CN205464661U - Complicated curved surface part spark -erosion machining and check out test set - Google Patents

Abstract

The utility model relates to a non -traditional machining(NTM) equipment technical field especially relates to a complicated curved surface part spark -erosion machining and check out test set, including base, work tank, stand, electrode and first gauge head module installation mechanism and B axle rotary device, be equipped with X axle telecontrol equipment and the Y axle telecontrol equipment of drive work tank along X axle and the motion of Y axle on the base, the work tank internal fixation has the full immersion fluid revolving stage of biax including A axle and C axle, and its swivel work head's side still is equipped with second gauge head module, stand one side is equipped with and is used for driving the Z axle telecontrol equipment of B axle rotary device along the motion of Z axle, B axle rotary device is used for driving electrode and first gauge head module installation mechanism to wind the B rotation of axes, electrode and the keysets that first gauge head module installation mechanism includes with B axle rotary device is fixed, the one end of keysets is fixed with first gauge head module, and the other end is fixed with discharge electrode. The utility model discloses a six linkages and online real -time detection have improved machining efficiency and have detected the precision.

Description

A kind of complex curved surface parts spark machined and detection equipment

Technical field

This utility model relates to special process equipment technical field, particularly relates to a kind of complex-curved Part spark machined and detection equipment.

Background technology

Double shrouded wheel is the core component of space flight and aviation electromotor, and the structure of double shrouded wheel is complicated, Fluid passage is narrow and small and bends, and blade profile mostly is free form surface, generally uses intensity high, hard Spending high, high temperature resistant and corrosion-resistant material, Conventional cutting tools accessibility is poor, be difficulty with relatively High-precision processing.Spark machined utilizes pulse feature spark discharge between electrode and workpiece to carry out ablation Unnecessary material, has the advantages such as precision is high, adaptability for materials is wide, therefore, spark machined Become the important manufacturing process of double shrouded wheel.Existing double shrouded wheel process technology is by main tapping Band moving electrode is processed, after double shrouded wheel machines, in order to prevent double shrouded wheel from again filling The position error that folder centering brings, does not the most use and double shrouded wheel is moved to three coordinate measuring machine On carry out the method for allowance measurement, but first install on main tapping and measure bar, utilize and exist The way that line is measured carries out accuracy detection.Owing to being limited by measurement equipment, this measuring method Gauge head radius cannot compensate along the direction that measured point direction vector is contrary and cause bigger " cosine error ".Further, since double shrouded wheel spark machined belongs to copying, processing During along with export license, processing a double shrouded wheel needs to consume multiple electrode.Electricity When change after the loss of pole and generally require the observation judgement by operator.If electrode is more Time of changing is too early, then can cause the waste of electrode material；If the time that electrode is changed is too late, The electrode that there is too much loss continues processing, then working (machining) efficiency can be caused to reduce.

Utility model content

(1) to solve the technical problem that

The technical problems to be solved in the utility model is to solve complex curved surface parts in prior art to add The problem that work efficiency rate is low, accuracy of detection is low.

(2) technical scheme

This utility model provides a kind of complex curved surface parts spark machined and detection equipment, bag Include base, work tank, column, electrode and the first gauge head module installing mechanism and the rotation of B axle Rotary device；Described base is provided with the X-axis fortune driving described work tank to move along a straight line along X-axis Dynamic device and the Y-axis telecontrol equipment along Y-axis linear motion；It is fixed with double in described work tank Axle full immersion turntable, the A axle of described twin shaft full immersion turntable is parallel with described X-axis, described double The C axle of axle full immersion turntable is parallel with Z axis, and described twin shaft full immersion turntable includes can be around A axle The rotary table rotated with C axle, is used for installing workpiece to be processed；Described column is near described The side of work tank is provided with the Z for driving described B shaft rotating device to move along a straight line along Z axis Axle telecontrol equipment；The B axle of described B shaft rotating device is parallel with Y-axis, is used for driving described electricity Pole rotates around B axle with the first gauge head module installing mechanism；Described electrode and the first gauge head module peace Mounting mechanism includes the keyset fixing with described B shaft rotating device, and one end of described keyset is solid Surely having the first gauge head module, the other end is fixed with sparking electrode.

Wherein, described Z axis telecontrol equipment include Z axis fix seat, be located at Z axis fixing seat against near Two Z axis chutes of column side, be located at two Z axis guide rails of column, Z axis lead screw pair with And Z axis drives motor, Z axis lead screw pair parallels layout with Z axis guide rail, Z axis driving motor The screw mandrel rotation driving Z axis lead screw pair realizes Z axis and fixes the seat linear motion along Z axis；Described B shaft rotating device is fixed on described Z axis by connecting plate fixes seat.

Wherein, the side of described rotary table is fixed with the second gauge head module, is used for detecting institute State the loss of sparking electrode.

Wherein, the C that described twin shaft full immersion turntable includes horizontally disposed A axle, is vertically arranged Axle and the first support seat and second being oppositely arranged support seat；Described A axle include drive section, Linkage section and supporting section, the two ends of described linkage section are respectively fixedly connected with and are driving section and supporting section, The driving section of described A axle and supporting section extend through the first support seat and second and support seat, described One end away from described supporting section of the driving section of A axle is provided with for driving A axle to turn around its axis The first dynamic driving means, described first driving means is supported the of seat by being fixed on described first One protective cover seals, and the supporting section of A axle is away from driving one end of section by being fixed on the second support seat Second protective cover seal；The middle part of the linkage section of described A axle is embedded with for driving C axle around it The direct driving motor that axis rotates, described direct driving motor includes stator and rotor, described stator and company The section of connecing is fixing to be connected, and described rotor is positioned at stator interior, and C axle is connected with described rotor；Described The upper end of linkage section is provided with upper end cover, passes described upper end cover to described C sealing；Described rotation Revolving worktable is located at the top of described C axle, and the bottom of described C axle is provided with brake, for real The now braking to C axle；The lower end of described linkage section is provided with the 3rd C axle bottom end seal got up Protective cover.

Wherein, described first driving means includes servomotor and the deceleration being connected with servomotor Device, the output shaft of described decelerator is connected to the driving section of described A axle；

Wherein, described A axle supporting section is provided with the first Circular gratings away from one end of described driving section, Described second supports seat is provided with the first Circular gratings reading corresponding with described first Circular gratings Head；The bottom of described C axle is arranged with the second Circular gratings, and the lower end of described linkage section is provided with and institute State the second Circular gratings read head that the second Circular gratings is corresponding；

Wherein, the driving section of described A axle and first support between seat, the supporting section of described A axle And second support between seat, described first protective cover and first supports between seat, described second prevent Guard shield and second support between seat, between described 3rd protective cover and described A axle linkage section and It is equipped with sealing ring between described upper end cover and C axle.

Wherein, workpiece to be processed is fixed on described rotary table, described connection by connecting seat The side of seat is provided with into electrolytic copper block, enters electricity for add workpiece to be processed in man-hour.

Wherein, complex curved surface parts spark machined and detection equipment also include switch board, described Switch board is for according to X-axis, Y-axis, Z described in the detection Data Control of described first gauge head module Axle, A axle, B axle and the motion of C axle.

(3) beneficial effect

Technique scheme of the present utility model compared with prior art has the advantage that

(1) complex curved surface parts spark machined of the present utility model and detection equipment have and can drive Start building X-axis telecontrol equipment and Y-axis telecontrol equipment that part moves along a straight line along X-axis and Y-axis, drive Start building twin shaft full immersion turntable that part rotates around A axle and C axle, for drive electrode and the first survey B shaft rotating device and driving that head module installing mechanism rotates around the B axle parallel with Y-axis are electric The linear motion device moved along Z axis with the first gauge head module and B shaft rotating device in pole, this electricity Spark processing and detection equipment can realize X-axis, Y-axis, Z axis, A axle, C axle and B axle Six-axis linkage, simple in construction, compact, the range of work is wide and machining accuracy is high.This practicality is new On the electrode of type and the first gauge head module installing mechanism, one end is provided with the first gauge head module, the other end It is provided with sparking electrode, the course of processing can rotate B axle at any time and use the first gauge head module real Existing on-line checking.When complex curved surface parts detects, theoretical measuring point is end and the part of chaining pin The position during contact of surface, actual measuring point is then the center of chaining pin end gauge head, therefore exists Probe-radius Compensation in Reserve need to be carried out, owing to spark erosion equipment of the present utility model is permissible during measurement Realizing six-axis linkage, complex-curved and electrode degree of freedom is relatively big, and gauge head can be along tested Normal to a surface direction carries out radius compensation, thus avoids owing to radius compensation poor direction is true And cause " cosine error ", improve on-line checking precision and machining accuracy, also carry simultaneously High on-line checking efficiency and working (machining) efficiency.

