Spur gears

Spur gears and epicyclic gears can be assembled by means of 4 mm shafts.

You can download ZARXP Demo to create your own spur gears as STL file (restricted to module 2 mm).

spur gear, 10 teeth, module 4 mm, x=0.5 (82 kB)

spur gear (sun wheel), 9 teeth, module 1.5 mm, x=0.5 (69 kB)

spur gear (planet wheel, print 3), 8 teeth, module 1.5 mm, x=0.571 (59 kB)

gear ring (hollow gear), -27 teeth, module 1.5 mm, x=-0.416 (209 kB)

planet carrier, center distance 14 mm, for 3 planets (21 kB)

non-circular spur gear, 20 teeth, module 1.975 mm, (60 kB)

counterpart spur gear, 20 teeth, module 1.975 mm, (60 kB)

carrier for 2 gears, center distance 40.2 mm (12 kB)

elliptic gear wheel, 18 teeth, module 1.486 mm (55 kB)

counterpart spur gear for transmission i=2, 36 teeth, module 1.486 mm (162 kB)

carrier for 2 gears, center distance 40.5 mm (12 kB)

Ravigneaux Planetary Gear Set generated by ZAR8

5 gear wheels Si,Pi,Pe,H,Se and Carrier Ce,Cm,Ci for Ravigneaux planetary gear, module 1.25 mm (zip 303 kB)

Orbit gear, 2 gear wheels z1=34, z2=-36, m=1, alpha=45°, i=17 (zip 300 kB)

Shaft-hub joints, involute splines

WN2: external involute spline W15 x 2 x 6 x 11a - DIN 5480 (31 kB) | internal involute spline N15 x 2 x 6 x 11F - DIN 5480 (40 kB)

WN4: External involute spline to ANSI B92.1b, 30 deg, fillet root side fit, 16/32, 7 teeth, class 7d (47 kB) | Internal involute spline to ANSI B92.1b, 30 deg, fillet root side fit, 16/32, 7 teeth, class 7H (55 kB)

WN6 (P3G): P3G shaft DIN 32711 - A 14 a9 (75 kB) | P3G hub DIN 32711 - B14 H7 (85 kB)

WN7 (P4C): P4C shaft DIN 32712 - A 20 e8 (14 kB) | P4C hub DIN 32712 - B 20 H7 (30 kB)

WN8 (Serration): serration shaft DIN 5481 -10 x 12 (83 kB) | serration hub DIN 5481 - 10 x 12 (89 kB)

WN9 (Straight splined): straight splined shaft 6 x 11 x 14 DIN ISO 14 (12 kB) | splined hub 6 x 11 x 14 DIN ISO 14 (20 kB)

Profiles, girders, cams and cam shafts generated by GEO1+, TR1, GEO4

profile (200 kB)

rod bearing cap as clamping plate for calculation of bolted joint B4 of VDI 2230 (8 kB)

cam d = 20 mm, stroke = 3mm (39 kB)

Springs

spiral spring re=35mm, ri=10mm, t=1mm, h=2mm, n=5 Wdg. (79 kB)

leaf spring (form spring) (5 kB)

GEO2 - Rotation Bodies

3D printed parts of WNx, GEOx, ZARx