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8/18/2019 tutorial cadcam catia
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CATIA TUTORIAL
SKETCHER
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We are going to sketch the
following:
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1 !o to Start "echanical #esign Sketches
$ Select a %lane &Click on the '( %lane)
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* Click on this icon to create a rectangle+ ,e-t. %/t the 0iension as 2elow /sing theconstraint icon
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3 #o/2le click at the 0iensions 4/t in the following:length along - a-is 1$5. length along 6 a-is 17*
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7 Create + circles /sing the circle icon
8 "o0if6 the 0iensions of each of the circles to2e of ra0i/s $3. $5. 15 an0 15 res%ecti9el6
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Click on the 9ertical line Then %ress Ctrl an0 click onthe circle &R$3)
; Click
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15 Re%eat the %roce0/re 26 clicking the hori>ontal line an0the circle (o/ sho/l0 get as the %ict/re 2elow
11 Re%eat the %roce0/re with the R$5 circle
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1$ A00 lines into the sketch
1* Align the lines accor0ingl6 with circles
1+ Tangent the lines with the circles where necessar6
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13 Click on the lines tangential to the circle R$3 &/se Ctrl).then the constraint icon
17 "o0if6 the angle to 13 °
18 Re%eat the sae %roce0/re for the circle R$5 "o0if6the 0iension to 2e $3 °
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1 Click on the ?/ick Tri icon to tri off the/nwante0 %arts (o/r sketch sho/l0 look like the %ict/re2elow once triing is 0one
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1; Click on the 9ertical line an0 the a-is to which 6o/ wantthe line to coinci0e with
$5 In the constraint 0efinition 0ialog 2o-. click oncoinci0ence
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$1 A00 circles to the sketch as shown The circle a2o9esho/l0 2e 13 in ra0i/s while the circle 2elow sho/l02e 15 in ra0i/s
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$$ "ake a hori>ontal line *3 fro the 9ertical line
$* @ro the en0 of the line. ake a 9ertical line &the length ofthe line to 2e 0eci0e0 26 6o/)
$+ Tri the *3 hori>ontal line
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$3 Click on the all reaining %arts of the sketch
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$3 Click on the irror icon to irror the iage
$7 Click on the coinci0ence a-is when %ro%te0
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$8 "ake a circle at the 2otto of the sketch an0 ake aline to tangentiall6 align the circle
$ Re%eat the %roce0/re with another circle on the other
si0e
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$; Tri the necessar6 eleents
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*5@in0 the elongate0 hole icon an0 click on it to create anelongate0 hole as shown
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*1 Click on the i00le line of the sketch an0 the i00leline if the elongate0 hole
*$ Coinci0e the two lines
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** The elongate0 hole will o9e to the i00le of thesketch
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@I,ISH SKETCH TUTORIAL
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E-tra: Tr6 aking the following /sing line. s%line an0 arc
coan0s