CN207621068U - A kind of New-type electrical milling rotor spindle structure - Google Patents
A kind of New-type electrical milling rotor spindle structure Download PDFInfo
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- CN207621068U CN207621068U CN201721770649.7U CN201721770649U CN207621068U CN 207621068 U CN207621068 U CN 207621068U CN 201721770649 U CN201721770649 U CN 201721770649U CN 207621068 U CN207621068 U CN 207621068U
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- milling rotor
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Abstract
The utility model is a kind of New-type electrical milling rotor spindle structure, belong to electric mill rotor technology field, it includes armature spindle, the bearing and impeller being arranged on armature spindle, the armature spindle left end and right end are both provided with bearing, the bearing is used to support and facilitates armature spindle high-speed rotation, impeller is installed between the bearing and armature spindle of the left end, the impeller is for being discharged the heat that armature spindle is generated by high-speed rotation, the bearing is anti-friction bearing, it includes bearing outer ring, bearing inner race, retainer and ball, the retainer is arranged between the bearing outer ring and the bearing inner race, the purpose of this utility model is to provide a kind of simple in structure, high abrasion, rapid heat dissipation, energy consumption is small, the New-type electrical milling rotor spindle structure of low noise.
Description
Technical field
The utility model belongs to electric mill rotor technology field, refers in particular to a kind of New-type electrical milling rotor spindle structure.
Background technology
Handle mold electric mill be it is a kind of being widely used general professional tool, go to be mainly used for die industry, jade row
Industry, furniture industry, woodcarving industry, artifacts processing industry etc., the demand in market is big, simple in structure, the side of operating with
Just, fast, efficient, the applied widely feature of process velocity.Present handle mold electric mill at work, even exists
One end of armature spindle is mounted with blade, is also very easy to fever, not only directly affects working efficiency, while also increasing the energy
Consumption, handle mold electric mill blade rotation when can make a noise, the bearing installed on armature spindle also can be because of armature spindle
High speed rotation and wear, thus directly result in the handle mold electric mill lost of life.
Invention content
The purpose of this utility model is to provide a kind of simple in structure, and high abrasion, rapid heat dissipation, energy consumption is small, low noise
New-type electrical milling rotor spindle structure.
What the purpose of this utility model was realized in：
A kind of New-type electrical milling rotor spindle structure, including armature spindle, the bearing and impeller being arranged on armature spindle, the rotor
Axis left end and right end are both provided with bearing, and the bearing is used to support and facilitates armature spindle high-speed rotation, the bearing of the left end
Impeller is installed between armature spindle, the impeller is for being discharged the heat that armature spindle is generated by high-speed rotation, the bearing
For anti-friction bearing comprising bearing outer ring, bearing inner race, retainer and ball, the retainer are arranged in the bearing outer ring
Between the bearing inner race.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the retainer is equipped with the pocket of several installation balls
Hole is coated with the first wearing layer on the pocket wall surface of the hole；The pocket hole includes open slot and kerve, and the width of the open slot is small
In the width of the kerve；The side wall of the open slot is tilted along the outer wall of retainer to the inner wall of retainer.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, first wearing layer is polytetrafluoroethylene ethylene layer.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the retainer includes frame body, and the frame body is equipped with
Second wearing layer.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the outer wall width of the frame body is less than the width of the inner wall of frame body
Degree.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the impeller includes interconnecting piece and is distributed on interconnecting piece
If dry plate blade, the blade is seaweed blade profile, and the every blade geometry is distributed on the excircle of the interconnecting piece, every
It is additionally provided with wind cutting mouth and air exhaust slot on the blade, the wind cutting mouth is arranged a side in the blade, and from the blade
The one end being connect with the interconnecting piece extends to the one end of the blade far from the interconnecting piece, and the air exhaust slot is from the blade
Another side extend close to equipped with the wind cutting mouth the blade a side.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the air exhaust slot is arranged in the middle and upper part of the blade.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, using the interconnecting piece as axle center, the every blade has
Identical radius of turn.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the width of the every blade be from the blade with it is described
One end one end of the blade far from the interconnecting piece of interconnecting piece connection.The utility model protrudes compared with prior art
And it beneficial has the technical effect that：
It is provided with anti-friction bearing on armature spindle provided by the utility model, wearing layer is coated on retainer, is to allow
When bearing retainer generates sliding friction with bearing outer ring, since bearing retainer surface has wearing layer, axis can be effectively reduced
The rate of wear of retainer is held, and then is beneficial to extend the service life of bearing, while increasing the diameter of axis, can improve and turn
The rigidity of sub- axis.
