Numerically controlled index plate

• Main Author: WANG WEIGONG
• Format: Patent
• Language: Chinese; English
• Published: 21.05.2019
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The invention provides a numerically controlled index plate, which comprises a box. A transversely-arranged double-lead screw rod is mounted in the box; a spindle horizontally perpendicular to the double-lead screw rod is mounted on the upper part of the double-lead screw rod, and a double-lead worm wheel engaged with the spindle is mounted on the spindle; a servo motor is further mounted on one side of the box, and a transmission shaft of the servo motor is connected with the double-lead screw rod through a connecting cylinder; the box comprises a gas brake base and an upper box body, the middle of the upper end of the upper box body is provided with an oil sealing counter bore penetrating through a first mounting hole, and an oiling screw plug is mounted at the oil sealing counter bore;and a sealing counter bore is further formed in one tip of the upper end of the upper box body, a steel ball is mounted in the sealing counter bore, and a fastening screw is mounted on the upper partof the steel ball. The oil