Precision Gear Inspection Methods and Instruments
System introduces the inspection methods, instruments, and standard requirements for various gear accuracy indicators, helping customers understand ge
Main Inspection Items#
1. Pitch Deviation Inspection#
- Inspection Equipment: Gear Measuring Center
- Inspection Parameters: Fp (total cumulative pitch deviation), fp (single pitch deviation)
- Standard Requirements: GB/T 10095, DIN 3960
2. Profile Deviation Inspection#
- Inspection Equipment: Gear Measuring Center
- Inspection Parameters: Fα (total profile deviation), ffα (profile form deviation), fHα (profile slope deviation)
3. Helix Deviation Inspection#
- Inspection Equipment: Gear Measuring Center
- Inspection Parameters: Fβ (total helix deviation), ffβ, fHβ
4. Radial Runout Inspection#
- Inspection Equipment: Gear Radial Runout Tester
- Inspection Parameters: Fr (radial runout)
5. Tooth Flank Roughness Inspection#
- Inspection Equipment: Roughness Tester
- Inspection Parameters: Ra, Rz
- Grinding Requirements: Ra≤0.4μm
Geyang Transmission Inspection Capabilities#
| Equipment | Inspection Items | Accuracy |
|---|---|---|
| Gear Measuring Center | Fp, Fα, Fβ | 0.1μm |
| Coordinate Measuring Machine | Dimensions, Geometric and Positional Tolerances | MPEE≤2.0μm |
| Vision Measuring Machine | Profile, Angle | Optical Non-Contact |
| Hardness Tester | HRC/HB/HV | - |
A full dimensional inspection report is issued for each batch of products.