CN218383202U

CN218383202U - Motor durability test tool

Info

Publication number: CN218383202U
Application number: CN202221948013.8U
Authority: CN
Inventors: 华涛; 华登科
Original assignee: Changzhou Jike Transmission Equipment Co ltd
Current assignee: Changzhou Jike Transmission Equipment Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-24
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a motor durability test tool, which comprises a bottom plate, wherein the projection shape of the bottom plate is rectangular, the bottom plate is A4 paper in size, two mounting grooves are formed in the right side of the upper end face of the bottom plate, and the mounting grooves are used for mounting a motor to be tested; the PLC control unit is arranged on the left side of the upper end face of the bottom plate; the wiring terminal block is arranged on the rear side of the upper end face of the bottom plate, and wires of all electrical components in the PLC control unit are mounted on the wiring terminal block; the two laser sensors are respectively arranged on the upper end surface of the bottom plate and used for detecting the running state of the motor to be detected; the laser sensor and the motor to be detected are respectively electrically connected with the PLC control unit through the wiring terminal strip. The utility model has simple structure, small size and small volume, and can be lifted and transferred; and the two motors to be tested can be synchronously tested, the actual working condition of the handheld washing/sweeping machine can be well simulated, and the testing efficiency is high.

Description

Motor durability test tool

Technical Field

The utility model relates to a motor test technical field, specificly relate to a durable test fixture of motor.

Background

Currently, two or more identical circular brush disks are generally installed at the bottom of the hand propelled washing/sweeping machine, and a driving motor is installed on each brush disk to achieve efficient floor cleaning work. In order to ensure the normal operation and the efficient operation of the hand-push type washing/sweeping machine, the rotation of each brush disk must be always kept synchronous, that is, the durability of each motor for controlling the rotation of the brush disks can be ensured to be the same or similar at the same rotating speed. Therefore, it is necessary to perform a life test for simulating an actual working condition of the motor, that is, an endurance test for performing synchronous continuous operation and synchronous shutdown of the two motors at the same rotation speed.

However, most motor durability testing devices in the current market can only test a single motor when in use, cannot synchronously simulate working conditions, and have low working efficiency. In addition, the motor durability testing device on the current market is generally complex in structure, large in size and inconvenient to move. Therefore, it is necessary to design a new motor durability testing tool with simple structure, small size and volume, and convenient movement, so as to perform synchronous durability testing on two motors used on the hand-push type washing/sweeping machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a durable test fixture of motor, its simple structure, small and exquisite, the convenient removal, and the durable life-span of two motors of ability synchronous test.

In order to achieve the above objects and other objects, the present invention is achieved by the following technical solutions: the utility model provides a durable test fixture of motor which characterized in that includes: the projection shape of the bottom plate is rectangular, the bottom plate is A4 paper in size, two mounting grooves are formed in the right side of the upper end face of the bottom plate, and the mounting grooves are used for mounting a motor to be tested; the PLC control unit is arranged on the left side of the upper end face of the bottom plate; the wiring terminal block is arranged on the rear side of the upper end face of the bottom plate, and wires of all electrical components in the PLC control unit are mounted on the wiring terminal block; the two laser sensors are respectively arranged on the upper end surface of the bottom plate and used for detecting the running state of the motor to be detected; the laser sensor and the motor to be detected are respectively electrically connected with the PLC control unit through the wiring terminal strip. The utility model discloses can the durable life-span of two motors of synchronous test, and whole size is little, small, be convenient for remove the use.

In an embodiment, the PLC control unit includes a rack, a touch screen control panel, a power relay, and a voltage stabilizer, the rack is disposed on the left side of the upper end surface of the bottom plate, the touch screen control panel is mounted on the upper end surface of the rack, and the power relay and the voltage stabilizer are respectively disposed in the rack and respectively electrically connected to the touch screen control panel.

In an embodiment, the PLC control unit further includes an audible and visual alarm, the audible and visual alarm is disposed on the rack, and the audible and visual alarm is electrically connected to the laser sensor. The design is favorable for improving the fault alarm capability of the motor durability test tool, and the safety of the motor durability test tool is guaranteed.

In an embodiment, the PLC control unit further includes an emergency stop device, the emergency stop device is disposed on the rack, and the emergency stop device is electrically connected to the motor to be tested. The design further guarantees the safety of the motor durability testing tool.

In one embodiment, the shape of the mounting groove is matched with the shape of the motor to be tested. This design is convenient for install the motor that awaits measuring.

In one embodiment, a screw hole is formed in the right end surface of the bottom plate, and the screw hole penetrates through the right end of the mounting groove.

In one embodiment, the screw holes are arranged in two groups, and each group of the screw holes is arranged corresponding to each mounting groove. The design is favorable for fastening the motor to be tested through the screw rod and the nut, and the running stability is ensured.

