CN101480782B - Multifunctional numerically controlled machine based on universal working head - Google Patents
Multifunctional numerically controlled machine based on universal working head Download PDFInfo
- Publication number
- CN101480782B CN101480782B CN2009100101995A CN200910010199A CN101480782B CN 101480782 B CN101480782 B CN 101480782B CN 2009100101995 A CN2009100101995 A CN 2009100101995A CN 200910010199 A CN200910010199 A CN 200910010199A CN 101480782 B CN101480782 B CN 101480782B
- Authority
- CN
- China
- Prior art keywords
- universal
- working head
- universal joint
- motor
- driving shaft
- 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
Links
Images
Landscapes
- Turning (AREA)
Abstract
The invention relates to a multifunctional digital control machine tool based on a universal work head, belonging to the technical field of digital control machine tools. The multifunctional digital control machine tool comprises a lathe bed, a cross slide platform, a motor, an upright post, a wheelhead and a tool bit gripping head device, wherein the cross slide platform is provided with a universal work head, and the universal work head comprises a tool bit gripping head, a universal joint outer ring, a universal joint inner ring, a steel ball, a pose ring, a main shaft, a base, a sphericalhinge, a drive shaft I and a drive shaft II. Furthermore, the tool bit gripping head is fixed on the output end of the universal joint outer ring which is connected with the universal joint inner ring, the universal joint inner ring is connected with the main shaft which is connected with a main shaft motor, and the drive shaft I is connected with the drive shaft II through the spherical hinge and the pose ring which is connected with the universal joint outer ring. When the universal work head is used for a digital control drill machine or milling machine, the upright post, the motor and a grinding wheel of the digital control drill machine or milling machine are disassembled, and a drill bit or milling tool is arranged on the tool bit gripping head of the universal work head. The invention has simple mechanical structure, novel design and convenient control, and can realize the drilling or milling with an angle.
Description
Technical field
The invention belongs to the numerical control machine tool technique field, particularly a kind of a kind of multifunctional numerical control machine that can carry out reconditioning, can carry out drilling and milling fluted drill and milling cutter based on special universal working head.
Background technology
In the last few years, because the development of material science makes many high-strength metal material and composite etc. constantly be applied in the manufacturing industry, simultaneously because the development of high speed machining and the extensive use of numerical control machining center have proposed higher specification requirement to drilling and Milling Process.With the drilling is example, and as being negative value (60 °～-54 °) owing to common fluted drill chisel edge anterior angle, the chisel edge place serious extruding takes place and causes very big axial force during drilling.Usually, the axial force of chisel edge accounts for more than 1/2 of whole axial forces.In addition, the centering of common fluted drill is very poor, and this to the exigent numerical control drilling machine of self-centering and machining center is and is disadvantageous.Therefore the fluted drill after common fluted drill and the wearing and tearing often need carry out the reconditioning of drill bit.In China production division, the reconditioning of drill bit mainly by manually finishing, is difficult to guarantee the grinding quality of drill bit at present.Can only adopt the cutter sharpener of numerical control for the reconditioning of required automatic location of Digit Control Machine Tool and machining center and the exigent drill bit of borehole accuracy.But costing an arm and a leg of CNC Cutter Grinding Machine Tool (comprising the numeric-control drill tip blade milling machine) generally all wanted more than 300,000 dollars, and domestic general production division is difficult to bear.In addition, the oscillating motion that traditional CNC Cutter Grinding Machine Tool lathe is fixed a cutting tool is finished by worm-and-wheel gear usually, but the processing cost of high-precision worm and gear is very high and assembly precision is difficult for guaranteeing.
Secondly, general NC drilling machine or CNC milling machine can only be finished level or vertical drilling or milling to workpiece, want workpiece is realized having the cooperation that the processing at inclination angle must be leaned on anchor clamps, increased production cost, have prolonged the production cycle.
At last, want must lean on multi-shaft interlocked finishing to the Milling Process of workpiece realization curved surface on numerical control machining center, and numerical control machining center costs an arm and a leg, production cost is very high.
Summary of the invention
In order to solve the processing cost height that exists in the prior art, the problem of inaccessible high-precision requirement, the present invention proposes that a kind of control simple in structure, real-time is easy, the ratio of performance to price is high, can carry out reconditioning to cutters such as drill bit and milling cutters, can use as multi-axis numerical control drilling machine or milling machine, and can realize workpiece is had the processing at inclination angle, can finish a kind of multifunctional numerical control machine of curved surface milling workpiece based on special universal working head.
Technical scheme of the present invention is achieved in that a kind of multifunctional numerical control machine based on universal working head, include lathe bed, cross slid platform, motor, column, wheelhead and cutter chuck device, a universal working head is installed on the cross slid platform, universal working head comprises cutter chuck, the universal joint outer shroud, ring in the universal joint, steel ball, the pose ring, main shaft, pedestal, ball pivot, driving shaft I and driving shaft II, cutter chuck is fixed on universal joint outer shroud output, ring forms by two revolute pairs and is rotationally connected in universal joint outer shroud and the universal joint, ring forms by a rotational pin with main shaft and is rotationally connected in the universal joint, cutter chuck like this, the universal joint outer shroud, interior ring and main shaft are just formed a candan universal joint, main shaft is connected with spindle motor, driving shaft I links to each other with the pose ring by ball pivot respectively with driving shaft II, driving shaft I is connected with the driving shaft motor respectively with driving shaft II, the pose ring links to each other with the universal joint outer shroud by steel ball, the pose ring can be driven by driving shaft I and driving shaft II on the one hand, thereby the various poses of the cutter chuck implementation space that links to each other with the universal joint outer shroud can be made; On the other hand, main shaft drives cutter chuck by universal joint and realizes rotating, and plays the effect of supporting and limiting the cutter chuck axially-movable.Limited block on the described pose ring is placed on and plays position-limiting action in the stopper slot, when preventing that the pose ring from carrying out beat along self axial rotation.
A kind of multifunctional numerical control machine based on universal working head, when this Digit Control Machine Tool is used as numerical control drilling machine, then with the column of this Digit Control Machine Tool and on motor and emery wheel shed, a universal working head, den bohrkopf einsetzen on the universal working head cutter chuck are installed on the cross slid platform.
A kind of multifunctional numerical control machine based on universal working head, when this Digit Control Machine Tool is used as CNC milling machine, then with the column of this Digit Control Machine Tool and on motor and emery wheel shed, a universal working head is installed on the cross slid platform, on the cutter chuck of universal working head, load onto milling cutter.
The invention has the beneficial effects as follows: since the swing mechanism of its universal working head by universal joint and and link mechanism forms, institute so that lathe not only reliably the driving of the driving shaft of main shaft transmission moment of torsion but also reliable two parallel connections make cutter obtain accurate spatial pose; Frame for movement is simple in addition, and is novel, and control is convenient, and can realize drilling or milling with angle, and rigidity increases, and numerical control programming is easy, and production cost reduces, and has great industrialized development prospect.
Description of drawings
Fig. 1 is the structural representation based on the multifunctional numerical control machine of universal working head;
Fig. 2 is the structural representation of universal working head;
Among the figure: 1 workbench, 2 columns, 3 grinding wheel drive mitors, 4 emery wheels, 5 cutter chucks, ring in the 6 universal joint outer shrouds, 7 universal joints, 8 steel balls, 9 pose rings, 10 main shafts, 11 pedestals, 12 driving shaft I, 13 driving shaft II, 14 Hooke's hinges, 15 ball pivots, 16 limited blocks, 17 stopper slots, 18 universal working heads, 19 driving shaft I motors, 20 spindle motors, 21 driving shaft II motors, 22Y is to guide rail, and 23Y is to motor, and 24X is to motor, and 25X is to guide rail.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As Fig. 1, shown in 2, structural representation for universal working head, a kind of multifunctional numerical control machine based on universal working head, include lathe bed, cross slid platform, motor, column 2, wheelhead and cutter chuck device, a universal working head is installed on the cross slid platform, universal working head comprises cutter chuck 5, universal joint outer shroud 6, ring 7 in the universal joint, steel ball 8, pose ring 9, main shaft 10, pedestal 11, ball pivot 15, driving shaft I 12 and driving shaft II 13, cutter chuck 5 is fixed on universal joint outer shroud 6 outputs, universal joint outer shroud 6 forms by two revolute pairs with the interior ring 7 of universal joint and is rotationally connected, ring 7 forms by a rotational pin with main shaft 10 and is rotationally connected in the universal joint, main shaft 10 is connected with spindle motor 20, driving shaft I 12 links to each other with pose ring 9 by ball pivot 15 respectively with driving shaft II 13, driving shaft I 12 is connected with the driving shaft motor respectively with driving shaft II 13, and pose ring 9 links to each other with universal joint outer shroud 6 by steel ball 8.
Embodiment 1:
The numerical control drill cutter grinding machine will be realized the sharpening of drill bit, realize the motion that the sharpening drill bit is required simultaneously.Sharpening with the helicoid drill bit is an example, realize three motions that sharpening helicoid drill bit is required simultaneously.By cutter chuck 5 drill bit is clamped on the universal working head 18 before the sharpening, X drives the ball-screw rotation to motor 24 and Y to motor 23, drive X respectively by nut seat again and move to guide rail 22 to guide rail 25 and Y, thus realize drill bit and emery wheel 4X to the adjustment of Y to the position.Column 2 is housed on the lathe workbench 1, can adjusts the height of emery wheel 4 and the angle between emery wheel axis and the drill axis, promptly determine the top angle of institute's sharpening drill bit by this column 2.When drill point grinding, the spindle motor 20 on the universal working head 18 drives special universal joint rotation by main shaft 10, thereby drives the drill bit rotation on the cutter chuck 5; Driving shaft I motor 19 and driving shaft II motor 21 are realized the flexible of driving shaft I 12 and driving shaft II 13 respectively simultaneously, make the swing of the drill bit realization sharpening helicoid drill bit on the cutter chuck 5; In addition, drive Y by Y to motor 23 again and realize the required feed motion of sharpening helicoid drill bit to guide rail 22.Spindle motor 20 drive shaft 10 turn to 180 ° of sharpenings of realizing boring first back knife face from 0 ° in this process, driving shaft I motor 19, driving shaft II motor 21 and Y all return initial position to motor 23 then, then spindle motor 20 drive shaft 10 turn to 360 ° from 180 °, the sharpening of while driving shaft I motor 19, driving shaft II motor 21 and Y knife face after motor 23 work realize another sharpening helicoids of drill bit, through so circulation, finally realize the sharpening of helical drill point.
Embodiment 2:
CNC Cutter Grinding Machine Tool will realize the reconditioning of milling cutter, as long as the feeding when realizing the swing of milling cutter initial position and reconditioning.With reconditioning 3 blade milling cutters is example, by cartridge device 5 milling cutter is clamped on the special universal working head 18 before the reconditioning, X drives the ball-screw rotation to motor 24 and Y to motor 23, drive X respectively by nut seat again and move to guide rail 22 to guide rail 25 and Y, thus realize milling cutter and emery wheel 4X to the adjustment of Y to the position.Column 2 is housed on the lathe workbench 1, can adjusts the height of emery wheel 4 and the angle between emery wheel 4 axis and the milling cutter axis by this column 2.When the reconditioning milling cutter, at first realize stretching of driving shaft I 12 and driving shaft II13 by driving shaft motor I 19 on the special universal working head 18 and driving shaft II motor 21, adjusting milling cutter needs the cutting edge of reconditioning and the relative position of emery wheel 4, drives Y required feed motions of knife face after guide rail 22 is realized the reconditioning milling cutters by Y to motor 23 then.Knife face rear drive shaft I motor 19, driving shaft II motor 21 and Y all return initial position to motor 23 behind intact this milling cutter of reconditioning; Then spindle motor 20 drive shaft 10 are rotated 120 °, repeat the reconditioning that said process is realized second cutting edge of milling cutter then; Last spindle motor 20 drive shaft 10 are rotated 120 °, repeat the reconditioning that said process is realized the 3rd cutting edge of milling cutter, finally realize the reconditioning of 3 blade milling cutters.
Embodiment 3:
With column 2 and on motor 3 and emery wheel 4 shed, the present invention just becomes the numerical control drilling machine of a stylobate in special universal working head 18.Before the drilling needs are carried out the clamping workpiece of drilling on workbench 1, by the cutter chuck 5 on the special universal working head 18 drill bit is clamped, X drives the ball-screw rotation to motor 24 and Y to motor 23, driving X respectively by nut seat again moves to guide rail 22 to guide rail 25 and Y, thereby realize drill bit and workpiece X to the preliminary adjustment of Y to the position, when the surface of the work of want drilling is inclined surface, realize that by the driving shaft I motor 19 on the special universal working head 18 and driving shaft II motor 21 driving shaft I 12 and stretching of driving shaft II 13 adjust the angle of drill bit on the cutter chuck 5, make its inclined surface perpendicular to workpiece.When drilling, the spindle motor 20 on the special universal working head 18 drives special universal joint rotation by main shaft 10, thereby drives the drill bit rotation on the cutter chuck 5, drives Y by Y to motor 23 simultaneously and realizes the required feed motion of drilling workpiece to guide rail 22.
Embodiment 4:
With column 2 and on motor 3 and emery wheel 4 shed, the present invention just becomes the CNC milling machine of a stylobate in special universal working head 18.Before the milling needs are carried out the clamping workpiece of milling on workbench 1, by the cutter chuck 5 on the special universal working head 18 milling cutter is clamped, X drives the ball-screw rotation to motor 24 and Y to motor 23, driving X respectively by nut seat again moves to guide rail 22 to guide rail 25 and Y, thereby realize milling cutter and workpiece X to the preliminary adjustment of Y to the position, when the surface of the work of want milling is inclined surface, realize that by the driving shaft I motor 19 on the special universal working head 18 and driving shaft II motor 21 driving shaft I 12 and stretching of driving shaft II 13 adjust the angle of milling cutter on the cutter chuck 5, make its inclined surface perpendicular to workpiece.When milling, the spindle motor 20 on the special universal working head 18 drives special universal joint rotation by main shaft 10, thereby drives the milling cutter rotation on the cutter chuck 5, drives X by X to motor 24 simultaneously and realizes the required feed motion of milling workpiece to guide rail 25.In addition, when main shaft 10 rotations drive the milling cutter rotation, can move the curved surface milling that can realize workpiece to guide rail 22 to guide rail 25 and Y during milling by the flexible of driving shaft I 12 and driving shaft II 13 or by driving X.
Claims (4)
1. multifunctional numerical control machine based on universal working head, include lathe bed, cross slid platform, motor, column, wheelhead and cutter chuck device, it is characterized in that installing on the cross slid platform universal working head, universal working head comprises cutter chuck, the universal joint outer shroud, ring in the universal joint, steel ball, the pose ring, main shaft, pedestal, ball pivot, driving shaft I and driving shaft II, cutter chuck is fixed on universal joint outer shroud output, ring forms by two revolute pairs and is rotationally connected in universal joint outer shroud and the universal joint, ring forms by a rotational pin with main shaft and is rotationally connected in the universal joint, main shaft is connected with spindle motor, driving shaft I links to each other with the pose ring by ball pivot respectively with driving shaft II, driving shaft I is connected with the driving shaft motor respectively with driving shaft II, and the pose ring links to each other with the universal joint outer shroud by steel ball.
2. a kind of multifunctional numerical control machine based on universal working head according to claim 1 is characterized in that the limited block on the described pose ring is placed in the stopper slot.
3. multifunctional numerical control machine based on universal working head as claimed in claim 1, it is characterized in that when this Digit Control Machine Tool is used as numerical control drilling machine, then with the column of this Digit Control Machine Tool and on motor and emery wheel shed, a universal working head, den bohrkopf einsetzen on the universal working head cutter chuck are installed on the cross slid platform.
4. multifunctional numerical control machine based on universal working head as claimed in claim 1, it is characterized in that when this Digit Control Machine Tool is used as CNC milling machine, then with the column of this Digit Control Machine Tool and on motor and emery wheel shed, a universal working head is installed on the cross slid platform, on the cutter chuck of universal working head, is loaded onto milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100101995A CN101480782B (en) | 2009-01-21 | 2009-01-21 | Multifunctional numerically controlled machine based on universal working head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100101995A CN101480782B (en) | 2009-01-21 | 2009-01-21 | Multifunctional numerically controlled machine based on universal working head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101480782A CN101480782A (en) | 2009-07-15 |
| CN101480782B true CN101480782B (en) | 2010-07-28 |
Family
ID=40878154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100101995A Expired - Fee Related CN101480782B (en) | 2009-01-21 | 2009-01-21 | Multifunctional numerically controlled machine based on universal working head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101480782B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915679B (en) | 2010-08-06 | 2011-12-14 | 西安理工大学 | Multi-spindle-linkage shifting and loading device for machining centre and method for detecting distribution of static stiffness |
| CN102294629B (en) * | 2011-07-27 | 2015-06-03 | 航天材料及工艺研究所 | Carbon/epoxy (C/E) composite material intersection line inclined hole processing device and method |
| CN102896561B (en) * | 2012-10-10 | 2015-02-18 | 台州赛诺克机械科技有限公司 | Fully automatic numerical control drill cutter grinding machine |
| CN103630033B (en) * | 2013-11-29 | 2016-02-17 | 吉林北方捷凯传动轴有限公司 | Car transmission shaft stiff end universal joint inner ring alley sphere center position detection apparatus |
| CN107433633A (en) * | 2017-04-11 | 2017-12-05 | 广州元凛建筑工程技术开发有限公司 | One kind is used for plate cutting device |
| CN108098515B (en) * | 2017-12-12 | 2020-07-28 | 科德数控股份有限公司 | Method for machining drill groove type by using multiple formed grinding wheels |
| CN109531261B (en) * | 2018-10-24 | 2021-04-27 | 常州机电职业技术学院 | Numerical control machine tool control system |
| CN109514347B (en) * | 2018-10-24 | 2021-03-23 | 常州机电职业技术学院 | Numerical control machine tool control method |
| CN115229569B (en) * | 2022-07-29 | 2024-02-02 | 江苏金鹰量刃具有限公司 | Intelligent sharpening device for straight shank twist drill |
| CN115592479B (en) * | 2022-12-14 | 2023-03-10 | 江苏万金精密刀具有限公司 | Grinding device of cutter drill bit for automobile part machining |
-
2009
- 2009-01-21 CN CN2009100101995A patent/CN101480782B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101480782A (en) | 2009-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101480782B (en) | Multifunctional numerically controlled machine based on universal working head | |
| CN109397093A (en) | It is a kind of with the CNC CNC grinder for external thread for repairing sand function automatically | |
| CN114226868B (en) | Gear grinding machine tool for forming grinding wheel | |
| CN111618670A (en) | Adjustable twist drill grinding device | |
| CN106181760A (en) | 8-axes 5-linkage numerical control tool grinder | |
| CN213672273U (en) | Internal and external thread grinding machine with grinding wheel capable of being subjected to in-situ shape correction | |
| CN112059327A (en) | Internal and external thread grinding machine with grinding wheel capable of being subjected to in-situ shape correction | |
| CN118288129A (en) | Numerical control end face cylindrical grinding machine for efficiently and ultra-precisely grinding high-speed knife handle | |
| CN106239290A (en) | The clamping workpiece device of 8-axes 5-linkage numerical control tool grinder | |
| CN114179228A (en) | Ultraprecise multi-surface prism fly-cutting machining machine tool | |
| CN212946865U (en) | Adjustable twist drill grinding device | |
| CN112775669A (en) | Ultra-precise turning and milling composite numerical control machine tool | |
| CN202656036U (en) | Screw tap grooving machine | |
| JP4712586B2 (en) | NC machine tool | |
| JP2004249438A (en) | Vertical type cylinder grinding machine and grinding method using the same | |
| CN216576957U (en) | Screw tap machining machine tool | |
| CN216883179U (en) | Head walking type follow-up grinding machine suitable for processing inner and outer curves | |
| CN114083363B (en) | Screw tap processing machine tool | |
| JP3071640B2 (en) | Deep hole inner surface grinding method for workpieces | |
| CN215091950U (en) | Ultra-precise turning and milling composite numerical control machine tool | |
| JP3021066B2 (en) | Screw grinder with opposed wheel head | |
| CN210549962U (en) | Efficient numerical control composite cylindrical grinding machine | |
| CN210498647U (en) | Ball screw thread grinder | |
| CN106239357A (en) | The grinding head device of 8-axes 5-linkage numerical control tool grinder | |
| CN112372084A (en) | Gear grinding device for transmission gear of airplane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20130121 |