第六章 角度及角位移的测量幻灯片.ppt

1、chapter8measurementofangleandangulardisplacement、schoolofmechanicalandpowerengineering/henanpolytechnicuniversity、 chaptersixangleturnanangleofthetable，aimtoanotherplaneandread2.角度参考：高存取拨号。 circlegratingobjective : angular block，PolygonalPrism，Auto-collimation，光源自准直透镜分光器物镜，反射镜测量微分透镜目镜，20 objective:f

2、lactive Imaginemeasuringinstrument :principle:sourceobjectivelensccdimagecomputerdatapple intelligencenoaimingandauto-measurement； 存取高影像，辅助磁碟，相关测量，技术， 自动相关自动相关评估，photoelectric自动相关评估，目录相关评估， sourcereticulebeamsplitterlensmirrorphotoelectricsstric directmeasurementrelativemeasurement，measurementofangu

3、larblockusingaut 定向测量评估块测量，自动校准，标准评估块，旋转表，和，三个测量块，三个测量块，三个测量块， directmeasurementrelativemeasurement光源比例光栅分色镜物镜、镜指示光栅检测器， measurementoflittleanglewithlaserinterferenceangularmeasurementbyvariationoflightopticalpathigh-accuracy measurement， directmeasurementrelativemeasurement，principle :解决方案33600.002

4、范围336010应用程序：测量参考测量评估leanglewithlaserinterference，directmeasurementrelativemeasurement。 measurementoflittleanglewithlaserinterference，激光分束器参考镜角立方体，directmeasurementrelativemeasurement， 不直接测量协调测量、主要3360、不直接测量协调测量。以下简称“直接测量”。 正弦游戏，以确保two-coordinatemeasuringmachinetoolmakermicroscope，in-direct measurem

5、ent-platform measurement，Principle:角度测量的精度、in-direct mesurement-platform mesurement、ringlaseranglemeasurementsagnaceffect、将来自同一光源的光分解为两束光，收纳在同一环内的这两束光之间与旋转角速度成正比in-direct mesurement-other mesurement、光圈测量mesurement measurement measuringprinciple、受光器棱镜半透过的in-direct mesurement-other一个人，一个人，一个人，一个人，一个人，

6、一个人，一个人， 环形evaluatingindexofcircleindexingerrormeasuringmethodofcircleindexingerrormeasurementofcircleindexingerrorofdialmeasuremento polygonalprismmeasurementofgearpitcherror、evaluatingindexofcircleindexingerror。 circleindexingerroreverydividingreticlehasatheoreticalpositionondial (decidedbycircula

7、rclosedprinciple ) . thedeviationoftheactualpositionandtheoreticalpositionofareticleiscalledcircleindexingerror，与is shown with I . indexingerrorfromzerotheoreticalpositionsofallreticlesaredecidedbytheactualpositionofzeroreticle.andthedivisionerrorgot lcu rorfromzero .evaluatingindexofcircleindexinge

8、rror。 索引间隔错误(pitch错误) angulardistancebetweentwoadjacentreticleiscalledinterval.differencebetweenactualin ticintervalangleiscalledindexingintervalerrer 索引间隔错误(pitch error )最大最小索引间隔错误(accumulatederroftoothspacing ) arbitraryintervalistheintervalbetweenanytworeticle.maxerrofarbitraryinterval，evaluating

9、indexofcircleindexingerror。 diameterrortheaverageofindexingerrorofthetworeticleondiametriclyopposedpositionisregardedasandex。 and is called diameter error .拨号的分度精度不再以单一刻线误差为指标，而是evaluatingindexofcircleindexingerror、6.3 measurementofcircleindexingerror。 evaluatingindexofcircleindexingerrormeasuringme

10、thodofcircleindexingerrormeasurementofcircleindexingerrorofdialmeasurementofcir gonalprismmeasurementofgearpitcherror、measurementofcircleindexingerror。 measurementofcircleindexingerrofdialworkingprincipleofphotoelectricdialdetector，measurementofcircleindexingerrofdial。 measurementofcircleindexingerr

11、or，6.3 measurementofcircleindexingerror， evaluatingindexofcircleindexingerrormeasuringmethodofcircleindexingerrormeasurementofcircleindexingerrorofdialmeasurementofcir measurementofcircleindexingerrofpolygonalprismrelativemeasurementusingconstanglemethod:themeasuredangleiscomparedwith角度andthedeviati

12、oncanbegotbycirclenaturereference .measurementofcircleindexingerror， 6.3 measurementofcircle evaluatingindexofcircleindexingerrormeasuringmethodofcircleindexingerrormeasurementofcircleindexingerror or indexingerrofpolygonalprismmeasurementofgearpitcherror。 measurementgearpitcherrorpitcherrorfpt:thed

13、eviationofactualpitchandtheoreticaloneonpitchcircle.accumulatederroftoothh mumdi ndtheoreticalonefortwoarbitrarytoothsurfaceonsamesideonpitchcircle.method 3360相关测量和分析测量， measurementofcircleindexingerror，measurementofpitcherrofgearwithgeneralangle-measurementinstrumentaccumulativevalueoftheor zaccumulativevalueofactualpitchanglei