CS240404B1 - Tabular material cutting device - Google Patents

Abstract

The goal is to create a cutting machine sheet metal structurally simple, which will allow to change the force of action on the handle moving knife for cutting. This is achieved by putting the machine on sheet metal cutting includes a fixed counter blade and a movable knife connected to it, the articulation is in view to the edge of the fixed counter blade g movable the knives positioned so that they can move cutting area along edge from maximum distance from the articulation axis to a point close to it.

Description

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Claims (6)

240404-8- OF THE INVENTION A sheet metal cutting machine comprising a fixed counter-blade and a movable knife connected thereto, characterized in that one end of the movable knife (4) has the shape of the handle (6) and the second shape of the cutting part (5) with the cutting edge (3) a holder (1, 14) with a shaped slot (10) for sliding the sheet metal (9) is mounted to the fixed counterplate (11, 15) by means of screws (8), wherein the hinge connection between the cutting part (5) and the holder (1, 14) is located at the beginning of the cutting part (5). A machine according to claim 1, characterized in that the handle (6) of the movable knife (4) is positioned above the slot (10) for moving the sheet (9) and the handle (7) of the rigid counter knife below it. A machine according to claim 1, characterized in that the two handles (6, 13) of the movable knife (4, 15) are positioned above the slot (10) for moving the sheet metal (9), the holder (14) being formed with the handle (13) one rigid counter blade (15). 4. A machine according to claim 1, characterized in that the movable knife (22, 32) is articulated with the holder (26, 35) fixed by means of screws (27) to the base (28, 37), which is also fitted with a fixed counter blade ( 29) with blade (30). 5. A machine according to claim 1, wherein one end of the cutting face is articulated with the holder and the other end with the handle by means of bolts with one end. the handle (36) is free and the other end abuts and is articulated with the support (41) located at the base (37). 6. A machine according to claim 3, wherein the articulation is formed by an axis (2) in the pin (17) which is supported in the foot (18) encircled by the U-clamp (19). Recognized by the invention on the basis of the results of expertise, carried out by the Institute for Inventions and Improvement, Sofia, BG. 5 drawings