Analysis of Chassis Parts Using CATIA FEA Lee Dong Jae DAEWOO MOTOR Co. LTD BUPYONG TECHNICAL CENTER CHASSIS DESIGN DEPT.
Mar 24, 2016
Analysis of Chassis Parts Using CATIA FEA
Lee Dong Jae
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
ITEM
• Transmission Mounting Bracket• Lower Reaction Rod• Lower Control Arm - One Piece Type (�) - One Piece Type (�) - Two Piece Type• Rear Suspension - Torsion Beam Axle
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
TRANSMISSION MTG. BRACKET
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
• Object
- Reduction of Weight
- Good Stress Condition
• Material : ALDC12
- E = 70000 Mpa
- Poisson Ratio = 0.346
- Density = 7850 kg/�
• Mesh : TE4
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
TRANSMISSION MTG. BRACKET ( OLD )
8�
• Weight : 1144 g
• Max Stress : 300 Mpa
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
TRANSMISSION MTG.BRACKET ( NEW ���� )
6�
• Weight : 957 g
• Max Stress : 340 Mpa
TRANSMISSION MTG. BRACKET( NEW ���� )
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
6�
5�
• Weight : 993 g
• Max Stress : 200 Mpa
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER REACTION ROD
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER CONTROL ARM (ONE PIECE TYPE)
• Object
- Reduction of Weight
- Good Stress Condition
• Material : Steel
- E = 207×10E3 Mpa
- Poisson Ratio = 0.300
- Density = 7850 kg/�
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER CONTROL ARM (MESH MODEL)
• Mesh
- Arm Body : QD4S, TR3S
- Bush : RIG_BEAM
Spring
- Weld : RIG_BEAM
• 6 Load Case
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
• Object
- Reduction of Weight
- Good Stress Condition
• Material : Steel
- E = 207×10E3 Mpa
- Poisson Ratio = 0.300
- Density = 7850 kg/�
LOWER CONTROL ARM (ONE PIECE TYPE)
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER CONTROL ARM (MESH MODEL)
• Mesh
- Arm Body : QD4S, TR3S
- Bush : RIG_BEAM
Spring
- Weld : RIG_BEAM
• 6 Load Case
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER CONTROL ARM (TWO PIECE TYPE)
• Object
- Reduction of Weight
- Good Stress Condition
• Material : Steel
- E = 207×10E3 Mpa
- Poisson Ratio = 0.300
- Density = 7850 kg/�
LOWER CONTROL ARM (MESH MODEL)
• Mesh
- Arm Body : QD4S, TR3S
- Bush : RIG_BEAM
Spring
- CO2 Weld : RIG_BEAM
- Spot Weld : CLAMP_2
• 6 Load Case
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER CONTROL ARM (Von Mises Stress)Load Case• 1g Forward Braking• 0.3g Reverse Braking• 0.8g Cornering
• Overturning• 2.5g Bump & 1g Forward Braking• 2.5g Bump & 0.8g Cornering
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
LOWER CONTROL ARM (Von Mises Stress)Load Case• 1g Forward Braking• 0.3g Reverse Braking• 0.8g Cornering
• Overturning• 2.5g Bump & 1g Forward Braking• 2.5g Bump & 0.8g Cornering
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
REAR SUSPENSION - TORSION BEAM AXLE
• Object
- Reduction of Weight
- Good Stress Condition
• Material : Steel
- E = 207×10E3 Mpa
- Poisson Ratio = 0.300
- Density = 7850 kg/�
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
REAR SUSPENSION- TORSION BEAM AXLE (MESH MODEL)
• Mesh
- Axle Body : HE8, WE6
QD4S, TR3S
- Bush : RIG_BEAM, SPRING
- CO2 Weld : RIG_BEAM
- Damper, Spring : BAR
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
REAR SUSPENSION - TORSION BEAM AXLE
Torsion Test
LOWER CONTROL ARM (MESH MODEL)
DAEWOO MOTOR Co. LTDBUPYONG TECHNICAL CENTER
CHASSIS DESIGN DEPT.
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• CATIA FEA ���(���) ��
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