CN104779743A - Grease electric spindle - Google Patents
Grease electric spindle Download PDFInfo
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- CN104779743A CN104779743A CN201510227992.6A CN201510227992A CN104779743A CN 104779743 A CN104779743 A CN 104779743A CN 201510227992 A CN201510227992 A CN 201510227992A CN 104779743 A CN104779743 A CN 104779743A
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- grease
- hole
- nut
- electro spindle
- end housing
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Abstract
The invention provides a grease electric spindle and relates to the field of numerically-controlled machine tools. The grease electric spindle comprises a rotor shaft, a sealing cover, a front end cover, a rear end cover, a front nut and a sleeve. A first gap is formed between the front end cover an the sealing cover, the front end cover is provided with a first through hole communicated with the first gap, a second gap is formed between the sealing cover and the front nut, and the rear end cover is arranged at the end, away from the front end cover, of the rotor shaft in a covering mode. The two ends of the sleeve are connected with the front end cover and the rear end cover respectively, and the rear end cover is provided with at least one second through hole communicated with the first through hole. According to the grease electric spindle, the rear end cover is provided with the second through hole matched with the first through hole of the front end cover, so that a front inner space and a rear inner space of the grease electric spindle are communicated with the outside, and heat generated when the rotor shaft rotates at a high speed is dissipated out from the grease electric spindle.
Description
Technical field
The present invention relates to Digit Control Machine Tool field, in particular to a kind of grease electro spindle.
Background technology
Along with the development of modern science and technology, people when using Digit Control Machine Tool processing parts, due to the mist of oil electro spindle that used in the past operationally the easy mist of oil by the generation of inside be distributed in air and cause air pollution, mist of oil electro spindle power consumption is simultaneously larger.Grease electro spindle has the feature of energy-saving and environmental protection, and thus increasing factory adopts grease electro spindle to replace mist of oil electro spindle to process part.
The front end housing of grease electro spindle of the prior art, sleeve, rear end cap form hollow cavity, and be only provided with through hole at front end housing, the through hole of this front end housing is mainly used in discharging the cooling fluid for cooling processing parts of infiltrating from front end housing, avoids cooling fluid to infiltrate grease electro spindle internal damage grease electro spindle.When use is equiped with the Digit Control Machine Tool processing parts of grease electro spindle, armature spindle runs up generation heat, make the air rapid temperature increases of the inner space of grease electro spindle, after service time is long, because the hot-air of grease electro spindle inside cannot be discharged outside grease electro spindle timely, cause the heat accumulation of grease electro spindle inside, easily damage grease electro spindle.
Summary of the invention
The object of the present invention is to provide a kind of grease electro spindle, to improve because in grease electro spindle, heat accumulation easily damages the problem of grease electro spindle.
The present invention is achieved in that
A kind of grease electro spindle, comprise armature spindle, seal cover, front end housing, rear end cap, stator coil and sleeve, described stator coil is sheathed on outside described armature spindle, described front end housing is sheathed on outside one end of described armature spindle, the first gap is provided with between described front end housing and described seal cover, described front end housing is provided with the first through hole with described first gap conducting, described rear end cap is sheathed on one end away from described front end housing of described armature spindle, the two ends of described sleeve respectively with described front end housing, described rear end cap connects, described rear end cap is provided with at least one second through hole, described second through hole and described first through hole conducting.
The present invention is provided with the second through hole with the first through hole conducting of front end housing at the rear end cap of grease electro spindle, make the inner space of this grease electro spindle through with extraneous front and back, when armature spindle is when running up, the through hole that the hot-air of grease electro spindle inside can be arranged from rear end cap is discharged, and the heat produced when armature spindle is run up gives out grease electro spindle in time.
