Machine tool and display control device

A display control device for controlling display of a state of a machine tool, the machine tool including: (i) a mounting portion on which a tool can be mounted; the numerical control unit (ii) is used for controlling (a) the movement of the mounting part and (b) the rotating speed of the tool according to a machining program; and (iii) a vibration detection unit for detecting vibration of the tool, the display control device including: a display control unit for controlling display of time series data indicating (i) a change in a vibration level detected by the vibration detection unit and (ii) a change in a rotation speed of the tool; wherein after a change instruction of the rotating speed is received, the display control unit controls the display so as to superpose a mark indicating the change instruction on the time sequence data. 一种显示控制装置，用于控制机床状态的显示，所述机床包括：(i)安装部，其能安装工具；(ii)数控单元，用于根据加工程序控制(a)所述安装部的移动和(b)所述工具的转速；以及(iii)振动检测单元，用于检测所述工具的振动，所述显示控制装置包括：显示控制单元，用于控制时间序列数据的显示，所述时间序列数据指示(i)由所述振动检测单元检测到的振动水平的变更和