Metal forming incremental forming dieless forming.
Dieless sheet metal forming.
Dieless nc forming or incremental sheet forming is a process that can produce complex shapes from various materials.
Flexible dieless forming spinning designers of sheet metal components are increasingly looking for flexible and materially efficient manufacturing techniques especially in the automotive industry.
A wide range of shapes can be achieved by moving a spherical ended indenter over a custom designed.
Incremental sheet forming isf is an umbrella term for a range of processes in which a sheet is formed incrementally by a progression of localised deformation.
In isf a forming tool mounted on a cnc milling centre follows the predefined incremental tool path and deforms the sheet which is clamped at its outer periphery.
Int j mech sci 42 1271 1286 crossref google scholar.
Science makes complex jobs simple.
Kim tj yang dy 2000 improvement of formability for the incremental sheet metal forming process.
Scientific output incremental sheet forming isf is a dieless sheet metal forming technique.
The key advantage of isf over conventional sheet forming processes is that specialised dies are not required.
This process is based on localized plastic deformation in a sheet metal blank.
This paper aims to develop a similiar method that can form flat metal sheets into three dimensional shapes without using dedicated dies.
Its principle is based on flexible shaping by means of a freely programmable path synchronous movement of two industrial robots driving workpiece independent forming tools.
The elimination of the die in the manufacturing process reduces the cost per piece and increases turnaround time for low production runs because the need to manufacture a die is eliminated.
For this purpose very simple and compact tooling is devised and put on the bed of a numerically controlled nc machine tool.
The flexible metal spinning process developed by our research group which requires no dies and achieves near net shape parts promises to deliver an alternative to currently employed stamping and drawing techniques.
Thibaud s hmida rb richard f malécot p 2012 a fully parametric toolbox for the simulation of single point incremental sheet forming.
Incremental sheet metal forming process by amino called dieless nc forming.
Advantages over conventional sheet metal forming because the process can be controlled entirely by cnc processes no die is required as is in traditional sheet metal forming.
