| 摘要 |
<p>A punch press with a universal rotary head, consisting of a frame with a drive, an upper case, composed of a slide with a punch, a basket, an attachment to the frame of the machine and the drive, a lower case, composed of a bed with a die, a base, a guiding table and a drive, a tool magazine, a loading jig, and of a control unit; the drive (7) of the upper case (5) consists of a motor (30) with a gearbox and a belt gear, which is composed of a gear wheel (56) fitted on the slide (3), a gear wheel (21) fitted on the motor (30) and a toothed belt (90); the drive (8) of the lower case (6) consists of a motor (31) with a gearbox and a belt gear, which is composed of a gear wheel (70) fitted in the bed (4), a gear wheel (84) of the motor (31) and a toothed belt (80), the rotary movement of the slide (3) with the punch (1) fitted in the upper case (5) being ensured by a drive (7) independent of the drive (8) for the rotary movement of the bed (4) with the die (2) fitted in the lower case (6); rotary movements of the slide (3) with the punch (1) and of the bed (4) with the die (2) are controlled by the control unit (9).</p> |
