Oil slinger for finish rolling guide and guard guide roller of high-speed wire rod mill

Abstract

The utility model discloses a high-speed wire rod mill finish rolling guide roller oil slinger which comprises an oil slinger body, an inner cavity of the oil slinger body is fixedly connected with an inner lining plate, the middle ends of the upper end and the lower end of the inner lining plate are fixedly connected with inner ring plates, and a first oil distribution groove is formed in the top of the oil slinger body. The inner lining plate is fixedly connected to the inner cavity of the oil slinger body, the inner ring plates are fixedly connected to the middle ends of the upper end and the lower end of the inner lining plate, the first oil distribution groove is formed in the top of the oil slinger body, and the second oil distribution groove is formed in the bottom of the oil slinger body. According to the guide roller bearing, oil gas is guaranteed to uniformly enter a guide roller bearing ball through the six upper and lower oil distribution grooves after coming out of an oil gas hole of a guide roller shaft, good lubrication of a rolling bearing is guaranteed, the first wear-resisting layer is arranged on the inner surface of the inner ring plate, the second wear-resisting layer is arranged on the inner surface of the first wear-resisting layer, and the wear-resisting effect is achieved; therefore, damage caused by friction can be effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed wire rod production in the metallurgical industry, and specifically relates to an oil throwing ring for a finishing rolling guide roller of a high-speed wire rod rolling mill. Background Technique

[0002] The high-speed wire rod rolling mill production line is the main model currently used for high-speed wire rod production in China. Its main production process flow is billet loading, heating, rough rolling, medium rolling, pre-finishing rolling, finishing rolling, water cooling, wire laying, Stelmor air cooling line, coiling, P / F line, trimming, packing, weighing, uncoiling, and warehousing. Its pass design is generally: box - square - oval - round - oval - round. According to the operating characteristics of the high-speed continuous rolling production line, the finishing mill unit is one of the most core equipment of the high-speed wire rod rolling mill;

[0003] However, the existing oil throwing rings will be damaged due to friction or oil erosion during actual use, which will cause unstable operation due to the damage of the oil throwing rings. Therefore, we propose an oil throwing ring for a finishing rolling guide roller of a high-speed wire rod rolling mill. Content of the Utility Model

[0004] The purpose of the utility model is to provide an oil throwing ring for a finishing rolling guide roller of a high-speed wire rod rolling mill to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An oil throwing ring for a finishing rolling guide roller of a high-speed wire rod rolling mill, including an oil throwing ring body. An inner lining plate is fixedly connected to the inner cavity of the oil throwing ring body. Inner ring plates are fixedly connected to the midpoints of the upper and lower ends of the inner lining plate. A first oil distribution groove is opened at the top of the oil throwing ring body, a second oil distribution groove is opened at the bottom of the oil throwing ring body, reserved grooves are opened on both the left and right sides of the oil throwing ring body, a through hole is opened at the midpoint of the inner lining plate, a first wear-resistant layer is arranged on the inner surface of the inner ring plate, a second wear-resistant layer is arranged on the inner surface of the first wear-resistant layer, a first corrosion-resistant layer is arranged on the outer surface of the oil throwing ring body, and a second corrosion-resistant layer is arranged on the surface of the first corrosion-resistant layer.

[0006] Preferably, the material of the first wear-resistant layer is an epoxy resin coating layer, and the material of the second wear-resistant layer is a rubber-based coating layer.

[0007] Preferably, the material of the first corrosion-resistant layer is a nano-composite coating layer, and the material of the second corrosion-resistant layer is a ceramic coating layer.

[0008] Preferably, the thickness of the first wear-resistant layer is 0.11 cm - 0.13 cm, and the thickness of the second wear-resistant layer is 0.11 cm - 0.12 cm.

[0009] Preferably, the thickness of the first corrosion-resistant layer is 0.11 cm - 0.13 cm, and the thickness of the second corrosion-resistant layer is 0.12 cm - 0.15 cm.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, a lining plate is fixedly connected to the inner cavity of the oil slinger body. Inner ring plates are fixedly connected to the midpoints of the upper and lower ends of the lining plate. A first oil distribution groove is formed at the top of the oil slinger body, and a second oil distribution groove is formed at the bottom of the oil slinger body. This ensures that after the oil and gas come out from the oil and gas holes of the guide roller shaft, they evenly enter the guide roller bearing balls through the six upper and lower oil distribution grooves, ensuring good lubrication of the rolling bearing. By providing a first wear-resistant layer on the inner surface of the inner ring plate and a second wear-resistant layer on the inner surface of the first wear-resistant layer, the effect of wear resistance is achieved, thereby effectively preventing damage caused by friction.

[0012] 2. In the present utility model, a first corrosion-resistant layer is provided on the outer surface of the oil slinger body, and a second corrosion-resistant layer is provided on the surface of the first corrosion-resistant layer, achieving the effect of corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the second oil distribution groove of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the first wear-resistant layer of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the second corrosion-resistant layer of the present utility model.

[0017] In the figure: 1. Oil slinger body; 2. Lining plate; 3. Inner ring plate; 4. First oil distribution groove; 5. Through hole; 6. Reserved groove; 7. Second oil distribution groove; 8. First wear-resistant layer; 9. Second wear-resistant layer; 10. First corrosion-resistant layer; 11. Second corrosion-resistant layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0019] The components of the present application, namely, the oil slinger body 1, the inner lining plate 2, the inner ring plate 3, the first oil distribution groove 4, the through hole 5, the reserved groove 6, the second oil distribution groove 7, the first wear-resistant layer 8, the second wear-resistant layer 9, the first corrosion-resistant layer 10, and the second corrosion-resistant layer 11, are all common standard components or components known to those skilled in the art. Their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0020] Embodiment 1:

[0021] Please refer to Figures 1 - 4 , and the following technical solution is provided. Specifically disclosed is a high-speed wire rod rolling mill finishing rolling guide roller oil slinger, which includes an oil slinger body 1. An inner lining plate 2 is fixedly connected to the inner cavity of the oil slinger body 1. Inner ring plates 3 are fixedly connected to the midpoints of the upper and lower ends of the inner lining plate 2. A first oil distribution groove 4 is formed at the top of the oil slinger body 1. A second oil distribution groove 7 is formed at the bottom of the oil slinger body 1. Reserved grooves 6 are formed on both the left and right sides of the oil slinger body 1. A through hole 5 is formed in the midpoint of the inner lining plate 2. A first wear-resistant layer 8 is provided on the inner surface of the inner ring plate 3. A second wear-resistant layer 9 is provided on the inner surface of the first wear-resistant layer 8. A first corrosion-resistant layer 10 is provided on the outer surface of the oil slinger body 1. A second corrosion-resistant layer 11 is provided on the surface of the first corrosion-resistant layer 10;

[0022] During actual use, since the inner lining plate 2 is fixedly connected to the inner cavity of the oil slinger body 1, inner ring plates 3 are fixedly connected to the midpoints of the upper and lower ends of the inner lining plate 2, a first oil distribution groove 4 is formed at the top of the oil slinger body 1, and a second oil distribution groove 7 is formed at the bottom of the oil slinger body 1, it ensures that after the oil and gas come out from the oil and gas holes of the guide roller shaft, they evenly enter the guide roller bearing balls through the six upper and lower oil distribution grooves, ensuring good lubrication of the rolling bearing. Since a first wear-resistant layer 8 is provided on the inner surface of the inner ring plate 3 and a second wear-resistant layer 9 is provided on the inner surface of the first wear-resistant layer 8, it has the effect of wear resistance, thereby effectively preventing damage caused by friction.

[0023] Embodiment 2:

[0024] Please refer to Figure 4 , and the following technical solution is provided. Specifically disclosed is that the material of the first wear-resistant layer 8 is an epoxy resin coating layer, the material of the second wear-resistant layer 9 is a rubber-based coating layer, the material of the first corrosion-resistant layer 10 is a nano-composite coating layer, the material of the second corrosion-resistant layer 11 is a ceramic coating layer. The thickness of the first wear-resistant layer 8 is 0.11 cm - 0.13 cm, the thickness of the second wear-resistant layer 9 is 0.11 cm - 0.12 cm, the thickness of the first corrosion-resistant layer 10 is 0.11 cm - 0.13 cm, and the thickness of the second corrosion-resistant layer 11 is 0.12 cm - 0.15 cm;

[0025] During actual use, a first corrosion-resistant layer 10 is provided on the outer surface of the oil slinger body 1, and a second corrosion-resistant layer 11 is provided on the surface of the first corrosion-resistant layer 10, achieving the effect of corrosion resistance.

[0026] During use: a lining plate 2 is fixedly connected to the inner cavity of the oil slinger body 1, inner ring plates 3 are fixedly connected to the midpoints of the upper and lower ends of the lining plate 2, a first oil distribution groove 4 is formed at the top of the oil slinger body 1, and a second oil distribution groove 7 is formed at the bottom of the oil slinger body 1, ensuring that after the oil and gas come out from the oil and gas holes of the guide roller shaft, they enter the guide roller bearing balls evenly through the six upper and lower oil distribution grooves, ensuring good lubrication of the rolling bearing. A first wear-resistant layer 8 is provided on the inner surface of the inner ring plate 3, and a second wear-resistant layer 9 is provided on the inner surface of the first wear-resistant layer 8, achieving the effect of wear resistance, thereby effectively preventing damage caused by friction.

[0027] Importantly, it should be noted that the structures and arrangements of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of substantially not deviating from the novel teachings and advantages of the subject matter described in this application (for example, the sizes, scales, structures, shapes and proportions of various components, and parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangements of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0028] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model, or those features that are not relevant to the implementation of the present utility model).

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. A lubricating oil throwing ring for the finishing rolling guide roller of a high-speed wire rod rolling mill, comprising a lubricating oil throwing ring body (1), characterized in that: A lining plate (2) is fixedly connected to the inner cavity of the oil slinger body (1). Inner ring plates (3) are fixedly connected to the midpoints of the upper and lower ends of the lining plate (2). A first oil distribution groove (4) is formed at the top of the oil slinger body (1). A second oil distribution groove (7) is formed at the bottom of the oil slinger body (1). Reserved grooves (6) are formed on both the left and right sides of the oil slinger body (1). A through hole (5) is formed at the midpoint of the lining plate (2). A first wear-resistant layer (8) is arranged on the inner surface of the inner ring plate (3). A second wear-resistant layer (9) is arranged on the inner surface of the first wear-resistant layer (8). A first corrosion-resistant layer (10) is arranged on the outer surface of the oil slinger body (1). A second corrosion-resistant layer (11) is arranged on the surface of the first corrosion-resistant layer (10).

2. The oil throwing ring of the finishing rolling rolling guide roller of a high-speed wire rod rolling mill according to claim 1, characterized in that: The first wear-resistant layer (8) is made of an epoxy resin coating layer, and the second wear-resistant layer (9) is made of a rubber-based coating layer.

3. A lubricating oil throwing ring for a finishing rolling guide roller of a high-speed wire rod rolling mill according to claim 1, characterized in that: The first corrosion-resistant layer (10) is made of a nano-composite coating layer, and the second corrosion-resistant layer (11) is made of a ceramic coating layer.

4. A throw oil ring for a finishing rolling guide roller of a high-speed wire rod rolling mill according to claim 1, characterized in that: The thickness of the first wear-resistant layer (8) is 0.11 cm - 0.13 cm, and the thickness of the second wear-resistant layer (9) is 0.11 cm - 0.12 cm.

5. A lubricating oil throwing ring for a finishing rolling guide roller of a high-speed wire rod rolling mill according to claim 1, characterized in that: The thickness of the first corrosion-resistant layer (10) is 0.11 cm - 0.13 cm, and the thickness of the second corrosion-resistant layer (11) is 0.12 cm - 0.15 cm.

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