Mobile phone micro motor shell stamping parts, with the increased amount of mobile phone market, its demand stamping parts have also been on the increase.
Focuses on efficient production, and quality control is particularly important.
Precision through several years of production experience, summed up the impact mobile phone micro motor shell abnormal reasons as follows, for your reference.
1, the blade abrasion: feather size is too large or larger;
Flatness is not good.
Grinding or replace the die again.
2, die too short: camber, chamfering, motor shell forming is not completely.
3, escape hole is not enough: extrusion or enclosed injury or deformation.
Clean up the escape hole or increase the hole and depth.
4, improper ejection: top pin configuration is undeserved, inappropriate or head had long spring force.
Adjust the elastic or a change in position or pin number;
Short pin mill to cooperate.
5, punching and shearing deformation: the motor shell material distortion, size or eccentric asymmetry.
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