Adjusting device used between roll gaps of rolling mill

Abstract

The utility model discloses an adjusting device used between roll gaps of a rolling mill, which relates to the technical field of rolling mills and comprises a support body. Upper mounting frames are fixed to the upper sides of the two ends of the support body through bolts, an upper roller is arranged between the two upper mounting frames, rotating shafts at the two ends of the upper roller are connected with mounted bearings on corresponding sliding seats in a matched mode, and then the sliding seats are connected into sliding grooves of the corresponding upper mounting frames in a sliding mode. Two lower rollers are arranged below the upper roller, and the two lower rollers are connected with mounted bearings mounted on the bracket body in a matched manner; the upper roller slides on the upper mounting frame through the sliding seat, the distance between the upper roller and the lower roller can be conveniently adjusted, plates with different thicknesses can be conveniently rolled, the protruding lug on one side is connected with the auxiliary air cylinder in a matched mode, and under the action that the auxiliary air cylinder is movably connected with the movable mounting seat, thrust and pressure for pushing the air cylinder can be shared; the stability is improved.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of rolling mills, in particular to an adjusting device used for the gap between rolls of a rolling mill. Background Art

[0002] A rolling mill is a device that realizes the metal rolling process. It generally refers to the equipment that completes the entire process of rolling production, including main equipment, auxiliary equipment, lifting and transportation equipment, and ancillary equipment. The development trend of modern rolling mills is continuous, automated, and specialized, with high product quality and low consumption.

[0003] Chinese utility model publication number CN 211437476 U discloses a rolling mill roll gap adjustment device and a rolling mill, belonging to the field of metal processing technology. The rolling mill roll gap adjustment device comprises a frame, a first rolling roller and a second rolling roller. A first support assembly and a second support assembly are arranged on the frame at intervals; the first rolling roller is rotatably connected to the first support assembly; the second rolling roller is rotatably connected to the second support assembly; the spacing between the first support assembly and the second support assembly is adjustable, so as to adjust the roll gap between the first rolling roller and the second rolling roller. The rolling mill comprises the rolling mill roll gap adjustment device as described above;

[0004] The above-mentioned rolling mill roll gap adjustment device and rolling mill adjust the distance between the first support assembly and the second support assembly, thereby adjusting the roll gap between the first roller and the second roller. However, when the first roller and the second roller rotate the rolling plate, they will be pushed to one side and cannot disperse the pressure on the cylinder push rod. For this reason, we provide an adjustment device for the roll gap of the rolling mill, which is movably connected to the push rod of the auxiliary cylinder through the protruding ear, so that it can share the thrust of the sliding seat and the push rod of the pushing cylinder, thereby effectively compensating for the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide an adjusting device for the gap between rolls of a rolling mill to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A regulating device for the roll gap of a rolling mill comprises a support body; upper mounting frames are fixed to the upper sides of both ends of the support body by bolts, and an upper roller is arranged between the two upper mounting frames, the rotating shafts at both ends of the upper roller are matched and connected with the seat bearings on the corresponding sliding seats, and secondly, the sliding seats are slidably connected in the slide grooves of the corresponding upper mounting frames; two lower rollers are arranged below the upper roller, and the two lower rollers are matched and connected with the seat bearings installed on the support body; a protruding ear is welded on one of the two sliding seats, and an auxiliary cylinder is movably connected to the protruding ear through a rotating shaft, and the auxiliary cylinder is movably connected to the movable mounting seat through the rotating shaft, and secondly, the movable mounting seat is welded to the bottom of the support body.

[0008] As a further technical solution of the utility model, the top of the sliding seat is cooperatively connected to a push rod of a pushing cylinder, and the pushing cylinder is fixed to the top of the upper mounting frame by bolts.

[0009] As a further technical solution of the utility model, a guide rod is welded on the sliding seat far away from the auxiliary cylinder among the two sliding seats. The guide rod is arranged in an L shape and is slidably connected to the upper bracket; the upper bracket is fixed to the bracket body by bolts.

[0010] As a further technical solution of the utility model, the ends of the two lower rollers away from the auxiliary cylinder are both connected to the driving gears, and the two driving gears are meshed with the redirecting gears, and one of the driving gears is also meshed with the transmission gear.

