SU22424A1 - Revolver head - Google Patents

Description

Known turrets working simultaneously several | instruments and drum equipped, | moved under the action of the spring in the axial directions while screwing the nut from cutting at the end of its roller,; Moreover, for the correct installation of the bar-:, the bang after turning serves as a spring; stopper. In a similar head applied | removable plates for securing several identical or different incisors simultaneously working.

In FIG. 1 is a front view of the head, partially cut away; FIG, 2 is a top view thereof; FIG. 3-side; her appearance; FIG. 4 - one of the removable plates.

A hollow roller 3 with a drum 1 mounted on it and a pitch disc 10 is mounted in the fixed part 2 of the caliper and can be moved in the axle. in the direction of the spring 12, when screwing the nut 7 on the I-cut to the end of the roller, the spring-end I pore 11.I

On the roller 3 between the drum 1 and i separating disc 10, fit:

There are several iioMonibio dowels (three shown in the drawing) square plates 6 (FIG. 4), each having four windows 8 for inserting and securing the incisors in them. These plates are clamped, using, if necessary, a gasket 5, between the drum 1 and the disk 10 by means of a rod 4 passing inside the va 1 1 and having a head at one end, and at the other a cutting for a nut 9.

The subject matter of the invention.

A revolving head with several simultaneously working tools, with a drum moving axially under the action of a spring when screwing a nut from a cutting at the end of its roller, and with a spring stopper to give the drum a right position after turning, different when using cutters of removable plates 6 that are installed on the roller 3 between the drum and the dividing disc 10 and secured in this position by means of a central rod 4 fitted with a thread at the end for screwing in the nut 9.

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