CN217858022U

CN217858022U - Roll changing device for rolling mill supporting roll

Info

Publication number: CN217858022U
Application number: CN202221016192.1U
Authority: CN
Inventors: 赵树志; 刘堃; 董智广; 王术平
Original assignee: Tangshan Xinkun Machinery Equipment Co ltd
Current assignee: Tangshan Xinkun Machinery Equipment Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-22
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a rolling mill field has proposed a rolling mill backing roll is with roll changing device, comprising a base plate, the terminal surface is equipped with a plurality of universal wheels under the bottom plate, bottom plate up end left side front end fixedly connected with first bracing piece, first bracing piece upper end fixedly connected with motor, bottom plate up end left side rear end fixedly connected with second bracing piece, second bracing piece up end fixedly connected with places the board, it is equipped with the spout to place board right side upper end, the inboard sliding connection of spout has the chute board, there is the traveller at chute board middle part through chute sliding connection. Through the technical scheme, the problems that the supporting roller is inconvenient to be stably clamped and is inconvenient to be automatically unloaded and stably placed in the prior art are solved.

Description

Roll changing device for rolling mill supporting roll

Technical Field

The utility model relates to a rolling mill field, it is specific relates to a roll changing device for rolling mill backing roll.

Background

After the supporting roller of the rolling mill is used for a period of time, the supporting roller needs to be replaced regularly or irregularly due to fatigue damage or abnormal faults and the like so as to ensure the product quality.

The conventional roll changing device for the rolling mill supporting roll inconveniently plays a stable clamping role for the supporting roll and also plays an automatic unloading and stable placing effect for the supporting roll.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roll-changing device for rolling mill backing roll has solved the inconvenience among the correlation technique and has stabilized the centre gripping to the backing roll, inconvenient plays an automation to the backing roll and lift off and stabilize the problem of placing.

The technical scheme of the utility model as follows: the utility model provides a rolling mill is roll-changing device for backing roll, includes the bottom plate, the terminal surface is equipped with a plurality of universal wheels under the bottom plate, bottom plate up end left side front end fixedly connected with first bracing piece, first bracing piece upper end fixedly connected with motor, bottom plate up end left side rear end fixedly connected with second bracing piece, second bracing piece up end fixedly connected with places the board, it is equipped with the spout to place board right side upper end, the inboard sliding connection of spout has the chute board, there is the traveller in the chute board middle part through chute sliding connection.

Preferably, the sliding column right end face is fixedly connected with an L-shaped plate, the lower end face of the L-shaped plate is fixedly connected with an adjusting plate, and the middle part of the upper end face of the inner side of the L-shaped plate is fixedly connected with an electric hydraulic cylinder.

Preferably, electric hydraulic cylinder lower extreme fixedly connected with lifter plate, the equal fixedly connected with of terminal surface articulates the piece around the lifter plate, it all is connected with the connecting rod through the rotation of second round pin axle to articulate a back end surface left and right sides.

Preferably, the lower end of the connecting rod is rotatably connected with a rectangular plate through a second pin shaft, a V-shaped block is fixedly connected to the lower end face of the rectangular plate, and connecting rods are fixedly connected to the middle portions, close to each other, of the end faces of the V-shaped blocks.

Preferably, the front side is fixedly connected with a sliding block on the upper side of the front end face of the rectangular plate, and the sliding block is connected with the adjusting plate in a sliding mode.

Preferably, the block is placed to bottom plate up end right side fixedly connected with, the first pivot of motor output fixedly connected with, first pivot right end fixedly connected with connecting rod.

Preferably, the rear end of the first connecting rod is rotatably connected with a second connecting rod through a first pin shaft, the rear end of the second connecting rod is rotatably connected with a hinge block through a first pin shaft, and the rear end face of the hinge block is fixedly connected with the inclined groove plate.

