| Image | Part Number | Description / PDF | Quantity | Rfq |
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Makeblock |
BUTT HINGE 40*24MM(PAIR) |
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Hinges are mechanical components that connect two solid objects, allowing rotational movement between them. As critical elements in hardware systems, hinges enable controlled pivoting motion in various applications. Their design and material selection directly impact the durability, load-bearing capacity, and functional performance of connected components. Modern hinge technology integrates advanced materials, precision engineering, and specialized coatings to meet evolving industrial requirements.
| Type | Functional Features | Application Examples |
|---|---|---|
| Butt Hinge | Standard leaf design with mortise installation | Doors/windows in residential buildings |
| Continuous Hinge | Full-length pin for distributed load support | Industrial equipment covers, piano lids |
| Concealed Hinge | Hidden mounting with adjustable positioning | Modern furniture, cabinet doors |
| Friction Hinge | Integrated resistance mechanism for position control | Laptop screens, medical instrument panels |
| Heavy-Duty Hinge | Reinforced structure with high load capacity | Commercial gates, industrial machinery |
Typical hinge assemblies consist of: - Interlocking leaves with precision-machined knuckles - High-tolerance pin assembly with retention mechanisms - Mounting holes/slots for fastening hardware - Surface treatments (zinc plating, powder coating, etc.) Advanced designs incorporate ball bearings for reduced friction or damping systems for controlled motion. Material combinations include stainless steel pairs for corrosion resistance, bronze-plastic hybrids for self-lubrication, and composite materials for lightweight applications.
| Parameter | Importance |
|---|---|
| Load Capacity (kg/Nm) | Determines maximum operational weight and torque resistance |
| Dimensional Tolerance ( mm) | Affects alignment precision and installation compatibility |
| Surface Hardness (HV) | Influences wear resistance and longevity |
| Corrosion Resistance (hrs in salt spray test) | Critical for outdoor/environmentally exposed applications |
| Operating Temperature Range ( C) | Defines material performance boundaries |
Case Study: Automotive door hinge systems require safety-rated designs with integrated crash-load distribution features, exemplified by BMW's 7 Series doors using multi-axis hinges for enhanced aerodynamics.
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Southco | E6-14-10510 | Self-closing hinge with 3D adjustability for industrial enclosures |
| Penn Elcom | HIN-500 Series | Mil-spec continuous hinges for defense equipment |
| Misumi | Hinge H30L-FS | Quick-installation hinge with anti-vibration coating |
Key considerations include: - Environmental factors (corrosive agents, temperature extremes) - Dynamic load requirements (cycle life exceeding 100,000 operations) - Installation constraints (access for maintenance, spatial limitations) - Material compatibility with mating components - Regulatory compliance (fire safety ratings, seismic standards)
Current developments include: - Smart hinges with integrated IoT sensors for motion analytics - Nano-coating technologies for self-lubricating surfaces - Additive manufacturing enabling complex lattice structures - Increased adoption of corrosion-resistant alloys in marine applications - Automation-driven demand for quick-release hinge mechanisms