Copper-clad plate edge cutting and tearing mechanism and method thereof
Through the automated mechanism of camera positioning and laser cutting, the problem of measurement error and low efficiency in copper clad edge cutting technology is solved, and high precision and efficient cutting are achieved, ensuring the stability of cutting quality and dimensions.
Patent Information
- Application Number
- CN202411607358.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-11-12
AI Technical Summary
The existing copper clad edge cutting technology has problems such as large measurement errors, zigzag edges, low efficiency and unstable cutting quality.
Using an automated mechanism for camera positioning and laser cutting, the vacuum platform, laser cutting assembly, upper pressing assembly, bottom support assembly and camera load transfer assembly can achieve accurate pre-cut and tear of copper foil to ensure cutting size and quality .
Improves cutting efficiency and quality, ensures stability and accuracy of cutting dimensions, reduces manual intervention, and avoids the appearance of zigzag edges.
Smart Images

Figure CN119304344A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of copper clad laminates, in particular to a copper clad laminate edge cutting mechanism and method thereof, which are applied in the processing and manufacturing process of copper clad laminates. Background Art
[0002] During processing, the copper foil will protrude from the edge of the substrate, and the edge needs to be cut and torn. Edge cutting and tearing is an important step in copper clad laminate processing. The current copper foil cutting process for copper clad laminate edges is: first, manually load the material, place it on a non-metallic plane, manually measure the cutting size, and then use a long plastic plate to press the cutting edge, and manually tear off the copper foil edge along the long plate. However, the above cutting has the following disadvantages:
[0003] 1. Before cutting, manual cutting, no relative reference, large measurement error, resulting in low edge tearing accuracy;
[0004] 2. Manually press the long board and tear it off directly along the edge without pre-scribing, which may cause it to break during the tearing process, resulting in a zigzag shape after tearing, and poor quality;
[0005] 3. Manual edge tearing, space limitation, only one side can be torn at a time, and there are many actions, resulting in low efficiency, unstable cutting quality, and large differences in cutting size. Summary of the invention
[0006] The technical problem to be solved by the present invention is: in order to solve the problems existing in the prior art in the above-mentioned background technology, a method of tearing off by using camera positioning, laser cutting, and automated mechanism is provided to stably ensure the cutting size and cutting quality, and greatly improve the cutting efficiency. The copper clad laminate edge cutting and tearing mechanism and method thereof are provided.
[0007] The technical solution adopted by the present invention to solve its technical problems is: a copper clad laminate edge cutting and tearing mechanism, comprising a vacuum platform assembly, a laser cutting assembly is installed on the working plate surface of the vacuum platform assembly, and is installed at one end of the working plate of the vacuum platform assembly to pre-cut the copper foil surface by laser to form a cutting line; an upper pressing assembly is installed at the other end of the working plate of the vacuum platform assembly and is arranged opposite to the laser cutting assembly; a bottom supporting assembly cooperates with the upper pressing assembly to clamp the copper clad laminate pre-cut by laser up and down; a vacuum adjusting assembly is used to receive and rotate copper clad laminates of various specifications to be processed, and is installed on the working plate of the vacuum platform assembly between the laser cutting assembly and the upper pressing assembly; a camera transfer assembly uses a camera to locate the aluminum plate in the copper clad laminate, find the edge of the aluminum plate, and confirm the cutting position; a long edge tearing assembly is installed on the right side of the upper pressing assembly to tear off the edge after laser pre-cutting; a waste box is installed below the long edge tearing assembly to collect waste edges.
[0008] Furthermore, the long-side tearing assembly includes a tearing transfer assembly and a slide rail arranged parallel to the tearing transfer assembly. A double-station synchronization assembly is mounted on the tearing transfer assembly and the slide rail, and a clamping and lifting assembly and a tearing waste discharge assembly are installed in parallel.
