冲压_PFMEA中英文

PROCESS POTENIAL FAILURE MODE AND EFFECTS ANALYSIS

Project Name PN-73963

Part Number : PN-73963

Revision: A

Prepared by:yuzhibao Title / Description:

Date (Orig.)2012-12-27

Core Team:Alan tan;许跃华,谭其利,从红丽,蒋坚峰,hongzhihua Date (Rev.)

C Potential Current O Current

D Process Potential Potential S l Cause(s)Process c Process e R.RecommendedResponsibility Action Results N Function/Failure Effect(s) of e a Mechanism(s)Controls c Controls t P. Action(s)& Target

Actions S O D R.O

Require-Mode

Failure v

s of Failure

Prevention

u Detection

e N.

Completion Taken e c

e P.ments s

r c Date

v c

t N.

接收原材料Receiving Raw Material

quantity lack 数量短缺影响生产和出货进度

Affected production and delivery schedule 6

Suppliers Delivery not check

quantity

供应商出货时未核对数量Suppliers to improve

供应商改善

warehouse check quantity

仓库人员清点确认

Dimension out of

spec 尺寸超差

Can't be machined

无法加工

Supplier's dimension out of

spec

供应商生产尺寸超差

Supplier provide material

certification 供应商提供材质证书2

Incoming Inspection

来料检验464N/A

Material 材质Performance NG 产品性能不符合

7Incoming defect

进料缺陷Material certification

100%/LOT

材质证明 100%/批2Material certification

材质证明684N/A

标识不正确wrongly

label 影响发料和生产affect the production and

quality

4Suppliers Package staff

negligence 供应商包装人员疏忽

requirements Suppliers

Check the label

要求供应商出货前核对所有标

签3Incoming Inspection

来料检验

336N/A

Storage 仓储

deterioration （Such as rust,discoloration,

etc)

产品变质（例如生锈，变色等）Product surface

dent or performance failure

产品表面缺陷或功能

失效7

储存周期过长over store period

储存搬运作业指导书storage and move work

instruction

储存周期超过半年需再复验

recheck the product which stored over

half year

749N/A

Chipped cutting

steels 跳屑

影响外观 affect appearance

冲压参数设置不当stamping parameter set up not properly Stamping process standard

specification

冲压工艺操作规范

operator self- inspection ,QC First article

inspection and process inspection 操作人员自检，QC 首样检验&巡检575N/A

毛边Bur

影响外观 affect appearance 5Punch Wear 冲件磨损

Tool Maintainance work

instruction 模具保养作业指导书

2operator self- inspection ,QC First article

inspection and process inspection 操作人员自检，QC 首样检验&巡检550N/A

Deformation

变形

影响到客户装配affect customer

assembly

冲压参数设置不当stamping parameter set up not properly Stamping process standard

specification

冲压工艺操作规范

3operator self- inspection ,QC First article

inspection and process inspection 操作人员自检，QC 首样检验&巡检7147

冲压主管监

督Stamping 2013-3-27

冲压主管监督操作员不准私自更改每台机的冲压工艺操作规范

参数

72570

Crack on product

surface 产

品表面裂纹

影响产品性能affect

product function

7Broken punch 冲件损坏

Tool Maintainance work

instruction 模具保养作业指导书2operator self- inspection ,QC First article

inspection and process inspection 操作人员自检，QC 首样检验&巡检798N/A

Oil dirty 油污

影响外观 affect appearance

Punch Oil leak 冲压油泄漏

外观检验标准

appearance inspection

instruction 2operator self- inspection ,QC First article

inspection and process inspection 操作人员自检，QC 首样检验&巡检

550N/A

Critical dimension rejected

关键尺寸超差91.66+0.2/-0.1首件检验1pcs/次过程巡检1pcs/2H FA 1pcs/time Process inspection

1pcs/2H 2

IPQC 首件检验/巡检

FA inspection /Process inspection

464N/A

8Critical dimension rejected

关键尺寸超差111.65+0.2/-0.1

首件检验1pcs/次过程巡检1pcs/2H FA 1pcs/time Process inspection

1pcs/2H 2

IPQC 首件检验/巡检

FA inspection /Process inspection 464N/A

Improper set-up 模具安装不当

上模作业指导书 tooling set

up work instruction

4operator self- inspection ,QC First article

inspection and process inspection 操作人员自检，QC 首样检验&巡检

5140

易损工装更换计划Stamping 2013-3-20制定出易损工装清单

及更换计划

72570

DRW .2711C-T4T.BRACKET

影响到客户装配affect customer assembly

Material Incoming 进料检验

Stamping 冲压

dimension out of specification 尺寸超差上海睿世精密零件制造有限公司

C Potential Current O Current

D Process Potential Potential

l Cause(s)Process c Process e R.RecommendedResponsibility Action Results N Function/Failure Effect(s) of e a Mechanism(s)Controls c Controls t P. Action(s)& Target

Actions S O D R.O

Require-Mode Failure v

s of Failure Prevention

u Detection

e N.

Completion Taken e c

e P.ments

r c Date v c t N.affect customer assembly

out of specification 尺寸超差