Research Article
FDM Rapid Prototyping Technology of Complex-Shaped Mould Based on Big Data Management of Cloud Manufacturing
Table 2
The shrinkage percentage of each spur face gear master mould.
| Core | Cylindrical base | Reflexive mould of spur face gear | Pouring cavity of keyway | Centre-locating hole of core | Centre-locating shaft | 1.12% | 0.22% | 0.35% | 0.51% | 0.64% | Bottom die | Square base | Cylindrical boss | 1.46% | 0.19% | Top die | Square base | Cylindrical groove | Pouring cavity of keyway | Centre-locating hole of core | 1.41% | 0.10% | 0.41% | 0.57% |
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