CN202527758U - Inner whirling milling machine capable of linking deflection of cutter head - Google Patents
Inner whirling milling machine capable of linking deflection of cutter head Download PDFInfo
- Publication number
- CN202527758U CN202527758U CN2012200587430U CN201220058743U CN202527758U CN 202527758 U CN202527758 U CN 202527758U CN 2012200587430 U CN2012200587430 U CN 2012200587430U CN 201220058743 U CN201220058743 U CN 201220058743U CN 202527758 U CN202527758 U CN 202527758U
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- China
- Prior art keywords
- cutterhead
- bearing
- transmission case
- belt
- beat
- 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.)
- Withdrawn - After Issue
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- 238000003801 milling Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 150000001875 compounds Chemical class 0.000 claims description 24
- 238000003754 machining Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 239000000969 carrier Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
Abstract
The utility model provides an inner whirling milling machine capable of linking deflection of a cutter head, which can deflect by any angles and carries out variable-pitch lead angle machining on a workpiece. The inner whirling milling machine comprises a rotary shaft A, the rotary shaft A is linked with other servo shafts of a numerical control machine tool under the control of a numerical control system to realize the purpose of the variable-pitch lead angle machining. The inner whirling milling machine comprises an engine seat, a main motor, a transmission box, a cutter head support and a control system, wherein the main motor and the cutter head support are both fixed on the transmission box, and the transmission box is rotatably arranged on the engine seat; a combined main shaft is rotatably arranged on the cutter head support through a single bearing, and a cutter head is fixed on the combined main shaft and is provided with a milling cutter; the main motor is connected with the combined main shaft through a transmission mechanism in the transmission box; the transmission box is perpendicularly crossed with a rotary central line of the cutter head relative to a rotary axial line of the engine seat; and the engine seat is provided with a cutter head whirling power mechanism which is provided with the transmission box and rotates relative to the engine seat.
Description
Technical field
Whirlwind milled in the present technique device related to, and was specifically related to the interior whirlwind of a kind of cutterhead beat linkage and milled.
Background technology
Traditional interior whirlwind milling attachment; I.e. locking (fixing) after its cutterhead deflection angle is adjusted according to the specification requirement of workpiece before the processing of workpiece; In the working angles of workpiece; Cutterhead can not beat (doing the interlock motion with other axis servomotors), has satisfied not displacement, has become the processing request of lead angle workpiece, has limited the range of application of interior milling with whirling cutter.
In addition, interior whirlwind milling attachment receives its effect on structure, cannot process king bolt lift angle workpiece.The interior whirlwind milling attachment lead angle adjusting range that existing market provides generally is no more than ± and 18 °.
Summary of the invention
The purpose of present technique provides a kind of cutterhead can arbitrarily angled beat; The interior whirlwind of cutterhead beat linkage of realizing displacement, change lead angle processing work mills; Whirlwind mills and has gyroaxis A axle in this cutterhead beat linkage, through the control of digital control system, and other axis servomotor interlock of A axle and Digit Control Machine Tool; Realize displacement, become the purpose of lead angle workpiece processing.
The technical scheme that present technique adopts: whirlwind mills in the cutterhead beat linkage, comprises support, main motor, and transmission case, the cutterhead bearing, the control system, main motor and cutterhead bearing all are fixed on the transmission case, and transmission case rotates and is arranged on the support; Compound main shaft rotates through single supporting and is arranged on the cutterhead bearing, and cutterhead is fixed on the compound main shaft, and milling cutter is set on the cutterhead; Main motor links to each other with compound main shaft through the transmission mechanism in the transmission case; Transmission case is with respect to the pivot center and the cutter rotary vertical and intersectant centerline of support; Support is provided with and has the cutterhead beat actuating unit that transmission case rotates with respect to support.
The beneficial effect of present technique: workpiece is added man-hour in main driven by motor cutterhead rotation; Cutterhead beat actuating unit is under the control of control system; Drive transmission case and cutterhead and rotate (gyroaxis is the A axle) with respect to support, realization displacement, change lead angle are processed workpiece.It is an assembly that transmission case, main motor, cutterhead bearing are rigidly connected, and its gyroaxis is the A axle, can realize that the cutterhead lead angle freely links for 0-360 °.In addition, compound main shaft rotates through single supporting and is arranged on the cutterhead bearing, and the width of cutterhead bearing is narrower, that is to say, has dwindled the ratio in interior cyclone milling head width and cutterhead aperture, and the machinable diameter of work of the cutterhead of present technique is bigger.
Whirlwind mills in the above-mentioned cutterhead beat linkage, and cutterhead beat actuating unit is a worm-and-wheel gear.
