CN212093808U - Straightening roller box - Google Patents

Abstract

A straightening roller box is used for producing strip steel in the metallurgical industry. The upper straightening roll box and the lower straightening roll box are respectively provided with a bearing seat at two sides, the bearing seats are respectively fixed with an upper bottom plate of the upper straightening roll box and a lower bottom plate of the lower straightening roll box by screws, the structures of all the bearing seats on the upper straightening roll box and the lower straightening roll box are consistent, and four corners of the lower straightening roll box are provided with lifting hooks. The utility model discloses when overhauing the straightening roller box, only need to hoist the straightening roller box down with the lifting hook that lifts up the loop wheel machine through straightening roller box four corners down, can so that last straightening roller box and lower straightening roller box and straight head quick-witted quickly separating, carry out periodic maintenance and maintenance to the straightening roller box, it is very convenient to overhaul, and the processing and the assembly of bearing frame are very convenient, and interchangeability is better.

Description

Straightening roller box

Technical Field

The utility model relates to a belted steel production technical field in the metallurgical industry specifically indicates a straightening roller box.

Background

The straightening roll box is the most central component of the straight-head machine, the accuracy of the straightening roll box determines the straightening effect of the straightening strip of the straight-head machine, and therefore, the straightening roll box, particularly the straightening roll in the straightening roll box, needs to be maintained regularly. The existing straightening roller box is troublesome to separate from the straight-head machine, and the straight-head machine must be disassembled first. Because the straightening roller box is heavy, the hoisting and disassembling are inconvenient, the maintenance period is long, and after the straightening roller box is repeatedly disassembled and assembled, the precision of the straight-end machine and the straightening roller box can be greatly reduced, and the original precision is difficult to recover after repeated adjustment.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a straightening roller box, which can be quickly separated from a straight head machine and is convenient to maintain.

In order to achieve the above object, the present invention provides an upper straightening roll box and a lower straightening roll box, wherein bearing seats are provided on both sides of each of the upper straightening roll and the lower straightening roll, the bearing seats are respectively fixed to an upper base plate of the upper straightening roll box and a lower base plate of the lower straightening roll box by screws, all the bearing seats on the upper straightening roll box and the lower straightening roll box have the same structure, and lifting hooks are provided at four corners of the lower straightening roll box.

The protective cover on the outer side of the operation side of the upper straightening roller box is fixed on the first outer transparent cover by a first screw, the end cover is fixed at the end part of the upper straightening roller by a second screw, the bearing is sleeved on the upper straightening roller, the inner ring of the bearing realizes axial positioning through the end cover on the outer side of the spacer ring and the shaft neck of the upper straightening roller, the outer ring of the bearing realizes radial positioning through the inner hole of the bearing seat, the first inner transparent cover and the first outer transparent cover are respectively arranged at two sides of the bearing, the spacer ring is sleeved on the upper straightening roller and positioned in the holes of the first inner transparent cover and the first outer transparent cover, the sealing rings arranged in the first inner transparent cover and the first outer transparent cover are arranged at two sides of the bearing; the bearing on the transmission side of the upper straightening roller box is sleeved on the upper straightening roller, the inner transparent cover and the outer transparent cover are respectively arranged on two sides of the bearing, the spacer ring is sleeved on the upper straightening roller and positioned in the holes of the inner transparent cover and the outer transparent cover, the sealing rings arranged in the inner transparent cover and the outer transparent cover are arranged on two sides of the bearing, the bearing block is provided with an oil nozzle, the inner ring of the bearing realizes axial positioning with the shaft neck of the upper straightening roller through the locking nut on the outer side of the spacer ring, and the outer ring of the bearing realizes radial positioning through the inner hole of the bearing block.

The protective cover on the outer side of the operation side of the lower straightening roller box is fixed on the first outer transparent cover by a first screw, the end cover is fixed at the end part of the lower straightening roller by a second screw, the bearing is sleeved on the lower straightening roller, the inner ring of the bearing realizes axial positioning through the end cover on the outer side of the spacer ring and the shaft neck of the lower straightening roller, the outer ring of the bearing realizes radial positioning through the inner hole of the bearing seat, the first inner transparent cover and the first outer transparent cover are respectively arranged at two sides of the bearing, the spacer ring is sleeved on the lower straightening roller and positioned in the holes of the first inner transparent cover and the first outer transparent cover, the sealing rings arranged in the first inner transparent cover and the first outer transparent cover are arranged at two sides of the bearing, and the; the bearing on the transmission side of the lower straightening roller box is sleeved on the lower straightening roller, the inner transparent cover and the outer transparent cover are respectively arranged on two sides of the bearing, the spacer ring is sleeved on the lower straightening roller and positioned in the holes of the inner transparent cover and the outer transparent cover, the sealing rings arranged in the inner transparent cover and the outer transparent cover are arranged on two sides of the bearing, the bearing block is provided with an oil nozzle, the inner ring of the bearing is axially positioned with the shaft neck of the lower straightening roller through the locking nut on the outer side of the spacer ring, and the outer ring of the bearing is radially positioned through the inner hole of the bearing block.

