CN220177852U - Rolling mill - Google Patents

Abstract

The utility model provides a rolling mill, which relates to the technical field of rolling mill processing and treatment and comprises a base, wherein a frame is arranged on the base, two first arc grooves are symmetrically formed in the frame, lower press rolls are arranged on the two first arc grooves, a driving air cylinder is arranged on the mounting frame, the tail end of a telescopic rod of the driving air cylinder is provided with the mounting frame, two clamping assemblies are symmetrically arranged on the mounting frame, an upper press roll is rotatably arranged between the two clamping assemblies, the upper press roll and the lower press roll are respectively provided with a clamping driving assembly, and the two clamping driving assemblies are respectively arranged on the mounting frame and the frame.

Description

Rolling mill

Technical Field

The utility model relates to the technical field of rolling mill processing, in particular to a rolling mill.

Background

The rolling mill is an important device on the steel production line, mainly rolls the unshaped metal blank into the shape of the metal material required by the pipe, the plate and the like, the surface of the compression roller of the rolling mill is easy to wear under the long-time operation, and the compression roller needs to be replaced periodically or irregularly so as to ensure the product quality.

However, most of the existing rolling mills fix the two ends of the press roller through bolts, and the knob bolts are required to be detached during replacement, so that the operation is complex, the efficiency is low, and the replacement is inconvenient.

Therefore, there is a need to propose a rolling mill to solve the above problems.

Disclosure of Invention

The embodiment of the utility model aims to provide a rolling mill which can solve the technical problems of the background technology.

The embodiment of the utility model provides a rolling mill, which comprises a base, wherein a frame is arranged on the base, two first arc grooves are symmetrically formed in the frame, lower press rolls are arranged on the two first arc grooves, a driving cylinder is arranged on the mounting frame, a mounting frame is arranged at the tail end of a telescopic rod of the driving cylinder, two clamping assemblies are symmetrically arranged on the mounting frame, an upper press roll is rotatably arranged between the two clamping assemblies, clamping driving assemblies are respectively arranged on the upper press roll and the lower press roll, and the two clamping driving assemblies are respectively arranged on the mounting frame and the frame.

Further, the clamping assembly comprises a clamping motor, a screw rod and two clamping pieces, wherein the clamping motor is installed on the installation frame, the screw rod is driven by the clamping motor to rotate on the installation frame, the two clamping pieces are in threaded connection with the screw rod, and the thread directions of the two clamping pieces are opposite.

Further, two second arc grooves are respectively formed in the clamping pieces, and the diameter of a round hole formed by the two second arc grooves is larger than that of the end part of the upper pressing roller.

Further, all be equipped with the mount pad on the mounting bracket with in the frame, joint drive assembly includes joint piece, driving motor, installation piece and joint cylinder, the joint cylinder is installed on the mount pad, the installation piece is installed the telescopic link end of joint cylinder, driving motor installs on the installation piece, the joint piece is installed driving motor's output shaft is terminal, go up the tip of compression roller with the tip of compression roller down all be equipped with the joint groove of joint piece joint.

Further, a first guide groove for the installation block to move is formed in the installation seat.

Further, a group of second guide grooves for the installation frame to move are formed in the frame.

The utility model has the beneficial effects that:

according to the utility model, two first arc grooves are symmetrically formed in the frame, the lower press rolls are arranged on the two first arc grooves, the driving air cylinder is arranged on the mounting frame, the mounting frame is arranged at the tail end of the telescopic rod of the driving air cylinder, the two clamping assemblies are rotatably arranged between the two clamping assemblies, the upper press rolls and the lower press rolls are respectively provided with the clamping driving assemblies, the two clamping driving assemblies are respectively arranged on the mounting frame and the frame, the mounting frame is driven to move up and down by the driving air cylinder, the clamping assemblies are driven to move up and down, the upper press rolls and the lower press rolls are clamped by the clamping assemblies, rolling of products is realized by the clamping driving assemblies, when the press rolls need to be replaced, the clamping driving assemblies are separated from the clamping connection of the upper press rolls and the lower press rolls, and the upper press rolls can be directly dismounted by a forklift to be replaced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of some embodiments of the utility model;

FIG. 2 is a schematic diagram of a frame in some embodiments of the utility model;

FIG. 3 is a schematic diagram illustrating a structure of a clamping driving assembly according to some embodiments of the present utility model;

FIG. 4 is a schematic diagram of a clamping assembly according to some embodiments of the utility model;

the reference numerals are respectively:

1. a base; 2. a frame; 21. a first arc-shaped groove; 3. a lower press roll; 4. a driving cylinder; 5. a mounting frame; 6. a clamping assembly; 61. clamping the motor; 62. a screw rod; 63. a clamping member; 631. a second arc-shaped groove; 7. an upper press roll; 8. the clamping driving assembly; 81. a clamping block; 82. a driving motor; 83. a mounting block; 84. the clamping cylinder; 9. a mounting base; 10. a first guide groove; 11. and a second guide groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the utility model provides a rolling mill, which comprises a base 1, wherein a frame 2 is installed on the base 1, two first arc grooves 21 are symmetrically formed in the frame 2, lower press rolls 3 are arranged on the two first arc grooves 21, a driving air cylinder 4 is installed on the mounting frame 5, the tail end of a telescopic rod of the driving air cylinder 4 is provided with the mounting frame 5, two clamping assemblies 6 are symmetrically arranged on the mounting frame 5, an upper press roll 7 is rotatably arranged between the two clamping assemblies 6, the mounting frame 5 is driven to move up and down by the driving air cylinder 4, the clamping assemblies 6 are driven to move up and down, the upper press roll 7 is driven to move up and down, the adjustment of the distance between the upper press roll 7 and the lower press roll 3 can be realized, the rolling requirements of different products can be met, the upper press roll 7 and the lower press roll 3 are respectively provided with a clamping driving assembly 8, the two clamping driving assemblies 8 are respectively arranged on the mounting frame 5 and the frame 2, the upper press roll 7 is clamped by the clamping assemblies 6, and the upper press roll 7 and the lower roll are driven to rotate by the clamping driving assemblies 8.

