The utility model content
The purpose of this utility model provides a kind of baffle 7 shape nickel sheet automatic welding machines that need not to make frock clamp, and it can be welded to 7 shape nickel sheets on the lithium battery protection board automatically.
To achieve these goals, the utility model adopts following technical scheme: a kind of baffle 7 shape nickel sheet automatic welding machines, and it comprises slab feeding mechanism, spot welding platform, feed mechanism, spot-welding mechanism and pressing wheel mechanism;
Slab feeding mechanism comprises that one can deliver to pcb board the drive unit on the spot welding platform successively;
Spot welding platform comprises a transmission device that can dock with slab feeding mechanism and a straight line and move left and right platform;
Totally two of feed mechanisms divide to be laid in each side one of spot welding platform, comprise that mainly one can be die-cut into the vertical bar shaped nickel strap blank grinding tool and a pay-off of 7 shape nickel sheets;
Spot-welding mechanism comprises the first spot welding capillary, the second spot welding capillary, welding cylinder, second point welding cylinder and conduction copper rod at first;
Pressing wheel mechanism comprises the pressing wheel device that the 7 shape nickel sheets that point can be welded flatten.
Preferably, the drive unit of described slab feeding mechanism comprises and send board motor and shaft coupling, send the plate gear train, send the plate cylinder, first send plate movable plate, second to send the plate movable plate and send the plate guide rod;
Described slab feeding mechanism comprises that also first send plate fixed head, second to send the plate fixed head;
Describedly send board motor and shaft coupling and send the plate gear train to be located at the first both sides of sending the plate fixed head, describedly send the plate cylinder to be located at first to send plate fixed head and second to send between the plate fixed head.
Preferably, the transmission device of described spot welding platform comprises spot welding belt wheel motor and shaft coupling, spot welding drive link, the first spot welding belt wheel, second point welding wheel, the first spot welding movable plate, the second spot welding movable plate and spot welding guide rod;
The straight line of described spot welding platform and move left and right platform comprise spot welding stepper motor and shaft coupling, spot welding straight line module, base plate and move left and right cylinder;
Described the first spot welding belt wheel is located near on the first spot welding movable plate of the second spot welding movable plate one side, described second point welding wheel is located near on the second spot welding movable plate of the first spot welding movable plate one side, the transmission device of described spot welding platform all is located on the base plate, described base plate is located on the move left and right cylinder, and described move left and right cylinder is located on the spot welding straight line module.
Preferably, the pay-off of described feed mechanism comprises feed appliance, feeding cylinder, material folding cylinder and feeding tweezers;
Described feeding cylinder is located between blank mould and the material folding cylinder, and described feeding tweezers are connected with the material folding cylinder and the material folding cylinder is finger type.
Preferably, the first spot welding capillary of described spot-welding mechanism is located at the bottom of first welding cylinder, and the second spot welding capillary of described spot-welding mechanism is located at second point welding cylinder bottom;
Described first welding cylinder and second point welding cylinder string are on the conduction copper rod.
Preferably, described slab feeding mechanism comprises that also first send plate to collude plate device, second to send plate to collude plate device, first to send plate dividing plate device, second to send plate dividing plate device, send the plate gear stick;
Described first send plate to collude plate device and first send plate dividing plate device to be located at first to send on the plate movable plate, and described second send plate to collude plate device and second send plate dividing plate device to be located at second to send on the plate movable plate;
Describedly send the plate gear stick to be located at first to send plate fixed head and second to send plate fixed head top.
Preferably, described spot welding platform also comprises the first spot welding presser device, the second spot welding presser device, spot welding baffle plate, the first spot welding fixed head, second point weldering fixed head, the first spot welding backing plate and second point weld pad plate;
Described the first spot welding fixed head is located between belt wheel motor and shaft coupling and the first spot welding movable plate, and described the first spot welding presser device is located on the first spot welding movable plate;
Described the second spot welding presser device is located on the second spot welding movable plate;
Described spot welding drive link links to each other with belt wheel motor and shaft coupling and is located between the first spot welding fixed head and the second point weldering fixed head;
Described the first spot welding backing plate is located near on the first spot welding movable plate of the second spot welding movable plate one side;
Described second point weld pad plate is located near on the second spot welding movable plate of the first spot welding movable plate one side;
Described the first spot welding movable plate is located between the first spot welding fixed head and the second spot welding movable plate;
Described the second spot welding movable plate is located between second point weldering fixed head and the first spot welding movable plate.
Preferably, described feed mechanism also comprises feeding charging tray and feeding base; Described feeding charging tray is located on the feeding base.
Preferably, described spot-welding mechanism also comprises soldering tip support and support bar.
Preferably, described pressing wheel mechanism comprises pinch roller, connecting plate and pinch roller cylinder, and described pinch roller is located at the front end of connecting plate, and the rear end of described connecting plate is located on the pinch roller cylinder.
Owing to adopted such scheme; baffle 7 shape nickel sheet automatic welding machines of the present utility model can mix up the movable plate width of slab feeding mechanism and spot welding platform, the clamp feeding position of feed mechanism and the spot welding position of capillary in advance; points of engagement welding machine and control system are used together again; just can realize Full-automatic welding; can realize rapidly 7 shape nickel sheets being welded on the baffle, very efficient.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in the restriction utility model.
In conjunction with shown in Figure 5, a kind of baffle 7 shape nickel sheet automatic welding machines, it comprises slab feeding mechanism 1, spot welding platform 2, feed mechanism 3, spot-welding mechanism 4 and pressing wheel mechanism 5; Slab feeding mechanism 1 is that a folded pcb board (two several baffles side by side of row are arranged on the pcb board) is delivered on the spot welding platform 2 successively; Spot welding platform 2 is that pcb board is fixed, and each baffle on the pcb board is moved to the spot welding position; Two identical mechanisms about feed mechanism 3 comprises, the positive and negative electrode for baffle cuts out 7 shape nickel sheets respectively, and pinches the both positive and negative polarity spot welding position of baffle; Two identical mechanisms about spot-welding mechanism 4 comprises, the 7 shape nickel sheet points of respectively left and right sides feed mechanism being sent here are welded on the positive and negative electrode pad of baffle; Pressing wheel mechanism 5 is that the 7 shape nickel sheets that point welds are flattened.
As shown in Figure 1, slab feeding mechanism 1 comprises that one can deliver to pcb board the drive unit on the spot welding platform 2 successively; The drive unit of slab feeding mechanism 1 comprises and send board motor and shaft coupling 110, send plate gear train 109, send plate cylinder 105, first send plate movable plate 102, second to send plate movable plate 111 and send plate guide rod 103; Slab feeding mechanism 1 comprises that also first send plate fixed head 101, second to send plate fixed head 104; Send board motor and shaft coupling 110 to be located at the first both sides of sending plate fixed head 101 with sending plate gear train 109, send plate cylinder 105 to be located at first and send plate fixed head 101 and second to send between the plate fixed head 104.Slab feeding mechanism 1 comprises that also first send plate to collude plate device 106, second to send plate to collude plate device 112, first to send plate dividing plate device 107, second to send plate dividing plate device 113, send plate gear stick 108; First send plate to collude plate device 106 and first send plate dividing plate device 107 to be located at first to send on the plate movable plate 102, and second send plate to collude plate device 112 and second send plate dividing plate device 113 to be located at second to send on the plate movable plate 111; Sending plate gear stick 108 to be located at first send plate fixed head 101 and second to send the plate fixed head 104 tops.