[0009] Furthermore, the clamping and lifting assembly includes a first mounting seat, on which a first long side push rod assembly is mounted, a clamping lifting cylinder is mounted at the protruding end of the first long side push rod assembly, a clamping claw is mounted at the output end of the clamping lifting cylinder, and a first pushing fixture is mounted on one side of the clamping claw.
[0010] Furthermore, the tearing edge waste discharge assembly includes a second mounting seat, on which a second long side push rod assembly is mounted, a tearing edge cylinder is mounted at the protruding end of the second long side push rod assembly, a tearing edge clamp and a push rod are mounted in parallel at the protruding end of the tearing edge cylinder, and a second pushing fixture is mounted on one side of the tearing edge clamp.
[0011] Furthermore, the laser cutting assembly includes a bracket, on which a laser driving module is mounted, on which a laser electric cylinder assembly is mounted, the laser electric cylinder assembly and the laser driving module are vertically arranged, and on which a laser head is mounted.
[0012] Furthermore, the upper pressing assembly includes two pressing brackets, both of which are equipped with pressing transfer drive assemblies, and the two pressing transfer drive assemblies are provided with pressing beams, and a pressing lifting cylinder is installed on the bottom surface of the pressing beam, and a second insulating member is installed at the lifting and retracting end of the pressing lifting cylinder.
[0013] Furthermore, the bottom support assembly includes a symmetrically arranged bottom transfer drive assembly installed on the working surface of the vacuum platform assembly, each bottom transfer drive assembly is installed with a support column, a bottom support lifting cylinder is installed on the top of the support column, and a third insulating member is mounted on the bottom support lifting cylinder.
[0014] Furthermore, the camera moving assembly includes symmetrically arranged camera moving units, an insulating assembly is installed between the two camera moving units, and the insulating assembly is located below the laser head in the laser cutting assembly; each camera moving unit includes a camera moving drive assembly, a camera light source assembly is installed on the camera moving drive assembly, and the camera light source assembly and the insulating assembly are staggered.
[0015] Furthermore, it also includes a side smoothing component, which is installed on the working plate surface of the vacuum platform component, and the working end of the side smoothing component faces the vacuum adjustment component, so as to smooth the copper foil on the edge of the copper clad laminate; the side smoothing component includes a guide support, on which a smoothing displacement drive is installed, and on which a slide cylinder vertically arranged thereto is installed, and on which a smoothing claw is installed, and the opening of the smoothing claw faces the vacuum adjustment component.
[0016] A copper clad laminate edge cutting and tearing method, comprising the copper clad laminate edge cutting and tearing mechanism described above, and the specific steps are as follows:
[0017] Step 1: The copper clad laminate is placed on the vacuum adjustment component by the transfer device of the previous process, and the vacuum adjustment component absorbs the copper clad laminate by vacuum. At the same time, the edge of the copper clad laminate to be processed is within the format photographed by the camera in the camera light source component;
[0018] Step 2: The camera light source assembly in the camera transfer assembly positions the edge of the aluminum plate in the copper clad laminate, and the camera light source assemblies in the two symmetrically arranged camera transfer assemblies act simultaneously to complete the positioning of the edge of the aluminum plate in the copper clad laminate, thereby determining the cutting position of the copper clad laminate; or, the camera transfer unit is a single group;
[0019] Step 3: The laser cutting assembly is a two-axis laser cutting assembly. Therefore, the vacuum displacement module in the vacuum adjustment assembly drives the copper clad laminate cutting position to be moved to the position directly below the laser head in the laser cutting assembly, and is aligned. At the same time, it is also located above the insulating assembly. The insulating assembly rises and supports the copper clad laminate.
