Horizontal loop base and horizontal loop assembly

Abstract

The utility model belongs to the technical field of hot rolling production, and particularly provides a horizontal loop base which comprises a top plate, a connecting assembly and a pressed assembly. The pressed assembly is fixed below the top plate through the connecting assembly; the pressed assembly is provided with a connecting bayonet matched with a rolling mill train base guide rail. And a horizontal loop assembling component is arranged on the top plate. The horizontal loop base is simple in structure and convenient to install, and the horizontal loop can be rapidly installed on a rolling mill train to replace a rolling mill core.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot rolling production, and particularly relates to a horizontal loop base and a horizontal loop assembly. Background Art

[0002] A horizontal loop is a device used in a bar and wire rod production line to detect and adjust the speed relationship between adjacent stands so as to achieve tension-free rolling. In order to reduce the fluctuation of the finished product size and at the same time reduce the output decline caused by steel piling, steel pulling, and steel running between stands, several loops are arranged in the rolling line to eliminate the interference of the dynamic speed changes of each continuous rolling stand and ensure the accuracy of the rolled piece.

[0003] Under some production process conditions, due to foundation limitations, the horizontal loop needs to be installed on a certain train to replace the rolling mill core that has been taken offline. At present, the horizontal loop is generally fixedly installed on the foundation and cannot be removed, which cannot meet this requirement. Therefore, it is necessary to design a horizontal loop base so that the horizontal loop can be quickly installed on the rolling mill train to replace the rolling mill core. Thus, during production, according to requirements, the horizontal loop or the rolling mill core can be selected for input. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the problem in the prior art that the horizontal loop cannot be flexibly disassembled to adapt to different production processes.

[0005] To this end, the utility model provides a horizontal loop base, which includes a top plate, a connection assembly, and a pressure-receiving assembly; the pressure-receiving assembly is fixed below the top plate through the connection assembly; a connection bayonet matching the base guide rail of the rolling mill train is provided on the pressure-receiving assembly; a horizontal loop assembly component is provided on the top plate.

[0006] Specifically, the above-mentioned pressure-receiving assembly includes a pressure-receiving plate and a lining plate; the pressure-receiving plate is fixed below the top plate through the connection assembly; the lining plate is detachably connected to the pressure-receiving plate; the connection bayonet is provided on the lining plate.

[0007] Specifically, an oil cup and a first oil hole are provided on the above-mentioned pressure-receiving plate; the oil cup is communicated with the first oil hole; a second oil hole and an oil groove are provided on the lining plate; the second oil hole communicates the first oil hole with the oil groove; the oil groove is communicated with the connection bayonet.

[0008] Specifically, the above-mentioned pressure-receiving assembly further includes a connecting bolt; a threaded hole is provided on the pressure-receiving plate; a counterbore matching the threaded hole is provided on the lining plate; the lining plate is detachably connected to the pressure-receiving plate through the connecting bolt, the threaded hole, and the counterbore.

[0009] Specifically, an inclined surface matching the locking surface of the locking cylinder of the rolling mill train is provided on the above-mentioned pressure-receiving assembly.

[0010] Specifically, the above horizontal loop assembly components include bolts, nuts, spring washers and gasket sets; the gasket sets are fixed on the top plate through the bolts, nuts and spring washers.

[0011] Specifically, a connecting plate is provided between the above gasket set and the top plate.

[0012] Specifically, the above connecting components include a vertical plate, a front panel and a rear panel; the front side edge of the vertical plate is connected to one side surface of the front panel, and the rear side edge of the vertical plate is connected to one side surface of the rear panel; the bottom surface of the top plate is connected to the top edges of the vertical plate, the front panel and the rear panel; the top of the pressure-receiving component is connected to the bottom edges of the vertical plate, the front panel and the rear panel.

[0013] Specifically, the above connecting components include two vertical plates; both of the two vertical plates are connected between the front panel and the rear panel.

[0014] Specifically, the above connecting components further include a connecting plate for the shaft receiving bracket; the connecting plate for the shaft receiving bracket is connected to the side surface of the front panel facing away from the vertical plate; connection holes matching the shaft receiving bracket of the rolling mill train are provided on the connecting plate for the shaft receiving bracket.

[0015] The present utility model also provides a horizontal loop assembly, including the above horizontal loop base and a horizontal loop installed on the horizontal loop base.

[0016] Compared with the prior art, the present utility model has the following advantages and beneficial effects:

[0017] The horizontal loop base provided by the present utility model has a simple structure and is convenient to install, enabling the horizontal loop to be quickly installed on the rolling mill train to replace the rolling mill core.

