Glasses box torsion spring

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Glasses box torsion spring


The glasses case spring is a switch buckle spring. This spring is a simple micro-press switch, the spindle and spring clever cooperation, in the housing of the positioning slot to move back and forth. The torsion spring itself is a torsion bar made of spring steel. The section of the torsion bar is usually circular, and a few are tubular and rectangular. The torsion spring is used to control the movement of the machine, alleviate the impact or vibration, store energy, and measure the size of the force.

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