pcdmis高级培训(三坐标培训资料)

PC-DMIS高级编程应用-1-目录•第1章：特殊测头的校验1.盘形测针的用途···································42.盘测针的定义及校验·······························43.盘测针的注意事项································64.柱测针的用途····································75.柱测针的定义及校验·······························76.柱测针的注意事项································87.星型测针的用途···································96.星型测针的定义及校验····························97.星型测针的注意事项·····························106.五方向测针的用途································117.五方向测针的定义及校验·························118.五方向测针的注意事项····························12•第2章：如何建立零件坐标系1.建立坐标系的目的及方法·························132.无CAD模型时3-2-1坐标系的建立···················143.有CAD模型时3-2-1坐标系的建立···················154.无CAD模型时矢量点迭代法建立零件坐标系··········165.无CAD模型时基准圆迭代法建立零件坐标系··········176.无CAD模型时基准点、基准圆迭代法建立零件坐标系··187.无CAD模型时基准圆、基准槽迭代法建立零件坐标系··188.有CAD模型时矢量点迭代法建立零件坐标系··········199.有CAD模型时基准圆迭代法建立零件坐标系··········20PC-DMIS高级编程应用-2-目录10.有CAD模型时基准点、基准圆迭代法建立零件坐标系··2111.有CAD模型时基准圆、基准槽迭代法建立零件坐标系··2112.迭代法建立坐标系实例1（6个矢量点）············2213.迭代法建立坐标系实例2（3个圆）················2314.迭代法建立坐标系实例3（圆+矢量点）············2415.迭代法建立坐标系实例3（圆+槽+矢量点）·········2516.最佳拟合建立零件坐标系·························2617.最佳拟合建立零件坐标系——拟和方法·············2718.最佳拟合建立零件坐标系实例·····················28•第3章：编程语句1.编程语句·······································292.读/写外部数据··································303.循环···········································324.WHILE和ENDWHILE·······························345.ELSE和ENDELSE·································356.IF和ENDIF····································367.LABLE··········································388.GOTO···········································399.SELECT和ENDSELECT·····························4010.CASE和ENDCASE·································4111.赋值···········································4212.读取特征的参数·································4313.读取形位公差···································4614.计算距离·······································4815.数组···········································4916.注释···········································51PC-DMIS高级编程应用-3-目录17.子程序·········································52•第4章：应用实例1.齿槽···········································542.无规则排列特征的测量··························623.轴承内圈······································684.曲线方程······································755.子程序的应用··································85•第5章：如何编制Hyper-report1.超级报告的用途·································912.超级报告中各种命令的应用······················923.Hyper-report的应用实例1·······················954.Hyper-report的应用实例2······················1015.Hyper-report的应用实例3······················1026.Hyper-report的应用实例4······················1037.Hyper-report的应用实例5······················104•第6章：扫描功能的应用技巧1.扫描类型······································1052.逆向工程中扫描的测头补偿······················1063.逆向工程中扫描的终止特征类型··················1074.逆向工程中扫描终止的通过次数··················1085.逆向工程中扫描曲面的分区及边界················1096.扫描的速度、密度掌控实验数据··················1127.SP600M在PC-DMIS中的标准参数设置···············113•附录1：常见问题答疑（软件）····················114PC-DMIS高级编程应用-4-第1章：特殊测头的使用•盘形测针盘形测针的用途用来探测直径较大深孔的中心坐标和直径等。由于其结构的原因，在测量孔的直径时，精度会低于使用球形测针的测量结果。但对中心坐标的影响很小。盘形测针的定义及校验（以Ф25盘测杆为例）1.为了保证校验结果的精确，先校验一个普通球型测杆，保持标准球不移动；2.卸下球测杆，换上盘型测杆；3.新建一个测头文件；4.在“测头说明”里选择测头组件：PH10MQCONCERT30MM_TO_M8THRDPROBE_TP20EXTEN20MMTIP25BY3MMDISK；PC-DMIS高级编程应用-5-盘形测针的校验5.点击“测量”，打开测头校正对话框；设置测头参数：测点数：9逼近距离/回退距离：4移动速度：60触测速度：2校验模式：选择“用户定义”层数：2起始角：-5终止角：56.选择在第1步中校验球形测针时所定义的标准工具文件；7.点击“测量”，开始进行测头的校正；1“是否校验所有测头？”，选择“是”2“是否已经移动标定工具或更改坐标系零点？”，必须选择“否”8.PC-DMIS将自动进行测头的校验。校验完成后，点击“确定”。PC-DMIS高级编程应用-6-盘形测针的校验注意事项：•在校验盘测杆之前，先校一个普通的球测杆，目的是为了得到标准球的位置。然后再进行盘测杆的校验。•使用时，通常使用20mm加长杆；•配置测头文件时，选择测杆要注意后缀为“DISK”;•由于盘型测杆是球型测杆的特例（切掉了两个球冠），工作面为球环的球面，不能垂直于标准球正上方采点；因此，在校验时，盘型测杆不能手动在标准球顶部采第一点，所以，自动校验测量时，选择“是否已经移动标定工具或更改坐标测量机零点？”时只能选择“否”；PC-DMIS高级编程应用-7-柱测针的校验•柱测针柱测针的用途专用来测量薄壁件。柱测针的定义及校验1.新建一个测头文件；2.在“测头说明”中选择测头组件柱形测针：TIP2BY20MMSHNK3.点击“测量”，打开测头校正对话框，设置参数；其中，必须选中“柱测尖标定”，并设置相应参数；4.添加角度；5.定义标定工具；6.点击“测量”，开始进行测头的校验。校验完成后，点击“确定。PC-DMIS高级编程应用-8-柱测针的校验注意事项:•配置测头文件时，选择测杆要注意后缀为“SHNK”•配置校验参数时，激活“柱测尖标定”选项。（除此设置与普通测针不同之外，其他操作方法完全一致）•柱测尖偏置定义的是从测尖球心到柱层3MM处为校验的柱层，校验的点数为“柱测检测点数”；而“测点数”处定义的点数为柱测尖的半球部分校验的点数。PC-DMIS高级编程应用-9-星形测针的校验星形测针星形测针的用途主要用于检测零件内腔，及深孔。例如缸径上的钻孔,沟槽等。星型测杆的定义及校验（以PS7R为例）1.新建一个测头文件2.在“测头说明”里选择测头组件：PH10MQCONCERT30MM_TO_M8THRDPROBE_TP20EXTEN20MM测尖号1：2BY18MMSTAR(方向向下）测尖号2：TIPSTAR2BY30（指向X+）测尖号3：TIPSTAR2BY30(指向Y+)测尖号4：TIPSTAR2BY30(指向X-)测尖号5：TIPSTAR2BY30(指向Y-)3.添加角度；注意：每添加一个角度，5个测尖同时添加此角度，若用不了某测尖的此角度，可删除之。4.其它步骤同普通测针。PC-DMIS高级编程应用-10-星形测针的校验注意事项:•使用时，通常使用20mm加长杆；•注意：每添加一个角度，5个测尖同时添加此角度，若不采用某测尖的此角度，可删除之。•安装时，尽量保证2、3、4、5号测针中两相对两测针连线与“X”轴或“Y”轴平行；•配置测头文件时，首先选择星型测杆1号位置的测针（当角度为A0B0时,竖直向下的杆），然后按照顺序选择2、3、4、5号针；•配置空间位置测杆时，测杆有效测量长度应为相对两个测杆间红宝石球心连线的距离，即2与4号针（或3与5号针）之间的距离；1号测杆不能单独使用。•校验星型测杆通常用双标准球。因为：在校验某些角度的时候，需要用到双标准球中的从球，例如在校验T1A90B180位置时,5号测杆就需要在可用工具列表中对从球的矢量方向进行定义（与主球的定义方向相反），同时要注意：为了使在此处校得的从球数据和在主球上校得的数据相互联系，应该选择一个在主球上校过，而且在从球上也能校验的一个角度，在从球上也校验一次。（注：主球指双标准球中位于上方的那个球，从球则是其中位于下方的）。PC-DMIS高级编程应用-11-五方向测针的校验•五方向测针五方向测针的用途主要用于检测零件内腔，或深孔。使用方法类似星形测针。校验步骤1.建立一个新的测头文件2.在“测头说明”选择测头组件：PH10MCONCERT30MM_TO_M8THRDPROBE_TP2EXTEN20MMEXTEN5WAY（空