CN217990060U

CN217990060U - Automatic test line for motor performance

Info

Publication number: CN217990060U
Application number: CN202220822728.2U
Authority: CN
Inventors: 田杰
Original assignee: Foshan Yalian Electric Appliance Co ltd
Current assignee: Foshan Yalian Electric Appliance Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-12-09
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses an automatic motor performance test line, which relates to the technical field of motor production and comprises a motor conveying belt, a motor testing device and an eliminating mechanism; the motor testing device is arranged on one side of the motor conveying belt, the rejecting mechanism is arranged at the downstream of the motor testing device and is used for rejecting motors with abnormal testing results on the motor conveying belt; the motor testing device comprises a testing base body, a grabbing mechanism and a testing controller; the grabbing mechanism is used for grabbing the motor on the motor conveying belt to the testing seat body and grabbing the motor on the testing seat body to the motor conveying belt. The utility model discloses in, need not artifical wiring, also need not the manual work and load and lift the motor off, when the test result is unusual appearing, can also be automatically with the motor transportation area of result exception, need not artifical the rejection, do benefit to and realize automatic detection motor performance, improve the detection efficiency of motor performance.

Description

Automatic test line for motor performance

Technical Field

The utility model relates to a motor production technical field especially relates to a motor performance automatic test line.

Background

The motor performance test is a quality control link before the motor leaves a factory. At present, in order to test the performance of the motors, the prior art is that a plurality of motors are placed on a motor frame, then each motor is manually wired, a PLC is reused to control each motor, and the rotating speed of each motor is collected so as to test the performance of the motors. But has problems that: need artifical transport to place the motor, and still need the manual work to each motor wiring, degree of automation is low, and motor performance test efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor performance automatic test line to solve above-mentioned problem.

To achieve the purpose, the utility model adopts the following technical proposal: an automatic motor performance test line comprises a motor conveyer belt, a motor test device and an eliminating mechanism;

the motor testing device is arranged on one side of the motor conveying belt, the rejecting mechanism is arranged at the downstream of the motor testing device, and the rejecting mechanism is used for rejecting motors with abnormal testing results on the motor conveying belt;

the motor testing device comprises a testing base body, a grabbing mechanism and a testing controller; the grabbing mechanism is used for grabbing the motor on the motor conveyer belt onto the test seat body and grabbing the motor on the test seat body back onto the motor conveyer belt;

the test seat body is provided with a motor accommodating cavity with an upward opening, a conducting strip is arranged in the motor accommodating cavity and electrically connected with the test controller, and the test controller is in signal connection with the rejecting mechanism; the grabbing mechanism comprises a moving assembly and a grabbing cover body, and the grabbing cover body is movably arranged above the test base body; an avoidance opening with a downward opening is formed in the bottom of the grabbing cover body; a clamping block for grabbing and releasing the motor is arranged in the avoiding opening; the moving assembly is in transmission connection with the grabbing cover body and is used for driving the grabbing cover body to move in the horizontal direction and the vertical direction.

Further, the test pedestal is equipped with a plurality of along its length direction the motor holds the chamber, snatch the mechanism be equipped with along its length direction with the motor holds the chamber one-to-one complex dodge the mouth.

Further, the removing mechanism comprises a first linear module, a removing cylinder and a collecting platform, the first linear module is arranged on one side of the motor conveyer belt, and the moving direction of a sliding seat of the first linear module is parallel to the conveying direction of the motor conveyer belt; the removing cylinder is arranged on the sliding seat of the first linear module, and the telescopic end of the removing cylinder extends out towards the other side of the motor conveying belt; the collecting platform is arranged on the other side of the motor conveying belt and is arranged opposite to the first linear module.

Furthermore, the grabbing cover body is provided with a driving assembly for driving the clamping block grabbing and releasing motor, and the driving assembly comprises a first air cylinder, a second air cylinder, a first transmission rod and a second transmission rod;

the first transmission rod and the second transmission rod are movably arranged in the grabbing cover body in a penetrating mode, the length direction of the first transmission rod and the length direction of the second transmission rod are respectively parallel to the length direction of the grabbing cover body, and the moving direction of the first transmission rod and the moving direction of the second transmission rod are respectively parallel to the length direction of the grabbing cover body;

the number of the clamping blocks arranged in the avoiding opening is two, the two clamping blocks are arranged on two side walls of the avoiding opening, the clamping block on one side is connected with the first transmission rod, and the clamping block on the other side is connected with the second transmission rod;

the first cylinder is arranged at one end of the grabbing cover body, the second cylinder is arranged at the other end of the grabbing cover body, the telescopic end of the first cylinder is fixedly connected with the end part of the first transmission rod, the telescopic end of the second cylinder is fixedly connected with the end part of the second transmission rod, and the telescopic end of the first cylinder and the telescopic end of the second cylinder stretch along the length direction of the cover body respectively.

