Servo head structure

Details Servo head structure Servo head structure

1975-02-24

1978-05-09

Wyche, Benjamin W.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

74 892, 219 69E, F16H 2116

Patent

active

040880320

ABSTRACT:
Servo head structure for electrical discharge machining or the like comprising a rectangular frame having a rectangular ram positioned therein, bearing means for guiding the rectangular ram for movement in the frame, a shaft rotatably mounted in the frame and extending through the ram, a rotary hydraulic servo motor secured to the frame and connected to the shaft for rotation of the shaft, and cable means secured at opposite ends thereof to opposite ends of the ram and wrapped around the shaft centrally thereof, whereby on rotation of the servo motor controlled movement of the ram with respect to the frame is accomplished.

REFERENCES:
patent: 2945936 (1960-07-01), Carman
patent: 3202000 (1965-08-01), Fischer
patent: 3222494 (1965-12-01), O'Connor
patent: 3539063 (1970-11-01), Masura
patent: 3873800 (1975-03-01), Brettrager

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