CN206932139U - A kind of micro-step motor with new type rotor structure - Google Patents
A kind of micro-step motor with new type rotor structure Download PDFInfo
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- CN206932139U CN206932139U CN201720721170.8U CN201720721170U CN206932139U CN 206932139 U CN206932139 U CN 206932139U CN 201720721170 U CN201720721170 U CN 201720721170U CN 206932139 U CN206932139 U CN 206932139U
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- powder metallurgy
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Abstract
The utility model discloses a kind of micro-step motor with new type rotor structure, it is related to technical field of motors；Including shell, stator module and rotor assembly, enclosure is stator assembly and rotor assembly arranged at, rotor assembly is rotatably arranged on stator module；Rotor assembly includes rotating shaft, powder metallurgy support and magnetite, and powder metallurgy support is in the form of a column, and the center is provided with a fixed via, and rotating shaft is inserted and secured in the fixed via；In a ring, its magnetite is enclosed on the powder metallurgy support magnetite, and the outer surface of powder metallurgy support is provided with a plurality of axially disposed point glue groove；The beneficial effects of the utility model are：Powder metallurgy stent size is relatively stable, with after magnetite dispensing, the beat of rotor assembly is small, improves the performance of stepper motor；Powder metallurgy support adds multiple glue grooves, makes pull-out force for dispensing glue more stable, its structure is more firm.
Description
Technical field
Stepper motor technical field is the utility model is related to, in particular, the utility model is related to a kind of with new
The micro-step motor of rotor structure.
Background technology
Stepper motor is a kind of induction machine, is by the opened loop control stepper motor member of the angular displacement of electric impulse signal transformation
Part.In the case of non-overload, the rotating speed of stepper motor, the frequency and umber of pulse that being solely dependent upon pulse signal that stop, without by
The influence of change is loaded, therefore stepper motor is widely used as the executing agency by electroporation for angular displacement.
A kind of stepper motor of the prior art, rotor structure include the aluminum frame for being supported to magnetite, aluminium
Support is typically made of turnery processing, and its dimensional tolerance range is larger, and the fixation of magnetite and aluminum frame is simultaneously insecure, and rotor turns
Beat is larger when dynamic.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of miniature stepping electricity with new type rotor structure
Machine, the rotor beat of the micro-step motor is small, and structure is more firm.
Technical scheme is used by the utility model solves its technical problem：It is a kind of miniature with new type rotor structure
Stepper motor, it is theed improvement is that：Including shell, stator module and rotor assembly, it is described stator assembly and rotor assembly
Enclosure is arranged at, described rotor assembly is rotatably arranged on stator module；
Described rotor assembly includes rotating shaft, powder metallurgy support and magnetite, and described powder metallurgy support is in the form of a column,
The center is provided with a fixed via, and described rotating shaft is inserted and secured in the fixed via；Described magnetite in a ring,
Its magnetite is enclosed on the powder metallurgy support, and the outer surface of powder metallurgy support is provided with a plurality of axially disposed dispensing
Groove, the glue groove is interior to be filled with the glue for being used for fixing the magnetite.
In such a configuration, described powder metallurgy support is formed in one structure, and two are cased with powder metallurgy support
Individual magnetite.
In such a configuration, the outer surface of the powder metallurgy support is provided with three axially disposed point glue grooves,
The cross section semicircular in shape of described glue groove.
In such a configuration, described stator module also includes bottom plate, clutch shaft bearing, installing plate and second bearing；
Described installing plate and bottom plate is separately fixed at the upper and lower side of shell, and through hole is provided with installing plate and bottom plate,
A protuberance is provided with the clutch shaft bearing and second bearing, and the protuberance on clutch shaft bearing is fixed on the through hole of bottom plate
In, the protuberance of second bearing is fixed in the through hole of installing plate；
Described axis of rotation is arranged on clutch shaft bearing and second bearing.
In such a configuration, the rotor assembly also includes the first pad and the second pad, and the first pad and second
Pad is enclosed in described rotating shaft, and the first pad is between the powder metallurgy support and clutch shaft bearing, the second pad position
Between powder metallurgy support and second bearing.
In such a configuration, a gear is installed with the top of the rotating shaft.
The beneficial effects of the utility model are：The utility model uses integrally formed powder metallurgy support, its size compared with
It is stable, with after magnetite dispensing, the beat of rotor assembly is small, improves the performance of stepper motor；Meanwhile powder metallurgy support increases
Multiple glue grooves are added, have made pull-out force for dispensing glue more stable, its structure is more firm.
Brief description of the drawings
Fig. 1 is a kind of top view of the micro-step motor with new type rotor structure of the present utility model.
Fig. 2 is the diagrammatic cross-section at A-A in Fig. 1.
Fig. 3 is a kind of the vertical of powder metallurgy support of the micro-step motor with new type rotor structure of the present utility model
Body structural representation.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more excellent draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions on the premise of not conflicting conflict.
Referring to figs. 1 to shown in Fig. 3, a kind of micro-step motor with new type rotor structure that the utility model discloses,
Specifically, the micro-step motor includes shell 10, stator module and rotor assembly, it is described stator assembly and rotor assembly equal
It is arranged on inside shell 10, described rotor assembly is rotatably arranged on stator module, and rotor assembly then rotates in shell 10.
