CN115183922A

CN115183922A - Motor torque testing device for intelligent clothes hanger and implementation method thereof

Info

Publication number: CN115183922A
Application number: CN202211098552.1A
Authority: CN
Inventors: 李兵
Original assignee: Shandong Ailin Intelligent Technology Co Ltd
Current assignee: Shandong Ailin Intelligent Technology Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-10-14
Anticipated expiration: 2042-09-09
Also published as: CN115183922B

Abstract

The application discloses motor torque testing device for intelligent clothes hanger and implementation method thereof, which belongs to the technical field of torque measurement, and comprises a production line and a control system of the production line, wherein the production line comprises a feeding mechanism, a discharging structure and a testing mechanism, the control system of the production line comprises a main power module, a relay control module, a PLC module and a motor driving module, the device can realize self-adaptive butt joint between a testing motor output shaft and the testing device, and can distinguish qualified from unqualified from the feeding, discharging and testing motors of the testing motors to form a complete production line, and also has power-off protection when the testing motors are stuck or the torque is too large, and the reliability and the practicability are high.

Description

Motor torque testing device for intelligent clothes hanger and implementation method thereof

Technical Field

The invention discloses a motor torque testing device for an intelligent clothes hanger and an implementation method thereof, and belongs to the technical field of torque measurement.

Background

In the application product of the motor, the motor is an important component, in order to ensure the quality of the product, the output torque of the motor is generally required to be tested and checked during the production of the product, whether the motor meets the performance parameter requirements of the product or not is judged, and unqualified products are selected.

For example, 23.11.11.2021 discloses an unmanned aerial vehicle motor torque testing device with publication number CN214843731U, a motor locking device is installed on a working platform, a torque testing device is installed on one side of the motor locking device, the torque testing device includes a bottom plate, a transmission rod and a detection switch, the bottom plate is installed on the working platform, a first fixing plate is installed on the bottom plate, a first locking mechanism is installed on the first fixing plate, a connector is installed on the locking mechanism, one end of the transmission rod penetrates through the first fixing plate and is connected with one end of the connector, a connecting rod is fixedly arranged on the transmission rod, the end of the connecting rod extends in a direction away from the transmission rod, the detection switch is located below the side edge of the connecting rod, and the detection switch is installed on the bottom plate through a second fixing plate.

1. During testing, a testing motor needs to be manually filled, when the output shaft of the testing motor is manually butted with the testing device, a large amount of time is wasted, and qualified products and unqualified products are not distinguished and processed after the testing of the testing motor.

2. The device cannot form a continuous production line, and is low in production speed and low in efficiency.

3. The device is not provided with a protection device for testing the motor when the motor is not rotated after being electrified, and the power-off protection cannot be generated on the testing motor when the testing motor is blocked or the torque is too large.

Disclosure of Invention

The invention aims to solve the technical problems and provides a motor torque testing device for an intelligent clothes hanger and an implementation method thereof, the device can test the motor torque without manually loading a testing motor by an operator, can realize automatic loading of the testing motor and self-adaptive butt joint of an output shaft and the testing device, is also provided with a loading mechanism and a blanking mechanism, the loading mechanism can continuously convey the testing motor to a testing position of the testing motor, the blanking mechanism can classify the tested motor after the testing is finished, and can classify and convey qualified products and unqualified products, a dynamic torque sensor of the testing motor is arranged at the testing position of the testing motor, and can realize dynamic data recording between the revolution number and the torque of the testing motor, and the device can also realize automatic power-off of the testing motor when the revolution number of the testing motor is zero or the over-torque, so as to realize protection of the testing motor.

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

a motor torque testing device for an intelligent clothes hanger comprises a production line and a control system of the production line;

the production line comprises a feeding mechanism, a discharging structure and a testing mechanism;

the feeding mechanism is used for sequentially conveying the test motor to the test mechanism to test the performance parameters of the test motor;

the testing mechanism is used for fixing and positioning the testing motor, and then is electrified to carry out parameter testing and recording on the torque and the revolution of the testing motor; the blanking mechanism is used for dividing the tested motor into qualified parts and unqualified parts, placing the tested motor on a corresponding conveyor belt, and carrying out the next testing motor treatment;

feed mechanism includes the motor storehouse, and the bottom in motor storehouse is equipped with the motor track, is equipped with 1# proximity switch and 2# proximity switch on the motor track, be equipped with the electromagnetic shaker on one side outer wall in motor storehouse, the orbital below of motor is equipped with the material loading conveyer belt, and evenly distributed has vertical arch on the material loading conveyer belt, and the end-to-end connection of material loading conveyer belt has the one end of slide, and the other end of slide is connected with the one end in the motor groove among the accredited testing organization, and the slide slope is placed.

Further, the testing mechanism comprises a motor groove, a photoelectric switch is arranged above the motor groove, one end of the motor groove is connected with a motor cylinder, the other end of the motor groove is connected with one end of a rotating shaft, one section of the rotating shaft, which is close to the motor groove, is hollow, a fixed pin is inserted above the hollow part of the rotating shaft, the fixed pin is connected with a fixed pin cylinder, a spring is arranged between the fixed pin and the fixed pin cylinder to serve as buffering, a 6# limit switch and a 5# limit switch are arranged on the fixed pin cylinder, an electromagnet push plate is arranged at the tail end of the motor cylinder, and a 1# limit switch and a 2# limit switch are arranged on the motor cylinder;

the other end of the rotating shaft is connected with a dynamic torque sensor, the other end of the dynamic torque sensor is connected with a rolling wheel, and the rolling wheel is connected with a resistance spring through one end in a telescopic mode.