Preferably, described grease electro spindle also comprises front nut, and described front nut sleeve is located at outside one end of described armature spindle, and it is outer and form the second gap with described front nut that described seal cover is sheathed on described front nut, and the lateral wall of described front nut is provided with flabellum.When armature spindle is when running up; nut High Rotation Speed before driving; because the flabellum of front nut can produce wind-force when High Rotation Speed; front end housing is provided with the first through hole, rear end cap is provided with the second through hole and makes grease electro spindle form the through structure in front and back; can make this armature spindle run up produce heat give out rapidly grease electro spindle; simultaneously can to stop that the dust in cooling fluid in lathe or the external world enters grease electro spindle inner for wind-force, can protect the inner body of grease electro spindle preferably.
Preferably, the barrel of described sleeve is provided with at least one third through-hole, described third through-hole respectively with described first through hole, the second through hole conducting.Third through-hole is set at the barrel of sleeve, the inner space of grease electro spindle and the circulation of outside air can be strengthened further, thus reach better heat sinking function.
Preferably, the two ends of described armature spindle are arranged with fore bearing, rear bearing respectively, and described fore bearing is between described front nut and described stator coil and fit with described front nut, and described rear bearing is positioned at one end away from described front end housing of described armature spindle.
Preferably, described grease electro spindle also comprises back nut, and described back nut is sheathed on one end away from described front end housing of described armature spindle, and described rear bearing is between described stator coil and described back nut and fit with described back nut.
Preferably, the lateral wall of described back nut is provided with flabellum.In order to strengthen the thermal diffusivity of this grease electro spindle further, the lateral wall of back nut being provided with flabellum, the inner space of grease electro spindle and the circulation of outside air can being strengthened further, thus reach good heat sinking function.
Preferably, described grease electro spindle also comprises fore bearing room and rear bearing room, described fore bearing room and described rear bearing room are sheathed on outside described fore bearing and described rear bearing respectively, and the outer wall of described fore bearing room and one end of described sleeve removably connect and described fore bearing room is provided with fourth hole.Bearing chamber is used for rigid bearing.
A kind of grease electro spindle, comprise armature spindle, seal cover, front end housing, rear end cap, front nut, stator coil and sleeve, described front end housing is sheathed on outside one end of described armature spindle, the first gap is provided with between described front end housing and described seal cover, described front end housing is provided with the first through hole with described first gap conducting, the second gap is provided with between described seal cover and described front nut, described jacket casing is located at outside described stator coil, described sleeve is provided with at least one third through-hole, described second through hole and described first through hole conducting, described rear end cap is sheathed on one end away from described front end housing of described armature spindle, the two ends of described sleeve respectively with described front end housing, described rear end cap connects.
Relative to prior art, present invention produces following beneficial effect: the grease electro spindle that the present invention adopts is provided with the second through hole at rear end cap, this second through hole coordinates with the first through hole of front end housing, make the inner space, front and back of grease electro spindle and extraneous conducting, when armature spindle is when running up, the through hole that the hot-air of grease electro spindle inside can be arranged from rear end cap is discharged, the heat produced when armature spindle is run up distributes in time, thus extends the useful life of this grease electro spindle.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.Shown in accompanying drawing, above-mentioned and other object of the present invention, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing by actual size equal proportion convergent-divergent, focus on purport of the present invention is shown.
Fig. 1 is the schematic appearance of grease electro spindle provided by the invention;
The cross-sectional view of the grease electro spindle that Fig. 2 provides for the embodiment of the present invention one;
The front view of the fan blade nut of the grease electro spindle that Fig. 3 provides for the embodiment of the present invention two;
The cross-sectional view of the grease electro spindle that Fig. 4 provides for the embodiment of the present invention two;
The grease electro spindle cross-sectional view that Fig. 5 provides for the embodiment of the present invention three;
The grease electro spindle cross-sectional view that Fig. 6 provides for the embodiment of the present invention four.
