Disc shearing device of cold rolling mill

By introducing multiple disc mounting stations and detachable cutting discs into the disc shearing device of the cold rolling mill, combined with drive components and steel plate traction components, the adaptability and stability problems of the existing device are solved, and efficient and precise cutting results are achieved.

CN223801640UActive Publication Date: 2026-01-16BAOTOU IRON & STEEL (GROUP) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520226157.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-16
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing cold rolling mill disc shearing device cannot easily replace the cutting disc, resulting in low equipment adaptability and flexibility, poor stability, affecting cutting accuracy and quality, and easily causing incomplete cutting.

Method used

A disc shearing device for a cold rolling mill was designed, comprising multiple disc mounting stations and a detachable cutting disc. Combined with a drive unit and a steel plate traction unit, it realizes the power drive of the cutting disc and the continuous movement of the steel plate, thereby enhancing the flexibility and precision of cutting.

Benefits of technology

It improves the flexibility and efficiency of the cutting device, ensures the quick replacement and installation of the cutting disc, enhances cutting accuracy and quality, avoids incomplete cutting, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223801640U_ABST
    Figure CN223801640U_ABST
Patent Text Reader

Abstract

The utility model discloses a cold-rolling mill disc shearing device, which relates to the technical field of cold-rolling mill cutting, and comprises a processing table, a connecting rod, a plurality of cutting discs, a driving piece and a steel plate traction piece, the connecting rod is arranged above the processing table, and a plurality of disc mounting stations are arranged on the connecting rod; one cutting disc is used for being detachably and fixedly connected to one disc mounting station; the driving end of the driving part is fixedly connected with the first end of the connecting rod to drive the connecting rod to rotate and drive the cutting disc to rotate; the steel plate traction piece is used for driving a steel plate placed on the machining table to move in the direction perpendicular to the connecting rod, the structure is simple, use is convenient, and the cutting effect is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cold rolling mill cutting technical field especially relates to a cold rolling mill disc shearing device. BACKGROUND

[0002] The existing cold rolling mill disc shearing device for steel plate production has many deficiencies. The general device on the market cannot conveniently replace the cutting disc, reducing the adaptability and flexibility of the equipment to different cutting needs. At the same time, the device has low stability, affecting the precision and quality of cutting. In addition, it cannot prevent the cutting from being not in place, resulting in a decline in production efficiency and damage to product quality. Therefore, a new type of cold rolling mill disc shearing device is needed to solve these problems. SUMMARY

[0003] The utility model aims at providing a cold rolling mill disc shearing device to solve the problems existing in the prior art, which has simple structure, is convenient to use and effectively improves the cutting effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0005] The utility model provides a cold rolling mill disc shearing device, which comprises a machining table, a connecting rod, a plurality of cutting discs, a driving part and a steel plate traction part, the connecting rod is arranged above the machining table, a plurality of disc mounting stations are arranged on the connecting rod, one cutting disc is detachably fixed and connected to one disc mounting station, the driving end of the driving part is fixedly connected with the first end of the connecting rod to drive the rotation of the connecting rod and the cutting disc, and the steel plate traction part is used to drive the steel plate placed on the machining table to move along the direction perpendicular to the connecting rod.

[0006] Preferably, a plurality of grooves are arranged on the machining table, and the grooves are located below the disc mounting stations so that the outer periphery of the cutting disc extends into the grooves.

[0007] Preferably, the driving part comprises a first motor and a fixing frame, the fixing frame is fixedly connected to the top of the machining table, one end of the connecting rod is rotatably connected to the top of the fixing frame, and the other end is fixedly connected with the output shaft of the first motor.

[0008] Preferably, a plurality of fixing blocks and a plurality of fixing bolts are further included, the fixing blocks are used to be fixedly connected with the connecting rod to form the disc mounting stations, and one cutting disc is fixedly connected to one fixing block through the fixing bolts.

[0009] Preferably, the steel plate traction component includes a second motor, a drive roller, and a driven roller. The drive roller is located on the outer side of one end of the processing table, and the driven roller is located on the outer side of the other end of the processing table. The output shaft of the second motor is fixedly connected to the drive roller to drive the drive roller to rotate, thereby driving the steel plate to move on the processing table.

[0010] Preferably, both the driving roller and the driven roller are arranged parallel to the connecting rod.

[0011] Preferably, the top cut surface of the driving roller, the top cut surface of the driven roller, and the top surface of the processing table are arranged coplanarly.

[0012] Preferably, the cutting disc is made of stainless steel.

[0013] The present invention achieves the following technical advantages over the prior art:

[0014] This utility model provides a disc shearing device for a cold rolling mill. The setting of multiple disc mounting stations provides a basis for installing multiple cutting discs. An appropriate number of cutting discs can be installed according to different cutting needs, increasing the cutting flexibility of the device. The cutting discs are detachably fixed on the disc mounting stations, making it easier and faster to replace the cutting discs and quickly adapt to the cutting requirements of steel plates of different specifications. The driving component drives the connecting rod and the cutting disc to rotate, realizing the power drive of the cutting discs. The steel plate traction component drives the steel plate to move, which, in conjunction with the rotation of the cutting discs, realizes continuous cutting operation of the steel plate and improves cutting efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Fig. 1 A top view of the cold rolling mill disc shearing device provided by this utility model;

[0017] Fig. 2 This is a front view of the cold rolling mill disc shearing device provided by this utility model;

[0018] In the diagram: 1. First motor; 2. Connecting rod; 3. Cutting disc; 4. Fixing block; 5. Fixing frame; 6. Second motor; 7. Driving roller; 8. Driven roller; 9. Processing table; 10. Groove. Detailed Implementation

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] The present application provides a cold rolling mill disc shearing device, which solves the problems of the prior art, has simple structure, is convenient to use, and effectively improves the cutting effect.

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0022] The present application provides a cold rolling mill disc shearing device, which solves the problems of the prior art, has simple structure, is convenient to use, and effectively improves the cutting effect. Figs. 1-2 As shown in the drawings, comprising: processing table 9, connecting rod 2, a plurality of cutting disc 3, driving element and steel plate traction element, connecting rod 2 is arranged above the processing table 9, connecting rod 2 is provided with a plurality of disc installation station; a cutting disc 3 is used to be detachably fixedly connected to a disc installation station; the driving end of the driving element is used to be fixedly connected with the first end of the connecting rod 2 to drive the connecting rod 2 to rotate and drive the cutting disc 3 to rotate; the steel plate traction element is used to drive the steel plate placed on the processing table 9 to move along the direction perpendicular to the connecting rod 2, the setting of the plurality of disc installation stations provides a basis for installing a plurality of cutting discs 3, and the appropriate number of cutting discs 3 can be installed according to different cutting requirements, thereby increasing the cutting flexibility of the device; the cutting disc 3 is detachably fixed on the disc installation station, so that the replacement of the cutting disc 3 is more convenient and fast, and the cutting requirements of different specifications of steel plates can be quickly adapted; the driving element drives the connecting rod 2 and the cutting disc 3 to rotate, realizing the power driving of the cutting disc 3; the steel plate traction element drives the steel plate to move, cooperates with the rotation of the cutting disc 3, realizes the continuous cutting operation of the steel plate, and improves the cutting efficiency.

[0023] In a preferred embodiment, a plurality of grooves 10 are arranged on the processing table 9, the grooves 10 are located below the disc installation station so that the outer periphery of the cutting disc 3 extends into the groove 10, and the cooperation of the groove 10 and the cutting disc 3 provides better penetration for the cutting disc 3 during the cutting process, effectively ensuring that the steel plate is cut in place.

[0024] In a preferred embodiment, the driving member comprises a first motor 1 and a fixed frame 5 fixedly connected to the top of the processing table 9, one end of the connecting rod 2 is rotatably connected to the top of the fixed frame 5, and the other end is fixedly connected to the output shaft of the first motor 1. The fixed frame 5 provides a stable support point for the connecting rod 2, ensuring the stability of the axis of the connecting rod 2 during rotation. The connecting rod 2 is rotatably connected to the fixed frame 5 at one end and fixedly connected to the output shaft of the first motor 1 at the other end. This structure enables the first motor 1 to smoothly and efficiently transmit power to the connecting rod 2, ensuring smooth and reliable rotation of the cutting disc 3 driven by the connecting rod 2, and providing a good power guarantee for accurate cutting.

[0025] In a preferred embodiment, it further comprises a plurality of fixed blocks 4 and a plurality of fixed bolts. The fixed blocks 4 are used to be fixedly connected with the connecting rod 2 to form a disc mounting station. One cutting disc 3 is fixedly connected to one fixed block 4 by fixed bolts. The fixed block 4 is fixedly connected with the connecting rod 2 to form a disc mounting station. The structure is simple and easy to realize and operate. The cutting disc 3 is fixed on the fixed block 4 by fixed bolts, making the fixing of the cutting disc 3 firm and reliable, and the disassembly and installation process is convenient. The operator can quickly replace and adjust the cutting disc 3, improving the response speed of the equipment to different working scenes and the equipment maintenance efficiency.