In one embodiment, a handle is mounted on the left end face of the bottom plate. The design realizes lifting and transferring of the motor durability test tool.

In one embodiment, four corners of the lower end surface of the bottom plate are respectively provided with a shock pad. The design can reduce the vibration generated in the motor test process

In one embodiment, the bottom plate is an insulated bakelite plate. The design of the insulating bottom plate is favorable for ensuring the power utilization safety.

The utility model has the advantages of simple structure, small size and small volume, and can be directly lifted and transferred; just the utility model has the advantages of the design has two mounting grooves, can carry out synchronous test to two motors that await measuring, can simulate handheld washer/sweeper's actual working situation well, and efficiency of software testing is higher.

Drawings

Fig. 1 shows a schematic view of a three-dimensional structure of a motor durability test tool of the present invention at an angle.

Fig. 2 shows a schematic perspective view of the durable testing tool for motor at another angle according to the present invention.

Fig. 3 shows a schematic structural diagram of the motor durability testing tool of the present invention installed with the motor to be tested.

In the figure: 100-motor durability testing tooling; 10-bottom plate, 11-mounting groove, 12-screw hole, 121-screw rod, 13-handle, 14-shockproof pad; 20-a PLC control unit, 21-a rack, 22-a touch screen control panel, 23-a power relay, 24-a voltage stabilizer, 25-an audible and visual alarm, 26-an emergency stop device and 261-a button; 30-terminal block; 40-laser sensor, 41-adjusting screw; 200-Motor to be tested.

Detailed Description

Please refer to fig. 1 to 3. The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing the accompanying drawing 1, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as back, the back of the observer is set as front, the upper side of the observer is set as up, the lower side of the observer is set as down, it should be noted that the terms "front", "back", "left", "right", "up", "down", etc., indicating directions or positional relationships in the text are directions or positional relationships established based on the drawing 1, only for the convenience of clearly describing the present invention, but not for indicating or implying that the structure or component to be referred must have a specific direction, be constructed in a specific direction, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the utility model provides a motor endurance test tool 100, including bottom plate 10, PLC the control unit 20, binding post row 30 and laser sensor 40. The bottom plate 10 is an insulated bakelite plate, the projection shape of the bottom plate 10 is rectangular, and the bottom plate 10 is A4 paper in size. Two mounting grooves 11 are formed in the right side of the upper end face of the bottom plate 10, and the mounting grooves 11 are used for mounting a motor 200 to be tested (see fig. 3). The PLC control unit 20 is disposed on the left side of the upper end surface of the base plate 10, the terminal block 30 is disposed on the rear side of the upper end surface of the base plate 10, and wires of each electrical component in the PLC control unit 20 are mounted on the terminal block 30. The two laser sensors 40 are respectively arranged on the upper end surface of the base plate 10 and are respectively used for detecting the running states of the two motors to be detected 200. The laser sensor 40 and the motor 200 to be measured are electrically connected with the PLC control unit 20 through the terminal block 30, respectively. The PLC control unit 20 is externally connected to a power supply.

Further, the laser sensor 40 is mounted on the base plate 10 through an adjusting screw 41, and the adjusting screw 41 is used for adjusting the mounting height of the laser sensor 40.

As shown in fig. 1 and 2, the PLC control unit 20 includes a rack 21, a touch screen control panel 22, a power relay 23, and a voltage regulator 24. The machine frame 21 is arranged on the left side of the upper end face of the bottom plate 10, the touch screen control panel 22 is installed on the upper end face of the machine frame 21, and the continuous operation time, the shutdown time, the cycle number and other operation parameters of the motor endurance test can be directly set through the touch screen control panel 22, and the start and stop of the test can be controlled. The power relay 23 and the voltage stabilizer 24 are respectively arranged in the rack 21 and are respectively electrically connected with the touch screen control panel 22, the power relay 23 is used for protecting each electric appliance, and the voltage stabilizer 24 is used for converting 10-36V input voltage into stable 24V output voltage.

As shown in fig. 1 and 3, the PLC control unit 20 further includes an audible and visual alarm 25, where the audible and visual alarm 25 is disposed on the frame 21 and a flashing portion of the audible and visual alarm 25 is exposed on an upper end surface of the frame 21. The audible and visual alarm 25 is electrically connected with the laser sensor 40, and when the laser sensor 40 detects that the motor 200 to be detected stops rotating or breaks down, the audible and visual alarm 25 gives out audible and visual alarm.

As shown in fig. 1 and 3, the PLC control unit 20 further includes an emergency stop device 26, wherein the emergency stop device 26 is disposed on the frame 21, and the button 261 thereof is exposed on the upper end surface of the frame 21. The emergency stop device 26 is electrically connected with the motor 200 to be tested, and when the audible and visual alarm 25 gives an alarm, the button 261 of the emergency stop device 26 can be rotated to emergently stop the motor 200 to be tested.

As shown in fig. 3, the shape of the mounting groove 11 matches the shape of the motor 200 to be tested, for example, the motor 200 to be tested is a square motor, and the mounting groove 11 is a square groove.

Further, a screw hole 12 is formed in the right end surface of the bottom plate 10, and the screw hole 12 penetrates through the right end of the mounting groove 11 (see fig. 2). Specifically, the screw holes 12 are arranged in two groups, and each group of screw holes 12 corresponds to each mounting groove 11. After the motor 200 to be tested is installed in the installation groove 11, the motor 200 to be tested can be fixed by screwing the screw 121 with the nut into the screw hole 12.

As shown in fig. 2, a handle 13 is installed on the left end surface of the bottom plate 10, and the motor durability test fixture 100 can be easily lifted by the handle 13, so that the motor durability test fixture 100 can be conveniently carried and transferred.

Furthermore, four corners of the lower end surface of the bottom plate 10 are respectively provided with a vibration-proof pad 14, and the vibration-proof pads 14 can reduce vibration generated in the motor testing process.

As shown in fig. 1-3, the working principle of the present invention is: firstly, horizontally placing the bottom plate 10 on the ground or a desktop, installing two motors 200 to be tested into the installation groove 11, and connecting the wires of the motors 200 to be tested with the wires installed on the wiring terminal block 30, so that the wires are electrically connected with the PLC control unit 20, and the PLC control unit 20 is externally connected with a power supply; then, setting running parameters such as continuous running time, downtime, cycle times and the like of the motor endurance test by point contact through the touch screen control panel 22, and starting the test by clicking; at this time, the two motors 200 to be tested are started synchronously, and various detection parameters (such as rotating speed and the like) in the rotating process are displayed through the touch screen control panel 22; meanwhile, the laser sensor 40 detects the running state of the motor 200 to be detected in real time.

In conclusion, the utility model has the characteristics of simple structure, small size and small volume, and can be directly lifted and transferred; just the utility model discloses the design has two mounting groove 11 can carry out synchronous test to two motors 200 that await measuring, can simulate handheld washer/sweeper's actual working situation well, and efficiency of software testing is higher.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value. The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a durable test fixture of motor which characterized in that includes:

the projection shape of the bottom plate is rectangular, the bottom plate is A4 paper in size, two mounting grooves are formed in the right side of the upper end face of the bottom plate, and the mounting grooves are used for mounting a motor to be tested;

the PLC control unit is arranged on the left side of the upper end face of the bottom plate;

the wiring terminal strip is arranged on the rear side of the upper end face of the bottom plate, and wires of all electrical elements in the PLC control unit are mounted on the wiring terminal strip;

the two laser sensors are respectively arranged on the upper end surface of the bottom plate and used for detecting the running state of the motor to be detected; the laser sensor and the motor to be detected are respectively electrically connected with the PLC control unit through the wiring terminal strip.

2. The motor durability test tool according to claim 1, wherein the PLC control unit comprises a rack, a touch screen control panel, a power relay and a voltage stabilizer, the rack is arranged on the left side of the upper end face of the bottom plate, the touch screen control panel is installed on the upper end face of the rack, and the power relay and the voltage stabilizer are respectively arranged in the rack and are respectively electrically connected with the touch screen control panel.

3. The motor durability test tool according to claim 2, wherein the PLC control unit further comprises an audible and visual alarm, the audible and visual alarm is arranged on the rack, and the audible and visual alarm is electrically connected with the laser sensor.

4. The motor durability test tool according to claim 2, wherein the PLC control unit further comprises an emergency stop device, the emergency stop device is arranged on the rack, and the emergency stop device is electrically connected with the motor to be tested.

5. The motor durability test tool according to claim 1, wherein the shape of the mounting groove is matched with the shape of the motor to be tested.

6. The motor durability test tool according to claim 1, wherein a screw hole is formed in the right end face of the bottom plate, and the screw hole penetrates through the right end of the mounting groove.

7. The tool for testing the durability of the motor according to claim 6, wherein the screw holes are arranged in two groups, and each group of the screw holes is arranged corresponding to each mounting groove.

8. The motor durability test tool according to claim 1, wherein a handle is mounted on the left end face of the bottom plate.

9. The tool for testing the durability of the motor according to claim 1, wherein four corners of the lower end surface of the bottom plate are respectively provided with a shock pad.

10. The motor durability test tool according to claim 1, wherein the base plate is an insulating bakelite plate.