FIELD: mechanical engineering.
SUBSTANCE: facility consists of case with slot for placement of treated part, of burnisher tightly installed in opening of guiding bushing and of burnisher drive with pusher. The guiding bushing is made with a lengthwise slot and with external surface in form of a cone interacting with the central conic opening of a screw. The screw is screwed into an upper part of the facility case. Elastic antifriction coating is applied on surface of the opening of the guiding bushing.
EFFECT: increased reliability and versatility of facility.
2 dwg
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