CN212082760U

CN212082760U - Motor anti-seismic performance detection device

Info

Publication number: CN212082760U
Application number: CN202021132513.5U
Authority: CN
Inventors: 蔡丹红
Original assignee: Shanghai Pinxing Explosion Proof Motor Co ltd
Current assignee: Shanghai Pinxing Explosion Proof Motor Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-04
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a motor anti-seismic performance detection device belongs to the technical field of motor performance test equipment, including the backup pad that the level set up with install at least one test base on the backup pad roof, the backup pad deviates from the bottom of test base and is equipped with many stabilizer blades, be connected with vibrations mechanism in the backup pad, the stabilizer blade deviates from the bottom plate that backup pad one end fixed connection has the level to set up, vibrations mechanism includes that fixed connection deviates from the vibrator of test base one side in the backup pad, is connected with the fixed subassembly that prevents test base and remove between backup pad and the test base. The utility model provides a prior art can not detect the problem of motor at the performance of vibrations environment, have and enough detect the motor at the performance of static environment, can detect the effect of the performance of motor under the vibrations environment again.

Description

Motor anti-seismic performance detection device

Technical Field

The utility model belongs to the technical field of the technique of motor capability test equipment and specifically relates to a motor anti-seismic performance detection device is related to.

Background

The development of scientific technology puts higher and higher requirements on the performance and quality indexes of the motor, and the development of motor testing technology is closely related to the development of the motor industry. The motor performance detection is to detect the technical indexes such as electrical performance, mechanical performance, safety performance, reliability and the like of semi-finished products and finished products in the motor manufacturing process or matched products taking the motor as a main body by using instruments, instruments and related equipment according to related regulations. Through the tests, the relevant performance data of the tested motor can be totally or partially reflected, and whether the tested motor meets the design requirements, the quality and the improvement target and direction can be judged by using the data.

The utility model with the publication number of CN205091441U discloses a motor performance testing tool, which comprises a testing base the top end of which can be covered by a motor stator; the testing probe is used for being in contact with a binding post of the motor stator and arranged on the testing base; the supporting block is connected with the testing base; and the test contact block is used for contacting the inner wall of the motor stator and is arranged on the supporting block. The utility model discloses a motor performance test fixture, through with motor stator cover in the top of test base, utilize test probe and test touch multitouch on the test base to realize the test to the motor performance, need not to connect and demolish the lead wire, effectively shortened the time that test motor performance needs to effectively improve the efficiency of motor performance's test; meanwhile, the hidden electric shock danger caused by the damage of the crocodile clip is avoided without the crocodile clip; the tester can not contact with the test probe, so that the electric shock probability of the tester is reduced, and the safety and reliability are effectively improved.

The above prior art solutions have the following drawbacks: in the in-service use, the operating mode that the motor used may be in vibrations environment, for example install on the factory equipment of operation, consequently, when the motor dispatched from the factory, still need detect the performance of motor under vibrations environment, above-mentioned technical scheme's backup pad installation is steady, can not detect the performance of motor in vibrations environment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing a motor anti-seismic performance detection device can enough detect the performance of motor in static environment, can detect the performance of motor under the environment of shaking again.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a motor anti-seismic performance detection device, includes the backup pad that the level set up and installs at least one test base on the backup pad roof, and the backup pad deviates from the bottom of test base and is equipped with many stabilizer blades, be connected with vibrations mechanism in the backup pad, the stabilizer blade deviates from the bottom plate that backup pad one end fixed connection has the level to set up, and vibrations mechanism includes that fixed connection deviates from the vibrator of test base one side in the backup pad, is connected with the fixed subassembly that prevents test base and remove between backup pad and the test base.

By adopting the technical scheme, when the performance of the motor in a vibration state needs to be measured, a user can electrify the vibrator to enable the vibrator to drive the supporting plate to vibrate, so that the motor arranged on the testing base is arranged in a vibration environment, and the possibility that the testing base moves on the supporting plate can be reduced by the fixing component; when the performance of the motor in a standing state needs to be tested, a user only needs to disconnect the circuit of the vibrator, and the motor testing device is simple to operate and convenient to use.

