51吃瓜

???? ???????: ??? ????? ??? ??? ???? ????? ?? ?? ??? ?? ??????? ??????? ?? ????? ??. ?? ??? ??? ?? ???? ?? ??? ??????? ?? ??? ???? ??? ????? ?? ????? ??????? ???? ??? ??? ??? ??? ?? ??????? ??????? ?? ????? ?? ???? ???? ??? ?? ?? ????? ?? ??? (????? ?? ???) ?? ??? ??? ?? ???, ?????? ??? ?? ????????? ???? ???? ?? ??? ???????? ????? ?? ?????? ????? ??? ??? ??? ??? ??.

??? ??????? ?? ???? ?????? ??? ?? ??? ?? ??? ??????? ?? ???? ??? ??? ??? ?? ??? ?????? ?? ????? ?????? ??? ???? ??? ??? ?? ?????? ??? ??? ??????? ?? ??? ????? ??. ?? ???? ???? ??? ????? ???? ?? ??? ????? ???? ??? ???? ??? ????? ???? ??? When the ratio between depth and diameter decreases, the machining process is very similar to deep drawing, and neither of these machining processes significantly reduces the thickness of the material.

????? ?? ??? ?????? ?? ????? ?? ?? ??? ?? ?????? ??? ?????? ????? ?? ????? ?? ???? ??? ????? ???? ?????? ??? ??? ??? ??? ????? ??. ????? ?? ????? ?? ????? ???? ??? ??? ???? ????? ????? ?? ????? ?????? ???? ????? ??. ??? ??? ??? ?? ????? ?????? ?? ????? ?? ???? ???? ??? ???? ?? ????? ?????? ??. This process can process metal sheets in cylindrical, conical, and hemispherical shapes. The frequent combination of stamping and pressing in the process gives the entire design a wide range of choices, such as when machining flange edges, asymmetric wheels, and shapes with perforations, the distinctive features of this process are prominent.

?????? ????

Metal Stamping ??? ????? ???? ?? ?? ??? ??????? ????? ?? ???? ??? ?? ???? ?? ????? ???? ?? ???? ?? ???????? ??????? ?? ?????? ?????? ?? ????? ????? ???? ?? (???? ??? ????). ????? ??? ??? ???????? ??????? ?????? ??? ???? ??? ?????? ?? ?? ??? ???? ??????? ????? ??? ??? ???? ??? ??? ?? ?????? ?????? ??????? ???? ??? ?? ?? ??? ??? ?????? ???? ??? ??? ??? ???

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

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

?? ???? ??????? ?? ????? ???? ??? ???? ??? ???? ??? ??? ?? ???? ???? ?? ??? ????? ?? ????? ??? ???? ???. This process can be operated manually or through transfer tracks. ???? ??????? ?? ???? ?? ??? ????? ???? ????? ???? ???? ??? ?? ???? ??????? ?????? ??????? ?? ????? ????? ?????? ???? ?? ???? ??.

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

This process is used for processing metal camera bodies, mobile phones, TV casings, household appliances, and MP3 players. ???? ??? ???? ?? ?????? ?????? ??? ????? ??? ?? ????? ?? ??????? ???? ??? ?? ???? ?? ????? ?????? ??? ??? ????? ?????? ?? ???? ?? ???? ???.

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

????? ????? ??? ???? ????? ???? ????? ???? ???? ?? ??? ??? ?????? ???. ?? ??? ?? depth diameter ?? 1/2 ?? ????? ??? ??? ????? ?? ????? ?? ???? ?? ??? ????? ??? ???? ??? ?? ?? ??? ??? ????? ??????? ??? ??????? ?? ??? ????? ??? ????? ??? ?? ????? ???

Superplastic forming can use simple operations to produce larger and deeper parts. However, this processing is limited to aluminum, magnesium, and titanium, as it requires the material to have superplasticity.

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

??? ??? ??? ?? ????? ????? ???? ???? ???? ?? ?? ????? ?? ???? ????? ?? ??? ????? ?? ?????? ?? ????? ??. ??? ?? ???? ?? ???? ?? ??? ???? ????? ?? ??????? ??? ???? ??. Parts can also be further processed through powder spraying, painting, or electroplating.

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

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

Design considerations: Stamping is carried out on a vertical axis. ?? ?? ?? ??? ?????? ????? ????? ??? ??? ????? ??? ?? ????? ??????? ??? ???? ??????? ?? ??????? ??? ?????? ???? ??.

???? ??????? ?????? ??? 30%. ????? ?????? 20%. ?? ???? ?? ?? ??? ????? ?? ?????? ?? ??? ????? ????? ????? ?? ????? ??.

???? ????? ????????? ???? ???? ???? ????? ???? ?? ????? ?? ???? ?? ?????? ??. ????? ??? ?? ?????? ???? ?? ?????? ?? ????? ???? ??? ??? ?????? ?? ??? ?? ????? ???? ??. The processing cycle is determined by the stroke and the complexity of the parts.

???? ??? ???? ???? ?? ????? 0.4 ?? 2? ?? ???? ???? ??? ??? ?? ?? 6? ?? ???? ???? ??? ???? ?? ?? ??? ??? ??? ?? ??? ?? ???? ??.

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

???? ?? ???? ?????? ?? ???? ?? ?? ?? ??? ?? ?? ???? ?? ??? ???? ???? ?? ??? ??? ??? ??? ?? ????? ??. Semi rigid rubber molds have lower costs, but still require single-sided metal tools and are only suitable for small batch production.

???? ???? ??? ????? ??? ??? 1 ?? 100 ??? ??? ??? ?? ???? ???? ?? ???? ???. Replacing and setting up molds requires a certain amount of time.

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