CN216549036U

CN216549036U - Automatic wire coil assembling and disassembling equipment of wire stretcher

Info

Publication number: CN216549036U
Application number: CN202123445863.4U
Authority: CN
Inventors: 张伟新; 蔡麟; 朗宁卡; 李磊; 梁骁军
Original assignee: Wuxi Juyi Tongchuang Technology Co ltd
Current assignee: Wuxi Juyi Tongchuang Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses automatic equipment for loading and unloading a wire coil of a wire drawing machine, which comprises a machine base, a base plate and a mechanical arm, wherein the mechanical arm is provided with a wire coil grabbing assembly, the mechanical arm can enable the wire coil grabbing assembly to move or rotate, the wire coil grabbing assembly comprises a chuck body, a clamping jaw capable of grabbing the wire coil and a wire rod capable of pulling a lead, the chuck body is provided with the wire rod through a support, a telescopic core rod is arranged in the wire rod, the top of the core rod is provided with a top head, when the core rod retracts, the end surface of the top head and the wire rod clamps the lead, the base plate is provided with a movable bottom plate, the movable bottom is provided with a wire passing wheel set capable of extending or retracting, a lead clamping jaw, a cutting knife and a pressing wheel capable of extending or retracting, the lead clamping jaw can clamp a lead wire segment at the wire passing wheel set, and the pressing wheel can press the lead on the wire coil. The automatic wire-changing device realizes automatic wire changing and automatic wire treatment, automatically knots, tightens and fixes the cut wire tail, automatically draws and fixes the wire head to the empty tray, has high automation degree, and meets the requirement of high-speed production.

Description

Automatic wire coil assembling and disassembling equipment of wire stretcher

Technical Field

The utility model relates to wire drawing production and manufacturing equipment, in particular to automatic wire coil assembling and disassembling equipment of a wire drawing machine.

Background

The wire drawing machine is a device for reducing the diameter of a wire by driving the wire to overcome the resistance of a die. After the diameter of the wire rod becomes an ideal diameter, the wire needs to be wound by matching with a wire winding shaft, a wire coil is generally required to be installed on the wire winding shaft, and then the wire is wound.

The metal wires inside the wires and cables also need to be reduced by a wire drawing machine in the production process, and then are taken up by a wire reel so as to be transferred to the next process.

At present, when the wire coiling is completed and is positioned on a full coil, a lead wire needs to be manually cut off and a wire tail on the full coil is fixed, and then the full coil is manually dismounted and placed to a specified position. After the lead is cut off, the lead becomes a wire head of a free end, an empty disc to be wound is installed and fixed on the winding shaft, and then the wire head of the lead is fixed on the empty disc, so that the lead can be wound. The installation of the empty tray is also in the human work industry, and although the installation of the empty tray is automated, how to lead and fix the head of the lead to the empty tray cannot be automated. The metal wire is different from a common silk wire, and is large in weight when being wound on a wire coil, and the wire coil is fully wound, and is also manually unloaded, so that the required labor intensity is high, automatic production cannot be realized, and the production progress is greatly influenced. In the process of switching between the full reel and the empty reel, the automatic loading and unloading of the reel cannot be realized, the lead cannot be automatically processed, and the waste of lead data is greatly caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides automatic equipment for loading and unloading a wire coil of a wire drawing machine, which can automatically unload a full wire coil and automatically install an empty wire coil, can automatically process a lead wire in the process of changing the wire coil, can ensure that the lead wire is always in a controlled state, can ensure that the cut tail of the wire is automatically knotted and fixed, ensures that the head of the wire is automatically pulled and fixed to the empty wire coil, has high automation degree, and meets the requirement of high-speed production.

According to one aspect of the utility model, the wire drawing machine wire coil loading and unloading automation equipment and the wire processing method thereof are provided, and the wire drawing machine wire coil loading and unloading automation equipment comprises:

the base plate can move back and forth and is provided with a manipulator;

the wire coil grabbing device comprises a wire coil grabbing component, a wire rod and a wire rod, wherein the wire rod grabbing component is arranged on a manipulator, the wire rod grabbing component can move or rotate by the manipulator, the wire rod grabbing component comprises a chuck body, a clamping jaw capable of grabbing a wire coil and a wire rod capable of pulling a lead, a support is arranged on the outer wall of the chuck body, one end of the wire rod is fixed on the support, a core rod capable of extending out or retracting is arranged inside the wire rod, a top head is arranged at the top of the core rod, and the lead is clamped by the top head and the end face of the wire rod when the core rod retracts;

the movable bottom plate can move left and right relative to the base plate;

the wire passing wheel set is provided with a wire groove guidable lead wire, is erected above the movable bottom plate and can extend or retract in the front-rear direction;

the lead clamping jaw can clamp the lead segment at the position of the lead wheel set when the lead clamping jaw is closed;

the cutting knife is positioned below the lead clamping jaw;

the pinch roller can stretch out or retract, and when stretching out, the pinch roller can be pressed against a lead wire on the wire coil.