Described rotor assembly includes rotating shaft 201, powder metallurgy support 202 and magnetite 203, and described powder metallurgy support 202 is in
Column, the center are provided with a fixed via 2021, and described rotating shaft 201 is inserted and secured in the fixed via 2021,
A gear 204 is installed with the top of rotating shaft 201.In a ring, its magnetite 203 is enclosed on the powder to described magnetite 203
On metallurgical support 202, the outer surface of powder metallurgy support 202 is provided with a plurality of axially disposed point glue groove 2022, the dispensing
The glue for being used for fixing the magnetite 203 is filled with groove 2022；In the present embodiment, described powder metallurgy support 202 is one
Forming structure, two magnetites 203 are cased with powder metallurgy support 202.As shown in figure 3, the powder metallurgy support 202 is outer
Surface is provided with three axially disposed point glue grooves 2022, the cross section semicircular in shape of described glue groove 2022, by such a
Structure, because powder metallurgy support 202 uses mould to be integrally formed, its size is relatively stable, after being that magnetite 203 is fixed, turns
The beat of sub-component is smaller, and the performance of stepper motor is improved；Further, since the setting of point glue groove 2022, passes through a little
Glue groove 2022 makes pull-out force for dispensing glue more stable, powder metallurgy to dispensing is carried out between powder metallurgy support 202 and magnetite 203
Fixation between support 202 and magnetite 203 is more firm.
Further, described stator module also includes bottom plate 301, clutch shaft bearing 302, the axle of installing plate 303 and second
Hold 304；Described installing plate 303 and bottom plate 301 is separately fixed at the upper and lower side of shell 10, on installing plate 303 and bottom plate 301
Through hole is provided with, a protuberance is provided with the clutch shaft bearing 302 and second bearing 304, and it is convex on clutch shaft bearing 302
Go out portion to be fixed in the through hole of bottom plate 301, the protuberance of second bearing 304 is fixed in the through hole of installing plate 303；Described turns
Axle 201 is rotatably installed on clutch shaft bearing 302 and second bearing 304.The rotor assembly also includes the first pad 305 and second
Pad 306, and the first pad 305 and the second pad 306 are enclosed in described rotating shaft 201, the first pad 305 is located at the powder
Between the metallurgical support 202 in end and clutch shaft bearing 302, the second pad 306 be located at powder metallurgy support 202 and second bearing 304 it
Between.
By above-mentioned structure, the utility model uses integrally formed powder metallurgy support 202, and its size is relatively stable,
After being the dispensing of magnetite 203, the beat of rotor assembly is small, improves the performance of stepper motor；Meanwhile powder metallurgy support 202
Multiple glue grooves 2022 are added, make pull-out force for dispensing glue more stable, its structure is more firm.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
- A kind of 1. micro-step motor with new type rotor structure, it is characterised in that：Including shell, stator module and rotor Component, described to be stator assembly and rotor assembly arranged at enclosure, described rotor assembly is rotatably arranged on stator module On；Described rotor assembly includes rotating shaft, powder metallurgy support and magnetite, and described powder metallurgy support is in the form of a column, wherein A fixed via is provided with the heart, described rotating shaft is inserted and secured in the fixed via；Described magnetite in a ring, its magnetic Stone is enclosed on the powder metallurgy support, and the outer surface of powder metallurgy support is provided with a plurality of axially disposed point glue groove, should The glue for being used for fixing the magnetite is filled with point glue groove.
- A kind of 2. micro-step motor with new type rotor structure according to claim 1, it is characterised in that：Described Powder metallurgy support is formed in one structure, and two magnetites are cased with powder metallurgy support.
- A kind of 3. micro-step motor with new type rotor structure according to claim 1, it is characterised in that：The powder The outer surface of the metallurgical support in end is provided with three axially disposed point glue grooves, the cross section semicircular in shape of described glue groove.
- A kind of 4. micro-step motor with new type rotor structure according to claim 1, it is characterised in that：Described Stator module also includes bottom plate, clutch shaft bearing, installing plate and second bearing；Described installing plate and bottom plate is separately fixed at the upper and lower side of shell, and through hole is provided with installing plate and bottom plate, described A protuberance is provided with clutch shaft bearing and second bearing, and the protuberance on clutch shaft bearing is fixed in the through hole of bottom plate, The protuberance of second bearing is fixed in the through hole of installing plate；Described axis of rotation is arranged on clutch shaft bearing and second bearing.
- A kind of 5. micro-step motor with new type rotor structure according to claim 4, it is characterised in that：Described turn Sub-component also includes the first pad and the second pad, and the first pad and the second pad are enclosed in described rotating shaft, the first pad Piece is between the powder metallurgy support and clutch shaft bearing, and the second pad is between powder metallurgy support and second bearing.
- A kind of 6. micro-step motor with new type rotor structure according to claim 1, it is characterised in that：Described turn A gear is installed with the top of axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721170.8U CN206932139U (en) | 2017-06-20 | 2017-06-20 | A kind of micro-step motor with new type rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721170.8U CN206932139U (en) | 2017-06-20 | 2017-06-20 | A kind of micro-step motor with new type rotor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932139U true CN206932139U (en) | 2018-01-26 |
Family
ID=61345551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721170.8U Active CN206932139U (en) | 2017-06-20 | 2017-06-20 | A kind of micro-step motor with new type rotor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932139U (en) |
-
2017
- 2017-06-20 CN CN201720721170.8U patent/CN206932139U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200424 Address after: 201-301, building 9, No. 310, Guiyue Road, Dafu community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Longde Jinfeng Technology Co., Ltd Address before: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan Po head scared Yuelu No. 310 big community Guangxi industrial city 9 building 1,2 Patentee before: JINFENG PRECISION MACHINERY ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220516 Address after: 516213 No. 1, Honglian Industrial Park, Sanhe Economic Development Experimental Zone, Huiyang, Huizhou City, Guangdong Province Patentee after: Huizhou Longde Technology Co.,Ltd. Address before: 518110 room 201-301, building 9, Guiyue Road, Dafu community, Guanlan street, Longhua District, Shenzhen, Guangdong Patentee before: Shenzhen Longde Jinfeng Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |