Vertical shaft used for wood carving machine

• Main Author: XU ZHENHONG
• Format: Patent
• Language: English
• Published: 29.10.2014
• Subjects: BLASTING; DECORATIVE ARTS; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FORSCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model discloses a vertical shaft used for a wood carving machine. The vertical shaft comprises a working table, and a linear guide rail and a slide carriage are arranged on the working table. A spindle base is further installed on the working table, a spindle motor is installed in the spindle base, an upper spindle bearing plate is arranged below the spindle base, a base bearing support is arranged below the upper shaft bearing plate, a ball screw is installed in the base bearing support, one end of the ball screw is provided with a lead screw bearing seat, the near ends of the lead screw bearing seat and the ball screw are provided with a small-cover-shaped pad and a thrush ball bearing, and the far ends of the lead screw bearing seat and the ball screw are provided with round nut and lock washer. The other end of the ball screw is provided with a lead screw synchronous wheel, and the lead screw synchronous wheel is further provided with a deep groove ball bearing matched with the lead screw synchronous wheel. The lead screw synchronous wheel is further connected with a synchronous tooth-shaped belt, the two ends of the synchronous tooth-shaped belt are connected with the lead screw synchronous wheel and a motor synchronous wheel respectively, and the motor synchronous wheel is in linkage with an output shaft of a stepping motor.