CN211275897U - Fixing device of deoiling working roll - Google Patents

Abstract

The application discloses a fixing device of an oil removing working roll, which comprises an installation supporting plate, two bearing seats, two pinch plates and a thrust assembly, wherein the installation supporting plate is fixedly connected with the two bearing seats; the mounting support plate is a horizontally arranged strip-shaped plate, the two bearing seats are symmetrically assembled at two ends of the same side of the mounting support plate, an assembly groove is formed in the end part of one end, close to each other, of the two bearing seats, and side-push bearings are respectively installed in the assembly grooves; the two buckling plates are respectively assembled on one sides of the two bearing seats, which are far away from the mounting support plate, the ends, close to each other, of the two buckling plates respectively extend to the corresponding ends, which protrude out of the bearing seats, and arc-shaped grooves are formed in the sides, close to the mounting support plate, of the protruding parts; the oil removing working roll is horizontally arranged between the two bearing blocks, two ends of the oil removing working roll are contacted with the two side pushing bearings, and part of the oil removing working roll is embedded in the arc-shaped groove at the corresponding end; the thrust assembly is arranged on the mounting support plate and used for pushing and supporting the oil removing working roller. The advantages are that: structural design is reasonable, has reduced part quantity, has reduced the processing degree of difficulty and the assembly maintenance degree of difficulty, and the operation is more stable.

Description

Fixing device of deoiling working roll

Technical Field

The utility model belongs to the steel rolling equipment field, in particular to deoiling working roll's fixing device.

Background

In the process of cold rolling of the strip, the deoiling roller guarantees the clean main equipment in steel band surface, mainly uses working roll extrusion steel band surface in pairs to reach the deoiling effect, and the working roll is the important part of deoiling roller, and its fixed mode directly influences equipment performance. The fixing device commonly used at present mainly comprises an end fixing bearing, a bearing seat, a pin shaft, a guide rod, a fixing plate, a supporting bearing, a supporting seat and the like. The working roll is assembled with the fixed bearing and the bearing seat, the guide rod is connected with the bearing seat through threads, the support bearing pushes the working roll to drive the bearing seat and the connected guide rod to slide up and down in the chute of the fixed plate during working, and a channel is provided for bearing lubrication when the guide rod slides in the hole of the fixed plate. The device has a complex structure, has a plurality of sliding, rolling and sliding sealing parts, has higher requirements on processing and assembly, and accelerates the loss of parts under the condition that the guide rod slides and the bearing seat and the fixed plate slide to be repeatedly positioned in the positioning principle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a fixing device of deoiling working roll is provided, the effectual defect of overcoming prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a fixing device for an oil removing working roller comprises an installation supporting plate, two bearing seats, two pinch plates and a thrust assembly; the mounting support plate is a horizontally arranged strip-shaped plate, the two bearing seats are symmetrically mounted at two ends of the same side of the mounting support plate, an assembly groove is formed in the end part of one end, close to the two bearing seats, of the mounting support plate, side push bearings are rotatably mounted in the assembly grooves respectively, the axial lead of each side push bearing is vertically arranged, and the parts, close to each other, of the side push bearings in the two assembly grooves are protruded out of one end, close to each other, of the two bearing seats; the two buckling plates are horizontally assembled on one side, away from the mounting support plate, of the two bearing seats in a one-to-one correspondence mode respectively, one ends, close to each other, of the two buckling plates extend to the corresponding ends, protruding out of the bearing seats respectively, and arc-shaped grooves used for assembling oil removing working rollers are formed in one sides, close to the mounting support plate, of the protruding portions respectively; the oil removing working roll is horizontally arranged between the two bearing seats, two ends of the oil removing working roll are respectively contacted with the two side-push bearings, and two end parts of the oil removing working roll are embedded in the arc-shaped grooves of the corresponding ends; the thrust assembly is mounted on the mounting support plate and used for pushing and supporting the oil removing working roll, and the oil removing working roll can rotate around the axis line of the thrust assembly and the arc-shaped groove under the action of external force.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the side-push bearings are respectively connected and assembled with the corresponding bearing seats through pin shafts which vertically penetrate through the inner rings of the side-push bearings and are fixedly connected with the inner rings.

Further, the thrust assembly comprises a plurality of bearing assemblies, the plurality of bearing assemblies are distributed at equal intervals along the circumferential direction of the oil removing working roll, each bearing assembly comprises a seat body and a thrust bearing group, the thrust bearing groups are one or two groups and are assembled at any one end or two ends of the seat body, each thrust bearing group comprises two thrust bearings, the two thrust bearings are vertically and rotatably installed at corresponding ends of the seat bodies respectively and are distributed on two sides of one side arc top of the oil removing working roll close to the installation supporting plate, the two thrust bearings are in rolling contact with the periphery of the oil removing working roll respectively, and the seat bodies are assembled on the installation supporting plate.

