CN219798161U - Brushless motor rotating shaft precision tester - Google Patents
Brushless motor rotating shaft precision tester Download PDFInfo
- Publication number
- CN219798161U CN219798161U CN202321173309.1U CN202321173309U CN219798161U CN 219798161 U CN219798161 U CN 219798161U CN 202321173309 U CN202321173309 U CN 202321173309U CN 219798161 U CN219798161 U CN 219798161U
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- brushless motor
- electric telescopic
- rod
- plate
- movable
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- 238000005259 measurement Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a brushless motor rotating shaft precision tester which comprises a workbench, supporting legs and a supporting frame, wherein the lower end of the workbench is connected with the supporting legs, the upper end of the workbench is connected with the supporting frame, the lower end of the supporting frame is connected with a first electric telescopic rod, the lower end of the first electric telescopic rod is connected with a placement block, a length measuring ruler is connected to the placement block, the upper end of the workbench is connected with a supporting plate, the upper end of the workbench is connected with a movable plate, the supporting plate is connected with a placement plate, and the supporting plate is connected with a second electric telescopic rod. This brushless motor pivot precision tester is provided with the movable plate, through placing the brushless motor at movable plate and backup pad to can support the brushless motor, prevent that the brushless motor from taking place to empty, through rotating the threaded rod, make it can drive the movable plate and remove, thereby adjust the distance between movable plate and the backup pad, make its brushless motor of convenient adaptation different length, make it use conveniently.
Description
Technical Field
The utility model relates to the technical field of brushless motors, in particular to a precision tester for a rotating shaft of a brushless motor.
Background
The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Because the brushless DC motor operates in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when the load is suddenly changed. The permanent magnet of the brushless DC motor with small and medium capacity, and the motor needs to measure the length and diameter of the rotating shaft after production, so that the motor can know whether the precision of the rotating shaft is within the error range.
However, in use, the brushless motor rotating shaft precision tester is inconvenient to limit the brushless motor, so that the brushless motor is easy to move when the brushless motor is tested, the measuring precision of the brushless motor is easy to change, the use of the brushless motor is affected, the rotating shaft is inconvenient to place, errors are easy to generate when the rotating shaft precision is measured, and the Chinese utility model CN218329657U discloses a testing machine table for measuring the rotating shaft precision of the brushless motor, which is convenient to use by being capable of measuring the diameter and the length of the rotating shaft at the same time, but is fixed by only one fixing mechanism when the motor is fixed, so that the motor is easy to fall down when the rotating shaft is not supported, the rotating shaft is inconvenient to use, and is supported by an elastic piece, so that shaking is easy to occur when the rotating shaft is measured, and the reading is inaccurate.
So we propose a brushless motor spindle accuracy tester in order to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide a precision tester for a rotating shaft of a brushless motor, which aims to solve the problems that the precision tester for the rotating shaft of the brushless motor is provided in the background art, but is inconvenient to limit the brushless motor in use, so that the brushless motor is easy to move when the brushless motor is tested, the measurement precision of the brushless motor is changed, the use of the brushless motor is affected, the rotating shaft is inconvenient to place, and errors are easy to occur when the precision of the rotating shaft is measured.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a brushless motor pivot precision tester, includes workstation, supporting leg and support frame, the workstation lower extreme is connected with the supporting leg, the workstation upper end is connected with the support frame, the support frame lower extreme is connected with first electric telescopic handle, first electric telescopic handle lower extreme is connected with places the piece, and is connected with length measurement chi on placing the piece, the workstation upper end is connected with the backup pad, the workstation upper end is connected with the movable plate, be connected with the threaded rod in the backup pad, it is connected with the supporting shoe to place the piece upper end, the movable plate lower extreme is connected with first limiting plate, the supporting shoe outside is connected with diameter measurement chi, the supporting shoe upper end is provided with the stopper, and the stopper upper end is connected with the movable rod, the movable rod outside is connected with the spring, be connected with in the backup pad and place the board, be connected with the second electric telescopic handle in the backup pad.
Preferably, the connection mode of placing the piece and supporting shoe is fixed connection, and the upper surface of supporting shoe sets up to the arc to the connection mode of placing the piece and movable rod is swing joint.
Preferably, the connection mode of the movable plate and the threaded rod is threaded connection, the movable plate forms a movable structure on the threaded rod, and the connection mode of the movable plate and the first limiting plate is fixed connection.
Preferably, the connection mode of the limiting block and the movable rod is fixed connection, the connection mode of the movable rod and the placing block is movable connection, and the movable rod forms a movable structure on the placing block.
Preferably, the lower end of the second electric telescopic rod is connected with a second limiting plate.
