Copper strip quality detection device

By designing the damage point detection, conveying and interval sampling mechanism of the copper strip quality inspection device, the problem of low efficiency of long-distance copper strip inspection is solved, efficient and economical quality inspection is achieved, and the consistency and reliability of copper strip products are ensured.

CN120609834APending Publication Date: 2025-09-09JINCHANG NICKEL CITY MINING IND CO LTD +1
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Patent Information

Application Number
CN202510811663.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

The existing technology of long-distance comprehensive inspection of copper strips is inefficient and unrealistic, making it difficult to meet the needs of efficient quality inspection.

Method used

A copper strip quality inspection device was designed, which included a flaw detection mechanism, a conveying mechanism, and an interval sampling mechanism. The copper strip was efficiently inspected through an intelligent controller and an industrial camera, and rapid inspection was achieved using the interval sampling and conveying mechanism.

Benefits of technology

It achieves high efficiency and economy in copper strip quality inspection, and can quickly determine whether the entire batch of copper strips meets the factory standards, ensuring the consistency and reliability of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of copper strip production, and particularly relates to a copper strip quality detection device which comprises two main frame bodies and two auxiliary frame bodies arranged between the two main frame bodies, and damage point detection mechanisms are assembled between the auxiliary frame bodies and the main frame bodies and used for detecting sampled copper strip samples; a conveying mechanism is assembled on the inner side of the main frame body, and the conveying mechanism is used for conveying a copper strip; and an interval sampling mechanism is assembled at the tops of the two auxiliary frame bodies, and is used for dividing and sampling a section of area of the copper strip. According to the method, the copper strip samples in the selected specific length interval can be detected, and the overall quality of the whole batch of copper strips is deduced according to the quality condition of the samples, so that the sampling detection mode is efficient and economical, and the consistency and the reliability of the product quality are ensured while the production efficiency is ensured.
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Description

Technical Field

[0001] The invention belongs to the technical field of copper strip production, and in particular relates to a copper strip quality detection device. Background Art

[0002] The manufacture of colored glass in electronic technology often relies on copper ribbon, a key material. This is primarily due to its valued electrical conductivity and high reliability. Copper ribbon plays a crucial role in the production process, making quality inspection an essential step to ensure it meets high quality standards. This inspection process specifically focuses on surface defects, including depressions and protrusions, which are crucial indicators of copper ribbon quality.

[0003] For example, a visually biomimetic-based intelligent copper strip surface quality inspection device and method, published (announcement) No. CN101726498B, suffers from the following technical issues: The prior art makes comprehensive inspection of copper strip over long distances a time-consuming and labor-intensive task. Given that copper strip is often produced in long rolls, comprehensive inspection is not only inefficient but also impractical in practice. Therefore, we propose a novel copper strip quality inspection device. Summary of the Invention

[0004] The object of the present invention is to provide a copper strip quality detection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is: A copper strip quality inspection device comprises two main frames and two auxiliary frames arranged between the two main frames, wherein: a flaw detection mechanism is installed between the auxiliary frames and the main frames, and the flaw detection mechanism is used to inspect the sampled copper strip; a conveying mechanism is installed on the inner side of the main frame, and the conveying mechanism is used to convey the copper strip; an interval sampling mechanism is installed on the top of the two auxiliary frames, and the interval sampling mechanism is used to divide a section of the copper strip into sections for sampling.

[0006] The damage point detection mechanism includes a gantry, a first industrial camera, a second industrial camera, an intelligent controller and an alarm. A gantry is arranged between the main frame and the auxiliary frame. The first industrial camera and the second industrial camera are fixed on the top and bottom of the inner side of the gantry respectively. An intelligent controller is fixed on one side of one of the gantries, and an alarm is fixed on the top. The intelligent controller is electrically connected to the first industrial camera, the second industrial camera and the alarm through wires.

[0007] The conveying mechanism includes a first motor, a pulley, a transmission groove, a transmission shaft and a conveying roller. The first motor is fixed on one side of the inside of the main frame, and a pulley is fixed on the output end of the first motor. Multiple transmission grooves are opened on both sides of the top of the main frame, and the inner sides of the transmission grooves are rotatably connected to the transmission shaft. Conveying rollers are fixed on the outer sides of the transmission shaft. The pulley and several conveying rollers are connected in sequence by belts.

[0008] The interval sampling mechanism includes a driving component and a matching component. The driving component is assembled on the top of the sub-frame, and the matching component is assembled on the inner side of the driving component.

