Invention content
The purpose of the present invention is to provide a kind of automatic wagon drill integrated devices of aluminium alloy wheel hub, solve existing aluminum alloy wheel
The problem of hub processes Internal and external cycle profile, bores the holes PCD and needs to position twice, more exchange device, can get on the bus simultaneously in a machine tool, bore
Processing, improves precision, saves the time.
To achieve the above object, the present invention provides the following technical solutions:1. a kind of automatic wagon drill of aluminium alloy wheel hub integrally fills
It sets, including hub workpiece, it is characterised in that:For the hub workpiece on chuck, the chuck is general NC
The universal chuck of horizontal lathe loads onto sliding assembly on the main guide rail of numerical-control horizontal lathe, and the sliding assembly includes slide,
First servo motor, drill bit bearing, first bearing seat, the first ball screw, the first guide rail, the first sliding block, first sliding block
In the lower section of slide, there are one symmetrical each arrangements, it matches with numerically controlled lathe main guide rail, and the is also equipped with below slide
One ball wire rod set, it matches with the main ball screw of numerically controlled lathe, and the drill bit bearing is fixed on the centre in front of slide, it is wrapped
Include bearing and reinforcing rib, the shape of the bearing is cuboid, there is a locating shaft seam allowance hole in its front, also with locating shaft seam allowance hole
Coaxial reference circle dowel hole and link bolt hole are welded with reinforcing rib at the rear of bearing, and the shape of the reinforcing rib is
Antiparallelogram, its two bevel edges are respectively welded at the rear of the top and drill bit bearing of slide, are filled in the front of drill bit bearing
There are drill bit disk, first guide rail to share two groups, one group of first guide rail is installed on the top left side of slide, and another set is installed on the right
First guide rail, the right and left are arranged symmetrically, and every group of guide rail is made of two first guide rails, two first guide rail parallel arrangements, preceding
Both ends of the surface are aligned afterwards, and there are spacing between the two, the first bearing seat there are two dresses among the spacing of every two first guide rails, and one
A front end face with the first guide rail is aligned, another is aligned with the rear end face of the first guide rail, and first bearing seat includes bearing block,
There is oil filler point in the top center position of bearing cap and rolling bearing, the bearing block, has above it bearing hole and bearing cap to connect
Threaded hole is connect, bearing hole includes bearing mounting hole and end ring boss, and bearing cap connection screw thread hole is and the bearing cross hole center of circle
Coaxial reference circle etc. divides threaded hole, has rectangular flange at left and right sides of the lower section of bearing block, there is countersunk head through-hole on each flange,
Dormant bolt is filled on countersunk head through-hole, it is connected with slide, and the bearing cap is flange disk, its center is through-hole, above it
Also reference circle etc. divides via, described reference circle etc. to divide via coaxial with bearing cover center, on indexing diameter of a circle and bearing block
Reference circle etc. divides the diameter of threaded hole to be identical, and round thread is indexed in the quantity and relative angle and bearing block of reference circle via
The quantity and relative angle in hole are identical, and the rolling bearing is taper roller rolling bearing, each two first bearing
First ball screw is housed, the first servo motor is fixed on the rear of slide, its motor output shaft and first between seat
One end of ball screw is connected, and lathe tool slide is housed on first guide rail, it totally two, be attached separately to two group of first guide rail
On, it includes sliding case, and the shape of the sliding case is cuboid, and in the bottom dress for sliding case, there are two the second sliding block, their spacing
Spacing with every two first guide rails on sliding assembly is identical, they match with the first guide rail, described two second sliding blocks
Centre the second ball wire rod set is housed, it matches with the first ball screw, and two second guide rails are housed in front of sliding case, they
It is parallel to the bottom alignment installation of sliding case, respectively dress is there are one the second guide rail for upper and lower, between the two there are one spacing, described two the
There are two second bearing seats for dress among two guide rails, and on the left side, there are one second bearing seats for fixation, are fixed with another on the right
Second bearing seat, they are symmetrically arranged relative to sliding case, and second bearing seat includes bearing block B, bearing cap B and rolling bearing
There are oil filler point in the top center position of B, the bearing block B, have bearing hole B and bearing cap connection screw thread hole B, bearing above it
Hole B includes bearing mounting hole B and end ring boss B, and bearing cap connection screw thread hole B is point coaxial with the centers of circle bearing cross hole B
Degree circle etc. divides threaded hole, has rectangular flange at left and right sides of the lower section of bearing block B, there is countersunk head through-hole on each flange, logical in countersunk head
Dormant bolt is filled on hole, it is connected with sliding case, and the bearing cap B is flange disk, its center is through-hole, it also has above divides
Degree circle etc. divides via, described reference circle etc. that via and bearing cap B central coaxials, indexing diameter of a circle is divided to be indexed on bearing block B
Circle etc. divides the diameter of threaded hole to be identical, reference circle threaded hole in the quantity and relative angle and bearing block B of reference circle via
Quantity and relative angle be identical, the rolling bearing B is taper roller rolling bearing, between two second bearing seats
Equipped with the second ball screw, one end of second ball screw is connected with the motor output end of the second servo motor, and described
Two servo motors are fixed on the side of sliding case, and the second sliding block is equipped on each second guide rail, is installed on second guide rail
There is sliding panel, lathe tool turntable is housed on the sliding panel, lathe tool seat and interchangeable lathe tool are housed in the top of lathe tool turntable.
In addition it also proposed:A kind of automatic wagon drill integrated device of aluminium alloy wheel hub, including hub workpiece, the hub workpiece
On chuck, the chuck is the universal chuck of general NC horizontal lathe, in the leading of numerical-control horizontal lathe
Sliding assembly is loaded onto on rail, the sliding assembly includes slide, first servo motor, drill bit bearing, first bearing seat, the first rolling
Ballscrew, the first guide rail, the first sliding block, first sliding block is in the lower section of slide, and there are one symmetrical each arrangements, it with number
It controls lathe main guide rail to match, the first ball wire rod set is also equipped with below slide, it matches with the main ball screw of numerically controlled lathe,
The drill bit bearing is fixed on the centre in front of slide, it includes bearing and reinforcing rib, and the shape of the bearing is cuboid, it
There are locating shaft seam allowance hole, also the reference circle dowel hole coaxial with locating shaft seam allowance hole and link bolt hole in front, in bearing
Rear be welded with reinforcing rib, drill bit disk is housed in the front of drill bit bearing, first guide rail shares two groups, the top of slide
It is left and right symmetrically arranged one group of first guide rail, every group of first guide rail there are two to be composed of, before and after the centre of every group of first guide rail
Two sides are equipped with first bearing seat, and the first ball screw is housed between every group of first bearing seat, and the first servo motor is solid
It is scheduled on the rear of slide, its motor output shaft is connected with one end of the first ball screw, and lathe tool is housed on first guide rail
Slide, it totally two, be attached separately on two group of first guide rail, it includes sliding case, and the shape of the sliding case is cuboid, in sliding case
Bottom dress there are two the second sliding block, they match with the first guide rail, and the centre of described two second sliding blocks is equipped with the second ball
Screw rod bushing, it matches with the first ball screw, and respectively dress is there are one the second guide rail for the upper and lower in front of sliding case, and described two second
There are two second bearing seat, the second bearing seat is symmetrically arranged dress between guide rail, and the second ball screw is housed between them,
One end of second ball screw is connected with the motor output end of the second servo motor, and second servo motor is fixed on cunning
The side of case is equipped with the second sliding block on each second guide rail, sliding panel, the sliding panel is equipped on second guide rail
It is upper that lathe tool turntable is housed, lathe tool seat and interchangeable lathe tool are housed in the top of lathe tool turntable.
Preferably, the drill bit disk includes turntable, its shape is round, and there is locating shaft in the centre below it, it with bore
The locating shaft seam allowance hole of head bearing matches, and also has the indexing dowel hole coaxial with the center of circle and circle bolt hole on turntable, it
Respectively with the reference circle dowel hole and link bolt hole of drill bit bearing match.In the top of turntable, dress is led there are two third
Rail, the third guide rail are symmetrically arranged, third guide rail intermediate arrangement there are two 3rd bearing seat, they are front and back symmetrical
It arranges, third ball screw, one end and the third servo electricity of the third ball screw is housed between described two third guide rails
The motor output shaft of machine matches, and the third servo motor is fixed on turntable, and drill bit slide is housed in the top of third guide rail,
The top of the drill bit slide is equipped with auger axis.
Preferably, the drill bit slide includes sliding base plate, third sliding block, third ball wire pole socket, under the sliding base plate
There are two third sliding block, described two third sliding blocks are symmetrically arranged side's dress, and third ball wire pole socket is being housed among them.
Preferably, the auger axis includes electro spindle, drill bit grip slipper and drill bit.
Preferably, indexing motor is housed inside the lathe tool turntable.
Preferably, the first servo motor, the second servo motor, third servo motor, indexing motor, electro spindle and number
Lathe electrical system to be controlled to be connected, the digital control system of the numerically controlled lathe carries out secondary development, can control first servo motor, the
Two servo motors, third servo motor, indexing motor and electro spindle.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is filled by filling sliding assembly on common horizontal numerically controlled lathe main guide rail at left and right sides of sliding assembly
Two lathe tool slides can process the outer ring of wheel hub with the left side, and the right processes the inner ring of wheel hub, and Internal and external cycle is processed save vehicle simultaneously
Cut the time of wheel hub processing.
2, the present invention can make both sides lathe tool in radial direction by the way that lathe tool turntable to be fixed on the second guide rail and the second sliding block
Upper adjustment of floating respectively, meets the processing of different-diameter wheel hub, by two group of first guide rail, making two lathe tool slides
The lathe tool of interior outer ring can distinguish axial feed, and adaptation is differently contoured, increases the range of work of device.
3, the electro spindle of auger axis is connected by the present invention with the electrical system of numerically controlled lathe, is opened by the way that digital control system is secondary
Hair can make electro spindle and chuck generate relative rotation speed, can be with by the intermediate arrangement drill bit disk above sliding assembly
Adjustment makes auger axis be aligned with the centre bore of hub workpiece, when auger axis and the relative velocity of hub workpiece reach boring center
Hole speed, and when boring cutter meets length requirement, can in the car outer ring while boring centre bore, realize turning and boring center
The target that hole is carried out at the same time.
4, the present invention on turntable by arranging that third guide rail, third servo motor can make auger axis in radial floating
Adjustment, is adapted to the holes PCD of different reference diameters, electro spindle rotation can be made to meet drill speed by digital control system and wanted
It asks, chuck can be made to stop in different angle by the cooperation of digital control system secondary development, enable drill bit in numerical control lathe
The holes PCD of different reference diameters and number are drilled on bed.
5, the present invention can be transformed on centre numerically controlled lathe, and sliding assembly carries out machinery even with centre numerically controlled lathe
It connects, bottom structure can be varied as desired in, using the first guide rail and the first ball wire of unified standard above sliding assembly
Bar allows to use identical lathe tool slide and drill bit disk when Reforming of NC Lathe similar in machined parameters, can be with modularization group
Dress need to be only electrically connected to original digital control system and main guide rail part is transformed, need not replace new equipment, reduce and be transformed into
This, allows more users to select.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, a kind of automatic wagon drill integrated device of aluminium alloy wheel hub, including hub workpiece 1, it is mounted in four paws card
On disk 5, it is the universal chuck of general NC horizontal lathe, and sliding assembly 3 is loaded onto on the main guide rail of numerical-control horizontal lathe, it
Including slide 301, first servo motor 302, drill bit bearing 303, first bearing seat 304, the first ball screw 305, first leads
Rail 306 and the first sliding block 307, the first sliding block 307 is in the lower section of slide 301, and there are one symmetrical each arrangements, it and numerical control lathe
Bed main guide rail matches, and the first ball wire rod set is also equipped in the lower section of slide 301, it matches with the main ball screw of numerically controlled lathe,
The structure for the numerically controlled lathe that the structure of 301 lower section of slide can be transformed as needed changes, and drill bit bearing 303 is fixed on slide
The centre in 301 fronts, it includes bearing and reinforcing rib, and the shape of bearing is cuboid, there is locating shaft seam allowance hole in its front, is used for
The positioning in 4 horizontal and vertical direction of drill bit disk also the reference circle dowel hole coaxial with locating shaft seam allowance hole and connect bolt
Hole is respectively used to angle positioning and the fixed brill cephalic disc 4 of drill bit disk 4, reinforcing rib is welded at the rear of bearing, for improving just
Property, drill bit disk 4 is housed in the front of drill bit bearing 303, it includes turntable 401, its shape is round, and the centre below it has
Locating shaft, the locating shaft seam allowance hole matching of it and drill bit bearing 303, also has on turntable 401 and is positioned with the coaxial indexing in the center of circle
Pin hole and circle bolt hole, they match with the dowel hole of drill bit bearing 303 and link bolt hole respectively, in turntable 401
There are two third guide rail 404, they are symmetrically arranged top dress, and in the intermediate arrangement of third guide rail 404, there are two third axis
Bearing 402 is arranged symmetrically before and after them, and third ball screw 406 is housed between two third guide rails 404, its one end with
The motor output shaft of third servo motor 403 matches, and third servo motor 403 is fixed on turntable 401, in third guide rail 404
Top be equipped with drill bit slide 407, drill bit slide 407 include sliding base plate, third sliding block, third ball wire pole socket, in sliding base plate
Lower section dress there are two third sliding block, they are symmetrically arranged, and third ball wire pole socket is being housed among them, it and third
Ball screw 406 coordinates, and when third servo motor 403 works, drill bit slide 407 can be made to horizontally slip, in drill bit slide
407 top is equipped with auger axis 405, it includes electro spindle, drill bit grip slipper and drill bit, and electro spindle drives bit, more
Bit change can be used for boring centre bore and bore the holes wheel hub PCD, and the first guide rail 306 on sliding assembly 3 shares two groups, their left and right
It is symmetrically mounted on the top of slide 301, every group of first guide rail 306 there are two to be composed of, in the centre of every group of first guide rail 306
Front and back two side is equipped with first bearing seat 304, and the first ball screw 305, the first servo electricity are housed between every group of first bearing seat 304
Machine 302 is fixed on the rear of slide 301, its motor output shaft is connected with one end of the first ball screw 305, the first servo electricity
Drive 2 side-to-side movement on the first guide rail 306 of lathe tool slide, lathe tool slide 2 totally two that can process simultaneously when machine 302 works
Inside and outside contour, they are attached separately on two group of first guide rail 306, it includes sliding case 201, its shape is cuboid, in sliding case
There are two the second sliding blocks 208 for 201 bottom dress, they match with the first guide rail 306, in the intermediate dress of two the second sliding blocks 208
There is the second ball wire rod set 207, it matches with the first ball screw 305, and respectively there are one for dress for the upper and lower in 201 front of sliding case
Two guide rails 202, there are two second bearing seats 203 for dress between them, they are symmetrically arranged, between the second ball screw is housed
204, one end of the second ball screw 204 is connected with the motor output end of the second servo motor 209, and the second servo motor 209 is solid
It is scheduled on the side of sliding case 201, the second sliding block 210 is installed on each second guide rail 202, installed above have a sliding panel 211, and
The work of two servo motors 209 can be such that sliding panel 211 moves back and forth along the second guide rail 202, turn equipped with lathe tool on sliding panel 211
Disk 206, it is internal to be equipped with indexing motor, and lathe tool seat and interchangeable lathe tool 205 be housed in the top of lathe tool turntable 206, smart car and thick
Indexing motor works when vehicle tool changing, and lathe tool turntable 206 is gone at specified cutter, progress turning, first servo motor 302, and second
Servo motor 209, third servo motor 403), electro spindle is connected with numerically controlled lathe electrical system, the digital control system of numerically controlled lathe
Secondary development is carried out, first servo motor 302, the second servo motor 209, third servo motor 403 and electro spindle can be controlled,
After numerical control programming, inside and outside contour processing can be carried out at the same time with device, boring centre bore can be processed not after chuck 5 stops
With the holes PCD of reference diameter and number.
