The invention discloses a feeding device for an injection molding
silicone mold insert. The feeding device comprises a tool bottom mold and a thimble plate. The tool bottom mold is provided with positioning bosses, so that the to-be-fed plastic insert can be quickly positioned on the tool bottom mold and precisely sucked by a suction cup
assembly; after the plastic insert is positioned on the tool bottom mold, a hand holds a tool
handle to transfer the plastic insert to an injection mold; after the plastic insert and the injection mold are precisely positioned through positioning columns, the suction cup
assembly is changed to loosen the plastic insert, and the hand presses the tool
handle and lifts a bottom mold traction
handle, so that the tool bottom mold gets close to the thimble plate; under the guide effect of an elastic guide
assembly, thimbles are sleeved with material ejection through holes and completely eject the plastic insert into the mold; and finally, the hand holds the tool handle to take the tool bottom mold and the thimble plate away from the injection mold, feeding of the plastic insert is completed, after the bottom mold traction handle is loosened, the tool bottom mold is reset, and the next time of feeding can be conducted. Thus, by using the feeding device for the injection molding
silicone mold insert, the production efficiency can be improved, and the safety of operation staff is ensured.