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Release time:2024-08-11     ??? ?? ????? :


????? ???? ??? ??? ???? ????? ???? ?????? ?????? ??? ????? ????? ???? ??? ???? ???? ??????? ??? ???? ?? ?????. ?? ?? ??? ???? ???? ?? ??????? ??? ??????? ???? ??? ??? ???? ????? ???? ?? ??? ?? ????? ????? ?????? ??? ?????? ????????? ????? ???.

??? ??? ???? ?? ????? ???? ?????? ??? ??? ????? ?? ?????? ??? ??????? ?? ???? ????? ??. ?????? ?? ?? ??? ?????? ??? ????? ??? ?? ?? ???? ???.

??? ??? ????? ????? ????? ?? ?????? ?? ??? ??? ???? ????? ??. ??? ??? ????? ?? ?????? ?? ????? ?? ?? ????? ?? ??????? ?? ????? ????? ?????? ??? ??? ???? ?????? ???? ???? ??????? ??????? ??? ????? ?????? ?? ????? ?? ???? ???? ???? ??? ?? ?? ??? ?????? ?? ???? ???? Sheet metal part drawings are not only the basis for processing, but also the basis for product inspection, and are important technical documents in production.

???? ?? ????????????????????????????????????? ?? ?????? ?? ????? ??? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????????????? ???? ?????? ?? ???? ?? ?????? ?? ???? ???? ?? ????? ????? ??????? ??? ?? ??????? ?? ?????? ????? ??? ????? ????? ??? 1:1 ??? ?? ????? ??? ?????? ???? ???. ?? ???? ???? ?? ???? ????? ??? ??? ??? ??? ??? ???? ?? ????? ??????? ?? ????? ???? ?? ??? ??? ?? ??? ?? (????? ?????? ?? ????? ?? ?? ???? ??????? ?? ????? ????? ????? ??? ?????? ?? ??? ?? ????? ???? ???? ???).

???? ?? ????? ???? ???? ???? ???? ????? ?? ?????? ????????? ?? ???? ???? ??? ?? ?????? ??????? ??? ?????? ????? ?? ????? ???? ???? ??. However, in various industries and enterprises of different scales, the preparation of process specifications may vary slightly depending on the complexity of components, or there may be situations where cold sheet metal technicians or senior cold sheet metal workers are responsible for completing them. ??????? ???? ????? ??? ??????? ?? ??? ??? ?????? ?? ????? ?? ????? ?????? ?? ????? ?? ???? ???? (???????) ?? ????? ??? ????? ??? ?????? ??? ???? ?????? ????? ?? ????? ????? ?? ????

??? ??? ??? ??? ???? ?????????(pic1)

panama. kgm

3. ?????? ??? ??????: ????? ??? ??? ?????? ????????? ??????? ?? ????? ??? ????? ??? ??? ?????? ????? ??? ????? ??????? ??? ???? ???? ??? ????? ?????? ????? (??? ?????? ??? ?????? ????) ?? ??? ???? ????? ??? ???? ??? ?? ??? ??? ???? ??????

???? ??? ??? ??? ??? ???? ?? ?????? ????? ??? ????? ???? ???? ????? ????? ???? ????? ??? ????? ?????? ?????? ??? ????? ?? ????? ??? ???? ???? ???. Material preparation mainly refers to the preparation of raw materials and components blanks, including quality calculation of steel and leveling and straightening. ?? ???? ?? ?????? ?? ??? ???? ?? ????? ?? ????? ??? ???? ??? ????? ??? ????? ??? ??? ???? ???? ???? ?? ??? ???????? ???? ??? ????? ??? ???? ???? ??. ???? ?? ?? ?? ??? ????? ?????? ??? ????? ?? ??????? ???? ???? ????? ????? ?????? ???? ??? ??? ?? (???? ???????) ????? ???? (?? ????) ?? ???? ???? ??????? ????? ?? ???? ?? ?? ?? ????? ?? ???? ???? ?? ????? ???? ?? ???? ????? ???????? ?? ??? ????? ?? ????? ????? ?? ????? ??? ?? ??? ?? ????? ????? ???. ????? ?? ????? ????? ?? ?????? ??? ????? ???? ??? ?????? ??? ????? ????? ?? ????? ?? ??? ?? ?? ?? ?? ?????? ??? ??? ????? ???? ???? ?? ????? ??? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ?

