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Gear type
- Commodity name: Gear type
- Description
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Gears can be classified according to tooth shape, gear shape, tooth line shape, the surface where the teeth are located, and manufacturing methods.
1. Gears can be classified by tooth shape into tooth profile curves, pressure angles, tooth heights, and displacement.
2. Gears are divided into cylindrical gears, conical gears, non-circular gears, racks, and worm-worm gears based on their shape.
3. Gears are classified into spur gears, helical gears, herringbone gears, and curved gears based on the shape of the tooth line.
4. Gears are divided into external gears and internal gears based on the surface where the teeth are located. The pitch circle of an external gear is larger than that of the root circle; while the pitch circle of an internal gear is smaller than that of the root circle.
5. Gears are classified into cast gears, cut gears, rolled gears, sintered gears, etc., based on manufacturing methods.
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