As shown in fig. 4, the clamping assembly 6 includes a clamping motor 61, a screw rod 62 and two clamping members 63, the clamping motor 61 is mounted on the mounting frame 5, the clamping motor 61 drives the screw rod 62 to rotate on the mounting frame 5, the two clamping members 63 are in threaded connection with the screw rod 62, the screw threads of the two clamping members 63 are opposite in direction, the screw rod 62 is driven by the clamping motor 61 to rotate, so that the two clamping members 63 are close to or far away from each other, and clamping or loosening of the upper press roller 7 is achieved.

As shown in fig. 4, the two clamping members 63 are respectively provided with a second arc-shaped groove 631, and the diameter of a round hole formed by the two second arc-shaped grooves 631 is larger than the diameter of the end part of the upper pressing roller 7, so that the upper pressing roller 7 can rotate between the two clamping assemblies 6.

As shown in fig. 1 and 3, the mounting frame 5 and the frame 2 are both provided with mounting seats 9, the clamping driving assembly 8 comprises a clamping block 81, a driving motor 82, a mounting block 83 and a clamping cylinder 84, the clamping cylinder 84 is mounted on the mounting seat 9, the mounting block 83 is mounted at the tail end of a telescopic rod of the clamping cylinder 84, the driving motor 82 is mounted on the mounting block 83, the clamping block 81 is mounted at the tail end of an output shaft of the driving motor 82, the end part of the upper pressing roll 7 and the end part of the lower pressing roll 3 are both provided with clamping grooves clamped with the clamping block 81, the mounting block 83 is driven by the clamping cylinder 84 to drive the driving motor 82 to approach the upper pressing roll 7 or the lower pressing roll 3 and to be far away from the upper pressing roll 7 or the lower pressing roll 3, the clamping block 81 and the clamping grooves are utilized to be clamped by the clamping block 81 and the clamping grooves, and the upper pressing roll 7 or the lower pressing roll 3 can be driven to rotate by starting the driving motor 82, and the clamping block 84 drives the mounting block 83 to drive the driving motor 82 to be far from the upper pressing roll 7 or the lower pressing roll 3.

As shown in fig. 3, the mounting seat 9 is provided with a first guide groove 10 for moving the mounting block 83, so that the mounting block 83 is driven to move more stably by the clamping cylinder 84.

As shown in fig. 1 and 2, a set of second guide grooves 11 for moving the mounting frame 5 are formed in the frame 2, so that the driving cylinder 4 drives the mounting frame 5 to move up and down more stably.

Working principle:

when the press roller needs to be replaced, the driving motor 82 is closed, the clamping air cylinder 84 is started, the mounting block 83 is driven by the clamping air cylinder 84 to drive the driving motor 82 to be away from the upper press roller 7 and the lower press roller 3, the clamping block 81 is separated from the clamping groove, then the lower press roller 3 can be directly dismounted by a forklift to be replaced, when the upper press roller 7 is replaced, the clamping motor 61 is started to drive the screw rod 62 to rotate, the two clamping pieces 63 are mutually separated, the clamping of the upper press roller 7 is further released, the upper press roller 7 is dismounted by the forklift, the whole device is not required to be fixed to the press roller through bolts, and the operation is simple, the efficiency is high, and the replacement is time-saving and labor-saving.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A rolling mill, characterized in that: including the base, install the frame on the base, two first arc grooves have been seted up to the symmetry in the frame, two be provided with down the compression roller on the first arc groove, install the drive cylinder in the frame, the mounting bracket is installed to the telescopic link end of drive cylinder, the symmetry is equipped with two clamping components on the mounting bracket, two rotate between the clamping components and be provided with the compression roller, go up the compression roller with the compression roller all is equipped with joint drive assembly down, two joint drive assembly divides to locate the mounting bracket with the frame.

2. A rolling mill according to claim 1, characterized in that: the clamping assembly comprises a clamping motor, a screw rod and two clamping pieces, wherein the clamping motor is arranged on the mounting frame, the screw rod is driven by the clamping motor to rotate on the mounting frame, the two clamping pieces are in threaded connection with the screw rod, and the directions of the threads of the two clamping pieces are opposite.

3. A rolling mill according to claim 2, characterized in that: and the two clamping pieces are respectively provided with a second arc-shaped groove, and the diameter of a round hole formed by the two second arc-shaped grooves is larger than that of the end part of the upper pressing roller.

4. A rolling mill according to claim 3, characterized in that: all be equipped with the mount pad on the mounting bracket with in the frame, joint drive assembly includes joint piece, driving motor, installation piece and joint cylinder, the joint cylinder is installed on the mount pad, the installation piece is installed the telescopic link end of joint cylinder, driving motor installs on the installation piece, the joint piece is installed driving motor's output shaft is terminal, go up the tip of compression roller with the tip of compression roller down all be equipped with the joint groove of joint piece joint.

5. A rolling mill according to claim 4, wherein: the mounting seat is provided with a first guide groove for the mounting block to move.

6. A rolling mill according to claim 5, wherein: the frame is provided with a group of second guide grooves for the installation frame to move.