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Adjusting device for a rotary - tool for machining of bores, in particular a cartridges with radially finely adjustable standard cutting plates with a holder according to the oberberiff of patent claim 1
Adjusting device for a rotary - tool for machining of bores, in particular a cartridges with radially finely adjustable standard cutting plates with a holder according to the oberberiff of patent claim 1
Adjusting device for a rotary - tool for machining of bores, in particular a cartridges with radially finely adjustable standard cutting plates with a holder, the at least one receptacle for a cutting plate and a hole for the passage of a fastening screw for fixing to a carrier, where the holder has at its the cutting plate by means of a carrying part is designed as an adjusting screw, with an unthreaded peripheral part of a print zone, together with a complementary zone on the holder forming one wedge-surface pair, by means of a threaded pin which is connected to the basic body and a scale of the adjusting device, which is provided relative to a support is elastically deflectable, the holder is provided with a passage and a bending spring - arrangement forms, so that the cutting plate during their adjustment essentially a radial movement in relation to the cutting edge, characterized in that the at the head of the adjusting screw (8), the ring attached - or plate-shaped scale (21) 25 to 60 divisions and at the base body (12) at least one orientation mark (22) for the scale is provided, the conical section (23) of the unthreaded portion (15) of the adjusting screw (8) an angle (α / 2) of 4,5 to 24°, the pitch of the threaded pin of the adjusting screw (8) of from 0,1 to 0,3 mm, and the radial adjustment range 0,1 to 5 mm.
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