摘要：【中文】本发明公开了轻便型等离子切割机轨迹自动控制装置，包括：底座；第一支撑板和第二支撑板，相对设置且竖直固定在底座上端面中部；传动轴，中部穿过第一支撑板和第二支撑板且通过轴承与第一支撑板和第二支撑板转动连接；皮带轮，固定套接在传动轴位于第一支撑板和第二支撑板之间的部位；电机，固定设置在底座上端面一侧且电机的驱动轴延伸至皮带轮一侧并通过传动皮带与皮带轮连接，由电机驱动传动轴旋转；卡盘，用于夹持待加工的工件，传动轴的另一端用于固定参照工件或轨迹引导工件；轨迹导向机构，一端连接有等离子切割喷嘴，另一端与轨迹引导工件或参照工件相贴，本方案工作效率高，加工范围广，降低成本，操作简单。 【EN】The invention discloses a portable plasma cutting machine track automatic control device, comprising: a base; the first supporting plate and the second supporting plate are oppositely arranged and vertically fixed in the middle of the upper end surface of the base; the middle part of the transmission shaft penetrates through the first supporting plate and the second supporting plate and is rotationally connected with the first supporting plate and the second supporting plate through bearings; the belt pulley is fixedly sleeved at the position of the transmission shaft between the first supporting plate and the second supporting plate; the motor is fixedly arranged on one side of the upper end surface of the base, a driving shaft of the motor extends to one side of the belt pulley and is connected with the belt pulley through a driving belt, and the driving shaft is driven to rotate by the motor; the chuck is used for clamping a workpiece to be processed, and the other end of the transmission shaft is used for fixing a reference workpiece or guiding the workpiece along a track; the track guiding mechanism has one end connected with the plasma cutting nozzle and the other end attached to the track guiding workpiece or the reference workpiece.