Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Alignment Ring Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A precision-machined annular component designed to ensure accurate concentric alignment between the die holder and press ram in stamping, molding, or forming machinery. It eliminates radial play and maintains consistent tooling position during high-cycle operations.

Working Principle

Utilizes interference fit or precise clearance with mating surfaces to create a rigid mechanical interface that restricts lateral movement while allowing axial force transmission. The ring's geometric accuracy ensures the die holder remains perfectly centered relative to the press axis.

Materials

High-carbon tool steel (AISI D2/D3), hardened to 58-62 HRC with surface finish Ra ≤ 0.8 μm. Alternative: Tungsten carbide for extreme wear applications.

Technical Parameters

Parallelism ≤ 0.01 mm
ID_tolerance H7
OD_tolerance h6
Concentricity ≤ 0.005 mm
Surface_hardness ≥ 58 HRC
Thermal_stability ≤ 0.002 mm/100°C

Standards

ISO 286-2, DIN 7154

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Alignment Ring.

Parent Products

This component is used in the following industrial products

Die Holder

A mechanical component in an extrusion press that securely clamps and positions the extrusion die during the metal forming process.

View Product Details

Engineering Analysis

Risks & Mitigation

Concentricity loss causing part defects
Fatigue cracking under cyclic loading
Gallering from improper lubrication

FMEA Triads

Trigger: Insufficient hardness gradient
Failure: Premature wear and loss of concentricity
Mitigation: Implement deep cryogenic treatment during hardening process

Trigger: Thermal expansion mismatch
Failure: Binding during operation cycles
Mitigation: Select materials with matched CTE or design controlled clearance fits

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

ISO 2768-mK for general dimensions, ISO 1101 for geometric tolerances

Test Method

CMM verification per ISO 10360-2, surface roughness per ISO 4287

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

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.

Related Components

Inspection Frame

Structural support component in automated fabric inspection systems that holds cameras, sensors, and lighting for defect detection.

Machine Frame

The rigid structural foundation of a CNC wood router that provides stability, vibration damping, and precision alignment for cutting operations.

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Frequently Asked Questions

What causes alignment ring wear in high-cycle applications?

Micro-fretting from cyclic radial loads, abrasive contamination, or thermal expansion mismatches between ring and holder materials.

How often should alignment rings be inspected?

Every 50,000 cycles for preventive measurement of concentricity and surface wear, with replacement recommended at 0.02 mm dimensional deviation.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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.

Alignment Ring