Train doors have rapidly evolved in recent years, moving from the outdated model which needed manually opening, to electric and pneumatically run doors which are increasingly common place in large commuter lines in developed economies.
The primary function of the rig is to repeatedly open and close a train door so that individual components can be monitored over a period of time. The critical parameters of the design include structural robustness to hold the weight of the door, drive and additional components. It is also compact to minimise operational footprint. It enables easy assembly and portability through modularity and is safe, functional and easy to operate.
Visits to the Siemens facility helped gain knowledege and aided generation of initial concepts. This also involved developing the project through the design processes such as CODA, QFD and FMEA. The final design was then converted into the CAD model for rigorous testing under FEA. After the manufacturing of the constituent parts, the rig was painted and assembled. Additional components from Siemens were attached to the rig in the correct locations to enable functionality of the door.
This rig would allow Siemens to evaluate stress concentration and failure modes on the doors in service. Several designs have been critically examined and the final design has been developed. Utilising finite method analysis, the design has been improvised and the final model has been successfully manufactured and assembled. Pneumatic attachment of the drive and additional components to the rig led to making the rig fully operationaleral. Sensors were also attached to test its performance and failure modes.
The primary function of the rig is to repeatedly open and close a train door so that individual components can be monitored over a period of time. The critical parameters of the design include structural robustness to hold the weight of the door, drive and additional components. It is also compact to minimise operational footprint. It enables easy assembly and portability through modularity and is safe, functional and easy to operate.
Visits to the Siemens facility helped gain knowledege and aided generation of initial concepts. This also involved developing the project through the design processes such as CODA, QFD and FMEA. The final design was then converted into the CAD model for rigorous testing under FEA. After the manufacturing of the constituent parts, the rig was painted and assembled. Additional components from Siemens were attached to the rig in the correct locations to enable functionality of the door.
This rig would allow Siemens to evaluate stress concentration and failure modes on the doors in service. Several designs have been critically examined and the final design has been developed. Utilising finite method analysis, the design has been improvised and the final model has been successfully manufactured and assembled. Pneumatic attachment of the drive and additional components to the rig led to making the rig fully operationaleral. Sensors were also attached to test its performance and failure modes.









