Effects of Pressure Rollers with Variable Compliance in the Microfinishing Process Utilizing Abrasive Films

Area of Science:

• Materials Science
• Mechanical Engineering
• Manufacturing Technology

Background:

• Microfinishing is crucial for high-precision components requiring flawless surface quality.
• Advanced pressure roller designs are needed to meet increasing industrial demands for superior surface finishes.
• Understanding roller-surface interactions is key to optimizing microfinishing processes.

Purpose of the Study:

• To investigate unconventional elastomer configurations for pressure rollers in microfinishing.
• To analyze the design, experimental properties, compliance, and finite element simulation of prototype pressure rollers.
• To validate constitutive material models for accurate finite element analysis of pressure roller behavior.

Main Methods:

• Design and analysis of prototype pressure rollers with novel elastomer configurations.
• Experimental testing to determine roller properties and performance under load.
• Finite element simulations to model contact zone patterns and stress distributions.
• Validation of material models using experimental data.

Main Results:

• Validated material models accurately predict pressure roller behavior.
• Finite element simulations reveal critical contact zone patterns and stress distributions.
• Deflection-induced variations in contact behavior are significant.
• Roller R3 demonstrated the highest efficacy in removing surface peaks.

Conclusions:

• The validated finite element models provide reliable insights into pressure roller performance.
• Roller R3 shows significant potential for achieving superior surface finishes in microfinishing.
• This research advances microfinishing techniques through optimized pressure roller design and understanding.
• Findings support the production of high-quality components with exceptional surface integrity.