线束关键尺寸控制办法)

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Area I Lessons learning from SGM258
Area III Movement area
Area II
Narrow area Key dimension area
Define Key dimension
#
Connector No
Function
图纸位置 尺寸点描述
名义尺寸
Remark Study in Nail board Study in final assemble board Study in final assemble board, Focus engineer change Study in final assemble board, Focus engineer change
If the drawing have some special requirement or key dimension required, we will design the special holder to hold the connector in final assemble board, and meet the drawing and key dimension requirements.假如图纸上有特别的要求或者为关键尺寸要求,在总装板上,我们将设 计特别的固定状态去固定塑件,以满足图纸和关键尺寸的要求。
Visual aids for Tape wrap method 胶带缠绕方法直观图
Strongpoint优点:
The operator can wrap the tape according to the visual aids standard.
操作工可以直观地按照标准作业。
Breakpoint for Standard for no Convolute tube
12 28# ignition COIL 3 F43 From 28# to JJ 100 0,+20 KCC 经验教训
13 29# ignition COIL 2 F43 From 29# to KK 80 0,+10 KCC 经验教训
14 32# ignition COIL 1 F45 From 32# to LL 90 0,+10 KCC 经验教训
公差
定义关 键尺寸
备注
1 2
34#
Post O2 sensor
46D From 34# to MM 360 46D 301# Clip to MM 180
0, +20 KCC 狭窄空间 0,+10 KCC 狭窄空间
3 4
21#
Water Sensor coola33n55tGD
From 21# to HH 320 From 307 Clip# to H1H15
Design Special Clip holder 设计特殊的卡钉固定装置
Strongpoint优点: It can simulate the clip status in the vehicle, and effectively control the clip dimension.模
拟卡钉在车上的状态,有效地控制卡钉的尺寸。
Strongpoint优点:
Control the cable length, So anyone can not pull the branch from the main branch in the after process.控制住导线的长度,因此,任何人不能将分支从主干中拉出来。
As we all known, the wiring harness have continual engineer change, supplier will roll style to do the cable length study as below.如我们所知道,线束都有持续的工程更改,因此,供应商将滚动式地做导 线长度的研究。
Zoom in
After study, all the clips are the vehicle assemble points, so the dimension and orientation is very important. So we design the clip assemble holder, which like the vehicle fix point hole. 通过研究,所有的卡钉是车上的装配点,因此,卡钉的尺寸和方向是 非常重要的。因此,我们设计了固定卡顶方向的固定装置,这些固定 装置就象车上的固定孔。 It can useful to control the all the clips dimension.它可以有 效地控制卡钉的尺寸。
And as we all known, the engine room is 如我们所知,发 动机空间里有 Narrow,狭窄的 High temperature, 高温 High humidity, 高湿 High vibration etc…高振动等等
Define Key Dimension
Zoom in about Area I
27# 28# 29# 32#
Zoom in about Area II
Connector No
Function
图纸位置 尺寸点描述
名义尺寸
公差
定义关 键尺寸
备注
34# 源自文库ost O2 sensor 46D From 34# to MM 360 0, +20 KCC 狭窄空间
0,+20 KCC 狭窄空间 0,+10 KCC 狭窄空间
5
A19 13# to EE
480 0,+20 KCC 有相对运动
6
13# Transimisso controlAM19oduleFrom 301 # Clip to E1E50 0,+10 KCC 有相对运动
7
A19 Branch 13# two Clip1d8i0mens0io,n+10 KCC 有相对运动
Breakpoint for Standard for Convolute tube
1.Industry engineer clearly WI for “T” style wrap method;工艺工程师在作业指导书上清楚 地定义“T”形胶带的缠绕方法。
2. Put up tape wrap standard in the related work station;张贴胶带缠绕标准在相关的工位上 面。
II. Roll style cable length study滚动式导线长度研究 III. Design Connector holder in final assemble总装板上设计固定塑件的装置 IV. Design Special Clip holder设计特殊的卡钉固定装置 V. Visual aids for Tape wrap method胶带缠绕直观指示 VI. Design Inspection board for special components and training the measurement
Key dimension Define and Control Solution 关键尺寸定义与控制解决方案
Summary
Background背景介绍 Define Key dimension关键尺寸定义 Improve Tooling, Method改进工装、方法
I. Tooling Design for print nonsymmetrical tolerance 蓝图上非对称公差的工 装设计
The fix point fork will move from nominal value to middle value when we design and made the final assemble board. 当设计和制作线束装配板的时候,定位叉子将从名义值移动到中间值。
Roll style cable length study 滚动式导线长度研究
2.Importantly Training all the inspector how to measure the dimension; 重点地培训所有检验人员如何做好尺寸测量。
.
SPC for Key dimension 关键尺寸做SPC研究
Collect all the key dimension records, do the SPC study. The Cpk value should be more than 1.67.
46D 301# Clip to MM 180 0,+10 KCC 狭窄空间
Tooling Design for print nonsymmetrical tolerance 蓝图上非对称公差的工装设计
Strongpoint优点: keep all the dimension concentrative drop in middle value. 使所有的尺寸集中于中间值!
method 特殊零件的检验板设计和测量方法的培训 VII. SPC Study for key dimension关键尺寸的SPC研究
Background
Based on lately lessons learning, Correct dimension is more and more important for engine room. 基于近期的经验教训,发 动机仓内的尺寸准确性越来越重要!
# Phase 1 Wave I 2 Wave II
Start Date Finish Date Customer Phase 2010-12-25 2010-12-30 A-frame 2010-2-6 2011-2-10 IVER
3 Wave III
2011-3-5 2011-3-20 PVV
4 Wave IV 2011-7-10 2011-7-25 NS
8
18# ECM1
B29 18# to FA
210 0,+20 KCC 有相对运动
9
19# ECM2
A28 From 19# to FA 270 0,+20 KCC 有相对运动
10 36# UH-BEC
B37 36# TO HA
205 0,+20 KCC 有相对运动
11 27# ignition COIL 4 F40 From 27# to II 100 0,+20 KCC 经验教训
收集所有关键尺寸的记录,做SPC研究; CPK值要大于1.67.
Q&A Thanks
M
Drawing specific nominal value
Drawing specific

Upper tolerance
xxx .mm
(0 Move fix
point fork
+10,20)
C140 program adopt the upper tolerance in print design. C140项目图纸采用的是上公差设计。
Design Inspection board for special components and training the measurement method 特殊零件的检验板设计和测量方法的培训
1.In inspection board ,design holder for special component (e.g; Grommet, Cable Channel etc…) to keep all the branches in the same level. 在检验板上,为特殊的零件 设计(如橡胶件,支架等)设计固定装置,使所有分支出于相同水平。
Cable length Study
Design Connector holder in final assemble 总装板上设计固定塑件的装置
Strongpoint优点: 1.Control the connector direction控制塑件的方向; 2.Control the branch dimension控制分支的出现方向.
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