[0020] Step 4: The laser cutting assembly starts, the laser pre-cuts the copper foil to form a cutting line, and controls the cutting depth so as not to damage the aluminum plate in the copper clad laminate;
[0021] Step 5: After the laser pre-cutting of the copper foil is completed, all the above components return to their initial positions;
[0022] Step 6: The vacuum adjustment component rotates the copper clad laminate, and after rotating 90°, the above steps are repeated until the side edge pre-cut in step 4 is rotated between the upper pressing component and the bottom supporting component;
[0023] Step 7: The upper pressing assembly and the bottom supporting assembly are relatively displaced, and the upper pressing assembly and the bottom supporting assembly clamp the copper clad laminate, and should be clamped close to the inner side of the cutting line;
[0024] Step 8: After the clamping and lifting assembly is actuated, the clamping jaws are moved to the end of the copper clad laminate, the clamping jaws are closed, the edge of the copper foil is clamped and lifted, and a portion is torn off, thereby forming a triangular hollow area;
[0025] Step 9: The tearing cylinder in the tearing waste discharge assembly is actuated, and the lever in the tearing waste discharge assembly is put into place and inserted into the triangular hollow area. At the same time, the tearing jaws are in an open state, and the lifted copper foil is located in the open clamping opening of the tearing jaws;
[0026] Step 10: The double-station synchronous component drives the tearing and waste discharge component to move, and the lever separates the copper foil from the aluminum plate until it reaches the tail of the copper-clad laminate. The tearing jaws close and clamp the tail of the copper foil. At this time, the end and tail of the copper foil are both in a clamping state;
[0027] Step 11: The double-station synchronous component moves to the top of the waste box to separate the copper foil from the aluminum plate, completing the edge tearing of the entire plate;
[0028] Step 12: The clamping jaws and the tearing jaws are opened, and the first pushing jig and the second pushing jig are operated simultaneously to push out the scrap edges torn off in step 11 from the clamping jaws and the tearing jaws, and drop them into the scrap box, completing the cutting and tearing of one side of the copper clad laminate, and repeating the above steps for the remaining sides.
[0029] The beneficial effects of the present invention are as follows: the present invention adopts the camera in the camera transfer assembly to position the aluminum plate in the copper clad laminate, finds the edge of the aluminum plate, confirms the cutting position, and then the laser cutting assembly performs laser pre-cutting of the copper foil to control the cutting depth without damaging the aluminum plate (substrate). After that, the upper pressing assembly and the bottom supporting assembly position and clamp the substrate up and down, the clamping and lifting assembly clamps the edge of the copper foil and lifts it up to tear off a part, and finally the tearing edge transfer assembly is inserted and the lever is pushed forward to complete the tearing of the edge of the whole plate. There is no need for manual cutting, and there is a benchmark to ensure the cutting size and cutting quality, and greatly improve the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0031] Figure 1 It is a schematic diagram of the structure of the present invention;
[0032] Figure 2 It is a structural schematic diagram of the long edge tearing assembly in the present invention;
[0033] Figure 3 This is a diagram showing the use state of the long edge tearing assembly of the present invention;
[0034] Figure 4 It is a structural schematic diagram of the vacuum adjustment component in the present invention;
[0035] Figure 5 It is a schematic diagram of the structure of the laser cutting assembly in the present invention;
[0036] Figure 6 It is a schematic diagram of the structure of the upper material pressing assembly and the bottom supporting assembly in the present invention;
[0037] Figure 7 It is a structural schematic diagram of the camera transfer assembly in the present invention;
[0038] Figure 8 It is a schematic diagram of the structure of the side smoothing component in the present invention;