????? ???????? ?? ????? ??? ????? ??? ????? ????? ??????? ????? ?? ???? ?? ??????? ??? ??? ???? ?? ??? ?? ?? ??? ???? ????? ?? ??? ?? ????? ????? ?????? ??? ????? ??? ????? ????? ?? ??? ?? ????? ???? ??. ????? ???????? ?? ???? ????? ???? ?? ????? ??? ??? ????? ?? ??????? ?? ????? ???? ????? ?? ?? ?? ???? ??? ??? ?? ????? ?? ????? ?? ??? ?????? ????? ?? ????? ??? ???? ?? ???????? ?? ??? ?? ??? ?? ??? ?? ??????? ?? ????? ??? ???? ???? ?? ?????

?? ??фор??? ?????? ????? ??? ????? ?? ????? ?? ??? ???? ???? ??? ??? ????? ??? ??????? ????? ???? ??? ??? ?? ??? ????? ?????? ????? ????????? ?? ??? ??? ????? ???

??? ???? ???? ??????? ?? ???? ???? ?? ???? ?????? ???? ????? ????? ???? ???? ??? ????? ?????? ?? ???? ?? ?????? ?? ?? ?????? ??? ?????? ?? ????? ???? ?? ??? ??? ???? ??? ??? ???? ??????? ?? ????? ?? (???? ???????????? ???????? ??? ????). ???? ?? ???? ??? ?? ????? ??? ?????? ?? ???? ??????? ?? ????? ????? ??? ????? ??????? ?? ??? ????? ???? ????? (??? ?????? ?? ????? ??? ????? ???? ??? ????? ????? ?? ????? ????? ????? ???? ?????).

??? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?????? ?? ?? ?? ?? ?? ??? ??? ?? ?????? ?? ?????? ?? ???? ??? ?????? ?? ????? ?? ?? ???? ????? ?? ?????? ??? ?????? ?? ??? ??? ?? ?????? ?? ?????? ?? ????? ????? ?? ?????? ?? ??? ??? ?? ?????? ?? ??? ?? ?????? ?? ??? ?? ?????? ?? ??? ?????? ?? ??? ?????? ?? ???????? ?? ?????? ?? ?? ????? ???? ???? ?? ???? ????? ?? ????? ??? ???? ???? ??? ???? ???? ??????? ??? ?????? ???? ??.

??? ??? ??? ??? ???? ?????????(pic2) Process Diagram

???? ??? ??? ??? ?????? ?????? ?? ?? ???? ???????? ???? ???? ??? ?? ??? ???? ??? ?????? ??? ???? ?? ??? ???? ??. ??? ????? ?? ??? ??? ??????? ??? ???? ???? ????? ?? ?????? ?? ????? ?? ??? ??? ??? ????? ??? ??????? ??? ????? ?? ?????? ??? ????? ????? ?? ?????? ??? ?? ????? ??? ????? ?? ??? ??? ??? ??.

??? ?? ??? ?? ?? ????? ????? ?? ???? ??? ?? ?? ?? ??? ?? ????? ??? ???? ?? ???? ???? ?? ???? ???? ?? ??????? ??? ??? ?? ??? ????? ??? ?? ??? ??.

??? ??? ???? ?? ??? ???? ?? ????? ????? ?? ???? ?? ????? ?? ???? ???? ??? ??????? ????? ???? ?? ?????? ???? ?? ????? ??? ?????? ?? ???? ??.

