Processing technology of parking guide plate

The invention belongs to the technical field of part machining, and relates to a machining process of a parking guide plate. The processing technology of the parking guide plate comprises the following steps: S1, preparing materials; preparing a guide plate blank; s2, milling a reference surface: milling the top end of the guide plate part of the guide plate blank through a machining center to machine the reference surface; s3, machining a mounting hole: drilling a mounting plate part of the guide plate blank through a machining center, and machining the mounting hole; s4, a concave table is machined, specifically, the front face of the mounting plate part is milled through a machining center to form the concave table; s5, milling a guide surface: milling the inner side plate surface of the guide plate part into the guide surface through a milling machine; s6, chamfering and deburring are conducted, specifically, chamfering and deburring are conducted on the mounting hole; s7, carburizing and quenching; s8, s