Patent ID: 7413427

Claim:
An ejection mechanism for ejecting a mold insert, comprising: a mold plate having a main arm with a holding passage which is defined in the front of the main arm, and with a holding groove which is defined at the back of the main arm, the mold insert loaded in the mold plate; a compressed board for positioning the mold insert in the mold plate; a columned ejector pin with a stopping protruded from one end of the ejector pin; an elastic module installed in the holding passage to abut against the ejector pin to provide an elastic force; and a fixed board received in the holding groove to withstand one end of the elastic module, wherein the mold plate has two branch arms extending from opposite sides of the main arm, and has a cavity which receives the mold insert that is formed between the main arm and the branch arms, wherein the fixed board has a partition and two traveling holes defined on the partition therethrough, the fixed board is secured to the holding groove with a plurality of screws through the traveling holes, wherein ejector pin is installed in the holding passage and passes through the holding passage to abut against the mold insert loaded in the mold plate.