CN102728858A - Detachable lathe electric spindle with air blowing device and built-in rotor - Google Patents
Detachable lathe electric spindle with air blowing device and built-in rotor Download PDFInfo
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- CN102728858A CN102728858A CN2012102333823A CN201210233382A CN102728858A CN 102728858 A CN102728858 A CN 102728858A CN 2012102333823 A CN2012102333823 A CN 2012102333823A CN 201210233382 A CN201210233382 A CN 201210233382A CN 102728858 A CN102728858 A CN 102728858A
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Abstract
The invention discloses a detachable lathe electric spindle with an air blowing device and a built-in rotor, comprising a machine body, a spindle and a rotor part, wherein a front cover inner ring, a front cover outer ring, a front bearing component, a rotor bushing, a back bearing seat, a back bearing component, a magnetic tent coder and a angling cylinder connection sleeve are arranged on the spindle in turn from left to right; the front cover inner ring is arranged in the left interior of the front cover outer ring; the end cover inner ring is sleeved on the front bearing component; an end cover outer ring is sleeved on the end cover inner ring; an air cock is arranged on the outer circle of the end cover outer ring; the rotor part is sleeved on the rotor bushing; a stator part is sleeved on the rotor part; a water jacket is sleeved on the stator part; a balance ring is sleeved on one end of the rotor bushing; the back bearing component is arranged in the back bearing seat; and a back cover is arranged on the end surface of the back bearing seat. The detachable lathe electric spindle has rational structure, is convenient to maintain, improves rotation precision of the spindle, prolongs service life and effectively prevents cooling liquid and metal powder from entering the interior of the lathe.
Description
Technical field:
The present invention relates to a kind of electric spindle of lathe technology, especially relate to the dismountable electric spindle of lathe of the built-in rotor of a kind of band blowning installation.
Background technology:
Electric spindle of lathe is the very high electromechanical integrated product of a kind of technology content, mainly is installed on lathe, numerically controlled lathe, is applied to parts Vehicle Processing industry.Vehicle Processing industry equipment is through years of development, and the variation of parts complicated processing requirement, comprises the requirement to the increasingly high machining accuracy of parts, and this just makes the lathe mechanical main shaft of original use belt gear revolute pair can't satisfy service condition; And electric spindle of lathe unites two into one lathe mechanical main shaft and AC servo motor axle, stator, the rotor that the is about to spindle motor inside of spindle assemblies of directly packing into, and through accurate dynamic balance calibration; Has good rotating accuracy and stability; Form a perfect high-speed main spindle unit, also be called as built-in type electricity main shaft, do not re-use the belt gear transmission therebetween; Realized " zero transmission " of machine-tool spindle system, energising back rotor directly drives spindle operation.And traditional electric spindle of lathe cooling fluid and metal break flour get into electric spindle of lathe inside, and the service life of electric spindle of lathe is short.
Summary of the invention:
The purpose of this invention is to provide the dismountable electric spindle of lathe of the built-in rotor of a kind of band blowning installation, rotating accuracy and the stability that the present invention is rational in infrastructure, easy to maintenance, can improve lathe spindle, increase the service life, effectively stop cooling fluid and the metal break flour gets into inner.
The present invention realizes like this; The dismountable electric spindle of lathe of the built-in rotor of a kind of band blowning installation; Comprise body, main shaft, rotor part, it is characterized in that: described main shaft is disposed with back nut, magnetic canopy encoder, the angling cylinder adapter sleeve of protecgulum inner ring, protecgulum outer ring, fore bearing assembly, the locking nut of locking bearing, rotor bushing, rear bearing block, rear bearing assembly, locking bearing from left to right; It is inner that described protecgulum inner ring is arranged on left side, protecgulum outer ring, is arranged with the end cap inner ring on the fore bearing assembly, is arranged with the end cap outer ring on the end cap inner ring, and the cylindrical of end cap outer ring is provided with valve, the external Compressed Gas of valve; Be arranged with rotor part on the described rotor bushing, be arranged with stator component on the rotor part, be arranged with water jacket on the stator component, water jacket and body touching position are provided with and are used for stator component is carried out cold true water-cooling groove; Described rotor bushing one end rotor part side is arranged with gimbal; Be arranged in the rear bearing block on the described rear bearing assembly, the rear bearing block outer ring is provided with rear flange, and the rear bearing block end face is provided with bonnet.
Blowning installation is formed in main shaft of the present invention, protecgulum inner ring, protecgulum outer ring, valve, end cap inner ring, end cap outer ring; The protecgulum inner ring is provided with several and is uniformly distributed with inclined hole; The protecgulum outer ring is provided with crossing hole; The cylindrical place is provided with seals, and protecgulum inner ring and protecgulum outer ring are set to form an air cavity after the interference fit; The end cap inner ring is provided with through hole, and the end cap outer ring is provided with crossing hole, and the end cap inner ring is set to the interference fit metapore with the end cap outer ring and is connected.
Rotor part of the present invention and gimbal and rotor bushing adopt interference fit; The circumference of rotor bushing and gimbal is provided with several screwed holes, and described main shaft is provided with the plane in the holding screw corresponding position, is provided with holding screw in the screwed hole, and to be provided with copper stifled on the plane of main shaft below the holding screw.
Rotating accuracy and the stability that the present invention is rational in infrastructure, easy to maintenance, improved lathe spindle, prolonged service life, effectively stopped cooling fluid and the metal break flour gets into inner.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a blowning installation structural representation among Fig. 1.
Fig. 3 is a detachable rotor portion sketch map among Fig. 1.
Among the figure 1, the protecgulum inner ring, 2, the protecgulum outer ring, 3, valve, 4, the end cap inner ring, 5, the end cap outer ring; 6, fore bearing assembly, 7, locking nut, 8, body, 9, rear bearing block, 10, the rear bearing assembly; 11, rear flange, 12, bonnet, 13, back nut, 14, magnetic canopy encoder, 15, the angling cylinder adapter sleeve; 16, main shaft, 17, gimbal, 18, rotor bushing, 19, rotor part; 20, water jacket, 21, cold rinse bank, 22, stator component, 23, holding screw.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described:
With reference to accompanying drawing; The dismountable electric spindle of lathe of the built-in rotor of a kind of band blowning installation; Comprise body 8, main shaft 16, rotor part 19, it is characterized in that: described main shaft 16 is disposed with back nut 13, magnetic canopy encoder 14, the angling cylinder adapter sleeve 15 of protecgulum inner ring 1, protecgulum outer ring 2, fore bearing assembly 6, the locking nut 7 of locking bearing, rotor bushing 18, rear bearing block 9, rear bearing assembly 10, locking bearing from left to right; It is inner that described protecgulum inner ring 1 is arranged on 2 left sides, protecgulum outer ring, is arranged with end cap inner ring 4 on the fore bearing assembly 6, is arranged with end cap outer ring 5 on the end cap inner ring 4, and the cylindrical of end cap outer ring 5 is provided with valve 3, valve 3 external Compressed Gas; Be arranged with rotor part 19 on the described rotor bushing 18, be arranged with stator component 22 on the rotor part 19, be arranged with water jacket 20 on the stator component 22, water jacket 20 is provided with body 8 touching positions and is used for stator component 22 is carried out cold true water-cooling groove 21; Described rotor bushing 18 1 end rotor parts 19 sides are arranged with gimbal 17; Be arranged in the rear bearing block 9 on the described rear bearing assembly 10, rear bearing block 9 outer rings are provided with rear flange 11, and rear bearing block 9 end faces are provided with bonnet 12.Blowning installations are formed in described main shaft 16, protecgulum inner ring 1, protecgulum outer ring 2, valve 3, end cap inner ring 4, end cap outer ring 5; Protecgulum inner ring 1 is provided with several and is uniformly distributed with inclined hole; Protecgulum outer ring 2 is provided with crossing hole; The cylindrical place is provided with seals, and protecgulum inner ring 1 is set to form an air cavity after the interference fit with protecgulum outer ring 2; End cap inner ring 4 is provided with through hole, and end cap outer ring 5 is provided with crossing hole, and end cap inner ring 4 is set to the interference fit metapore with end cap outer ring 5 and is connected.Described rotor part 19 adopts interference fit with gimbal 17 and rotor bushing 18; The circumference of rotor bushing 18 and gimbal 17 is provided with several screwed holes, and described main shaft 16 is provided with the plane in holding screw 23 corresponding positions, is provided with holding screw 23 in the screwed hole, and it is stifled that the plane of holding screw 23 following main shafts 16 is provided with copper.During practical implementation; When