Cutting device for cold-rolled stainless steel band production

By designing a cutting device including motor, gear, tooth belt and cam, the problem of cold-rolled stainless steel strip tilting and rolling over when the clamping force of the limit plate is too large, and higher cutting stability and safety are achieved.

CN222660822UActive Publication Date: 2025-03-25RUIAN YITAI STEEL CO LTD
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Patent Information

Application Number
CN202421030385.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-25
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

In the prior art, when the clamping force of the limiting plate is too large, the cold-rolled stainless steel strip is prone to incline and roll, reducing cutting stability.

Method used

A cutting device including a workbench, cutting equipment, pressing plate, lifting frame, pulling spring and down-pressing mechanism is designed. Through the motor driving the gears and belt systems, the cam changes from the vertical state to the horizontal state, losing the downward pushing force, and the pulling spring drives the lifting frame and the pressing plate to move upward, increasing the contact area of ​​the cold-rolled stainless steel belt to ensure its firm and stable limit.

Benefits of technology

The cutting stability of cold-rolled stainless steel strip is improved, and the tilt and rolling problem is avoided due to excessive clamping force is noted, ensuring the safety and stability of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for cold-rolled stainless steel band production, which comprises a workbench, and the top of the workbench is fixedly connected with cutting equipment. The motor drives the first gear to rotate, the first gear drives the toothed belt to rotate, the toothed belt drives the second gear to rotate, the second gear drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate by 90 degrees, the cam is changed from a vertical state to a horizontal state, and the lifting frame loses downward pushing force. The lifting frame and the pressing plate are driven to move upwards through the pulling force of the tension spring, when the pressing plate moves upwards to be away from the workbench and moves downwards, the upward moving step is operated reversely, and due to the fact that the contact area of the pressing plate and the cold-rolled stainless steel band is large, the cold-rolled stainless steel band can be firmly and stably limited, and the advantage of safe and stable cutting is achieved; the bottom of the clamping assembly makes contact with the top of the cold-rolled stainless steel band, the flat cold-rolled stainless steel band can be stably fixed by the clamping assembly, and the cutting stability of the cold-rolled stainless steel band is improved.
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Description

Technical Field

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

[0002] In the process of cold-rolled stainless steel strip production, a cutting device is required, and the patent announcement number is CN217647159U, which discloses a cold-rolled stainless steel strip production with a deburring function, including a base, a cutting machine and a side plate, and also includes a box body, one end of the base is fixedly connected to the cutting machine, the top of the base is fixedly connected to a plurality of relatively parallel side plates, a groove is provided between two adjacent side plates, and two grooves are relatively provided, and the tops of the plurality of side plates are commonly connected to the box body, the box body is located above the groove, the tops of the two side plates close to one end of the cutting machine are commonly connected to a mounting part, and two relatively parallel limit plates are provided between the two side plates away from one end of the cutting machine. The first electric push rod can adjust the position of the grinding wheel through the first piston rod, so that the bottom end of the grinding wheel can contact the cold-rolled stainless steel strip, the motor drives the rotating shaft to rotate, and the rotating shaft drives the grinding wheel to rotate, so that the cold-rolled stainless steel strip can be polished and the burrs on the cold-rolled stainless steel strip can be removed.

[0003] The above-mentioned prior art solution has the following defects: after the cold-rolled stainless steel strip is placed on the top of the base, the cold-rolled stainless steel strip is fixed by a limiting plate. The cold-rolled stainless steel strip is a flat object with an extremely narrow side surface. The contact area between the limiting plate and the cold-rolled stainless steel strip is extremely small. When the clamping force of the limiting plate is too large, the cold-rolled stainless steel strip will directly tilt and flip inside the limiting plate, thereby reducing the cutting stability of the cold-rolled stainless steel. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a cutting device for the production of cold-rolled stainless steel strips, which has the advantages of safe and stable cutting. It solves the problem of fixing the cold-rolled stainless steel strips by a limiting plate after placing the cold-rolled stainless steel strips on the top of the base. The cold-rolled stainless steel strips are flat objects with extremely narrow side surfaces. The contact area between the limiting plate and the cold-rolled stainless steel strips is extremely small. When the clamping force of the limiting plate is too large, the cold-rolled stainless steel strips will directly tilt and flip over inside the limiting plate, thereby reducing the problem of cutting stability of the cold-rolled stainless steel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for the production of cold-rolled stainless steel strips, comprising a workbench, a cutting device is fixedly connected to the top of the workbench, pressing plates are arranged on both sides of the top of the workbench, a lifting frame is fixedly connected to the surface of the pressing plate, a tension spring is fixedly connected to the front and rear sides of the bottom of the inner wall of the lifting frame, the top of the tension spring is fixedly connected to the bottom of the workbench, and a pressing mechanism is fixedly connected to the bottom of the workbench.