Further, the top of snatching the lid is equipped with dodges the groove.

Furthermore, the grabbing cover body is provided with an installation notch on the inner wall of the avoiding opening, the clamping block is installed in the installation notch, and the inner side surface of the clamping block is flush with the inner wall of the avoiding opening.

Further, the moving assembly comprises a second linear module and a third cylinder, the second linear module is horizontally arranged above the test seat body, the third cylinder is arranged on a sliding seat of the second linear module, and a telescopic end of the third cylinder is arranged downwards; the telescopic end of the third cylinder is connected with the top surface of the grabbing cover body.

In this embodiment, motor transport area transports the motor to one side of motor testing arrangement, and the removal group will snatch the lid and remove to the top of motor, drives again and snatchs the lid and move down, makes the dodge flap of snatching the lid establish the top at the motor, then utilizes the clamp splice to offset at the outer wall of motor, realizes snatching the motor. The test controller sends a control signal to the rejecting mechanism according to a test result, specifically, if the rotating speed of the motor reaches a design value, the test controller sends a control signal for keeping standby to the rejecting mechanism, and if the rotating speed of the motor does not reach the design value, the test controller sends a rejection control signal to the rejecting mechanism. After the motor performance test finishes, moving mechanism will snatch the lid rebound, makes the motor leave the motor and holds the chamber, then horizontal migration snatchs the lid to put back the motor to the motor conveyer belt, the motor conveyer belt will test the motor that finishes and transport forward to rejecting the mechanism, and transport one side to motor testing arrangement to next motor, motor testing arrangement carries out performance test to next motor. And in the process that the motor testing device tests the performance of the next motor, if the rejecting mechanism receives the rejecting mechanism, rejecting the motor with abnormal testing result on the motor conveyer belt.

The utility model discloses in, need not artifical wiring, also need not the manual work and load and lift the motor off, when the test result is unusual appearing, can also be automatically with the motor transportation area of result exception, need not artifical the rejection, do benefit to and realize automatic detection motor performance, improve the detection efficiency of motor performance. It is worth mentioning that, in the testing process, the grabbing cover body still keeps the state of grabbing the motor, and the moving assembly still keeps the grabbing cover body still above the testing base body, so that the motor is fixed from the upper direction and the lower direction, the vibration of the motor in the testing process is reduced, the motor is prevented from shifting, and the stability of the motor in the testing process is improved.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

fig. 2 is a schematic view illustrating a state where the motor for grabbing and releasing the cover according to one embodiment of the present invention;

fig. 3 is a schematic view illustrating a state of a cover grabbing motor according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the grabbing cover covering the test seat according to one embodiment of the present invention;

