CMMTRAININGMATERIAL三坐標(biāo)培訓(xùn)資料

1、CMM TRAINING MATERIAL17/12/202227/12/2022CONFIDENTIALAn OverviewA Subsidiary ofMachine model: Global Image203315 (Brown & Sharpe)Range(mm) : X 2m, Y 3.3m , Z 1.5mLanguage: Chinese, English, Italian, French, German, SpanishSoftware: PC-DMIS 3.5 27/12/202237/12/2022CONFIDENTIAL Getting StartA Subsidia

2、ry of1.Create a New Part Program:2.New Part Program dialog box: testUnits: Inches37/12/202247/12/2022CONFIDENTIALGetting StartA Subsidiary of3.Define a Probe:Probe Name: TESTProbe DescriptionPROBEPH10MQJoint: b angleJoint: a angleConnect:CONVERT 30MM_TO_M8 THRDConnect:Probe_TP20Connect:EXTEN20MMTIP#

3、1:TIP1.5 BY 20MM47/12/202257/12/2022CONFIDENTIALA Subsidiary ofGetting StartTip CalibrationHow to get it Add a new ProbeA angle : Vertical directionB angle : Horizontal directionXYZAB57/12/202267/12/2022CONFIDENTIALA Subsidiary ofGetting Start4.Measure a planeTake three hits on the top surface. The

4、hits should be triangular in shape and as spread out as possible. Press the Done key On operate box after the third hit. PC-DMIS will display a feature ID and triangle, indicating the measurement of the plane.5.Measure a lineTake two hits on the edge of the part, the first hit on the left side of th

5、e part and the second hit to the right of the first hit. The direction is 1st hit to 2nd hit. Press the Done Key on operate box.67/12/202277/12/2022CONFIDENTIALA Subsidiary ofMove the probe to the center of one circle. (The top left circle was selected for this example.) Lower the probe into the hol

6、e and measure the circle, taking four hits in approximately equal distances. Press the Done key On operate box . PC-DMIS will display a feature ID and measured circle in the Graphics Display window.6.Measure a circleGetting StartEXAMPLE78CONFIDENTIALA Subsidiary of7. Create an AlignmentGetting Start

7、Step1: Insert-Alignment-NewStep2: (3) Level XMINUS by PLN1Step3: (2) Rotate YPLUS about XMINUS by CIR2 TO CIR1Step4: (1) Origin Y & Zby PNT1 And Origin X by PLN1When the above steps are complete, click on the OK button. The Alignments list (on the Settings toolbar) and the Edit window will display t

8、he newly created alignment.234.14.2Display87/12/202297/12/2022CONFIDENTIALA Subsidiary ofGetting Start8. Enter DCC modeAuto mode starting9. Add CommentsExample:Warning, machine is going to DCC mode10. Measure Additional FeaturesEg. ConeTo measure a cone it is best to take 3 hits on the upper level a

9、nd 3 hits on a lower level as shown in the drawing below.97/12/202210CONFIDENTIALA Subsidiary ofGetting Start11. Construct New Features from Existing FeaturesPC-DMIS can create features by using other featuresExample:Toolbar:surfacepointplanelinecylindercurveAccess the Construct Line dialog box Usin

10、g the mouse cursor, click on two circles (CIR1, CIR2) in the Graphics Display window ,Once the circles are selected, they will be highlightedSelect the Auto option. Select the 2D Line option. Click the Create button. PC-DMIS will create a line (LINE2) using the most effective construction method.107

11、/12/2022117/12/2022CONFIDENTIALA Subsidiary ofGetting Start12. Calculate DimensionsPC-DMIS can display the result of each dimension operation in the Edit window.Toolbar:Example:Access the Location dialog box From the list box or the Graphics Display window, select the feature and axes you need to ca

12、lculate, then put the tolerance.Click the Create button. PC-DMIS will display the locations of the three circles in the Edit window.117/12/2022127/12/2022CONFIDENTIALA Subsidiary ofGetting Start13. Mark the Items to ExecuteMarking allows you to selectively choose what elements of your part program a

13、re executed. Mark all of the features in the part program using the Mark All menu option covered in the Editing a Part Program section. Once marked, the selected features will be displayed using the current highlight color. PC-DMIS asks if its OK to mark manual alignment features. Click Yes. Clear M

14、arkedMark AllMark127/12/2022137/12/2022CONFIDENTIALA Subsidiary ofGetting Start14. Set the Report OutputPC-DMIS will also send the final report to a printer if selected. For this tutorial, set the output to go to the printer. Select the Edit Window Print Setup option. The Print Options dialog box ap

15、pears. Select the Printer check box. Click OK. 137/12/2022147/12/2022CONFIDENTIALA Subsidiary ofGetting Start15. Execute the Finished ProgramThere are a variety of options available to execute all or a portion of the part program. ExecuteSelect the Execute menu option. PC-DMIS will display the Execu

16、tion Mode Options dialog box and begin the measurement process. Read the work instructions (SAM), and follow the requests to take specified hits. PC-DMIS requests that you take these hits in the approximate location indicated in the Graphics Display window. Take three hits on the surface to create a

17、 plane. Press the Done key. Takes two hits on the edge to create a line. Press the Done key. Take four hits inside the circle. Press the Done key. 4.Click Continue after you take each hit. When the last hit has been taken on the circle, PC-DMIS will display the PC-DMIS Message dialog box with your m

18、essage: WARNING, Machine is going to DCC mode. As soon as the OK button is clicked, PC-DMIS automatically measures the rest of the features.147/12/2022157/12/2022CONFIDENTIALA Subsidiary ofGetting Start16. Print the ReportAfter the part program is executed, PC-DMIS will automatically print the repor

19、t to the designated output source.(refer pg. 14)CHOOSE PRINT PREVIEWCLICK PRINTPrint out setup157/12/2022167/12/2022CONFIDENTIALA Subsidiary ofBasic 1. Changing the LanguageSelecting Language displays the languages that are available to youCHINESEHow to get it167/12/2022177/12/2022CONFIDENTIALA Subs

20、idiary ofBasic 2. Importing CAD Data The input data files that can be used can be any of these file types: CAD (IGES, DXF, STEP, VDAFS, DES, XYZIJK, STL, CATIA, Pro/ENGINEER, Unigraphics, or MMIV) How to get it Choose the IGES fileProcess177/12/2022187/12/2022CONFIDENTIALA Subsidiary ofSet up option

21、1. General setup Auto circle Hits :4Auto Line Hits : 2Minutes to Save: 5 minutesHow to get it187/12/2022197/12/2022CONFIDENTIALA Subsidiary ofSet up option2. Dimension Number of decimal places Inch : 4 MM: 32. Display Angle Degree: Decimal Degrees197/12/2022207/12/2022CONFIDENTIALA Subsidiary ofPara

22、meter Settings1. Dimension tabThe Dimension tab allows you to vary the format of the dimension output. It also provides a means for altering the printed report.DISPLAY ON OUR PRINTED REPORTEg.1.Nom 2.Tol 3.Mea 4. OutAvailable Formats:DescriptionNominalDisplays the nominal value for all dimensions.To

23、leranceDisplays the tolerance values for all dimensions.MeasuredDisplays the measured value for all dimensions.MaxMinDisplays the max and min values for all dimensions.DeviationDisplays the deviation value for all dimensions.Out of TolDisplays the out of tolerance value for all dimensions.Dev AngleD

24、isplays the deviation angle on the True Position dimensions.How to get it 207/12/2022217/12/2022CONFIDENTIALA Subsidiary of2. Motion tabThe Motion tab allows you to change the distances that the probe will be allowed to travel when taking a hit. Parameter SettingsPre-hit Distance （到逼近點(diǎn)距離）Retract Dis

25、tance （回退距離）Check Distance （逼近距離到測(cè)點(diǎn)）Move Speed % （移動(dòng)速度）Touch Speed % （測(cè)量速度）217/12/2022227/12/2022CONFIDENTIALA Subsidiary ofEdit windows layout 1. Command Mode Display Options Show Feature a Show Alignments aShow Moves aShow Comments aShow Dimensions aShow Hits aShow Header / Footer aShow Tips aHow

26、to get it227/12/2022237/12/2022CONFIDENTIALA Subsidiary of2. Report Mode Display Options Show Features Show Alignments Show Moves Show Comments aShow Header / Footer aShow Screen Captures Edit windows layout Show aAll aOut of Tolerance Only Dimensions Within Limits237/12/2022247/12/2022CONFIDENTIALA

27、 Subsidiary of1. Insert a pointBasic informationInsert a FeatureHow to get it?Location: X Y ZI , J , K247/12/2022257/12/2022CONFIDENTIALA Subsidiary ofInsert a Feature2.Insert a circle Basic informationHow to get it?Center Location:X,Y,ZHits : 3points MinDepth: To basic planePropertiesI J KOuter or

28、Inner257/12/2022267/12/2022CONFIDENTIALA Subsidiary of3. Insert a line Basic informationInsert a FeatureHow to get it?Start / End point locationHits : 2points MinLine type: Bounded I , J , K267/12/2022277/12/2022CONFIDENTIALA Subsidiary of4. Insert a planeBasic informationInsert a FeatureHow to get

29、it?Center LocationHitsRows : 2 MinI , J , K277/12/2022287/12/2022CONFIDENTIALA Subsidiary ofConstructed a Feature1. Constructed a point How to get it?Select Constructed Feature: 2 MinSelect Constructed TypeUsually used:Auto:自動(dòng)Intersection:交點(diǎn)Midpoint:中點(diǎn)Corner:角點(diǎn)Projection:投影點(diǎn)Pierce:刺穿點(diǎn)Offset Point：偏移

30、點(diǎn)287/12/2022297/12/2022CONFIDENTIALA Subsidiary of2. Constructed a line Constructed a FeatureHow to get it?Select Constructed Feature: 2 MinSelect Constructed TypeAuto:自動(dòng)Alignment:坐標(biāo)系直線Best Fit:最正確擬合Intersection:交線Mid:中線Parallel:平行線Perpendicular:垂線Projection:投影線Offset:偏移線297/12/2022307/12/2022CONFID

31、ENTIALA Subsidiary ofConstructed a Feature3. Constructed a planeHow to get it?Select Constructed Feature: 2 MinSelect Constructed TypeAuto:自動(dòng)Alignment:坐標(biāo)系面Best Fit:最正確擬合Midplane:中平面Parallel:平行面Perpendicular:垂面Offset:偏移面No Intersection， Projection307/12/2022317/12/2022CONFIDENTIALA Subsidiary ofEvalu

32、ation1. Feature LocationSelect FeatureIDSelect the Axes ( Dim you needed)Tolerance Fill inUnits317/12/2022327/12/2022CONFIDENTIALA Subsidiary ofEvaluation2. True position Select Feature: Evaluation( 1 ) and Datum feature ( 2,3)Evaluation feature (1 )Datum feature (2,3 )Axes ( Dim you needed) Materia

33、l Condition ( MMC , RFS, LMC)ToleranceUnits327/12/2022337/12/2022CONFIDENTIALA Subsidiary ofEvaluation3. Distance Select FeatureUnitsToleranceDistance Type2D (base plane)3D ( X , Y , Z )Relationship( Dim you needed X, Y , Z ) 337/12/2022347/12/2022CONFIDENTIALA Subsidiary ofEvaluation4. Angle Select

34、 FeatureToleranceRelationship( Dim you needed X, Y , Z ) Angle Type2D (base plane)3D ( X , Y , Z )347/12/2022357/12/2022CONFIDENTIALA Subsidiary ofEvaluation5. ConcentricitySelect Feature: 2 circleTolerance357/12/2022367/12/2022CONFIDENTIALA Subsidiary ofEvaluation6. Coaxiality Select Feature: 2 cyl

35、inderTolerance367/12/2022377/12/2022CONFIDENTIALA Subsidiary ofEvaluation7. RoundnessSelect FeatureTolerance377/12/2022387/12/2022CONFIDENTIALA Subsidiary ofEvaluation8. Straightness Select FeatureTolerance387/12/2022397/12/2022CONFIDENTIALA Subsidiary ofEvaluation9.Flatness Select FeatureTolerance397/12/2022407/12/2022CONFIDENT