[0011] As a further technical solution of the utility model, the transmission gear cooperates with the driving shaft of the driving motor, and the driving motor is fixed to the bracket body by bolts.

[0012] As a further technical solution of the utility model, a blanking plate is fixed to the bracket body by bolts, and the blanking plate is arranged in an inclined state.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the upper roller slides on the upper mounting frame through the sliding seat, which is convenient for adjusting the distance between the upper roller and the lower roller, and is convenient for rolling plates of different thicknesses. The raised ear on one side cooperates with the auxiliary cylinder, and the auxiliary cylinder is movably connected to the movable mounting seat, which can share the thrust and pressure of the cylinder and increase stability;

[0015] 2. In the utility model, the push rod of the cylinder pushes the sliding seat to move, providing power for the movement of the upper roller, and the guide rod is slidably connected to the upper bracket to play a guiding role;

[0016] 3. In the utility model, the driving shaft of the driving motor drives the connected transmission gear to rotate, the transmission gear drives the meshing driving gear to rotate, and drives the redirecting gear to rotate. Under the action of the redirecting gear, the two driving gears rotate in the same direction, thereby providing power for the rotation of the lower roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This utility model Figure 1 Another side view of .

[0019] Figure 3 This utility model Figure 1 main view.

[0020] Figure 4 This utility model Figure 2 main view.

[0021] In the figure: 1-bracket body, 2-upper bracket, 3-guide rod, 4-upper roller, 5-sliding seat, 6-pushing cylinder, 7-upper mounting frame, 8-unloading plate, 9-protruding ear, 10-auxiliary cylinder, 11-movable mounting seat, 12-driving motor, 13-transmission gear, 14-redirecting gear, 15-driving gear, 16-lower roller. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 In the embodiment of the utility model, an adjustment device for the roll gap of a rolling mill comprises a support body 1; upper mounting frames 7 are fixed to the upper sides of both ends of the support body 1 by bolts, and an upper roller 4 is arranged between the two upper mounting frames 7, and the rotating shafts at both ends of the upper roller 4 are matched and connected with the seat bearings on the corresponding sliding seats 5, and secondly, the sliding seats 5 are slidably connected in the slide grooves of the corresponding upper mounting frames 7; two lower rollers 16 are arranged below the upper roller 4, and the two lower rollers 16 are matched and connected with the seat bearings installed on the support body 1; a protruding ear 9 is welded on one of the two sliding seats 5, and an auxiliary cylinder 10 is movably connected to the protruding ear 9 through a rotating shaft, and the auxiliary cylinder 10 is movably connected to a movable mounting seat 11 through a rotating shaft, and secondly, the movable mounting seat 11 is welded to the bottom of the support body 1.

[0024] By adopting the above technical solution, the upper roller 4 slides on the upper mounting frame 7 through the sliding seat 5, which is convenient for adjusting the distance between the upper roller 4 and the lower roller 16, and is convenient for rolling plates of different thicknesses. The raised ear 9 on one side is connected to the auxiliary cylinder 10, and the auxiliary cylinder 10 is movably connected to the movable mounting seat 11, which can share the thrust and pressure of the pushing cylinder 6 and increase stability.

[0025] In this embodiment, the top of the sliding seat 5 is cooperatively connected to the push rod of the pushing cylinder 6, and the pushing cylinder 6 is fixed to the top of the upper mounting frame 7 by bolts.

[0026] Furthermore, a guide rod 3 is welded on the sliding seat 5 far away from the auxiliary cylinder 10 of the two sliding seats 5. The guide rod 3 is arranged in an L shape and is slidably connected to the upper bracket 2. The upper bracket 2 is fixed to the bracket body 1 by bolts.

[0027] By adopting the above technical solution, the push rod of the cylinder 6 pushes the sliding seat 5 to move, providing power for the movement of the upper roller 4, and the guide rod 3 is slidably connected to the upper bracket 2 to play a guiding role.

[0028] In this embodiment, the ends of the two lower rollers 16 away from the auxiliary cylinder 10 are both connected to the driving gear 15, and the two driving gears 15 are meshed and connected with the redirecting gear 14, and one of the driving gears 15 is also meshed and connected with the transmission gear 13.

[0029] Furthermore, the transmission gear 13 cooperates with the driving shaft of the driving motor 12 , and the driving motor 12 is fixed to the bracket body 1 by bolts.

[0030] By adopting the above technical solution, the driving shaft of the driving motor 12 drives the connected transmission gear 13 to rotate, the transmission gear 13 drives the meshing driving gear 15 to rotate, and drives the redirecting gear 14 to rotate. Under the action of the redirecting gear 14, the two driving gears 15 rotate in the same direction, thereby providing power for the rotation of the lower roller 16.

[0031] In this embodiment, a blanking plate 8 is fixed to the bracket body 1 by bolts, and the blanking plate 8 is arranged in an inclined state.

[0032] By adopting the above technical solution, the unloading plate 8 plays a guiding and transmission role for the sliding out material plate.

[0033] The working principle of the utility model is as follows: the upper roller 4 slides on the upper mounting frame 7 through the sliding seat 5, which is convenient for adjusting the distance between the upper roller 4 and the lower roller 16, and is convenient for rolling plates of different thicknesses. The raised ear 9 on one side cooperates with the auxiliary cylinder 10, and the auxiliary cylinder 10 is movably connected to the movable mounting seat 11, which can share the thrust and pressure of the pushing cylinder 6 to increase stability; the push rod of the pushing cylinder 6 pushes the sliding seat 5 to move, providing power for the movement of the upper roller 4, and the guide rod 3 is slidably connected to the upper bracket 2 to play a guiding role; the driving shaft of the driving motor 12 drives the connected transmission gear 13 to rotate, and the transmission gear 13 drives the meshing driving gear 15 to rotate, and drives the redirecting gear 14 to rotate. Under the action of the redirecting gear 14, the two driving gears 15 rotate in the same direction, thereby providing power for the rotation of the lower roller 16; the unloading plate 8 plays a guiding and transmission role for the sliding plate.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An adjusting device for the gap between rolls of a rolling mill, characterized in that: The invention comprises a support body (1); upper mounting frames (7) are fixed to the upper sides of both ends of the support body (1) by bolts, and an upper roller (4) is arranged between the two upper mounting frames (7), and the rotating shafts at both ends of the upper roller (4) are matched and connected with the bearings with seats on the corresponding sliding seats (5), and the sliding seats (5) are slidably connected in the slide grooves of the corresponding upper mounting frames (7); two lower rollers (16) are arranged below the upper roller (4), and the two lower rollers (16) are matched and connected with the bearings with seats installed on the support body (1); a protruding ear (9) is welded to one of the two sliding seats (5), and an auxiliary cylinder (10) is movably connected to the protruding ear (9) through a rotating shaft, and the auxiliary cylinder (10) is movably connected to the movable mounting seat (11) through a rotating shaft, and the movable mounting seat (11) is welded to the bottom of the support body (1).

2. The adjusting device for the gap between rolls of a rolling mill according to claim 1, characterized in that: The top of the sliding seat (5) is cooperatively connected to the push rod of the pushing cylinder (6), and the pushing cylinder (6) is fixed to the top of the upper mounting frame (7) by bolts.

3. The adjusting device for the gap between rolls of a rolling mill according to claim 2, characterized in that: A guide rod (3) is welded on the sliding seat (5) far away from the auxiliary cylinder (10) among the two sliding seats (5), and the guide rod (3) is arranged in an L shape, and the guide rod (3) is slidably connected to the upper bracket (2); the upper bracket (2) is fixed to the bracket body (1) by bolts.

4. The adjusting device for the gap between rolls of a rolling mill according to claim 1, characterized in that: The ends of the two lower rollers (16) away from the auxiliary cylinder (10) are both matched and connected to the driving gear (15), and the two driving gears (15) are both meshed and connected with the redirecting gear (14), and one of the driving gears (15) is also meshed and connected with the transmission gear (13).

5. The device for adjusting the gap between rolls of a rolling mill according to claim 4, characterized in that: The transmission gear (13) cooperates with the drive shaft of the drive motor (12), and the drive motor (12) is fixed to the bracket body (1) by bolts.

6. The device for adjusting the gap between rolls of a rolling mill according to claim 5, characterized in that: A blanking plate (8) is fixed to the bracket body (1) by means of bolts, and the blanking plate (8) is arranged in an inclined shape.

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