SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving prior art problem, provide an automatic box-packed putting that send of welding wire bundling, aim at improving the efficiency that the box was sent to the welding wire bundling.
In order to achieve the above object, the utility model provides an automatic box-packed putting that send of welding wire bundling, include:
the wire winding part comprises a driving wire winding disc, a driven wire winding disc, a sleeve rod, a motor and a telescopic cylinder, wherein the driving wire winding disc and the driven wire winding disc are arranged oppositely, one end face of the driving wire winding disc, which is far away from the driven wire winding disc, is in transmission connection with an output shaft of the motor, one end face of the driving wire winding disc, which is far away from the driven wire winding disc, is in coaxial connection with the sleeve rod, the free end face of the sleeve rod forms a key groove, one end face of the driven wire winding disc, which is far away from the driven wire winding disc, is coaxially provided with a connecting key matched with the key groove, a connecting gap is formed between the connecting key and the key groove, and the telescopic end of the telescopic cylinder is in rotary connection with the driven wire winding disc and can drive the driven wire winding disc to pass through the connecting gap so that the connecting key is matched and;
the winding part is arranged on the wire inlet side of the wire winding part and comprises a slide rail, a driving part and a moving block, the slide rail is arranged in parallel with the loop bar, the moving block is slidably arranged on the slide rail, the driving part is connected with the moving block and is used for driving the moving block to slide along the slide rail in a reciprocating manner, and a through hole perpendicular to the loop bar is formed in the moving block;
the feeding end of the conveying channel is arranged right below the connecting gap;
and the wire cutting part is arranged between the split winding part and the wire winding part and is used for cutting the welding wire subjected to the split winding.
Compared with the prior art, the utility model provides an automatic box feeding device for welding wire bundling, when bundling, the spool is sleeved on the loop bar, the diameter of the middle hole of the spool is matched with the diameter of the loop bar, certain extrusion force and friction force are provided between the spool and the loop bar, the driven wire winding disc moves to the side of the driving wire winding disc through the cylinder to compress and fix the spool, the motor is started to wind wires, the driving wire winding disc and the driven wire winding disc are connected with each other through the key and the key groove (the key and the key groove are mutually limited in the circumferential direction) to keep synchronous rotation, when winding, the welding wires pass through the through hole and the driving block is driven by the driving piece to reciprocate on the slide rail, the welding wires are wound in layers, after winding, the welding wires are cut by the wire cutting part, then the driven wire winding disc is driven by the cylinder to return to the original position to be separated from the driving wire winding disc, the bundling process is rapid and uniform, the spool can manually push out, the conveying track is used for conveying the welding wire spool, the welding wire spool after being split and coiled can be directly conveyed to the box, manual carrying is not needed, and the operation efficiency is improved.
Detailed Description
1-4, an automatic welding wire coil feeding device, comprising:
the wire winding part 3 comprises a driving wire winding disc 301, a driven wire winding disc, a sleeve rod 303, a motor 304 and a telescopic cylinder 305, wherein the driving wire winding disc 301 and the driven wire winding disc are arranged oppositely, one end face of the driving wire winding disc 301, which is far away from the driven wire winding disc, is in transmission connection with an output shaft of the motor 304, one end face of the driving wire winding disc, which is far away from the driven wire winding disc, is in coaxial connection with the sleeve rod 303, a key groove 3031 is formed on the free end face of the sleeve rod 303, a connecting key 3021 matched with the key groove 3031 is coaxially arranged on the end face of the driven wire winding disc, which is opposite to one end face of the driving wire winding disc 301, a connecting gap is formed between the connecting key 3021 and the key groove 3031, and the telescopic end of the telescopic cylinder 305 is in rotary connection with the driven wire winding disc and can drive the driven wire winding disc to pass through the connecting gap, so that the connecting key 3021 is;
the partial winding part 1 is arranged on the wire inlet side of the wire winding part 3 and comprises a slide rail 101, a driving part 103 and a moving block 102, the slide rail 101 is arranged in parallel with the loop bar 303, the moving block 102 is slidably mounted on the slide rail 101, the driving part 103 is connected with the moving block 102 and is used for driving the moving block 102 to slide back and forth along the slide rail 101, and a through hole 1021 perpendicular to the loop bar 303 is formed in the moving block 102;
the feeding end of the conveying channel is arranged right below the connecting gap;
and a wire cutting part 2 arranged between the partial winding part 1 and the wire winding part 3 and used for cutting the welding wire which is subjected to the partial winding.