In some embodiments, a circle of wire guide groove is arranged on the wire rod, the support is provided with a core rod cylinder, the tail end of the core rod is connected to a piston rod of the core rod cylinder, and a wire pulling gap exists between the wire rod and the wire coil when the clamping jaws grab the wire coil.

In some embodiments, the bracket is mounted with a wire coil sensor, the wire coil sensor is located inside the wire rod, and the wire coil sensor is aligned with the end face of the wire coil when the jaws grasp the wire coil.

In some embodiments, the wire passing wheel group comprises an upper wire passing wheel and a lower wire passing wheel, the upper wire passing wheel and the lower wire passing wheel are distributed up and down, the upper wire passing wheel and the lower wire passing wheel are both provided with wire passing wheel shafts, the wire passing wheel shafts are mounted on a wire passing wheel bottom plate, the wire passing wheel bottom plate is connected with a wire passing wheel cylinder, and the wire passing wheel cylinder is arranged above the movable bottom plate through the vertical frame plate.

In some embodiments, the lead clamping jaw is connected with a clamping jaw cylinder, the clamping jaw cylinder is arranged above one side frame, the cutting knife is connected with a cutting knife driver, the cutting knife driver is fixed below the side frame, and the side frame can move left and right relative to the vertical frame plate.

In some embodiments, the side wall of the standing plate is provided with a sliding cylinder, two ends of a sliding rod of the sliding cylinder are fixed on the side wall of the standing plate, the sliding rod is provided with a moving block, and the side frame is mounted on the moving block to realize the movement of the lead clamping jaw and the cutting knife relative to the wire passing wheel set.

In some embodiments, a pinch roller shaft is arranged at the center of the pinch roller, two ends of the pinch roller shaft are fixed through pinch roller frames, and the pinch roller frames are connected with pinch roller cylinders to drive the pinch roller to extend or retract.

In some embodiments, a fixed base plate is arranged on the substrate, a first guide rail is arranged on the fixed base plate, a first slider is configured on the first guide rail, a movable base plate is connected above the first slider, a first servo motor is installed on the fixed base plate, the first servo motor is connected with a first ball screw, the end of the first ball screw is erected on the fixed base plate through a first screw support leg, a movable first screw nut is arranged on the first ball screw, and the first screw nut is connected to the bottom of the movable base plate.

In some embodiments, a second guide rail is disposed on the upper surface of the movable bottom plate, a second slider is disposed on the second guide rail, the movable bottom plate is mounted on the second slider, a second servo motor is mounted on the movable bottom plate, the second servo motor is connected with a second ball screw, an end of the second ball screw is mounted on the movable bottom plate through a second screw support leg, a movable second screw nut is disposed on the second ball screw, and the second screw nut is connected to the bottom of the movable bottom plate.

In some embodiments, the tray grabbing assembly further comprises an inflating nozzle, the inflating nozzle is mounted on the chuck body through an air nozzle frame, the wire coil is mounted on a wire take-up shaft of the wire drawing machine to take up wires, an inflating shaft is arranged in the wire coil, a key strip capable of protruding or retracting is arranged on the surface of the inflating shaft to clamp or loosen the wire coil, the air nozzle is arranged at the top of the inflating shaft, the inflating nozzle can inflate the air nozzle, and the ejector head of the core rod can eject against the air nozzle to perform air inflation shaft pressure relief.

In some embodiments, the air expansion shaft is mounted on a take-up shaft of the wire drawing machine through a connecting disc, a disc washer is sleeved on one side, close to the connecting disc, of the air expansion shaft, and the key bars close to the top of the air expansion shaft are arranged in a step shape, and when the step-shaped key bars protrude, the key bars are matched with a central hole of the wire coil and clamp the outer end face of the wire coil.

In some embodiments, a set of movable bottom plate, a set of wire passing wheel set, a lead clamping jaw, a cutting knife and a pressing wheel are respectively arranged on two sides of the installation position of the manipulator, and the installation positions of the two sets of movable bottom plate, the set of wire passing wheel set, the lead clamping jaw, the cutting knife and the pressing wheel are opposite.

Compared with the prior art, the utility model has the beneficial effects that: the automatic wire-drawing machine wire coil loading and unloading equipment provided by the utility model is ingenious in structure, the automatic loading, unloading and disk changing of full disks and empty disks are carried out by utilizing the automatic equipment, the processing method of the lead wire is scientific and reasonable in the automatic loading, unloading and disk changing process, and the lead wire is always in a controlled state; the wire rod is used for pulling a lead, when a wire coil is fully wound, the lead is pulled to the wire passing wheel set by the wire rod, the wire rod wire coiling disc forms a double-wire structure similar to a U-shaped structure after rotating, the wire rod retreats simultaneously in the rotating process, the core rod retracts to enable the lead to be clamped between the top and the end face of the wire rod, the upper part of a lead wire section at the wire passing wheel set is clamped, the lower part of the lead wire section is cut off, meanwhile, after the wire rod gradually inclines for a certain angle and retreats, the double-wire lead similar to the U-shaped structure slips from the wire rod, the lead clamped between the top and the end face of the wire rod is pulled out from the structure similar to the U, then the wire rod wire coiling disc rotates, and the cut wire tail is automatically knotted, tensioned and fixed; the reel changing is rapidly assembled and disassembled by utilizing the air expansion shaft and the clamping jaws, and the lead head is always clamped by the lead clamping jaws in the reel changing process, so that the waste of the lead is effectively avoided; when the lead wire end needs to be fixed to the empty disc, the lead wire is clamped between the top head and the end face of the wire rod, the lead wire is drawn to the empty disc and wound for a plurality of circles, the lead wire is pressed against the lead wire through a pressing wheel in the initial winding stage, after the lead wire end is completely fixed, the pressing wheel is loosened, and the wire disc rotates to take up the lead wire; the automation equipment and the lead wire processing method thereof have high automation degree, realize automatic tray changing and automatically process the lead wire, greatly improve the working efficiency, avoid the waste of the lead wire and meet the requirement of high-speed production.

