Rolling mill bearing seat
By setting up ball and elastic buffer structures in the mill bearing seats, the impact force of the rolling rollers is transmitted and removed, the wear and clearance problems of the rolling mill bearing seats are solved, and stable rolling effect and extended service life are achieved.
Patent Information
- Application Number
- CN202420807674.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-18
AI Technical Summary
During the rolling process of rolling steel, the rolling roll will cause a gap between the bearing seat and the roll due to changes in the force, which will intensify bearing wear, reduce service life and affect the rolling effect.
Design a mill bearing seat, including base, bearing parts, buffer structure and rolling rollers. By setting balls and elastic buffer seats in the half ring, a guide and force transmission are formed, impact force is removed, wear is avoided, and it is in the oil storage cavity. The rotating members and protrusions are provided for lubrication.
Effectively reduce the impact of bearing parts and base, avoid wear, achieve stable rolling effect, extend bearing life and improve rolling efficiency.
Smart Images
Figure CN222359014U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bearing seats, and in particular to a rolling mill bearing seat. Background Art
[0002] A rolling mill is a device that realizes the metal rolling process. It generally refers to the equipment that completes the entire process of rolling production, including main equipment, auxiliary equipment, lifting and transportation equipment, and ancillary equipment. The main function of a rolling mill is to complete the processing of metal materials through rolling to achieve the required shape and size. Rolling mills can be divided into different types such as hot rolling mills and cold rolling mills. Hot rolling mills usually roll after the metal billet is heated, while cold rolling mills roll at room temperature.
[0003] When rolling steel, the rolling mill uses rollers to roll the steel. The rollers are connected to an external drive mechanism through bearings installed on the bearing seats to transmit the rollers. However, during the operation of the rolling mill, the rollers will impact the bearing seats due to changes in force, and cause gaps between the bearing seats and the rollers, which will lead to increased wear of the bearings in the bearing seats, which not only reduces the service life but also affects the rolling effect. Summary of the invention
[0004] The purpose of the embodiments of the present application is to provide a rolling mill bearing seat, which can solve the technical problem that the rolling rollers are easily impacted and cause a gap between the bearing seat and the rolling rollers.
[0005] An embodiment of the present application provides a rolling mill bearing seat, including a base, a bearing member, a buffer structure and a rolling roller, the bearing member is arranged in the base, the buffer structure is provided with a group of half rings, and a plurality of balls are respectively provided on the inner sides of the group of half rings. The group of half rings are symmetrically arranged in the base, and the center of a circle formed by the group of half rings is coaxially distributed with the bearing member, and elastic buffer seats are respectively provided at the positions where the base is connected to the group of half rings, and the rolling roller is provided with a rotating end, which extends into the base and is respectively connected to the bearing member and the group of half rings.
[0006] Furthermore, an oil storage cavity is provided in the base, and the rotating end of the roller extends into the oil storage cavity.
[0007] Furthermore, a rotating part is provided in the oil storage cavity, and a plurality of protrusions are provided on the rotating part. The rotating part is connected to the rotating end of the roller so as to rotate along with the roller and drive the oil in the oil storage cavity to flow through the protrusions to achieve lubrication of the rotating end of the roller.
[0008] Furthermore, several of the protrusions are respectively provided with inclined surfaces.
[0009] Furthermore, an oil hole is provided at one end of the oil storage cavity, the oil hole passes through the side wall of the base, and the oil hole is provided with a blocking member.
[0010] Furthermore, a plurality of elastic buffer rods are provided on the elastic buffer seat, and the plurality of elastic buffer rods are respectively connected to the half rings.
[0011] Furthermore, a plurality of the balls are distributed in a circumferential array along the semi-ring.
[0012] Beneficial effects of the utility model:
[0013] The utility model provides a rolling mill bearing seat, including a base, a bearing part, a buffer structure and a rolling roller, the bearing part is arranged in the base, the buffer structure is provided with a group of semi-rings, the inner sides of the group of semi-rings are respectively provided with a plurality of balls, the group of semi-rings are symmetrically arranged in the base, and the center of a circle formed by the group of semi-rings is coaxially distributed with the bearing part, elastic buffer seats are respectively provided at the positions where the base is connected to the group of semi-rings, the rolling roller is provided with a rotating end, the rotating end extends into the base, and is respectively connected with the bearing part and the group of semi-rings. The utility model has a simple structure and a reasonable design, and by arranging two semi-rings coaxially distributed with the bearing part, and arranging balls in the semi-rings, guides and force conduction are formed, and the impact force is unloaded through the elastic buffer seat, so as to reduce the impact on the bearing part and the base, avoid wear, and achieve a stable rolling effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of internal screenshots in some embodiments of the utility model;
[0016] Figure 2 It is a schematic structural diagram of the rotating parts in some embodiments of the utility model.
[0017] The reference numerals are:
[0018] Base 1, elastic buffer seat 11, elastic buffer rod 111, oil storage chamber 12, oil hole 121, flexible blocking member 122, bearing member 2, buffer structure 3, half ring 31, ball 32, roller 4, rotating end 41, rotating member 5, protrusion 51. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0023] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0024] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0025] See also Figure 1-Figure 2As shown, the rolling mill bearing seat described in this embodiment includes a base 1, a bearing member 2, a buffer structure 3 and a roller 4, the bearing member 2 is arranged in the base 1, the buffer structure 3 is provided with a group of half rings 31, and a plurality of balls 32 are respectively provided on the inner sides of a group of the half rings 31, a group of the half rings 31 are symmetrically arranged in the base 1, and the center of the circle formed by a group of the half rings 31 is coaxially distributed with the bearing member 2, and the positions where the base 1 is connected to the group of the half rings 31 are respectively provided with elastic buffer seats 11, and the roller 4 is provided with a rotating end 41, and the rotating end 41 extends into the base 1 and is respectively connected to the bearing member 2 and a group of the half rings 31.
[0026] This embodiment has a simple structure and a reasonable design. By arranging two half rings 31 coaxially distributed with the bearing member 2, and arranging balls 32 in the half rings 31, a guide and force conduction are formed, and the impact force is unloaded through the elastic buffer seat 11 to reduce the impact on the bearing member 2 and the base 1, avoid wear, and achieve a stable rolling effect.
[0027] In some embodiments, an oil storage cavity 12 is provided in the base 1 , and the rotating end 41 of the rolling roller 4 extends into the oil storage cavity 12 .
[0028] Specifically, a rotating member 5 is provided in the oil storage chamber 12, and a plurality of protrusions 51 are provided on the rotating member 5. The rotating member 5 is connected to the rotating end 41 of the roller 4 so as to rotate along with the roller 4 and drive the oil in the oil storage chamber 12 to flow through the protrusions 51, thereby achieving lubrication of the rotating end 41 of the roller 4.
[0029] More specifically, a plurality of the protrusions 51 are respectively provided with inclined surfaces.
[0030] In this embodiment, an oil guide is provided in the oil storage chamber 12, and the oil in the oil storage chamber 12 drives the rotating end 41 of the stop roller 4 as the roller 4 rotates, thereby achieving stable lubrication and liquid conduction cooling of the roller 4, thereby ensuring stability in use.
[0031] In some embodiments, an oil hole 121 is provided at one end of the oil storage cavity 12 . The oil hole 121 is provided through the side wall of the base 1 , and a flexible blocking member 122 is provided at the oil hole 121 .
[0032] In this embodiment, the oil hole 121 is provided to facilitate the collection of oil samples through the oil hole 121, and to perform regular inspection, replacement or replenishment of oil, thereby ensuring effective lubrication of the roller 4 during the rolling process.
[0033] In some embodiments, a plurality of elastic buffer rods 111 are disposed on the elastic buffer seat 11 , and the plurality of elastic buffer rods 111 are respectively connected to the half rings 31 .
[0034] In this embodiment, by providing a plurality of elastic buffer rods 111, the impact force can be unloaded through multiple force points, and the structure is simple, the unloading effect is good, and the connection reliability is high.
[0035] In some embodiments, the plurality of balls 32 are distributed in a circumferential array along the semi-ring 31 .
[0036] In this embodiment, since the rotating end 41 of the roller 4 is connected to a group of half rings 31, a plurality of balls 32 are provided to achieve guidance and force conduction on the contact surface, so that the impact force exerted on the roller 4 can be better transmitted to the elastic buffer seat 11 for buffering and unloading, thereby avoiding impact on the base 1 and the bearing 2, thereby avoiding the generation of gaps at the connection, achieving stable transmission, and ensuring the rolling effect.
[0037] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A rolling mill bearing seat, characterized in that: It includes a base, a bearing component, a buffer structure and a rolling roller. The bearing component is arranged in the base. The buffer structure is provided with a group of half rings. A plurality of balls are respectively provided on the inner sides of the group of half rings. The group of half rings are symmetrically arranged in the base, and the center of a circle formed by the group of half rings is coaxially distributed with the bearing component. Elastic buffer seats are respectively provided at the positions where the base is connected to the group of half rings. The rolling roller is provided with a rotating end, which extends into the base and is respectively connected to the bearing component and the group of half rings.
2. The rolling mill bearing seat according to claim 1, characterized in that: An oil storage cavity is arranged in the base, and the rotating end of the roller extends into the oil storage cavity.
3. The rolling mill bearing seat according to claim 2, characterized in that: A rotating member is provided in the oil storage cavity, and a plurality of protrusions are provided on the rotating member. The rotating member is connected to the rotating end of the roller so as to rotate along with the roller and drive the oil in the oil storage cavity to flow through the protrusions to achieve lubrication of the rotating end of the roller.
4. The rolling mill bearing seat according to claim 3, characterized in that: A plurality of protrusions are respectively provided with inclined surfaces.
5. The rolling mill bearing seat according to claim 2, characterized in that: An oil hole is provided at one end of the oil storage cavity, the oil hole penetrates through the side wall of the base, and a blocking member is provided at the oil hole.
6. The rolling mill bearing seat according to claim 1, characterized in that: The elastic buffer seat is provided with a plurality of elastic buffer rods, and the plurality of elastic buffer rods are respectively connected to the half rings.
7. The rolling mill bearing seat according to claim 1, characterized in that: A plurality of the balls are distributed in an array along the circumference of the semi-ring.