CN104779743B - A kind of grease electro spindle - Google Patents
A kind of grease electro spindle Download PDFInfo
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- CN104779743B CN104779743B CN201510227992.6A CN201510227992A CN104779743B CN 104779743 B CN104779743 B CN 104779743B CN 201510227992 A CN201510227992 A CN 201510227992A CN 104779743 B CN104779743 B CN 104779743B
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Abstract
The invention provides a kind of grease electro spindle, it is related to digit ctrol machine tool field.The grease electro spindle includes armature spindle, closure, drive end bearing bracket, rear end cap, front nut and sleeve, the first gap is provided between the drive end bearing bracket and the closure, the drive end bearing bracket is provided with the first through hole turned on first gap, the second gap is provided between the closure and the front nut, the rear end cap is sheathed on one end of the remote drive end bearing bracket of the armature spindle, the two ends of the sleeve are connected with the drive end bearing bracket, the rear end cap respectively, the rear end cap is provided with least one second through hole, and second through hole is turned on the first through hole.The grease electro spindle that the present invention is used is provided with the second through hole in rear end cap, the first through hole of second through hole and drive end bearing bracket coordinates, so that the front and rear inner space of grease electro spindle is turned on extraneous so that the heat produced when armature spindle runs at high speed gives out grease electro spindle in time.
Description
Technical field
The present invention relates to digit ctrol machine tool field, in particular to a kind of grease electro spindle.
Background technology
With continuing to develop for modern science and technology, people using Digit Control Machine Tool when processing part, due to the oil used in the past
Mist electro spindle, which operationally easily distributes the mist of oil of internal generation, causes air pollution into air, while mist of oil electro spindle
Power consumption is larger.The characteristics of grease electro spindle has energy-saving and environmental protection, thus increasing factory replaces oil using grease electro spindle
Mist electro spindle is processed to part.
Drive end bearing bracket, sleeve, the rear end cap formation hollow cavity of grease electro spindle of the prior art, and only set in drive end bearing bracket
There is through hole, the through hole of the drive end bearing bracket is mainly used in the coolant for being used to cool down processing part that discharge is penetrated into from drive end bearing bracket, it is to avoid
Coolant penetrates into grease electro spindle internal damage grease electro spindle.Zero is being processed using the Digit Control Machine Tool for being equiped with grease electro spindle
During part, armature spindle is run at high speed generation heat so that the air of the inner space of grease electro spindle is brought rapidly up, and use time is long
Afterwards, because the hot-air inside grease electro spindle can not be discharged timely outside grease electro spindle, cause inside grease electro spindle
Heat is gathered, and is easily damaged grease electro spindle.
The content of the invention
Object of the present invention is to provide a kind of grease electro spindle, to improve because heat accumulation is held in grease electro spindle
The problem of fragile grease electro spindle.
The present invention is achieved in that
A kind of grease electro spindle, including armature spindle, closure, drive end bearing bracket, rear end cap, stator coil and sleeve, it is described
Stator coil is sheathed on outside the armature spindle, and the drive end bearing bracket is sheathed on outside one end of the armature spindle, the drive end bearing bracket and institute
State and the first gap is provided between closure, the drive end bearing bracket is provided with the first through hole turned on first gap, the rear end
Lid is sheathed on one end of the remote drive end bearing bracket of the armature spindle, the two ends of the sleeve respectively with the drive end bearing bracket, described
Rear end cap is connected, and the rear end cap is provided with least one second through hole, and second through hole is turned on the first through hole.
The present invention is provided with the second through hole turned on the first through hole of drive end bearing bracket in the rear end cap of grease electro spindle so that should
The inner space of grease electro spindle and extraneous front and rear insertion, when armature spindle is running at high speed, the heat inside grease electro spindle is empty
The through hole discharge that gas can be set from rear end cap so that it is main that the heat produced when armature spindle runs at high speed gives out grease electricity in time
Axle.
