CN119406921B - Rolling equipment and rolling method for bimetallic semi-solid composite plate - Google Patents
Rolling equipment and rolling method for bimetallic semi-solid composite plate Download PDFInfo
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- CN119406921B CN119406921B CN202510019169.XA CN202510019169A CN119406921B CN 119406921 B CN119406921 B CN 119406921B CN 202510019169 A CN202510019169 A CN 202510019169A CN 119406921 B CN119406921 B CN 119406921B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/05—Stretching combined with rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
- B21B2013/021—Twin mills
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Abstract
The invention relates to the technical field of rolling equipment and discloses rolling equipment and a rolling method for a bimetal semi-solid composite plate, wherein the rolling equipment for the bimetal semi-solid composite plate comprises a rack, a plurality of mutually parallel supporting rollers are rotatably arranged on the rack, a supporting frame is fixedly arranged in the middle of the rack, first sliding grooves are formed in two sides of the supporting frame, and first sliding seats are slidably arranged in the two first sliding grooves; according to the invention, through the arrangement of the transmission mechanism and the adjusting frame, the bimetal semi-solid composite plate moves back and forth for a plurality of times and passes through the gap between the upper roller and the lower roller, the transmission mechanism gradually reduces the gap between the upper roller and the lower roller, the bimetal semi-solid composite plate is rolled when moving leftwards, the bimetal semi-solid composite plate is leveled when moving rightwards, and the repeated rolling and leveling processes are beneficial to eliminating residual stress and tiny deformation in the material, and the shape stability of the plate is improved.
Description
Technical Field
The invention relates to the technical field of rolling equipment, in particular to rolling equipment and a rolling method for a bimetal semi-solid composite plate.
Background
The semi-solid composite bimetal plate is one new kind of material with two kinds of different metal materials combined via specific compounding technology. The method utilizes a liquid/semi-solid casting composite technology to pour the wear-resistant layer metal when the substrate material is in semi-solid state, so as to realize metallurgical bonding of the two metals. The plate has excellent physical and chemical properties, such as high strength, high wear resistance, good corrosion resistance, high-temperature stability and the like, and the interface layer structure is compact, so that the defects of cracks, inclusions and the like are avoided, and the good combination of two metals is realized. In addition, the bimetallic semi-solid composite plate also has the customization property, and different metal materials can be selected for compounding according to different use requirements. Therefore, the wear-resistant alloy is widely applied to industries such as electric power, petroleum, metallurgy, mine and the like, and particularly under the working conditions of wear resistance, corrosion resistance and high-temperature stability.
Chinese patent CN215279195U discloses a sheet metal shaping rolling equipment, belong to sheet metal processing technology field, including the equipment main part, the rolling roller is installed in the inside rotation of equipment main part, first mounting bracket is installed to the fluting department of equipment main part left side terminal surface, the inner wall department slip of first mounting bracket is provided with the movable plate, and the left side department fixed mounting at first mounting bracket has the second mounting bracket to pass through the second mounting bracket, the reservoir, the movable groove, the movable plate, the baffle, leak groove and the setting of friction disc, can evenly paint the outside terminal surface department at sheet metal with rolling lubrication liquid, be convenient for guarantee like this to sheet metal's rolling effect, utilize its first mounting bracket simultaneously, the setting of movable plate and screw rod, can make sheet metal get into inside the equipment main part with sharp state, be convenient for like this to carry out stable rolling treatment to sheet metal.
The bimetal semi-solid composite plate has excellent physical properties and wide application prospect as a novel material, however, the rolling process of the bimetal semi-solid composite plate has higher requirements on the precision and stability of equipment, the traditional rolling equipment is difficult to meet the requirement of precisely controlling the size and shape, and therefore, special rolling equipment needs to be developed to solve the problem.
As shown in the above patent, the existing metal sheet rolling device generally performs rolling with a large deformation amount through two rolling rollers, however, due to the large deformation amount of single rolling, it is often difficult to precisely control the final size and shape of the product, and uneven stress distribution in the material may be caused, so as to cause deformation or unstable size, and affect the quality of the product.
Therefore, there is a need to provide a rolling apparatus and a rolling method for a bi-metallic semi-solid composite plate, which solve the above technical problems.
Disclosure of Invention
The invention aims to provide rolling equipment and a rolling method for a bimetal semi-solid composite plate, which are beneficial to eliminating residual stress and micro deformation in a material and improving the shape stability of the plate through repeated rolling and leveling processes.
The technical aim of the invention is achieved through the following technical scheme that the rolling equipment for the bimetal semi-solid composite plate comprises a frame, wherein a plurality of mutually parallel supporting rollers are rotatably arranged on the frame, a supporting frame is fixedly arranged in the middle of the frame, first sliding grooves are formed in two sides of the supporting frame, first sliding seats are slidably arranged in the two first sliding grooves, an upper roller is arranged between the two first sliding seats, roller shafts are fixedly arranged at two ends of the upper roller, the roller shafts are rotatably connected with the first sliding seats, a driving component for driving the roller shafts to rotate is arranged at one side of one of the first sliding seats, a lower roller is arranged below the upper roller, two ends of the lower roller are rotatably connected with the supporting frame, an adjusting plate is arranged at the inner side of the supporting frame, two ends of the adjusting plate are fixedly connected with the two first sliding seats respectively, a transmission mechanism for driving the bimetal semi-solid composite plate to be rolled to move on the frame is arranged above the supporting frame, and the adjusting frame is in transmission connection with the adjusting plate through the transmission mechanism.
The driving assembly comprises a first mounting plate and a motor, wherein the first mounting plate is fixedly arranged on one side of one of the first sliding seats, a gap is arranged between the first mounting plate and the first sliding seat, the motor is fixedly arranged on the first mounting plate, one end of the roll shaft extends into the gap between the first mounting plate and the first sliding seat, and the output end of the motor is fixedly connected with the roll shaft.
The invention is further arranged that the adjusting frame comprises two cross bars and two longitudinal bars, two ends of the cross bars are fixedly connected with the end parts of the two longitudinal bars respectively, the two cross bars and the two longitudinal bars form a rectangular structure, positioning plates are fixedly arranged at four corners inside the adjusting frame, and inclined surfaces are arranged on one side of each positioning plate.
The transmission mechanism is further arranged in the invention, the transmission mechanism comprises an adjusting rod, a nut and a first gear, the adjusting rod penetrates through the top wall of the supporting frame, the adjusting rod is rotationally connected with the supporting frame, the nut is fixedly arranged in the middle of the adjusting plate, threads are arranged at the bottom of the adjusting rod, the adjusting rod is in threaded connection with the nut, a one-way bearing is sleeved at the top end of the adjusting rod, the first gear is sleeved on the one-way bearing, and the first gear is in one-way transmission connection with the adjusting rod through the one-way bearing.
The transmission mechanism is further arranged in the invention, the transmission mechanism further comprises a driving rod, a connecting frame and a connecting seat, a plurality of first tooth blocks are fixedly arranged on one side, close to the first gear, of the driving rod, the first tooth blocks are matched with the first gear, one end, far away from the first gear, of the driving rod is fixedly connected with the connecting frame, the connecting seats are fixedly arranged on the two cross bars, the bottom ends of the connecting frames penetrate through the connecting seat, and the connecting frames are in sliding fit with the connecting seats.
The invention is further characterized in that one side of the top end of the connecting frame is fixedly provided with a guide post, the top end of the supporting frame is fixedly provided with a limiting cylinder, the guide post penetrates through the limiting cylinder, and the guide post is in sliding fit with the limiting cylinder.
The novel roller is further provided with a second sliding groove formed in the inner side of the first mounting plate, a T-shaped sliding rod is fixedly arranged on the outer side of the cross rod, the T-shaped sliding rod is arranged in the second sliding groove in a sliding mode, a second gear is fixedly sleeved on the roller shaft and arranged between the first mounting plate and the first sliding seat, a plurality of second tooth blocks are fixedly arranged in the middle of the top end of the cross rod, and the second gear is matched with the second tooth blocks.
The invention is further characterized in that elastic limiting assemblies are arranged on two sides of the top end of the frame, each elastic limiting assembly comprises a second mounting plate, a connecting cylinder is fixedly arranged on each second mounting plate, a second sliding seat is slidably arranged in each connecting cylinder, a spring is arranged in each connecting cylinder, each second sliding seat is elastically connected with the inner side wall of each connecting cylinder through the corresponding spring, a connecting column is fixedly arranged on one side of each second sliding seat, each connecting column penetrates through one side wall of each connecting cylinder, and a pressure plate is fixedly arranged at one end, far away from each second sliding seat, of each connecting column.
The automatic adjusting device is further characterized in that a driven wheel is fixedly sleeved on the top end of the adjusting rod, a mounting seat is fixedly mounted on one side of the supporting frame, a rotating shaft is rotatably mounted on the mounting seat, a driving wheel is fixedly sleeved on the top end of the rotating shaft, the driving wheel is in transmission connection with the driven wheel through a transmission chain, a first bevel gear is fixedly mounted at the bottom end of the rotating shaft, a mounting frame is fixedly mounted on one side of the supporting frame, a driving shaft is rotatably mounted on the mounting frame, a second bevel gear is fixedly mounted at one end of the driving shaft, the first bevel gear is meshed with the second bevel gear, and a hand wheel is fixedly connected to the other end of the driving shaft.
The rolling method of the rolling equipment for the bimetal semi-solid composite plate comprises the following steps of:
S1, placing a to-be-rolled bimetal semi-solid composite plate on the right side of a frame, and then driving the bimetal semi-solid composite plate to move leftwards through an adjusting frame so that the left side of the bimetal semi-solid composite plate moves between an upper roller and a lower roller;
S2, rotating the upper roller through the driving assembly, enabling the upper roller and the lower roller to roll the bimetal semi-solid composite plate and driving the bimetal semi-solid composite plate to move leftwards, enabling the bimetal semi-solid composite plate to move to the left side on the frame, thereby completing one-time rolling, and, when the adjusting frame moves leftwards, the adjusting plate is driven to move downwards through the transmission mechanism, so that the upper roller is driven to move downwards, the gap between the upper roller and the lower roller is reduced, and when the bimetal semi-solid composite plate moves leftwards for rolling, the gap between the upper roller and the lower roller is reduced;
S3, controlling the adjusting frame to move rightwards to enable the bimetal semi-solid composite plate to move rightwards, so that the bimetal semi-solid composite plate enters between the upper roller and the lower roller again, and driving the upper roller to rotate reversely to enable the bimetal semi-solid composite plate to move rightwards for leveling;
s4, repeating the steps S1-S3 for a plurality of times until the bimetal semi-solid composite plate is rolled to the required thickness.
In summary, the invention has the advantages that the transmission mechanism and the adjusting frame are arranged, the bimetal semi-solid composite plate moves back and forth for a plurality of times and passes through the gap between the upper roller and the lower roller through the transmission mechanism, the bimetal semi-solid composite plate is rolled when moving leftwards, the bimetal semi-solid composite plate is leveled when moving rightwards, the repeated rolling and leveling processes are beneficial to eliminating residual stress and tiny deformation in the material, the shape stability of the plate is improved, and compared with the traditional large deformation rolling, the small reduction multiple rolling strategy adopted by the scheme reduces the single deformation amount of the bimetal semi-solid composite plate, so that the force required for driving the deformation of the bimetal semi-solid composite plate is smaller, the power of the driving mechanism of the device can be reduced, and the production cost of the device is reduced.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of a three-dimensional structure from another perspective of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at B;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C;
FIG. 6 is a schematic view of the structure of the adjusting frame and the transmission mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the adjusting lever and the driving lever of the present invention;
FIG. 8 is a schematic view of a cross bar and a second gear arrangement of the present invention;
fig. 9 is a schematic cross-sectional view of the elastic limiting assembly of the present invention.
1, A frame, 2, a supporting frame, 201, a first sliding chute, 3, a lower roller, 4, an upper roller, 5, a roller shaft, 6, a first sliding seat, 7, a first mounting plate, 701, a second mounting plate, 8, a motor, 9, a regulating plate, 10, a nut, 11, a regulating rod, 12, a first gear, 13, a one-way bearing, 14, a driving rod, 1401, a first tooth block, 15, a cross rod, 1501, a second tooth block, 16, a longitudinal rod, 17, a positioning plate, 1701, an inclined surface, 18, a connecting seat, 19, a connecting frame, 20, a second gear, 21, a T-shaped sliding rod, 22, a driven wheel, 23, a transmission chain, 24, a driving wheel, 25, a rotating shaft, 26, a mounting seat, 27, a mounting frame, 28, a first bevel gear, 29, a second bevel gear, 30, a driving shaft, 31, a hand wheel, 32, a connecting cylinder, 33, a spring, 34, a second sliding seat, 35, a connecting column, 36, 37, a second mounting plate, 38, a supporting roller, 39, a guide pillar, 40, a limiting plate and a double metal composite plate.
Detailed Description
The present invention will be further described with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1-6, in the embodiment of the invention, a rolling device for a bimetal semi-solid composite plate comprises a frame 1, wherein a plurality of mutually parallel supporting rollers 38 are rotatably arranged on the frame 1, a supporting frame 2 is fixedly arranged in the middle of the frame 1, first sliding grooves 201 are respectively formed in two sides of the supporting frame 2, first sliding seats 6 are respectively and slidably arranged in the two first sliding grooves 201, an upper roller 4 is arranged between the two first sliding seats 6, roller shafts 5 are fixedly arranged at two ends of the upper roller 4, the roller shafts 5 are rotatably connected with the first sliding seats 6, a driving component for driving the roller shafts 5 is arranged at one side of one of the first sliding seats 6, a lower roller 3 is arranged below the upper roller 4, two ends of the lower roller 3 are rotatably connected with the supporting frame 2, an adjusting plate 9 is arranged at the inner side of the supporting frame 2, two ends of the adjusting plate 9 are fixedly connected with the two first sliding seats 6, an adjusting frame for driving the bimetal semi-solid composite plate 41 to move on the frame 1, an upper supporting frame 2 is provided with a lower adjusting mechanism for driving the semi-solid composite plate to move to the left and right, and a metal semi-solid composite plate 41 is driven to move to the left through the adjusting mechanism, and then the lower semi-solid composite plate 41 is driven to move to the upper roller 4 through the adjusting mechanism, and the lower semi-solid composite plate 41 is driven to move to the adjusting plate 4 is driven to move through the adjusting mechanism to the upper half-solid composite plate 4, and the adjusting plate is driven by the adjusting mechanism is driven to move left by the adjusting plate 9 through the adjusting mechanism and the adjusting mechanism is arranged 1 to move left and the adjusting plate 9 is driven to move left and the semi-solid plate 5 is arranged, the upper roller 4 and the lower roller 3 roll the bimetal semi-solid composite plate 41 and drive the bimetal semi-solid composite plate 41 to move leftwards, so that the bimetal semi-solid composite plate 41 moves to the left side on the frame 1, one-time rolling is finished, the adjusting frame is controlled to move rightwards, the bimetal semi-solid composite plate 41 moves rightwards, and then enters between the upper roller 4 and the lower roller 3 again, the upper roller 4 is driven to rotate reversely, so that the bimetal semi-solid composite plate 41 moves rightwards for leveling, and the adjusting frame drives the adjusting plate 9 to move downwards through a transmission mechanism when moving leftwards, so that the upper roller 4 is driven to move downwards, so that the gap between the upper roller 4 and the lower roller 3 is reduced when the bimetal semi-solid composite plate 41 moves leftwards for rolling, and the bimetal semi-solid composite plate 41 is repeatedly rolled to the required thickness;
According to the scheme, through the arrangement of the transmission mechanism and the adjusting frame, the bimetal semi-solid composite plate moves back and forth for many times to pass through from the gap between the upper roller 4 and the lower roller 3, the transmission mechanism gradually reduces the gap between the upper roller 4 and the lower roller 3, the bimetal semi-solid composite plate 41 rolls when moving leftwards, the bimetal semi-solid composite plate 41 is leveled when moving rightwards, the repeated rolling and leveling processes help to eliminate residual stress and micro deformation inside the material, the shape stability of the plate is improved, compared with the traditional large deformation rolling, the small-reduction multi-rolling strategy adopted by the scheme enables the single deformation amount of the bimetal semi-solid composite plate to be reduced, so that the force required for driving the deformation of the bimetal semi-solid composite plate is small, the power of the driving mechanism can be reduced, and the production cost of equipment is reduced.
When the adjustment frame pushes the bimetal semi-solid composite plate 41 to move, only a small part of the bimetal semi-solid composite plate 41 is pushed to enter between the upper roller 4 and the lower roller 3, the adjustment frame can stop moving, and the movement of the following bimetal semi-solid composite plate 41 is driven by the rotation of the upper roller 4.
In this embodiment, preferably, the driving assembly includes a first mounting plate 7 and a motor 8, the first mounting plate 7 is fixedly mounted on one side of one of the first sliding bases 6, a gap is provided between the first mounting plate 7 and the first sliding base 6, the motor 8 is fixedly mounted on the first mounting plate 7, one end of the roll shaft 5 extends into the gap between the first mounting plate 7 and the first sliding base 6, and an output end of the motor 8 is fixedly connected with the roll shaft 5, and the roll shaft 5 can be driven to rotate by the motor 8, so that the upper roll 4 is driven to rotate by the driving assembly, and the upper roll 4 is driven to rotate by the driving assembly.
In this embodiment, preferably, the adjusting frame includes two cross bars 15 and two longitudinal bars 16, where the two ends of the cross bars 15 are fixedly connected with the ends of the two longitudinal bars 16, the two cross bars 15 and the two longitudinal bars 16 form a rectangular structure, four corners inside the adjusting frame are fixedly provided with positioning plates 17, one side of the positioning plates 17 is provided with an inclined plane 1701, and when the positioning plates 17 push the bimetal semi-solid composite plate 41 to move through the arrangement of the positioning plates 17, if the bimetal semi-solid composite plate 41 is offset, the inclined plane 1701 of the positioning plates 17 can push the bimetal semi-solid composite plate 41 to move, so that the bimetal semi-solid composite plate 41 cannot protrude from the frame 1.
Referring to fig. 5-9, in the embodiment of the invention, the transmission mechanism comprises an adjusting rod 11, a nut 10 and a first gear 12, wherein the adjusting rod 11 penetrates through the top wall of the supporting frame 2, the adjusting rod 11 is rotationally connected with the supporting frame 2, the nut 10 is fixedly installed in the middle of the adjusting plate 9, threads are arranged at the bottom of the adjusting rod 11, the adjusting rod 11 is in threaded connection with the nut 10, a one-way bearing 13 is sleeved at the top end of the adjusting rod 11, a first gear 12 is sleeved on the one-way bearing 13, the first gear 12 is in one-way transmission connection with the adjusting rod 11 through the one-way bearing 13, an inner ring of the one-way bearing 13 is fixedly connected with the adjusting rod 11, an outer ring of the one-way bearing 13 is fixedly connected with the first gear 12, so that the first gear 12 can rotate along one direction through the one-way bearing 13, the outer ring of the first gear 12 is only driven to rotate along the opposite direction, the inner ring of the one-way bearing 13 is not rotated, the transmission mechanism further comprises a driving rod 14, a connecting frame 19 and a connecting seat 18, a plurality of tooth blocks are fixedly arranged on one side of the driving rod 14, which is close to the first gear 12, and the connecting frames 19 are fixedly connected with the first gear frame 19, and the two end of the connecting seats 19 are fixedly connected with the first gear frame 19, and the connecting seat 18 is fixedly connected with one end of the two end of the connecting frames 19.
In this embodiment, preferably, a guide post 39 is fixedly mounted on one side of the top end of the connecting frame 19, a limiting cylinder 40 is fixedly mounted on the top end of the supporting frame 2, the guide post 39 penetrates through the limiting cylinder 40, and the guide post 39 is slidably matched with the limiting cylinder 40, so that the movement of the connecting frame 19 is limited, and the connecting frame 19 can only slide horizontally.
In this embodiment, preferably, a second sliding groove 701 is formed in the inner side of the first mounting plate 7, a T-shaped sliding rod 21 is fixedly installed on the outer side of the cross rod 15, the T-shaped sliding rod 21 is slidably disposed in the second sliding groove 701, a second gear 20 is fixedly sleeved on the roller 5, the second gear 20 is disposed between the first mounting plate 7 and the first sliding seat 6, a plurality of second tooth blocks 1501 are fixedly disposed in the middle of the top end of the cross rod 15, the second gear 20 is matched with the second tooth blocks 1501, when the first sliding seat 21 and the second sliding groove 701 are arranged, the first sliding seat 21 and the T-shaped sliding seat 21 drive the adjusting frame 21 to move up and down, when the adjusting frame moves, the second tooth blocks 1501 can be meshed with the second gear 20, both sides of the top end of the machine frame 1 are respectively provided with an elastic limiting component, the elastic limiting component comprises a second mounting plate 37, a connecting cylinder 32 is fixedly mounted on the second mounting plate 37, a pressure plate 32 is internally provided with a pressure plate 32, a second tooth plate 34 is slidably mounted on the connecting cylinder 32, when the second roller shaft 33 is rotatably mounted on the second mounting plate 34, and the second tooth block 33 is rotatably mounted on the second sliding seat 35, and the second tooth block 33 is rotatably connected with the second tooth block 33, and the second tooth block 33 is rotatably mounted on the second sliding seat 35, and the second tooth block 33 is rotatably mounted on the second tooth block 35, when the second tooth block is rotatably mounted on the second tooth block is rotatably, and the second tooth block is rotatably mounted on the second tooth block 20, and the second tooth block is rotatably mounted on the second tooth block 33, and is fixedly mounted on the second tooth block 33, and is fixed, and is mounted on second tooth block 32, and is fixedly. When the roll shaft 5 rotates reversely, the second tooth block 1501 is meshed with the second gear 20 again under the elastic action of the elastic limit component, so that the second gear 20 drives the adjusting frame to move reversely through the second tooth block 1501 when rotating reversely, the outer diameter of the second gear 20 is the same as the outer diameter of the upper roll 4, when the roll shaft 5 drives the adjusting frame to move through the second gear 20, the moving speed of the adjusting frame is the same as the moving speed of the bimetal semi-solid composite plate 41 between the upper roll 4 and the lower roll 3, and further deformation of the bimetal semi-solid composite plate 41 caused by speed difference is avoided, and only one motor 8 is arranged, so that the rotation of the upper roll 4 is realized, When the adjusting frame moves leftwards, the connecting frame 19 is driven by the adjusting frame through the connecting seat 18 to move leftwards, the driving rod 14 is driven by the connecting frame 19 to move leftwards, the driving rod 14 is driven by the first gear block 1401 to rotate leftwards, the adjusting rod 11 is driven by the first gear 12 to rotate through the one-way bearing 13 when the driving rod 14 moves leftwards, so that the adjusting rod 11 is driven to move downwards, the upper roller 4 is driven by the adjusting plate 9 to move downwards, and when the adjusting frame moves rightwards, the adjusting rod 11 cannot be driven by the first gear 12 through the one-way bearing 13, and the upper roller 4 does not move.