Drawings

FIG. 1 is a perspective view of one embodiment of the automated wire stretcher coil handling equipment of the present invention;

FIG. 2 is a schematic connection diagram of a wire passing wheel set, a lead clamping jaw, a cutting knife, a pressing wheel, a movable bottom plate and a fixed floor;

FIG. 3 is a perspective view of FIG. 2 from another angle;

FIG. 4 is a perspective view of the catch tray assembly;

FIG. 5 is a perspective view of another angle of FIG. 4;

FIG. 6 is a front view of FIG. 4;

FIG. 7 is a schematic view of the installation of the take-up spool and the connecting disc, the inflatable shaft, and the wire coil;

FIG. 8 is a schematic view of the structure of FIG. 7 at another angle;

FIG. 9 is a schematic view of the structure of the wire rod spool rotated with the wire being fully wound and the wire held between the plug and the end surface of the wire rod;

FIG. 10 is a side view of the spool in a tilted position with the lead wire not yet fully disengaged from the spool;

FIG. 11 is a side view of the spool in a tilted position with the tail of the lead wire pulled through the two-wire configuration;

FIG. 12 is a perspective view of the wire rod in an inclined position engaging the wire coil;

FIG. 13 is a schematic view of the process of the spool handling the leads when the spool is full;

fig. 14 is a schematic view showing a process for fixing a lead wire end to a wire coil when the wire coil is empty.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1, an automatic wire reel handling apparatus according to an embodiment of the present invention includes: the device comprises a base 11, a substrate 12, a manipulator 13, a grabbing disc assembly 9, a moving bottom plate 4, a wire passing wheel set 5, a lead clamping jaw 6, a cutting knife 7 and a pressing wheel 8.

Two long main guide rails 111 are installed on two sides of the machine base 11, a rack 112 is installed beside one main guide rail 111, the rack 112 is engaged with a gear (not shown), the gear is connected with a driving motor 113, and the driving motor 113 is installed on the substrate 12. The driving motor 113 is started and the gear is engaged with the rack 112 to move the substrate 12 back and forth on the frame 11.

The bottom of the mechanical arm 13 is fixedly arranged on the base plate 12, the gripping disk assembly 9 is arranged on the mechanical arm 13, and the mechanical arm 13 can enable the gripping disk assembly 9 to integrally move or rotate.

As shown in fig. 4 to 6, the wire-gripping member 9 includes a chuck body 91, a claw 92 which can grip a wire coil 100, and a wire rod 93 which can pull a wire. In this embodiment, the jaws 92 are of a three-jaw chuck construction. The tail end of the chuck body 91 is arranged on the mechanical arm 13, and the outer wall of the chuck body 91 is provided with a support 930 through a screw. One end of the wire rod 93 is fixedly mounted on the bracket 930, and the wire rod 93 is perpendicular to the end surface of the bracket 930. The wire rod 93 is internally provided with a core rod 94 which can extend or retract, and the top of the core rod 94 is provided with a top 95. The plug 95 has an outer diameter greater than the outer diameter of the core rod 94, and the plug 95 and the end surface of the wire rod 93 can hold the lead wire when the core rod 94 is retracted (shown in fig. 9).

A movable base plate 4 movable left and right with respect to the base plate 12 is mounted on the base plate 12.

As shown in fig. 2, the wire passing wheel set 5 has a wire duct 50 for guiding a lead wire, the wire passing wheel set 5 is erected above the moving bottom plate 4, and the wire passing wheel set 5 can extend or retract in the front-rear direction. In the disc changing process of the full disc and the empty disc, the wire passing wheel set 5 can play a role in guiding a lead wire, the position of the lead wire can be limited in an auxiliary mode, the lead wire is guided correctly, the space formed between the wire passing wheel set 5 and the wire disc 100 is convenient for the operation of the wire rod 93, and the wire rod 93 is convenient for drawing the lead wire.

As shown in fig. 2, a lead clamping jaw 6 is also mounted above the movable base plate 4, and when the lead clamping jaw 6 is closed, it can clamp the lead wire section passing through the wire wheel set 5. The cutting blade 7 is located below the wire clamp 6, and the cutting blade 7 must cut the wire after the wire clamp 6 clamps the wire.

After the wire coil 100 of the empty coil is installed and the wire end of the lead wire needs to be fixed, the pinch roller 8 extends out and can be abutted against the lead wire on the wire coil 100, and after the wire coil 100 rotates for a plurality of circles, the pinch roller 8 retracts to loosen the wire coil 100.

As shown in fig. 4, 10 and 11, a shallow wire guiding groove 931 is formed in the wire rod 93, when the wire rod 93 pulls the lead wire and rotates when the full tray is processed, the lead wire can be clamped and limited in the wire guiding groove 931 so as to ensure that the wire rod 93 can form a double-wire lead wire similar to a U-shaped lead wire after the wire rod 93 rotates around the wire tray 100, and therefore, the two lead wires are prevented from being excessively separated and even slipping to the front end of the wire rod 93 in advance during the rotation process.

A core rod cylinder 96 is fixedly mounted to the bracket 930 by a screw, and the end of the core rod 94 is connected to the piston rod of the core rod cylinder 96. When the claws 92 grab the wire coil 100, a wire pulling gap exists between the wire rod 93 and the wire coil 100 so as to prevent the wire rod 93 from interfering with the wire coil 100 on the take-up shaft 101 when rotating, and enough space is reserved for the wire rod 93 to pull a lead or rotate.

The wire coil inductor 98 is fixedly installed on the bracket 930, the wire coil inductor 98 is located on the inner side of the wire rod 93, and when the claws 92 grab the wire coil 100, the wire coil inductor 98 needs to be aligned with the end face of the wire coil 100. And a wire coil sensor 98 for sensing whether the jaws 92 are in a state of catching the wire coil 100.

As shown in fig. 3, the yarn passing wheel group 5 includes an upper yarn passing wheel 51 and a lower yarn passing wheel 52, and the upper yarn passing wheel 51 and the lower yarn passing wheel 52 are vertically distributed in the same vertical direction. The centers of the upper line guide wheel 51 and the lower line guide wheel 52 are both provided with a line guide shaft 53, and the upper line guide wheel 51 and the lower line guide wheel 52 can rotate around the line guide shaft 53. The wire passing wheel shaft 53 is fixedly arranged on a wire passing wheel bottom plate 54, the wire passing wheel bottom plate 54 is connected with a piston rod of a wire passing wheel cylinder 55, and a cylinder body of the wire passing wheel cylinder 55 is erected above the movable bottom plate 4 through the vertical frame plate 40. The standing plate 40 is an L-shaped structure and is vertically and fixedly mounted on the moving base plate 4. The cylinder body of the wire wheel cylinder 55 is mounted on the side close to the take-up reel 101.

A sliding cylinder 63 is installed on one side of the L-shaped vertical frame plate 40 close to the installation position of the pinch roller 8, two ends of a sliding rod 631 of the sliding cylinder 63 are fixed on the side wall of the vertical frame plate 40, a sliding moving block 632 capable of sliding is arranged on the sliding rod 631, and a side frame 62 is installed on the side wall of the moving block 632. A clamping jaw cylinder 61 is arranged above the side frame 62, and the lead clamping jaw 6 is connected with the clamping jaw cylinder 61. A cutting blade driver 71 is mounted below the side frame 62, and the cutting blade 7 is connected to the cutting blade driver 71. The moving block 632 on the sliding cylinder 63 moves, so that the side frame 62 can move left and right relative to the vertical frame plate 40, and the lead clamping jaw 6 and the cutting knife 7 move relative to the wire passing wheel set 5. When the full-coil wire coil 100 needs to be knotted and fixed, the expanded lead clamping jaw 6 needs to move to two sides of the lead wire segment of the wire passing wheel set 5, before the lead wire segment needs to be cut off, the lead clamping jaw 6 clamps the lead wire segment, and then the cutting knife driver 71 acts on the cutting knife 7 to cut off the lead wire segment.

As shown in fig. 2, a pinch roller shaft 81 is installed at the center of the pinch roller 8, and the pinch roller 8 can rotate relative to the pinch roller shaft 81. Two ends of the pinch roller shaft 81 are fixed through pinch roller frames 80, the pinch roller frames 80 are connected to piston rods of pinch roller cylinders 82, and the pinch roller cylinders 82 drive the pinch rollers 8 to extend or retract.

In order to make the stroke of the components such as the wire passing wheel set 5, the lead clamping jaw 6, the cutting knife 7 and the like on the movable bottom plate 4 capable of moving in the left-right direction larger and process the lead more reasonably, the bottom of the movable bottom plate 4 is provided with two-stage movement.