Whirlwind mills in the above-mentioned cutterhead beat linkage, and transmission mechanism comprises gear drive and belt gear, and belt gear comprises that rotation is arranged on Pulley shaft, the belt on the transmission case; Motor drives Pulley shaft through gear drive, and belt pulley is fixed on the Pulley shaft, links to each other through belt between compound main shaft and the belt pulley.Preferably, compound main shaft is a bearing, and bearing inner race is fixed on the cutterhead bearing, and the periphery of bearing outer ring links to each other with belt pulley through belt.Best, the periphery of bearing outer ring links to each other with belt pulley through cog belt, all has the tooth that cooperates with cog belt on bearing outer ring and the belt pulley.In order further to reduce the width of cutterhead bearing, the cutterhead bearing has a die cavity, and compound main shaft is positioned at this die cavity, and belt passes this die cavity.The axis of main motor and cutter rotary vertical and intersectant centerline.
Whirlwind mills in the above-mentioned cutterhead beat linkage, and compound main shaft is a bearing, and bearing inner race is fixed on the cutterhead bearing, and main motor links to each other with bearing outer ring through the transmission mechanism in the transmission case.This compound main axle structure is simple, the size of having dwindled parts, and reliable in action.
Whirlwind mills in the above-mentioned cutterhead beat linkage, and it is parallel and pass through the center of circle that transmission case axis of rotation and milling cutter point of a knife turn round circumference.
Whirlwind mills in the above-mentioned cutterhead beat linkage, and transmission case is fixedly connected with the outer ring of support through bearing.
Whirlwind mills in the above-mentioned cutterhead beat linkage, and the cutterhead bearing is fixedly connected with the inner ring of transmission case through bearing.
Description of drawings
The front view that Fig. 1 mills for whirlwind in the cutterhead beat linkage.
The vertical view that Fig. 2 mills for whirlwind in the cutterhead beat linkage.
The specific embodiment
Reach embodiment with reference to the accompanying drawings and further specify present technique patented technology scheme.
Whirlwind mills in Fig. 1, the cutterhead beat linkage shown in 2, mainly comprises main motor 1, worm gear 2, worm screw 3, support 4, bearing 5, cog belt 6, cutterhead bearing 7, cutterhead 8, clamped cutting bit (milling cutter) 9, belt pulley 10, compound main shaft 11, A axle servomotor 12, bevel gear 13, carrier gear 14, transmission case 15.
On the transmission case 15 that main motor 1 and cutterhead bearing 7 are all fixed, transmission case rotates through bearing 5 and is arranged on the support.Bearing 5 outer rings are fixed on the support 4; Transmission case 15 all is fixed on bearing 5 inner rings with cutterhead bearing 7, and in other words, cutterhead bearing 7 is fixedly connected with the inner ring of transmission case 15 through bearing 5.Parallel and the center of circle through milling cutter point of a knife revolution circumference of transmission case axis of rotation and milling cutter point of a knife revolution circumference; Transmission case is with respect to the pivot center and the cutter rotary vertical and intersectant centerline of support.
Compound main shaft 11 rotates through a bearing list supporting and is arranged on the cutterhead bearing 7, and cutterhead 8 is fixed on the compound main shaft, and milling cutter is set on the cutterhead.Specifically; Compound main shaft 11 is bearings, and cutterhead 8 is fixed on the end face of bearing outer ring 19, and bearing inner race 18 is fixed on the cutterhead bearing 7; The periphery of bearing outer ring links to each other with belt pulley 10 through cog belt 6, all has the tooth that cooperates with cog belt on bearing outer ring and the belt wheel.
Present technique designs the special bearing of a kind of band external tooth (groove), has dwindled the ratio in interior cyclone milling head width and cutterhead aperture, and the machinable diameter of work of the cutterhead that diameter of bore is identical is bigger.
Worm gear 2 is fixed on the periphery of gear-box, cooperates with worm screw 3, and worm screw links to each other with A axle servomotor 12.
Transmission mechanism also comprises gear drive and belt gear, and gear drive mainly comprises two bevel gears 13, angular wheel shaft, two carrier gears 14.A carrier gear 14 is fixed on the angular wheel shaft.Another carrier gear is fixed on the Pulley shaft.Belt gear comprises that rotation is arranged on Pulley shaft, cog belt 6, the belt pulley 10 on the transmission case.Belt pulley is fixed on the Pulley shaft.Link to each other through belt between compound main shaft and the belt pulley.Main motor drives angular wheel shaft through two bevel gears 13 and rotates, and again through the transmission of two carrier gears 14, makes Pulley shaft rotate.Through belt, drive compound main shaft and cutterhead and rotate again.The cutterhead bearing has a die cavity, and compound main shaft is positioned at this die cavity, and belt passes this die cavity.
The axis of main motor and cutter rotary vertical and intersectant centerline, transmission case is with respect to the pivot center (A axle) and cutter rotary vertical and intersectant centerline of support.
It is an assembly that said interior cyclone milling head and gear housing, main motor, worm gear are rigidly connected, and its gyroaxis is the A axle.Main motor is through bevel gear, carrier gear, belt pulley, belt, compound spindle, for the cutter rotary motion provides driving.
Said assembly is installed on the support through bearing, and the A axle servomotor 12 that is installed on the support drives the worm screw rotation, and worm screw drives worm gear and rotates, and makes cutterhead 8 around A axle beat, thereby realizes cutterhead 8 beat linkages.Cutterhead can realize that around the revolution of A axle the cutterhead lead angle freely links for 0-360 °.
Claims (11)
1. whirlwind mills in the cutterhead beat linkage, comprises support, main motor, and transmission case, the cutterhead bearing, the control system is characterized in that: main motor and cutterhead bearing all are fixed on the transmission case, and transmission case rotates and is arranged on the support; Compound main shaft rotates through single supporting and is arranged on the cutterhead bearing, and cutterhead is fixed on the compound main shaft, and milling cutter is set on the cutterhead; Main motor links to each other with compound main shaft through the transmission mechanism in the transmission case; Transmission case is with respect to the pivot center and the cutter rotary vertical and intersectant centerline of support; Support is provided with and has the cutterhead beat actuating unit that transmission case rotates with respect to support.
2. whirlwind mills in the cutterhead beat linkage as claimed in claim 1, and it is characterized in that: cutterhead beat actuating unit is a worm-and-wheel gear.
3. whirlwind mills in the cutterhead beat linkage as claimed in claim 1, and it is characterized in that: transmission mechanism comprises gear drive and belt gear, and belt gear comprises that rotation is arranged on Pulley shaft, the belt on the transmission case; Motor drives Pulley shaft through gear drive, and belt pulley is fixed on the Pulley shaft, links to each other through belt between compound main shaft and the belt pulley.
4. whirlwind mills in the cutterhead beat linkage as claimed in claim 3, and it is characterized in that: compound main shaft is a bearing, and bearing inner race is fixed on the cutterhead bearing, and the periphery of bearing outer ring links to each other with belt pulley through belt.
5. whirlwind mills in the cutterhead beat linkage as claimed in claim 4, it is characterized in that: the periphery of bearing outer ring links to each other with belt pulley through cog belt, all has the tooth that cooperates with cog belt on bearing outer ring and the belt pulley.
6. whirlwind mills in the cutterhead beat linkage as claimed in claim 4, and it is characterized in that: the cutterhead bearing has a die cavity, and compound main shaft is positioned at this die cavity, and belt passes this die cavity.
7. whirlwind mills in the cutterhead beat linkage as claimed in claim 3, it is characterized in that: the axis of main motor and cutter rotary vertical and intersectant centerline.
8. whirlwind mills in the cutterhead beat linkage as claimed in claim 1, and it is characterized in that: compound main shaft is a bearing, and bearing inner race is fixed on the cutterhead bearing, and main motor links to each other with bearing outer ring through the transmission mechanism in the transmission case.
9. whirlwind mills in the cutterhead beat linkage as claimed in claim 1, it is characterized in that: it is parallel and pass through the center of circle that transmission case axis of rotation and milling cutter point of a knife turn round circumference.
10. whirlwind mills in the cutterhead beat linkage as claimed in claim 1, and it is characterized in that: transmission case is fixedly connected with the outer ring of support through bearing.
11. whirlwind mills in the cutterhead beat linkage as claimed in claim 1, it is characterized in that: the cutterhead bearing is fixedly connected with the inner ring of transmission case through bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200587430U CN202527758U (en) | 2012-02-23 | 2012-02-23 | Inner whirling milling machine capable of linking deflection of cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200587430U CN202527758U (en) | 2012-02-23 | 2012-02-23 | Inner whirling milling machine capable of linking deflection of cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527758U true CN202527758U (en) | 2012-11-14 |
Family
ID=47128966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200587430U Withdrawn - After Issue CN202527758U (en) | 2012-02-23 | 2012-02-23 | Inner whirling milling machine capable of linking deflection of cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202527758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554324A (en) * | 2012-02-23 | 2012-07-11 | 孙秋云 | Cutterhead-deflected linkable internal turbo cutlery |
-
2012
- 2012-02-23 CN CN2012200587430U patent/CN202527758U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554324A (en) * | 2012-02-23 | 2012-07-11 | 孙秋云 | Cutterhead-deflected linkable internal turbo cutlery |
| CN102554324B (en) * | 2012-02-23 | 2013-08-14 | 孙秋云 | Cutterhead-deflected linkable internal turbo cutlery |
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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: NANJING XUANFENG NUMERICAL CONTROL MACHINE TOOL CO Free format text: FORMER OWNER: SUN QIUYUN Effective date: 20130409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130409 Address after: 211300, Taoyuan North Road, Gaochun Development Zone, Gaochun County, Nanjing, Jiangsu province 15 Patentee after: Nanjing Xuanfeng Numerical Control Machine Tool Co., Ltd. Address before: 211300, Taoyuan North Road, Gaochun Development Zone, Gaochun County, Nanjing, Jiangsu province 15 Patentee before: Sun Qiuyun |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Xuanfeng Numerical Control Machine Tool Co., Ltd. Assignor: Sun Qiuyun Contract record no.: 2013320000146 Denomination of utility model: Cutterhead-deflected linkable internal turbo cutlery Granted publication date: 20121114 License type: Common License Record date: 20130319 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20130814 |
|
| RGAV | Abandon patent right to avoid regrant |