An automated copper strip shearing machine

By using the hydraulic drive and leveling and correction mechanism of the automated copper strip shearing machine, the problem of edge warping during copper strip cutting is solved, achieving high-precision cutting results.

CN224475645UActive Publication Date: 2026-07-10GUIXI AOTAI COPPER IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIXI AOTAI COPPER IND
Filing Date
2025-07-04
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

When cutting copper strips, the non-planar shape and inconsistent thickness can cause edge warping, affecting processing accuracy.

Method used

An automated copper strip shearing machine was designed. It uses a hydraulic cylinder to drive a fixed plate and a cutting blade, and combines a leveling mechanism and a correction mechanism. The copper strip is leveled through a pressing roller and a connecting rod structure. The position deviation is corrected by an electric push rod and a correction block, and the correction sensor is used for detection and adjustment.

Benefits of technology

This improves the precision and consistency of copper strip cutting, avoids cutting errors caused by positional deviations, and ensures cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic copper plate strip shearing machine relates to copper plate strip processing field, including base, the bottom fixed connection of fixed plate has cutting knife, one side of base is equipped with two conveying rollers, and two conveying rollers are set up to and from, the inside of conveying roller is provided with rotating roller, and one end of two rotating rollers is fixedly connected with gear, and two gears are engaged with each other, and the first drive motor is installed to one side of base, and the output of first drive motor is fixedly connected with rotating roller of one side, be provided with the flattening mechanism for flattening copper plate strip on fixed plate. Through hydraulic cylinder and push fixed plate and cutting knife and move down and cut, and press roller contacts copper plate strip earlier than cutting knife, in the process that fixed plate continues to move down, and press roller is on copper plate strip and is opposite to slide, and cooperate connecting rod and spring structure and realize the flattening of copper plate strip, make copper plate strip be more level when cutting.
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Description

Technical Field

[0001] This utility model relates to the field of copper strip processing technology, specifically an automated copper strip shearing machine. Background Technology

[0002] Copper strip is a general term for copper plates and strips. It can be classified according to different grades. In the process of processing copper strip, the already formed copper plates or strips need to be further cut and refined to cut them into appropriate lengths and widths to meet the needs of different users. When cutting copper strip, specific cutting equipment is required to cut the copper strip to improve processing efficiency.

[0003] For example, patent CN221184859U discloses a shearing device for brass plate production, including a hydraulic pump. Through the coordinated use of the hydraulic pump, hydraulic column, hydraulic rod, and hydraulic push block, the hydraulic drive of the cutter is realized. At the same time, through the combined use of the hydraulic pump and a third hose, the hydraulic push block clamps and fixes the plate, thereby improving the problem of low efficiency and unsuitability for large-scale cutting of brass plates in the prior art. When cutting copper strips, since copper strips are not all flat, some are rolled, and their thickness varies, the flexibility of the copper strips will also vary. When the flexible copper strips are placed on a flat surface during cutting, they are prone to warping and other problems, affecting the processing accuracy.

[0004] To address the aforementioned issues, there is an urgent need for innovative design based on the existing copper strip shearing machine. Summary of the Invention

[0005] The purpose of this utility model is to provide an automated copper strip shearing machine to solve the problem mentioned in the background art that copper strips are not all flat, some are rolled, and their thickness varies. Therefore, the softness of the copper strips will also vary. When the soft copper strips are placed on a flat surface during cutting, they are prone to warping and other problems, which affect the processing accuracy.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automated copper strip shearing machine, comprising a base, a shearing frame mounted on the top of the base, a hydraulic cylinder mounted on the top of the shearing frame, a fixed plate mounted on the output end of the hydraulic cylinder, and a cutting blade fixedly connected to the bottom of the fixed plate; two conveying rollers mounted on one side of the base, the two conveying rollers being arranged vertically, rotating rollers being arranged inside the conveying rollers, and gears being fixedly connected to one end of the two rotating rollers, the two gears meshing with each other; a first drive motor mounted on one side of the base, the output end of the first drive motor being fixedly connected to the rotating rollers on one side; and a flattening mechanism for flattening the copper strip is provided on the fixed plate.

