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> TOOL DESIGN FOR INVESTMENT CASTING
TOOL DESIGN FOR INVESTMENT CASTING
1. REQUIREMENTS GATHERING
Collaborate with stakeholders to define project goals.
Document the specifications and tolerances of the final part.
Identify any regulatory or compliance requirements.
2. TOOLING CONCEPTUALIZATION
Brainstorm different tooling concepts based on part design.
Assess the feasibility of each concept regarding manufacturability.
Select a preferred concept for further development.
3. CAD MODELING
Create a detailed 3D CAD model of the tooling design.
Incorporate design for manufacturability (DFM) principles.
Ensure that the model adheres to all specifications.
4. ANALYSIS AND SIMULATION
Perform finite element analysis (FEA) to evaluate stress points.
Conduct thermal simulation to predict cooling and solidification.
Analyze flow simulation to optimize the gating system.
5. TOOLING FABRICATION
Develop a plan for the fabrication of the tooling.
Select appropriate machining and fabrication methods.
Coordinate with manufacturers for timely production.
6. IN-PROCESS MONITORING
Implement monitoring techniques during tooling fabrication.
Conduct periodic inspections to ensure adherence to tolerances.
Document any deviations and corrective actions taken.
7. INITIAL TESTING
Perform initial casting tests with the fabricated tooling.
Collect data on casting performance and quality.
Identify any defects or issues during the initial trials.
8. OPTIMIZATION AND REFINEMENT
Analyze test data to identify areas for improvement.
Modify tooling design based on feedback and test results.
Re-test the optimized tooling to verify improvements.
9. FINAL APPROVAL
Conduct final inspections and evaluations of the tooling.
Obtain approval from stakeholders and regulatory bodies.
Prepare the tooling for transition to production.
10. POST-PRODUCTION REVIEW
Review tooling performance during initial production runs.
Gather feedback from operators and quality control personnel.
Document lessons learned and potential areas for future improvements.
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