CN211218052U

CN211218052U - Section steel rolling guide

Info

Publication number: CN211218052U
Application number: CN201922114333.8U
Authority: CN
Inventors: 王俊愉; 皮忠权; 吴光耀; 李林菊; 白小强
Original assignee: Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd
Current assignee: Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-11
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a rolling guide of shaped steel belongs to metallurgical machinery technical field. The guide comprises a supporting seat, wherein the rolled piece inlet end of the supporting seat is a U-shaped chute, and the left side wall and the right side wall of the chute are fixedly connected with a feeding guide plate; an outlet guide plate is fixedly connected with the outlet end of the rolled piece of the supporting seat; the middle section of the supporting seat is provided with a guide roller group, the guide roller group comprises two guide rollers, the roller shafts of the two guide rollers are vertical to the supporting seat and are fixedly connected, and the two guide rollers are arranged along the movement direction of the rolled piece in a bilateral symmetry mode. The utility model discloses novel structure, simple manufacture passes through the utility model discloses improve the back, the rolled piece can be rolled according to the direction of settlement and the right, steady 15# rolling mill of stinging in state, from throwing into the use back, the rolled piece twists reverse the pile steel phenomenon not appearing in this pass, and product quality can obtain effective control, has not only improved artifical intensity of labour, and output, lumber recovery also obviously promote during the machine time, and the result of use is better.

Description

Section steel rolling guide

Technical Field

The utility model belongs to the technical field of the metallurgical machinery, concretely relates to guide that rolling steel used defends.

Background

The guide is a device which is arranged before and after a roll pass in the process of rolling section steel, and enables rolled pieces to accurately and stably enter and exit a groove according to a set direction and state. During four-segmentation rolling, the outlet of the 14# rolling groove is a sliding guide, the size of the rolled piece in the current pass is flat and wide, the rolled piece is easy to bite into the next pass at a certain angle, the quality of stacked steel or finished products is unstable, the shutdown time of handling accidents is long, the yield is low, and the improvement of yield and indexes is severely limited.

The sliding guide only plays a guiding role in the rolling process, no clamping effect exists, the size deviation of a rolled piece and the guide plate of the guide is large, the height and the width of the guide plate are respectively reduced by 3-5mm, the effect is not ideal, although steel stacking accidents are effectively controlled, the pre-cutting of No. 15 is uneven due to torsion, and the quality of finished products is not thoroughly solved. Therefore, how to overcome the defects of the prior art is a problem to be solved urgently in the technical field of the metallurgical machinery at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiency of the prior art, the utility model provides a shaped steel rolling is led and is defended, and this shaped steel rolling is led and defends the slip of 14# export and is defended the optimization and be the body of defending that slides-roll and combine together, is about to divide into two sections for the baffle that former slip was led and defended, increases a set of deflector roll (material: NiCrMoV alloy) in the middle, plays the clamping action to the rolled piece, and the back baffle can correctly derive the pass.

In order to achieve the above object, the utility model adopts the following technical scheme:

a section steel rolling guide comprises a supporting seat, wherein the rolled piece inlet end of the supporting seat is a chute, and the left side wall and the right side wall of the chute are fixedly connected with a feeding guide plate; an outlet guide plate is fixedly connected with the outlet end of the rolled piece of the supporting seat; the middle section of the supporting seat is provided with a guide roller group, the guide roller group comprises two guide rollers, the roller shafts of the two guide rollers are vertically arranged and fixedly connected with the supporting seat, and the two guide rollers are arranged along the movement direction of the rolled piece in a bilateral symmetry mode.

Further, it is preferable that the outlet guide has a bell mouth shape.

Further, preferably, the guide roller is made of NiCrMoV alloy.

Further, the opening degree of the two guide rollers is preferably 3-4mm larger than the width of the rolled piece.

The utility model discloses divide into two sections with former slide guide's baffle, increase a set of deflector roll in the centre, play the clamping action to the rolled piece, and export the baffle and can correctly derive the pass.