[0039] In the figure: 1. Vacuum platform assembly, 2. Laser cutting assembly, 21. Bracket, 22. Laser drive module, 23. Laser electric cylinder assembly, 24. Laser head, 3. Upper pressing assembly, 31. Pressing bracket, 32. Pressing transfer drive assembly, 33. Pressing beam, 34. Pressing lifting cylinder, 35. Second insulating member, 4. Bottom support assembly, 41. Bottom transfer drive assembly, 42. Support column, 43. Bottom support lifting cylinder, 44. Third insulating member, 5. Vacuum adjustment assembly, 51. Vacuum displacement module, 52. Hollow rotating platform, 53. Vacuum platform, 6. Long edge tearing assembly, 61. Tearing transfer assembly, 62. Slide rail, 63. Double station synchronization assembly, 64. Clamping and lifting assembly, 641. First mounting seat, 642. First long edge push rod assembly, 643. Clamping lifting cylinder, 644. Clamping jaws, 645. First pushing fixture, 65. Tearing edge waste discharge assembly, 651. Second mounting seat, 652. Second long side push rod assembly, 653. Tearing edge cylinder, 654. Tearing edge jaws, 655. Push rod, 656. Second pushing fixture, 7. Waste box, 8. Side smoothing assembly, 81. Guide support, 82. Smoothing displacement drive member, 83. Slide cylinder, 84. Smoothing jaws, 9. Camera transfer assembly, 91. Camera transfer drive assembly, 92. Camera light source assembly, 94. Support rod, 95. Lifting cylinder, 96. Beam, 97. First insulating member. DETAILED DESCRIPTION
[0040] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0041] like Figures 1 to 8 The copper clad plate edge cutting and tearing mechanism shown in the figure comprises a vacuum platform assembly 1, and a vacuum platform assembly 1 is installed on the working surface of the vacuum platform assembly 1.
[0042] The laser cutting assembly 2 is installed at one end of the working plate of the vacuum platform assembly 1, and is used to pre-cut the surface of the copper foil by laser to form a cutting line;
[0043] The upper material pressing assembly 3 is installed at the other end of the working plate of the vacuum platform assembly 1 and is arranged opposite to the laser cutting assembly 2;
[0044] The bottom support assembly 4 cooperates with the upper pressing assembly 3 to clamp the laser pre-cut copper clad laminate from top to bottom;
[0045] The vacuum adjustment component 5 is used to receive and rotate the copper-clad laminates of various specifications to be processed, and is installed on the working plate of the vacuum platform component 1 between the laser cutting component 2 and the upper pressing component 3;
[0046] The camera transfer component 9 uses a camera to locate the aluminum plate in the copper clad laminate, find the edge of the aluminum plate, and confirm the cutting position;
[0047] The long edge tearing assembly 6 is installed on the right side of the upper pressing assembly 3 to tear off the edge after laser pre-cutting;
[0048] The waste box 7 is installed below the long edge tearing assembly 6 to collect the waste edges.
[0049] like Figures 2-3 As shown, the long-side tearing assembly 6 includes a tearing edge transfer assembly 61 and a slide rail 62 arranged parallel to the tearing edge transfer assembly 61; a double-station synchronization assembly 63 is mounted on the tearing edge transfer assembly 61 and the slide rail 62, and a clamping and lifting assembly 64 and a tearing edge waste discharge assembly 65 are installed in parallel.
[0050] Among them, the clamping and lifting assembly 64 includes a first mounting seat 641, on which a first long side push rod assembly 642 is installed, a clamping lifting cylinder 643 is installed at the protruding end of the first long side push rod assembly 642, a clamping claw 644 is installed at the output end of the clamping lifting cylinder 643, and a first pushing fixture 645 is installed on one side of the clamping claw 644.
[0051] Among them, the tearing edge waste discharge assembly 65 includes a second mounting seat 651, on which a second long side push rod assembly 652 is installed, the protruding end of the second long side push rod assembly 652 is installed with a tearing edge cylinder 653, the protruding end of the tearing edge cylinder 653 is installed with a tearing edge clamp 654 and a lever 655 in parallel, and a second pushing fixture 656 is installed on one side of the tearing edge clamp 654.
[0052] like Figure 4 As shown, the vacuum adjustment assembly 5 includes a vacuum displacement module 51 , a hollow rotating platform 52 is installed on the vacuum displacement module 51 , and a vacuum platform 53 is installed on the hollow rotating platform 52 .
