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1. Structural Characteristics
These hinge hole bolts are meticulously designed to have uniform sizing, ensuring an impeccable connection. The front thread is engineered for robust fastening, while the rear end of the rod holds the critical responsibility for precise positioning and superior shear resistance.
2. Working Principle
Lateral Load: Ingeniously supported directly by the inherent shear strength of the screw itself, coupled with the impressive extrusion strength of the hole wall, eliminating reliance on frictional forces normally generated by pre-tightening.
Axial Load: The bearing capacity mirrors that of conventional bolts, predominantly leveraging the strength of threaded connections for enduring performance.
As a result, the pre-tightening force requirement is notably minimal, yet it is crucial to simultaneously verify both shear and compression strengths for optimal outcomes.
3. Difference from Ordinary Bolts
• Matching Method: Ordinary bolt holes are designed 0.5-1mm larger than the screw, resulting in a non-matching fit; In contrast, the hinged bolt boasts a sophisticated transitional fit.
• Force Mechanism: Ordinary bolts depend heavily on the frictional force generated by significant pre-tightening to counteract lateral loads; whereas, the hinged bolt is directly engineered to resist shear and compression forces.
Functionality: It seamlessly integrates both positioning and fastening functions, unlike ordinary bolts, which are solely dedicated to fastening.
4. Application Scenarios
These bolts find their prime use in environments subjected to frequent vibrations or demanding high lateral loads, such as in metallurgical equipment, advanced transmission systems, and innovative textile machinery.
In conclusion, hinge hole bolts have dramatically enhanced the reliability of lateral load-bearing capabilities through strategic structural design and optimized stress mechanisms, making them an ideal choice for industrial applications with rigorous stability demands.