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Target holder Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A target holder is a specialized mechanical component within a mounting assembly designed to rigidly and precisely secure a target object, such as a calibration target, optical sensor, reference marker, or test specimen. It ensures repeatable positioning and alignment critical for accuracy in processes like machine calibration, quality inspection, optical measurement, and automated assembly. The holder typically interfaces with machine slides, brackets, or frames, providing adjustable or fixed mounting with minimal deflection or vibration.

Working Principle

The target holder operates on mechanical fixturing principles, using clamps, screws, or quick-release mechanisms to secure the target. It maintains positional stability through rigid construction and precise mating surfaces, often incorporating alignment features like dowel pins, slots, or adjustment screws to fine-tune orientation. In automated systems, it may integrate with actuators for dynamic positioning.

Materials

Common materials include aluminum alloys (e.g., 6061-T6) for lightweight rigidity, stainless steel (e.g., 304 or 316) for corrosion resistance and durability, or engineered plastics (e.g., PEEK) for electrical insulation or low thermal expansion. Surface treatments like anodizing or passivation may be applied.

Technical Parameters

Weight 0.2 kg
Repeatability ±0.01 mm
Clamping Force Up to 50 N
Max Load Capacity 2 kg
Mounting Interface M6 or 1/4-20 threaded holes
Operating Temperature -20°C to 80°C

Standards

ISO 9001, ISO 2768, DIN 912

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Target holder.

Parent Products

This component is used in the following industrial products

Mounting assembly

A mechanical assembly designed to securely position and support the X-ray target within the system.

View Product Details

Engineering Analysis

Risks & Mitigation

Misalignment due to wear or loosening
Vibration-induced positional drift
Material corrosion in harsh environments
Over-tightening damage to target or holder

FMEA Triads

Trigger: Loose fasteners from vibration
Failure: Target displacement leading to measurement errors
Mitigation: Use thread-locking compounds, regular torque checks, and design with locking features

Trigger: Thermal expansion mismatch between holder and target
Failure: Alignment shift under temperature variation
Mitigation: Select materials with similar thermal coefficients or incorporate thermal compensation

Trigger: Contamination on mounting surfaces
Failure: Reduced repeatability and accuracy
Mitigation: Implement cleaning protocols and use protective covers

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

Positional tolerance typically within ±0.02 mm per ISO 2768-mK

Test Method

Dimensional verification via CMM, alignment testing with laser interferometry or optical measurement systems

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.

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Frequently Asked Questions

What industries use target holders?

Target holders are common in manufacturing, automotive, aerospace, electronics, and metrology for applications like machine calibration, optical alignment, and quality control.

How do I select a target holder material?

Choose based on environment: aluminum for general use, stainless steel for harsh or cleanroom conditions, and plastics for electrical or thermal isolation.

Can target holders be customized?

Yes, they are often custom-designed for specific targets or machines, with modifications in size, mounting points, or adjustment features.

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.

Target holder