Wherein, first send plate fixed head 101 and second to send plate fixed head 104 to be support sections of whole slab feeding mechanism, to send board motor and shaft coupling 110, send plate gear train 109, send plate cylinder 105, send plate gear stick 108 and send plate guide rod 103 in order to installation.First send plate movable plate 102 and second to send plate movable plate 111 strings sending plate guide rod 103 and sending on the plate cylinder 105 and first and send plate fixed head 101 and second to send between the plate fixed head 104 and can move freely, can be suitable for like this different in width pcb board welds at this equipment, be provided with in addition lock screw on two movable plates, when two movable plates move to suitable width, lock with lock screw, prevent that movable plate is mobile again.First send plate movable plate 102 and second to send also is separately installed with first and send plate to collude plate device 106, first to send plate dividing plate device 107, second to send plate to collude plate device 112, second to send plate dividing plate device 113 on the plate movable plate 111, first send plate to collude plate device 106 and second send plate to collude the afterbody that plate device 112 is used for catching on and raising pcb board, makes pcb board toward top rake; First send plate dividing plate device 107 and second to send plate dividing plate device 113 for separating the above pcb board of the bottom plate of a folded pcb board, makes bottom pcb board energy smooth delivery of power.Sending board motor and shaft coupling 110, sending plate gear train 109 and send plate cylinder 105 is main drive units of slab feeding mechanism 1, and send plate cylinder 105 to link to each other with three in the same way gears with row; When sending board motor to start, by shaft coupling with send plate gear train 109 to make three to send plate cylinder 105 all to roll forward.Send plate gear stick 108 to be installed between two movable plates, it can height up and down, in order to stop next pcb board more than the plate of a folded pcb board.When sending plate, press first two movable plates of pcb board width adjusting to suitable width.Sending plate gear stick 108 highly to be transferred to can only be when the pcb board with the gap of sending plate cylinder 105, a pcb board is lain in send plate cylinder 105 and send between the plate gear stick 108.Sending plate to collude plate device (106,112) and be transferred to suitable pcb board length, is to be placed on to send on the plate cylinder 105 with a folded pcb board, and the afterbody of plate is put into and send on the hook that plate colludes plate device (106,112).Send board motor to start, send plate cylinder 105 to rotate forward.Owing to send plate gear stick 108 to block the above plate of a bottom pcb board, so only have bottom pcb board to be sent, simultaneously, send plate dividing plate device (107,113) to be provided with the dividing plate pin, the dividing plate pin reaches between the pcb board carried and the top folded pcb board, and the bottom pcb board non-resistance of carrying is moved ahead.After bottom plate is sent, send the dividing plate pin of plate dividing plate device (107,113) to return, second plate fallen upper/lower positions and then is sent from sending plate to collude plate device (106,112), such second plate can push away first mobile forward.The rest may be inferred, finishes pcb board automatic transport work step; Sending plate cylinder 105 and sending plate gear train 109 also can adopt the belt transport mode to send plate on the slab feeding mechanism.
As shown in Figure 2, spot welding platform 2 comprises a transmission device that can dock with slab feeding mechanism and a straight line and move left and right platform; The transmission device of spot welding platform 2 comprises spot welding belt wheel motor and shaft coupling 209, spot welding drive link 210, the first spot welding belt wheel 202, second point welding wheel the 215, first spot welding movable plate 203, the second spot welding movable plate 214 and spot welding guide rod 210; The straight line of spot welding platform 2 and move left and right platform comprise spot welding stepper motor and shaft coupling 212, spot welding straight line module 211, base plate 218, move left and right cylinder 217; The first spot welding belt wheel 202 is located near on the first spot welding movable plate 203 of the second spot welding movable plate 214 1 sides, second point welding wheel 215 is located near on the second spot welding movable plate 214 of the first spot welding movable plate 203 1 sides, the transmission device of spot welding platform 2 all is located on the base plate 218, base plate 218 is located on the move left and right cylinder 217, and move left and right cylinder 217 is located on the spot welding straight line module 211.Spot welding platform 2 also comprises the first spot welding presser device 205, the second spot welding presser device 213, spot welding baffle plate 204, the first spot welding fixed head 207, second point weldering fixed head 208, the first spot welding backing plate 201 and second point weld pad plate 216; The first spot welding fixed head 207 is located between spot welding belt wheel motor and shaft coupling 209 and the first spot welding movable plate 203, and the first spot welding presser device 205 is located on the first spot welding movable plate 203; The second spot welding presser device 213 is located on the second spot welding movable plate 214; Spot welding drive link 210 links to each other with spot welding belt wheel motor and shaft coupling 209 and is located between the first spot welding fixed head 207 and the second point weldering fixed head 208; The first spot welding backing plate 201 is located near on the first spot welding movable plate 203 of the second spot welding movable plate 214 1 sides; Second point weld pad plate 201 is located near on the second spot welding movable plate 214 of the first spot welding movable plate 203 1 sides; The first spot welding movable plate 203 is located between the first spot welding fixed head 207 and the second spot welding movable plate 214; The second spot welding movable plate 214 is located between second point weldering fixed head 208 and the first spot welding movable plate 203.