[0053] like Figure 5 As shown, the laser cutting assembly 2 includes a bracket 21, on which a laser driving module 22 is mounted, on which a laser electric cylinder assembly 23 is mounted, the laser electric cylinder assembly 23 is vertically arranged to the laser driving module 22, and on which a laser head 24 is mounted.
[0054] like Figure 6 As shown, the upper pressing assembly 3 includes two pressing brackets 31, and a pressing material transfer driving assembly 32 is installed on each of the two pressing brackets 31. A pressing beam 33 is mounted on the two pressing material transfer driving assemblies 32, and a pressing material lifting cylinder 34 is installed on the bottom surface of the pressing beam 33. A second insulating member 35 is installed at the lifting and retracting end of the pressing material lifting cylinder 34.
[0055] like Figure 6 As shown, the bottom support assembly 4 includes a symmetrically arranged bottom transfer drive assembly 41 installed on the working surface of the vacuum platform assembly 1, each bottom transfer drive assembly 41 is installed with a support column 42, the top of the support column 42 is installed with a bottom support lifting cylinder 43, and the bottom support lifting cylinder 43 is mounted with a third insulating member 44.
[0056] like Figure 7 As shown, the camera transfer assembly 9 includes symmetrically arranged camera transfer units, an insulating assembly is installed between the two camera transfer units, and the insulating assembly is located below the laser head 24 in the laser cutting assembly 2;
[0057] Each camera transfer unit includes a camera transfer drive assembly 91, on which a camera light source assembly 92 is installed. The camera light source assembly 92 is staggered with the insulating assembly. The camera light source assembly 92 is a lower camera light source assembly, that is, the opening direction of the camera light source assembly is set to take pictures of the bottom surface of the copper clad board.
[0058] The specific insulating component includes two support rods 94 , a lifting cylinder 95 is installed on the top of each support rod 94 , a crossbeam 96 is installed on the two lifting cylinders 95 , and a first insulating member 97 is installed on the crossbeam 96 .
[0059] like Figure 8 As shown, on the working board surface, the working end of the side smoothing component 8 faces the vacuum adjustment component 5, which is used to smooth the copper foil on the edge of the copper clad laminate.
[0060] The side smoothing assembly 8 includes a guide support 81, on which a smoothing displacement driving member 82 is installed, on which a slide cylinder 83 vertically arranged thereto is installed, on which a smoothing jaw 84 is installed, and the opening of the smoothing jaw 84 faces the vacuum adjustment assembly 5.
[0061] A copper clad laminate edge cutting and tearing method includes the copper clad laminate edge cutting and tearing mechanism described above, wherein the copper clad laminate is an aluminum plate with an ultra-thin copper foil layer coated on the upper surface, which is about 0.1 mm or less and is formed by crystal phase deposition to form an aluminum plate (substrate) and copper foil; after completion, the copper foil has a portion protruding beyond the edge of the aluminum plate, and the protruding portion needs to be cut and torn, and each side (four sides) of the copper clad laminate needs to be edge cut and torn; the specific steps are as follows:
[0062] Step 1: The copper clad laminate is placed on the vacuum adjustment component 5 by the transfer device of the previous process. The vacuum adjustment component 5 absorbs the copper clad laminate by vacuum to prevent the copper clad laminate from being displaced during the cutting process. At the same time, the edge of the copper clad laminate to be processed is within the format photographed by the camera in the camera light source component 92;
[0063] Step 2: The camera light source assembly 92 in the camera transfer assembly 9 locates the edge of the aluminum plate (substrate) in the copper clad laminate. The camera light source assemblies 92 in the two symmetrically arranged camera transfer assemblies 9 act simultaneously to improve the beat and complete the positioning of the edge of the aluminum plate in the copper clad laminate, thereby determining the cutting position of the copper clad laminate.
