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What Are The Structures Of Punching Machine Molds

Nov 06, 2023 Leave a message

Abridged construction
1. Upper mold
The upper mold is the upper half of the entire set of stamping dies, which is the part of the stamping die installed on the slider of the press.
2. Upper mold base
The upper mold seat is the top plate shaped part of the upper mold, which is tightly attached to the press slider during operation and fixed directly with the press slider through the mold handle or directly.
3. Lower mold
The lower die is the lower half of the entire set of dies, which is the part of the die installed on the workbench of the press.
4. Lower mold base
The lower mold base is a plate shaped component on the bottom surface of the lower mold, which is directly fixed on the working surface or pad of the press during operation.
5. Blade wall
The edge wall is the side wall of the cutting edge of the punching die hole.
6. Blade slope
The slope of the cutting edge is the slope on each side of the cutting wall of the punching die hole.
7. Air cushion
An air cushion is a catapult powered by compressed air. Refer to 'Ejector'.
8. Counter pressure block
The reverse pressure block is a part that supports a unidirectional force punch from the other side of the working surface.
9. Guide sleeve
The guide sleeve is a tubular component that provides precise guidance for the relative movement of the upper and lower mold seats. Most of it is fixed inside the upper mold seat and used in conjunction with the guide pillar fixed on the lower mold seat.
10. Guide plate
The guide plate is a plate shaped component with precise sliding inner holes with the convex mold, used to ensure mutual alignment between the convex mold and the concave mold, and plays a unloading role.
11. Guide pillar
Guide pillars are cylindrical parts that provide precise guidance for the relative movement of the upper and lower mold seats. Most of them are fixed on the lower mold seat and used in conjunction with the guide sleeve fixed on the upper mold seat.
12. Guide pin
A guide pin is a pin shaped component that extends into a material hole to guide its position in the concave mold.
13. Guide plate mold
A guide plate die is a punching die that uses the guide plate as the guide, and the punch does not detach from the guide plate when the die is used.
14. Material guide plate
The guide plate is a plate shaped guide component that guides the strip (strip, roll) material into the concave mold.
15. Guide pillar mold base Guide pillar mold base is a mold base that slides between the guide pillar and guide sleeve. (Refer to "Mold Base").
16. Stamping die
A stamping die is a process equipment installed on a press for producing stamping parts, consisting of two parts that cooperate with each other: the upper and lower parts.
17. Punch
A punch is a convex working part in a stamping die that directly forms a punch, that is, a part with an external shape as the working surface.

18. Concave mold
A concave die is a concave working part in a stamping die that directly forms a punching part, that is, a part with an inner shape as the working surface.
19. Protective board
A protective plate is a plate like component that prevents fingers or foreign objects from entering the dangerous area of the die.
20. Pressing plate (circle)
A pressure plate (ring) is a component used in a stamping die to hold down stamping materials or process parts to control material flow. In a deep drawing die, the pressure plate is mostly referred to as a pressure ring.
21. Pressing reinforcement
Pressing ribs are rib like protrusions used to control material flow in a drawing or deep drawing die. Pressing ribs can be a local structure of a concave die or pressing ring, or can be individual parts embedded in the concave die or pressing ring.
22. Material pressing sill
The press material sill is a special name for the press material reinforcement with a rectangular cross-section. Refer to "Pressure bar".
23. Material support plate
A bearing plate is a plate-shaped component used to extend the upper plane of a concave die and support stamping materials.
24. Continuous mold
A continuous die is a stamping die with two or more workstations, in which the material is fed into each workstation step by step with the press stroke, thereby gradually forming the stamped part.
25. Side blade
The side edge is a convex die that cuts a feeding positioning gap on the side of a strip (strip, roll) of material.
26. Side pressure plate
Side pressure plate is a plate-shaped component that applies pressure to one side of a strip (strip, coil) material through a spring, causing the other side to lean against the guide plate.
27. Jacking rod
Ejector is a rod-shaped component that directly or indirectly ejects workpieces or waste materials with an upward motion.
28. Top plate
The top plate is a plate-shaped component that moves within a concave mold or module, directly or indirectly ejecting work (sequence) or waste materials through upward movement.
29. Ring gear
The gear ring is a circular toothed protrusion on a precision punching die or toothed press plate, which is a local structure of the die or toothed press plate rather than a separate component.
30. Limit sleeve
A limit sleeve is a tubular component used to limit the minimum closing height of a stamping die, usually placed outside the guide pillar.
31. Limit column
A limit post is a cylindrical component that limits the minimum closing height of a stamping die.
32. Positioning pin (plate)
A positioning pin (plate) is a component that ensures that the process part has a fixed position in the mold, and is called a positioning pin or plate due to its different shape.
33. Fixed plate
A fixed plate is a plate-shaped component that fixes a punch.
34. Fixed discharge plate
Fixed discharge plate is a discharge plate that is fixed in a fixed position on the die. (Refer to "Discharging Plate").

35. Fixed retaining pin (plate)
Fixed retaining pin (plate) is a fixed retaining pin (plate) inside the mold. (Refer to "Retaining Pin (Plate)").
36. Unloader
The unloader is a non plate shaped part or device that unloads workpieces from the outer surface of the punch.
37. Discharging plate
A discharge plate is a fixed or movable plate shaped component that unloads materials or workpieces from a convex mold. The discharge plate is sometimes integrated with the guide plate and also plays a guiding role, still known as the discharge plate.
38. Discharging screw
The unloading screw is a screw fixed to the spring-loaded unloading plate, used to limit the static position of the spring-loaded unloading plate.
39. Single process mold
A single process die is a punching die that completes only one process in a press stroke.
40. Scrap cutter
There are two types of waste cutting knives. 1. A cutting tool installed on the flange trimming die of a deep drawing part to cut the entire circle of trimming waste for easy removal. 2. A cutting knife installed on a press or mold to cut off strip (strip, roll) shaped waste according to a fixed length for easy removal.
41. Combined punching die
Composite stamping dies are universal and adjustable sets of stamping dies that gradually form various stamping parts based on geometric elements (lines, angles, arcs, holes). The contour of a planar punch usually requires several sets of combined dies to be punched in multiple stages.
42. Starting with the retaining pin (plate)
The starting stopper pin (plate) is a component used for positioning the starting end of the material during feeding. The initial material retaining pins (plates) are movable.
43. Splicing
Blocks are various assembled parts that make up a complete concave mold, convex mold, discharge plate, or fixed plate.
44. Stop (Plate)
The stopper (plate) is a hardened component used for positioning materials that have been cut through the side edge during feeding, and is also used to balance the unilateral cutting force on the side edge. The stopper (plate) is generally used in conjunction with the side blade.
45. Retaining pin (plate)
The material retaining pin (plate) is a positioning part of the material along the feeding direction, and is called a material retaining pin or plate due to its different shape. The retaining pin (plate) is a collective term for fixed retaining pins (plates), movable retaining pins (plates), and initial retaining pins (plates).
46. Base plate
A base plate is a hardened plate-shaped component located between a fixed plate (or concave mold) and the mold base, used to reduce the unit compressive stress borne by the mold base

 

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