The present invention may be further configured in a preferred embodiment as: the supporting legs are air cylinders, and cylinder bodies of the supporting legs are fixed with the bottom plate.

Through adopting above-mentioned technical scheme, when the amplitude of test operating mode is less than the maximum amplitude of vibrator, user of service accessible vibrator adjusts vibration amplitude, and when the amplitude of the operating mode that needs to survey is greater than the maximum amplitude of vibrator, user of service can utilize the cylinder to stretch out and draw back and build the environment that vibration amplitude is greater than the vibrator to test the performance of motor when the amplitude is greater than the maximum amplitude of vibrator.

The present invention may be further configured in a preferred embodiment as: the vertical spring is fixedly connected to the top end of the piston rod of the supporting leg, and one end, away from the supporting leg, of the spring is fixed to one side, away from the testing base, of the supporting plate.

Through adopting above-mentioned technical scheme, the spring plays certain cushioning effect, can reduce the vibrations in the backup pad and pass to the possibility on the stabilizer blade, reduces the influence of vibrations to the stabilizer blade.

The present invention may be further configured in a preferred embodiment as: and one side of the bottom plate, which is far away from the support legs, is connected with a damping layer.

Through adopting above-mentioned technical scheme, the buffer layer can reduce the possibility that vibrations transmitted the floor, can reduce the possibility of damaging the floor, has the possibility that can reduce vibrations and transmit other objects and cause adverse effect, can also reduce the noise that bottom plate and floor collided the production.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises at least one plug board fixedly connected to the top wall of the supporting plate, which is far away from the supporting legs, and a slot arranged on the bottom wall of the testing base, which is close to the supporting plate, wherein the slot is matched with the plug board.

Through adopting above-mentioned technical scheme, during the experiment, user of service inserts the picture peg in the slot to reduce the possibility that the test base removed in the backup pad.

The present invention may be further configured in a preferred embodiment as: the slot is arranged in a ring shape along the circumferential direction of the test base.

By adopting the technical scheme, when the plugboard is inserted into the slot, a user does not need to rotate the test base for many times, so that the slot is aligned with the plugboard, the plugboard can be inserted into the slot conveniently and rapidly, and the use is more convenient.

The present invention may be further configured in a preferred embodiment as: the one end that the picture peg deviates from the backup pad is the arc.

Through adopting above-mentioned technical scheme, can reduce the possibility of picture peg top fish tail people or object, make picture peg top volume reduce gradually again, more be favorable to inserting the picture peg in the slot fast.

The present invention may be further configured in a preferred embodiment as: at least one threaded hole is formed in the side wall of the test base and the insertion plate, and the same bolt is in threaded connection with the threaded holes of the test base and the insertion plate.

Through adopting above-mentioned technical scheme, when the too big easy will test the base and vertically throw away of amplitude of test, user of service can twist the bolt in the screw hole of test base and picture peg to it is fixed with test base and picture peg, reduces the possibility that vertical displacement takes place for test base.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the performance of the motor in a vibration state needs to be measured, a user can electrify the vibrator to enable the vibrator to drive the bottom plate to vibrate, so that the motor is arranged in a vibration environment, and the possibility that the test base moves on the bottom plate can be reduced by the fixing assembly;

2. the spring plays a certain role in shock absorption, so that the possibility that the shock on the supporting plate is transmitted to the supporting leg can be reduced, and the influence of the shock on the supporting leg is reduced;

3. when the plugboard is inserted into the annular slot, a user does not need to rotate the test base for many times, so that the slot is aligned with the plugboard, the plugboard can be conveniently and quickly inserted into the slot, and the use is more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view for showing a vibrator mounting structure;

fig. 3 is a sectional view taken in the direction of a-a in fig. 1.

