing sequence is as follows: the battery comprises a metal end plate, a plastic end plate, N electric cores, a plastic end plate and a metal end plate; (8) after stacking is finished, the stacking bin pushing cylinder assembly pushes the stacking bin to rotate to the horizontal position; (9) the battery cell module is pushed out to the module belt conveying line by the lifting module in the stacking bin; (10) the module is conveyed to the next station by the conveying line; the work flow of the side material-loading line of the battery cell assembling station is as follows: (1) manually placing the metal and plastic end plates into the tray; (2) the pallet full of materials is conveyed to a grabbing position by a plate chain horizontal loop line; (3) the tray is stopped by the blocking assembly, and the positioning assembly is used for positioning; (4) after the uppermost end plate is grabbed, the end plate lifting assembly lifts the rest end plates to the grabbing positions; (5) after all the end plates are grabbed, conveying the tray to an upper material level by a plate chain horizontal loop line; (6) repeating the circulation; the battery cell module transfer machine grabs the module from the battery cell assembling station to the riveting machine, and after riveting is completed, the module is moved out of the riveting machine to a blanking station; the riveting machine comprises the following working procedures: the turntable is provided with four working positions and is driven by a stepping motor and a divider; the end plates and the side plates are automatically fed by a robot; the battery cell transfer machine automatically loads the battery cells and then clamps the end plates and the side plates; the riveting station is automatically provided with a rivet-free riveting module; and (3) manually blanking by using a cantilever assistance manipulator, and riveting the steel frame of the power battery module.
Preferably, the battery cell loading assembly comprises a loading host, a pneumatic system and an electrical system; the feeding host is respectively connected with the pneumatic system and the electrical system and comprises a material tray output line, a battery cell transferring assembly, a rack assembly and a material tray output line; a tray output line, a battery cell transfer assembly and a tray output line are respectively arranged on the rack assembly 13; the rack unit is formed by welding a base and a section bar by a steel plate, and the bottom of the rack unit is provided with a ground foot; the cell transferring assembly comprises a transferring cylinder, a clamping cylinder and a KK module, after the photoelectric switch detects that the cell is in place, the KK module pushes the cell to the clamping cylinder, and the clamping cylinder clamps the cell through the transferring cylinder and then transfers the cell to a testing production line; the charging tray output line contains power roller way line, blocks cylinder, photoelectric switch, install on the power roller way line and block cylinder and photoelectric switch, be provided with the charging tray on the power roller way line.
Preferably, the battery cell detection station comprises a double-row chain plate line, a code scanning assembly, a measurement assembly, a main body frame, a rotary grabbing assembly, an NG assembly, a polarity rotating assembly, a pulling assembly, a double-row belt line, a pneumatic system and an electric system; the polar rotating assembly is arranged on the right side of the rotating grabbing assembly; the main body frame consists of a chassis, a frame, feet, a detector and an electric control cabinet, wherein the feet are installed at the bottom of the chassis, the electric control cabinet and the frame are respectively installed at the upper end of the chassis, and the detector is installed at the upper right side of the frame; the rotary grabbing component comprises a mounting plate, a KK module, a servo motor, a drag chain, a cylinder, a detection pen, a clamping rotary cylinder, a clamping jaw, a lifting cylinder and a limiting cylinder; the device comprises a mounting plate, a KK module, a lifting cylinder, a clamping rotary cylinder, a clamping jaw, a limiting cylinder, two cylinders and a detection pen, wherein the KK module is mounted at the upper end of the mounting plate, one end of the KK module is connected with a rotating shaft of a servo motor through a shaft sleeve, a sliding block of the KK module is connected with one end of a drag chain through a connecting plate, the other end of the drag chain is connected with the mounting plate, the side wall of the sliding block of the KK module is provided with the lifting cylinder, the connecting plate is mounted on a piston rod of the lifting cylinder, the clamping rotary cylinder is mounted at the lower end of the connecting; the code scanning assembly comprises a mounting plate, a cylinder, a guide rail, an adjusting handle and a code reader; the mounting plate is provided with two cylinders, piston rods of the cylinders are provided with connecting blocks, the connecting blocks are arranged on sliding blocks of the guide rails, the mounting plate is arranged on the guide rails, and the sliding blocks of the guide rails are provided with code readers; the NG assembly comprises a section bar, a colored glaze strip, a detection plate and a battery cell; the inner side of the section bar is provided with a colored glaze strip, one side of the section bar is provided with a battery cell, and the other side of the section bar is provided with a detection plate; the pneumatic system comprises a mounting plate, a pneumatic triple piece and an electromagnetic valve; the mounting plate is respectively provided with a pneumatic triple piece and an electromagnetic valve; the drawing and conveying assembly comprises a section bar frame, a clamping cylinder, a clamping tool and a drawing and conveying cylinder, wherein the section bar frame is provided with the drawing and conveying cylinder, a piston rod of the drawing and conveying cylinder is provided with the clamping cylinder, and the clamping cylinder is provided with the clamping tool; the double-row chain plate wire comprises an aluminum alloy support, a plate chain wire, a photoelectric detection device, a planetary reducer and a servo motor; the aluminum alloy support is provided with a plate chain line, the side wall of the plate chain line is provided with a photoelectric detection device, a tool is arranged on the plate chain line, a planetary reducer is arranged on the plate chain line, and a servo motor is arranged on the planetary reducer; the polar rotating assembly comprises a rotating support bracket, a lifting cylinder, a clamping rotating cylinder and a clamping jaw; install the lift cylinder on the rotatory support, the lower extreme of lift cylinder is installed and is got revolving cylinder, it installs the clamping jaw on the revolving cylinder to get.
Preferably, the automatic installation station of the battery cell frame body comprises a station frame, a double-row belt line, a grabbing press-fitting assembly, a positioning assembly and a pneumatic assembly; a double-row belt line is arranged in the station frame, a grabbing press-fitting assembly is arranged on the upper side of the station frame, a conveying tray is arranged on one side of the grabbing press-fitting assembly, a limiting assembly is arranged on the grabbing press-fitting assembly, a positioning assembly is arranged on the upper side of the grabbing press-fitting assembly, and a conveying chain plate line is arranged on the outer side of the conveying tray; the station frame comprises a chassis, a frame, feet and an electric control cabinet; the bottom of the chassis is provided with feet, and the upper side of the chassis is respectively provided with a frame and an electric control cabinet; the grabbing press-fitting component comprises a KK module, a servo motor, a press-fitting component and a grabbing component; one end of the KK module is connected with a servo motor, the lower end of the KK module is provided with a press-fitting component, and the lower end of the press-fitting component is provided with a grabbing component; the positioning assembly comprises a positioning frame, a fixed seat, a cylinder, a sliding rail mechanism and a battery cell positioning tool; a fixed seat is installed at the upper end of the positioning frame, air cylinders are arranged on two sides of the fixed seat, a cell positioning tool is installed at the upper end of each air cylinder, and slide rail mechanisms are installed on two inner sides of each cell positioning tool; the limiting assembly comprises a limiting cylinder and a blocking shaft, and the blocking shaft is arranged on a piston rod of the limiting cylinder; the conveying tray comprises a profiling tool and a tray, and the profiling tool is installed at the upper end of the tray.
