CN106392113A - Axial swing angle power knife tower - Google Patents
Axial swing angle power knife tower Download PDFInfo
- Publication number
- CN106392113A CN106392113A CN201611202677.9A CN201611202677A CN106392113A CN 106392113 A CN106392113 A CN 106392113A CN 201611202677 A CN201611202677 A CN 201611202677A CN 106392113 A CN106392113 A CN 106392113A
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- China
- Prior art keywords
- milling
- mandrel
- angle power
- equiped
- pivot angle
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/32—Turrets adjustable by power drive, i.e. turret heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of machine tool knife towers, in particular to an axial swing angle power knife tower. The axial swing angle power knife tower comprises a knife tower base, a servo motor arranged at the upper end of the knife tower base, a coupling arranged at the lower end of the servo motor, an oblique-tooth bevel gear I arranged at the lower end of the coupling and a drilling and milling rotating shaft box rotatably connected to the knife tower base; a rotatable drilling and milling mandrel I is arranged in the drilling and milling rotating shaft box and provided with an oblique-tooth bevel gear II meshed with the oblique-tooth bevel gear I, and the front end of the drilling and milling mandrel I is provided with a collet chuck for clamping a knife. The axial swing angle power knife tower is compact in structure, high in precision, good in high speed stability, low in failure rate, convenient to maintain and long in service life, and the machining problem that axial oblique holes, oblique hole threads, oblique waist slot holes and the like cannot be machined on the machine is solved.
Description
Technical field
The present invention relates to machine tool tower technology field, specifically refer to apply in numerical control rip cutting turnning and milling complex centre series of products
A kind of middle axial pivot angle power cutter tower.
Background technology
With industrial automatization more and more higher, product becomes more meticulous, structural integrity Composite, parts are dexterous, exquisite
Change pursuit also strong therewith.The part of original design several part combination, requires a part to complete now, demand Compound Machining
Ratio gets more and more, and amount is also increasing, and oblique hole type parts are increasing and amount is big.
Numerical control rip cutting turnning and milling complex centre, is commonly called as " scheming is walked in Swiss cut numerical control ", this model series product, certain two machinery
Industrially developed country, has accomplished the specification kind of more than 50, now to be widely used in tens industries such as accurate five metalworkings
The general part in field, standard component, the batch highly-efficient processing of high-accuracy Complex Parts.Described type is from numerical control triaxial linkage, five axles
Link nine axes, five linkage axes, controls to double main shaft dual system channel structures from single main axle structure, and this series model is with high speed, height
The high-end numerical control machine that smart, intelligent, compound, efficient, environmental protection is integrated.But work as and be worked into band in numerical control rip cutting turnning and milling complex centre
When having axial inclined hole, oblique screwed hole, the part in oblique square groove hole, such type all can only process preceding working procedure, inclined hole work both at home and abroad
Sequence needs to do frock to complete it is impossible to once property completes such operation on CNC sliding headstock auto-lathe complex centre in other lathe,
Here it is a bottleneck in this combined machine, other numerical control five-shaft linkage lathes equally run into this bottleneck of inclined hole processing.
Tradition list main shaft or the numerical control rip cutting turnning and milling complex centre of double main axle structure, all do not process axial inclined hole, inclined hole screw thread, oblique waist
The function of slotted eye etc..Therefore, needing badly provides a kind of application in the supporting axial pivot angle power knife in numerical control rip cutting turnning and milling complex centre
Tower, breaks through conventional composite processing limitation, realize to axial inclined hole, oblique screw hole, tiltedly square gain class part also can time processing complete
Become.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of axial pivot angle power cutter tower.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of axial pivot angle power cutter tower, the servomotor including knife tower seat, being installed in knife tower seat upper end, be installed in servo electricity
The shaft coupling of machine lower end, it is installed in the spiral bevel gear I of shaft coupling lower end and is rotationally connected with the brill milling rotating shaft case of knife tower seat,
Bore and in milling rotating shaft case, be equiped with rotatable brill milling mandrel I, bore milling mandrel I and be equiped with the helical teeth umbrella engaging with spiral bevel gear I
Gear II, the front end boring milling mandrel I is provided with the collet chuck of clamping cutter.
Wherein, cylindrical being provided with knife tower seat lower end can measure the ring slider positioning rule boring milling rotating shaft case rotational angle.
