CN209979066U - Motor vibration amplitude testing device - Google Patents
Motor vibration amplitude testing device Download PDFInfo
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- CN209979066U CN209979066U CN201921145357.3U CN201921145357U CN209979066U CN 209979066 U CN209979066 U CN 209979066U CN 201921145357 U CN201921145357 U CN 201921145357U CN 209979066 U CN209979066 U CN 209979066U
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- 238000012360 testing method Methods 0.000 title claims abstract description 120
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model discloses a motor vibration range testing arrangement belongs to motor vibration range testing arrangement field, the on-line screen storage device comprises a base, one side on base top is connected with the backup pad, and one side of backup pad is connected with the connecting plate, the bottom of connecting plate is provided with the connection rope. The utility model discloses a connection rope that sets up, a spring, first mounting panel, the second mounting panel, including a motor, an end cap, a controller, and a cover plate, vibration sensor, first test seat, first test layer, second test seat and second test layer, realized testing the behavior of three kinds of motors, connect the rope, the first mounting panel of spring and second mounting panel are freely hung, the vibration that produces is being operated to the test motor when hung, first test seat and first test layer are elastic mounting, second test seat and second test layer are rigid mounting, the vibration that produces is operated to the difference of three kinds of different mounting methods test motor, make the vibration data that arrive more comprehensive.
Description
Technical Field
The utility model relates to a motor vibration range testing arrangement field specifically is a motor vibration range testing arrangement.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, and the motor mainly has the function of converting mechanical energy into electric energy.
Vibration test is the important test item in the motor test process, motor vibration can accelerate the wearing and tearing of motor bearing, make the life cycle of bearing shorten greatly, and send very big noise at the operation in-process, and current motor vibration amplitude testing arrangement can not provide the motor and test in the different situation, single test environment can not obtain fine test effect to different motors, make the data report incomplete, and current motor vibration amplitude testing arrangement only is provided with a set of test point, the data that a set of test point was taken can not summarize whole motor, the deviation that the data obtained is big.
Disclosure of Invention
The utility model aims to provide a: the motor vibration amplitude testing device is provided for solving the problems that the existing motor vibration amplitude testing device can not provide different motors to test under different conditions, the existing motor vibration amplitude testing device is only provided with a group of testing points, and the deviation of data acquisition is large.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor vibration amplitude testing arrangement, includes the base, one side on base top is connected with the backup pad, and one side of backup pad is connected with the connecting plate, the bottom of connecting plate is provided with connects the rope, and connects the outside of rope and cup jointed the spring, the bottom of connecting rope and spring all is provided with first mounting panel, and the bottom of first mounting panel is connected with the second mounting panel, the motor is installed to the bottom of second mounting panel, and the outside of motor installs vibration sensor, the socket is installed in the outside of backup pad, the top of base is provided with first test seat, and the inside of first test seat is provided with first test layer, one side that the top of base is located first test seat is provided with the second test seat, and the inside of second test seat is provided with second test layer.
Preferably, the four corners on first mounting panel top all is provided with the screw thread, and first mounting panel has the bolt through screw thread swing joint, the bolt runs through first mounting panel and second mounting panel.
Preferably, first mounting panel and second mounting panel swing joint, and second mounting panel and motor fixed connection.
Preferably, the number of the vibration sensors is six, the six vibration sensors are symmetrically arranged about a transverse central axis of the motor, and the six vibration sensors are electrically connected with the socket through electric wires.
Preferably, the quantity of socket is three groups, three groups the socket equidistance distributes in the outside of backup pad, and three groups the socket all with backup pad fixed connection.
Preferably, the first test layer is made of a rubber material, and the second test layer is made of a metal material.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the test of the working conditions of three motors by arranging the connecting rope, the spring, the first mounting plate, the second mounting plate, the motor, the vibration sensor, the first test seat, the first test layer, the second test seat and the second test layer, the connecting rope, the spring, the first mounting plate and the second mounting plate are freely suspended, the test motor runs the vibration generated when being suspended, the first test seat and the first test layer are elastically mounted, the second test seat and the second test layer are rigidly mounted, three different mounting modes are used for testing the vibration generated by different runs of the motor, so that the obtained vibration data is more comprehensive, by arranging six groups of vibration sensors, the vibration of the motor can be tested at six different test points, the finally obtained data is more accurate, and the condition that the data is inaccurate due to large vibration sense difference generated at different parts of the motor is avoided.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a base; 2. a support plate; 3. a connecting plate; 4. connecting ropes; 5. a spring; 6. a first mounting plate; 7. a bolt; 8. a second mounting plate; 9. a motor; 10. a vibration sensor; 11. a socket; 12. a first test socket; 13. a first test layer; 14. a second test socket; 15. a second test layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The vibration sensor (model is G500) and the motor (model is TC 7122) mentioned in the utility model can be obtained by market or private ordering.
Referring to fig. 1-3, a motor vibration amplitude testing device includes a base 1, a supporting plate 2 connected to one side of the top end of the base 1, one side of the supporting plate 2 is connected with a connecting plate 3, the bottom end of the connecting plate 3 is provided with a connecting rope 4, and the outer side of the connecting rope 4 is sleeved with a spring 5, the bottom ends of the connecting rope 4 and the spring 5 are both provided with a first mounting plate 6, and the bottom end of the first mounting plate 6 is connected with a second mounting plate 8, the bottom end of the second mounting plate 8 is provided with a motor 9, and the outer side of the motor 9 is provided with a vibration sensor 10, the outer side of the supporting plate 2 is provided with a socket 11, the top end of the base 1 is provided with a first testing seat 12, and the inside of first test seat 12 is provided with first test layer 13, and the top of base 1 is located one side of first test seat 12 and is provided with second test seat 14, and the inside of second test seat 14 is provided with second test layer 15.
The utility model discloses a connection rope 4 that sets up, spring 5, first mounting panel 6, second mounting panel 8, motor 9, vibration sensor 10, first test seat 12, first test layer 13, second test seat 14 and second test layer 15, the working condition to three kinds of motors 9 has been realized testing, connect rope 4, first mounting panel 6 of spring 5 and second mounting panel 8 are freely hanging, the vibration that produces is being operated when being hung to test motor 9, first test seat 12 and first test layer 13 are elastic mounting, second test seat 14 and second test layer 15 are the rigid mounting, the vibration of the operation production of the different of three kinds of different mounting means test motors, make the vibration data that obtain more comprehensive.
Please refer to fig. 3, the four corners of the top of the first mounting plate 6 are all provided with threads, the first mounting plate 6 is movably connected with a bolt 7 through the threads, the bolt 7 penetrates through the first mounting plate 6 and the second mounting plate 8, the threads are connected to facilitate connection and disassembly, so that the motor 9 cannot move difficultly when the test site is replaced.
Please refer to fig. 1, the first mounting plate 6 is movably connected to the second mounting plate 8, the second mounting plate 8 is fixedly connected to the motor 9, and the fixedly connected second mounting plate 8 makes the bottom end of the motor 9 more stable, and is more suitable for being stably mounted on the surface of other testing environments.
Please refer to fig. 1, the number of the vibration sensors 10 is six, the six sets of vibration sensors 10 are symmetrically disposed about the transverse central axis of the motor 9, the six sets of vibration sensors 10 are electrically connected to the socket 11 through wires, and the six sets of vibration sensors 10 are respectively installed at different positions of the motor 9 to acquire more accurate vibration data.
Please refer to fig. 2, the number of the sockets 11 is three, the three sockets 11 are equidistantly distributed on the outer side of the supporting plate 2, and the three sockets 11 are all fixedly connected to the supporting plate 2, and the sockets 11 facilitate the connection between the motor 9 and the vibration sensor 10, so that the test can be performed normally.
Please refer to fig. 1, the first testing layer 13 is made of rubber, the second testing layer 15 is made of metal, and the first testing layer 13 and the second testing layer 15 are made of different materials, so that different motors 9 can test more comprehensive vibration data in different testing environments, and the testing result is more accurate.
