CN115140496A

CN115140496A - Automatic paper feeding device for motor stator and implementation method thereof

Info

Publication number: CN115140496A
Application number: CN202211081164.2A
Authority: CN
Inventors: 葛建厂
Original assignee: Leiteng Power Machinery Co ltd
Current assignee: Leiteng Power Machinery Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-10-04
Anticipated expiration: 2042-09-06
Also published as: CN115140496B

Abstract

The application discloses an automatic paper feeding device for a motor stator and an implementation method thereof, wherein the automatic paper feeding device for the motor stator comprises a production line and a control system of the production line; the production line comprises a feeding and discharging mechanism and an insulating paper filling mechanism; the control system of production line includes main power source module, relay control module, PLC module and motor drive module, in motor stator's production, before laying the copper line in to the motor stator recess, will lay one deck insulated paper in to the recess, in order to increase insulating and protection between the copper line shell, present laying mode mainly accomplishes with artifical or semi-automatic equipment, degree of automation is not high and extravagant manpower and time, this device can realize the paper tape and to the interior automatic filling of motor recess, and can accomplish that every length of filling the paper tape is the same, degree of automation and practicality are high.

Description

Automatic paper feeding device for motor stator and implementation method thereof

Technical Field

The invention discloses an automatic paper feeding device for a motor stator and an implementation method thereof, and belongs to the technical field of carrying devices.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and is mainly used for converting electric energy into mechanical energy.

For example, in 20/11/2020, a semiautomatic rotor insulation paper filling device with publication number CN111969816A is disclosed, which comprises a support table, a paper feeding mechanism, a cutting mechanism and an insulation paper guide plate, wherein one side of the support table is connected with the paper feeding mechanism, the middle part of the upper end of the support table is fixedly connected with the paper feeding mechanism, and the paper feeding mechanism is connected with the paper feeding mechanism.

1. And no feeding and discharging mechanism is used during filling, the production speed is low, the automation degree is low, and the requirement of quick production of the motor cannot be met.

2. The length measuring mechanism without the insulating paper cannot realize the uniform length of the filled insulating paper.

Disclosure of Invention

The invention aims to solve the technical problems and provides a device for automatically filling insulation paper into a motor stator and an implementation method thereof.

In order to solve the technical problems, the invention adopts the following technical scheme:

an automatic paper feeding device for a motor stator comprises a paper feeding assembly line and a control system of the paper feeding assembly line;

the paper feeding assembly line comprises a feeding and discharging mechanism and an insulating paper filling mechanism.

The paper feeding assembly line loading and unloading mechanism is used for conveying the motor stator to a transfer grabbing position of the motor stator, and conveying the motor stator to the next assembly procedure after the insulating paper is filled;

the insulating paper filling mechanism is used for accurately and automatically filling the motor stator into the groove of the motor stator according to the set length of the insulating paper;

the feeding and discharging mechanism comprises a feeding conveyer belt, uniformly distributed partition plates are arranged on the surface of the feeding conveyer belt, a No. 1 photoelectric switch is arranged at the tail end of the feeding conveyer belt, a threaded rail is further arranged above the feeding conveyer belt, a transferring cylinder is arranged on the threaded rail, a No. 4 limit switch is arranged on the transferring cylinder, and a clamping jaw device is arranged at the tail end of the transferring cylinder; still be equipped with 1# limit switch, 2# limit switch and 3# limit switch on the screw track in proper order, 1# limit switch is located the terminal top of material loading conveyer belt, 2# limit switch is located the top of insulated paper filling mechanism, 3# limit switch is located the top of unloading conveyer belt.

Further, the insulating paper filling mechanism comprises a positioning hole, two proximity switches are symmetrically arranged on two sides below the positioning hole, a paper tape conveying track is arranged below the positioning hole, the conveying track is opposite to a groove of the motor stator and is positioned on the same straight line, a rotary blade is arranged between the paper tape conveying track and the motor stator, and a paper tape conveying roller is arranged below the paper tape conveying track;

and a tension controller is arranged below the paper tape conveying roller, a paper roller is arranged below the tension controller, and a No. 2 photoelectric switch is arranged between the tension controller and the paper roller.

Further, the control system of the paper feeding assembly line comprises a main power supply module, a relay control module, a PLC module and a motor driving module, wherein the main power supply module supplies power for the control system, the relay module provides loop starting and stopping control for the control of the system, the PLC module is connected with the relay control module and the motor driving module, the PLC module is the core part of the system and is the center for receiving and sending signals of the control system, and the motor driving module is a mechanism for driving and acquiring information of the system.

Further, the main power module, including the three-phase power cord, the three-phase power cord is connected with circuit breaker one end, the circuit breaker other end is connected with driver one end again, the driver other end is connected with paper roll servo motor, be used for paper roll servo motor to supply power, the other end of circuit breaker still is connected with contactor one end, the contactor other end is connected with thermal relay, the thermal relay other end is connected with screw thread track motor, be used for supplying power for screw thread track motor, the circuit breaker other end still is connected with tension controller's one end, be used for supplying power for tension controller, the circuit breaker other end still is connected with switching power supply's one end, the switching power supply other end is connected with touch-sensitive screen and PLC, be used for providing the power for touch-sensitive screen and PLC, still be used for providing the 24V power for other electrical apparatus.

Further, relay control module, including auxiliary relay normally open contact, auxiliary relay normally open contact is connected with the contactor coil for control screw thread track motor opens and stops, and auxiliary relay normally open contact still is connected with the solenoid valve, is used for control to transport cylinder and inflation axle and opens and stop, and auxiliary relay normally open contact still is connected with opening of pilot lamp and stops, is used for opening of control pilot lamp and stops.

Further, the PLC module comprises a CPU unit U1 and an extension unit U2, the type of the CPU unit U1 is a CPU226I, the type of the extension unit U2 is an EM222, the PLC module is the core of the whole control system, controls the starting and stopping of a motor and an indicator lamp, detects faults, detects the running state of the device and collects analog quantity signals;

a 232 communication serial port of the CPU unit U1 is connected with a touch screen end and is used for communication between a paper feeding assembly line control system and the touch screen, a 485 communication serial port of the CPU unit U1 is connected with a tension controller and is used for communication between the CPU unit U1 and the tension controller, an L + pin and an M pin of the CPU unit U1 are connected with a +24V line and a 0V line, the part is used for a power supply of the CPU unit U1, the M pin, the 1M pin and the 2M pin of the CPU unit U1 are connected with the 0V line, the L pin, the 1L pin and the 2L pin of the CPU unit U1 are connected with the +24V line, and the part is used for public wiring of each control pin of the CPU unit U1;

the input end of the CPU unit U1 is connected with a contact switch, and the input end of the CPU unit U1 detects the states of a paper roll servo motor, a paper tape conveying roller stepping motor, a threaded track motor, a blanking motor, a photoelectric switch, a limit switch and a device knob through the contact switch;

the output end of the CPU unit U1 is connected with an intermediate relay coil, and the output end of the CPU unit U1 controls the relay coil to realize a threaded track motor, a transfer cylinder, an expansion shaft and a blanking conveying motor.

Furthermore, the output end of the extension unit U2 is connected with an intermediate relay coil, and the output end of the extension unit U2 controls the start and stop of the indicator lamp by controlling the relay coil.

Further, the motor driving module comprises a driver Q1, a speed regulator T1, a driver Q2, a driver Q3, a driver Q4 and a driver Q5;

the driver Q1 is connected with a paper roll servo motor and used for controlling the starting, stopping and running speed of the paper roll servo motor and feeding back the running state of the motor to the PLC module part;

the speed regulator T1 is connected with a blanking conveyor belt motor and is used for controlling the starting, stopping and running speed of the blanking conveyor belt motor and feeding back the running state of the motor to the PLC module part;

the driver Q2 is connected with a paper tape conveying roller stepping motor and is used for controlling the starting, stopping and running speed of the paper tape conveying roller stepping motor and feeding back the running state of the motor to the PLC module part;

further, the driver Q3 is connected with a gripper rotating stepping motor, and is used for controlling the rotation angle and the operation speed of the gripper rotating stepping motor and feeding back the motor operation state to the PLC module part;

the driver Q4 is connected with a feeding conveyer belt stepping motor and is used for controlling the starting, stopping and running speed of the feeding conveyer belt stepping motor and feeding back the running state of the motor to the PLC module part;

and the driver Q5 is connected with a blade rotating stepping motor and is used for controlling the rotating angle and the operating speed of the blade rotating stepping motor and feeding back the running state of the motor to the PLC module part.

Further, the implementation method of the automatic paper feeding device for the motor stator comprises the following steps:

the process starts at step S100, and the process starts and step S101 is executed;

step S101, inputting the tension of a paper feeding belt and the rotation times of a motor stator required by a system; after the completion, executing step S102;

step S102, a control system judges whether a motor stator exists under a clamping jaw device; if yes, executing step S104; if not, executing step S103;

step S103, the feeding conveyer belt advances for a set distance; after completion, executing step S102;

step S104, stretching out the transfer cylinder; after completion, step S105 is executed;

step S105, judging whether the transfer cylinder extends in place by the control system; if yes, go to step S106; if not, executing step S104;

step S106, starting a clamping jaw device; starting a threaded track motor; retracting the transfer cylinder; after completion, step S107 is executed;

s107, judging whether the transfer cylinder reaches the insulation paper filling position or not by the control system; if yes, go to step S108; if not, executing step S106;

step S108, the threaded track motor is closed; the transferring cylinder extends out; after completion, step S109 is executed;

step S109, the control system judges whether the gripper extends in place; if yes, go to step S110; if not, executing step S108;

step S110, the control system judges whether the position of the motor stator is proper; if yes, go to step S111; if not, go to step S112;

step S111, starting a paper roller motor; starting a paper tape conveying roller motor; after completion, step S113 is executed;

step S112, rotating a gripper rotating motor by a certain angle; after the completion, step S110 is executed;

step S113, judging whether the paper tape conveying reaches a set distance by the control system; if yes, go to step S114 and step S115; if not, executing step S111;

step S114, turning off a paper roller motor; closing a paper tape conveying roller motor;

step S115, starting the blade rotating motor to rotate for one circle; after completion, step S116 is executed;

step S116, starting a gripper rotating motor to rotate by a set angle; after completion, step S117 is executed;

step S117, the control system judges whether the rotation times of the gripper reach the set times; if yes, go to step S119; if not, go to step S118;

step S118, the control system judges whether paper tapes exist; if yes, executing step S111; if not, go to step S120;

step S119, starting a threaded track motor; retracting the transfer cylinder; after completion, step S121 is executed;

step S120, an operator replaces the paper roll and puts through a paper tape; after completion, step S111 is executed;

step S121, judging whether a transfer cylinder reaches a blanking conveying belt or not by a control system; if yes, go to step S122; if not, go to step S119;

step S122, the threaded track motor is turned off; the transferring cylinder extends out; after completion, step S123 is executed;

step S123, the control system judges whether the clamp transferring cylinder extends in place; if yes, go to step S124 and step S125; if not, executing step S122;

step S124, loosening the clamping jaw device; starting a blanking conveying belt;

step S125, starting a guide rail conveying motor; the transfer cylinder returns to the starting position; after the completion, the program jumps to the beginning of the program, and the process is repeated.

