1results about How to "Convenient Tilt Angle" patented technology

The utility model relates to the technical field of drill rod guide sleeve, concretely to a kind of drill rod guide sleeve device of anti-deviation positioning, including mounting ring, the top of mounting ring is provided with auxiliary structure, auxiliary structure includes mounting plate, the top of mounting plate is provided with guide rod, the outside of guide rod is provided with lifting ring, the inside of lifting ring is provided with guide hole, the inside of lifting ring is provided with mounting bracket, the inside of mounting bracket is provided with auxiliary cylinder, the inside of auxiliary cylinder is provided with limit block, the outside of auxiliary cylinder is provided with support bearing.The drill rod guide sleeve device of anti-deviation positioning, by adding mounting plate, play the role of fixed guide rod, by the cooperation of guide rod and guide hole, play the role of facilitating lifting ring up and down sliding, by the cooperation of mounting bracket and support bearing, play the role of facilitating auxiliary cylinder rotation by adding support bearing, play the role of reducing friction.