CN105364608B - Numerical control machining center drive system - Google Patents
Numerical control machining center drive system Download PDFInfo
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- CN105364608B CN105364608B CN201510987373.7A CN201510987373A CN105364608B CN 105364608 B CN105364608 B CN 105364608B CN 201510987373 A CN201510987373 A CN 201510987373A CN 105364608 B CN105364608 B CN 105364608B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of numerical control machining center drive systems, including table device, armstand device and main shaft device, table device include fixed frame, first axle sliding seat, first axle driving mechanism, the second shaft rotating device, the second axis driving mechanism, workbench and third axis driving mechanism.Armstand device includes transverse arm, the 4th axis sliding seat, the 4th axis driving mechanism, the 5th axis sliding seat and the 5th axis driving mechanism；Main shaft device includes main shaft fixed seat, main shaft and spindle drive；Spindle drive includes drive motor, driving pulley, driven pulley and belt；Retaining ring is cased in drive motor, retaining ring is equipped with cooling fin.The present invention can realize translation and realize rotation, and the steering capability being translatable is good, can carry out initial guiding to the 4th axis sliding seat, and make the kinematic accuracy of the 5th sliding seat high, preferably radiate to drive motor.
Description
Technical field
The present invention relates to numerical control machining centers.
Background technology
Existing be numerical control machining center includes pedestal, column, table assembly and main shaft.Column is fixed on the base.Work
Make platform component to be located on pedestal, the table assembly of existing CNC milling machine includes that pedestal, sliding are located at X-axis seat on pedestal, X-axis
Seat is driven by servo motor, lead screw and nut, and that is slided on X-axis seat is equipped with Y-axis seat, and Y-axis seat is by servo motor, lead screw and spiral shell
Mother's driving, the table device can only carry out the movement of X-axis and Y-axis, it is difficult to process the workpiece of complex curve.
Main shaft sliding is located on column.Main shaft can only move in vertical direction, and the guidance quality moved is not high.Institute
The main shaft stated is driven by drive motor, and drive motor at work, will produce a large amount of heat, if do not radiated in time,
Drive motor can be burnt out.
Invention content
In order to realize translation and realize rotation, and the steering capability being translatable is good, in order to the 4th axis sliding seat
Initial guiding is carried out, and makes the kinematic accuracy of the 5th sliding seat high, in order to preferably radiate to drive motor, the present invention
Provide numerical control machining center drive system.
In order to achieve the above objectives, numerical control machining center drive system, including table device, armstand device and main shaft dress
It sets；
The table device includes fixed frame, first axle sliding seat, first axle driving mechanism, the second axis rotating dress
It sets, the second axis driving mechanism, workbench and third axis driving mechanism；
The fixed frame include fixed bottom plate, self-retaining bottom plate both sides be folded upward at the fixed side panel of extension and from solid
Determine the fixed flange that the top edge of side plate bends inwards；It is equipped with the first guide groove on fixed bottom plate；It is equipped on fixed bottom plate
First guide rail is equipped with the first sliding block on the first guide rail；
The first axle sliding seat includes sliding seat and pressing plate；Sliding seat is fixed on the first sliding block；It is set on sliding seat
There is the first straight slot；Fixing piece is extended downwardly in a side of the first straight slot, the fixing piece is including the first connecting plate and certainly
The first fixed plate that the lower end of first connecting plate bends inwards, the first connecting plate pass through the first guide groove, the first fixed plate to be located at
The lower section of fixed bottom plate；
The pressing plate is equipped with the second straight slot, and the second straight slot is corresponding with the position of the first straight slot and communicates；Pressing plate is fixed
On sliding seat；
The first axle driving mechanism includes first servo motor, the first support plate, the first guidance set, the first driving
Component and the first steel wire；First servo motor is fixed on the bottom of fixed bottom plate；It is located at the first guide groove on fixed bottom plate
Both ends are respectively fixed with the first support plate, and the first card slot is equipped on the first support plate, and the upper end of the first card slot is wider than lower end；Institute
The first guidance set stated includes being fixed on the first guiding connecting pole of fixed bottom base plate and being located on the first guiding connecting pole
The first directive wheel；First drive component includes the first drive connection column being fixed in the first fixed plate and is located at the
One is drivingly connected the first driving wheel on column；One end holding of first steel wire the first card slot on one first support plate wherein
It is interior, the output shaft holding through the first directive wheel and first servo motor after the other end of the first steel wire is wrapped on the first driving wheel
In the first card slot on to another first support plate；
Second shaft rotating device includes fulcrum bearing, driving shaft, driven shaft and swivel mount；It is located at the on pressing plate
The both sides of two straight slots are respectively fixed with fulcrum bearing, are equipped with driving shaft in a fulcrum bearing wherein, are installed in another fulcrum bearing
There is driven shaft；The swivel mount includes swivel plate and is located at the lug at swivel plate both ends, wherein a lug is fixed on driving shaft