The process specification is a technical document that guides the production process of parts. It is selected by process technicians based on the requirements of products drawings, the characteristics of the workpiece, the production batch, and the existing equipment and production capacity of the enterprise. After careful comprehensive analysis and comparison of several possible process schemes, the optimal process scheme is technically feasible and economically reasonable. ?????? ?????? ???? ??? ?? ??? ??????? ??? ???? ??? ?? ?? ?????? ?????? ??? ????? ?????? ?????? ???? ??? ???? ???? ?? ????? ?? ?????? ?????? ????? ??? ????? ?? ?????? ?? ????? ??? ??????? ???? ???? ???????? ???? ??? ??????? ?? ????? ??? ??????? ??? ???? ?? ????? ????? ?? ??? ?? ????? ?? ??? ????? ?? ???? ??? ????? ?????? ????? ??? ??? ??? ??? ??? ?????? ??? ????? ?? ?????? ??? ?? ??? ??? ????? ?? ??? ??? ?? ????? ????? ?? ?? ?????? ??? ??? ?????? ?? ????? ????. ??? ????? ??? ?? ??? ?? ???? ?????? ?????? ?? ????? ?????? ????? ?? ?????? ?? ???? ??? (???? ????? ???????? ???? ????) ?? ?? ???????? ?????? ????????? ?? ??? ?? ????? ????? ?? ??? ???? ??????? ???? ??? ??? ???? ????????? ?? ??? ??? ???? ??? ??????? ????? ?? ??? ?? ??????? ?????? ??? ????? ?????? ??? ????? ?????? ????????? ?? ????? ??? ??? ???????? ????? ???

?? ?? ?????? ????? ?????? ??? ????? ?????? ??? ??? ?????? ??? ??? ????? ????????? ?? ?????? ??? However, a general principle is that the preparation of process procedures should ensure progressiveness in technology, feasibility in process, and rationality in economy, while maintaining good working conditions.

?? ??? ???? ?????? ??? ?????? ???? ??? ?? ??? ??? ????? ???? ?? ??????? ?? ??????? ?? ??? ??? ?? 2? ??? LF3-M (5A03) ?? ????? ???? ??. ?????? ??? ??? ??? ??? ?? ?? ????? ?? ?? ??? ????? ???? ?? ??? ???? ?? ???? ?? ????? ?? ??? ???? ???? ????? ???? ??. ????? ??? ???? ???? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ???? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ???

????? ???? ??? ?? ?????? ?? ??? ???? ??? ?????? ?? ????? (????? ?????) ?? ??? ??? ?????? ?? ??????? ?? ??? ?? ?? ?? ???? ??? ?????? ?? ????? ?? ????? ??? ?????? ?????? ?? ????? ????? ????? ??? ???? ?????? ??? ?????? ?????? ?? ????? ?? ??? ??? ?????? ??????? ??????? ???????? ??? ????? ???? ?? ????? ??? ???? ?????? ?? ??? ?? ????? ?? ??? ???? ??? ?? ?? ??????? ?????? ?????? ???????? ?? ??? ????? ??? ?? ??? ???? ?? ??? ??? ???? ?? ??? ???????? ???? ?????? ?? ????? ????? ???? ???????? ????? ?? ???? ???????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????? ?????

??? ??? ??? ??? ???? ?????????(pic3) ???? ???? ??? ??? ???

??? ??? ??? ??? ???? ?????????(pic4) ??????? ???? ????

??? ??? ??? ??? ???? ?????????(pic5) Process Diagram

??? ??? ??? ??? ???? ?????????(pic6) Sheet Metal Stamping Process Specification

????? ??? ?? ??? ???? ??? ?? ?? ???? ??? ??? ?????? ?? ?????? ????????? ?? ??? ??? ??? ?? ???? ??? ?? ??? ??? ??? ???????? ?????? ?? ????? ???? ???? ????. ??? ?? ?????? ??? ??? ?????? ??????? ??? ?????? ??? ?????? ??? ?? ?? ???? ????? ?? ????? ?? ??? ?? ????? ?? ???? ??. ??? ?????? ??? ??? ????????? ?????? ?? ????? ?? ?? ????? ?????? ?? ????? ????? ?? ????? ????? ?? ???? ??. ????? ????? ???? ??? ??? ???????? ???? ?? ????? ?? ?? ??? ?? ????? ?? ??? (1.5mm LF12M ???? ??) ???????? ???? ?? ????? ???