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产品设计检查Part Design Checklist VEM-PR-QR-004-F

ቤተ መጻሕፍቲ ባይዱ
Yes
RD PR RD PR RD PR PR RD
No
Problem solving date
c.是否有关键可见面规定? Does it specify the critical surface? d.是否有缩水风险?any risk of sink marks? e.外观缺陷的接受程度? Specified the acceptable level of cosmetic? f.变形风险评估及预防 estimate the warpage risk and do predeformation or change part design
Yes
RD RD RD
2.制品的成型方式 Molding Method
a.确认是注塑模,压铸模或其它? Injection mold,die-casting mold or other? b.是否特殊模塑,IMD,气辅, 二次注塑,双色成型? Special process e.g. IMD,air-assistant,over-mold,double injection? PR PR
Yes
No
Problem solving date
6.壁厚检查Thickness Check
a.制品的壁厚是否均匀,壁厚过渡是否合理? Is Wall-thickness uniform? Is thickness transition resonable? b.制品的筋和柱的胶厚设计是否合理? Are the thickness of ribs and bosses resonable? RD RD
5.出模角检查Draft Check
a.检查是否有出模角,出模角是否足够 Has part enough draft angle? b.检查蚀纹面的脱模角是否足够 Is draft angel enough for mold release if texture? c.检查拔模方向是否合理 Is draft direction reasonable? RD RD RD
Yes
RD PR RD RD PR RD RD
No
Problem solving date
f.分模线跳级及段差是否接受?Can stepped parting line and mismatch be accepted? g.制品的倒扣是否能出模? Can undercuts be moldable?
RD填好负责部分 退回PR PR交GM批准
Yes
No
Problem solving date
PR: RD:
PR: RD:
Approved by GM(总经理批准):
注:表格流转:PR填好负责部分
g.薄尖钢料的防治,较深槽的处理(强度及冷却问题) avoid the thin or sharp steel in mold , change the part design。 Tall steel 's strength and cooling
h.制品表面是否需要电镀? Need to electroplate?
8.装配检查Assembly Check
a.制品与其它零件有无配合,配合有无干涉? Need to assemble with other parts? Has assembly interference with each other? b.是否可以得到配合样板或装配图? Can we get the assembling samples or assembly data? c.制品用在何处,有何功能要求,制品的物理强度是否足够? What about performance requirements,functions and structural strength? d.是否需要焊接,粘接Need ultrosonic welding or adhesive? Checked by(审核者) RD PR RD RD Comfirmed by(确认)
Yes
No
Problem solving date
3.尺寸及公差检查Dimesion and Tolerance Check
a.关键尺寸是否标注?Critical dimension specified? b.公差是否合理,能否做到? Tolerance is reasonable?Can we make it? c.未注公差有无指定,参考标准是什么 Free tolerance refer to which standard? d.是否要求有检测夹具inspection jig required? RD PR RD RD
d.制品有无雕刻要求如产品号,版本,日期章,模穴号,材料标识等, 位置及大小是否指定? Engraving informatiom e.g. part No,rev No,cav ID,recycling code and date code specified? e.雕刻内容凹陷入产品内是否意味着雕刻内容突出于钢料上?(电脑锣要求特别注意此项)Engraving recessed in the plastic=protruding on steel? (special note for CAM required)
Yes
No
Problem solving date
4.基本信息检查 Basic Information Check
a.制品所用的胶料,颜色已指定 Plastic material grade and color are clarified. b.成型收缩率Shrinkage rate specified c.浇口位置和型式指定了吗? Gate location and type specified?
产品设计检查 Part Design Checklist
Customer(客户) Part Name(产品名) Part No(零件编号)
check by
Date(日期) No What to do Problem solving date
1. 图纸的版本 Part Version
a.有无3D 图,版本是什么? Have we got 3D part drawing and what's the version? b.有无2D 图,版本是什么? Have we got 2D drawing and what's the version? c.3D 图和2D 图是否符合? Are 2D drawing and 3D part conform? d
Yes
No
Problem solving date
7.外观检查Appearance Check
a.制品的表面要求,抛光或蚀纹?位置是否指定? What surface finish required,polish or texture? Area specified?
b.是否规定晒纹必须由模德或尼红制作(考虑到报价)?specified texture must be made by MoldTech or Nihon? (considered in quotation)
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