Mini gearbox model USB powered
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Mini Gear Reduction Mechanism - USB Powered
Project Overview
This is a compact miniature gear reduction mechanism with precision-engineered gears powered via USB. The mechanism is driven by a motor commonly found in CD drives and features a remarkable 1:625 reduction ratio, making it a fascinating project for mechanics enthusiasts or educational purposes. The gear module is 0.75 mm, ensuring smooth and efficient motion. Dimensions: 77x33x51mm.
A step-by-step assembly guide available on YouTube:
https://www.youtube.com/watch?v=_rWJ60lv3ck
Components Needed
In addition to 3D printing all the provided parts, you’ll need the following materials and tools:
Hardware:
8x Ball Bearings 623 (3x10x4 mm) https://www.aliexpress.com/item/1005005083414639.html
4x Smooth Shafts Ø3 mm (used as axles)
2x Mini Nails (used as pivots)
1x RF-300CA-1D390 Motor (commonly found in CD drives) https://pl.aliexpress.com/item/1005007495412104.html
1x USB 3.1 Type C (female connector) https://pl.aliexpress.com
Project Overview
This is a compact miniature gear reduction mechanism with precision-engineered gears powered via USB. The mechanism is driven by a motor commonly found in CD drives and features a remarkable 1:625 reduction ratio, making it a fascinating project for mechanics enthusiasts or educational purposes. The gear module is 0.75 mm, ensuring smooth and efficient motion. Dimensions: 77x33x51mm.
A step-by-step assembly guide available on YouTube:
https://www.youtube.com/watch?v=_rWJ60lv3ck
Components Needed
In addition to 3D printing all the provided parts, you’ll need the following materials and tools:
Hardware:
8x Ball Bearings 623 (3x10x4 mm) https://www.aliexpress.com/item/1005005083414639.html
4x Smooth Shafts Ø3 mm (used as axles)
2x Mini Nails (used as pivots)
1x RF-300CA-1D390 Motor (commonly found in CD drives) https://pl.aliexpress.com/item/1005007495412104.html
1x USB 3.1 Type C (female connector) https://pl.aliexpress.com
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