Yoke/Hinge Assembly for Headband | Component Specifications

Product Specifications

Technical details and manufacturing context for Yoke/Hinge Assembly

Definition

The Yoke/Hinge Assembly is a critical component within the Headband Assembly that provides the articulated connection between different sections of the headband. It enables the headband to flex, adjust, and conform to various head shapes and sizes while maintaining structural integrity and secure positioning of the overall device. This assembly functions as a pivot point, typically consisting of interlocking components (yoke and hinge) that rotate around a central pin or bearing. This allows controlled movement in one or more axes, providing the necessary flexibility for the headband to open, close, and adjust while maintaining a secure fit during use. The assembly is designed for use in machinery and equipment manufacturing, specifically as a part of headband assemblies. Materials on file include stainless steel, zinc alloy, and engineering plastic. Key parameters include rated torque (5–20 N·m), rotation angle (0–180°), tensile strength (400–600 MPa per ISO 6892-1), hardness (HRC 28–32 per ISO 6508-1), surface finish (Ra 0.8–1.6 μm per ISO 1302), operating temperature (-40–85 °C), IP rating (IP54–IP65 per IEC 60529), weight (0.5–2.0 kg), center distance (20–50 mm), hole diameter (5–10 mm per ISO 273), tolerance (±0.05 mm per ISO 2768-m), and material grade (6061-T6 per ASTM B211). These values are directory reference ranges and must be confirmed for the specific model and application. The assembly is not a standalone product; it is a component that must be integrated into a larger headband system. Verification of model-specific values and standards with the legal manufacturer or supplier is essential before procurement or use.

Working Principle

The Yoke/Hinge Assembly operates as a pivot point, allowing rotational movement between headband segments. It consists of interlocking yoke and hinge components that rotate around a central pin or bearing. This design provides controlled movement in one or more axes, enabling the headband to open, close, and adjust to fit different head shapes and sizes. The assembly maintains structural integrity and secure positioning during use, with torque resistance preventing slippage and rotation angle limits preventing damage to internal stops.

Common Materials

Stainless Steel, Zinc Alloy, Engineering Plastic

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Torque	5–20 N·m	Torque required to rotate the hinge; insufficient torque causes slippage.
Rotation Angle	0–180 °	Maximum angular travel; exceeding may damage internal stops.
Tensile Strength	400–600 MPa	Material strength; lower values risk fracture under load.ISO 6892-1
Hardness	HRC 28–32	Surface hardness for wear resistance; too low causes wear.ISO 6508-1
Surface Finish	Ra 0.8–1.6 μm	Affects friction and corrosion resistance.ISO 1302
Operating Temperature	-40–85 °C	Beyond range, material properties degrade.
Weight	0.5–2.0 kg	Affects overall headband balance.
Center Distance	20–50 mm	Distance between hinge pivot and mounting holes.
Hole Diameter	5–10 mm	Must match fastener size; too small prevents assembly.ISO 273
Tolerance	±0.05 mm	Ensures proper fit and alignment.ISO 2768-m
Material Grade	6061-T6	Aluminum alloy; other grades may be specified.ASTM B211

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

Components / BOM

Yoke Bracket Part
Provides mounting surface and structural support for the hinge mechanism

Material: Stainless Steel
Hinge Pin Part
Acts as the central pivot axis for rotational movement

Material: Hardened Steel
Friction Washer Part
Provides adjustable resistance to control hinge movement smoothness

Material: Bronze or Polymer
Internal Stop
Limits how far the hinge can swing, so the headband is not forced past its design angle.

Applied To / Applications

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

Headband Assembly

View system integration details

Manufacturers of Yoke/Hinge Assembly

Manufacturer profiles associated with Yoke/Hinge Assembly.

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Frequently Asked Questions

What is the primary function of the Yoke/Hinge Assembly?

It provides an articulated connection between headband segments, allowing rotational movement for flexibility and adjustment while maintaining structural integrity.

What materials are available for this assembly?

Materials on file include stainless steel, zinc alloy, and engineering plastic. The specific material grade should be confirmed with the manufacturer.

What are the key parameters to verify before use?

Key parameters include rated torque, rotation angle, tensile strength, hardness, surface finish, operating temperature, IP rating, weight, center distance, hole diameter, tolerance, and material grade. All values must be confirmed for the specific model.

Is this assembly certified to any standards?

The listed standards (e.g., ISO 6892-1, ISO 6508-1) are references for verification, not proof of certification. Always verify compliance with the legal manufacturer or supplier.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Not applicable (mechanical assembly only)
other spec:	Max rotational torque: 50 Nm, Max angular deflection: ±90°, Max axial load: 500 N
temperature:	-40°C to 120°C

Yoke/Hinge Assembly

Product Specifications

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