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US 9,238,271 B2Granted
Diaphragm chuck and machine tool
AssigneeRobert Bosch GmbH
InventorsWerner Hecht, Johannes Loehrlein
Life of this patent
Estimating the term…
Abstract
A diaphragm chuck for a machine tool has a first clamping diaphragm and a second clamping diaphragm which is offset relative to the first clamping diaphragm along an axial direction. The first clamping diaphragm has multiple first chuck jaws and the second clamping diaphragm has multiple second chuck jaws, and the first and the second clamping diaphragms are detachably connected to one another.
Claims11
A diaphragm chuck for a machine tool, comprising:
- a first clamping diaphragm having multiple first chuck jaws;
- a second clamping diaphragm having multiple second chuck jaws, wherein the second clamping diaphragm is offset relative to the first clamping diaphragm along an axial direction via a spacer element, wherein the distance between the first and the second clamping diaphragms is adjustable via the spacer element, and wherein the first and second clamping diaphragms are detachably connected to one another;
- and at least one fastener which at least partially extends through the spacer element;
- wherein the spacer element includes a ring which extends along an edge region of the first and second clamping diaphragms.
1 more element
A machine tool, comprising:
- a diaphragm chuck including:
- a first clamping diaphragm having multiple first chuck jaws;
- a second clamping diaphragm having multiple second chuck jaws, wherein the second clamping diaphragm is offset relative to the first clamping diaphragm along an axial direction via a spacer element, wherein the distance between the first and the second clamping diaphragms is adjustable via the spacer element, and wherein the first and second clamping diaphragms are detachably connected to one another;
- and at least one fastener which at least partially extends through the spacer element;
- wherein the spacer element includes a ring which extends along an edge region of the first and second clamping diaphragms.
2 more elements
Dependencies are inferred from the claim text.