Referring to fig. 3 and 4, in the embodiment of the present invention, the driven wheel 22 is fixedly sleeved on the top end of the adjusting rod 11, the mounting seat 26 is fixedly installed on one side of the supporting frame 2, the rotating shaft 25 is rotatably installed on the mounting seat 26, the driving wheel 24 is fixedly sleeved on the top end of the rotating shaft 25, the driving wheel 24 is in transmission connection with the driven wheel 22 through the transmission chain 23, the first bevel gear 28 is fixedly installed on the bottom end of the rotating shaft 25, the mounting frame 27 is fixedly installed on one side of the supporting frame 2, the driving shaft 30 is rotatably installed on the mounting frame 27, the second bevel gear 29 is fixedly installed on one end of the driving shaft 30, the first bevel gear 28 is meshed with the second bevel gear 29, the other end of the driving shaft 30 is fixedly connected with the hand wheel 31, the driving shaft 30 can be driven to rotate through the hand wheel 31, the first bevel gear 28 is driven to rotate through the second bevel gear 29 when the driving shaft 30 rotates, the driving shaft 25 rotates, the driving wheel 24 drives the driven wheel 22 to rotate through the transmission chain 23, and the adjusting rod 11 is driven to rotate when the driven wheel 22 rotates, so as to enable the adjusting rod 11 to move upwards, and reset the roller 4.
The invention also discloses a rolling method of the bimetal semi-solid composite plate 41, which comprises the following steps:
S1, placing a to-be-rolled bimetal semi-solid composite plate 41 on the right side of a frame 1, and then driving the bimetal semi-solid composite plate 41 to move leftwards through an adjusting frame so that the left side of the bimetal semi-solid composite plate 41 moves between an upper roller 4 and a lower roller 3;
S2, rotating the upper roller 4 through a driving assembly, enabling the upper roller 4 and the lower roller 3 to roll and drive the bimetal semi-solid composite plate 41 to move leftwards, enabling the bimetal semi-solid composite plate 41 to move to the left side on the frame 1, completing one-time rolling, driving the adjusting plate 9 to move downwards through a transmission mechanism when the adjusting frame moves leftwards, driving the upper roller 4 to move downwards, enabling a gap between the upper roller 4 and the lower roller 3 to be reduced, and enabling a gap between the upper roller 4 and the lower roller 3 to be reduced when the bimetal semi-solid composite plate 41 moves leftwards for rolling;
S3, controlling the adjusting frame to move rightwards to enable the bimetal semi-solid composite plate 41 to move rightwards, so that the bimetal semi-solid composite plate enters between the upper roller 4 and the lower roller 3 again, and driving the upper roller 4 to rotate reversely to enable the bimetal semi-solid composite plate 41 to move rightwards for leveling;
S4, repeating the steps S1-S3 for a plurality of times until the bimetal semi-solid composite plate 41 is rolled to the required thickness.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510019169.XA CN119406921B (en) | 2025-01-07 | 2025-01-07 | Rolling equipment and rolling method for bimetallic semi-solid composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510019169.XA CN119406921B (en) | 2025-01-07 | 2025-01-07 | Rolling equipment and rolling method for bimetallic semi-solid composite plate |
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| CN119406921A CN119406921A (en) | 2025-02-11 |
| CN119406921B true CN119406921B (en) | 2025-06-06 |
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| CN119771922A (en) * | 2025-03-11 | 2025-04-08 | 南通宏尔佳金属材料有限公司 | Metal plate rolling processing equipment and process |
| CN119951875A (en) * | 2025-04-08 | 2025-05-09 | 福建省鑫发精密机械有限公司 | A rolling device for sheet metal processing |
| CN120961601B (en) * | 2025-10-23 | 2026-01-30 | 太原理工大学 | Multi-element metal composite plate continuous rolling equipment and method |
| CN121068302B (en) * | 2025-11-07 | 2026-03-24 | 中海油(山西)贵金属有限公司 | Device and preparation method for preparing platinum catalyst standard sample for nitric acid by ammoxidation |
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