Stamping Die Set

Product Specifications

Technical details and manufacturing context for Stamping Die Set

Definition

The Stamping Die Set is a critical component within the Precision Stamping Module. It consists of matched upper and lower dies mounted on precision-guided posts. This assembly functions as the core forming mechanism that transforms flat metal sheets into finished parts through controlled deformation, shearing, or punching operations within stamping presses. The die set operates by positioning sheet metal between the upper (punch) and lower (die) components. When the stamping press applies force, the punch descends into the die cavity, shearing or forming the metal against the die's contours. Precision guide posts ensure perfect alignment between punch and die throughout the stroke, maintaining dimensional accuracy and preventing tool damage. The die set is available with tool steel, carbide inserts, and bronze bushings. Key parameters include die height (150–400 mm), die weight (500–5000 kg), max blank size (300–1200 mm), max forming force (50–800 kN), operating pressure (1.0–1.6 MPa), die material hardness (58–62 HRC per ASTM A681), die material grade (D2–D6 per ASTM A681), precision grade (IT7–IT9 per ISO 286), surface finish (0.4–1.6 µm Ra per ISO 1302), max operating temperature (80–120 °C), guide pillar diameter (20–50 mm per JIS B 5030), and die life (100,000–500,000 strokes). These values are reference ranges that must be confirmed for the specific model and application. The die set is designed for use in metal stamping presses and must be selected based on press shut height, bed area, tonnage, and part requirements. Verification questions include checking alignment, clearance, and lubrication. Maintenance signals include increased burr formation, dimensional drift, or unusual wear. Failure boundaries include exceeding maximum forming force or operating temperature, which can cause tool damage or premature wear. Always verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The die set operates by positioning sheet metal between the upper (punch) and lower (die) components. When the stamping press applies force, the punch descends into the die cavity, shearing or forming the metal against the die's contours. Precision guide posts ensure perfect alignment between punch and die throughout the stroke, maintaining dimensional accuracy and preventing tool damage.

Common Materials

Tool steel, Carbide inserts, Bronze bushings

Technical Parameters

Parameter	Typical range	Notes & selection driver
Die Height	150–400 mm	Must match press shut height
Die Weight	500–5000 kg	Affects handling and press capacity
Max Blank Size	300–1200 mm	Determines required press bed area
Max Forming Force	50–800 kN	Must be within press tonnage
Operating Pressure	1.0–1.6 MPa
Die Material Hardness	58–62 HRC	Higher hardness improves wear resistanceASTM A681
Die Material Grade	D2–D6 ASTM	Select based on wear and impactASTM A681
Precision Grade	IT7–IT9 ISO	Tighter tolerance for high-precision partsISO 286
Surface Finish	0.4–1.6 µm Ra	Affects part quality and die lifeISO 1302
Max Operating Temperature	80–120 °C	Exceeding may soften die material
Guide Pillar Diameter	20–50 mm	Larger diameter improves alignmentJIS B 5030
Die Life	100000–500000 strokes	Depends on material and maintenance

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Upper Die Shoe Part
Mounting platform for punch components, attached to press ram

Material: Steel
Lower Die Shoe Part
Base plate for die components, mounted to press bolster

Material: Steel
Guide Posts Part
Precision cylindrical rods ensuring perfect punch-die alignment

Material: Case-hardened steel
Guide Bushings
Wear-resistant sleeves providing smooth guidance for posts

Material: Bronze alloy
Punch
The upper tool that descends into the die cavity and does the shearing or forming.
Die Block
The lower tool whose cavity and contours give the part its shape.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Precision Stamping Module

View system integration details

Manufacturers of Stamping Die Set

Manufacturer profiles associated with Stamping Die Set.

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Frequently Asked Questions

What is a stamping die set used for?

A stamping die set is used in metal stamping presses to cut, shape, or form sheet metal into specific components. It consists of an upper punch and lower die that work together to deform the metal.

What materials are commonly used in a stamping die set?

Common materials include tool steel for the die components, carbide inserts for wear resistance, and bronze bushings for guide pillars. The specific grades and hardness are specified in the product parameters.

How do I select the right stamping die set for my press?

Selection depends on matching the die height to the press shut height, ensuring the die weight is within press capacity, and verifying that the required forming force is within the press tonnage. Also consider blank size and precision requirements.

What maintenance is required for a stamping die set?

Regular maintenance includes checking guide pillar alignment, lubrication, and wear on cutting edges. Monitor for increased burr formation or dimensional drift, which indicate the need for sharpening or replacement.

Data Basis

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Preliminary Technical Classification

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pressure:	Up to 1000 MPa (depends on die material and construction)
other spec:	Sheet thickness: 0.1-10 mm, Stroke rate: Up to 1200 SPM (strokes per minute)
temperature:	Ambient to 150°C (typical metal stamping range)

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards