Ejection mechanism

[0019]With reference to FIGS. 1-2, an ejection mechanism 200 is assembled in an injection die 100 which has a mold plate 10 on which a mold insert 50 is loaded, a fixed plate 60 secured on one side of the mold plate 10 and a compressed board 70 for positioning the mold insert 50 in the mold plate 10.

[0020]Referring to FIGS. 2-3, the mold plates 10 comprise a main arm 11 and two branch arms 12 extending from laterally opposite of the main arm 11. The mold plate 10 has a cavity formed between the main arm 11 and the branch arms 12, and has two slots 13 extending along the inner surface of the branch arms 12. One slots 13 connects to the main arm 11 at a right angle and the other slots 13 connects to the main arm 11 at an obtuse angle. A plurality of located holes 14 and grafting holes 15 are disposed in the corresponding location of the mold plate 10. A holding passage 16 is defined in the front of the main arm 11 with a holding groove 17 defining at the back of the main arm 11 to share