Novel financial affairs book -binding machine

The utility model provides a novel financial affairs book -binding machine, including frame and base, be equipped with relatively in the frame the blade holder of frame translation activity, the baseis located on the movable track of blade holder, its characterized in that: be provided with the slot on the blade holder, the slot lateral part is equipped with spacing draw -in groove, it has dresssword plug -in components to peg graft in the slot, dress sword plug -in components include towards the circular knife and the orientation of base the flexible extension pieces of spacing draw -in groove, flexible extension pieces include the elastomer and elastomer effect down with the stopper body of spacing draw -in groove joint. 本实用新型提供了种新型财务装订机，包括机架以及底座，所述机架上设有相对所述机架平移活动的刀座，所述底座位于所述刀座的活动轨迹上，其特征在于：所述刀座上设置有插槽，所述插槽侧部设有限位卡槽，所述插槽内插接有装刀插件，所述装刀插件包括面向所述底座的圆刀以及朝向所述限位卡槽的弹性伸缩件，所述弹性伸缩件包括弹性体以及在所述弹性体作用下与所述限位卡槽卡接的限位体。