Preferably, the grease electro spindle also includes front nut, and the front nut is sheathed on outside one end of the armature spindle,
The closure is sheathed on outside the front nut and forms the second gap with the front nut, and the lateral wall of the front nut is set
There is flabellum.When armature spindle is running at high speed, front nut is driven to rotate at a high speed, because the flabellum of front nut can when high speed rotates
Wind-force is produced, drive end bearing bracket causes grease electro spindle to form the knot of front and rear insertion provided with first through hole, rear end cap provided with the second through hole
Structure, may be such that the run at high speed heat of generation of the armature spindle gives out rapidly grease electro spindle, while wind-force can stop in lathe
Coolant or the external world dust enter grease electro spindle inside, can preferably protect the inner body of grease electro spindle.
Preferably, the barrel of the sleeve is provided with least one third through-hole, and the third through-hole is respectively with described first
Through hole, the conducting of the second through hole.In the barrel of sleeve, third through-hole is set, can further enhance the inner space of grease electro spindle with
The circulation of outside air, so as to reach more preferable heat sinking function.
Preferably, the two ends of the armature spindle are arranged with fore bearing, rear bearing respectively, and the fore bearing is located at the preceding spiral shell
It is female to fit between the stator coil and with the front nut, the rear bearing be located at the armature spindle it is remote it is described before
One end of end cap.
Preferably, the grease electro spindle also includes back nut, and the back nut is sheathed on the remote institute of the armature spindle
One end of drive end bearing bracket is stated, the rear bearing is located between the stator coil and the back nut and fitted with the back nut.
Preferably, the lateral wall of the back nut is provided with flabellum.In order to further enhance the radiating of the grease electro spindle
Property, the lateral wall of back nut is provided with flabellum, the inner space of grease electro spindle and the stream of outside air can be further enhanced
The general character, so as to reach good heat sinking function.
Preferably, the grease electro spindle also includes fore bearing room and rear bearing chamber, the fore bearing room and the rear axle
Hold room to be sheathed on respectively outside the fore bearing and the rear bearing, one end of the outer wall and the sleeve of the fore bearing room is removable
Unload connection and the fore bearing room is provided with fourth hole.Bearing chamber is used for fixing bearing.
A kind of grease electro spindle, including armature spindle, closure, drive end bearing bracket, rear end cap, front nut, stator coil and set
Cylinder, the drive end bearing bracket is sheathed on outside one end of the armature spindle, and the first gap is provided between the drive end bearing bracket and the closure,
The drive end bearing bracket is provided with the first through hole turned on first gap, and second is provided between the closure and the front nut
Gap, the sleeve is sheathed on outside the stator coil, the sleeve be provided with least one third through-hole, second through hole with
The first through hole conducting, the rear end cap is sheathed on one end of the remote drive end bearing bracket of the armature spindle, the sleeve
Two ends are connected with the drive end bearing bracket, the rear end cap respectively.
Relative to prior art, present invention produces following beneficial effect：The grease electro spindle that the present invention is used is in rear end
The second through hole is covered with, the first through hole of second through hole and drive end bearing bracket coordinates so that the front and rear inner space of grease electro spindle
With external world's conducting, when armature spindle is running at high speed, the through hole row that the hot-air inside grease electro spindle can be set from rear end cap
Go out so that the heat produced when armature spindle runs at high speed is distributed in time, so as to extend the use longevity of the grease electro spindle
Life.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.By shown in accompanying drawing, above and other purpose of the invention, feature and advantage will more
Clearly.Identical reference indicates identical part in whole accompanying drawings.Do not painted by actual size equal proportion scaling deliberately
Accompanying drawing processed, it is preferred that emphasis is show the purport of the present invention.
The schematic appearance for the grease electro spindle that Fig. 1 provides for the present invention；
Fig. 2 is the cross-sectional view for the grease electro spindle that the embodiment of the present invention one is provided；
Fig. 3 is the front view of the fan blade nut for the grease electro spindle that the embodiment of the present invention two is provided；
Fig. 4 is the cross-sectional view for the grease electro spindle that the embodiment of the present invention two is provided；
Fig. 5 is the grease electro spindle cross-sectional view that the embodiment of the present invention three is provided；
Fig. 6 is the grease electro spindle cross-sectional view that the embodiment of the present invention four is provided.
