A cold rolling mill waste support roller recycling and repairing structure

Abstract

The utility model relates to the technical field of repairing waste support rollers, and discloses a recycling and repairing structure for waste support rollers of a cold rolling and leveling machine, comprising a base, the top of the base is fixedly connected with a first support leg, the top of the first support leg is fixedly connected with a workbench, the top of the workbench is fixedly connected with a rotating assembly for driving the support roller to rotate; the top of the base is fixedly connected with two first cylinders, the tops of the two first cylinders are fixedly connected with a push plate, the top of the workbench is fixedly connected with an upper roller frame, the front of the upper roller frame is fixedly connected with a first motor, the inner bottom wall of the upper roller frame is provided with a slide groove, the slide groove is movably connected with a first screw rod, and the surface of the first screw rod is threadedly connected with a feed plate. The recycling and repairing structure for waste support rollers of a cold rolling and leveling machine fixes the support rollers for subsequent repair work, facilitates the loading and installation of the support rollers, and can realize continuous loading, which is convenient and quick.

Description

Technical Field

[0001] The utility model relates to the technical field of waste support roller repair, in particular to a recycling and repairing structure for waste support rollers of a cold rolling skin pass machine. Background Art

[0002] The essence of the backup roll is the supporting working roll. The working roll can reduce the diameter of the working roll and enhance the rigidity of the working roll by contacting the rolled workpiece. The backup roll is an important component in the rolling mill, used to support the working roll or the intermediate roll to prevent the working roll from bending and deformation, which may affect the output and quality of the plate and strip.

[0003] Chinese patent authorization announcement number CN 220407750 U discloses a crushing roller repair device, including a bracket, a crushing roller to be repaired is rotatably mounted on the bracket, and one end of the crushing roller is connected to a driving device capable of driving the crushing roller to rotate around its axis, the driving device is mounted on the bracket, a lifting device is mounted on the bracket, a horizontal moving device is mounted on the lifting device, a welding gun is mounted on the horizontal moving device, and the welding gun is mounted above the crushing roller, the lifting device can adjust the upper and lower positions of the welding gun, and the horizontal moving device can adjust the horizontal position of the welding gun. The utility model can perform surfacing welding repair on the worn crushing roller through the welding gun, form a wear-resistant layer on the surface of the crushing roller, increase the wear resistance of the crushing roller skin, extend the service life of the crushing roller, and reduce production costs.

[0004] However, the above-mentioned prior art is rather troublesome in fixing and installing the roller to be repaired, and requires workers or lifting to carry out docking and installation, which is rather cumbersome. Therefore, there is an urgent need for a recycling and repairing structure for the waste support rollers of a cold rolling flat mill. Utility Model Content

[0005] The utility model aims to provide a cold rolling and leveling mill waste support roller recycling and repairing structure to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a cold rolling mill waste support roller recycling and repairing structure, comprising a base, the top of the base is fixedly connected to a first support leg, the top of the first support leg is fixedly connected to a workbench, and the top of the workbench is fixedly connected to a rotating assembly for driving the support roller to rotate;

[0007] Two first cylinders are fixedly connected to the top of the base, a push plate is fixedly connected to the top of the two first cylinders, an upper roller frame is fixedly connected to the top of the workbench, a first motor is fixedly connected to the front of the upper roller frame, a slide groove is provided on the inner bottom wall of the upper roller frame, a first screw rod is movably connected in the slide groove, and a feeding plate is threadedly connected to the surface of the first screw rod.

[0008] Preferably, the rotating assembly includes two vertical plates, the left side of the vertical plate located on the left side is fixedly connected to a second motor, the output shaft of the second motor movably passes through the vertical plate and is fixedly connected to a left fixed pressure plate, and the right side of the vertical plate located on the right side is fixedly connected to a second cylinder, the left side of the second cylinder passes through the vertical plate and is movably connected to a right fixed pressure plate.

