Intelligent undamped dynamic vibration absorbing system

• Main Authors: SHI PEIZE, PENG YUCHI, TIAN YAWEN, ZHAO ZUNYUAN, HUANG XIAOGANG, HUANG GUOQIN, LIN JINWEI, SHAO JUNKAI
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2019
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses an intelligent undamped dynamic vibration absorbing system. The dynamic vibration absorbing system comprises a control system and a dynamic vibration absorber; the vibration absorber comprises a bottom plate, a lower mass block, an upper mass block and a stepping motor; the stepping motor is mounted on the upper side of the upper mass block; a motor shaft of the stepping motor penetrates through the upper mass block to be connected with a sleeve; a screw rod is arranged on the lower mass block; the upper end of the screw rod is connected with the sleeve; a guiding rod is vertically arranged on each of two opposite sides of the stepping motor; an upper connecting piece is arranged on the lower side of the lower mass block; a lower connecting piece is arranged on theupper side of the bottom plate; the upper connecting piece and the lower connecting piece are connected through an elastic steel plate; and the control system is connected with the stepping motor. Thesystem is simple in struc