CN215965515U

CN215965515U - Hot roll device for steel plate processing

Info

Publication number: CN215965515U
Application number: CN202122348941.2U
Authority: CN
Inventors: 高欣; 高明; 黄贞云
Original assignee: Jiangyin Nangong Forging Co ltd
Current assignee: Jiangyin Nangong Forging Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-08
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to a hot roll device for processing a steel plate, which comprises a mounting seat and a pair of hot rolls; the mounting seat comprises a bottom plate and a top plate; a plurality of support columns are arranged between the bottom plate and the top plate; the upper surface of the bottom plate and the lower surface of the top plate are both provided with a placing groove; the lead screws are horizontally and rotatably arranged in the placing grooves; the two screw rods extend from the middle position to the two ends and are respectively provided with a first external thread and a second external thread, and the rotating directions of the first external thread and the second external thread are opposite; each hot roll comprises a hot roll body, an upper slide block, a lower slide block and a motor; the two upper sliding blocks are sleeved on the screw rod on the top plate in a sliding manner; the motor is fixed on the lower surface of the upper sliding block; one end of the hot roll body is fixedly connected with a transmission shaft on the motor, the other end of the hot roll body is rotatably connected with the lower sliding block, and the lower sliding block is sleeved on the lead screw on the bottom plate in a sliding mode. The utility model is suitable for hot rolling of steel plates with different thicknesses.

Description

Hot roll device for steel plate processing

Technical Field

The utility model relates to the technical field of metal processing, in particular to a hot roll device for processing a steel plate.

Background

The rolls are the main working parts and tools for continuous plastic deformation of metals in rolling mills, and are used to roll steel materials by the pressure generated when a pair or a group of rolls roll. The rollers are various and are divided into strip steel rollers, section steel rollers, wire rod rollers and the like according to product types; according to the manufacturing method, the roller comprises a casting roller, a forging roller, a surfacing roller, a bushing roller and the like; there are hot rolls, cold rolls, etc. according to the state of rolled steel. The hot roll is a device which heats the hot roll by a certain heating means and further heats and presses a processed product in a rolling manner.

In the process of hot rolling a steel plate, the distance between two hot rolling rolls cannot be adjusted, so that the hot rolling method can only be adapted to one steel plate for hot rolling, and the application range is relatively limited.

In order to solve the above problems, the present applicant has proposed a hot roll apparatus for processing a steel sheet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hot roll device for processing a steel plate, which is suitable for steel plates with different thicknesses to carry out hot rolling operation.

In order to achieve the purpose of the utility model, the hot roll device for processing the steel plate comprises a mounting seat and a pair of hot rolls;

the mounting seat comprises a bottom plate and a top plate; a plurality of supporting columns are arranged between the bottom plate and the top plate, and the bottom plate and the top plate are fixed through the plurality of supporting columns; the upper surface of the bottom plate and the lower surface of the top plate are both provided with a placing groove; the placing groove is internally and horizontally and rotatably provided with screw rods, and the two screw rods are arranged along the length direction of the placing groove and are parallel to each other; the two lead screws penetrate through one end of the placing groove, a chuck is fixed on one end of each lead screw penetrating through the placing groove, and a plurality of clamping blocks are arranged on the chuck;

the two lead screws extend from the middle positions to the two ends and are respectively provided with a first external thread and a second external thread, and the rotating directions of the first external thread and the second external thread are opposite;

each pair of hot rolls comprises a hot roll body, an upper sliding block, a lower sliding block and a motor; the two upper sliding blocks are sleeved on the screw rod on the top plate in a sliding mode and located on two sides of the middle point of the screw rod on the top plate, and the distances between the two upper sliding blocks and the middle point of the screw rod on the top plate are equal; the motor is fixed on the lower surface of the upper sliding block, and an output shaft of the motor is vertically arranged downwards; one end of the hot roll body is fixedly connected with a transmission shaft on the motor, the other end of the hot roll body is rotatably connected with the lower sliding block, the lower sliding blocks are sleeved on the lead screw on the bottom plate in a sliding mode and located on two sides of the middle point of the lead screw on the bottom plate, and the distances between the lower sliding blocks and the middle point of the lead screw on the bottom plate are equal.

Preferably, the equal level in the one side of feeding is equipped with the spout on bottom plate and the roof, and the slip is equipped with two limiting plates on the spout, two the one end of limiting plate slides and sets up on the spout on the bottom plate, and the other end slides and sets up on the spout on the roof, just the both ends of limiting plate all are equipped with the jackscrew, the jackscrew with spout looks adaptation.

Preferably, a plurality of reinforcing ribs are arranged on the mounting seat.

Compared with the prior art, the hot roll device for processing the steel plate has the following advantages that:

(1) the distance between the two hot rolls can be quickly adjusted to adapt to steel plates with different thicknesses for hot rolling operation, so that the application range is wide;

(2) simple structure and convenient use.

Drawings

FIG. 1 is a schematic structural diagram of a mounting base of the present embodiment;

FIG. 2 is a schematic view showing the structure of a hot roll apparatus for processing a steel sheet according to the present embodiment 1;

FIG. 3 is a front view of a hot roll apparatus for processing a steel sheet according to the present embodiment;

FIG. 4 is a schematic structural view of the screw in the present embodiment;

fig. 5 is a schematic structural view 2 of a hot roll apparatus for processing a steel sheet according to the present embodiment.

Detailed Description

The utility model is further described below with reference to the following figures and specific examples.

As shown in fig. 2 and 3, a hot roll apparatus for processing a steel plate includes a mounting base and a pair of hot rolls;

as shown in fig. 1, the mount includes a bottom plate 1 and a top plate 2; a plurality of supporting columns 3 are arranged between the bottom plate 1 and the top plate 2, and the bottom plate 1 and the top plate 2 are fixed through the plurality of supporting columns 3; the upper surface of the bottom plate 1 and the lower surface of the top plate 2 are both provided with a placing groove 4; the placing groove 4 is internally and horizontally provided with screw rods 5 in a rotating manner, and the two screw rods 5 are arranged along the length direction of the placing groove 4 and are parallel to each other; the two lead screws 5 penetrate through one end of the placing groove 4, a chuck 6 is fixed at one end of each lead screw 5 penetrating through the placing groove 4, and a plurality of clamping blocks are arranged on the chuck 6; the two screw rods 5 are clamped under an external driving device through the chucks 6 at the end parts and the fixture blocks to realize rotation.

As shown in fig. 4, a first external thread 11 and a second external thread 12 are respectively arranged on the two lead screws 5 extending from the middle position to the two ends thereof, and the first external thread 11 and the second external thread 12 are opposite in rotation direction.

As shown in fig. 2 and 3, each of the pair of hot rolls includes a hot roll body 9, an upper slider 7, a lower slider 8, and a motor 10; the two upper sliding blocks 7 are sleeved on the screw 5 on the top plate 2 in a sliding manner and are positioned on two sides of the middle point of the screw 5 on the top plate 2, and the distances between the two upper sliding blocks 7 and the middle point of the screw 5 on the top plate 2 are equal; the motor 10 is fixed on the lower surface of the upper sliding block 7, and an output shaft of the motor 10 is vertically arranged downwards; one end of the hot roll body 9 is fixedly connected with a transmission shaft on the motor 10, the other end of the hot roll body 9 is rotatably connected with the lower sliding blocks 8, the lower sliding blocks 8 are sleeved on the lead screw 5 on the bottom plate 1 in a sliding mode and are located on two sides of the middle point of the lead screw 5 on the bottom plate 1, and the distance between the lower sliding blocks 7 and the middle point of the lead screw 5 on the bottom plate 1 is equal.

When the hot rolling mill is used, firstly, according to the thickness of a steel plate to be hot rolled, an external driving device is started, the two screw rods 5 rotate, the pair of hot rolling rolls are far away from or close to each other until the thickness of the hot rolling rolls is matched with the thickness of the steel plate to be hot rolled, the external driving device is closed, the two motors 10 are started, the pair of hot rolling rolls start to rotate, and the external transmission device transmits the steel plate to the pair of hot rolling rolls for hot rolling operation.

In this embodiment, as shown in fig. 5, the equal level is equipped with spout 13 on one side of the feeding on bottom plate 1 and roof 2, and it is equipped with two limiting plates 14 to slide on spout 13, two the one end of limiting plate 14 slides and sets up on spout 13 on bottom plate 1, and the other end slides and sets up on spout 13 on roof 2, just the both ends of limiting plate 14 all are equipped with jackscrew 15, jackscrew 15 with spout 13 looks adaptation, after limiting plate 14 slides to suitable position, screw up jackscrew 15 at its both ends, can fix limiting plate 14. The steel plate to be hot-rolled penetrates between the two limiting plates 14 and enters a pair of hot rolling rolls for hot rolling, and the two limiting plates 14 play a role in guiding and limiting.

Furthermore, a plurality of reinforcing ribs (not shown in the figure) are arranged on the mounting base, so that the strength of the mounting base is improved.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A hot roll device for processing a steel plate is characterized by comprising an installation seat and a pair of hot rolls;

2. The hot roll device for processing steel plates according to claim 1, wherein the bottom plate and the top plate are horizontally provided with a chute on one side of the feeding material, the chute is provided with two limiting plates in a sliding manner, one end of each of the two limiting plates is arranged on the chute on the bottom plate in a sliding manner, the other end of each of the two limiting plates is arranged on the chute on the top plate in a sliding manner, and the two ends of each of the limiting plates are provided with a jackscrew which is matched with the chute.

3. The hot rolling device for processing steel plates according to claim 1 or 2, wherein the mounting base is provided with a plurality of reinforcing ribs.