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BQUQ电视挂架冲压:精密钢材,±0.05mm公差

为什么这款电视挂架无需垫片即可平整安装 这款电视挂架采用冷轧钢SPCC或不锈钢SUS304一体冲压成型,而非焊接组装。其结果是:安装板平面度在0.1 mm以内,平行面公差保持在±0.05 mm,因此挂架可直接紧贴石膏板或混凝土墙面,无需垫片。冲压模具形成干净的剪切边缘,我们对每个孔进行去毛刺处理,边缘半径最大0.2 mm——无尖锐毛刺划伤安装线缆。模具确认后典型生产交期为12天,硬化型承重臂表


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为什么这款电视挂架无需垫片即可平整安装

这款电视挂架采用冷轧钢SPCC或不锈钢SUS304一体冲压成型,而非焊接组装。其结果是:安装板平面度在0.1 mm以内,平行面公差保持在±0.05 mm,因此挂架可直接紧贴石膏板或混凝土墙面,无需垫片。冲压模具形成干净的剪切边缘,我们对每个孔进行去毛刺处理,边缘半径最大0.2 mm——无尖锐毛刺划伤安装线缆。模具确认后典型生产交期为12天,硬化型承重臂表面硬度可达45 HRC。这是中国制造的精密工艺,适用于32至85英寸平板电视。

我们实际使用的材料等级和表面处理

这款电视挂架我们采用三种标准材料:SPCC(冷轧钢)用于室内使用,SECC(电镀锌)用于防潮环境,SUS304不锈钢用于沿海或户外安装。板材厚度范围从1.2 mm到3.0 mm,根据电视重量等级选择。不锈钢采用光亮退火表面处理,钢材采用镀锌加透明钝化处理——可见面平均Ra 1.6 µm,承重面Ra 0.8 µm。如需粉末喷涂,我们施加60 µm环氧聚酯涂层,按ASTM B117标准通过500小时盐雾测试。

模具寿命和安装孔的冲压公差

VESA孔位(100x100至600x400)采用单次模具冲压成型,而非钻孔。这确保孔间距保持在±0.05 mm以内,螺钉每次都能与电视插孔对齐。我们的级进模以每分钟40次的速度运行,冲头在30万次冲压后更换以保持边缘质量。如需定制VESA孔位,我们可修改模具镶件——模具改动费用从$800起,耗时7天。有关影响冲压精度的详细分析,请参阅我们的CNC加工公差指南——同样的原理适用于冲压模具。

成型后的承载能力和硬度

我们以90°折弯和加强筋成型垂直臂,与平直条料相比截面模量提高30%。对于1.5 mm SPCC,挂架可承受50 kg静态载荷,安全系数2.5倍。对于重型85英寸电视,我们使用2.5 mm SECC配硬化枢轴销——表面硬度45 HRC,芯部35 HRC——确保倾斜机构在10,000次循环后不磨损。每批次在包装前均以1.5倍额定载荷测试1小时。这款电视挂架不是普通冲压件,而是经过疲劳测试的组件。

每次发货前检验:三坐标测量机和通止规

每批500件挂架均通过三坐标测量机(CMM)检验平面度、孔距和折弯角度——我们报告实际数值,而非仅合格/不合格。此外,我们进行100%目视检查毛刺、划痕和镀层缺陷。每件挂架均通过VESA孔和锁扣槽的通止规测试。我们保留QC记录3年,可随货提供副本。如果您在冲压和机加工之间做选择,请阅读我们的CNC刀具选择指南——它解释了为什么模具比刀具更适合大批量零件。

出口订单的包装、标识和交付

挂架采用瓦楞纸箱加泡沫内衬包装,每箱20件,然后托盘缠绕膜打包。每个纸箱标注零件号、批次代码和数量。500件以下订单使用标准出口纸箱;较大订单增加ISPM-15热处理木托盘。从深圳到洛杉矶的海运需18天,空运需5天。我们支持DDP或EXW交货,每笔订单均提供装箱单和原产地证书(CO)。

面向冲压的设计:我们免费修改的内容

如果您发送带有尖锐内角或深拉延的图纸,我们将建议修改——圆角半径1.5倍材料厚度、拔模斜度和与模具匹配的槽宽。这些修改可减少模具磨损和废料,我们在收到文件后24小时内免费完成评审。DFM反馈不收取费用,我们根据NDA保密您的设计。对于小批量原型,我们使用线切割EDM制作软模,待您批准后转为硬质模具。

规格参数 数值/范围
材料 SPCC、SECC、SUS304(厚度1.2–3.0 mm)
VESA孔位 100x100至600x400 mm(可定制)
孔间距公差 ±0.05 mm
平面度(安装板) 最大0.1 mm
折弯角度公差 ±0.5°
表面光洁度(钢材) Ra 1.6 µm;承重面Ra 0.8 µm
硬度(硬化枢轴) 表面45 HRC,芯部35 HRC
静态载荷等级 50 kg(2.5倍安全系数)
交期(模具确认后) 1,000件12天
起订量 无起订量——从1件起订

这款电视挂架的最小起订量是多少?

无起订量——我们接受从1件起的原型订单,单价在500件、1,000件和5,000件时递减。

能否匹配我确切的VESA孔位和臂长?

可以,我们修改模具镶件以适配定制孔位和臂长——模具改动费用从$800起,耗时7天,在您确认前提供免费DFM反馈。

你们如何保证不同批次的质量一致性?

我们每批500件使用三坐标测量机检验,100%目视检查,所有关键孔位使用通止规——同时保留QC记录3年,可按要求提供。

生产订单的典型交期是多久?

模具确认后1,000件12天,包括冲压、去毛刺、电镀和包装——空运至美国需额外5天。

发送您的图纸,12小时内获得正式报价——无起订量,中国制造精密工艺。邮箱sc@bquq.com或WhatsApp +86 13713157787。我们以英文回复,附DFM意见和单价表。


相关产品

参数

参数能力
材料SPCC、SGCC、SUS301/304/316、黄铜、铜、铍铜、磷青铜
工艺级进模冲压、精冲、深拉深、折弯、攻丝
公差±0.01mm标准,±0.005mm可按要求
表面处理镀锌、镀镍、镀锡、镀金、粉末喷涂、钝化、阳极氧化
模具尺寸最大1200 x 800 mm,16-250吨冲床
厚度0.05 - 6.0 mm板材,线材0.1 - 8.0 mm
打样7-15天模具制作,样品无最小起订量
检测每批次全检报告,CMM和三坐标光学测量

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