/cycloidal-drive-v1

20:1 3D printable cycloidal gearbox.

LTR_01 Cycloid Drive V1 (3D Printed)


Here you can find the CAD for the drive in the video. The STLs were exported from the SolidWorks CAD file and may not to be the tolerances of your 3D printer, so print at your own risk.

This is not the acrylic version, this is the 3D printed / machined version.

This gearbox should have a reduction of 20:1 There are 21 cam rollers.

CAD Preview of Cycloidal CAM and Disk

Bill of Materials

ITEM NO. PART NUMBER DESCRIPTION QTY.
1 LTRPT-0001-0001-00 Eccentric Bottom Bearing Housing 1
2 LTRPT-0001-0002-00 Eccentric Shaft Coupler 1
3 LTRPT-0001-0003-00 Cycloid Disk 20:1 1
4 LTRPT-0001-0004-00 Cycloid Disk 20:1 Out of Phase 1
5 LTRPT-0001-0005-00 Inner Ring Base 1
6 LTRPT-0001-0006-00 Output Disk 1
7 LTRPT-0001-0007-00 Eccentric Shaft Top 1
8 LTRPT-0001-0008-00 Eccentric Shaft Bottom 1
9 LTRPT-0001-0006-01 Output Disk Resin 1
10 LTRPT-0001-0009-00 Eccentric Bottom Bearing Housing 1
11 LTRPT-0001-0010-01 Motor Mounting Base Plate 1
12 LTRPT-0001-0011-00 1
13 LTRPT-0001-0012-00 Motor Mounting Base Plate 1
14 GARTT ML5008 330KV GARTT ML5008 330KV 1
15 6656K229 Ultra-Thin Ball Bearing 2
16 5x25mm Dowel Pin 5mmx25mm Dowel Pin 3
17 MR95ZZ 24
18 91290A252_AlloySteel Socket HeadScrew Alloy Steel Socket Head Screw 3
19 6656K182 Ultra-Thin Ball Bearing 4
20 91290A130_Black-Oxide Alloy SteelSocket Head Screw Black-Oxide Alloy Steel SocketHead Screw 2