Preferably, the battery cell assembling station comprises a large-baseplate frame assembly, a stacking bin cylinder pushing assembly, a battery cell grabbing module, a gluing assembly, an electrical system, a pneumatic system and a module belt conveying line; an electrical system and a pneumatic system are respectively installed on the large baseplate frame assembly, a battery cell grabbing assembly is installed at the upper end of the large baseplate frame assembly, a battery cell grabbing module is arranged on the battery cell grabbing assembly, a gluing assembly is installed at the upper right end of the large baseplate frame assembly, a stacking bin assembly is arranged inside the large baseplate frame assembly, and the stacking bin assembly is connected with a stacking bin cylinder pushing assembly; the large baseplate frame assembly comprises a large baseplate and a frame, the frame is arranged on the upper side of the large baseplate, and the foot margin assembly is arranged at the bottom of the large baseplate; the stacking bin assembly comprises a stacking servo motor, a KK module and a battery module; a KK module is arranged inside the steel plate body, one end of the KK module is connected with a rotating shaft of the stacking servo motor, a battery module is arranged on the steel plate body, and a supporting plate is arranged inside the steel plate body; the stacking bin cylinder pushing assembly comprises two band-type brake cylinders and a cylinder mounting seat, and the battery cell grabbing assembly comprises a servo motor, a coupler, a KK module, a proximity switch, a drag chain, a cylinder, a vacuum chuck, a vacuum generator and a frame body; the servo motor is installed at one end of a frame body, the KK module is installed on the frame body, a rotating shaft of the servo motor is connected with a driving shaft of the KK module through a coupler, a connecting frame is installed on a sliding block of the KK module, one side of the connecting frame is connected with one end of a drag chain, the other end of the drag chain is installed on the frame body, a wire trough plate is installed on the connecting frame, a detection plate is installed on the side wall of the connecting frame and matched with a proximity switch installed on the frame body, an installation plate is installed at the tail end of the connecting frame, a plurality of vacuum suckers are installed on two sides of the installation plate and connected with a vacuum generator, and a cylinder is installed in the middle; the cell grabbing module comprises a servo motor, a KK module, a linear guide rail, a proximity switch and a hydraulic buffer; the motor is installed to the one end of KK module, installs electric actuator on the KK module, installs servo motor on the electric mobile device, and electric mobile device installs at KK module, linear guide, installs proximity switch, hydraulic buffer on the electric mobile device respectively.
Preferably, the side material line of the cell assembling station comprises a plate chain horizontal loop line supporting assembly, a tray assembly, a plate chain horizontal loop line, an end plate lifting bottom plate assembly, a blocking assembly, an end plate lifting assembly, a positioning assembly, a cell assembling assembly and an electrical system; a tray assembly and a plate chain horizontal loop line are arranged on the plate chain horizontal loop line supporting assembly, a positioning assembly is arranged on one side of the plate chain horizontal loop line supporting assembly, an end plate lifting assembly is arranged on one side of the positioning assembly, an end plate lifting bottom plate assembly is arranged at the bottom of the end plate lifting assembly, a blocking assembly is arranged at the bottom of the end plate lifting bottom plate assembly, a cell assembling assembly is arranged on one side of the plate chain horizontal loop line supporting assembly, and an electrical system is arranged on one side of the cell assembling assembly; the tray assembly comprises a metal end plate, a plastic end plate and a tray; the tray is respectively provided with a metal end plate and a plastic end plate; the end plate lifting assembly comprises a rack, a KK module, a servo motor, a speed reducer, a linear guide rail, a proximity switch 566, a detection plate, a support connecting plate, a lifting column and a nylon supporting plate; the lateral wall of the rack is respectively provided with a KK module and a linear guide rail, the supporting connecting plate is arranged on a slider of the KK module and the linear guide rail, a proximity switch is arranged between the KK module and the linear guide rail, the supporting connecting plate is provided with a detection plate, the detection plate is matched with the proximity switch, the upper end of the supporting connecting plate is provided with a plurality of lifting columns, the upper ends of the lifting columns are provided with nylon supporting plates, the upper end of the KK module is connected with a speed reducer, and the speed reducer is connected with a servo motor; the positioning assembly comprises a lifting support, a fixed support, a cylinder, a lifting positioning dead stop, a positioning column and a positioning pin; the side wall of the lifting support is provided with a linear guide rail, the upper end of the linear guide rail is provided with a lifting positioning dead stop, the linear guide rail is provided with a fixed support, the lower end of the fixed support is provided with an air cylinder, the upper end of the fixed support is provided with a plurality of positioning columns, and the upper ends of the positioning columns are provided with positioning pins; the end plate lifting bottom plate assembly consists of a bottom plate and foot margin assemblies, and the foot margin assemblies are arranged at four corners of the bottom plate; the blocking assembly comprises a support, a cylinder, a guide sleeve and a blocking shaft; the cylinder is installed to both sides of support lower extreme, installs on the piston rod of cylinder and hinders the axle, hinders the guide pin bushing of having cup jointed in the outside of axle.
Preferably, the battery cell module transplanter comprises a battery cell feeding mechanism and a battery cell discharging mechanism, and a riveting machine is arranged between the battery cell feeding mechanism and the battery cell discharging mechanism; the battery cell feeding mechanism comprises a feeding support, a feeding clamping jaw, a feeding conveying line body and a feeding electric cabinet; the feeding support is provided with a feeding clamping jaw, the lower side of the feeding clamping jaw is provided with a feeding conveying line body, and the feeding support is provided with a feeding electric cabinet; the battery cell blanking mechanism comprises a blanking support, a blanking clamping jaw, a blanking conveying line body and a blanking control cabinet, wherein the blanking clamping jaw and the blanking control cabinet are installed on the blanking support, and the blanking conveying line body is arranged on the lower side of the blanking clamping jaw.
Preferably, the riveting machine comprises a riveting rack, a riveting device, a battery cell tool and a four-station turntable assembly; a riveting device is arranged in the riveting rack, a four-station turntable assembly is arranged on the lower side of the riveting device, and a battery cell tool is arranged on the four-station turntable assembly; the riveting rack comprises a rack and feet, and the feet are arranged at four corners of the bottom of the rack; the riveting device comprises an X-axis riveting component, a Y-axis riveting component, a Z-axis riveting component and a driving motor; a Z-axis riveting component is arranged on the X-axis riveting component, and a Y-axis riveting component is arranged on the Z-axis riveting component; the driving shafts of the X-axis riveting assembly, the Y-axis riveting assembly and the Z-axis riveting assembly are connected with a driving motor; the four-station turntable assembly comprises a turntable bracket, a driving device and a four-station turntable; the upper end of the turntable support is provided with a driving device, and the upper end of the driving device is provided with a four-station turntable.
The invention has the beneficial effects that: the equipment of new forms of energy battery module can be realized, and can realize automatic equipment, uses manpower sparingly and time, and is efficient.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a cell charging assembly according to the present invention;
FIG. 3 is a side view of FIG. 2;
fig. 4 is a schematic structural diagram of a cell detection station in the present invention;
FIG. 5 is a schematic view of a rotary gripper assembly of the present invention;
FIG. 6 is a schematic structural diagram of a code scanning assembly according to the present invention;
FIG. 7 is a side view of FIG. 6;
FIG. 8 is a schematic diagram of an NG assembly according to the present invention;
FIG. 9 is a schematic diagram of the pneumatic system of the present invention;
FIG. 10 is a schematic view of a pulling assembly according to the present invention;
FIG. 11 is a side view of FIG. 10;
FIG. 12 is a schematic structural view of a double-row chain plate line according to the present invention;
FIG. 13 is a schematic view of a polar rotation assembly according to the present invention;
fig. 14 is a schematic structural view of an automatic cell frame installation station according to the present invention;
FIG. 15 is a schematic view of the grasping press-fitting assembly of the present invention;
FIG. 16 is a schematic view of a positioning assembly according to the present invention;
fig. 17 is a schematic structural view of a cell assembling station according to the present invention;
FIG. 18 is a schematic structural view of a stacking cartridge assembly of the present invention;
fig. 19 is a schematic structural view of a cell grasping assembly according to the present invention;
FIG. 20 is a top view of FIG. 19;
fig. 21 is a schematic structural diagram of a cell grasping module according to the present invention;
fig. 22 is a schematic structural view of a side edge stockline of the cell assembling station in the present invention;
FIG. 23 is a schematic structural view of a tray assembly of the present invention;
FIG. 24 is a schematic structural view of an end plate lift assembly of the present invention;
FIG. 25 is a top view of FIG. 24;
FIG. 26 is a side view of FIG. 24;
FIG. 27 is a schematic view of a positioning assembly according to the present invention;
FIG. 28 is a schematic structural view of a barrier assembly according to the present invention;
fig. 29 is a schematic structural view of a battery cell module transfer machine according to the present invention;
fig. 30 is a schematic structural view of a cell loading mechanism according to the present invention;
fig. 31 is a schematic structural view of a cell blanking mechanism according to the present invention;
FIG. 32 is a schematic structural view of a riveter according to the present invention;
FIG. 33 is a schematic view of a riveting apparatus according to the invention;
FIG. 34 is a schematic view of the construction of a four-position turntable assembly according to the present invention;
FIG. 35 is a flow chart of the assembly of the riveter of the present invention;
FIG. 36 is a flow chart of the riveting machine of the present invention.