[0007] Furthermore, the leveling mechanism includes a first connecting rod, which is rotatably connected to both ends of the fixed plate. A pressing roller is rotatably connected between the two first connecting rods on the same side. Sliding grooves are provided at both ends of the fixed plate. A sliding block is slidably connected inside the sliding groove. A spring is installed on one side of the sliding block. The end of the spring away from the first connecting rod is fixedly connected to the inner wall of the sliding groove. A second connecting rod is rotatably connected inside the sliding block. One end of the second connecting rod is rotatably connected to the inside of the first connecting rod.

[0008] Furthermore, the base is provided with a correction mechanism for correcting the position of the copper strip during transport.

[0009] Furthermore, the correction mechanism includes two support columns. One support column is rotatably connected to the inside of the base, and the other support column is fixedly connected to the inside of the base. A correction block is installed on the top of the support column. A hollow frame is slidably connected to one side of the inside of the base, and the support column on one side is slidably connected to the inside of the hollow frame. A correction groove is opened on the base, and the support column on one side is slidably connected to the inside of the correction groove. An electric push rod is installed inside the base, and the output end of the electric push rod is fixedly connected to the hollow frame.

[0010] Furthermore, a second drive motor is fixedly connected to one side of the base, and a bidirectional lead screw is installed at the output end of the second drive motor. Threaded blocks are threaded to both ends of the outer wall of the bidirectional lead screw, and a correction sensor is installed on the top of the threaded blocks.

[0011] Furthermore, the base is provided with a movable slot for assisting the correction sensor.

[0012] Furthermore, the correction groove is arc-shaped.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This automated copper strip shearing machine uses a hydraulic cylinder to push a fixed plate and a cutting blade downwards for cutting. Simultaneously, a pressing roller contacts the copper strip before the cutting blade. As the fixed plate continues to move downwards, the pressing roller slides in opposite directions on the copper strip. In conjunction with a connecting rod and spring structure, the copper strip is flattened, resulting in a smoother cut and significantly improving cutting quality, thus ensuring product precision and consistency.

[0015] Furthermore, the electric push rod pushes the hollow frame to slide inside the base, thereby driving the support column and the correction block to move. The support column slides under the guidance of the correction groove, which can accurately correct the position of the copper strip and ensure that the copper strip will not deviate during the conveying and cutting process, effectively avoiding cutting errors caused by the position deviation of the copper strip.

[0016] Furthermore, the second drive motor drives the bidirectional lead screw to rotate, causing the two threaded blocks to move closer or further apart, thereby moving the correction sensor. The correction sensor can detect information such as the position and width of the copper strip, providing data support for the operation of the correction mechanism and other components. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the paving mechanism of this utility model.

[0020] Figure 4 This utility model Figure 3 A magnified three-dimensional structural diagram of A in the middle.

[0021] Figure 5 This is a cross-sectional three-dimensional structural diagram of the base of this utility model.

[0022] Figure 6 This is a partial cross-sectional structural diagram of the base of this utility model.

[0023] Figure 7 This is a three-dimensional structural diagram of the correction mechanism of this utility model.

[0024] In the diagram: 1. Base; 2. Shearing frame; 3. Hydraulic cylinder; 4. Fixing plate; 5. Cutting blade; 6. Conveying roller; 7. Gear; 8. First drive motor; 9. First connecting rod; 10. Pressing roller; 11. Second connecting rod; 12. Spring; 13. Sliding block; 14. Correction sensor; 15. Second drive motor; 16. Threaded block; 17. Bidirectional lead screw; 18. Correction block; 19. Support column; 20. Hollow frame; 21. Electric push rod; 22. Correction groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: Please refer to Figures 1-7This utility model provides the following technical solution: an automated copper strip shearing machine, comprising a base 1, a shearing frame 2 mounted on the top of the base 1, a hydraulic cylinder 3 mounted on the top of the shearing frame 2, a fixing plate 4 mounted on the output end of the hydraulic cylinder 3, and a cutting blade 5 fixedly connected to the bottom of the fixing plate 4; two conveying rollers 6 are mounted on one side of the base 1, arranged vertically, with rotating rollers inside the conveying rollers 6, and gears 7 fixedly connected to one end of each of the two rotating rollers, the two gears 7 meshing with each other; a first drive motor 8 is mounted on one side of the base 1, and the output end of the first drive motor 8 is fixedly connected to the rotating rollers on one side. Fixed connection; a flattening mechanism for flattening copper strip is provided on the fixed plate 4; the flattening mechanism includes a first connecting rod 9, which is rotatably connected to both ends of both sides of the fixed plate 4, and a pressing roller 10 is rotatably connected between the two first connecting rods 9 on the same side. Sliding grooves are opened at both ends of both sides of the fixed plate 4, and a sliding block 13 is slidably connected inside the sliding groove. A spring 12 is installed on one side of the sliding block 13, and the end of the spring 12 away from the first connecting rod 9 is fixedly connected to the inner wall of the sliding groove. A second connecting rod 11 is rotatably connected inside the sliding block 13, and one end of the second connecting rod 11 is rotatably connected to the inside of the first connecting rod 9.

