Withdrawing device for withdrawing a roller bearing from an arbo

Details Withdrawing device for withdrawing a roller bearing from an arbo Withdrawing device for withdrawing a roller bearing from an arbo

1992-05-08

1993-07-20

Rosenbaum, Mark

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29258, 29259, B23P 1904

Patent

active

052281809

ABSTRACT:
A withdrawing device for withdrawing a roller bearing from an arbor is comprised of a hollow body having a withdrawal sleeve and a spindle that axially penetrates the hollow body. The withdrawal sleeve has axially extending slots defining therebetween tongues with ends that widen radially outwardly in a cone shape with a conical outer mantle surface. The free ends constitute withdrawal elements. A clamping sleeve is axially slidably and rotatably connected to the hollow body. At one end thereof the clamping sleeve has a conical inner mantle surface mating with the conical outer mantle surface of the free ends. The clamping sleeve is comprised of a pressure sleeve and an adjusting sleeve, whereby the pressure sleeve comprises the conical inner mantle surface and the adjusting sleeve is rotatably connected to the hollow body and rotatably and axially fixedly connected to the pressure springs.

REFERENCES:
patent: 1736529 (1929-11-01), Goeller
patent: 3008226 (1961-11-01), Kellerman
patent: 4059883 (1977-11-01), Osborne
patent: 4507838 (1985-04-01), Hacker
patent: 4769890 (1988-09-01), Maynard
patent: 4852235 (1989-08-01), Trease et al.

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