CN102394529A - Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling - Google Patents
Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling Download PDFInfo
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- CN102394529A CN102394529A CN2011103091051A CN201110309105A CN102394529A CN 102394529 A CN102394529 A CN 102394529A CN 2011103091051 A CN2011103091051 A CN 2011103091051A CN 201110309105 A CN201110309105 A CN 201110309105A CN 102394529 A CN102394529 A CN 102394529A
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- automatic tool
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Abstract
The invention relates to the electric spindle technology field, and especially relating to a fan air-cooled automatic tool change electric spindle used for carpentry carving and milling. The fan air-cooled automatic tool change electric spindle comprises a shell which is provided with a rotor shaft, a stator part and a rotor part, and a front bearing and a rear bearing which are provided at two ends of the rotor shaft. The shell is a one-body cuboid and has a wind channel. Two ends of the shell are provided with a tool shank and an independent fan. The independent fan has seven fan blades. The rotor shaft is provided with an automatic tool changer, a cylinder and a detection apparatus of the automatic tool changer. A front end of the shell is provided with a seal cover. According to the invention, a heat radiation effect of the electric spindle is substantially raised, a usage scope of the electric spindle is enlarged, and a service life of the bearing is prolonged.
Description
Technical field
The present invention relates to electric spindle technology field, especially a kind of wood engraving and milling is with the cold automatic tool changing electrical spindle of its pectinid.
Background technology
Automatic tool changing electrical spindle is the very high electromechanical integrated product of a kind of technology content, is mainly used in the numerical control machining center lathe.Automatic tool changing electrical spindle adopts the water-cooling pattern cooling because high speed rotating is processed, and the heating of the built-in motor of high frequency is big more at present; Water-cooling pattern need increase more optional equipment; Like water pump, water tank etc., because the requirement of Wood Processing, water-cooling pattern has also brought the pollution problem to timber.In the prior art, some air-cooled electric main shafts are arranged also,, can't use on carpenter's numerical control machining center lathe owing to there is not automatic tool changer.Wood engraving and milling of the present invention, designs according to carpenter's numerical control machining center lathe service condition with the cold automatic tool changing electrical spindle of its pectinid again.
Summary of the invention
The purpose of this invention is to provide a kind of wood engraving and milling with the cold automatic tool changing electrical spindle of its pectinid.Through the design of using separate fan and the shape that changes the casing air duct, increased the checkout gear of automatic tool changer and automatic tool changer, can well solve the technical problem that produces because of the prior art constructions defective.
The technical solution adopted for the present invention to solve the technical problems is: a kind of wood engraving and milling is with the cold automatic tool changing electrical spindle of its pectinid; Comprise casing; Be located at armature spindle, stator component and rotor part in the casing, and the fore bearing and the rear bearing that are located at the armature spindle two ends respectively, said casing is the square of one and has the air channel; Said casing two ends are provided with handle of a knife and separate fan; Said separate fan is seven leaf fan blades, and said armature spindle is provided with the checkout gear of automatic tool changer, cylinder and automatic tool changer, and the front end of said casing is provided with seal cover.
According to another embodiment of the invention, comprise that further said casing adopts aluminium section bar one-body molded.
According to another embodiment of the invention, comprise that further said fore bearing is the sealed bearing of air seal structure before having, said rear bearing is the sealed bearing that has anti-rotation structure.
According to another embodiment of the invention, comprise that further said stator component is provided with thermistor.
According to another embodiment of the invention, comprise that further said cylinder is provided with the cylinder relocation mechanism.
According to another embodiment of the invention, the front that further comprises said seal cover is the conical surface, and the back is the twice elastic sealing ring.
The invention has the beneficial effects as follows that adopt separate fan, the rotating speed of main shaft is in the time of 24000 rev/mins, noise is controlled at below 75 decibels; The configuration design of casing is had the air channel, and spindle motor adopts the design of low heating, has improved radiating effect widely, and the temperature rise control of casing outside is below 15K.Fore bearing has used preceding air seal structure, adopts the seal cover of band twice elastic sealing ring simultaneously, and the dust when preventing wood carving gets into bearing, and rear bearing adopts sealed bearing, has prolonged bearing and has got useful life.The motor stator of electricity main shaft installs thermistor additional, and the stator that guarantees electric main shaft not Yin Wendu is too high and burn out.Rear bearing has adopted the sealing ring of anti-bearing outer ring rotation, prevents that the rotation heating of rear bearing outer ring from causing rear bearing stuck.The electricity main shaft installs automatic tool changer and cylinder additional, has enlarged the scope of application of electric main shaft.The checkout gear of electric main shaft can be easily adjusted in the improvement of the checkout gear of automatic tool changing electrical spindle.The cylinder cylinder mechanism that adopt to float to the impact of bearing, has prolonged the useful life of bearing when having solved electric main shaft tool changing.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the shape figure of casing;
Fig. 3 is the shape figure of seal cover;
Fig. 4 is the shape figure of elastic sealing ring.
