CN219779924U - Brushless motor and nail polish machine - Google Patents
Brushless motor and nail polish machine Download PDFInfo
- Publication number
- CN219779924U CN219779924U CN202320586358.1U CN202320586358U CN219779924U CN 219779924 U CN219779924 U CN 219779924U CN 202320586358 U CN202320586358 U CN 202320586358U CN 219779924 U CN219779924 U CN 219779924U
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- adapter
- brushless motor
- shell
- assembly
- cavity
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- 238000005498 polishing Methods 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a brushless motor and a nail polishing machine, which comprises a machine shell, an adapter, a rear end cover, a stator assembly and a rotor assembly, wherein the machine shell is provided with a rotary shaft; the shell is cylindrical and provided with a first cavity, and the stator assembly and the rotor assembly are both arranged in the first cavity; the connector is provided with a front bearing; the rear end cover is provided with a rear bearing; the rotor assembly is provided with a rotating shaft, and the front end and the rear end of the rotating shaft are correspondingly connected with the front bearing and the rear bearing; and the front end of the adapter extends forwards to form a connecting part, and the connecting part is provided with a connecting groove for connecting with the polishing head assembly. Therefore, the adapter is connected to the front end of the motor shell, and the bearing chamber is arranged on the adapter, so that a front end cover in a traditional motor is omitted, and the whole concentricity of the motor is better; meanwhile, the installation of one part is omitted, so that one step of assembly is reduced, the assembly efficiency is improved, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to the field of brushless motors, in particular to a brushless motor and a nail polishing machine.
Background
The existing nail polish machine comprises a controller (host) and a polish machine module; the polisher module comprises a motor and a polisher head assembly connected with the motor, wherein the motor is usually a brushless motor and is provided with a stator assembly, a rotor assembly, a front end cover and a rear end cover; during assembly, an adapter is usually installed at the front side of the brushless motor, and then the polishing rod is connected through the adapter; there are also some disadvantages to this assembly design, in particular, the number of assembly steps, the cost of production, and the concentricity of the assembled rotor assembly.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model provides a brushless motor and a nail polishing machine, wherein an adapter is connected to the front end of a motor shell, and a bearing chamber is arranged on the adapter, so that a front end cover in a traditional motor is omitted, and the whole concentricity of the motor is better; from the assembly perspective, one part is omitted, so that the assembly steps of the nail polishing machine are reduced by one step, and the assembly efficiency is improved; from the perspective of manufacturing cost, a spare part is omitted, and manufacturing cost is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a brushless motor comprises a casing, an adapter, a rear end cover, a stator assembly and a rotor assembly; the shell is cylindrical and is provided with a first cavity which transversely penetrates through the shell, and the stator assembly and the rotor assembly are both arranged in the first cavity; the rear end cover is connected to the rear end of the shell, the adapter is connected to the front end of the shell, the adapter is provided with a front bearing chamber, and the front bearing chamber is provided with a front bearing; the rear end cover is provided with a rear bearing chamber, and the rear bearing chamber is provided with a rear bearing; the rotor assembly is provided with a rotating shaft, and the front end and the rear end of the rotating shaft are correspondingly connected with the front bearing and the rear bearing;
and the front end of the adapter extends forwards to form a connecting part, and the connecting part is provided with a connecting groove for connecting with the polishing head assembly.
As a preferable scheme, the front end of the first cavity is provided with an internal thread, and the rear end of the adapter is provided with an external thread matched with the internal thread.
As a preferable scheme, a first stop ring circumferentially extends on the outer side of the adapter, and a first stop groove matched with the first stop ring is formed in the front end of the casing.
In one preferred embodiment, the adapter has a second cavity extending transversely therethrough, the inner wall of which extends inwardly with a second stop ring.
As a preferable scheme, the outer side surface of the shell is a frosted surface.
The nail polish machine comprises a brushless motor and a polish head assembly connected with the brushless motor, wherein the brushless motor is the brushless motor.