The specific implementation mode is as follows:
in order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to fig. 36, the following technical solutions are adopted in the present embodiment: the device comprises a cell loading assembly 1, a cell detection station 2, a cell frame automatic installation station 3, a cell assembly station 4, a side charging line 5 of the cell assembly station, a cell module transfer machine 6 and a riveting machine 7; one side of the battery cell loading assembly 1 is provided with a battery cell detection station 2, one side of the battery cell detection station 2 is provided with a battery cell frame automatic installation station 3, one side of the battery cell frame automatic installation station 3 is provided with a battery cell assembly station 4, one side of the battery cell assembly station 4 is provided with a side stockline 5 of the battery cell assembly station, one side of the side stockline 5 of the battery cell assembly station is provided with a battery cell module transfer machine 6, and the battery cell module transfer machine 6 is provided with a riveting machine 7; the work flow of the battery cell feeding assembly 1 is as follows: 1. after manual feeding, placing a material tray into a power roller path line; 2. after the material tray is detected to be in place, the positioning assembly extends out to position the material tray; 3. after positioning is completed, the KK module pushes the battery cell to a battery cell transfer position; 4. a cell clamping jaw at the cell transferring position grabs the cell and transfers the cell to a test production line; 5. after the electric core on the material disc is grabbed, the KK module returns to the original position, the positioning assembly retracts, and the empty material disc is pushed to the material disc conveying line by the material disc pushing assembly; the work flow of the battery cell detection station 2 is as follows: 1. the OP01 sends the battery cell to a double-row chain plate line, and the double-row chain plate line is conveyed at a fixed pitch; 2. the battery core runs to the code scanning assembly, the workpiece is detected by the correlation photoelectric detector, and the code reader scans; 3. the cell is transferred to a measuring assembly, and a cylinder works to drive a measuring head to descend and detect the internal resistance, voltage, polarity and the like of the cell; 4. when the unqualified batteries or the inconsistent polarity placement is detected, the grabbing component works, and the unqualified batteries are moved to the NG component or placed in a qualified cache area; 5. when the battery cells are operated to the rotating station, the rotating workpiece rotates the polarity of the battery cells to opposite states every other battery cell; 6. for qualified cells, the pulling and conveying assembly transfers the cells to an OP03 station double-row belt line; the work flow of the automatic battery cell frame installation station 3 is as follows: 1. after the OP02 station is finished, the battery cell is conveyed to a double-row belt line by a double-row plate chain line; 2. stopping lifting the positioning assembly after the battery core runs to the limiting assembly; 3. the grabbing and installing assembly grabs the battery cell material frame to the positioning assembly from the side material line tray and installs the battery cell material frame; 4. after the installation is finished, the equipment is released, and the next group of battery cells enter the equipment station; the working process of the battery cell assembling station 4 is as follows: 1) after the battery cell is installed on the frame body, conveying the battery cell to a position to be grabbed; 2) the battery cell grabbing component moves to the grabbing position, the battery cell grabbing module descends, and the vacuum adsorption unit sucks the battery cell; 3) placing the battery cell to a stacking bin, and pushing and pressing the battery cell by a pushing cylinder on the battery cell grabbing assembly; 4) the metal and plastic end plates are conveyed to an upper material level by a side line body; 5) the battery cell grabbing component moves to a grabbing position, the battery cell grabbing module descends, and the vacuum adsorption unit sucks the metal and plastic end plates; 6) placing the end plate to a stacking bin, and pushing and pressing the end plate by a pushing cylinder on the battery cell grabbing assembly; 7) the grabbing sequence is as follows: the battery comprises a metal end plate, a plastic end plate, N electric cores, a plastic end plate and a metal end plate; 8) after stacking is finished, the stacking bin pushing cylinder assembly pushes the stacking bin to rotate to the horizontal position; 9) the battery cell module is pushed out to the module belt conveying line by the lifting module in the stacking bin; 10) the module is conveyed to the next station by the conveying line; the work flow of the side material loading line 5 of the battery cell assembling station is as follows: 1) manually placing the metal end plates and the plastic end plates into the tray (the metal end plates and the plastic end plates are respectively provided with two groups of bins, and 12 pieces are placed in each bin); 2) the pallet full of materials is conveyed to a grabbing position by a plate link chain horizontal loop line; 3) the tray is stopped by the blocking component, and the positioning component is used for positioning; 4) after the uppermost end plate is grabbed, the end plate lifting assembly lifts the rest end plates to the grabbing positions; 5) after all the end plates are grabbed, conveying the tray to a loading position by a plate chain horizontal loop line; 6) repeating the cycle; the battery cell module transfer machine 6 grabs the module from the battery cell assembling station to the riveting machine, and after riveting is completed, the module is moved out of the riveting machine to a blanking station; the working process of the riveting machine 7 is as follows: the turntable is provided with four working positions and is driven by a stepping motor and a divider. The end plates and the side plates are automatically fed by a robot; the battery cell transfer machine automatically loads the battery cells and then clamps the end plates and the side plates; the riveting station is automatically provided with a rivet-free riveting module (including length detection, pressure monitoring and feedback); and (3) manually blanking by using a cantilever assistance manipulator, and riveting the steel frame of the power battery module.
Further, the battery cell feeding assembly 1 comprises a feeding host, a pneumatic system and an electrical system; the feeding host is respectively connected with the pneumatic system and the electrical system, and comprises a charging tray output line 11, a battery cell transplanting assembly 12, a rack assembly 13 and a charging tray output line 14; the rack assembly 13 is respectively provided with a tray output line 11, a cell transplanting assembly 12 and a tray output line 14.
The rack unit consists of a steel plate welding base and a section bar, and the bottom of the rack unit is provided with a ground foot; the battery cell transferring assembly 12 comprises a transferring cylinder, a clamping cylinder and a KK module, after the photoelectric switch detects that the battery cell is in place, the KK module pushes the battery cell to the clamping cylinder, and the clamping cylinder clamps the battery cell through the transferring cylinder and then transfers the battery cell to a testing production line;
the charging tray output line 11 contains power roller way line, blocks cylinder, photoelectric switch, install on the power roller way line and block cylinder and photoelectric switch, is provided with the charging tray on the power roller way line.