Furthermore, the thrust bearings are respectively connected and assembled with the corresponding seat bodies through pin shafts which horizontally penetrate through the inner rings of the thrust bearings and are fixedly connected with the inner rings.

The utility model has the advantages that: structural design is reasonable, has reduced part quantity, has reduced the processing degree of difficulty and the assembly maintenance degree of difficulty, makes the equipment operation more stable.

Drawings

Fig. 1 is a schematic structural view of a fixing device of an oil removing work roll according to the present invention;

FIG. 2 is a diagram showing a state of the fixing device for the oil removing work roll according to the present invention in use;

fig. 3 is a distribution diagram of the oil removing work roll fixing device of the present invention when it is assembled for use.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the method comprises the following steps of installing a supporting plate, 2, a bearing seat, 3, a side thrust bearing, 4, a buckle plate, 5, an oil removing working roller, 6, a thrust component, 7, a steel belt, 61, a bearing component, 62, a thrust device, 611, a seat body, 612, a thrust bearing group, 613, a connecting rod, 614 and an elastic piece.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example (b): as shown in fig. 1, the fixing device of the oil removing work roll of the embodiment comprises a mounting support plate 1, two bearing seats 2, two pinch plates 4 and a thrust assembly 6; the mounting support plate 1 is a horizontally arranged strip-shaped plate, the two bearing seats 2 are symmetrically mounted at two ends of the same side of the mounting support plate 1, an assembly groove is formed in the end part of one end, close to each other, of each bearing seat, side-push bearings 3 are rotatably mounted in the assembly grooves respectively, the axial lead of each side-push bearing 3 is vertically arranged, and the parts, close to each other, of the side-push bearings 3 in the two assembly grooves are protruded out of one end, close to each other, of the two bearing seats 2; the two buckling plates 4 are horizontally assembled on one side, away from the mounting support plate 1, of the two bearing seats 2 in a one-to-one correspondence mode respectively, one ends, close to each other, of the two buckling plates extend to the corresponding ends, protruding out of the bearing seats 2 respectively, and arc-shaped grooves used for assembling an oil removing working roller 5 are formed in one sides, close to the mounting support plate 1, of the protruding portions respectively; the oil removing working roll 5 is horizontally arranged between the two bearing seats 2, two ends of the oil removing working roll are respectively contacted with the two side-push bearings 3, and two end parts of the oil removing working roll 5 are embedded in the arc-shaped grooves of the corresponding ends; the thrust assembly 6 is mounted on the mounting support plate 1 and used for pushing and supporting the oil removing working roll 5, and the oil removing working roll 5 can rotate around the axis line of the thrust assembly 6 and the arc-shaped groove under the action of external force.

Taking the axial direction of the oil removing working roll 5 as the left-right direction as an example, the method specifically comprises the following steps: traditional contact working roll user end fixed bearing has been abandoned to whole device, the mode of guide arm and fixed plate direct contact, through buckle 4, side pushes away bearing 3 and thrust subassembly 6 combined action, the degree of freedom restriction of working roll 5 will deoil, only leave a rotatory degree of freedom of required steel band direction of motion (specifically, adjust 6 degrees of freedom of deoiling working roll 5, 6 degrees of freedom are spatial coordinate XYZ axle three straight lines and the triaxial three rotation of perpendicular to totally 6 degrees of freedom respectively, the restriction is XYZ and the rotatory y rotation of x in this application, the rotatory degree of freedom along the roller axle center rotation of release Z, wherein the Z axle is the direction with the axis coincidence of deoiling working roll 5). The structure reduces the number of parts, reduces the processing difficulty and the assembly and maintenance difficulty, and enables the equipment to run more stably.

When the steel belt is extruded to remove oil, as shown in fig. 2 and 3, two fixing devices are symmetrically arranged on the same frame at intervals up and down, the pinch plate 4 of the fixing device positioned below is arranged at the upper end of the pinch plate, the pinch plate 4 of the fixing device positioned above is arranged at the lower end of the pinch plate, the distance between the upper oil removing working roller 5 and the lower oil removing working roller 5 is adjusted (the distance is smaller than the thickness of the steel belt), the steel belt 7 is extruded between the two oil removing working rollers 5 to remove surface oil stains, meanwhile, in the oil removing process, during operation, the thrust assembly can eliminate bending moment generated when the oil removing working rollers 5 extrude the steel belt, eliminate deformation of the oil removing working rollers 5 and improve the.