(2) the twin shaft full immersion turntable that this utility model provides is provided with A axle and C axle can be real The rotation of existing rotary table both direction, increases the range of work and machining accuracy, and C axle uses Direct driving motor drives, and direct driving motor is embedded in the linkage section of A axle, compact conformation, C axle Bottom be provided with brake can as required to C axle brake, improve location stability and It is equipped with the Circular gratings of correspondence at reliability, and A axle and C axle, further increases processing essence Degree.Twin shaft full immersion turntable be additionally provided with the first protective cover, the second protective cover, the 3rd protective cover and Turntable internal mechanical sealing structure is got up by upper end cover, it is ensured that twin shaft full immersion turntable is in work Work stable in liquid.

(3) this utility model provides complex curved surface parts spark machined and detection equipment also set The second gauge head module is had to detect, sparking electrode loss by the inspection that sparking electrode is lost Survey can make staff change sparking electrode timely, it is to avoid according to manual observation the most more The electrode of changing too early changing electrode and occur wastes electrode material, changes electrode too late and causes processing Efficiency is low, further increasing working (machining) efficiency.

Accompanying drawing explanation

Fig. 1 is this utility model embodiment complex curved surface parts spark machined and detection equipment Structural representation；

Fig. 2 is this utility model embodiment electrode and the first gauge head module installing mechanism and the rotation of B axle The structural representation of rotary device；

Fig. 3 is the overall structure schematic diagram of this utility model embodiment twin shaft full immersion turntable；

Fig. 4 is the profile of this utility model embodiment twin shaft full immersion turntable；

Fig. 5 is the partial enlarged drawing of A in Fig. 3；

Fig. 6 is the axonometric drawing of this utility model one angle of embodiment sparking electrode；

Fig. 7 is the axonometric drawing of this utility model embodiment another angle of sparking electrode；

Fig. 8 is the profile of this utility model embodiment sparking electrode.

In figure: 1: base；2: column；3: work tank；4: twin shaft full immersion turntable； 51:X axis rail；52:X axle fixes seat；53:X axle lead screw pair；61:Y axis rail； 62:Y axle fixes seat；63:Y axle lead screw pair；71:Z axis rail；72:Z axle fixes seat； 73:Z axle lead screw pair；74: connecting plate；8: electrode and the first gauge head module installing mechanism；9: Grating scale；10: switch board；41:A axle；411: drive section；412: linkage section；413: Supporting section；42:C axle；421: upper end cover；422: the first angular contact ball bearings；423: the One bearing inner race baffle plate；424: clutch shaft bearing outer ring baffle plate；425: the second angular contact ball bearings； 426: support member；427: the second bearing outer ring baffle plates；428: the second sleeves；429: the second Locking nut；43: base plate；Support seat at 441: the first；Support seat at 442: the second；451: the One protective cover；452: the second protective covers；453；3rd protective cover；461: the first servomotors； 462: the first decelerators；471 stators；4711: baffle plate；472: rotor；473: first set Cylinder；474: the first locking nuts；481: the first Circular gratings；482: the first Circular gratings read heads； 483: the second Circular gratings；484: the second Circular gratings read heads；49: brake；4102: enter Electrolytic copper block；401: rotary table；402: connect seat；403: double shrouded wheel；410: rotation Rotating shaft lip-type packing；801: the second servomotors；802: harmonic gear reducer；803: Rotating disk；806: the first gauge head modules；807: gauge head fixes seat；808:E type keyset； 809: insulation board；810: electrode fixture connecting plate；811: electrode installs fixture；812: put Electricity electrode；8121: section line.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below The accompanying drawing in this utility model embodiment will be combined, to the technical side in this utility model embodiment Case is clearly and completely described, it is clear that described embodiment is of the present utility model one Section Example rather than whole embodiments.Based on the embodiment in this utility model, this It is every other that field those of ordinary skill is obtained on the premise of not making creative work Embodiment, broadly falls into the scope of this utility model protection.

