Screw thread secondary drive's voussoir follow -up adjusting device

• Main Authors: CAO LIYING, LIU ZHONGHUA, LIU QIZHEN, XUAN BOWEN, QIN RUITING
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2017
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to a voussoir follow -up adjusting device especially relates to a screw thread secondary drive's voussoir follow -up adjusting device. The utility model discloses an adjusting bolt, guide post, adjusting bolt is type ladder shaft structure, and one end is the socket cap, the center of socket cap is equipped with interior hexagonal hole, and the other end is the screw spindle, and screw spindle and guide post threaded connection are equipped with the shaft shoulder between socket cap and the screw spindle, form ring groove under shaft shoulder up end and the socket cap between the terminal surface, are equipped with the opening cushion in the ring groove. The utility model discloses adjusting bolt and guide post this to under the vice effect of screw thread, the guide post drives the voussoir and gos forward or retreat, has realized the adjustment of voussoir thickness direction, under the locking screw effect, accomplish the locking of wedge adjustment final position, realized the pr