Among the figure 1, casing, 2, armature spindle, 3, stator component, 4, rotor part, 5, cylinder; 6, automatic tool changer, 7, the checkout gear of automatic tool changer, 8, separate fan, 9, the air channel, 10, thermistor; 11, fore bearing, 12, rear bearing, 13, seal cover, 14, elastic sealing ring; 15, handle of a knife, 16, preceding air seal structure, 17, anti-rotation structure, 18, cylinder mechanism floats.
Embodiment
Like Fig. 1 is structural representation of the present invention; A kind of wood engraving and milling comprises casing 1 with the cold automatic tool changing electrical spindle of its pectinid, is located at armature spindle 2, stator component 3 and rotor part 4 in the casing 1; And the fore bearing 11 and rear bearing 12 that are located at armature spindle 2 two ends respectively; Said casing 1 is for the square of one and have air channel 9, and said casing 1 two ends are provided with handle of a knife 15 and separate fan 8, and said separate fan 8 is seven leaf fan blades; Said armature spindle 2 is provided with the checkout gear 7 of automatic tool changer 6, cylinder 5 and automatic tool changer, and the front end of said casing 1 is provided with seal cover 13.Said casing 1 adopts aluminium section bar one-body molded.As shown in Figure 2, casing 1 adopts the square band air duct design of one, and employing separate fan 8 had both solved the cooling problem of electric main shaft, had solved the noise problem of electric main shaft again.The electricity main shaft increases automatic tool changer 6 and cylinder 5, has solved the problem of main shaft automatic tool changer.The adjustment of the checkout gear 7 of automatic tool changer is normally cumbersome, through being designed to the adjustable structure in outside, has solved the adjustment problem of the checkout gear of electric main shaft.
Said fore bearing 11 is the sealed bearing of air seal structure 16 before having, and said rear bearing 12 is for having the sealed bearing of anti-rotation structure 17.As shown in Figure 3, the front of said seal cover 13 is the conical surface, and the back is a twice elastic sealing ring 14.Said fore bearing 11 adopts sealed bearings with rear bearing 12, wear before seal cover 13 adopts the conical surface, after wear twice elastic sealing ring 14 design, as shown in Figure 4; Used preceding air seal structure 16 simultaneously, the dust that has solved wood carving gets into bearing problem.Rear bearing 12 has adopted the design of anti-bearing outer ring rotational structure 17, has solved the rotation heating of rear bearing 12 outer rings and has caused the stuck problem of rear bearing.
Said stator component 3 is provided with thermistor 10.Spindle motor adopts the design of low heating, has solved the problem of temperature rise of electric main shaft.The stator component 3 of electricity main shaft installs thermistor 10 additional, has solved the too high problem that burns out of electric main shaft Yin Wendu.
Said cylinder 5 is provided with cylinder relocation mechanism 18.Cylinder 5 cylinder mechanism 18 that is designed to float to the impact of bearing, has prolonged the useful life of bearing when having solved electric main shaft tool changing.
Can know that by Fig. 1, Fig. 2, Fig. 3, Fig. 4 the cold automatic tool changing electrical spindle of this wood engraving and milling its pectinid of usefulness comprises casing 1, armature spindle 2, installs stator component 3, the rotor part 4 of thermistor, fore bearing 11 and rear bearing 12 additional; The seal cover 13 of dress twice elastic sealing ring 14, automatic tool changer 6, rear bearing 12 anti-rotation structures 17; Separate fan 8, cylinder 5, cylinder mechanism 18 floats; Described casing 1 is square band air duct 9 structures, and casing 1 adopts aluminium section bar directly to make moulding, good heat dissipation effect; Seven leaf fan blades of fan 7 can satisfy the rotating speed requirement of high-speed electric main shaft, the noise that also can effectively reduce electric spindle operation and produced.Requirement according to ventilated machine designs the design that stator and rotor parts 4 adopt inside and outside fan housing, has solved the return air problem of fan; Reduced the temperature rise of electric main shaft.Wear before the employing conical surface, after wear the seal cover 13 of sealing ring, the dust that has reduced wood carving gets into bearing problem.
Claims (6)
1. a wood engraving and milling is with the cold automatic tool changing electrical spindle of its pectinid; Comprise casing (1); Be located at armature spindle (2), stator component (3) and rotor part (4) in the casing (1); And the fore bearing (11) and the rear bearing (12) that are located at armature spindle (2) two ends respectively, it is characterized in that said casing (1) is for the square of one and have air channel (9); Said casing (1) two ends are provided with handle of a knife (15) and separate fan (8); Said separate fan (8) is seven leaf fan blades, and said armature spindle (2) is provided with the checkout gear (7) of automatic tool changer (6), cylinder (5) and automatic tool changer, and the front end of said casing (1) is provided with seal cover (13).
