Module 0.5 vs 0.8 for Fine-Pitch Worm Gear Sets

Engineering note: Module is a basic tooth-size descriptor, but choosing between 0.5 and 0.8 is not only a question of which part looks smaller. It changes tooth size, available geometry, strength, manufacturability and the size of the mating components.Selection media...

One-Start vs Two-Start Micro Worms

Engineering note: The number of worm starts changes how quickly the wheel advances for each worm revolution. With the same wheel tooth count, a two-start worm produces a lower reduction ratio than a one-start worm.Selection media for the relevant worm or wheel family....

Mark- vs. skurna mikromaskar

Teknisk anmärkning: En slipad tandyta produceras med en annan ytbehandlingsväg än en skuren eller gängvalsad skruvmejsel. Valet påverkar precisionsfamiljen, ytfinishen, tillverkningskostnaden och hur delen ska paras ihop med sin skiva. Val av media för...

Brons vs. polyacetal snäckhjul

Teknisk anmärkning: Brons och snäckhjul i plast löser olika problem. Brons erbjuder en traditionell metallparning för glidkontakt, medan polyacetal kan minska massa och finns i en dedikerad finhöjdsfamilj. Urvalsmedier för relevant...

How Micro Worm Gears Create Compact Right-Angle Motion

Engineering note: A worm and wheel transmit rotation between non-parallel, non-intersecting shafts, commonly at a right angle. In a small mechanism, that geometry can combine a large reduction step with a compact envelope.Selection media for the relevant worm or wheel...