It is coated with wearing layer in the pocket hole of the utility model, prevents from being used for a long time because of bearing, the abrasion between ball and pocket hole,
The pitch-row for expanding pocket hole, causes retainer that cannot effectively fix ball, and ball is easy to happen offset and is crushed during exercise；
Effectively extend its service life.
The leaf piece of the utility model is seaweed blade profile, and whole streamlined design, every blade has wind cutting mouth and air draft
Slot, wind cutting mouth can effectively reduce windage, and air exhaust slot can be such that the wind accumulated in around wind cutting mouth drains rapidly, reduce fan and turn
Resistance when fast, and generated noise, the air blade wheel when wind cutting mouth is suppressed with the wind in air can be controlled and on the whole can
Windage is effectively reduced, increasing exhaust amount reduces unnecessary energy loss.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bearing sectional view of the utility model；
Fig. 3 is the retainer structural schematic diagram of the utility model；
Fig. 4 is the blade wheel structure schematic diagram of the utility model；
Fig. 5 is the blade wheel structure schematic diagram of the utility model.
Meaning represented by figure label：
1- armature spindles；2- bearings；3- impellers；21- bearing outer rings；22- bearing inner races；23- retainers；
24- balls；25- pockets hole；31- interconnecting pieces；32- blades；33- wind cutting mouths；34- air exhaust slots；
251- open slots；252- kerves.
Specific implementation mode
The utility model is further described with reference to specific embodiment：
As shown in Figs. 1-5：A kind of New-type electrical milling rotor spindle structure, including armature spindle 1, the bearing 2 being arranged on armature spindle 1
With impeller 3,1 left end of the armature spindle and right end are both provided with bearing 2, and the bearing 2 is used to support and facilitates 1 high speed of armature spindle
Rotation is equipped with impeller 3 between the bearing 2 and armature spindle 1 of the left end, the impeller 3 is for being discharged armature spindle 1 because high speed turns
Dynamic and generation heat, the bearing 2 are anti-friction bearing comprising bearing outer ring 21, bearing inner race 22, retainer 23 and ball
24, the retainer 23 is arranged between the bearing outer ring 21 and the bearing inner race 22, two axis of said program design
2 are held, is that while can also lower the loss of the energy to ensure armature spindle 1 while steady operation.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the retainer 23 is equipped with several installation balls 24
Pocket hole 25 is coated with the first wearing layer (the first wearing layer is not pointed out in figure) on 25 wall surface of pocket hole；The pocket hole 25 includes
There are open slot 251 and kerve 252, the width of the open slot 251 to be less than the width of the kerve 252；The open slot 251
Side wall is tilted along the outer wall of retainer 23 to the inner wall of retainer 23, and said program is in order to ensure the rigidity of retainer 23, together
When also for extend the utility model service life.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, first wearing layer is polytetrafluoroethylene ethylene layer, in use
The scheme of stating is because polytetrafluoroethylene (PTFE) has high abrasion, the characteristics such as high temperature resistant.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the retainer 23 includes frame body 231, on the frame body
Equipped with the second wearing layer (not pointing out the second wearing layer in figure), said program is in order to extend the service life of bearing, simultaneously
And extend the service life of the utility model.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the outer wall width of the frame body 231 is less than the interior of frame body 231
The width of wall, said program are that ball 24 deviates outward in order to prevent.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the impeller 3 includes interconnecting piece 31 and is distributed on interconnecting piece
If the dry plate blade 32 on 31, the blade 32 is seaweed blade profile, and every 32 geometry of the blade is distributed in the interconnecting piece 31
Excircle on, be additionally provided with wind cutting mouth 33 and air exhaust slot 34 on the every blade 32, the wind cutting mouth 33 is arranged in the leaf
A side of piece 32, and the blade 32 is extended to far from the company from one end that the blade 32 is connect with the interconnecting piece 31
One end of socket part 31, the air exhaust slot 34 extend close to the institute equipped with the wind cutting mouth 33 from another side of the blade 32
A side of blade 32 is stated, said program is in order to reduce the noise that impeller is sent out in heat dissipation, and for further
The heat generated when armature spindle is rotated distributes.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, on the air exhaust slot 34 is arranged in the blade 32
Portion, said program are to allow the wind on 33 side of wind cutting mouth to be discharged rapidly.
It is axle center, the every blade 32 with the interconnecting piece 31 in a kind of above-mentioned New-type electrical milling rotor spindle structure
Radius of turn having the same, said program are in order to reduce the resistance of impeller when rotated, and for reducing the energy
Consumption.