On, another lug is fixed on driven shaft；It is equipped with annulus on swivel plate, there is accommodating space in annulus；Second axis driving machine
Structure drives spindle rotation；
Workbench is fixed on third axis driving mechanism, and workbench is located at the top of swivel mount；
The third axis driving mechanism includes third servo motor, driving gear and driven gear；Third servo motor
It is fixed on swivel plate, the output shaft of third servo motor is extend into accommodating space, and driving gear is mounted on third servo electricity
On the output shaft of machine, driving gear is located in accommodating space, and driven gear is mounted on by fixing axle on swivel plate, driven gear
In accommodating space, driving gear is meshed with driven gear；Workbench is fixed on driven gear；
Armstand device includes transverse arm, the 4th axis sliding seat, the 4th axis driving mechanism, the 5th axis sliding seat and the driving of the 5th axis
Mechanism；
Transverse arm is fixed on fixed frame, and the transverse arm includes transverse arm bottom plate and is bent up from the edge of transverse arm bottom plate
The transverse arm flange of folding；The 4th guide rail is fixed on transverse arm, that is slided on the 4th guide rail is equipped with Four-slider；In direction the 4th
It is respectively equipped with the 4th steel wire support plate upwardly extended on two sections of transverse arm flanges at guide rail both ends, is set on the 4th steel wire support plate
There is the 4th card slot；
The 4th axis sliding seat includes the 4th axis bottom plate, the 4th axis side plate, the 4th axis foreboard and the 4th axis top plate；The
The 4th axis side plate is stretched out in one end of four axis bottom plates；4th axis bottom plate is fixed on Four-slider；
It is equipped with the 4th notch in the side of the 4th axis bottom plate, is fixed with guide pad in the 4th indentation, there, guide pad is equipped with
Guide groove；It is fixed with axis pin in the bottom of transverse arm, is fixed with guide part in the bottom of transverse arm, the guide part includes fixed guide
The guiding bending plate that fixed board and self- steering fixed plate are folded upward at is oriented to fixed plate and is equipped with waist type groove, and axis pin passes through waist type groove,
Screw passes through waist type groove to be fixed on transverse arm bottom plate, and it is corresponding with groove location is oriented to be oriented to bending plate；
Vertical guide groove is equipped on two the 4th axis side plates；5th axis sliding seat is fixed on the 5th sliding block, the sliding of the 5th axis
Seat passes through vertical guide groove；
It is fixed with the 5th guide rail on the 4th axis front side board, that is slided on the 5th guide rail is equipped with the 5th sliding block；
The 4th axis driving mechanism includes the 4th servo motor, the 4th guidance set, the 4th drive component and the 4th
Steel wire；4th servo motor is fixed on transverse arm；4th guidance set includes that the 4th be fixed on transverse arm bottom plate is oriented to
Connecting pole and the 4th directive wheel being located on the 4th guiding connecting pole；4th drive component includes being fixed on the 4th axis bottom
The 4th on plate the 4th driving wheel for driving connecting pole and being located on the 4th driving connecting pole；One end holding of 4th steel wire is at it
In in the 4th card slot on one the 4th steel wire support plate, the other end of the 4th steel wire is led after being wrapped on the 4th driving wheel through the 4th
In the 4th card slot in the output shaft holding to another 4th steel wire support plate of wheel and the 4th servo motor；
5th axis driving mechanism is fixed on the 4th axis sliding seat, and the 5th axis driving mechanism drives the 5th axis sliding seat；
Main shaft device includes main shaft fixed seat, main shaft and spindle drive；Main shaft fixed seat is fixed on the sliding of the 5th axis
On seat；Main shaft is fixed in main shaft fixed seat；The spindle drive includes drive motor, driving pulley, driven pulley
And belt；Drive motor is fixed in main shaft fixed seat, and driving pulley is fixed on the output shaft of drive motor, driven pulley peace
On main shaft, belt sleeve is on driving pulley and driven pulley；Retaining ring is cased in drive motor, retaining ring is equipped with heat dissipation
Piece.
The beneficial effects of the invention are as follows：
First servo motor works, and first servo motor drives the first drive component to move by the first steel wire, and first drives
Dynamic component drives fixing piece to be moved along the first guide groove, and fixing piece drives the first sliding block on sliding seat to be transported along the first guide rail
Dynamic, first axle sliding seat drives the movement of the second shaft rotating device, the second shaft rotating device to drive working table movement.First axle is slided
In the motion process of seat, the driving force of first axle driving mechanism by being transmitted on sliding seat across the fixing piece of fixed bottom plate,
First guide groove has guiding role to the movement of fixing piece, adds the guiding role of the first guide rail and the first sliding block so that
The movement of first axle sliding seat is more steady, and the precision of movement is high.
Due to swivel mount by driving shaft and it is driven be pivotally supported, swivel mount rotation more stablize.
When the second axis driving mechanism works, the second axis driving mechanism drives spindle rotation, driving shaft to drive swivel mount rotation
Turn, swivel mount drives worktable rotary.
When third servo motor works, third servo motor drives driving gear rotation, driving gear to drive driven gear
Rotation, driven gear drive worktable rotary.
Due to being provided with accommodating space, driving gear, driven gear are by interior plant accommodating space, it is not easy to damage
It is bad to arrive driving gear and driven gear.
Above-mentioned table device can realize the translation of first axle sliding seat, can realize the rotation of the second shaft rotating device, also
It can realize the rotation of workbench itself, therefore, complex-curved workpiece can be processed.
Due to being equipped with the 4th notch in the side of the 4th axis bottom plate, guide pad is fixed in the 4th indentation, there, on guide pad
Equipped with guide groove.It is fixed with axis pin in the bottom of transverse arm, is fixed with guide part in the bottom of transverse arm, the guide part includes leading
The guiding bending plate being folded upward to fixed plate and self- steering fixed plate is oriented to fixed plate and is equipped with waist type groove, and axis pin passes through waist
Type groove, screw pass through waist type groove to be fixed on transverse arm, and guiding bending plate is corresponding with groove location is oriented to, in this way, being slided to the 4th axis
The movement of seat has initial guiding role.Since axis pin passes through waist type groove, it can adjust the position of guide part.Due to setting
Vertical guide groove in this way, the 5th sliding seat can be prevented to be detached from the 4th sliding seat, while also acting guiding role, allows the 5th to slide
The movement of dynamic seat is more steady.
Retaining ring is cased in drive motor, retaining ring is equipped with cooling fin, in this way, the heat dissipation performance of drive motor can be improved,
Extend the service life of drive motor；And due to cooling fin be by retaining ring holding in drive motor, facilitate installation
With dismounting cooling fin and retaining ring.
Description of the drawings
Fig. 1 is the stereogram of numerical control machining center.
Fig. 2 is the stereogram at another visual angle of numerical control machining center.
Fig. 3 is the exploded view of numerical control machining center.
Fig. 4 is the stereogram of table device.
Fig. 5 is the stereogram at another visual angle of table device.
Fig. 6 is the stereogram of sliding seat.
Fig. 7 is the exploded view of table device.
Fig. 8 is the stereogram at another visual angle of sliding seat.
Fig. 9 is the stereogram of armstand device.
Figure 10 is the stereogram at the second visual angle of armstand device.
Figure 11 is the stereogram at armstand device third visual angle.
Figure 12 is the exploded view of armstand device.
Figure 13 is the stereogram of main shaft device.
Figure 14 is the exploded view of main shaft device.
Specific implementation mode
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, numerical control machining center includes rack 1, side cover 2, rear cover 3, protective cover 4, loading device 5, work
Make table apparatus 6, armstand device 7 and main shaft device 8.
As shown in Fig. 4, Fig. 5 and Fig. 7, table device 6 includes fixed frame 61, first axle sliding seat 62, first axle driving
Mechanism 63, the second shaft rotating device 64, the second axis driving mechanism 65, workbench 66 and third axis driving mechanism 67.
Both sides of the fixed frame 61 including fixed bottom plate 611, self-retaining bottom plate are folded upward at the fixed side panel of extension
612 and self-retaining side plate the fixed flange 613 that bends inwards of top edge.It is equipped with the first guide groove on fixed bottom plate 611
6111.The side for being located at the first guide groove 6111 on fixed bottom plate 611 is equipped with the second guide groove 6112.In fixed bottom plate 611
One end be equipped with stock guide 614, in this way, processing waste material be easy be drained into loading device automatically from fixed frame.At fixed bottom
Plate 611 is equipped with the first guide rail 615, and the first sliding block 616 is equipped on the first guide rail 615.
The first axle sliding seat 62 includes sliding seat 621 and pressing plate 622.
As shown in Figure 6 to 8, sliding seat 621 is fixed on the first sliding block 616.Sliding seat 621 include sliding panel 621a and
The sliding flange 621b to be formed is bent downward from the edge of sliding panel 621a, and the first straight slot 6211 is equipped on sliding panel 621a,
Sliding notch 6212 is equipped on two opposite sliding flange 621b, sliding notch 6212 is corresponding with the position of the first guide rail 615,
Prevent the first guide rail from interfering with sliding seat.
As shown in Figure 6 to 8, fixing piece 6213, the fixation have been extended downwardly in a side of the first straight slot 6211
Part 6213 includes the first connecting plate 62131 and the first fixed plate 62132 to bend inwards from the lower end of the first connecting plate 62131,
First connecting plate 62131 passes through the first guide groove 6111, the first fixed plate to be located at the lower section of fixed bottom plate.In the first straight slot 6211
The other side extended downwardly the second connecting plate 6214, the second connecting plate 6214 passes through the second straight slot 6212.
Due to being provided with sliding flange 621b, the intensity of sliding seat 621 can be improved.
The pressing plate 622 is equipped with the second straight slot 6221, and the second straight slot 6221 is corresponding with the position of the first straight slot 6211
And it communicates.It is equipped with slide plate notch 6222 in the front end corner of pressing plate 622.The rear end of pressing plate 622 is fixed by screws in sliding
On plate 621a.Pressing device is equipped at the position of slide plate notch 6222.The pressing device includes compression ring 6231 and lock
The upper end of tight screw 6232, compression ring 6231 is cylindrical surface, and lower end is circular conical surface, and the circular conical surface of compression ring acts on slide plate notch
On 6222, lock-screw 6232 is connected to across compression ring 6231 on sliding panel, in this way, with the locking of lock-screw, is compressed
The circular conical surface of ring forms downward pressure and lateral pressure to pressing plate 622, and one side crush board 622 is tightly attached to sliding seat 621
On, pressing plate 622 on the other hand can more be firmly fixed.
As shown in figure 5 and figure 7, the first axle driving mechanism 63 includes first servo motor 631, the first support plate
632, the first guidance set 633, the first drive component 634 and the first steel wire 635.First servo motor 631 is fixed on fixed bottom
The bottom of plate 611；The both ends for being located at the first guide groove 6111 on fixed bottom plate 611 are respectively fixed with the first support plate 632,
First support plate 632 is equipped with the first card slot 6321, and the upper end of the first card slot 6321 is wider than lower end, in this way, when steel wire snaps onto
After in first card slot, the first steel wire can be prevented to be detached from the first card slot.First guidance set 633 includes being fixed on fixed bottom
First guiding connecting pole of 611 bottom of plate and the first directive wheel being located on the first guiding connecting pole.First driving group
Part 634 includes the first drive connection column being fixed in the first fixed plate 62132 and be located on the first drive connection column first
Driving wheel.One end holding of first steel wire 635 is in the first card slot on wherein one first support plate, the first steel wire 635 it is another
One ends wound on the first driving wheel after the output shaft holding through the first directive wheel and first servo motor to it is another first bearing
In the first card slot on plate.
When first servo motor 631 works, first servo motor 631 drives the first drive component by the first steel wire 635
634 movements, the first drive component 634 drive fixing piece 6231 to be moved along the first guide groove 6111, and fixing piece 6231 drives sliding
The first sliding block on seat 621 is moved along the first guide rail, and first axle sliding seat 62 drives the second shaft rotating device 64 to move, and second
Shaft rotating device 64 drives workbench 66 to move.In the motion process of first axle sliding seat 62, the drive of first axle driving mechanism 63
Power across the fixing piece 6213 of fixed bottom plate 611 by being transmitted on sliding seat, fortune of first guide groove 6111 to fixing piece
It is dynamic that there is guiding role, add the guiding role of the first guide rail 615 and the first sliding block 616 so that first axle sliding seat 62
Movement is more steady, and the precision of movement is high.
As shown in figure 5, being fixed with guide pin 636 in the bottom of fixed bottom plate 611, fixed in the bottom of fixed bottom plate 611
There is an abutment 637, the abutment 637 includes keeping out fixed plate and that keeps out that fixed plate bends downward certainly keeps out plate, is kept out
Fixed plate is equipped with waist type groove, and guide pin 636 passes through waist type groove, screw to pass through waist type groove to be fixed on fixed bottom plate 611, keep out
Plate is kept out on the first steel wire, in this way, the movement to the first steel wire has guiding role.Since guide pin passes through waist type groove, because
This, can adjust the position of abutment 637.
It is fixed with spring stack 638 in the bottom of fixed bottom plate 611, is set between spring stack 638 and the second connecting plate 6214
There is spring 639.When first axle sliding seat 62 moves on the position far from spring stack, spring 639 is to first axle sliding seat 62
With pulling force, there is tensile force to first axle sliding seat, therefore, what first axle sliding seat 62 was not easy to occur shaking shows, when
When first axle sliding seat 62 is moved towards 638 direction of spring stack, due to the presence of spring tension so that the consumption of first servo motor
Measure relative reduction.
Second shaft rotating device 64 includes fulcrum bearing 641, driving shaft 642, driven shaft 643 and swivel mount 644.
Both sides positioned at the second straight slot 6221 on pressing plate 622 are respectively fixed with fulcrum bearing 641, are equipped with master in a fulcrum bearing wherein
Moving axis 642 is equipped with driven shaft 643 in another fulcrum bearing.The swivel mount 644 includes swivel plate 6441 and is located at rotation
The lug 6442 at plate both ends, wherein a lug is fixed on driving shaft 642, another lug is fixed on driven shaft 643.It is rotating
Plate 6441 is equipped with annulus 6443, has accommodating space 6444 in annulus 6443.
Since swivel mount 644 is supported by driving shaft 642 and driven shaft 643, swivel mount rotation is more stablized.
The second axis driving mechanism 65 includes the second servo motor fixed frame 651, the second servo motor 652, worm screw
653 and worm gear 654.Second servo motor fixed frame 651 is fixed in the fulcrum bearing for being equipped with driving shaft.Second servo motor
652 are fixed on the second servo motor fixed frame 651.Worm screw 653 is fixed on the output shaft of the second servo motor.Worm gear 654
On driving shaft 642, worm screw 653 engages with worm gear 654.
When the second servo motor 652 works, the second servo motor 652 drives worm gear 654 to rotate by worm screw 653, worm gear
654 drive driving shaft 642 to rotate, and driving shaft 642 drives swivel mount rotation, swivel mount to drive worktable rotary.Due to worm gear snail
Bar has the function of self-locking, it is therefore possible to prevent swivel mount is rotated at random.
The bottom of workbench 66 has locating ring, and locating ring is located in annulus, between having between locating ring and the inner wall of annulus
Gap, being located in annulus 6443 on swivel plate 6441 has limited block 661, and limited block 661 is contacted with workbench 66, prevents work
Platform 66 is contacted with annulus 6443, and workbench 66 is avoided to be worn with annulus 6443 in rotary course.
The third axis driving mechanism 67 includes third servo motor 671, driving gear 672 and driven gear 673.The
Three servo motors 671 are fixed on swivel plate 6441, and the output shaft of third servo motor is extend into accommodating space, driving gear
672 are mounted on the output shaft of third servo motor, and driving gear 672 is located in accommodating space, and driven gear 673 passes through fixation
Axis is mounted on swivel plate 6441, and driven gear 673 is located in accommodating space, and driving gear is meshed with driven gear；Work
Platform is fixed on driven gear.
When third servo motor works, third servo motor drives driving gear rotation, driving gear to drive driven gear
Rotation, driven gear drive worktable rotary.
Due to being provided with accommodating space, driving gear, driven gear are by interior plant accommodating space, it is not easy to damage
It is bad to arrive driving gear and driven gear.
Above-mentioned table device can realize the translation of first axle sliding seat, can realize the rotation of the second shaft rotating device, also
It can realize the rotation of workbench itself, therefore, complex-curved workpiece can be processed.
Numerical control machining center drive system includes armstand device 7 and main shaft device 8.
As shown in Fig. 9 to Figure 12, armstand device 7 include transverse arm 71, the 4th axis sliding seat 72, the 4th axis driving mechanism 73,
5th axis sliding seat 74 and the 5th axis driving mechanism 75.
Transverse arm is fixed on fixed frame.The transverse arm 71 includes transverse arm bottom plate 711 and from the surrounding of transverse arm bottom plate 711
The transverse arm flange 712 that edge is folded upward at, in this way, the intensity of transverse arm 71 can be improved.Have the side of transverse arm bottom plate 711 is protruding
4th servo motor fixed plate 713.It is fixed with the 4th guide rail 714 on transverse arm bottom plate 711, is slided on the 4th guide rail 714
Equipped with Four-slider 715.
The 4th steel wire support plate 716 upwardly extended is equipped on the transverse arm flange 712 positioned at both ends, in the 4th steel wire branch
Board 716 is equipped with the 4th card slot.
The 4th axis sliding seat 72 includes the 4th axis bottom plate 721, the 4th axis side plate 722, the 4th axis foreboard 723 and the
Four axis top plates 724.The 4th axis side plate 722 is stretched out in one end of 4th axis bottom plate 721.4th axis bottom plate 721 is fixed on Four-slider
On 715.
It is equipped with the 4th notch 7211 in the side of the 4th axis bottom plate 721, guide pad 726 is fixed at the 4th notch 721,
Guide pad 725 is equipped with guide groove 7251.As shown in figure 8, axis pin 717 is fixed in the bottom of transverse arm bottom plate 711, at transverse arm bottom
The bottom of plate 711 is fixed with guide part 718, and the guide part 718 includes that guiding fixed plate and self- steering fixed plate are bent up
The guiding bending plate of folding is oriented to fixed plate and is equipped with waist type groove, and axis pin 717 passes through waist type groove, screw to be fixed to across waist type groove
On transverse arm bottom plate, guiding bending plate is corresponding with 7251 position of guide groove, in this way, having to the movement of the 4th axis sliding seat 72 initial
Guiding role.Since axis pin passes through waist type groove, it can adjust the position of guide part 718.
Vertical guide groove 7221 is equipped on two the 4th axis side plates 722.One the 4th axis side plate is equipped with outward bending wherein
Fixed ear 726.
It is fixed with the 5th guide rail 727 on the 4th axis front side board, that is slided on the 5th guide rail 727 is equipped with the 5th sliding block
728。
The 4th axis driving mechanism 73 includes the 4th servo motor 731, the 4th guidance set 732, the 4th driving group
Part 733 and the 4th steel wire 734.4th servo motor 731 is fixed in the 4th servo motor fixed plate 713.Described the 4th leads
The 4th guiding for including the 4th guiding connecting pole being fixed on transverse arm bottom plate to component 732 and being located on the 4th guiding connecting pole
Wheel.4th drive component 733 includes that the 4th driving connecting pole being fixed on the 4th axis bottom plate drives with being located at the 4th
The 4th driving wheel on connecting pole.One end holding of 4th steel wire 734 the 4th card slot on one the 4th steel wire support plate wherein
It is interior, the output shaft through the 4th directive wheel and the 4th servo motor after the other end of the 4th steel wire 734 is wrapped on the 4th driving wheel
In the 4th card slot in holding to another 4th steel wire support plate.
When the 4th servo motor 731 works, the 4th servo motor 731 drives the 4th drive component by the 4th steel wire 734
733 movements, the 4th drive component 733 drive the 4th axis sliding seat to be moved along the 4th guide rail.
The 5th axis sliding seat 74 is fixed on the 5th sliding block 728.5th axis sliding seat 74 passes through vertical guide groove
7221。
The 5th axis driving mechanism 75 includes the 5th servo motor fixed seat 750, the 5th servo motor the 751, the 5th
Guidance set 752, the 5th drive component 753 and the 5th steel wire 754.5th servo motor fixed seat 750 is fixed on fixed ear 726
On.5th servo motor 751 is fixed in the 5th servo motor fixed seat 750.5th guidance set 752 includes fixing
The 5th on transverse arm bottom plate the 5th directive wheel for being oriented to connecting pole and being located on the 5th guiding connecting pole.5th driving
Component 753 includes the 5th driving that the 5th be fixed on the 5th axis bottom plate is drivingly connected column and is located on the 5th drive connection column
Wheel.On the 4th axis top plate, the other end of the 5th steel wire 754 is wrapped on the 5th driving wheel for one end holding of 5th steel wire 754
In output shaft holding to the 4th axis bottom plate by the 5th directive wheel and the 5th servo motor.
When the 5th servo motor 751 works, the 5th servo motor 751 drives the 5th drive component by the 5th steel wire 754
753 movements, the 5th drive component 753 drive the 5th axis sliding seat vertically guide groove movement.
Due to being provided with vertical guide groove, in this way, the 5th sliding seat can be prevented to be detached from the 4th sliding seat, while also acting and leading
To effect, make the movement of the 5th sliding seat more steady.
As shown in Figure 13 and Figure 14, main shaft device 8 includes main shaft fixed seat 81, main shaft 82 and spindle drive 83.
Main shaft fixed seat 81 is fixed on the both ends of the 5th sliding seat.Main shaft 82 is fixed in main shaft fixed seat 81.Described
Spindle drive 83 includes drive motor 831, driving pulley 832, driven pulley 833 and belt 834.Drive motor 831 is solid
It is scheduled in main shaft fixed seat 81, driving pulley 832 is fixed on the output shaft of drive motor, and driven pulley 833 is mounted on main shaft
On 82, belt 834 is sleeved on driving pulley and driven pulley.
Drive motor works, and drive motor drives main shaft to rotate by driving pulley, belt and driven pulley.
The main shaft device follows the 5th sliding seat to move.
Retaining ring 84 is cased in drive motor, retaining ring is equipped with cooling fin, in this way, the thermal diffusivity of drive motor can be improved
Can, extend the service life of drive motor, and due to cooling fin be by retaining ring holding in drive motor, facilitate peace
Assembly and disassembly cooling fin and retaining ring.
Claims (9)
1. numerical control machining center drive system, it is characterised in that：Including table device, armstand device and main shaft device；
The table device includes fixed frame, first axle sliding seat, first axle driving mechanism, the second shaft rotating device,
Two axis driving mechanisms, workbench and third axis driving mechanism；
The fixed frame include fixed bottom plate, self-retaining bottom plate both sides be folded upward at fixed side panel and the self-retaining side of extension
The fixed flange that the top edge of plate bends inwards；It is equipped with the first guide groove on fixed bottom plate；It is equipped with first on fixed bottom plate
Guide rail is equipped with the first sliding block on the first guide rail；
The first axle sliding seat includes sliding seat and pressing plate；Sliding seat is fixed on the first sliding block；Sliding seat is equipped with the
One straight slot；Fixing piece has been extended downwardly in a side of the first straight slot, and the fixing piece includes the first connecting plate and from first
The first fixed plate that the lower end of connecting plate bends inwards, the first connecting plate pass through the first guide groove, and the first fixed plate, which is located at, fixes
The lower section of bottom plate；
The pressing plate is equipped with the second straight slot, and the second straight slot is corresponding with the position of the first straight slot and communicates；Pressing plate is fixed on cunning
On dynamic seat；
The first axle driving mechanism includes first servo motor, the first support plate, the first guidance set, the first drive component
With the first steel wire；First servo motor is fixed on the bottom of fixed bottom plate；It is located at the both ends of the first guide groove on fixed bottom plate
It is respectively fixed with the first support plate, the first card slot is equipped on the first support plate, the upper end of the first card slot is wider than lower end；Described
First guidance set includes for being fixed on the first guiding connecting pole of fixed bottom base plate and being located on the first guiding connecting pole
One directive wheel；First drive component includes the first drive connection column being fixed in the first fixed plate and is located at the first drive
The first driving wheel on dynamic connecting pole；One end holding of first steel wire is in the first card slot on wherein one first support plate, and
The output shaft holding through the first directive wheel and first servo motor is to separately after the other end of one steel wire is wrapped on the first driving wheel
In the first card slot on one first support plate；
Second shaft rotating device includes fulcrum bearing, driving shaft, driven shaft and swivel mount；It is logical to be located at second on pressing plate
The both sides of slot are respectively fixed with fulcrum bearing, are equipped with driving shaft in a fulcrum bearing wherein, be equipped in another fulcrum bearing from
Moving axis；The swivel mount includes swivel plate and is located at the lug at swivel plate both ends, wherein a lug is fixed on driving shaft, separately