Wherein, knife tower seat is provided with dismountable angle locating ring, and angle locating ring can be installed in ring slider positioning rule
Outward.
Wherein, it is equiped with deep groove ball bearing between knife tower seat and shaft coupling.
Wherein, the rear side series connection of the spiral bevel gear II being installed on brill milling mandrel I is equiped with gear III, bores milling mandrel I
Lower section be equiped with rotatable bore milling mandrel II, bore milling mandrel II and be equiped with gear IV, gear III engages biography with gear IV
Dynamic, the front end boring milling mandrel II is provided with the collet chuck installing cutter and the nut supporting with collet chuck.
Wherein, the inner side of spiral bevel gear II is provided with bearing, and the inner side of gear IV is provided with bearing, and bearing passes through cushion cover
With locking nut locking.
Wherein, described bearing is angular contact ball bearing, and bearing and gear IV are provided with spacer and locking nut.
Wherein, bore milling mandrel I and brill milling mandrel II and be provided with prelocalization end, prelocalization end is equiped with disk spring.
Wherein, the brill milling spindle hole boring milling rotating shaft case front end is equiped with sealing ring, and the rear end boring milling rotating shaft case is equipped with cover plate, bores
Milling rotating shaft case is fixedly connected by T-nut and screw with the rotating disk circular arc seam of knife tower seat.
Wherein, the exterior design of servomotor has safty shield.
Beneficial effects of the present invention：Compact conformation, high precision, high stability are good, noise is low, fault rate is few, maintenance side
Just, long service life, solves and can not process the processing problems such as axial inclined hole, inclined hole screw thread, oblique waist slotted hole on this series model.
Brief description
Accompanying drawing 1 is the sectional view of axial pivot angle power cutter tower.
Accompanying drawing 2 is the front view of axial pivot angle power cutter tower.
Accompanying drawing 3 is the side view of axial pivot angle power cutter tower.
Accompanying drawing 4 is the left view of axial pivot angle power cutter tower two axle Drilling and milling head.
Accompanying drawing 5 is the left view of axial pivot angle power cutter tower three axle Drilling and milling head.
Accompanying drawing 6 is the left view of axial pivot angle power cutter tower four axle Drilling and milling head.
Description of reference numerals：
1. servomotor；2. knife tower seat；3. shaft coupling；4. deep groove ball bearing；5. spiral bevel gear I；6. angle locating ring；7.T
Type nut；8. spiral bevel gear II；9. gear III；10. cushion cover；11. brill milling mandrel I；12. locking nuts；13. brill milling mandrel I
I；14. gear IV；15. rear pressing covers；16. cover plates；17. brill milling rotating shaft casees；18. spacers；19. angular contact ball bearings；20. outer every
Circle；21. cone spacers；22. collet chucks；23. nuts；24. sealing rings；25. disk springs.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with accompanying drawing with reference to embodiment
Bright, the content not limitation of the invention that embodiment refers to.
As shown in Figures 1 to 6, a kind of axial pivot angle power cutter tower, using upright structures, including knife tower seat 2, is installed in
The servomotor 1 of knife tower seat 2 upper end, it is installed in the shaft coupling 3 of servomotor 1 lower end, is installed in the helical teeth umbrella of shaft coupling 3 lower end
Gear I5 and the brill milling rotating shaft case 17 being rotationally connected with knife tower seat, bore and are equiped with rotatable brill milling mandrel in milling rotating shaft case 17
I11, is bored milling mandrel I11 and is equiped with the spiral bevel gear II8 being engaged with spiral bevel gear I5, bores the front end setting of milling mandrel I11
There is the collet chuck 22 of clamping cutter.
During work, it is rotatably connected in the angle boring milling rotating shaft case 17 of knife tower seat 2, determine the axial direction pendulum of the required processing of cutter
Angle is simultaneously fixing, drives shaft coupling 3 to rotate by servomotor 1, and shaft coupling 3 drives spiral bevel gear I5 to rotate, spiral bevel gear I
5 drive and bore milling mandrel I11 rotation with spiral bevel gear II8 engaged transmission, spiral bevel gear II8, make brill milling mandrel I11 front end cylinder
Folder 22 rotation, it is possible to achieve the function such as the axial inclined hole of processing, inclined hole screw thread, oblique waist slotted hole.
