Sheet metal forming is a versatile manufacturing process that
allows flat sheets of metal to be transformed into
three-dimensional shapes and components. There are several
techniques and processes used in sheet metal forming, each suitable
for specific applications and requirements. Here are some common
sheet metal forming techniques:
- Bending: Bending is one of the most basic sheet metal forming processes. It
involves bending a sheet metal workpiece around a straight axis to
create a V-shape, U-shape, or other desired angles. Bending is
often performed using a press brake, which applies force to a punch
and die to bend the metal.
- Roll Forming: Roll forming is used to create long, continuous shapes or
profiles, such as metal channels, studs, and rails. The process
involves passing a flat sheet metal strip through a series of
rollers, each with a specific contour. As the metal passes through
the rollers, it gradually takes on the desired shape.
- Deep Drawing: Deep drawing is used to create hollow, cup-like shapes from sheet
metal blanks. A blank is placed over a die and is drawn into it by
a punch. The metal stretches and forms to the shape of the die,
creating a deep-drawn part.
- Spinning: Spinning, also known as metal spinning or spin forming, is used to
create symmetrical, rotational parts such as cylindrical or conical
shapes. A flat sheet metal blank is clamped onto a rotating
mandrel, and a tool or roller is pressed against the metal, forcing
it to conform to the shape of the mandrel.
- Stretch Forming: Stretch forming involves stretching a sheet metal blank over a die
to create complex curves and contours. It is commonly used in
aerospace and automotive applications for producing curved and
aerodynamic components.
- Hydroforming: Hydroforming uses hydraulic pressure to shape sheet metal into
complex forms. The sheet metal blank is placed over a die and
filled with a high-pressure fluid, causing it to deform and take on
the shape of the die.
- Embossing and Coining: These processes involve creating raised or indented patterns on
the surface of sheet metal. Embossing raises the metal, while
coining compresses it. These techniques are often used for
decorative or functional purposes.
- Punching and Blanking: Punching and blanking involve cutting out specific shapes or holes
from a sheet metal workpiece. Punching creates holes, while
blanking cuts out complete parts from the sheet.
- Forming Brakes: Forming brakes are used to create precise bends and folds in sheet
metal. They are commonly used in HVAC ductwork and architectural
applications.
- Stamping: Stamping is a high-speed sheet metal forming process used for mass
production. It involves using a press to cut, pierce, or form sheet
metal into various shapes and parts.
- Superplastic Forming: Superplastic forming is a specialized process used for certain
alloys that can be deformed at elevated temperatures. It allows for
complex, high-precision parts to be produced.
Each of these sheet metal forming techniques has its own advantages
and limitations, and the choice of the appropriate method depends
on factors such as the desired shape, material, production volume,
and cost considerations. Sheet metal forming is a versatile process
that plays a crucial role in many industries, including automotive,
aerospace, construction, and manufacturing.
Brand | Chenyang |
Our products | High-speed rail/ bullet train/ subway spare parts, Fitness/ massage
equipment spare parts, Wind power accessories, Automobile /
motorcycle spare parts, Solar street light spare parts,
Telecommunication and security equipment spare parts, Water filter
accessores, Plastic air filter spare parts, Fire Accessories etc,
such as Sheet plate series, Cabinet Series,Die casting series, CNC
machining series,Injection plastic series etc |
Place of Origin | Qingdao China (Mainland) |
Size | OEM Standard Size |
Surface | Matte or gloss or upon clent's requirement |
Process | Lasering, bending, welding, CNC machining, turining, milling,
grinding machining |
Available Materials | AL:5052/5754/5082/5083/6061/6063/6082…. |
ZL101/ZL102/ADC12… |
Carbon Steel: Q235B/Q345E/Q345D/SPCC/SECC/DX51D/DX53D… |
Stainless steel: 304/316/430/201... |
Payment | T/T, L/C, Money Gram, Western Union |
Delivery | Sample: 3~5 days for no mould items and 7~10 days for mould items |
Mass goods: 15~20 working days |