Laser machining device for machining a workpiece, the laser machining device having a laser beam source and an equipment for deflecting a laser beam of the laser beam source, comprising: a mounting body, a structural member having a reflecting surface, a flexible element by which the structural member can be directly joined to the mounting body, wherein the structural member is deflectable around an arbitrary space axis about an angle of deflection, a first forcing component and at least one second forcing component, wherein at least one of the forcing components (14, 17) is controllable such that the two forcing components (14, 17) gravitate towards each other or push-off depending on the triggering, wherein one of the forcing components (14, 17) is coupled to the structural member and the two forcing components (14, 17) are arranged and cooperate such that the structural member is deflectable around the arbitrary space axis about a predetermined deflection angle, characterized in that an angle detection device for detecting an actual angle of deflection about which the structural member is deflected is provided, and an angle of deflection correcting control device for controlling a deflection of the structural member depending on the predetermined angle of deflection and the actual angle of deflection so that the actual angle of deflection corresponds to the predetermined angle of deflection is provided, whererin a piezoresistive sensor is provided as the angle detection device, or wherein the first forcing component is at least one magnet and wherein the second forcing component is at least one current-carrying member with an electromagnetic force field, and the angle detection device is configured to determine a change in angle by a change of positon of the at least one magnet. a mounting body, a structural member having a reflecting surface, a flexible element by which the structural member can be directly joined to the mounting body, wherein the structural member is deflectable around an arbitrary space axis about an angle of deflection, a first forcing component and at least one second forcing component, wherein at least one of the forcing components (14, 17) is controllable such that the two forcing components (14, 17) gravitate towards each other or push-off depending on the triggering, wherein one of the forcing components (14, 17) is coupled to the structural member and the two forcing components (14, 17) are arranged and cooperate such that the structural member is deflectable around the arbitrary space axis about a predetermined deflection angle, characterized in that an angle detection device for detecting an actual angle of deflection about which the structural member is deflected is provided, and an angle of deflection correcting control device for controlling a deflection of the structural member depending on the predetermined angle of deflection and the actual angle of deflection so that the actual angle of deflection corresponds to the predetermined angle of deflection is provided, whererin a piezoresistive sensor is provided as the angle detection device, or wherein the first forcing component is at least one magnet and wherein the second forcing component is at least one current-carrying member with an electromagnetic force field, and the angle detection device is configured to determine a change in angle by a change of positon of the at least one magnet.