Wood mortise opening device for furniture processing

The invention relates to the technical field of furniture processing, and discloses a wood mortise opening device for furniture processing, which comprises an operation table, the top of the operation table is connected with a top plate through a side plate, the top plate is positioned right above the operation table, the bottom of the top plate is slidably connected with a first sleeve, and the bottom of the first sleeve is telescopically connected with a first vertical rod; a clamping device is rotatably connected to the bottom of the first vertical rod, a rectangular through groove is formed in one side of the top of the operation table, a driving motor is connected to the position under the rectangular through groove through a telescopic device, a blade is rotatably connected to the output end of the driving motor, and first scales are arranged on the blade in the radius direction; the blade is located under the rectangular through groove, a second scale is arranged at one end of the rectangular through g