Compared with the prior art, the utility model, the most obvious characteristics are that the straightening roller box can with straight first quick-witted quick separation, it is very convenient to overhaul, the structure of all bearing frames is unanimous, processing and assembly are very convenient, interchangeability is better.

Drawings

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

Fig. 2 is a front view of fig. 1.

Fig. 3 is a side view of fig. 2.

Fig. 4 is an operational side partial view of fig. 3.

Fig. 5 is a partial view of the drive side of fig. 3.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention includes an upper straightening roll box 1 and a lower straightening roll box 2, bearing seats 5 are provided on both sides of each upper straightening roll 20 and the lower straightening roll 16, the bearing seats 5 are respectively fixed with an upper bottom plate 17 of the upper straightening roll box 1 and a lower bottom plate 4 of the lower straightening roll box 2 by screws 18, all the bearing seats 5 on the upper straightening roll box 1 and the lower straightening roll box 2 have the same structure, and lifting hooks 3 are provided on four corners of the lower straightening roll box 2. During maintenance, the upper straightening roll box 1 and the lower straightening roll box 2 can be quickly separated from the straight head machine only by using a crane to hoist the lower straightening roll box 2 through the lifting hooks 3 at four corners of the lower straightening roll box 2, and the straightening roll boxes are regularly maintained and maintained, so that the maintenance is very convenient and quick; and all bearing blocks have the same structure, are very convenient to process and assemble and have good interchangeability.

The protective cover 10 on the outer side of the operation side of the upper straightening roll box 1 is fixed on a first outer transparent cover 12 through a first screw 11, an end cover 8 is fixed at the end part of an upper straightening roll 20 through a second screw 9, a bearing 7 is sleeved on the upper straightening roll 20, the inner ring of the bearing 7 is axially positioned through the end cover 8 on the outer side of a spacer ring 15 and a shaft neck of the upper straightening roll 20, the outer ring of the bearing 7 is radially positioned through an inner hole of a bearing seat 5, an inner transparent cover 14 and an outer transparent cover 12 are respectively arranged on two sides of the bearing 7, the spacer ring 15 is sleeved on the upper straightening roll 20 and is positioned in holes of the inner transparent cover 14 and the outer transparent cover 12, sealing rings 13 arranged in the inner transparent cover 14 and the outer transparent cover 12 are arranged on two sides of the bearing 7, and an oil nozzle 6 is arranged on; the bearing 7 on the transmission side of the upper straightening roll box 1 is sleeved on an upper straightening roll 20, the inner transparent cover 14 and the outer transparent cover two 21 are respectively arranged on two sides of the bearing 7, the spacer ring 15 is sleeved on the upper straightening roll 20 and is positioned in holes of the inner transparent cover 14 and the outer transparent cover two 21, the sealing rings 13 arranged in the inner transparent cover 14 and the outer transparent cover one 12 are arranged on two sides of the bearing 7, the bearing seat 5 is provided with the oil nozzle 6, the inner ring of the bearing 7 is axially positioned with a shaft neck of the upper straightening roll 20 through a locking nut 19 on the outer side of the spacer ring 15, and the outer ring of the bearing 7 is radially positioned through an inner hole of the bearing seat 5.

A protective cover 10 on the outer side of the operation side of the lower straightening roller box 2 is fixed on a first outer transparent cover 12 through a first screw 11, an end cover 8 is fixed at the end part of a lower straightening roller 16 through a second screw 9, a bearing 7 is sleeved on the lower straightening roller 16, the inner ring of the bearing 7 is axially positioned through the end cover 8 on the outer side of a spacer ring 15 and the shaft neck of the lower straightening roller 16, the outer ring of the bearing 7 is radially positioned through the inner hole of a bearing seat 5, an inner transparent cover 14 and an outer transparent cover 12 are respectively arranged on two sides of the bearing 7, the spacer ring 15 is sleeved on the lower straightening roller 16 and is positioned in the holes of the inner transparent cover 14 and the outer transparent cover 12, sealing rings 13 arranged in the inner transparent cover 14 and the outer transparent cover 12 are arranged on two sides of the bearing 7, and an oil nozzle 6 is arranged on the; the bearing 7 at the transmission side of the lower straightening roller box 2 is sleeved on a lower straightening roller 16, an inner transparent cover 14 and an outer transparent cover II 21 are respectively arranged at two sides of the bearing 7, a spacer ring 15 is sleeved on the lower straightening roller 16 and is positioned in holes of the inner transparent cover 14 and the outer transparent cover II 21, a sealing ring 13 arranged in the inner transparent cover 14 and the outer transparent cover I12 is arranged at two sides of the bearing 7, an oil nozzle 6 is arranged on a bearing seat 5, the inner ring of the bearing 7 is axially positioned with a shaft neck of the lower straightening roller 16 through a locking nut 19 at the outer side of the spacer ring 15, and the outer ring of the bearing 7 is radially positioned through an inner hole of the bearing seat 5.

Claims (3)

1. A straightening roller box is characterized in that: the straightening roll box comprises an upper straightening roll box (1) and a lower straightening roll box (2), wherein bearing seats (5) are arranged on two sides of each upper straightening roll (20) and each lower straightening roll (16), the bearing seats (5) are respectively fixed with an upper base plate (17) of the upper straightening roll box (1) and a lower base plate (4) of the lower straightening roll box (2) through screws (18), the structures of all the bearing seats (5) on the upper straightening roll box (1) and the lower straightening roll box (2) are consistent, and lifting hooks (3) are arranged at four corners of the lower straightening roll box (2).

2. The straightening roll cassette according to claim 1, wherein: the protective cover (10) on the outer side of the operation side of the upper straightening roller box (1) is fixed on a first outer transparent cover (12) through a first screw (11), an end cover (8) is fixed at the end part of the upper straightening roller (20) through a second screw (9), a bearing (7) is sleeved on the upper straightening roller (20), the inner ring of the bearing (7) is axially positioned with the shaft neck of the upper straightening roller (20) through the end cover (8) on the outer side of a spacer ring (15), the outer ring of the bearing (7) is radially positioned through the inner hole of a bearing seat (5), an inner transparent cover (14) and an outer transparent cover (12) are respectively arranged on two sides of the bearing (7), the spacer ring (15) is sleeved on the upper straightening roller (20) and positioned in the inner transparent cover (14) and the outer transparent cover (12), a sealing ring (13) arranged in the inner transparent cover (14) and the outer transparent cover (12) is arranged on two sides of the bearing (7), and an oil nozzle (6) is arranged on the bearing seat (5); a bearing (7) on the transmission side of an upper straightening roller box (1) is sleeved on an upper straightening roller (20), an inner transparent cover (14) and an outer transparent cover II (21) are respectively arranged on two sides of the bearing (7), a spacer ring (15) is sleeved on the upper straightening roller (20) and is positioned in a hole of the inner transparent cover (14) and the outer transparent cover II (21), a sealing ring (13) arranged in the inner transparent cover (14) and the outer transparent cover I (12) is arranged on two sides of the bearing (7), an oil nozzle (6) is arranged on a bearing seat (5), the inner ring of the bearing (7) is axially positioned with a shaft neck of the upper straightening roller (20) through a locking nut (19) on the outer side of the spacer ring (15), and the outer ring of the bearing (7) is radially positioned through an inner hole of the bearing seat (5).

3. The straightening roll cassette according to claim 1, wherein: the protective cover (10) on the outer side of the operation side of the lower straightening roller box (2) is fixed on a first outer transparent cover (12) through a first screw (11), an end cover (8) is fixed at the end part of the lower straightening roller (16) through a second screw (9), a bearing (7) is sleeved on the lower straightening roller (16), the inner ring of the bearing (7) is axially positioned through the end cover (8) on the outer side of a spacer ring (15) and a shaft neck of the lower straightening roller (16), the outer ring of the bearing (7) is radially positioned through an inner hole of a bearing seat (5), the first inner transparent cover (14) and the first outer transparent cover (12) are respectively arranged on two sides of the bearing (7), the spacer ring (15) is sleeved on the lower straightening roller (16), the inner transparent cover (14) and the first outer transparent cover (12) are positioned in the hole, sealing rings (13) arranged in the first inner transparent cover (14) and the first outer transparent cover (12) are arranged on two sides of the bearing (7), and an oil nozzle (6) is arranged on the bearing seat (5); the bearing (7) on the transmission side of the lower straightening roller box (2) is sleeved on the lower straightening roller (16), the inner transparent cover (14) and the outer transparent cover II (21) are respectively arranged on two sides of the bearing (7), the spacer ring (15) is sleeved on the lower straightening roller (16) and is positioned in a hole of the inner transparent cover (14) and the outer transparent cover II (21), the sealing rings (13) arranged in the inner transparent cover (14) and the outer transparent cover I (12) are arranged on two sides of the bearing (7), the bearing seat (5) is provided with the oil nozzle (6), the inner ring of the bearing (7) is axially positioned through a locking nut (19) on the outer side of the spacer ring (15) and a shaft neck of the lower straightening roller (16), and the outer ring of the bearing (7) is radially positioned through an inner hole of the bearing seat (5).

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