CMMTRAININGMATERIAL三坐标培训资料ppt课件

1、CMM TRAINING MATERIAL.7/20/202227/20/2022CONFIDENTIALAn 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 .7/20/202237/20/2022CONFIDENTIAL Getting StartA Subsidia

2、ry of1.Create a New Part Program:2.New Part Program dialog box:File Name: testUnits: Inches.7/20/202247/20/2022CONFIDENTIALGetting StartA Subsidiary of3.Define a Probe:Probe Name: TESTProbe DescriptionPROBEPH10MQJoint: b angleJoint: a angleConnect:CONVERT 30MM_TO_M8 THRDConnect:Probe_TP20Connect:EXT

3、EN20MMTIP#1:TIP1.5 BY 20MM.7/20/202257/20/2022CONFIDENTIALA Subsidiary ofGetting StartTip CalibrationHow to get it Add a new ProbeA angle : Vertical directionB angle : Horizontal directionXYZAB.7/20/202267/20/2022CONFIDENTIALA Subsidiary ofGetting Start4.Measure a planeTake three hits on the top sur

4、face. The 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

5、side of the 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.7/20/202277/20/2022CONFIDENTIALA Subsidiary ofMove the probe to the center of one circle. (The top left circle was selected for this example.) Lower the probe int

6、o the hole 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 StartEXAMPLE.8CONFIDENTIALA Subsidiary of7. Create an AlignmentGett

7、ing StartStep1: 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

8、display the newly created alignment.234.14.2Display.7/20/202297/20/2022CONFIDENTIALA 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 uppe

9、r level and 3 hits on a lower level as shown in the drawing below.7/20/202210CONFIDENTIALA Subsidiary ofGetting Start11. Construct New Features from Existing FeaturesPC-DMIS can create features by using other featuresExample:Toolbar:surfacepointplanelinecylindercurveAccess the Construct Line dialog

10、box Using 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 me

11、thod.7/20/2022117/20/2022CONFIDENTIAL A 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 nee

12、d to calculate, then put the tolerance.Click the Create button. PC-DMIS will display the locations of the three circles in the Edit window.7/20/2022127/20/2022CONFIDENTIALA Subsidiary ofGetting Start13. Mark the Items to ExecuteMarking allows you to selectively choose what elements of your part prog

13、ram are 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. Cl

14、ear MarkedMark AllMark.7/20/2022137/20/2022CONFIDENTIALA Subsidiary ofGetting Start14. Set the Report OutputPC-DMIS will also send the final report to a file or printer if selected. For this tutorial, set the output to go to the printer. Select the Edit Window Print Setup option. The Print Options d

15、ialog box appears. Select the Printer check box. Click OK. .7/20/2022147/20/2022CONFIDENTIALA 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 displa

16、y the Execution 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

17、to create a 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

18、with your message: WARNING, Machine is going to DCC mode. As soon as the OK button is clicked, PC-DMIS automatically measures the rest of the features.7/20/2022157/20/2022CONFIDENTIALA Subsidiary ofGetting Start16. Print the ReportAfter the part program is executed, PC-DMIS will automatically print

19、the report to the designated output source.(refer pg. 14)CHOOSE PRINT PREVIEWCLICK PRINTPrint out setup.7/20/2022167/20/2022CONFIDENTIALA Subsidiary ofBasic file options1. Changing the LanguageSelecting Language displays the languages that are available to youCHINESEHow to get it.7/20/2022177/20/202

20、2CONFIDENTIALA Subsidiary ofBasic file options2. 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 fileProcess.7/20/2022187/20/2022CONFIDENTI

21、ALA Subsidiary ofSet up option1. General setup Auto circle Hits :4Auto Line Hits : 2Minutes to Save: 5 minutesHow to get it.7/20/2022197/20/2022CONFIDENTIALA Subsidiary ofSet up option2. Dimension Number of decimal places Inch : 4 MM: 32. Display Angle Degree: Decimal Degrees.7/20/2022207/20/2022CON

22、FIDENTIALA Subsidiary ofParameter 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

23、 value for all dimensions.ToleranceDisplays 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 f

24、or all dimensions.Dev AngleDisplays the deviation angle on the True Position dimensions.How to get it .7/20/2022217/20/2022CONFIDENTIALA 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 D