Wherein, the corresponding relation between reference and component names is as follows：Armature spindle 101, stator coil 102, sealing
Lid 103, drive end bearing bracket 104, rear end cap 105, front nut 106, sleeve 107, first through hole 108, the second through hole 109, third through-hole
110, fore bearing 111, rear bearing 112, back nut 113, fore bearing room 114, rear bearing chamber 115.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
With continuing to develop for modern science and technology, people using Digit Control Machine Tool when processing part, due to the oil used in the past
Mist electro spindle, which operationally easily distributes the mist of oil of internal generation, causes air pollution into air, while mist of oil electro spindle
Power consumption is larger.The characteristics of grease electro spindle has energy-saving and environmental protection, thus increasing factory replaces oil using grease electro spindle
Mist electro spindle is processed to part.
Drive end bearing bracket, sleeve, the rear end cap formation hollow cavity of grease electro spindle of the prior art, and only set in drive end bearing bracket
There is through hole, it is to avoid coolant penetrates into grease electro spindle internal damage grease electro spindle.When processing part using Digit Control Machine Tool, turn
Sub- axle runs at high speed generation heat, after use time length, because the air inside grease electro spindle can not timely discharge grease
Outside electro spindle, cause the heat inside grease electro spindle to gather, be easily damaged grease electro spindle.
In view of upper kind situation, inventor is by substantial amounts of research and puts into practice that there is provided a kind of grease electro spindle, grease electricity
Main shaft includes armature spindle, closure, drive end bearing bracket, rear end cap, front nut and sleeve, between the drive end bearing bracket and the closure
Provided with the first gap, the drive end bearing bracket is provided with the first through hole turned on first gap, the closure and the preceding spiral shell
The second gap is provided between mother, the rear end cap is sheathed on one end of the remote drive end bearing bracket of the armature spindle, the sleeve
Two ends be connected respectively with the drive end bearing bracket, the rear end cap, the rear end cap be provided with least one second through hole, described second
Through hole is turned on the first through hole.
During using the grease electro spindle, after grease electro spindle is opened, armature spindle starts to run at high speed, due in oil
The rear end cap of fat electro spindle is provided with the second through hole, can coordinate with the first through hole of drive end bearing bracket so that before and after grease electro spindle is formed
The structure of insertion, enhances the heat dispersion of the grease electro spindle, so as to extend the service life of grease electro spindle.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
A kind of grease electro spindle provided refering to Fig. 1, Fig. 2, the embodiment of the present invention one, including armature spindle 101, stator coil
102nd, closure 103, drive end bearing bracket 104, rear end cap 105, front nut 106 and sleeve 107, stator coil 102 are sheathed on rotor
Outside axle 101, stator coil 102 is detachably connected with sleeve 107, and drive end bearing bracket 104 is sheathed on outside one end of armature spindle 101, rotor
One end of axle 101 is provided with screw thread, and front nut 106 is connected and front nut 106 with the threaded threaded one end that sets of armature spindle 101
Between drive end bearing bracket 104 and stator coil 102, closure 103 is sheathed on outside front nut 106, drive end bearing bracket 104 and closure
The first gap is provided between 103, closure 103 is detachably connected with drive end bearing bracket 104, drive end bearing bracket 104 is provided with and led with the first gap
Logical first through hole 108, and the second gap is provided between closure 103 and front nut 106.
Sleeve 107 is the cylinder type hollow cavity of both ends open, and sleeve 107 is sheathed on outside stator coil 102, and sleeve
107 fit and are detachably connected with stator coil 102, and form third space between stator coil 102 and armature spindle 101.Afterwards
End cap 105 is sheathed on one end of the remote drive end bearing bracket 104 of armature spindle 101, the two ends of sleeve 107 respectively with drive end bearing bracket 104,
Rear end cap 105 is connected, and rear end cap 105 is provided with second through hole 109, of course, and the quantity of the second through hole 109 not only can be with
For one, or two, three, four etc., depending on particular number can be according to actual conditions.
During using the grease electro spindle, after the switch of grease electro spindle is opened, armature spindle 101 start to run at high speed so that
The air of grease electro spindle inner space is brought rapidly up, because the rear end cap 105 in grease electro spindle is provided with the second through hole 109,
First through hole 108 and the first gap of drive end bearing bracket 104 are turned on, and the first gap is turned on the second gap, between the second gap and the 3rd
Gap is turned on, and third space is turned on the second through hole 109, so that the first through hole that the second through hole 109 can be with drive end bearing bracket 104
108 coordinate so that grease electro spindle forms the structure of front and rear insertion, enhances the heat dispersion of the grease electro spindle, so as to prolong
The service life of grease electro spindle is grown.