Further, unloading mechanism includes the screw thread track, the screw thread track is located the top in motor groove, is equipped with on the screw thread track and snatchs the cylinder, snatchs and is equipped with 4# limit switch and 3# limit switch on the cylinder, the end that snatchs the cylinder is equipped with clamping jaw ware, still be equipped with 7# limit switch and 8# limit switch on the screw thread track, the orbital below of screw thread still is equipped with qualified conveyer belt and unqualified conveyer belt.

Furthermore, 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 is used for providing the power supply for control system, and the PLC module is connected relay control module and motor drive module.

Further, the main power module comprises a three-phase power line, the three-phase power line is connected with one end of a breaker, the other end of the breaker is connected with one end of a contactor, the other end of the contactor is connected with one end of a thermal relay, the other end of the thermal relay is connected with a motor, the motor is used for driving a qualified conveying belt and an unqualified conveying belt to move, the other end of the contactor is further connected with a motor and used for driving a vibrator to move, the other end of the breaker is further connected with one end of an intermediate relay contact and one end of a switch power supply, the other end of the intermediate relay contact is connected with one end of an electromagnet and one end of a test motor and used for supplying power to the electromagnet and the test motor, the other end of the switch power supply is connected with a touch screen and one end of a PLC, and the switch power supply is used for converting AC 380 into 24 DC and supplying power to the touch screen and the PLC.

Further, relay control module, including auxiliary relay normally open contact, auxiliary relay normally open contact one end is connected with the contactor, the 0V line is connected to the contactor other end, the relay realizes opening of qualified conveyer belt and unqualified conveyer belt through control contactor and stops, auxiliary relay one end still is connected with the solenoid valve, the 0V line is connected to the solenoid valve other end, the relay realizes the motor cylinder through control solenoid valve, the fixed pin cylinder, snatch opening of cylinder and gripper cylinder and stop, auxiliary relay normally open contact one end still is connected with pilot lamp one end, the 0V line is still connected to the pilot lamp other end, a start and stop for controlling the pilot lamp.

Further, the PLC module comprises a CPU unit U1, is the core of the whole control system and controls the starting and stopping of a motor, the starting and stopping of an air cylinder, the starting and stopping of an indicator light, a detection limit switch, a photoelectric switch and the running state data of a detection device;

a 232 communication serial port of the CPU unit U1 is connected with a touch screen communication end and is used for communication between a production line control system and a touch screen, a 485 communication serial port of the CPU unit U1 is connected with a dynamic torque sensor communication end and is used for communication between the production line control system and the dynamic torque sensor, an L + pin and an M pin of the CPU unit U1 are connected with a +24V line and a 0V line, the L pin, the 1M pin, the 2M pin and the 3M pin of the CPU unit U1 are connected with the 0V line, the L pin, the 1L pin, the 2L pin and the 3L pin of the CPU unit U1 are connected with the +24V line, and the L pin 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 one end of a contact switch, the other end of the contact switch is connected with a +24V line, and the part is used for detecting the states of a conveyer belt motor fault, a limit switch, a proximity switch, a photoelectric switch and a device knob;

the output end of the CPU unit U1 is connected with one end of an intermediate relay coil, the other end of one end of the intermediate relay coil is connected with a 0V wire, and the output end of the CPU unit U1 realizes starting and stopping control of a motor, an air cylinder and an indicator lamp through the intermediate relay.

Further, the motor driving module comprises a driver Q1 and a driver Q2;

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

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

Further, the motor torque testing device for the intelligent clothes hanger comprises the following steps:

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

step S101, a control system judges whether a test motor exists at a 1# proximity switch; if yes, go to step S103; if not, executing step S102;

step S102, an operator places a test motor in a motor cabin; after completion, executing step S101;

step S103, starting the feeding conveyer belt to advance for a set distance; after the completion, executing step S104;

step S104, judging whether a test motor exists at the photoelectric switch by the control system; if yes, go to step S105; if not, executing step S103;

step S105, extending out a motor cylinder; after completion, step S106 is executed;

step S106, judging whether the motor cylinder extends out in place by the control system; if yes, go to step S107; if not, executing step S105;

step S107, the fixed pin cylinder extends out; after completion, step S108 is executed;

step S108, the control system judges whether the pin cylinder extends in place; if yes, go to step S109; if not, executing step S107;

step S109, the device gives an alarm to prompt that the power supply of the test motor is connected; after the completion, step S110 is executed;

step S110, an operator receives a power supply of a test motor, and resets alarm information on a touch screen; after completion, step S111 is executed;

step S111, testing the electrification rotation of the motor; after completion, step S112 is executed;

step S112, the control system records the torque and the revolution of the motor and judges whether the motor test data is qualified; after completion, step S113 is executed;

step S113, judging whether the motor revolution is equal to zero by the control system; if yes, go to step S114; if not, executing step S112;

step S114, the control system shuts down the power supply of the motor, and the fixed pin cylinder retracts; after completion, step S115 is executed;

