Reshaping device for plastically deforming a component, in particular a sheet component, - including a top part of the reshaping device and including a bottom part of the reshaping device, between which the component is fixable and deformable by a relative movement between the bottom part and the top part, - including a machine rack receiving the top part and the bottom part, which bounds a working area of the reshaping device, in which the component is deformable, at least in certain areas, and - including a sensor device for non-contact monitoring the working area at least in certain areas by means of radiation capable of being emitted by the sensor device, wherein - the sensor device comprises at least one emitter component and one receiver component, wherein the radiation can be emitted through at least one emitter opening into the working area by means of the emitter component, wherein the emitter opening is arranged in an area of a pivot of the relative movement between the bottom part and the top part, characterized in that the emitter opening is in the machine rack and that - the machine rack includes a first side part laterally bounding the working area and at least one second side part laterally bounding the working area, which are arranged to sides of the working area respectively opposing each other, and - wherein the receiver component is arranged on a receiver side of the second side part opposing the emitter side of the machine rack, facing away from the working area, and wherein - the radiation capable of being emitted by the emitter component can be received by means of the receiver component through a receiver opening aligned with the emitter opening, which is arranged at the second side part. - including a top part of the reshaping device and including a bottom part of the reshaping device, between which the component is fixable and deformable by a relative movement between the bottom part and the top part, - including a machine rack receiving the top part and the bottom part, which bounds a working area of the reshaping device, in which the component is deformable, at least in certain areas, and - including a sensor device for non-contact monitoring the working area at least in certain areas by means of radiation capable of being emitted by the sensor device, - the sensor device comprises at least one emitter component and one receiver component, wherein the radiation can be emitted through at least one emitter opening into the working area by means of the emitter component, wherein the emitter opening is arranged in an area of a pivot of the relative movement between the bottom part and the top part, characterized in that the emitter opening is in the machine rack and that - the machine rack includes a first side part laterally bounding the working area and at least one second side part laterally bounding the working area, which are arranged to sides of the working area respectively opposing each other, and - wherein the receiver component is arranged on a receiver side of the second side part opposing the emitter side of the machine rack, facing away from the working area, and wherein - the radiation capable of being emitted by the emitter component can be received by means of the receiver component through a receiver opening aligned with the emitter opening, which is arranged at the second side part.