KANTHAL®MACEDONIA Machinery has a long experience in coil preparation and is able to propose a number of solutions in pin-coil welding.
According to the required production rates, these devices feature coil-pin-plug assembly units with manual, semi-automatic or full-automatic function.
Manual and semi-automatic models best suit production with small and medium batches. Production performance of manual assembly is typically related to the operator skill, the advantage of semi-automatic pin-coil welding machine is that quality does not depend on operator skills anymore.
The unit assembles and welds two terminal pins to a coil as well as locating the bottom sealing plug onto the pin. Faulty or non assembled parts are automatically sorted out.
As an option, the KMMA can be equipped with resistance measuring (stretching the coil, measuring resistance and on the same time making a simple check that the coil is welded) of the ready unit after welding.
The normal cycle time is appr 3,5-4,0 s. Normal production during an eight-hour shift would be around 5000 – 6000 pcs.
This machine is only suitable for large batches, e g above 5 000 or 10 000 coils. Otherwise, the set-up time will become too important. However, if only the coil length varies, there is no need for a new set-up.