CN201931308U - Large-torque rotary strong milling head - Google Patents
Large-torque rotary strong milling head Download PDFInfo
- Publication number
- CN201931308U CN201931308U CN2011200354169U CN201120035416U CN201931308U CN 201931308 U CN201931308 U CN 201931308U CN 2011200354169 U CN2011200354169 U CN 2011200354169U CN 201120035416 U CN201120035416 U CN 201120035416U CN 201931308 U CN201931308 U CN 201931308U
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- CN
- China
- Prior art keywords
- milling head
- main spindle
- reduction box
- motor
- spindle box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a large-torque rotary strong milling head, which comprises a main motor, a main spindle box, a rotary motor and a milling head. The large-torque rotary strong milling head is characterized in that: the main motor is fixedly mounted on the main spindle box; the shaft end of the main spindle box is provided with a variable speed synchronous pulley pair in transmission connection with a variable speed gear pair; the variable speed gear pair is in transmission connection with the milling head; a speed reduction box is fixedly mounted on the main spindle box; the rotary motor is fixedly mounted on the speed reduction box; the output shaft end of the speed reduction box is provided with a pinion; the pinion is in transmission connection with a gearwheel; the gearwheel is fixedly mounted on a rotary sleeve; the rotary sleeve and the main spindle box are in rolling and fit connection with each other via a bearing; the milling head is fixedly mounted on the rotary sleeve; the rotary motor is in transmission with a dual-blade adjustable gapless gear via a precision bearing speed reduction box, so that a torque of the milling head mounted on the rotary sleeve is increased, and the milling head can rotate for 360 DEG; the main motor is connected with the milling head after being subject to double reduced by the variable speed synchronous pulley pair and the variable speed gear pair, and further, the milling torque of the milling head is greatly increased; and consequently, a large-torque rotation can be performed to carry out strong milling.
Description
Technical field
The utility model relates to machine tool and makes the field, in particular for 5-shaft linkage numerical control lathe or the supporting use of 5-axis machining center, realizes that a kind of high pulling torque that powerful milling, high accuracy, milling head can 360 ° of rotations turns round powerful milling head.
Background technology
The automatic rotation milling head of the 5-shaft linkage numerical control lathe of present domestic manufacturing, sale and use and 5-axis machining center all is to adopt synchronous pulley or worm couple mechanism to realize rotatablely moving, the shortcoming of this two mechanism is that rotating shaft output torque power is less than normal, influence the revolution rigidity of milling head, can't reach the requirement of powerful high pulling torque milling.
The utility model content
The utility model is provided as the matching used a kind of high pulling torque of 5-shaft linkage numerical control lathe or 5-axis machining center and turns round powerful milling head at above-mentioned deficiency.
The technical solution of the utility model is improved on former revolution milling head architecture basics, comprise main motor 1, main spindle box 4, turning motor 5, milling head 10, it is characterized in that described main motor 1 is packed on the main spindle box 4, main motor 1 axle head has transmission synchronization belt wheel secondary 2 and change-speed gearing pair 3 to be in transmission connection, and change-speed gearing pair 3 is in transmission connection with milling head 10 again; Reduction box 6 is packed on the main spindle box 4, turning motor 5 is packed on the reduction box 6, reduction box 6 output axle heads are equipped with pinion 7, pinion 7 is in transmission connection with gear wheel 8, gear wheel 8 is packed on the revolution sleeve 9, have bearing element to be connected between revolution sleeve 9 and the main spindle box 4, milling head 10 is packed on the revolution sleeve 9.
Described reduction box 6 is precision bearing reduction boxes; Described pinion 7 is biplate adjustable gapless gears; Described milling head 10 can be done 360 ° of rotations.
The utility model has the advantages that: turning motor makes the milling head that is installed on the revolution sleeve improve rotating accuracy and increase moment of torsion, and can do 360 ° of rotations through precision bearing reduction box and the gear drive of biplate adjustable gapless; Main motor is connected with milling head with the secondary double reduction of change-speed gearing through the transmission synchronization belt wheel is secondary, has increased milling head milling moment of torsion greatly; Therefore can do the powerful milling of high pulling torque revolution carrying out.
Description of drawings
Fig. 1 is a structural representation of the present utility model
The specific embodiment
Further specify embodiment below in conjunction with accompanying drawing.
With reference to Fig. 1,1-master's motor, 2-transmission synchronization belt wheel pair, 3-change-speed gearing pair, 4-main spindle box, 5-turning motor, 6-reduction box, 7-pinion, 8-gear wheel, 9-revolution sleeve, 10-milling head.