Refering to Fig. 4, a kind of grease electro spindle that the embodiment of the present invention two is provided, including armature spindle 101, stator coil 102,
Closure 103, drive end bearing bracket 104, rear end cap 105, front nut 106 and sleeve 107, stator coil 102 are sheathed on the rotor
Outside axle 101, drive end bearing bracket 104 is sheathed on outside one end of armature spindle 101, and front nut 106 is threadedly coupled and preceding spiral shell with armature spindle 101
Mother 106 be located between drive end bearing bracket 104 and stator coil 102, closure 103 is sheathed on outside front nut 106, and closure 103 with
The second gap is provided between front nut 106, closure 103 is detachably connected with drive end bearing bracket 104, front nut 106 is fan blade nut,
The lateral wall of the fan blade nut is provided with flabellum, such as Fig. 3.
The two ends of armature spindle 101 are also arranged with fore bearing 111, rear bearing 112 and back nut 113, fore bearing 111 respectively
Fitted between front nut 106 and stator coil 102 and with front nut 106, and rear bearing 112 is located at the remote of armature spindle 101
From one end of drive end bearing bracket 104, the one end of armature spindle 101 provided with rear bearing 112 is provided with the second screw thread, and back nut 113 is by described
Second screw thread is connected with the threaded one end of the remote drive end bearing bracket 104 of armature spindle 101, and rear bearing 112 is located at stator coil 102
Fitted between back nut 113 and with back nut 113.
The first gap is provided between drive end bearing bracket 104 and closure 103, drive end bearing bracket 104 is provided with the turned on the first gap
One through hole 108, sleeve 107 is sheathed on outside stator coil 102, and third space is formed between stator coil 102 and armature spindle 101,
And sleeve 107 is fitted and is detachably connected with stator coil 102, rear end cap 105 is sheathed on the remote front end of armature spindle 101
One end of lid 104, the two ends of sleeve 107 are connected with drive end bearing bracket 104, rear end cap 105 respectively, and rear end cap 105 sets two second and led to
Hole 109, two the second through holes 109 are turned on first through hole 108.
During using the grease electro spindle, after the switch of grease electro spindle is opened, armature spindle 101 start to run at high speed so that
The air of grease electro spindle inner space is brought rapidly up, because the rear end cap 105 in grease electro spindle is provided with the second through hole 109,
It can coordinate with the first through hole 108 of drive end bearing bracket 104 so that grease electro spindle forms the structure of front and rear insertion, enhances the grease
The heat dispersion of electro spindle, and when grease electro spindle rotates at a high speed, also drive fan blade nut to rotate at a high speed simultaneously, fan blade spiral shell
Mother produces wind-force, the inner space enhanced and the circulation of outside air, so that more preferable heat sinking function is reached, and fan blade
The wind-force that nut is produced can also stop that external penetrating fluid or dust enter in the fore bearing 111 of grease electro spindle, so as to extend
The service life of grease electro spindle.
Refering to Fig. 5, a kind of grease electro spindle that the embodiment of the present invention three is provided, including armature spindle 101, stator coil 102,
Closure 103, drive end bearing bracket 104, rear end cap 105, front nut 106, back nut 113, fore bearing 111, rear bearing 112 and sleeve
107, stator coil 102 is sheathed on outside armature spindle 101, and drive end bearing bracket 104 is sheathed on outside one end of armature spindle 101, front nut 106 with
Armature spindle 101 is threadedly coupled and positioned between drive end bearing bracket 104 and stator coil 102, closure 103 is sheathed on outside front nut 106,
And the second gap is provided between closure 103 and front nut 106, closure 103 is fixedly connected with drive end bearing bracket 104, front nut 106
For fan blade nut, the lateral wall of the fan blade nut is provided with flabellum.
