CN213856332U

CN213856332U - Roll changing machine device

Info

Publication number: CN213856332U
Application number: CN202022584365.7U
Authority: CN
Inventors: 李山林; 王康; 李文武; 高建校
Original assignee: MCC SFRE Heavy Industry Equipment Co Ltd
Current assignee: MCC SFRE Heavy Industry Equipment Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a roll changing machine device, including the working roll, the working roll both ends symmetry is provided with the bending block, and the working roll both ends stretch into the bending block, still be provided with the piston parallel with the working roll in the bending block, still include piston A and piston B, piston A and piston B set up relatively and perpendicular with the working roll, the one end that the working roll stretches into the bending block is located between piston A and the piston B and meets with piston A and piston B, still be provided with the recess along piston A and piston B activity direction in the bending block, piston A and piston B are located the both sides of recess respectively and piston A and piston B's output all stretches into the recess, the tip that the working roll stretches into the bending block is located the recess, the piston output stretches into the recess; the utility model discloses novel structure, the thinking is unique, through carrying out local transformation to original equipment, changes original off-line work roll change into online roll change, satisfies the production needs, has practiced thrift the investment, has created the profit.

Description

Roll changing machine device

Technical Field

The utility model belongs to the technical field of the metallurgical rolling, a roll changing machine device is related to.

Background

The scheme of a certain steel mill is to move the original single-rack temper mill to a newly-built continuous pickling line, so that a crucial difficult problem exists: how to realize the online roll changing function of the working roll, the structure of the existing roll changing process is complex, the roll changing process is relatively complex, the investment is large, and because the inner rails of the existing working roll machine are fixed, the online roll changing work is very troublesome, and the online roll changing can not be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roll change machine device has solved the problem of the online roll change of current levelling machine working roll.

The technical scheme adopted by the utility model is that the roll changing machine device comprises a working roll, wherein two ends of the working roll are symmetrically provided with a bending roll block, two ends of the working roll extend into the bending roll block, a piston parallel to the working roll is also arranged in the bending roll block, the output end of the piston is close to the end part of the working roll, and the output end of the piston is also connected with a movable track; still include piston A and piston B, piston A and piston B set up relatively and perpendicular with the work roll, and the one end that the work roll stretched into the bending block is located and connects mutually with piston A and piston B between piston A and the piston B, still be provided with the recess along piston A and piston B activity direction in the bending block, piston A and piston B are located the both sides of recess respectively and piston A and piston B's output all stretch into the recess, and the tip that the work roll stretched into the bending block is located the recess, and the piston output stretches into the recess.

The utility model discloses a characteristics still lie in:

wherein, a cylinder cover matched with the piston is arranged at the joint of the piston and the groove;

wherein, one end of the piston A far away from the working roll is also connected with a cylinder cover A which is fixed on the roll bending block;

wherein, one end of the piston B far away from the working roll is also connected with a cylinder cover B which is fixed on the roll bending block;

wherein the end parts of the working rolls extending into the roll bending blocks are provided with wheels, and the wheels are positioned on the surface of the groove.

The utility model has the advantages that:

the utility model discloses a roll changing machine device, novel structure, the thinking is unique, through carrying out local transformation to original equipment, changes original off-line work roll change into online roll change, satisfies the production needs, has practiced thrift the investment, has created the profit.

Drawings

FIG. 1 is a schematic view of the working condition of a working roll of a roll changer apparatus of the present invention;

fig. 2 is a schematic view of a working roll changing state of a roll changing machine device of the present invention.

In the figure: 1. the device comprises a piston, 2 cylinder covers, 3 movable rails, 4 wheels, 5 roller bending blocks, 6 pistons A, 7 cylinder covers A, 8 working rollers, 9 pistons B, 10 cylinder covers B and 11 strip steel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a roll changing machine device, which comprises a working roll 8, wherein two ends of the working roll 8 are symmetrically provided with a bending block 5, two ends of the working roll 8 extend into the bending block 5, a piston 1 parallel to the working roll 8 is also arranged in the bending block 5, the output end of the piston 1 is close to the end part of the working roll 8, and the output end of the piston 1 is also connected with a movable track 3; a cylinder cover 2 matched with the piston 1 is further arranged at the joint of the piston 1 and the groove, the cylinder cover 2 is used for limiting the position of the piston 1, the piston A6 and the piston B9 are further included, the piston A6 and the piston B9 are oppositely arranged and are perpendicular to the working roller 8, one end, extending into the bending roller block 5, of the working roller 8 is located between the piston A6 and the piston B9 and is connected with the piston A6 and the piston B9, the extending and retracting of the piston A6 and the piston B9 drive the working roller 8 to ascend and descend, one end, far away from the working roller 8, of the piston A6 is further connected with a cylinder cover A7 used for limiting the position of the piston A6, and the cylinder cover A7 is fixed on the bending roller block 5;

one end of the piston B9, which is far away from the working roll 8, is also connected with a cylinder cover B10 for limiting the position of the piston B9, and the cylinder cover B10 is fixed on the bending roll block 5;

the bending roller block 5 is also internally provided with a groove along the moving direction of the piston A6 and the piston B9, the groove provides a moving space for the piston A6 and the piston B9 to be matched with each other to drive the action roller 8 to ascend and descend, the piston A6 and the piston B9 are respectively positioned at two sides of the groove, the output ends of the piston A6 and the piston B9 extend into the groove, the end part of the working roller 8 extending into the bending roller block 5 is positioned in the groove, and the output end of the piston 1 extends into the groove;

wheels 4 are arranged at the end parts of the working rollers 8 extending into the roller bending blocks 5, the wheels 4 are positioned on the surfaces of the grooves, and the rollers are changed by moving the wheels 4;

as shown in fig. 1, the working roll 8 is in a working state, the working roll 8 is in contact with the strip steel 11, the piston 1 is in a fully retracted state, the movable rail 3 is in a retracted position under the pulling action of the piston 1, and at this time, the working roll 8 can move up and down under the pushing action of the piston a6 and the piston B9 to roll the strip steel 11;

as shown in fig. 2, the working roll 8 is in a roll changing state, the piston a6 is completely retracted, the piston B9 is completely extended, the working roll 8 is at the highest position at this time, then the piston 1 is completely extended, the movable rail 3 is at the extended position under the pushing action of the piston 1, then the piston B9 is retracted, the wheel 4 is dropped on the movable rail 3, the working roll 8 is completely separated from the strip steel 11, and the wheel 4 moves on the movable rail 3 to perform online roll changing.

Claims

1. The utility model provides a roll changing machine device, its characterized in that includes work roll (8), work roll (8) both ends symmetry is provided with bending block (5), and work roll (8) both ends stretch into bending block (5), still be provided with piston (1) parallel with work roll (8) in bending block (5), the output of piston (1) is close to the tip of work roll (8), and the output of piston (1) still is connected with movable track (3), still include piston A (6) and piston B (9), piston A (6) and piston B (9) set up relatively and are perpendicular with work roll (8), one end that work roll (8) stretch into bending block (5) is located between piston A (6) and piston B (9) and meets with piston A (6) and piston B (9), still be provided with the recess along piston A (6) and piston B (9) activity direction in bending block (5), piston A (6) and piston B (9) are located the both sides of recess respectively and the output of piston A (6) and piston B (9) all stretches into in the recess, and work roller (8) stretch into the tip that rolls piece (5) in and are located the recess, and piston (1) output stretches into the recess.

2. A roll changer device according to claim 1, characterized in that the joint of the piston (1) and the groove is further provided with a cylinder cover (2) cooperating with the piston (1).

3. A roll changer device according to claim 1, characterized in that the end of the piston a (6) remote from the work roll (8) is further connected with a cylinder head a (7), and the cylinder head a (7) is fixed on the roll bending block (5).

4. A roll changer device according to claim 1, characterized in that the end of the piston B (9) remote from the work roll (8) is further connected with a cylinder head B (10), and the cylinder head B (10) is fixed on the roll bending block (5).

5. A roll changer device according to claim 1, characterized in that the ends of the working rolls (8) extending into the roll bending blocks (5) are provided with wheels (4), the wheels (4) being located on the surface of the groove.