electric spindle of lathe turned round, Compressed Gas was by arriving the protecgulum air cavity through insufflation channel shown in Fig. 2 arrow, evenly blew out through the inclined hole of the protecgulum inner ring gap location by protecgulum and main shaft again; Radially forming compressed air stream; Thereby effectively stop cooling fluid and metal break flour and get into electric spindle of lathe inside, guaranteed the useful life of the inner precision bearing of electric spindle of lathe, thereby prolonged the service life of electric spindle of lathe.Can know by Fig. 3; Rotor part, rotor bushing, gimbal, rotor part and gimbal are formed rotor assembly, and rotor part and gimbal hot jacket are on rotor bushing; Circumference at rotor bushing and gimbal all is drilled with the screwed hole that several are uniformly distributed with, and it is stifled to be furnished with holding screw and copper in the hole; Be milled with the plane at main shaft and screwed hole relevant position, after rotor assembly is contained on the main shaft.Holding screw is locked, and copper is blocked up be pressed in the flat place of axle, thereby rotor assembly is fixed on the main shaft, and when main shaft rotated at a high speed, rotor assembly did not take place axially and moves radially.When the electric spindle of lathe repairing need split out rotor assembly; Unclamp behind the holding screw directly with regard to removable lower rotor part assembly; After a certain damage arranged in main shaft and the rotor assembly, only need like this to change damaged part, practiced thrift maintenance cost greatly, also make the assembling of main shaft convenient simultaneously.The present invention is mainly used in and substitutes the lathe mechanical main shaft that uses the belt gear revolute pair; Not only save the lathe space greatly, reduced machine tool accessory, reduced the lathe production cost; And actual add man-hour precision high, noise is low, has improved machine operation person's working environment greatly.
Should be appreciated that the embodiments of the invention that are merely described above, as long as Compressed Gas, still belongs among protection scope of the present invention although the size and the approach in insufflation channel hole are done certain variation through the passage arrival front-end of spindle of certain approach.
Claims (3)
1. be with the dismountable electric spindle of lathe of the built-in rotor of blowning installation for one kind; Comprise body (8), main shaft (16), rotor part (19), it is characterized in that: described main shaft (16) is disposed with back nut (13), magnetic canopy encoder (14), the angling cylinder adapter sleeve (15) of protecgulum inner ring (1), protecgulum outer ring (2), fore bearing assembly (6), the locking nut (7) of locking bearing, rotor bushing (18), rear bearing block (9), rear bearing assembly (10), locking bearing from left to right; It is inner that described protecgulum inner ring (1) is arranged on left side, protecgulum outer ring (2); Be arranged with end cap inner ring (4) on the fore bearing assembly (6); Be arranged with end cap outer ring (5) on the end cap inner ring (4), the cylindrical of end cap outer ring (5) is provided with valve (3), the external Compressed Gas of valve (3); Be arranged with rotor part (19) on the described rotor bushing (18); Be arranged with stator component (22) on the rotor part (19); Be arranged with water jacket (20) on the stator component (22), water jacket (20) is provided with body (8) touching position and is used for stator component (22) is carried out cold true water-cooling groove (21); Described rotor bushing (18) one end rotor part (19) sides are arranged with gimbal (17); Be arranged on the described rear bearing assembly (10) in the rear bearing block (9), rear bearing block (9) outer ring is provided with rear flange (11), and rear bearing block (9) end face is provided with bonnet (12).
2. a kind of electric spindle of lathe according to claim 1; It is characterized in that: blowning installation is formed in described main shaft (16), protecgulum inner ring (1), protecgulum outer ring (2), valve (3), end cap inner ring (4), end cap outer ring (5); Protecgulum inner ring (1) is provided with several and is uniformly distributed with inclined hole; Protecgulum outer ring (2) is provided with crossing hole, and the cylindrical place is provided with seals, and protecgulum inner ring (1) is set to form an air cavity after the interference fit with protecgulum outer ring (2); End cap inner ring (4) is provided with through hole, and end cap outer ring (5) are provided with crossing hole, and end cap inner ring (4) is set to the interference fit metapore with end cap outer ring (5) and is connected.