Preferably, the connection mode of the second limiting plate and the second electric telescopic rod is fixed connection, and the second limiting plate forms a moving structure at the lower end of the supporting plate through the second electric telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that: the precision tester for the rotating shaft of the brushless motor;
(1) Be provided with the movable plate, through placing brushless motor at movable plate and backup pad to can support brushless motor, prevent that brushless motor from taking place to empty, through rotating the threaded rod, make it can drive the movable plate and remove, thereby adjust the distance between movable plate and the backup pad, make its brushless motor of convenient adaptation different length, make it use conveniently.
(2) Be provided with the supporting shoe, through placing the pivot on the supporting shoe, the shape design of supporting shoe moreover makes the pivot can slide the intermediate position of supporting shoe, makes it conveniently use, can spacing the pivot through the stopper moreover to prevent in the reading that the pivot from taking place to remove, lead to the reading inaccurate, influence its use.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic side view of the support frame of the present utility model;
FIG. 3 is a schematic diagram of a moving plate structure according to the present utility model;
FIG. 4 is a schematic view of a placement block according to the present utility model;
fig. 5 is a schematic diagram of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a work table; 2. support legs; 3. a support frame; 4. a first electric telescopic rod; 5. placing a block; 6. a length measuring ruler; 7. a support plate; 8. a moving plate; 9. a threaded rod; 10. a support block; 11. a first limiting plate; 12. a diameter measuring scale; 13. a limiting block; 14. a moving rod; 15. a spring; 16. placing a plate; 17. a second electric telescopic rod; 18. and the second limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a brushless motor pivot precision tester, including workstation 1, the supporting leg 2, the support frame 3, first electric telescopic handle 4, place the piece 5, length measurement chi 6, backup pad 7, movable plate 8, threaded rod 9, supporting shoe 10, first limiting plate 11, diameter measurement chi 12, stopper 13, movable rod 14, spring 15, place the board 16, second electric telescopic handle 17 and second limiting plate 18, workstation 1 lower extreme is connected with the support frame 2, workstation 1 upper end is connected with support frame 3, support frame 3 lower extreme is connected with first electric telescopic handle 4, first electric telescopic handle 4 lower extreme is connected with places the piece 5, and place and be connected with length measurement chi 6 on the piece 5, workstation 1 upper end is connected with backup pad 7, workstation 1 upper end is connected with movable plate 8, be connected with threaded rod 9 on the backup pad 7, place piece 5 upper end and be connected with supporting shoe 10, movable plate 8 lower extreme is connected with first limiting plate 11, the outside of supporting shoe 10 is connected with diameter measurement chi 12, supporting shoe 10 upper end is provided with stopper 13, and stopper 13 upper end is connected with movable rod 14, 14 is connected with spring 15 outside, be connected with on the second electric telescopic handle 7 on the backup pad 7.
The connection mode of placing piece 5 and supporting shoe 10 is fixed connection, the connection mode of placing piece 5 and supporting shoe 10 makes the connection of placing piece 5 and supporting shoe 10 more firm, thereby prevent that it from taking place to drop, influence its use, and the upper surface of supporting shoe 10 sets up to the arc, and the connection mode of placing piece 5 and movable rod 14 is swing joint, the shape design of the upper surface of supporting shoe 10 makes it convenient place the pivot, make it conveniently be in supporting shoe 10 intermediate position, thereby use conveniently, the connection mode of placing piece 5 and movable rod 14 makes movable rod 14 move on placing piece 5, make it convenient to use.
The connected mode of movable plate 8 and threaded rod 9 is threaded connection, and the connected mode of movable plate 8 and threaded rod 9 makes movable plate 8 remove on threaded rod 9 to conveniently adjust the position of movable plate 8, make it can place not equidimension brushless motor, thereby conveniently use, and movable plate 8 constitutes the moving structure on threaded rod 9, and movable plate 8 and first limiting plate 11's connected mode is fixed connection, and movable plate 8 and first limiting plate 11's connected mode makes movable plate 8 and first limiting plate 11's connection more firm, thereby prevents that it from taking place to drop, influences its use.
The connection mode of stopper 13 and movable rod 14 is fixed connection, and the stopper 13 makes the stopper 13 more firm with the connection of movable rod 14 with the connection mode of movable rod 14 to prevent that it from taking place to drop, influences its use, and the movable rod 14 with place the connected mode of piece 5 and be swing joint, and movable rod 14 constitutes the moving structure on placing the piece 5, and movable rod 14 makes the movable rod 14 remove on placing the piece 5 with the connected mode of placing the piece 5 convenience, thereby conveniently place the pivot, makes it make it convenient to use.