Compared with the prior art, the invention adopts the technical scheme, and has the following technical effects:

1. this device is equipped with the material loading conveyer belt, unloading conveyer belt and transportation cylinder, the material loading conveyer belt is driven by material loading conveyer belt step motor, the fixed stop by the conveying motor stator is established on the material loading conveyer belt surface, and still be equipped with the photoelectric sensor who detects motor stator and have or not, pinpoint motor stator's position with have or not, conveniently transport the cylinder and grab automatic packing insulating paper department, after having filled insulating paper and finishing, transport the cylinder again to motor stator grab the unloading conveyer belt on, carry out motor stator assembly's next process.

2. This device is equipped with scroll, tension sensor and a set of paper tape conveying roller, the scroll is driven by servo motor for the speed control of unreeling of insulating scroll, the paper tape conveying roller is driven by step motor, is equipped with tension sensor between scroll and paper tape conveying roller for adjust the speed of scroll and paper tape conveying roller, thereby stabilize the tension of paper tape, control system is through the revolution that control paper tape conveying roller step motor has rotated, the accurate length of filling the paper tape of calculating.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale and oriented in practice.

FIG. 1 is a schematic view of a paper feeding line according to the present invention;

FIG. 2 is an electrical schematic of a main power module portion of the control system of the feeding line;

FIG. 3 is an electrical schematic diagram of a relay control module of the control system of the feeding line;

FIG. 4 is an electrical schematic diagram of a PLC module CPU unit U1 of the control system of the paper feeding assembly line;

FIG. 5 is an electrical schematic diagram of a PLC module expansion unit U2 of the control system of the paper feeding assembly line;

FIG. 6 is a first electrical schematic of a motor drive module portion of the control system for the feeding line;

FIG. 7 is a second electrical schematic diagram of a motor drive module portion of the control system of the feeding line;

FIG. 8 is a third electrical schematic of a motor drive module portion of the control system of the feeding line;

FIG. 9 is a partial flow chart of a method implemented in the present invention.

Detailed Description

Embodiment 1, a motor stator automatic paper feeding device and a realization method thereof, comprising a paper feeding assembly line and a control system of the paper feeding assembly line.

As shown in FIG. 1, the paper feeding assembly line comprises a feeding and discharging mechanism and an insulation paper filling mechanism.

The feeding and discharging mechanism is used for conveying the motor stator to a transfer grabbing position of the motor stator, and conveying the motor stator to the next assembly procedure after the insulating paper is filled;

go up unloading mechanism and include material loading conveyer belt 2, material loading conveyer belt 2's surface is equipped with a plurality of evenly distributed's baffle 1, and baffle 1 is used for the fixed motor stator of depositing, prevents motor stator from bumping and vibrations when the transportation, and material loading conveyer belt 2 is driven by material loading conveyer belt step motor, and material loading conveyer belt step motor is connected with control system, advances two baffle spaced distances at every turn, material loading conveyer belt 2's end is equipped with 1# photoelectric switch 18,1# photoelectric switch 18 is connected with control system for detect the existence of this motor stator, material loading conveyer belt 2's top is equipped with screw track 5, and screw track 5 is driven by screw track step motor, be equipped with transfer cylinder 7 on screw track 5, transfer cylinder 7 can do reciprocating motion on screw track 5, be equipped with 4# limit switch 3 on transfer cylinder 7, 4# limit switch 3 is connected with control system for detect the position of the lower limit that stretches out of transfer cylinder 7, the end of transfer cylinder 7 is equipped with ware 4, and gripper ware 4 is used for the motor stator is grabbed to the rotatory to the drive of gripper ware rotatory step motor according to certain angle.

The thread track 5 is further sequentially provided with a 1# limit switch 6, a 2# limit switch 8 and a 3# limit switch 9, the 1# limit switch 6, the 2# limit switch 8 and the 3# limit switch 9 are all connected with a control system and used for limiting the movement position of the transfer cylinder 7, the 1# limit switch 6 is located above the tail end of the feeding conveyor belt 2 and used for limiting the position of the transfer cylinder 7 for grabbing a motor stator on the feeding conveyor belt 2, when the 1# photoelectric switch 18 detects the motor stator, the transfer cylinder 7 moves to the 1# limit switch, the transfer cylinder 7 extends out, after the 4# limit switch detects that the transfer cylinder 7 extends out, the clamping jaw 4 is started to grab the motor stator and then retracts, the 2# limit switch 8 is located above the insulating paper filling mechanism and used for limiting the transfer cylinder 7 to convey the motor stator to the insulating paper filling position, when the transfer cylinder 7 moves to the position, the transfer cylinder 7 extends out, the motor stator is placed at the insulating paper filling position, the 3# limit switch 9 is located above the conveyor belt 19 and used for limiting the transfer cylinder 7 to convey the motor stator to the insulating paper filling position, when the transfer cylinder 7 moves to the position, the transfer cylinder 7 starts the discharge motor stator 7, and the discharge motor stator 7 extends out, when the discharge motor stator is detected, the discharge motor stator is released to the discharge motor stator and the discharge motor stator is moved to the discharge motor stator assembly station, and the discharge motor stator is detected.

