It is used to cut and bend the small size of the sheet metal.
Research paper on sheet metal cutting.
Sheet cutters are used which requires human effort to cut down the sheets.
The compressed air from the compressor is used as the force medium for this.
Force required to cut the sheet l t t max for sheet of 0 5 mm thickness force required 25 0 5 30 375 n this is the force required to cut the sheet metal however the initial force required to cut the sheet is more and it is 140 150 than we calculated therefore max force required to cut the sheet 525 562 5 n.
Force required to cut the sheet l t tmax for sheet 10 mm thickness force required 25 10 30 7500n this is the force required to cut the sheet metal however the initial force required to cut the sheet is more and it is 140 150 than we calculated therefore max force required to cut the sheet 10500 11250 n.
Design and fabrication of pneumatic sheet metal cutting and bending machine.
Graphical representation of optimizing sheet metal forming operations.
In shearing operation the pressure exerted by the punch causes the plastic deformation of the sheet metal.
It is one of the fundamental forms used in metal working and can be cut and bent into a variety of different shapes.
It can be replaced by a pneumatic cutting machine which cancut the sheet metal at a faster rate and in a convenient way 5.
The sheet metal cutting and bending machine works with the help of pneumatic double acting cylinder.
The sheet is deformed by stretching sheet over a dome shaped die set.
The piston is connected to the moving cutting tool.
The machine is portable in size so easy transportable.
Strips having different widths theyhave taken for the test therefore it will induce uni axial or biaxial stresses and due to these stresses the circles will deform into elliptic shapes.
Any automatic machine aimed for economical use of man.
Abstract normally the sheet metal cutting machine is manually hand operated for medium and small scale industries.
Sheet metal is simply a metal formed into thin and flat pieces.
This paper gives an insight about the automatic sheet metal cutting machine.