21-11-2013 дата публикации
Номер: US20130308996A1
The clamping system for attaching a tool to a tool holder offers highly precise self-adjustment of the tool in the tool holder, which remains in effect even at the high tool temperatures encountered during operation. For this purpose, the tool comprises a central clamping bolt, a positioning pin, and a groove, whereas the tool holder comprises a draw bolt, a T-slot, and a register pin. The draw bolt draws the clamping bolt by way of slanted surfaces against the tool holder with force components acting in three directions. 1246824. A tool holder ( , ) for clamping a tool ( , ) , the tool holder ( , ) comprising:{'b': 18', '20', '22', '24', '26, 'a base body, which comprises a top (), a bottom (), a short front side (), a short rear side (), and two long sides (),'}{'b': 50', '18', '20', '50', '26', '24', '22, 'a register pin () projecting from the top () or bottom () of the base body, the register pin () being arranged centrally between the long sides () and closer to the short rear side () than to the short front side ();'}{'b': 52', '52', '26', '22', '18', '20', '52', '22', '24, 'a straight T-slot () in the base body, the T-slot () arranged centrally between the long sides () and extending from the short front side () along the top () or bottom () of the base body to a terminal area of the T-slot () arranged in an area of the base body between the short front side () and the short rear side ();'}{'b': 12', '54', '12', '52, 'a spindle pin () with a conical tip (), the spindle pin () arranged adjacent and parallel to the T-slot () and movable within the base body;'}{'b': 56', '58', '52', '56', '52', '26', '22, 'a draw bolt () arranged in a recess () in the base body near the terminal area of the T-slot (), wherein the draw bolt () is slightly offset from the terminal area of the T-slot () in a direction toward one of the two long sides () of the base body and in a direction toward the short front side () of the base body;'}{'b': 56', '60', '62', '54', '12', '60', '56 ...
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