GrabCAD 模型信息
Educational Clock Dial with 1:12 Gear Train for Teaching Time · 模型 41377
This is a fully functional, 3D-printable educational clock dial designed to help children learn how to read analog time. The model features a genuine mechanical gear train with an accurate 1:12 gear ratio between the minute and hour hands, ensuring that the hour hand moves precisely as the minute hand is rotated. This project was created as a hands-on learning tool for parents and teachers. It allows children to physically interact with a clock mechanism, making it easier to understand the relationship between the hour and minute hands. ## Required Hardware for Assembly To assemble the clock dial, you will need the following components: | Qty | Component | | 8 | Brass inset nuts M3 | | 8 | Screws M3 DIN912 x 16 mm | | 3 | Bearings 625ZZ | | 2 | Bearings 7 x 11 x 3 mm | | 1 | Bearing 15 x 28 x 7 mm | | 2 | Stailness steel shaft D=5mm, L=32mm All other parts are 3D printed.
- 格式
- SOLIDWORKS、STL、STEP / IGES、Rendering
- 分类
- 3D printing、Educational、Hobby
- 标签
- education、clock
- 数据更新
- 2026-10-07T19:38:05Z