[0009] The driving assembly includes a reducer, a second motor, a guide cam, a fixed disk, a U-shaped frame, an axle, a connecting spring and a collar. The reducer is fixed on the top of the sub-frame, and a second motor is provided on one side of the reducer. The output shaft of the second motor is connected to the input end of the reducer. The output end of the reducer is fixed with a guide cam, and a fixed disk is assembled and fixed on one side of the guide cam and at a position deviated from the center of the circle. The U-shaped frame is rotatably connected to one side of the fixed disk and at a position deviated from the center of the circle. The inner side of the U-shaped frame is slidably connected to the axle, and collars are fixed at both ends of the axle. The outer side of the axle is sleeved with a connecting spring, one end of the connecting spring is connected to the U-shaped frame, and the other end of the connecting spring is connected to the collar close to the connecting spring.

[0010] The mating component includes a force guide plate, a force guide frame, a tooth adhesive plate, a bridge plate and a force guide wheel. One end of the wheel axle is fixed with the force guide plate, and one end of the force guide plate is fixed with the force guide frame. The top of the sub-frame is slidably connected with the tooth adhesive plate, and an adhesive pad is fixed on one side of the tooth adhesive plate. A plurality of bridge plates are evenly distributed on the top of the tooth adhesive plate, and the bridge plates are all meshed with the force guide frame. The top of the sub-frame is fixed with a vertical plate, and the top of the vertical plate is rotatably connected to the bridge plate through a pin. One end of the bridge plate is rotatably connected to the force guide wheel, and the force guide wheel is in contact with the force guide cam. The other end of the bridge plate is equipped with an auxiliary mechanism.

[0011] The auxiliary mechanism includes an L-shaped bracket, a mounting plate, a micro motor, a rotating wheel and a resistance rod. An L-shaped bracket is fixed to one end of the top of the sub-frame, and the top of the L-shaped bracket is rotatably connected to the mounting plate. A micro motor is fixed to one side of the mounting plate. The output end of the micro motor passes through the mounting plate and is fixed with a rotating wheel. A torque sensor is fixed to the outside of the output end of the micro motor, and the torque sensor is electrically connected to the intelligent controller through a wire. A resistance rod is fixed to the top of the mounting plate, and the bottom of the resistance rod is in contact with the bridge plate.

[0012] An arc-shaped groove is provided on one side of the fixing plate, and a threaded rod is slidably connected to the inner side of the arc-shaped groove, and the threaded rod is threadedly connected to the force guide cam.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: The present invention utilizes the structural design of the damage point detection mechanism, the conveying mechanism, and the interval sampling mechanism to enable the device to select copper strip samples within a specific length interval for testing. The quality of the samples can be used to infer the overall quality of the entire batch of copper strips. This makes the sampling testing method both efficient and economical. Decisions can be made quickly based on the test results to determine whether the batch of copper strips meets factory standards or requires further rework. This ensures production efficiency while also ensuring the consistency and reliability of product quality. The present invention uses the structural design of the auxiliary mechanism to enable the device to be positioned at the detection length of the interval copper strip, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 It is a schematic diagram of the connection structure between the pulley and the first motor of the present invention.

[0016] Figure 3 It is a schematic diagram of the connection structure between the main frame and the first motor of the present invention.

[0017] Figure 4 It is a schematic diagram of the connection structure between the reducer and the sub-frame of the present invention.

[0018] Figure 5 This is a schematic diagram of the connection structure between the reducer and the second motor of the present invention.

[0019] Figure 6 It is a schematic diagram of the connection structure of the fixed disk and the arc groove of the present invention.

[0020] Figure 7 It is a schematic diagram of the connection structure of the resistance rod and the bridge plate of the present invention.

[0021] Serial number and name of the accompanying drawings: 1. Main frame; 2. Sub-frame; 3. Gantry; 4. First industrial camera; 5. Second industrial camera; 6. Intelligent controller; 7. Alarm; 8. First motor; 9. Pulley; 10. Transmission groove; 11. Transmission shaft; 12. Conveyor roller; 13. Reducer; 14. Second motor; 15. Guide cam; 16. Fixed plate; 17. U-shaped frame; 18. Axle; 19. Connecting spring; 20. Ring; 21. Guide plate; 22. Guide frame; 23. Tooth adhesive plate; 24. Bridge plate; 25. Guide wheel; 26. L-shaped bracket; 27. Mounting plate; 28. Micro motor; 29. ​​Rotating wheel; 30. Resistance rod; 31. Arc groove; 32. Threaded rod. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention. Example 1

[0024] like Figure 1-6 As shown, a copper strip quality inspection device according to the present invention includes two main frames 1 and two sub-frames 2 arranged between the two main frames 1. A damage point detection mechanism is installed between the sub-frames 2 and the main frame 1. The damage point detection mechanism is used to inspect the sampled copper strip. The damage point detection mechanism includes a gantry 3, a first industrial camera 4, a second industrial camera 5, an intelligent controller 6, and an alarm 7. A gantry 3 is provided between the main frame 1 and the sub-frame 2. The first industrial camera 4 and the second industrial camera 5 are fixed to the top and bottom of the inner side of the gantry 3, respectively. An intelligent controller 6 is fixed to one side of one of the gantry 3, and an alarm 7 is fixed to the top. The intelligent controller 6 is electrically connected to the first industrial camera 4, the second industrial camera 5, and the alarm 7 via wires.

