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Title:
APPARATUS FOR CHECKING DIAMETRAL DIMENSIONS OF PINS
Document Type and Number:
WIPO Patent Application WO/2015/036851
Kind Code:
A3
Abstract:
An apparatus for checking the diameter of crankpins (15) of a crankshaft during the working on a grinding machine comprises a V-shaped reference device (10), a measuring device (6), and a support device (4) with a first coupling element (9) rotating with respect to a support element (5) connected to the grinding wheel slide (2), and a second coupling element (12) rotating with respect to the first one and carrying the V-shaped reference device. Guiding means with a constraining linkage (20) connected to the support device, guide the engagement of the reference device with a crankpin,. during the orbital motion of the latter, binding a part of the movement along a trajectory substantially parallel to the profile of the grinding wheel (1), while not interfering with the movements of the support device in the checking condition. A control device to bring the apparatus to the checking condition comprises a thrust element (40) that cooperates with the support device.

Inventors:
DALL AGLIO CARLO (IT)
Application Number:
PCT/IB2014/001837
Publication Date:
July 16, 2015
Filing Date:
September 16, 2014
Export Citation:
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Assignee:
MARPOSS SPA (IT)
International Classes:
B24B5/42; B24B49/04
Domestic Patent References:
WO2003106108A12003-12-24
WO1997012724A11997-04-10
Foreign References:
EP2422927A22012-02-29
EP1118833A22001-07-25
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