Structure of shear control device,The cutting tool comprises a first grip and a second grip provided with a first and a second cutter bodies.The grip handles can be pivoted by mutual pivoting.The new type refers to a control device arranged on the first handle.The control device relates to the adjustment of the opening large or small and closing of the first grip and the second grip.The control device comprises a first element.A first combined hole and a second combined hole are arranged；And,A second element,A third combined hole and a column part formed by extension are arranged；And a rod,The two ends of the rod body are respectively sleeved with the second combined hole and the third combined hole.The control device is formed by the column part of the second element being clamped to the first combined hole of the first element.The control device is closely combined with the first handle without loosening.剪具控制裝置結構，剪具包括設有第一刀體與第二刀體的第一握柄與第二握柄，該一對握柄為相互樞接可以進行樞轉，本新型是指設於第一握柄上的控制裝置，該控制裝置涉及第一握柄與第二握柄開啟的大或小與閉合之調整，該控制裝置包括：一第一元件，設有第一組合孔與第二組合孔；以及，一第二元件，設有第三組合孔與延伸形成的柱部；以及一桿體，該桿體兩端分別套入第二組合孔與第三組合孔，係藉由第二元件的柱部卡合於第一元件的第一組合孔達成緊密結合為控制裝置，達成控制裝置緊密組合於第一握柄而不會鬆脫者。