In the present embodiment, cylindrical being provided with knife tower seat 2 lower ends can measure the ring slider boring milling rotating shaft case 17 rotational angle
Positioning rule；Wherein, the scale precision of ring slider positioning rule up to 10 ' below, when need frequent swing processing oblique angle part when,
Install vernier magnifier, angle, the angle of rotary drilling milling rotating shaft case 17 are needed according to processing, the brill milling mandrel of cutter is installed
I11 rotates with the rotation boring milling rotating shaft case 17, so that it is determined that the axial pivot angle of tool sharpening, thus realizing processing axially tiltedly
Hole, inclined hole screw thread, oblique waist slotted hole etc., vernier magnifier can adopt 5T-30 vernier magnifier etc..
In the present embodiment, knife tower seat 2 is provided with dismountable angle locating ring 6, and angle locating ring 6 can be installed in annular trip
Mark positioning rule；When batch machining part, by the angle locating ring 6 of customization be loaded on ring slider positioning rule cylindrical on, its positioning
Precision up to 5 ' below, the angle of disposable rotary drilling milling rotating shaft case 17, can axial rotary pivot angle exactly, thus processing axial direction
Inclined hole, inclined hole screw thread, oblique waist slotted hole etc..
In the present embodiment, between knife tower seat 2 and shaft coupling 3, it is equiped with deep groove ball bearing 4；Deep groove ball bearing 4 positioning supports
Shaft coupling 3, is easy to shaft coupling 3 being rotated by servomotor 1, and controls the positioning precision of the movement of shaft coupling 3 radial direction.
In the present embodiment, the rear side series connection boring the spiral bevel gear II8 on milling mandrel I11 is equiped with gear III9, bores milling
The lower section of mandrel I11 is equiped with brill milling mandrel II13, bores in milling mandrel II13 and is equiped with gear IV14, gear III9 and gear
IV14 engaged transmission, forms brill milling mandrel in parallel, according to user's actual need, can see accompanying drawing 5 according to same design principle
With accompanying drawing 6, design three axles or four axles bore milling unit head, become seriation；The front end boring milling mandrel I11 and brill milling mandrel II13 is all provided with
Be equipped with the collet chuck 22 for installing cutter and the nut 23 supporting with collet chuck, collet chuck 22 can the different plurality of specifications of designed size,
The collet chuck 22 of big specification makes brill milling rigid improve, and collet chuck 22 clamps the increasing of drill mill specification, makes the range of work and processing
Efficiency is also improved.
In the present embodiment, it is provided with bearing in the interior case hole of spiral bevel gear II8, is provided with the interior case hole of gear IV14
Bearing, bearing passes through cushion cover 18 and locking nut 12 is locked；Described bearing is angular contact ball bearing 19, preferably, boring milling core
It is respectively provided with one group of angular contact ball bearing 19, angular contact ball bearing 19 uses accurate corner connection on axle I11 and brill milling mandrel II13
Tactile ball bearing, 7190XCV-TBT/P4 or 7190XCV-QBC/P4,7190XCV special bearing is to develop jointly with Bearing Factory
A special bearing in small-sized brill milling power cutter tower, 7190XCV special bearing project solve standard type 7190XC or
The limitation at 71910XAC angle, can reduce by one times to the limited transmission ratio primary standard type of bearing, improve in bearing in rigidity；Described
Bearing and gear IV14 are provided with spacer 18 and locking nut 12, can limit the axial location of gear IV14 it is ensured that gear IV14
The normal engaged transmission with gear III9.
Specifically, it is arranged on and bore milling mandrel I11 and bore one group of angular contact ball bearing 19 middle setting on milling mandrel II13
There are a pair of cone spacer 21 and outer ring spacer 20, and the micro difference of length by cone spacer 21 and outer ring spacer 20, adjustment bearing group
Precompressed amount, optimizes bearing group rigidity in actual applications and intensity, and in rear bearing end, the installing of outer ring end is equipped with rear pressing cover 15,
Inner ring end equipped with cushion cover 10, bearing group is fastened by locking nut 12 it is ensured that bearing group and bore milling mandrel I11 and bore milling mandrel II13
Transmission accuracy.
In the present embodiment, bore milling mandrel I11 and brill milling mandrel II13 and be provided with prelocalization end, prelocalization end is equiped with specially
Disk spring 25, plays fine adjustment function to bearing group precompression and axial float, makes power cutter tower Milling Process precision steady
Fixed reliable, bearing group service life extends, and intensification coefficient is little, it is demonstrated experimentally that the average life of bearing can improve 75% with
On, or even several times.
