Stamping is a mechanical processing process that applies punching pressure to materials through stamping molds installed on stamping machines, causing material separation or plastic deformation, in order to obtain the required stamped parts. The vast majority of stamping is processed at room temperature, also known as cold stamping.
Cold metal stamping service is widely used in industrial fields such as machinery, automobiles, instrumentation, electronics, aerospace, as well as the production of daily necessities.
Below, we will take you into the world of stamping through the types of metal stamping service:
1.Punching
Separate the waste material from the raw material or workpiece along a closed shape, and obtain the required holes on the material or workpiece, generally including circular holes, square holes, waist shaped holes, irregular holes, etc.
The holes on steel plates or other materials that we commonly see in our daily lives are basically part of the stamping and punching process, such as the heat dissipation holes on computer cases, screw holes on various electrical appliances, and so on.
2. Material dropping
Stamping separation is carried out along a closed contour on the raw materials, and the materials within the contour line are the required stamped parts.
Common types of fallen products include various shapes of iron sheets, baffles, and so on.
3.Incision
Cut grooves on the edges of materials or workpieces.

4.Tongue cutting
It is the partial separation of materials along an open contour, rather than complete separation, that enables the separated materials to reach the required spatial position. The typical products of tongue cutting are mosquito coil holders and some commonly used spring plates.

5. Edge cutting
Trimming the edges of the formed workpiece is to meet the requirements of shape and size.

6.Cut off
Separate the material by stamping along the open contour to obtain the desired stamped part.
7. Bending
Stamping and bending the raw materials along a certain axis at a certain angle. Can process various complex shaped bent parts. Bending is a very common type of stamping process, such as brackets, hooks, fasteners, furniture corner codes, door and window corner codes, and so on.

8. Deep drawing
Transforming flat materials or workpieces into open hollow parts, or further changing the shape and size of open hollow parts.
Common stamping and deep drawing parts include pots and pans, sinks, water cups, cans, bottle caps, metal shells, car covers, etc. in kitchen supplies.

9. Bulging
Expand the hollow workpiece or tubular part outward along the radial direction to increase the local radial size as required.

10. Fluctuation forming
Through the elongation and deformation of local materials, the workpiece forms local depressions or protrusions.

11. Outer edge flanging
Flip the outer edge material into a side standing short edge along the shape curve.

12. Inner edge flanging
Flip the material at the edge of the inner hole along the closed curve into a vertical edge.

13. Shrinkage and diameter reduction
Reduce the diameter of the mouth or middle of hollow or tubular parts. Shrinkage is generally applied to the docking of steel pipes.

14. Expansion
It is the expansion of the opening of a hollow workpiece or tubular part outward, forming a product with a larger mouth diameter.

15. Curling edge
Roll the material at the opening edge of the hollow part into a circle along the closed curve.

16. Flat plastic surgery
Flattening refers to flattening flat flat parts with arches or warps to improve their straightness. Shaping is the process of slightly changing the shape and size of a formed workpiece by stamping the material to cause local deformation, in order to ensure the accuracy of the workpiece.

We achieve the production of stamped parts through these processing techniques. If you need the above metal stamping service, you can contact us for processing and production.
Post time: 2024-03-05 13:18:30