CN216770970U - Motor vibration elasticity installation test system - Google Patents
Motor vibration elasticity installation test system Download PDFInfo
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- CN216770970U CN216770970U CN202220466914.7U CN202220466914U CN216770970U CN 216770970 U CN216770970 U CN 216770970U CN 202220466914 U CN202220466914 U CN 202220466914U CN 216770970 U CN216770970 U CN 216770970U
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Abstract
The utility model discloses a vibration elastic installation test system of a motor, which comprises: a base plate; one end of the base working groove is fixedly arranged on the bottom plate, and the other end of the base working groove is provided with an opening; the length measuring groove is formed in one side of the base work groove in the vertical direction, and the height of the length measuring groove is the same as that of the base work groove; the spring pad is arranged in the base working groove in a matching manner, and the height of the spring pad is smaller than that of the base working groove; a motor support plate disposed on the spring pad; and the tested motor is fixedly arranged on the motor supporting plate. Through setting up the spring pad between bottom plate and motor backup pad, make the level and smooth of contact surface can be guaranteed to the double steel sheet, make this system carry out free suspension installation to the motor under the prerequisite of guaranteeing good ground area to can measure the elasticity decrement.
Description
Technical Field
The utility model relates to a vibration elastic installation test system of a motor, and belongs to the field of motor tests.
Background
Since GB/T10068-2020 requires free suspension measurement for motor vibration test with motor height less than 132mm, and requires elastic compression (static displacement Z). A set of testing device is designed for meeting the test requirements, free suspension installation is carried out on the motor and the elastic compression amount can be measured on the premise that the motor is guaranteed to have a good grounding area.
At present, most manufacturers and detection centers have the existing vibration measurement equipment which basically does not comprise an auxiliary tool for elastic vibration measurement, even though the tool for elastic vibration measurement is simple and crude, the tool is basically a simple elastic cushion, the elastic cushion is easy to generate elastic deformation and has poor rebound resilience, the measurement on elastic compression amount is not accurate, the insulation of the elastic cushion is good, the motor is insulated from the ground in the operation process to cause the motor shell to be electrified, and the vibration measurement after the motor shell is separately grounded is needed or otherwise dangerous and easy to get an electric shock; the development of the device is developed aiming at the condition, the device is that an all-metal mechanism can provide good grounding for the motor shell, the spring structure has good resilience characteristic, plastic elastic deformation cannot be generated after long-time use, and the measurement accuracy of the elastic compression amount is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model designs and develops a motor vibration elastic installation test system, which can ensure that a double-layer steel plate can ensure the smoothness of a contact surface by arranging a spring pad and arranging the spring pad between a bottom plate and a motor supporting plate, so that the system can carry out free suspension installation on a motor on the premise of ensuring a good grounding area and can measure the elastic compression amount.
The technical scheme provided by the utility model is as follows:
a motor vibro-elastic mounting test system comprising:
a base plate;
one end of the base working groove is fixedly arranged on the bottom plate, and the other end of the base working groove is provided with an opening;
the length measuring groove is formed in one side of the base working groove in the vertical direction, and the height of the length measuring groove is the same as that of the base working groove;
the spring pad is arranged in the base working groove in a matching mode, and the height of the spring pad is smaller than that of the base working groove;
the spring cushion is composed of a plurality of moment springs and is in a double-cone multi-interlocking spring structure;
a motor support plate disposed on the spring pad;
and the tested motor is fixedly arranged on the motor supporting plate.
Preferably, the bottom plate is a steel plate with a rectangular parallelepiped structure.
Preferably, the base work groove is of a cuboid structure, the bottom of the cuboid is fixedly arranged on the bottom plate, the top of the cuboid is provided with an opening, and the length measuring groove is of a rectangular structure.
Preferably, the four corners of the bottom plate are respectively detachably provided with hanging rings.
Preferably, the motor support plate is a steel plate and is arranged in parallel with the base plate.
Preferably, the motor support plate has a length of 660mm, a width of 300mm and a thickness of 5 mm.
The utility model has the following beneficial effects: according to the vibration elastic installation test system for the motor, the motor supporting plate arranged on the upper layer is used for installing the tested motor, the machine ensures that the spring pad in the middle is uniformly stressed, the lower layer bottom plate is used for being connected with the ground and is ensured to be smoothly connected with the ground foundation, the double-layer steel plate can ensure that the contact surface is smooth and reduce the measurement error, the spring pad is arranged to measure the compression amount and ensure good grounding performance, and the system can freely suspend and install the motor on the premise of ensuring good grounding area and can measure the elastic compression amount.
Drawings
Fig. 1 is a schematic structural diagram of a vibration elasticity mounting test system of a motor according to the present invention.
Fig. 2 is a schematic structural diagram of the bottom plate, the base groove and the spring pad according to the present invention.
Fig. 3 is a schematic structural diagram of the motor support plate and the tested motor according to the utility model.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in fig. 1-3, the present invention provides a vibration elastic mounting test system for a motor, comprising: the base plate 110, the hanging ring 111, the length measuring groove 120, the spring pad 130, the base groove 140, the motor support plate 150 and the tested motor 160.
The motor vibration elastic installation test system comprises two layers of steel plates and one layer of spring pad, a bottom plate 110 is arranged on the lower layer, one end of a base work groove 140 is fixedly arranged on the bottom plate 110, a length measuring groove 120 is formed in one side of the base work groove 140, the spring pad 130 is arranged in the base work groove 140 in a matched mode, a motor supporting plate 150 is arranged on the spring pad, a tested motor 160 is fixedly arranged on the motor supporting plate 150, and four corners of the bottom plate 110 are respectively provided with an even hanging ring 111.
The bottom plate 110 is of a cuboid structure, and in the utility model, as an optimization, the bottom plate 110 is made of a steel plate and arranged at a lower layer, and the bottom plate is made of a steel plate which is not easy to deform, so that the bottom plate 110 can be smoothly connected with a ground foundation.
The bottom of base worker groove 140 matches fixedly to set up on bottom plate 110, and base worker groove 140 is the cuboid structure, and the top has the opening, and the length and the width of base worker groove 140 bottom all are less than bottom plate 110's length and width, make bottom plate 110's four corners can have unnecessary area to be used for installing rings 111, rings 111 and bottom plate 110 are for dismantling to be connected. One side of the base tool groove 140 is provided with a length measuring groove 120, and the length measuring groove 120 has a rectangular structure and is the same as the base tool groove 140 in height, so as to conveniently measure the elastic compression amount of the motor and the height of the motor support plate 150.
In the present invention, preferably, the spring pad 130 is formed by multiple moment springs connected in a double-cone manner, and the height of the spring pad 130 is smaller than that of the base tool groove 140.
In the present invention, preferably, the motor support plate 150 is a steel plate, the spring pad 130 is located between the two steel plates by the position arrangement of the bottom plate 110 and the motor support plate 150, the double steel plates can ensure the smoothness of the contact surface, and the motor 160 to be tested is fixedly arranged on the motor support plate 150.
In the present invention, it is preferable that the motor support plate 150 has a size of 660mm in length, 300mm in width and 5mm in thickness.
In the present invention, it is preferable that the spring pad 130 is a metal spring pad.
The spring pad 130 is arranged between the two steel plates, the upper steel plate (the motor support plate 150) is used for installing the motor 160 to be tested, the middle spring 130 is guaranteed to be stressed, and the lower steel plate (the bottom plate 110) is used for being connected with the ground to guarantee smooth connection with the ground foundation. The double-layer steel plate can ensure that the contact surface is smooth and the measurement error is reduced, and the metal spring pad can measure the compression amount and ensure good grounding. The system can freely suspend and install the motor on the premise of ensuring good grounding area, and can measure the elastic compression amount.
When the vibration elastic installation testing system is used, the motor size with the center height smaller than 132mm is considered not to be larger than the length (650mm and the width is 280mm) by the vibration elastic installation testing system, and the weight is about 30-120 kg; therefore, the 150-inch motor support plate is designed to be 660mm long, 300mm wide and 5mm thick; the bottom plate 110 is slightly large, is made into a water tank shape, the height of the water tank is slightly higher than that of the spring pad 130, the spring pad 130 and an upper steel plate can be installed, the four corners are provided with detachable fixed hanging rings, the steel plate and the spring pad can be locked in the tank and are conveniently detached, and a standard length measuring scale (millimeter level) is installed at four side frames to measure the elastic compression amount. The minimum elastic compression (static displacement Z) required by GB/T10068-2020 is 4-23 mm (can be larger than the value), so the height of the spring cushion is more than 100 mm. The spring pad 130 has an elastic compression amount of at least 5mm when the motor weight is 30kg (excluding the weight of the upper steel plate), and cannot be compressed to a minimum height when the motor weight is 120kg (excluding the weight of the upper steel plate).
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. A motor vibro-elastic mounting test system, comprising:
a base plate;
one end of the base working groove is fixedly arranged on the bottom plate, and the other end of the base working groove is provided with an opening;
the length measuring groove is formed in one side of the base working groove in the vertical direction, and the height of the length measuring groove is the same as that of the base working groove;
the spring pad is arranged in the base working groove in a matching mode, and the height of the spring pad is smaller than that of the base working groove;
the spring cushion is composed of a plurality of moment springs and is in a double-cone multi-interlocking spring structure;
a motor support plate disposed on the spring pad;
and the tested motor is fixedly arranged on the motor supporting plate.
2. The motor vibro-elastic mounting test system of claim 1, wherein the base plate is a steel plate of rectangular parallelepiped configuration.
3. The system for testing the vibration elasticity of the motor as claimed in claim 2, wherein the base groove is of a rectangular structure, the bottom of the rectangular structure is fixedly arranged on the bottom plate, the top of the rectangular structure is provided with an opening, and the length measuring groove is of a rectangular structure.
4. The system for testing the vibro-elastic mounting of an electric motor according to claim 3, wherein the four corners of the base plate are respectively detachably provided with hanging rings.
5. The system according to claim 4, wherein the motor support plate is a steel plate and is disposed parallel to the base plate.
6. The system of claim 5, wherein the motor support plate is sized to be 660mm long by 300mm wide by 5mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466914.7U CN216770970U (en) | 2022-03-04 | 2022-03-04 | Motor vibration elasticity installation test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466914.7U CN216770970U (en) | 2022-03-04 | 2022-03-04 | Motor vibration elasticity installation test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770970U true CN216770970U (en) | 2022-06-17 |
Family
ID=81958764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220466914.7U Active CN216770970U (en) | 2022-03-04 | 2022-03-04 | Motor vibration elasticity installation test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770970U (en) |
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2022
- 2022-03-04 CN CN202220466914.7U patent/CN216770970U/en active Active
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