CN103357901A - Pneumatic liquid-cooled spindle - Google Patents
Pneumatic liquid-cooled spindle Download PDFInfo
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- CN103357901A CN103357901A CN201310320925XA CN201310320925A CN103357901A CN 103357901 A CN103357901 A CN 103357901A CN 201310320925X A CN201310320925X A CN 201310320925XA CN 201310320925 A CN201310320925 A CN 201310320925A CN 103357901 A CN103357901 A CN 103357901A
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- pneumatic liquid
- liquid cooling
- rotating body
- piston
- spindle box
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Abstract
The invention discloses a pneumatic liquid-cooled spindle, which comprises a piston-pulley, a pneumatic liquid-cooled spindle box and a quick change chuck, wherein the pneumatic liquid-cooled spindle box comprises a pedestal, a stator, a stator cylinder and a rotating body; the piston-pulley is arranged on the rear part of the pneumatic liquid-cooled spindle box; the pneumatic liquid-cooled spindle box also comprises a rotating body which is connected with the pneumatic liquid-cooled spindle box; the rotating body is arranged in the pneumatic liquid-cooled spindle box; the front end of the rotating body extends out of the pneumatic liquid-cooled spindle box; the rotating body is butted against a bearing support in the pneumatic liquid-cooled spindle box; the quick change chuck is arranged at the front end of the rotating body; the chuck is connected with a piston of the piston-pulley through thread and is fixed by means of a fixing screw; and loosening and clamping of the chuck are realized through movement of the piston. By such mode, the pneumatic liquid-cooled spindle has the advantages of high reliability, small tolerance, compact structure, raw material saving, good heat dissipation, high rotation speed, low noise, automatic feeding, good dust-proof property, long life and the like, and has broad market prospect in application of a small-sized numerical control machine tool.
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 shaft.
Background technology
General machine tool chief axis is comprised of rotary cylinder, main shaft, chuck etc., during work, the chuck clamping work pieces, the rotation of driven by motor main shaft, rotary cylinder are used for the clamping of control chuck and loosen traditional axis system, owing to lacking heat radiation, be easy to cause system temperature to rise, reduce machining accuracy, even cause some workpiece to process, for cooling system is installed, just must remove rotary cylinder, the clamping of using the Artificial Control chuck instead with loosen, reduced again efficient, because system consists of complicated, so that the machine poor rigidity, systematic error is bigger than normal, and precision control is difficult for.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of pneumatic liquid cooling main shaft, realize the locking of chuck and unclamp by pneumatic mode, lower the temperature to axis system by increasing cooling system, have that unfailing performance is high, registration, tolerance are little, compact conformation, conservation, heat radiation is good, rotating speed is high, noise is little, the advantages such as self-feeding, dust tightness are good, long service life are simultaneously in the application of miniature numerical control lathe and popularize widely market prospects are 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 shaft is provided, comprise: piston-belt wheel, pneumatic liquid cooling main spindle box and quick-replaceable chuck, pneumatic liquid cooling main spindle box comprises base, stator, stator cylinder and rotating body, piston-belt wheel is arranged in pneumatic liquid cooling main spindle box rear portion, piston-belt wheel also comprises the rotating body that is attached thereto, rotating body is installed in the pneumatic liquid cooling main spindle box, rotating body axle front end stretches out pneumatic liquid cooling main spindle box, rotating body is by the bearings in the pneumatic liquid cooling main spindle box, the quick-replaceable chuck is installed in the rotating body front end, chuck links to each other with the piston of piston-belt wheel by screw thread, and fixes by the standing screw at rear portion.
In a preferred embodiment of the present invention, the base of described pneumatic liquid cooling main spindle box offers aerodynamic port and louvre, and stator is offered air slot, air discharge duct and radiating groove, and the stator cylinder is provided with air slot and air discharge duct, and rotating body is provided with air slot.
In a preferred embodiment of the present invention, each assembly of described pneumatic liquid cooling main spindle box is coaxial distribution, each assembly central axes.
In a preferred embodiment of the present invention, the rotating body of described pneumatic liquid cooling main spindle box is T-shaped, and front end stretches out pneumatic liquid cooling main spindle box and is fixed in the main spindle box outside with little nut.
In a preferred embodiment of the present invention, described piston-belt wheel is installed in pneumatic liquid cooling main spindle box rear portion, and direct and rotating body is rigidly connected, and piston rod is installed in the body through hole, its central axis and rotating body central axes.
In a preferred embodiment of the present invention, the piston of described piston-belt wheel is provided with through hole and internal thread, and belt wheel arranges the air slot of promising piston-cylinder air feed.
In a preferred embodiment of the present invention, the air cylinder structure of described piston-belt wheel and rotating body complete.
In a preferred embodiment of the present invention, described quick-replaceable chuck is comprised of collet chuck, rotating body, piston and standing screw.
In a preferred embodiment of the present invention, described drum jacket is connected on the rotating body front end, and the collet chuck rear portion is provided with screw thread, link to each other with the axis of the piston, standing screw is socketed in the piston rear portion, and front end is connected with the piston rod front end, and rotating body front end and collet chuck are provided with tapering.
In a preferred embodiment of the present invention, the piston-belt wheel behind the described pneumatic liquid cooling main spindle box is provided with and can increases the belt wheel of power installation position, and the rotating body front end is provided with the flange installation position.
The invention has the beneficial effects as follows: the pneumatic liquid cooling main shaft of the present invention is realized the locking of anchor clamps by pneumatic mode and is unclamped, reduce the axis system temperature by increasing cooling system, have that unfailing performance is high, registration, tolerance are little, compact conformation, conservation, heat radiation is good, rotating speed is high, noise is little, the advantages such as self-feeding, dust tightness are good, long service life are simultaneously in the application of miniature numerical control lathe and popularize widely market prospects are arranged.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of pneumatic liquid cooling main shaft rotating body of the present invention one preferred embodiment.
The mark of each parts is as follows in the accompanying drawing: 1, rotating body, 2, belt pulley, 3, piston, 4, stator, 5, the stator cylinder, 6, dust cap, 7, little nut, 8, hold-doun nut, 9, separation sleeve, 10, flange, 11, standing screw, 12, base, 13, collet chuck, 14, bearing, 15, aerodynamic port, 16, radiating groove, 17, air slot, 18, air discharge duct.
The specific embodiment
The below will be clearly and completely described the technical scheme in the embodiment of the invention, and obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
See also Fig. 1, the embodiment of the invention comprises:
A kind of pneumatic liquid cooling main shaft, comprise: piston-belt wheel, pneumatic liquid cooling main spindle box and quick-replaceable chuck, pneumatic liquid cooling main spindle box comprises base 12, stator 4, stator cylinder 5 and rotating body 1, piston-belt wheel is arranged in pneumatic liquid cooling main spindle box rear portion, piston-belt wheel also comprises the rotating body 1 that is attached thereto, rotating body 1 is installed in the pneumatic liquid cooling main spindle box, rotating body axle front end stretches out pneumatic liquid cooling main spindle box, rotating body supports by the bearing 14 in the pneumatic liquid cooling main spindle box, quick-replaceable chuck 13 is installed in rotating body 1 front end, chuck 13 links to each other with the piston of piston-belt wheel by screw thread, and fixes by the standing screw at rear portion.
The base of described pneumatic liquid cooling main spindle box offers aerodynamic port 15 and louvre, stator 4 is offered air slot 17, air discharge duct 18 and radiating groove 16, stator cylinder 5 is provided with air slot 17 and air discharge duct 18, and rotating body is provided with air slot 17, and being used for provides pneumatic power and heat radiation is provided.
Each assembly of described pneumatic liquid cooling main spindle box is coaxial distribution, each assembly central axes.
The rotating body of described pneumatic liquid cooling main spindle box is T-shaped, and front end stretches out pneumatic liquid cooling main spindle box and is fixed in the main spindle box outside, compact overall structure with little nut 7.
Described piston-belt wheel is installed in pneumatic liquid cooling main spindle box rear portion, and direct and rotating body 1 is rigidly connected, and piston rod 3 is installed in rotating body 1 through hole, its central axis and rotating body central axes, and compact conformation, rigidity is large.
The piston 3 of described piston-belt wheel is provided with through hole and internal thread, and belt wheel arranges the air slot 17 of promising piston-cylinder air feed, and the air feed path is provided, and provides fixing for collet chuck 13 and standing screw 11.
The air cylinder structure of described piston-belt wheel and rotating body 1 complete, compact conformation, part is few, failure rate is low.
Described quick-replaceable chuck is comprised of collet chuck 13, rotating body 1, piston 3 and standing screw 11, simplifies exchonge step.
Described collet chuck 13 is socketed in the rotating body front end, and the collet chuck rear portion is provided with screw thread, links to each other with the axis of the piston, and standing screw 11 is socketed in the piston rear portion, and front end is connected with the piston rod front end, and rotating body 1 front end and collet chuck are provided with tapering, make things convenient for chuck automatically to control.
Piston-belt wheel behind the described pneumatic liquid cooling main spindle box is provided with and can increases the belt wheel of power installation position, and the rotating body front end is provided with the flange installation position, provides extra power and replaceable chuck etc. to improve the adaptation of product.
The pneumatic liquid cooling main shaft course of work:
Power is transferred to main shaft through belt wheel, makes the main shaft rotation, and simultaneously, aerodynamic port provides compressed air, for cylinder piston provides power, makes its control piston that seesaws loosen clamping, to heat-radiation loop water flowing or ventilation, makes Spindle's heat emission, prevents its intensification.
The beneficial effect of the pneumatic liquid cooling main shaft of the present invention is:
One, the cancellation rotary cylinder replaces with integrated piston-belt wheel, improves system rigidity, reduces systematic error, and compact conformation is cheap, has reduced simultaneously material clout amount, reduces production costs, and reduces waste of material;
Two, move forward and backward by piston control collet chuck, utilize tapering that its clamping is loosened, simple in structure, reliability is high;
Three, increase the expansion screwed hole at belt wheel and rotating body, improve power, increase the autgmentability of system;
Four, heat radiation, control one reduce system temperature, realize automatically control, enhance productivity;
Five, compare other axis system, pneumatic liquid cooling main shaft has that unfailing performance is high, registration, tolerance are little, compact conformation, conservation, heat radiation is good, rotating speed is high, noise is little, the advantages such as self-feeding, dust tightness are good, long service life are simultaneously in the application of miniature numerical control lathe and popularize widely market prospects are arranged.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion 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 the scope of patent protection of the present invention.
Claims (9)
1. pneumatic liquid cooling main shaft, it is characterized in that, comprise: piston-belt wheel, pneumatic liquid cooling main spindle box and quick-replaceable chuck, pneumatic liquid cooling main spindle box comprises base, stator, stator cylinder and rotating body, piston-belt wheel is arranged in pneumatic liquid cooling main spindle box rear portion, piston-belt wheel also comprises the rotating body that is attached thereto, rotating body is installed in the pneumatic liquid cooling main spindle box, the rotating body front end stretches out pneumatic liquid cooling main spindle box, rotating body is by the bearings in the pneumatic liquid cooling main spindle box, and the quick-replaceable chuck is installed in the rotating body front end, and chuck links to each other with the piston of piston-belt wheel by screw thread, fix by standing screw
Pneumatic liquid cooling main shaft according to claim 1, it is characterized in that, the base of described pneumatic liquid cooling main spindle box offers aerodynamic port and louvre, and stator is offered air slot, air discharge duct and radiating groove, the stator cylinder is provided with air slot and air discharge duct, and rotating body is provided with air slot.
2. pneumatic liquid cooling main shaft according to claim 2 is characterized in that, each assembly of described pneumatic liquid cooling main spindle box is coaxial distribution.
3. pneumatic liquid cooling main shaft according to claim 2 is characterized in that, the rotating body of described pneumatic liquid cooling main spindle box is T-shaped, and front end stretches out pneumatic liquid cooling main spindle box and is fixed in the main spindle box outside with little nut.
4. pneumatic liquid cooling main shaft according to claim 1, it is characterized in that, described piston-belt wheel is installed in pneumatic liquid cooling main spindle box rear portion, and direct and rotating body is rigidly connected, piston rod is installed in the body through hole, its central axis and rotating body central axes.
5. pneumatic liquid cooling main shaft according to claim 5 is characterized in that, the piston of described piston-belt wheel is provided with through hole and internal thread, and belt wheel arranges the air slot of promising piston-cylinder air feed.
6. pneumatic liquid cooling main shaft according to claim 5 is characterized in that, the air cylinder structure of described piston-belt wheel and rotating body complete.
7. pneumatic liquid cooling main shaft according to claim 1 is characterized in that, described quick-replaceable chuck is comprised of collet chuck, rotating body, piston and standing screw.
