Universidad Nacional Experimental del Táchira

Departamento de Ciencias Sociales

Ingles II

Automobile assembly

San Cristóbal, 2011

Members:

Delgado MelyarithGómez YessicaHenao CarmenPulido Otto

Stamping

WeldingAssembling the frame

The basis of rolling and low stiffness.

Assembled storey front and rear to the front unit.

Assemblies of the sides of the box

Robots load side of the box available along the line and stapled on the underside.

Geometric shape

Assembly of the box

The white boxes are moved by conveyor to the paint shop.

Doors, hood, trunk lid.

Painting

Classification of casesGrouped by major families of colors

White box receives primarily a corrosion layer completed by sealing seams.

Treatment of the boxesElectronic procedure to cover every part of the sheet with the zinc phosphate coating (cataphoresis and phosphatizing)

Placement of sealing cords

The improvement of these protections to provide the customer a 12-year corrosion warranty.

Antigravilla After another pass through the oven (14 minutes at 170° C), the boxes are hand sanded to remove the kernels

Application of primers

.After baking at 140 ° C, the bodies are sent to lacquered cabinets.

The primers can be chosen from three colors, depending on the final color of the vehicle

Application of the lacquer spray

The painted body is cleansed with feathers (ostrich or emu) and passes the oven (20 minutes at 140 ° C) Cleaning and polishing Aspect Control

A final visual verification ensures that the paint is perfectly homogeneous.

Fitting body Marking of boxes Editing an

assignment sheet vehicle (FAV) for each box, this continues throughout the operations to indicate the parts to be assembled.

Dismantling of doors The doors are removed (primarily to facilitate operations within the car) and leave in a parallel line to be separated.

Placement of the dashboard

Windshield PlacementNow, the main glazed surfaces (windshield and rear window) are placed by direct bonding, the operation is assisted by a robot, always with the aim to facilitate handling.

Final assemblythe mechanical (block powerplant, welding train, gearbox, etc.) from specialized centers (forgings, mechanical assembly, etc.) are provided and prepared off-line and integrate the flow to be mounted on the box.

Liner the box

the box is still equipped

Door assemblies

Once prepared, the doors (with glasses, braces, etc..) Integrated in its original box at the end of the assembly line.