Detection device for copper plate etching

By designing an automatic flipping mechanism, the problem of manual flipping of the copper plate after etching is solved, automatic flipping and imaging of the copper plate is achieved, and detection efficiency is improved.

CN120609741APending Publication Date: 2025-09-09JIANGSU FUXING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510823968.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

In the prior art, after etching, the copper plate needs to be manually turned over for microscopic imaging inspection, which increases the workload of the staff and reduces the turning efficiency.

Method used

A detection device for copper plate etching was designed. The gear and tooth plate were driven by a linkage drive mechanism to rotate, realizing automatic flipping of the copper plate. The microscope could perform imaging detection on the other side of the copper plate without manual operation.

Benefits of technology

It reduces the workload of staff, improves detection efficiency, realizes automatic flipping and imaging of copper plates, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a detection device for copper plate etching, and belongs to the technical field of copper plate etching detection equipment, the detection device comprises a driving plate, driving gears are coaxially and rotatably mounted on the inner walls of the two sides of the driving plate, the outer wall of each driving gear is engaged with a group of toothed plates, and a same transverse plate is fixedly mounted on the outer walls of the two toothed plates in the same horizontal direction; a copper plate is placed in a placing hole in a fixing plate, a baffle located on the lower portion supports the copper plate, a microscope conducts imaging detection on the copper plate, when the copper plate needs to be turned over, a linkage driving mechanism drives a first bevel gear and a driving gear to rotate and drives a driving plate to rotate, and meanwhile the driving gear drives a corresponding set of toothed plates to move; the toothed plate drives the corresponding barrier strip and the baffle to move, the baffle rotating downwards telescopically moves outwards, and the baffle moving upwards telescopically moves inwards, so that the microscope can conveniently perform an imaging detection function on the other side of the copper plate, the position of the copper plate is not changed, the workload of workers is reduced, and the detection efficiency is enhanced.
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Description

Technical Field

[0001] The invention relates to the field of copper plate etching detection equipment, in particular to a copper plate etching detection device. Background Art

[0002] The core of the copper plate etching detection device is to use optical or electron microscopy technology to perform high-precision imaging of the etched copper plate surface, and analyze defects such as cracks through image processing algorithms. For example, the magnification function of an optical microscope can be used to observe larger cracks, or the high resolution of a scanning electron microscope (SEM) can be used to detect micron-level cracks.

[0003] Currently, optical or electron microscopy is used to perform high-precision imaging of the surface of etched copper plates, and image processing algorithms are used to analyze defects such as cracks. However, the copper plates need to be flipped over by workers, which increases the workload of the workers and reduces the efficiency of flipping. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a detection device for copper plate etching, which overcomes the shortcomings of the existing technology and solves the problem of high-precision imaging of the surface of the etched copper plate by optical or electron microscopy, and analysis of defects such as cracks through image processing algorithms. However, the copper plate requires staff to flip over, which increases the workload of the staff and reduces the flipping efficiency.

[0005] The two gears are connected with each other through the two guide wheels, and the two gears are connected with each other through the two guide wheels, and the two gears are connected with each other through the two guide wheels, and the two gears are connected with each other through the two guide wheels.

[0006] By adopting the above technical solution, when in use, the copper plate is placed in the placement hole on the fixed plate, wherein the baffle at the bottom supports it, and the microscope performs imaging detection on it. When the copper plate needs to be turned over, the linkage driving mechanism drives the first bevel gear and the active gear to rotate, and the driving plate rotates. At the same time, the active gear drives the corresponding set of tooth plates to move, and the tooth plates drive the corresponding baffle bars and baffles to move. The baffle rotating downwards telescopes outwards, and the baffle moving upwards telescopes inwards, thereby facilitating the microscope to perform imaging detection on the other side of the copper plate, and the position of the copper plate remains unchanged, thereby reducing the workload of the staff and improving the detection efficiency.

[0007] As a preferred technical solution of the present invention, the guide mechanism includes two groups of limiting grooves opened in the inner wall of the driving plate, and the inner wall of the driving plate located inside each group of limiting grooves is slidingly connected to a limiting slider, and each of the limiting sliders is fixedly connected to the corresponding tooth plate.