Wherein, spot welding stepper motor and shaft coupling 212, spot welding straight line module 211, base plate 218 and move left and right cylinder 217 consist of straight line and move left and right platform, spot welding fixed head (207,208) be fixed on straight line and the move left and right platform, spot welding drive link 210, spot welding guide rod 206 and spot welding belt wheel motor and shaft coupling 209 mounting points weldering fixed head (207,208) between, spot welding belt wheel motor and shaft coupling 209 are installed on the first spot welding fixed head 207, spot welding movable plate (203,204) be installed on spot welding guide rod 206 and the spot welding drive link 210 spot welding belt wheel (202,215), spot welding presser device (205,213), spot welding baffle plate 204 and spot welding backing plate (201,216) be installed in respectively spot welding movable plate (203,214) on.During work, spot welding platform 2 moves to first slab feeding mechanism 1 one ends, makes the width of spot welding movable plate (203,214) consistent with the width that send the plate movable plate again, makes the movable plate docking of two mechanisms.The second spot welding movable plate spot welding baffle plate 204 foremost rises, after the pcb board that slab feeding mechanism is sent is delivered on the spot welding belt wheel (202,215), slab feeding mechanism 1 stops to send plate, and spot welding belt wheel (202,215) rotates pcb board is passed to spot welding baffle plate 204 places.Spot welding belt wheel motor and shaft coupling 209, spot welding drive link and two spot welding belt wheels form the belt wheel transmission device, drive spot welding belt wheel (202,215) by shaft coupling and spot welding drive link during the rotation of spot welding belt wheel motor and rotate simultaneously.Pcb board passes to the spot welding belt wheel foremost behind spot welding baffle plate 204 places, and presser device presses down baffle is fixed on the spot welding platform 2, and spot welding baffle plate 204 is return downwards.The rotation of spot welding stepper motor is moved spot welding platform 2, and the first row first row baffle point of arrival welding position of the pcb board on the spot welding platform 2 stops mobile when putting.Then implement left and right sides feeding, blank, pinch 7 shape nickel sheets, spot welding work step.Then spot welding platform 2 moves a station by the spacing of the baffle of arranging on the default pcb board, then implements left and right sides feeding, blank again, pinches 7 shape nickel sheets, spot welding work step.The rest may be inferred, until each the baffle point side by side on pcb board first row is soldered 7 shape nickel sheets.After on the first row each baffle spot welding is side by side finished; pinch roller on the pressing wheel mechanism 5 presses down; the baffle that spot welding platform 2 clamped spots weld moves toward slab feeding mechanism 1; the 7 shape nickel sheets that a little weld are crossed in the pinch roller roll extrusion; when spot welding platform 2 moved on to slab feeding mechanism 1, the 7 shape nickel sheets that point welds were flattened by roller.Then the pinch roller on the pressing wheel mechanism 5 lifts; move left and right cylinder 217 moves; secondary series baffle on the spot welding platform is moved on to spot welding for together, and spot welding platform 2 is toward the spot welding position movements, and the secondary series first row baffle point of arrival welding position of the pcb board on the spot welding platform 2 stops mobile when putting.Then implement left and right sides feeding, blank, pinch 7 shape nickel sheets, spot welding work step.Then spot welding platform 2 moves a station by the spacing of the baffle of arranging on the default pcb board, then implements left and right sides feeding, blank again, pinches 7 shape nickel sheets, spot welding work step.The rest may be inferred, until each the baffle point side by side on pcb board secondary series is soldered 7 shape nickel sheets.After each baffle spot welding was finished on the pcb board, spot welding presser device (205,213) unclamped, and spot welding belt wheel (202,215) transmission is sent baffle from spot welding platform.
