CN211824709U - Vibration detection device for three-phase asynchronous motor - Google Patents
Vibration detection device for three-phase asynchronous motor Download PDFInfo
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- CN211824709U CN211824709U CN202020850808.XU CN202020850808U CN211824709U CN 211824709 U CN211824709 U CN 211824709U CN 202020850808 U CN202020850808 U CN 202020850808U CN 211824709 U CN211824709 U CN 211824709U
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- plate
- motor
- fixedly connected
- phase asynchronous
- bottom plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a three-phase asynchronous motor vibration detection device, including base and first bottom plate, the upper surface of base has the telescopic link through the bolt fastening, and the top of telescopic link has the connecting plate through the bolt fastening, and the upper surface of base has the backup pad through the bolt fastening, one side of backup pad and connecting plate is equipped with the third spout, and one side sliding connection of third spout has the third slider, and the both sides of third slider are equipped with the spliced eye, and it has the stirring piece to peg graft in the spliced eye, and one side of stirring piece is carved with the scale strip, and the upper surface of third slider has adjusting screw through the bolt fastening, the motor has been placed to the upper surface of first bottom plate. The utility model discloses at first, solved the problem of unable accurate detection motor vibration amplitude, improved the efficiency of judging the motor damage, secondly further improvement to the detection of motor vibration amplitude, can prevent at last that the motor from taking place to rock, the influence has reduced the effect that detects to the detection of motor.
Description
Technical Field
The utility model relates to a motor test technical field especially relates to a three-phase asynchronous motor vibration detection device.
Background
Rotating mechanical equipment such as a motor and the like, particularly large or ultra-large equipment, which often has high power and high energy during rotating operation, is easy to cause machine failure if friction is generated on a rotating part of the machine or radial vibration of a bearing is high, and can cause damage to the machine and even influence the safety of human bodies and equipment around the machine if the energy is not controlled.
Therefore, a vibration detection device is needed to detect the running state of the motor, and the measuring result can directly reflect the running state of the unit, so that accidents are avoided, loss is reduced, and the motor vibration detection device on the current market cannot accurately detect the vibration amplitude of the motor, so that the damage degree of the motor cannot be accurately judged. Therefore, a vibration detection device for a three-phase asynchronous motor is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a three-phase asynchronous motor vibration detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a three-phase asynchronous motor vibration detection device, includes base and first bottom plate, the upper surface of base has the telescopic link through the bolt fastening, and the top of telescopic link has the connecting plate through the bolt fastening, and the upper surface of base has the backup pad through the bolt fastening, one side of backup pad and connecting plate is equipped with the third spout, and one side sliding connection of third spout has the third slider, and the both sides of third slider are equipped with the spliced eye, and it has the stirring piece to peg graft in the spliced eye, and one side of stirring piece is carved with the scale strip, and the upper surface of third slider has adjusting screw through the bolt fastening, the motor has been placed to the upper surface of first bottom plate, and the lantern ring has been cup jointed to the one end of motor output shaft, and one side of the lantern ring has the dog through the bolt fastening, and the dog contacts with the stirring piece.
As the utility model discloses scheme further still, fixing device includes mounting panel and fixed plate, and the mounting panel is connected with the last fixed surface of first bottom plate, and the fixed surface of fixed plate and first bottom plate is connected.
As the utility model discloses scheme further again, threaded hole is seted up to one side of mounting panel, and screw hole female connection has the threaded rod, and the one end of threaded rod has the rotation handle through the bolt fastening, and the other end of threaded rod rotates and is connected with the clamp plate, and the both sides of clamp plate have the second slider through the bolt fastening.
As the utility model discloses scheme further again, the both sides of mounting panel are equipped with the second spout, and second spout and second slider sliding connection.
As the utility model discloses scheme further again, the upper surface of first bottom plate has the liquid level pipe through the bolt fastening, and one side of liquid level pipe is equipped with the liquid level observation window.
As the utility model discloses scheme further still, the upper surface of base has the second bottom plate through the bolt fastening, and the upper surface of second bottom plate is equipped with first spout, and one side sliding connection of first spout has first slider.
As the utility model discloses scheme further again, the lead screw is installed through the scarf joint bearing rotation in one side of second bottom plate, and the lead screw cup joints with first slider mutually.
The utility model has the advantages that:
1. the motor output shaft is driven to rotate through the motor, so that the lantern ring is driven to rotate, the stop block is collided with the fluctuation sheet, the vibration amplitude of the motor is detected under the matching of the scale strips, the problem that the vibration amplitude of the motor cannot be accurately detected is solved, and the efficiency of judging the damage of the motor is improved.
