CN103433513A - Pneumatic liquid cooling spindle box - Google Patents
Pneumatic liquid cooling spindle box Download PDFInfo
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- CN103433513A CN103433513A CN2013103482158A CN201310348215A CN103433513A CN 103433513 A CN103433513 A CN 103433513A CN 2013103482158 A CN2013103482158 A CN 2013103482158A CN 201310348215 A CN201310348215 A CN 201310348215A CN 103433513 A CN103433513 A CN 103433513A
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Abstract
The invention discloses a pneumatic liquid cooling spindle box, which comprises a base, a stator, a tube, a dustproof cover, a small screw cap, a fixing screw cap and a body, wherein the base is provided with pneumatic and liquid cooling holes, the stator is arranged in the base and is provided with corresponding pneumatic holes and exhaust holes, the outer side of the stator is provided with a liquid cooling and air cooling groove, one side of the stator is provided with the dustproof cover, the tube is arranged at an inner ring of the stator, is provided with a pneumatic groove and an exhaust groove, and is sheathed on the body, a bearing is arranged between the body and the stator, and a pneumatic groove is formed in the body. Through adopting the mode, the pneumatic liquid cooling spindle box has the advantages of high reliability performance, compact structure, good adaptability, raw material saving, good heat radiation, high rotation speed, low noise, automatic control, good dustproof performance, long service life and the like, the blanks of the same type of machines in China are filled, and meanwhile, wide market prospects are realized in the application and popularization of small-sized numerical control machine tools.
Description
Technical field
The present invention relates to the main shaft of numerical control machine tool field, particularly relate to a kind of pneumatic liquid cooling main spindle box.
Background technology
Main spindle box is the important component part of lathe, and general junior machine main spindle box is by base, power wheel, and gear shaft, gear train and main shaft form, bulky, complex structure, weak heat-dissipating, quick heating can't be accomplished pneumatic control and integrated heat dissipation simultaneously.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of pneumatic liquid cooling main spindle box, by design Ye Leng air cooling path and pneumatic channel, realize the cooling and automatic control in the spindle processing process, have that unfailing performance is high, compact conformation, adaptability are good, conservation, heat radiation is good, rotating speed is high, noise is little, the advantages such as dust tightness is good, can automatically control, long service life, fill up the blank of domestic similar type, simultaneously the application of miniature numerical control lathe and universal on market prospects are widely arranged.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of pneumatic liquid cooling main spindle box is provided, comprise: base, stator, cylinder, dust cap, little nut, hold-doun nut and body, described base offers pneumatic and liquid cooling hole, described stator is arranged in base, described stator offers corresponding aerodynamic port and steam vent, the stator outside offers liquid cooling air cooling groove, stator one side is equipped with dust cap, described cylinder is arranged on the stator inner ring, described cylinder offers pneumatic groove and air discharge duct, jacket casing is on described body, be provided with bearing between body and stator, offer pneumatic groove on body.
In a preferred embodiment of the present invention, described base offers liquid cooling hole and aerodynamic port, and inboard is provided with sealing ring.
In a preferred embodiment of the present invention, each 2 of the liquid cooling hole that described base is offered and aerodynamic ports.
In a preferred embodiment of the present invention, described stator outer ring offers the liquid-cooling heat radiation groove, with base liquid cooling hole, forms thermal dissipating path, and stator inside is provided with pneumatic channel, and the base cooperation, and the stator inner ring is provided with the shaft shoulder, and the stator front end has screwed hole.
In a preferred embodiment of the present invention, described stator air admission hole is Z-type, along the stator central axial direction, is provided with the double-screw bolt of holding one's breath, and steam vent is L-type, and air admission hole and steam vent are 2.
In a preferred embodiment of the present invention, the described stator outside is provided with sealing ring, with base, coordinates airtight.
In a preferred embodiment of the present invention, be provided with the pneumatic channel that pore and air drain form on described cylinder, keep UNICOM with the pneumatic channel of described stator.
In a preferred embodiment of the present invention, also be provided with air discharge duct and steam vent on described cylinder, form exhaust channel with the stator steam vent.
In a preferred embodiment of the present invention, described body is provided with gas port, and gas port is L-type, with the inboard air guide path of cylinder, coordinate, there are 10 μ m exhaust clearances, body and base, stator, the gas port on cylinder and air slot complete pneumatic channel between cylinder and body.
In a preferred embodiment of the present invention, described dust cap offers lubrication hole.
Described pneumatic liquid cooling main spindle box pneumatic channel is for automatically controlling, and the liquid cooling path is for system radiating.
The invention has the beneficial effects as follows: the pneumatic liquid cooling main spindle box of the present invention is realized automatically controlling by pneumatic mode, the liquid cooling path is realized heat radiation, have that unfailing performance is high, compact conformation, adaptability are good, conservation, heat radiation is good, rotating speed is high, noise is little, can automatically control, the advantages such as dust tightness is good, long service life, fill up the blank of domestic similar type, simultaneously the application of miniature numerical control lathe and universal on market prospects are widely arranged.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of pneumatic liquid cooling main spindle box one preferred embodiment of the present invention;
Fig. 2 is the structural representation of cylinder in Fig. 1.