As shown in Figure 3, feed mechanism 3 is totally two identical mechanisms, is distributed in spot welding platform 2 and establishes each side one, and take one of them as example: feed mechanism 3 comprises that one can be die-cut into the vertical bar shaped nickel strap blank grinding tool 302 and a pay-off of 7 shape nickel sheets; The pay-off of feed mechanism 3 comprises feed appliance 303, feeding cylinder 305, material folding cylinder 306 and feeding tweezers 307; Feeding cylinder 305 is located between blank mould 302 and the material folding cylinder 306, and feeding tweezers 307 are connected with material folding cylinder 306 and the material folding cylinder is finger type; Feed mechanism 3 also comprises feeding charging tray 304 and feeding base 301, and feeding charging tray 304 is located on the feeding base 301; Blank mould 302 and feed appliance 303 are located on the feeding base 301, and can move in the guide rail of feeding base 301; Feeding charging tray 304 is installed in feed mechanism 3 both sides; Feeding cylinder 305 is installed in the side of blank mould 302 and feed appliance 303, and material folding cylinder 306 is installed on the feeding cylinder 305.Material folding cylinder 306 is finger type cylinders, and feeding tweezers 307 are installed in the finger clevis of material folding cylinder 306.Feed appliance 303 is sent the length of blank mould 302 required nickel sheets, and blank mould 302 is die-cut into 7 shape nickel sheets to the nickel strap of vertical bar shaped.The vertical bar shaped nickel strap of entire volume is fixed on the feeding charging tray 304, also is provided with in addition support material bar, is supported on the two ends, the left and right sides of machine by support material bar.During feeding, move and fix first the position of feed appliance 303, blank mould 302 and feeding cylinder 305, when feeding cylinder 305 was sent, feeding tweezers 307 can be delivered to 7 shape nickel sheets on the baffle spot welding position.Again the nickel strap on the feeding charging tray 304 is moved on the feed appliance 303, by feed appliance 303 automatic transport.When the baffle point of arrival welding position on the spot welding platform 2 is put; feed appliance 303 is sent the nickel strap of Len req automatically to blank mould 302; blank mould 302 is die-cut into 7 shape nickel sheets; material folding cylinder 306 makes feeding tweezers 307 clamp 7 shape nickel sheets, and feeding cylinder 305 is delivered to baffle spot welding position with material folding cylinder 306 and feeding tweezers 307 again.After the spot welding work step was finished, material folding cylinder 306 unclamped feeding tweezers 307, and feeding cylinder 305 is return.
As shown in Figure 4, spot-welding mechanism 4 comprises the first spot welding capillary 405, the second spot welding capillary 407, welding cylinder 404, second point welding cylinder 406 and conduction copper rod 403 at first; The first spot welding capillary 405 of spot-welding mechanism 4 is located at the bottom of first welding cylinder 404, and the second spot welding capillary 406 of spot-welding mechanism 4 is located at second point welding cylinder 406 bottoms; First welding cylinder 404 gone here and there on conduction copper rod 403 with second point welding cylinder 406.
Spot-welding mechanism 4 also comprises soldering tip support 401 and support bar 402; Support bar 402 and conduction copper rod 403 are fixed on the soldering tip support 401; Spot welding capillary (405,407) is fixed on the welding cylinder (404,406), and moves up and down with cylinder, and in the time of down, spot welding capillary (405,407) spots weld implements spot welding on the baffle; Point welding cylinder (404,406) is installed on support bar 402 and the conduction copper rod 403, can be on support bar 402 and conduction copper rod 403 move left and right; Conduction copper rod 403 has two, be connected electrically to respectively on two electrodes of mash welder after, be connected electrically to respectively again on the spot welding capillary (405,407); When 7 shape nickel sheets are delivered to baffle spot welding position by feed mechanism 3; spot welding capillary (405,407) drops on the spot welding position; to the upper discharge of spot welding capillary (405,407), spot welding capillary after spot welding is finished (405,407) gos up with a welding cylinder (404,406) the trigger point welding machine through conduction copper rod 403 again.
As shown in Figure 5, pressing wheel mechanism 5 comprises pinch roller 501, pinch roller cylinder 502, connecting plate 503, guide rod guide pin bushing 504 and gripper shoe 505.Gripper shoe 505 is installed on the soldering tip support 401; Pinch roller cylinder 502 is installed on the gripper shoe 505; Pinch roller 501 is installed in connecting plate 503 front ends; Connecting plate 503 rear ends are installed on the pinch roller cylinder 502; The guide rod guide pin bushing is installed in respectively on connecting plate 503 and the pinch roller cylinder 502.During work; when a row baffle spot welding is finished; pinch roller cylinder 502 drives connecting plate 503 and presses down together with pinch roller 501; the baffle that spot welding platform 2 clamped spots weld moves toward slab feeding mechanism 1; the 7 shape nickel sheets that a little weld are crossed in the pinch roller roll extrusion; when spot welding platform 2 moved on to slab feeding mechanism 1, the 7 shape nickel sheets that point welds were flattened by roller, and then the pinch roller on the pressing wheel mechanism 5 lifts.
The utility model can mix up the movable plate width of slab feeding mechanism 1 and spot welding platform 2, the clamp feeding position of feed mechanism 3 and the spot welding position of capillary in advance; points of engagement welding machine and control system are used together again; just can realize Full-automatic welding, can realize rapidly 7 shape nickel sheets being welded on the baffle.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.