Automatic polishing machine

Details Automatic polishing machine Automatic polishing machine

1988-12-30

1990-03-13

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 34R, 51 34C, 51 34G, 51 34E, 51 45, 5116571, 5116575, 5116576, B24B 702

Patent

active

049073710

ABSTRACT:
An automatic polishing machine which can polish a curved skin of a large area fully automatically and efficiently along a three-dimensional plane of the skin. The machine comprises a fixed horizontal beam, a movable table movable in a horizontal direction perpendicular to the beam for receiving thereon a work to be polished, a carriage mounted for movement on the beam, a slider mounted for up and down movement on the carriage, a turning member mounted for forward and backward turning movement within a predetermined angular range on an arcuate rail which is located at a lower end portion of the slider and has an upwardly swollen arcuate configuration, a rocking member mounted for up and down rocking motion on the turning member, a spindle supported for rotation on the rocking member, and a buff removably mounted on the spindle. The movable table, carriage and slider are moved by respective motors to move the buff to an aimed position, and the turning member is moved by another motor to move the buff to an aimed inclined position.

REFERENCES:
patent: 3859760 (1975-01-01), Grieb
patent: 4617764 (1986-10-01), Reibakh

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