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1. Structural Characteristics
The hinge hole bolts are precisely dimensioned to guarantee an impeccable fit, ensuring a robust and secure connection. The front thread is meticulously crafted for superior fastening, while the rod's rear end is expertly designed for precise positioning and exceptional shear resistance.
2. Working Principle
Lateral Load: The bolt's robust shear strength and the remarkable compression strength of the hole wall adeptly support lateral loads, eliminating the dependency on frictional force typically produced by pre-tightening.
Axial Load: Mirroring conventional bolts, the axial bearing capacity relies predominantly on the strength of the threaded connections, ensuring stability and reliability.
Consequently, the requirements for pre-tightening force are relatively minimal, but it's essential to concurrently validate both shear and compression strengths for optimal performance.
3. Differentiation from Ordinary Bolts
• Matching Method: Unlike ordinary bolt holes, which exceed the screw size by 0.5-1mm, the hinged bolt boasts a perfect transitional fit, ensuring a seamless connection.
• Force Mechanism: Ordinary bolts depend heavily on substantial pre-tightening force to generate friction for lateral load resistance. In contrast, the hinged bolt directly endures shear and compression forces, offering unmatched efficiency.
Functionality: This bolt ingeniously combines both positioning and fastening roles, whereas ordinary bolts are restricted to mere fastening.
4. Application Scenarios
Ideal for environments with constant vibrations or significant lateral loads, such as metallurgical equipment, transmission systems, and textile machinery, ensuring reliability and longevity.
In conclusion, hinge hole bolts dramatically enhance lateral load-bearing reliability through advanced structural design and optimized stress mechanics. They are perfectly suited for industrial applications demanding rigorous stability and performance standards.