Hello friends welcome to UpTech CAD CAM learning center for innovation my name is
Rohit starting with video tutorial series of autocad in our previous video we have drawn different examples
if you have not watched yet please
do check it out it is in the I button for this video tutorial series you have to download
a PDF from our website download link is given in description below so for today's video
first of all you have to set limits of drawing
so type command limits enter and for lower left corner 0 tab 0 enter and for upper right
corner 200 tab 200 enter in this fashion we have set limits of drawing next take circle Command
C enter and specify center point 0 tab 0 enter and radius is 45 enter next again repeat
previous command that is circle command press space button from keyboard specify centre
point of circle 0 tab 0 enter and radius is 27.5 that is diameter is 55 mm next change layer
tool from layer toolbar to center layer which I have already defined
and take line command L enter and specify
Central Line and then take polar array command AR then
choose polar array from the list enter select object after selection of object
press right click then specify center point
And then number of instances are 12 enter enter for exit as angle between these two
centerline is 30 degree health we have taken 12 number of arrays next explode this array
Center line for explode command press X enter selection of object and then right click next
take offset command O enter a specify offset distance of 60 enter selection of object and
specify direction selection of objects specified direction This Is the Central Line which we
want next change layer tool from layer toolbar to default layer and take circle C enter and
specify center point of circle and radius is 10 enter next again repeat previous command
that is circle command press space button from keyboard specify centre point of circle
and radius is 18 enter next take line command L enter first point
And angle between these is 60 degree so press tab button for shifting dialogue box and enter
60 degree angle and then press enter button next take fillet command F enter
radius of fillet R enter 14 enter selection
of object next take mirror command MI enter selection of object after selection of object press right click
and specify mirror line and then press enter button next take fillet command F enter
and specify radius R enter 17 enter selection of object next take trim tool TR enter selection of object
after selection of object press right click and remove region which we don't want
as there are so many Central lines we will erase extra Central lines for erase command press E
enter select object then press right click next to delete these extended Center line
we will offset this center line take offset command O enter offset distance 20 enter selection
of object specify directions again selection of object specify direction next selection
of object specify direction selection of object specify direction next take trim tool TR
enter selection of object after selection of object press right click remove regions
which we don't want next erase these two Center Lines right click next again repeat previous command
that is trim command TR enter selection of object after selection of object press right click
and select region which we don't want next remove these two center line erase E enter select
Center line and then right click next take mirror command MI enter selection of object
after selection of object press right click and draw a mirror line perfectly horizontal
and then press enter button next take line command L enter and specify a line perfectly
horizontal enter and take offset command O enter and specify offset distance 4 enter selection
of object specify direction again selection of object specify direction then press escape
button from keyboard next erase this line excess amount of line E for erase enter selection
of object and then press right click next take trim tool TR enter enter for select all
and then select region which we don't want then press right click enter next take polar
array AR choose polar array from the list enter selection of object then after selection of
object press right click and specify centre point and number of instances are 6 enter
for exist so in this fashion we have drawn this drawing if you like this video please
do hit like button if you have any questions regarding do let me know in the comments section
below I will try my level best to solve it do hit subscribe button for more such cool
stuff and I wanna thank you all for watching bye bye take care
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