Reference numerals: 1. a support plate; 2. testing the base; 21. a slot; 3. a support leg; 31. a connecting plate; 4. a base plate; 41. a shock-absorbing layer; 5. a vibrator; 6. a spring; 7. and (4) inserting plates.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a motor anti-seismic performance detection device, backup pad 1 including the level setting with install at least one test base 2 on 1 roof of backup pad for test motor's performance, backup pad 1 deviates from the bottom of test base 2 and is equipped with four stabilizer blades 3, is used for supporting backup pad 1. The supporting plate 1 is connected with a vibration mechanism for creating a vibration environment so as to test the performance of the motor in the vibration environment. A fixing component is connected between the supporting plate 1 and the testing base 2 and used for preventing the testing base 2 from moving on the supporting plate 1 due to vibration.

Referring to fig. 2, the support plate 1 is formed in a rectangular parallelepiped shape as a whole and is used for mounting the test base 2. The vibration mechanism comprises a vibrator 5 fixedly connected to one side, deviating from the testing base 2, of the supporting plate 1 through bolts, and the vibrator 5 is communicated with an external circuit and connected with a circuit switch. The vibrator 5 can be a Bangzhinton brand, the model is BZRT-2.2KW high-frequency vibrator, when the performance of the motor in a vibration state needs to be measured, a user can electrify the vibrator 5, so that the vibrator 5 drives the supporting plate 1 to vibrate, and the motor arranged on the testing base 2 is arranged in a vibration environment; when the performance of the motor in a standing state needs to be tested, a user can close the switch of the circuit of the vibrator 5, and the motor testing device is simple to operate and convenient to use.

Four stabilizer blades 3 are the cylinder and set up in 1 four right angle position in backup pad, and stabilizer blade 3 deviates from 1 one end fixed connection of backup pad has bottom plate 4 that the level set up, and the cylinder body of stabilizer blade 3 deviates from 1 one end of backup pad and 4 welded fastening of bottom plate. The welding of the piston rod top of stabilizer blade 3 has circular connecting plate 31, and connecting plate 31 deviates from 3 one end welding of stabilizer blade and has spring 6 of vertical setting, and the pitch of spring 6 is 0.2cm, and spring 6's helix radius is 0.4 cm. Spring 6 deviates from 3 one end welding of stabilizer blade has the same connecting plate 31, and connecting plate 31 deviates from 3 one ends of stabilizer blade and deviates from test base 2 one side welded fastening with backup pad 1.

When the test operating mode amplitude is less than the maximum amplitude of vibrator 5, user of service can adjust vibration amplitude through vibrator 5, and when the operating mode amplitude that needs to survey is greater than the maximum amplitude of vibrator 5, user of service can utilize stabilizer blade 3 to stretch out and draw back and build the environment that vibration amplitude is greater than vibrator 5 to the performance of test motor when the amplitude is greater than the maximum amplitude of vibrator 5. The spring 6 plays a certain role in shock absorption, so that the possibility that the shock on the supporting plate 1 is transmitted to the supporting leg 3 can be reduced, and the influence of the shock on the supporting leg 3 is reduced.

When vibrations mechanism vibrations, vibrations pass through on stabilizer blade 3 transmits bottom plate 4, and bottom plate 4 probably will vibrate and transmit floor or other objects on, produce the noise and produce adverse effect to other objects, for solving this problem, bottom plate 4 deviates from that stabilizer blade 3 one side is fixed to be bonded has buffer layer 41, and buffer layer 41 can be the rubber layer, can reduce vibrations and transmit the floor or get the possibility of other objects.

Referring to fig. 3, the fixing component includes three insertion plates 7 integrally formed on the supporting plate 1 and away from the top wall of the supporting leg 3, and a slot 21 formed in the bottom wall of the testing base 2 close to the supporting plate 1, wherein the slot 21 is formed in the circumferential direction of the testing base 2 and is annular, and the width of the slot is matched with that of the insertion plate 7. During testing, a user can insert the insertion plate 7 into the insertion slot 21, so that the possibility of horizontal movement of the test base 2 on the support plate 1 is reduced. When a user inserts the inserting plate 7 into the annular inserting groove 21, the testing base 2 does not need to be rotated for many times, so that the inserting groove 21 and the inserting plate 7 are aligned, the inserting plate 7 can be conveniently and quickly inserted into the inserting groove 21, and the use is more convenient.

