Hub-locking device

Details Hub-locking device Hub-locking device

1979-02-16

1980-10-14

Shedd, Wayne L.

Joints and connections

Interfitted members

Radially interposed shim or bushing

403 90, 279 16, 308 29, B25G 320

Patent

active

042278260

ABSTRACT:
An improved hub-locking device for conveyor pulleys including a spherically shaped collet having a centrally located bore for receiving a shaft, an axially aligned slot extending through one side thereof permitting compression of the collet on the shaft, and a plurality of radially extending lugs, a hub attached to the end of the pulley and having an axially aligned tapered aperture for partially receiving the collet with the shaft therein and a plurality of radially extending recesses for receiving the collet lugs, a clamping ring having a tapered aperture for partially fitting over the collet, and a plurality of bolts for passing through holes in the clamping ring, for threading into the hub and for drawing the clamping ring toward the hub compressing the collet therebetween with the lugs within the recesses, and causing the collet to compress and engage the shaft, the hub and the clamping ring.

REFERENCES:
patent: 2431476 (1947-11-01), Hall
patent: 3009747 (1961-11-01), Pitzer
patent: 3627339 (1971-12-01), Burweger
patent: 4056043 (1977-11-01), Sriramamurty
patent: 4140413 (1979-02-01), Conrad

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