Battery protection board equipment welding machine
Technical Field
The utility model relates to a battery preparation equipment, in particular to battery protection shield equipment welding machine.
Background
In the production and manufacturing process of the lithium battery, the lithium battery needs to be subjected to function detection, before the function detection, the lug of the battery needs to be assembled and welded with the flexible flat cable, and then the function testing procedure is carried out. The current assembly mode is manual semi-automatic assembly work of equipment, and the assembly and the welding are separated, so that the working efficiency is low, and the quality is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned defect of prior art, provide a battery protection shield equipment welding machine.
For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: a battery protection plate assembling and welding machine comprises a machine table, wherein a protection plate feeding mechanism is arranged on one side of the machine table, a shifting fork feeding mechanism, an assembling mechanical arm, a transferring and carrying mechanical arm, a laser welding mechanism for welding an assembled protection plate and a double-station turntable for transferring the protection plate feeding mechanism and the assembling mechanical arm are arranged on the machine table, two products are placed into the double-station turntable each time for positioning, and the double-station turntable rotates 180 degrees each time;
the transfer carrying mechanical arm is arranged on the double-station rotary table in a material taking mode, the double-station rotary table rotates 180 degrees, the assembling mechanical arm is arranged on the double-station rotary table in a material taking mode and moves to a first camera photographing position to obtain a protection plate position, the shifting fork feeding mechanism is used for conveying a battery to a designated position and photographing through a second camera to obtain the position, the assembling mechanical arm is used for assembling according to protection plate position information obtained by photographing through the first camera and battery position information obtained by photographing through the second camera, and the battery with the assembled protection plate is conveyed to the laser welding mechanism to be fixed in a laser welding mode.
As an improvement of the battery protection board assembly welding machine of the utility model, the protection board feeding mechanism comprises a feeding machine platform, a horizontal moving receiving mechanism, a vertical material taking mechanism and a stacked material horizontal conveying mechanism are arranged on the feeding machine platform, and the stacked material horizontal conveying mechanism is positioned under the vertical material taking mechanism;
the vertical material taking mechanism sucks the product placing disc from the material stacking and horizontal conveying mechanism, and the horizontal moving material receiving mechanism moves to the vertical material taking mechanism to receive materials and horizontally moves the product placing disc to an appointed position.
As an improvement of the battery protection plate assembly welding machine of the utility model, the feeding machine platform is also provided with an empty tray blanking hole and a product tray taking hole, and the vertical taking mechanism moves the product tray at the product tray taking hole;
the transfer carrying mechanical arm takes materials from the horizontal moving material receiving mechanism, and an empty tray which has taken the products is grabbed by the transfer carrying mechanical arm and directly put in the empty tray blanking hole and falls on an empty tray discharging line to be discharged.
As an improvement of the battery protection board assembly welding machine, the horizontal movement receiving mechanism comprises a horizontal motor conveying module, and a receiving plate controlled by the horizontal motor conveying module to horizontally move. A first material tray positioning mechanism is arranged at the edge of one side of the material receiving plate, and a material tray positioning block is arranged at the edge of the other side of the material receiving plate;
the feeding machine table is located a plurality of second material tray positioning mechanisms are arranged at the edge of the empty tray discharging hole at intervals, and the horizontal motor conveying module controls the material receiving plate to move to the empty tray discharging hole, and the second material tray positioning mechanisms, the first material tray positioning mechanisms and the material tray positioning blocks simultaneously position the material trays.
As an improvement of the utility model discloses battery protection shield assembly welding machine, first charging tray positioning mechanism with second charging tray positioning mechanism all includes location cylinder and locating plate, the tailpiece of the piston rod of location cylinder with the locating plate is connected, the guide arm is passed through at the both ends of locating plate and is connected on the cylinder of location, the locating plate passes through spring screw and connects a buffer board, the cover is equipped with the spring on the spring screw, the buffer board can stretch out and draw back under the effect of spring.
As the utility model discloses a battery protection shield assembly welding machine's an improvement, perpendicular feeding agencies includes perpendicular motor drive module, by this perpendicular motor drive module control lift get the flitch, four corners of getting the flitch all are equipped with the sucking disc installing support, be equipped with the sucking disc on the sucking disc installing support.