25、istance 到逼近点间隔Retract Distance 回退间隔Check Distance 逼近间隔到测点Move Speed % 挪动速度Touch Speed % 丈量速度.7/20/2022227/20/2022CONFIDENTIALA 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

26、aShow Tips aHow to get it.7/20/2022237/20/2022CONFIDENTIALA 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 Limits.7/20/2022247/20/202

27、2CONFIDENTIALA Subsidiary of1. Insert a pointBasic informationInsert a FeatureHow to get it?Location: X Y ZI , J , K.7/20/2022257/20/2022CONFIDENTIALA Subsidiary ofInsert a Feature2.Insert a circle Basic informationHow to get it?Center Location:X,Y,ZHits : 3points MinDepth: To basic planePropertiesI

28、 J KOuter or Inner.7/20/2022267/20/2022CONFIDENTIALA Subsidiary of3. Insert a line Basic informationInsert a FeatureHow to get it?Start / End point locationHits : 2points MinLine type: Bounded I , J , K.7/20/2022277/20/2022CONFIDENTIALA Subsidiary of4. Insert a planeBasic informationInsert a Feature

29、How to get it?Center LocationHitsRows : 2 MinI , J , K.7/20/2022287/20/2022CONFIDENTIALA Subsidiary ofConstructed a Feature1. Constructed a point How to get it?Select Constructed Feature: 2 MinSelect Constructed TypeUsually used:Auto:自动Intersection:交点Midpoint:中点Corner:角点Projection:投影点Pierce:刺穿点Offse

30、t Point：偏移点.7/20/2022297/20/2022CONFIDENTIALA Subsidiary of2. Constructed a line Constructed a FeatureHow to get it?Select Constructed Feature: 2 MinSelect Constructed TypeAuto:自动Alignment:坐标系直线Best Fit:最正确拟合Intersection:交线Mid:中线Parallel:平行线Perpendicular:垂线Projection:投影线Offset:偏移线.7/20/2022307/20/20

31、22CONFIDENTIALA Subsidiary ofConstructed a Feature3. Constructed a planeHow to get it?Select Constructed Feature: 2 MinSelect Constructed TypeAuto:自动Alignment:坐标系面Best Fit:最正确拟合Midplane:中平面Parallel:平行面Perpendicular:垂面Offset:偏移面No Intersection， Projection.7/20/2022317/20/2022CONFIDENTIALA Subsidiary

32、ofEvaluation1. Feature LocationSelect FeatureIDSelect the Axes ( Dim you needed)Tolerance Fill inUnits.7/20/2022327/20/2022CONFIDENTIALA Subsidiary ofEvaluation2. True position Select Feature: Evaluation( 1 ) and Datum feature ( 2,3)Evaluation feature (1 )Datum feature (2,3 )Axes ( Dim you needed) M

33、aterial Condition ( MMC , RFS, LMC)ToleranceUnits.7/20/2022337/20/2022CONFIDENTIALA Subsidiary ofEvaluation3. Distance Select FeatureUnitsToleranceDistance Type2D (base plane)3D ( X , Y , Z )Relationship( Dim you needed X, Y , Z ) .7/20/2022347/20/2022CONFIDENTIALA Subsidiary ofEvaluation4. Angle Se

34、lect FeatureToleranceRelationship( Dim you needed X, Y , Z ) Angle Type2D (base plane)3D ( X , Y , Z ).7/20/2022357/20/2022CONFIDENTIALA Subsidiary ofEvaluation5. ConcentricitySelect Feature: 2 circleTolerance.7/20/2022367/20/2022CONFIDENTIALA Subsidiary ofEvaluation6. Coaxiality Select Feature: 2 c

35、ylinderTolerance.7/20/2022377/20/2022CONFIDENTIALA Subsidiary ofEvaluation7. RoundnessSelect FeatureTolerance.7/20/2022387/20/2022CONFIDENTIALA Subsidiary ofEvaluation8. Straightness Select FeatureTolerance.7/20/2022397/20/2022CONFIDENTIALA Subsidiary ofEvaluation9.Flatness Select FeatureTolerance.7/20/2022407/20/202