Further, the cell detection station 2 comprises a double-row chain plate line 21, a code scanning assembly 22, a measuring assembly 23, a main body frame 24, a rotary grabbing assembly 25, an NG assembly 26, a polarity rotating assembly 27, a pulling assembly 28, a double-row belt line 29, a pneumatic system 210 and an electric system 211; one side of main body frame 24 is provided with double-row chain plate line 21, the left side wall mounting of main body frame 24 has sweep yard subassembly 22, main body frame 24's interior downside is provided with measuring component 23, main body frame 24's upper right end is installed the rotation and is snatched subassembly 25, pneumatic system 210, electrical system 211 are installed respectively to main body frame 24's inside, main body frame 24's right side is provided with double-row belt line 29, and double-row belt line 29's upper left end is installed and is drawn send subassembly 28, the rotatory downside of snatching subassembly 25 is provided with NG subassembly 26, polarity rotating assembly 27 sets up the right side of snatching subassembly 25 in the rotation.
The main body frame is composed of a chassis, a frame, feet, a detector and an electric control cabinet, the feet are installed at the bottom of the chassis, the electric control cabinet and the frame are installed at the upper end of the chassis respectively, and the detector is installed on the upper right side of the frame.
The rotary grabbing component 25 comprises a mounting plate 251, a KK module 252, a servo motor 253, a drag chain 254, an air cylinder 255, a detection pen 256, a clamping rotary cylinder 257, a clamping jaw 258, a lifting air cylinder 259 and a limiting cylinder 2510; KK module 252 is installed to the upper end of mounting panel 251, and the one end of KK module 252 is passed through the axle sleeve and is connected with servo motor 253's pivot, the slider of KK module 252 passes through the connecting plate and is connected with the one end of tow chain 254, and the other end and the mounting panel 251 of tow chain 254 are connected, install lift cylinder 259 on the slider lateral wall of KK module 252, install the connecting plate on lift cylinder 259's the piston rod, the lower extreme of connecting plate is installed and is got rotatory jar 257, presss from both sides and installs clamping jaw 258 on the piston rod of getting rotatory jar 257, one side of clamping jaw 258 is provided with spacing jar 2510, two cylinders 255 are installed to the bottom of mounting panel 251, and one side of cylinder 255 is. Servo motor and KK module drive lift cylinder and press from both sides and get rotatory jar and remove between double-row chain plate line, NG subassembly, and the cylinder drives on the test pen and measures electric core polarity, internal resistance etc..
The code scanning assembly 22 comprises a mounting plate 221, a cylinder 222, a guide rail 223, an adjusting handle 224 and a code reader 225; the mounting panel 221 is provided with two cylinders 222, a piston rod of each cylinder 222 is provided with a connecting block, the connecting block is arranged on a sliding block of the guide rail 223, the mounting panel 221 is arranged on the guide rail 223, and a code reader 225 is arranged on the sliding block of the guide rail 223. The code scanning assembly is used for reading the two-dimensional code of the workpiece, reading the two-dimensional code after the workpiece is in place, and if the polarity of the workpiece is reversed, the cylinder works and adjusts the position of the code reader so as to read the code; the adjusting handle is used for primary adjustment, and the height and the angle of the code reader can be adjusted.
The NG assembly 26 comprises a section bar 261, a colored glaze strip 262, a detection plate 263 and an electric core 264; a colored glaze strip 262 is arranged on the inner side of the section 261, a battery core 264 is arranged on one side of the section 261, and a detection plate 263 is arranged on the other side of the section 261. The NG assembly is used for storing the battery cores with unqualified detection stations.
The pneumatic system 210 comprises a mounting plate 2101, a pneumatic triplet 2102 and a solenoid valve 2103; the mounting plate 2101 is provided with a pneumatic triplet 2102 and an electromagnetic valve 2103. The pneumatic transmission mainly adopts an energy transmission technology which takes compressed air as a medium and takes an air source as power, and has the advantages of high working reliability, long service life and no pollution to the environment. The system has the suitable air pressure of 0.4-0.65MPa, and needs dry and clean compressed air to ensure the safe use of the equipment and prolong the service life of the equipment.
The drawing and conveying assembly 28 comprises a section bar frame 281, a clamping cylinder 282, a clamping tool 283 and a drawing and conveying cylinder 284, wherein the section bar frame 281 is provided with the drawing and conveying cylinder 284, a piston rod of the drawing and conveying cylinder 284 is provided with the clamping cylinder 282, and the clamping cylinder 282 is provided with the clamping tool 283. The pulling and conveying assembly is used at the joint of an OP02 station and an OP03 station and used for conveying the battery cells to a double-row belt line from a double-row chain plate line.
The double-row chain plate line 21 comprises an aluminum alloy bracket 211, a plate chain line 212, a photoelectric detection device 213, a planetary reducer 214 and a servo motor 215; the aluminum alloy support 211 is provided with a plate link line 212, the side wall of the plate link line 212 is provided with a photoelectric detection device 213, the plate link line 212 is provided with a tool, the plate link line 212 is provided with a planetary reducer 214, and the planetary reducer 214 is provided with a servo motor 215.
The polar rotation assembly 27 comprises a rotation support bracket 271, a lifting cylinder 272, a clamping rotation cylinder 273 and a clamping jaw 274; the rotary supporting bracket 271 is provided with a lifting cylinder 272, the lower end of the lifting cylinder 272 is provided with a clamping rotary cylinder 273, and the clamping rotary cylinder 273 is provided with a clamping jaw 274.
Further, the automatic battery cell frame installation station 3 comprises a station frame 31, a double-row belt line 32, a grabbing press-fitting assembly 33, a positioning assembly 34 and a pneumatic assembly 35; a double-row belt line 32 is arranged in the station frame 31, a grabbing press-fitting assembly 33 is installed on the upper side of the station frame 31, a conveying tray is arranged on one side of the grabbing press-fitting assembly 33, a limiting assembly is installed on the grabbing press-fitting assembly 33, a positioning assembly 34 is arranged on the upper side of the grabbing press-fitting assembly 33, and a conveying chain plate line is arranged on the outer side of the conveying tray.
The station frame 31 comprises a chassis, a frame, feet and an electric control cabinet; the bottom of chassis is installed the lower margin, and frame and automatically controlled cabinet are installed respectively to the upside on chassis.
The grabbing press-fitting component 33 comprises a KK module 331, a servo motor 332, a press-fitting component 333 and a grabbing component 334; one end of the KK module 331 is connected with the servo motor 332, the lower end of the KK module 331 is provided with the press fitting component 333, and the lower end of the press fitting component 333 is provided with the grabbing component 334. Servo motor and KK module drive lift cylinder and press from both sides and get rotatory jar and move between double-row belt line, material loading line, move the battery cell framework that does not stop to mounted position etc. by material loading line.
The positioning assembly 34 comprises a positioning frame 341, a fixing seat 342, a cylinder 343, a sliding rail mechanism 344 and a battery cell positioning tool 345; a fixing seat 342 is installed at the upper end of the positioning frame 341, cylinders 343 are respectively arranged on two sides of the fixing seat 342, a cell positioning tool 345 is installed at the upper end of the cylinders 343, and sliding rail mechanisms 344 are installed on two inner sides of the cell positioning tool 345.
The limiting assembly comprises a limiting cylinder and a blocking shaft, and the blocking shaft is mounted on a piston rod of the limiting cylinder.
The pneumatic assembly 35 comprises a duplex piece, a solenoid valve, a throttle valve and other air passage fittings. The pneumatic transmission mainly adopts an energy transmission technology which takes compressed air as a medium and takes an air source as power, and has the advantages of high working reliability, long service life and no pollution to the environment. The system has the suitable air pressure of 0.4-0.65MPa, and needs dry and clean compressed air to ensure the safe use of the equipment and prolong the service life of the equipment.
The conveying tray comprises a profiling tool and a tray, and the profiling tool is installed at the upper end of the tray.