step S115, the device gives an alarm to prompt that the motor test is finished; if yes, go to step S116; after the completion, step S116 is executed;

step S116, an operator disconnects the power supply of the test motor from the test device and resets alarm information on the touch screen; after completion, step S117 is executed;

step S117, electrifying the electromagnet, and retracting the motor cylinder; after completion, step S118 is executed;

step S118, the control system judges whether the motor cylinder retracts in place; if yes, go to step S119; if not, go to step S117;

step S119, the electromagnet is powered off, and the grabbing cylinder extends out; after completion, step S120 is executed;

step S120, judging whether the grabbing cylinder stretches out in place by a control system; if yes, go to step S121; if not, go to step S119;

step S121, starting a clamping test motor by a clamping claw device, and retracting a clamping cylinder; after completion, step S122 is executed;

step S122, starting a threaded track motor, and conveying a grabbing cylinder to the upper part of a corresponding conveying belt; after completion, step S123 is executed;

step S123, extending out the grabbing cylinder; after completion, step S124 is executed;

step S124, judging whether the grabbing cylinder stretches out in place by a control system; if yes, go to step S125; if not, executing step S123;

step S125, starting a loosening test motor by the gripper, retracting the grabbing cylinder, and starting a corresponding conveying belt; after completion, step S126 is executed;

step S125, starting a threaded track motor, and conveying a grabbing cylinder to the upper part of a motor groove; after completion, the process jumps to process step S101, and so on.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

1. be equipped with the motor groove that is used for holding test motor in this device, can guarantee that the center of test motor output shaft and testing arrangement's pivot center are in a straight line, test motor one end is equipped with the motor cylinder, can make test motor output shaft can stretch into in testing arrangement's the pivot, be equipped with fixed pin and fixed pin cylinder in the pivot, the fixed pin is connected with one section spring, can make the fixed pin when test motor is rotatory, self-adaptation and test motor output shaft's locating pin gomphosis, need not operator intervention operation, can make test motor and quick being connected of testing arrangement, the time of motor output shaft and testing arrangement butt joint when having reduced the test greatly.

2. This device is equipped with feed mechanism, unloading mechanism and accredited testing organization, and feed mechanism is used for the accredited testing organization department of carrying of test motor, and through the test motor that the test finishes, can carry the next process of motor through unloading mechanism and handle the department, and the unloading mechanism of this device includes qualified conveyer belt and unqualified conveyer belt, can carry out qualified and unqualified differentiation to the motor that the test finishes and handle, has avoided people because misoperation causes the confusion of qualified and unqualified test motor.

3. The device is also provided with a program for automatically powering on and powering off the test motor, when the test motor rotates at high and low speeds or stops rotating at an over-torque, the power supply of the test motor can be automatically cut off, and the test motor is prevented from continuously heating when stopping rotating and being damaged.

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 or oriented in the actual sense.

FIG. 1 is a schematic view of the structure of a production line according to the present invention;

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

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

FIG. 4 is an electrical schematic of the PLC module portion of the control system of the production line;

FIG. 5 is an electrical schematic of the motor drive module portion of the control system of the production line;

FIG. 6 is a partial flow chart of an implementation method of the present invention.

Detailed Description

Embodiment 1, a motor torque testing device for an intelligent clothes hanger and an implementation method thereof, comprising a production line and a control system of the production line.

As shown in fig. 1, the production line includes a feeding mechanism, a discharging mechanism, and a testing mechanism.

The feeding mechanism is used for conveying the test motor to the test mechanism in order to test the performance parameters of the test motor;

the testing mechanism is used for fixing and positioning the testing motor, and then electrifying to carry out parameter testing and recording on the torque and the revolution of the testing motor;

and the blanking mechanism is used for dividing the tested motor into qualified parts and unqualified parts, placing the tested motor on a corresponding conveyor belt, and carrying out the next testing motor treatment.

The feeding mechanism comprises a motor cabin 19, the motor cabin 19 is used for storing testing motors according to a certain direction, a motor track 31 is arranged at the bottom end of the motor cabin 19, only one testing motor according to a certain direction can pass through the motor track 31, a 1# proximity switch 21 and a 2# proximity switch 22 are arranged on the motor track 31, the 1# proximity switch 21 and the 2# proximity switch 22 are connected with a control system and used for detecting the position where the motor reaches the motor track, a vibrator 20 is arranged on the outer wall of one side of the motor cabin 19 and used for preventing the testing motor from being blocked when the testing motor descends, a feeding conveyer belt 23 is arranged below the motor track 31, a plurality of vertical bulges are uniformly distributed on the feeding conveyer belt 23, the feeding conveyer belt 23 is driven by a feeding conveyer belt stepping motor and advances for a certain distance each time, one end of a sliding plate 24 is connected to the tail end of the feeding conveyer belt 23, the other end of the sliding plate 24 is connected with one end of a motor groove 5 in the testing mechanism, the sliding plate 24 is obliquely arranged, when the testing motor of the motor cabin 19 falls on the feeding conveyer belt 23 according to a certain direction, and each time the feeding conveyer belt 23 advances for a certain distance, one sliding plate can be taken away between two sliding plates, and the testing motor 23 passes through the testing motor falling structure in the motor groove 24 and the motor falling in the motor groove 5 in the testing structure.

