Compact CNC Gearbox
01.2024 — 05.2024
Designed a compact 3-stage reduction gearbox for CNC machine applications. Complete with helical gears, bearings, and housing designed for manufacturability.
Technologies & Skills
SolidWorksCNC MachiningGear DesignGD&TTolerance Analysis
Design Gallery
About This Project
A precision gearbox designed for CNC machine tool changers. Features helical gears for smooth operation and minimal backlash.
Key Features
- Helical Gear Design — 15° helix angle for quiet operation
- 3-Stage Reduction — 50:1 total reduction ratio
- CNC Machined Housing — Aluminum 6061-T6 construction
- Sealed Design — IP65 rated for workshop environments
- Backlash Control — <5 arcmin backlash for precision positioning
Technical Specifications
- Input Speed: 3000 RPM
- Output Speed: 60 RPM
- Torque Capacity: 50 Nm
- Efficiency: >95%
- Weight: 2.3 kg
Manufacturing
- Housing: CNC machined from billet aluminum
- Gears: Hobbed steel 8620, case hardened
- Shafts: Ground steel with bearing fits
- Assembly: Precision shimmed for backlash control