The lower end of the second electric telescopic rod 17 is connected with a second limiting plate 18.
The connection mode of second limiting plate 18 and second electric telescopic handle 17 is fixed connection, and the connection mode of second limiting plate 18 and second electric telescopic handle 17 makes the connection of second limiting plate 18 and second electric telescopic handle 17 more firm to prevent that it from taking place to drop, conveniently makes second electric telescopic handle 17 drive second limiting plate 18 and remove, and second limiting plate 18 constitutes the moving structure through second electric telescopic handle 17 in backup pad 7 lower extreme.
Working principle: when the brushless motor rotating shaft precision tester is used, firstly, the integrity of the device is firstly checked, then the device is transported to a corresponding working position, then the device is used, then the brushless motor is placed on a placing plate 16, the brushless motor is supported by a supporting plate 7 and a moving plate 8, then the brushless motor is clamped by a second electric telescopic rod 17 and a second limiting plate 18, so that the brushless motor precision tester is convenient to use, a limiting block 13 is moved upwards, a rotating shaft is inserted between the limiting block 13 and a supporting block 10, then the limiting block 13 is loosened, the device can be moved downwards under the action of a spring 15, the device is limited, and then the device is measured by a length measuring ruler 6 and a diameter measuring ruler 12.
When the position of the movable plate 8 needs to be adjusted, the threaded rod 9 can be rotated, so that the threaded rod 9 can drive the movable plate 8 to move, and the movable plate is convenient to use, and the first electric telescopic rod 4 can adjust the height of the placement block 5 to adapt to the height of the rotating shaft, so that the movable plate is convenient to use, and contents which are not described in detail in the specification, such as the spring 15 and the like, belong to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a brushless motor pivot precision tester, includes workstation (1), supporting leg (2) and support frame (3), its characterized in that: the utility model discloses a flexible electric telescopic device for the medical equipment, including workstation (1), backup pad (7) are connected with supporting legs (8), workstation (1) upper end is connected with support frame (3), support frame (3) lower extreme is connected with first electric telescopic handle (4), first electric telescopic handle (4) lower extreme is connected with places piece (5), and places and be connected with length measurement chi (6) on piece (5), workstation (1) upper end is connected with backup pad (7), workstation (1) upper end is connected with movable plate (8), be connected with threaded rod (9) on backup pad (7), place piece (5) upper end and be connected with supporting shoe (10), movable plate (8) lower extreme is connected with first limiting plate (11), the supporting shoe (10) outside is connected with diameter measurement chi (12), supporting shoe (10) upper end is provided with stopper (13), and stopper (13) upper end is connected with movable rod (14), the outside is connected with spring (15), be connected with on backup pad (7) and be connected with on the second telescopic handle (17).
2. The brushless motor spindle accuracy tester according to claim 1, wherein: the connection mode of the placement block (5) and the support block (10) is fixed connection, the upper surface of the support block (10) is arc-shaped, and the connection mode of the placement block (5) and the movable rod (14) is movable connection.
3. The brushless motor spindle accuracy tester according to claim 1, wherein: the connection mode of the movable plate (8) and the threaded rod (9) is threaded connection, the movable plate (8) forms a movable structure on the threaded rod (9), and the connection mode of the movable plate (8) and the first limiting plate (11) is fixed connection.
4. The brushless motor spindle accuracy tester according to claim 1, wherein: the limiting block (13) is fixedly connected with the moving rod (14), the moving rod (14) is movably connected with the placing block (5), and the moving rod (14) forms a moving structure on the placing block (5).
5. The brushless motor spindle accuracy tester according to claim 1, wherein: the lower end of the second electric telescopic rod (17) is connected with a second limiting plate (18).
6. The apparatus for measuring precision of a rotating shaft of a brushless motor according to claim 5, wherein:
the second limiting plate (18) is fixedly connected with the second electric telescopic rod (17), and the second limiting plate (18) forms a moving structure at the lower end of the supporting plate (7) through the second electric telescopic rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173309.1U CN219798161U (en) | 2023-05-16 | 2023-05-16 | Brushless motor rotating shaft precision tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321173309.1U CN219798161U (en) | 2023-05-16 | 2023-05-16 | Brushless motor rotating shaft precision tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798161U true CN219798161U (en) | 2023-10-03 |
Family
ID=88184141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321173309.1U Active CN219798161U (en) | 2023-05-16 | 2023-05-16 | Brushless motor rotating shaft precision tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798161U (en) |
-
2023
- 2023-05-16 CN CN202321173309.1U patent/CN219798161U/en active Active
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