The testing mechanism comprises a motor groove 5, the motor groove 5 can enable a motor to be embedded in the motor groove, a photoelectric switch 4 is arranged above the motor groove 5, the photoelectric switch 4 is connected with a control system and used for detecting the existence of the motor in the motor groove 5, one end of the motor groove 5 is connected with a motor cylinder 1, the other end of the motor groove 5 is connected with one end of a rotating shaft 8, the rotating shaft 8 is close to one section of the motor groove 5 and is hollow, a fixed pin 7 is inserted above the hollow part of the rotating shaft 8, the fixed pin 7 is connected with a fixed pin cylinder 6, a spring is arranged between the fixed pin 7 and the fixed pin cylinder 6 to serve as a buffer, the fixed pin cylinder 6 is used for driving the fixed pin 7 to stretch in and retract in the rotating shaft 8, a 6# limit switch 12 and a 5# limit switch 9 are arranged on the fixed pin cylinder 6, the 6# limit switch 12 and the 5# limit switch 9 are connected with the control system, the position detection for the fixed pin 7 to stretch in and retract, an electromagnet push plate 3 is arranged at the tail end of the motor cylinder 1, the motor cylinder 1 is used for pushing out and retracting an output shaft of the testing motor, a motor # limit switch 2 and a2 and 2# limit switch 17 are arranged on the motor cylinder 1, and a motor cylinder 17 is used for detecting the position detection.

The other end of the rotating shaft 8 is connected with a dynamic torque sensor 31, the dynamic torque sensor 31 is connected with a control system and used for collecting the revolution and the torque of the test motor and transmitting the data to the control system for recording, the other end of the dynamic torque sensor 31 is connected with a rolling wheel 14, the rolling wheel 14 is connected with a resistance spring 15 through a rope, and when the test motor rotates, the resistance of the tensile resistance spring 15 can be increased from small to large, so that the purpose of judging the change of the torque of each stage of the rotating speed of the test motor is achieved.

When the control system detects that a test motor falls in the motor groove 5, the motor cylinder 1 extends out to enable the output shaft of the test motor to extend into the rotating shaft 8, after the motor cylinder 1 extends out to the position, the fixed pin cylinder 6 extends out, the spring buffering between the fixed pin 7 and the fixed pin cylinder 6 is achieved, the positioning end of the output shaft of the test motor and the fixed pin 7 can be engaged in a self-adaptive mode through rotation of the output shaft of the test motor, when the fixed pin cylinder 6 extends out to the position, the device alarms to prompt an operator to receive a power supply of the test motor, the operator receives the power supply of the test motor, the alarm information is reset, the test motor is automatically switched on to rotate, the dynamic torque sensor 31 transmits the collected rotating speed and torque value of the test motor to the control system, when the rotating speed of the test motor is zero, the power supply of the test motor is automatically switched off, the fixed pin cylinder 6 retracts the fixed pin from the rotating shaft 8, the resistance spring 15 returns to the initial state, the test motor is tested, the test of the test motor is finished, and the device alarms to prompt the operator to switch off the power supply of the test motor.

The blanking mechanism comprises a threaded rail 16, the threaded rail 16 is located above a motor groove 5, a grabbing cylinder 25 is arranged on the threaded rail 16, a 4# limit switch 28 and a 3# limit switch 27 are arranged on the grabbing cylinder 25, the 4# limit switch 28 and the 3# limit switch 27 are connected with a control system and used for grabbing position detection of stretching out and retracting of the cylinder, a clamping jaw 26 is arranged at the tail end of the grabbing cylinder 25 and driven by the clamping jaw cylinder and used for clamping a test motor in the motor groove 5, a 7# limit switch 10 and an 8# limit switch 11 are further arranged on the threaded rail 16, and the 7# limit switch 10 and the 8# limit switch 11 are connected with the control system and used for grabbing limit position detection of two sides of the cylinder 25 moving on the threaded rail 16.

The screw track 16 is also provided with a qualified conveyer belt 29 and an unqualified conveyer belt 30 below, the qualified conveyer belt 29 is driven by a qualified conveyer belt motor and is used for conveying a test motor qualified in the test, the unqualified conveyer belt 30 is driven by an unqualified conveyer belt motor and is used for conveying a test motor unqualified in the test, after an operator disconnects a motor power supply after the test, alarm information is reset, the electromagnet push plate 3 at the tail end of the motor cylinder 1 is electrified and magnetized, the electromagnet push plate 3 absorbs the test motor and retracts the test motor from the rotating shaft 8, after the control system judges that the test motor retracts in place, the grabbing cylinder 25 extends out, the clamping jaw 26 starts after the motor extends in place, the test motor in the grabbing motor groove 5, the grabbing cylinder 25 retracts, the motor is conveyed to the upper part of the corresponding conveyer belt through the screw track 16, the grabbing cylinder 25 extends out, after the grabbing cylinder 25 extends in place, the clamping jaw 26 releases the test motor, and simultaneously the corresponding conveyer belt starts and conveys the test motor to the processing position of the corresponding next test motor.

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 module opens for this system's control provides the return circuit and stops the control, and relay control module and motor drive module are connected to the PLC module, and the PLC module is this system's core part, and motor drive module is this system's drive and information acquisition's mechanism.

