Drafting of various geometries using Chamfer, Fillet tool in AutoCad
AIM: to droe the given sketche atocad
INTRODUCTION :
atocad offers varius tools like rotate chamfer ,fillet move offset etc to ease the sketch
DRAWING ;
1]open the new file and decimal and precision to 0.00
2] command line from randm poinnt drow 3,00m line and @2.12,@ 2.83 then 2.00m line an`d close
3] command offset 3.00 then to 1.00 and close
4] command circle from midpoint of 3.00m line at 2.50m and 1.00m drow a circle of dimeter of 1.60 at 1.00m and 0.70 at 2.50m
5] command erase the offses
DRAWING 2]
1] select architectural and polar tracking for angles 15,30,45 60 and so on
2] command line .drow a horizontal line and drow 5.5line at <135 3 line perpendiclar to it 5,5 vertical line and 24 horizontal line 5.5 vertical line 6 <210
degrees and close
DRAWING 3]
1] open new file and set set engineering and precision to 0'-0.''
2 command line 2'-6.55'' in -ve X axis 1-6.0'' in +ve Y - axis and close
3 command offset 3'-3'' line at a distance of 1-3.0''and 5'-0.1 at a distance of 1'-60''
4 command circle drow a circle of dimater of 1'-6.0'' from the center of offsetted line
5 command erase the offset
DRAWING 4]
1] new page and select the decimal precision 0.00 while otho on
2] command line drow 3.00m lline in +ve axis
3] 0.50 in -ve axis 2.50 m in x aixs in +ve X aixs 2.50 m in +ve Y aisx 2.00 m in X axis 2.00m in -ve aixs Y aixs 3.00m and clos
DRAWING 5]
1] new page keeping othro on
2] command line 6 vertical 11.50 m horizontal and 6m vertical and 11.50 horizotal
3] in object snap setting keep midpoint center intrsection and geomtric center on
4] command circal drow at the center with dimeter 3m
5] offeset comand 6m line at the distance of 3m on both sides and offset the 11.50 line at the adistance of 3m
6] command cicrcal drow concetric circles at the intrsection 2m on both side
7] command erase the offset
DRAWING 6]
1] new page
2] command linee 1.5m horizantal 1.5 m vertical on the both side
3] command offset 1.5 m line to 0.5m
4] command divide 1.5m line into 3 segment
5] command line joine divided lines
6] in object snap seeting keep the divied line
7] command line drow 2m line and 1.5m line and 0.5m vertical and join the slaant line
8] command line 2m horizantal and 1.5 vertical on the both sides
9] offeset 1.5m line to 0.5 m
10] command divide 1.5 m line into 3 segments
11] command line join the divide line
DRAWING 7]
1] new page
2] command line and drow 210m horizantal line and 100m vertical line on the left side and 75m vertical line at the right side
arc has radius of the 35 m drawing line 70m on left side and has a rdius 25m drawing a line of 50m on right side
3 command arc from start end and radius driw and arc of the radius 35m right and arc of r35m on left side
4] command circle from midpoint of 70m line on left side drow a cicrle of dimater of 50m and 30m on right side
5] command offfset 210m line at a distance of 60m
6] command filet filling to radius 15m on top right and left and radius of 20m on inner left and raddius of 6m on innre right
7] command offset 120 m line to om and 100m and 75m line 20m
8] command rectnagular 70m length and width of 30m from off setted line on both side
9] command erase the otfsetted line and unwanted line
DRAWING 8]
1] new page
2] command drow the concerertred cicrles of dimeter of dimeter 5m and 4m
3] command line from the center point of circle drow 4.275m line both side
4] command circle drow the 0.90m dimeter cicrle
5] command arc from start end and radius drow an arc of rdius 0,90m both side
6] command line joine the lines to the arc
DRAWING 9]
1] new page
2] command line drow 32'-6 horizantal line
3] command circle drow a 8' on left side of line radius of 9' on right side of line
4] command arc from start end and radius drawing of 41'-8' on bthe top 20' 10'' botttum
5] command trim the unwanted line and curves
DRAWING 10]
1] command rectangle of some length and same width of one smaller size and anther sligthly bigger one from common center
2] command rotating the drawing squares by 45 degree keeping the copy
3] command trim the crossing lines according the figue
DRAWING 11]
1] new page
2] command line drow 10'2'' horizantal line 9' vertical line 3 horizantal line 4'-6'' vetical and horizanal line and 1'-2'' vertical line
3] command mirror the above lines at centre
4] command offset the 20'4'' to a distance of 6'-9'' arnd 13'-6'' to distance of 10'-2''
5] command rectangle of length and width 3' from the center point of off setted
6] command move moving the rectangle to the center of offsetted
7] command rotating the rectangle by 45 degree
8] command offset offseting 20'4' to a distance of 2'8' with polar tracking on drow an angle of 90 degree offset 20'4'' to a distance of 3'-7'' with polar tracking on draw an angle of 60 degrees
9] command erase the unwanted line