During the coil splitting, a spool (the spool is a common winding part during the operation) is sleeved on the sleeve rod 303, the diameter of a central hole of the spool is matched with the diameter of the sleeve rod 303, certain extrusion force and friction force are generated between the spool and the sleeve rod, the driven wire winding disc 302 moves towards the side of the driving wire winding disc 301 through the air cylinder 305 to press and fix the spool, the motor 304 is started to perform the coil winding, the driving wire winding disc 301 and the driven wire winding disc 302 are connected with each other through the key 3021 and the key groove 3031 (the key 3021 and the key groove 3031 are mutually limited in the circumferential direction) to keep synchronous rotation, during the coil winding, welding wires pass through the through hole 1021, the moving block 102 is driven by the driving piece 103 to reciprocate on the sliding rail 101, the wire is wound in layers, after the coil winding is finished, the welding wires are cut by the wire cutting part 2, then the driven wire winding disc 302 is driven to the original position through the air cylinder 305 to be separated from the driving wire, the welding wire spool falls onto the conveying channel by self gravity, the conveying track 4 is used for conveying the welding wire spool, the welding wire spool after being split and coiled can directly convey the welding wire spool, manual conveying is not needed, and the operation efficiency is improved.
In one embodiment of the present invention, as shown in fig. 1, the transportation path includes a rail 4, the rail 4 is supported by a supporting rod 5 to be inclined, the feeding end of the rail 4 is a higher end, and the lower end of the guiding rail is connected to a predetermined box feeding place. The conveying channel is set to be an inclined track 4, the welding wire spool which is completed by bundling exits the loop bar 303 and vertically falls onto the track 4, the welding wire spool moves to a preset box conveying position at the lower end from the higher end of the track 4 through self gravity, the track 4 is of a simple mechanical structure, and the investment cost is lower under the condition that the box conveying is guaranteed to be completed.
In one embodiment of the present invention, as shown in fig. 2, the transportation path includes an electric conveyor belt 6, and the electric conveyor belt 6 is connected to a predetermined cassette delivery location. Compared with the previous embodiment, the electric control conveyor belt of the embodiment has higher cost, but the conveying speed is controllable, and the box conveying can be completed more quickly.
In an embodiment of the present invention, the wire cutting portion 2 includes a mechanical arm 201, the front end of the mechanical arm 201 is provided with a wire cutting knife 202, the mechanical arm 201 drives the wire cutting knife 202 to cut off the coiled welding wire, and the model of the mechanical arm 201 is efort ER 20D-C10.
The fixture 8 can be arranged on one side of the driven wire winding disc 302, a manipulator is arranged at the front end of the mechanical arm 201 to grab and convey the spool to the driven wire winding disc 302, the spool is fixed through the fixture 8, the spool is pressed to the driving wire winding disc 301 through the cylinder 305 by the driven wire winding disc 302, when the spool is sleeved in the sleeve rod 303, the fixture 8 is loosened, the spool is limited by the sleeve rod 303, when the spool reaches a preset station and is tightly wound until the coil is separated, the driven wire winding disc 302 stops rotating, at the moment, the fixture 8 clamps the spool again and withdraws from the sleeve rod 303, and when the spool completely withdraws, the fixture 8 is loosened, and the spool falls on the conveying rail 4 to carry out the box conveying process. Wherein, the chuck of the clamp 8 is provided with a plurality of clamping rods which are uniformly distributed along the circumference of the driven wire winding disc 302 to press the spool on the driven wire winding disc 302, the clamp 8 is arranged independently of the driven wire winding disc 302, and the chuck of the clamp 8 and the driven wire winding disc 302 are controlled to approach and depart from the driving wire winding disc 301 together through pneumatic control.
The wire feeder 7 can also be arranged to feed the wire, so that the stability of the wire feeding is ensured.
The driving portion includes a counter-rotating motor 304. The reciprocating motion of the moving block 102 is realized by forward and reverse rotation.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents. What is not described in detail in the specification is prior art that is well known to those skilled in the art.