In use, by 1 clamping of hub workpiece on chuck 5, after being programmed, sliding assembly 3 is by numerical control lathe
It is moved on bed guide rail, makes lathe tool slide 2 and drill bit disk 4 close to hub workpiece 1, spindle of numerical control lathe rotation makes 5 band of chuck
Runner hub workpiece 1 rotates, and both sides lathe tool slide 2 drives the first guide rail of lower edge 306 axial respectively in both sides first servo motor 302
Close to hub workpiece 1, and in the second guide rail of the second servo motor 209 driving lower edge 202 respectively radially adjacent to hub workpiece 1, two
Lathe tool on side lathe tool slide 2 processes the inner ring and outer ring of hub workpiece 1 respectively, and after roughing, lathe tool turntable 206 rotates
Tool changing is finished, and the drill bit on turntable 401 moves under the driving of third servo motor motor 403 along third guide rail 404
It to center, is aligned with 1 center of hub workpiece, numerical control program makes electro spindle rotate, and phase is formed with the rotating speed of chuck when turning 5
To speed, start bore hole when relative velocity reaches bore hole speed, boring cutter only carries out axial feed with sliding assembly 3, not individually
Feeding, its length will meet the working depth of centre bore;After inside and outside contour and centre bore completion of processing, spindle of numerical control lathe stops
Vehicle, third servo motor 403 drive auger axis to arrive designated position along third guide rail 404, which is hub workpiece 1
The holes PCD reference radius position, electro spindle drives bit, drills, spindle of numerical control lathe according to NC instruction,
After often boring a hole PCD, an angle can be rotated automatically and then stopped, drill bit bores next angle, and the axial feed of drill bit is
By the back-and-forth motion of sliding assembly 3, the processing until completing all holes PCD.
In summary:The automatic wagon drill integrated device of the aluminium alloy wheel hub, by common horizontal numerically controlled lathe main guide rail
Sliding assembly 3 is filled, two lathe tool slides 2 is filled in 3 left and right sides of sliding assembly, the outer ring of wheel hub can be processed with the left side, the right adds
The inner ring of work wheel hub, Internal and external cycle process the time for saving the processing of turning wheel hub simultaneously, by the way that lathe tool turntable 206 is fixed on the
On two guide rails 202 and the second sliding block 210, both sides lathe tool can be made to float respectively radially and adjusted, different-diameter wheel hub is met
Processing, it is axial by two group of first guide rail 306, alloing two lathe tool slides 2 lathe tool of interior outer ring to distinguish
Feeding, adapts to differently contoured, the range of work of device is increased, by the electrical of the electro spindle of auger axis 405 and numerically controlled lathe
System is connected, and by digital control system secondary development, electro spindle can be made to generate relative rotation speed with chuck 5, by slide
The intermediate arrangement drill bit disk 4 of 3 top of component, can adjust makes auger axis and the centre bore of hub workpiece 1 be aligned, as drill bit master
The relative velocity of axis 405 and hub workpiece 1 reaches boring centre bore speed, and when boring cutter meets length requirement, can be in the car
Boring centre bore while outer ring realizes turning and target that boring centre bore is carried out at the same time, by arranging that third is led on turntable
Rail 404, third servo motor 403 can be such that auger axis 405 is adjusted in radial floating, be adapted to different reference diameters
The holes PCD can make electro spindle rotation meet drill speed requirement, pass through the cooperation of digital control system secondary development by digital control system
Chuck 5 can be made to stop in different angle, drill bit is enable to drill different reference diameters and number on numerically controlled lathe
The holes PCD, be transformed on centre numerically controlled lathe, sliding assembly 3 is mechanically connected with centre numerically controlled lathe, bottom structure
It can be varied as desired in, using the first guide rail 306 and the first ball screw 305 of unified standard above sliding assembly 3, make
Similar in machined parameters when Reforming of NC Lathe can use identical lathe tool slide 2 and drill bit disk 4, can with modularization assembling,
Original digital control system need to be only electrically connected and main guide rail part is transformed, need not replaced new equipment, reduce improvement cost,
More users are allow to select.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.