Stamping parts - the importance of first article inspection
How to do stamping parts
Any stamping products in the process of design and production, has to deal with a design change, process change such situation, how to ensure that these changes will affect the follow-up of production quality, you need to do verification in production front, and completes the first article inspection.
Stamping first article inspection: in the process of stamping parts production, people, machine, material, method, ring in any one element changed, for batch production of parts, production line processing first thing first article inspection, first article usually refers to a certain number of samples, usually take 5 -
10 continuous production product inspection, the inspection qualified rear can continue to production, every shift before work, must be entered first article inspection;
Stamping: the purpose of the first article inspection is mainly to prevent the batch products appear size error, repair, scrap, can advance a means of control product process, 5 ring elements can determine whether there is a problem, a means to ensure product quality;
Stamping the occasion of first article inspection: work every shift before;
Replace the operator;
Replacement of equipment, tooling, etc. ;
Change the technical requirements;
Changing the elements such as new material need stamping first article inspection;
Stamping parts of the first article inspection requirements: can use: self-inspection, mutual inspection, inspection;
Makes the product need to by the operator self-inspection, mutual check and then shifted to pretend, finally to the inspector to check;
Stamping operation regulation of first article inspection process: can be used within the company develop the new inspection process, with reference to technological process, and make the effective inspection, unqualified returned back to production, qualified for sample first.
The above article is derived from the metal stamping parts, automotive stamping parts processing custom 18 years (
Original, reproduced please indicate the source.
Relevant recommendation 】
Details: how much do you know the new energy automotive stamping parts?
Details: sharing details of stamping processing industry: precision metal stamping parts figure how to draw, please be aware that this several steps