BQUQ 工程博客 – CNC加工、冲压、弹簧与散热器技术指南

冷却IGBT与功率模块:大电流散热器选型计算

冷却IGBT与功率模块:大电流散热器选型计算

IGBT散热器选型:导通与开关损耗、热阻预算、强制风冷参数。BQUQ(ISO9001认证,东莞)12小时内报价。

博客2025-02-203225
模具装模与换模:缩短换模时间

模具装模与换模:缩短换模时间

借助BQUQ缩短冲压模具换模时间:SMED策略、快速模具夹紧、标准化闭合高度以及来自东莞的±0.05 mm冲压公差。

博客2025-02-1412269
冲压金属垫片与密封件:材料与表面处理

冲压金属垫片与密封件:材料与表面处理

BQUQ 冲压金属垫片与密封件:不锈钢、铜及压花 MLS 设计,PTFE 和石墨涂层,冲压公差 ±0.05 mm。

博客2025-02-149867
LED散热器选型:根据光通量与寿命进行尺寸设计

LED散热器选型:根据光通量与寿命进行尺寸设计

根据结温确定LED散热器尺寸:光衰与寿命计算实例。BQUQ(ISO9001,东莞)12小时内报价。

博客2025-02-135992
小型外壳:冲压与机加工对比

小型外壳:冲压与机加工对比

小型外壳冲压与机加工对比:比较±0.05 mm冲压与±0.005 mm CNC、模具成本与批量临界点,并附BQUQ报价。

博客2025-02-083434
电子设备用冲压接地五金件

电子设备用冲压接地五金件

BQUQ 冲压接地五金件:接地弹片、弹簧指和垫圈,镀锡和镀镍,±0.05 mm 公差,实现低电阻机箱接地。

博客2025-02-085567
散热器翅片设计:真正有效的间距、高度与方向

散热器翅片设计:真正有效的间距、高度与方向

翅片间距、高度和方向,以及被动散热和风扇冷却散热器的典型值。BQUQ(ISO9001,东莞)12小时内报价。

博客2025-02-084080
冲压屏蔽罩:射频调谐与板级连接

冲压屏蔽罩:射频调谐与板级连接

BQUQ 冲压射频屏蔽罩:0.15-0.30 mm 镀锡钢,±0.05 mm 冲压公差,射频调谐腔体与可靠的板级连接。

博客2025-02-076705
小批量冲压模具:过渡模与软模

小批量冲压模具:过渡模与软模

BQUQ提供小批量冲压模具:适用于100-10,000件产量的过渡模和软模,冲压公差±0.05 mm,东莞12小时报价。

博客2025-02-077714
送料机与卷材处理:决定公差的精度

送料机与卷材处理:决定公差的精度

送料机和卷材处理如何决定冲压公差。BQUQ 解释送料精度、活套控制和导正销释放,12 小时内报价。

博客2025-02-049499
冲压表面缺陷:划痕、橘皮与辊印

冲压表面缺陷:划痕、橘皮与辊印

诊断冲压表面缺陷——划痕、橘皮、辊印——BQUQ 提供根本原因、检验限值和解决方案。12 小时内报价。

博客2025-02-0410693
CNC加工DFM:降低成本和交期的设计规则

CNC加工DFM:降低成本和交期的设计规则

CNC加工DFM规则:孔深、壁厚、内圆角、公差策略——这些特征可降低成本并缩短交期。BQUQ,东莞ISO9001认证工厂。

博客2025-02-035093
冲压件成本建模:实用公式

冲压件成本建模:实用公式

利用模具摊销、材料利用率、周期时间和废料构建冲压件成本模型。BQUQ 在 12 小时内提供定制金属冲压报价。

博客2025-01-314904
冲压保险丝座与夹子:设计与合规

冲压保险丝座与夹子:设计与合规

如何设计符合合规要求的冲压保险丝座与夹子——材料、接触力、公差、测试。BQUQ 源头直供,12 小时报价。

博客2025-01-3110045
CNC表面光洁度:Ra值及实际可达到的水平

CNC表面光洁度:Ra值及实际可达到的水平

CNC表面光洁度Ra:车削和铣削实际能达到的水平、每个数值的含义、如何在不超支的情况下指定光洁度——BQUQ,东莞ISO9001认证工厂。

博客2025-01-295888

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