Control panel height adjusting device for machine tool

A height adjusting device of a control panel installed at a frame of a machine tool, comprising

• the height adjusting device is installed in a vertical direction at the frame and the control panel is mounted at the height adjusting device to be pivotable in a horizontal direction within a certain angular range,
• the height adjusting device includes a linear motion guide installed in the vertical direction at one side of the frame,
• a slide bracket is coupled with the linear motion guide and configured to slide in the vertical direction on the linear motion guide,
• a gas spring is installed at one side of the slide bracket to support the slide bracket in the vertical direction with respect to the frame,
• the control panel is coupled to the other side of the slide bracket to be pivotable in the horizontal direction,
• the linear motion guide is formed with a plurality of position adjustment grooves at regular intervals in the vertical direction, and
• the slide bracket is provided with an index plunger at a position corresponding to at least one of the plurality of position adjustment grooves in which the index plunger is configured to penetrate the slide bracket and insert into one of the plurality of the position adjustment grooves of the linear motion guide to fix a vertical position of the slide bracket.