The main power module comprises a three-phase power line, the three-phase power line is connected with one end of a circuit breaker, one end of a contactor is connected with the other end of the circuit breaker, the other end of the contactor is connected with one end of a thermal relay, the other end of the thermal relay is connected with a qualified conveyor belt motor and an unqualified conveyor belt motor, the contactor is used for providing power for the qualified conveyor belt motor and the unqualified conveyor belt motor, the other end of the contactor is also connected with one end of a vibrator, the other end of the circuit breaker is also connected with one end of an intermediate relay normally open contact, the other end of the intermediate relay long open contact is connected with one end of an electromagnet and a test motor, the circuit breaker is used for providing power for the electromagnet and the test motor, the other end of the circuit breaker is also connected with one end of a switch power supply, the other end of the switch power supply is connected with a touch screen and a PLC, the touch screen and the PLC are used for providing power for other electrical appliances with a 24V power supply.

As shown in fig. 2, the three-phase power supply includes an R line, an S line, a T line and an N line, the R line, the S line, the T line and the N line of the three-phase power supply are connected with one end of a breaker QF1, the other end of the breaker QF1 is connected with an L1 line, an L2 line, an L3 line and an N line of the three-phase power supply, the L1 line, the L2 line and the L3 line of the three-phase power supply are connected with one end of a breaker QF2, the other end of the breaker QF2 is connected with one end of a contactor KM1, the other end of the contactor KM1 is connected with one end of a thermorelay conveyer belt motor for providing power and thermal protection to the qualified conveyer belt motor, the L1 line, the L2 line and the L3 line of the three-phase power supply are connected with one end of a breaker QF3, the other end of the breaker QF3 is connected with one end of a contactor KM2, the other end of the contactor KM2 is connected with one end of a thermorelay, the thermorelay conveyer belt motor is connected with an unqualified conveyer belt motor, the part is used for providing power and thermal protection for unqualified conveyer belt motors, the three-phase power L1 line, the three-phase power L2 line and the three-phase power L3 line are connected with one end of a breaker QF4, the other end of the breaker QF4 is connected with one end of a contactor KM3, the other end of the contactor KM3 is connected with a vibrator motor, the part is used for providing power for the vibrator motor, the three-phase power L1 line and the three-phase power N line are connected with one end of a breaker QF5, the other end of the breaker QF5 is connected with one end of a normally open contact of an intermediate relay KA8, the other end of the normally open contact of the intermediate relay KA8 is connected with an electromagnet, the part is used for providing power for the electromagnet, the three-phase power L2 line and the three-phase power N line are connected with one end of a breaker QF6, the other end of the breaker QF6 is connected with one end of a normally open contact of an intermediate relay KA9, the other end of the normally open contact of the intermediate relay KA9 is connected with a test motor, and the part is used for providing power for the test motor, the L3 line and the N line in the three-phase power supply are connected with one end of a breaker QF5, the other end of the breaker QF5 is connected with one end of a switching power supply LRS-200-24, the other end of the switching power supply LRS-200-24 is connected with a +24V line and a 0V line, the +24V line and the 0V line are connected with one end of a touch screen and one end of a PLC, the +24V line and the 0V line are used for providing power for the touch screen and the PLC, and the +24V line and the 0V line are also used for providing direct current 24V power for other electrical appliances.

Relay control module, including intermediate relay normally open contact, intermediate relay normally open contact is connected with the contactor coil for control opening of qualified conveyer belt, unqualified conveyer belt and vibrator stops, intermediate relay normally open contact still is connected with the solenoid valve coil, is used for controlling opening of motor cylinder, fixed pin cylinder, snatching cylinder and gripper cylinder and stops, and intermediate relay normally open contact still is connected with the pilot lamp, is used for controlling opening of pilot lamp and stops.

As shown in fig. 3, the relay control module comprises an intermediate relay KA1 normally open contact, one end of the intermediate relay KA1 normally open contact is connected with a +24V wire, the other end of the intermediate relay KA1 normally open contact is connected with one end of a coil of a contactor KM1, the other end of the coil of the contactor KM1 is connected with a 0V wire, the part is used for controlling the start and stop of a qualified conveying belt, the relay control module further comprises an intermediate relay KA2 normally open contact, one end of the intermediate relay KA2 normally open contact is connected with a +24V wire, the other end of the intermediate relay KA2 normally open contact is connected with one end of a coil of a contactor KM2, the other end of the coil of the contactor KM2 is connected with a 0V wire, the part is used for controlling the start and stop of an unqualified conveying belt, the relay control module further comprises an intermediate relay KA3 normally open contact, one end of the intermediate relay KA3 normally open contact is connected with a +24V wire, and the other end of the intermediate relay KA3 normally open contact is connected with one end of a coil of a contactor KM3, the other end of the coil of the contactor KM3 is connected with a 0V wire, the part is used for controlling the starting and stopping of the vibrator, the relay control module further comprises an intermediate relay KA4 normally open contact, one end of the intermediate relay KA4 normally open contact is connected with a +24V wire, the other end of the intermediate relay KA4 normally open contact is connected with one end of a solenoid valve YV1 coil, the other end of the solenoid valve YV1 coil is connected with the 0V wire, the part is used for controlling the starting and stopping of the motor cylinder, 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 wire, the other end of the intermediate relay KA5 normally open contact is connected with one end of a solenoid valve YV2 coil, the other end of the solenoid valve YV2 coil is connected with the 0V wire, the part is used for controlling the starting and stopping of the fixed pin cylinder, and the relay control module further comprises an intermediate relay KA6 normally open contact, intermediate relay KA6 normally open contact one end is connected with +24V line, and the intermediate relay KA6 normally open contact other end is connected with the one end of solenoid valve YV3 coil, and the 0V line is connected to the other end of solenoid valve YV3 coil, and this part is used for controlling and snatchs the cylinder and open and stop, relay control module still includes intermediate relay KA7 normally open contact, and intermediate relay KA7 normally open contact one end is connected with +24V line, and the intermediate relay KA7 normally open contact other end is connected with the one end of solenoid valve YV4 coil, and the other end of solenoid valve YV4 coil connects 0V line, and this part is used for controlling gripper cylinder to open and stop, relay control module still includes intermediate relay KA10 normally open contact, and intermediate relay KA10 normally open contact one end is connected with +24V line, and the intermediate relay KA10 normally open contact other end is connected with the one end of red pilot lamp, and the other end of pilot lamp red connects 0V line, and this part is used for controlling the red pilot lamp, relay control module still includes intermediate relay KA11 normally open contact one end normally open contact, and stop, and intermediate relay KA11 normally open contact one end is connected with +24V line, and intermediate relay KA normally open contact is connected with the one end of pilot lamp normally open and stop, and stop pilot lamp is connected with buzzer pilot lamp 12, and is connected with the pilot lamp.

