CN203868098U - Bearing device at upper part of crank of cold-rolling mill - Google Patents

Abstract

The utility model relates to the technical field of a cold-rolling mill, in particular to a bearing device at the upper part of a crank of a cold-rolling mill. The bearing device comprises first bearings, counter weight connecting rods, second bearings, rolling mill base seat connecting rods, cranks, a third bearing and a counter weight, wherein the four cranks are grouped into two pairs; the third bearing is arranged between the two pairs of the cranks; the first bearing, the counter weight connecting rods, the second bearings and the rolling mill base seat connecting rods are arranged among the cranks; the second bearings are placed in the rolling mill base seat connecting rods; the counter weight connecting rods are placed on the first bearings; the counter weight is connected between the counter weight connecting rods. According to the bearing device, a whole left-right symmetrical structure is adopted, the structure is simple, and the mounting and maintenance process is convenient.

Description

Split bearing device on cold rolling mill bent axle

Technical field

The utility model relates to a kind of bearing means, relates in particular to split bearing device on a kind of cold rolling mill bent axle.

Background technique

In the prior art, the bearing means structure on cold rolling mill top is more complicated, and counterweight and support crankshaft-link rod bearing service condition are poor, often needs to change, and maintenance expenses is high, has reduced economic benefit.

Summary of the invention

The technical problems to be solved in the utility model is: the bearing means structure on cold rolling mill top is more complicated, counterweight and support crankshaft-link rod bearing service condition are poor, often need to change, and maintenance expenses is high, reduce economic benefit, split bearing device on a kind of cold rolling mill bent axle is provided.

In order to overcome the defect existing in background technique, the utility model solves the technological scheme that its technical problem adopts: on this cold rolling mill bent axle, split bearing device comprises bearing one, counterweight connecting rod, bearing two, milling train base linkage, bent axle, bearing three and counterweight, described bent axle is provided with four, four bent axles form two pairs, between two pairs of bent axles, be provided with bearing three, between bent axle, be provided with bearing one, counterweight connecting rod, bearing two and milling train base linkage, described bearing two is placed in milling train base linkage, counterweight connecting rod is placed in the top of bearing one, between described counterweight connecting rod, connect counterweight.

The beneficial effects of the utility model are: on this cold rolling mill bent axle, the entirety of split bearing device is symmetrical structure, simple in structure, facilitates installation and maintenance.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is structural representation of the present utility model.

Wherein: 1, bearing one, 2, counterweight connecting rod, 3, bearing two, 4, milling train base linkage, 5, bent axle, 6, bearing three, 7, counterweight.

Embodiment

Fig. 1 is structural representation of the present utility model, figure comprises bearing 1, counterweight connecting rod 2, bearing 23, milling train base linkage 4, bent axle 5, bearing 36 and counterweight 7, bent axle 5 is provided with four, four bent axles 5 form two pairs, between two pairs of bent axles 5, be provided with bearing 36, between bent axle 5, be provided with bearing 1, counterweight connecting rod 2, bearing 23 and milling train base linkage 4, described bearing 23 is placed in milling train base linkage 4, counterweight connecting rod 2 is placed in the top of bearing 1, between described counterweight connecting rod 2, connects counterweight 7.

Bent axle 5 is provided with four, and four bent axles 5 form two pairs, make overall structure be symplex structure, facilitate installation and maintenance, have prevented distortion simultaneously.

Claims (1)

1. split bearing device on a cold rolling mill bent axle, comprise bearing one (1), counterweight connecting rod (2), bearing two (3), milling train base linkage (4), bent axle (5), bearing three (6) and counterweight (7), it is characterized in that: described bent axle (5) is provided with four, two pairs of four bent axles (5) compositions, between two pairs of bent axles (5), be provided with bearing three (6), between bent axle (5), be provided with bearing one (1), counterweight connecting rod (2), bearing two (3) and milling train base linkage (4), described bearing two (3) is placed in milling train base linkage (4), counterweight connecting rod (2) is placed in the top of bearing one (1), between described counterweight connecting rod (2), connect counterweight (7).