The double-row chain plate line is used for conveying trays and workpieces and mainly comprises a line body, a positioning mechanism, a tray, a servo mechanism, a KK module, a base, a frame, a lifting tool and the like.
Further, the cell assembling station 4 comprises a large-chassis frame assembly 41, a stacking bin assembly 42, a stacking bin cylinder pushing assembly 43, a cell grabbing assembly 44, a cell grabbing module 45, a gluing assembly 46, an electrical system 47, a pneumatic system 48 and a module belt conveyor line 49; an electric system 47 and a pneumatic system 48 are respectively installed on the large-chassis frame assembly 41, a battery cell grabbing assembly 44 is installed at the upper end of the large-chassis frame assembly 41, a battery cell grabbing module 45 is arranged on the battery cell grabbing assembly 44, a gluing assembly 46 is installed at the right upper end of the large-chassis frame assembly 41, a stacking bin assembly 42 is arranged inside the large-chassis frame assembly 41, and the stacking bin assembly 42 is connected with a stacking bin cylinder pushing assembly 43.
The large baseplate frame assembly 41 comprises a large baseplate and a frame, the frame is arranged on the upper side of the large baseplate, and the foot margin assembly is arranged at the bottom of the large baseplate.
The stacking bin assembly 42 comprises a stacking servo motor 421, a KK module 422 and a battery module 423; the inside of the steel sheet body is provided with KK module 422, and KK module 422's one end is connected with the pivot of piling up servo motor 421, is provided with battery module 423 on the steel sheet body, and the inside of the steel sheet body is provided with the layer board. The periphery is surrounded by an A3 steel plate; the inner side of the battery is in direct contact with the battery core and is composed of a polytetrafluoroethylene plate. Contains two stacked cartridge seats. Pile up storehouse layer board and module metal end plate direct contact, the lift of layer board is realized by servo motor drive KK module, and the normal position is on the host computer, every electric core that piles up, a distance that can descend promptly of layer board.
The stacking bin cylinder pushing assembly 43 comprises two band-type brake cylinders and a cylinder mounting seat, and is used for driving the two stacking bins to rotate.
The cell grasping assembly 44 comprises a servo motor 441, a coupler 442, a KK module 443, a proximity switch 444, a drag chain 445, a cylinder 446, a vacuum suction cup 447, a vacuum generator 448 and a frame 449; the one end at support body 449 is installed to servo motor 441, install KK module 443 on the support body 449, servo motor 441's pivot is passed through shaft coupling 442 and is connected with the actuating shaft of KK module 443, install the link on the slider of KK module 443, one side and the one end of tow chain 445 of link are connected, and the other end of tow chain 445 is installed on support body 449, install wired frid on the link, install the pick-up plate on the lateral wall of link, the pick-up plate cooperatees with the proximity switch 444 of installing on support body 449, the mounting panel is installed to the end of link, and several vacuum chuck 447 is all installed to the both sides of mounting panel, and several vacuum chuck 447 all is connected with vacuum generator 448, the mid-mounting of mounting panel has cylinder 446.
The battery cell grabbing module 45 comprises a servo motor 451, a KK module 452, a linear guide track 453, a proximity switch 454 and a hydraulic buffer 455; the motor is installed to KK module 452's one end, installs electric actuator on the KK module 452, installs servo motor 451 on the electric mobile device, and electric mobile device installs at KK module 452, linear guide 453, installs proximity switch 454, hydraulic buffer 455 on the electric mobile device respectively. The cell grabbing module enables the cell grabbing assembly to move in X, Y two directions.
The module belt conveying line is formed by splicing two standard belt conveyors and two support legs; the frame of the belt conveyor adopts aluminum alloy sections and accessory connecting pieces; the length of the equipment is 2500mm, the width of the equipment is about 510mm, and no guardrail is arranged; two rows of belt conveyors share supporting legs, the distance between the centers of the belt conveyors is 360mm, the supporting legs are built by adopting sectional materials, and cup feet and right-angle plates connected with the ground are adjusted; the motor is driven and is provided with a speed regulating box.
The pneumatic system mainly comprises an air source processing unit, an electromagnetic valve group, a throttle valve and other air path accessories. The pneumatic transmission mainly adopts an energy transmission technology which takes compressed air as a medium and takes an air source as power, and has the advantages of high working reliability, long service life and no pollution to the environment. The system has the proper air pressure of 0.4-0.65MPa, and needs dry and clean compressed air to ensure the safe use of the equipment and prolong the service life of the equipment.
Further, the side feed line 5 of the cell assembling station comprises a plate link chain horizontal loop line supporting assembly 51, a tray assembly 52, a plate link chain horizontal loop line 53, an end plate lifting bottom plate assembly 54, a blocking assembly 55, an end plate lifting assembly 56, a positioning assembly 57, a cell assembling assembly 58 and an electrical system 59; be provided with tray subassembly 52 and flat chain horizontal loop line 53 on flat chain horizontal loop line supporting component 51, one side of flat chain horizontal loop line supporting component 51 is provided with locating component 57, and one side of locating component 57 is provided with end plate lifting unit 56, and the bottom of end plate lifting unit 56 is provided with end plate lifting bottom plate subassembly 54, and the bottom of end plate lifting bottom plate subassembly 54 is provided with and blocks subassembly 55, and one side of flat chain horizontal loop line supporting component 51 is provided with electric core and assembles subassembly 58, and one side that subassembly 58 was assembled to electric core is provided with electrical system 59.
The tray assembly 52 comprises a metal end plate 521, a plastic end plate 522 and a tray 523; the tray 523 is provided with a metal end plate 521 and a plastic end plate 522.
The end plate lifting assembly 56 comprises a frame 561, a KK module 562, a servo motor 563, a speed reducer 564, a linear guide track 565, a proximity switch 566, a detection plate 567, a support connecting plate 568, a lifting column 569 and a nylon supporting plate 5610; install KK module 562 and linear guide 565 respectively on the lateral wall of frame 561, the support connecting plate 568 is installed on the slider of KK module 562 and linear guide 565, be provided with proximity switch 566 between KK module 562 and linear guide 565, install pick-up plate 567 on the support connecting plate 568, pick-up plate 567 cooperatees with proximity switch 566, the upper end of support connecting plate 568 is installed the several and is lifted post 569, lifts the upper end of post 569 and installs nylon layer board 5610, the upper end and the speed reducer 564 of KK module 562 are connected, and speed reducer 564 is connected with servo motor 563.
The positioning assembly 57 comprises a lifting bracket 571, a fixed bracket 572, a cylinder 573, a lifting positioning dead stop 574, a positioning column 575 and a positioning pin 578; a linear guide rail is mounted on the side wall of the lifting support 571, a lifting positioning dead stop 574 is mounted at the upper end of the linear guide rail, a fixed support 572 is mounted on the linear guide rail, an air cylinder 573 is mounted at the lower end of the fixed support 572, a plurality of positioning columns 575 are mounted at the upper end of the fixed support 572, and positioning pins 578 are mounted at the upper ends of the positioning columns 575.
The plate chain horizontal loop line 53 is used for conveying a tray; the wire body frame adopts special aluminum alloy sections; the length of the outer part (not including the size of a guardrail) of the whole line is 3045mm, the width is 1905mm, and the width is 63mm by adopting a common POM chain plate; the plate chain horizontal loop line is formed by combining an inner return type chain plate line and an outer return type chain plate line, the inner return type loop line is combined by using four 90-degree wheel discs, the outer return type loop line is combined by adopting four sections of profile bending modules (the radius is 700 mm), and the line body drive is driven by adopting a through shaft single motor; the SEW motor is matched for indirect drive, the running speed of the plate chain is adjustable, and a frequency converter is arranged; aluminum alloy guardrails (B-shaped cross sections) are arranged on the inner side of the conveying line and the outer side of the outer side line and are bent along the line, and the guardrail mounting bracket is adjustable; the head-tail joint adopts an unpowered transition device.