[0064] Or, the camera transfer unit is a single group;
[0065] Step 3: The laser cutting assembly 2 is a two-axis laser cutting assembly, so the vacuum displacement module 51 in the vacuum adjustment assembly 5 drives the position of the copper clad laminate cutting to be moved to the position directly below the laser head 24 in the laser cutting assembly 2, and is aligned, and is also located above the insulating assembly, and the insulating assembly rises and supports the copper clad laminate;
[0066] Step 4: The side smoothing component 8 is activated to clamp the copper foil surface of the copper clad laminate being cut, and smooth it from the middle to both sides to smooth the non-planar copper foil into a plane (this step is selectively used, and the copper foil can be pre-cut better after use);
[0067] Step 5: The laser cutting component 2 is activated, the laser pre-cuts the copper foil to form a cutting line, and the cutting depth is controlled so as not to damage the aluminum plate (substrate) in the copper clad laminate;
[0068] Step 6: After the laser pre-cutting of the copper foil is completed, the side smoothing component 8, the insulation component and other components are returned to the initial position;
[0069] Step 7: The vacuum adjustment component 5 rotates the copper-clad laminate, and after rotating 90°, the above steps are repeated until the side edge pre-cut in step 5 is rotated between the upper pressing component 3 and the bottom supporting component 4;
[0070] Step 8: The upper pressing assembly 3 and the bottom supporting assembly 4 are relatively displaced, and the upper pressing assembly 3 and the bottom supporting assembly 4 clamp the copper clad laminate, and clamp it close to the inner side of the cutting line;
[0071] Step 9: After the clamping and lifting assembly 64 is actuated, the clamping jaws 644 are moved to the end of the copper clad laminate, the clamping jaws 644 are closed, and the edge of the copper foil is clamped and lifted, and a portion is torn off, thereby forming a triangular hollow area;
[0072] Step 10: The tearing cylinder 653 in the tearing waste discharge assembly 65 is actuated to move the lever 655 in the tearing waste discharge assembly 65 into position and insert it into the triangular hollow area. At the same time, the tearing jaw 654 is in an open state, and the lifted copper foil is located in the opened clamping opening of the tearing jaw 654. Figure 3 As shown;
[0073] Step 11: The double-station synchronization component 63 drives the edge tearing and waste discharge component 65 to move, and the lever 655 separates the copper foil from the aluminum plate until it reaches the tail of the copper-clad plate, and the edge tearing clamp 654 closes to clamp the tail of the copper foil. At this time, the end and tail of the copper foil are both in a clamped state;
[0074] Step 12: The double-station synchronization component 63 moves to the top of the waste box 7 to separate the copper foil from the aluminum plate, completing the edge tearing of the entire plate;
[0075] Step 13: The clamping jaw 644 and the tearing jaw 654 are opened, and the first pushing jig 645 and the second pushing jig 656 are operated simultaneously to push out the scrap edges torn off in step 12 from the clamping jaw 644 and the tearing jaw 654, and drop them into the scrap box 7, completing the cutting and tearing of one side of the copper clad laminate, and repeating the above steps for the remaining sides.
[0076] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A copper clad laminate edge cutting and tearing mechanism, characterized in that: It comprises a vacuum platform component (1), wherein a laser cutting component (2) is installed on a working plate surface of the vacuum platform component (1), and is installed at one end of the working plate of the vacuum platform component (1) to pre-cut the surface of the copper foil by laser to form a cutting line; An upper material pressing assembly (3) is mounted on the other end of the working plate of the vacuum platform assembly (1) and is arranged opposite to the laser cutting assembly (2); The bottom support assembly (4) cooperates with the upper pressing assembly (3) to clamp the laser pre-cut copper clad laminate from top to bottom; A vacuum adjustment component (5) is used to receive and rotate copper-clad laminates of various specifications to be processed, and is installed on a working plate of the vacuum platform component (1) between the laser cutting component (2) and the upper pressing component (3); The camera transfer component (9) uses a camera to locate the aluminum plate in the copper clad laminate, find the edge of the aluminum plate, and confirm the cutting position; A long edge tearing assembly (6) is installed on the right side of the upper pressing assembly (3) and is used to tear off the edge after laser pre-cutting; A waste box (7) is installed below the long edge tearing assembly (6) to collect the waste edges.