As shown in fig. 2 and 3, a fixed base plate 2 is fixedly mounted on the substrate 12 by screws, two first guide rails 21 are fixedly mounted on the fixed base plate 2 by screws, and the first guide rails 21 and the main guide rail 111 are vertically arranged in a square shape. A movable first slide block 22 is arranged on the first guide rail 21, and a movable bottom plate 3 is connected above the first slide block 22. The fixed base plate 2 is provided with a first servo motor 23, the first servo motor 23 is connected with a first ball screw 24, the end part of the first ball screw 24 is erected on the fixed base plate 2 through a first screw support leg 25, the first ball screw 24 is provided with a movable first screw nut 26, and the first screw nut 26 is connected to the bottom of the movable base plate 3. The movable base plate 3 is mounted with a proximity switch 27, and the fixed base is mounted with a proximity switch plate 271 for monitoring the moving position of the movable base plate 3.

As shown in fig. 2 and 3, a second guide rail 31 is fixed to the upper surface of the movable base plate 3 by screws, the second guide rail 31 is attached to the first guide rail 21 in the same direction, a second slider 32 is slidably disposed on the second guide rail 31, and the movable base plate 4 is attached to the second slider 32. The movable bottom plate 3 is provided with a second servo motor 33, the second servo motor 33 is connected with a second ball screw 34, the end part of the second ball screw 34 is arranged on the movable bottom plate 3 through a second screw support 35, the second ball screw 34 is provided with a movable second screw nut 36, and the second screw nut 36 is connected to the bottom of the movable bottom plate 4. The movable base plate 4 is provided with a proximity switch 27, and a proximity switch plate 271 is mounted on the movable base plate 3 to monitor the moving position of the movable base plate 4.

The cylinder body of the pinch roller cylinder 82 is fixedly arranged on the movable bottom plate 3, and the pinch roller cylinder 82 is positioned close to the side of the take-up shaft 101 of the wire drawing machine.

As shown in fig. 7 and 8, the wire coil 100 is mounted on a take-up shaft 101 of a wire drawing machine for taking up wire. Specifically, the take-up shaft 101 is connected with an inflatable shaft 103 through a connecting disc 102, a disc washer 104 is installed on one side of the inflatable shaft 103 close to the connecting disc 102, and a key bar 105 capable of protruding or retracting is arranged on the surface of the inflatable shaft 103 to clamp or loosen the wire coil 100. The splines 105 on the top of the balloon shaft 103 are arranged in a step shape, and when the step-shaped splines 105 protrude, the splines 105 engage with the central hole of the wire coil 100 and clamp the outer end surface of the wire coil 100. An air tap 1031 is mounted on the top of the inflatable shaft 103. In order to realize automatic inflation of the air nozzle 1031, the tray grabbing assembly 9 further comprises an inflation nozzle 97, and the inflation nozzle 97 is mounted on the tray body 91 through an air nozzle rack 970. The air nozzle 1031 can be inflated by the inflating nozzle 97, and the top 95 of the core rod 94 can push against the air nozzle 1031 to perform pressure relief on the inflating shaft 103, so that the key strips 105 can be protruded or retracted to achieve the purpose of clamping or loosening the wire coil 100.

As shown in fig. 7, the take-up shaft 101 is attached with a first bearing 1011, a second bearing 1012, and a bearing cover 1013 on the connection plate 102. An inner washer 1014 is provided between the first bearing 1011 and the second bearing 1012, an outer washer 1015 is provided between the bearing cover 1013 and the bearing cover 1013, and the take-up shaft 101 is connected to the rotary power apparatus via the bearing cover 1013.

In order to improve the production efficiency, the automatic wire coil loading and unloading device of the wire drawing machine can be placed in a track with wire take-up shafts 101 on two sides, a group of movable bottom plates 4, a wire passing wheel set 5, a wire leading clamping jaw 6, a cutting knife 7 and a pressing wheel 8 are respectively arranged on two sides of the installation position of a manipulator 13 on a substrate 12, and the installation positions of the two groups of movable bottom plates 4, the wire passing wheel set 5, the wire leading clamping jaw 6, the cutting knife 7 and the pressing wheel 8 are opposite (as shown in fig. 1). Thus, the two sets of equipment can share one manipulator 13 and the disk grasping assembly 9, so that the automatic disk changing of the wire coil 100 on the take-up reel 101 on both sides can be realized, and the lead can be effectively processed in the disk changing process.

The following describes the movement process of the automatic device and the method for processing the lead when the automatic device is used, with reference to the automatic device for loading and unloading the wire coil of the wire drawing machine and fig. 1 and 2, and comprises the following operation steps:

s1: when a wire coil 100 on the wire drawing machine is wound to a full position, the base plate 12 drives the mechanical arm 13 to move to the position near the wire coil 100, the wire coil grabbing assembly 9 moves to the opposite face of the wire coil 100, and the moving bottom plate 4 moves to the side edge of the wire coil 100.

In this step, the substrate 12 is moved on the base 11 in the front-back direction relative to the base 11 by the gear rotation of the driving motor 113 through the engagement of the gear and the rack 112, and the robot 13 moves the reel 100 to the position above the opposite surface of the full reel 100. At this time, the thread guide wheel set 5 needs to be moved to the side close to the thread spool 100, and the movable floor 3 and the movable floor 4 can be moved to the side where the thread spool 100 is located by the first servomotor 23 and the second servomotor 33.