As an improvement of the utility model discloses battery protection shield assembly welding machine, perpendicular motor drive module with horizontal motor transfer module all includes motor support, servo motor, transmission lead screw and lead screw seat, servo motor installs on the motor support, the transmission lead screw is installed on the lead screw seat, servo motor's output shaft the transmission lead screw.
As an improvement of the battery protection board assembly welding machine, the laser welding mechanism comprises a laser head height adjusting mechanism and a protection board positioning mechanism, the laser head height adjusting mechanism adjusts the height of a laser head mounting seat through a hand adjusting screw rod, and a laser head is arranged on the laser head mounting seat;
the protection plate positioning mechanism comprises a vertical motor control module and a lifting plate controlled to lift by the vertical motor control module, and a protection plate positioning rod is mounted on the lifting plate;
the shifting fork feeding mechanism conveys the battery assembled with the battery protection plate to the position of the laser welding mechanism, the protection plate positioning mechanism of the laser welding mechanism moves to position the protection plate, and the laser head performs welding.
As the utility model discloses a battery protection shield assembly welding machine's an improvement, shift fork feeding mechanism includes the bottom plate, one side of bottom plate is equipped with shift fork removal linear slide rail, the upper end of bottom plate is equipped with product tool displacement linear slide rail, be equipped with first shift fork plate and second shift fork plate on the shift fork removal linear slide rail, first shift fork plate is removed by first displacement drive mechanism control, second shift fork plate is removed by second displacement drive mechanism control, first shift fork plate and second shift fork plate remove simultaneously, the interval is equipped with a plurality of product tools, per two on the product tool displacement linear slide rail the distance of product tool equals.
As an improvement of the battery protection plate assembly welding machine of the utility model, a plurality of shifting fork cylinders are arranged on the first shifting fork plate and the second shifting fork plate at intervals, the piston rod end of each shifting fork cylinder is connected with a shifting fork block through a linkage plate, and the shifting fork cylinders can control the shifting fork blocks to move up and down;
the first shifting fork plate block and the second shifting fork plate block are respectively provided with a linear sliding block at the position of the shifting fork block, and the shifting fork block is connected to the linear sliding block through a linear sliding rail; the first shifting fork plate and the second shifting fork plate are respectively provided with a displacement strip-shaped hole at the position of the linkage plate, and the linkage plate penetrates through the displacement strip-shaped holes to be connected with the shifting fork cylinder and the shifting fork block;
a U-shaped groove is formed in the middle of the upper end of the shifting fork block, and shifting fork rollers for clamping the U-shaped groove are arranged on two sides of the product jig at intervals; the plurality of shifting fork cylinders simultaneously control the shifting fork blocks to move upwards to shift fork rollers on one side of the product jig, and the first displacement driving mechanism and the second displacement driving mechanism simultaneously control the first shifting fork plate block and the second shifting fork plate block to move horizontally;
the first displacement driving mechanism and the second displacement driving mechanism respectively comprise a servo motor, a transmission lead screw, a lead screw seat and a motor mounting seat, an output shaft of the servo motor is connected with the transmission lead screw, the servo motor is fixed on the motor mounting seat, the transmission lead screw is installed on the lead screw seat, and the transmission lead screw is connected with a first shifting fork plate or a second shifting fork plate through a lead screw nut.
Compared with the prior art, the utility model has the advantages that: the utility model discloses it is all automatic completion from protection shield material loading and battery product feeding, and protection shield material loading adopts the material mode supply of folding moreover. The assembling mechanical arm is assembled according to the position information of the protection plate obtained by photographing through the first camera and the position information of the battery obtained by photographing through the second camera, the assembling accuracy is improved, and the battery with the assembled protection plate is conveyed to the laser welding mechanism by the shifting fork feeding mechanism to be fixed in a laser welding mode. The whole assembly welding process is automatically completed, the labor cost is reduced, the assembly welding is integrated, the time for carrying intermediate products is shortened, and the production efficiency is improved.
Drawings
The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is a partial perspective view of the vertical material taking mechanism of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the second tray positioning mechanism of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the shifting fork feeding mechanism of the present invention.
Fig. 7 is a top view of the fork feeding mechanism of the present invention.
Fig. 8 is the utility model discloses shift fork cylinder and shift fork piece connection structure sketch map.
Detailed Description
The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.
