CN-119489220-B - Cold-rolled steel sheet divides strip cutting device

Abstract

The invention discloses a cold-rolled steel sheet slitting cutting device, which belongs to the technical field of cold-rolled steel sheet processing, wherein two electric hydraulic rods are controlled to extend when the position of a disc cutter is regulated to drive two lifting seats to move downwards, the lifting seats drive a buffer assembly and the disc cutter to move downwards and contact with a steel sheet coiled material and cut off the steel sheet coiled material, the pressing roller and a supporting roller can limit the steel sheet coiled material along with the downward movement of the pressing roller to contact with the steel sheet coiled material, the steel sheet coiled material is prevented from deviating, a second motor is controlled to drive the supporting roller to rotate clockwise, the supporting roller drives the steel sheet coiled material to convey rightwards, the disc cutter is matched for continuous operation, the steel sheet coiled material can be continuously cut while being conveyed, the steel sheet coiled material is clamped by the pressing roller and the supporting roller due to the fact that the steel sheet coiled material is cut on the supporting roller, and two sides of the cutting position are always pressed by the pressing roller, so that the phenomenon of a bevel edge is not involved in cold rolling in the cutting process, and the cutting precision is improved.

Inventors

• NING LIZHENG
• Zhou Chengge
• WU CHANGWEI

Assignees

• 湖北大帆金属制品有限公司

Dates

Publication Date

20260508

Application Date

20241112

Claims (3)

1. 1. The cold-rolled steel plate slitting cutting device comprises a workbench (1) and is characterized in that a supporting frame (2) is fixed on the workbench (1), an erection component (3) is installed on one side of the supporting frame (2), an adjusting component (4) is fixedly connected to the top of the supporting frame (2), a buffer component (5) is respectively installed at two bottom ends of the adjusting component (4), a cutting component (7) is installed between the two buffer components (5), bearing seats (6) are respectively sleeved on two sides outside the cutting component (7), the bearing seats (6) are clamped in the buffer components (5), and through grooves (11) are formed in positions, corresponding to the buffer components (5), on the supporting frame (2); The buffer assembly (5) is slidably connected in the through groove (11), a driving assembly (8) is arranged below the cutting assembly (7), the driving assembly (8) is installed in the support frame (2), a guide assembly (10) is arranged on one side, far away from the erection assembly (3), of the driving assembly (8), the guide assembly (10) is installed in the support frame (2), a chain (9) is connected with the end part of the guide assembly (10) and the end part of the driving assembly (8), a leveling assembly (12) is arranged above the guide assembly (10), and the end part of the leveling assembly (12) is installed on the front side and the rear side of the support frame (2); The buffer assembly (5) comprises a sliding seat (501), the sliding seat (501) is slidably connected in the through groove (11), the bearing seat (6) is clamped in the sliding seat (501), a sliding hole (502) is formed in the sliding seat (501), a sliding block (503) is connected in the sliding hole (502), a sliding rod (504) is fixedly connected to the sliding block (503), the top end of the sliding rod (504) penetrates through the sliding hole (502) and is fixed with the bottom end of the adjusting assembly (4), and a spring (505) is fixedly connected between the sliding block (503) and the inner wall of the sliding hole (502); The cutting assembly (7) comprises a first motor (701), the first motor (701) is arranged on one side of the buffer assembly (5), a rotating shaft (702) is fixedly connected to an output shaft of the first motor (701), the rotating shaft (702) is arranged between the two buffer assemblies (5) through two bearing seats (6), a compression roller (704) is fixedly arranged outside the rotating shaft (702), and three circular cutters (703) are arranged outside the compression roller (704); The driving assembly (8) comprises a second motor (801), the second motor (801) is installed on the supporting frame (2), a supporting roller (802) is fixedly connected to an output shaft of the second motor (801), the supporting roller (802) is located right below the pressing roller (704), the supporting roller (802) is installed in the supporting frame (2), a cutting groove (803) is formed in the position, corresponding to the disc knife (703), of the outer portion of the supporting roller (802), one end of the supporting roller (802) penetrates through the supporting frame (2) to be fixed with a driving sprocket (804), and the driving sprocket (804) is connected with the end portion of the guiding assembly (10) through a chain (9); The guide assembly (10) comprises a driven sprocket (101), the driven sprocket (101) is connected with the driving assembly (8) through a chain (9), one side of the driven sprocket (101) is fixedly connected with a guide roller (102), the guide roller (102) is installed in the support frame (2), and a plurality of anti-slip grooves (103) are formed in the outer portion of the guide roller (102); Leveling component (12) are including leveling roll pole (121), leveling roll pole (121) are located guide component (10), otic placode (122) are installed respectively at the both ends of leveling roll pole (121), the other end of otic placode (122) is fixed with connecting axle (123), axle sleeve (124) have been cup jointed outward to connecting axle (123), axle sleeve (124) joint is on support frame (2), one end fixedly connected with dog (125) of otic placode (122) is kept away from to connecting axle (123), fixedly connected with torsional spring (126) between dog (125) and support frame (2), torsional spring (126) cup joint outside connecting axle (123), one side that driving component (8) was kept away from to leveling roll pole (121) is equipped with a plurality of bearing roller (13), bearing roller (13) are installed in support frame (2).
2. 2. The cold-rolled steel plate slitting cutting device according to claim 1, wherein the erection assembly (3) comprises two ejector rods (301) and the ejector rods (301) are L-shaped, one ends of the two ejector rods (301) are fixed on one side of the support frame (2), shaft bases (302) are arranged at the top ends of the ejector rods (301), mounting bolts (304) are arranged at the shaft bases (302) and the end parts of the ejector rods (301), and steel plate winding rollers (303) are arranged between the two shaft bases (302).
3. 3. The cold-rolled steel sheet slitting cutting device according to claim 1, wherein the adjusting assembly (4) comprises a top frame (401), electric hydraulic rods (402) are respectively fixed on two sides in the top frame (401), lifting seats (403) are fixedly connected to the bottom ends of the electric hydraulic rods (402), limiting rods (404) are respectively fixedly connected to two sides under the lifting seats (403), the limiting rods (404) are embedded in the supporting frame (2), and the bottoms of the lifting seats (403) are fixedly connected with the top ends of the buffer assemblies (5).

Description

Cold-rolled steel sheet divides strip cutting device Technical Field The invention belongs to the technical field of cold-rolled steel sheet processing, and particularly relates to a cold-rolled steel sheet slitting and cutting device. Background The cold-rolled steel plate slitting cutting is a metal processing technology, and is mainly used for processing a cold-rolled coiled sheet into a coiled sheet with a required width through the steps of uncoiling, slitting, leveling, coiling and the like. When cutting the cold-rolled steel sheet in a slitting way, the cold-rolled steel sheet is slit in a rotary disc cutter cutting way, and the cold-rolled steel sheet is guided by a conveying mechanism, due to the lack of a guiding and limiting function on the cold-rolled steel sheet, the deviation condition is easy to occur, the cold-rolled steel sheet is involved in the cutting process so as to generate the phenomenon of a bevel edge, and meanwhile, the cut-off surface of the cold-rolled steel sheet is also influenced by the cutting acting force so as to cause the deviation of the cold-rolled steel sheet after the slitting, thereby influencing the cutting precision. Disclosure of Invention In order to overcome the defects, the invention provides a cold-rolled steel plate slitting cutting device, which solves the problems that the cold-rolled steel plate is guided by a conveying mechanism, the deviation is easy to occur due to the lack of a guiding and limiting function for the cold-rolled steel plate, the cold-rolled steel plate is involved in the cutting process so as to generate a bevel edge phenomenon, and the cut surface of the cold-rolled steel plate is also influenced by the cutting acting force so as to cause the deviation of the cold-rolled steel plate after slitting, thereby influencing the cutting precision. The cold-rolled steel plate slitting and cutting device comprises a workbench, wherein a supporting frame is fixed on the workbench, one side of the supporting frame is provided with an erection component, the top of the supporting frame is fixedly connected with an adjusting component, two bottom ends of the adjusting component are respectively provided with a buffer component, a cutting component is arranged between the two buffer components, two sides outside the cutting component are respectively sleeved with a bearing seat, the bearing seats are clamped in the buffer components, and a through groove is formed in the position, corresponding to the buffer component, of the supporting frame; The buffer component is slidably connected in the through groove, the driving component is arranged below the cutting component and is arranged in the supporting frame, one side, away from the erection component, of the driving component is provided with the guide component, the guide component is arranged in the supporting frame, the end of the guide component, which is connected with the driving component, is provided with the leveling component above, and the end of the leveling component is arranged on the front side and the rear side of the supporting frame. As a further scheme of the invention, the erection assembly comprises two ejector rods, wherein the ejector rods are L-shaped, one ends of the two ejector rods are fixed on one side of the support frame, shaft seats are arranged at the top ends of the ejector rods, mounting bolts are arranged at the end parts of the shaft seats and the ejector rods, and a steel plate winding roller is arranged between the two shaft seats. As a further scheme of the invention, the adjusting assembly comprises a top frame, wherein electric hydraulic rods are respectively fixed at two sides in the top frame, lifting seats are fixedly connected to the bottom ends of the electric hydraulic rods, limit rods are respectively and fixedly connected to two sides below the lifting seats, the limit rods are embedded on a supporting frame, and the bottoms of the lifting seats are fixedly connected with the top ends of the buffering assemblies. The buffer assembly comprises a sliding seat, the sliding seat is connected in the through groove in a sliding manner, the bearing seat is clamped in the sliding seat, a sliding hole is formed in the sliding seat, a sliding block is connected in the sliding hole, a sliding rod is fixedly connected to the sliding block, the top end of the sliding rod penetrates through the sliding hole and is fixed with the bottom end of the adjusting assembly, and a spring is fixedly connected between the sliding block and the inner wall of the sliding hole. As a further scheme of the invention, the cutting assembly comprises a first motor, the first motor is arranged on one side of the buffer assembly, a rotating shaft is fixedly connected to an output shaft of the first motor, the outside of the rotating shaft is arranged between the two buffer assemblies through two bearing seats, a compression roller is fixedly arranged outside the rotating shaft, and thr