As shown in the figure, main motor 1 is packed on the main spindle box 4, and main motor 1 axle head has transmission synchronization belt wheel secondary 2 to be connected with change-speed gearing secondary 3, and change-speed gearing pair 3 is in transmission connection with milling head 10 again; Reduction box 6 is packed on the main spindle box 4, turning motor 5 is packed on the reduction box 6, reduction box 6 output axle heads are equipped with pinion 7, pinion 7 is in transmission connection with gear wheel 8, gear wheel 8 is packed on the revolution sleeve 9, have bearing element to be connected between revolution sleeve 9 and the main spindle box 4, milling head 10 is packed on the revolution sleeve 9.
Turning motor makes the milling head that is installed on the revolution sleeve improve rotating accuracy and increase moment of torsion, and can do 360 ° of rotations through precision bearing reduction box and the gear drive of biplate adjustable gapless; Main motor is connected with milling head with the secondary double reduction of change-speed gearing through the transmission synchronization belt wheel is secondary, has increased milling head milling moment of torsion greatly; Therefore can do the powerful milling of high pulling torque revolution carrying out.
Claims (2)
1. a high pulling torque turns round powerful milling head, comprise main motor (1), main spindle box (4), turning motor (5), milling head (10), it is characterized in that described main motor (1) is packed on the main spindle box (4), main motor (1) axle head has transmission synchronization belt wheel pair (2) and change-speed gearing pair (3) to be in transmission connection, and change-speed gearing pair (3) is in transmission connection with milling head (10) again; Reduction box (6) is packed on the main spindle box (4), turning motor (5) is packed on the reduction box (6), reduction box (6) output axle head is equipped with pinion (7), pinion (7) is in transmission connection with gear wheel (8), gear wheel (8) is packed on the revolution sleeve (9), have bearing element to be connected between revolution sleeve (9) and the main spindle box (4), milling head (10) is packed on the revolution sleeve (9).
2. turn round powerful milling head by the described a kind of high pulling torque of claim 1, it is characterized in that described reduction box (6) is the precision bearing reduction box; Described pinion (7) is a biplate adjustable gapless gear; Described milling head (10) can be done 360 ° of rotations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200354169U CN201931308U (en) | 2011-01-30 | 2011-01-30 | Large-torque rotary strong milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200354169U CN201931308U (en) | 2011-01-30 | 2011-01-30 | Large-torque rotary strong milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931308U true CN201931308U (en) | 2011-08-17 |
Family
ID=44442847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200354169U Expired - Fee Related CN201931308U (en) | 2011-01-30 | 2011-01-30 | Large-torque rotary strong milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931308U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962682A (en) * | 2012-11-26 | 2013-03-13 | 桂林电子科技大学 | Precise-gear-transmission type A/C-axis double-swinging-angle numerical control milling head |
| CN103350364A (en) * | 2013-06-07 | 2013-10-16 | 杭州大天数控机床有限公司 | Gantry machining center with high rigidity and large torque |
| CN103358185A (en) * | 2013-06-07 | 2013-10-23 | 杭州大天数控机床有限公司 | High-rigidity large-torque vertical machining center |
| CN104476295A (en) * | 2014-12-15 | 2015-04-01 | 广西科技大学 | Gear head of numerical control machining center |
-
2011
- 2011-01-30 CN CN2011200354169U patent/CN201931308U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962682A (en) * | 2012-11-26 | 2013-03-13 | 桂林电子科技大学 | Precise-gear-transmission type A/C-axis double-swinging-angle numerical control milling head |
| CN103350364A (en) * | 2013-06-07 | 2013-10-16 | 杭州大天数控机床有限公司 | Gantry machining center with high rigidity and large torque |
| CN103358185A (en) * | 2013-06-07 | 2013-10-23 | 杭州大天数控机床有限公司 | High-rigidity large-torque vertical machining center |
| CN104476295A (en) * | 2014-12-15 | 2015-04-01 | 广西科技大学 | Gear head of numerical control machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANFENG GROUP CO., LTD. Free format text: FORMER OWNER: ZHEJIANG YANFENG NUMERICAL CONTROL MACHINE TOOL CO., LTD. Effective date: 20110929 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110929 Address after: 325401 Pingyang Economic Development Zone, Zhejiang Patentee after: Yanfeng Group Co., Ltd. Address before: 325401 Pingyang Economic Development Zone, Zhejiang Patentee before: ZhejiangYanfeng CNC Machine Tool Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20150130 |
|
| EXPY | Termination of patent right or utility model |