Strain clamp for optical cable

The utility model relates to the technical field of strain clamp production, in particular to a strain clamp for optical cables, which comprises an upper clamping block and a lower clamping block, the upper end of the upper clamping block is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a cam, the left side and the right side of the cam are respectively provided with a push plate, and the other end of each push plate is fixedly connected with a second inclined block. A first inclined block is arranged on the lower side of the second inclined block, the other end of the first inclined block is fixedly connected with a first clamping plate, a second clamping plate is arranged on the lower side of the first clamping plate, the lower end of the second clamping plate is fixedly connected with a telescopic rod, and the lower end of the telescopic rod is fixedly connected with a lower clamping block. Through cooperation of the fixed block and the push rod, the f