The insulating paper filling mechanism comprises a positioning hole 22, wherein a motor stator can be embedded in the positioning hole 22 through the positioning hole 22 and can rotate in the positioning hole 22, two proximity switches 17 are symmetrically arranged on two sides below the positioning hole 22 and used for detecting whether the placement angle of the motor stator is correct or not, when the motor stator is placed in and the two proximity switches 17 detect that signals are input, the placement angle can be judged to be correct, a cuboid 21 is arranged below the positioning hole 22, a paper tape conveying rail 10 is embedded in the cuboid 21 and has the same size with a motor groove, the insulating paper can be folded into the shape of the motor groove, the paper tape conveying rail 10 is opposite to the groove of the motor stator and is positioned on the same straight line, and paper tapes can be conveyed into the groove of the motor stator through the conveying of the paper tape conveying rail 10, the paper tape conveying device is characterized in that a rotary blade 16 is arranged between the paper tape conveying track 10 and a motor stator, the rotary blade 16 is driven by a blade rotating stepping motor, the rotary blade 16 is driven by the blade rotating stepping motor to rotate for a circle rapidly to cut off a paper tape filled with a groove, a paper tape conveying roller 11 is arranged below the paper tape conveying track 10, the paper tape conveying roller 11 is composed of an upper rubber roller and a lower rubber roller, the upper rubber roller and the lower rubber roller are tightly attached, the paper tape passes through the middle of the two rollers, the tail ends of the upper rubber roller and the lower rubber roller of the paper tape conveying roller 11 are meshed through gears to keep the rotating speed consistent with the rotating direction, the paper tape conveying roller 11 is driven by the paper tape conveying roller stepping motor to provide forward power for the paper tape between the two rubber rollers, and the length of the paper tape passing through the two rollers can be accurately calculated.

A tension controller 12 is arranged below the paper tape conveying roller 11, a paper roller 15 is arranged below the tension controller 12, an expansion shaft is arranged on the surface of the paper roller 15 and used for supporting and fixing an insulating paper roll, the paper roller 15 is driven by a paper roller servo motor, the tension controller 12 is connected with a control system and used for adjusting the speed of the paper roller 15 and the paper tape conveying roller 11 so as to stabilize the tension of the paper tape, a No. 2 photoelectric switch 20 is arranged between the tension controller 12 and the paper roller 15, a No. 2 photoelectric switch 20 is connected with the control system and used for detecting whether the insulating paper tape exists or not, when the insulating paper tape does not exist in the detection tape, the equipment is stopped to give an alarm, a new insulating paper roll is replaced, after a motor rotor is grabbed by a transfer cylinder 7 and placed into a positioning hole 22, the control system judges whether a motor stator groove is in a uniform straight line with the paper tape conveying roller rail 10 or not, if not, the clamping jaw device 4 rotates the motor stator for a certain angle until the motor stator grooves and the paper tape conveying track 10 are in the same straight line, then the paper roller 15 is started, the paper tape conveying roller 11 is started, the tension controller 12 provides a tension control signal for the control system to enable the paper tape to be conveyed at a certain tension, the paper tape conveying roller 11 memorizes the conveying length of the insulated paper tape, the paper tape conveying roller 11 and the paper roller 15 are stopped after the length of one motor stator groove is filled, the rotary blade 16 rotates for one circle rapidly to cut the paper tape, then the clamping jaw device 4 drives the motor stator to rotate for one groove angle, paper tape filling of the next groove of the motor stator is carried out, and meanwhile, the control system memorizes the number of times of motor stator rotation until each motor groove is filled with the paper tape.

Go up paper assembly line's control system and include main power source module, relay control module, PLC module and motor drive module, main power source module provides the power supply for control system, and relay module opens and stops control for this system's control provides the return circuit, and relay control module and motor drive module are connected to the PLC module, and the PLC module is this system's core part, is this control system signal's receipt and the center of sending, and motor drive module is this system's drive and information acquisition's mechanism.

The main power module, including the three-phase power cord, the three-phase power cord is connected with circuit breaker one end, the circuit breaker other end is connected with driver one end again, the driver other end is connected with paper roll servo motor, be used for paper feed roller servo motor power supply, the other end of circuit breaker still is connected with contactor one end, the contactor other end is connected with thermal relay, the thermal relay other end is connected with screw thread track motor, be used for supplying power for screw thread track motor, the circuit breaker other end still is connected with tension controller's one end, be used for supplying power for tension controller, the circuit breaker other end still is connected with switching power supply's one end, the switching power supply other end is connected with touch-sensitive screen and PLC, be used for providing the power for touch-sensitive screen and PLC, still be used for providing 24V power for other electrical apparatus.

As shown in fig. 2, the three-phase power supply includes R lines, S lines, T lines and N lines, the R lines, S lines, T lines and N lines of the three-phase power supply are connected to one end of a breaker QF1, the other end of the breaker QF1 is connected to L1 lines, L2 lines, L3 lines and N lines of the three-phase power supply, the L1 lines, L2 lines and L3 lines of the three-phase power supply are connected to one end of a breaker QF2, the other end of the breaker QF2 is connected to one end of a driver Q1, the other end of the driver Q1 is connected to a paper roll servo motor, the three-phase power supply L1 lines, L2 lines and L3 lines are connected to one end of a breaker QF3, the other end of the breaker QF3 is connected to one end of a contactor KM1, the other end of the contactor KM1 is connected to one end of a thermal relay FR1, the other end of the thermal relay FR1 is connected to a track motor, the section is used for providing power and overcurrent protection for the track motor, the three-phase power supply, the L3 lines and N lines are connected to one end of a breaker QF4 lines, the other end of a tension controller is connected to one end of a tension controller, the tension controller is connected to one end of a PLC line, the touch panel V5-24V-24-V-24-2 line, the touch panel switch is connected to the other line, and the PLC is connected to one end of the touch panel switch.