[0026] In a preferred embodiment, the steel plate traction member comprises a second motor 6, a driving roller 7 and a driven roller 8. The driving roller 7 is located outside one end of the processing table 9, and the driven roller 8 is located outside the other end of the processing table 9. The output shaft of the second motor 6 is fixedly connected with the driving roller 7 to drive the driving roller 7 to rotate and in turn drive the steel plate to move on the processing table 9. The combination of the second motor 6, the driving roller 7 and the driven roller 8 forms an effective steel plate traction system. The driving roller 7 rotates under the drive of the second motor 6, and the driven roller 8 cooperates with it to smoothly drive the steel plate to move on the processing table 9. This structure ensures the stability and continuity of the steel plate conveying, guarantees the uniform movement of the steel plate during cutting, and thus improves the cutting quality and precision, avoiding cutting defects caused by uneven movement of the steel plate.

[0027] In a preferred embodiment, the driving roller 7 and the driven roller 8 are arranged in parallel with the connecting rod 2. The driving roller 7 and the driven roller 8 are arranged in parallel with the connecting rod 2, ensuring that the steel plate moves in a direction parallel to the rotating plane of the cutting disc 3, making the cutting of the steel plate by the cutting disc 3 more vertical and flat, effectively improving the uniformity and quality of the cutting, and reducing cutting deviation and poor cut shape caused by the non-parallelism of the rollers and the connecting rod 2.

[0028] In a preferred embodiment, the top section of the driving roller 7, the top section of the driven roller 8 and the top surface of the processing table 9 are arranged in the same plane, ensuring the consistency of the supporting surface and the conveying path of the steel plate on the processing table 9. The steel plate is in the same plane during the entire conveying process, avoiding the jumping or deviation of the steel plate due to the height difference, further improving the stability of the steel plate conveying and the stability of the cutting, ensuring the cutting quality, and helping to obtain high-precision cutting effect.

[0029] In a preferred embodiment, the cutting disc 3 is made of stainless steel material, which has high hardness, wear resistance and corrosion resistance. The cutting disc 3 can maintain good cutting performance under long-time high-speed cutting operation, reduce wear and tear, prolong the service life of the cutting disc 3, reduce the operating cost of the equipment, and the corrosion resistance can avoid damaging the cutting disc 3 due to contact with corrosive substances, ensuring the reliability and stability of the device.

[0030] The principles and implementation modes of the present application are described in the specific examples, and the above examples are only used to help understand the method and core idea of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed. In conclusion, the content of the present application should not be understood as a limitation.

Claims

1. A cold rolling disc shear apparatus, characterized by: The utility model relates to a cutting device for steel plate, which comprises: a processing table, a connecting rod arranged above the processing table, the connecting rod being provided with a plurality of disc mounting stations; a plurality of cutting discs, one cutting disc being detachably fixed to one disc mounting station; a driving member, the driving end of the driving member being fixed to the first end of the connecting rod to drive the connecting rod to rotate and drive the cutting discs to rotate; and a steel plate traction member for moving the steel plate placed on the processing table along a direction perpendicular to the connecting rod. The processing table is provided with a plurality of grooves below the disc mounting stations so that the outer periphery of the cutting disc extends into the grooves.

2. The cold rolling disc shear apparatus according to claim 1, characterized in that: The driving member comprises a first motor and a fixing frame, the fixing frame being fixed to the top of the processing table, one end of the connecting rod being rotatably connected to the top of the fixing frame, and the other end being fixed to the output shaft of the first motor.

3. The cold rolling disc shear apparatus according to claim 2, wherein: The utility model further comprises a plurality of fixing blocks and a plurality of fixing bolts, the fixing blocks being fixed to the connecting rod to form the disc mounting stations, and one cutting disc being fixed to one fixing block by the fixing bolts.

4. The cold rolling disc shear apparatus according to claim 3, wherein: The steel plate traction member comprises a second motor, a driving roller and a driven roller, the driving roller being located outside one end of the processing table, the driven roller being located outside the other end of the processing table, and the output shaft of the second motor being fixed to the driving roller to drive the driving roller to rotate and in turn drive the steel plate to move on the processing table.

5. The cold rolling disc shear apparatus according to claim 4, wherein: The driving roller and the driven roller are arranged in parallel with the connecting rod.

6. The cold rolling disc shear apparatus according to claim 5, wherein: The top section of the driving roller, the top section of the driven roller and the top surface of the processing table are arranged in the same plane.

7. The cold rolling disc shear apparatus according to claim 6, wherein: The cutting disc is made of stainless steel.

8. The cold rolling disc shear apparatus of claim 1, wherein: ​