CN220291756U - Permanent magnet synchronous servo brake motor - Google Patents
Permanent magnet synchronous servo brake motor Download PDFInfo
- Publication number
- CN220291756U CN220291756U CN202321903281.2U CN202321903281U CN220291756U CN 220291756 U CN220291756 U CN 220291756U CN 202321903281 U CN202321903281 U CN 202321903281U CN 220291756 U CN220291756 U CN 220291756U
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- Prior art keywords
- magnetism isolating
- permanent magnet
- isolating cylinder
- magnet synchronous
- magnetism
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 30
- 230000005389 magnetism Effects 0.000 claims abstract description 68
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 241000883990 Flabellum Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model belongs to the technical field of permanent magnet synchronous motors, in particular to a permanent magnet synchronous servo brake motor, which comprises a base, wherein a rotor iron core is arranged in the base, a plurality of permanent magnets are arranged in the rotor iron core, a rotating shaft is arranged in the middle of the rotor iron core, a magnetism isolating device is arranged between the rotor iron core and the rotating shaft and comprises a first magnetism isolating cylinder and a second magnetism isolating cylinder which are sleeved on the rotating shaft, an inserting ring is fixed at one end of the second magnetism isolating cylinder, a slot matched with the inserting ring is formed at one end of the first magnetism isolating cylinder, and a clamping mechanism is arranged between the first magnetism isolating cylinder and the second magnetism isolating cylinder; according to the utility model, through the cooperation of the structures such as the magnetism isolating device, the clamping mechanism and the like, the insert ring pushes the first magnetism isolating cylinder to be separated from the second magnetism isolating cylinder, so that the first magnetism isolating cylinder is ejected out of the rotor core, the whole rotor is not required to be removed and replaced, the magnetism isolating material can be replaced, and the operation is simple, convenient and quick.
Description
Technical Field
The utility model belongs to the technical field of permanent magnet synchronous motors, and particularly relates to a permanent magnet synchronous servo brake motor.
Background
The permanent magnet synchronous motor uses the permanent magnet to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the operation reliability of the motor is improved; and because exciting current is not needed, exciting loss is avoided, and the efficiency and the power density of the motor are improved.
An improved permanent magnet synchronous motor is disclosed in the Chinese patent with publication number of CN217904195U, the improved permanent magnet synchronous motor is in transmission connection with a transmission gear set and a rotor through a directional transmission part, when the rotor rotates positively, a forward rotation transmission part keeps continuously propping against an upper transmission block to drive the directional transmission part to rotate positively, when the rotor rotates reversely, a reverse rotation transmission part props against the upper transmission block to enable the directional transmission part to move upwards until propping against a vertical limiting component, so that the directional transmission part is prevented from rotating to change the rotating direction of the rotor, and unidirectional rotation is always kept; when the rotor rotates, the forward rotation transmission part is always kept against the upper transmission block, so that friction is reduced, the abrasion rate is reduced, the reliability is improved, the noise is reduced, and silence is improved; the reversing of the permanent magnet synchronous motor can be completed through overturning the assembled rotor, an orientation mechanism of other specifications is not required to be additionally produced, the flexibility is increased, the production cost is reduced, the production efficiency is improved, but the magnetism isolating material is arranged inside a rotor core of a general permanent magnet synchronous servo brake motor, after long-time use, loss is generated by the magnetism isolating material, the magnetism isolating material needs to be replaced to ensure normal operation of the motor, the whole rotor needs to be removed and replaced when the magnetism isolating material of the existing permanent magnet synchronous motor is replaced, time and labor are wasted when the replacement is carried out, and the operation is complex.
In order to solve the above problems, a permanent magnet synchronous servo brake motor is proposed in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a permanent magnet synchronous servo brake motor which has the characteristics of convenience in replacing a magnetism isolating material and simplicity and rapidness in operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a synchronous servo braking motor of permanent magnetism, includes the frame, and the inside of frame is provided with rotor core, and rotor core's inside is provided with a plurality of permanent magnets, and rotor core's middle part is provided with the pivot, installs between rotor core and the pivot and separates magnetism device, separates magnetism device including the cover and establishes in epaxial first magnetism section of thick bamboo and the magnetism section of thick bamboo that separates of second separates, and the one end of magnetism section of thick bamboo is fixed with inserts the ring, and the slot with inserting ring looks adaptation has been seted up to the one end of magnetism section of thick bamboo that separates, installs joint mechanism between magnetism section of thick bamboo and the magnetism section of thick bamboo is separated to first magnetism section of thick bamboo and the second.
As the permanent magnet synchronous servo brake motor, the clamping mechanism comprises two clamping blocks fixed on the outer wall of the insertion ring, and the first magnetism isolating cylinder is provided with a sliding groove matched with the clamping blocks.
As the permanent magnet synchronous servo brake motor is preferable, the slot is provided with the moving groove which is convenient for the clamping block to do circular motion, one end of the moving groove is provided with the lifting groove which is convenient for the clamping block to lift, and the sliding groove, the moving groove and the lifting groove are spliced to form the Z-shaped locking groove, so that the clamping block can move along the locking groove.
As the permanent magnet synchronous servo brake motor is preferable, the second magnetism isolating cylinder is provided with a groove matched with the insert ring, a spring is fixed between the insert ring and the groove, and the free end of the spring is fixedly connected with the bottom of the insert ring.
As the preferable permanent magnet synchronous servo brake motor, a plurality of connecting plates are fixed at opposite ends of the first magnetism isolating cylinder and the second magnetism isolating cylinder, a fixing plate is commonly installed at one end of the plurality of connecting plates far away from the magnetism isolating device, a plurality of fan blades are fixed at one side of the fixing plate, and the fixing plate is installed at two ends of the rotor core.
As the permanent magnet synchronous servo brake motor, the permanent magnet synchronous servo brake motor is preferable, the fixing plate is provided with the mounting groove matched with the permanent magnet, and the inner wall of the fixing plate is provided with the clamping groove matched with the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation of the structures such as the magnetism isolating device, the clamping mechanism and the like, the insert ring pushes the first magnetism isolating cylinder to be separated from the second magnetism isolating cylinder, and the first magnetism isolating cylinder is ejected out of the rotor core, so that the whole rotor is not required to be removed and replaced, the magnetism isolating material can be replaced, and the operation is simple, convenient and quick;
2. the inside to the frame that sets up on the fixed plate a plurality of flabellum can be preliminary dispel the heat, reduces the temperature of frame, and is convenient for carry out quick change to the permanent magnet through the mounting groove that sets up on the fixed plate, great improvement the device's convenience.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the spindle of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the magnetic device of FIG. 2 according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the magnetic device of FIG. 2 according to the present utility model.
In the figure: 1. a base; 2. a rotating shaft; 3. a permanent magnet; 4. a rotor core; 5. a fan blade; 6. a magnetism isolating device; 7. a connecting plate; 8. a fixing plate; 601. a first magnetism isolating cylinder; 602. a second magnetism isolating cylinder; 603. inserting a ring; 604. a spring; 605. and (5) clamping blocks.
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.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
example 1
1-4, a permanent magnet synchronous servo brake motor comprises a base 1, a rotor core 4 is arranged in the base 1, a plurality of permanent magnets 3 are arranged in the rotor core 4, a rotating shaft 2 is arranged in the middle of the rotor core 4, a magnetism isolating device 6 is arranged between the rotor core 4 and the rotating shaft 2, the magnetism isolating device 6 comprises a first magnetism isolating cylinder 601 and a second magnetism isolating cylinder 602 which are sleeved on the rotating shaft 2, an inserting ring 603 is fixed at one end of the second magnetism isolating cylinder 602, a slot matched with the inserting ring 603 is formed in one end of the first magnetism isolating cylinder 601, and a clamping mechanism is arranged between the first magnetism isolating cylinder 601 and the second magnetism isolating cylinder 602.
In some examples, the clamping mechanism includes two clamping blocks 605 fixed on the outer wall of the insert ring 603, and the first magnetism isolating cylinder 601 is provided with a sliding slot adapted to the clamping blocks 605.
In some examples, a moving groove which is convenient for the clamping block 605 to do circular motion is formed on the slot, a lifting groove which is convenient for the clamping block 605 to lift is formed at one end of the moving groove, and the sliding groove, the moving groove and the lifting groove are spliced to form a Z-shaped locking groove, so that the clamping block 605 can move along the locking groove.
In some examples, a groove matched with the insert ring 603 is formed in the second magnetism isolating cylinder 602, a spring 604 is fixed between the insert ring 603 and the groove, and the free end of the spring 604 is fixedly connected with the bottom of the insert ring 603.