8. pneumatic liquid cooling main shaft according to claim 8, it is characterized in that, described drum jacket is connected on the rotating body front end, the collet chuck rear portion is provided with screw thread, link to each other with the axis of the piston, standing screw is socketed in the piston rear portion, and front end is connected with the piston rod front end, and rotating body front end and collet chuck are provided with tapering.
9. pneumatic liquid cooling main shaft according to claim 1 is characterized in that, the piston-belt wheel behind the described pneumatic liquid cooling main spindle box is provided with and can increases the belt wheel of power installation position, and the rotating body front end is provided with the flange installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310320925.XA CN103357901B (en) | 2013-07-29 | 2013-07-29 | Pneumatic liquid cooling main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310320925.XA CN103357901B (en) | 2013-07-29 | 2013-07-29 | Pneumatic liquid cooling main shaft |
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| Publication Number | Publication Date |
|---|---|
| CN103357901A true CN103357901A (en) | 2013-10-23 |
| CN103357901B CN103357901B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310320925.XA Active CN103357901B (en) | 2013-07-29 | 2013-07-29 | Pneumatic liquid cooling main shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394715A (en) * | 2013-08-12 | 2013-11-20 | 太仓斯普宁精密机械有限公司 | Integrated belt wheel piston cylinder |
| CN103433513A (en) * | 2013-08-12 | 2013-12-11 | 太仓斯普宁精密机械有限公司 | Pneumatic liquid cooling spindle box |
| CN107378616A (en) * | 2017-07-25 | 2017-11-24 | 合肥四维数控设备有限责任公司 | A kind of efficiently cooling low noise engraving machine |
| CN107716950A (en) * | 2017-09-29 | 2018-02-23 | 沈阳盛京精益数控机械有限公司 | A kind of ultra-thin main spindle box |
| CN111055164A (en) * | 2018-10-17 | 2020-04-24 | 惠脉智能科技(上海)有限公司 | Quick-change spindle with cooling function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257037A (en) * | 1996-03-26 | 1997-09-30 | Toshiba Mach Co Ltd | Spindle head for machine tool |
| CN201862784U (en) * | 2010-08-06 | 2011-06-15 | 沈阳机床股份有限公司 | Rear-mounted direct-driven high-speed hydrostatic main shaft structure of numerical control machine tool |
| CN201931094U (en) * | 2011-01-14 | 2011-08-17 | 山东新安凯科控科技有限公司 | Accessory spindle structure of numerical control machine tool |
| CN203565883U (en) * | 2013-07-29 | 2014-04-30 | 松和机械（太仓）有限公司 | Pneumatic liquid cooling main shaft |
-
2013
- 2013-07-29 CN CN201310320925.XA patent/CN103357901B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257037A (en) * | 1996-03-26 | 1997-09-30 | Toshiba Mach Co Ltd | Spindle head for machine tool |
| CN201862784U (en) * | 2010-08-06 | 2011-06-15 | 沈阳机床股份有限公司 | Rear-mounted direct-driven high-speed hydrostatic main shaft structure of numerical control machine tool |
| CN201931094U (en) * | 2011-01-14 | 2011-08-17 | 山东新安凯科控科技有限公司 | Accessory spindle structure of numerical control machine tool |
| CN203565883U (en) * | 2013-07-29 | 2014-04-30 | 松和机械（太仓）有限公司 | Pneumatic liquid cooling main shaft |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394715A (en) * | 2013-08-12 | 2013-11-20 | 太仓斯普宁精密机械有限公司 | Integrated belt wheel piston cylinder |
| CN103433513A (en) * | 2013-08-12 | 2013-12-11 | 太仓斯普宁精密机械有限公司 | Pneumatic liquid cooling spindle box |
| CN107378616A (en) * | 2017-07-25 | 2017-11-24 | 合肥四维数控设备有限责任公司 | A kind of efficiently cooling low noise engraving machine |
| CN107716950A (en) * | 2017-09-29 | 2018-02-23 | 沈阳盛京精益数控机械有限公司 | A kind of ultra-thin main spindle box |
| CN111055164A (en) * | 2018-10-17 | 2020-04-24 | 惠脉智能科技(上海)有限公司 | Quick-change spindle with cooling function |
| CN111055164B (en) * | 2018-10-17 | 2021-06-18 | 惠脉智能科技(上海)有限公司 | Quick-change spindle with cooling function |
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| Publication number | Publication date |
|---|---|
| CN103357901B (en) | 2016-02-10 |
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