Structured Manufacturing Data (2026)

Die Holder/Adapter Plate

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Die Holder/Adapter Plate used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Die Holder/Adapter Plate is characterized by the integration of Mounting Holes and Alignment Bushings. In industrial production environments, manufacturers listed on CNFX commonly emphasize Tool steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A structural component in a die set that securely holds the die and provides mounting interface to the press.

Product Specifications

Technical details and manufacturing context for Die Holder/Adapter Plate

Definition
The die holder/adapter plate is a critical component within a die set assembly that serves as the mounting platform for the die itself. It provides a rigid, precisely machined surface to which the die is attached, ensuring proper alignment and stability during stamping, punching, or forming operations. The adapter plate function allows the die set to interface with different types or sizes of presses by providing standardized mounting holes or features.
Working Principle
The die holder/adapter plate functions by being bolted or clamped to the press ram (upper) or bolster plate (lower). It provides a flat, parallel surface with precisely located holes or slots that accept the die components. During operation, it transmits the force from the press through the die to the workpiece while maintaining alignment and preventing deflection.
Common Materials
Tool steel, Alloy steel, Pre-hardened steel
Technical Parameters
  • Overall dimensions (length × width × thickness), mounting hole pattern, and die mounting surface flatness (mm) Per Request
Components / BOM
  • Mounting Holes Part
    Provide attachment points to press and die components
    Material: Same as base plate
  • Alignment Bushings Part
    Ensure precise alignment between upper and lower die holders
    Material: Hardened steel
  • Die Mounting Surface Part
    Precision-ground surface for die attachment
    Material: Ground steel surface

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Die Holder/Adapter Plate.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 1000 MPa (static), 500 MPa (dynamic)
other spec: Maximum deflection: 0.1 mm/m under full load, Surface hardness: 45-55 HRC
temperature: -20°C to 150°C (operating), up to 200°C (intermittent)
Media Compatibility
✓ Sheet metal stamping dies ✓ Forging dies ✓ Plastic injection molds
Unsuitable: Continuous exposure to corrosive chemicals or salt spray environments
Sizing Data Required
  • Press tonnage capacity (kN)
  • Die footprint dimensions (L x W)
  • Required mounting hole pattern and bolt specifications

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking
Cause: Cyclic loading from repeated stamping operations causing stress concentration at sharp corners or bolt holes, leading to crack initiation and propagation.
Wear and dimensional degradation
Cause: Abrasive particles from workpiece material or misalignment causing localized wear on mating surfaces, leading to loss of precision and increased clearance.
Maintenance Indicators
  • Visible cracks or deformation around mounting holes or edges
  • Excessive vibration or knocking sounds during operation indicating loose fit or wear
Engineering Tips
  • Implement regular dimensional inspections using precision measuring tools to detect early wear before it affects production quality
  • Apply proper lubrication to mating surfaces and ensure correct bolt torque sequences during installation to prevent stress concentrations

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 (Quality Management Systems) ANSI B5.50 (Machine Tool Components - Tooling and Workholding) DIN 55201 (Press Tools - Die Sets and Components)
Manufacturing Precision
  • Bore diameter: +/-0.01mm (H7 tolerance class)
  • Parallelism between mounting surfaces: 0.02mm per 100mm
Quality Inspection
  • Dimensional verification with CMM (Coordinate Measuring Machine)
  • Surface hardness testing (Rockwell C scale)

Factories Producing Die Holder/Adapter Plate

Manufacturer profiles with relevant production capability in China

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are commonly used for die holder/adapter plates?

Die holder/adapter plates are typically manufactured from tool steel, alloy steel, or pre-hardened steel to provide the necessary strength, durability, and wear resistance required for industrial die sets in machinery manufacturing.

How does a die holder/adapter plate interface with a press?

The adapter plate features precisely machined mounting holes that align with the press bed or ram, along with alignment bushings that ensure accurate positioning and secure attachment between the die set and the press machinery.

What are the key components of a die holder/adapter plate?

Key components include the die mounting surface for secure die placement, alignment bushings for precise positioning, and mounting holes that provide the interface connection to the press equipment in manufacturing operations.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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