Clamping device for clamping a quick-clamp cylinder on a support

Details Clamping device for clamping a quick-clamp cylinder on a support Clamping device for clamping a quick-clamp cylinder on a support

1997-09-09

1999-07-06

Eley, Timothy V.

Work holders

Work-underlying support

Support mounting means

269310, B23Q 300

Patent

active

059188707

ABSTRACT:
Device for detachable fastening of workpieces to be machined on a processing machine having a pallet on which the workpieces are detachably fastened, and which can be connected detachably via this pallet to the processing machine, wherein the locking between the pallet and one or more quick-clamp cylinders is effected through at least one pull-in bolt which are fastened on the pallet and which engage in clamping manner in corresponding receptacles on the quick-clamp cylinder, and wherein the clamping connection is maintained through tension springs, and for unlocking a hydraulic piston can be actuated which overcomes the clamping force of the tension springs, wherein in the quick-clamp cylinder the space between the central pull-in bolt and the tension springs arranged to the side of the latter is sealed.

REFERENCES:
patent: 3312510 (1967-04-01), Brehem
patent: 4577847 (1986-03-01), Schedwin
patent: 4636135 (1987-01-01), Bancon
patent: 4906123 (1990-03-01), Weskamp et al.
patent: 5190272 (1993-03-01), Zika et al.
patent: 5415384 (1995-05-01), Obrist et al.

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