Construction site cable trimming machine

The utility model provides a full-automatic thread trimming machine which mainly comprises a supporting frame used for a base and composed of sheet metal parts, a fixing block used for containing thread ends, a positioning and clamping cloth piece and a cutting nipper assembly, a core tube can do axial reciprocating motion in the fixing direction and drives the thread trimming assembly to be switched between a non-acting state and an acting state, and the core tube can be used for fixing the thread ends. And cutting stitches and thread ends. Therefore, the wire shearing machine can provide good shearing force, is provided with a stable structure to eliminate overturning force, can work in a severe working environment, and greatly improves working efficiency. 本实用新型专利提供一种全自动剪线机，主要包括用于底座、由钣金件组成的支撑架，放置线头的固定块,定位夹紧布件以及剪钳组件，其中，芯管可沿固定方向做轴向往复移动，并带动剪线组件在非作用状态和作用状态之间切换，以剪切缝线与线头。借此本实用新型专利的剪线机可提供很好的剪断力，并具有稳定的结构以消除倾覆力，可以在恶劣的工作环境工作，大大提高工作效率。