basic draft catia

8/12/2019 Basic Draft Catia

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CATIA TUTORIAL 3

Basic Drafts


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1. In the XY plane, create a box like below.

2. Select the draft icon.

Draft icon


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3. Set the angle to 15 degrees.

4. Select the face to draft.

5. Select the neutral elements.

Select this face

to draft

Select this face

as the neutral element


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6. The draft angle is done.


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Making a Draft Using Neutral

Element


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1. Create a box in the XY plane.

2. Click on the draft icon.


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4. Check the Selection by Neutral Face.

5. Select the neutral element.

Select this face

as the neutral element

Set angle

Check this box


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6. The draft is done.


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Draft Angle: Neutral Multi-

Faces


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1. In the ZX plane, create the following sketch.

2. Pad the sketch to be 100 mm thick.


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3. In the draft definition dialog box, set the angle to 25

degrees.

4. Select the 4 faces.

Select the

4 faces


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5. Select the neutral elements in the indicated order.

6. Click OK.

A

B

C


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7. The draft angle is done.


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Draft Angle: Parting = Neutral

(1/3)


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1. Sketch the rectangle below in the XY plane.

2. Make sure it is in the centre.

Hint: Use the Centered Rectangle command.


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3. Pad the rectangle to 50 mm in height.

4. Check the Mirrored extent option.


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5. Let the angle be 5 degrees.

6. Select all the 4 faces.


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7. On the Natural Element selection, select the XY plane.

8. Click on More.

Click on More


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9. Check on the Parting = Neutral box.

10. Preview and OK.

Check on Parting = Neutral


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11. The draft is done.


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Variable Draft Angle


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1. Make the following sketch in the XY plane.

2. Pad the sketch to 50 mm thick.


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3. Select the variable draft icon.

4. Select the face to draft as indicated.

Select the variable draft icon

Select face to draft


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5. Select the neutral element as indicated.

Select this face as

the neutral element


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6. Select the points shown.

Select these two points


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7. Change the angle to 30 degrees by double clicking on

the angle in the picture.

Change these two angles


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8. Select preview and OK.


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9. The variable draft is done.


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Creating Fillets


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2. Click on the Edge Fillet icon.

3. Set the radius to be 5 mm.

4. Select the edge shown.

Select this edge

Edge fillet icon


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6. The fillet is done.


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Edge Fillets


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3. Enter the fillet radius as 5 mm.

4. Select the upper face and the four edges as shown.


Select the

upper face

Select the 4 edges


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Round Corner Fillet


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1. Make a figure like below.


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2. Click on the fillet icon.

3. Select the edge as shown.

4. Specify the fillet radius as 5 mm.

Select this edge


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5. The round fillet is done.


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Creating a Fillet with Keep

Edge : Rolling On an Edge


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1. In the XY plane, draw the following sketch with the

dimensions given.

2. Make sure the rectangle is centre with the UCS.

Hint: Use the Centered Rectangle command.3. Exit sketcher.


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4. Pad to 20 mm.

5. Click on the upper surface as shown.

6. Enter sketcher.

Select the upper surface

7 M k th t l i t ith th UCS


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7. Make another rectangle in centre with the UCS.

8. Follow exactly the dimension given.

9 C i id th li ith th lid i di t d


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9. Coincide the line with the solid as indicated.

10. Exit sketcher.

Coincidence these two lines


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11. Pad the new sketch to 20 mm.

12. Select the surface as shown and get into the sketcher.

Select this surface


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13. Make a rectangle centre with UCS using thedimensions given as shown.


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14. Coincidence the line and the solid as shown.

15. Exit sketcher.

Select these two lines to coincidence

16 Pad the new rectangle to 20 mm


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16. Pad the new rectangle to 20 mm.

17. Click the Edge Fillet icon.

18. Select the edge to be fillet as indicated.

19. Click on More in the Edge Fillet Definition box

Edge fillet icon

Select this edge

to be fillet

Click on More

20 Click the Edge to Keep and select the edge as


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20. Click the Edge to Keep and select the edge as

indicated.

21. Set the radius to 20 mm.

22. Preview and OK.

Select edge to keep


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23. The fillet radius is done.


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Creating a Fillet with Keep

Edge: Rolling Around an Edge

1 U b k th i d


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1. Use back the previous pad.

2 I th d t t th P tB d d l t th


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2. In the product tree, open the PartBody and select the

EdgeFillet.1.

3. Press delete on the keyboard.

4. Press OK.


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5. The solid pad is obtained once again.

6 Cli k th Ed Fill t i


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7. Select the edge to fillet as indicated.

8. Click More in the dialog box.

Select edge to fillet


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9. Select the edge to keep as indicated.


11. Preview and OK.

Select edge to keep


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Edge Fillet with Limiting

planes, Faces and Surfaces

1 In the XY plane create a sketch as shown below


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1. In the XY plane, create a sketch as shown below.

2. Make sure the dimensions are followed and the sketch is in centrewith the UCS.

Hint: use the Tri-tangent circle for the sketch.

Tri-tangent

circle icon

3 Pad the sketch to 20 mm


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3. Pad the sketch to 20 mm.


5. Select the edge to be fillet as indicated.

6. Click More.

Select edge to be fillet

7 Cli k t Li iti l t ( )


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7. Click at Limiting element (s).

8. Select the ZX plane.

9. Change the direction of the arrow as shown.

10. Click OK.

11 The edge fillet is done


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11. The edge fillet is done.


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Edge Fillet:

Trim ribbons

1 Sketch the following in the XY plane following exactly


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1. Sketch the following in the XY plane following exactlythe dimensions given.

2. Make sure the rectangle is in centre with the UCS.

Hint: Use the Centered Rectangle command

3. Using the multipad command, extrude the sketch as


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g p ,shown.

4. The extruded length must follow that in the definition

box.

5 Select the indicated edges


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5. Select the indicated edges.

6. Click the trim ribbon.


8. Click OK.

Select these edges

9 The trim ribbon is done


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9. The trim ribbon is done.


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Tritangent Fillet

1. In the XY plane, create the sketch below.


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p

2. Make sure the dimension is right.

3. Exit the sketcher.

4. Pad the sketch to 20 mm.

5. Click on the Tritangent Fillet icon.


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g

6. Select the 2 faces as shown.

Select the

2 faces to fillet

7. In the faces to remove, select the upper surface as


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, pp

indicated.

8. Click OK.

Select upper face

9. The tritangent fillet is done.


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g


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Variable Radius Fillet

1 Make a rectangle with the exact dimension in the XY


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1. Make a rectangle with the exact dimension in the XY

plane.

2. Pad the sketch 100 mm.



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5. Select the edge as indicated.


Select this edge


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7. Preview and OK.


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8. The variable fillet is done.


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Symmetric Chamfer

1. Make a rectangle with the exact dimension in the XY


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plane.

2. Make sure it is centred with the UCS.


4. Click on the chamfer icon.


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5. Set the length to 20 mm.


7. Preview and OK.

Select this edge to chamfer

8. The chamfer is done.


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Symmetric Chamfer


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4. Select the upper surface and enter the sketcher.

Select this face

5. Make a rectangle as the one shown.


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6. Coincidence the line with the solid box as indicated.

Coincidence these 2 lines

7. Pad the new sketch 50 mm.


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9. Set the length to 8 mm.


Select these 2 edges

11. The symmetric chamfer is done.


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Non-Symmetric Chamfer

1. Open back the previous pad.


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2. Click on the chamfer tree.

3. Press delete on the keyboard.

4. Click OK.



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6. Select the edges to chamfer as indicated.

7. Set the length as 8 mm.

8. Set the angle to 20 degrees.9. Click on the reverse and click OK.

Select these 2 edges

Click on Reverse

10. The non-symmetric chamfer is done.


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