Mar 28, 2023 Laisser un message

Introduction To Each Process Of Stamping!

 

1. Punching
A general term for a stamping process that separates materials. It includes: blanking, punching, punching, notching, cutting, chiseling, trimming, tongue cutting, cutting, etc.
2. Lower shape
It is mainly to cut off the excess material around the periphery of the material to meet the stamping process that meets the size requirements.
3. Tongue cutting
Cut a hole in a certain part of the material, but not all of it is cut. It is common to cut only three sides of a rectangle and keep one side still. The main function is to set the step distance.
4. Flaring
This process is uncommon, and most of the tubular parts need to expand the end or somewhere outward into a trumpet shape.
5. Neck
Just the opposite of flaring, it is a stamping process in which the end or somewhere of the tubular part needs to be narrowed inward.
6. Punching
In order to obtain the hollow part in the part, separate the material through the punch and the knife edge in the middle of the complete material to obtain the corresponding hole shape size
7. Fine blanking
When the section quality of the stamping part needs to be full bright zone, it can be called "fine blanking" (Note: the common blanking section is divided into four parts: slump zone, bright zone, fracture zone, and burr zone)
8. Full bright punching
The difference from fine blanking is that full bright blanking must get full bright bands in one step blanking, but fine blanking is not.
9. Deep hole punching
When the hole diameter in the product is smaller than the thickness of the material, it can be understood as deep hole punching, and the difficulty of punching is that the punch is easy to break.

10. Convex hull
The process of making a protrusion on the flat material to meet the corresponding use requirements.
11. Forming
Many friends understand forming as bending, which is imprecise. Because bending is a type of forming, it refers to the general term of all fluid material processes when forming.
12. Bending
A conventional process in which the flat material is plastically deformed by the convex and concave mold inserts to obtain the corresponding angle and shape.
13. Beading
This is generally used in sharp corner bending forming inserts. It is mainly a structure that reduces the springback of the material and ensures a stable angle by punching the material at the bending position into a convex pit.
14. Embossed
A process in which a special pattern is pressed out on the surface of a material through a punch. Commonly used are: embossed characters, pitting, etc.
15. Roll round
One of the molding processes is a process in which the shape of the product is curled into a circle.
16. Flip hole
The process of turning the inner hole of the stamping part outward to obtain a side of a certain height
17. Leveling
It is mainly aimed at the situation where the flatness of the product is required to be high. When the flatness of the stamping part is out of tolerance due to stress, it is necessary to use the leveling process for leveling
18. Plastic surgery
When the product is formed and the angle and shape are not the theoretical size, it is necessary to consider adding a process for fine-tuning to ensure that the angle is stable. This process is called "shaping".
19. Deep drawing
Usually refers to the process of obtaining a hollow part from a flat material through a method called the stretching process, which is mainly completed by convex and concave dies.
20. Continuous deep drawing
It usually refers to a stretching process formed by stretching the material at the same position multiple times through one or several molds in one strip.
21. Thinning and deep drawing
Continuous stretching and deep drawing belong to the thinning stretching series, which means that the wall thickness of the stretched part will be less than the thickness of the material itself.
22. Drawing
Its principle is similar to the convex hull, which is to make the material convex. However, drawing usually refers to auto parts, which belong to a relatively complex forming series, and its drawing structure is relatively complicated.
23. Engineering model
A stamping process in a set of molds can only complete one stamping process collectively.
24. Composite mold
In a set of molds, one stamping process can complete two or more than two different stamping processes.
25. Progressive die
A set of molds is fed by the material belt, and more than two kinds of processes are arranged in sequence, and fed sequentially with the stamping process to finally reach the general name of the mold type of qualified products.

 

 

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