Holding unit, ejection mechanism for molding die provided with the holding unit

摘要

An object of the present invention is to provide a holding unit that can be easily incorporated into a mold and has excellent versatility. Further, the present invention provides a holding unit that can be compactly incorporated in a mold, a projecting mechanism of a molding die including the holding unit, a fixed mold, a movable mold, a molding mold, and a molded product. A movable ejector pin 10, a ring-shaped member 11 which is fixed and used immovably, and presses the ejector pin 10 attached to the ring-shaped member 11 to lock the ejector pin 10 against the ring-shaped member 11. When the ball plunger 12 is provided, when the predetermined force or more is applied in the moving direction of the ejector pin 10, the locking with the ring-shaped member 11 is released, and the ejector pin 10 is configured to be movable. It is incorporated into a unit.