HYR hyrcnc Intelligent CNC Solutions

Case Study

Plastic Mold Manufacturing

Plastic mold manufacturing for cavity milling, insert machining and assembly accuracy.

plastic mold manufacturingcnc machine for plastic mold
Plastic Mold Manufacturing

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

Customer Background

Production context behind the case.

This project comes from a Mold & Die manufacturing requirement for Plastic mold insert. The buyer needed stable machining quality, repeatable inspection results and a machine configuration suitable for real production rather than a one-time sample.

Machine Selection

Why this machine configuration was selected.

HYR-CNC selected the machine plan around part size, material, tolerance, surface finish, tool capacity and expected production volume. The recommended setup focuses on rigidity, spindle stability, fixture access, tool change efficiency and inspection control.

Problem

Machining problem to solve

Small detail vibration Mirror surface preparation Insert fit accuracy

Solution

HYR-CNC machining plan

Support mirror polish preparation Maintain insert fit Improve 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.

ItemBeforeAfter
Tolerance+/-0.02 mm+/-0.008 mm
Surface FinishRa 1.6Ra 0.8
Assembly FitRework neededStable

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