Punching Steel Sheet

Our punch operators have 15 years of experience in punch forming prototype to low volume production quantities.

Punching steel sheet.

The process of punching sheet metal goes as follows. If stainless steel is to be. The punch moves downward into the die causing the sheet metal beneath the tool head to become detached from the surrounding material. The sheet thickness for punching and laser cutting may be up to a 8 mm.

Punching sheet metal parts. Multiply by 5 for the 1 1 4 hole it looks like about 3 tons. Once it contacts the sheet metal surface it senses the resistance and drives the punch downward with enough force to penetrate the material. The maximum sheet density is up to 4 mm.

Easy to remember because that s the capacity of the little 5 roper whitney hand punches. A pure punching machine with an automatic conveyor system can process sheet sizes of 1250 x 2500 mm. The physical properties of the plate determined by the material of the sheet and can be found in the. The piece of sheet metal whether it be steel or aluminum is placed between the punch and a die.

It is the most cost effective process of making holes in strip or sheet metal for average to high fabrication. As an example for the capacity of a combined laser punching machine the same sheet dimensions apply. Communicate forming variables walk into a fab shop and you ll likely see technicians working with cad. Using the above tonnage it would take only about 6 ton to do a 1 4 hole in 025 ms.

Sheet metal fabrication basics. The rule of thumb i use is 1 2 tons for 1 4 in 060 16ga mild steel. 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. Ares 10005 metal hole punch set 3 32 inch to 9 32 inch punches and dies included for aluminum brass and steel sheet metal and more 4 8 out of 5 stars 27 27 42 27.

The thickness which will be piecing through by the punching mold. Approved sheet metal has punch forming capabilities in house so you can get sheet metal parts fast. The characteristics of punching are. Manage the slugs the suction created during the deformation of the slug during piercing causes the slug to stick.

It is able to create multiple shaped holes. In addition to punching other sheet metal fabrication capabilities that approved sheet metal has extensive experience in include. Punches and dies are usually fabricated from conventional tool steel or carbides it creates a burnished.