Worktable for correcting automobile beam

The utility model provides a worktable for correcting an automobile beam, which is characterized by comprising first automobile-boarding boards, second automobile-boarding boards, a worktable surface, an inclined sliding apparatus, a rotatable support leg, a shear arm lifting mechanism, a base, a pneumatic locking apparatus and a fixed support leg, wherein two first automobile-boarding boards are mounted at two sides of the worktable surface, the second automobile-boarding boards are disposed at two sides at the end portion of the worktable surface, the shear arm lifting mechanism is mounted at the bottom of the worktable surface, the bottom end of the shear arm lifting mechanism is disposed on the base through the pneumatic locking apparatus, one end of the shear arm lifting mechanism is mounted at the bottom of the worktable surface through the inclined sliding apparatus, the rotatable support leg fixed on the worktable surface is disposed at the side edge of the inclined sliding apparatus through a rotatio