JIG FOR A VACUUM INTERRUPTER CAPABLE OF FORMING A CIRCULARITY NEAR A CONCENTRIC CIRCLE BY MINIMIZING ERRORS WHEN COMBINING JIG COMPONENTS

摘要

PURPOSE: A jig for a vacuum interrupter is provided to extend a service life of a jig by improving materials of the jig and to reduce manufacturing costs by reducing strain on the jig.;CONSTITUTION: A jig for a vacuum interrupter is composed of an upper die, a lower die, and a middle die. A stepped protrusion(11) is formed in the underside of the upper die and the upper die is opened in a vertical direction. The middle die is arranged under the upper die. Grooves(31,32) stepped inward and recessed is formed in the upper and lower surface of the middle die and penetrates the center of the middle die. The lower die is arranged under the middle die. The stepped protrusion(21) is formed on the upside of the lower die and the lower die is opened in the vertical direction.;COPYRIGHT KIPO 2012