Compared with the prior art, the utility model, its beneficial effect does:

the utility model discloses lead and defend novel structure, simple manufacture, process the utility model discloses improve the back, the rolled piece can be rolled according to the direction of settlement and the right, steady 15# rolling mills of stinging in state, from throwing into the use back, the rolled piece twists reverse the pile steel phenomenon not appearing in this pass, and product quality can obtain effective control, has not only improved artifical intensity of labour, and output, lumber recovery also obviously promote during the machine hour, and the result of use is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of a sliding guide originally used at the outlet of a 14# rolling groove during four-slitting rolling;

FIG. 2 is a front view of the guide of the present invention at the exit of the 14# rolling groove during four-slitting rolling;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a partial cross-sectional view at the guide roller;

wherein, 1, a supporting seat; 2. a chute; 3. a feeding guide plate; 4. an outlet guide plate; 5. a guide roller; 6. a roll shaft; 7. and a sliding guide plate.

Detailed Description

The present invention will be described in further detail with reference to examples.

It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present.

In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Example 1

As shown in fig. 1 to 4, a section steel rolling guide comprises a supporting seat 1, a rolled piece inlet end of the supporting seat 1 is a chute 2, and a feeding guide plate 3 is fixedly connected to both left and right side walls of the chute 2; an outlet guide plate 4 is fixedly connected with the outlet end of a rolled piece of the supporting seat 1; be equipped with the guide roller group in supporting seat 1 middle section, this guide roller group includes two deflector rolls 5, and 6 vertical settings of the roller of two deflector rolls 5, and fixed linking to each other with supporting seat 1, and two deflector rolls 6 set up along rolled piece direction of motion bilateral symmetry.

Example 2

As shown in fig. 1 to 4, a section steel rolling guide comprises a supporting seat 1, a rolled piece inlet end of the supporting seat 1 is a chute 2, and a feeding guide plate 3 is fixedly connected to both left and right side walls of the chute 2; an outlet guide plate 4 is fixedly connected with the outlet end of a rolled piece of the supporting seat 1; be equipped with the guide roller group in supporting seat 1 middle section, this guide roller group includes two deflector rolls 5, and the vertical setting of roller 6 of two deflector rolls 5 (perpendicular with the rolled piece direction of motion promptly), and with supporting seat 1 fixed linking to each other, and two deflector rolls 6 set up along rolled piece direction of motion bilateral symmetry.

The outlet guide plate 4 is in a bell mouth shape.

The guide roller 2 is made of NiCrMoV alloy.

The opening degree of the two guide rollers 2 is 3-4mm larger than the width of the rolled piece.

When the rolling mill is used, a rolled piece is sequentially subjected to sliding guide of the feeding guide plate 3, clamping and rolling guide of the guide roller group and sliding guide of the outlet guide plate 4, so that the rolled piece can be correctly and stably bitten into a 15# rolling mill for rolling according to a set direction and state.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rolling guide of shaped steel, includes the supporting seat, its characterized in that: the inlet end of a rolled piece of the supporting seat is a chute, and the left side wall and the right side wall of the chute are fixedly connected with a feeding guide plate; an outlet guide plate is fixedly connected with the outlet end of the rolled piece of the supporting seat; the middle section of the supporting seat is provided with a guide roller group, the guide roller group comprises two guide rollers, the roller shafts of the two guide rollers are vertically arranged and fixedly connected with the supporting seat, and the two guide rollers are arranged along the movement direction of the rolled piece in a bilateral symmetry mode.

2. The section steel rolling guide of claim 1, wherein: the outlet guide plate is in a horn mouth shape.

3. The section steel rolling guide of claim 1, wherein: the guide roller is made of NiCrMoV alloy.

4. The section steel rolling guide of claim 1, wherein: the opening degree of the two guide rollers is 3-4mm larger than the width of the rolled piece.