Wherein, the corresponding relation between Reference numeral and component names is as follows: armature spindle 101, stator coil 102, seal cover 103, front end housing 104, rear end cap 105, front nut 106, sleeve 107, the first through hole 108, second through hole 109, third through-hole 110, fore bearing 111, rear bearing 112, back nut 113, fore bearing room 114, rear bearing room 115.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Along with the development of modern science and technology, people when using Digit Control Machine Tool processing parts, due to the mist of oil electro spindle that used in the past operationally the easy mist of oil by the generation of inside be distributed in air and cause air pollution, mist of oil electro spindle power consumption is simultaneously larger.Grease electro spindle has the feature of energy-saving and environmental protection, and thus increasing factory adopts grease electro spindle to replace mist of oil electro spindle to process part.
The front end housing of grease electro spindle of the prior art, sleeve, rear end cap form hollow cavity, and are only provided with through hole at front end housing, avoid cooling fluid to infiltrate grease electro spindle internal damage grease electro spindle.When using Digit Control Machine Tool processing parts, armature spindle runs up generation heat, after service time is long, because the air of grease electro spindle inside cannot be discharged outside grease electro spindle timely, cause the heat accumulation of grease electro spindle inside, easily damage grease electro spindle.
In view of upper kind situation, inventor is through a large amount of research and practices, provide a kind of grease electro spindle, this grease electro spindle comprises armature spindle, seal cover, front end housing, rear end cap, front nut and sleeve, the first gap is provided with between described front end housing and described seal cover, described front end housing is provided with the first through hole with described first gap conducting, the second gap is provided with between described seal cover and described front nut, described rear end cap is sheathed on one end away from described front end housing of described armature spindle, the two ends of described sleeve respectively with described front end housing, described rear end cap connects, described rear end cap is provided with at least one second through hole, described second through hole and described first through hole conducting.
When using this grease electro spindle, after grease electro spindle switch is opened, armature spindle starts to run up, owing to being provided with the second through hole at the rear end cap of grease electro spindle, can coordinate with the first through hole of front end housing, make grease electro spindle form the through structure in front and back, enhance the heat dispersion of this grease electro spindle, thus extend the useful life of grease electro spindle.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Consult Fig. 1, Fig. 2, a kind of grease electro spindle that the embodiment of the present invention one provides, comprise armature spindle 101, stator coil 102, seal cover 103, front end housing 104, rear end cap 105, front nut 106 and sleeve 107, stator coil 102 is sheathed on outside armature spindle 101, stator coil 102 and sleeve 107 removably connect, front end housing 104 is sheathed on outside one end of armature spindle 101, one end of armature spindle 101 is provided with screw thread, front nut 106 is connected with the threaded threaded one end of establishing of armature spindle 101, and front nut 106 is between front end housing 104 and stator coil 102, seal cover 103 is sheathed on outside front nut 106, the first gap is provided with between front end housing 104 and seal cover 103, seal cover 103 and front end housing 104 removably connect, front end housing 104 is provided with the first through hole 108 with the first gap conducting, and be provided with the second gap between seal cover 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 and stator coil 102 are fitted and removably connect, and forms third space between stator coil 102 and armature spindle 101.Rear end cap 105 is sheathed on one end away from described front end housing 104 of armature spindle 101, the two ends of sleeve 107 are connected with front end housing 104, rear end cap 105 respectively, rear end cap 105 is provided with second through hole 109, natch, the quantity of the second through hole 109 not only can be one, also can be two, three, four etc., concrete quantity can be determined according to actual conditions.
When using this grease electro spindle, after the switch of grease electro spindle is opened, armature spindle 101 starts to run up and makes the air rapid temperature increases of grease electro spindle inner space, owing to being provided with the second through hole 109 at the rear end cap 105 of grease electro spindle, first gap conducting of the first through hole 108 and front end housing 104, first gap and the second gap conducting, second gap and third space conducting, third space and the second through hole 109 conducting, thus the second through hole 109 can be coordinated with the first through hole 108 of front end housing 104, grease electro spindle is made to form the through structure in front and back, enhance the heat dispersion of this grease electro spindle, thus extend the useful life of grease electro spindle.
