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[CN 201810180584.3] Ball screw type automatic exchange worktable for closed mechanical press


[CN 201810180584.3] Title of a closed mechanical press ball screw type automatic exchange workbench: Application number of a closed mechanical press ball screw type automatic exchange workbench: CN 201810180584.3 Applicant: Rongcheng East China Forging Machine Tool Co., Ltd.; Harbin university of technology application date: 2018-3-5 patent type: invention application for a closed mechanical press ball screw type automatic exchange workbench, including a base on which rails are arranged, one or two exchange workbench bodies are arranged on the steel rail, the four corners of the exchange workbench body are provided with roller jacking devices, a set of ball screw driving devices is arranged between each exchange workbench body and the base, guide devices are arranged between the two sides of the exchange workbench body and the base, conical positioning devices are arranged between the middle of the two sides of the exchange workbench body and the base, and clamping devices are arranged between the exchange workbench body and the base, the front and rear of the exchange workbench body are respectively provided with position detection devices, the front and rear outer walls of the exchange workbench body are respectively provided with rail cleaning devices, the middle of the base is provided with four sets of automatic lifting devices for collision blocks, the four corners of the base are respectively provided with edge collision block devices, and the base is provided with hydraulic pump station devices, which have the advantages of accurate guidance, accurate positioning, accurate moving distance, etc.