Stamping parts processing mold feeding ring true how is it?

In the stamping parts stamping parts machining mold feeding time, and sometimes not smooth, how is this going? The following look at;

Cause feeding are not smooth;

1, frame n may not die, resulting in the tape feeder and not in the same mold in a straight line;

2, strip uneven;

3, the mold does not cause the discharge not smooth feeding;

4, positioned too tight;

5, the pilot pins are too tight or too long straight wall position;

6, the punch is fixed or not too long to interfere with the strip;

7, short ejector pin, and shaped into a tape block interference;

8, the position of the block row with buoyant improper;

9, bit not enough to avoid causing interference;

These reasons can lead to feeding the mold is not smooth, regular inspection and maintenance it is important to mold.