Consult Fig. 4, a kind of grease electro spindle that the embodiment of the present invention two provides, comprise armature spindle 101, stator coil 102, seal cover 103, front end housing 104, rear end cap 105, front nut 106 and sleeve 107, stator coil 102 is sheathed on outside described armature spindle 101, front end housing 104 is sheathed on outside one end of armature spindle 101, front nut 106 is threaded with armature spindle 101, and front nut 106 is between front end housing 104 and stator coil 102, seal cover 103 is sheathed on outside front nut 106, and be provided with the second gap between seal cover 103 and front nut 106, seal cover 103 and front end housing 104 removably connect, front nut 106 is fan blade nut, the lateral wall of described fan blade nut is provided with flabellum, as Fig. 3.
The two ends of armature spindle 101 are also arranged with fore bearing 111, rear bearing 112 and back nut 113 respectively, fore bearing 111 is between front nut 106 and stator coil 102 and fit with front nut 106, and rear bearing 112 is positioned at one end away from front end housing 104 of armature spindle 101, one end that armature spindle 101 is provided with rear bearing 112 is provided with the second screw thread, back nut 113 is connected with the threaded one end away from described front end housing 104 of armature spindle 101 by described second screw thread, and rear bearing 112 is between stator coil 102 and back nut 113 and fit with back nut 113.
The first gap is provided with between front end housing 104 and seal cover 103, front end housing 104 is provided with the first through hole 108 with the first gap conducting, sleeve 107 is sheathed on outside stator coil 102, third space is formed between stator coil 102 and armature spindle 101, and sleeve 107 and stator coil 102 are fitted and removably connect, rear end cap 105 is sheathed on one end away from described front end housing 104 of armature spindle 101, the two ends of sleeve 107 are connected with front end housing 104, rear end cap 105 respectively, rear end cap 105 establish two the second through holes, 109, two the second through holes 109 all with the first through hole 108 conducting.
When using this grease electro spindle, after the switch of grease electro spindle is opened, armature spindle 101 starts to run up and makes the air rapid temperature increases of grease electro spindle inner space, owing to being provided with the second through hole 109 at the rear end cap 105 of grease electro spindle, can coordinate with the first through hole 108 of front end housing 104, grease electro spindle is made to form the through structure in front and back, enhance the heat dispersion of this grease electro spindle, and when grease electro spindle High Rotation Speed, also drive fan blade nut High Rotation Speed simultaneously, fan blade nut produces wind-force, the inner space enhanced and the circulation of outside air, thus reach better heat sinking function, and the wind-force that fan blade nut produces also can stop that external penetrating fluid or dust enter in the fore bearing 111 of grease electro spindle, thus extend the useful life of grease electro spindle.
Consult Fig. 5, a kind of grease electro spindle that the embodiment of the present invention three provides, comprise armature spindle 101, stator coil 102, seal cover 103, front end housing 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, front end housing 104 is sheathed on outside one end of armature spindle 101, front nut 106 is threaded with armature spindle 101 and between front end housing 104 and stator coil 102, seal cover 103 is sheathed on outside front nut 106, and be provided with the second gap between seal cover 103 and front nut 106, seal cover 103 is fixedly connected with front end housing 104, front nut 106 is fan blade nut, the lateral wall of described fan blade nut is provided with flabellum.
Fore bearing 111 is between front nut 106 and stator coil 102 and fit with front nut 106, rear bearing 112 is positioned at one end away from described front end housing 104 of described armature spindle 101, back nut 113 is connected with the threaded one end away from front end housing 104 of armature spindle 101, and rear bearing 112 is between stator coil 102 and back nut 113 and fit with back nut 113.In order to strengthen the thermal diffusivity of this grease electro spindle further, back nut 113 being set to fan blade nut, the inner space of grease electro spindle and the circulation of outside air can being strengthened further, thus reach good heat sinking function.