In the present embodiment, the seam bottom boring the brill milling spindle hole of milling rotating shaft case 17 front end is equiped with special sealing ring 24,
Special sealing ring 24 is combined with oil resistant rubber hot pressing by metal shell, outer just interior soft, in Drilling and milling head high-speed rotation, specially
Sealing ring 24 no frictional resistance, and protective is good, durable in use；The rear end boring milling rotating shaft case 17 is provided with cover plate 16,
Protection to intraware；Bore milling rotating shaft case 17 and pass through rotating disk circular arc seam precision-fit with knife tower seat 2, then by a pair T-shaped spiral shell
Female and screw fastens, compact conformation, and rotation is steadily.
In the present embodiment, the exterior design of servomotor 1 has safty shield, to servomotor 1 and cable closed protective,
Extend the service life of servomotor.
In the present embodiment, what Drilling and milling head system was supporting assembles special bearing 7190XCV series, its front end bearing and rear end axle
Hold and protective cover is provided with using one side, carry out secondary fluid protection, inner and intermediate bearing protecting cover in the air, bearing adopts special-purpose grease
Lubrication, does not reduce bearing rigidity, improves the radiating effect of bearing again.
In the present embodiment, bore milling mandrel and be arranged in brill milling rotating shaft case 17, be loaded on the brill milling mandrel boring in milling rotating shaft case 17
Two axles, three axles or four axles can be designed and bore milling unit head according to user's request, bore milling mandrel by one group three or tetrad angular contact ball
Bearing 19 is prepared and is installed in brill milling rotating shaft case 17；Bore milling unit head to be designed to four axles, in parallel on the right side of milling mandrel I11 boring
One group is bored milling mandrel III and bores one group of brill milling mandrel IV in parallel below milling mandrel III；If design three axle bores milling unit head, only
Will bore milling mandrel II13 below more in parallel one group brill milling mandrel III；Certainly when main frame designs it is necessary to consider reserved peace
Dress pivot angle power cutter tower two axle, three axles, four axles bore the Y-axis coordinate system of milling unit head, X-axis coordinate system stroke space.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with alternate manner,
Without departing from obvious replacement any on the premise of the technical program design all within protection scope of the present invention.
Claims (10)
1. a kind of axial pivot angle power cutter tower, including knife tower seat（2）Be installed in knife tower seat（2）The servomotor of upper end（1）, its
It is characterised by：Including being installed in servomotor（1）The shaft coupling of lower end（3）, be installed in shaft coupling（3）The spiral bevel gear of lower end
I（5）And it is rotationally connected with knife tower seat（2）Brill milling rotating shaft case（17）, bore milling rotating shaft case（17）Inside it is equiped with rotatable brill
Milling mandrel I（11）, bore milling mandrel I（11）It is equiped with and spiral bevel gear I（5）The spiral bevel gear II of engagement（8）, bore milling mandrel
I（11）Front end be provided with the collet chuck of clamping cutter（22）.
2. a kind of axial pivot angle power cutter tower according to claim 1 it is characterised in that：Knife tower seat（2）Lower end is cylindrical to be set
It is equipped with and can measure brill milling rotating shaft case（17）The ring slider positioning rule of rotational angle.
3. a kind of axial pivot angle power cutter tower according to claim 2 it is characterised in that：Knife tower seat（2）It is provided with removable
The angle locating ring unloading（6）, angle locating ring（6）Can be installed in outside ring slider positioning rule.
4. a kind of axial pivot angle power cutter tower according to claim 1 it is characterised in that：Knife tower seat（2）With shaft coupling（3）
Between be equiped with deep groove ball bearing（4）.
5. a kind of axial pivot angle power cutter tower according to claim 1 it is characterised in that：It is installed in brill milling mandrel I（11）
On spiral bevel gear II（8）Rear side series connection be equiped with gear III（9）, bore milling mandrel I（11）Lower section be equiped with rotatably
Brill milling mandrel II（13）, bore milling mandrel II（13）It is equiped with gear IV（14）, gear III（9）With gear IV（14）Engagement passes
Dynamic, bore milling mandrel II（13）Front end be provided with install cutter collet chuck（22）And and collet chuck（22）Supporting nut（23）.
