Cutting equipment for high-toughness cold-rolled strip steel

By fixing the base steel on both sides of the cold-rolled strip, it strengthens its toughness and designing a cutting equipment, the side slip problem of cold-rolled strip steel during cutting is solved, and efficient and flexible cutting effect is achieved.

CN222681975UActive Publication Date: 2025-03-28CIXI JINFENG STRIP STEEL CO LTD
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Patent Information

Application Number
CN202420370196.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-28
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing cold-rolled strip steel has poor toughness, and it is easy to slip sideways of the steel strip body and cutting knife during cutting, which affects the cutting effect.

Method used

By fixing the connection of the base steel on both sides of the cold-rolled strip steel, the number of eutectic carbides in the base steel is small and small and evenly distributed, the toughness of the steel strip body is enhanced, and a cutting equipment is designed, including the steel strip body, support table, concave seat, electromagnet, electric vacuum suction cup and cutting knife. Through the coordination of the electromagnet and the slide rail, the position of the cutting knife is adjustable and fixed, and avoids side slippage.

Benefits of technology

The toughness of cold-rolled strip steel is improved, the cutting effect is ensured, the side slip of the steel strip body and the cutting knife is avoided, and the flexibility of cutting the steel strip body is achieved at different lengths.

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Abstract

The utility model discloses cutting equipment for high-toughness cold-rolled strip steel, and relates to the technical field of cold-rolled strip steel. The steel strip comprises a steel strip body and a bearing table, the steel strip body comprises a cold-rolled strip steel body, base steel is fixedly connected to the two side faces of the cold-rolled strip steel body, the steel strip body is located above the bearing table, a concave base is slidably connected to the top face of the bearing table, and electromagnets are arranged on the lower portions of the two side faces of the concave base. A transverse plate is fixedly connected to the side wall of the concave seat, an electric vacuum suction cup is embedded in the top surface of the transverse plate, a top plate is fixedly connected to the top surface of the concave seat, a first motor is arranged on one side of the top plate, a screw rod is fixedly connected to the output shaft end of the first motor, guide rods are arranged on the two sides of the screw rod, and the side wall of the screw rod is sleeved with a movable seat; according to the steel belt, the steel belt body can have high toughness, the cutting effect is good, and the situation that the steel belt body and the cutting knife slide can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled strip steel, in particular to cutting equipment for high-toughness cold-rolled strip steel. Background Art

[0002] Cold-rolled steel strip refers to hot-rolled steel strip and steel plate as raw materials, which are rolled into steel strip and thin plates by a cold rolling mill at room temperature. The cold-rolled steel strip or plate has good surface finish and flatness, and the products are usually presented in coils. However, the existing cold-rolled steel strip still has some shortcomings. Its toughness is not good, and it cannot be restored to its original state after use. Moreover, when cutting, there is a situation where the steel strip body and the cutting knife slip sideways, thereby affecting the cutting effect. In view of the above problems, the inventor proposes a cutting device for high-toughness cold-rolled steel strip to solve the above problems. Utility Model Content

[0003] In order to solve the problems of poor toughness and side slip during cutting of existing cold-rolled steel strips, the utility model aims to provide a cutting device for high-toughness cold-rolled steel strips.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a cutting device for high-toughness cold-rolled steel strip, comprising a steel strip main body and a supporting platform, wherein the steel strip main body comprises a cold-rolled steel strip main body, both sides of the cold-rolled steel strip main body are fixedly connected with a matrix steel, the matrix steel has a small number of eutectic carbides and is finely and evenly distributed, and has good toughness. After the matrix steel is matched with the cold-rolled steel strip main body, the steel strip main body can have high toughness, the steel strip main body is located above the supporting platform, the top surface of the supporting platform is slidably connected with a concave seat, the lower parts of both sides of the concave seat are provided with electromagnets, and the side walls of the concave seat are fixedly connected by a horizontal plate An electric vacuum suction cup is embedded in the top surface of the horizontal plate, and the electric vacuum suction cup corresponds to and cooperates with the steel strip body. The top surface of the concave seat is fixedly connected to the top plate, and a first motor is provided on one side of the top plate, and a screw is fixedly connected to the output shaft end of the first motor, and guide rods are provided on both sides of the screw. A movable seat is sleeved on the side wall of the screw, and a shell is fixedly connected to the bottom surface of the movable seat, and an electric cylinder is embedded and fixedly connected to the bottom surface of the shell, and an extension rod is fixedly connected to the output shaft end of the electric cylinder, and the rod end of the extension rod is fixedly connected to the second motor, and the output shaft end of the second motor is fixedly connected to the cutting knife.

