Positioning mechanism for injection mold machining

The utility model discloses a positioning mechanism for injection mold processing, which comprises a workbench, a lower mold and an upper mold, the lower mold is fixedly connected to the top of the workbench, the top of the workbench is fixedly connected with a plurality of slide bars, the exteriors of the plurality of slide bars are slidably connected with the same pressing plate, and the pressing plate is fixed with the lower mold. The top ends of the multiple sliding rods are fixedly connected with the same top plate, the top plate is connected with the pressing plate through a pushing assembly, oil storage grooves are formed in the multiple sliding rods, and sliding grooves are formed in the peripheries of the oil storage grooves. Quantitative oil outlet of lubricating oil can be achieved through the pressing plate, the spring and the semicircular clamping frame, accurate positioning of the device can be kept, the use effect of the device is improved, external impurities can be prevented from falling into