[0018] The following will further describe the present utility model in detail with reference to the accompanying drawings. Description of the Drawings

[0019] Figure 1 is the main view of the horizontal loop base provided by the present utility model.

[0020] Figure 2 is the right view of the horizontal loop base provided by the present utility model.

[0021] Figure 3 is Figure 2 the sectional view taken along the line B-B in

[0022] Figure 4 is the schematic structural view of the pressure-receiving plate of the horizontal loop base provided by the present utility model.

[0023] Figure 5 is the schematic structural view of the lining plate of the horizontal loop base provided by the present utility model.

[0024] Figure 6 is Figure 5 a sectional view taken along the C-C plane.

[0025] Figure 7 is a schematic diagram showing the connection between the horizontal loop base provided by the present utility model and the rolling mill train.

[0026] Explanation of reference numerals: 1, top plate; 2, connecting plate; 3, gasket set; 4, bolt, nut and spring washer; 5, front panel; 6, rear panel; 7, vertical plate; 8, first rib plate; 9, second rib plate; 10, third rib plate; 11, fourth rib plate; 12, coupling bracket connecting plate; 13, connection hole; 14, pressure receiving plate; 141, oil cup; 142, first oil hole; 143, threaded hole; 15, lining plate; 151, second oil hole; 152, oil groove; 153, counterbore; 16, connecting bolt; 17, locking cylinder; 18, guide rail. Detailed implementation manners

[0027] 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 of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0028] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0029] The terms "first" and "second" are only used for descriptive purposes, and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features; in the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.

[0030] Refer to Figures 1-7, the present utility model provides a horizontal loop base, which includes a top plate 1, a connection component and a compression component; the compression component is fixed below the top plate 1 through the connection component; a connection bayonet matching the base guide rail 18 of the rolling mill train is provided on the compression component; a horizontal loop assembly component is provided on the top plate 1. During use, the connection bayonet embeds and installs the horizontal loop base on the rolling mill train, the horizontal loop is assembled on the top plate 1 by using the horizontal loop assembly component, and the detachable connection between the horizontal loop and the rolling mill train is realized through the horizontal loop base, replacing the offline rolling mill core to meet the production requirements.

[0031] Furthermore, the compression component includes a pressure plate 14 and a lining plate 15; the pressure plate 14 is fixed below the top plate 1 through the connection component; the lining plate 15 is detachably connected to the pressure plate 14; the connection bayonet is arranged on the lining plate 15. Since only the lining plate 15 of the compression component is in direct contact with the base guide rail 18 of the train, when wear occurs after a certain period of use, only the lining plate 15 can be replaced.

[0032] Specifically, an oil cup 141 and a first oil hole 142 are provided on the pressure plate 14; the oil cup 141 is communicated with the first oil hole 142; a second oil hole and an oil groove 152 are provided on the lining plate 15; the second oil hole 151 communicates the first oil hole 142 with the oil groove 152; the oil groove 152 is communicated with the connection bayonet. Dry oil is injected into the pressure plate 14 through the oil cup 141, and the dry oil flows to the oil groove 152 through the first oil hole 142 and the second oil hole, realizing the lubrication between the lining plate 15 and the rolling mill train track.

[0033] In order to accurately install the lining plate 15 onto the pressure plate 14, the compression component further includes a connection bolt 16; a threaded hole 143 is provided on the pressure plate 14; a counterbore 153 matching the threaded hole 143 is provided on the lining plate 15; the lining plate 15 is detachably connected to the pressure plate 14 through the connection bolt 16, the threaded hole 143 and the counterbore 153. The positioning installation of the lining plate 15 and the pressure plate 14 is realized through the threaded hole 143 and the counterbore 153.

[0034] Furthermore, an inclined surface matching the locking surface of the rolling mill train locking cylinder 17 is provided on the compression component. The locking cylinder 17 can use this inclined surface and the connection bayonet to press the horizontal loop base tightly on the train.

[0035] In a refined implementation manner, the compression component includes two sets of pressure plates 14 and lining plates 15 with the same structure, such as Figures 4-6As shown, the cross-sections of the pressure-receiving plate 14 and the lining plate 15 are both L-shaped, and the notches corresponding to the L-shape form connection bays that match the guide rails 18 of the base of the rolling mill train. Two groups of pressure-receiving plates 14 and lining plates 15 are arranged axially symmetrically, and the connection bays respectively match the left and right guide rails 18 of the base of the rolling mill train, so that the horizontal loop base is connected between the two guide rails 18 of the rolling mill train. The two groups of pressure-receiving plates 14 can be connected through connecting rib plates to improve the overall structural stability.

[0036] Further, the horizontal loop assembly component includes a bolt-nut spring washer 4 and a gasket group 3; the gasket group 3 is fixed on the top plate 1 through the bolt-nut spring washer 4. The detachable connection between the horizontal loop and the top plate 1 is realized through the bolt-nut spring washer 4. During use, the elevation of the horizontal loop can be adjusted by adjusting the thickness of the gasket group 3.

[0037] Specifically, a connecting plate 2 is provided between the gasket group 3 and the top plate 1. The connecting plate 2 is a machined surface and is connected to the horizontal loop assembly through the bolt-nut spring washer 4 and the gasket group 3.

[0038] In an optimized implementation, the connection component includes a vertical plate 7, a front panel 5 and a rear panel 6; the front side edge of the vertical plate 7 is connected to one side surface of the front panel 5, and the rear side edge of the vertical plate 7 is connected to one side surface of the rear panel 6; the bottom surface of the top plate 1 is connected to the top edges of the vertical plate 7, the front panel 5 and the rear panel 6; the top of the pressure-receiving component is connected to the bottom edges of the vertical plate 7, the front panel 5 and the rear panel 6. A connection frame is formed through the vertical plate 7, the front panel 5 and the rear panel 6 to realize the connection between the top plate 1 and the pressure-receiving component.

[0039] Further, the connection component includes two vertical plates 7; both of the two vertical plates 7 are connected between the front panel 5 and the rear panel 6; preferably, a plurality of first rib plates 8 are arranged at intervals on the surfaces of the two vertical plates 7 facing away from each other to improve the structural strength.

[0040] Further, a third rib plate 10 and a fourth rib plate 11 are connected between the two vertical plates 7 to improve the connection stability.

[0041] Preferably, the connection component further includes a coupling bracket connecting plate 12; the coupling bracket connecting plate 12 is connected to the side surface of the front panel 5 facing away from the vertical plate 7; connection holes 13 matching the coupling brackets of the rolling mill train are provided on the coupling bracket connecting plate 12. The connection holes 13 are connected to the coupling brackets of the rolling mill train, and the horizontal loop is traversed on the train track through the traversing coupling brackets of the rolling mill train horizontal traversing hydraulic cylinder, thereby realizing the adjustment of the horizontal loop to the rolling line center.

[0042] Example 1:

[0043] This embodiment provides a horizontal loop base, including a top plate 1, a connection component and a pressure-receiving component;

[0044] On the top surface of the top plate 1, there are two sets of connecting plates 2. On each set of connecting plates 2, there are two sets of gaskets, and each set of gaskets is provided with a matching bolt, nut and spring washer 4.

[0045] The compression component includes two sets of pressure plates 14 and lining plates 15 with the same structure. The pressure plate 14 is provided with an inclined surface that matches the locking surface of the locking cylinder 17 of the rolling mill train; the cross-section of the lining plate 15 is L-shaped, and the notch corresponding to the L-shape forms a connection bayonet that matches the base rail 18 of the rolling mill train. The two sets of pressure plates 14 and lining plates 15 are arranged axially symmetrically, that is, the opening directions of the connection bayonets are opposite.

[0046] The pressure plate 14 is provided with a threaded hole 143, and the lining plate 15 is provided with a counterbore 153 that matches the threaded hole 143; the lining plate 15 is detachably connected to the pressure plate 14 through a connecting bolt 16, the threaded hole 143 and the counterbore 153; the pressure plate 14 is provided with an oil cup 141 and a first oil hole 142; the oil cup 141 is communicated with the first oil hole 142; the lining plate 15 is provided with a second oil hole and an oil groove 152; the second oil hole 151 communicates the first oil hole 142 with the oil groove 152; the oil groove 152 is communicated with the connection bayonet.

[0047] The connection component includes a front panel 5, a rear panel 6, two vertical plates 7 and a connection rib plate group; the front panel 5 and the rear panel 6 are arranged in parallel, the two vertical plates 7 are symmetrically arranged between the front panel 5 and the rear panel 6, and the rear sides of the vertical plates 7 are welded to one side surface of the rear panel 6, and the front sides are welded to one side surface of the front panel 5; six first rib plates 8 are equidistantly arranged on the opposite side surfaces of the two vertical plates 7 respectively, and the side edges of each first rib plate 8 are welded to the corresponding side surface of the vertical plate 7; the bottom surface of the top plate 1 is welded to the top edges of the vertical plates 7, the front panel 5, the rear panel 6 and the first rib plates 8; the connection rib plate group includes a second rib plate 9, a third rib plate 10 and a fourth rib plate 11; the second rib plate 9 is connected between the two sets of pressure plates 14 and is welded to the two sets of pressure plates 14 at both ends; the third rib plate 10 is made of an angle steel, and the end is welded to the pressure plate 14 and the vertical plate 7 to connect the two pressure plates 14 and the two vertical plates 7 into a whole; the fourth rib plate 11 is arranged obliquely, as Figure 3 shown, and is welded to the surface of the front panel 5 / rear panel 6 and the adjacent second rib plate 9 to realize the connection and fixation of the front panel 5 / rear panel 6 and the compression component.

[0048] During use, as Figure 7As shown in the figure, the connecting bayonets of the two groups of liners 15 are respectively clamped on the two guide rails 18 of the rolling mill train base, so that the horizontal loop base is located between the train guide rails 18. Start the locking cylinders 17 on both sides, and press the horizontal loop base tightly on the train by matching the inclined surfaces on the respective side pressure plates 14. Then adjust the thickness of the gasket group 3 to make the elevation of the horizontal loop meet the requirements. Finally, connect the horizontal loop to the bottom plate through the bolt-nut spring washer 4 to achieve the detachable connection between the horizontal loop and the rolling mill train, replace the offline rolling mill core, and meet the production requirements.

[0049] The above examples are only illustrative of the present utility model and do not constitute a limitation on the protection scope of the present utility model. Any design identical or similar to the present utility model falls within the protection scope of the present utility model.

Claims

1. A horizontal loop base, characterized in that: It comprises a top plate (1), a connecting assembly and a pressure-bearing assembly; the pressure-bearing assembly is fixed below the top plate (1) via the connecting assembly; the pressure-bearing assembly is provided with a connecting bayonet matching a rolling mill train base guide rail (18); and the top plate (1) is provided with a horizontal movable assembly assembly.

2. The horizontal looper base according to claim 1, characterized in that: The pressure-bearing component comprises a pressure-bearing plate (14) and a lining plate (15); the pressure-bearing plate (14) is fixed below the top plate (1) via a connecting component; the lining plate (15) is detachably connected to the pressure-bearing plate (14); and the connecting bayonet is arranged on the lining plate (15).

3. The horizontal looper base as claimed in claim 2, characterized in that: The pressure plate (14) is provided with an oil cup (141) and a first oil hole (142); the oil cup (141) is in communication with the first oil hole (142); the lining plate (15) is provided with a second oil hole (151) and an oil groove (152); the second oil hole (151) is in communication with the first oil hole (142) and the oil groove (152); the oil groove (152) is in communication with the connecting bayonet.

4. The horizontal looper base according to claim 2, characterized in that: The pressure-bearing assembly also includes a connecting bolt (16); a threaded hole (143) is provided on the pressure-bearing plate (14); a countersunk hole (153) matching the threaded hole (143) is provided on the lining plate (15); the lining plate (15) is detachably connected to the pressure-bearing plate (14) via the connecting bolt (16), the threaded hole (143) and the countersunk hole (153).

5. The horizontal looper base according to claim 1, characterized in that: The pressure-bearing component is provided with an inclined surface matching the locking surface of the rolling mill train locking cylinder (17).

6. The horizontal looper base according to claim 1, characterized in that: The horizontal movable assembly assembly comprises bolts, nuts, spring washers (4) and a gasket group (3); the gasket group (3) is fixed on the top plate (1) via the bolts, nuts, spring washers (4).

7. The horizontal looper base according to claim 1, characterized in that: The connecting component comprises a vertical plate (7), a front panel (5) and a rear panel (6); the front side edge of the vertical plate (7) is connected to a side edge of the front panel (5), and the rear side edge of the vertical plate (7) is connected to a side edge of the rear panel (6); the bottom surface of the top plate (1) is connected to the top edges of the vertical plate (7), the front panel (5) and the rear panel (6); the top of the pressure-bearing component is connected to the bottom edges of the vertical plate (7), the front panel (5) and the rear panel (6).

8. The horizontal looper base according to claim 7, characterized in that: The connection assembly comprises two vertical panels (7); the two vertical panels (7) are both connected between the front panel (5) and the rear panel (6).

9. The horizontal looper base according to claim 7, characterized in that: The connection assembly also includes a shaft bracket connection plate (12); the shaft bracket connection plate (12) is connected to the side of the front panel (5) away from the vertical plate (7); the shaft bracket connection plate (12) is provided with a connection hole (13) matching the shaft bracket of the rolling mill.

10. A horizontal looper assembly, characterized in that: It comprises the horizontal loop base as described in any one of claims 1 to 9 and a horizontal loop installed on the horizontal loop base.

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