Drafting of various geometries using Chamfer, Fillet tool in AutoCad

1Q]

AIM: -

Draw the figures using AutoCAD tools.

PRODEDURE: -

Select the command: DDPTYPE

Select point style

Select Multiple points command

Specify a point: A (1,1)

Specify a point: B (@3,0)

Specify a point: C (@2.12<45)

Specify a point: D (@2.83<135)

Specify a point: E (@-2,0)

Select line tool and join the points.

A- B - C- D- E- A

Select Multiple Points tool

Specify a point: A (1,1)

Specify a point: F (@1.5,1)

Specify a point: G (@1,0)

Select CIRCLE command

Draw a circle using F as centre and diameter is 1.2 units.

Draw another circle using G as centre and diameter is 0.8 units.

Now we got the required figure

Now, erase all the points.

RESULT: -

2Q]

AIM: -

Draw the figures using AutoCAD tools.

PROCEURE: -

Open Units command

Change length type to Architectural

Select LINE tool

Specify 1^st point: A (0,0)

Specify next point: B (@2’5” <90)

Specify next point: C (@8’ <0)

Specify next point: D (@-1’9” <90)

Specify next point: E (@-2’10” <135)

And from point E extend the line horizontally at 0 degrees to certain extent.

Select Line tool

Select 1^st point as point A

Specify next point: G (@ -3’ <90)

Specify next point: F (@2’6” < 0)

Select ROTATE command.

Select objects: AG & GF lines

Select base point as Point A

Rotate the lines AG & GF such that GF has to touch the horizontal line from point E

After adjusting the lines use TRIM command to trim the extra lines

RESULT: -

3Q]

AIM: -

Draw the figures using AutoCAD tools.

PROCEURE: -

Select UNITS commands and change length type to Architectural

Set units to Architectural.

Select Multiple points tool

Specify a point: A (1,1)

Specify a point: B (@-2’6.5”,0)

Specify a point: C (@0, -3’3”)

Specify a point: D (@5’0.1”,0)

Specify a point: E (@0,1’6”)

Select LINE tool and join the points.

A- B - C- D- E- A

Select Multiple Points tool

Specify a point: click on point C

Specify a point: F (@1’3”,1’6”)

Select CIRCLE tool

With centre as F and diameter as 1’6” draw a circle.

RESULT: -

4Q]

AIM: -

Draw the figures using AutoCAD tools.

PROCEURE: -

Select UNITS commands and change length type to DECIMAL

Set units to Decimal.

Select Multiple points tool

Specify a point: A (1,1)

Specify a point: B (@0, -3)

Specify a point: C (@3,0)

Specify a point: D (@0,0.5)

Specify a point: E (@2.5,0)

Specify a point: F (@0,2.5)

Specify a point: G (@2,0)

Specify a point: H (@0,3)

Specify a point: I (@-2.5,0)

Specify a point: J (@0,-2)

Select LINE tool and join the points.

A- B - C- D- E- F- G- H- I- J- A

RESULT: -

5Q]

AIM: -

Draw the figures using AutoCAD tools.

PROCEURE: -

Turn on the ORTHO command

Select Multiple points tool

Specify a point: A (1,1)

Specify a point: B (@3,0)

Specify a point: C (@5.5,0)

Specify a point: D (@3,0)

Specify a point: E (@0,6)

Specify a point: F (@-3,0)

Specify a point: G (@-5.5,0)

Specify a point: H (@-3,0)

Select LINE tool and join the points.

A- B - C- D- E- F- G- H-A

Select Multiple points tool

Specify a point: click on point A

Specify a point: I (@1.5,3)

Specify a point: J (@4.5,0)

Select CIRCLE tool

Draw a circle using centre as point I with diameter 1.00 units

Draw a circle using centre as point I with diameter 2.00 units

Draw a circle using centre as point J with diameter 3.00 units

Select MIRROR tool

Select objects: circles with centre as I and diameter 1 and 2 units.

1^st point of mirror: Centre of circle J and

2^nd point of mirror: project vertically at 90 degrees from centre J to line GF

Don’t erase the source objects.

