Application No./Patent No.: 201810339599X Application date: April 16th, 2018.
Inventor/Designer: Sun Bingtao, Chen Xiancong.
The invention belongs to the technical field of tool processing, and particularly discloses a processing device for cemented carbide tools, which comprises a frame, a passivation box, a gear box, a base and a tool box, wherein the gear box is fixed at the upper end of the frame and the base is fixed at the lower end of the frame; A sliding column which can move up and down is arranged on the base, a supporting seat is fixed on the upper end of the sliding column, the gear box is aligned with the supporting seat, and a concave cavity which is rotationally matched with the outside of the passivation box is arranged on the supporting seat; A column cavity is arranged at the center of the cavity, a slide block is arranged in the column cavity in a sliding way up and down, a support rod is arranged on the slide block, and two forward thread grooves are arranged on the support rod, and the two thread grooves are connected end to end; The center of the lower end of the passivation box is provided with a sliding cavity, the bottom of the sliding cavity is provided with a sliding hole, and the inner wall of the sliding hole is provided with a protrusion. Compared with the prior art, the device can passivate the cutters with different strengths as required, so as to achieve the passivation effect required by the cutters; meanwhile, the device can quickly passivate the cutters in batches, so that the passivation efficiency of the cutters is greatly improved.