[0027] When using the device, firstly, one end of the copper strip is placed between two conveying rollers 6. Then, the first drive motor 8 is used. Since the output end of the first drive motor 8 is fixedly connected to the rotating roller inside one of the conveying rollers 6, the rotation of the first drive motor 8 drives the rotating roller to rotate. The rotation of one rotating roller will drive the other rotating roller to rotate in the opposite direction through the meshing of the gear 7. The two conveying rollers 6 are arranged vertically. The rotation of the rotating roller drives the conveying roller 6 to rotate, thereby realizing the conveying of the copper strip. The copper strip is conveyed to the shearing position. A hydraulic cylinder 3 is installed on the top of the shearing frame 2. When the hydraulic cylinder 3 is activated, its output end pushes the fixed plate 4 to move downward. The downward movement of the fixed plate 4 will drive the cutting blade 5 to move downward, thereby cutting the copper strip conveyed to the shearing position. When the fixed plate 4 moves downward under the push of the hydraulic cylinder 3, the first connecting rod 9 moves along with the fixed plate 4. When the pressing roller 10 set between the first connecting rods 9 first contacts the copper strip, the cutting blade 5 does not contact the copper strip at this time. The fixed plate 4 continues to move downward under the drive of the hydraulic cylinder 3, so that the two pressing rollers 10 slide against each other on the copper strip. At the same time, the rotation of the first connecting rod 9 will drive the sliding block 13 to slide in the sliding groove through the second connecting rod 11. The spring 12 is compressed, thereby flattening the copper strip, making the copper strip flatter during cutting and improving the cutting quality. When the fixed plate 4 moves upward, the first connecting rod 9 gradually moves away from the copper strip. Under the action of the spring 12, the sliding block 13 returns to its original position, which makes it easier to use the cutting blade 5 for cutting next time.

[0028] Example 2: Based on Example 1, a correction mechanism is also disclosed, the specific structure of which is as follows:

[0029] The correction mechanism includes two support columns 19. One support column 19 is rotatably connected to the inside of the base 1, and the other support column 19 is fixedly connected to the inside of the base 1. A correction block 18 is installed on the top of the support column 19. A hollow frame 20 is slidably connected to one side of the inside of the base 1, and the support column 19 on one side is slidably connected to the inside of the hollow frame 20. A correction groove 22 is opened on the base 1, and the support column 19 on one side is slidably connected to the inside of the correction groove 22. An electric push rod 21 is installed inside the base 1, and the output end of the electric push rod 21 is fixedly connected to the hollow frame 20.

[0030] When the electric push rod 21 is started, its output end pushes the hollow frame 20 to slide inside the base 1. Since the support column 19 on one side is slidably connected to the inside of the hollow frame 20, when the hollow frame 20 slides, the sliding of the hollow frame 20 will drive the support column 19 to move synchronously. Since the support column 19 on one side is slidably connected to the inside of the correction groove 22, when the support column 19 moves, it will slide under the guidance of the correction groove 22. The top of the support column 19 is equipped with a correction block 18. The movement of the support column 19 will drive the correction block 18 to move, thereby correcting the position of the copper strip and ensuring that the copper strip will not deviate during the conveying and cutting process.

[0031] Example 3: Based on Example 1, a bidirectional lead screw 17 is also disclosed, the specific structure of which is as follows:

[0032] A second drive motor 15 is fixedly connected to one side of the base 1. A bidirectional lead screw 17 is installed at the output end of the second drive motor 15. Threaded blocks 16 are threaded to both ends of the outer wall of the bidirectional lead screw 17. A correction sensor 14 is installed on the top of the threaded block 16. A moving groove for assisting the correction sensor 14 is provided on the base 1. The correction groove 22 is arc-shaped.

[0033] When the second drive motor 15 starts, its output end drives the bidirectional lead screw 17 to rotate. Since the two ends of the outer wall of the bidirectional lead screw 17 are threadedly connected to the threaded blocks 16, when the bidirectional lead screw 17 rotates, the two threaded blocks 16 will move closer or further apart due to their opposite thread directions. The top of the threaded blocks 16 is equipped with a correction sensor 14. The movement of the threaded blocks 16 will drive the correction sensor 14 to move. The correction sensor 14 can be used to detect the position, width and other information of the copper strip, providing data support for the operation of the correction mechanism and other components. The moving slot opened on the base 1 can assist the movement of the correction sensor 14 and ensure its movement stability.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automated copper strip shearing machine, comprising a base (1), characterized in that: A shearing frame (2) is installed on the top of the base (1), a hydraulic cylinder (3) is installed on the top of the shearing frame (2), a fixing plate (4) is installed on the output end of the hydraulic cylinder (3), and a cutting blade (5) is fixedly connected to the bottom of the fixing plate (4). Two conveying rollers (6) are installed on one side of the base (1). The two conveying rollers (6) are arranged vertically. A rotating roller is provided inside the conveying roller (6). A gear (7) is fixedly connected to one end of the two rotating rollers. The two gears (7) mesh with each other. A first drive motor (8) is installed on one side of the base (1). The output end of the first drive motor (8) is fixedly connected to the rotating roller on one side. The fixing plate (4) is provided with a flattening mechanism for flattening the copper strip.

2. The automated copper strip shearing machine according to claim 1, characterized in that: The paving mechanism includes a first connecting rod (9), which is rotatably connected to both ends of the fixed plate (4). A pressing roller (10) is rotatably connected between the two first connecting rods (9) on the same side. Sliding grooves are provided at both ends of the fixed plate (4). A sliding block (13) is slidably connected inside the sliding groove. A spring (12) is installed on one side of the sliding block (13). The end of the spring (12) away from the first connecting rod (9) is fixedly connected to the inner wall of the sliding groove. A second connecting rod (11) is rotatably connected inside the sliding block (13). One end of the second connecting rod (11) is rotatably connected inside the first connecting rod (9).

3. The automated copper strip shearing machine according to claim 1, characterized in that: The base (1) is provided with a correction mechanism for correcting the position of the copper strip during transport.

4. An automated copper strip shearing machine according to claim 3, characterized in that: The correction mechanism includes two support columns (19). One support column (19) is rotatably connected to the inside of the base (1), and the other support column (19) is fixedly connected to the inside of the base (1). A correction block (18) is installed on the top of the support column (19). A hollow frame (20) is slidably connected to one side of the inside of the base (1). The support column (19) on one side is slidably connected to the inside of the hollow frame (20). A correction groove (22) is opened on the base (1). The support column (19) on one side is slidably connected to the inside of the correction groove (22). An electric push rod (21) is installed inside the base (1). The output end of the electric push rod (21) is fixedly connected to the hollow frame (20).

5. An automated copper strip shearing machine according to claim 1, characterized in that: A second drive motor (15) is fixedly connected to one side of the base (1). A bidirectional lead screw (17) is installed at the output end of the second drive motor (15). Threaded blocks (16) are threaded to both ends of the outer wall of the bidirectional lead screw (17). A correction sensor (14) is installed on the top of the threaded block (16).

6. An automated copper strip shearing machine according to claim 4, characterized in that: The base (1) has a movable slot for assisting the correction sensor (14).

7. An automated copper strip shearing machine according to claim 4, characterized in that: The correction groove (22) is arc-shaped.