Shear special for plates

Abstract

The invention discloses a shear special for plates. The shear consists of handles, a connecting rod, a pin roll, a fixed tool holder, a sliding pin roll, a pull rod, a movable blade, a movable tool holder, a fixed blade, a blade back and a strip hole. The shear special for the plates is provided with the movable tool holder; the movable tool holder is provided with the strip hole along the length direction of the movable tool holder; the movable tool holder and the fixed blade are hinged through the pin roll on end parts; the inner sides of the movable tool holder and the fixed blade are provided with the movable blade and the fixed blade; the pull rod passes through a hole of the fixed tool holder; the upper end of the pull rod is provided with the sliding pin roll hinged in the strip hole; the handles are symmetrically arranged on the fixed tool holder on two sides at the lower end of the pull rod through the pin roll; two ends of the connecting rod are arranged on the handles on the left and right sides and the two sides at the lower end of the pull rod through the pin roll; and the blade back is connected with the fixed tool holder fixed by the pin roll.

Description

technical field [0001] The invention relates to a special scissors, in particular to a special scissors for boards, belonging to the technical field of hardware tools. Background technique [0002] At present, in the process of plate production, it is often necessary to cut some iron sheets. The existing scissors not only have limited shearing force, but cannot cut thicker iron sheets. , during the cutting process, workers must be close to the iron sheet, but some iron sheets are often large in size and must be laid on the ground for cutting. At this time, when using these ordinary scissors for cutting, the worker must bend down or Kneeling and standing on the metal surface will not only make the operator feel uncomfortable, but also labor intensive. Contents of the invention [0003] The purpose of the present invention is to provide a kind of cutting force that can cut thicker iron sheet, and at the same time, when cutting larger area of ​​iron sheet, workers do not nee...

AI Technical Summary

Problems solved by technology

[0002] At present, in the process of plate production, it is often necessary to cut some iron sheets. The existing scissors not only have limited shearing force, but cannot cut thicker iron sheets. , during the cutting process, workers must be close to the iron sheet, but some iron sheets are often large in size and must be laid on the ground for cutting. At this time, when using these ordinary scissors for cutting, the worker must bend down or Kneeling and standing on the metal surface will not only make the operator feel uncomfortable, but at the same time, the labor intensity will be greater

Images