Sectional type structure for flexibly regulating and controlling mechanical property of supporting roller

Abstract

The utility model relates to the technical field of supporting rollers, and discloses a sectional flexible supporting roller mechanical property regulating structure which comprises an independent supporting roller, the inner side of the independent supporting roller is slidably connected with a shaft center, the inner side of the shaft center is provided with a pressure regulating mechanism, and the outer side of the independent supporting roller is provided with a limiting mechanism. Flexible sheets are arranged on the inner sides of the independent supporting rollers, the outer sides of the flexible sheets are attached to the inner sides of the independent supporting rollers, the limiting mechanisms comprise limiting plates, the limiting plates are fixedly connected to the outer sides of the independent supporting rollers, bidirectional threaded rods are rotationally connected to the inner sides of the limiting plates, and anti-skid wheels are fixedly connected to the middles of the peripheries of the bidirectional threaded rods. The anti-skid wheels drive the bidirectional threaded rods to rotate, so that the bidirectional threaded rods drive the movable plates to move through the threaded plates, the movable plates can drive the insertion rods to be inserted into the inner sides of the axes, the positions of the axes are limited, and when external equipment drives the axes, the axes can drive the independent supporting rollers to rotate through the insertion rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of backup roll, concretely to the structure of segmented flexible control backup roll mechanical property. BACKGROUND

[0002] In modern industrial production, rolling process is the key link in the field of metal processing, and is widely used in steel, non-ferrous metal and other industries for producing various plate, pipe and profile products, etc. In the rolling process, due to the difference of mechanical property requirements of different specifications and materials of the rolling material on the backup roll, the overall backup roll is difficult to be flexibly adjusted according to the actual working condition. When rolling a wide plate, the middle part of the backup roll bears a larger pressure, which is prone to serious wear and tear, resulting in changes in the roll surface shape, and further affecting the flatness and thickness uniformity of the plate.

[0003] The existing backup roll with segmented design improves the adaptability to different working conditions to a certain extent by dividing the backup roll into multiple independent parts, but the existing segmented backup roll still has deficiencies in mechanical property regulation, and cannot realize accurate and flexible regulation of the mechanical property of each segment, which is difficult to meet the requirements of high-precision rolling. UTILITY MODEL CONTENT

[0004] The utility model aims at providing the structure of segmented flexible control backup roll mechanical property to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: the structure of segmented flexible control backup roll mechanical property, including independent backup roll, the inside of independent backup roll is slidably connected with shaft core, the inside of shaft core is provided with pressure regulating mechanism, the outside of independent backup roll is provided with limiting mechanism, the inside of independent backup roll is provided with flexible sheet, the outside of flexible sheet and the inside of independent backup roll are mutually pasted together.

[0006] The limiting mechanism includes a limiting plate, the limiting plate is fixedly connected to the outside of the independent backup roll, a bidirectional threaded rod is rotatably connected to the inside of the limiting plate, an anti-skid wheel is fixedly connected to the middle of the periphery of the bidirectional threaded rod, a threaded plate is threadedly connected to the periphery of the bidirectional threaded rod, a moving plate is fixedly connected to the right side of the threaded plate, a plug rod is fixedly connected to the inside of the moving plate, a limiting rod is slidably connected to the inside of the threaded plate, and the limiting rod is fixedly connected to the inside of the limiting plate.

[0007] Preferably, a circular hole corresponding to the position of the plug rod is formed in the inside of the shaft core, and the plug rod is inserted into the inside of the circular hole. By forming the circular hole, the plug rod can be inserted into the inside of the shaft core to limit the shaft core, so that the shaft core can drive the independent backup roll to rotate in the rotating channel.

[0008] Preferably, the threaded plates are two, and the two threaded plates are respectively threadedly connected to the periphery of the bidirectional threaded rod, and the bidirectional threaded rod can drive the two threaded plates to move simultaneously, so that the two threaded plates are more stable during movement.

[0009] Preferably, the moving plate is arranged at the periphery of the shaft, and the inner side of the moving plate is attached to the outer side of the shaft, so that when the moving plate moves, the moving plate can be attached to the shaft, and when the shaft rotates, the moving plate can be driven to rotate by the inserting rod, so that the moving plate can rotate by the threaded plate, the bidirectional threaded rod and the limiting plate, and the independent supporting roller can rotate.

[0010] Preferably, the pressure regulating mechanism comprises a gas pump, the gas pump is fixedly connected to the inner side of the shaft, the outer side of the gas pump is fixedly connected with a transmission pipe, and the outer wall of the shaft is fixedly connected with a sealing plate.

[0011] Preferably, the transmission pipe is arranged at the inner side of the independent supporting roller, and the outer side of the transmission pipe is attached to the inner side of the independent supporting roller, so that the gas in the gas pump can be transmitted to the inner side of the independent supporting roller through the transmission pipe, and the air pressure in the inner side of the independent supporting roller can be regulated.

[0012] Preferably, the inner side of the independent supporting roller is provided with a circular hole corresponding to the position of the transmission pipe, and the opening of the outer side of the transmission pipe is attached to the circular hole, so that the gas generated by the transmission pipe can be transmitted to the inner side of the independent supporting roller through the opening of the inner side of the transmission pipe, and the air pressure in the inner side of the independent supporting roller can be regulated.

[0013] Compared with the prior art, the utility model provides segmented flexible control supporting roller mechanics performance's structure, has the following beneficial effects:

[0014] 1、The segmented flexible control supporting roller mechanics performance's structure, through the cooperation of the limiting plate, the threaded plate, the bidirectional threaded rod, the anti-skid wheel, the limiting rod, the inserting rod and the moving plate, the moving plate can drive the inserting rod to insert into the inner side of the shaft, the position of the shaft is limited, and when the external equipment drives the shaft, the shaft can drive the independent supporting roller to rotate through the inserting rod.

[0015] 2、The segmented flexible control supporting roller mechanics performance's structure, through the cooperation of the sealing plate, the transmission pipe and the gas pump, the transmission pipe transmits the gas to the inner side of the independent supporting roller, the air pressure in the inner side of the independent supporting roller is increased, and the real-time and accurate control of the mechanics performance of the supporting roller is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a front view structural schematic diagram of the present application.

[0018] Figure 2 It is a limiting mechanism structural schematic diagram.

[0019] Figure 3 It is a flexible sheet structural schematic diagram.

[0020] Figure 4 It is a pressure regulating mechanism structural schematic diagram.

[0021] In the figure: 1, independent supporting roller; 2, limiting mechanism; 21, limiting plate; 22, threaded plate; 23, bidirectional threaded rod; 24, anti-skid wheel; 25, limiting rod; 26, inserting rod; 27, moving plate; 3, shaft center; 4, flexible sheet; 5, pressure regulating mechanism; 51, sealing plate; 52, transmission pipe; 53, air pump. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, and obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] In the present application, unless otherwise explicitly specified and limited, the terms such as "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The present application provides the following technical scheme:

[0025] Embodiment one

[0026] Please refer to Figures 1-4The utility model provides technical scheme: The structure of segmented type flexible regulation and control supporting roller mechanical property, including independent supporting roller 1, the inside slide joint of independent supporting roller 1 has axle 3, the inside of axle 3 is provided with pressure regulating mechanism 5, the outside of independent supporting roller 1 is provided with limit mechanism 2, the inside of independent supporting roller 1 is provided with flexible sheet 4, and the outside of flexible sheet 4 and the inside of independent supporting roller 1 mutually adhere to each other,

[0027] Limit mechanism 2 includes limit plate 21, limit plate 21 is fixedly connected to the outside of independent supporting roller 1, the inside of limit plate 21 is rotatably connected with bidirectional screw rod 23, the periphery of bidirectional screw rod 23 is fixedly connected with antiskid wheel 24, the periphery of bidirectional screw rod 23 is threadedly connected with screw plate 22, screw plate 22 right side is fixedly connected with moving plate 27, and moving plate 27 inside is fixedly connected with plug rod 26, and limit rod 25 is slidably connected to the inside of screw plate 22, and limit rod 25 is fixedly connected to the inside of limit plate 21.

[0028] Further, the inside of axle 3 is provided with a circular hole corresponding to the position of plug rod 26, and plug rod 26 is inserted into the inside of the circular hole, and the circular hole is provided, so that plug rod 26 can be inserted into the inside of axle 3, and axle 3 is limited, so that axle 3 can drive independent supporting roller 1 to rotate in the rotating channel.

[0029] Further, screw plate 22 has two, and the two screw plates 22 are threadedly connected to the periphery of bidirectional screw rod 23, and bidirectional screw rod 23 can drive the two screw plates 22 to move simultaneously, so that the two screw plates 22 are more stable during movement.

[0030] Further, moving plate 27 is arranged on the periphery of axle 3, and the inside of moving plate 27 and the outside of axle 3 mutually adhere to each other, when moving plate 27 moves, moving plate 27 can mutually adhere to axle 3, so that axle 3 can drive moving plate 27 to rotate when rotating, so that moving plate 27 can rotate through screw plate 22, bidirectional screw rod 23 and limit plate 21, and independent supporting roller 1 rotates.

[0031] Embodiment two

[0032] Please refer to Figures 1-4 And on the basis of embodiment one, further obtain pressure regulating mechanism 5 including air pump 53, air pump 53 is fixedly connected to the inside of axle 3, air pump 53 outside is fixedly connected with transmission pipe 52, and axle 3 outer wall is fixedly connected with sealing plate 51.

[0033] Further, transmission pipe 52 is arranged on the inside of independent supporting roller 1, and the outside of transmission pipe 52 and the inside of independent supporting roller 1 mutually adhere to each other, and the gas in the inside of air pump 53 can be transmitted to the inside of independent supporting roller 1 through the arranged transmission pipe 52, and the air pressure of the inside of independent supporting roller 1 is adjusted.

[0034] Further, the inside of the independent supporting roller 1 is provided with a circular hole corresponding to the position of the transmission pipe 52, and the outside opening of the transmission pipe 52 is matched with the circular hole. The gas generated by the transmission pipe 52 can be transmitted to the inside of the independent supporting roller 1 through the inside opening of the transmission pipe 52, so as to adjust the air pressure inside the independent supporting roller 1.

[0035] In actual operation, when the device is used, the shaft 3 is inserted into the inside of the sealing plate 51. When the shaft 3 is moved to the appropriate position, the anti-skid wheel 24 drives the bidirectional threaded rod 23 to rotate, so that the bidirectional threaded rod 23 drives the moving plate 27 to move through the threaded plate 22, and the moving plate 27 drives the insertion rod 26 to insert into the inside of the shaft 3, so as to limit the position of the shaft 3. When the external equipment drives the shaft 3, the shaft 3 can drive the independent supporting roller 1 to rotate through the insertion rod 26.

[0036] When it is necessary to adjust the pressure inside the independent supporting roller 1, the air pump 53 is opened, so that the air pump 53 sucks the external air and transmits it to the inside of the transmission pipe 52. The gas is transmitted to the inside of the independent supporting roller 1 through the transmission pipe 52, so as to increase the air pressure inside the independent supporting roller 1. The sealing plate 51 is arranged to block the gas, so that the gas is not easy to overflow. In the area with large rolling force, the gas pressure inside the independent supporting roller 1 is increased, so that the independent supporting roller 1 expands outwardly, the contact area with the roller is increased, and the stress distribution is improved. In the area with small rolling force, the pressure is reduced, so that the independent supporting roller 1 returns to the initial state. In this way, the mechanical properties of the supporting roller are realized in real time and accurately.

[0037] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms “include”, “contain” or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement “including a......” does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. The structure of segmented flexible control supporting roller mechanical properties, comprising an independent supporting roller (1), characterized in that: The independent supporting roller (1) is slidably connected with an axis (3) on the inner side, the axis (3) is provided with a pressure regulating mechanism (5) on the inner side, the independent supporting roller (1) is provided with a limiting mechanism (2) on the outer side, the independent supporting roller (1) is provided with a flexible sheet (4) on the inner side, and the flexible sheet (4) is mutually attached to the inner side of the independent supporting roller (1) on the outer side. The limiting mechanism (2) comprises a limiting plate (21) fixedly connected to the outer side of the independent supporting roller (1), a bidirectional threaded rod (23) rotatably connected to the inner side of the limiting plate (21), an anti-skid wheel (24) fixedly connected to the outer periphery of the bidirectional threaded rod (23), a threaded plate (22) threadedly connected to the outer periphery of the bidirectional threaded rod (23), a moving plate (27) fixedly connected to the right side of the threaded plate (22), a plug rod (26) fixedly connected to the inner side of the moving plate (27), and a limiting rod (25) slidably connected to the inner side of the threaded plate (22) and fixedly connected to the inner side of the limiting plate (21).

2. The structure for regulating the mechanical properties of a segmented, flexible backing roll according to claim 1, characterized in that The axis (3) is provided with a circular hole corresponding to the position of the plug rod (26) on the inner side, and the plug rod (26) is inserted into the circular hole on the inner side.

3. The structure for regulating mechanical properties of a segmented flexible backing roll according to claim 1, characterized in that: The threaded plate (22) has two, and the two threaded plates (22) are threadedly connected to the outer periphery of the bidirectional threaded rod (23) respectively.

4. The structure for regulating mechanical properties of a segmented, flexible backing roll according to claim 1, characterized in that: The moving plate (27) is arranged on the outer periphery of the axis (3), and the inner side of the moving plate (27) is mutually attached to the outer side of the axis (3).

5. The structure for regulating mechanical properties of a segmented, flexible backing roll according to claim 1, characterized in that: The pressure regulating mechanism (5) comprises a gas pump (53) fixedly connected to the inner side of the axis (3), a transmission pipe (52) fixedly connected to the outer side of the gas pump (53), and a sealing plate (51) fixedly connected to the outer wall of the axis (3).

6. The structure for regulating the mechanical properties of a segmented, flexible backing roll according to claim 5, characterized in that The transmission pipe (52) is arranged on the inner side of the independent supporting roller (1), and the outer side of the transmission pipe (52) is mutually attached to the inner side of the independent supporting roller (1).

7. The structure for regulating mechanical properties of a segmented, flexible backing roll according to claim 5, characterized in that: The independent supporting roller (1) is provided with a circular hole corresponding to the position of the transmission pipe (52) on the inner side, and the opening of the outer side of the transmission pipe (52) is mutually attached to the circular hole.

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