CN209773060U - Roll system structure of high-speed eight-roll cold rolling mill - Google Patents

Abstract

The utility model discloses a roll system structure of an eight-roller high-speed cold rolling mill, which belongs to the technical field of cold rolling equipment and comprises a base, an upper supporting roll assembly and a lower supporting roll assembly, wherein the upper supporting roll assembly and the lower supporting roll assembly are both arranged at the upper end of the base, the upper supporting roll assembly is positioned right above the lower supporting roll assembly, supporting rolls are respectively arranged at the middle parts of the upper supporting roll assembly and the lower supporting roll assembly, two backing rolls are arranged at one side of the plane where the axes of the two supporting rolls are positioned, two middle rollers and two working rollers, two working rollers laminate with two backing rolls respectively, and two middle rollers laminate with two working rollers respectively, and two backing rollers laminate with two middle rollers respectively, two the one end of backing roller all is equipped with the working roller and is the assembly, and the upper end of base is equipped with two working rollers and is linkage, and the both ends of going up the backing roller equipment all are equipped with backing roller balancing unit. The utility model discloses can improve equipment's operating speed, the utility model discloses a can reach 400 meters/minute's process velocity, the board type is good, can guarantee that the tolerance is stable between 1-2 um.

Description

Roll system structure of high-speed eight-roll cold rolling mill

Technical Field

The utility model belongs to the technical field of cold rolling equipment technique and specifically relates to a high-speed cold rolling mill roller system structure of eight rollers partially.

Background

The eight-offset cold rolling mill is a common cold rolling device and is commonly used for rolling a metal material to be rolled into a strip with a certain thickness, but the existing eight-offset cold rolling mill has defects due to a roller system structure in the using process, so that the roller system structure is easy to vibrate under high-speed rotation, the cold rolling effect of the device is poor, and the working efficiency of the existing eight-offset cold rolling mill cannot be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed cold rolling mill roller system structure of eight rollers partially to solve the technical problem that eight roller cold rolling mill operating speed can't further promote partially among the prior art.

The utility model provides a high-speed cold rolling mill roll system structure of eight offset rolls, which comprises a base, an upper supporting roll assembly and a lower supporting roll assembly, wherein the upper supporting roll assembly and the lower supporting roll assembly are both arranged at the upper end of the base, the upper supporting roll assembly is positioned right above the lower supporting roll assembly, the middle parts of the upper supporting roll assembly and the lower supporting roll assembly are both provided with supporting rolls, one side of the plane where the axes of the two supporting rolls are positioned is provided with two back lining rolls, two middle rolls and two working rolls, the two working rolls are respectively jointed with the two supporting rolls, the two middle rolls are respectively jointed with the two working rolls, the two back lining rolls are respectively jointed with the two middle rolls, one end of the two back lining rolls is respectively provided with the working roll system assembly, the upper end of the base is provided with two working roll system suspension devices, and the two ends of the working rolls are respectively connected with the, and upper supporting roller balancing devices are arranged at two ends of the upper supporting roller assembly.

Further, one side of the axis place plane of two backing rolls is equipped with cooling module, cooling module includes the water service pipe, be equipped with the sprinkler bead that a plurality of is equidistant setting on the water service pipe.

Further, be equipped with two on the base and be the detecting element that the symmetry set up, every detecting element all includes displacement motion sensor and sliding block, sliding block and base sliding fit, the displacement motion sensor's one end with the lower extreme of sliding block is connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

At the during operation, through two work rolls of two backing roll laminating for can not take place deformation when two work rolls extrude the metal strip, two backing rolls play the supporting role to two work rolls, and simultaneously, the lateral part that the intermediate roll and the back lining roller of two work roll one sides can follow the work roll provides the holding power, thereby further guarantees the stability of work roll under the operating condition, thereby can improve equipment's operating speed, the utility model discloses a can reach 400 meters/minute processing speed, the board type is good, can guarantee that the tolerance is stable between 1-2 um.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a sectional view of the present invention.

Reference numerals:

The automatic water spraying device comprises a base 1, an upper supporting roller assembly 2, a lower supporting roller assembly 3, a supporting roller 4, a backing roller 5, an intermediate roller 6, a working roller 7, a working roller system assembly 8, a working roller system suspension device 9, an upper supporting roller balancing device 10, a cooling assembly 11, a water pipe 11a, a water spraying head 11b, a detection assembly 12, a movement sensor 12a and a sliding block 12 b.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following combines to show in fig. 1 and fig. 2, the embodiment of the utility model provides a high-speed cold rolling mill roller system structure of eight rollers partially, including base 1, upper supporting roller equipment 2 and bottom suspension runner assembly 3 are all installed in the upper end of base 1, upper supporting roller equipment 2 is located the bottom suspension runner assembly 3 directly over, the middle part of upper supporting roller 4 subassembly and bottom suspension runner assembly 4 subassembly all is provided with backing roll 4, the axis place planar one side of two backing rolls 4 is equipped with two backing rolls 5, two intermediate rolls 6 and two work rolls 7, two work rolls 7 are respectively laminated with two backing rolls 4, two intermediate rolls 6 are respectively laminated with two work rolls 7, two backing rolls 5 are respectively laminated with two intermediate rolls 6, two one end of backing roll 5 all is equipped with work roll system assembly 8, the upper end of base 1 is equipped with two work roll system suspension devices 9, two ends of the two working rolls 7 are respectively connected with two working roll system suspension devices 9, and two ends of the upper supporting roll assembly 2 are respectively provided with an upper supporting roll balancing device 10; in the working process, the two working rolls 7 are driven to rotate by the rotation of the two supporting rolls 4, the two working rolls 7 rotate to extrude a metal strip between the two working rolls, so that the metal strip is extruded to the required thickness, meanwhile, the two backing rolls 5 rotate to transmit oil gas to the middle roll 6, the oil gas is coated on the outer surface of the working rolls 7 when the middle roll 6 rotates, so that lubricating oil is regulated for the working rolls 7, the loss of the working rolls 7 is reduced, in operation, the two working rolls 7 are attached through the two supporting rolls 4, so that the two working rolls 7 cannot deform when extruding the metal strip, the two supporting rolls 4 play a supporting role for the two working rolls 7, meanwhile, the middle roll 6 and the backing roll 5 on one side of the two working rolls 7 can provide supporting force from the side parts of the working rolls 7, so that the stability of the working rolls 7 in the working state is further ensured, and the working speed of the, wherein, the work roll is linkage 9 and is used for adjusting the position of work roll 7, and the work roll 7 can wear and tear when using, is linkage 9 through the work roll and can adjusts its operating position to continue steady work, work roll is linkage 9 and is prior art, and the description is not done here, go up backup roll balancing unit 10 and be used for adjusting the distance between backup roll 4 and the bottom suspension runner 4, thereby process the strip of the thickness of difference, goes up backup roll balancing unit 10 and is prior art, and its structure is shown in the figure.

Specifically, a cooling assembly 11 is arranged on one side of the plane where the axes of the two supporting rollers 4 are located, the cooling assembly 11 comprises a water through pipe 11a, and a plurality of water spraying heads 11b which are arranged at equal intervals are arranged on the water through pipe 11 a; cooling water is introduced through the water pipe 11a and sprayed to the processed technical strip through the water spray head 11b, so that the metal strip and equipment are cooled, and the deformation and damage of the equipment caused by overhigh temperature during processing are prevented.

Specifically, two detection assemblies 12 are symmetrically arranged on the base 1, each detection assembly 12 includes a displacement sensor 12a and a sliding block 12b, the sliding block 12b is in sliding fit with the base 1, and one end of the displacement sensor 12a is connected with the lower end of the sliding block 12 b; when the metal strip is processed and conveyed, if the thickness of the metal strip is not uniform, sliding block 12b can be driven to float up and down, the floating of sliding block 12b is detected through displacement sensor 12a, the uniformity of the thickness of the processed metal strip can be judged, the sliding block 12b is arranged to prevent the metal strip from being in direct contact with a moving driver, and the abrasion of the moving sensor 12a caused by friction generated by conveying the metal strip is avoided.

finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (3)

1. The utility model provides a high-speed cold rolling mill roll system structure of eight rollers partially which characterized in that: including base (1), upper supporting roller equipment (2) and bottom suspension runner equipment (3) are all installed in the upper end of base (1), upper supporting roller equipment (2) are located bottom suspension runner equipment (3) directly over, the middle part of upper supporting roller (4) subassembly and bottom suspension runner (4) subassembly all is provided with backing roll (4), and the axis place planar one side of two backing rolls (4) is equipped with two backing rolls (5), two intermediate rolls (6) and two work rolls (7), and two work rolls (7) are laminated with two backing rolls (4) respectively, and two intermediate rolls (6) are laminated with two work rolls (7) respectively, and two backing rolls (5) are laminated with two intermediate rolls (6) respectively, two the one end of backing roll (5) all is equipped with work roll system assembly (8), the upper end of base (1) is equipped with two work rolls and is linkage (9), two the both ends of work roll (7) are connected with two work rolls respectively and are linkage (9), the both ends of going up backup roll equipment (2) all are equipped with backup roll balancing unit (10).

2. The roll system structure of the eight-offset-roll high-speed cold rolling mill according to claim 1, characterized in that: the axis of two backing rolls (4) place planar one side is equipped with cooling module (11), cooling module (11) are including water service pipe (11a), be equipped with sprinkler bead (11b) that a plurality of is equidistant setting on water service pipe (11 a).

3. The roll system structure of the eight-offset-roll high-speed cold rolling mill according to claim 1, characterized in that: be equipped with two detecting element (12) that are the symmetry and set up on base (1), every detecting element (12) all include position displacement sensor (12a) and sliding block (12b), sliding block (12b) and base (1) sliding fit, the one end of displacement sensor (12a) with the lower extreme of sliding block (12b) is connected.