Vibration-absorption long-life universal joint
A universal joint, long-life technology, applied in the direction of vibration suppression adjustment, rotation vibration suppression, engine lubrication, etc., can solve problems such as abnormal vibration, premature ablation of universal joints, and affecting the service life of universal joints. Effects of reducing damage, enhancing lubricating performance, and increasing service life
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[0013] Example: As shown in the figure, this kind of vibration-absorbing long-life universal joint mainly includes a cross shaft 1, four bearings 5 of the cross shaft 1 are sheathed with a sleeve 4, and the shaft sleeve 4 and the journal of the bearing 5 A ring of needle rollers 2 is arranged between the needle rollers 2 and the shaft sleeve 4 is arranged with a vibration-absorbing washer 3, the bearing 5 is provided with a blind hole 7 and between the bottom of the blind hole 7 and the vibration-absorbing washer 3 is installed The steel ball spring 6 can effectively prevent the traditional flat-end spring from squeezing the gasket and the blind hole of the cross shaft. Both ends of the steel ball spring 6 are equipped with small steel balls. The structure can be made of steel and nylon according to the requirements of the working conditions. , Rubber and other materials.
[0014] Preferably, the vibration-absorbing gasket 3 is a porous structure, and several small holes are st...
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