S2: the wire rod 93 is positioned on the inner side of the lead wire, namely above the wire coil 100, the wire rod 93 moves towards the side where the wire passing wheel set 5 is positioned, at the moment, the wire passing wheel cylinder 55 of the wire passing wheel set 5 is in a retraction state, the wire rod 93 picks up the lead wire and pulls the lead wire to exceed the position where the wire passing wheel set 5 is positioned, the pulled lead wire is not interfered with the lead wire clamping jaw 6 and the cutting knife 7 and has a certain distance with the lead wire clamping jaw and the cutting knife 7, then the wire passing wheel cylinder 55 drives the wire passing wheel set 5 to extend out, the wire guiding groove 931 of the extended upper wire passing wheel 51 and the extended lower wire passing wheel 52 is aligned with the lead wire pulled by the wire rod 93, the moving bottom plate 4 moves towards the side far away from the wire coil 100, the moving bottom plate 4 drives the wire passing wheel set 5 to move towards the position of the lead wire pulled by the wire rod 93 until the lead wire leans into the wire groove 50 of the wire passing wheel set 5, at this time, the wire is guided to the wire coil 100 through the wire wheel group 5, and guided to the wire coil 100 from the lower part of the lower wire wheel 52 (as shown in fig. 9).

As shown in fig. 10 to 13, S3: the utility model discloses a traditional thread binding putting of line wheel group 5, including line pole 93, manipulator 100, lead wire slidable position in the metallic channel 931 of line pole 93, be close to the outside of the line of line between line wheel group 5 and the drum 100, be close to one side of line wheel group 5 this moment with line pole 93 in the horizontality, manipulator 13 drives line pole 93 and rotates the round wire reel 100, when line pole 93 wire reel 100 rotates, lead wire slidable position in the metallic channel 931 of line pole 93, the position of line pole 93 need exceed from the lead wire position of passing line wheel group 5 direction and coming after rotating, line pole 93 rotation direction is opposite with drum 100 receipts line direction, lead wire after being rotated has formed double-line structure on drum 100, lead wire formation on the line pole 93 is similar to U type structure, in line pole 93 pivoted in-process, line pole 93 need retreat for drum 100, in order to avoid the repeated tractive lead wire of line pole 93.

S4: after step S3 is performed, the wire rod 93 and the core rod 94 are moved to the inside of the lead wire, i.e., the side closer to the wire coil 100, the core rod cylinder 96 drives the core rod 94 to retract, and the lead wire is clamped between the plug 95 and the end surface of the wire rod 93.

S5: in step S4, the end surfaces of the plug 95 and the wire rod 93 hold the lead, the wire rod 93 is gradually tilted and retreated, the lead on the wire rod 93 slides out of the wire guiding groove 931, the lead held between the plug 95 and the end surface of the wire rod 93 is pulled out from the U-shaped structure, and the angle of the wire rod 93 after tilting is about 15 ° to 45 °.

S6: after the end surfaces of the plug 95 and the wire rod 93 clamp the lead, or when the wire rod 93 tilts and retreats in step S5, the sliding cylinder 63 drives the side frame 62 to move toward the position of the wire passing wheel set 5, the opened lead clamping jaw 6 moves to two sides of the lead between the upper wire passing wheel 51 and the lower wire passing wheel 52, then the lead clamping jaw 6 closes and clamps the upper part of the lead, and after the lead is clamped, the cut-off knife driver 71 is used for cutting off the lower part of the lead by the cut-off knife 7 to form a lead tail.

S7: after the wire is pulled out in step S5, the tail of the wire moves along with the wire rod 93, the manipulator 13 drives the wire rod 93 to rotate the wire spool 100 for several turns, the rotation direction of the wire rod 93 is opposite to the wire take-up direction of the wire spool 100, and the wire spool 100 after being fully coiled is knotted, tightened and fixed.

S8: the jaws 92 grab the full-coil wire coil 100, the wire coil 100 of the wire drawing machine take-up shaft 101 is loosened, and the manipulator 13 moves to move the full-coil wire coil 100 to a specified position;

in this step, before the jaws 92 grasp a full-coil 100, the core rod 94 on the coil grasping assembly 9 is extended out, the ejector 95 can push against the air tap 1031 of the air expanding shaft 103 on the take-up shaft 101 for pressure relief, the key strips 105 of the air expanding shaft 103 are retracted, and after the coil 100 is relaxed, the jaws 92 grasp the full-coil 100 and move away.

S9: the jaws 92 grab the wire coil 100 of the empty coil, the manipulator 13 moves to install the wire coil 100 of the empty coil on the air expansion shaft 103 of the wire take-up shaft 101 of the wire drawing machine, and the wire coil 100 of the wire take-up shaft 101 of the wire drawing machine is locked;

when the wire coil 100 of the empty coil is placed on the air expansion shaft 103, a small distance is required to be away from the gasket 104 of the coil tool, so that the manipulator 13 is protected, long-term use is avoided, and the service life of the manipulator 13 is shortened or the precision of the manipulator 13 is influenced due to the reaction force when the wire coil 100 is placed on the manipulator 13; then the core rod cylinder 96 drives the core rod 94 to extend out, the top 95 is used for pushing the wire coil 100, the wire coil 100 is placed in place, and finally the inflating nozzle 97 of the disk grasping assembly 9 is used for inflating the air nozzle 1031 of the inflatable shaft 103, so that the locking of the wire coil 100 is realized.