The end plate lifting bottom plate assembly 54 is composed of a bottom plate and foot components, and the foot components are installed at four corners of the bottom plate.
The blocking assembly 55 comprises a bracket 551, a cylinder 552, a guide sleeve 553, a blocking shaft 554; both sides of the lower end of the support 551 are provided with cylinders 552, piston rods of the cylinders 552 are provided with blocking shafts 554, and guide sleeves 553 are sleeved on the outer sides of the blocking shafts 554.
Further, the battery cell module transplanter 6 comprises a battery cell feeding mechanism 61 and a battery cell discharging mechanism 62, and a riveting machine 7 is arranged between the battery cell feeding mechanism 61 and the battery cell discharging mechanism 62.
The cell feeding mechanism 61 comprises a feeding support 611, a feeding clamping jaw 612, a feeding conveying line body 613 and a feeding electric cabinet 614; the feeding support 611 is provided with a feeding clamping jaw 612, a feeding conveying line body 613 is arranged on the lower side of the feeding clamping jaw 612, and the feeding support 611 is provided with a feeding electric cabinet 614.
The battery cell blanking mechanism 62 comprises a blanking support 621, a blanking clamping jaw 622, a blanking conveyor line body 623 and a blanking control cabinet, wherein the blanking clamping jaw 622 and the blanking control cabinet are mounted on the blanking support 621, and the blanking conveyor line body 623 is arranged on the lower side of the blanking clamping jaw 622.
Further, the riveting machine 7 comprises a riveting rack 71, a riveting device 72, a cell fixture 73 and a four-station turntable assembly 74; the riveting device 72 is mounted inside the riveting rack 71, a four-station turntable assembly 74 is arranged on the lower side of the riveting device 72, and a battery cell tool 73 is arranged on the four-station turntable assembly 74.
The riveting device 72 comprises an X-axis riveting component 721, a Y-axis riveting component 722, a Z-axis riveting component 733 and a driving motor; the X-axis riveting component 721 is provided with a Z-axis riveting component 733, and the Z-axis riveting component 733 is provided with a Y-axis riveting component 722; the driving shafts of the X-axis riveting component 721, the Y-axis riveting component 722 and the Z-axis riveting component 733 are connected with a driving motor. The position of riveting is adjusted through the servo sliding table displacement device, and after the position is adjusted, the gas-liquid pressure cylinder pushes the male die to be matched with the fixed female die for riveting.
The four-station turntable assembly 74 comprises a turntable support 741, a driving device 742 and a four-station turntable 743; the upper end of the turntable support 741 is provided with a driving device 742, and the upper end of the driving device 742 is provided with a four-station turntable 743. The turntable is provided with four working positions and is driven by a stepping motor and a divider. The first working position end plate and the side plate are automatically fed by a robot; the second working position battery cell transfer machine automatically loads the battery cells; a third station riveting station; and a fourth working position manually uses a cantilever power-assisted manipulator for blanking.
The pneumatic system mainly comprises two pieces of fittings, a solenoid valve, a throttle valve and other air passage fittings. The pneumatic transmission mainly adopts an energy transmission technology which takes compressed air as a medium and takes an air source as power, and has the advantages of high working reliability, long service life and no pollution to the environment. The system has the suitable air pressure of 0.4-0.65MPa, and needs dry and clean compressed air to ensure the safe use of the equipment and prolong the service life of the equipment.
The electric control adopts an advanced automatic control strategy to complete the control of a pneumatic system, a servo motor and each sensor. And monitors and processes the relevant data and feeds back the signals to the PLC. The electrical control cabinet adopts a PLC + relay control mode, can realize the actions of the automatic control cylinder and the motor, and carries out data processing.
The electric control part mainly comprises an electric control cabinet, a control button box, a magnetic switch, a motor driving system, a gas control system and the like. The equipment is mainly controlled by an electric control cabinet, and the pressing unit is controlled by an air pressure system. The equipment is provided with a cantilever button box for manually controlling the stop and the start of the whole equipment, and the button box is provided with a 'running' button, a 'stop' button, an 'initialization' button, an 'alarm clearing' button, a 'power supply' knob and an 'emergency stop' knob.
The electric control system has the functions of equipment resetting, workpiece leakage prevention and error prevention, emergency safety interlocking protection measures and the like.
The riveting machine test method comprises the following steps: and (3) counting relevant design parameters of the male die and the female die through a CMK test and a repeated test, calculating a standard deviation value and an average deviation value, and adjusting and controlling the connection between the punched plates, wherein the CMK is more than or equal to 1.67.
The electrical test method of the riveting machine comprises the following steps: the pressure displacement curve is monitored in real time through the sensor and fed back to the PLC, closed-loop control is adopted, and the system automatically analyzes and makes judgment to control the action of the riveting head.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. New energy battery module assembly line, its characterized in that: the device comprises a cell loading assembly, a cell detection station, an automatic cell frame installation station, a cell assembly station, a side charging line of the cell assembly station, a cell module transfer machine and a riveting machine; one side of the battery cell loading assembly is provided with a battery cell detection station, one side of the battery cell detection station is provided with a battery cell frame body automatic installation station, one side of the battery cell frame body automatic installation station is provided with a battery cell assembly station, one side of the battery cell assembly station is provided with a side material line of the battery cell assembly station, one side of the side material line of the battery cell assembly station is provided with a battery cell module transfer machine, and the battery cell module transfer machine is provided with a riveting machine; the working process of the battery cell feeding assembly is as follows: (1) after manual feeding, putting the material tray into a power roller path line; (2) after the material tray is detected to be in place, the positioning assembly extends out to position the material tray; (3) after the positioning is finished, the KK module pushes the battery cell to a battery cell transfer position; (4) the battery cell clamping jaws at the battery cell transferring positions grab the battery cells and transfer the battery cells to a test production line; (5) after the battery cell on the material tray is grabbed, the KK module returns to the original position, the positioning assembly retracts, and the empty material tray is pushed to the material tray conveying line by the material tray pushing assembly; the working flow of the battery cell detection station is as follows: (1) the OP01 sends the battery cell to a double-row chain plate line, and the double-row chain plate line is conveyed at a fixed pitch; (2) the battery core runs to the code scanning assembly, the workpiece is detected by the correlation photoelectric detector, and the code reader scans; (3) the battery cell is transferred to the measuring assembly, and the cylinder works to drive the measuring head to descend and detect the internal resistance, voltage and polarity of the battery cell; (4) when the unqualified batteries are detected or the polarity placement is inconsistent, the grabbing component works, and the unqualified batteries are moved to the NG component or placed in a qualified cache area; (5) when the battery cells are operated to the rotating station, the rotating workpiece rotates the polarity of the battery cells to opposite states every other battery cell; (6) for the qualified battery cells, the battery cells are transferred to an OP03 station double-row belt line by a pulling and conveying assembly; the work flow of the automatic installation station of the battery cell frame body is as follows: (1) after the operation of the OP02 station is finished, the battery cell is conveyed to a double-row belt line by a double-row chain plate line; (2) stopping lifting the positioning assembly after the battery core runs to the limiting assembly; (3) the grabbing press-fitting assembly grabs the battery cell material frame to the positioning assembly from the side material line tray and installs the battery cell material frame; (4) after the installation is finished, the equipment is released, and the next group of battery cells enter the equipment station; the working process of the battery cell assembling station is as follows: (1) after the battery cell is installed on the frame body, conveying the battery cell to a position to be grabbed; (2) the battery cell grabbing component moves to the grabbing position, the battery cell grabbing module descends, and the vacuum adsorption unit sucks the battery cell; (3) placing the battery core to the stacking bin, and pushing and pressing the battery core by a pushing cylinder on the battery core grabbing assembly; (4) the metal and plastic end plates are conveyed to an upper material level by a side line body; (5) the battery cell grabbing component moves to a grabbing position, the battery cell grabbing module descends, and the vacuum adsorption unit sucks the metal and plastic end plates; (6) placing the end plate to the stacking bin, and pushing and pressing the end plate by a pushing cylinder on the battery cell grabbing assembly; (7) the grabbing sequence is as follows: the battery comprises a metal end plate, a plastic end plate, N electric cores, a plastic end plate and a metal end plate; (8) after stacking is finished, the stacking bin pushing cylinder assembly pushes the stacking bin to rotate to the horizontal position; (9) the battery cell module is pushed out to the module belt conveying line by the lifting module in the stacking bin; (10) the module is conveyed to the next station by the conveying line; the work flow of the side material-loading line of the battery cell assembling station is as follows: (1) manually placing the metal and plastic end plates into the tray; (2) the pallet full of materials is conveyed to a grabbing position by a plate chain horizontal loop line; (3) the tray is stopped by the blocking assembly, and the positioning assembly is used for positioning; (4) after the uppermost end plate is grabbed, the end plate lifting assembly lifts the rest end plates to the grabbing positions; (5) after all the end plates are grabbed, conveying the tray to an upper material level by a plate chain horizontal loop line; (6) repeating the circulation; the battery cell module transfer machine grabs the module from the battery cell assembling station to the riveting machine, and after riveting is completed, the module is moved out of the riveting machine to a blanking station; the riveting machine comprises the following working procedures: the turntable is provided with four working positions and is driven by a stepping motor and a divider; the end plates and the side plates are automatically fed by a robot; the battery cell transfer machine automatically loads the battery cells and then clamps the end plates and the side plates; the riveting station is automatically provided with a rivet-free riveting module; and (3) manually blanking by using a cantilever assistance manipulator, and riveting the steel frame of the power battery module.
