Copper clad laminate composite processing equipment
By designing the alignment, locking and lamination mechanism of the copper clad lamination composite processing equipment, the problems of uneven pressure and insufficient four-angle limit in the copper clad lamination composite are solved, and high strength, stability and automated production of copper clad lamination are achieved.
Patent Information
- Application Number
- CN202411448835.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2044-10-17
AI Technical Summary
During the lamination and composite process of copper clad lamination, the pressure between the center and the edge is uneven, resulting in uneven distribution of adhesive, affecting the overall performance of copper clad lamination; at the same time, the four corners of copper clad lamination are not effectively limited, resulting in uneven expansion and deformation, affecting the structural strength and quality.
A copper clad laminate composite processing equipment is designed, including a alignment mechanism, a locking mechanism and a lamination mechanism. The alignment mechanism realizes alignment calibration and limit pressure of the copper clad plate through the clamping part and the driving part; the locking mechanism ensures stability of the four corners through the lock body part and the execution part; the lamination mechanism realizes synchronous hot pressing of the center and the periphery through the laminate part and the partial pressure part to ensure uniform pressure distribution.
Through the integrated automatic lamination composite mode, the structural strength and stability of copper clad plate are improved, the quality of bonding between layers is improved, labor costs are reduced, and the degree of automation of the production line is improved.
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Figure CN119329167B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of copper clad laminate processing, in particular to a copper clad laminate lamination composite processing device. Background Art
[0002] Copper clad laminate is an important basic material for manufacturing printed circuit boards. It is composed of substrate, copper foil and adhesive, and is made through lamination and composite processing technology under high temperature and high pressure. At present, there are the following disadvantages in laminating and composite copper clad laminates: 1. When laminating and composite multi-layer copper clad laminates, the copper clad laminates are usually squeezed directly from the center. The copper clad laminate in the center is subjected to different pressures than the copper clad laminates on the surrounding areas, resulting in uneven distribution of adhesives between the center and the edges, which may cause the bonding strength of some areas to be lower than that of other areas, thereby affecting the overall performance of the copper clad laminate; 2. When laminating and composite copper clad laminates, the four corners of the copper clad laminate are not effectively limited, which makes the copper clad laminate prone to uneven expansion, causing deformation or warping of the copper clad laminate, thereby affecting subsequent processing and the overall structural strength and quality of the copper clad laminate.
[0003] In order to ensure the overall and interlayer structural strength quality of the copper clad laminate and enhance the stability of the copper clad laminate, the present invention provides a copper clad laminate lamination composite processing equipment. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a copper clad laminate composite processing equipment, which is achieved by the following specific technical means: a copper clad laminate composite processing equipment, including a base frame, an operating panel is fixedly installed on the upper end surface of the base frame, a support arm is fixedly installed on the upper end surface of the operating panel, and an alignment mechanism for aligning and limiting the copper clad laminate is arranged on the operating panel; the alignment mechanism includes a clamping part arranged on the operating panel, and the clamping part and the operating panel are jointly provided with a driving part that provides power for the clamping part.
[0005] The base frame and the operating panel are jointly provided with a locking mechanism for increasing the structural strength of the alignment mechanism; the locking mechanism includes a lock body portion arranged on the operating panel, a matching portion for self-locking with the lock body portion is arranged on the clamping portion, an execution portion for releasing the locked state is arranged on the lock body portion, and a transmission portion for providing power to the execution portion is jointly provided on the base frame and the execution portion.
[0006] The support arm is provided with a laminating mechanism for uniformly hot pressing the copper clad laminate; the laminating mechanism comprises a laminating portion arranged on the support arm, the laminating portion is provided with a pressure dividing portion for cooperating with the laminating portion to perform synchronous hot pressing on the center and periphery of the copper clad laminate, and the pressure dividing portion is provided with a limiting portion.
[0007] As a preferred technical solution of the present invention, the clamping part includes a first slide, a limit slider, a right-angle clamp, a limit plate and an L-shaped support frame. The upper end surface of the operating panel is provided with four first slides that penetrate through its lower end surface. The four first slides are respectively located at positions close to the two ends of the two diagonals of the operating panel. The limit slider is slidably installed in the first slide, and a right-angle clamp is fixedly installed on the upper end of the limit slider. A rubber plate is provided on the side where the right-angle clamps are close to each other, and a limit plate is fixedly installed on a side wall where the right-angle clamps are away from each other. The lower end surface of the operating panel is fixedly installed with an L-shaped support frame located at the end away from each other of the first slides.
