CN209562262U - A kind of rotor installing mechanism that micro machine uses - Google Patents
A kind of rotor installing mechanism that micro machine uses Download PDFInfo
- Publication number
- CN209562262U CN209562262U CN201920401927.4U CN201920401927U CN209562262U CN 209562262 U CN209562262 U CN 209562262U CN 201920401927 U CN201920401927 U CN 201920401927U CN 209562262 U CN209562262 U CN 209562262U
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- CN
- China
- Prior art keywords
- micro machine
- shaft
- rotor
- installing mechanism
- fixedly installed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of rotor installing mechanisms that micro machine uses, including micro machine ontology, the shell side of micro machine ontology is connected with shaft by the way that the bearing being embedded is interspersed, the surface of shaft is arranged with rotor, the two sides of shaft are equipped with the stop collar being arranged with shaft, the inner wall of shaft is equidistantly opened up there are four groove, the inside of four grooves is fixedly installed with limit spring, one end of four limit springs is fixedly installed with limited post, the interspersed connection of the circular hole that four limited posts and shaft surface open up.A kind of rotor installing mechanism that micro machine uses of the utility model, limited post is pushed into the groove that shaft surface opens up by the limit spring installed in rotor inner wall groove, rotor is fixed, the cooling fin installed by the surface of shell of micro machine ontology and the sound-absorption hole opened up, it radiates in time during the work time convenient for micro machine, and eliminates the noise that motor work generates.
Description
Technical field
The utility model relates to a kind of installing mechanism, in particular to a kind of rotor installing mechanism that micro machine uses.
Background technique
Micro machine, full name " micromotor " refer to the motor that diameter is less than 160mm or rated power is less than 750mW.It is micro-
Motor be usually used in control system or gearing load in, for realizing dynamoelectric signal or energy detection, parsing operation, put
Greatly, the functions such as execution or conversion.
The rotor of existing micro machine is generally set in the surface of shaft, and rotor is not limited and fixed, and is easy
It causes rotor to shift, rotor is made to misplace with brush, influence micro machine normal work, while in the micro machine course of work
The heat of generation generally passes through natural wind and radiates, and heat dissipation effect is poor, at the noise not generated to micro machine work
Reason, is easy to produce noise pollution.
Utility model content
The purpose of this utility model is to provide a kind of rotor installing mechanisms that micro machine uses, to solve above-mentioned background skill
The rotor of the existing micro machine proposed in art is generally set in the surface of shaft, and rotor is not limited and fixed, and holds
It easily causes rotor to shift generally to pass through natural wind with the heat generated in the micro machine course of work and radiate, heat dissipation effect
The problem of difference, the noise not generated to micro machine work handles, is easy to produce noise pollution.
To achieve the above object, the utility model provides the following technical solutions: a kind of rotor fitting machine that micro machine uses
Structure, including micro machine ontology, the shell side of the micro machine ontology is interted by the bearing being embedded is connected with shaft, and described turn
The surface of axis is arranged with rotor, and the two sides of the rotor are equipped with the stop collar being arranged with shaft, and the inner wall of the shaft is equidistant
Groove there are four opening up, the inside of four grooves is fixedly installed with limit spring, one end of four limit springs
It is fixedly installed with limited post, the interspersed connection of the circular hole that four limited posts and shaft surface open up.
As a kind of optimal technical scheme of the utility model, the housing tip of the micro machine ontology and the side of bottom end
Mounting blocks are fixedly installed with, the surface of two mounting blocks offers threaded hole, and the inside of two threaded holes is equal
It is threaded with fastening bolt.
As a kind of optimal technical scheme of the utility model, the surface of shell of the micro machine ontology is equidistantly fixedly mounted
There are several cooling fins, the surface of several cooling fins equidistantly offers several sound-absorption holes.
As a kind of optimal technical scheme of the utility model, the size of the end point of the limited post and the internal diameter of circular hole
Match.
As a kind of optimal technical scheme of the utility model, the shell of the micro machine ontology and the junction of shaft are pasted
Equipped with sealing ring.
Compared with prior art, the utility model has the following beneficial effects:
1, limited post is pushed into the groove that shaft surface opens up by the limit spring installed in rotor inner wall groove, it is right
Rotor fixes, and the position of guarantee rotor and brush is to just；
2, the cooling fin installed by the surface of shell of micro machine ontology and the sound-absorption hole opened up, are working convenient for micro machine
Heat dissipation in time in the process, and eliminate the noise that motor work generates；
3, the mounting blocks installed by the housing tip of micro machine ontology and bottom end, convenient for the installation of micro machine.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the side structure schematic diagram of the utility model.
In figure: 1, micro machine ontology；2, cooling fin；3, mounting blocks；4, fastening bolt；5, shaft；6, bearing；7, rotor；
8, stop collar；9, groove；10, circular hole；11, limit spring；12, limited post.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of rotor installing mechanism that micro machine uses, including micro machine sheet
The shell side of body 1, micro machine ontology 1 is connected with shaft 5 by the way that the bearing 6 being embedded is interspersed, and the surface of shaft 5 is arranged with rotor
7, the two sides of rotor 7 are equipped with the stop collar 8 being arranged with shaft 5, and the inner wall of shaft 5 equidistantly opens up that there are four grooves 9, and four recessed
The inside of slot 9 is fixedly installed with limit spring 11, and one end of four limit springs 11 is fixedly installed with limited post 12, and four
The interspersed connection of the circular hole 10 that limited post 12 and 5 surface of shaft open up.
