Problem
Machining problem to solve
Small detail vibrationMirror surface preparationInsert fit accuracy
Case Study
Plastic Mold Manufacturing
Plastic mold manufacturing for cavity milling, insert machining and assembly accuracy.
plastic mold manufacturingcnc machine for plastic mold
Case Overview
Core project data for this machining case.
Industry Mold & Die
Application Plastic mold insert
Material NAK80 / S136
Machine Model HYR VMC850
Controller Fanuc / Siemens / Mitsubishi
Spindle Speed 8000-12000 rpm
ATC Capacity 24-60 tools
Travel X/Y/Z Project based
Tolerance +/-0.008 mm
Surface Finish Ra 0.4-0.8
Cycle Time 24 min
Production Volume Project based
Country Vietnam
Solution
HYR-CNC machining plan
Support mirror polish preparationMaintain insert fitImprove fine milling
Machine Used
Recommended machine configuration
Machine: HYR VMC850
Spindle: High-speed spindle for stable finishing
ATC: Automatic tool changer for multi-process machining
Controller: Fanuc / Siemens / Mitsubishi options
Coolant: High pressure coolant and chip evacuation
Process
Timeline from raw material to inspection.
01 Material Certification
02 Rough Milling
03 Insert Semi-finishing
04 Fine Milling
05 EDM Preparation
06 Inspection
Result
Before and after machining improvement.
| Item | Before | After |
|---|---|---|
| Tolerance | +/-0.02 mm | +/-0.008 mm |
| Surface Finish | Ra 1.6 | Ra 0.8 |
| Assembly Fit | Rework needed | Stable |
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Hub Page
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