[0025] The inner side of the main frame 1 is equipped with a conveying mechanism, which is used to convey the copper strip. The conveying mechanism includes a first motor 8, a pulley 9, a transmission groove 10, a transmission shaft 11 and a conveying roller 12. The first motor 8 is fixed on one side of the inside of the main frame 1, and the output end of the first motor 8 is fixed with a pulley 9. Both sides of the top of the main frame 1 are provided with multiple transmission grooves 10. The inner sides of the transmission grooves 10 are rotatably connected to the transmission shaft 11, and the outer sides of the transmission shaft 11 are fixed with conveying rollers 12. The pulley 9 and the multiple conveying rollers 12 are connected in sequence by belts. When the copper strip needs to be conveyed, the first motor 8 is started, and the output end of the first motor 8 drives the pulley 9 to rotate, thereby causing the pulley 9 to drive the multiple conveying rollers 12 to rotate through the belt, thereby achieving stable transmission of the copper strip.

[0026] The top of the two sub-frames 2 is equipped with an interval sampling mechanism, which is used to divide and sample a section of the copper strip. The interval sampling mechanism includes a driving component and a matching component. The top of the sub-frame 2 is equipped with a driving component, and the inner side of the driving component is equipped with a matching component. The driving component includes a reducer 13, a second motor 14, a guide cam 15, a fixed disk 16, a U-shaped frame 17, an axle 18, a connecting spring 19 and a collar 20. The top of the sub-frame 2 is fixed with a reducer 13, and a second motor 14 is provided on one side of the reducer 13. The output of the second motor 14 is fixed to the input end of the reducer 13, and the output end of the reducer 13 is fixed with a guide cam 15. A fixed disk 16 is fixed on one side of the guide cam 15 and deviates from the center of the circle. A U-shaped frame 17 is rotatably connected to one side of the fixed disk 16 and deviates from the center of the circle. The U-shaped frame The inner side of 17 is slidably connected with a wheel axle 18, and both ends of the wheel axle 18 are fixed with a collar 20. The outer side of the wheel axle 18 is sleeved with a connecting spring 19, one end of the connecting spring 19 is connected to the U-shaped frame 17, and the other end of the connecting spring 19 is connected to the collar 20 close to the connecting spring 19; when the fixed disk 16 drives the U-shaped frame 17 to rotate, under the limit of the bridge plate 24, the wheel axle 18 moves along the inner side of the U-shaped frame 17, and the connecting spring 19 can assist the wheel axle 18 to rebound and reset, so as to realize the reciprocating movement of the wheel axle 18 to drive the guide plate 21.

[0027] The matching components include a force guide plate 21, a force guide frame 22, a tooth adhesive plate 23, a bridge plate 24 and a force guide wheel 25. One end of the wheel shaft 18 is fixed with a force guide plate 21, and one end of the force guide plate 21 is fixed with a force guide frame 22. The top of the sub-frame 2 is slidably connected with the tooth adhesive plate 23. One side of the tooth adhesive plate 23 is fixed with an adhesive pad. The top of the tooth adhesive plate 23 is evenly distributed with a plurality of bridge plates 24. The bridge plates 24 are all meshed with the force guide frame 22. The top of the sub-frame 2 is fixed with a vertical plate. The top of the upright plate is rotatably connected to a bridge plate 24 through a pin. One end of the bridge plate 24 is rotatably connected to a guide wheel 25. The guide wheel 25 is in contact with the guide cam 15. The other end of the bridge plate 24 is equipped with an auxiliary mechanism. When the tooth adhesive plate 23 is continuously swinging, the tooth adhesive plate 23 can be displaced through the bridge plate 24, thereby driving the copper belt to move, so that the first industrial camera 4 can shoot the copper belt between the two gantries 3 frame by frame, thereby increasing the reliability of the detection.

[0028] An arc-shaped groove 31 is provided on one side of the fixed plate 16, and a threaded rod 32 is slidably connected to the inner side of the arc-shaped groove 31. The threaded rod 32 is threadedly connected to the force guide cam 15. The setting of the threaded rod 32 facilitates the subsequent adjustment of the relative position between the fixed plate 16 and the force guide cam 15, thereby realizing the adjustment of the swing frequency of the force guide frame 22. Example 2

[0029] Further optimize Example 1, specifically, as Figure 7 As shown, the auxiliary mechanism includes an L-shaped bracket 26, a mounting plate 27, a micro motor 28, a rotating wheel 29 and a resistance rod 30. An L-shaped bracket 26 is fixed to one end of the top of the sub-frame 2. The top of the L-shaped bracket 26 is rotatably connected to the mounting plate 27. A micro motor 28 is fixed to one side of the mounting plate 27. The output end of the micro motor 28 passes through the mounting plate 27 and is fixed with a rotating wheel 29. A torque sensor is fixed to the outside of the output end of the micro motor 28. The torque sensor is electrically connected to the intelligent controller 6 through a wire. A resistance rod 30 is fixed to the top of the mounting plate 27. The bottom of the resistance rod 30 is in contact with the bridge plate 24. First, the threshold of the torque sensor is set by the intelligent controller 6. When the copper belt quality does not meet the requirements in the interval between the two gantries 3, The second motor 14 stops, and the guide cam 15 is no longer squeezed on the guide wheel 25, so that one end of the bridge plate 24 no longer lifts the resistance rod 30. At this time, the mounting plate 27 is subjected to the gravity of the micro motor 28, so that the mounting plate 27 is tilted as a whole above the tooth adhesive plate 23, so that the rotating wheel 29 contacts the tooth adhesive plate 23. At this time, the output torque of the micro motor 28 becomes larger. When it exceeds the threshold of the torque sensor, the torque sensor transmits a signal to the intelligent controller 6. The intelligent controller 6 controls the alarm 7 to start, and the alarm 7 generates a warning sound to remind the staff to determine that the quality of this batch of copper strips does not meet the requirements. At the same time, the position where the rotating wheel 29 contacts the tooth adhesive plate 23 is the interval endpoint of one end of the copper strip, which is convenient for the staff to count the overall copper strip quality data.

[0030] In order to better understand the present invention, the following explanation is made: The present invention addresses the technical problem that, in the existing technology, comprehensive inspection of copper strips over long distances is a time-consuming and labor-intensive task. Given that copper strips are often produced in long rolls, comprehensive inspection is not only inefficient but also impractical in practice. The present invention adopts the technical solutions of the above-mentioned embodiments. Furthermore, the implementation process of the above-mentioned technical solutions is as follows: The electrical components in this device are all existing technologies, and their models are only one of them. As long as the electrical components can achieve the purpose of this device, they can be used. All electrical components in the device are connected to their adapted power supplies through wires, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working. The detailed connection means are well known in the art. The following mainly introduces the working principle and process, and no further explanation of electrical control is given. Move the device to the designated area, and then electrically connect the device to the external power supply. Then, the threshold value of the copper belt damage point distribution between the two gantries 3 is set by the intelligent controller 6. The critical value is T. The conveying roller 12 on the top of the main frame 1 conveys the copper belt, and at the same time, the adhesive pads of the two tooth adhesive plates 23 are connected to the copper belt to achieve a suspension effect between the two main frames 1. After that, the copper belt passes through the interval detection area between the two gantries 3. The first industrial camera 4 transmits the image of the copper belt surface to the intelligent controller 6. The intelligent controller 6 determines the distribution of the copper belt damage points between the two gantries 3. When the damage point distribution value is greater than T, the intelligent controller 6 controls the alarm 7 to start, and the alarm 7 generates a warning sound to remind the staff to determine that the quality of this batch of copper belts does not meet the requirements, so as to facilitate rapid rework or other processing.

Claims

1. A copper strip quality detection device, characterized in that: It comprises two main frames (1) and two auxiliary frames (2) arranged between the two main frames (1), wherein: A damage point detection mechanism is installed between the auxiliary frame (2) and the main frame (1), and the damage point detection mechanism is used to detect the sampled copper strip; A conveying mechanism is installed on the inner side of the main frame (1), and the conveying mechanism is used to convey the copper strip; The tops of the two sub-frames (2) are equipped with an interval sampling mechanism, which is used to divide and sample a section of the copper strip.

2. A copper strip quality detection device according to claim 1, characterized in that: The damage point detection mechanism includes a gantry (3), a first industrial camera (4), a second industrial camera (5), an intelligent controller (6) and an alarm (7), wherein a gantry (3) is provided between the main frame (1) and the auxiliary frame (2), and the first industrial camera (4) and the second industrial camera (5) are fixed to the top and bottom of the inner side of the gantry (3), respectively, wherein an intelligent controller (6) is fixed to one side of one of the gantry (3), and an alarm (7) is fixed to the top, and the intelligent controller (6) is electrically connected to the first industrial camera (4), the second industrial camera (5) and the alarm (7) through a wire.

3. The copper strip quality detection device according to claim 1, characterized in that: The conveying mechanism comprises a first motor (8), a pulley (9), a transmission groove (10), a transmission shaft (11) and a conveying roller (12); the first motor (8) is fixed on one side inside the main frame (1); the output end of the first motor (8) is fixed with a pulley (9); a plurality of transmission grooves (10) are opened on both sides of the top of the main frame (1); the inner sides of the transmission grooves (10) are rotatably connected to the transmission shaft (11); the outer sides of the transmission shaft (11) are fixed with a conveying roller (12); the pulley (9) and the plurality of conveying rollers (12) are connected in sequence by belts.

4. The copper strip quality detection device according to claim 1, characterized in that: The interval sampling mechanism comprises a driving component and a matching component. The driving component is assembled on the top of the sub-frame (2), and the matching component is assembled on the inner side of the driving component.

5. The copper strip quality detection device according to claim 4, characterized in that: The driving assembly comprises a reducer (13), a second motor (14), a guide cam (15), a fixed plate (16), a U-shaped frame (17), an axle (18), a connecting spring (19) and a collar (20), wherein the reducer (13) is fixed on the top of the sub-frame (2), a second motor (14) is provided on one side of the reducer (13), an output shaft of the second motor (14) is connected to an input end of the reducer (13), a guide cam (15) is fixed on the output end of the reducer (13), and the guide cam (15) is fixed on the output end of the reducer (13). A fixed disk (16) is fixed on one side and at a position offset from the center of the circle. A U-shaped frame (17) is rotatably connected to the fixed disk (16) at a position offset from the center of the circle. A wheel shaft (18) is slidably connected to the inner side of the U-shaped frame (17). Both ends of the wheel shaft (18) are fixed with collars (20). A connecting spring (19) is sleeved on the outer side of the wheel shaft (18). One end of the connecting spring (19) is connected to the U-shaped frame (17), and the other end of the connecting spring (19) is connected to the collar (20) close to the connecting spring (19).

6. The copper strip quality detection device according to claim 5, characterized in that: The matching assembly comprises a force guide plate (21), a force guide frame (22), a tooth adhesive plate (23), a bridge plate (24) and a force guide wheel (25), one end of the wheel shaft (18) is fixed with the force guide plate (21), one end of the force guide plate (21) is fixed with the force guide frame (22), the top of the sub-frame (2) is slidably connected with the tooth adhesive plate (23), one side of the tooth adhesive plate (23) is fixed with an adhesive pad, the top of the tooth adhesive plate (23) is uniformly provided with a plurality of bridge plates (24), the bridge plates (24) are all meshed and connected with the force guide frame (22), the top of the sub-frame (2) is fixed with a vertical plate, the top of the vertical plate is rotatably connected to the bridge plate (24) through a pin, one end of the bridge plate (24) is rotatably connected with the force guide wheel (25), the force guide wheel (25) is in contact with the force guide cam (15), and the other end of the bridge plate (24) is equipped with an auxiliary mechanism.

7. The copper strip quality detection device according to claim 6, characterized in that: The auxiliary mechanism includes an L-shaped bracket (26), a mounting plate (27), a micro motor (28), a rotating wheel (29) and a resistance rod (30), wherein an L-shaped bracket (26) is fixed to one end of the top of the sub-frame (2), and the top of the L-shaped bracket (26) is rotatably connected to the mounting plate (27), a micro motor (28) is fixed to one side of the mounting plate (27), an output end of the micro motor (28) passes through the mounting plate (27) and is fixed with a rotating wheel (29), a torque sensor is fixed to the outside of the output end of the micro motor (28), and the torque sensor is electrically connected to the intelligent controller (6) through a wire, a resistance rod (30) is fixed to the top of the mounting plate (27), and the bottom of the resistance rod (30) is in contact with the bridge plate (24).

8. The copper strip quality detection device according to claim 5, characterized in that: An arcuate groove (31) is provided on one side of the fixed plate (16), and a threaded rod (32) is slidably connected to the inner side of the arcuate groove (31), and the threaded rod (32) is threadedly connected to the force guide cam (15).

Citation Information

Patent Citations

  • Intelligent detector and method of copper strip surface quality on basis of vision bionics

    CN101726498B