As shown in fig. 14, S10: when the wire head of the lead wire needs to be fixed on the wire coil 100 of the empty coil, the wire rod 93 is moved to the outer side of the lead wire, namely, the position of the wire passing wheel group 5 is exceeded, the core rod 94 is close to the lead wire segment between the upper wire passing wheel 51 and the lead clamping jaw 6, the core rod 94 retracts to clamp the lead wire between the top head 95 and the end surface of the wire rod 93, and the lead clamping jaw 6 loosens the lead wire to form the lead wire head; the wire wheel cylinder 55 drives the wire wheel group 5 to retract and reset, the manipulator 13 drives the wire rod 93 to move towards the side of the empty coil 100, the clamped lead is pulled to the coil 100, the wire rod 93 winds around the coil 100 by a plurality of turns from the lower part of the coil 100, the lead is wound on the coil 100 by the wire rod 93 by a plurality of turns, and the rotation direction of the wire rod 93 is the same as the take-up direction of the coil 100.

S11: the pinch roller cylinder 82 drives the pinch roller 8 to extend to abut against a lead, after a take-up shaft 101 of the wire drawing machine drives the wire coil 100 to rotate for a plurality of circles, the end of the lead is fixed, the pinch roller cylinder 82 drives the pinch roller 8 to retract, and the wire coil 100 rotates mechanically and normally takes up wires;

and S12, resetting the manipulator 13, the wire passing wheel set 5 and the substrate 12.

The automatic wire-drawing machine wire coil loading and unloading equipment provided by the utility model is ingenious in structure, full coils and empty coils are automatically loaded, unloaded and exchanged by utilizing the automatic equipment, a lead is processed scientifically and reasonably in the automatic loading, unloading and exchanging process, and the lead is always in a controlled state.

The wire is pulled by the wire rod 93, when the wire coil 100 is fully wound, the wire rod 93 pulls the wire to the wire passing wheel set 5, the wire rod 93 rotates on the wire coil 100 to form a double-wire structure similar to a U-shaped structure, the wire rod 93 retreats simultaneously in the rotation process, the core rod 94 retracts to enable the wire to be clamped between the top 95 and the end face of the wire rod 93, the upper portion of the wire section of the wire passing wheel set 5 is clamped, the lower portion of the wire section of the wire is cut off, meanwhile, the wire rod 93 gradually inclines for a certain angle and retreats, the double-wire structure similar to the U-shaped structure is slid off from the wire rod 93, the wire clamped between the top and the end face of the wire rod 93 is pulled out of the structure similar to the U, then the wire rod 93 rotates on the wire coil 100, and the cut wire tail is automatically knotted and tensioned and fixed.

The reel changing can be quickly assembled and disassembled by using the air expansion shaft 103 and the clamping jaws 92, and the lead heads are always clamped by the lead clamping jaws 6 in the reel changing process, so that the waste of leads is effectively avoided.

When needing to fix the lead wire end to empty dish, with lead wire centre gripping between the terminal surface of top 95 and line pole 93 to with lead wire tractive to empty dish and winding several circles, the rolling initial stage supports through pinch roller 8 and presses the lead wire, treats that the lead wire end is fixed completely after, pinch roller 8 loosens, the rotatory receipts line of drum 100.

The automation equipment and the lead wire processing method thereof have high automation degree, realize automatic tray changing and automatically process the lead wire, greatly improve the working efficiency, avoid the waste of the lead wire and meet the requirement of high-speed production.

The foregoing describes only some embodiments of the present invention and modifications and variations thereof will be apparent to those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. Automatic wire drawing machine wire coil loading and unloading equipment is characterized by comprising:

the base plate capable of moving back and forth is arranged on the base plate, and a manipulator is arranged on the base plate;

the wire coil grabbing device comprises a wire coil grabbing component, a manipulator and a wire rod, wherein the wire coil grabbing component is arranged on the manipulator, the manipulator can enable the wire coil grabbing component to move or rotate, the wire coil grabbing component comprises a chuck body, a clamping jaw capable of grabbing a wire coil and the wire rod capable of drawing a lead, a support is arranged on the outer wall of the chuck body, one end of the wire rod is fixed on the support, a core rod capable of extending out or retracting is arranged inside the wire rod, a top head is arranged at the top of the core rod, and when the core rod retracts, the lead is clamped by the end faces of the top head and the wire rod;

a moving base plate which can move left and right relative to the substrate;

the wire passing wheel set is provided with a wire groove for guiding a lead wire, is erected above the movable bottom plate and can extend or retract in the front-rear direction;

the lead clamping jaw can clamp the lead segment at the position of the lead passing wheel set when being closed;

a cutting knife positioned below the lead clamping jaw;

2. The automatic wire coil assembling and disassembling equipment of the wire drawing machine according to claim 1, wherein a circle of wire guiding grooves are formed in the wire rods, the support is provided with a core rod cylinder, the tail end of the core rod is connected to a piston rod of the core rod cylinder, and a wire drawing gap exists between the wire rods and the wire coil when the clamping jaws grab the wire coil.