[0006] As a preferred embodiment of the utility model, the pressing mechanism includes a motor, the motor is fixedly connected to the bottom of the workbench, the output end of the motor is fixedly connected to gear one, the surface of the gear one is sleeved with a toothed belt, the rear side of the toothed belt is provided with gear two, the interior of the gear two is fixedly connected to a rotating shaft, both sides of the surface of the rotating shaft are hinged to the bottom of the workbench through hinges, both sides of the surface of the rotating shaft are fixedly connected to cams, and the cams are located inside the lifting frame.

[0007] As a preferred embodiment of the present invention, the bottom of the cam is rotatably connected to a pulley, and the surface of the pulley is in contact with the inner wall of the lifting frame.

[0008] As a preferred embodiment of the present invention, both sides of the surface of the rotating shaft are sleeved with stabilizing sleeves, and the top of the stabilizing sleeve is fixedly connected to the bottom of the workbench.

[0009] As a preferred embodiment of the present invention, both sides of the surface of the rotating shaft are sleeved with stabilizing sleeves, and the top of the stabilizing sleeve is fixedly connected to the bottom of the workbench.

[0010] As a preferred embodiment of the present invention, the front side and the rear side of the top of the pressing plate are fixedly connected with reinforcing ribs, and the surface of the reinforcing ribs is fixedly connected to the surface of the lifting frame.

[0011] As a preferred embodiment of the present invention, four corners of the bottom of the workbench are fixedly connected with sliding rods, and the bottom of the sliding rods penetrates to the bottom of the lifting frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model drives gear 1 to rotate through a motor, gear 1 drives the toothed belt to rotate, the toothed belt drives gear 2 to rotate, gear 2 drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate ninety degrees, the cam changes from a vertical state to a horizontal state, the lifting frame loses its downward driving force, and the lifting frame and the pressing plate are driven upward by the tension of the tension spring, the pressing plate moves up and away from the workbench, and when the pressing plate moves downward, the above-mentioned upward moving step can be reversed, because the contact area between the pressing plate and the cold-rolled stainless steel strip is large, the cold-rolled stainless steel strip can be firmly and stably limited, and has the advantages of safe and stable cutting, the bottom of the clamping assembly contacts the top of the cold-rolled stainless steel strip, the flat cold-rolled stainless steel strip can be stably fixed by the clamping assembly, and the cutting stability of the cold-rolled stainless steel is improved.

[0014] 2. The utility model can control the lifting of the pressing plate by setting a downward pressing mechanism, so as to avoid the pressing plate being unable to move downward, resulting in the pressing plate being unable to fix the cold-rolled stainless steel strip, thereby improving the working stability of the cutting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the pressed plate of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the motor of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the lifting frame of the utility model.

[0019] In the figure: 1. workbench; 2. cutting equipment; 3. pressing plate; 4. lifting frame; 5. tension spring; 6. pressing mechanism; 61. motor; 62. gear 1; 63. toothed belt; 64. gear 2; 65. rotating shaft; 66. cam; 7. pulley; 8. stabilizing sleeve; 9. anti-shake frame; 10. reinforcing rib; 11. sliding rod. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4As shown, the utility model provides a cutting device for the production of cold-rolled stainless steel strips, including a workbench 1, a cutting device 2 is fixedly connected to the top of the workbench 1, pressing plates 3 are arranged on both sides of the top of the workbench 1, a lifting frame 4 is fixedly connected to the surface of the pressing plate 3, a tension spring 5 is fixedly connected to the front and rear sides of the bottom of the inner wall of the lifting frame 4, the top of the tension spring 5 is fixedly connected to the bottom of the workbench 1, and the bottom of the workbench 1 is fixedly connected to a pressing mechanism 6.

[0022] refer to Figure 2 The pressing mechanism 6 includes a motor 61, which is fixedly connected to the bottom of the workbench 1. The output end of the motor 61 is fixedly connected to a gear 1 62. A toothed belt 63 is sleeved on the surface of the gear 1 62. A gear 2 64 is arranged on the rear side of the toothed belt 63. A rotating shaft 65 is fixedly connected to the inside of the gear 2 64. Both sides of the surface of the rotating shaft 65 are hinged to the bottom of the workbench 1 through hinges. Cams 66 are fixedly connected to both sides of the surface of the rotating shaft 65. The cam 66 is located inside the lifting frame 4.

[0023] As a technical optimization solution of the utility model, by setting up a downward pressing mechanism 6, the pressing plate 3 can be raised and lowered to avoid the pressing plate 3 being unable to move downward, resulting in the pressing plate 3 being unable to fix the cold-rolled stainless steel strip, thereby improving the working stability of the cutting equipment 2.

[0024] refer to Figure 2 The bottom of the cam 66 is rotatably connected to a pulley 7 , and the surface of the pulley 7 contacts the inner wall of the lifting frame 4 .

[0025] As a technical optimization solution of the utility model, by setting the pulley 7, the cam 66 can be isolated from contact with the lifting frame 4, avoiding friction between the cam 66 and the surface of the lifting frame 4 when moving, causing the surface of the lifting frame 4 to be worn, thereby improving the installation safety of the lifting frame 4.

[0026] refer to Figure 2 Both sides of the surface of the rotating shaft 65 are sleeved with stabilizing sleeves 8 , and the top of the stabilizing sleeves 8 is fixedly connected to the bottom of the workbench 1 .

[0027] As a technical optimization solution of the present invention, by providing a stabilizing sleeve 8, the rotating shaft 65 can be stabilized to avoid the rotating shaft 65 from tilting during rotation, thereby improving the use stability of the rotating shaft 65.

[0028] refer to Figure 2 The surface of the output end of the motor 61 is sleeved with an anti-shake frame 9, and the top of the anti-shake frame 9 is fixedly connected to the bottom of the workbench 1.

[0029] As a technical optimization solution of the utility model, by setting an anti-shake frame 9, the output end of the motor 61 can be stabilized to avoid the output end of the motor 61 from tilting during rotation, thereby improving the use stability of the output end of the motor 61.

[0030] refer to Figure 1 The front side and the rear side of the top of the pressing plate 3 are fixedly connected with reinforcing ribs 10 , and the surface of the reinforcing ribs 10 is fixedly connected to the surface of the lifting frame 4 .

[0031] As a technical optimization solution of the utility model, by setting reinforcing ribs 10, the connection between the pressing plate 3 and the lifting frame 4 can be reinforced to avoid breakage of the pressing plate 3 and the lifting frame 4 during use, prevent the pressing plate 3 and the lifting frame 4 from failing to cooperate, and improve the use effect of the pressing plate 3 and the lifting frame 4.

[0032] refer to Figure 4 The four corners of the bottom of the workbench 1 are fixedly connected with sliding rods 11, and the bottom of the sliding rod 11 passes through the bottom of the lifting frame 4.

[0033] As a technical optimization solution of the utility model, by setting the slide rod 11, the lifting frame 4 can be slid and stabilized, avoiding shaking of the lifting frame 4 during sliding movement, causing the lifting frame 4 to loosen, and improving the sliding stability of the lifting frame 4.

[0034] The working principle and use process of the utility model: when in use, the figure shows the pressing plate 3 in the pressed down state. When the pressing plate 3 needs to be lifted, the motor 61 is started, the motor 61 drives the gear 1 62 to rotate, the gear 1 62 drives the toothed belt 63 to rotate, the toothed belt 63 drives the gear 2 64 to rotate, the gear 2 64 drives the rotating shaft 65 to rotate, the rotating shaft 65 drives the cam 66 to rotate ninety degrees, the cam 66 changes from the upright state to the horizontal state, the lifting frame 4 loses the downward driving force, and the lifting frame 4 and the pressing plate 3 are driven to move upward by the tension of the tension spring 5. After the pressing plate 3 moves up, it moves away from the workbench 1. When the pressing plate 3 moves downward, the above-mentioned moving up step can be reversed. Since the contact area between the pressing plate 3 and the cold-rolled stainless steel strip is large, the cold-rolled stainless steel strip can be firmly and stably limited, thereby having the advantages of safe and stable cutting.

[0035] To sum up: the cutting device for the production of cold-rolled stainless steel strip, through the coordinated use of a workbench 1, a cutting device 2, a pressing plate 3, a lifting frame 4, a tension spring 5 and a pressing mechanism 6, solves the problem of fixing the cold-rolled stainless steel strip by a limiting plate after the cold-rolled stainless steel strip is placed on the top of the base. The cold-rolled stainless steel strip is a flat object with a very narrow side surface. The contact area between the limiting plate and the cold-rolled stainless steel strip is very small. When the clamping force of the limiting plate is too large, the cold-rolled stainless steel strip will directly tilt and flip inside the limiting plate, reducing the problem of stability in cutting the cold-rolled stainless steel.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for cold-rolled stainless steel strip production, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a cutting device (2), both sides of the top of the workbench (1) are provided with pressing plates (3), the surface of the pressing plates (3) is fixedly connected to a lifting frame (4), the front side and the rear side of the bottom of the inner wall of the lifting frame (4) are fixedly connected to tension springs (5), the top of the tension spring (5) is fixedly connected to the bottom of the workbench (1), and the bottom of the workbench (1) is fixedly connected to a pressing mechanism (6).

2. A cutting device for producing cold-rolled stainless steel strip according to claim 1, characterized in that: The pressing mechanism (6) comprises a motor (61), the motor (61) is fixedly connected to the bottom of the workbench (1), the output end of the motor (61) is fixedly connected to a gear 1 (62), the surface of the gear 1 (62) is sleeved with a toothed belt (63), the rear side of the toothed belt (63) is provided with a gear 2 (64), the interior of the gear 2 (64) is fixedly connected to a rotating shaft (65), both sides of the surface of the rotating shaft (65) are hinged to the bottom of the workbench (1) by hinges, and both sides of the surface of the rotating shaft (65) are fixedly connected to cams (66), and the cams (66) are located inside the lifting frame (4).

3. A cutting device for cold-rolled stainless steel strip production according to claim 2, characterized in that: The bottom of the cam (66) is rotatably connected to a pulley (7), and the surface of the pulley (7) is in contact with the inner wall of the lifting frame (4).

4. A cutting device for producing cold-rolled stainless steel strip according to claim 2, characterized in that: Stabilizing sleeves (8) are sleeved on both sides of the surface of the rotating shaft (65), and the top of the stabilizing sleeve (8) is fixedly connected to the bottom of the workbench (1).

5. The cutting device for cold-rolled stainless steel strip production according to claim 2, characterized in that: An anti-shake frame (9) is sleeved on the surface of the output end of the motor (61), and the top of the anti-shake frame (9) is fixedly connected to the bottom of the workbench (1).

6. The cutting device for cold-rolled stainless steel strip production according to claim 1, characterized in that: The front side and the rear side of the top of the pressing plate (3) are both fixedly connected with reinforcing ribs (10), and the surface of the reinforcing ribs (10) is fixedly connected to the surface of the lifting frame (4).

7. The cutting device for cold-rolled stainless steel strip production according to claim 1, characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected to sliding rods (11), and the bottom of the sliding rod (11) passes through the bottom of the lifting frame (4).

Citation Information

Patent Citations

  • Cutting device with deburring function for cold-rolled stainless steel band production

    CN217647159U