[0005] Preferably, a fixing seat is provided on the side wall of the first motor, and the side wall of the fixing seat is fixedly connected to the side wall of the top plate, and protrusions are fixedly connected at both ends of the guide rod, and the bottom surface of the protrusion is fixedly connected to the top surface of the top plate, and a threaded hole is penetrated through the middle of the side wall of the movable seat, and the screw corresponds to and cooperates with the threaded hole, and guide holes are penetrated through the side wall of the movable seat and on both sides of the threaded hole, and the guide rod corresponds to and cooperates with the guide hole. The first motor is installed through the fixing seat, and the first motor is started. The screw rotates under the action of the output shaft of the first motor, and through the mutual cooperation between the screw and the threaded hole, and the cooperation between the guide hole and the guide rod, the movable seat can be translated, and then the cutting knife can be driven to move to cut the steel belt body.

[0006] Preferably, a slide groove is provided on the bottom surface of the concave seat, and a slide rail is fixedly connected to the top surface of the supporting platform, the slide groove corresponds to the slide rail and is slidably connected, the slide rail is made of magnetic material, the working end of the electromagnet faces the slide rail, and the working end of the electromagnet is attracted to the slide rail to push the concave seat, and the position of the concave seat can be adjusted through the cooperation between the slide groove and the slide rail, and then the position of the cutting knife can be adjusted, so that the steel strip body can be cut to different lengths according to needs. After adjusting the position of the cutting knife, the electromagnet is turned on, and the electromagnet is attracted to the slide rail, so that the adjusted concave seat can be limited and fixed to avoid the cutting knife from sliding sideways and affecting the cutting effect.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. In the utility model, base steel is fixedly connected to both sides of the cold-rolled steel strip body. The base steel has a small number of eutectic carbides, which are finely and evenly distributed, and has good toughness. After the base steel is matched with the cold-rolled steel strip body, the steel strip body can have high toughness.

[0009] 2. The utility model has good cutting effect and can effectively prevent the steel strip body and the cutting knife from sliding during cutting. At the same time, the steel strip body can be cut into different lengths according to needs, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the cooperation between the steel belt body and the supporting platform of the utility model.

[0014] Figure 4 It is a schematic diagram of the concave seat structure of the utility model.

[0015] Figure 5 It is a schematic diagram of the structure of the movable seat of the utility model.

[0016] In the figure: 1. Steel strip body; 101. Cold-rolled strip steel body; 102. Base steel; 2. Support platform; 3. Slide rail; 4. Concave seat; 5. Slide groove; 6. Electromagnet; 7. Cross plate; 8. Electric vacuum suction cup; 9. Top plate; 10. Bump; 11. First motor; 12. Fixed seat; 13. Screw; 14. Guide rod; 15. Movable seat; 16. Threaded hole; 17. Guide hole; 18. Shell; 19. Electric cylinder; 20. Extension rod; 21. Second motor; 22. Cutting knife. DETAILED DESCRIPTION

[0017] 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.

[0018] Embodiment 1: Figure 1-2 As shown, the utility model provides a high-toughness cold-rolled steel strip cutting device, including a steel strip body 1, wherein the steel strip body 1 includes a cold-rolled steel strip body 101, and both side surfaces of the cold-rolled steel strip body 101 are fixedly connected with a base steel 102.

