CN210269021U - Rotor dynamic balance test correction equipment for motor - Google Patents
Rotor dynamic balance test correction equipment for motor Download PDFInfo
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- CN210269021U CN210269021U CN201920878377.5U CN201920878377U CN210269021U CN 210269021 U CN210269021 U CN 210269021U CN 201920878377 U CN201920878377 U CN 201920878377U CN 210269021 U CN210269021 U CN 210269021U
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Abstract
The utility model discloses a rotor dynamic balance test correction equipment for motor, including base, draw-in groove and rotor body, be provided with the spout in the inner wall of base, and the inside of spout has the slider through sliding connection, the last fixed surface of slider is connected with first backup pad, and the symmetric position of first backup pad installs the second backup pad, first gyro wheel is installed to the top front end of first backup pad, and the symmetric position of first gyro wheel installs the second gyro wheel, the third gyro wheel is installed to the top rear end of first backup pad, and the symmetric position of third gyro wheel installs the fourth gyro wheel. This rotor dynamic balance test correction equipment for motor is provided with first flexible post, changes the action wheel and follows the high position of driving wheel through the height of the flexible post of first flexible post of adjustment and second, can adjust according to actual demand, has increased this rotor dynamic balance test correcting unit's suitability, has improved working range and has used the flexibility ratio.
Description
Technical Field
The utility model relates to a rotor dynamic balance technical field specifically is a rotor dynamic balance test correction equipment for motor.
Background
Machines include a large number of components that perform rotational motion, such as various transmission shafts, spindles, and rotors of electric motors, which are collectively referred to as rotors. In an ideal situation, when the revolving body rotates and does not rotate, the pressure generated on the bearing is the same, and the revolving body is a balanced revolving body, but due to the uneven material or blank defects of the various revolving bodies in the engineering and errors generated in processing and assembling, the centrifugal inertia force generated by each tiny mass point on the revolving body can not be mutually counteracted when the revolving body rotates, and the centrifugal inertia force acts on the machine and the foundation through the bearing to cause vibration, generate noise, accelerate the abrasion of the bearing and shorten the service life of the machine. For this purpose, the rotor must be balanced to the level of balancing accuracy permitted.
A rotor dynamic balance testing device in the market is rarely provided with a counterweight column and a counterweight gasket, and cannot solve the problem that a rotor body is unbalanced due to friction and abrasion of a rotating shaft and a clamping groove.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotor dynamic balance test correction equipment for motor to the rotor dynamic balance testing arrangement who provides in solving above-mentioned background is provided with counter weight post and counter weight gasket very few, can not solve the unbalanced problem that rotor body leads to because pivot and draw-in groove friction and wear.
In order to achieve the above object, the utility model provides a following technical scheme: a dynamic balance test correction device for a rotor of a motor comprises a base, a clamping groove and a rotor body, wherein a sliding groove is formed in the inner wall of the base, a sliding block is connected inside the sliding groove in a sliding manner, a first supporting plate is fixedly connected to the upper surface of the sliding block, a second supporting plate is arranged at the symmetrical position of the first supporting plate, a first roller is arranged at the front end of the top of the first supporting plate, a second roller is arranged at the symmetrical position of the first roller, a third roller is arranged at the rear end of the top of the first supporting plate, a fourth roller is arranged at the symmetrical position of the third roller, the clamping groove is arranged at the gap between the first roller and the third roller, a first telescopic column is arranged at the middle position of the base, a second telescopic column is arranged at the symmetrical position of the first telescopic column, and a tensioning wheel is fixedly connected to the right side wall of the second telescopic column, and take-up pulley top cover has the belt, the inner wall of belt is around having the action wheel, and the one end of action wheel installs the motor, the right side wall fixedly connected with of first flexible post is from the driving wheel, rotor body passes through the block and installs in the inside of draw-in groove, and rotor body's inside runs through there is the pivot, rotor body is last to install the counter weight post, and the cover has the counter weight gasket on the counter weight post, vibration sensor is installed to rotor body's one end, and is connected with the treater on the vibration sensor, be provided with the display on the treater.
Preferably, the first supporting plate forms a sliding structure through the sliding groove and between the sliding block and the base, the local outer wall of the sliding block is tightly attached to the local inner wall of the sliding groove, and the maximum sliding length of the sliding block is one half of the length of the sliding groove.
Preferably, the driven wheel and the driving wheel form a transmission structure through a belt, and the height and the size of the driven wheel and the driving wheel are consistent.
Preferably, the driven wheel forms a lifting structure through the space between the first telescopic column and the base, and the first telescopic column and the second telescopic column are symmetrical about the horizontal center line of the base.