2. The shaking amplitude of liquid in the liquid level pipe can be seen through the arrangement of the liquid level observation window, so that the motor shaking amplitude can be judged, and the detection on the motor shaking amplitude is further improved.
3. The motor can be fixed on the first low pressure plate through the cooperation setting of clamp plate and dead lever, and the motor takes place to rock in the pivoted, and the influence has reduced the effect that detects to the detection of motor.
Drawings
Fig. 1 is a schematic perspective view of a vibration detection device for a three-phase asynchronous motor according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a vibration detection device for a three-phase asynchronous motor according to the present invention;
fig. 3 is a schematic diagram of a local enlarged structure of a vibration detection device for a three-phase asynchronous motor according to the present invention.
In the figure: 1. pressing a plate; 2. a threaded rod; 3. rotating the grip; 4. a first base plate; 5. a first slider; 6. a first chute; 7. a screw rod; 8. a liquid level tube; 9. a liquid level observation window; 10. a base; 11. a second chute; 12. a second slider; 13. a collar; 14. a support plate; 15. a telescopic rod; 16. a third chute; 17. a toggle sheet; 18. a third slider; 19. a motor; 20. a stopper; 21. adjusting screws; 22. a scale bar.
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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a three-phase asynchronous motor vibration detection device comprises a base 10 and a first bottom plate 4, a telescopic rod 15 is fixed on the upper surface of the base 10 through bolts, the height of the detection device is adjusted through the telescopic rod 15 according to different sizes of a detection motor 19, a connecting plate is fixed on the top of the telescopic rod 15 through bolts, a supporting plate 14 is fixed on the upper surface of the base 10 through bolts, a third sliding groove 16 is arranged on one side of the supporting plate 14 and one side of the connecting plate, a third sliding block 18 is slidably connected to one side of the third sliding groove 16, inserting holes are arranged on two sides of the third sliding block 18, a poking piece 17 is inserted in each inserting hole, a scale bar 22 is carved on one side of each poking piece 17, an adjusting screw 21 is fixed on the upper surface of the third sliding block 18 through bolts, the scale bar 22 can be adjusted by the adjusting screw 21, the motor 19 is placed on the upper surface of the first bottom, one side of the lantern ring 13 is fixed with a stop block 20 through a bolt, the stop block 20 is in contact with the stirring sheet 17, the motor 19 rotates to drive the lantern ring 13 to rotate, so that the stop block collides with the stirring sheet, the vibration amplitude of the motor 19 can be known through the numbers on the scale strips 22, the damage degree of the motor 19 is known, and the two sides of the motor 19 are provided with fixing devices.
The utility model discloses in, fixing device includes mounting panel and fixed plate, and mounting panel and 4 upper surface fixed connections of first bottom plate, the fixed plate is connected with the upper surface fixed connection of first bottom plate 4, threaded hole is seted up to one side of mounting panel, threaded hole female connection has threaded rod 2, there is rotation handle 3 one end of threaded rod 2 through the bolt fastening, the other end rotation of threaded rod 2 is connected with clamp plate 1, and clamp plate 1's both sides have second slider 12 through the bolt fastening, need strengthen fixed the examining time measuring to motor 19, drive threaded rod 2 through rotating handle 3 and begin to rotate, under the cooperation of second slider 12, clamp plate 1 draws close to motor 19, fix motor 19, make things convenient for the detection in later stage, and under the condition of normal use, only need through the bolt with motor 19 fixed can.
Especially, the both sides of mounting panel are equipped with second spout 11, and second spout 11 and second slider 12 sliding connection, it removes to drive clamp plate 1 at the cooperation of second slider 12 and first spout 6, the upper surface of first bottom plate 4 has liquid level pipe 8 through the bolt fastening, one side of liquid level pipe 8 is equipped with liquid level observation window 9, can see the condition of solution in the liquid level pipe 8 through liquid level observation window 9, the upper surface of base 10 has the second bottom plate through the bolt fastening, the upper surface of second bottom plate is equipped with first spout 6, one side sliding connection of first spout 6 has first slider 5, lead screw 7 is installed through the scarf joint bearing rotation in one side of second bottom plate, and lead screw 7 cup joints with first slider 5 mutually and rotates lead screw 7 and make first slider 5 slide in first spout 6.
