CN114985485A

CN114985485A - Guide beam device and rolling mill equipment

Info

Publication number: CN114985485A
Application number: CN202210573531.4A
Authority: CN
Inventors: 戴岩; 张俊义; 熊坚; 梁思飞; 罗静燕; 唐发启; 王迪
Original assignee: Sinosteel Equipment and Engineering Co Ltd
Current assignee: Sinosteel Equipment and Engineering Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-02

Abstract

The invention provides a guide and guard beam device and rolling mill equipment, belongs to the field of metallurgical equipment, can realize precise fine adjustment of power output, and has better guiding and self-locking performances. The invention relates to a guide beam device, which comprises: the sliding unit comprises a sliding rail component and a sliding block component, and the sliding block component is sleeved on the sliding rail component; the driving unit comprises a worm and gear adjusting assembly fixedly connected with the sliding rail assembly and a transmission assembly arranged in the sliding rail assembly; wherein, drive assembly and worm gear adjusting part and sliding block set spare fixed connection, drive assembly are used for promoting sliding block set spare along sliding rail set spare length direction relative slip.

Description

Guide beam device and rolling mill equipment

Technical Field

The invention belongs to the technical field of metallurgical machinery, and particularly relates to a guide and guard beam device and rolling mill equipment.

Background

The rolling mill guide and guard beam is an important component for installing the rolling mill guide and guard and adjusting the guide and guard to be aligned with the roll pass in a cutting and rolling process of a double high-speed bar production line and a common bar multi-cutting process technology, wherein the rolling mill guide and guard beam needs to be accurately cut and flexibly adjusted on site, and the rolling mill guide and guard has the main function of correctly guiding the rolling piece into the roll pass and ensuring that the rolling piece is stably deformed in the roll pass so as to obtain the required geometric shape and size.

The conventional guide and guard beam device is adopted in the prior rolling technology, the device is fixedly locked after being installed on a rolling mill, online adjustment operation cannot be carried out, and the position relation between a material part and the rolling mill can be adjusted only by adjusting the guide and guard support arm so as to realize the consistency of the two material parts. However, the guide support arm is not a special adjusting mechanism, so that the center of the guide is deviated, the guide is damaged, the adjusting amount is too small, and safety risks exist.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to realize the precise fine-tuning power output of a guide beam device, and provides the guide beam device and rolling mill equipment.

In a first aspect, an embodiment of the present invention provides a guide beam device, including:

the sliding unit comprises a sliding rail component and a sliding block component, and the sliding block component is sleeved on the sliding rail component;

the driving unit comprises a worm and gear adjusting assembly fixedly connected with the sliding rail assembly and a transmission assembly arranged in the sliding rail assembly;

the transmission assembly is fixedly connected with the worm and gear adjusting assembly and the sliding block assembly, and the transmission assembly is used for pushing the sliding block assembly to relatively slide along the length direction of the sliding rail assembly.

Optionally, the slide rail assembly has two oppositely disposed side walls, each of which has an inclined portion 4 thereon.

Optionally, the guide and guard beam device further comprises a guide assembly arranged in the sliding rail assembly, and the guide assembly is fixedly connected with the sliding rail assembly and is slidably connected with the sliding block assembly.

Optionally, the transmission assembly includes a ball screw extending along the length direction of the sliding rail assembly and a nut pair disposed on the ball screw, wherein the ball screw is fixedly connected to the worm and gear adjustment assembly, and the nut pair is fixedly connected to the slider assembly.

Optionally, the guide assembly includes two linear guide rails, and the two linear guide rails are respectively located at two sides of the ball screw.

Optionally, the guide and guard beam device further comprises two supporting members, the two supporting members are arranged on two opposite sides of the sliding rail assembly in the length direction, and the ball screw is arranged on the two supporting members in a penetrating manner.

Optionally, the slider assembly comprises a first part and a second part which are detachably connected, the first part is attached to the outer surface of the slide rail assembly, the second part is plate-shaped and located at the bottom of the slide rail assembly, and the second part is slidably connected with the guide assembly and fixedly connected with the transmission assembly.

Optionally, the first portion is further provided with a mounting portion for connecting an external device.

Optionally, the outer side wall of the sliding assembly is mirror-finished.

In a second aspect, an embodiment of the present invention provides a rolling mill apparatus, including the guide and guard beam device described above.

Drawings

Fig. 1 is a schematic structural diagram of a guide beam device according to an embodiment of the present invention;

fig. 2 is a bottom view of the guide cross beam device provided by the invention;

fig. 3 is a cross-sectional view of the guide cross beam device provided by the invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The rolling mill guide and guard beam is an important part for installing the rolling mill guide and guard and adjusting the guide and guard to be aligned with the roll pass, and the rolling mill guide and guard has the main function of correctly guiding a rolled piece into the roll pass and ensuring that the rolled piece is stably deformed in the roll pass so as to obtain the required geometric shape and size.

The conventional guide cross beam device is adopted in the prior rolling technology, the device is fixedly locked after being mounted to a rolling mill, online adjustment operation cannot be carried out, and the position relation between a material piece and the rolling mill can be adjusted only by adjusting the guide support arm so as to realize the consistency of the two material pieces. However, the guide support arm is not a special adjusting mechanism, so that the center of the guide is deviated, the guide is damaged, the adjusting amount is too small, and safety risks exist.

In order to solve at least one of the above technical problems, embodiments of the present invention provide a guide beam device and a rolling mill apparatus, and the guide beam device and the rolling mill apparatus provided by the embodiments of the present invention are further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is a schematic structural diagram of a guide beam device according to an embodiment of the present invention, fig. 2 is a bottom view of the guide beam device according to the present invention, fig. 3 is a cross-sectional view of the guide beam device according to the present invention, and as shown in fig. 1 to 3, the guide beam device includes a sliding unit and a driving unit, the sliding unit includes a sliding rail assembly 1 and a sliding block assembly 2, and the driving unit includes a wheel and worm adjusting assembly 5 and a transmission assembly 6.

Specifically, the sliding block assembly 2 is sleeved on the sliding rail assembly 1, the worm and gear adjusting assembly 5 is fixedly connected with the sliding rail assembly 1, and the transmission assembly 6 is arranged in the sliding rail assembly 1. The transmission assembly 6 is fixedly connected with the worm and gear adjusting assembly 5, the transmission assembly 6 is fixedly connected with the sliding block assembly 2, and the transmission assembly 6 is used for pushing the sliding block assembly 3 to relatively slide along the length direction of the sliding rail assembly 1.

It should be noted that the transmission assembly 6 may be a transmission assembly having a screw and nut pair, a transmission assembly having a ball screw and nut pair, or a gear transmission assembly or a belt transmission assembly having a transmission function, as long as it can transmit the displacement generated by the worm and gear adjustment assembly 5 to push the sliding block assembly 3 to slide relatively along the length direction of the sliding rail assembly 1, and the above structures are all within the protection scope of the present application and are not illustrated herein.

In the present embodiment, the transmission assembly 6 includes a ball screw 61 extending along the length direction of the slide rail assembly 1 and a nut pair 62 disposed on the ball screw 61, wherein the ball screw 61 is fixedly connected to the worm adjustment assembly 5, and the nut pair 62 is fixedly connected to the slider assembly 2.

In this embodiment, because 2 covers of slider component are established on sliding rail set 1, worm gear adjusting part 5 and sliding rail set 1 fixed connection, drive assembly 6 and worm gear adjusting part 5 fixed connection, drive assembly 6 and slider component 2 fixed connection, consequently, can promote slider component 3 along sliding rail set 1 length direction relative slip through worm gear adjusting part 5 and drive assembly 6 to can realize accurate fine setting power output, have better direction and auto-lock performance.

In some embodiments, the worm and gear adjusting assembly 5 can also be connected with and disconnected from the ball screw 61 through a locking screw, so that the functions of fine adjustment and coarse adjustment can be switched rapidly.

In some embodiments, as shown in fig. 1, the slide rail assembly 1 has two oppositely disposed side walls, wherein each of the two side walls has an inclined portion 4, i.e., as shown in fig. 3, the section of the slide rail assembly 1 in the vertical plane is saddle-shaped. The angle between the inclined part 4 and the horizontal plane can be selected according to the situation, and is not particularly limited, and preferably, the angle between the horizontal plane of the inclined part 4 ranges from 40 degrees to 70 degrees. In this embodiment, the inner side wall of the slide block component 2 is matched with the outer wall of the slide rail component 1 in shape.

In this embodiment, through set up slope 4 on the lateral wall of slide rail set 1, can utilize the spacing mode of machinery to inject the relative slide rail set 1's of slide block set 2 position overcomes the influence of impact force in process of production, guarantees the stability of the relative slide rail set 1 position of slide block set 2.

In some embodiments, in the process of the relative sliding of the slider assembly 2 with respect to the sliding rail assembly 1, in order to reduce the friction force between the two as much as possible, the outer side wall of the sliding assembly may be mirror-finished, so as to reduce the loss of the driving force transmitted from the driving member to the slider assembly 2, and further improve the adjustment precision.

In some embodiments, as shown in fig. 1 to 3, the guide beam device further includes a guide assembly 3 disposed in the sliding rail assembly 1, the guide assembly 3 is fixedly connected to the sliding rail assembly 1, and the guide assembly 3 is slidably connected to the sliding block assembly 2.

It should be noted that the guiding component 3 may be a guiding groove, a guiding column, a guiding rail, etc., and any structure having a guiding function is within the protection scope of the present application, and is not illustrated herein. In this embodiment, the guide assembly is taken as an example for explanation. In this embodiment, the guiding assembly includes two linear guide rails 3, and the two linear guide rails 3 are respectively located on two sides of the ball screw 61.

In this embodiment, through setting up direction subassembly 3, can reduce the frictional force between slider component 2 and the slide rail set spare 1, the power of worm gear adjusting part 5 can export the effect basically completely and remove about slider component 2 like this to guarantee the gliding accuracy nature of slider component 2. In addition, because the guide assembly comprises two linear guide rails 3, and the two linear guide rails 3 are positioned on two sides of the ball screw 61, the whole stress can be more uniform, and the guide assembly 3 is ensured to always keep better guidance for the sliding block assembly 2 in the movement process.

In some embodiments, as shown in fig. 1-2, the guide and guard beam device further includes two supporting members 7, the two supporting members 7 are disposed on two opposite sides of the sliding rail assembly 1 in the length direction, and the ball screw 61 is disposed through the two supporting members 7. Optionally, a bearing member may be further disposed on the supporting member 7 to connect with the ball screw 61, so as to provide a better supporting function during the long-distance extension of the ball screw 61. In addition, two ends of the sliding rail assembly 1 can also be fixedly arranged relative to the supporting piece 7, the arrangement mode can avoid structural deformation, and the stability of the whole mechanism is also ensured.

In some embodiments, the slider assembly 2 may be an integral structure or a separate structure, and the embodiment takes the slider assembly 2 as a separate structure for example. As shown in fig. 1-3, the slider assembly 2 includes a first portion 21 and a second portion 22 that are detachably connected, and the front and rear edges of the second body 22 can be detachably connected to the first body 21 by locking members such as screws. The first part 21 is attached to the outer surface of the sliding rail assembly 1, and the inner side wall of the first part 21 is matched with the outer wall of the sliding rail assembly 1 in shape. The second part 22 is plate-shaped and is located at the bottom of the sliding rail assembly 1, the second part 22 is connected with the guide assembly 3 in a sliding manner, and the second part 22 is further fixedly connected with the transmission assembly 6.

Alternatively, when the guide assembly 3 comprises a linear guide; when the transmission assembly 6 comprises a ball screw 61 extending along the length direction of the slide rail assembly 1 and a nut pair 62 arranged on the ball screw 61, the second part 22 is connected with the linear guide in a sliding way, and the second part 22 is fixedly connected with the nut pair 62.

In this embodiment, because the second portion 22 of the slider assembly 2 is connected with the guide assembly 3 in a sliding manner, the friction force between the slider assembly 2 and the slide rail assembly 1 can be reduced, so that the power of the worm and gear adjusting assembly 5 can be basically and completely output to act on the left and right movement of the slider assembly 2, and the sliding accuracy of the slider assembly 2 is ensured.

In some embodiments, as shown in FIG. 1, the first portion 21 of the slider assembly 2 is further provided with a mounting portion 8 for connecting to an external device.

In some embodiments, a dust-proof sleeve and a dust-proof plate may be further disposed on the ball screw 61, so that the transmission accuracy can be ensured and the service life can be prolonged.

The embodiment of the invention also provides rolling mill equipment which comprises the guide and guard beam device.

It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A guide beam device, comprising:

2. The guide and guard beam assembly of claim 1 wherein the rail assembly has two oppositely disposed side walls, each of the two side walls having an inclined portion thereon.

3. The guide beam device of claim 1 further comprising a guide assembly disposed within the rail assembly, the guide assembly being fixedly coupled to the rail assembly and slidably coupled to the slider assembly.

4. The guide and guard beam device of claim 3 wherein the transmission assembly comprises a ball screw extending along the length of the slide rail assembly and a nut pair disposed on the ball screw, wherein the ball screw is fixedly connected to the worm and gear adjustment assembly and the nut pair is fixedly connected to the slider assembly.

5. The guide and guard beam device of claim 4 wherein said guide assembly includes two linear guides, one on each side of said ball screw.

6. The guide beam device according to claim 5, further comprising two supporting members disposed at opposite sides of the slide rail assembly in the longitudinal direction, wherein the ball screw is disposed through the two supporting members.

7. The guide and guard beam device according to claim 6, wherein the sliding block assembly comprises a first part and a second part which are detachably connected, the first part is attached to the outer surface of the sliding rail assembly, the second part is in a plate shape and located at the bottom of the sliding rail assembly, and the second part is slidably connected with the guide assembly and fixedly connected with the transmission assembly.

8. The guide and guard beam device according to claim 7, wherein the first portion further has a mounting portion for connecting an external device.

9. The guide and guard beam device of claim 1 wherein the outer side walls of the sliding assembly are mirror finished.

10. A rolling mill installation comprising the guide and guard beam assembly of any one of claims 1 to 9.