技术文章

如何计算冲压力:精密模具工程指南
如何计算冲压力:精密模具工程指南

钣金冲压所需的冲裁力是材料剪切强度、切割周长和材料厚度的乘积,再除以一个安全系数。对于一块典型的1.0毫米厚SPCC钢料片,周长为50毫米,计算出的力约为31.4千牛,考虑到动态损耗,所需冲床吨位至少为39千牛。本指南提供了BQUQ在东莞拥有20年CNC加工和金属冲压经验中所使用的精确公式、修正系数和实用数据。基本冲压...

CNC弹簧卷制技术:制造商精密机床指南
CNC弹簧卷制技术:制造商精密机床指南

CNC弹簧卷簧机生产的精密弹簧,其直径公差为±0.01毫米,节距精度为±0.02毫米,生产速率高达每分钟300件。对于评估弹簧生产能力的制造商而言,现代CNC卷簧技术提供了可重复的质量、降低的人工成本,以及处理线径从0.1毫米到12毫米线材的能力,且换型时间极短。本指南提供了关于机器选型、工装、公差和成本参数的工程数据...

5G基础设施组件制造案例研究:精密CNC与冲压加工洞见
5G基础设施组件制造案例研究:精密CNC与冲压加工洞见

简短的回答是,制造5G基础设施组件需要亚10微米公差、专业的热管理材料,以及结合了CNC加工、金属冲压和精密弹簧的多工艺能力。本案例研究详细介绍了BQUQ(一家位于东莞、拥有20年经验的工厂)如何生产这些关键部件,重点关注实际规格、成本结构和交货时间。部件分解与材料选择5G基站和小型基站依赖于能够在保持信号完整性的同时...

弹簧规格标准:工程师用ASTM、SMI和JIS参考指南
弹簧规格标准:工程师用ASTM、SMI和JIS参考指南

在精密制造中指定弹簧时,三大主导参考框架是ASTM(美国材料与试验协会)、SMI(弹簧制造商协会)和JIS(日本工业标准)。直接回答:ASTM提供材料和试验方法,SMI为圆线螺旋弹簧提供设计和公差指南,JIS定义主要用于亚洲供应链的公制尺寸和质量标准。选择正确的标准不是可选项——它决定了机械性能、可检验性和成本,同一弹...

如何为100W电源设计散热器:分步指南
如何为100W电源设计散热器:分步指南

为100W电源设计散热器,需要计算得出的热阻为0.83°C/W或更低,假设结温限值为70°C,环境温度为50°C。该过程包括四个步骤:确定功率耗散、计算最大允许热阻、选择散热器几何形状以及验证气流。本指南提供了在24小时原型制作周期内生产可靠热解决方案所需的确切公式、材料规格和加工公差。第一步:计算实际功率耗散和结温第...


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