Automatic cutter section bar position sensing device

The utility model discloses an automatic cutter section bar position sensing device, including guide rail, the section bar head response mechanism that lies in the response section bar position on the guide rail and section bar afterbody response mechanism, section bar head response mechanism includes a first sheetmetal and a proximity switch who lies in the first sheetmetal lower end, section bar afterbody response mechanism is including perpendicular the 2nd proximity switch who founds the second sheetmetal on the guide rail and lie in second sheetmetal one side, be equipped with the scale baffle of alignment section bar between section bar head response mechanism and the section bar afterbody response mechanism, the upper end of scale baffle is connected with the cylinder, and the cylinder falls or lifts according to the signal control scale baffle of section bar head response mechanism and section bar afterbody response mechanism. The utility model discloses can the accurate position of response section bar, saved the step of manual regulation section bar position, improve production efficiency and product quality, reduce intensity of labour.