2. The new energy battery module assembly line of claim 1, wherein: the battery cell feeding assembly comprises a feeding host, a pneumatic system and an electric system; the feeding host is respectively connected with the pneumatic system and the electrical system and comprises a first material tray output line, a battery cell transferring assembly, a rack assembly and a second material tray output line; a first tray output line, a battery cell shifting assembly and a second tray output line are respectively arranged on the rack assembly; the rack assembly is formed by welding a base and a section bar by a steel plate, and the bottom of the rack assembly is provided with a ground foot; the cell transferring assembly comprises a transferring cylinder, a clamping cylinder and a KK module, after the photoelectric switch detects that the cell is in place, the KK module pushes the cell to the clamping cylinder, and the clamping cylinder clamps the cell through the transferring cylinder and then transfers the cell to a testing production line; the first material tray output line comprises a power roller line, a blocking cylinder and a photoelectric switch, the blocking cylinder and the photoelectric switch are installed on the power roller line, and a material tray is arranged on the power roller line.
3. The new energy battery module assembly line of claim 1, wherein: the battery cell detection station comprises a double-row chain plate line, a code scanning assembly, a measuring assembly, a main body frame, a rotary grabbing assembly, an NG assembly, a polarity rotating assembly, a pulling and conveying assembly, a double-row belt line, a pneumatic system and an electric system; the polar rotating assembly is arranged on the right side of the rotating grabbing assembly; the main body frame consists of a chassis, a frame, feet, a detector and an electric control cabinet, wherein the feet are installed at the bottom of the chassis, the electric control cabinet and the frame are respectively installed at the upper end of the chassis, and the detector is installed at the upper right side of the frame; the rotary grabbing component comprises a mounting plate, a KK module, a servo motor, a drag chain, a cylinder, a detection pen, a clamping rotary cylinder, a clamping jaw, a lifting cylinder and a limiting cylinder; the device comprises a mounting plate, a KK module, a lifting cylinder, a clamping rotary cylinder, a clamping jaw, a limiting cylinder, two cylinders and a detection pen, wherein the KK module is mounted at the upper end of the mounting plate, one end of the KK module is connected with a rotating shaft of a servo motor through a shaft sleeve, a sliding block of the KK module is connected with one end of a drag chain through a connecting plate, the other end of the drag chain is connected with the mounting plate, the side wall of the sliding block of the KK module is provided with the lifting cylinder, the connecting plate is mounted on a piston rod of the lifting cylinder, the lower end of the connecting plate is provided with the clamping rotary; the code scanning assembly comprises a mounting plate, a cylinder, a guide rail, an adjusting handle and a code reader; two cylinders are mounted on a mounting plate of the code scanning assembly, a connecting block is mounted on a piston rod of each cylinder, the connecting block is mounted on a sliding block of a guide rail, the guide rail is mounted on the mounting plate of the code scanning assembly, and a code reader is mounted on the sliding block of the guide rail; the NG assembly comprises a section bar, a colored glaze strip, a detection plate and a battery cell; the inner side of the section bar is provided with a colored glaze strip, one side of the section bar is provided with a battery cell, and the other side of the section bar is provided with a detection plate; the pneumatic system comprises a mounting plate, a pneumatic triple piece and an electromagnetic valve; a mounting plate of the pneumatic system is respectively provided with a pneumatic triple piece and an electromagnetic valve; the drawing and conveying assembly comprises a section bar frame, a clamping cylinder, a clamping tool and a drawing and conveying cylinder, wherein the section bar frame is provided with the drawing and conveying cylinder, a piston rod of the drawing and conveying cylinder is provided with the clamping cylinder, and the clamping cylinder is provided with the clamping tool; the double-row chain plate wire comprises an aluminum alloy support, a plate chain wire, a photoelectric detection device, a planetary reducer and a servo motor; the aluminum alloy support is provided with a plate chain line, the side wall of the plate chain line is provided with a photoelectric detection device, a tool is arranged on the plate chain line, a planetary reducer is arranged on the plate chain line, and a servo motor is arranged on the planetary reducer; the polar rotating assembly comprises a rotating support bracket, a lifting cylinder, a clamping rotating cylinder and a clamping jaw; install the lift cylinder on the rotatory support, the lower extreme of lift cylinder is installed and is got revolving cylinder, it installs the clamping jaw on the revolving cylinder to get.
4. The new energy battery module assembly line of claim 1, wherein: the automatic battery cell frame installation station comprises a station frame, a double-row belt line, a grabbing and pressing assembly, a positioning assembly and a pneumatic assembly; a double-row belt line is arranged in the station frame, a grabbing press-fitting assembly is arranged on the upper side of the station frame, a conveying tray is arranged on one side of the grabbing press-fitting assembly, a limiting assembly is arranged on the grabbing press-fitting assembly, a positioning assembly is arranged on the upper side of the grabbing press-fitting assembly, and a conveying chain plate line is arranged on the outer side of the conveying tray; the station frame comprises a chassis, a frame, feet and an electric control cabinet; the bottom of the chassis is provided with feet, and the upper side of the chassis is respectively provided with a frame and an electric control cabinet; the grabbing press-fitting component comprises a KK module, a servo motor, a press-fitting component and a grabbing component; one end of the KK module is connected with a servo motor, the lower end of the KK module is provided with a press-fitting component, and the lower end of the press-fitting component is provided with a grabbing component; the positioning assembly comprises a positioning frame, a fixed seat, a cylinder, a sliding rail mechanism and a battery cell positioning tool; a fixed seat is installed at the upper end of the positioning frame, air cylinders are arranged on two sides of the fixed seat, a cell positioning tool is installed at the upper end of each air cylinder, and slide rail mechanisms are installed on two inner sides of each cell positioning tool; the limiting assembly comprises a limiting cylinder and a blocking shaft, and the blocking shaft is arranged on a piston rod of the limiting cylinder; the conveying tray comprises a profiling tool and a tray, and the profiling tool is installed at the upper end of the tray.
