Horizontal adjustment oil cylinder and pressing and pulling oil cylinder series connection ball hinge device of full-slewing drilling machine

The utility model discloses a horizontal adjusting oil cylinder and pressing and pulling oil cylinder series connection ball hinge device of a full slewing drilling machine, which comprises a pressing and pulling oil cylinder and a horizontal adjusting oil cylinder, the upper end of the horizontal adjusting oil cylinder is provided with a support formed by a fork-shaped support with support shaft holes on two sides and a ball socket surface on the lower portion of the fork-shaped support; the lower end of the pressing and pulling oil cylinder is provided with a protruding seat with a protruding seat shaft hole and a ball head surface at the lower part; a protruding seat of the pressing and pulling oil cylinder is inserted between the fork-shaped brackets of the horizontal adjusting oil cylinder, so that a ball head surface is in contact with a ball socket surface; the pressing and pulling oil cylinder and the horizontal adjusting oil cylinder are connected together by the connecting pin shaft through the supp