Transcript Designing for a Robust Production Process Daren Steward Jaguar/Land Rover Brakes

Designing for a Robust
Production Process
Daren Steward
Jaguar/Land Rover Brakes
Vehicle Functional Group Leader
Current Process
Controls
Delivery
Braking
Attributes
Plant Vehicle
Teams
Foundation
Delivery
S & CS
Delivery
Vehicle
Braking
Targets
Brake
System
Concept
Job
One
Problem
Solving
Prioritising Customer Issues
N17 BRAKES NOISY
H19 BRAKE-ABS WARNING LIGHT TROUBLES
N27 VIBRATION OR SHUDDER WHILE BRAKING
H20 OTHER BRAKE TROUBLES (INCLUDING AIR BRAKES)
H02 BRAKES GRAB OR LOCK-UP
GQRS
GQRS
3M IS
3M IS
TGW/ 1000 TGW/ 1000
H15 BRAKE P EDAL SP ONGY
USA
UK
H39 TRACTION CONTROL/ ADVANCE TRAC WARNING LIGHT TROUBLES
H05 EXCESSIVE BRAKE P EDAL EFFORT REQUIRED
H07 VEHICLE P ULLS RIGHT WHILE BRAKING
H06 VEHICLE P ULLS LEFT WHILE BRAKING
H04 P ARKING BRAKE TROUBLES
L63 BRAKE FLUID LEAK
H16 BRAKES TOO SENSITIVE
AWS
3M IS
R/ 1000
USA
AWS
3M IS
CP U
USA
AWS
3M IS
CP U
UK
Problem Resolution
Engineering
Knowledge
Base
Predicting the Future
Disc Size:
19
170
mm measured radius
Component Run-out
Driveflange
Assembly
Disc
6.68
1.677
(tbc)
15
2
tbc
5.773958664
7.532900673
6.065011176
8.697808511
9.325407112
7.917092811
2.904219904
6.507728012
4.059232859
6.865562396
12.96856
13.6258
16.23119
14.48069
14.205
13.46903
13.58502
14.06947
18.24517
12.81246
Drive Flange Peak
Runout Angle
Disc Peak Runout Angle
Angle between 0 and
Angle between 0 and
359.9 degrees
359.9 degrees
Uniform Distribution
Uniform Distribution
137.4818659
36.23493454
214.6746879
323.5881802
318.3709647
344.9513047
5.217215491
146.6312143
310.6824366
49.8765801
161.7995819
275.2273385
49.62395703
98.19348735
350.2893399
162.0192541
36.98182012
338.8663839
142.6771142
192.8282846
Overall Peak Angle
150
335
132
31
334
74
21
63
227
121
Max. Run-out
Highest Calculated
Value
-3.376
-19.761
9.363
20.986
-17.201
5.418
13.787
22.028
-3.403
3.583
Actual Run
Out
3.37568015
19.7609407
9.36335934
20.9862236
17.2010718
5.41789941
13.7868323
22.0275063
3.40338656
3.58299609
Decision Point
Utilise
Current
Technology
Utilise New
Technology
Process
Entitlement
Customer
Requirement
The System
Parameter Diagram
Control
Factors
Signal
Change of
State
Noise
Factors
Response
Error State
Desired Process
Technical Specialists
Controls
Delivery
Braking
Attributes
Brakes
Vehicle
Functional
Group
Foundation
Delivery
S & CS
Delivery
Vehicle
Braking
Targets
Brake
System
Concept
Job
Continuous
One
Improvement