3. a kind of electric spindle of lathe according to claim 1 is characterized in that: described rotor part (19) and gimbal (17) adopt interference fit with rotor bushing (18); The circumference of rotor bushing (18) and gimbal (17) is provided with several screwed holes; Described main shaft (16) is provided with the plane in holding screw (23) corresponding position; Be provided with holding screw (23) in the screwed hole, it is stifled that the plane of the following main shaft (16) of holding screw (23) is provided with copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102333823A CN102728858A (en) | 2012-07-06 | 2012-07-06 | Detachable lathe electric spindle with air blowing device and built-in rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102333823A CN102728858A (en) | 2012-07-06 | 2012-07-06 | Detachable lathe electric spindle with air blowing device and built-in rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102728858A true CN102728858A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102333823A Pending CN102728858A (en) | 2012-07-06 | 2012-07-06 | Detachable lathe electric spindle with air blowing device and built-in rotor |
Country Status (1)
| Country | Link |
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| CN (1) | CN102728858A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148678A (en) * | 2014-08-08 | 2014-11-19 | 无锡机床股份有限公司 | Main shaft structure for vehicle head |
| CN110508834A (en) * | 2019-09-27 | 2019-11-29 | 惠州市速锋科技有限公司 | A kind of electro spindle rotor structure |
| CN113070667A (en) * | 2021-05-11 | 2021-07-06 | 吉林大华机械制造有限公司 | Automatic assembly equipment for sliding cover arranged in automobile armrest box |
| CN114101721A (en) * | 2021-11-18 | 2022-03-01 | 深圳市爱贝科精密工业股份有限公司 | Electric spindle for large gantry machine tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833993Y (en) * | 2005-10-28 | 2006-11-01 | 刘森钢 | High-speed electric main shaft with air blasting device |
| CN201124239Y (en) * | 2007-11-28 | 2008-10-01 | 山东博特精工股份有限公司 | Electric spindle with detachable rotor |
| CN201269310Y (en) * | 2008-08-29 | 2009-07-08 | 刘森钢 | Uniform blowing apparatus of high-speed electric principal shaft |
| CN201519893U (en) * | 2009-08-04 | 2010-07-07 | 刘森钢 | Miniature blowing device of high-speed electric main shaft |
| CN102394530A (en) * | 2010-11-13 | 2012-03-28 | 西安合升动力科技有限公司 | Connecting structure of motor spindle and motor rotor |
| CN102394536A (en) * | 2010-11-18 | 2012-03-28 | 西安合升动力科技有限公司 | Permanent magnet synchronous grinding electric spindle |
| CN202278197U (en) * | 2011-09-16 | 2012-06-20 | 安阳斯普机械有限公司 | Electric spindle of boring mill |
| CN202701403U (en) * | 2012-07-06 | 2013-01-30 | 刘钊 | Detachable lathe electric spindle with air blowing device and built-in rotor |
-
2012
- 2012-07-06 CN CN2012102333823A patent/CN102728858A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833993Y (en) * | 2005-10-28 | 2006-11-01 | 刘森钢 | High-speed electric main shaft with air blasting device |
| CN201124239Y (en) * | 2007-11-28 | 2008-10-01 | 山东博特精工股份有限公司 | Electric spindle with detachable rotor |
| CN201269310Y (en) * | 2008-08-29 | 2009-07-08 | 刘森钢 | Uniform blowing apparatus of high-speed electric principal shaft |
| CN201519893U (en) * | 2009-08-04 | 2010-07-07 | 刘森钢 | Miniature blowing device of high-speed electric main shaft |
| CN102394530A (en) * | 2010-11-13 | 2012-03-28 | 西安合升动力科技有限公司 | Connecting structure of motor spindle and motor rotor |
| CN102394536A (en) * | 2010-11-18 | 2012-03-28 | 西安合升动力科技有限公司 | Permanent magnet synchronous grinding electric spindle |
| CN202278197U (en) * | 2011-09-16 | 2012-06-20 | 安阳斯普机械有限公司 | Electric spindle of boring mill |
| CN202701403U (en) * | 2012-07-06 | 2013-01-30 | 刘钊 | Detachable lathe electric spindle with air blowing device and built-in rotor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148678A (en) * | 2014-08-08 | 2014-11-19 | 无锡机床股份有限公司 | Main shaft structure for vehicle head |
| CN110508834A (en) * | 2019-09-27 | 2019-11-29 | 惠州市速锋科技有限公司 | A kind of electro spindle rotor structure |
| CN113070667A (en) * | 2021-05-11 | 2021-07-06 | 吉林大华机械制造有限公司 | Automatic assembly equipment for sliding cover arranged in automobile armrest box |
| CN113070667B (en) * | 2021-05-11 | 2022-06-28 | 吉林大华机械制造有限公司 | Automatic assembly equipment for sliding cover arranged in automobile armrest box |
| CN114101721A (en) * | 2021-11-18 | 2022-03-01 | 深圳市爱贝科精密工业股份有限公司 | Electric spindle for large gantry machine tool |
| CN114101721B (en) * | 2021-11-18 | 2024-08-02 | 深圳市爱贝科精密工业股份有限公司 | Electric spindle for large gantry machine tool |
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Application publication date: 20121017 |