Button sewing machine clamping device

The utility model relates to a sewing machine technical field discloses a button sewing machine clamping device, including connecting seat and fixing base, clamping components is installed to fixing base and connecting seat end fixing on the fixing base, and clamping components includes the anchor clamps of being connected with the fixing base rotation, is fixed with the U -shaped spring on the anchor clamps, has offered the cavity on the anchor clamps, and the cavity internal fixation has reset spring, and reset spring one end is fixed with the layer board, conflicts with the button in layerboard one side. The clamping components who comprises anchor clamps and U -shaped spring is installed to this scheme on the fixing base to set up the cavity on anchor clamps, at cavity internal fixation reset spring, at reset spring end fixing layer board, it is tight to utilize two layer boards to press from both sides the button, the button extrudees the layer board when the installation to bothsides, the reset spring i