Die core repairing process
A mold core and process technology, applied in the field of mold core repair technology, can solve the problem that the mold core is easily damaged, and achieve the effect of reducing processing costs, convenient and fast operation, and good repair quality
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[0017] The following describes the embodiments of the present invention in detail.
[0018] The invention provides a mold core repair process, which comprises the following steps:
[0019] a. Detection, check the damage of the mold core;
[0020] b. Repair analysis, make a repair plan according to the damage situation of the inspection;
[0021] c. If the damaged area of the mold core is small, it should be repaired by repair welding, and the repair welding part should be processed by CNC milling machine to meet the size requirements;
[0022] d. If the damaged area is large, use inserts to fill and repair, and the CNC milling machine will process the inserts to fill up to the size requirements;
[0023] e. If the damaged area is large, process a new mold core to replace it.
[0024] In step c, the welding is argon arc welding.
[0025] In step d, the insert is made of the same material as the mold core.
[0026] In step d, the insert needs to undergo heat treatment to ...
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