Relay control module, including auxiliary relay normally open contact, auxiliary relay normally open contact is connected with the contactor coil for control screw thread track motor opens and stops, and auxiliary relay normally open contact still is connected with the solenoid valve, is used for controlling to transport cylinder and inflation axle and opens and stop, and auxiliary relay normally open contact still is connected with opening of pilot lamp and stops, is used for controlling opening of pilot lamp and stops.

As shown in fig. 3, relay control module includes auxiliary relay KA1 normally open contact, and auxiliary relay KA1 normally open contact one end is connected with +24V line, and the auxiliary relay KA1 normally open contact other end is connected with the one end of contactor KM1 coil, and the other end of contactor KM1 coil is connected with 0V line, and this part is used for controlling the start and stop of screw track motor, relay control module still includes auxiliary relay KA2 normally open contact, and auxiliary relay KA2 normally open contact one end is connected with +24V line, and the auxiliary relay KA2 normally open contact other end is connected with the one end of solenoid valve YV1 coil, and the other end of solenoid valve YV1 coil is connected with 0V line, and this part is used for controlling the transport cylinder and opens and stops, relay control module still includes auxiliary relay KA3 normally open contact, and auxiliary relay KA3 normally open contact one end is connected with +24V line, and the auxiliary relay KA3 normally open contact other end is connected with the one end of solenoid valve YV2 coil, and the other end of solenoid valve YV2 coil is connected with 0V line, and this part is used for controlling the expansion shaft and opens and stops.

The relay control module further comprises an intermediate relay KA5 normally open contact, one end of the intermediate relay KA5 normally open contact is connected with a +24V line, the other end of the intermediate relay KA5 normally open contact is connected with one red end of an indicator light, the other red end of the indicator light is connected with a 0V line, the intermediate relay KA5 normally open contact is used for controlling the red start and stop of the indicator light, the relay control module further comprises an intermediate relay KA6 normally open contact, one end of the intermediate relay KA6 normally open contact is connected with a +24V line, the other end of the intermediate relay KA6 normally open contact is connected with one green end of the indicator light, the other green end of the indicator light is connected with a 0V line, the intermediate relay KA6 normally open contact is used for controlling the green start and stop of the indicator light, the relay control module further comprises an intermediate relay KA7 normally open contact, one end of the intermediate relay KA7 normally open contact is connected with a +24V line, the other end of the intermediate relay KA7 normally open contact is connected with one yellow end of the indicator light, the other yellow end of the indicator light is connected with a 0V line, the other end of the indicator light is used for controlling the yellow start and stop of the buzzer, and the buzzer is used for controlling the buzzer.

The PLC module comprises a CPU unit U1 and an extension unit U2, the type of the CPU unit U1 is a CPU226I, the type of the extension unit U2 is an EM222, the PLC module is the core of the whole control system, controls the start and stop of a motor and an indicator lamp, detects faults and the running state of a detection device and collects analog quantity signals.

As shown in fig. 4, a 232 communication serial port of the CPU unit U1 is connected to a touch screen end for communication between the paper feeding assembly line control system and the touch screen, a 485 communication serial port of the CPU unit U1 is connected to a tension controller for communication between the CPU unit U1 and the tension controller, an L + pin and an M pin of the CPU unit U1 are connected to a +24V line and a 0V line, which are used for a power supply of the CPU unit U1, the M pin, the 1M pin and the 2M pin of the CPU unit U1 are connected to a 0V line, the L pin, the 1L pin and the 2L pin of the CPU unit U1 are connected to a +24V line, which are used for common connection of each control pin of the CPU unit U1.

The input end of the CPU unit U1 is connected with a contact switch, and the input end of the CPU unit U1 detects the states of a paper roll servo motor, a paper tape conveying roller stepping motor, a threaded track motor, a blanking motor, a photoelectric switch, a limit switch and a device knob through the contact switch.

The paper roll fault detection device is characterized in that an I0.0 pin of the CPU unit U1 is connected with one end of a contact switch K1, the other end of the contact switch K1 is connected with a +24V line, the other end of the contact switch K1 is used for detecting faults of a paper roll servo motor, an I0.1 pin of the CPU unit U1 is connected with one end of a contact switch K2, the other end of the contact switch K2 is connected with the +24V line, the other end of the CPU unit U1 is used for detecting faults of a paper tape conveying roll stepping motor, an I0.2 pin of the CPU unit U1 is connected with one end of a contact switch K3, the other end of the contact switch K3 is connected with the +24V line, the I0.3 pin of the CPU unit U1 is connected with one end of a contact switch K4, the other end of the contact switch K4 is used for detecting faults of a blanking conveying belt motor, an I0.4 pin of the CPU unit U1 is connected with one end of a contact switch K5, the other end of the contact switch K5 is connected with the +24V line, and the other end of the contact switch K5 is used for detecting a photoelectric switch.

The detection device comprises a CPU unit U1, a contact switch K6, a +24V line, a 1# limit switch and a +24V line, wherein the I0.5 pin of the CPU unit U1 is connected with one end of the contact switch K6, the other end of the contact switch K6 is connected with the +24V line, the part is used for detecting the 1# limit switch, the I0.7 pin of the CPU unit U1 is connected with one end of the contact switch K8, the other end of the contact switch K8 is connected with the +24V line, the part is used for detecting the 3# limit switch, the I1.0 pin of the CPU unit U1 is connected with one end of the contact switch K9, the other end of the contact switch K9 is connected with the +24V line, the part is used for detecting the 4# limit switch, the I1.1 pin of the CPU unit U1 is connected with one end of the contact switch K10, the other end of the contact switch K10 is connected with the +24V line, and the part is used for detecting the 5# limit switch.

The I1.5 pin of the CPU unit U1 is connected with one end of a rotary switch S1, the other end of the rotary switch S1 is connected with a +24V line, the other end of the rotary switch S1 is used for detecting a manual button of a paper tape conveying roller stepping motor, the I1.6 pin of the CPU unit U1 is connected with one end of a rotary switch S2, the other end of the rotary switch S2 is connected with the +24V line, the other end of the rotary switch S2 is used for detecting a manual/automatic control knob signal, the I1.7 pin of the CPU unit U1 is connected with one end of a rotary switch S3, the other end of the rotary switch S3 is connected with the +24V line, and the other end of the rotary switch S3 is used for detecting an emergency stop button signal.

CPU unit U1's Q1.2 foot one end is connected with intermediate relay coil KA 1's one end, and 0V line is connected to intermediate relay coil KA 1's the other end, and this part is used for the control that the screw track motor started, CPU unit U1's Q1.3 foot is connected with the one end of intermediate relay KA2 coil, and another termination 0V line of intermediate relay KA2 coil, this part are used for transporting the control that the cylinder started, CPU unit U1's Q1.4 foot is connected with the one end of intermediate relay KA3 coil, and 0V line is connected to the other end of intermediate relay KA3 coil, and this part is used for the control that the inflation axle started, CPU unit U1's Q1.5 is connected with the one end of intermediate relay KA4 coil, and 0V line is connected to the other end of intermediate relay KA4 coil, and this part is used for the control that the unloading conveying motor started.

The output end of the expansion unit U2 is connected with an intermediate relay coil, and the output end of the expansion unit U2 controls the start and stop of the indicator lamp through controlling the relay coil.

As shown in fig. 5, the pin Q2.0 of the extension unit U2 is connected with one end of the intermediate relay KA5 coil, the other end of the intermediate relay KA5 coil is connected with a 0V line, and this part is used for control of indicator light-red start, the pin Q2.1 of the extension unit U2 is connected with one end of the intermediate relay KA6 coil, and the other end of the intermediate relay KA6 coil is connected with a 0V line, and this part is used for control of indicator light-green start, the pin Q2.2 of the extension unit U2 is connected with one end of the intermediate relay KA7 coil, and the other end of the intermediate relay KA7 coil is connected with a 0V line, and this part is used for control of indicator light-yellow start, the pin Q2.3 of the extension unit U2 is connected with one end of the intermediate relay KA8 coil, and the other end of the intermediate relay KA8 coil is connected with a 0V line, and this part is used for control of indicator light-buzzer start.

The motor driving module comprises a driver Q1, a speed regulator T1, a driver Q2, a driver Q3, a driver Q4 and a driver Q5.

The driver Q1 is connected with a paper roll servo motor and used for controlling the starting, stopping and running speed of the paper roll servo motor and feeding back the running state of the motor to the PLC module part.

As shown in fig. 6, the R, S, and T pins of the driver Q1 are connected with L1, L2, and L3 lines, which are used for the power supply of the driver Q2, the U, V, and W pins of the driver Q2 are connected with the encoder by the paper roll servo motor, the PPI pin of the driver Q1 is connected with the +24V line, the CA pin of the driver Q1 is connected with the Q0.4 pin of the CPU unit U1, the CB pin of the driver Q1 is connected with the Q0.5 pin of the CPU unit U1, the ALM pin of the driver Q1 is connected with the I0.0 pin of the CPU unit U1, the ALMCOM pin of the driver Q1 is connected with the 0V line, and the driver Q1 is used to drive the paper roll servo motor to operate, thereby realizing the control of different speeds of the paper roll servo motor and feeding back the motor operation state to the PLC module.

The speed regulator T1 is connected with a blanking conveyer belt motor and used for controlling the starting, stopping and running speed of the blanking conveyer belt motor and feeding back the running state of the motor to the PLC module part.

As shown in fig. 6, an AC1 pin of the speed regulator T1 is connected with an L1 line, an AC2 pin is connected with an N line, the AC1 pin is used for a power supply of the speed regulator T1, a GND pin of the speed regulator T1 is connected with one end of a normally open contact of an intermediate relay KA4, the other end of the normally open contact of the intermediate relay KA4 is connected with a CW pin of the speed regulator T1, a COM pin of the speed regulator T1 is connected with a +24V line, an ALM pin of the speed regulator T1 is connected with an I0.4 pin of a CPU unit U1, an output end of the speed regulator T1 is connected with a blanking conveyer belt motor, and the speed regulator T1 is used for the operation of the blanking conveyer belt motor and realizes the control of different speeds of the blanking conveyer belt motor.

And the driver Q2 is connected with a paper tape conveying roller stepping motor and is used for controlling the starting, stopping and running speed of the paper tape conveying roller stepping motor and feeding back the running state of the motor to the PLC module part.

As shown in fig. 7, the AC1 pin and the AC2 pin of the driver Q2 are connected to a +24V line and a 0V line of a 24V dc power supply, respectively, and this part is used as a power supply for the driver Q2, the DIR-pin of the driver Q2 is connected to a 0V line, the DIR + pin of the driver Q2 is connected to a Q0.1 pin of the CPU unit U1, the PLS-pin of the driver Q2 is connected to a 0V line, the PLS + pin of the driver Q2 is connected to a Q0.0 pin of the CPU unit U1, the a +, a-, B +, and B-pins of the driver Q2 are connected to a tape feed roller stepper motor, and the driver Q2 is used to control the start, stop, and the operation speed of the tape feed roller stepper motor.

