Bevel gear
Component kindbevel-gear(categorymech, DSL namebevelGear, API v1)
Cone-shaped gear for transmitting rotation between intersecting axes. Two bevel gears of the same module mesh with their axes meeting at pitchAngle_a + pitchAngle_b (usually 90°).
Parameters
- `module` — Tooth module (mm per tooth). Two meshing bevel gears must share the same module.
- `teeth` — Tooth count. Must be ≥ 4.
- `width` — Face width along the cone slant (mm).
- `boreDiameter` — Central bore diameter (mm).
- `pitchAngle` — Cone half-angle (deg). A pair with 45°+45° = 90° axis angle is the common "mitre" case.
- `pressureAngle` — Tooth pressure angle (deg). Standard is 20°.
Parameters schema
| Parameter | Type | Default | Constraints |
|---|---|---|---|
module | Number | 2 | |
teeth | Number | 20 | min: 4 |
width | Number | 8 | |
boreDiameter | Number | 8 | |
pitchAngle | Number | 45 | |
pressureAngle | Number | 20 |
Ports
| Port | Type | Description |
|---|---|---|
axis | rotational | Spin axis (rotational). The cone apex sits on this axis. |
Kinematics
Mesh rule: ω_driven = -ω_driver · (teeth_driver / teeth_driven). Same ratio as spur gears; the axes simply meet at an angle instead of being parallel.
Example
bevelGear "B1" {
teeth: 16
module: 2
pitchAngle: 45
}
engine apiVersion · 1
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