As shown in fig. 1 to 8, an assembly and welding machine for a battery protection plate comprises a machine table 30, wherein a protection plate feeding mechanism 40 is arranged on one side of the machine table 30, a shifting fork feeding mechanism 50, an assembly manipulator 60, a transfer and carrying manipulator 70, a laser welding mechanism 80 for welding the assembled protection plate, and a double-station turntable 90 for transferring the protection plate feeding mechanism 40 and the assembly manipulator 60 are arranged on the machine table 30, two products are placed into the double-station turntable 90 for positioning, and the double-station turntable 90 rotates 180 degrees each time;
transfer transport manipulator 70 is got the material from protection shield feeding mechanism 40 and is placed on duplex position carousel 90, duplex position carousel 90 is rotatory 180 degrees, the equipment manipulator is got the material from duplex position carousel and is removed to the position of shooing and acquire the protection shield position to first camera 100, shift fork feeding mechanism carries the battery to the assigned position, shoot through second camera 200 and acquire the position, the equipment manipulator assembles according to the protection shield position information that first camera was shot and was acquireed and the battery position information that the second camera was shot, the battery of the good protection shield of equipment is carried by shift fork feeding mechanism and is carried to laser welding mechanism department and carry out laser welding fixed.
The double-station turntable 90 comprises a tray body and a motor for controlling the tray body to rotate, two groups of protection board placing stations are arranged on the tray body, and two battery protection boards can be placed on each group of protection board placing stations. The motor drives the disc body to rotate 180 degrees each time.
Preferably, the protective plate feeding mechanism 40 comprises a feeding machine 401, the feeding machine 401 is provided with a horizontal moving receiving mechanism 402, a vertical material taking mechanism 403 and a stacked horizontal conveying mechanism 404, and the stacked horizontal conveying mechanism 404 is located right below the vertical material taking mechanism 403;
the vertical material taking mechanism 403 sucks the product placement tray from the material stacking and horizontal conveying mechanism 404, and the horizontal moving material receiving mechanism 402 moves to the vertical material taking mechanism 403 to receive materials and horizontally moves the product placement tray to a specified position. The horizontal stacking and conveying mechanism 404 includes a conveying belt, two synchronous pulleys, and a feeding motor, wherein the conveying belt is fixed on the two synchronous pulleys, and the feeding motor drives one of the synchronous pulleys to rotate so as to drive the conveying belt to move circularly. The product placement trays are stacked on a conveyor belt.
Preferably, the feeding machine 401 is further provided with an empty tray discharging hole and a product tray taking hole, and the vertical taking mechanism 403 moves the product tray at the product tray taking hole;
the transfer carrying manipulator 70 takes the materials from the horizontal moving material receiving mechanism 402, and the empty tray which has taken the products is grabbed by the transfer carrying manipulator 70 and directly put in the empty tray blanking hole and falls on the empty tray discharging line for discharging.
Preferably, the horizontal moving receiving mechanism 402 includes a horizontal motor conveying module 4021, and a receiving plate 4022 controlled by the horizontal motor conveying module 4021 to move horizontally. A first material tray positioning mechanism 4023 is arranged at the edge of one side of the material receiving plate 4022, and a material tray positioning block 4024 is arranged at the edge of the other side of the material receiving plate 4022;
the feeding machine 401 is located at the edge of the empty tray discharging hole and provided with a plurality of second tray positioning mechanisms 405 at intervals, when the horizontal motor conveying module 4021 controls the material receiving plate 4022 to move to the empty tray discharging hole, the second tray positioning mechanisms 405, the first tray positioning mechanisms 4023 and the tray positioning blocks 4024 position the trays at the same time.
Preferably, the first tray positioning mechanism 4023 and the second tray positioning mechanism 405 both comprise a positioning cylinder 406 and a positioning plate 407, a piston rod end of the positioning cylinder 406 is connected with the positioning plate 407, two ends of the positioning plate 407 are connected to the positioning cylinder 406 through guide rods, the positioning plate 407 is connected to a buffer plate 409 through a spring screw 408, a spring is sleeved on the spring screw 409, and the buffer plate 409 can stretch and retract under the action of the spring.
Preferably, the vertical material taking mechanism 403 includes a vertical motor transmission module 4031 and a material taking plate 4032 controlled by the vertical motor transmission module 4031 to ascend and descend, suction cup mounting brackets 4033 are arranged at four corners of the material taking plate 4032, and suction cups 4034 are arranged on the suction cup mounting brackets 4033.