In order to better fix fore bearing 111 and rear bearing 112, described grease electro spindle also comprises fore bearing room 114 and rear bearing room 115, fore bearing room 114 and rear bearing room 115 are sheathed on fore bearing 111 respectively and rear bearing 112 is outer, fore bearing room 114 removably connects with sleeve 107 one end, front end housing 104 is provided with groove, fore bearing room 114 is provided with fourth hole, the groove of front end housing 104 and fourth hole conducting.The first gap is provided with between front end housing 104 and seal cover 103, front end housing 104 is provided with the first through hole 108 with described first gap conducting, sleeve 107 is sheathed on outside stator coil 102, sleeve 107 and stator coil 102 are fitted and removably connect, and form third space between stator coil 102 and armature spindle 101, rear end cap 105 is sheathed on one end away from front end housing 104 of armature spindle 101, the other end of sleeve 107 is connected with rear end cap 105, the barrel of sleeve 107 is provided with a third through-hole 110, rear end cap 105 is provided with second through hole 109, and the first through hole 108, second through hole 109, conducting between two between third through-hole 110.Natch, the respective quantity of the second through hole 109, third through-hole 110 not only can be one, and can be also two, three, four, concrete quantity be determined according to actual conditions.
When using this grease electro spindle, after the switch of grease electro spindle is opened, armature spindle 101 starts to run up and makes the air rapid temperature increases of grease electro spindle inner space, owing to being provided with the second through hole 109 at the rear end cap 105 of grease electro spindle, first gap conducting of the first through hole 108 and front end housing 104, first gap and the second gap conducting, second gap respectively with fourth hole and third space conducting, third space and the second through hole 109 conducting, thus the second through hole 109 can be coordinated with the first through hole 108 of front end housing 104, grease electro spindle is made to form the through structure in front and back, and armature spindle 101 is in the process run up, before driving, nut 106 and back nut 113 rotate simultaneously, produce wind-force, enhance the air of grease electro spindle inner space and extraneous circulation, and that offers that third through-hole 110 can make the even heat of inner space at sleeve 107 gives out grease electro spindle, thus extend the useful life of grease electro spindle.
Consult Fig. 6, a kind of grease electro spindle that the embodiment of the present invention four provides, comprise armature spindle 101, stator coil 102, seal cover 103, front end housing 104, rear end cap 105, front nut 106 and sleeve 107, stator coil 102 is sheathed on outside armature spindle 101, front end housing 104 is sheathed on outside one end of armature spindle 101, front nut 106 is threaded with armature spindle 101, and front nut 106 is between front end housing 104 and stator coil 102, seal cover 103 is sheathed on outside front nut 106, the first gap is provided with between front end housing 104 and seal cover 103, seal cover 103 and front end housing 104 removably connect, front end housing 104 is provided with the first through hole 108 with the first gap conducting, and be provided with the second gap between seal cover 103 and front nut 106.
Sleeve 107 is sheathed on outside stator coil 102, sleeve 107 and stator coil 102 are fitted and removably connect, and form third space between stator coil 102 and armature spindle 101, the sidewall of sleeve 107 is provided with the third through-hole 110 with described third space conducting, rear end cap 105 is sheathed on one end away from front end housing 104 of armature spindle 101, and the two ends of sleeve 107 are connected with front end housing 104, rear end cap 105 respectively.
The embodiment of the present invention four is identical with principle with the using method of the embodiment of the present invention one, third through-hole 110 can coordinate with the first through hole 108 of front end housing 104, grease electro spindle is made to form through structure, enhance the heat dispersion of this grease electro spindle, thus extend the useful life of grease electro spindle.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a grease electro spindle, comprise armature spindle, seal cover, front end housing, rear end cap, stator coil and sleeve, described stator coil is sheathed on outside described armature spindle, it is characterized in that, described front end housing is sheathed on outside one end of described armature spindle, the first gap is provided with between described front end housing and described seal cover, described front end housing is provided with the first through hole with described first gap conducting, described rear end cap is sheathed on one end away from described front end housing of described armature spindle, the two ends of described sleeve respectively with described front end housing, described rear end cap connects, described rear end cap is provided with at least one second through hole, described second through hole and described first through hole conducting.