in the drawings: the device comprises a 1-motor conveyer belt, a 2-motor testing device, a 21-testing base body, a 211-motor accommodating cavity, 212-conducting strips, 22-grabbing mechanisms, 221-moving assemblies, 2211-second linear modules, 2212-third air cylinders, 222-grabbing cover bodies, 2221-avoiding openings, 2222-clamping blocks, 2223-driving assemblies, 2224-first air cylinders, 2225-second air cylinders, 2226-first transmission rods, 2227-second transmission rods, 2228-installation notches, 23-testing controllers, 3-rejection mechanisms, 31-first linear modules, 32-rejection air cylinders and 33-collecting platforms.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The automatic motor performance testing line comprises a motor conveyer belt 1, a motor testing device 2 and a rejecting mechanism 3; the motor testing device 2 is arranged on one side of the motor conveying belt 1, the rejecting mechanism 3 is arranged at the downstream of the motor testing device 2, and the rejecting mechanism 3 is used for rejecting the motor with abnormal testing result on the motor conveying belt 1; the motor testing device 2 comprises a testing base body 21, a grabbing mechanism 22 and a testing controller 23; the grabbing mechanism 22 is used for grabbing the motor on the motor conveyer belt 1 onto the test seat body 21 and grabbing the motor on the test seat body 21 back onto the motor conveyer belt 1; the test seat body 21 is provided with a motor accommodating cavity 211 with an upward opening, a conducting strip 212 is arranged in the motor accommodating cavity 211, the conducting strip 212 is electrically connected with the test controller 23, and the test controller 23 is in signal connection with the rejecting mechanism 3; the grabbing mechanism 22 includes a moving component 221 and a grabbing cover 222, and the grabbing cover 222 is movably disposed above the test base 21; an avoidance opening 2221 with a downward opening is formed at the bottom of the grabbing cover 222; a clamping block 2222 used for grabbing and releasing the motor is arranged in the avoiding opening 2221; the moving assembly 221 is in transmission connection with the grabbing cover 222, and is configured to drive the grabbing cover 222 to move in the horizontal direction and the vertical direction. Specifically, the motor conveyer belt 1 is conveyed in an interval conveying manner, and when the grabbing mechanism 22 needs to grab the motor on the motor conveyer belt 1 onto the testing seat 21, the motor conveyer belt stops conveying until the grabbing mechanism 22 grabs the motor on the testing seat 21 back onto the motor conveyer belt 1, and then continues conveying.

In this embodiment, the motor conveyer belt 1 conveys the motor to one side of the motor testing device 2, the moving group moves the grabbing cover 222 to the upper side of the motor, and then drives the grabbing cover 222 to move downwards, so that the avoiding opening 2221 of the grabbing cover 222 is covered at the top of the motor, and then the clamping block 2222 is abutted against the outer wall of the motor, so as to realize grabbing the motor. Then the moving assembly 221 moves the grabbing cover 222 to the upper side of the testing base 21, and then moves the grabbing cover 222 downward, so that the bottom of the motor is embedded in the accommodating cavity on the testing base 21, and the terminal of the motor is electrically connected with the conducting strip 212, so that the testing controller 23 can be connected with the motor to control the starting, closing and monitoring of the motor, thereby realizing the performance testing of the motor, the testing controller 23 sends a control signal to the rejecting mechanism 3 according to the testing result, specifically, if the rotating speed of the motor reaches the design value, the testing result is normal, the testing controller 23 sends a control signal for keeping ready to the rejecting mechanism 3, and if the rotating speed of the motor does not reach the design value, the testing result is abnormal, the testing controller 23 sends a rejecting control signal to the rejecting mechanism 3. After the motor performance test is finished, the moving mechanism moves the grabbing cover body 222 upwards to enable the motor to leave the motor accommodating cavity 211, then the moving mechanism moves the grabbing cover body 222 horizontally to place the motor back on the motor conveying belt 1, the motor conveying belt 1 conveys the tested motor forwards to the rejecting mechanism 3, the next motor is conveyed to one side of the motor testing device 2, and the motor testing device 2 carries out performance test on the next motor. In the process that the motor testing device 2 carries out performance testing on the next motor, if the rejecting mechanism 3 receives the rejecting mechanism 3, the motor with abnormal testing result on the motor conveyer belt 1 is rejected.

The utility model discloses in, need not artifical wiring, also need not the manual work and load and lift the motor off, when the test result is unusual appearing, can also reject motor conveyor belt 1 with the motor that the result is unusual voluntarily, need not artifical the rejection, do benefit to and realize automatic detection motor performance, improve the detection efficiency of motor performance. It should be noted that, in the testing process, the grabbing cover 222 still keeps the state of grabbing the motor, and the moving assembly 221 still keeps the grabbing cover 222 still above the testing base 21, so as to fix the motor from the upper and lower directions, reduce the vibration of the motor in the testing process, avoid the displacement of the motor, and improve the stability of the motor in the testing process.

Preferably, the test seat body 21 is provided with a plurality of motor accommodating cavities 211 along the length direction thereof, and the grabbing mechanism 22 is provided with the avoidance ports 2221 correspondingly matched with the motor accommodating cavities 211 in a one-to-one manner along the length direction thereof. In this embodiment, hold the chamber 211 through setting up a plurality of motors on test pedestal 21, snatch the lid 222 set up a plurality ofly with the motor holds the chamber 211 one-to-one complex dodge mouthful 2221, so, motor transport area 1 once transports a plurality of motors when testing arrangement's one side, can realize once snatching a plurality of motors and carry out motor performance test to test pedestal 21 on, further improves the efficiency of motor test.