2. A copper clad laminate edge cutting and tearing mechanism according to claim 1, characterized in that: The long edge tearing assembly (6) comprises an edge tearing transfer assembly (61) and a slide rail (62) arranged parallel to the edge tearing transfer assembly (61); a double-station synchronization assembly (63) is mounted on the edge tearing transfer assembly (61) and the slide rail (62); and a clamping and lifting assembly (64) and an edge tearing waste discharge assembly (65) are installed in parallel on the double-station synchronization assembly (63).
3. A copper clad laminate edge cutting and tearing mechanism according to claim 2, characterized in that: The clamping and lifting assembly (64) comprises a first mounting seat (641), a first long side push rod assembly (642) is mounted on the first mounting seat (641), a clamping and lifting cylinder (643) is mounted on the protruding end of the first long side push rod assembly (642), a clamping claw (644) is mounted on the output end of the clamping and lifting cylinder (643), and a first material pushing fixture (645) is mounted on one side of the clamping claw (644).
4. A copper clad laminate edge cutting and tearing mechanism according to claim 2, characterized in that: The tearing edge waste discharge assembly (65) comprises a second mounting seat (651), a second long side push rod assembly (652) is mounted on the second mounting seat (651), a tearing edge cylinder (653) is mounted on the protruding end of the second long side push rod assembly (652), a tearing edge clamp (654) and a lever (655) are mounted in parallel on the protruding end of the tearing edge cylinder (653), and a second material pushing fixture (656) is mounted on one side of the tearing edge clamp (654).
5. The copper clad laminate edge cutting and tearing mechanism according to claim 1, characterized in that: The laser cutting assembly (2) comprises a bracket (21), a laser driving module (22) is mounted on the bracket (21), a laser electric cylinder assembly (23) is mounted on the laser driving module (22), the laser electric cylinder assembly (23) and the laser driving module (22) are arranged vertically, and a laser head (24) is mounted on the laser electric cylinder assembly (23).
6. A copper clad laminate edge cutting and tearing mechanism according to claim 1, characterized in that: The upper material pressing assembly (3) comprises two material pressing supports (31), each of which is provided with a material pressing transfer drive assembly (32), a material pressing crossbeam (33) is mounted on the two material pressing transfer drive assemblies (32), a material pressing lifting cylinder (34) is mounted on the bottom surface of the material pressing crossbeam (33), and a second insulating member (35) is mounted on the lifting and retracting end of the material pressing lifting cylinder (34).
7. A copper clad laminate edge cutting and tearing mechanism according to claim 1, characterized in that: The bottom support assembly (4) comprises symmetrically arranged bottom transfer drive assemblies (41) mounted on the working plate surface of the vacuum platform assembly (1), each bottom transfer drive assembly (41) being mounted with a support column (42), a bottom support lifting cylinder (43) being mounted on the top of the support column (42), and a third insulating member (44) being mounted on the bottom support lifting cylinder (43).
8. The copper clad laminate edge cutting and tearing mechanism according to claim 1, characterized in that: The camera transfer assembly (9) comprises symmetrically arranged camera transfer units, an insulating assembly is installed between the two camera transfer units, and the insulating assembly is located below the laser head (24) in the laser cutting assembly (2); Each camera transfer unit comprises a camera transfer drive assembly (91), on which a camera light source assembly (92) is mounted, and the camera light source assembly (92) and the insulating assembly are arranged in a staggered manner.
9. A copper clad laminate edge cutting and tearing mechanism according to claim 1, characterized in that: It also includes a side smoothing component (8), which is mounted on the working plate surface of the vacuum platform component (1), and the working end of the side smoothing component (8) faces the vacuum adjustment component (5), so as to smooth the copper foil on the edge of the copper-clad laminate; The side smoothing assembly (8) comprises a guide support (81), a smoothing displacement driving member (82) is mounted on the guide support (81), a slide cylinder (83) vertically arranged thereon is mounted on the smoothing displacement driving member (82), a smoothing clamping claw (84) is mounted on the slide cylinder (83), and an opening of the smoothing clamping claw (84) faces the vacuum adjustment assembly (5).
10. A copper clad laminate edge cutting and tearing method, comprising the copper clad laminate edge cutting and tearing mechanism according to any one of claims 1 to 9, characterized in that: The specific steps are as follows: Step 1: The copper-clad laminate is placed on the vacuum adjustment component (5) by means of the transfer device of the previous process, and the vacuum adjustment component (5) adsorbs the copper-clad laminate by vacuum, and at the same time, the edge of the copper-clad laminate to be processed is within the frame captured by the camera in the camera light source component (92); Step 2: The camera light source assembly (92) in the camera transfer assembly (9) locates the edge of the aluminum plate in the copper clad laminate, and the camera light source assemblies (92) in the two symmetrically arranged camera transfer assemblies (9) operate simultaneously to complete the positioning of the edge of the aluminum plate in the copper clad laminate, thereby determining the cutting position of the copper clad laminate; Or, the camera transfer unit is a single group; Step 3: The laser cutting assembly (2) is a two-axis laser cutting assembly, so the vacuum displacement module (51) in the vacuum adjustment assembly (5) drives the position of the copper clad laminate cutting to be moved to the position directly below the laser head (24) in the laser cutting assembly (2), and is aligned, and is also located above the insulating assembly, and the insulating assembly rises and supports the copper clad laminate; Step 4: The laser cutting component (2) is activated, the laser pre-cuts the copper foil to form a cutting line, and the cutting depth is controlled so as not to damage the aluminum plate in the copper clad laminate; Step 5: After the laser pre-cutting of the copper foil is completed, all the above components return to their initial positions; Step 6: The vacuum adjustment component (5) rotates the copper-clad laminate by 90°, and then repeats the above steps until the side edge pre-cut in step 4 is rotated between the upper pressing component (3) and the bottom supporting component (4); Step 7: The upper pressing assembly (3) and the bottom supporting assembly (4) are relatively displaced, and the upper pressing assembly (3) and the bottom supporting assembly (4) clamp the copper clad laminate, and clamp it close to the inner side of the cutting line; Step 8: After the clamping and lifting assembly (64) is activated, the clamping jaws (644) are moved to the end of the copper clad laminate, the clamping jaws (644) are closed, the edge of the copper foil is clamped and lifted, and a portion is torn off, thereby forming a triangular hollow area; Step 9: The tearing cylinder (653) in the tearing waste discharge assembly (65) is actuated to move the lever (655) in the tearing waste discharge assembly (65) into position and insert it into the triangular hollow area. At the same time, the tearing jaw (654) is in an open state, and the lifted copper foil is located in the opened clamping opening of the tearing jaw (654); Step 10: The double-station synchronization component (63) drives the edge tearing and waste discharge component (65) to move, and the lever (655) separates the copper foil from the aluminum plate until it reaches the tail of the copper-clad plate, and the edge tearing clamp (654) closes to clamp the tail of the copper foil. At this time, the end and tail of the copper foil are both in a clamped state; Step 11: The double-station synchronization component (63) moves to the top of the waste box (7), separates the copper foil from the aluminum plate, and completes the edge tearing of the entire plate; Step 12: The clamping jaws (644) and the tearing jaws (654) are opened, and the first pushing jig (645) and the second pushing jig (656) are simultaneously actuated to push out the scrap edges torn off in step 11 from the clamping jaws (644) and the tearing jaws (654), and drop them into the scrap box (7), thereby completing the cutting and tearing of one side of the copper clad laminate, and the remaining sides are cut and torn in the same manner as described above.
Citation Information
Patent Citations
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