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Space gear and rack 1b




This drive consists of a pinion of straight teeth and a rack of helical teeth. Normal module mn = 2 mm

Pinion:

- Helix angle B1 = 0 deg.

- Tooth number Z1 = 15

- Pitch circle dia. D1 = 30 mm Rack:

- Helical teeth, B2 = 30 deg.

Angle between pinion axle and rack moving direction is L = B1 + B2 = 30 deg. 1 pinion revolution makes rack move Pi.D1.cosB1/cosB2 = 108.83 mm



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