time2012/04/05
1.Top Dead Center
Top dead center is the top finishing point when press machine's slider moved up and down.
2.Lower Dead Center
Lower dead center is the bottom finishing point when press machine's slider moved up and down.
3.Burr
Burr are the sharp spikes on the cutting fracture after punching.
4.Burr Side
Burr side is suitable cutting edge of a plane. For blanking, burr side is the plane to touch the punch; For punching, burr side is the plane to touch the matrix.
5.Fracture
Fracture is the rough section after punching.
6.Neutral Axis
Neutral axis refers to a layer of material whose strain is zero in bending stamping.
7.Neutral Axis Location
Neutral axis location refers to the system to confirm the neutral layer's position.
8.Lug/earing
Lug/earing refers to the auriculate bumps on the edge of the deep drawn parts' back cut.
9.Total Clearanc
Total clearanc is the gap from one side to opposite side or the sum of two sides's gap.
10.Unloading Device
Unloading device is a device that make the pressed work from die out.
11.Stamping
Stamping is a general term of blank after one or more punching process , is also the general term of work and workpiece.
12.Cut Brand/Burnish
Cut Brand/Burnish is the light fracture of the cutted blanking pieces.
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