The PLC module comprises a CPU unit U1, the type of the CPU unit U1 is a CPU226I, and the PLC module is the core of the whole control system and is used for controlling the starting and stopping of the motor and the indicator lamp, and detecting faults and the running state of the detection device.

As shown in fig. 4, a 232 communication serial port of the CPU unit U1 is connected to a touch screen for communication between the production line control system and the touch screen, a 485 communication serial port of the CPU unit U1 is connected to a dynamic torque sensor for communication between the production line control system and the dynamic torque sensor, an L + pin and an M pin of the CPU unit U1 are connected to 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 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, and the part is 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 motor fault, a limit switch, a proximity switch, a photoelectric switch and a device knob through the contact switch.

The 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 part is used for detecting faults of a qualified conveyer belt motor, the 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 a +24V line, the part is used for detecting faults of an unqualified conveyer belt motor, the 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 a +24V line, the part is used for detecting a # 1 limit switch, 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 connected with a +24V line, the part is used for detecting a # 2 limit switch, the 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 a +24V line, the part is used for detecting a # 3 limit switch, the pin I0.5 of the CPU unit U1 is connected with one end of a contact switch K6, the other end of the contact switch K6 is connected with a +24V line, the part is used for detecting a 4# limit switch, the pin I0.6 of the CPU unit U1 is connected with one end of a contact switch K7, the other end of the contact switch K7 is connected with a +24V line, the part is used for detecting a 5# limit switch, the pin I0.7 of the CPU unit U1 is connected with one end of a contact switch K8, the other end of the contact switch K8 is connected with a +24V line, the part is used for detecting a 7# limit switch, the pin I1.1 of the CPU unit U1 is connected with one end of a contact switch K10, the other end of the contact switch K10 is connected with a +24V line, the part is used for detecting a 8# limit switch, and the pin I1.2 of the CPU unit U1 is connected with one end of a contact switch K11, the other end of the contact switch K11 is connected with a +24V wire, the part is used for detecting a 1# proximity switch, an I1.3 pin of the CPU unit U1 is connected with one end of a contact switch K12, the other end of the contact switch K12 is connected with a +24V wire, the part is used for detecting a 2# proximity switch, an I1.4 pin of the CPU unit U1 is connected with one end of a contact switch K13, the other end of the contact switch K13 is connected with a +24V wire, the part is used for detecting a photoelectric switch, an I1.5 pin of the CPU unit U1 is connected with one end of a knob switch S1, the other end of the knob switch S1 is connected with a +24V wire, the part is used for detecting a manual/automatic control knob signal, an I1.6 pin of the CPU unit U1 is connected with one end of a knob switch S2, the other end of the knob switch S2 is connected with a +24V wire, and the part is used for detecting an emergency stop button signal.

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 the start and stop control of the motor, the air cylinder and the indicator lamp.