Preferably, the left end face of the inner side of the placing plate is fixedly connected with a sliding groove plate, the inner side of the sliding groove plate is slidably connected with a rectangular block, and the right end face of the rectangular block is fixedly connected with the sliding column.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in. Through starting electric hydraulic cylinder, electric hydraulic cylinder drives the lifter plate and rises or descends, when the lifter plate descends, the articulated piece in both sides all descends around, the articulated piece in front side drives the connecting rod and rotates, the connecting rod drives two rectangular plates and keeps away from each other, the slider slides in the regulating plate inboard, make two V type pieces keep away from each other, when the lifter plate ascends, can make two V type pieces be close to each other, carry out the centre gripping to the backing roll to be more convenient for play a stable centre gripping effect to the backing roll. Through the starter motor, the motor drives the first connecting rod to rotate through the first rotating shaft, the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the chute plate to move forward, the chute plate drives the sliding column to move, the sliding column drives the rectangular block to slide on the inner side of the chute plate, when the rectangular block is positioned at the top of the front side of the chute plate, the chute plate continues to move forward, the rectangular block is driven to descend through the sliding column, the supporting roller with clamping completion is made to move forward and taken out of the rolling mill, then the supporting roller lower end is made to contact with the upper end of the placing block by downward movement, and the supporting roller can be put down, so that the supporting roller can be more conveniently placed under the action of automatically detaching and stably placing the supporting roller.

Drawings

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

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the area B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the rear view partial three-dimensional structure of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a first support bar; 4. a motor; 5. a first rotating shaft; 6. a first link; 7. A first pin shaft; 8. a second link; 9. a second hinge block; 10. a chute plate; 11. a chute; 12. a second support bar; 13. a traveler; 14. a chute; 15. a rectangular block; 16. placing a plate; 17. a chute plate; 18. placing the blocks; 19. an L-shaped plate; 20. an adjusting plate; 21. a rectangular plate; 22. a V-shaped block; 23. an electric hydraulic cylinder; 24. a lifting plate; 25. a first hinge block; 26. a connecting rod; 27. a slider; 28. a connecting rod; 29. and a second pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1-2, the present embodiment provides a roll changing device for a rolling mill supporting roll, including a bottom plate 1, a plurality of universal wheels 2 are arranged on the bottom surface of the bottom plate 1, a first supporting rod 3 is fixedly connected to the front end of the left side of the upper surface of the bottom plate 1, a motor 4 is fixedly connected to the upper end of the first supporting rod 3, a second supporting rod 12 is fixedly connected to the rear end of the left side of the upper surface of the bottom plate 1, a placing plate 16 is fixedly connected to the upper end of the second supporting rod 12, a chute 11 is arranged on the upper end of the right side of the placing plate 16, an inclined groove plate 10 is slidably connected to the inner side of the chute 11, and a sliding column 13 is slidably connected to the middle of the inclined groove plate 10 through an inclined groove 14. The right end face of the sliding column 13 is fixedly connected with an L-shaped plate 19, the lower end face of the L-shaped plate 19 is fixedly connected with an adjusting plate 20, and the middle part of the upper end face of the inner side of the L-shaped plate 19 is fixedly connected with an electric hydraulic cylinder 23. The lower extreme fixedly connected with lifter plate 24 of electric hydraulic cylinder 23, the equal fixedly connected with first articulated piece 25 of terminal surface around the lifter plate 24, and the terminal surface left and right sides all is connected with connecting rod 26 through second round pin axle 29 rotation around the first articulated piece 25. The lower end of the connecting rod 26 is rotatably connected with a rectangular plate 21 through a second pin shaft 29, the lower end face of the rectangular plate 21 is fixedly connected with a V-shaped block 22, and the middle parts of the end faces, close to each other, of the V-shaped blocks 22 are fixedly connected with a connecting rod 28. The upper side of the front end surface of the front side rectangular plate 21 is fixedly connected with a sliding block 27, and the sliding block 27 is connected with an adjusting plate 20 in a sliding mode.

In this embodiment, through starting electric hydraulic cylinder 23, electric hydraulic cylinder 23 drives lifter plate 24 and rises or descends, when lifter plate 24 descends, the first articulated piece 25 in front and back both sides all descends, the first articulated piece 25 in front side drives connecting rod 26 and rotates, connecting rod 26 drives two rectangular plates 21 and keeps away from each other, slider 27 slides at regulating plate 20 inboard, make two V type pieces 22 keep away from each other, when lifter plate 24 rises, can make two V type pieces 22 be close to each other, carry out the centre gripping to the backing roll, thereby be more convenient for play a stable centre gripping effect to the backing roll.

Example 2

As shown in fig. 3 to 4, based on the same concept as that of embodiment 1, the present embodiment further provides a roll changing device for a backup roll of a rolling mill, wherein a placing block 18 is fixedly connected to the right side of the upper end surface of a bottom plate 1, a first rotating shaft 5 is fixedly connected to the output end of a motor 4, and a first connecting rod 6 is fixedly connected to the right end of the first rotating shaft 5. The rear end of the first connecting rod 6 is rotatably connected with a second connecting rod 8 through a first pin shaft 7, the rear end of the second connecting rod 8 is rotatably connected with a second hinging block 9 through the first pin shaft 7, and the rear end face of the second hinging block 9 is fixedly connected with an inclined groove plate 10. The left end face of the inner side of the placing plate 16 is fixedly connected with a sliding groove plate 17, the inner side of the sliding groove plate 17 is slidably connected with a rectangular block 15, and the right end face of the rectangular block 15 is fixedly connected with a sliding column 13.

In this embodiment, by starting the motor 4, the motor 4 drives the first connecting rod 6 to rotate through the first rotating shaft 5, the first connecting rod 6 drives the second connecting rod 8 to rotate, the second connecting rod 8 drives the chute plate 10 to move forward, the chute plate 10 drives the sliding column 13 to move, the sliding column 13 drives the rectangular block 15 to slide inside the chute plate 17, when the rectangular block 15 is located at the top of the front side of the chute plate 17, the chute plate 10 continues to move forward, the rectangular block 15 is driven to descend through the sliding column 13, so that the supporting roll with the clamping completed is taken out from the rolling mill by moving forward first, then the supporting roll is moved downward to contact the lower end of the supporting roll with the upper end of the placing block 18, and the supporting roll can be put down, thereby being more convenient for playing a role of automatically unloading and stably placing the supporting roll.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a roll change device for rolling mill backing roll, its characterized in that, includes bottom plate (1), the terminal surface is equipped with a plurality of universal wheels (2) under bottom plate (1), bottom plate (1) up end left side front end fixedly connected with first bracing piece (3), first bracing piece (3) upper end fixedly connected with motor (4), bottom plate (1) up end left side rear end fixedly connected with second bracing piece (12), board (16) are placed to second bracing piece (12) up end fixedly connected with, it is equipped with spout (11) to place board (16) right side upper end, spout (11) inboard sliding connection has chute board (10), chute board (10) middle part has traveller (13) through chute (14) sliding connection.

2. A roll changing device for a supporting roll of a rolling mill according to claim 1, characterized in that an L-shaped plate (19) is fixedly connected to the right end face of the sliding column (13), an adjusting plate (20) is fixedly connected to the lower end face of the L-shaped plate (19), and an electric hydraulic cylinder (23) is fixedly connected to the middle part of the upper end face of the inner side of the L-shaped plate (19).

3. The roll changing device for the supporting roll of the rolling mill according to claim 2, wherein a lifting plate (24) is fixedly connected to the lower end of the electric hydraulic cylinder (23), a first hinge block (25) is fixedly connected to each of the front end surface and the rear end surface of the lifting plate (24), and a connecting rod (26) is rotatably connected to each of the left side and the right side of the rear end surface of the first hinge block (25) through a second pin shaft (29).

4. A roll changing device for a rolling mill supporting roll according to claim 3, characterized in that the lower end of the connecting rod (26) is rotatably connected with a rectangular plate (21) through the second pin shaft (29), the lower end surface of the rectangular plate (21) is fixedly connected with a V-shaped block (22), and the middle parts of the mutually close end surfaces of the V-shaped blocks (22) are fixedly connected with a connecting rod (28).

5. A roll changing device for supporting rolls of rolling mills as claimed in claim 4, characterized in that a slide block (27) is fixedly connected to the upper side of the front end surface of the rectangular plate (21) on the front side, and the adjusting plate (20) is slidably connected to the slide block (27).

6. A roll changing device for a back-up roll of a rolling mill according to claim 1, characterized in that a placing block (18) is fixedly connected to the right side of the upper end surface of the bottom plate (1), a first rotating shaft (5) is fixedly connected to the output end of the motor (4), and a first connecting rod (6) is fixedly connected to the right end of the first rotating shaft (5).

7. A roll changing device for a supporting roll of a rolling mill according to claim 6, characterized in that the rear end of the first connecting rod (6) is rotatably connected with a second connecting rod (8) through a first pin shaft (7), the rear end of the second connecting rod (8) is rotatably connected with a second hinging block (9) through the first pin shaft (7), and the rear end surface of the second hinging block (9) is fixedly connected with the inclined groove plate (10).

8. A roll changing device for a rolling mill supporting roll according to claim 7, characterized in that a chute plate (17) is fixedly connected to the left end face of the inner side of the placing plate (16), a rectangular block (15) is slidably connected to the inner side of the chute plate (17), and the sliding column (13) is fixedly connected to the right end face of the rectangular block (15).