As a preferable scheme, the outer side face of the adapter is provided with a positioning clamping groove, and the polishing head assembly is provided with a positioning clamping ring matched with the positioning clamping groove.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the utility model mainly connects the adapter to the front end of the motor shell, and the bearing chamber is arranged on the adapter, thereby omitting the front end cover in the traditional motor and ensuring that the whole concentricity of the motor is better; from the assembly perspective, one part is omitted, so that the assembly steps of the nail polishing machine are reduced by one step, and the assembly efficiency is improved; from the perspective of manufacturing cost, a spare part is omitted, and the manufacturing cost is reduced;
secondly, through with in the first cavity, the adapter passes through the screw structure and realizes detachable connection, also has the advantage of convenient dismouting.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a first exploded view of an embodiment of the present utility model;
FIG. 3 is a second exploded view of an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a schematic exploded view of a cross section of an embodiment of the present utility model;
FIG. 7 is an enlarged view of a portion of FIG. 6;
FIG. 8 is a schematic application diagram of an embodiment of the present utility model;
FIG. 9 is a schematic cross-sectional view of a housing in an embodiment of the utility model.
The attached drawings are used for identifying and describing:
10. a housing; 101. an internal thread; 11. a first stop groove; 20. an adapter; 21. a front bearing; 22. a connecting groove; 23. a first stop ring; 24. a second stop ring; 25. a first spring; 26. positioning clamping grooves; 30. a rear end cover; 31. a rear bearing; 40. a stator assembly; 50. a rotor assembly; 51. a rotating shaft; 52. balancing weight; 60. a sanding head assembly; 61. positioning a clamping ring; 70. and a host.
Description of the embodiments
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiment is only a preferred embodiment of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 9, a brushless motor in an embodiment of the present utility model includes a casing 10, an adapter 20, a rear cover 30, a stator assembly 40, and a rotor assembly 50; the casing 10 is cylindrical and has a first cavity passing through it transversely, and the stator assembly 40 and the rotor assembly 50 are both mounted in the first cavity; the rear end cover 30 is connected to the rear end of the casing 10, the adapter 20 is connected to the front end of the casing 10, the adapter 20 is provided with a front bearing chamber, and the front bearing chamber is provided with a front bearing 21; the rear end cover 30 is provided with a rear bearing chamber provided with a rear bearing 31; the rotor assembly 50 has a rotating shaft 51, and front and rear ends of the rotating shaft 51 are respectively connected to the front and rear bearings 21 and 31;
and, a coupling portion provided with a coupling groove 22 for coupling with the sanding head assembly 60 is extended forward from the front end of the adapter 20.
In this way, the front bearing 21 is arranged on the adapter 20 and is matched with the rotating shaft 51, namely, the front end cover of the motor for the traditional nail polisher is omitted, so that one concentricity deviation is reduced, and the brushless motor provided by the utility model has better use effect for the polisher (nail polisher); the adapter 20 is typically made of an alloy material.
In practical application, the front end (inner cavity wall) of the first cavity is provided with an internal thread, and the rear end of the adapter 20 is provided with an external thread matched with the internal thread, so that an assembly worker and a maintenance worker can realize the disassembly and assembly of the adapter 20 and the shell 10 by hands; of course, the detachable connection may be realized by means of a buckle or the like.
Further, a first stop ring 23 circumferentially extends on the outer side of the adaptor 20, and a first stop groove 11 adapted to the first stop ring 23 is provided on the front end of the casing 10; when assembled, the first stop ring 23 is positioned in the first stop groove 11. Further, the adaptor 20 has a second cavity passing through it transversely, the inner wall surface of the second cavity extends inward to form a second stop ring 24, a first spring 25 is disposed on the front side of the second stop ring 24, one end of the first spring 25 abuts against the second stop ring 24, and the other end abuts against a polishing head assembly 60 described below.