In accompanying drawing, the mark of each parts is as follows: 1, base, 2, stator, 3, cylinder, 4, dust cap, 5, body, 6, the double-screw bolt of holding one's breath, 7, sealing ring, 8, the liquid cooling groove, 9, air slot, 10, air discharge duct, 11, bearing, 12, separation sleeve, 13, lubrication hole, 14, screwed hole, 15, aerodynamic port, 16 steam vents.
The specific embodiment
Below will the technical scheme in the embodiment of the present invention be clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under the creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises:
A kind of pneumatic liquid cooling main spindle box, comprise: base 1, stator 2, cylinder 3, dust cap 4 and body 5, described base 1 offers aerodynamic port 15 and liquid cooling hole, described stator 2 is arranged in base 1, described stator 1 offers corresponding aerodynamic port 15 and steam vent 16, stator 2 outsides offer liquid cooling groove 8, stator 2 one sides are equipped with dust cap 4, described cylinder 3 is arranged on stator 2 inner rings, described cylinder 1 offers pneumatic groove 9 and air discharge duct 10, jacket casing, on described body, is provided with bearing between body and stator, offers air slot 9 on body.
Described base 1 offers liquid cooling hole and aerodynamic port 15, and inboard is provided with sealing ring 7, and in order to heat radiation to be provided, pneumatic control and for liquid cooling loop provides sealing, prevent leak of liquid.
Respectively 2 of the liquid cooling hole that described base 1 is offered and aerodynamic ports 15, form heat radiation and pneumatic circulating.
Described stator 2 outer rings offer liquid-cooling heat radiation groove 8, form thermal dissipating path with base 1 liquid cooling hole, stator 2 inside are provided with pneumatic channel, with base, coordinate, stator 2 inner rings are provided with the shaft shoulder, and the stator front end has screwed hole, are convenient to form good heat radiation circulation and pneumatic circulating is provided, simultaneously, the shaft shoulder can facilitate installation and the location of bearing.
Described stator 1 air admission hole is Z-type, along the stator central axial direction, is provided with the double-screw bolt 6 of holding one's breath, and steam vent 16 is L-type, and air admission hole and steam vent are 2, can form complete, airtight pneumatic channel, for main shaft provides exhaust, increase the service life simultaneously.
Described stator 2 outsides are provided with sealing ring, with base, coordinate airtightly, prevent the radiator liquid leakage pollution.
Be provided with the pneumatic channel that pore and air drain form on described cylinder 3, with the pneumatic channel of described stator 2, keep UNICOM, build complete pneumatic circuit, whenever guarantee, under any angle, can effectively for system, provide pneumatic power.
Also be provided with air discharge duct 10 and steam vent 16 on described cylinder 3, with the stator steam vent, form exhaust channel.Make unnecessary gas leak, avoided in common design simultaneously, situation about lubricating grease being dispelled by the bearing exhaust, improve machine service life.
Described body is provided with air slot 9, and air slot is L-type, with the inboard air guide path of cylinder, coordinates, there are 10 μ m exhaust clearances between cylinder and main body, body 5 and base 1, stator 2, gas port and air slot complete pneumatic channel on cylinder 3, the unnecessary gas of releasing when pneumatic power is provided.
Described dust cap offers lubrication hole, convenient for bearing adds lubricating grease, prevents bearing wear.
The beneficial effect of the pneumatic liquid cooling main spindle box of the present invention is:
One, by the design liquid cooling loop, solve the problem that main shaft heats up because of work, heat dispersion is good, makes main shaft temperature keep 20 ℃;
Two, by the design pneumatic circuit, for main shaft provides pneumatic power, realized the automatic control of main shaft claming, enhanced productivity;
Three, by the design of exhausting loop, solved bearing grease that common exhaust causes and blown and fly, affect the problem of equipment life.；
Four,, by the design of dust cap lubrication hole, the convenient lubricating grease that adds, avoided a large amount of troubles of dismantling in the regular maintenance process.
Five, with common main spindle box, to compare, dispelling the heat of success of the present invention is combined with pneumatic system, there is volume little, compact conformation, adaptability is good, conservation, heat radiation is good, rotating speed is high, noise is little, can automatically control, the advantages such as dust tightness is good, long service life, are compared with machine tool simultaneously, manufacturing cost is lower, added value is high, fills up the blank of domestic similar type, and the application of miniature numerical control lathe has market prospects widely on reaching and popularizing.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. a pneumatic liquid cooling main spindle box, it is characterized in that, comprise: base, stator, cylinder, dust cap, little nut, hold-doun nut and body, described base offers pneumatic and liquid cooling hole, described stator is arranged in base, described stator offers corresponding aerodynamic port and steam vent, the stator outside offers liquid cooling air cooling groove, stator one side is equipped with dust cap, described cylinder is arranged on the stator inner ring, and described cylinder offers pneumatic groove and air discharge duct, and jacket casing is on described body, be provided with bearing between body and stator, offer pneumatic groove on body.
2. pneumatic liquid cooling main spindle box according to claim 1, is characterized in that, described base offers liquid cooling hole and aerodynamic port, and inboard is provided with sealing ring.
3. pneumatic liquid cooling main spindle box according to claim 2, is characterized in that, each 2 of the liquid cooling hole that described base is offered and aerodynamic ports.
4. pneumatic liquid cooling main spindle box according to claim 1, is characterized in that, described stator outer ring offers the liquid-cooling heat radiation groove, form thermal dissipating path with base liquid cooling hole, stator inside is provided with pneumatic channel, and base coordinates, the stator inner ring is provided with the shaft shoulder, and the stator front end has screwed hole.
5. pneumatic liquid cooling main spindle box according to claim 4, is characterized in that, described stator air admission hole is Z-type, along the stator central axial direction, is provided with the double-screw bolt of holding one's breath, and steam vent is L-type, and air admission hole and steam vent are 2.
6. pneumatic liquid cooling main spindle box according to claim 1, is characterized in that, the described stator outside is provided with sealing ring, with base, coordinates airtight.
7. pneumatic liquid cooling main spindle box according to claim 1, is characterized in that, is provided with the pneumatic channel that pore and air drain form on described cylinder, with the pneumatic channel of described stator, keeps UNICOM.
8. pneumatic liquid cooling main spindle box according to claim 1, is characterized in that, on described cylinder, also is provided with air discharge duct and steam vent, with the stator steam vent, forms exhaust channel.
9. pneumatic liquid cooling main spindle box according to claim 1, it is characterized in that, described body is provided with gas port, gas port is L-type, with the inboard air guide path of cylinder, coordinate, there are 10 μ m exhaust clearances, body and base, stator, the gas port on cylinder and air slot complete pneumatic channel between cylinder and body.
10. pneumatic liquid cooling main spindle box according to claim 3, is characterized in that, described dust cap offers lubrication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103482158A CN103433513A (en) | 2013-08-12 | 2013-08-12 | Pneumatic liquid cooling spindle box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103482158A CN103433513A (en) | 2013-08-12 | 2013-08-12 | Pneumatic liquid cooling spindle box |
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| CN103433513A true CN103433513A (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103482158A Pending CN103433513A (en) | 2013-08-12 | 2013-08-12 | Pneumatic liquid cooling spindle box |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336181A1 (en) * | 1975-12-26 | 1977-07-22 | Marchand Bernard | Pneumatic motor for electrostatic paint applicator - has current applied directly to end of drive shaft by sprung carbon brush and compressed air fed to annular gap around spindle |
| SU1393605A1 (en) * | 1984-12-04 | 1988-05-07 | Минский Филиал Всесоюзного Научно-Исследовательского Конструкторско-Технологического Института Подшипниковой Промышленности | Pneumatic spindle |
| CN2294801Y (en) * | 1997-09-23 | 1998-10-21 | 史景璋 | High-precision high-speed drilling-cutting pneumatic master shaft |
| US20030010172A1 (en) * | 2000-07-17 | 2003-01-16 | Josef Frohling Gmbh & Co. Kg Walzwerksmaschinenbau | Slitting shears |
| US20080214096A1 (en) * | 2005-03-01 | 2008-09-04 | Stephen Robert Hockley | Machining Spindles |
| CN201618856U (en) * | 2010-03-03 | 2010-11-03 | 湖南大学 | Ultra-high-speed precise pneumatic micro-spindle |
| CN103357901A (en) * | 2013-07-29 | 2013-10-23 | 松和机械（太仓）有限公司 | Pneumatic liquid-cooled spindle |
-
2013
- 2013-08-12 CN CN2013103482158A patent/CN103433513A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336181A1 (en) * | 1975-12-26 | 1977-07-22 | Marchand Bernard | Pneumatic motor for electrostatic paint applicator - has current applied directly to end of drive shaft by sprung carbon brush and compressed air fed to annular gap around spindle |
| SU1393605A1 (en) * | 1984-12-04 | 1988-05-07 | Минский Филиал Всесоюзного Научно-Исследовательского Конструкторско-Технологического Института Подшипниковой Промышленности | Pneumatic spindle |
| CN2294801Y (en) * | 1997-09-23 | 1998-10-21 | 史景璋 | High-precision high-speed drilling-cutting pneumatic master shaft |
| US20030010172A1 (en) * | 2000-07-17 | 2003-01-16 | Josef Frohling Gmbh & Co. Kg Walzwerksmaschinenbau | Slitting shears |
| US20080214096A1 (en) * | 2005-03-01 | 2008-09-04 | Stephen Robert Hockley | Machining Spindles |
| CN201618856U (en) * | 2010-03-03 | 2010-11-03 | 湖南大学 | Ultra-high-speed precise pneumatic micro-spindle |
| CN103357901A (en) * | 2013-07-29 | 2013-10-23 | 松和机械（太仓）有限公司 | Pneumatic liquid-cooled spindle |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20131211 |