Many needles soft magnetic alloy sealing insulator sealing -in mould

The utility model discloses a many needles soft magnetic alloy sealing insulator sealing -in mould, the drill die comprises a die body, be equipped with the recess on the mould body, the recess lower extreme of mould body is equipped with through -hole and pipe through -hole, the carbon tube has been placed in the pipe through -hole, wherein be equipped with the stem stem hole on the carbon tube, through set up a tub through -hole on the mould body, set up the carbon tube in tub through -hole, like this at the sealing -in in -process, treat that produced stress of sealing -in piece and swelling capacity can close through carbon tube and the elimination of mould body, the sealing -in is together taken out the carbon tube after accomplishing, like this when guaranteeing the product size, can also guarantee the not crooked housing face of the avoiding fish tail of product stem stem, the utility model discloses simple structure, convenient to use has also saved the preparation time when guaranteeing to produce th