Machine part machining platform

The machine part machining platform comprises a supporting platform, clamping blocks are arranged on the two sides of the top of the supporting platform, fastening plates are fixedly installed at the bottoms of the outer sides of the clamping blocks, fixing pins are arranged in the fastening plates in a penetrating mode, and a sliding seat is longitudinally connected to the interior of the front face of the supporting platform in a sliding mode. A collecting tank is fixedly installed in front of the top of the sliding seat, a rear baffle is welded to the back face of the supporting platform, a fan is placed on the left side of the top of the front face of the rear baffle, and an air outlet of the fan communicates with an exhaust hood through a pipeline. The drawing type collecting groove is additionally formed in the front face of the supporting platform so that chippings generated during part machining can be collected, meanwhile, after machining is finished, the exhaust hood can be manually taken, chippings