And the driver Q3 is connected with a gripper rotating stepping motor and used for controlling the rotating angle and the operating speed of the gripper rotating stepping motor and feeding back the motor operating state to the PLC module part.

As shown in fig. 7, the AC1 pin and the AC2 pin of the driver Q3 are connected to a +24V line and a 0V line of a 24V dc power supply, respectively, and this part is used for the power supply of the driver Q3, the DIR-pin of the driver Q3 is connected to a 0V line, the DIR + pin of the driver Q3 is connected to a Q0.3 pin of the CPU unit U1, the PLS-pin of the driver Q3 is connected to a 0V line, the PLS + pin of the driver Q3 is connected to a Q0.2 pin of the CPU unit U1, the a +, a-, B +, and B-pins of the driver Q3 are connected to a gripper rotation stepping motor, and the driver Q3 is used for controlling the rotation angle and the operation speed of the gripper rotation stepping motor.

And the driver Q4 is connected with a feeding conveyer belt stepping motor and is used for controlling the starting, stopping and running speed of the feeding conveyer belt stepping motor and feeding back the running state of the motor to the PLC module part.

As shown in fig. 8, the AC1 pin and the AC2 pin of the driver Q4 are connected to a +24V line and a 0V line of a 24V dc power supply, respectively, and this portion is used for the power supply of the driver Q4, the DIR-pin of the driver Q4 is connected to a 0V line, the DIR + pin of the driver Q4 is connected to a Q0.7 pin of the CPU unit U1, the PLS-pin of the driver Q4 is connected to a 0V line, the PLS + pin of the driver Q4 is connected to a Q0.6 pin of the CPU unit U1, the a +, a-, B +, and B-pins of the driver Q4 are connected to a feeding belt stepping motor, and the driver Q4 is used for controlling the start, stop, and the operating speed of the feeding belt stepping motor.

As shown in fig. 8, the AC1 pin and the AC2 pin of the driver Q5 are connected to the +24V line and the 0V line of the 24V dc power supply, respectively, which are used for the power supply of the driver Q5, the DIR-pin of the driver Q5 is connected to the 0V line, the DIR + pin of the driver Q5 is connected to the Q1.1 pin of the CPU unit U1, the PLS-pin of the driver Q5 is connected to the 0V line, the PLS + pin of the driver Q5 is connected to the Q1.0 pin of the CPU unit U1, the a +, a-, B-, and B-pins of the driver Q5 are connected to the blade rotation stepping motor, and the driver Q5 is used for controlling the rotation angle and the operation speed of the blade rotation stepping motor.

To further illustrate the automatic paper feeding device for the motor stator, the steps of the implementation method will be described as follows.

As shown in fig. 9, the process starts at step S100, and the process starts to execute step S101;

step S102, a control system judges whether a motor stator is arranged under a clamping jaw device; if yes, executing step S104; if not, executing step S103;

step S103, the feeding conveyer belt advances for a set distance; after the completion, executing step S102;

step S107, judging whether the transfer cylinder reaches the insulation paper filling position by the control system; if yes, go to step S108; if not, executing step S106;

step S110, the control system judges whether the position of the motor stator is proper; if yes, go to step S111; if not, executing step S112;

step S117, the control system judges whether the rotation times of the gripper reach the set times; if yes, go to step S119, otherwise go to step S118;

step S118, the control system judges whether a paper tape still exists; if yes, executing step S111, if not, executing step S120;

step S120, an operator replaces a paper roll and well wears a paper tape; after completion, step S111 is executed;

step S121, a control system judges whether a transfer cylinder reaches a blanking conveyer belt; if yes, go to step S122, otherwise go to step S119;

step S122, the threaded track motor is closed; the transferring cylinder extends out; after completion, step S123 is executed;

step S123, the control system determines whether the clamp transferring cylinder extends in place, if yes, step S124 and step S125 are executed, and if not, step S122 is executed;

step S124, loosening the clamping jaw device, and starting the blanking conveying belt;

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an automatic paper feeding device of motor stator which characterized in that: a control system comprising a production line and a production line;

the production line comprises a feeding and discharging mechanism and an insulating paper filling mechanism;

the insulating paper filling mechanism is used for accurately and automatically filling the motor stator into the motor stator groove according to the length of the set insulating paper;

the feeding and discharging mechanism comprises a feeding conveyer belt (2), uniformly distributed partition plates (1) are arranged on the surface of the feeding conveyer belt (2), a No. 1 photoelectric switch (18) is arranged at the tail end of the feeding conveyer belt (2), a threaded track (5) is arranged above the feeding conveyer belt (2), a transfer cylinder (7) is arranged on the threaded track (5), a No. 4 limit switch (3) is arranged on the transfer cylinder (7), and a clamping jaw device (4) is arranged at the tail end of the transfer cylinder (7); the thread track (5) is further sequentially provided with a 1# limit switch (6), a 2# limit switch (8) and a 3# limit switch (9), the 1# limit switch (6) is located above the tail end of the feeding conveyer belt (2), the 2# limit switch (8) is located above the insulating paper filling mechanism, and the 3# limit switch (9) is located above the discharging conveyer belt (19);

the insulating paper filling mechanism comprises a positioning hole (22), two proximity switches (17) are symmetrically arranged on two sides below the positioning hole (22), a cuboid (21) is arranged below the positioning hole (22), a paper tape conveying track (10) is embedded in the cuboid (21), the size of the paper tape conveying track (10) is consistent with that of a motor groove, the paper tape conveying track (10) is opposite to the groove of the motor stator and is positioned on the same straight line, a rotary blade (16) is arranged between the paper tape conveying track (10) and the motor stator, the rotary blade (16) is arranged between the paper tape conveying track (10) and the motor stator, and a paper tape conveying roller (11) is arranged below the paper tape conveying track (10);

a tension controller (12) is arranged below the paper tape conveying roller (11), a paper roller (15) is arranged below the tension controller (12), and a 2# photoelectric switch (20) is arranged between the tension controller (12) and the paper roller (15).

