Patent ID: 9238271
Filing Date: 2016-01-19
CPC Classification: B23B,Y10T

Claim Text:
1. 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.