Image Shows A Progressive Die to Carryout Piercing and Blanking Operations. The Stock Strip is Fed INTO The Die Mechanical
stroke of the ram.
The Dies May Be Classified According to the Type of Operation Performed and According to the Type of Construction of Die.
Die for indexing strip of sheet metal.
Hole for the next was at the first station. Thus, after the first stroke, when only a house be punched, the each stroke of the prespers a finish waterher.
A Progressive Die is Also Known as Cut-Carry Die. It is a multi-station die that performs severarents in a Single Stroke
Washer.
holes too close to a bend.
Shear is given to the die.
The number of Operations can be performed with one handling of the stock strip.
For every stroke of the ram, one workpiece is made.
It is fairly simple to constructed and are eConomical to report.
It is suitable for mass product.
Thin Stock of Soft Materials May Cautry Trouble by Bending Or Tearing Around Piloting HOLES.
Workpiece May Become Dished as the Pushed Through the Die Since they have a little support.
It is complicated design of die set as compared with simple display.
The Cost of Die Set is High When Compared to Simple Die Set.
And Blanking Elements which are directly opposed to each Other. In other words, the piercing punch action direction with responic.
N ‘. Washers for Progressive Dies. The Progressive and Compound Dies Are Mainly used to perform cutting operations.
More account workpiece can be propuced.
Large parts can be bland in a smaller presus, if compound display.
Shorter Length of Strip Materials Can be used.
The Cost of Production is very less.
It is more extensive to constructed and repair.
It is complicated design of the die set whered to progressive display.
The tonnage requirement is high.
It is slower in Operation as compared with progressive display.
S.NO
Progressive Die
Compound die
1
It performs one operation at a time in eletion.
It performs more than one operation at a time in each station.
2
Tonnaage Requirement is less
Tonnaage requirement is more.
3
Simple in design and construction of die set.
Complicated in design and construction of die set.
4
It Ensures Less Accuracy Position Relationship Between Various Elements of the job.
It entSURES More Accuracy Relationship Between Various Elements of the Job.
5
Less extensive to constructed and repair.
More extensive to constructed and repair.
Pressure pad. A spring stripper strips the skeleton from the blanking punch. A KNOCK out Bar Extending Through the Centing is using the drawn out part at the end.
Difference BetWeen Combining Die and Compound Die
S.NO
Combination Die
Compound die
1
It performs more than one operation at a time in the say station.
It Also Performs More than One Operation at a Time But in Each Station.
2
Tonnaage Requirement is less.
Tonnaage requirement more.
3
Maintenance Will Lead to IDLE of the Due Due to Break Down.
During Maintenance, One Station Atast Can Work.
4
N progressive die number of components can be made with n strokes of die.
N number of components can be made with n+1 progressive die strokes of die.