Injection mold with accessorial ejecting mechanism

An injection mold with accessorial ejecting mechanism adapted to form molded articles in which pinholes are densely arranged, comprising:

• a female mold section;
• a male mold section placed under the male mold section, the male and the female mold sections defining a mold cavity therebetween to form said molded article, the male mold section having a plurality of pin cores extending into the mold cavity to form said pinholes;
• an accessorial ejecting mechanism comprising an accessorial plate mounted beneath the male mold section, the accessorial plate having a recess in the top surface thereof, at least a rail being received in the recess and fixed to the accessorial plate, at least a slider which is connected to a driving device being slidable along the rail, the slider defining at least a guiding groove whose opposite ends are in different height, a movable board to which said pin cores are fixed being also received in the recess, at least a guiding post being fixed to a side of the movable board and extending outwardly into the guiding groove;
• and
• an ejecting mechanism comprising at least an ejector plate and at least an ejector rod, one end of the ejector rod being secured to the ejector plate, the other end of the ejector rod meeting the mold cavity.