| 摘要 |
A fixing device of a slide core is provided to prevent damage to a mold or a product due to a fall of the slide core by fixing the slide core firmly with a fixing groove formed in the slide core and a fixing pin formed in the guide rail. A fixing device of a slide core comprises the followings: a fixing plate attached to a fixing unit of a molding machine, including a first mold plate; a movable plate(30) installed to a movable unit of the molding machine, including a second mold plate(32) contacting close to the first mold plate selectively; a slide core(60) forming an undercut part of a product, installed to the second mold plate to be moved along a guide rail(50) formed in the second mold plate, including a fixing groove(62) formed dented at a side; and a fixing pin(57) formed at a side of the guide rail to go in and out, to be hooked to the fixing groove.
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