Toolcraft introduces versatile RoboBox manufacturing cell

The RoboBox machining cell from Toolcraft is based on a 6-axis articulated-arm Stäubli robot in an enclosed 1.8m cube production module equipped with a 7.5 kW water-cooled milling spindle. A slotted table ensures the precise fixing of workpieces. A zero-point clamping system or a round table can also be used. The module is fitted with manual swarf extraction, but this can be automated if desired.

The robot is not limited just to loading and unloading workpieces as the RoboBox is a universal solution to many tasks and materials. Upstream and downstream tasks are performed on the workpiece using the same programming language as that of the machine tools. As well as unrestricted access to a component without having to turn it over, the robot's working area can be expanded through the use of external linear or rotary axes, which can be employed simultaneously or indexed. The system automatically takes the desired tools for different machining tasks from the standard eight-position toolchanger without re-clamping. (The toolchanger can also be expanded if the task so demands.) The operator selects one of two modes: either the component is supplied to the process (remote TCP applications), or it is clamped and processed by the robot. The RoboBox machining cell robot does not have to be conventionally 'taught'. All kinematic movements are programmed before starting work using the Mastercam Robotmaster software. All the robot movements are visually recorded as kinematics through simulation, optimised and then loaded onto the machining cell's hard disk before work begins. Unlike teaching a conventional robot, no original or reference model is required. The robot finds all paths independently from the first part and processes the components from batch size 1 to batch size N. The RoboBox also has anti-collision protection. RoboBox solutions are customised according to the component size and the tasks specified by the user – from the product concept through design and manufacture to the final inspection and QA with CE labelling. Depending on the equipment, it can perform classic metal machining such as turning, milling, polishing and grinding sequentially. This means the component can be made and refined on the spot.