Standard parts are used in the standard parts of automobile mould standard parts, and the car mould can break, bend and nibble in the process of use. Blunt sets are generally nibbled. The damage of the punch and punching sleeve is usually replaced with the same specification. The main parameters of punch are part size, part size, length dimension, etc.

Spring and other elastic parts: in the process of use, spring is one of the most vulnerable parts of the automobile mould, usually breaking and deforming. Take the way is to change, but it is important to note that in the process of replacement of the specifications of the spring and model, a spring of the specifications of the model is determined by three color, diameter and length, only in the case of the three are the same can be replaced.

Fastening parts: check whether the fastening parts are loose and damaged. The solution is to find the same parts for replacement.

Pressing materials and unloading parts: pressing materials such as presser board, fine glue etc., unloading parts such as discharging plate, pneumatic top feeding device, etc. Check all parts of the assembly relationship and the damage, repair the damaged part. Pneumatic top material check for air leakage phenomenon and take measures for specific situation. If the tracheal damage is changed, etc.