Design For Manufacturing
DFM will be conducted on every Assembly Packages during initial stage to avoid any error after fabrications.
Customer’s Original Design
NNA Proposal
- Complicated Milling process
- EDM with long machine time
- Difficult to get orientation of the teeth
Design in
- Complicated Milling process
- EDM with long machine time
- Difficult to get orientation of the teeth
- EDM with long machine time
- Difficult to get orientation of the teeth
Design in
- Single Turn-mill process
- No EDM process
- Simple milling process
- Teeth orientation guaranteed
- Long & small diameter internal hole with ID grooving tool which will caused extremely long machine time and increase difficulties
- Bad surface finishing
Design in
Simplify Auto-lathe process
No difficult grooving with hollow material
Simple assembly
Feasibility Study & Custom Tool Design
Brouching process on soft material required guiding before punch. Our team conducted some test until meet the requirement.
Chip remover jig
Improvement : Reduce cycle time from 45 second to 3 second