2. The automatic paper feeding device for the motor stator according to claim 1, wherein: the control system of production line includes main power source module, relay control module, PLC module and motor drive module, and main power source module provides the power supply for control system, and relay control module and motor drive module are connected to the PLC module.

3. The automatic paper feeding device for the motor stator as claimed in claim 2, wherein: the main power module, including the three-phase power cord, the three-phase power cord is connected with circuit breaker one end, the circuit breaker other end is connected with driver one end again, the driver other end is connected with paper roll servo motor, be used for paper feed roller servo motor power supply, the other end of circuit breaker still is connected with contactor one end, the contactor other end is connected with thermal relay, the thermal relay other end is connected with screw thread track motor, be used for supplying power for screw thread track motor, the circuit breaker other end still is connected with tension controller's one end, be used for supplying power for tension controller, the circuit breaker other end still is connected with switching power supply's one end, the switching power supply other end is connected with touch-sensitive screen and PLC, be used for providing the power for touch-sensitive screen and PLC, still be used for providing 24V power for other electrical apparatus.

4. The automatic paper feeding device for the motor stator as claimed in claim 2, wherein: relay control module, including auxiliary relay normally open contact, auxiliary relay normally open contact is connected with the contactor coil for control screw thread track motor opens and stops, and auxiliary relay normally open contact still is connected with the solenoid valve, is used for controlling to transport cylinder and inflation axle and opens and stop, and auxiliary relay normally open contact still is connected with opening of pilot lamp and stops, is used for controlling opening of pilot lamp and stops.

5. The automatic paper feeding device for the motor stator as claimed in claim 2, wherein: the PLC module comprises a CPU unit U1 and an extension unit U2, the type of the CPU unit U1 is a CPU226I, the type of the extension unit U2 is an EM222, and the PLC module is the core of the whole control system and is used for controlling the starting and stopping of a motor and an indicator lamp, detecting faults and the running state of a device and acquiring analog quantity signals;

the device comprises a CPU unit U1, a touch screen end, a tension controller, a CPU unit U1, a +24V line and a 0V line, wherein the 232 communication serial port of the CPU unit U1 is connected with the touch screen end and is used for communication between a production line control system and the touch screen, the 485 communication serial port of the CPU unit U1 is connected with the tension controller and is used for communication between the CPU unit U1 and the tension controller, the L + pin and the M pin of the CPU unit U1 are connected with the +24V line and the 0V line, the part is used for a power supply of the CPU unit U1, the M pin, the 1M pin and the 2M pin of the CPU unit U1 are connected with the 0V line, the L pin, the 1L pin and the 2L pin of the CPU unit U1 are connected with the +24V line, and the part is used for public wiring of each control pin of the CPU unit U1.

6. The automatic paper feeding device for the motor stator as claimed in claim 5, wherein: the input end of the CPU unit U1 is connected with a contact switch, and the input end of the CPU unit U1 detects the states of a paper roll servo motor, a paper tape conveying roller stepping motor, a threaded track motor, a blanking motor, a photoelectric switch, a limit switch and a device knob through the contact switch;

the output end of the CPU unit U1 is connected with an intermediate relay coil, and the output end of the CPU unit U1 controls the relay coil to realize a threaded track motor, a transfer cylinder, an expansion shaft and a blanking conveying motor;

the output end of the expansion unit U2 is connected with an intermediate relay coil, and the output end of the expansion unit U2 controls the relay coil to realize the start and stop control of the indicator lamp.

7. The automatic paper feeding device for the motor stator as claimed in claim 2, wherein: the motor driving module comprises a driver Q1, a speed regulator T1, a driver Q2, a driver Q3, a driver Q4 and a driver Q5;

and the driver Q2 is connected with a paper tape conveying roller stepping motor and used for controlling the starting, stopping and running speed of the paper tape conveying roller stepping motor and feeding back the running state of the motor to the PLC module part.

8. The automatic paper feeding device for the motor stator according to claim 7, wherein: the driver Q3 is connected with a gripper rotating stepping motor and is used for controlling the rotating angle and the operating speed of the gripper rotating stepping motor and feeding back the motor operating state to the PLC module part;

and the driver Q5 is connected with a blade rotating stepping motor and used for controlling the rotating angle and the operating speed of the blade rotating stepping motor and feeding back the running state of the motor to the PLC module part.

9. A method for realizing an automatic paper feeding device for a motor stator is characterized by comprising the following steps: the implementation method is applied to the automatic paper feeding device of the motor stator as claimed in any one of claims 1 to 8, and comprises the following steps:

step S106, starting a clamping jaw device; starting a threaded track motor; retracting the transferring cylinder; after completion, step S107 is executed;

step S108, the threaded track motor is turned off; the transferring cylinder extends out; after completion, step S109 is executed;

step S112, rotating a gripper rotating motor by a certain angle; after completion, step S110 is executed;

step S115, starting the blade rotating motor to rotate for one circle; after the completion, step S116 is executed;

step S119, starting a threaded track motor; retracting the transferring cylinder; after completion, step S121 is executed;