Mill for hot rolling of bevel gears

Details Mill for hot rolling of bevel gears Mill for hot rolling of bevel gears

1985-06-17

1987-02-24

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

With modification or control of temperature of work, tool or...

72342, 72125, B21B 2706, B21H 504

Patent

active

046447717

ABSTRACT:
A mill for hot rolling of bevel gears comprising a stand, a gear blank spindle rotatably mounted in the stand, a gear blank clamping device having a hydraulic cylinder and arranged in the gear blank spindle, a tool spindle mounted in the stand with the possibility to rotate and to travel transversely to the axis of the gear blank spindle, a gear blank heating device having a drawing mechanism. Fitted on the rod of the hydraulic cylinder of the driving mechanism of the gear blank heat device is a stop member brought into immediate contact with a cam. The mill also incorporates a tie-rod articulated to the cam and a two-arm lever having its one arm articulated to the tie-rod and the other one to the rod of the hydraulic cylinder of the gear blank clamping device.

REFERENCES:
patent: 3525842 (1970-08-01), Steinhoff et al.
patent: 4523444 (1985-06-01), Fuchs, Jr.

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