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BackPI=3.14159265*1; KnobMajorRadius = KnobDiameter/2; KnobMinorRadius = KnobDiameter/2 * (1 - TaperPercentage/100); KnobRadius = KnobMinorRadius + (KnobMajorRadius-KnobMinorRadius)/2; Divot=CapType; TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) + pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : RingMarkings-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 180] // Left side: meta-step controls // run/stop (switch // once/continuous (switch // once/continuous (sw15 // 2 NO Moment switches: // 1 hp from side to a D-shaped hole, set this to the fab)#
- Wide, https://www.erni-x-press.com/de/downloads/kataloge/englische_kataloge/erni-din41612-iec60603-2-e.pdf DIN 41612 IEC 60603 D.
- 124.6 (end 158.5025 126.75 (end 173.184949.