5. The new energy battery module assembly line of claim 1, wherein: the battery cell assembling station comprises a large baseplate machine frame assembly, a stacking bin cylinder pushing assembly, a battery cell grabbing module, a gluing assembly, an electrical system, a pneumatic system and a module belt conveying line; an electrical system and a pneumatic system are respectively installed on the large baseplate frame assembly, a battery cell grabbing assembly is installed at the upper end of the large baseplate frame assembly, a battery cell grabbing module is arranged on the battery cell grabbing assembly, a gluing assembly is installed at the upper right end of the large baseplate frame assembly, a stacking bin assembly is arranged inside the large baseplate frame assembly, and the stacking bin assembly is connected with a stacking bin cylinder pushing assembly; the large baseplate frame assembly comprises a large baseplate and a frame, the frame is arranged on the upper side of the large baseplate, and the foot margin assembly is arranged at the bottom of the large baseplate; the stacking bin assembly comprises a stacking servo motor, a KK module and a battery module; a KK module is arranged inside the steel plate body, one end of the KK module is connected with a rotating shaft of the stacking servo motor, a battery module is arranged on the steel plate body, and a supporting plate is arranged inside the steel plate body; the stacking bin cylinder pushing assembly comprises two band-type brake cylinders and a cylinder mounting seat, and the battery cell grabbing assembly comprises a servo motor, a coupler, a KK module, a proximity switch, a drag chain, a cylinder, a vacuum chuck, a vacuum generator and a frame body; the servo motor is installed at one end of a frame body, the KK module is installed on the frame body, a rotating shaft of the servo motor is connected with a driving shaft of the KK module through a coupler, a connecting frame is installed on a sliding block of the KK module, one side of the connecting frame is connected with one end of a drag chain, the other end of the drag chain is installed on the frame body, a wire trough plate is installed on the connecting frame, a detection plate is installed on the side wall of the connecting frame and matched with a proximity switch installed on the frame body, an installation plate is installed at the tail end of the connecting frame, a plurality of vacuum suckers are installed on two sides of the installation plate and connected with a vacuum generator, and a cylinder is installed in the middle; the cell grabbing module comprises a servo motor, a KK module, a linear guide rail, a proximity switch and a hydraulic buffer; the motor is installed to the one end of KK module, installs electric actuator on the KK module, installs servo motor on the electric mobile device, and electric mobile device installs on KK module and linear guide, installs proximity switch, hydraulic buffer on the electric mobile device respectively.
6. The new energy battery module assembly line of claim 1, wherein: the side material line of the battery cell assembling station comprises a plate chain horizontal loop line supporting assembly, a tray assembly, a plate chain horizontal loop line, an end plate lifting bottom plate assembly, a blocking assembly, an end plate lifting assembly, a positioning assembly, a battery cell assembling assembly and an electrical system; a tray assembly and a plate chain horizontal loop line are arranged on the plate chain horizontal loop line supporting assembly, a positioning assembly is arranged on one side of the plate chain horizontal loop line supporting assembly, an end plate lifting assembly is arranged on one side of the positioning assembly, an end plate lifting bottom plate assembly is arranged at the bottom of the end plate lifting assembly, a blocking assembly is arranged at the bottom of the end plate lifting bottom plate assembly, a cell assembling assembly is arranged on one side of the plate chain horizontal loop line supporting assembly, and an electrical system is arranged on one side of the cell assembling assembly; the tray assembly comprises a metal end plate, a plastic end plate and a tray; the tray is respectively provided with a metal end plate and a plastic end plate; the end plate lifting assembly comprises a rack, a KK module, a servo motor, a speed reducer, a linear guide rail, a proximity switch, a detection plate, a support connecting plate, a lifting column and a nylon supporting plate; the lateral wall of the rack is respectively provided with a KK module and a linear guide rail, the supporting connecting plate is arranged on a slider of the KK module and the linear guide rail, a proximity switch is arranged between the KK module and the linear guide rail, the supporting connecting plate is provided with a detection plate, the detection plate is matched with the proximity switch, the upper end of the supporting connecting plate is provided with a plurality of lifting columns, the upper ends of the lifting columns are provided with nylon supporting plates, the upper end of the KK module is connected with a speed reducer, and the speed reducer is connected with a servo motor; the positioning assembly comprises a lifting support, a fixed support, a cylinder, a lifting positioning dead stop, a positioning column and a positioning pin; the side wall of the lifting support is provided with a linear guide rail, the upper end of the linear guide rail is provided with a lifting positioning dead stop, the linear guide rail is provided with a fixed support, the lower end of the fixed support is provided with an air cylinder, the upper end of the fixed support is provided with a plurality of positioning columns, and the upper ends of the positioning columns are provided with positioning pins; the end plate lifting bottom plate assembly consists of a bottom plate and foot margin assemblies, and the foot margin assemblies are arranged at four corners of the bottom plate; the blocking assembly comprises a support, a cylinder, a guide sleeve and a blocking shaft; the cylinder is installed to both sides of support lower extreme, installs on the piston rod of cylinder and hinders the axle, hinders the guide pin bushing of having cup jointed in the outside of axle.
7. The new energy battery module assembly line of claim 1, wherein: the battery cell module transplanter comprises a battery cell feeding mechanism and a battery cell discharging mechanism, and a riveting machine is arranged between the battery cell feeding mechanism and the battery cell discharging mechanism; the battery cell feeding mechanism comprises a feeding support, a feeding clamping jaw, a feeding conveying line body and a feeding electric cabinet; the feeding support is provided with a feeding clamping jaw, the lower side of the feeding clamping jaw is provided with a feeding conveying line body, and the feeding support is provided with a feeding electric cabinet; the battery cell blanking mechanism comprises a blanking support, a blanking clamping jaw, a blanking conveying line body and a blanking control cabinet, wherein the blanking clamping jaw and the blanking control cabinet are installed on the blanking support, and the blanking conveying line body is arranged on the lower side of the blanking clamping jaw.
8. The new energy battery module assembly line of claim 1, wherein: the riveting machine comprises a riveting rack, a riveting device, a battery cell tool and a four-station turntable assembly; a riveting device is arranged in the riveting rack, a four-station turntable assembly is arranged on the lower side of the riveting device, and a battery cell tool is arranged on the four-station turntable assembly; the riveting rack comprises a rack and feet, and the feet are arranged at four corners of the bottom of the rack; the riveting device comprises an X-axis riveting component, a Y-axis riveting component, a Z-axis riveting component and a driving motor; a Z-axis riveting component is arranged on the X-axis riveting component, and a Y-axis riveting component is arranged on the Z-axis riveting component; the driving shafts of the X-axis riveting assembly, the Y-axis riveting assembly and the Z-axis riveting assembly are connected with a driving motor; the four-station turntable assembly comprises a turntable bracket, a driving device and a four-station turntable; the upper end of the turntable support is provided with a driving device, and the upper end of the driving device is provided with a four-station turntable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710888605.2A CN107819134B (en) | 2017-09-27 | 2017-09-27 | New energy battery module assembly line |
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| CN201710888605.2A CN107819134B (en) | 2017-09-27 | 2017-09-27 | New energy battery module assembly line |
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| CN107819134A CN107819134A (en) | 2018-03-20 |
| CN107819134B true CN107819134B (en) | 2020-09-01 |
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