Preferably, the vertical motor transmission module 4031 and the horizontal motor transmission module 4021 both comprise a motor support, a servo motor, a transmission lead screw and a lead screw seat, the servo motor is mounted on the motor support, the transmission lead screw is mounted on the lead screw seat, and an output shaft of the servo motor is connected with the transmission lead screw.
Preferably, the laser welding mechanism 80 comprises a laser head height adjusting mechanism 801 and a protection plate positioning mechanism 802, the laser head height adjusting mechanism 801 adjusts the height of a laser head mounting seat 804 through a hand adjusting screw 803, and a laser head 805 is arranged on the laser head mounting seat 804;
the protection board positioning mechanism 802 comprises a vertical motor control module 806 and a lifting board 807 controlled by the vertical motor control module 806 to lift, and a protection board positioning rod 808 is arranged on the lifting board 807;
the fork feeding mechanism 50 conveys the battery assembled with the battery protection plate to the position of the laser welding mechanism 80, the protection plate positioning mechanism 802 of the laser welding mechanism 80 operates to position the protection plate, and the laser head 805 performs welding.
Preferably, the shifting fork feeding mechanism 50 comprises a bottom plate 1, one side of the bottom plate 1 is provided with a shifting fork moving linear slide rail 2, the upper end of the bottom plate 1 is provided with a product jig displacement linear slide rail 3, the shifting fork moving linear slide rail 2 is provided with a first shifting fork plate block 4 and a second shifting fork plate block 5, the first shifting fork plate block 4 is controlled to move by a first displacement driving mechanism 6, the second shifting fork plate block 5 is controlled to move by a second displacement driving mechanism 7, the first shifting fork plate block 4 and the second shifting fork plate block 5 move simultaneously, a plurality of product jigs 8 are arranged on the product jig displacement linear slide rail 3 at intervals, and the distance of every two product jigs 8 is equal. The shifting fork blocks on the first shifting fork plate block 4 and the second shifting fork plate block 5 can correspond to a product jig 8 and drive the product jig 8 to move horizontally each time. The first shifting fork plate 4 and the second shifting fork plate 5 can simultaneously drive the four product jigs to move at each time. The product jigs with different numbers can be arranged to move according to the production requirements.
Preferably, a plurality of shifting fork cylinders 9 are arranged on the first shifting fork plate 4 and the second shifting fork plate 5 at intervals, the piston rod end of each shifting fork cylinder 9 is connected with a shifting fork block 11 through a linkage plate 10, and the shifting fork cylinders 9 can control the shifting fork blocks 11 to move up and down.
Preferably, the first shifting fork plate 4 and the second shifting fork plate 5 are both provided with linear sliding blocks 12 at the positions of the shifting fork blocks 11, and the shifting fork blocks 11 are connected to the linear sliding blocks 12 through linear sliding rails 13.
Preferably, the first shifting fork plate 4 and the second shifting fork plate 5 are located the position of interlock board 10 and all are equipped with displacement bar hole 14, and interlock board 10 runs through displacement bar hole 14 and connects shift fork cylinder 9 and shift fork piece 11.
Preferably, a U-shaped groove 15 is formed in the middle of the upper end of the shifting fork block 11, and shifting fork rollers 16 for clamping the U-shaped groove 15 are arranged on two sides of the product jig 8 at intervals; the plurality of shifting fork cylinders 9 simultaneously control the shifting fork blocks 11 to move upwards to fork shifting fork rollers 16 on one side of the product jig 8, and the first displacement driving mechanism 6 and the second displacement driving mechanism 7 simultaneously control the first shifting fork plate block 4 and the second shifting fork plate block 5 to move horizontally.
Preferably, the first displacement driving mechanism 6 and the second displacement driving mechanism 7 both comprise a servo motor 21, a transmission screw 22, a screw seat 23 and a motor mounting seat 24, an output shaft of the servo motor 21 is connected with the transmission screw 22, the servo motor 21 is fixed on the motor mounting seat 24, the transmission screw 22 is mounted on the screw seat 23, and the transmission screw 22 is connected with the first shifting fork plate 4 or the second shifting fork plate 5 through a screw nut.
A plurality of shift fork cylinders 9 insert and dial product tool 8, and the removal of two displacement actuating mechanism simultaneous control shift fork plates can be equidistant removal product tool 8 simultaneously, makes things convenient for the product conveying between battery winding displacement equipment station and the laser welding station, adopts the mode conveying of equidistance moreover, and the position is carried the accuracy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.