Preferably, the outer side surface of the casing 10 is a frosted surface; therefore, when in use, an operator can have better holding hand feeling; typically, the frosted surface is produced by a sand blasting process.
Further, the front and rear ends of the rotating shaft 51 are further provided with a balancing weight 52, and the balancing weight 52 is usually made of copper; the rotating shaft 51 is sleeved with a magnetic ring, which is the prior art and will not be described herein.
The embodiment also discloses a nail polish polisher, including host computer 70 (controller), brushless motor and connect in brushless motor's polishing head subassembly 60, polisher subassembly 60 is including polishing the stick, wherein: the brushless motor is the brushless motor; the outer side surface of the adapter 20 is provided with a positioning clamping groove 26, and the polishing head assembly 60 is provided with a positioning clamping ring 61 matched with the positioning clamping groove 26;
preferably, the main body 70 is provided with a collar for placing the sanding head assembly 60, and the rear side of the main body 70 is provided with a clip for clamping on clothing and a support plate for tilting the main body.
The design key point of the utility model is that the adapter is connected to the front end of the motor shell, and the bearing chamber is arranged on the adapter, so that the front end cover in the traditional motor is omitted, and the concentricity of the whole motor is better; from the assembly perspective, one part is omitted, so that the assembly steps of the nail polishing machine are reduced by one step, and the assembly efficiency is improved; from the perspective of manufacturing cost, a spare part is omitted, and the manufacturing cost is reduced;
secondly, through with in the first cavity, the adapter passes through the screw structure and realizes detachable connection, also has the advantage of convenient dismouting.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (7)
1. A brushless motor, characterized in that: the device comprises a shell, an adapter, a rear end cover, a stator assembly and a rotor assembly; the shell is cylindrical and is provided with a first cavity which transversely penetrates through the shell, and the stator assembly and the rotor assembly are both arranged in the first cavity; the rear end cover is connected to the rear end of the shell, the adapter is connected to the front end of the shell, the adapter is provided with a front bearing chamber, and the front bearing chamber is provided with a front bearing; the rear end cover is provided with a rear bearing chamber, and the rear bearing chamber is provided with a rear bearing; the rotor assembly is provided with a rotating shaft, and the front end and the rear end of the rotating shaft are correspondingly connected with the front bearing and the rear bearing;
and the front end of the adapter extends forwards to form a connecting part, and the connecting part is provided with a connecting groove for connecting with the polishing head assembly.
2. A brushless motor as claimed in claim 1, wherein: the front end of the first cavity is provided with an internal thread, and the rear end of the adapter is provided with an external thread matched with the internal thread.
3. A brushless motor as claimed in claim 1, wherein: the outer side of the adapter circumferentially extends to form a first stop ring, and a first stop groove matched with the first stop ring is formed in the front end of the shell.
4. A brushless motor as claimed in claim 3, wherein: the adapter is provided with a second cavity which is transversely penetrated, and a second stop ring extends inwards from the inner wall surface of the second cavity.
5. A brushless motor as claimed in claim 1, wherein: the outer side surface of the shell is a frosted surface.
6. The utility model provides a beautiful first polisher, including brushless motor and connect in brushless motor's first subassembly of polishing, its characterized in that: the brushless motor according to any one of claims 1 to 5.
7. A nail polish remover according to claim 6, wherein: the outer side face of adapter is provided with the location draw-in groove, the first subassembly of polishing be provided with the location snap ring of location draw-in groove adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586358.1U CN219779924U (en) | 2023-03-23 | 2023-03-23 | Brushless motor and nail polish machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586358.1U CN219779924U (en) | 2023-03-23 | 2023-03-23 | Brushless motor and nail polish machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779924U true CN219779924U (en) | 2023-09-29 |
Family
ID=88110703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320586358.1U Active CN219779924U (en) | 2023-03-23 | 2023-03-23 | Brushless motor and nail polish machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779924U (en) |
-
2023
- 2023-03-23 CN CN202320586358.1U patent/CN219779924U/en active Active
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