2. grease electro spindle according to claim 1, it is characterized in that, also comprise front nut, described front nut sleeve is located at outside one end of described armature spindle, it is outer and form the second gap with described front nut that described seal cover is sheathed on described front nut, and the lateral wall of described front nut is provided with flabellum.
3. grease electro spindle according to claim 1 and 2, is characterized in that, the barrel of described sleeve is provided with at least one third through-hole, described third through-hole respectively with described first through hole, the second through hole conducting.
4. grease electro spindle according to claim 2, it is characterized in that, the two ends of described armature spindle are arranged with fore bearing, rear bearing respectively, described fore bearing is between described front nut and described stator coil and fit with described front nut, and described rear bearing is positioned at one end away from described front end housing of described armature spindle.
5. grease electro spindle according to claim 4, it is characterized in that, described grease electro spindle also comprises back nut, described back nut is sheathed on one end away from described front end housing of described armature spindle, and described rear bearing is between described stator coil and described back nut and fit with described back nut.
6. grease electro spindle according to claim 5, is characterized in that, the lateral wall of described back nut is provided with flabellum.
7. grease electro spindle according to claim 5, it is characterized in that, described grease electro spindle also comprises fore bearing room and rear bearing room, described fore bearing room and described rear bearing room are sheathed on outside described fore bearing and described rear bearing respectively, and the outer wall of described fore bearing room and one end of described sleeve removably connect and described fore bearing room is provided with fourth hole.
8. a grease electro spindle, comprise armature spindle, seal cover, front end housing, rear end cap, front nut, stator coil and sleeve, it is characterized in that, described front end housing is sheathed on outside one end of described armature spindle, the first gap is provided with between described front end housing and described seal cover, described front end housing is provided with the first through hole with described first gap conducting, the second gap is provided with between described seal cover and described front nut, described jacket casing is located at outside described stator coil, described sleeve is provided with at least one third through-hole, described second through hole and described first through hole conducting, described rear end cap is sheathed on one end away from described front end housing of described armature spindle, the two ends of described sleeve respectively with described front end housing, described rear end cap connects.
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 true CN104779743A (en) | 2015-07-15 |
| CN104779743B CN104779743B (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510227992.6A Active CN104779743B (en) | 2015-05-06 | 2015-05-06 | A kind of grease electro spindle |
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| Country | Link |
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| CN (1) | CN104779743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340384A (en) * | 2019-07-12 | 2019-10-18 | 高璐 | A kind of grease lubrication main shaft |
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| JPH01259740A (en) * | 1988-04-08 | 1989-10-17 | Fanuc Ltd | Internally cooled motor by use of gas |
| CN1630166A (en) * | 2003-12-19 | 2005-06-22 | 大宇综合机械株式会社 | Cooling device for built-in-spindle type spindle motor of machine tool |
| JP2008119788A (en) * | 2006-11-13 | 2008-05-29 | Shinohara Kogyosho:Kk | 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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2015
- 2015-05-06 CN CN201510227992.6A patent/CN104779743B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259740A (en) * | 1988-04-08 | 1989-10-17 | Fanuc Ltd | Internally cooled motor by use of gas |
| CN1630166A (en) * | 2003-12-19 | 2005-06-22 | 大宇综合机械株式会社 | Cooling device for built-in-spindle type spindle motor of machine tool |
| JP2008119788A (en) * | 2006-11-13 | 2008-05-29 | Shinohara Kogyosho:Kk | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340384A (en) * | 2019-07-12 | 2019-10-18 | 高璐 | A kind of grease lubrication main shaft |
| CN110340384B (en) * | 2019-07-12 | 2020-10-27 | 安徽航睿电子科技有限公司 | Grease lubrication main shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104779743B (en) | 2017-07-21 |
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