Since the motor testing device 2 detects a plurality of motors at a time, there are a plurality of motors that arrive at the reject mechanism 3 each time. For this purpose, in this embodiment, the rejecting mechanism 3 includes a first linear module 31, a rejecting cylinder 32 and a collecting platform 33, the first linear module 31 is disposed on one side of the motor conveyor 1, and a sliding seat moving direction of the first linear module 31 is parallel to a conveying direction of the motor conveyor 1; the removing cylinder 32 is arranged on the sliding seat of the first linear module 31, and the telescopic end of the removing cylinder 32 extends out towards the other side of the motor conveyor belt 1; the collecting platform 33 is arranged on the other side of the motor conveyor belt 1 and is arranged opposite to the first linear module 31. The cylinder 32 is removed to one side of the motor with the abnormal test result through the first linear module 31 in a transporting mode, then the telescopic end of the cylinder 32 is removed to stretch out, the motor with the abnormal test result is pushed to the collecting platform 33, and the motor with the abnormal test result is removed from a batch of motors. Specifically, the test controller 23 marks each batch of motors in a sequence from front to back, when the test result of one of the motors is abnormal, the test controller 23 controls the slide carriage of the first linear module 31 to move according to the serial number, and the moving distance is the serial number multiplied by the width of the single motor, so that the rejecting motor moves to one side of the motor with the abnormal test result, and then the telescopic end of the rejecting cylinder 32 extends out to push the motor with the abnormal test result to the collecting platform 33.

Preferably, the grasping cover 222 is provided with a driving assembly 2223 for driving the grasping and releasing motor of the clamp block 2222, and the driving assembly 2223 includes a first cylinder 2224, a second cylinder 2225, a first transmission rod 2226 and a second transmission rod 2227; the first transmission rod 2226 and the second transmission rod 2227 are movably inserted into the grabbing cover 222, the length direction of the first transmission rod 2226 and the length direction of the second transmission rod 2227 are respectively parallel to the length direction of the grabbing cover 222, and the moving direction of the first transmission rod 2226 and the moving direction of the second transmission rod 2227 are respectively parallel to the length direction of the grabbing cover 222; the number of the clamping blocks 2222 arranged in the avoidance port 2221 is two, the two clamping blocks 2222 are arranged on two side walls of the avoidance port 2221, the clamping block 2222 on one side is connected with the first transmission rod 2226, and the clamping block 2222 on the other side is connected with the second transmission rod 2227; the first cylinder 2224 is disposed at one end of the grabbing cover 222, the second cylinder 2225 is disposed at the other end of the grabbing cover 222, a telescopic end of the first cylinder 2224 is fixedly connected with an end of the first transmission rod 2226, a telescopic end of the second cylinder 2225 is fixedly connected with an end of the second transmission rod 2227, and the telescopic end of the first cylinder 2224 and the telescopic end of the second cylinder 2225 respectively extend and retract along the length direction of the cover. Specifically, when the first cylinder 2224 and the second cylinder 2225 extend out of the telescopic ends thereof, the first transmission rod 2226 drives each of the clamping blocks 2222 connected therewith to extend out, and the second transmission rod 2227 drives each of the clamping blocks 2222 connected therewith to extend out, so that the distance between the two clamping blocks 2222 is reduced, thereby realizing the clamping and grabbing motor. When the first cylinder 2224 and the second cylinder 2225 extend out of the telescopic ends thereof, the first transmission rod 2226 drives each of the clamping blocks 2222 connected therewith to retract, and the second transmission rod 2227 drives each of the clamping blocks 2222 connected therewith to retract, so as to increase the distance between the two clamping blocks 2222, thereby realizing the lowering of the motor. In this embodiment, the first transmission rod 2226 and the second transmission rod 2227 are used to drive the clamping blocks 2222 in the respective escape openings 2221 to be linked, so that the motors can be grabbed onto the test base 21 at a time to perform the motor performance test, and the structure is simple.

Preferably, an avoiding groove is formed at the top of the catching cover 222. More specifically, the second transmission rod 2227 is disposed above the second transmission rod 2227, and the clamp block 2222 connected to the second transmission rod is provided with a sleeve hole for the first transmission rod 2226 to pass through, and is in clearance fit with the first transmission rod 2226. As shown in fig. 2, the avoiding groove is provided to allow the clamping piece 2222 to move along with the first driving rod 2226 or the second driving rod 2227 inside the catching cover 222.