The working principle is as follows: when the liquid level detection device is used, under the condition of normal use, the motor 19 is fixed through a bolt, when the detection is carried out, the screw rod 7 is firstly rotated to enable the first sliding block 5 to move in the first sliding groove 6, so that the first bottom plate 4 moves, the motor 19 moves, the stop blocks 20 on two sides of the lantern ring 13 are in contact with the poking block 17, the motor 19 is started at the moment, the lantern ring 13 rotates under the driving of the motor 19, the rotating amplitude of the lantern ring 13 is changed under the condition that the output shaft of the motor 19 is damaged, the position of the poking piece 17 is adjusted through the adjusting screw 21, the vibration amplitude of the motor 19 can be clearly observed through the liquid level observation window 9 according to the amplitude of the scale bar 22, the vibration amplitude of liquid in the liquid level pipe 8 can be clearly judged, and when the motor 19 needs to be reinforced and fixed for detection, the handle 3 is rotated to drive the threaded rod 2 to start rotating, and the pressing plate 1 is closed to the motor 19 under the cooperation of the second sliding block 12, so that the motor 19 is fixed to carry out vibration detection work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A vibration detection device for a three-phase asynchronous motor comprises a base (10) and a first bottom plate (4), and is characterized in that an expansion link (15) is fixedly connected to the upper surface of the base (10), a connecting plate is fixedly connected to the top of the expansion link (15), a supporting plate (14) is fixedly connected to the upper surface of the base (10), a third sliding groove (16) is formed in one side of the supporting plate (14) and one side of the connecting plate, a third sliding block (18) is movably connected to one side of the third sliding groove (16), inserting holes are formed in two sides of the third sliding block (18), a poking piece (17) is arranged in each inserting hole, a scale strip (22) is carved on one side of each poking piece (17), an adjusting screw (21) is fixedly connected to the upper surface of the third sliding block (18), a motor (19) is placed on the upper surface of the first bottom plate (4), and a lantern ring (13), one side fixedly connected with dog (20) of lantern ring (13), and dog (20) and stirring piece (17) contact, the both sides of motor (19) are equipped with fixing device.
2. The vibration detecting device for the three-phase asynchronous motor according to claim 1, wherein the fixing device comprises a mounting plate and a fixing plate, the mounting plate is fixedly connected with the upper surface of the first base plate (4), and the fixing plate is fixedly connected with the upper surface of the first base plate (4).
3. The vibration detection device of the three-phase asynchronous motor according to claim 2, wherein a threaded hole is formed in one side of the mounting plate, a threaded rod (2) is movably connected in the threaded hole, one end of the threaded rod (2) is fixedly connected with a rotating handle (3), the other end of the threaded rod (2) is fixedly connected with a pressing plate (1), and second sliding blocks (12) are fixedly connected to two sides of the pressing plate (1).
4. A vibration detecting device for a three-phase asynchronous motor according to claim 3, characterized in that the two sides of the mounting plate are provided with second sliding grooves (11), and the second sliding grooves (11) are movably connected with the second sliding blocks (12).
5. The vibration detection device of the three-phase asynchronous motor according to claim 1, wherein a liquid level pipe (8) is fixedly connected to the upper surface of the first bottom plate (4), and a liquid level observation window (9) is arranged on one side of the liquid level pipe (8).
6. The vibration detection device of the three-phase asynchronous motor according to claim 1, wherein a second bottom plate is fixedly connected to the upper surface of the base (10), a first sliding groove (6) is formed in the upper surface of the second bottom plate, and a first sliding block (5) is movably connected to one side of the first sliding groove (6).
7. The vibration detection device of the three-phase asynchronous motor according to claim 6, wherein a lead screw (7) is movably connected and installed on one side of the second bottom plate through a bearing, and the lead screw (7) is sleeved with the first sliding block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850808.XU CN211824709U (en) | 2020-05-20 | 2020-05-20 | Vibration detection device for three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850808.XU CN211824709U (en) | 2020-05-20 | 2020-05-20 | Vibration detection device for three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824709U true CN211824709U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020850808.XU Expired - Fee Related CN211824709U (en) | 2020-05-20 | 2020-05-20 | Vibration detection device for three-phase asynchronous motor |
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| CN (1) | CN211824709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640665A (en) * | 2021-08-12 | 2021-11-12 | 江苏科技大学 | Motor vibration amplitude detection system for motor fault diagnosis |
| CN113894616A (en) * | 2021-11-16 | 2022-01-07 | 王涛 | Machining center spindle state monitoring system based on audio fluctuation |
-
2020
- 2020-05-20 CN CN202020850808.XU patent/CN211824709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640665A (en) * | 2021-08-12 | 2021-11-12 | 江苏科技大学 | Motor vibration amplitude detection system for motor fault diagnosis |
| CN113894616A (en) * | 2021-11-16 | 2022-01-07 | 王涛 | Machining center spindle state monitoring system based on audio fluctuation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |