CN103223634B - A kind of circumference array curved-surface structure synchronous processing device - Google Patents
A kind of circumference array curved-surface structure synchronous processing device Download PDFInfo
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- CN103223634B CN103223634B CN201310152367.0A CN201310152367A CN103223634B CN 103223634 B CN103223634 B CN 103223634B CN 201310152367 A CN201310152367 A CN 201310152367A CN 103223634 B CN103223634 B CN 103223634B
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Abstract
A kind of circumference array curved-surface structure synchronous processing device, it is made up of spindle processing unit, radial motion unit, working table movement unit, double-deck spindle processing unit and planer-type circumference array curved-surface structure synchronous processing device five parts; This spindle processing cellular installation is on the base of radial motion unit and be bolted, for the spoon of blade of workpiece impeller is processed, it along the circumferential direction installs multiple, the integral multiple that between every two spindle processing unit, central angle angle is leaf angle; This radial motion unit radially moves for controlling the spindle processing unit being installed on it, and this working table movement cellular installation is on the base of radial motion unit, for realizing the rotation of blade and moving up and down; Three motions of blade, under the control of digital control system, realize spoon of blade processing jointly; This bilayer spindle processing unit is used for replacing spindle processing cellular installation at base, can process two-layer impeller simultaneously, has improved this type of complex parts working (machining) efficiency.
Description
Technical field
The present invention relates to a kind of circumference array curved-surface structure synchronous processing device, it is that one is utilized the same time control of Synchronous motion control mechanismMake multiple emery wheels, the highly-efficient processing device of the multiple spoon of blades on synchronous grinding impeller. Can shorten at double the processing of impellerTime, significantly improve working (machining) efficiency. And the design can also be applied to the processing of the curved surfaces such as irregular gear, widely should haveThe property used. Belong to metal cutting processing technique field.
Background technology
Along with the development of automobile and aerospace industry, spatial complex curved surface processing more and more becomes emphasis and the difficult point of processing industry. ExampleAs all kinds of spatial complex curved surface parts such as blade, integral wheel, turbines. This class part is operated in high temperature, high pressure mostly. High rotating speedUnder condition, the selection of material mostly is hard-cutting material, adds impeller, turbine etc. for overall structure, with tens to hundreds of complexityProfile blade, its processing is the difficult point in manufacturing industry always.
Be mainly numerical control milling to the processing technology of impeller blade at present, numerical control grinding processing, adds and once only processes a blade man-hour,Then rotate second blade of an angle reprocessing, until process blades all on circumference. It is as longer process time in the method,Efficiency is lower, the especially processing of some large-scale impellers, and the impeller of a hundreds of blade needs processing a couple of days continuously, has a strong impact on productionWith assembling progress.
Summary of the invention
1, object: the object of this invention is to provide a kind of circumference array curved-surface structure synchronous processing device, it is to utilize to be synchronized with the movementSpindle motor under controlling organization and control thereof is realized the abrasive machining device of impeller equal circumference array curved-surface structure, can process leaf simultaneouslyMultiple spoon of blades on wheel, improve the production efficiency of impeller equal circumference array curved-surface structure part greatly.
2, technical scheme: as shown in Figure 2, a kind of circumference array curved-surface structure of the present invention synchronous processing device, it is to be added by main shaftWork order unit 1 (seeing Fig. 3), radial motion unit 2 (seeing Fig. 4), working table movement unit 3 (seeing Fig. 5), double-deck spindle processing listUnit's 4 (seeing Fig. 6) and planer-type circumference array curved-surface structure synchronous processing device (seeing Fig. 8, Fig. 9) 5 parts form. they itBetween position annexation be: at the bottom of this spindle processing unit 1 is arranged on the base 2-1 or gantry machine tool of radial motion unit 2On the circumference of seat 5, and be bolted, for the spoon of blade of workpiece impeller 3-17 is processed, it can be along circumferenceDirection is installed multiple, the integral multiple that between every two spindle processing unit, central angle angle is leaf angle. This radial motion unit 2,Radially move for controlling the spindle processing unit 1 being installed on it, this working table movement unit 3, is arranged on radial motion unitBase 2-1 or the center of gantry machine tool base 5, for realizing rotation and the upper and lower motion of blade. Three fortune of bladeMove under the control of digital control system, jointly realize spoon of blade processing. This bilayer spindle processing unit (Fig. 6) is for replacing main shaftMachining cell is arranged on the circumference of base 2-1 or gantry machine tool base 5, can process two-layer impeller simultaneously.
Described spindle processing unit 1 is for implementing the processing to curved surface, and as shown in Figure 3, it comprises 10 members: they are cuttvesFrame 1-1, main shaft guide rail 1-2, spindle motor support 1-3, Z axis clamping screw 1-4, spindle motor 1-5, Y-axis clamping screw1-6, screwed claw 1-7, main shaft slide block 1-8, movable plate 1-9 and emery wheel 1-10. Position annexation between them is: mainAxis rail 1-2 is bolted in the upper plane of knife rest 1-1, spindle motor support 1-3, movable plate 1-9 and main shaft slide block1-8 interconnects and inlays and be embedded on main shaft guide rail 1-2 together; Emery wheel 1-10 is arranged on the output shaft of spindle motor 1-5, mainIt is upper that spindle motor 1-5 is fixed on spindle motor support 1-3 by Y-axis clamping screw 1-6, and spindle motor support 1-3 is arranged on movementPlate 1-9 is upper, and screwed claw 1-7 is fixed by screws in the lower surface of movable plate 1-9. Wherein, this knife rest 1-1 is fan-shaped planStructure, is connected with base 2-1 bolt, along circular diameter direction, two main shaft guide rail 1-2 is installed above, for retraining movable plate 1-9Radial motion. This main shaft guide rail 1-2 is I-shaped rail guide piece, is bolted in the upper plane of knife rest 1-1; This movable plate1-9 is rectangular-shaped piece, four main shaft slide block 1-8 that install its underpart and main shaft guide rail 1-2 formation rolling guide, can retrain its alongGuide rail direction is slided. This spindle motor support 1-3 is the supporting structure of U-shaped, is arranged on movable plate 1-9 top; This spindle motor1-5 is arranged on the plate of this support left and right sides, porose and axle on this plate, and motor can rotate around the axis, to adjust angle, thenLock with Y-axis clamping screw 1-6. Its specifications and models are determined by aperture and electric machine support width; Spindle motor 1-5 head is installed sandWheel 1-10 is for grinding spoon of blade, and this emery wheel is commercial that chooses as required. This screwed claw 1-7 is inverted T-shaped part, onThere is screwed hole in portion, for being connected with movable plate 1-9 screw, and passes from the central channel of knife rest 1-1, and thread is arranged at bottom, canTo engage with snail dish 2-5. This main shaft slide block 1-8 is female part, and its groove and main shaft guide rail 1-2 match. This Z axis lockTight bolt 1-4 and Y-axis clamping screw 1-6 are commercial that chooses as required.
Described radial motion unit 2, for controlling the radial motion of multiple spindle processings unit 1, comprises 6 members, as Fig. 4 instituteShow. They are: base 2-1, large turntable motor rotor 2-2, large turntable motor stator 2-3, large turntable table top bearing 2-4, flatSurface helix dish 2-5 and T-slot bolt and nut 2-6. Position annexation between them is: knife rest 1-1 is by T-slot spiral shellBolt and nut 2-6 and base 2-1 fix, and snail dish 2-5 and screwed claw 1-7 form planar spiral movement pair, snailDish 2-5 is connected with base 2-1 by large turntable table top bearing 2-4, and large turntable motor stator 2-3 is fixed by screws in base2-1 is upper, and large turntable motor rotor 2-2 is fixed by screws in snail dish 2-5 bottom. Wherein, this base 2-1 is cylinderBody hollow structure, is the main matrix of this device, for installing, fix other construction unit. This large turntable table top bearing 2-4 is twoAnnular structural part, it is upper that its outer shroud is arranged on base 2-1, and it is upper that interior ring is fixed on snail dish 2-5, for supporting plane helical disk2-5 is around center rotating. This snail dish 2-5, is disc hierarchic structure, and upper surface has flat thread, can with spindle processingScrew-threaded engagement transmission on screwed claw 1-7 in unit 1, bottom is notch cuttype structure, is connected to the end by large turntable table top bearingSeat 2-1 is upper, can rotate around base central shaft. This large turntable motor rotor 2-2 forms greatly and turns together with large turntable motor stator 2-3Platform motor drives snail dish 2-5 to rotate under digital control system control. In the time that snail dish 2-5 rotates, nibble with it aboveThe screwed claw 1-7 closing under the constraint of main shaft guide rail 1-2, can drive movable plate 1-9 and above spindle motor 1-5 radial motion. ShouldT-slot bolt and nut are commercial that chooses as required, and its function is that the knife rest 1-1 in spindle processing unit 1 is fixed on to baseOn 2-1.