Preferably, the side of the housing tip of micro machine ontology 1 and bottom end is fixedly installed with mounting blocks 3, two installations
The surface of block 3 offers threaded hole, and the inside of two threaded holes is threaded with fastening bolt 4, passes through the installation of installation
Block 3, convenient for the installation of micro machine ontology 1.
Preferably, the surface of shell of micro machine ontology 1 is equidistantly fixedly installed with several cooling fins 2, several cooling fins 2
Surface equidistantly offer several sound-absorption holes, the sound-absorption hole opened up by the cooling fin 2 and 2 surface of cooling fin of installation is convenient for
Quickly disperse the noise generated in the heat and the micro machine course of work that micro machine work generates.
Preferably, the size of the end point of limited post 12 and the internal diameter of circular hole 10 match, and pass through the end of limited post 12
The size at place and the internal diameter of circular hole 10 match, and are inserted into circular hole 10 convenient for limited post 12.
Preferably, the junction of the shell of micro machine ontology 1 and shaft 5, which is sticked, sealing ring, by the sealing ring being sticked,
Convenient for the leakproofness inside micro machine ontology 1.
When specifically used, a kind of rotor installing mechanism that micro machine uses of the utility model, when needing to use the fitting machine
When structure, rotor 7 is set in the surface of shaft 5 first, what the limited post 12 for being equipped with 7 inner wall of rotor was opened up with 5 surface of shaft
The position of circular hole 10 is squeezed one end of limited post 12 to circle by 11 extruding force of limit spring installed inside groove 9 just
It in hole 10, connect rotor 7 securely with shaft 5, avoids rotor 7 from shifting, separated with brush, influence the normal work of micro machine
Make, be then inserted in two stop collars 8 from the both ends of shaft 5 respectively, be in close contact stop collar 8 and 7 avris of rotor, completes to turn
The installation of son 7, the interspersed connection of the bearing 6 for being then embedded one end of shaft 5 and 1 inner wall of micro machine ontology, completes the peace of shaft 5
Dress, the fastening bolt 4 being threadedly coupled by 3 surface of mounting blocks, is mounted on designated position for micro machine, when micro machine is worked
Cheng Zhong, the sound-absorption hole that the cooling fin 2 and 2 surface of cooling fin installed by the shell of micro machine ontology 1 open up, timely disperses micro-
The noise generated in the heat and the micro machine course of work that motor work generates, guarantees that micro machine works normally.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of rotor installing mechanism that micro machine uses, including micro machine ontology (1), which is characterized in that the micro machine sheet
The shell side of body (1) is connected with shaft (5) by the way that the bearing (6) being embedded is interspersed, and the surface of the shaft (5) is arranged with rotor
(7), the two sides of the rotor (7) are equipped with the stop collar (8) being arranged with shaft (5), and the inner wall of the shaft (5) equidistantly opens up
There are four groove (9), the inside of four grooves (9) is fixedly installed with limit spring (11), four limit springs
(11) one end is fixedly installed with limited post (12), the circular hole that four limited posts (12) open up with shaft (5) surface
(10) intert connection.
2. the rotor installing mechanism that a kind of micro machine according to claim 1 uses, it is characterised in that: the micro machine sheet
The housing tip of body (1) and the side of bottom end are fixedly installed with mounting blocks (3), and the surface of two mounting blocks (3) is opened
Equipped with threaded hole, the inside of two threaded holes is threaded with fastening bolt (4).
3. the rotor installing mechanism that a kind of micro machine according to claim 1 uses, it is characterised in that: the micro machine sheet
The surface of shell of body (1) is equidistantly fixedly installed with several cooling fins (2), and the surface of several cooling fins (2) equidistantly offers
Several sound-absorption holes.
4. the rotor installing mechanism that a kind of micro machine according to claim 1 uses, it is characterised in that: the limited post
(12) size of end point and the internal diameter of circular hole (10) match.
5. the rotor installing mechanism that a kind of micro machine according to claim 1 uses, it is characterised in that: the micro machine sheet
The shell of body (1) and the junction of shaft (5) are sticked and have sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401927.4U CN209562262U (en) | 2019-03-28 | 2019-03-28 | A kind of rotor installing mechanism that micro machine uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401927.4U CN209562262U (en) | 2019-03-28 | 2019-03-28 | A kind of rotor installing mechanism that micro machine uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562262U true CN209562262U (en) | 2019-10-29 |
Family
ID=68311661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401927.4U Expired - Fee Related CN209562262U (en) | 2019-03-28 | 2019-03-28 | A kind of rotor installing mechanism that micro machine uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562262U (en) |
-
2019
- 2019-03-28 CN CN201920401927.4U patent/CN209562262U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |