Recommend language: 5 number of axle of 3D CaMega accuse three-dimensional scanning system to already detected in the three-dimensional digitlization of aircraft engine lamina medium applying, the batch that realized aircraft engine lamina detects automatically; In car substance model cutting processes the work in system of large CNC Machining implementing in the system online detect. Make in current part, machine and assemble in waiting for a plane to produce a project, be badly in need of effective, practical, efficient three-dimensional digitlization detecting technology and equipment. In component of large irregular airlines face is three-dimensional digitlization detects of the joining together of high accuracy fixed position of the local scanning that asks to have high accuracy and whole, high accuracy model the face detects and edge aperture detects, can repeat detect automatically and the simple and easy sex of the operation and efficient sex. Show some detecting in the method, 3 coordinate measure machines and tools to have right irregular model the inelasticity that the face detects and inefficient wait for a problem; Hand-held laser scanner and portable take a picture scanner has need to stick what label dot, label dot expands joining together is brought trivally to accumulate error of sum of errors enlarge and non-automati repeat measure wait for a problem. 5 number of axle of 3D CaMega accuse three-dimensional scanning system to be able to make effective, practical, efficient aircraft three-dimensional digitlization detects technology and equipment plan. 3D CaMega optics is three-dimensional optics of scanning head 3D CaMega is three-dimensional scanner (express 1) working principle is digital measuring projector stripe of grating of will multiple number is umbriferous to surface of the object that be measured, CCD camera films from alien angle the stripe image of surface of the object that be measured, input the computer. Basis of software of system of 3D CaMega three-dimensional scanning gets the stripe curvature change in image to use phasic law and trigonometric wait for a principle to solve separate out accurately the dimensional coordinate that surface of each corresponding like element object nods (X, Y, Z) , build the three-dimensional model nodding the cloud of surface of the object that be measured. 3D CaMega optics is three-dimensional scanner (see a picture 1) it is Beijing rich limited company of development of Wei Hengxin science and technology is own research and development, have the high-tech product of own intellectual property, wide already application is made at industrial products plan, mould, industry detects and the industry such as the car. Graph 5 number of axle of 3D CaMega of graph of 1 scanner objective accuse 3D CaMega of program of three-dimensional scanning system system of three-dimensional scanning of 5 axes numerical control (see a picture 2) be in be being mixed by the optical and three-dimensional scanner of small visual field, high accuracy system of 5 axes machine sets large tall rigid numerical control and become, be what in be aimed at, large and complex irregular component undertakes three-dimensional scanning and develop is tall compositive degree, the scanning system that spends high freely. This system uses feet of high resolution grating and angle coder to realize mobile to having 3 axis (X, Y, Z) with 2 axis of rotation (U, V) mechanical system undertakes fixed position of accurate closed circuit is controlled, control locates three-dimensional scanner undertakes much azimuth, much angle film to complex irregular component scanning, come true every time data of local and three-dimensional scanning is accurate and automatic joining together, generate those who unite is comprehensive, three-dimensional model noodle cloud data. Mechanical construction of system can use dragon door structure or thin arm structure according to specific application demand, XYZ3 axis journey also can decide according to specific application demand; Requirement of the precision that the compositive model of three-dimensional scanner also can need according to specific applying, efficiency, function decides miniature, the combination of double visual field that still can use size visual field to be united in wedlock will satisfy board muscle shape face is measured and edge aperture gauges a demand. 5 number of axle of 3D CaMega accuse three-dimensional scanning system to have high accuracy the accurate and agile local face scanning, automatic fixed position, leapfrog that decide a dot and what get the function such as global coordinate to be able to have robot type directly is artificial religion show scan and repeat scanning automatically; Also can use instruction of CAD be undertakinged by the CAD model of scanning component to scan automatically. 5 number of axle of 3D CaMega accuse three-dimensional scanning system to avoid 3 coordinate effectively measure opportunity is right irregular model the inelasticity that the face detects and inefficient, avoid hand-held laser effectively scanner and portable take a picture what scanner needs to stick a label to nod is trival and the label nods what patulous joining together brings to accumulate error, error enlarge and non-automati repeat measure. Geomagic Quality of software of Geomagic Quality three-dimensional data processing is three-dimensional data processing software is will many model the face detects data and model of design of its shape face undertake all-around than right, analysis, plan the error with cipher out all-around face distributings, make different form, have graph, article, number, list detect report. The main function of software of Geomagic Quality three-dimensional data processing is as follows: (1) scan and be opposite neat. From three-dimensional scanner, digitlization equipment and the check the number that in measuring head device forcedly, collect are occupied and polygonal reseau, occupy with the check the number that do not have foreword in order can undertake detecting; Can have a variety of is opposite neat means offers an alternative (fiducial, feature, consult bit of system, 3-2-1 or best-fitting) , compare the data of test point cloud that produces a part and CAD model; Can save, to load and application are right neat method, use at detecting automatically to mix but repeatability detects. (2) quite. Through making three-dimensional color error graph model reflects whole part the error circumstance of each place; Pass definition and modification deviation color atlas, found " through / failure " the graph turns a report, convenient read an analysis, OK the deviation plan that sectional to the model graph makes beard record. (3) evaluate. Found 2 peace keeping to cross section and area of make choice of three-dimensional dimension graph; Explore and detect geometrical feature, if spherical, planar, cone, cylinder, chamfer, Kong He is nodded; Computational dimension, the analysis plans to close, compare 2 peace keeping three-dimensional feature, measurement point is mixed to diagnostic distance to dot, feature angle; Found and evaluate form tolerancepublic errand (GD&T) , can dominate the indication result of the report completely; Carry out the analysis of specific industry, differ like clearance knead dough (Gap&Flush) . (4) report. Generate detect in detail report, include detect data, multiple view, annotate and result; With powerful and simple report design tool is designed and detect from the definition report; Generate what can examine with AdobeReader is completely interactive three-dimensional model report; Generate automatically detect report, include MS Word and HTML format, PDF format, Excel form; Derive CSV and Unicode data apply at trend analysis and statistical process control (SPC) . (5) automation. From generate to arriving together detect the process of the report is OK automation; Detect through the record the measure in the process undertakes many automatic check measure a definition grand use at automation but reduplicative task; Use automation is designed implement right already some detecting the process repeats carry out, recycle, migratory and adapt; With same a referenced model undertake for many times detecting automatically through different measure and option. Nextpage application example -- car substance model is three-dimensional digitlization treatment and model of substance of testing system car are by small-sized model ceaselessly modelling, revise, enlarge is machined and become. Model of hypostatic small proportion is revised after finalizing the design, undertake three-dimensional scanning, converse build a model; The model magnifies size of geometric ratio exemple, machine model of substance of geometric ratio exemple; After undertaking evaluating modification finalizing the design to hypostatic model, undertake three-dimensional scanning again, build a model to form the CAD digital-to-analogue of bodywork. Car substance model is three-dimensional digitlization treatment and testing system (see a picture 3) by optics of 3D CaMega CF-200 main shaft of three-dimensional scanning head, CNC Machining, 3 number of axle accuse mechanical system and composition of ark of numerical control of form a complete set. This system has CNC Machining and function of three-dimensional digitlization scanning, CNC Machining main shaft and three-dimensional scanning head can choose to use, CNC Machining and three-dimensional scanning can be used alternately. Applied example -- three dimension word changes blade testing system of three-dimensional digitlization of lamina of numerical control of four-axle of testing system 3D CaMega (see a picture 4) it is blade the special system that three-dimensional digitlization detects, have identical at 3D CaMega principle of three-dimensional digitlization testing system reachs lamina of 5 axes numerical control function. System by optics of 3D CaMega CF-30 three-dimensional scanning head, four-axle (express 2) system of numerical control machine and composition of numerical control ark. The system can undertake to blade 360 ° scan, obtain data of accurate lamina face (graph 5) ; Software of Geomagic Quality three-dimensional data processing designs blade scanning data and lamina model data to undertake be been opposite accurately neat, can generate blade face difference to be worth distributinging graph and sectional difference to be worth distributinging graph quite, implementation detects automatically to the batch of blade. Four number of axle of graph 43D CaMega accuse lamina of three-dimensional digitlization testing system characteristic of three-dimensional digitlization testing system: (1) use CF-30 small visual field three-dimensional scanner, odd second film 24mm of limits 30mm × , stand-alone scanning precision is 0. 01mm, scanning dot span is 0.
023mm, can get blade face of blade and end panel data effectively. (2) have precision of extremely tall systematic fixed position, highest can amount to 0.
010mm. (3) use the smallest reading for 0.
The grating feet of 001mm and tall accurate revolving stage, raise precision of data whole joining together. (4) rate is rapid, in 0.
Inside 4s, finish the collection of 1.3 million data. (5) tall freedom is spent, coordinate rigid four-axle machine system, but lamina of size of less than of 250mm of × of 150mm of 360 ° scanning. (6) measure automatically, undertake to different lamina the hand is moved after measuring method set, the system can undertake repetition automatically metrical to congener lamina. 5 number of axle of last word 3D CaMega accuse three-dimensional scanning system to have high accuracy the accurate and agile local face scanning, automatic fixed position, leapfrog that decide a dot, direct get overall situation coordinate and religion show repeat reach CAD automatically to dictate the function such as automatic scanning, avoid 3 coordinate effectively to measure laser of machine, hand-held scanner and portable take a picture the different weak point of scanner. 5 number of axle of 3D CaMega accuse three-dimensional scanning system to already detected in the three-dimensional digitlization of aircraft engine lamina medium applying, the batch that realized aircraft engine lamina detects automatically; In car substance model cutting processes the work in system of large CNC Machining implementing in the system online detect. The systematic character that 5 number of axle of 3D CaMega control three-dimensional scanning system can come true in large airlines envelope, airframe assembly parts, medium large CNC Machining the automatic, efficient, reliable three-dimensional digitlization that reachs its wool blank detects. CNC Milling