3. The automatic wire drawing machine wire coil loading and unloading equipment as claimed in claim 2, wherein the bracket is provided with a wire coil inductor, the wire coil inductor is positioned on the inner side of the wire rod, and the wire coil inductor is aligned with the end face of the wire coil when the clamping jaws grab the wire coil.

4. The automatic wire drawing machine wire coil loading and unloading equipment according to claim 3, wherein the wire passing wheel group comprises an upper wire passing wheel and a lower wire passing wheel, the upper wire passing wheel and the lower wire passing wheel are distributed up and down, the upper wire passing wheel and the lower wire passing wheel are both provided with wire passing shafts, the wire passing shafts are installed on a wire passing wheel bottom plate, the wire passing wheel bottom plate is connected with a wire passing wheel cylinder, and the wire passing wheel cylinder is arranged above the movable bottom plate through a vertical frame plate frame.

5. The automatic wire drawing machine wire coil handling equipment according to claim 4, wherein the wire clamping jaw is connected with a clamping jaw cylinder, the clamping jaw cylinder is installed above a side frame, the cutting knife is connected with a cutting knife driver, the cutting knife driver is fixed below the side frame, and the side frame can move left and right relative to the vertical frame plate.

6. The automatic wire drawing machine wire coil loading and unloading equipment as claimed in claim 5, wherein a sliding cylinder is arranged on the side wall of the vertical frame plate, two ends of a sliding rod of the sliding cylinder are fixed on the side wall of the vertical frame plate, a moving block is arranged on the sliding rod, and the side frame is mounted on the moving block to realize the movement of the lead clamping jaw and the cutting knife relative to the wire passing wheel set.

7. The automatic wire coil handling equipment of a wire drawing machine according to claim 1 or 6, wherein a pinch roller shaft is arranged at the center of the pinch roller, two ends of the pinch roller shaft are fixed through pinch roller frames, and pinch roller cylinders are connected to the pinch roller frames to drive the pinch roller to extend or retract.

8. The automatic wire-drawing machine wire coil loading and unloading equipment according to claim 7, wherein a fixed bottom plate is arranged on the base plate, a first guide rail is arranged on the fixed bottom plate, a first sliding block is arranged on the first guide rail, a movable bottom plate is connected above the first sliding block, a first servo motor is installed on the fixed bottom plate, the first servo motor is connected with a first ball screw, the end part of the first ball screw is erected on the fixed bottom plate through a first screw support leg, a movable first screw nut is arranged on the first ball screw, and the first screw nut is connected to the bottom of the movable bottom plate.

9. The automatic wire-drawing machine wire coil loading and unloading equipment according to claim 8, wherein a second guide rail is arranged on the upper surface of the movable bottom plate, a second slider is arranged on the second guide rail, the movable bottom plate is mounted on the second slider, a second servo motor is mounted on the movable bottom plate, a second ball screw is connected to the second servo motor, the end part of the second ball screw is erected on the movable bottom plate through a second screw support leg, a movable second screw nut is arranged on the second ball screw, and the second screw nut is connected to the bottom part of the movable bottom plate.

10. The automatic wire drawing machine wire coil loading and unloading equipment according to claim 1, wherein the wire drawing machine wire coil loading and unloading equipment further comprises an inflating nozzle, the inflating nozzle is installed on the chuck body through an air nozzle frame, the wire coil is installed on a wire take-up shaft of the wire drawing machine to take up wires, an inflating shaft is arranged in the wire coil, a key strip capable of protruding or retracting is arranged on the surface of the inflating shaft to clamp or loosen the wire coil, an air nozzle is arranged at the top of the inflating shaft, the inflating nozzle can inflate the air nozzle, and a top head of the core rod can push against the air nozzle to perform air expansion shaft pressure relief.

11. The automatic wire coil handling equipment of a wire drawing machine according to claim 10, wherein the air-expanding shaft is mounted on a wire take-up shaft of the wire drawing machine through a connecting disc, a coil washer is sleeved on one side of the air-expanding shaft close to the connecting disc, a key bar on the top of the air-expanding shaft is arranged in a step shape, and when the key bar in the step shape protrudes, the key bar is matched with a central hole of a wire coil and clamps the outer end face of the wire coil.

12. The automatic wire drawing machine wire coil loading and unloading equipment as claimed in claim 1, wherein two sets of movable bottom plates, wire passing wheel sets, wire leading clamping jaws, cutting knives and pressing wheels are respectively arranged on two sides of the installation position of the manipulator, and the installation positions of the two sets of movable bottom plates, the two sets of wire passing wheel sets, the two sets of wire leading clamping jaws, the two sets of cutting knives and the two sets of pressing wheels are opposite.