One lug is fixed on driven shaft；It is equipped with annulus on swivel plate, there is accommodating space in annulus；Second axis driving mechanism drives
Spindle rotation；
Workbench is fixed on third axis driving mechanism, and workbench is located at the top of swivel mount；
The third axis driving mechanism includes third servo motor, driving gear and driven gear；Third servo motor is fixed
On swivel plate, the output shaft of third servo motor is extend into accommodating space, and driving gear is mounted on third servo motor
On output shaft, driving gear is located in accommodating space, and driven gear is mounted on by fixing axle on swivel plate, and driven gear is located at
In accommodating space, driving gear is meshed with driven gear；Workbench is fixed on driven gear；
Armstand device includes transverse arm, the 4th axis sliding seat, the 4th axis driving mechanism, the 5th axis sliding seat and the 5th axis driving machine
Structure；
Transverse arm is fixed on fixed frame, and the transverse arm includes transverse arm bottom plate and is folded upward at from the edge of transverse arm bottom plate
Transverse arm flange；The 4th guide rail is fixed on transverse arm, that is slided on the 4th guide rail is equipped with Four-slider；In the 4th guide rail of direction
It is respectively equipped with the 4th steel wire support plate upwardly extended on two sections of transverse arm flanges at both ends, the is equipped on the 4th steel wire support plate
Four card slots；
The 4th axis sliding seat includes the 4th axis bottom plate, the 4th axis side plate, the 4th axis foreboard and the 4th axis top plate；4th axis
The 4th axis side plate is stretched out in one end of bottom plate；4th axis bottom plate is fixed on Four-slider；
It is equipped with the 4th notch in the side of the 4th axis bottom plate, is fixed with guide pad in the 4th indentation, there, guide pad, which is equipped with, to be oriented to
Slot；It is fixed with axis pin in the bottom of transverse arm, is fixed with guide part in the bottom of transverse arm, the guide part includes being oriented to fixed plate
The guiding bending plate being folded upward at self- steering fixed plate is oriented to fixed plate and is equipped with waist type groove, and axis pin passes through waist type groove, screw
It is fixed on transverse arm bottom plate across waist type groove, it is corresponding with groove location is oriented to be oriented to bending plate；
Vertical guide groove is equipped on two the 4th axis side plates；5th axis sliding seat is fixed on the 5th sliding block, and the 5th axis sliding seat is worn
Cross vertical guide groove；
It is fixed with the 5th guide rail on the 4th axis front side board, that is slided on the 5th guide rail is equipped with the 5th sliding block；
The 4th axis driving mechanism includes the 4th servo motor, the 4th guidance set, the 4th drive component and the 4th steel wire；
4th servo motor is fixed on transverse arm；4th guidance set includes that the 4th be fixed on transverse arm bottom plate is oriented to connecting pole
With the 4th directive wheel being located on the 4th guiding connecting pole；4th drive component includes being fixed on the 4th axis bottom plate
4th driving connecting pole and the 4th driving wheel being located on the 4th driving connecting pole；One end holding of 4th steel wire one wherein
In the 4th card slot on four steel wire support plates, the other end of the 4th steel wire be wrapped on the 4th driving wheel after through the 4th directive wheel and
In the 4th card slot in the output shaft holding of 4th servo motor to another 4th steel wire support plate；
5th axis driving mechanism is fixed on the 4th axis sliding seat, and the 5th axis driving mechanism drives the 5th axis sliding seat；
Main shaft device includes main shaft fixed seat, main shaft and spindle drive；Main shaft fixed seat is fixed on the 5th axis sliding seat；
Main shaft is fixed in main shaft fixed seat；The spindle drive includes drive motor, driving pulley, driven pulley and skin
Band；Drive motor is fixed in main shaft fixed seat, and driving pulley is fixed on the output shaft of drive motor, and driven pulley is mounted on
On main shaft, belt sleeve is on driving pulley and driven pulley；Retaining ring is cased in drive motor, retaining ring is equipped with cooling fin.
2. numerical control machining center drive system according to claim 1, it is characterised in that：It is located at first on fixed bottom plate
The side of guide groove is equipped with the second guide groove；The second connecting plate, the second connecting plate have been extended downwardly in the other side of the first straight slot
Across the second straight slot；It is fixed with spring stack in the bottom of fixed bottom plate, spring is equipped between spring stack and the second connecting plate.
3. numerical control machining center drive system according to claim 1, it is characterised in that：It is equipped in one end of fixed bottom plate
Stock guide；Sliding seat includes that sliding panel and the edge from sliding panel bend downward the sliding flange to be formed, and is equipped on sliding panel
First straight slot, is equipped with sliding notch on two opposite sliding flanges, and sliding notch is corresponding with the position of the first guide rail.
4. numerical control machining center drive system according to claim 3, it is characterised in that：It is set in the front end corner of pressing plate
There is slide plate notch；The rear end of pressing plate is fixed by screws on sliding panel；Pressing device is equipped at the position of slide plate notch；Institute
The pressing device stated includes compression ring and lock-screw, and the upper end of compression ring is cylindrical surface, and lower end is circular conical surface, the circle of compression ring
The conical surface acts on slide plate notch, and lock-screw is connected to across compression ring on sliding panel.