One end of a Q0.4 pin of the CPU unit U1 is connected with one end of an intermediate relay coil KA1, the other end of the intermediate relay coil KA1 is connected with a 0V line, the part is used for controlling the starting of a qualified conveyor belt motor, the Q0.5 pin of the CPU unit U1 is connected with one end of an intermediate relay KA2 coil, the other end of the intermediate relay KA2 coil is connected with the 0V line, the part is used for controlling the starting of a unqualified conveyor belt motor, the Q0.6 pin of the CPU unit U1 is connected with one end of an intermediate relay KA3 coil, the other end of the intermediate relay KA3 coil is connected with the 0V line, the part is used for controlling the starting of a motor cylinder, the Q1.0 pin of the CPU unit U1 is connected with one end of an intermediate relay KA5 coil, and the other end of the intermediate relay KA5 coil is connected with the 0V line, the part is used for controlling the starting of a fixed pin cylinder, a pin Q1.1 of the CPU unit U1 is connected with one end of an intermediate relay KA6 coil, the other end of the intermediate relay KA6 coil is connected with a 0V wire, the part is used for controlling the starting of a gripping cylinder, a pin Q1.2 of the CPU unit U1 is connected with one end of an intermediate relay KA7 coil, the other end of the intermediate relay KA7 coil is connected with a 0V wire, the part is used for controlling the starting of a gripper cylinder, a pin Q1.3 of the CPU unit U1 is connected with one end of an intermediate relay KA8 coil, the other end of the intermediate relay KA8 coil is connected with a 0V wire, the part is used for controlling the starting of a test motor power supply, a pin Q1.4 of the CPU unit U1 is connected with one end of an intermediate relay KA9 coil, the other end of the intermediate relay KA9 coil is connected with a 0V wire, the part is used for controlling the starting of an electromagnet, a pin Q1.5 of the CPU unit U1 is connected with one end of an intermediate relay KA10 coil, the other end of the intermediate relay KA10 coil is connected with a 0V line, the part is used for controlling the starting of an indicator light and a buzzer, the Q1.6 pin of the CPU unit U1 is connected with one end of the intermediate relay KA11 coil, the other end of the intermediate relay KA11 coil is connected with the 0V line, the part is used for controlling the starting of the indicator light and the green, the Q1.7 pin of the CPU unit U1 is connected with one end of the intermediate relay KA12 coil, the other end of the intermediate relay KA12 coil is connected with the 0V line, and the part is used for controlling the starting of the indicator light and the buzzer.

The motor driving module comprises a driver Q1 and a driver Q2.

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

As shown in fig. 5, the AC1 pin and the AC2 pin of the driver Q1 are respectively connected to a +24V line and a 0V line of a 24V dc power supply, the parts are used as a power supply of the driver Q1, the DIR-pin of the driver Q1 is connected to a 0V line, the DIR + pin of the driver Q1 is connected to a Q0.1 pin of the CPU unit U1, the PLS-pin of the driver Q1 is connected to a 0V line, the PLS + pin of the driver Q1 is connected to a Q0.0 pin of the CPU unit U1, the a +, a-, B +, and B-pins of the driver Q1 are connected to a feeding conveyor belt motor, and the driver Q1 is used for starting, stopping and operating speed of the feeding conveyor belt motor, and feeds back the operating state of the motor to the PLC module part.

As shown in fig. 5, the AC1 pin and the AC2 pin of the driver Q2 are respectively connected with a +24V line and a 0V line of a 24V dc power supply, which are used for the power supply of the driver Q2, the DIR-pin of the driver Q2 is connected with a 0V line, the DIR + pin of the driver Q2 is connected with a Q0.3 pin of the CPU unit U1, the PLS-pin of the driver Q2 is connected with a 0V line, the PLS + pin of the driver Q2 is connected with a Q0.2 pin of the CPU unit U1, the a +, a-, B-, and B-pins of the driver Q2 are connected with a screw track stepping motor, and the driver Q2 is used for controlling the start-stop and the operating speed of the screw track stepping motor and feeding back the operating state of the motor to the PLC module part.

To further illustrate the motor torque testing device for the intelligent clothes hanger and the implementation method thereof, the steps of the implementation method will be described as follows.

As shown in fig. 6, the process starts at step S100, and the process starts to execute step S101;

step S103, starting a feeding conveyer belt to advance for a set distance; after the completion, executing step S104;

step S105, extending out a motor cylinder; after the completion, executing step S106;

step S106, judging whether the motor cylinder extends in place by a control system; if yes, go to step S107; if not, go to step S105;

step S114, the control system turns off the power supply of the motor, and the fixed pin cylinder retracts; after completion, step S115 is executed;

step S123, stretching out the grabbing cylinder; after completion, step S124 is executed;

step S124, judging whether the grabbing cylinder stretches out in place by the control system; if yes, go to step S125; if not, go to step S123;

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 practitioners skilled in this 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 intelligence is motor torque testing arrangement for clothes hanger that dries in air which characterized in that: comprises a production line and a control system of the production line;

the testing mechanism is used for fixing and positioning the testing motor, and then electrifying to carry out parameter testing and recording on the torque and the revolution of the testing motor; the blanking mechanism is used for dividing the tested motor into qualified motor and unqualified motor, placing the tested motor on a corresponding conveyor belt and carrying out the next step of motor testing treatment;

feed mechanism includes motor storehouse (19), and the bottom in motor storehouse (19) is equipped with motor track (31), is equipped with 1# proximity switch (21) and 2# proximity switch (22) on motor track (31), be equipped with electromagnetic shaker (20) on one side outer wall in motor storehouse (19), the below of motor track (31) is equipped with material loading conveyer belt (23), and evenly distributed has vertical arch on material loading conveyer belt (23), and the end-to-end connection of material loading conveyer belt (23) has the one end of slide (24), and the other end of slide (24) is connected with the one end in test mechanism motor groove (5), and slide (24) slope is placed.