The working principle is as follows: when the vibration testing device is used, the motor 9 is connected with the socket 11, the socket 11 provides electric energy for the motor 9 through an electric wire, so that the motor 9 normally runs during testing, firstly, free suspension testing is carried out, the second mounting plate 8 welded and connected with the bottom end of the motor 9 is connected with the first mounting plate 6 through the bolt 7, so that the motor 9 freely hangs at the bottom end of the connecting plate 3, the connecting plate 3 is fixedly connected with the supporting plate 2 at the top end of the supporting plate 2, when the motor 9 does not shake, the motor 9 can be started to enable the motor 9 to start running, meanwhile, six groups of vibration sensors 10 outside the motor 9 are started, the six groups of vibration sensors 10 are respectively arranged at different parts of the motor 9, in order to acquire more accurate vibration data, the vibration sensors 10 convert mechanical vibration into electric quantity, voltage signals are output from a measuring line, and then the input voltage signals are transmitted to a signal analyzer or a display, specifically showing vibration data of the motor 9, after the free suspension test is finished, detaching the bolt 7 from the second mounting plate 8 to separate the motor 9 and the second mounting plate 8 from the first mounting plate 6, selecting elastic mounting or rigid mounting according to the height of the center of a shaft of the tested motor 9, placing the motor 9 inside the first test seat 12 for elastic test if the height of the center of the shaft is not more than 450mm, running the motor 9 inside the first test seat 12, then testing the vibration generation condition of the motor 9 on the first test layer 13 by the vibration sensor 10, placing the motor 9 inside the second test seat 14 for rigid test if the height of the center of the shaft is more than 450mm, testing the vibration condition of the motor 9 on the second test layer 15, and testing more comprehensive vibration data in different test environments according to different motors 9 because the materials of the first test layer 13 and the second test layer 15 are different, the measurement accuracy of the motor vibration test is ensured, so that the data report of the test result is more comprehensive and accurate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a motor vibration amplitude testing arrangement, includes base (1), its characterized in that: one side of the top end of the base (1) is connected with a supporting plate (2), one side of the supporting plate (2) is connected with a connecting plate (3), the bottom end of the connecting plate (3) is provided with a connecting rope (4), the outer side of the connecting rope (4) is sleeved with a spring (5), the bottom ends of the connecting rope (4) and the spring (5) are both provided with a first mounting plate (6), the bottom end of the first mounting plate (6) is connected with a second mounting plate (8), the bottom end of the second mounting plate (8) is provided with a motor (9), the outer side of the motor (9) is provided with a vibration sensor (10), the outer side of the supporting plate (2) is provided with a socket (11), the top end of the base (1) is provided with a first testing seat (12), a first testing layer (13) is arranged inside the first testing seat (12), one side, located on the first testing seat (12), of the top end of the base (1) is, and a second test layer (15) is arranged in the second test seat (14).
2. A vibration amplitude testing apparatus of a motor according to claim 1, wherein: the four corners department on first mounting panel (6) top all is provided with the screw thread, and first mounting panel (6) have bolt (7) through screw thread swing joint, bolt (7) run through first mounting panel (6) and second mounting panel (8).
3. A vibration amplitude testing apparatus of a motor according to claim 1, wherein: first mounting panel (6) and second mounting panel (8) swing joint, and second mounting panel (8) and motor (9) fixed connection.
4. A vibration amplitude testing apparatus of a motor according to claim 1, wherein: the number of the vibration sensors (10) is six, the six vibration sensors (10) are symmetrically arranged around a transverse central axis of the motor (9), and the six vibration sensors (10) are electrically connected with the socket (11) through electric wires.
5. A vibration amplitude testing apparatus of a motor according to claim 1, wherein: the quantity of socket (11) is three groups, three groups socket (11) equidistance distributes in the outside of backup pad (2), and three groups socket (11) all with backup pad (2) fixed connection.
6. A vibration amplitude testing apparatus of a motor according to claim 1, wherein: the first test layer (13) is made of rubber, and the second test layer (15) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145357.3U CN209979066U (en) | 2019-07-22 | 2019-07-22 | Motor vibration amplitude testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145357.3U CN209979066U (en) | 2019-07-22 | 2019-07-22 | Motor vibration amplitude testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979066U true CN209979066U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921145357.3U Expired - Fee Related CN209979066U (en) | 2019-07-22 | 2019-07-22 | Motor vibration amplitude testing device |
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| Country | Link |
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| CN (1) | CN209979066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729521A (en) * | 2020-12-29 | 2021-04-30 | 苏州高瑞工业产品设计有限公司 | Vibration testing mechanism for portable dust collector |
| CN112880801A (en) * | 2021-01-15 | 2021-06-01 | 桂林航天工业学院 | Vibration amplitude measuring device for vibration motor |
-
2019
- 2019-07-22 CN CN201921145357.3U patent/CN209979066U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729521A (en) * | 2020-12-29 | 2021-04-30 | 苏州高瑞工业产品设计有限公司 | Vibration testing mechanism for portable dust collector |
| CN112880801A (en) * | 2021-01-15 | 2021-06-01 | 桂林航天工业学院 | Vibration amplitude measuring device for vibration motor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |