V-Groove or Cone: Flatness ≤ 0.005 mm, Parallelism ≤ 0.01 mm

Component Specifications

Definition

A precision-engineered mechanical component featuring either a V-shaped groove or conical surface designed to provide exact kinematic constraint and positioning within a kinematic seat assembly. This component ensures repeatable, accurate alignment by restricting degrees of freedom through defined contact points, minimizing stress concentration while maintaining stability under operational loads.

Working Principle

Utilizes geometric constraint principles where the V-groove or conical surface contacts mating components at specific points or lines, restricting translational and rotational movements to achieve deterministic positioning. The design minimizes over-constraint by allowing controlled compliance through elastic averaging, reducing wear and thermal stress effects while maintaining high positional accuracy.

Materials

Typically manufactured from hardened alloy steel (AISI 52100, 440C), stainless steel (17-4PH, 316), or ceramic (Al2O3, Si3N4) for high wear resistance and dimensional stability. Surface hardness: 58-65 HRC for steel, 80-90 HRA for ceramics. Corrosion-resistant coatings (TiN, DLC) optional.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Angle	90° standard (V-groove), 60° or 120° variants
Flatness	≤ 0.005 mm
Parallelism	≤ 0.01 mm
Load Capacity	50-5000 N depending on size/material
Surface Finish	Ra ≤ 0.4 μm
Temperature Range	-40°C to +200°C (steel), up to +800°C (ceramic)

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

Standards

ISO 10791-7, DIN 6325, ISO 230-1

Parent Products

This component is used in the following industrial products

Kinematic Seat

A precision mounting interface that provides controlled, repeatable motion for probe positioning.

View Product Details

Engineering Analysis

Risks & Mitigation

Wear degradation from cyclic loading
Contamination affecting contact surfaces
Thermal expansion mismatch
Installation misalignment

FMEA Triads

Trigger: Abrasive particle contamination
Failure: Increased surface roughness leading to positioning error
Mitigation: Implement protective seals and regular cleaning protocols

Trigger: Excessive preload during assembly
Failure: Elastic deformation causing permanent set
Mitigation: Use torque-controlled installation and strain gauges

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Geometric tolerances per ISO 1101:2017, positional tolerance ±0.002 mm

Test Method

Coordinate measuring machine verification per ISO 10360-2, surface profilometry per ISO 4287

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of V-Groove or Cone

Manufacturer profiles associated with V-Groove or Cone.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the difference between V-groove and cone designs in kinematic applications?

V-grooves provide line contact for constraint in two axes, ideal for cylindrical components, while cones offer point contact for spherical elements, allowing three-axis constraint with minimal friction.

How does material selection affect V-groove/cone performance?

Hardened steels offer optimal wear resistance for high-load applications, ceramics provide thermal stability and corrosion resistance, while coated variants reduce friction and prevent galling in precision systems.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

V-Groove or Cone