Described working table movement unit 3, for controlling workpiece impeller 3-17 spin and two motions of lifting, as shown in Figure 5, bagDraw together 18 members. They are inner core 3-1, lifting platform motor 3-2, key 3-3, shaft coupling 3-4, ball-screw 3-5, zanjonBall bearing 3-6, bearing mounting cylinder 3-7, bearing (ball) cover 3-8, nut 3-9, table rest 3-10, workbench slide block 3-11,Table slide 3-12, workbench rotor 3-13, workbench motor stator 3-14, work-table spherical bearing 3-15, workPlatform 3-16, workpiece impeller 3-17 and clamp nut 3-18; Position annexation between them is: inner core 3-1 and base 2-1Screw is fixed, and four table slide 3-12 are screwed in inner four planes of inner core 3-1, outside table rest 3-10Four of portion eight workbench slide block 3-11 are installed above plane, are embedded in together table slide 3-12 upper, can be together along workPlatform guide rail 3-12 slides up and down. Table rest 3-10 is connected with workbench 3-16 by work-table spherical bearing 3-15, workPlatform rotor 3-13 is fixed on workbench 3-16 bottom, and workbench motor stator 3-14 is fixed on table rest 3-10 top.Table rest 3-10 bottom mounting nuts 3-9 coordinates formation screw pair with ball-screw 3-5. Lifting platform motor 3-2 and bearingMounting cylinder 3-7 fixes with bolt, and the terminal shaft of lifting platform motor output shaft and ball-screw 3-5 is by key 3-3 and shaft coupling 3-4Connect, the two can rotate together. Ball-screw 3-5 is fixed on bearing peace by bearing (ball) cover 3-8 and two deep groove ball bearing 3-6In fitted tube 3-7, bearing mounting cylinder 3-7 is arranged on inner core 3-1 inside. Wherein, this inner core 3-1 is cylinder cylindrical part, inPortion is for the part of installment work platform moving cell, and outside is connected by ring flange and bolt with base 2-1. This workbench 3-16Be Step Shaft class class part, its upper surface is used for installing axle class fixture, and location installs workpiece impeller 3-17, then uses clamp nut 3-18Compress. This work-table spherical bearing 3-15 is Crossed Circle structural member, and its outer shroud is connected with workbench 3-16, and interior ring and workbench prop upSeat 3-10 connects, and rotates on table rest 3-10 for support table 3-16. This workbench motor stator 3-14 and workMake platform rotor 3-13 and form motor, under digital control system control, drive workbench 3-16 around center rotating. This table rest3-10 is eight prismatic parts, and there is Step Shaft on top for installment work platform table top bearing (3-15), eight Plane Installation works of surroundingMake platform slide block 3-11, mounting nuts 3-9 in bottom hole; This table slide 3-12 is I shape part, and it is fixed on inner core 3-1On inner plane, 3-11 coordinates with workbench slide block, makes table rest 3-10 move up and down and limit its rotation along guide rail direction.This lifting platform motor 3-2 is connected with ball-screw 3-5 with key 3-3 by shaft coupling 3-4, by digital control system control lifting platform motorRotate 3-2. This ball-screw 3-5 lower end is connected with lifting platform motor 3-2, and the screw thread of upper end and nut 3-9 screw, by silkThick stick rotarily drives table rest 3-10 and moves up and down. This bearing mounting cylinder 3-7 is cylindrical member, a pair of deep-groove ball of its inner installationBearing 3-6, restriction ball-screw 3-5 moves, and its end face is connected with inner core 3-1. This bearing (ball) cover 3-8 is flanged dish tubularPart, for axial restraint deep groove ball bearing 3-6 and ball-screw 3-5, is connected with bearing mounting cylinder 3-7 by its end face. This literPlatform motor 3-2, key 3-3, shaft coupling 3-4, deep groove ball bearing 3-6, ball-screw 3-5 nut 3-9, work-table over glaze fallHolding 3-15 is all commercial that chooses as required, and its function is respectively that restriction ball-screw 3-5 moves axially, and workbench is propped upSeat 3-10 moves up and down.
Described double-deck spindle processing unit 4, substitutes spindle processing unit 1 and is arranged on base 2-1 or gantry machine tool base 5On circumference, for process two-layer impeller simultaneously. As shown in Fig. 6 Fig. 7, comprise 4 members, they are double-casing motor support 4-1,Second layer spindle motor 4-2, ground floor spindle motor 4-3 and clamping screw 4-4; Position annexation between them is: twoIt is upper that layer electric machine support 4-1 is arranged on movable plate 1-9, and ground floor spindle motor 4-3 is fixed on the hole of double-casing motor support 4-1 bottomIn, second layer spindle motor 4-2 is fixed in the hole on double-casing motor support 4-1 top, and clamping screw 4-4 is arranged on double-layer electricIn the groove of machine support 4-1. Remainder structure is identical with spindle processing unit. Wherein, this double-casing motor support 4-1 is U-shapedSupporting structure, installs two-layer spindle motor above, adjusts respectively after Y-axis corner and is locked by clamping screw 4-4. This ground floor masterSpindle motor 4-3,4-1 is connected with double-casing motor support, for processing the blade of bottom impeller. This second layer spindle motor 4-2,4-1 is connected with double-casing motor support, synchronizes and advances and retreat, for processing the blade of second layer impeller with ground floor spindle motor 4-3. ThisStructure can be processed 2 impellers simultaneously, further improves working (machining) efficiency. This clamping screw 4-4 is commercial that chooses as required, its meritIt can be the motor that is locked. The present invention also can be connected and be stacked multilayer spindle motor by multilayer electric machine support, installs many on workbenchLayer impeller, Multi-layer synchronous processing, significantly improves production efficiency.
Described planer-type circumference array curved-surface structure synchronous processing device, as shown in Fig. 8 Fig. 9, comprises spindle processing unit 1, radiallyMoving cell 2, working table movement control module 3, gantry machine tool base 5 four parts. The structure of this gantry machine tool base 5Shape is: top is " door " shape structure, and bottom is cylindrical structure. Working table movement control module 3 is arranged on to planer-type machineBed foundation 5 tops, impeller hangs and is installed on workbench, and radial motion unit 2 is arranged on gantry machine tool base 5 bottoms. ThisStructure motion mode is with described identical above, but machine tool structure is compacter, is applicable to the less impeller of processing.
Wherein, this spindle processing unit 1 and double-deck spindle processing unit 4 are arranged on the circumference of gantry machine tool base 5.
Wherein, this working table movement unit 3 is arranged on the center of gantry machine tool base 5.
3, advantage and effect: the advantage of a kind of circumference array curved-surface structure of the present invention synchronous processing device is: can synchronous processing circumferenceThe workpiece such as the impeller gear of array curved-surface structure, improve the working (machining) efficiency of this type of part greatly.
Brief description of the drawings
Fig. 1 is a kind of circumference array curved-surface structure of the present invention synchronous processing device outline drawing.
Fig. 2 is a kind of circumference array curved-surface structure of the present invention synchronous processing device cutaway view.
Fig. 3 is spindle processing cellular construction schematic diagram.
Fig. 4 is radial motion cellular construction schematic diagram.
Fig. 5 is working table movement cellular construction schematic diagram.
Fig. 6 is double-deck spindle processing cellular construction schematic diagram.
Fig. 7 is double-deck spindle synchronous processing unit (plant) structural representation.
Fig. 8 is planer-type circumference array curved-surface structure synchronous processing device cutaway view.
Fig. 9 is planer-type circumference array curved-surface structure synchronous processing apparatus structure schematic diagram.
Label declaration:
1 spindle processing unit; 2 radial motion unit; 3 working table movement unit; 4 double-deck spindle processing unit; The 5th, planer-typeLathe base.
1-1 be knife rest, 1-2 be main shaft guide rail, 1-3 be spindle motor support, 1-4 be Z axis clamping screw, 1-5 be spindle motor,1-6 is that Y-axis clamping screw, 1-7 are that screwed claw, 1-8 are that main shaft slide block, 1-9 are that movable plate, 1-10 are emery wheels.
2-1 is that base, 2-2 are that large turntable motor rotor, 2-3 are that large turntable motor stator, 2-4 are that large turntable table top bearing, 2-5 areSnail dish, 2-6 are T-slot bolt and nut.
3-1 is that inner core, 3-2 are that lifting platform motor, 3-3 are that key, 3-4 are that shaft coupling, 3-5 are that ball-screw, 3-6 are zanjon ball journalsHold, 3-7 is bearing mounting cylinder, 3-8 is that bearing (ball) cover, 3-9 are that nut, 3-10 are that table rest, 3-11 are that workbench is slidingPiece, 3-12 are that table slide, 3-13 are that workbench rotor, 3-14 are that workbench motor stator, 3-15 are work-tablesSpherical bearing, 3-16 are that workbench, 3-17 are that workpiece impeller, 3-18 are clamp nuts.
4-1 is double-casing motor support, and 4-2 is second layer spindle motor, and 4-3 is ground floor spindle motor, and 4-4 is clamping screw
Detailed description of the invention
Below in conjunction with brief description of the drawings embodiments of the invention.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, this is an embodiment of the design according to the present invention, and Fig. 1 is a kind of circumference of the present inventionThe outline drawing of array curved-surface structure synchronous processing device, the assembly cross section view that Fig. 2 is this device, Fig. 3 is spindle processing unitStructural representation, Fig. 4 is radial motion cellular construction schematic diagram, Fig. 5 is working table movement cellular construction schematic diagram. Three part listsMeta structure isomorphism becomes core of the present invention.
Wherein spindle processing unit (1) is arranged on the base (2-1) of radial motion unit (2) or the circle of gantry machine tool base 5Zhou Shang, and be bolted, for the spoon of blade of workpiece impeller (3-17) is processed, can along the circumferential direction installThe integral multiple multiple, between two spindle processing unit (1), central angle angle is leaf angle. Radial motion unit (2), forControl spindle processing unit (1) above and radially move, working table movement unit (2), are arranged on radial motion unit (2)The center of base (2-1) or gantry machine tool base 5, rotates and moves up and down for realizing workpiece impeller (3-17). ThreeIndividual motion, under the control of digital control system, realizes the spoon of blade processing of workpiece impeller (3-17) jointly.
Described spindle processing unit (1), for implementing the processing to curved surface, comprises 10 members as shown in Figure 3: knife rest (1-1),Main shaft guide rail (1-2), spindle motor support (1-3), Z axis clamping screw (1-4), spindle motor (1-5), Y-axis locking screwBolt (1-6), screwed claw (1-7), main shaft slide block (1-8), movable plate (1-9), emery wheel (1-10). Position between them connects closesSystem is: main shaft guide rail (1-2) is bolted in the upper plane of knife rest (1-1), spindle motor support (1-3), mobilePlate (1-9) and main shaft slide block (1-8) interconnect and inlay and be embedded on main shaft guide rail (1-2) together; Emery wheel (1-10) is arranged on main shaftOn the output shaft of motor (1-5), spindle motor (1-5) is fixed on spindle motor support (1-3) by Y-axis clamping screw (1-6)Upper, screwed claw (1-7) is installed movable plate (1-9) bottom, and passes in the central channel of knife rest (1-1). Its intermediate slide (1-1)Be fan-shaped plan structure, be connected with base (2-1) bolt, along circular diameter direction, two main shaft guide rails (1-2) are installed above, useIn the radial motion of constraint movable plate (1-9). Four main shaft slide blocks (1-8) that install movable plate (1-9) bottom and main shaft guide rail(1-2) form rolling guide, can retrain it and slide along guide rail direction. Spindle motor support (1-3) is the supporting structure of U-shaped,Spindle motor (1-5) is arranged on the plate of the left and right sides, porose and axle on this plate, and spindle motor (1-5) can rotate around the axis, withJust adjust angle, then use Y-axis clamping screw (1-6) locking. Spindle motor support (1-3) is arranged on movable plate (1-9)Portion, the axle of spindle motor support (1-3) bottom coordinates with the hole on movable plate (1-9), can rotate around the axis, and adjusts main shaft electricityAfter machine (1-5) corner, lock with Z axis clamping screw (1-4). Spindle motor (1-5) head install emery wheel (1-10) forGrinding spoon of blade.
Described radial motion unit (2), for controlling the radial motion of multiple spindle processings unit (1), comprises 6 members, asShown in Fig. 4. They are: base (2-1), large turntable motor rotor (2-2), large turntable motor stator (2-3), large turntable platformSpherical bearing (2-4), snail dish (2-5) and T-slot bolt and nut (2-6). Position annexation between them is:Knife rest (1-1) is fixing with base (2-1) by T-slot bolt and nut (2-6), snail dish (2-5) and screwed claw(1-7) form planar spiral movement pair, snail dish (2-5) is by large turntable table top bearing (2-4) and base (2-1)Connect, it is upper that large turntable motor stator (2-3) is fixed by screws in base (2-1), and large turntable motor rotor (2-2) passes throughScrew is fixed on snail dish (2-5) bottom. Wherein base (2-1) is cylindrical hollow structure, is the main matrix of this device,For installing, fix other structures. It is upper that large turntable table top bearing (2-4) outer ring is contained in base (2-1), and inner ring is contained in plane spiral shellCapstan (2-5) is upper, for supporting plane helical disk (2-5) around center rotating. Snail dish (2-5) is disc ladderStructure, upper surface has flat thread, can with spindle processing unit (1) in screwed claw (1-7) on screw-threaded engagement transmission, underPortion is notch cuttype structure, is connected to base (2-1) upper by large turntable table top bearing, can rotate around base central shaft. Large turntableRotor (2-2) forms large turntable motor together with large turntable motor stator (2-3), under digital control system control, drives planeHelical disk (2-5) rotates. In the time that snail dish (2-5) rotates, the screwed claw (1-7) being engaged with is above led at main shaftUnder the constraint of rail (1-2), can drive movable plate (1-9) and spindle motor (1-5) radial motion above.
Described working table movement unit (3), for controlling impeller (3-17) spin and two motions of lifting, as shown in Figure 5, bagDraw together 18 members. They are inner core (3-1), lifting platform motor (3-2), key (3-3), shaft coupling (3-4), ball-screw(3-5), deep groove ball bearing (3-6), bearing mounting cylinder (3-7), bearing (ball) cover (3-8), nut (3-9), table rest(3-10), workbench slide block (3-11), table slide (3-12), workbench rotor (3-13), workbench motor are determinedSon (3-14), work-table spherical bearing (3-15), workbench (3-16), workpiece impeller (3-17) and clamp nut (3-18);Position annexation between them is: inner core (3-1) is fixed with base (2-1) screw, four table slides (3-12)Be screwed in inner four planes of inner core (3-1), above plane, install eight for four of table rest (3-10) outsideIndividual workbench slide block (3-11), is embedded in table slide (3-12) upper together, can be together along on table slide (3-12)Lower slider. Table rest (3-10) is connected with workbench (3-16) by work-table spherical bearing (3-15), workbench electricityMachine rotor (3-13) is fixed on workbench (3-16) bottom, and workbench motor stator (3-14) is fixed on table rest (3-10)Top. Table rest (3-10) bottom mounting nuts (3-9) coordinates formation screw pair with ball-screw (3-5). Lifting platformMotor (3-2) is fixed with bolt with bearing mounting cylinder (3-7), and the terminal shaft of motor output shaft and ball-screw (3-5) passes throughKey (3-3) is connected with shaft coupling (3-4), and the two can rotate together. Ball-screw (3-5) by bearing (ball) cover (3-8) andTwo deep groove ball bearings (3-6) are fixed in bearing mounting cylinder (3-7), and bearing mounting cylinder (3-7) is arranged on inner core (3-1)Inner. Wherein, inner core (3-1) is cylinder cylindrical part, the inner part for installment work platform moving cell, outside withBase (2-1) is connected with bolt by the ring flange on inner core end face. Workbench (3-16), upper surface is used for installing axle class folderTool, location installs impeller (3-17), then uses clamp nut (3-18) to compress. Work-table spherical bearing (3-15) outer ring and workMake platform (3-16) and connect, inner ring with make table mount (3-10) and be connected, for support table (3-16) at table rest (3-10)Upper rotation. Workbench motor stator (3-14) forms motor with workbench rotor (3-13), under digital control system control, drivesMoving workbench (3-16) is around center rotating. Table rest (3-10) is eight prismatic parts, and there is Step Shaft on top for installingWork-table spherical bearing (3-15), eight Plane Installation workbench slide blocks of surrounding (3-11), mounting nuts (3-9) in bottom holeTable slide (3-12) is fixed on inner core (3-1) inner plane, coordinates with workbench slide block (3-11), and workbench is propped upSeat (3-10) moves up and down and limits its rotation along guide rail direction. Lifting platform motor (3-2) is by shaft coupling (3-4) and key (3-3)Be connected with ball-screw (3-5), by digital control system control lifting platform electric machine rotation (3-2). Ball-screw (3-5) lower end and literFall platform motor (3-2) and connect, upper end screw thread and nut (3-9) screw, and rotarily drive table rest (3-10) by leading screwMove up and down. The inner a pair of deep groove ball bearing (3-6) of installing of bearing mounting cylinder (3-7), restriction ball-screw (3-5) is mobile,By being connected with inner core (3-1) of its end face upper flange plate. Bearing (ball) cover (3-8), for axial restraint bearing and ball-screw(3-5), be connected with bearing mounting cylinder (3-7) by its end face.
By the large turntable motor of digital control system control (2-2) (2-3), lifting platform motor (3-2), workbench motor (3-13) (3-14)Can realize multiple spindle motors and process the multiple blades on an impeller simultaneously.
Fig. 6, Fig. 7 are second embodiment of the present invention. Wherein Fig. 6 is double-deck spindle processing cellular construction schematic diagram. Fig. 7 isDouble-deck spindle synchronous processing unit (plant) structural representation. Wherein radial motion unit (2) and working table movement unit (3) and embodimentOne is identical, is double-deck motion of main shaft unit (4), and substitute spindle processing unit (1) and be arranged on the circumference of base (2-1),For process two-layer impeller simultaneously. As shown in Figure 6, Figure 7, double-deck motion of main shaft unit (4) comprise 4 members. They areDouble-casing motor support (4-1), second layer spindle motor (4-2), ground floor spindle motor (4-3) and clamping screw (4-4);Position annexation between them is: it is upper that double-casing motor support (4-1) is arranged on movable plate (1-9), ground floor spindle motor(4-3) be fixed in the hole of double-casing motor support (4-1) bottom, second layer spindle motor (4-2) is fixed on double-casing motor support(4-1), in the hole on top, clamping screw (4-4) is arranged in the groove of double-casing motor support (4-1). Remainder structure and masterAxle machining cell is identical. Wherein, double-casing motor support (4-1) is installed two-layer spindle motor above, adjusts respectively around Y-axis cornerAfter locked by clamping screw (4-4). Ground floor spindle motor (4-3), is connected with double-casing motor support (4-1), for processingThe blade of bottom impeller. Second layer spindle motor (4-2), is connected with double-casing motor support (4-1), with ground floor spindle motor(4-3) synchronously advance and retreat, for processing the blade of second layer impeller. This structure can be processed 2 impellers simultaneously, further improves and addsWork efficiency rate.
The present invention also can be connected and be stacked multilayer spindle motor by multilayer electric machine support, and multi-layer impeller is installed on workbench, and multilayer is sameStep processing, significantly improves production efficiency.
Fig. 8, Fig. 9 are the 3rd embodiment of the present invention. Wherein Fig. 8 is planer-type circumference array curved-surface structure synchronous processing deviceCutaway view, Fig. 9 is planer-type circumference array curved-surface structure synchronous processing apparatus structure schematic diagram. This device and foregoing circumferenceArray curvature generator motion mode is identical, but working table movement control module structure is arranged on gantry machine tool base (5)On portal frame, structure is compacter, makes lathe floor space less, is applicable to the impeller that processing dimension is less. Illustrated embodimentFor essence and its application that invention is described are selected. Scope of invention is by the scope definition of additional claim.
Claims (2)
1. a circumference array curved-surface structure synchronous processing device, is characterized in that: it is made up of spindle processing unit (1) or double-deck spindle processing unit (4), radial motion unit (2) and working table movement unit (3) three parts; This spindle processing unit (1) is arranged on the base (2-1) of radial motion unit (2) and goes up and be bolted, for the spoon of blade of workpiece impeller (3-17) is processed, it along the circumferential direction installs a plurality of, the integral multiple that between every two spindle processing unit, central angle angle is leaf angle; This radial motion unit (2), radially move for controlling the spindle processing unit (1) being installed on it, this working table movement unit (3) is arranged on the base (2-1) of radial motion unit, for realizing rotation and the upper and lower motion of blade; Two motions of blade, under the control of digital control system, realize spoon of blade processing jointly; This bilayer spindle processing unit (4) is arranged on base (2-1) for replacing spindle processing unit (1), can process two-layer impeller simultaneously;
Described spindle processing unit (1) is for implementing the processing to curved surface, and it comprises 10 members: they are knife rest (1-1), main shaft guide rail (1-2), spindle motor support (1-3), Z axis clamping screw (1-4), spindle motor (1-5), Y-axis clamping screw (1-6), screwed claw (1-7), main shaft slide block (1-8), movable plate (1-9) and emery wheel (1-10); Main shaft guide rail (1-2) is bolted in the upper plane of knife rest (1-1), and spindle motor support (1-3), movable plate (1-9) and main shaft slide block (1-8) interconnect and are embedded in together on main shaft guide rail (1-2); Emery wheel (1-10) is arranged on the output shaft of spindle motor (1-5), spindle motor (1-5) is fixed on spindle motor support (1-3) by Y-axis clamping screw (1-6), it is upper that spindle motor support (1-3) is arranged on movable plate (1-9), and screwed claw (1-7) is fixed by screws in the lower surface of movable plate (1-9); Wherein, this knife rest (1-1) is fan-shaped plan structure, is connected with base (2-1) bolt, along circular diameter direction, two main shaft guide rails (1-2) is installed above, for retraining movable plate (1-9) radial motion; This main shaft guide rail (1-2) is I-shaped rail guide piece, is bolted in the upper plane of knife rest (1-1); This movable plate (1-9) is rectangular-shaped piece, and four main shaft slide blocks (1-8) that install its underpart form rolling guide with main shaft guide rail (1-2), retrain it and slide along guide rail direction; This spindle motor support (1-3) is the supporting structure of U-shaped, is arranged on movable plate (1-9) top; This spindle motor (1-5) is arranged on the plate of this support left and right sides, porose and axle on this plate, motor can sway, to adjust angle, then use Y-axis clamping screw (1-6) locking, its specifications and models are determined by aperture and electric machine support width; This spindle motor (1-5) head is installed emery wheel (1-10) for grinding spoon of blade; This screwed claw (1-7) is inverted T-shaped part, screwed hole is arranged at top, for being connected with movable plate (1-9) screw, and passes from the central channel of knife rest (1-1), thread is arranged at bottom, engages with snail dish (2-5); This main shaft slide block (1-8) is female part, and its groove and main shaft guide rail (1-2) match;
Described radial motion unit (2) is for controlling the radial motion of multiple spindle processings unit (1), comprise 6 members, they are: base (2-1), large turntable motor rotor (2-2), large turntable motor stator (2-3), large turntable table top bearing (2-4), snail dish (2-5) and T-slot bolt and nut (2-6); Knife rest (1-1) is fixing with base (2-1) by T-slot bolt and nut (2-6), snail dish (2-5) forms planar spiral movement pair with screwed claw (1-7), snail dish (2-5) is connected with base (2-1) by large turntable table top bearing (2-4), it is upper that large turntable motor stator (2-3) is fixed by screws in base (2-1), and large turntable motor rotor (2-2) is fixed by screws in snail dish (2-5) bottom; Wherein, this base (2-1) is cylindrical hollow structure, is the main matrix of this device, for installing, fix other construction unit; This large turntable table top bearing (2-4) is Crossed Circle structural member, and it is upper that its outer shroud is arranged on base (2-1), and it is upper that interior ring is fixed on snail dish (2-5), for supporting plane helical disk (2-5) around center rotating; This snail dish (2-5), disc hierarchic structure, upper surface has flat thread, with the screw-threaded engagement transmission on screwed claw (1-7) in spindle processing unit (1), bottom is notch cuttype structure, be connected to base (2-1) by large turntable table top bearing upper, can rotate around base central shaft; This large turntable motor rotor (2-2) forms large turntable motor together with large turntable motor stator (2-3), drives snail dish (2-5) to rotate under digital control system control; In the time that snail dish (2-5) rotates, the screwed claw (1-7) being engaged with above under the constraint of main shaft guide rail (1-2), drive movable plate (1-9) and above spindle motor (1-5) radial motion; This T-slot bolt and nut are that the knife rest (1-1) in spindle processing unit (1) is fixed on base (2-1);
Described working table movement unit (3), be used for controlling workpiece impeller (3-17) spin and two motions of lifting, comprise 18 members, they are inner core (3-1), lifting platform motor (3-2), key (3-3), shaft coupling (3-4), ball-screw (3-5), deep groove ball bearing (3-6), bearing mounting cylinder (3-7), bearing (ball) cover (3-8), nut (3-9), table rest (3-10), workbench slide block (3-11), table slide (3-12), workbench rotor (3-13), workbench motor stator (3-14), work-table spherical bearing (3-15), workbench (3-16), workpiece impeller (3-17) and clamp nut (3-18), inner core (3-1) is fixed with base (2-1) screw, four table slides (3-12) are screwed in inner four planes of inner core (3-1), four of table rest (3-10) outside eight workbench slide blocks (3-11) are installed above plane, be embedded in together table slide (3-12) upper, can slide up and down along table slide (3-12) together, table rest (3-10) is connected with workbench (3-16) by work-table spherical bearing (3-15), workbench rotor (3-13) is fixed on workbench (3-16) bottom, and workbench motor stator (3-14) is fixed on table rest (3-10) top, table rest (3-10) bottom mounting nuts (3-9) coordinates formation screw pair with ball-screw (3-5), lifting platform motor (3-2) is fixed with bolt with bearing mounting cylinder (3-7), lifting platform motor output shaft is connected by key (3-3) and shaft coupling (3-4) with the terminal shaft of ball-screw (3-5), and the two rotates together, ball-screw (3-5) is fixed in bearing mounting cylinder (3-7) by bearing (ball) cover (3-8) and two deep groove ball bearings (3-6), and bearing mounting cylinder (3-7) is arranged on inner core (3-1) inside, wherein, this inner core (3-1) is cylinder cylindrical part, the inner part for installment work platform moving cell, and outside is connected by ring flange and bolt with base (2-1), this workbench (3-16) is Step Shaft class class part, and its upper surface is used for installing axle class fixture, and location installs workpiece impeller (3-17), then uses clamp nut (3-18) to compress, this work-table spherical bearing (3-15) is Crossed Circle structural member, its outer shroud is connected with workbench (3-16), interior ring is connected with table rest (3-10), above rotates at table rest (3-10) for support table (3-16), this workbench motor stator (3-14) forms motor with workbench rotor (3-13), drives workbench (3-16) around center rotating under digital control system control, this table rest (3-10) is eight prismatic parts, there is Step Shaft on top for installment work platform table top bearing (3-15), eight Plane Installation workbench slide blocks of surrounding (3-11), mounting nuts (3-9) in bottom hole, this table slide (3-12) is I shape part, it is fixed on inner core (3-1) inner plane, coordinate with workbench slide block (3-11), make table rest (3-10) move up and down and limit its rotation along guide rail direction, this lifting platform motor (3-2) is connected with ball-screw (3-5) with key (3-3) by shaft coupling (3-4), is rotated by digital control system control lifting platform motor (3-2), this ball-screw (3-5) lower end is connected with lifting platform motor (3-2), and the screw thread of upper end and nut (3-9) screw, and rotarily drives table rest (3-10) move up and down by leading screw, this bearing mounting cylinder (3-7) is cylindrical member, its inner a pair of deep groove ball bearing (3-6) of installing, and restriction ball-screw (3-5) is mobile, and its end face is connected with inner core (3-1), this bearing (ball) cover (3-8) is flanged dish cylindrical member, for axial restraint deep groove ball bearing (3-6) and ball-screw (3-5), is connected with bearing mounting cylinder (3-7) by its end face, this lifting platform motor (3-2), key (3-3), shaft coupling (3-4), deep groove ball bearing (3-6), ball-screw (3-5), nut (3-9), work-table spherical bearing (3-15) are respectively that restriction ball-screw (3-5) moves axially, and table rest (3-10) is moved up and down,
Described double-deck spindle processing unit (4), comprise 4 members, they are double-casing motor support (4-1), second layer spindle motor (4-2), ground floor spindle motor (4-3) and clamping screw (4-4); Double-casing motor support (4-1) is arranged on movable plate (1-9), ground floor spindle motor (4-3) is fixed in the hole of double-casing motor support (4-1) bottom, second layer spindle motor (4-2) is fixed in the hole on double-casing motor support (4-1) top, clamping screw (4-4) is arranged in the groove of double-casing motor support (4-1), and remainder structure is identical with spindle processing unit; Wherein, this double-casing motor support (4-1) is the supporting structure of U-shaped, and two-layer spindle motor is installed above, adjusts respectively after Y-axis corner and is locked by clamping screw (4-4); This ground floor spindle motor (4-3), is connected with double-casing motor support (4-1), for processing the blade of bottom impeller; This second layer spindle motor (4-2), is connected with double-casing motor support (4-1), synchronizes advance and retreat with ground floor spindle motor (4-3), for processing the blade of second layer impeller; This structure can be processed 2 impellers simultaneously, further improves working (machining) efficiency; The function of this clamping screw (4-4) is the motor that is locked.
2. a kind of circumference array curved-surface structure synchronous processing device according to claim 1, is characterized in that: connected and stacked multilayer spindle motor by multilayer electric machine support, multi-layer impeller is installed on workbench, Multi-layer synchronous processing, significantly improves production efficiency.
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Effective date of registration: 20230413 Address after: Room 5211, 2nd Floor, Building 5, Huayuan Hotel, No. 30 Huayuan East Road, Haidian District, Beijing, 100191 Patentee after: Beijing Yutong Technology Co.,Ltd. Address before: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Patentee before: BEIHANG University |