Whirling device
AssigneePCM Willen S.A.
InventorStephan BERCHTOLD
Life of this patent
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Abstract
The whirling device comprises a retaining ring extending around a ring axis and a central opening and having at least one receiving area for a machining element for machining rod-shaped material in the area of the central opening. A coolant supply comprises a supply sleeve which is arranged on the retaining ring via a rotary bearing and comprises a coolant connection and a supply area adjoining a connection area of the retaining ring. Starting from at least one inlet opening in the connection area of the retaining ring, at least one passage leads through the retaining ring to at least one outlet opening which faces the central opening of the retaining ring and is designed for a machining element in a receiving area. No space is required for the coolant supply between the retaining ring and an assigned lathe.
Claims10
A whirling device having a retaining ring which extends around a ring axis and a central opening and which comprises at least one receiving area for a machining element with an engagement area for machining rod-shaped material in the area of the central opening, and having a coolant supply, wherein the coolant supply comprises a supply sleeve, which is arranged on the retaining ring via a rotary bearing and comprises a coolant connection and a supply area adjoining a connection area of the retaining ring, wherein starting from at least one inlet opening in the connection area of the retaining ring, at least one passage through the retaining ring leads to at least one outlet opening, which outlet opening faces the central opening of the retaining ring and is formed in a receiving area for a machining element.
Dependencies are inferred from the claim text.