Punching Force Sheet Metal

82 728 kn 9 81 8 43 ton punching force calculator p s.

Punching force sheet metal.

This tends to equalize the sheet stretching of both halves. 1kn 112 tons station size land distance the larger the perimeter of the cut hole the larger the tonnage required. If you want to calculate hydraulic press tonnage you can use our hydraulic press tonnage calculator. Also known as dimple dies.

A pure punching machine with an automatic conveyor system can process sheet sizes of 1250 x 2500 mm. In metal construction and the building industry use punching to produce profiles in sheet metal. For proper stretching operation the metal sheet should be stressed above its yield strength. How to obtain tonnage required for punching round holes.

Punching is a process of creating a hole over a sheet metal while blanking operation is a process of creating a blank out of the sheet metal. Alternatively if a sheet has symmetrical hole patterns you may be able to punch half the sheet flip it over then punch the other half. Punching force calculation how to calculate punching force in tons punching force 25 x land distance x material thickness x material factor x shear factor note. Create a raised edge in sheet metal that locks into the rolled edge of another piece.

The maximum dimensions of the punching process are of course related to the selected punching machine. The aluminum alloy plate and the copper plate are 0 8 0mm. The recommended sheet thickness for cnc punching is. The ram with guide rail and guide carriage or indexing slide is shuttling the punching punch to the sheet metal.

3 1416 x 2 000 x 250 x 25 39 26 tons. 6 the special scrap discharge slug removal unit slug chute or slug suction depend on the press type and application. Sheet metal hole flaring dies create flares around already cut holes in sheet metal up to 3 16 thick to make the edges stronger and more rigid. Tonnage in mild steel 3 1416 x diameter of hole x material thickness x 25 example.

The maximum sheet density is up to 4 mm. The punch force required to punch a piece of sheet metal can be estimated from the following equation. 1 ton 8 90 kn. A true b false 42.

Punch force kn 80 x 3 x 0 3447 82 728 kn convert into tonnage. Shape a dimension ld land distance. Cnc punching is generally suitable for punching low carbon steel electrolytic plate aluminum zinc plate aluminum plate copper plate with t 3 5 4mm or less and stainless steel plate with t 3mm or less. A true 6 false 41.