[0009] When repairing the support rollers, multiple waste support rollers are placed in the upper roller frame in sequence, and the first motor drives the first screw to rotate, so that the feeding plate pushes the support rollers in the upper roller frame to move backward in sequence, so that the support roller on the rear side rolls onto the pushing plate.

[0010] Preferably, a groove is provided on the top of the workbench, and the push plate is adapted to the groove.

[0011] Preferably, the push plate is U-shaped, and the central axis of the push plate is on the same vertical line as the central axes of the left fixed pressure plate and the right fixed pressure plate, respectively.

[0012] The push plate is pushed by the first cylinder to push the support roller upward so that the two ends of the support roller correspond to the left fixed pressure plate and the right fixed sub-plate respectively. The right fixed pressure plate is pushed by the second cylinder to fix the support roller in cooperation with the left fixed pressure plate.

[0013] Preferably, the feeding plate is slidably arranged in the slide groove, and the front side of the first screw rod movably passes through the upper roller frame and is fixedly connected to the first motor.

[0014] Preferably, a support plate is fixedly connected to the rear side of the top of the workbench, two third cylinders are fixedly connected to the top of the support plate, a cross bar is fixedly connected to the front sides of the two third cylinders, a third motor is fixedly connected to the left side of the cross bar, a cross groove is provided on the front side of the cross bar, a second screw rod is movably connected in the cross groove, a moving block is threadedly connected to the surface of the second screw rod, and a tool is fixedly connected to the front side of the moving block.

[0015] The third cylinder on the support plate pushes the cross bar to make the tool contact the surface of the support roller. The third motor drives the second screw to make the moving block slide in the cross groove, thereby controlling the movement of the tool to achieve repair processing on the surface of the support roller.

[0016] Preferably, the moving block is slidably arranged in the transverse groove, and the left side of the second screw rod movably passes through the transverse rod and is fixedly connected to the third motor.

[0017] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0018] First, according to the utility model, when repairing the support roller, a plurality of waste support rollers are placed in the upper roller frame in sequence, and the first motor drives the first screw rod to rotate, so that the feeding plate pushes the support rollers in the upper roller frame to move backward in sequence, so that the support roller located at the rear side rolls onto the pushing plate, and then the pushing plate is pushed by the first cylinder to push the support roller upward, so that the two ends of the support roller correspond to the left fixed pressure plate and the right fixed sub-plate respectively, and the right fixed pressure plate is pushed by the second cylinder to fix the support roller in cooperation with the left fixed pressure plate for subsequent repair work, thereby facilitating the loading and installation of the support roller, and realizing continuous loading, which is convenient and quick.

[0019] Second, in the utility model, after the support roller is fixed, the third cylinder on the support plate pushes the cross bar to make the tool contact the surface of the support roller, and the third motor drives the second screw to make the moving block slide in the cross groove, thereby controlling the movement of the tool to achieve the repair processing of the support roller surface, ensuring that the tool can accurately move along the direction of the cross groove for precise repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall left side stereoscopic structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the left side section and the overall three-dimensional structure of the workbench of the utility model from the left side;

[0022] Figure 3 This is a schematic diagram of the structure of the utility model cut away from the left side and viewed from the left;

[0023] Figure 4 It is a schematic diagram of the top section and overall structure of the crossbar of the utility model.

[0024] Among them: 11. base; 12. first supporting leg; 13. workbench; 14. first cylinder; 15. push plate; 16. upper roller frame; 17. first motor; 18. first screw rod; 19. feeding plate; 20. vertical plate; 21. second motor; 22. left fixed pressure plate; 23. second cylinder; 24. right fixed pressure plate; 25. support plate; 26. third cylinder; 27. cross bar; 28. third motor; 29. ​​second screw rod; 30. tool. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] See also Figure 1 , Figure 2 , Figure 3 A cold rolling mill waste support roller recycling and repairing structure comprises a base 11, a first support leg 12 is fixedly connected to the top of the base 11, a workbench 13 is fixedly connected to the top of the first support leg 12, and a rotating assembly for driving the support roller to rotate is fixedly connected to the top of the workbench 13;

[0029] Two first cylinders 14 are fixedly connected to the top of the base 11, a push plate 15 is fixedly connected to the top of the two first cylinders 14, an upper roller frame 16 is fixedly connected to the top of the workbench 13, a first motor 17 is fixedly connected to the front of the upper roller frame 16, a slide groove is provided on the inner bottom wall of the upper roller frame 16, a first screw rod 18 is movably connected in the slide groove, and a feeding plate 19 is threadedly connected to the surface of the first screw rod 18.

[0030] The rotating assembly includes two vertical plates 20. The left side of the vertical plate 20 on the left is fixedly connected to a second motor 21. The output shaft of the second motor 21 movably penetrates the vertical plate 20 and is fixedly connected to a left fixed pressure plate 22. The right side of the vertical plate 20 on the right is fixedly connected to a second cylinder 23. The left side of the second cylinder 23 penetrates the vertical plate 20 and is movably connected to a right fixed pressure plate 24.

[0031] A groove is formed on the top of the workbench 13, and the push plate 15 is matched with the groove.

[0032] The push plate 15 is U-shaped, and the central axis of the push plate 15 is on the same vertical line as the central axes of the left fixed pressure plate 22 and the right fixed pressure plate 24 .

[0033] The feeding plate 19 is slidably disposed in the slide groove, and the front side of the first screw rod 18 movably penetrates the upper roller frame 16 and is fixedly connected to the first motor 17 .

[0034] Through the above technical scheme, when repairing the support roller, a plurality of waste support rollers are placed in the upper roller frame 16 in sequence, and the first motor 17 drives the first screw rod 18 to rotate, so that the feeding plate 19 pushes the support rollers in the upper roller frame 16 to move backward in sequence, so that the support roller located on the rear side rolls onto the pushing plate 15, and then the pushing plate 15 is pushed by the first cylinder 14 to push the support roller upward, so that the two ends of the support roller correspond to the left fixed pressure plate 22 and the right fixed sub-plate respectively, and the right fixed pressure plate 24 is pushed by the second cylinder 23 to fix the support roller in cooperation with the left fixed pressure plate for subsequent repair work, thereby facilitating the loading and installation of the support roller, and realizing continuous loading, which is convenient and quick.

[0035] Embodiment 2

[0036] See also Figure 2 , Figure 4 , and on the basis of Example 1, it is further obtained that: a support plate 25 is fixedly connected to the rear side of the top of the workbench 13, two third cylinders 26 are fixedly connected to the top of the support plate 25, a cross bar 27 is fixedly connected to the front of the two third cylinders 26, a third motor 28 is fixedly connected to the left side of the cross bar 27, a cross groove is opened on the front of the cross bar 27, a second screw rod 29 is movably connected in the cross groove, a moving block is threadedly connected to the surface of the second screw rod 29, and a tool 30 is fixedly connected to the front of the moving block.

[0037] The moving block is slidably arranged in the transverse groove, and the left side of the second screw rod 29 movably penetrates the transverse rod 27 and is fixedly connected to the third motor 28 .

[0038] Through the above technical solution, after the support roller is fixed, the third cylinder 26 on the support plate 25 pushes the cross bar 27 to make the tool 30 contact the surface of the support roller, and the third motor 28 drives the second screw 29 to make the moving block slide in the transverse groove, thereby controlling the movement of the tool 30 to achieve the repair processing of the support roller surface, ensuring that the tool 30 can accurately move along the direction of the transverse groove for precise repair.

[0039] In actual operation, when this device is in use, a plurality of waste support rollers are placed in the upper roller frame 16 in sequence, and the first motor 17 drives the first screw 18 to rotate, so that the feeding plate 19 pushes the support rollers in the upper roller frame 16 to move backward in sequence, so that the support rollers located on the rear side roll onto the pushing plate 15, and then the first cylinder 14 pushes the pushing plate 15 to push the support rollers upward, so that the two ends of the support rollers correspond to the left fixed pressure plate 22 and the right fixed sub-plate respectively, and the right fixed pressure plate 24 is pushed by the second cylinder 23 to cooperate with the left fixed pressure plate to fix the support rollers for subsequent repair work, thereby facilitating the loading and installation of the support rollers, and continuous loading can be achieved, which is convenient and quick. The third cylinder 26 on the support plate 25 pushes the cross bar 27 to make the tool 30 contact the surface of the support roller, and the third motor 28 drives the second screw 29 to make the moving block slide in the transverse groove, thereby controlling the movement of the tool 30 to achieve the repair processing of the support roller surface, ensuring that the tool 30 can accurately move along the transverse groove direction for precise repair.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A cold rolling mill waste support roller recycling and repairing structure, comprising a base (11), characterized in that: The top of the base (11) is fixedly connected to a first supporting leg (12), the top of the first supporting leg (12) is fixedly connected to a workbench (13), and the top of the workbench (13) is fixedly connected to a rotating assembly for driving a supporting roller to rotate; Two first cylinders (14) are fixedly connected to the top of the base (11), and a push plate (15) is fixedly connected to the top of the two first cylinders (14). An upper roller frame (16) is fixedly connected to the top of the workbench (13), and a first motor (17) is fixedly connected to the front of the upper roller frame (16). A sliding groove is provided on the inner bottom wall of the upper roller frame (16), and a first screw rod (18) is movably connected in the sliding groove. A feeding plate (19) is threadedly connected to the surface of the first screw rod (18).

2. The cold rolling skin pass mill waste support roller recycling and repairing structure according to claim 1 is characterized in that: The rotating assembly comprises two vertical plates (20), the left side of the vertical plate (20) on the left side is fixedly connected to a second motor (21), the output shaft of the second motor (21) movably passes through the vertical plate (20) and is fixedly connected to a left fixed pressure plate (22), and the right side of the vertical plate (20) on the right side is fixedly connected to a second cylinder (23), the left side of the second cylinder (23) passes through the vertical plate (20) and is movably connected to a right fixed pressure plate (24).

3. The cold rolling skin pass mill waste support roller recycling and repairing structure according to claim 1 is characterized in that: The top of the workbench (13) is provided with a groove, and the push plate (15) is adapted to the groove.

4. The cold rolling skin pass mill waste support roller recycling and repairing structure according to claim 1 is characterized in that: The push plate (15) is U-shaped, and the central axis of the push plate (15) is respectively on the same vertical plane as the central axes of the left fixed pressure plate (22) and the right fixed pressure plate (24).

5. The cold rolling skin pass mill waste support roller recycling and repairing structure according to claim 1 is characterized in that: The feeding plate (19) is slidably arranged in the slide groove, and the front side of the first screw rod (18) movably penetrates the upper roller frame (16) and is fixedly connected to the first motor (17).

6. The cold rolling skin pass mill waste support roller recycling and repairing structure according to claim 1 is characterized in that: A support plate (25) is fixedly connected to the rear side of the top of the workbench (13), two third cylinders (26) are fixedly connected to the top of the support plate (25), a cross bar (27) is fixedly connected to the front of the two third cylinders (26), a third motor (28) is fixedly connected to the left side of the cross bar (27), a cross groove is provided on the front of the cross bar (27), a second screw rod (29) is movably connected in the cross groove, a moving block is threadedly connected to the surface of the second screw rod (29), and a tool (30) is fixedly connected to the front of the moving block.

7. The cold rolling skin pass mill waste support roller recycling and repairing structure according to claim 6 is characterized in that: The moving block is slidably arranged in the transverse groove, and the left side of the second screw rod (29) movably penetrates the transverse rod (27) and is fixedly connected to the third motor (28).

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