Fore bearing 111 is located between front nut 106 and stator coil 102 and fitted with front nut 106, rear 112, bearing
In one end of the remote drive end bearing bracket 104 of the armature spindle 101, the remote drive end bearing bracket 104 of back nut 113 and armature spindle 101
Threaded one end connection, rear bearing 112, which is located at, fits between stator coil 102 and back nut 113 and with back nut 113.In order to
The thermal diffusivity of the grease electro spindle is further enhanced, back nut 113 is set to fan blade nut, grease electro spindle can be further enhanced
Inner space and outside air circulation, so as to reach good heat sinking function.
For more preferable fixed fore bearing 111 and rear bearing 112, the grease electro spindle also include fore bearing room 114 with
Bearing chamber 115 afterwards, fore bearing room 114 and rear bearing chamber 115 be sheathed on respectively fore bearing 111 with rear bearing 112 outer, fore bearing room
114 are detachably connected with the one end of sleeve 107, and drive end bearing bracket 104 is provided with groove, and fore bearing room 114 is provided with fourth hole, drive end bearing bracket
104 groove is turned on fourth hole.Between drive end bearing bracket 104 and closure 103 be provided with the first gap, drive end bearing bracket 104 be provided with
The first through hole 108 of the first gap conducting, sleeve 107 is sheathed on outside stator coil 102, sleeve 107 and stator coil 102
Fit and be detachably connected, and third space is formed between stator coil 102 and armature spindle 101, rear end cap 105 is sheathed on rotor
One end of the remote drive end bearing bracket 104 of axle 101, the other end of sleeve 107 is connected with rear end cap 105, and the barrel of sleeve 107 is provided with one
Individual third through-hole 110, rear end cap 105 is provided with second through hole 109, and first through hole 108, the second through hole 109, third through-hole
Turned on two-by-two between 110.Of course, the second through hole 109, the respective quantity of third through-hole 110 can be not only one, also may be used
Think two, three, four, depending on particular number is according to actual conditions.
During using the grease electro spindle, after the switch of grease electro spindle is opened, armature spindle 101 start to run at high speed so that
The air of grease electro spindle inner space is brought rapidly up, because the rear end cap 105 in grease electro spindle is provided with the second through hole 109,
First gap of first through hole 108 and drive end bearing bracket 104 is turned on, and the first gap is turned on the second gap, and the second gap is respectively with the
Four through holes and third space conducting, third space is turned on the second through hole 109, so that the second through hole 109 can be with drive end bearing bracket
104 first through hole 108 coordinates so that grease electro spindle forms the structure of front and rear insertion, and armature spindle 101 is running at high speed
During, while driving front nut 106 to be rotated with back nut 113, wind-force is produced, grease electro spindle inner space is enhanced
Air and extraneous circulation, and open up third through-hole 110 in sleeve 107 and may be such that the even heat of inner space is distributed
Go out grease electro spindle, so as to extend the service life of grease electro spindle.
Refering to Fig. 6, a kind of grease electro spindle that the embodiment of the present invention four is provided, including armature spindle 101, stator coil 102,
Closure 103, drive end bearing bracket 104, rear end cap 105, front nut 106 and sleeve 107, stator coil 102 are sheathed on armature spindle 101
Outside, drive end bearing bracket 104 is sheathed on outside one end of armature spindle 101, and front nut 106 is threadedly coupled and front nut 106 with armature spindle 101
Between drive end bearing bracket 104 and stator coil 102, closure 103 is sheathed on outside front nut 106, drive end bearing bracket 104 and closure
The first gap is provided between 103, closure 103 is detachably connected with drive end bearing bracket 104, drive end bearing bracket 104 is provided with and led with the first gap
Logical first through hole 108, and the second gap is provided between closure 103 and front nut 106.
Sleeve 107 is sheathed on outside stator coil 102, and sleeve 107 is fitted and is detachably connected with stator coil 102, and fixed
Form third space between subcoil 102 and armature spindle 101, the side wall of sleeve 107 is provided with the turned on the third space
Three through holes 110, rear end cap 105 is sheathed on one end of the remote drive end bearing bracket 104 of armature spindle 101, the two ends of sleeve 107 respectively with it is preceding
End cap 104, rear end cap 105 are connected.
