INDUSTRY COMPONENT

Target clamp

Precision clamping device for securing calibration targets during optical or mechanical alignment processes in industrial equipment.

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Component Specifications

Definition
A target clamp is a specialized mechanical component designed to securely hold calibration targets, reference markers, or alignment fixtures in precise positions during calibration procedures. It ensures repeatable positioning and minimal deflection when mounted on calibration target mounts, optical benches, or coordinate measuring machines. The clamp maintains target stability under vibration, thermal changes, and operational loads, critical for maintaining calibration accuracy in metrology systems.
Working Principle
The target clamp operates on mechanical clamping principles, typically using screw-driven, lever-actuated, or pneumatic mechanisms to apply controlled force against the calibration target. It employs precision-machined contact surfaces and alignment features (such as dowel pins or kinematic mounts) to ensure the target is positioned with minimal error. Force distribution is optimized to prevent target deformation while providing sufficient grip to resist displacement from external forces.
Materials
Typically constructed from stainless steel (e.g., AISI 304 or 316 for corrosion resistance), aluminum alloys (e.g., 6061-T6 for lightweight applications), or engineered polymers (e.g., PEEK for thermal stability). Contact surfaces may include non-marring inserts like Delrin or brass to protect delicate targets. Fasteners are often stainless steel with anti-galling coatings.
Technical Parameters
  • Weight 150-500 g (depending on material)
  • Repeatability ±0.01 mm
  • Mounting Interface M6 threaded holes or 25 mm dovetail rail
  • Clamping Force Range 5-50 N (adjustable)
  • Operating Temperature -20°C to 80°C
  • Target Thickness Compatibility 1-10 mm
Standards
ISO 10360 (Geometrical product specifications), ISO 17025 (Testing and calibration laboratories), DIN 2271 (Geometrical tolerancing)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Target clamp.

calibration target clamp precision clamping fixture metrology clamp alignment fixture target mount accessory industrial calibration equipment Target clamp Target clamp in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Calibration target mount

A mechanical fixture designed to securely hold and position calibration targets for stereo camera systems.

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Engineering Analysis

Risks & Mitigation
  • Over-tightening can deform delicate targets
  • Material incompatibility may cause corrosion or contamination
  • Inadequate clamping force leads to target slippage during vibration
  • Thermal expansion mismatch between clamp and target affects accuracy
FMEA Triads
Trigger: Excessive torque applied during clamping
Failure: Target deformation or surface damage, leading to calibration errors
Mitigation: Use torque-limiting tools, implement training on proper clamping procedures, and select clamps with force indicators or soft-contact inserts
Trigger: Vibration or shock in operational environment
Failure: Target displacement or loosening, causing measurement drift
Mitigation: Design clamps with vibration-damping features, use locking mechanisms (e.g., secondary lock screws), and perform regular inspection of clamp tightness
Trigger: Thermal cycling causing differential expansion
Failure: Loss of clamping force or target misalignment
Mitigation: Select materials with matched thermal expansion coefficients, incorporate thermal compensation designs, and operate within specified temperature ranges

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Positional tolerance typically within ±0.02 mm for repeatability; clamping force tolerance within ±10% of set value
Test Method
Verified per ISO 10360 using laser interferometry or coordinate measuring machines to assess repeatability and stability under load; clamping force tested with calibrated load cells

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 is the primary function of a target clamp in calibration systems?

The target clamp securely holds calibration targets (like optical patterns or reference spheres) in a fixed, repeatable position during alignment or measurement procedures, ensuring accuracy by minimizing target movement or vibration.

How do I select the right target clamp for my application?

Consider target size/material, required clamping force, environmental conditions (e.g., temperature, cleanliness), mounting interface compatibility, and precision requirements (e.g., repeatability, thermal stability). Consult manufacturer specs for load ratings and material suitability.

Can target clamps be used with different types of calibration targets?

Yes, but compatibility depends on the clamp design. Some are universal with adjustable jaws, while others are specialized for specific target shapes (e.g., flat plates, cylindrical artifacts). Always verify target dimensions and clamp specifications.

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.

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