Week 9 Challenge
Week 9 Challenge
Mold design - CPU fan case - Part 2
Input design:

Introduction: This report details the process of mold design and creation of sliders for the CPU fan case using SolidWorks
software. The aim of this project was to develop an efficient and effective mold design to produce high-quality
with optimal functionality and aesthetics. The report outlines the step-by-step approach used in the assembly workbench to
achieve the desired results.
Mold Design Process: The mold design process commenced by creating individual parts of the CPU fan case within the
assembly workbench. A systematic approach was adopted to ensure precise dimensions and features, minimizing the risk of
defects during production. The use of SolidWorks facilitated seamless collaboration between design and engineering teams,
streamlining the entire mold design process.
Material Consideration: For the CPU fan case , ABS (Acrylonitrile Butadiene Styrene) was chosen as the material due
to its favorable properties for automotive components. Considering the material's shrinkage rate of 0.6%, the scale value was
determined as (0.6/100) + 1 = 1.006. The application of the appropriate scale value ensured accurate reproduction of the
CPU fan case -'s final dimensions and geometries.
Slider Creation: The project required the incorporation of sliders into the CPU fan case - design. Consequently, the creation of
washers and a locking mechanism for the sliders was essential. The design team meticulously engineered the sliders to enable
smooth movement and secure fitment within the mold, ensuring a seamless molding process.
Loose Piece Slider Creation: When intricate features or undercuts are present in the CPU fan case design, incorporating loose
piece sliders can facilitate complex mold release. Skillfully creating these sliders adds versatility to the mold and enables the
production of intricate CPU fan case designs.






Conclusion: Through the utilization of SolidWorks and a systematic design approach, the mold design and slider creation for
the CPU fan case were successfully accomplished. The comprehensive design process and material considerations enabled
the production of high-quality, meeting industry standards and customer expectations. This report serves as a
valuable reference for future mold design projects and highlights the significance of leveraging advanced software tools to
optimize automotive component manufacturing.