[0008] By adopting the above technical solution, the limit slider slides in the limit groove inside the driving plate, which facilitates the limit slider to limit, guide and slide the tooth plate. The length of the limit slider is smaller than the length of the limit groove, which facilitates the limit slider to slide in the limit groove.

[0009] As a preferred technical solution of the present invention, a front cover is fixedly installed on the side of the drive plate close to the vertical rod, and the tooth plate slides through the front cover, and the front cover is slidably connected to the side of the drive shaft close to the outer cylinder, and the inner walls on both sides of the outer cylinder are respectively embedded with bearings, and the drive plate is embedded and installed in the inner ring walls of the two bearings, and the inner ring wall of one of the bearings is welded to the inner wall of the front cover.

[0010] By adopting the above technical solution, the drive plate and the outer cylinder can be rotationally connected through the arrangement of the bearing, and the front cover can rotate along with the drive plate with the cooperation of the bearing.

[0011] As a preferred technical solution of the present invention, a rear cover is fixedly mounted on a side of the outer cylinder away from the front cover, and the first bevel gear rotates and passes through the rear cover.

[0012] By adopting the above technical solution, the outer cylinder can be closed by the arrangement of the rear cover.

[0013] As a preferred technical solution of the present invention, the linkage drive mechanism includes a connecting rod fixedly mounted on one of the driving gears, a motor bracket fixedly mounted on the outer wall of the outer cylinder, a reciprocating motor mounted on the upper end of the motor bracket, and an output shaft of the reciprocating motor fixedly mounted on the connecting rod.

[0014] By adopting the above technical solution, the outer cylinder can fix the motor bracket, and the motor bracket can fix the reciprocating motor, and the reciprocating motor can drive the connecting rod and the driving gear to rotate.

[0015] As a preferred technical solution of the present invention, a rod rack is fixedly installed on the outer wall of the rear cover, a rotating rod is rotatably installed on the inner wall of the rod rack, a second bevel gear is fixedly installed on one end of the rotating rod, and the second bevel gear is meshed with the first bevel gear.

[0016] By adopting the above technical solution, the rear cover can fix the rod frame, and the rod frame can provide rotational support for the rotating rod. When the rotating rod rotates, the second bevel gear can be driven to rotate, and the second bevel gear can be driven to rotate the first bevel gear, and then the first bevel gear can be driven to rotate the drive plate.

[0017] As a preferred technical solution of the present invention, pulleys are fixedly mounted on one end of the rotating rod away from the second bevel gear and on the outer wall of the output shaft of the reciprocating motor, and belts are tensioned on the outer walls of the two pulleys.

[0018] By adopting the above technical solution, the reciprocating motor can be conveniently driven to rotate the rotating rod through the arrangement of the pulley and the belt.

[0019] As a preferred technical solution of the present invention, a base frame is fixedly mounted on the lower end of the outer tube, a mounting frame is fixedly mounted on the outer wall of the outer tube close to the front cover, and the microscope is mounted on the outer wall of the mounting frame.

[0020] By adopting the above technical solution, the base frame can fix the outer tube, the outer tube can fix the mounting frame, and the mounting frame can fix the microscope.

[0021] Compared with the prior art, the present invention has the following beneficial effects: The present invention places the copper plate into a placement hole on a fixed plate, wherein the baffle at the bottom supports it, and the microscope performs imaging detection on it. When the copper plate needs to be turned over, the linkage driving mechanism drives the first bevel gear and the driving gear to rotate, and the driving plate rotates. At the same time, the driving gear drives the corresponding set of tooth plates to move, and the tooth plates drive the corresponding baffle bars and baffles to move. The baffle rotating downward moves telescopically outward, and the baffle moving upward moves telescopically inward, thereby facilitating the microscope to perform imaging detection on the other side of the copper plate, and the position of the copper plate remains unchanged, thereby reducing the workload of the staff and improving the detection efficiency.

[0022] The present invention sets the coordination of the tooth plate, the driving gear, the pulley, the first bevel gear and the second bevel gear, so that when the reciprocating motor drives the driving gear to rotate, the tooth plate moves in coordination with the rotation of the driving plate, thereby achieving an effective linkage drive mechanism.

[0023] The present invention facilitates the limiting slider to slide in the limiting slot inside the driving plate, thereby facilitating the limiting slider to limit, guide and slide the tooth plate. The length of the limiting slider is smaller than the length of the limiting slot, which facilitates the limiting slider to slide in the limiting slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front view schematic diagram of the present invention; Figure 2 It is a schematic axial view of some parts in the present invention; Figure 3 It is a schematic diagram of the rear view of some parts in the present invention; Figure 4 It is a left side schematic diagram of the present invention; Figure 5 This is an enlarged axial view of the baffle in the present invention; Figure 6 It is a schematic left view of the front cover in the present invention; Figure 7 It is a partial cross-sectional view of the right side of the driving plate in the present invention.

[0025] Description of reference numerals: 1. Driving plate; 2. Driving gear; 3. Tooth plate; 4. Horizontal plate; 5. Vertical rod; 6. Baffle; 7. Baffle; 8. Fixed plate; 9. Placement hole; 10. First bevel gear; 11. Microscope; 12. Front cover; 13. Outer cylinder; 14. Bearing; 15. Back cover; 16. Motor bracket; 17. Reciprocating motor; 18. Connecting rod; 19. Pulley; 20. Belt; 21. Rod holder; 22. Rotating rod; 23. Second bevel gear; 24. Base frame; 25. Mounting frame; 26. Limiting slide; 27. Limiting slider. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 3 and Figure 5-Figure 6, a detection device for copper plate etching, including a driving plate 1, the inner walls of both sides of the driving plate 1 are coaxially mounted with driving gears 2, the outer walls of each driving gear 2 are respectively meshed with a group of tooth plates 3, the outer walls of the two horizontal tooth plates 3 are fixedly mounted with the same horizontal plate 4, and the two horizontal plates 4 are respectively fixedly mounted with a group of vertical rods 5 on the opposite sides thereof, and each group of vertical rods 5 is respectively fixedly mounted with a group of baffles 6 on the side away from the horizontal plate 4, and each group of baffles 6 is respectively fixedly mounted with a baffle 7 on the side away from the vertical rod 5, and the outer wall of the driving plate 1 between the two baffles 7 is fixedly mounted with a fixing plate 8, and a placement hole 9 is opened on the outer wall of the fixing plate 8, and the two baffles 7 are respectively slidably connected with the fixing plate 8, and a first bevel gear 10 is fixedly mounted on the side of the driving plate 1 away from the fixing plate 8, and the first bevel gear 10 is fixedly mounted with the fixing plate 8. A linkage driving mechanism is provided on one side of the driving gear 2, and a guide mechanism for limiting and guiding the tooth plate 3 is provided in the inner wall of the driving plate 1. By placing the copper plate into the placement hole 9 on the fixed plate 8, the baffle 7 below supports it, and the microscope 11 performs imaging detection on it. When the copper plate needs to be turned over, the linkage driving mechanism drives the first bevel gear 10 and the driving gear 2 to rotate, and the driving plate 1 rotates. At the same time, the driving gear 2 drives the corresponding group of tooth plates 3 to move, and the tooth plate 3 drives the corresponding baffle 6 and baffle 7 to move. The baffle 7 rotating downward is telescopically moved outward, and the baffle 7 moving upward is telescopically moved inward, so that the microscope 11 can perform imaging detection on the other side of the copper plate, and the position of the copper plate remains unchanged, thereby reducing the workload of the staff and enhancing the detection efficiency.

[0028] For details, see Figure 2 、 Figure 3 and Figure 4 The front cover 12 is fixedly installed on the side of the driving plate 1 close to the vertical rod 5, and the gear plate 3 slides through the front cover 12. The front cover 12 is slidably connected to the outer cylinder 13 on the side close to the driving shaft. The inner walls on both sides of the outer cylinder 13 are respectively embedded with bearings 14. The driving plate 1 is embedded in the inner ring walls of the two bearings 14. The inner ring wall of one bearing 14 is welded to the inner wall of the front cover 12. The setting of the bearing 14 can play a role in rotationally connecting the driving plate 1 and the outer cylinder 13, and with the cooperation of the bearing 14, the front cover 12 is convenient for rotating with the driving plate 1. The side of the outer cylinder 13 away from the front cover 12 is fixedly installed with a rear cover 15. The first bevel gear 10 rotates and passes through the rear cover 15. The setting of the rear cover 15 can play a closing role on the outer cylinder 13.

[0029] For details, see Figure 1-Figure 4The linkage drive mechanism includes a connecting rod 18 fixedly mounted with one of the driving gears 2, a motor bracket 16 is fixedly mounted on the outer wall of the outer cylinder 13, a reciprocating motor 17 is mounted on the upper end of the motor bracket 16, and the output shaft of the reciprocating motor 17 is fixedly mounted with the connecting rod 18. The outer cylinder 13 can fix the motor bracket 16, and the motor bracket 16 can fix the reciprocating motor 17, and the reciprocating motor 17 can drive the connecting rod 18 and the driving gear 2 to rotate. A rod bracket 21 is fixedly mounted on the outer wall of the rear cover 15, and a rotating rod 22 is rotatably mounted on the inner wall of the rod bracket 21. One end of the rotating rod 22 is fixedly mounted with a second bevel gear 23, and the second bevel gear 23 is fixedly mounted on the outer wall of the rear cover 15. The gear 23 is engaged with the first bevel gear 10, and the rear cover 15 can fix the rod frame 21, and the rod frame 21 can support the rotating rod 22, and when the rotating rod 22 rotates, the second bevel gear 23 can be driven to rotate, and the second bevel gear 23 can drive the first bevel gear 10 to rotate, and then the first bevel gear 10 can drive the driving plate 1 to rotate. The end of the rotating rod 22 away from the second bevel gear 23 is fixedly mounted with a pulley 19 on the outer wall of the output shaft of the reciprocating motor 17, and the outer walls of the two pulleys 19 are respectively tensioned with a belt 20. The arrangement of the pulley 19 and the belt 20 can facilitate the reciprocating motor 17 to drive the rotating rod 22 to rotate.

[0030] For details, see Figure 2 、 Figure 3 and Figure 7 The guide mechanism includes two groups of limiting grooves 26 opened in the inner wall of the driving plate 1. The inner wall of the driving plate 1 inside each group of limiting grooves 26 is slidably connected with a limiting slider 27. Each limiting slider 27 is fixedly connected to the corresponding tooth plate 3. The limiting slider 27 slides in the limiting groove 26 inside the driving plate 1, thereby facilitating the limiting slider 27 to limit, guide and slide the tooth plate 3. The length of the limiting slider 27 is less than the length of the limiting groove 26, which facilitates the limiting slider 27 to slide in the limiting groove 26.

[0031] For details, see Figure 1 and Figure 4 A base frame 24 is fixedly installed at the lower end of the outer tube 13, and a mounting frame 25 is fixedly installed on the outer wall of the outer tube 13 near the front cover 12. The microscope 11 is mounted on the outer wall of the mounting frame 25. The base frame 24 can fix the outer tube 13, and the outer tube 13 can fix the mounting frame 25, and the mounting frame 25 can fix the microscope 11.

[0032] Working principle: When in use, the copper plate is placed in the placement hole 9 on the fixed plate 8, wherein the baffle 7 below supports it, and the microscope 11 performs imaging detection on it. When the copper plate needs to be turned over, by setting the gear plate 3, the driving gear 2, the pulley 19, the first bevel gear 10 and the second bevel gear 23, the reciprocating motor 17 drives the driving gear 2 to rotate, and the belt 20 and the pulley 19 cooperate to synchronously drive the rotating rod 22 to rotate, the rotating rod 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the first bevel gear 10 to rotate, and the first bevel gear 10 drives the driving plate 1 to rotate. At the same time, the driving gear 2 drives the corresponding group of gear plates 3 to move, and the gear The plate 3 drives the corresponding baffle 6 and baffle 7 to move. The baffle 7 rotating downward is telescopically moved outward, and the baffle 7 moving upward is telescopically moved inward, so as to facilitate the microscope 11 to perform imaging detection on the other side of the copper plate, and the position of the copper plate remains unchanged, thereby reducing the workload of the staff and enhancing the detection efficiency. The limit slider 27 slides in the limit slide groove 26 inside the driving plate 1, and then facilitates the limit slider 27 to limit the guide and slide the tooth plate 3. The length of the limit slider 27 is less than the length of the limit slide groove 26, which facilitates the limit slider 27 to slide in the limit slide groove 26. The overall operation of the device needs to be operated through the external device controller PLC intelligent connection.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting the present invention.

[0034] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A copper plate etching detection device, comprising a driving plate (1), characterized in that: The inner walls of both sides of the driving plate (1) are coaxially mounted with driving gears (2), the outer wall of each driving gear (2) is respectively engaged with a set of toothed plates (3), the outer walls of the two toothed plates (3) at the same level are fixedly mounted with the same horizontal plate (4), a set of vertical rods (5) are respectively fixedly mounted on one side of the two horizontal plates (4), a set of baffles (6) are respectively fixedly mounted on the side of each set of vertical rods (5) away from the horizontal plate (4), and a baffle (7) is respectively fixedly mounted on the side of each set of baffles (6) away from the vertical rod (5). ), a fixing plate (8) is fixedly mounted on the outer wall of the driving plate (1) between the two baffles (7), a placement hole (9) is opened on the outer wall of the fixing plate (8), the two baffles (7) are respectively slidably connected to the fixing plates (8), a first bevel gear (10) is fixedly mounted on the side of the driving plate (1) away from the fixing plate (8), a linkage driving mechanism is provided on one side of the first bevel gear (10) and the driving gear (2), and a guide mechanism for limiting and guiding the tooth plate (3) is provided in the inner wall of the driving plate (1).

2. A copper plate etching detection device according to claim 1, characterized in that: The guide mechanism comprises two groups of limiting sliding grooves (26) provided in the inner wall of the driving plate (1), the inner wall of the driving plate (1) located inside each group of limiting sliding grooves (26) is slidably connected to a limiting slider (27), and each limiting slider (27) is fixedly connected to the corresponding tooth plate (3).

3. The copper plate etching detection device according to claim 1, wherein: A front cover (12) is fixedly installed on the side of the drive plate (1) close to the vertical rod (5), and the tooth plate (3) slides through the front cover (12). An outer cylinder (13) is slidably connected to the side of the front cover (12) close to the drive shaft. Bearings (14) are respectively embedded in the inner walls of both sides of the outer cylinder (13). The drive plate (1) is embedded in the inner ring walls of the two bearings (14), and the inner ring wall of one of the bearings (14) is welded to the inner wall of the front cover (12).

4. A copper plate etching detection device according to claim 3, characterized in that: A rear cover (15) is fixedly mounted on a side of the outer cylinder (13) away from the front cover (12), and the first bevel gear (10) rotates and passes through the rear cover (15).

5. A copper plate etching detection device according to claim 4, characterized in that: The linkage drive mechanism comprises a connecting rod (18) fixedly mounted to one of the driving gears (2); a motor bracket (16) is fixedly mounted on the outer wall of the outer cylinder (13); a reciprocating motor (17) is mounted on the upper end of the motor bracket (16); and an output shaft of the reciprocating motor (17) is fixedly mounted to the connecting rod (18).

6. A copper plate etching detection device according to claim 5, characterized in that: A rod frame (21) is fixedly mounted on the outer wall of the rear cover (15), a rotating rod (22) is rotatably mounted on the inner wall of the rod frame (21), a second bevel gear (23) is fixedly mounted on one end of the rotating rod (22), and the second bevel gear (23) is meshed with the first bevel gear (10).

7. A copper plate etching detection device according to claim 6, characterized in that: A pulley (19) is fixedly mounted on one end of the rotating rod (22) away from the second bevel gear (23) and the outer wall of the output shaft of the reciprocating motor (17), and a belt (20) is tensioned on the outer walls of the two pulleys (19).

8. The copper plate etching detection device according to claim 5, characterized in that: A base frame (24) is fixedly mounted on the lower end of the outer cylinder (13), a mounting frame (25) is fixedly mounted on the outer wall of the outer cylinder (13) close to the front cover (12), and the microscope (11) is mounted on the outer wall of the mounting frame (25).