Drafting of various geometries using Chamfer, Fillet tool in AutoCad

Aim- To sketch the geometry utilizing Chamfer, Fillet tool in AutoCAD

Introduction- AutoCAD offers different tools like rotate, chamfer, fillet, move, offset etc. to simple the sketching procedure.

Command utilized- Line, circle, chamfer, fillet, mirror, trim, move, rotate, annotate.

Procedure-

SKETCHING 1:

1. Open new file and set decimal and precision to 0.00.
2. Command line: From random point sketch 3.00 m line and @ 2.12<45, @2.83<135 then 2.00 m line and close.
3. Command offset: Offset 3.00m line to 1.00m and 2.50m.
4. Command circle: From middle point of 3.00m line at 2.50m and 1.00m sketch a circle of diameter of 1.20 at 1.00m and 0.80 at 2.50m.
5. Command delete: Delete the offsets.

SKETCHING 2:

1. Choose architectural and polar tracking for angles 15, 30, 45, 60 and so on.
2. Command line: Sketch a horizontal line and sketch 2’6’’ line at 225 degrees, 3’ line at right angles to it, 2’5’’ vertical line and 8’ horizontal line, 1’9’’ vertical line and 2’10’’ @225 degrees and close.

SKETCHING 3:

1. Open new file and set engineering and precision to 0’-0.0’’
2. Command line: 2’-6.5’’ in –ve X-axis, 3-3” in –ve Y-axis, 5-0.1’’ in +ve X-axis, 1-6.0” in +ve Y-axis and close.
3. Command offset: offset 3’-3” line at a distance of 1’-3.0’’ and 5’-0.1’’ at a distance of 1’-6.0”
4. Command circle- Sketch a circle of diameter of 1’-6.00” from the center of off-settled lines.
5. Command delete: Delete the offsets.

SKETCHING 4:

1. New page and choose decimals with precision 0.00 while keeping ortho on.
2. Command line: Sketch 3.00 line in +ve X-axis
3. 50 in –ve Y axis, 2.50m in +ve X-axis, 2.50m in +ve Y-axis, 2.00m in –ve X-axis, 3.00m in +ve Y-axis, 2.50m in –ve X-axis, 2.00m in –ve Y-axis, 3.00m in –ve Y-axis and close.

SKETCHING 5:

1. New page choose decimal and precision 0.00 while keeping ortho on.
2. Command line: 00m vertical. 11.50m horizontal and 6.00m vertical and 11.50m horizontal.
3. In object snap setting keep middlepoint, center, intersection and geometric center on.
4. Command circle: Sketch circle at the center with diameter 3.00m
5. Command offset: offset 6.00m line at a distance of 3.00m on both sides and offset the 11.50m line at a distance of 3.00m.
6. Command circle: Sketch concentric circles at the intersection of the offsetteled line of diameter 1.00m and 2.00m on both sides.
7. Command delete: Delete the offsets.

SKETCHING 6:

1. New page choose decimal with precision 0.0.
2. Command line: 5m horizontal and 1.5m vertical on both sides.
3. Command offset- 5m line to 0.5m.
4. Command divide: Divide 1.5m line into 3 segments.
5. Command line: Join the divided lines.
6. In object snap setting keep the Extension on
7. Command line: Sketch 2.0m line and 1.5m line and 0.5m horizontal on top and in vertical and 1.5m horizontal and 0.5m vertical and join the slant line.
8. Command line:0m horizontal and 1.5m vertical on both sides.
9. Command offset:5m line to 0.5m.
10. Command divide: Divide 1.5m line into 3 segments.
11. Command line: Join the divided lines.

SKETCHING 7:

1. New page and set decimal and precision to 0
2. Command line: Sketching 210m horizontal line and 100m vertical line on left side 75m vertical line on right side, since arc has radius of 35m sketching a line of 70m on left side and has and has a radius of 25m sketching a line of 50m on right side.
3. Command arc: From start, end and radius sketch on arc of radius 35m on right side and an arc of radius 25m on left side.
4. Command circle: From middle point of 70m line on left side sketch a circle of diameter of 50m and 30m on right side.
5. Command offset 210m line at a distance of 60m.
6. Command fillet: Filleting to a radius 15m on top right and left and radius of 20m on internal side left and radius of 6m on internal right.
7. Command offset: offsetting 210m line to 10m and 100m and 75m line to 20m.
8. Command rectangle: 70m length and width of 30m from off settled line on both sides.
9. Command delete: Deleting the off settled line and undesirable lines.

SKETCHING 8:

1. New page set decimal and precision to 0.00
2. Command circle: Sketch concentric circles of diameter 5.00m and 4.00m
3. Command line: From the center point of circle sketch 4.275m line on both sides.
4. Command circle: Sketching a circle of diameter 0.90m on both sides.
5. Command arc: from start, end and radius sketch an arc of radius 0.90 on both sides
6. Command line: Meet the lines to the arc.

Command 9:

1. New page and set engineering and precision to 0’-0’’.
2. Command Line: Sketch a 32’-6’’ horizontal line.
3. Command circle: Sketch a circle of radius 8’ on left side of line and radius of 9’ right side of line.
4. Command Arc: From start, end and radius sketching an arc of 41’-8’’ on top and 20’10’’ on bottom.
5. Command trim: trim the undesirable line and curves.

SKETCHING 10:

1. Command rectangle: Sketch a rectangle of same length and same width of one smaller size and another slightly bigger one from common center.
2. Command rotate: Rotating the sketched squares by 45 degree holding the copy.
3. Command trim: Trim the crossing lines similar to picture.

SKETCHING 11:

1. New page and set engineering and precision 0’0’’
2. Command line: Sketch 10’-2’’ horizontal line, 9’ vertical line, 3’ horizontal line, 4’-6’’ vertical and horizontal line and 1’-2’’ vertical line.
3. Command mirror: Mirror the above lines at center axis.
4. Command offset: offset the 20’-4’’ to a distance of 6’-9’’ and 13’-6’’ to a distance 10’-2’’.
5. Command rectangle: Sketch a rectangle of length and width 3’ from the center point of off settled line.
6. Command move: Moving the center of rectangle to the center of off settled line.
7. Command rotate: Rotating the rectangle by 45 degrees.
8. Command offset: Offsetting 20’-4’’ to a distance of 2’-8’’ with polar following on sketch an angle of 90 degrees. Offset 20’-4’’ to a distance of 3’-7’’ with polar following on sketch and angle of 60 degrees.
9. Command delete: Delete the undesirable lines.

Result- The provided geometries are drafted utilizing chamfer, filler, circle, and line tool in AutoCAD in correct computation.