In order to enable the top end of the inserting plate 7 to be easily inserted into the inserting groove 21, one end, away from the supporting plate 1, of the inserting plate 7 is arc-shaped, so that the size of the top end of the inserting plate 7 is gradually reduced, the inserting plate 7 can be more conveniently and quickly inserted into the inserting groove 21, and the possibility that people or objects are scratched on the top of the inserting plate 7 can be reduced.

The test base 2 is easy to throw away longitudinally when the amplitude of the test is too large, therefore, a threaded hole is formed in the side wall of the test base 2 and the insertion plate 7, the threaded holes of the test base 2 and the insertion plate 7 are connected with the same bolt in a threaded mode, and a user can screw the bolt into the threaded holes of the test base 2 and the insertion plate 7 during the test, so that the test base 2 and the insertion plate 7 are fixed, and the possibility that the test base 2 is vertically displaced is reduced.

The specific use mode of the embodiment is as follows: when the working condition amplitude of the motor performance test is smaller than the maximum amplitude of the vibrator 5, a user can electrify the vibrator 5, so that the vibrator 5 drives the supporting plate 1 to vibrate; when the working condition amplitude to be measured is larger than the maximum amplitude of the vibrator 5, a user can use the support legs 3 to stretch and retract to build an environment with the vibration amplitude larger than the vibrator 5, so that the performance of the motor when the amplitude is larger than the maximum amplitude of the vibrator 5 is tested; when the performance of the motor in a standing state needs to be tested, a user can close the switch of the circuits of the vibrator 5 and the support legs 3, and the motor testing device is simple to operate and convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a motor anti-seismic performance detection device, includes backup pad (1) that the level set up and installs at least one test base (2) on backup pad (1) roof, backup pad (1) deviates from the bottom of test base (2) and is equipped with many stabilizer blades (3), its characterized in that: be connected with vibrations mechanism in backup pad (1), stabilizer blade (3) deviate from bottom plate (4) that backup pad (1) one end fixed connection has the level to set up, and vibrations mechanism includes that fixed connection deviates from vibrator (5) of test base (2) one side in backup pad (1), is connected with the fixed subassembly that prevents test base (2) and remove between backup pad (1) and test base (2).

2. The motor anti-seismic performance detection device according to claim 1, characterized in that: the supporting legs (3) are air cylinders, and cylinder bodies of the supporting legs (3) are fixed with the bottom plate (4).

3. The motor anti-seismic performance detection device according to claim 2, characterized in that: the vertical spring (6) is fixedly connected to the top end of the piston rod of the support leg (3), and one end, away from the support leg (3), of the spring (6) is fixed to one side, away from the test base (2), of the support plate (1).

4. The motor anti-seismic performance detection device according to claim 1, characterized in that: and one side of the bottom plate (4) departing from the support legs (3) is connected with a damping layer (41).

5. The motor anti-seismic performance detection device according to claim 1, characterized in that: the fixing assembly comprises at least one plug board (7) fixedly connected to the top wall of the supporting plate (1) departing from the supporting legs (3) and a slot (21) formed in the bottom wall of the testing base (2) close to the supporting plate (1), and the slot (21) is matched with the plug board (7).

6. The motor anti-seismic performance detection device according to claim 5, characterized in that: the slot (21) is arranged in a ring shape along the circumferential direction of the test base (2).

7. The motor anti-seismic performance detection device according to claim 5, characterized in that: one end of the inserting plate (7) departing from the supporting plate (1) is arc-shaped.

8. The motor anti-seismic performance detection device according to claim 1, characterized in that: at least one threaded hole is formed in the side wall of the testing base (2) and the inserting plate (7), and the threaded holes of the testing base (2) and the inserting plate (7) are connected with the same bolt in a threaded mode.