SU21100A1 - Device for clamping sheet metal while bending its edges under the press - Google Patents

Description

For clamping a sheet of metal during the folding of its edges under a press, a square with oblique cuts is used, guided by a bolt and connected with a shelf of a fixed square.

In FIG. 1 is a front view of the device; FIG. 2 - view from the side, with a metal sheet laid; Fig. 3, too, with a folded edge of the sheet. The box beam 1 (Fig. 1, 2, 3) is bolted to the stop 2 and screwed to the bed 4; a square b with a rounded corner 8 is attached to the press ram 5, having a thickness at its working end equal to the required bend of the sheet being processed. To press the sheet to the shelf 1, a square 13 with oblique slits 12 is intended, even when moved by bolts 9 connected to the shelf of the square 10, fixed on the upper part of the press P.,

Sheet 3 is placed on beam 1, at which the foldable / edge rests against support 2, and by moving the square 13 along the guide bolts 9 press the sheet against the beam; after that, lower the slider 5 of the press, the square b of which is lowered, the passage between the box girder 1 and the stop 2 bends the edge ../ „

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The subject matter of the invention.

A clamping device, Sheet metal, when bending its edges under a press, is characterized by the use of a square 13, provided with oblique slits 12 and guided at. his movements by hand with bolts 9, connected with a shelf of a square 10, fixed on the fixed upper part of P.'s press, to the author's certificate of M. M.

FIG. 2. FIG. I.

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FIG. S

-it / Simonenko № 21100