CN106964985B - Aluminum alloy wheel hub automatic turning and drilling integrated device - Google Patents

Abstract

The invention discloses an automatic turning and drilling integrated device for an aluminum alloy hub, which comprises a hub workpiece, wherein the hub workpiece is arranged on a four-jaw chuck, a sliding seat assembly is arranged on a main guide rail of a common numerical control horizontal lathe, and a drill bit disc and two bilaterally symmetrical turning tool sliding seats are arranged on the upper surface of the sliding seat assembly. According to the invention, the inner ring and the outer ring can be simultaneously machined through the two lathe tool slide seats, the time for turning the hub is saved, the lathe tools on the lathe tool slide seats can be respectively fed in the radial direction and the axial direction, the machining range of the device is increased, the relative speed between the drill bit main shaft and the hub workpiece is generated through a numerical control system, the central hole is bored while the inner ring and the outer ring are turned, the drill bit main shaft can be radially adjusted, the four-jaw chuck is stopped at different angles, PCD holes with different reference circle diameters and numbers can be drilled, and the device is modified on the original equipment, so that more users can select.

Description

A kind of automatic wagon drill integrated device of aluminium alloy wheel hub

Technical field

The present invention relates to manufacture field, specially a kind of automatic wagon drill integrated device of aluminium alloy wheel hub.

Background technology

Existing aluminium alloy wheel hub mechanical processing technique is usually on CNC numerically controlled lathes to the hair of aluminium alloy wheel hub Internal and external cycle Base surplus carries out turning, and lathe tool processes wheel hub shape by program, PCD is bored to aluminium alloy vehicle rim in work in-process scheming bed Hole；Numerically controlled lathe needs respectively when processing wheel hub inner ring and outer ring in inner ring and outer ring feed, inside and outside contour cannot once at Type is processed, and wastes the time, after lathe in machining, is needed to remove wheel hub from lathe, is gone to machining center in week, refill Clip wheel hub drills the holes wheel hub PCD, and secondary clamping positioning datum differs, and reduces wheel hub machining accuracy, it is also desirable to more techniques The quasi- knot time.

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.

Description of the drawings

Fig. 1 is structure of the invention vertical view；

Fig. 2 is lathe tool slide axial direction schematic diagram of the present invention；

Fig. 3 is sliding assembly axial direction schematic diagram of the present invention；

Fig. 4 is drill bit dish axle of the present invention to schematic diagram；

In figure：Case, 202 second are slided in 1 hub workpiece, 2 lathe tool slides, 3 sliding assemblies, 4 drill bit disks, 5 chucks, 201 Guide rail, 203 second bearing seats, 204 second ball screws, 205 lathe tool seats and interchangeable lathe tool, 206 lathe tool turntables, 207 second rollings Ballscrew set, 208 second sliding blocks, 209 second servo motors, 210 second sliding blocks, 211 sliding panels, 301 slides, 302 first are watched Take motor, 303 drill bit bearings, 304 first bearing seats, 305 first ball screws, 306 first guide rails, 307 first sliding blocks, 401 Turntable, 402 3rd bearing seats, 403 third servo motors, 404 third guide rails, 405 auger axis, 406 third ball screws, 407 drill bit slides.

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.

Claims (6)

1. a kind of automatic wagon drill integrated device of aluminium alloy wheel hub, including hub workpiece（1）, it is characterised in that：The hub workpiece （1）Mounted in chuck（5）On, the chuck（5）It is the universal chuck of general NC horizontal lathe, in numerical control horizontal vehicle Sliding assembly is loaded onto on the main guide rail of bed（3）, the sliding assembly（3）Including slide（301）, first servo motor（302）, bore Head bearing（303）, first bearing seat（304）, the first ball screw（305）, the first guide rail（306）, the first sliding block（307）, institute State the first sliding block（307）In slide（301）Lower section, there are one symmetrical each arrangements, it matches with numerically controlled lathe main guide rail, In slide（301）Lower section be also equipped with the first ball wire rod set, main ball screw matches with numerically controlled lathe for it, the drill bit Bearing（303）It is fixed on slide（301）The centre in front, it includes bearing and reinforcing rib, and the shape of the bearing is cuboid, 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 its front, is propping up The rear of seat is welded with reinforcing rib, and the shape of the reinforcing rib is antiparallelogram, its two bevel edges are respectively welded at slide （301）Top and drill bit bearing（303）Rear, in drill bit bearing（303）Front be equipped with drill bit disk（4）, described first Guide rail（306）Two groups are shared, slide（301）The top left side install one group of first guide rail（306）, another set the is installed on the right One guide rail（306）, the right and left is arranged symmetrically, and every group of guide rail is by two first guide rails（306）Composition, two first guide rails （306）Parallel arrangement, rear and front end is in face of neat, and there are spacing between the two, in every two first guide rails（306）Spacing among There are two first bearing seats for dress（304）, one and the first guide rail（306）Front end face alignment, another and the first guide rail （306）Rear end face alignment, first bearing seat（304）Including bearing block, bearing cap and rolling bearing, the top of the bearing block Interposition is equipped with oil filler point, and it includes bearing mounting hole and axis to have bearing hole and bearing cap connection screw thread hole, bearing hole above it Hold baffle ring boss, bearing cap connection screw thread hole is that the reference circle etc. coaxial with the bearing cross hole center of circle divides threaded hole, under bearing block There is rectangular flange in the side left and right sides, has countersunk head through-hole on each flange, dormant bolt is filled on countersunk head through-hole, it and slide （301）It is connected, the bearing cap is flange disk, its center is through-hole, it also has reference circle etc. to divide via above, described point Degree circle etc. divides via coaxial with bearing cover center, and indexing diameter of a circle and reference circle on bearing block etc. divide the diameter of threaded hole to be phase With, the quantity of reference circle threaded hole and relative angle are identical in the quantity and relative angle and bearing block of reference circle via , the rolling bearing is taper roller rolling bearing, each two first bearing seat（304）Between be equipped with the first ball wire Bar（305）, the first servo motor（302）It is fixed on slide（301）Rear, its motor output shaft and the first ball wire Bar（305）One end be connected, first guide rail（306）It is upper that lathe tool slide is housed（2）, it totally two, be attached separately to two group One guide rail（306）On, it includes sliding case（201）, the sliding case（201）Shape be cuboid, in sliding case（201）Bottom dress There are two the second sliding blocks（208）, their spacing and sliding assembly（3）Upper every two first guide rails（306）Spacing be identical , they are with the first guide rail（306）Match, described two second sliding blocks（208）Centre be equipped with the second ball wire rod set （207）, it is with the first ball screw（305）Match, in sliding case（201）Front is equipped with two second guide rails（202）, they are parallel In sliding case（201）Bottom alignment installation, upper and lower respectively dress there are one the second guide rail（202）, there are one spacing between the two, described Two the second guide rails（202）There are two second bearing seats for centre dress（203）, on the left side, there are one second bearing seats for fixation（203）, It is fixed with another second bearing seat on the right（203）, they are relative to sliding case（201）It is symmetrically arranged, second bearing Seat（203）Including bearing block B, there are oil filler point in bearing cap B and rolling bearing B, the top center position of the bearing block B, it It includes bearing mounting hole B and end ring boss B, bearing cap that, which there are bearing hole B and bearing cap connection screw thread hole B, bearing hole B in top, Connection screw thread hole B is that the reference circle etc. coaxial with the centers of circle bearing cross hole B divides threaded hole, has square at left and right sides of the lower section of bearing block B Shape flange has countersunk head through-hole on each flange, dormant bolt is filled on countersunk head through-hole, it and sliding case（201）It is connected, the bearing It is flange disk to cover B, its center is through-hole, it also has reference circle etc. that via, described reference circle etc. is divided to divide via and axis above Lid B central coaxials are held, indexing diameter of a circle divides the diameter of threaded hole to be identical, reference circle mistake with reference circle etc. on bearing block B The quantity of reference circle threaded hole and relative angle are identical, the axis of rolling in the quantity and relative angle and bearing block B in hole It is taper roller rolling bearing to hold B, in two second bearing seats（203）Between be equipped with the second ball screw（204）, described second Ball screw（204）One end and the second servo motor（209）Motor output end be connected, second servo motor（209） It is fixed on sliding case（201）Side, in each second guide rail（202）On the second sliding block is installed（210）, second guide rail （202）On sliding panel is installed（211）, the sliding panel（211）It is upper that lathe tool turntable is housed（206）, in lathe tool turntable（206）'s Top is equipped with lathe tool seat and interchangeable lathe tool（205）.

2. the automatic wagon drill integrated device of a kind of aluminium alloy wheel hub according to claim 1, it is characterised in that：The drill bit disk （4）Including turntable（401）, its shape is round, and there is locating shaft in the centre below it, it and drill bit bearing（303）Positioning Axis seam allowance hole matches, in turntable（401）It is upper to also have the indexing dowel hole coaxial with the center of circle and justify bolt hole, they respectively with Drill bit bearing（303）Reference circle dowel hole and link bolt hole match, in turntable（401）Top dress lead there are two third Rail（404）, the third guide rail（404）It is symmetrically arranged, in third guide rail（404）Intermediate arrangement there are two 3rd bearing Seat（402）, it is arranged symmetrically before and after them, described two third guide rails（404）Between be equipped with third ball screw（406）, described Third ball screw（406）One end and third servo motor（403）Motor output shaft match, the third servo motor （403）It is fixed on turntable（401）On, in third guide rail（404）Top be equipped with drill bit slide（407）, the drill bit slide （407）Top be equipped with auger axis（405）.

3. the automatic wagon drill integrated device of a kind of aluminium alloy wheel hub according to claim 2, it is characterised in that：The drill bit is slided Seat（407）Including sliding base plate, third sliding block, third ball wire pole socket, there are two third sliding block, institutes for the lower section dress of the sliding base plate It states two third sliding blocks to be symmetrically arranged, third ball wire pole socket is being housed among them.

4. the automatic wagon drill integrated device of a kind of aluminium alloy wheel hub according to claim 1, it is characterised in that：The drill bit master Axis（405）Including electro spindle, drill bit grip slipper and drill bit.

5. the automatic wagon drill integrated device of a kind of aluminium alloy wheel hub according to claim 1, it is characterised in that：The lathe tool turns Disk（206）Inside is equipped with indexing motor.

6. the automatic wagon drill integrated device of a kind of aluminium alloy wheel hub according to claim 1, it is characterised in that：Described first watches Take motor（302）, the second servo motor（209）, third servo motor（403）, indexing motor, electro spindle and numerically controlled lathe it is electrical System is connected, and the digital control system of the numerically controlled lathe carries out secondary development, controls first servo motor（302）, the second servo electricity Machine（209）, third servo motor（403）, indexing motor and electro spindle.