Impact module

• Main Authors: ZHU YUN, SUN FANG, LIN ZONGHUI
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses an impact module which is characterized in that an impactor is arranged at one end of a shank, an impact mandrel is arranged on the impactor, and the shank abuts against the impact mandrel; a plurality of second outer splines are arranged on the outer circumferential face of the bit shank, the periphery of the bit shank is sleeved with a first front connecting seat anda spline sleeve, the spline sleeve is located on the periphery of the second outer splines, a plurality of third outer splines are arranged on the outer circumferential face of the spline sleeve, anda plurality of third inner splines are arranged on the inner circumferential face of the spline sleeve and meshed with the second outer splines of the bit shank to transmit torque. A first rear connecting base is fixed to the front end of the impactor, and the impact mandrel is arranged on the first rear connecting base in a penetrating mode. Through the modular design, the functions of the multipurpose drilling machine ca