The embodiment of the present invention four is identical with principle with the application method of the embodiment of the present invention one, third through-hole 110 can with it is preceding
The first through hole 108 of end cap 104 coordinates so that the structure of grease electro spindle formation insertion, enhances dissipating for the grease electro spindle
Hot property, so as to extend the service life of grease electro spindle.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (5)
1. a kind of grease electro spindle, including armature spindle, closure, drive end bearing bracket, rear end cap, stator coil, front nut and sleeve,
The stator coil is sheathed on outside the armature spindle, it is characterised in that the drive end bearing bracket is sheathed on outside one end of the armature spindle,
The first gap is provided between the drive end bearing bracket and the closure, the drive end bearing bracket is provided with first turned on first gap
Through hole, the rear end cap is sheathed on one end of the remote drive end bearing bracket of the armature spindle, the two ends of the sleeve respectively with institute
Drive end bearing bracket, rear end cap connection are stated, the rear end cap is provided with least one second through hole, second through hole and described first
Through hole is turned on, and the front nut is sheathed on outside one end of the armature spindle, the closure be sheathed on the front nut it is outer and with
Second gap of front nut formation, the front nut is fan blade nut, and the lateral wall of the front nut is provided with flabellum, described
Grease electro spindle rotates at a high speed, drives the fan blade nut to rotate at a high speed, and the fan blade nut produces wind-force, enhances internal sky
Between circulation with outside air, the barrel of the sleeve is provided with least one third through-hole, the third through-hole respectively with institute
State first through hole, the conducting of the second through hole.
2. grease electro spindle according to claim 1, it is characterised in that the two ends of the armature spindle are arranged with front axle respectively
Hold, rear bearing, the fore bearing, which is located at, fits between the front nut and the stator coil and with the front nut, it is described after
Bearing is located at one end of the remote drive end bearing bracket of the armature spindle.
3. grease electro spindle according to claim 2, it is characterised in that the grease electro spindle also includes back nut, institute
One end that back nut is sheathed on the remote drive end bearing bracket of the armature spindle is stated, the rear bearing is located at the stator coil and institute
State between back nut and fitted with the back nut.
4. grease electro spindle according to claim 3, it is characterised in that the lateral wall of the back nut is provided with flabellum.
5. grease electro spindle according to claim 3, it is characterised in that the grease electro spindle also include fore bearing room with
Bearing chamber afterwards, the fore bearing room and the rear bearing chamber be sheathed on respectively the fore bearing with outside the rear bearing, it is described before
One end of the outer wall of bearing chamber and the sleeve is detachably connected and the fore bearing room is provided with fourth hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510227992.6A CN104779743B (en) | 2015-05-06 | 2015-05-06 | A kind of grease electro spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510227992.6A CN104779743B (en) | 2015-05-06 | 2015-05-06 | A kind of grease electro spindle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104779743A CN104779743A (en) | 2015-07-15 |
| CN104779743B true CN104779743B (en) | 2017-07-21 |
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| CN201510227992.6A Active CN104779743B (en) | 2015-05-06 | 2015-05-06 | A kind of grease electro spindle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110340384B (en) * | 2019-07-12 | 2020-10-27 | 安徽航睿电子科技有限公司 | Grease lubrication main shaft |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810973B2 (en) * | 1988-04-08 | 1996-01-31 | ファナック株式会社 | Internal cooling motor by gas |
| KR101001004B1 (en) * | 2003-12-19 | 2010-12-14 | 두산인프라코어 주식회사 | Spindle built-in motor cooling device of a machine tool |
| JP4832257B6 (en) * | 2006-11-13 | 2021-10-20 | 有限会社篠原工業所 | High speed air spindle |
| CN201880926U (en) * | 2010-10-26 | 2011-06-29 | 北京北航精密机电有限公司 | Box body-type rear motor liquid hybrid bearing electric spindle |
| CN203712406U (en) * | 2013-12-31 | 2014-07-16 | 广州市昊志机电股份有限公司 | Air cooling air sealing structure of thin and small high-speed motorized spindle |
| CN203813600U (en) * | 2014-02-18 | 2014-09-03 | 万里电机（福建）有限公司 | A motor which is good in heat radiation effect |
| CN204290619U (en) * | 2014-12-26 | 2015-04-22 | 四川宏华电气有限责任公司 | A kind of motor mixed ventilation cooling device of cleaning |
| CN204597721U (en) * | 2015-05-06 | 2015-08-26 | 张振浩 | A kind of grease electro spindle |
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