Adjustable rolling mill bearing fixing frame

By designing an adjustable mill bearing mounting bracket, and utilizing a combination of upper and lower positioning half-rings, the compatibility problem caused by changes in bearing size was solved. This enabled the adaptation and fixing of bearings of different sizes, thereby improving the compatibility and service life of the mill bearings.

CN223518277UActive Publication Date: 2025-11-07LINQING WALIN PRECISION ROLLING MILL BEARING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422670289.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-07
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing rolling mill bearing fixing structure is incompatible with bearings of different sizes, resulting in poor compatibility.

Method used

An adjustable rolling mill bearing mounting bracket was designed. By using an upper positioning half-ring and a lower positioning half-ring in combination with damping holes, support rods, reinforcing rings, and other components, it can adapt to and fix bearing housings of different sizes.

Benefits of technology

The compatibility of the mill bearing holder has been improved, enabling it to accommodate bearings of different sizes, ensuring quick roll change operations and extending service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223518277U_ABST
    Figure CN223518277U_ABST
Patent Text Reader

Abstract

The utility model discloses an adjustable rolling mill bearing fixing frame, which comprises a body part, a fixed plate, a fixed plate and a bearing shell, the body part comprises a fixed plate and a bearing shell, and the bearing shell is connected to one end of the outer surface of the fixed plate; the positioning component comprises an upper positioning semi-ring, an upper extending plate, a lower positioning semi-ring, a lower extending plate, limiting frames, damping holes and damping frames, the damping frames are symmetrically connected to the upper portion of the outer surface of the fixing plate, the upper positioning semi-ring is connected to the upper portion of the outer surface of the fixing plate, and the limiting frames are symmetrically connected to the top of the upper positioning semi-ring; a damping groove is formed in the middle of the limiting frame, and the damping rod is connected into the damping groove. The utility model discloses a rolling mill bearing, and aims to solve the problems that a conventional rolling mill bearing needs to be positioned by using a fixing structure during actual use, the sizes of bearings in the market are different, a conventional fixing structure can only position according to a bearing with a single size, and once the size of the bearing is changed, the compatibility is difficult and the compatibility is poor.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to rolling mill bearing technical field especially adjustable rolling mill bearing fixing frame. BACKGROUND

[0002] Rolling mill bearing is an important component for supporting the roll and keeping its correct position in the frame, which bears extremely high unit load and bad working environment in the rolling process. The working performance of the rolling mill bearing has a direct influence on the size accuracy of the rolling product, so it must have sufficient strength, small friction coefficient, long service life and can quickly change the roll operation.

[0003] The existing rolling mill bearing needs to use a fixing structure to position the bearing in actual use, but the sizes of bearings on the market are different. The traditional fixing structure can only position the bearing according to a single size, and once the size of the bearing changes, it will be difficult to be compatible, so it is necessary to provide an adjustable rolling mill bearing fixing frame that can be adapted to bearings of different sizes to improve compatibility. SUMMARY

[0004] The utility model discloses a kind of adjustable rolling mill bearing fixing frames, to solve the problem that the existing rolling mill bearing is positioned by fixing structure in actual use in the background art, but the sizes of bearings on the market are different. The traditional fixing structure can only position the bearing according to a single size, and once the size of the bearing changes, it will be difficult to be compatible, so it is necessary to provide an adjustable rolling mill bearing fixing frame that can be adapted to bearings of different sizes to improve compatibility.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a kind of adjustable rolling mill bearing fixing frames, including:

[0007] Body component, the body component includes fixed plate and bearing shell, the bearing shell is connected at one end of fixed plate outer surface;

[0008] Positioning component, the positioning component includes upper positioning half ring, upper extension plate, lower positioning half ring, lower extension plate, limit frame, damping hole and damping frame, the upper portion of the outer surface of the fixed plate is connected with the damping frame in symmetry, the upper portion of the outer surface of the fixed plate is connected with the upper positioning half ring, the top of the upper positioning half ring is connected with the limit frame in symmetry, the middle part of the limit frame is equipped with damping slot, damping rod is connected in the inside of damping slot, the upper positioning half ring is clamped and connected at the top of the outer surface of the bearing shell.

[0009] Further, the lower portion of the outer surface of the fixed plate is fixedly connected with lower positioning half ring, and the lower positioning half ring is clamped and connected at the bottom of the outer surface of the bearing shell.

[0010] Further, the upper positioning half ring outer surface is connected with upper extension plates on both sides, and the lower positioning half ring outer surface is connected with lower extension plates on both sides.

[0011] Further, the fixed component is further included, the fixed component includes a support rod, a fixed hole and a reinforcing ring, the upper surface of the lower extension plate is connected with the support rod, the inside of the upper extension plate is provided with the fixed hole, the support rod is inserted into the inside of the fixed hole, and the upper part of the outer surface of the support rod is connected with the reinforcing ring.

[0012] Further, the reinforcing component is further included, the reinforcing component includes a fixed rod, a pressing plate, a spring, a limiting block and a support half ring, one end of the outer surface of the upper positioning half ring and the lower positioning half ring is averagely connected with the fixed rod, the middle part of the fixed rod is connected through the pressing plate, the outer surface of the fixed rod is wound with the spring, and the upper and lower parts of one end of the outer surface of the bearing shell are clamped and connected with the pressing plate.

[0013] Further, the support half ring is connected between a plurality of pressing plates, and the outer end of the fixed rod is fixedly connected with the limiting block.

[0014] Compared with the prior art, the advantages of the utility model lie in:

[0015] The utility model discloses a bearing shell fixing device, including fixed plate, bearing shell, damping hole, damping frame, upper positioning half ring, lower positioning half ring, upper extension plate, lower extension plate, support rod, fixed hole, reinforcing ring, support half ring, fixed rod, pressing plate and spring, the upper and lower parts of one end of the outer surface of the fixed plate are provided with the upper positioning half ring and the lower positioning half ring respectively, the bearing shell is placed at the top of the lower positioning half ring, the upper and lower positions are moved in the inside of the damping hole, the position of the upper positioning half ring is adjusted according to the size of the bearing shell, the upper positioning half ring is clamped at the top of the outer surface of the bearing shell, the support rod is fixed in the inside of the fixed hole simultaneously, the reinforcing ring is reinforced at the upper part of the support rod, and the bearing shell of different sizes is adapted by the upper positioning half ring and the lower positioning half ring.

[0016] Based on the above beneficial effects, the pressing plate is pulled by the elastic force generated by the spring when the upper positioning half ring and the lower positioning half ring are positioned and fixed to the bearing shell, so that the pressing plate is clamped on the upper and lower parts of one end of the outer surface of the bearing shell, and the bearing shell is fixed again, so that the double fixing effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1The fixed plate and bearing shell whole schematic view of the utility model shows that

[0019] Figure 2 The fixed plate schematic view of the utility model shows that

[0020] Figure 3 The upper positioning half ring schematic view of the utility model shows that

[0021] Figure 4 The utility model discloses a Figure 1 The A part amplification schematic view of the utility model shows that

[0022] In the drawing, the component list represented by each sign is as follows:

[0023] 11, fixed plate;12, bearing shell;

[0024] 21, upper positioning half ring;22, upper extension plate;23, lower positioning half ring;24, lower extension plate;25, limiting frame;26, damping hole;27, damping frame;

[0025] 31, support rod;32, fixed hole;33, reinforcing ring;

[0026] 41, fixed rod;42, pressing plate;43, spring;44, limiting block;45, support half ring. Specific embodiment

[0027] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below in conjunction with the drawing.

[0028] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiment disclosed below.

[0029] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be further described in detail below in conjunction with the drawing.

[0030] Please refer to Figures 1-3 The embodiment is adjustable rolling mill bearing fixing frame, including:

[0031] The body component includes fixed plate 11 and bearing shell 12, and the bearing shell 12 is connected to one end of the outer surface of fixed plate 11;

[0032] Positioning components, the positioning components include upper positioning half ring 21, upper extension plate 22, lower positioning half ring 23, lower extension plate 24, limiting frame 25, damping hole 26 and damping bracket 27, the upper part of the outer surface of the fixed plate 11 is connected with the damping bracket 27 symmetrically, the upper part of the outer surface of the fixed plate 11 is connected with the upper positioning half ring 21, the top of the upper positioning half ring 21 is connected with the limiting frame 25 symmetrically, the middle part of the limiting frame 25 is provided with a damping slot, and the damping rod is connected in the inside of the damping slot, and the upper positioning half ring 21 is clamped and connected at the top of the outer surface of the bearing housing 12;

[0033] The bearing housing 12 is placed on the top of the lower positioning half ring 23, and the upper and lower positions are moved in the inside of the damping bracket 27 through the damping hole 26, according to the size of the bearing housing 12, so that the upper positioning half ring 21 is clamped on the top of the outer surface of the bearing housing 12.

[0034] The lower part of the outer surface of the fixed plate 11 is fixedly connected with the lower positioning half ring 23, and the lower positioning half ring 23 is clamped and connected at the bottom of the outer surface of the bearing housing 12;

[0035] The upper positioning half ring 21 and the lower positioning half ring 23 can be positioned and fixed according to different sizes of the bearing housing 12.

[0036] The two sides of the outer surface of the upper positioning half ring 21 are connected with the upper extension plate 22, and the two sides of the outer surface of the lower positioning half ring 23 are connected with the lower extension plate 24.

[0037] It also includes fixing components, the fixing components include support rod 31, fixed hole 32 and reinforcing ring 33, the upper surface of the lower extension plate 24 is connected with the support rod 31, the inside of the upper extension plate 22 is provided with the fixed hole 32, the support rod 31 is inserted into the inside of the fixed hole 32, and the upper part of the outer surface of the support rod 31 is connected with the reinforcing ring 33;

[0038] When the upper positioning half ring 21 moves, the support rod 31 moves in the inside of the fixed hole 32 at the same time, when the upper positioning half ring 21 moves to a certain position, the reinforcing ring 33 is fixed on the upper part of the support rod 31, and the position between the upper positioning half ring 21 and the lower positioning half ring 23 is fixed.

[0039] The working principle is that firstly, the bearing shell 12 is placed on the top of the lower positioning half ring 23, and moves up and down in the inside of the damping frame 27 through the damping hole 26; according to the size of the bearing shell 12, the position of the upper positioning half ring 21 is adjusted, so that the upper positioning half ring 21 is clamped on the top of the outer surface of the bearing shell 12; when the upper positioning half ring 21 moves, the support rod 31 moves in the fixed hole 32 at the same time; when the upper positioning half ring 21 moves to a certain position, the reinforcing ring 33 is fixed on the upper part of the support rod 31, so as to fix the position between the upper positioning half ring 21 and the lower positioning half ring 23; the upper positioning half ring 21 and the lower positioning half ring 23 are used to adapt to bearing shells 12 of different sizes, so as to improve the compatibility.

[0040] Please refer to Figure 1 、 Figure 4 In the embodiment shown, the reinforcing component includes a fixed rod 41, a pressing plate 42, a spring 43, a limiting block 44 and a support half ring 45; one end of the outer surface of the upper positioning half ring 21 and the lower positioning half ring 23 is connected with the fixed rod 41, the fixed rod 41 penetrates through the middle part of the pressing plate 42, the outer surface of the fixed rod 41 is connected with the spring 43, and the pressing plate 42 is clamped and connected on the upper and lower parts of one end of the outer surface of the bearing shell 12.

[0041] The spring 43 generates elastic force to pull the pressing plate 42, so that the pressing plate 42 is clamped on the upper and lower parts of one end of the outer surface of the bearing shell 12.

[0042] The support half ring 45 is connected between the plurality of pressing plates 42, and the outer end of the fixed rod 41 is fixedly connected with the limiting block 44.

[0043] The support half ring 45 can support the plurality of pressing plates 42.

[0044] The working principle is that firstly, when the upper positioning half ring 21 and the lower positioning half ring 23 position and fix the bearing shell 12, the spring 43 generates elastic force to pull the pressing plate 42, so that the pressing plate 42 is clamped on the upper and lower parts of one end of the outer surface of the bearing shell 12, so as to fix the bearing shell 12 again, thereby achieving the effect of double fixation, and the support half ring 45 can support the plurality of pressing plates 42.

[0045] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. Adjustable rolling mill bearing chock, characterized in that, Include: The body part, the body part includes fixed plate (11) and bearing shell (12), bearing shell (12) is connected in one end of fixed plate (11) outer surface; The positioning component, the positioning component includes upper positioning half ring (21), upper extension plate (22), lower positioning half ring (23), lower extension plate (24), limiting frame (25), damping hole (26) and damping frame (27), the upper part of the outer surface of the fixed plate (11) is connected with the damping frame (27) symmetrically, the upper part of the outer surface of the fixed plate (11) is connected with the upper positioning half ring (21), the top of the upper positioning half ring (21) is connected with the limiting frame (25) symmetrically, the middle part of the limiting frame (25) is provided with damping slot, damping rod is connected in the inside of damping slot, the upper positioning half ring (21) is clamped and connected in the top of the outer surface of the bearing shell (12).

2. The adjustable roll chock of claim 1, wherein, The lower part of the outer surface of the fixed plate (11) is fixedly connected with the lower positioning half ring (23), and the lower positioning half ring (23) is clamped and connected in the bottom of the outer surface of the bearing shell (12).

3. The adjustable roll chock of claim 1, wherein, The outer surface of the upper positioning half ring (21) is connected with the upper extension plate (22) on both sides, and the outer surface of the lower positioning half ring (23) is connected with the lower extension plate (24) on both sides.

4. The adjustable roll chock of claim 1, wherein, It further includes a fixing component, the fixing component includes support rod (31), fixed hole (32) and reinforcing ring (33), the upper surface of the lower extension plate (24) is connected with the support rod (31), the inside of the upper extension plate (22) is provided with the fixed hole (32), the support rod (31) is inserted into the inside of the fixed hole (32) connected, and the upper part of the outer surface of the support rod (31) is connected with the reinforcing ring (33).

5. The adjustable roll chock of claim 1, wherein, It further includes a reinforcing component, the reinforcing component includes fixed rod (41), pressing plate (42), spring (43), limiting block (44) and support half ring (45), one end of the outer surface of the upper positioning half ring (21) and the lower positioning half ring (23) is connected with the fixed rod (41) evenly, the fixed rod (41) is connected in the middle part of the pressing plate (42) penetratingly, the outer surface of the fixed rod (41) is wound with the spring (43), and the pressing plate (42) is clamped and connected in the upper and lower parts of one end of the outer surface of the bearing shell (12).

6. The adjustable roll mill chock of claim 5, wherein, The support half ring (45) is connected between a plurality of pressing plates (42), and the outer end of the fixed rod (41) is fixedly connected with the limiting block (44).