Sheet Metal Spinning Process Ppt

Spinning is a method of forming sheet metal into seamless axisymmetric shapes by a combination of rotation and force.

Sheet metal spinning process ppt.

Cooper sheet metal forming ch. The metal spinning process is a forming process used to produce circular hollow metal parts. 9 boothroyd dewhurst and knight. The metal spinning process in the basic set up for a horizontal spinning lathe the tool mandrel chuck is mounted to the headstock of the lathe.

Spinning sheet metal on the lathe is an excellent means for quickly prototyping round hollow metal forms primarily the realm of expensive sheet metal stamping machinery. Dies and presses for sheet metal processes 6. Sheet metal forming 2 810 d. Manual spinning power spinning tube spinning.

M p groover fundamentals of modern manufacturing 3 e sheet metalworking 1. Unit 4 sheet metal process ppt free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online. 16 kalpakjian design for sheetmetal working ch. A follower block tail block is mounted to the tailstock.

A levered force is applied uniformly to the sheet metal by rotating the metal and its intended form mandrel at very high rpms thus the sheet metal is deformed evenly without any wrinkling or warble. On the basis of techniques used applications and results obtainable the method can be divided into three categories. A circular blank is then clamped to the tool by advancing the follower. Sheet metal forming processes sheet metal forming processes introduction ratio surface area volume is very high for sheet metal process.

2007 john wiley sons inc. The axis symmetric components formed by using spinning sheet metal forming as shown in figure the spinning metal product such as aircraft engine parts jet engine parts truck wheels and etc. Plates thickness 0 25 inches boilers bridges. The symmetrical parts can be formed over mandrels by using sheet metal spinning process.

The rotation of sheet metal with high speed on a spinning lathe. Sheet metal operations not performed on presses 7. Other sheet metal forming operations 5. Ppt on sheet metal process 1.

As the disc rotates spinning tools or rollers are used to force the disc onto the spinning block or mandrel. To produce a part a metal disc is revolved on a specialized lathe while held against a spinning block or mandrel with a follower.