5. numerical control machining center drive system according to claim 1, it is characterised in that：It is fixed in the bottom of fixed bottom plate
There is guide pin, is fixed with abutment in the bottom of fixed bottom plate, the abutment is including keeping out fixed plate and keeping out fixation certainly
What plate was bent downward keeps out plate, keeps out fixed plate and is equipped with waist type groove, guide pin passes through waist type groove, screw to be fixed across waist type groove
Onto fixed bottom plate, keeps out plate and keep out on the first steel wire.
6. numerical control machining center drive system according to claim 1, it is characterised in that：The second axis driving mechanism
Including the second servo motor fixed frame, the second servo motor, worm and worm wheel；Second servo motor fixed frame, which is fixed on, to be equipped with
In the fulcrum bearing of driving shaft；Second servo motor is fixed on the second servo motor fixed frame；Worm screw is fixed on the second servo electricity
On the output shaft of machine；Worm gear is mounted on driving shaft, worm and wheel engagement；The bottom of workbench has locating ring, locating ring
In annulus, there is gap between locating ring and the inner wall of annulus, being located in annulus on swivel plate has limited block, limited block
It is contacted with workbench.
7. numerical control machining center drive system according to claim 1, it is characterised in that：It is outside in the side of transverse arm bottom plate
It is extended with the 4th servo motor fixed plate.
8. numerical control machining center drive system according to claim 1, it is characterised in that：Wherein on one the 4th axis side plate
Fixed ear equipped with outward bending.
9. numerical control machining center drive system according to claim 8, it is characterised in that：The 5th axis driving mechanism
Including the 5th servo motor fixed seat, the 5th servo motor, the 5th guidance set, the 5th drive component and the 5th steel wire；5th
Servo motor fixed seat is fixed in fixed ear；5th servo motor is fixed in the 5th servo motor fixed seat；Described
Five guidance sets include the 5th guiding connecting pole being fixed on transverse arm bottom plate and are located at the 5th leading on the 5th guiding connecting pole
To wheel；5th drive component includes that the 5th drive connection column being fixed on the 5th axis bottom plate connects with the 5th driving is located at
Connect the 5th driving wheel on column；On the 4th axis top plate, the other end of the 5th steel wire is wrapped in for one end holding of 5th steel wire
In output shaft holding to the 4th axis bottom plate through the 5th directive wheel and the 5th servo motor after on five driving wheels.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987373.7A CN105364608B (en) | 2015-12-27 | 2015-12-27 | Numerical control machining center drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987373.7A CN105364608B (en) | 2015-12-27 | 2015-12-27 | Numerical control machining center drive system |
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| CN105364608A CN105364608A (en) | 2016-03-02 |
| CN105364608B true CN105364608B (en) | 2018-08-03 |
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| JPH07314277A (en) * | 1994-05-24 | 1995-12-05 | Toyo Kohan Co Ltd | Robot hand and operation thereof |
| CN101569991A (en) * | 2008-05-04 | 2009-11-04 | 捷力精密机械股份有限公司 | Five-face drilling-tapping central machine structure |
| CN202212671U (en) * | 2011-07-20 | 2012-05-09 | 龙岩市特联机械有限公司 | Flame-cutting rotary workbench |
| CN103068520A (en) * | 2010-08-13 | 2013-04-24 | 斗山英维高株式会社 | Apparatus for rotating a table of a machining tool |
| CN104669067A (en) * | 2013-11-27 | 2015-06-03 | 成都普瑞斯数控机床有限公司 | Five-axis machining tool |
| CN205254645U (en) * | 2015-12-27 | 2016-05-25 | 沈正福 | Numerical control machining center actuating system |
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2015
- 2015-12-27 CN CN201510987373.7A patent/CN105364608B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314277A (en) * | 1994-05-24 | 1995-12-05 | Toyo Kohan Co Ltd | Robot hand and operation thereof |
| CN101569991A (en) * | 2008-05-04 | 2009-11-04 | 捷力精密机械股份有限公司 | Five-face drilling-tapping central machine structure |
| CN103068520A (en) * | 2010-08-13 | 2013-04-24 | 斗山英维高株式会社 | Apparatus for rotating a table of a machining tool |
| CN202212671U (en) * | 2011-07-20 | 2012-05-09 | 龙岩市特联机械有限公司 | Flame-cutting rotary workbench |
| CN104669067A (en) * | 2013-11-27 | 2015-06-03 | 成都普瑞斯数控机床有限公司 | Five-axis machining tool |
| CN205254645U (en) * | 2015-12-27 | 2016-05-25 | 沈正福 | Numerical control machining center actuating system |
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| CN105364608A (en) | 2016-03-02 |
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Effective date of registration: 20210319 Address after: No. 234, Xinglong Avenue, Duodao District, Jingmen high tech Zone, Jingmen City, Hubei Province 448124 Patentee after: Jingmen Kaimai Auto Parts Manufacturing Co.,Ltd. Address before: 448124 Hubei Jingmen Jingmen hi tech Industrial Development Zone 2 Patentee before: JINGMEN CITY AUTO PARTS MANUFACTURING Co.,Ltd. EAST GOD |
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