[0019] By adopting the above technical solution, the number of eutectic carbides in the base steel 102 is small and finely evenly distributed, and the toughness is good. After the base steel 102 is matched with the cold-rolled strip steel body 101, the steel strip body 1 can have higher toughness.

[0020] Embodiment 2: Different from Embodiment 1, Figure 3-5As shown, a high-toughness cold-rolled strip cutting equipment also includes a support platform 2, a steel strip body 1 is located above the support platform 2, the top surface of the support platform 2 is slidably connected to a concave seat 4, and the lower parts of the two side surfaces of the concave seat 4 are provided with electromagnets 6, and the side walls of the concave seat 4 are fixedly connected by a transverse plate 7, and the top surface of the transverse plate 7 is embedded with an electric vacuum suction cup 8, which corresponds to and cooperates with the steel strip body 1, and the top surface of the concave seat 4 is fixedly connected to a top plate 9, and one side of the top plate 9 is provided with a first Motor 11, the output shaft end of the first motor 11 is fixedly connected with a screw 13, guide rods 14 are arranged on both sides of the screw 13, the side wall of the screw 13 is sleeved with a movable seat 15, the bottom surface of the movable seat 15 is fixedly connected with a shell 18, the bottom surface of the shell 18 is embedded with an electric cylinder 19, the output shaft end of the electric cylinder 19 is fixedly connected with an extension rod 20, the rod end of the extension rod 20 is fixedly connected with a second motor 21, and the output shaft end of the second motor 21 is fixedly connected with a cutting knife 22.

[0021] A slide groove 5 is provided on the bottom surface of the concave seat 4, and a slide rail 3 is fixedly connected to the top surface of the supporting platform 2. The slide groove 5 corresponds to the slide rail 3 and is slidably connected to the slide rail 3. The slide rail 3 is made of magnetic material. The working end of the electromagnet 6 faces the slide rail 3, and the working end of the electromagnet 6 is attracted to the slide rail 3.

[0022] By adopting the above technical solution, the concave seat 4 is pushed, and the position of the concave seat 4 can be adjusted through the mutual cooperation of the slide groove 5 and the slide rail 3, and then the position of the cutting knife 22 can be adjusted, so that the steel strip body 1 can be cut to different lengths according to needs. After adjusting the position of the cutting knife 22, the electromagnet 6 is turned on, and the electromagnet 6 and the slide rail 3 are attracted to each other, so that the adjusted concave seat 4 can be limited and fixed to avoid the cutting knife 22 from sliding sideways and affecting the cutting effect.

[0023] A fixed seat 12 is provided on the side wall of the first motor 11, and the side wall of the fixed seat 12 is fixedly connected to the side wall of the top plate 9, and protrusions 10 are fixedly connected to both ends of the guide rod 14, and the bottom surface of the protrusion 10 is fixedly connected to the top surface of the top plate 9, and a threaded hole 16 is penetrated through the middle of the side wall of the movable seat 15, and the screw rod 13 corresponds to and cooperates with the threaded hole 16, and guide holes 17 are penetrated through the side wall of the movable seat 15 and on both sides of the threaded hole 16, and the guide rod 14 corresponds to and cooperates with the guide hole 17.

[0024] By adopting the above technical solution, the first motor 11 is installed through the fixed seat 12, and the first motor 11 is started. The screw 13 rotates under the action of the output shaft of the first motor 11. Through the mutual cooperation between the screw 13 and the threaded hole 16, and the cooperation between the guide hole 17 and the guide rod 14, the movable seat 15 can be translated, and then the cutting knife 22 can be driven to move to cut the steel strip body 1.

[0025] Working principle: When the utility model is in use, the steel strip body 1 is supported by the supporting platform 2, and the steel strip body 1 is located above the transverse plate 7. When the steel strip body 1 needs to be cut, the electric vacuum suction cup 8 is started to adsorb and fix the steel strip body 1, and the electromagnet 6 is turned on. The electromagnet 6 and the slide rail 3 are attracted to each other, so that the adjusted concave seat 4 can be limited and fixed;

[0026] Next, the second motor 21 is started to rotate the cutting knife 22, the electric cylinder 19 is started, and the extension rod 20 drives the second motor 21 to move up and down under the action of the output shaft of the electric cylinder 19 to adjust the position of the cutting knife 22, and the first motor 11 is started, and the screw rod 13 rotates under the action of the output shaft of the first motor 11, and the movable seat 15 can be translated through the mutual cooperation between the screw rod 13 and the threaded hole 16, and the cooperation between the guide hole 17 and the guide rod 14, so that the cutting knife 22 can be driven to move, so as to cut the steel strip body 1;

[0027] When the steel strip body 1 needs to be cut to different lengths, the concave seat 4 is pushed, and the position of the concave seat 4 can be adjusted through the cooperation between the slide groove 5 and the slide rail 3, and then the position of the cutting knife 22 can be adjusted, so that the steel strip body 1 can be cut to different lengths as needed. After adjusting the position of the cutting knife 22, the electromagnet 6 is turned on again to limit and fix the adjusted concave seat 4, and the electric vacuum suction cup 8 is turned on to adsorb and fix the steel strip body 1.

[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A high-toughness cold-rolled steel strip cutting device, comprising a steel strip body (1) and a support platform (2), characterized in that: The steel strip body (1) comprises a cold-rolled steel strip body (101), both sides of which are fixedly connected to base steel (102), the steel strip body (1) is located above a support platform (2), the top surface of which is slidably connected to a concave seat (4), the lower parts of both sides of the concave seat (4) are provided with electromagnets (6), the side walls of the concave seat (4) are fixedly connected to a transverse plate (7), the top surface of which is embedded with an electric vacuum suction cup (8), the electric vacuum suction cup (8) corresponds to and cooperates with the steel strip body (1), the top surface of the concave seat (4) is fixedly connected to a top plate (9), and the A first motor (11) is provided on one side of the top plate (9); a screw rod (13) is fixedly connected to the output shaft end of the first motor (11); guide rods (14) are provided on both sides of the screw rod (13); a movable seat (15) is sleeved on the side wall of the screw rod (13); a shell (18) is fixedly connected to the bottom surface of the movable seat (15); an electric cylinder (19) is embedded and fixedly connected to the bottom surface of the shell (18); an extension rod (20) is fixedly connected to the output shaft end of the electric cylinder (19); a second motor (21) is fixedly connected to the rod end of the extension rod (20); and a cutting knife (22) is fixedly connected to the output shaft end of the second motor (21).

2. The high-toughness cold-rolled strip cutting device according to claim 1, characterized in that: The bottom surface of the concave seat (4) is provided with a slide groove (5), the top surface of the supporting platform (2) is fixedly connected with a slide rail (3), and the slide groove (5) corresponds to the slide rail (3) and is slidably connected.

3. The high-toughness cold-rolled strip cutting device according to claim 2, characterized in that: The slide rail (3) is made of a magnetic material, the operating end of the electromagnet (6) faces the slide rail (3), and the operating end of the electromagnet (6) is attracted to the slide rail (3).

4. The high-toughness cold-rolled strip cutting device according to claim 1, characterized in that: A fixing seat (12) is provided on the side wall of the first motor (11), and the side wall of the fixing seat (12) is fixedly connected to the side wall of the top plate (9).

5. The high-toughness cold-rolled steel strip cutting device according to claim 1, characterized in that: Both ends of the guide rod (14) are fixedly connected with a protrusion (10), and the bottom surface of the protrusion (10) is fixedly connected to the top surface of the top plate (9).

6. The high-toughness cold-rolled steel strip cutting device according to claim 1, characterized in that: A threaded hole (16) is provided through the middle of the side wall of the movable seat (15), and the screw rod (13) corresponds to and matches the threaded hole (16).

7. The high-toughness cold-rolled steel strip cutting device according to claim 6, characterized in that: Guide holes (17) are provided through the side walls of the movable seat (15) and on both sides of the threaded hole (16), and the guide rod (14) corresponds to and matches the guide hole (17).