模具冷却系统优化及其对成型质量的影响

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中图分类号：TQ320.52 文献标志码：A 文章编号：2095-2945(2025)23-0058-04

Abstract:Aimingattheimpactofmoldcoolingsystemonproductqualityduring injectionmolding，systematicoptimization researchwascariedoutoncoling channeldesign，cooling mediumselectionandtemperaturecontrolsystem.Amethod combiningnumericalsimulationandexperimentalverificationwasusedtocompareandanalyzethecolingefectsbeforeand afteroptimization.Researchshowsthattheoptimizedcolingsystemreducesthemaximum temperaturediferenceonthemold surface from 15qC to 5‰ ，and shortens the product cooling time from 15 seconds to 12 seconds.Product quality has ben comprehensively improved,with key size deviations reduced by 65 % ，surface roughness reduced from 1.6 μm to 0.8μm ,and internal stress reduced by 30.6% . Theeconomic benefits are significant， with the production cycle shortened by 20% ，the defective rate reduced by 75% ，and energy consumption reduced by 23.5% . The research results provide important reference for the design and optimization of mold cooling systems.

Keywords:moldcolingsystem;coolingchanneldesign;temperaturefielddistribution;formingquality;processoptimization

模具冷却系统是注塑成型过程中的关键环节，其性能直接影响产品质量和生产效率。（剩余8243字）