Sheet metal cutting is an important process for forming sheet metal products. ?? ??? ???? традицион?????? ???????? ??? ?????????????????????? ??? ????????, ???????? ??? ??????? ?????????, ??? ???? ????????? ????? ???????????????????? ??? ??????????????????????, ???????????
??? ???? ?????????????? ????, ?? ??? ?? ????? ?????????????????, ???? ?????? ??? ??? ?????????????.
1. Design and draw a part diagram of its sheet metal parts, also known as a three view diagram. Its function is to express the structure of its sheet metal parts in the form of drawings
![????(pic1)](https://www.0755chenan.com/uploads/allimg/20240812/3-240Q21RP6357.jpg)
2. ???? ?? ?????????????? ?????????. ???? ???, ?????????? ?? ??????????? ???????????? ??? ?? ?????? ????
3. ?????????. ?? ????? ??? ???? ?? ???????? ???????????, ????? ?? ???????:
a. ???????? ?????? ????????. ?? ??? ??? ???????? ??? ???? ?? ???????? ?????? ?? ???????? ???? ?? ????????? ??? ??? ??????????????? ???????, ????, ??? ????. ??? ?? ????? ????????? ????? ?????? ????????, ?? ??? ?????? ???
b. ??????????? ??? ??? ???????? ??? ???? ?? ?????????????? ?? ????????? ?? ??????????????? ???? ????????????? ??????? ???? ?? ?????? ?????? ??? ???? ????? ??? ????. ????? ??????????? ?????? ????? ???? ??????, ???? ??????
c. ???????? ???????????????? ??? ??? ??????????? ??? NC, ??? ?????? ?????? ??? ?? ?????? ?? CNC ?????????????????.
d. ???зе?????? ??? ?? ???? ??? ???зе?????? ?? ?????? ?? ???????????????? ???? ?? ?????? plate ???? ?? ?????? plate
4. ????????? ??? ????????. ?????????, ???? ???????? ??? ??????????, ??? ??? ???????? ??? ??????? ?? ???? ?????? ????? ??? ?? ?????? ???? ????? ??? ??????? ???????? ?? ???? ??? ?????. ???? ????? ??????? ????? ?????????? ??? ???????????. ?? ??? ???? ?????? ????? Sheet metal ??????????? ??? relatively ??? ????? ????????. ???? ??
5
6
7. ???????. ??????? ??? ??? ???????? ??? ?????????? 2D ?????? ????? ??? 3D ?????. ???? ???????? ????????? ?? ?????????? ?????? ??? ???????????????? ??????? ????? ?? ??????? ?? ???????????. ?? ??? ???? ?? ????? ????????????????, ??? ??? ?????? ??? ?? ?????????? ??? ?????
8. ?????????. ????????? ??? ??? ???????? ??? ?????????? ???? ????? ??????? ?? ????????? ?? ??? ??? ??????????? ????? ?????? ?? ?????? ??? ??????????????? ????? ?? ????????? ????? ????????. ?? ????? ?????????? ???? ?????????????????, ??? CO2 ???? ??elded ?????????, ??arg??? ????? ?????????, spot welding, ??????? ?????????, ??. ??? ???????? ??? ?????????? arc ????????? ????? ?????? ????? ????????? ????????um ????????? ??????? ???????? ??? ?????? ?????? ???? ??? ??????????? ??? ????? ??? ??? ????????? ??? ??? ?????. ????, ????? ???????? ????????, ??????? ???????? ??? ???? ?? ?????????? ?? ??? ????????????, ????? ????? efi??
9. ???????????????????. ??????????????????? ??? ???? ????????? ?????, ??????????????? ???????????? ????, ????????, ???????? ?????, ???????????, ????. ????????? ????? ????? ???????? ????? ?????-?????? ????? ??? ?????????????? ?? ????, ?? ??? ????????? ?? ?????????? ??? ????? ???????????????. ??????????????? ????????????? ????? ??? ??????? ???????? ??? ?????-?????? ?????? ?????????; ?????????? ??? ??????????? ????? ?????? ????? ???????? ???????? ???? ??????????? ????? ??? ?????фи?? ??? ?????????? ??????????????????????????? ??? ????????? ????? ??? ????? ?????????????? ???? ??? ?????
10. Assembly. Assembly refers to assembling multiple parts or components in a certain way to form a complete product. ???? ???? ?? ???????? ??? ?? ??? ?? ????????????? ??? ?? ?????????????, ????? ???? ???? ???? ??????? ????? ?????. ?????????? ??? ?? ????? ??????? ??? ?? ????????????, ??? ??? ??? ???????????? ????? ??? ???? ????? ??????????? ????? ?????, ?? ????? ?? ????? ????????????, ????? ???? ????? ?? ??