As a preferred embodiment, the side-push bearings 3 are respectively connected and assembled with the corresponding bearing seats 2 through pins which vertically penetrate through the inner rings of the side-push bearings and are fixedly connected with the inner rings, and generally, hole sites for assembling the pins vertically penetrate through the bearing seats 2, so that the parts are convenient to disassemble and assemble.

Better, be equipped with the lubricated oil hole with hole site side direction intercommunication on the bearing frame 2, the end of lubricated oil hole extends to the bearing frame 2 surface, conveniently lubricates inside spare part and bearing.

As a preferred embodiment, the thrust assembly 6 includes a plurality of bearing assemblies 61, the plurality of bearing assemblies 61 are distributed at equal intervals along the circumference of the oil removing work roll 5, each of the bearing assemblies 61 includes a seat body 611 and a thrust bearing group 612, the thrust bearing group 612 is provided with one group or two groups and is assembled at any end or two ends of the seat body 611, the thrust bearing group 612 is composed of two thrust bearings, the two thrust bearings are respectively vertically and rotatably installed at the corresponding ends of the seat body 611 and are distributed at two sides of an arc top of one side of the oil removing work roll 5 close to the installation support plate 1, the two thrust bearings are respectively in rolling contact with the outer circumference of the oil removing work roll 5, the seat body 611 is assembled at the installation support plate 1, the design is simple and reasonable, and does not affect the good rotation of the oil removing work roll 5, in addition, the thrust bearing group 612 can support the oil removing work roll 5 well during operation.

As a preferred embodiment, the thrust bearings are respectively connected and assembled with the corresponding seat body 611 through a pin shaft which horizontally penetrates through the inner ring of the thrust bearing and is fixedly connected with the inner ring, so that the assembly is more convenient, and the later-stage disassembly and maintenance are facilitated.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (4)

1. The utility model provides a fixing device of deoiling working roll which characterized in that: comprises a mounting support plate (1), two bearing seats (2), two pinch plates (4) and a thrust assembly (6);

the mounting support plate (1) is a horizontally arranged strip-shaped plate, the two bearing seats (2) are symmetrically assembled at two ends of the same side of the mounting support plate (1), an assembly groove is formed in the end part of one end, close to each other, of the two bearing seats, side-push bearings (3) are rotatably installed in the assembly groove respectively, the axial lead of each side-push bearing (3) is vertically arranged, and the parts, close to each other, of the side-push bearings (3) in the two assembly grooves are protruded out of one end, close to each other, of the two bearing seats (2);

the two buckling plates (4) are horizontally assembled on one side, away from the mounting support plate (1), of the two bearing seats (2) in a one-to-one correspondence mode respectively, one ends, close to each other, of the two buckling plates extend to the corresponding ends, protruding out of the bearing seats (2), and arc-shaped grooves used for assembling an oil removing working roll (5) are formed in one side, close to the mounting support plate (1), of the protruding portions respectively;

the oil removing working roll (5) is horizontally arranged between the two bearing seats (2), two ends of the oil removing working roll are respectively contacted with the two side push bearings (3), and two end parts of the oil removing working roll (5) are embedded in the arc-shaped grooves of the corresponding ends;

the thrust assembly (6) is installed on the installation supporting plate (1) and used for pushing and supporting the oil removing working roller (5), and the oil removing working roller (5) can rotate around the axial lead of the thrust assembly (6) and the arc-shaped groove under the action of external force.

2. The oil removing work roll fixing device according to claim 1, characterized in that: the side-push bearings (3) are respectively connected and assembled with the corresponding bearing seats (2) through pin shafts which vertically penetrate through the inner rings of the side-push bearings and are fixedly connected with the inner rings.

3. The oil removing work roll fixing device according to claim 1 or 2, characterized in that: thrust subassembly (6) include a plurality of bearing assembly (61), and are a plurality of bearing assembly (61) are followed the equidistant interval distribution of circumference of deoiling worker roller (5), bearing assembly (61) all include pedestal (611) and thrust bearing group (612), thrust bearing group (612) are equipped with a set ofly or two sets ofly, and assemble in arbitrary one end or both ends of pedestal (611), thrust bearing group (612) comprises two thrust bearings, two thrust bearings vertical and rotatable the installation respectively in the corresponding end of pedestal (611), and distribute in deoiling worker roller (5) are close to the both sides of one side arc top of erection bracing board (1), two thrust bearings respectively with the periphery rolling contact of deoiling worker roller (5), pedestal (611) assemble in on erection bracing board (1).

4. The oil removing work roll fixing device according to claim 3, characterized in that: the thrust bearings are respectively connected and assembled with the corresponding seat bodies (611) through pin shafts which horizontally penetrate through the inner rings of the thrust bearings and are fixedly connected with the inner rings.

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