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US 7,168,900 B2Granted
Total support with a collet chuck receiver
AssigneeESA Eppinger GmbH
InventorManfred Neumeier
Life of this patent
Estimating the term…
Abstract
A tool support for fixed or rotating tools embodied with a collet chuck receiver for a collet chuck for clamping a tool shaft from the direction of the tool side. The collet chuck receiver has a tapering bore for receiving a collet chuck and a coaxial screw thread assigned to the bore for receiving a tensioning nut. In place of a collet chuck, a tool clamping insert is inserted with a tapering receiving neck into the tapering receiving bore, wherein the tool clamping insert is clamped in place by fastening means from the direction of the tool side.
Claims21
A tool support for fixed rotating tool, comprising:
- a tool support means (2) having a collet chuck receiver (4) embodied therein, wherein said collet chuck receiver (4) has a tapering bore (5) having a bore axis (14) defined therein;
- said tool support means (2) comprising an internal screw thread (12) coaxial to said bore axis (4) and adapted to receive a tensioning nut (10) with an external screw thread (11) to be screwed into said internal screw thread (12),
- a finely worked level first end face (18) at said tool support means (2) assigned to the tapering bore (5) and extending at right angles to said bore axis (14), said first end face (18) being located in an axial distance from said tapering bore (85);
- fastening means (20) on the tool support means (2) that are independent of said internal screw thread (12) for releasably fastening a tool clamping insert (23) having a tapering receiving neck (24) inserted into the tapering bore (5), in place of said collet chuck (6), of the tool support means (2)
- wherein the fastening means are accessible from a tool receiving side of said tool support means (2).
2 more elements
Dependencies are inferred from the claim text.