Preferably, the grabbing cover 222 is provided with an installation notch 2228 on the inner wall of the avoiding opening 2221, the clamping block 2222 is installed in the installation notch 2228, and the inner side surface of the clamping block 2222 is equal to the inner wall of the avoiding opening 2221. In this embodiment, the clamping block 2222 is installed in the installation notch 2228, so that the inner side surface of the clamping block 2222 is flush with the inner wall of the avoiding opening 2221, the clamping block 2222 is prevented from protruding out of the inner wall of the avoiding opening 2221, the aperture of the avoiding opening 2221 is increased, and the top of the motor can enter the avoiding opening 2221 conveniently.

Preferably, the moving assembly 221 includes a second linear module 2211 and a third cylinder 2212, the second linear module 2211 is horizontally disposed above the test seat 21, the third cylinder 2212 is disposed on the slide of the second linear module 2211, and the telescopic end of the third cylinder 2212 is disposed downward; the telescopic end of the third cylinder 2212 is connected to the top surface of the grabbing cover 222. Specifically, in this embodiment, the third cylinder 2212 is driven to move horizontally by the linear module, and the third cylinder 2212 is then driven to grab the cover 222 to move up and down, so as to drive the grab cover 222 to move along the horizontal direction and the vertical direction, and further the grab mechanism 22 grabs the motor onto the test base 21 and takes the motor away from the test base 21.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will realize other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are included within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a motor performance automatic test line which characterized in that: comprises a motor conveyer belt, a motor testing device and an eliminating mechanism;

the motor testing device comprises a testing seat body, a grabbing mechanism and a testing controller; the grabbing mechanism is used for grabbing the motor on the motor conveyer belt onto the test seat body and grabbing the motor on the test seat body back onto the motor conveyer belt;

2. The automatic motor performance test line according to claim 1, characterized in that: the test pedestal is equipped with a plurality ofly along its length direction the motor holds the chamber, snatch the mechanism be equipped with along its length direction with the motor holds the chamber one-to-one complex dodge the mouth.

3. The automatic motor performance test line according to claim 2, characterized in that: the removing mechanism comprises a first linear module, a removing cylinder and a collecting platform, the first linear module is arranged on one side of the motor conveying belt, and the moving direction of a sliding seat of the first linear module is parallel to the conveying direction of the motor conveying belt; the removing cylinder is arranged on the sliding seat of the first linear module, and the telescopic end of the removing cylinder extends out towards the other side of the motor conveying belt; the collecting platform is arranged on the other side of the motor conveying belt and is arranged opposite to the first linear module.

4. The automatic motor performance test line of claim 1, characterized in that: the grabbing cover body is provided with a driving assembly used for driving the clamping block grabbing and releasing motor, and the driving assembly comprises a first air cylinder, a second air cylinder, a first transmission rod and a second transmission rod;

the number of the clamping blocks arranged in the avoidance opening is two, the two clamping blocks are arranged on two side walls of the avoidance opening, the clamping block on one side is connected with the first transmission rod, and the clamping block on the other side is connected with the second transmission rod;

the first cylinder sets up the one end of snatching the lid, the second cylinder sets up the other end of snatching the lid, the flexible end of first cylinder with the tip fixed connection of first transfer line, the flexible end of second cylinder with the tip fixed connection of second transfer line, the flexible end of first cylinder with the flexible end of second cylinder is followed respectively the length direction of lid is flexible.

5. The automatic motor performance test line according to claim 4, characterized in that: the top of snatching the lid is equipped with dodges the groove.

6. The automatic motor performance test line according to claim 5, characterized in that: snatch the lid in the inner wall of dodging the mouth is equipped with the installation breach, the clamp splice install in the installation breach, just the medial surface of clamp splice with the inner wall of dodging the mouth is equal.

7. The automatic motor performance test line of claim 6, wherein: the moving assembly comprises a second linear module and a third air cylinder, the second linear module is horizontally arranged above the test seat body, the third air cylinder is arranged on a sliding seat of the second linear module, and the telescopic end of the third air cylinder is arranged downwards; the telescopic end of the third cylinder is connected with the top surface of the grabbing cover body.