By adopting the technical scheme: when the magnetism isolating material of the permanent magnet synchronous servo brake motor is replaced, the first magnetism isolating cylinder 601 is pulled, after the clamping block 605 moves to the moving groove from the lifting groove, the first magnetism isolating cylinder 601 is rotated, the clamping block 605 moves to the sliding groove along the moving groove, the spring 604 releases elasticity to push the inserting ring 603 to move upwards, the inserting ring 603 pushes the first magnetism isolating cylinder 601 to be separated from the second magnetism isolating cylinder 602, the first magnetism isolating cylinder 601 ejects out of the rotor iron core 4, and the magnetism isolating material is replaced, so that the operation is simple, convenient and quick.
Example 2
On the basis of embodiment 1, as shown in fig. 2-4, opposite ends of the first magnetism isolating cylinder 601 and the second magnetism isolating cylinder 602 are respectively fixed with a plurality of connecting plates 7, one ends of the plurality of connecting plates 7 far away from the magnetism isolating device 6 are jointly provided with a fixing plate 8, one side of the fixing plate 8 is fixed with a plurality of fan blades 5, and the fixing plate 8 is arranged at two ends of the rotor core 4.
In some examples, the fixing plate 8 is provided with a mounting groove adapted to the permanent magnet 3, and the inner wall of the fixing plate 8 is provided with a clamping groove adapted to the connecting plate 7.
By adopting the technical scheme: when using permanent magnet synchronous servo braking motor, can be preliminary dispel the heat to the inside of frame 1 through a plurality of flabellum 5 that set up on the fixed plate 8, reduce the temperature of frame 1, and be convenient for carry out quick change to permanent magnet 3 through the mounting groove that sets up on the fixed plate 8, great improvement the device's convenience.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a synchronous servo braking motor of permanent magnetism, includes frame (1), and the inside of frame (1) is provided with rotor core (4), and the inside of rotor core (4) is provided with a plurality of permanent magnets (3), and the middle part of rotor core (4) is provided with pivot (2), its characterized in that: install between rotor core (4) and pivot (2) and separate magnetic device (6), separate magnetic device (6) including the cover establish first magnetism that separates on pivot (2) and separate magnetic tube (602) with the second, the one end that separates magnetic tube (602) is fixed with inserts ring (603), the slot with insert ring (603) looks adaptation has been seted up to the one end that separates magnetic tube (601), installs joint mechanism between first magnetism that separates (601) and the second separates magnetic tube (602).
2. The permanent magnet synchronous servo brake motor according to claim 1, wherein: the clamping mechanism comprises two clamping blocks (605) fixed on the outer wall of the inserting ring (603), and a sliding groove matched with the clamping blocks (605) is formed in the first magnetism isolating cylinder (601).
3. The permanent magnet synchronous servo brake motor according to claim 2, wherein: the slot is provided with a moving groove which is convenient for the clamping block (605) to do circular motion, and one end of the moving groove is provided with a lifting groove which is convenient for the clamping block (605) to lift.
4. The permanent magnet synchronous servo brake motor according to claim 1, wherein: a groove matched with the insert ring (603) is formed in the second magnetism isolating cylinder (602), and a spring (604) is fixed between the insert ring (603) and the groove.
5. The permanent magnet synchronous servo brake motor according to claim 1, wherein: a plurality of connecting plates (7) are fixed at opposite ends of the first magnetism isolating cylinder (601) and the second magnetism isolating cylinder (602), a fixing plate (8) is jointly installed at one end, far away from the magnetism isolating device (6), of each connecting plate (7), and a plurality of fan blades (5) are fixed at one side of each fixing plate (8).
6. The permanent magnet synchronous servo brake motor according to claim 5, wherein:
the fixing plate (8) is provided with a mounting groove matched with the permanent magnet (3), and the inner wall of the fixing plate (8) is provided with a clamping groove matched with the connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903281.2U CN220291756U (en) | 2023-07-19 | 2023-07-19 | Permanent magnet synchronous servo brake motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903281.2U CN220291756U (en) | 2023-07-19 | 2023-07-19 | Permanent magnet synchronous servo brake motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291756U true CN220291756U (en) | 2024-01-02 |
Family
ID=89327957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321903281.2U Active CN220291756U (en) | 2023-07-19 | 2023-07-19 | Permanent magnet synchronous servo brake motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291756U (en) |
-
2023
- 2023-07-19 CN CN202321903281.2U patent/CN220291756U/en active Active
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