Clamping device for hole boring of land leveler front shaft connecting support

The utility model discloses a clamping device for hole boring of a land leveler front shaft connecting support. The clamping device comprises a tool bottom plate, and the tool bottom plate is provided with a short fixing plate positioning mechanism, a baffle positioning mechanism, a long fixing plate supporting mechanism and a horizontal transverse locking mechanism in the straight line direction in sequence, wherein the short fixing plate positioning mechanism comprises a short fixing plate positioning brace arranged at one end of a short fixing plate, and two short fixing plate positioning blocks used for positioning the short fixing plate in an auxiliary mode and arranged at the bottom of the short fixing plate, the baffle positioning mechanism comprises a baffle positioning brace and a baffle positioning block arranged on the baffle positioning brace, the long fixing plate supporting mechanism comprises two adjustable supporting bolts used for positioning a long fixing plate in an auxiliary mode and arranged at the bottom of the long fixing plate, the horizontal transverse locking mechanism comprises a transverse locking positioning brace and a transverse locking screw rod perpendicularly arranged on the transverse locking positioning brace, and the peripheral side of the land leveler front shaft connecting support is provided with four longitudinal pressing mechanisms symmetrically arranged in pairs. The clamping device has the advantages of being simple in structure, stable in positioning and convenient to operate.