RESULT: -

6Q]

1. FRONT VIEW

AIM: - Draw the front view of the given figure.

PROCEDURE: -

Select RECTANGLE command

Draw a rectangle ABCD with dimensions of length 1.5 and width 0.5 units

Select LINE command.

Specify 1^st point: click on A

Specify 2^nd point: E (@1<90)

Specify 3^rd point: F (@1.5<0)

Specify 4^Th point: - close to D

Select OFFSET command

Specify offset distance as 0.5 units select multiple option.

Give direction to offset line.

Divide the Rectangle AEFD into 3 small rectangles of size 0.5 * 1.0 units.

RESULT: -

2. SIDE VIEW

AIM: - Draw the SIDE view of the given figure.

PROCEDURE: -

Select LINE command.

Specify 1^st point: P (1,1)

Specify 2^nd point: Q (@-2<0)

Specify 3^rd point: R (@0.5<90)

Specify 4^Th point: S (@1.5<0)

Specify 5^TH point: T (@1<90)

Specify 6^th point: U (@0.5<0)

Specify 7^th point: close to P

Select LINE tool

Join points T and R

RESULT: -

3. TOP VIEW

AIM: - Draw the TOP view of the given figure.

PROCEDURE: -

Select RECTANGLE command

Draw a rectangle JKLM with dimensions of length 0.5 and width 1.5 units

Select LINE command.

Specify 1^st point: click on point M

Specify 2^nd point: N (@-1.5<0)

Specify 3^rd point: O (@1.5<90)

Specify 4^th point: close to L

Select OFFSET command

Specify offset distance as 0.5 units select multiple option.

Give direction to offset line.

Divide the Rectangle MNOL into 3 small rectangles of size 1.5 * 0.5 units.

RESULT: -

ISOMETRIC VIEW OF GIVEN FIGURE:

7Q]

AIM: - Draw the given figure using AutoCAD tools

PROCEDURE: -

Select LINE tool

Specify 1^st point: A (1,1)

Specify 2^nd point: B (@100<90)

Specify 3^rd point: C (@210<0)

Specify a point: D (@-75<90)

Specify a point: E (@-50<0)

Specify a point: F (@15<90)

Specify a point: G (@-90<0)

Specify a point: H (@-40<90)

Specify a point: close to A

Select Multiple Points command

Specify a point: click on B

Specify a point: @20, -10

Select RECTANGLE command

Select 1^st point as new point

Draw a rectangle with dimensions of length 70 units and width 30 units.

Open OBJECT SNAP command and Turn on the END POINT snap and MID POINT snap

Select midpoint of line BC and draw perpendicular to line GF.

Select MIRROR command

Select object as Rectangle

Select 1^st mirror point as midpoint of line BC

Select 2^nd point as perpendicular line touches Line GF

Don’t Erase source object.

Select CIRCLE command

Draw circle using Centre as midpoint of line AH and radius 35 units

Select TRIM command

Select the object as circle to trim and line AH then press ENTER

Click on the circle inside the line AH.

Semicircle is formed with AH as diameter

Select Circle command

Select midpoint of line AH as centre and draw a circle with diameter of 50 units.

Select CIRCLE command

Draw circle using Centre as midpoint of line ED and radius 25 units

Select TRIM command

Select the object as circle to trim and line ED then press ENTER

Click on the circle inside the line ED.

Semicircle is formed with LINE ED as diameter

Select Circle command

Select midpoint of line ED as centre and draw a circle with diameter of 30 units.

Select FILLET command

Select 1^st object as line AB

Enter radius value as 15 units

Select 2^nd object as line BC

Select FILLET command

Select 1^st object as line BC

Enter radius value as 15 units

Select 2^nd object as line CD

Select FILLET command

Select 1^st object as line EF

Enter radius value as 6 units

Select 2^nd object as line GF

Select FILLET command

Select 1^st object as line GF

Enter radius value as 20 units

Select 2^nd object as line GH

RESULT: -

8Q]

AIM: -

Draw the figures using AutoCAD tools.

PROCEURE: -

Turn on ORTHO command.

Select CIRCLE command

Draw concentric circles using centre point and diameter of 4 units and 5 units.

Select Multiple Points command

Specify a point: click on the centre point of circle with diameter 5 units.

Specify a point: @4.275,0

Using this new point draw concentric circles using centre point and diameter of 0.9 units and radius 0.9 units.

Turn on the CENTRE snap in OBJECT SNAP command

Draw vertical lines passing through centre of circles.

Select TRIM command and Select circle of radius 0.9 units and vertical line passing though this centre.

Trim the inner circle part inside this line.

Select OFFSET command and multiple option

Select 1^st object as this half circle and move the cursor to the circle with diameter of 5 units.

An offset line at top is formed connecting these two circles and then repeat the process to form another offset at bottom.

Select MIRROR command Select the objects as these offset lines and circles with diameter 0.9 units and half circle.

Select mirror line as vertical line passing through circle centre of diameter 5 units.

After forming the mirror image don’t erase the source objects.

RESULT: -

9Q]

AIM: -

Draw the given figure using AutoCAD tools

PROCEDURE: -

Select CIRCLE command and select centre and radius option

Draw circle with radius = 8’

Select ORTHO command on

Select Multiple points command

Select 1^st point as circle centre and specify next point: @32’6” <0

Select CIRCLE command

Draw a circle using centre and Radius method: centre as new point and radius is 9’ units.

Select FILLET command and at bottom of the circles,

Select 1^st object as circle with radius 8 units

And enter radius of fillet as 20’10” units.

Select 2^nd object as circle with radius 9 units.

Select ARC command and select start end radius option.

Select start point as point on circle with radius 9 units

And end point as point on circle with radius 8 units

Enter the radius as 41’8” units.

Give direction to the ARC

Adjust the ARC and trim the unnecessary objects

Circles in between two arcs should be trimmed according to given figure.

RESULT: -

10Q]

AIM: -

Draw the given figure in AutoCAD

PROCEDURE: -

Select Rectangle command and select dimensions of size 10 * 10 units

Select offset command

Specify offset distance as 0.5 units

Select OBJECT SNAP command and Turn on the Geometric Centre snap

Select the ROTATE command and select the copy option

Select the objects as both squares to rotate.

Specify the base point as Geometric centre of square

Rotate the squares to 45 degrees

Select the TRIM command

According to given figure Trim the Sides of the square

RESULT: -

11Q]

AIM: - Draw the given figure in AutoCAD

PROCEDURE: -

Tun on ORTHO command

Select line tool

Specify 1^st point: A (0,0)

Specify 2^nd point: B (@-1’2” <90)

Specify 3^rd point: C (@4’6” <0)

Specify 4^th point: D (@4’6” < 90))

Specify 5^th point: E (@3’< 0)

Specify 6^th point: F (@9’<90)

Specify 7^th point: G (@-10’2” <0)

Specify 8^th point: H (@-12’4” <90)

Close to A

Select MIRROR command

Select the object as complete figure and

Select the GH line as mirror line

After the mirror image formed don’t Erase the source object

Select Multiple points command

Specify a point: click on point G

Specify a point: I (@0, -6’9”)

Draw a square of Size 3’ * 3’

Using ROTATE command, rotate this square to 45 degrees

Open the OBJECT SNAP and turn on the Geometric Centre

Click on the Geometric centre of square and place it at point I

Select Multiple point command

Specify a point: click on point G

Specify a point: J (@5’1”, -3’7”)

Draw a line perpendicular from the point J to line GF (Right)

Select CHAMFER command and select the Angle option

Specify the length of Chamfer as 3’7” and d angle as 30 degrees

Select the first line as perpendicular line and second line as GF(Right)

Select CHAMFER and repeat the process for the other side.

Select Multiple point command

Specify a point: click on point G

Specify a point: K (@-5’1”, -2’8”)

Select Line command and draw perpendicular line from point K to line GF (left)

Select CHAMFER command and select the Angle option

Specify the length of Chamfer as 2’8” and d angle as 45 degrees

Select the first line as perpendicular line and second line as GF (left)

Select CHAMFER and repeat the process for the other side.

RESULT: -