FIELD: mechanical engineering.
SUBSTANCE: unit has projections and grooves on the mating sides of the members. The projections are provided with bulb-shaped thickenings at the ends and pins at the bases. The groves are made of bulb-shaped hollows that correspond to the bulb-shaped thickenings of the projections. The hollows go into the bores that correspond to the pins of the projections. The surfaces of the ends of the projections and mating surfaces of the bottom of the grooves are conical. The top of the conical surfaces of the ends of the projections and the bottom of the hollows are arranged on opposite sides with respect to the members to be joined.
EFFECT: enhanced reliability.
2 cl, 7 dwg
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