2. wood engraving and milling according to claim 1 is characterized in that with the cold automatic tool changing electrical spindle of its pectinid said casing (1) adopts aluminium section bar one-body molded.
3. wood engraving and milling according to claim 1 is with the cold automatic tool changing electrical spindle of its pectinid; It is characterized in that; Said fore bearing (11) is for having the sealed bearing of preceding air seal structure (16), and said rear bearing (12) is for having the sealed bearing of anti-rotation structure (17).
4. wood engraving and milling according to claim 1 is characterized in that with the cold automatic tool changing electrical spindle of its pectinid said stator component (3) is provided with thermistor (10).
5. wood engraving and milling according to claim 1 is characterized in that with the cold automatic tool changing electrical spindle of its pectinid said cylinder (5) is provided with cylinder relocation mechanism (18).
6. wood engraving and milling according to claim 1 is characterized in that with the cold automatic tool changing electrical spindle of its pectinid the front of said seal cover (13) is the conical surface, and the back is twice elastic sealing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103091051A CN102394529A (en) | 2011-10-13 | 2011-10-13 | Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103091051A CN102394529A (en) | 2011-10-13 | 2011-10-13 | Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling |
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| CN102394529A true CN102394529A (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103091051A Pending CN102394529A (en) | 2011-10-13 | 2011-10-13 | Fan air-cooled automatic tool change electric spindle used for carpentry carving and milling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070395A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Quick tool changing structure of straight hydrostatic servo power spindle head |
| CN104240586A (en) * | 2014-10-14 | 2014-12-24 | 湖南大学 | Electric spindle teaching tool |
| CN104989697A (en) * | 2015-07-09 | 2015-10-21 | 常州市翰琪电机有限公司 | Novel steam cylinder for tool changing electric spindle |
| CN105108548A (en) * | 2015-09-09 | 2015-12-02 | 江苏华雕机械有限公司 | Pneumatic and manual double-purpose tool-changing oriented air-cooling electric spindle for composite carving and milling |
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| CN200954549Y (en) * | 2006-09-30 | 2007-10-03 | 李新连 | Automatic cutter-operating electric main-shaft structure for high-speed processing center |
| CN201006554Y (en) * | 2006-12-18 | 2008-01-16 | 广州市大族高精电机有限公司 | Ball high speed electric chief axis |
| CN101524855A (en) * | 2009-01-24 | 2009-09-09 | 国家林业局北京林业机械研究所 | High-speed automatic tool changing electrical spindle cooling structure |
| CN101920622A (en) * | 2010-06-30 | 2010-12-22 | 常州市翰琪电机有限公司 | Self-fan forced air cooling carving electric main shaft used for woodworking carve |
| CN202309337U (en) * | 2011-10-13 | 2012-07-04 | 常州市翰琪电机有限公司 | Other-fan air-cooling automatic tool-changing electric spindle for woodworking carving and milling |
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2011
- 2011-10-13 CN CN2011103091051A patent/CN102394529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200954549Y (en) * | 2006-09-30 | 2007-10-03 | 李新连 | Automatic cutter-operating electric main-shaft structure for high-speed processing center |
| CN201006554Y (en) * | 2006-12-18 | 2008-01-16 | 广州市大族高精电机有限公司 | Ball high speed electric chief axis |
| CN101524855A (en) * | 2009-01-24 | 2009-09-09 | 国家林业局北京林业机械研究所 | High-speed automatic tool changing electrical spindle cooling structure |
| CN101920622A (en) * | 2010-06-30 | 2010-12-22 | 常州市翰琪电机有限公司 | Self-fan forced air cooling carving electric main shaft used for woodworking carve |
| CN202309337U (en) * | 2011-10-13 | 2012-07-04 | 常州市翰琪电机有限公司 | Other-fan air-cooling automatic tool-changing electric spindle for woodworking carving and milling |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070395A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Quick tool changing structure of straight hydrostatic servo power spindle head |
| CN104070395B (en) * | 2014-06-24 | 2017-05-10 | 杭州贝克机械有限公司 | Quick tool changing structure of straight hydrostatic servo power spindle head |
| CN104240586A (en) * | 2014-10-14 | 2014-12-24 | 湖南大学 | Electric spindle teaching tool |
| CN104240586B (en) * | 2014-10-14 | 2016-05-18 | 湖南大学 | A kind of electric main shaft teaching aid |
| CN104989697A (en) * | 2015-07-09 | 2015-10-21 | 常州市翰琪电机有限公司 | Novel steam cylinder for tool changing electric spindle |
| CN104989697B (en) * | 2015-07-09 | 2018-02-23 | 常州市翰琪电机有限公司 | A kind of tool changing electrical spindle cylinder |
| CN105108548A (en) * | 2015-09-09 | 2015-12-02 | 江苏华雕机械有限公司 | Pneumatic and manual double-purpose tool-changing oriented air-cooling electric spindle for composite carving and milling |
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Application publication date: 20120328 |