In a kind of above-mentioned New-type electrical milling rotor spindle structure, the width of the every blade 32 be from the blade 32 with
Cumulative to described 32 one end far from the interconnecting piece 31 of blade in one end that the interconnecting piece 31 connects, said program is to increase
Big exhaust air rate reduces the resistance of air draft.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (9)
1. a kind of New-type electrical milling rotor spindle structure, including armature spindle (1), the bearing (2) and impeller being arranged on armature spindle (1)
(3), it is characterised in that：Armature spindle (1) left end and right end are both provided with bearing (2), and the bearing (2) is used to support and side
Just armature spindle (1) high-speed rotation is equipped with impeller (3), the impeller (3) between the bearing (2) and armature spindle (1) of the left end
The heat generated by high-speed rotation for armature spindle (1) to be discharged, the bearing (2) are anti-friction bearing comprising bearing outer ring
(21), bearing inner race (22), retainer (23) and ball (24), the retainer (23) setting the bearing outer ring (21) with
Between the bearing inner race (22).
2. a kind of New-type electrical milling rotor spindle structure according to claim 1, it is characterised in that：It is set on the retainer (23)
There is the pocket hole (25) of several installation balls (24), the first wearing layer is coated on pocket hole (25) wall surface；The pocket hole (25)
Include open slot (251) and kerve (252), the width of the open slot (251) is less than the width of the kerve (252)；Institute
The side wall for stating open slot (251) is tilted along the outer wall of retainer (23) to the inner wall of retainer (23).
3. a kind of New-type electrical milling rotor spindle structure according to claim 2, it is characterised in that：First wearing layer is poly-
Tetrafluoroethene layer.
4. a kind of New-type electrical milling rotor spindle structure according to claim 2, which is characterized in that the retainer (23) includes
There are frame body (231), the frame body (231) to be equipped with the second wearing layer.
5. a kind of New-type electrical milling rotor spindle structure according to claim 4, it is characterised in that：Outside the frame body (231)
Wall wide degree is less than the width of the inner wall of frame body (231).
6. a kind of New-type electrical milling rotor spindle structure according to claim 1, it is characterised in that：The impeller (3) includes connecting
Socket part (31) and be distributed on interconnecting piece (31) if on dry plate blade (32), the blade (32) be seaweed blade profile, described in every
Blade (32) geometry is distributed on the excircle of the interconnecting piece (31), and wind cutting mouth (33) is additionally provided on the every blade (32)
With air exhaust slot (34), the wind cutting mouth (33) setting the blade (32) a side, and from the blade (32) with it is described
One end of interconnecting piece (31) connection extends to the one end of the blade (32) far from the interconnecting piece (31), the air exhaust slot (34)
A side of the blade (32) equipped with the wind cutting mouth (33) is extended close to from another side of the blade (32).
7. a kind of New-type electrical milling rotor spindle structure according to claim 6, it is characterised in that：Air exhaust slot (34) setting
Middle and upper part in the blade (32).
8. a kind of New-type electrical milling rotor spindle structure according to claim 6, it is characterised in that：It is with the interconnecting piece (31)
Axle center, the every blade (32) radius of turn having the same.
9. a kind of New-type electrical milling rotor spindle structure according to claim 6, it is characterised in that：Every blade (32)
Width is the separate connection of one end blade (32) being connect from the blade (32) with the interconnecting piece (31)
The one end in portion (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770649.7U CN207621068U (en) | 2017-12-18 | 2017-12-18 | A kind of New-type electrical milling rotor spindle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770649.7U CN207621068U (en) | 2017-12-18 | 2017-12-18 | A kind of New-type electrical milling rotor spindle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621068U true CN207621068U (en) | 2018-07-17 |
Family
ID=62820386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770649.7U Active CN207621068U (en) | 2017-12-18 | 2017-12-18 | A kind of New-type electrical milling rotor spindle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621068U (en) |
-
2017
- 2017-12-18 CN CN201721770649.7U patent/CN207621068U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 321300 southeast Industrial Zone, Shuxi street, Wuyi County, Jinhua City, Zhejiang Province (within Zhejiang Zhuosheng industry and Trade Co., Ltd.) Patentee after: Wuyi shifke Tools Co., Ltd Address before: 321200 Zhejiang Jinhua Wuyi County Baiyang Street deep pond Industrial Zone (Wuyi Kai Li industry and Trade Co., Ltd.) Patentee before: WUYI SHIFUKE TOOLS Co.,Ltd. |