//Bri Sci Fest bell / buzzer blade support 2nd dec 2019

//ca. 2 1/2 hour print time on Ormerod


//square base
difference () {
translate ([0,0,0])
cube([30,70,40]);

//blade slot
translate ([6,-1,35])
cube([1,80,10]);

//screw switch support
translate ([10,-1,25])
cube([10,80,30]);

//remove above saw slot
translate ([-1,30,15])
cube([12,80,30]);

//bolt hole I
translate ([15,5,-1])
cylinder (h=50, r=1.7, $fn=30);

//bolt hole II
translate ([15,65,-1])
cylinder (h=50, r=1.7, $fn=30);

//blade fixing screw I
translate ([-5,5,37])
rotate ([0,90,0])
cylinder (h=11, r=1.7, $fn=30);

//blade fixing screw II
translate ([-5,25,37])
rotate ([0,90,0])
cylinder (h=11, r=1.7, $fn=30);


//side hole for switch screw I
translate ([10,60,37])
rotate ([0,90,0])
cylinder (h=30, r=1.7, $fn=30);


//side hole for switch screw II
translate ([10,50,37])
rotate ([0,90,0])
cylinder (h=30, r=1.7, $fn=30);

//side hole for switch screw III
translate ([10,40,37])
rotate ([0,90,0])
cylinder (h=30, r=1.7, $fn=30);
}