Driving mechanism for tool slides of punching and bending machin

Details Driving mechanism for tool slides of punching and bending machin Driving mechanism for tool slides of punching and bending machin

1980-07-30

1982-12-21

Staab, Lawrence J.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74569, F16H 2514, F16H 5306

Patent

active

043642810

ABSTRACT:
In a punching and bending machine the driving mechanism 10 for a reciprocating a tool slide 50 comprises a pair of cam plate and push rod arrangements 20, 38 and 22, 58 one for the working stroke and the other for the return stroke. They move in an oil filling contained in a hermetically sealed housing 28. The contacting ends of the push rods 38, 58 are provided with carbide tippings 46, 60 and the peripheral surfaces of the cam plates 20, 22 are hardened or nickel-plated. The driving mechanism can be used in high speed machines making at least 2000 strokes per minute.

REFERENCES:
patent: 324784 (1885-08-01), Pinkham
patent: 1227812 (1917-05-01), MacPherson
patent: 2343208 (1944-02-01), Scott
patent: 2503521 (1950-04-01), Stover
patent: 2962904 (1960-12-01), Soccart
patent: 3017779 (1962-01-01), Beals
patent: 3151501 (1964-10-01), Hicks
patent: 4085634 (1978-04-01), Sattler

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