6. a kind of axial pivot angle power cutter tower according to claim 5 it is characterised in that：Spiral bevel gear II（8）Interior
Side is provided with bearing, gear IV（14）Inner side be provided with bearing, bearing pass through cushion cover（10）And locking nut（12）Locking.
7. a kind of axial pivot angle power cutter tower according to claim 6 it is characterised in that：Described bearing is angular contact ball axle
Hold（19）, bearing and gear IV（14）It is provided with spacer（18）And locking nut（12）.
8. a kind of axial pivot angle power cutter tower according to claim 5 it is characterised in that：Bore milling mandrel I（11）With brill milling
Mandrel II（13）It is provided with prelocalization end, prelocalization end is equiped with disk spring（25）.
9. a kind of axial pivot angle power cutter tower according to claim 1 it is characterised in that：Bore milling rotating shaft case（17）Front end
Bore milling spindle hole and be equiped with sealing ring（24）, bore milling rotating shaft case（17）Rear end be equipped with cover plate（16）, bore milling rotating shaft case（17）With knife
Tower seat（2）Rotating disk circular arc seam pass through T-nut（7）And screw is fixedly connected.
10. a kind of axial pivot angle power cutter tower according to claim 1 it is characterised in that：Servomotor（1）Outside set
In respect of safty shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202677.9A CN106392113A (en) | 2016-12-23 | 2016-12-23 | Axial swing angle power knife tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202677.9A CN106392113A (en) | 2016-12-23 | 2016-12-23 | Axial swing angle power knife tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106392113A true CN106392113A (en) | 2017-02-15 |
Family
ID=58087737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202677.9A Pending CN106392113A (en) | 2016-12-23 | 2016-12-23 | Axial swing angle power knife tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11376697B2 (en) | 2017-12-22 | 2022-07-05 | Citizen Watch Co., Ltd. | Tool holding device and machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034239A (en) * | 1983-07-30 | 1985-02-21 | Miyano Tekkosho:Kk | Rotary tool driving device for machine tool |
| CN203779127U (en) * | 2014-02-27 | 2014-08-20 | 湖南湘电利德装备修造有限公司 | Side milling power head device arranged on gantry miller |
| CN204321714U (en) * | 2014-12-24 | 2015-05-13 | 陕西海力特精密机械有限公司 | For many power head devices of numerical-control turn-milling Compositions of metal-working machines |
| CN204724895U (en) * | 2015-07-03 | 2015-10-28 | 山东法因数控机械股份有限公司 | A kind of rotatable unit head |
| CN105750576A (en) * | 2016-04-18 | 2016-07-13 | 佛山市德赛格精工机械有限公司 | Rotary power head |
| CN205497082U (en) * | 2016-04-15 | 2016-08-24 | 湖南科技职业学院 | Numerically controlled fraise machine annex mechanism of internal keyway can process |
| CN206366663U (en) * | 2016-12-23 | 2017-08-01 | 东莞市台科精密机械有限公司 | A kind of axial pivot angle power cutter tower |
-
2016
- 2016-12-23 CN CN201611202677.9A patent/CN106392113A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034239A (en) * | 1983-07-30 | 1985-02-21 | Miyano Tekkosho:Kk | Rotary tool driving device for machine tool |
| CN203779127U (en) * | 2014-02-27 | 2014-08-20 | 湖南湘电利德装备修造有限公司 | Side milling power head device arranged on gantry miller |
| CN204321714U (en) * | 2014-12-24 | 2015-05-13 | 陕西海力特精密机械有限公司 | For many power head devices of numerical-control turn-milling Compositions of metal-working machines |
| CN204724895U (en) * | 2015-07-03 | 2015-10-28 | 山东法因数控机械股份有限公司 | A kind of rotatable unit head |
| CN205497082U (en) * | 2016-04-15 | 2016-08-24 | 湖南科技职业学院 | Numerically controlled fraise machine annex mechanism of internal keyway can process |
| CN105750576A (en) * | 2016-04-18 | 2016-07-13 | 佛山市德赛格精工机械有限公司 | Rotary power head |
| CN206366663U (en) * | 2016-12-23 | 2017-08-01 | 东莞市台科精密机械有限公司 | A kind of axial pivot angle power cutter tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11376697B2 (en) | 2017-12-22 | 2022-07-05 | Citizen Watch Co., Ltd. | Tool holding device and machine tool |
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Application publication date: 20170215 |