2. The motor torque testing device for the intelligent clothes hanger as claimed in claim 1, wherein: the testing mechanism comprises a motor groove (5), a photoelectric switch (4) is arranged above the motor groove (5), a motor cylinder (1) is connected to one end of the motor groove (5), the other end of the motor groove (5) is connected with one end of a rotating shaft (8), one section of the rotating shaft (8) close to the motor groove (5) is hollow, a fixed pin (7) is inserted above the hollow part of the rotating shaft (8), the fixed pin (7) is connected with a fixed pin cylinder (6), a spring is arranged between the fixed pin (7) and the fixed pin cylinder (6) to serve as buffering, a 6# limit switch (12) and a 5# limit switch (9) are arranged on the fixed pin cylinder (6), an electromagnet push plate (3) is arranged at the tail end of the motor cylinder (1), and a 1# limit switch (2) and a 2# limit switch (17) are arranged on the motor cylinder (1);

the other end of the rotating shaft (8) is connected with a dynamic torque sensor (31), the other end of the dynamic torque sensor (31) is connected with a rolling wheel (14), and the rolling wheel (14) is connected with a resistance spring (15) through one end in a telescopic mode.

3. The motor torque testing device for the intelligent clothes hanger as claimed in claim 1, wherein: the blanking mechanism comprises a threaded rail (16), the threaded rail (16) is located above a motor groove (5), a grabbing cylinder (25) is arranged on the threaded rail (16), a 4# limit switch (28) and a 3# limit switch (27) are arranged on the grabbing cylinder (25), a clamping jaw device (26) is arranged at the tail end of the grabbing cylinder (25), a 7# limit switch (10) and a 8# limit switch (11) are further arranged on the threaded rail (16), and a qualified conveying belt (29) and an unqualified conveying belt (30) are further arranged below the threaded rail (16).

4. The motor torque testing device for the intelligent clothes hanger as claimed in claim 1, wherein: the control system of the production 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 is used for supplying power for the control system, and the PLC module is connected with the relay control module and the motor driving module.

5. The motor torque testing device for the intelligent clothes hanger as claimed in claim 4, wherein: the main power module comprises a three-phase power line, the three-phase power line is connected with one end of a circuit breaker, the other end of the circuit breaker is connected with one end of a contactor, the other end of the contactor is connected with one end of a thermal relay, the other end of the thermal relay is connected with a motor, the motor is used for driving a qualified conveying belt and an unqualified conveying belt to move, the other end of the contactor is further connected with a motor and used for driving a vibrator to move, the other end of the circuit breaker is further connected with one end of an intermediate relay contact and one end of a switch power supply, the other end of the intermediate relay contact is connected with one end of an electromagnet and one end of a test motor and used for supplying power to the electromagnet and the test motor, the other end of the switch power supply is connected with a touch screen and one end of a PLC, and the switch power supply is used for converting AC 380 into 24 DC and supplying power to the touch screen and the PLC.

6. The motor torque testing device for the intelligent clothes hanger as claimed in claim 4, wherein: relay control module, including auxiliary relay normally open contact, auxiliary relay normally open contact one end is connected with the contactor, the 0V line is connected to the contactor other end, the relay realizes opening of qualified conveyer belt and unqualified conveyer belt through control contactor and stops, auxiliary relay one end still is connected with the solenoid valve, the 0V line is connected to the solenoid valve other end, the relay realizes motor cylinder through control solenoid valve, the fixed pin cylinder, snatch opening of cylinder and gripper cylinder and stop, auxiliary relay normally open contact one end still is connected with pilot lamp one end, the 0V line is still connected to the pilot lamp other end, be used for opening of control pilot lamp and stop.

7. The motor torque testing device for the intelligent clothes hanger as claimed in claim 4, wherein: the PLC module comprises a CPU unit U1, the type of the CPU unit U1 is a CPU226I, and the PLC module is used for controlling the starting and stopping of a motor, the starting and stopping of a cylinder, the starting and stopping of an indicator light, the detection of a limit switch, a photoelectric switch and the running state data of a detection device;

the device comprises a CPU unit U1, a touch screen communication end, a dynamic torque sensor, a +24V line, a 0V line, a power supply of the CPU unit U1, a 0V line, a pin M, a pin 1M, a pin 2M and a pin 3M of the CPU unit U1, a pin L, a pin 1L, a pin 2L and a pin 3L of the CPU unit U1 are connected with the +24V line, and the control pins of the CPU unit U1 are connected with public wiring.

8. The motor torque testing device for the intelligent clothes hanger as claimed in claim 7, wherein: the input end of the CPU unit U1 is connected with one end of a contact switch, the other end of the contact switch is connected with a +24V line, and the part is used for detecting the states of a conveyer belt motor fault, a limit switch, a proximity switch, a photoelectric switch and a device knob;

9. The motor torque testing device for the intelligent clothes hanger as claimed in claim 4, wherein: the motor driving module comprises a driver Q1 and a driver Q2;

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

10. An implementation method of a motor torque testing device for an intelligent clothes hanger is characterized in that: the implementation method is applied to the motor torque testing device for the intelligent clothes hanger as claimed in any one of claims 1-9, and comprises the following steps:

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

step S102, an operator places a test motor in a motor cabin; after the completion, executing step S101;

step S113, judging whether the motor revolution is equal to zero or not by the control system; if yes, go to step S114; if not, go to step S112;

step S115, the device gives an alarm to prompt that the motor test is finished; if yes, go to step S116; after completion, step S116 is executed;

step S124, judging whether the grabbing cylinder stretches out in place by the control system; if yes, go to step S125; if not, executing step S123;