【Daily Question No. 108】December 16, 2018
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【Daily Question No. 108】December 16, 2018: What are some common relaxation devices? Double nuts, spring washers, lock washers, and split pins
(a) Prevention of loosening by friction: double-nut locking, spring washers, and washers with internal or external teeth. (b) Mechanical methods for preventing loosening: split pin lock washers, slotted nuts and split pins, and linked steel wires. (c) Destroying the anti-loosening mechanism of the threaded pair: impact point method, bonding method.
Double nuts, spring washers, lock washers, split pins
Double nuts, spring washers, lock washers, split pins, etc
Double nut, spring washer, lock washer
Common relaxation devices include double nuts, spring washers, lock washers, and split pins.
Double nuts, spring washers, lock washers, and split pins, etc
The first is friction-based anti-loosening, which relies mainly on increasing friction； The second method is mechanical lockout, which mainly involves using pins, washers, and steel wires to secure the nut in place ； The third method is riveting and punching for anti-loosening, which mainly involves riveting and welding the threaded pair together. The fourth type is structural anti-loosening, namely Dowell thread anti-loosening. The first three methods are traditional anti-loosening methods, while the fourth is a new type of anti-loosening method that is not yet well-known to most people.
Double nuts, spring washers, lock washers, split pins
Double nuts, spring washers, lock washers, split pins, etc
Anti-loosening device: double nuts, spring washers, safety pins, special-shaped nuts. . .