Preferably, the rotor body forms a rolling friction structure with the first roller and the third roller through the rotating shaft and the clamping groove, the local outer wall of the rotating shaft is tightly attached to the local inner wall of the clamping groove, and the first roller and the third roller are symmetrically distributed about the clamping groove.
Preferably, the vibration sensor is arranged near the rotor body through a bracket, and the vibration sensor, the processor and the display are electrically connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a slider slides in the spout, the position of adjustable first backup pad and second backup pad to make the device can be applicable to the rotor body of different sizes and do the dynamic balance test experiment, the height position of action wheel and driven wheel can be changed to the height of accessible adjustment first flexible post and second flexible post, can adjust according to actual demand, increased this rotor dynamic balance test correcting unit's suitability, improved working range and use flexibility ratio;
2. in the utility model, a slot for placing the rotor body is formed between the first roller and the third roller, when the rotor body rotates, the first roller and the third roller are driven to rotate through rolling friction, then the rotating shaft on the rotor body rotates relative to the slot, and the rolling friction is formed between the rotating shaft and the first roller as well as between the rotating shaft and the third roller, so that the first roller and the third roller not only play a supporting role, but also can reduce the friction force among the first roller, the third roller and the rotating shaft, and the rotation is more stable;
3. the utility model discloses an increase and decrease counter weight gasket makes rotor body both ends weight unanimous on the counter weight post, offsets the unbalance that the draw-in groove arouses, solves the unstable problem that rotor body leads to because wearing and tearing make the rotation that rotor body can be steady.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is an enlarged schematic view of the rotor body of the present invention;
fig. 3 is a schematic view of the overall front view structure of the present invention.
In the figure: 1. a base; 2. a chute; 31. a first support plate; 32. a second support plate; 4. a slider; 51. a first roller; 52. a second roller; 6. a card slot; 71. a third roller; 72. a fourth roller; 81. a first telescopic column; 82. a second telescopic column; 9. a motor; 10. a driving wheel; 11. a belt; 12. a driven wheel; 13. a tension wheel; 14. a rotor body; 15. a counterweight column; 16. a counterweight shim; 17. a rotating shaft; 18. a vibration sensor; 19. a processor; 20. a display.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a rotor dynamic balance test correction device for a motor comprises a base 1, a clamping groove 6 and a rotor body 14, wherein a sliding groove 2 is arranged in the inner wall of the base 1, a sliding block 4 is connected inside the sliding groove 2 in a sliding manner, a first supporting plate 31 is fixedly connected to the upper surface of the sliding block 4, a second supporting plate 32 is arranged at the symmetrical position of the first supporting plate 31, the first supporting plate 31 forms a sliding structure with the base 1 through the sliding groove 2 and the sliding block 4, the local outer wall of the sliding block 4 is tightly attached to the local inner wall of the sliding groove 2, the maximum sliding length of the sliding block 4 is one half of the length of the sliding groove 2, the positions of the first supporting plate 31 and the second supporting plate 32 can be adjusted by sliding the sliding block 4 in the sliding groove 2, so that the device can be suitable for rotor bodies 14 with different sizes to perform dynamic balance test experiments, the height positions of a driving wheel 10 and a driven wheel 12 can be changed by adjusting the heights of, can be adjusted according to actual requirements, the applicability of the rotor dynamic balance test correction device is increased, the working range and the use flexibility are improved, the first roller 51 is installed at the front end of the top of the first support plate 31, the second roller 52 is installed at the symmetrical position of the first roller 51, the third roller 71 is installed at the rear end of the top of the first support plate 31, the fourth roller 72 is installed at the symmetrical position of the third roller 71, the clamping groove 6 is arranged at the gap between the first roller 51 and the third roller 71, the first telescopic column 81 is installed at the middle position of the base 1, the second telescopic column 82 is arranged at the symmetrical position of the first telescopic column 81, the tension pulley 13 is fixedly connected to the right side wall of the second telescopic column 82, the belt 11 is sleeved above the tension pulley 13, the driving pulley 10 is wound on the inner wall of the belt 11, the motor 9 is installed at one end of the driving pulley 10, the driven pulley 12 is fixedly connected to the right side wall of the first telescopic column 81, the driven wheel 12 forms a transmission structure with the driving wheel 10 through the belt 11, the height and the size of the driven wheel 12 are the same as those of the driving wheel 10, the driven wheel 12 forms a lifting structure with the base 1 through the first telescopic column 81, the first telescopic column 81 and the second telescopic column 82 are symmetrical about the horizontal central line of the base 1, a clamping groove 6 for placing the rotor body 14 is formed between the first roller 51 and the third roller 71, the rotor body 14 drives the first roller 51 and the third roller 71 to rotate through rolling friction when rotating, the rotating shaft 17 on the rotor body 14 rotates relative to the clamping groove 6, the rotating shaft 17 and the first roller 51 and the third roller 71 are in rolling friction, the first roller 51 and the third roller 71 are designed to play a supporting role, and the friction among the first roller 51, the third roller 71 and the rotating shaft 17 can be reduced, so that the rotation is more stable, the rotor body 14 is installed inside the slot 6 by clamping, a rotating shaft 17 penetrates through the rotor body 14, a counterweight column 15 is installed on the rotor body 14, a counterweight gasket 16 is sleeved on the counterweight column 15, the rotor body 14 forms a rolling friction structure with the first roller 51 and the third roller 71 through the rotating shaft 17 and the slot 6, the local outer wall of the rotating shaft 17 is tightly attached to the local inner wall of the slot 6, the first roller 51 and the third roller 71 are symmetrically distributed about the slot 6, the weights of two ends of the rotor body 14 are consistent by increasing or decreasing the counterweight gasket 16 on the counterweight column 15, the imbalance caused by the slot 6 is counteracted, the unstable problem caused by abrasion of the rotor body 14 is solved, the rotor body 14 can stably rotate, a vibration sensor 18 is installed at one end of the rotor body 14, a processor 19 is connected on the vibration sensor 18, and a display 20 is arranged on the processor 19, the vibration sensor 18 is disposed near the rotor body 14 through a bracket, and the vibration sensor 18, the processor 19 and the display 20 are electrically connected.
The working principle is as follows: for the rotor dynamic balance test correction equipment for the motor, firstly, a belt 11 is respectively sleeved on a driving wheel 10, a driven wheel 12 and a tension wheel 13, the motor 9 is started, whether the motor 9 can drive the driving wheel 10 to rotate or not is detected, the driven wheel 12 is driven to rotate through the transmission of the belt 11, according to the size and the length of a rotor body 14, a first supporting plate 31 and a second supporting plate 32 are respectively pushed to the middle or two ends of a base 1 by hands, a sliding block 4 is enabled to slide in a sliding groove 2, the positions of the first supporting plate 31 and the second supporting plate 32 can be adjusted, so that the device can be suitable for rotor bodies 14 with different sizes to carry out dynamic balance test experiments, the bolts are unscrewed by hands, the first telescopic column 81 and the second telescopic column 82 are upwards stretched or downwards to be compressed, the heights of the first telescopic column 81 and the second telescopic column 82 are adjusted, so as to change the height, can be adjusted according to actual requirements, the applicability of the rotor dynamic balance test correcting device is increased, the working range and the use flexibility are improved, the rotor body 14 passes through the belt 11, the rotating shaft 17 on the rotor body 14 is placed in the clamping groove 6, the clamping groove 6 for placing the rotor body 14 is formed between the first roller 51 and the third roller 71, when the rotor body 14 rotates, the first roller 51 and the third roller 71 are driven to rotate through rolling friction, the rotating shaft 17 on the rotor body 14 rotates relative to the clamping groove 6 to test whether the two ends of the rotor body 14 are balanced, the weights of the two ends of the rotor body 14 are consistent by adding and reducing the counterweight gaskets 16 on the counterweight posts 15 to offset the imbalance caused by the clamping groove 6, the problem of uneven stability of the rotor body 14 caused by abrasion is solved, the rotor body 14 can rotate stably, the vibration sensor 18 is arranged near the rotor body 14 through the bracket, electric connection between vibration sensor 18, treater 19 and the display 20 shows rotor body 14 both ends are light or heavy through display 20, then increase and decrease counter weight gasket 16 and make rotor body 14 both ends weight unanimous on the counter weight post 15, the utility model relates to a technique that the circuit is relevant is prior art that has disclosed, accomplishes the use of whole motor with rotor dynamic balance test correction equipment just so.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotor dynamic balance test calibration equipment for motor, includes base (1), draw-in groove (6) and rotor body (14), its characterized in that: the inner wall of the base (1) is provided with a sliding groove (2), the inside of the sliding groove (2) is connected with a sliding block (4) in a sliding manner, the upper surface of the sliding block (4) is fixedly connected with a first supporting plate (31), a second supporting plate (32) is installed at the symmetrical position of the first supporting plate (31), a first roller (51) is installed at the front end of the top of the first supporting plate (31), a second roller (52) is installed at the symmetrical position of the first roller (51), a third roller (71) is installed at the rear end of the top of the first supporting plate (31), a fourth roller (72) is installed at the symmetrical position of the third roller (71), the clamping groove (6) is formed in the gap between the first roller (51) and the third roller (71), a first telescopic column (81) is installed at the middle position of the base (1), and a second telescopic column (82) is installed at the symmetrical position of the first telescopic column (81), the utility model discloses a flexible post of second, including first flexible post (82), second, tensioning wheel (13), motor (9), first flexible post (81), the right side wall fixedly connected with tensioning wheel (13), and tensioning wheel (13) top cover has belt (11), the inner wall of belt (11) is around having action wheel (10), and the one end of action wheel (10) installs motor (9), the right side wall fixedly connected with of first flexible post (81) follows driving wheel (12), rotor body (14) are installed in the inside of draw-in groove (6) through the block, and the inside of rotor body (14) runs through pivot (17), install counter weight post (15) on rotor body (14), and the cover has counter weight gasket (16) on counter weight post (15), vibration sensor (18) are installed to the one end of rotor body (14), and are connected with treater (19) on vibration sensor (18), be provided with display (20) on treater (19).
2. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: first backup pad (31) constitute sliding construction through between spout (2) and slider (4) and base (1), and the local outer wall of slider (4) closely laminates with the local inner wall of spout (2), and the maximum sliding length of slider (4) is the half of spout (2) length moreover.
3. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: the driven wheel (12) and the driving wheel (10) form a transmission structure through the belt (11), and the height and the size of the driven wheel (12) are consistent with those of the driving wheel (10).
4. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: the driven wheel (12) forms a lifting structure through the first telescopic column (81) and the base (1), and the first telescopic column (81) and the second telescopic column (82) are symmetrical about the horizontal center line of the base (1).
5. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: the rotor body (14) forms a rolling friction structure with the first roller (51) and the third roller (71) through the rotating shaft (17) and the clamping groove (6), the local outer wall of the rotating shaft (17) is tightly attached to the local inner wall of the clamping groove (6), and the first roller (51) and the third roller (71) are symmetrically distributed about the clamping groove (6).
6. The rotor dynamic balance test correcting apparatus for a motor according to claim 1, characterized in that: the vibration sensor (18) is arranged near the rotor body (14) through a support, and the vibration sensor (18), the processor (19) and the display (20) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878377.5U CN210269021U (en) | 2019-06-12 | 2019-06-12 | Rotor dynamic balance test correction equipment for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878377.5U CN210269021U (en) | 2019-06-12 | 2019-06-12 | Rotor dynamic balance test correction equipment for motor |
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| Publication Number | Publication Date |
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| CN210269021U true CN210269021U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920878377.5U Active CN210269021U (en) | 2019-06-12 | 2019-06-12 | Rotor dynamic balance test correction equipment for motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896174A (en) * | 2020-06-30 | 2020-11-06 | 浙江德易精密机械有限公司 | Dynamic balance testing device for motor production |
| CN113280974A (en) * | 2021-05-27 | 2021-08-20 | 范瑛莉 | Rotor dynamic balance test correction equipment for motor |
| CN113280977A (en) * | 2021-05-21 | 2021-08-20 | 嘉兴微金精密电机有限公司 | System and method for testing dynamic balance of motor rotor of unmanned aerial vehicle |
| CN114264412A (en) * | 2021-12-21 | 2022-04-01 | 诸暨恒达电机维修有限公司 | Dynamic balancing machine compatible with motors of different specifications |
| CN116878736A (en) * | 2023-09-07 | 2023-10-13 | 武汉工程大学 | Mechanical design motion balance detection device and detection method |
-
2019
- 2019-06-12 CN CN201920878377.5U patent/CN210269021U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896174A (en) * | 2020-06-30 | 2020-11-06 | 浙江德易精密机械有限公司 | Dynamic balance testing device for motor production |
| CN113280977A (en) * | 2021-05-21 | 2021-08-20 | 嘉兴微金精密电机有限公司 | System and method for testing dynamic balance of motor rotor of unmanned aerial vehicle |
| CN113280974A (en) * | 2021-05-27 | 2021-08-20 | 范瑛莉 | Rotor dynamic balance test correction equipment for motor |
| CN113280974B (en) * | 2021-05-27 | 2022-12-30 | 浙江方磊机电股份有限公司 | Rotor dynamic balance test correction equipment for motor |
| CN114264412A (en) * | 2021-12-21 | 2022-04-01 | 诸暨恒达电机维修有限公司 | Dynamic balancing machine compatible with motors of different specifications |
| CN114264412B (en) * | 2021-12-21 | 2024-03-19 | 诸暨恒达电机维修有限公司 | Dynamic balancing machine compatible with motors of different specifications |
| CN116878736A (en) * | 2023-09-07 | 2023-10-13 | 武汉工程大学 | Mechanical design motion balance detection device and detection method |
| CN116878736B (en) * | 2023-09-07 | 2023-11-21 | 武汉工程大学 | Mechanical design motion balance detection device and detection method |
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