This utility model embodiment provides a kind of complex curved surface parts spark machined and detection sets Standby, as depicted in figs. 1 and 2, including base 1, work tank 3, column 2, electrode and One gauge head module installing mechanism 8 and B shaft rotating device, base 1 is provided with driving working solution X-axis telecontrol equipment and the Y-axis moved along a straight line along Y-axis that groove 3 moves along a straight line along X-axis are moved Device, is fixed with twin shaft full immersion turntable 4, the A of twin shaft full immersion turntable 4 in work tank Axle is parallel with X-axis, and the C axle of twin shaft full immersion turntable 4 is parallel with Z axis, and the full immersion of twin shaft turns Platform 4 includes the rotary table that can rotate around A axle and C axle, is used for installing workpiece to be processed. Column 2 is provided with near the side of work tank 3 for driving B shaft rotating device along Z axis straight line The Z axis telecontrol equipment of motion；The B axle of B shaft rotating device is parallel with Y-axis, is used for driving institute State drive electrode and the first gauge head module installing mechanism 8 to rotate around the B axle parallel with Y-axis.I.e. Electrode and the first gauge head module installing mechanism 8 can also be able to be both around B along Z axis linear motion Axle rotates.Electrode and the first gauge head module installing mechanism 8 include fixing with B shaft rotating device Keyset, specifically, is E type keyset 808 in the present embodiment, can alleviate weight, saves Material.One end of E type keyset 808 is fixed with the first gauge head module 806, and the other end is fixed with Sparking electrode 812, specifically, the first gauge head module 806 is fixed seat 807 by gauge head and is fixed on E type keyset 808, sparking electrode 812 is attached first to electrode and installs fixture 811, and electrode is pacified The tool 811 that is installed is connected with electrode fixture connecting plate 810, electrode fixture connecting plate 810 and E type Insulation board 809 it is provided with between keyset 808.Concrete, in the present embodiment, the first gauge head module The front end of 806 is chaining pin, and chaining pin includes gauge head and measuring staff, and gauge head is spherical, and diameter is less than 1mm, A length of the 20 of measuring staff～80mm, a diameter of the 0.2 of measuring staff～0.8mm.

Complex curved surface parts spark machined of the present utility model and detection equipment have can drive work X-axis telecontrol equipment and Y-axis telecontrol equipment that part moves along a straight line along X-axis and Y-axis, drive work Part is around the twin shaft full immersion turntable of A axle and C axle, for drive electrode and the first gauge head module peace B shaft rotating device that mounting mechanism 8 rotates around the B axle parallel with Y-axis and drive electrode and the The linear motion device that one gauge head module installing mechanism 8 moves along Z axis, this spark machined and Detection equipment can realize X-axis, Y-axis, Z axis, A axle, C axle and the six-axis linkage of B axle, Simple in construction, compact, the range of work is wide and machining accuracy is high.Electrode of the present utility model and On one gauge head module installing mechanism, one end is provided with the first gauge head module 806, and the other end is provided with electric discharge electricity Pole 812, can rotate B axle in the course of processing at any time and use the first gauge head module 806 to realize On-line checking.When complex curved surface parts detects, theoretical measuring point is end and the parts list of chaining pin The position during contact of face, actual measuring point is then the center of chaining pin end gauge head, is therefore surveying Probe-radius Compensation in Reserve need to be carried out, owing to spark erosion equipment of the present utility model can be real during amount Existing six-axis linkage, complex-curved and electrode degree of freedom is relatively big, and gauge head can be along tested table The normal direction in face carries out radius compensation, thus avoid due to radius compensation poor direction really and " cosine error " caused, improves on-line checking precision and machining accuracy, also improves simultaneously On-line checking efficiency and working (machining) efficiency.

Further, X-axis telecontrol equipment includes two X-axis being located at the X-direction of base 1 Guide rail 51, X-axis are fixed seat 52, X-axis lead screw pair 53 and X-axis and are driven motor, and X-axis is solid The lower section of reservation 52 is provided with the X-axis chute matched with X-axis guide rail 51, X-axis lead screw pair 53 Parallel layout with X-axis guide rail 51, X-axis drives the screw mandrel of driven by motor X-axis lead screw pair 53 Rotation realizes X-axis and fixes the seat 52 linear motion along X-axis.Y-axis telecontrol equipment includes being located at X Axle fixes two Y-axis guide rails 61 of the Y direction above seat 52, Y-axis fixes seat 62, Y Axle lead screw pair 63 and Y-axis drive motor, and Y-axis is fixed the lower section of seat 62 and is provided with and leads with Y-axis The Y-axis chute that rail 61 matches, Y-axis lead screw pair 63 parallels layout with Y-axis guide rail 61, Y-axis drives the screw mandrel of driven by motor Y-axis lead screw pair 63 to rotate and realizes Y-axis and fix seat 62 along Y The linear motion of axle.Work tank 3 is fixed on Y-axis and fixes on seat 62, by X-axis sportswear Put to drive with Y-axis telecontrol equipment and move along a straight line in X-direction and Y direction.Z axis sportswear Put and include that Z axis is fixed seat 72, is located at Z axis and fixes the seat 72 two Z near column 2 side Axle chute, be located at two Z axis guide rails 71 of column, Z axis lead screw pair 73 and Z axis drive electricity Machine, Z axis lead screw pair 73 parallels layout with Z axis guide rail 71, and Z axis drives driven by motor Z The screw mandrel rotation of axle lead screw pair 73 realizes Z axis and fixes the seat 73 linear motion along Z axis；B axle Rotary apparatus is fixed on Z axis by connecting plate 74 fixes seat 72.Specifically, B shaft rotating device Including harmonic gear reducer the 802, second servomotor 801 and rotating disk 803, harmonic gear Decelerator 802 is fixed on Z axis by connecting plate 74 fixes seat 72, the second servomotor 801 Being connected to the power shaft of harmonic gear reducer 802, the second servomotor 801 is compiled with B axle Code device, for accurately controlling electrode and the first gauge head module installing mechanism 8 anglec of rotation around B axle Degree.The output shaft of harmonic gear reducer connects rotating disk 803, electrode and the first gauge head module peace Mounting mechanism 8 is fixed on rotating disk 803, rotating disk 803 band moving electrode and the first gauge head module pacify The rotation of mounting mechanism 8.

Specifically, the side of X-axis guide rail and Y-axis guide rail is equipped with grating scale 9, for accurately Controlling the displacement of twin shaft full immersion turntable 4, the side of Z axis guide rail is provided with grating scale 9, for essence Really control electrode and the displacement of the first gauge head module installing mechanism 8, improve machining accuracy.

Further, as shown in Figure 3 and Figure 4, this utility model embodiment spark machined and Twin shaft full immersion turntable 4 in detection equipment includes horizontally disposed A axle 41, is vertically arranged C axle 42 and the first support seat 441 and second being oppositely arranged support seat 442；Specifically, It is fixed on base plate 43 below first support seat 441 and the second support seat 442.A axle 41 wraps Including driving section 411, linkage section 412 and supporting section 413, the two ends of linkage section 412 are fixed respectively It is connected to drive section 411 and supporting section 413, the driving section 411 of A axle 41 and supporting section 413 Extend through the first support seat 441 and second and support seat 442, the driving section 411 of A axle 41 It is provided with away from one end of supporting section 413 and first drives for drive A axle 441 rotatable around its axis Dynamic device, specifically, in the present embodiment, the first driving means includes the first servomotor 461 And the first decelerator 462 being connected with the first servomotor 461, the output of the first decelerator 462 Axle is connected to the driving section 411 of A axle 41, and the first servomotor 461 is additionally provided with band-type brake coil, There is band-type brake function so that the rotation location of A axle 41 is more stable, improves machining accuracy. First driving means is sealed by the first protective cover 451 being fixed on the first support seat 441, A axle The supporting section 413 of 41 is away from driving one end of section 411 by being fixed on the of the second support seat 442 Two protective covers 452 seal；Specifically, in the present embodiment, the driving section 411 of A axle 41 and One support between seat 441, the supporting section of A axle 41 413 and second supports between seat 442, the One protective cover 451 and first supports between seat 441 and the second protective cover 452 and second supports It is equipped with sealing ring between seat 442.The middle part of the linkage section 412 of A axle 41 is embedded with for driving The direct driving motor that C axle 42 rotates about the axis thereof, direct driving motor includes stator 471 and rotor 472, Stator 471 is fixing with linkage section 412 to be connected, and specifically, the lower end of stator 471 is provided with baffle plate 4711, for direct driving motor being fixed on linkage section 412.It is internal that rotor 472 is positioned at stator 471, C axle 42 is connected with rotor 472；Concrete, in the present embodiment, C axle 42 is multidiameter, C The shaft shoulder of axle is erected on rotor 472, and the C axle 42 of rotor 472 lower end is provided with the first sleeve 473, The lower end of the first sleeve 473 is provided with the first locking nut 474 and is fixed with rotor 472 by C axle 42. The upper end of linkage section 412 is provided with upper end cover 421, and C axle 42 passes upper end cover 421 hermetically； Specifically, in the present embodiment, between upper end cover 421 and C axle 42, it is provided with sealing ring.Specifically, The first angular contact ball bearing 422 it is provided with between upper end and the linkage section 412 of C axle 42, and on The clutch shaft bearing inner ring baffle plate for fixing the first angular contact ball bearing 422 it is provided with in end cap 421 423 and clutch shaft bearing outer ring baffle plate 424；In lower end the 3rd protective cover 453 of linkage section 412 also It is provided with support member 426, between support member 426 and C axle 42, is provided with the second angular contact ball bearing 425, The lower end of the second angular contact ball bearing 425 is provided with for fixing the second angular contact ball bearing 425 Second bearing outer ring baffle plate 427, the inner ring of the second angular contact ball bearing 425 passes through C axle 42 times The second locking nut 429 holding the second sheathed sleeve 428 and the second sleeve 428 lower end is solid Fixed.The top of C axle 42 is provided with rotary table 401, is used for placing workpiece to be processed, specifically Ground, in the present embodiment, rotary table 401 uses marble material, it is also possible to be that other are not led The hard material of electricity.Further, workpiece to be processed is fixed on rotation work by connecting seat 402 Station 401, when workpiece to be processed is double shrouded wheel 403, double shrouded wheel 403 is by connecting seat 402 are fixed on rotary table 401, and the side connecting seat 402 is provided with into electrolytic copper block 4102, Electricity is entered for add workpiece to be processed in man-hour.The bottom of C axle 42 is provided with brake 49, for real The now braking to C axle 42；The lower end of linkage section 412 is provided with C axle 42 bottom end seal The 3rd protective cover 453, specifically, in the present embodiment, the 3rd protective cover 453 and A axle 41 Linkage section 412 between be provided with sealing ring.The full immersion of twin shaft in this utility model embodiment turns Platform is provided with A axle 41 and C axle 42 can realize the rotation of rotary table 401 both direction, Increase the range of work, and the combinative structure of A axle and C axle is favorably improved rotary table 401 Stability and reliability, C axle 42 uses direct driving motor to drive, and direct driving motor is embedded in A In the linkage section 412 of axle 41, compact conformation, it is permissible that the bottom of C axle 42 is provided with brake 49 As required C axle 42 is braked, further increase stability and the reliability of location.Twin shaft Full immersion turntable 4 is additionally provided with first protective cover the 451, second protective cover the 452, the 3rd protective cover 453 With upper end cover 421, turntable internal mechanical sealing structure is got up, it is ensured that twin shaft full immersion turntable Work stable in working solution.

Further, as it is shown in figure 5, in the present embodiment the side of rotary table be fixed with Two gauge head modules 4101, for detecting the loss of sparking electrode 812.Specifically, the present embodiment In, the front end of the second gauge head module 4101 is chaining pin, and chaining pin includes gauge head and measuring staff, and gauge head is Spherical, diameter is less than 1mm, a length of the 20 of measuring staff～50mm, measuring staff a diameter of 0.2～0.8mm.As shown in Fig. 6, Fig. 7 and Fig. 8, the discharge end of sparking electrode 812 is I, II, the structure of III, IV and V 5 Irregular Boundary Surface compositions, the dotted line in Fig. 8 represents electric discharge Standard reference model after the gap scalings such as electrode 812 discharge end, during use, uses electric spark The contact perceptive function of machining tool, each to sparking electrode respectively by the second gauge head module 4101 Individual measuring surface carries out Point Measurement, specifically, as it is shown in fig. 7, can be along each measuring surface A plurality of section line 8121 carries out Point Measurement, the result of Point Measurement discharge after constructing electric discharge Actual threedimensional model after electrode 812 loss, by actual threedimensional model and standard reference model phase Contrast, if actual threedimensional model is positioned at outside standard reference model, then sparking electrode 812 is lost Relatively light, processing can be continued, if actual threedimensional model is positioned at the inside of standard reference model, Then sparking electrode 812 is lost more serious, then need to change electrode.By sparking electrode is damaged The detection of consumption can make the staff change sparking electrode timely, it is to avoid according to manual observation The electrode of changing too early whether changing electrode and occur wastes electrode material, changes electrode too late and leads Cause working (machining) efficiency is low.Further increasing working (machining) efficiency.

Further, A axle 41 supporting section 413 is provided with the first circle away from the one end driving section 411 Grating 481, second supports seat 442 is provided with the first circle light corresponding with the first Circular gratings 481 Grid read head 482.The bottom of C axle 42 is arranged with the second Circular gratings 483, linkage section 412 Lower end is provided with the second Circular gratings read head 484 corresponding with the second Circular gratings 483.A axle 41 It is equipped with corresponding Circular gratings with C axle 42 and Circular gratings read head can be accurately obtained A axle The anglec of rotation of 41 and C axles 42, improves machining accuracy.

Further, driving section 411 and the supporting section 413 of A axle 41 is all set to multidiameter, rank The equal ecto-entad of diameter of ladder axle is gradually increased respectively first paragraph, second segment and the 3rd section, rank The first paragraph of ladder axle is provided with paired angular contact ball bearing with supporting seat diameter, the second of multidiameter It is provided with rotary shaft lip seal 410, the 3rd section of multidiameter and support seat between section and support seat Between be provided with O RunddichtringO.It is provided with O between linkage section 412 and the upper end cover 421 of A axle 41 RunddichtringO.It also is provided with axle between the upper end cover 421 and C axle 42 of A axle 41 linkage section 412 To the multiple O RunddichtringOs set gradually and rotary shaft lip seal 410.Rotary shaft with The mode being successively tightly connected between support seat, makes the better tightness of full immersion turntable, and carries The stability that high rotary shaft rotates, improves machining accuracy.

Further, the complex curved surface parts spark machined in this utility model embodiment and inspection Measurement equipment also includes switch board 10, and switch board 10 is for the detection data according to the first gauge head module Control X-axis, Y-axis, Z axis, A axle, B axle and the motion of C axle.Switch board 10 controls to add Work and concretely comprising the following steps that detection is carried out: send various instruction and control each axle action and obtain in real time Feedback data, and make the corresponding precise motion judging to instruct each axle further according to feedback data； Control carrying out and the stopping of electro-discharge machining；Complete complex curved surface parts by the first gauge head module to exist Line measurement data acquisition works, and gathers the measurement point on complex curved surface parts, gets according to measurement Data with design a model on data compared with, calculate allowance, it is ensured that adding of workpiece Working medium amount.Additionally switch board can also measure export license by the second gauge head module, determines more Change electrode or continue processing, improving working (machining) efficiency.

In sum, complex curved surface parts spark machined of the present utility model and detection equipment tool There is the X-axis telecontrol equipment and Y-axis sportswear that workpiece can be driven to move along a straight line along X-axis and Y-axis Put, drive workpiece around the twin shaft full immersion turntable of A axle and C axle, for drive electrode and first B shaft rotating device that gauge head module installing mechanism 8 rotates around the B axle parallel with Y-axis and driving The linear motion device that moving electrode and the first gauge head module installing mechanism 8 move along Z axis, this electricity Spark processing and detection equipment can realize X-axis, Y-axis, Z axis, A axle, C axle and B axle Six-axis linkage, simple in construction, compact, the range of work is wide and machining accuracy is high.This practicality is new On the electrode of type and the first gauge head module installing mechanism, one end is provided with the first gauge head module 806, another End is provided with sparking electrode 812, can rotate B axle at any time and use the first gauge head in the course of processing Module 806 realizes on-line checking.When complex curved surface parts detects, theoretical measuring point is chaining pin Position when end contacts with piece surface, actual measuring point is then the centre bit of chaining pin end gauge head Put, therefore need to carry out Probe-radius Compensation in Reserve, due to electrical spark working of the present utility model when measuring Construction equipment can realize six-axis linkage, and complex-curved and electrode degree of freedom is relatively big, and gauge head can Carry out radius compensation with the normal direction along measured surface, thus avoid due to radius compensation Poor direction really causes " cosine error ", improves on-line checking precision and machining accuracy, Also improve on-line checking efficiency and working (machining) efficiency simultaneously.What this utility model embodiment provided answers Miscellaneous curved surface part spark machined and detection equipment are additionally provided with the second gauge head module and damage sparking electrode Consumption detects, and staff can be made to change timely by the detection that sparking electrode is lost Sparking electrode, it is to avoid whether change electrode according to manual observation and occur change electrode too early Waste electrode material, changes electrode too late and causes working (machining) efficiency low, further increasing processing Efficiency.

It is last it is noted that above example is only in order to illustrate the technical solution of the utility model, It is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, It will be understood by those within the art that: it still can be to described in foregoing embodiments Technical scheme modify, or wherein portion of techniques feature is carried out equivalent；And this A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model and respectively implement The spirit and scope of example technical scheme.

Claims (9)

1. a complex curved surface parts spark machined and detection equipment, it is characterised in that: include base, work tank, column, electrode and the first gauge head module installing mechanism and B shaft rotating device；

Described base is provided with the X-axis telecontrol equipment driving described work tank to move along a straight line and the Y-axis telecontrol equipment along Y-axis linear motion along X-axis；

Twin shaft full immersion turntable it is fixed with in described work tank, the A axle of described twin shaft full immersion turntable is parallel with described X-axis, the C axle of described twin shaft full immersion turntable is parallel with Z axis, and described twin shaft full immersion turntable includes the rotary table that can rotate around A axle and C axle, is used for installing workpiece to be processed；

Described column is provided with the Z axis telecontrol equipment for driving described B shaft rotating device to move along a straight line along Z axis near the side of described work tank；The B axle of described B shaft rotating device is parallel with Y-axis, is used for driving described electrode and the first gauge head module installing mechanism to rotate around B axle；Described electrode and the first gauge head module installing mechanism include the keyset fixing with described B shaft rotating device, and one end of described keyset is fixed with the first gauge head module, and the other end is fixed with sparking electrode.

Complex curved surface parts spark machined the most according to claim 1 and detection equipment, it is characterized in that: described Z axis telecontrol equipment includes that Z axis is fixed seat, is located at two Z axis guide rails, Z axis lead screw pair and Z axis driving motor that Z axis is fixed two the Z axis chutes seating against nearly column side, is located at column, Z axis lead screw pair parallels layout with Z axis guide rail, and Z axis drives the screw mandrel of driven by motor Z axis lead screw pair to rotate and realizes Z axis and fix the seat linear motion along Z axis；Described B shaft rotating device is fixed on described Z axis by connecting plate fixes seat.

Complex curved surface parts spark machined the most according to claim 1 and detection equipment, it is characterised in that: the side of described rotary table is fixed with the second gauge head module, for detecting the loss of described sparking electrode.

Complex curved surface parts spark machined the most according to claim 1 and detection equipment, it is characterised in that: described twin shaft full immersion turntable includes horizontally disposed A axle, the C axle that is vertically arranged and the first support seat and second of being oppositely arranged support seat；

Described A axle includes driving section, linkage section and supporting section, the two ends of described linkage section are respectively fixedly connected with and are driving section and supporting section, the driving section of described A axle and supporting section extend through the first support seat and second and support seat, one end away from described supporting section of the driving section of described A axle is provided with for driving A axle the first driving means rotatable around its axis, described first driving means is sealed by being fixed on the described first the first protective cover supporting seat, and the supporting section of A axle is sealed by the second protective cover being fixed on the second support seat away from the one end driving section；

The middle part of the linkage section of described A axle is embedded with the direct driving motor for driving C axle to rotate about the axis thereof, and described direct driving motor includes stator and rotor, and described stator is fixing with linkage section to be connected, and described rotor is positioned at stator interior, and C axle is connected with described rotor；The upper end of described linkage section is provided with upper end cover, passes described upper end cover to described C sealing；The top of described C axle is located at by described rotary table, and the bottom of described C axle is provided with brake, for realizing the braking to C axle；The lower end of described linkage section is provided with the 3rd protective cover C axle bottom end seal got up.

Complex curved surface parts spark machined the most according to claim 4 and detection equipment, it is characterised in that: described first driving means includes servomotor and the decelerator being connected with servomotor, and the output shaft of described decelerator is connected to the driving section of described A axle.

Complex curved surface parts spark machined the most according to claim 4 and detection equipment, it is characterized in that: described A axle supporting section is provided with the first Circular gratings away from one end of described driving section, and described second supports seat is provided with the first Circular gratings read head corresponding with described first Circular gratings；The bottom of described C axle is arranged with the second Circular gratings, and the lower end of described linkage section is provided with the second Circular gratings read head corresponding with described second Circular gratings.

Complex curved surface parts spark machined the most according to claim 4 and detection equipment, it is characterised in that: the driving section of described A axle and first supports between seat, the supporting section of described A axle and second supports between seat, described first protective cover and first supports between seat, described second protective cover and second supports between seat, is equipped with sealing ring between described 3rd protective cover and described A axle linkage section and between described upper end cover and C axle.

Complex curved surface parts spark machined the most according to claim 4 and detection equipment, it is characterized in that: workpiece to be processed is fixed on described rotary table by connecting seat, the side of described connection seat is provided with into electrolytic copper block, enters electricity for add workpiece to be processed in man-hour.

Complex curved surface parts spark machined the most according to claim 1 and detection equipment, it is characterized in that: also include switch board, described switch board is for according to X-axis, Y-axis, Z axis, A axle, B axle and the motion of C axle described in the detection Data Control of described first gauge head module.