[0008] As a preferred technical solution of the present invention, the driving part includes a screw, a first motor and a bevel gear ring. The lower end of the operating panel is equipped with a screw located below the first slide through a bearing. The number of screws is four and they are distributed in an X shape. The screws are threadedly connected to the corresponding limit sliders. A bevel gear is fixedly provided on one end of the screw that is close to each other. The first motor located in the base frame is fixedly installed on the operating panel. The output end of the first motor is fixedly provided with a bevel gear ring that is meshed with multiple bevel gears at the same time.
[0009] As a preferred technical solution of the present invention, the lock body includes a slide groove, a lock hole and a push rod. The upper end surface of the operating panel is provided with a slide groove symmetrical about the center axis of the first slide channel. A plurality of lock holes penetrating the lower end surface of the operating panel are provided in a linear array in the slide groove, and a push rod is slidably installed in the lock hole.
[0010] As a preferred technical solution of the present invention, the matching part includes a slide plate, a triangular support frame and a locking rod. The slide plate is slidably installed on the limit plate, a spring is arranged between the slide plate and the limit plate, and triangular support frames corresponding to the slide grooves are fixedly installed on the slide plate. A supporting cross bar is arranged between the triangular support frames on the same slide plate, and a locking rod matching the locking hole is fixedly installed on the lower end surface of the triangular support frame.
[0011] As a preferred technical solution of the present invention, the execution part includes a spring slide rod, a U-shaped support frame and a first hinged rod. The L-shaped support frame is slidably installed with a spring slide rod passing through it, the upper end of the spring slide rod is fixedly installed with the U-shaped support frame, the lower end of the top rod at the same first slide is fixedly connected to the U-shaped support frame on this side, and the lower end of the spring slide rod is hinged with the first hinged rod.
[0012] As a preferred technical solution of the present invention, the transmission part includes a turntable, a second slide, a transmission slider and a second hinged rod. The turntable is installed at the center of the base frame through a bearing. The lower end surface of the base frame is provided with a second slide located below the first slide. The transmission slider is slidably installed in the second slide. The end of the transmission slider at the same first slide away from the turntable is hinged to the first hinged rod on that side, and the end of the transmission slider close to the turntable is hinged to the second hinged rod hinged to the turntable.
[0013] As a preferred technical solution of the present invention, the laminating part includes a hydraulic cylinder, a pressure frame, a sliding sleeve, a connecting slide column and a hot pressing plate. The hydraulic cylinder is fixedly installed in the support arm, and the telescopic end of the hydraulic cylinder is fixedly installed with a pressure frame located directly above the operating panel. The sliding sleeve is fixedly installed at the center of the lower end surface of the pressure frame, and a connecting slide column is slidably installed in the sliding sleeve. A rigid spring located in the sliding sleeve is arranged between the connecting slide column and the lower end surface of the pressure frame, and a hot pressing plate is fixedly installed at the lower end of the connecting slide column, and a front-to-back symmetrical telescopic rod is arranged between the hot pressing plate and the pressure frame.
[0014] As a preferred technical solution of the present invention, the pressure dividing part includes a first torsion spring rod, a first convex pressure plate, a second torsion spring rod and a second convex pressure plate, the hot press plate is hinged with a first torsion spring rod that is symmetrical front and back through a first support frame, the first convex pressure plate is fixedly installed on the first torsion spring rod, the hot press plate is hinged with a second torsion spring rod that is symmetrical left and right through a second support frame, the second convex pressure plate is fixedly installed on the second torsion spring rod, and the second convex pressure plate is superimposed on the first convex pressure plate.
[0015] As a preferred technical solution of the present invention, the limiting part includes a first limiting block, a second limiting block, a first limiting protrusion and a second limiting protrusion. The first limiting block is fixedly installed on the first torsion spring rod, and the first supporting frame is provided with a first limiting protrusion that cooperates with the first limiting block to limit the first convex pressure plate. The second limiting block is fixedly installed on the second torsion spring rod, and the second supporting frame is provided with a second limiting protrusion that cooperates with the second limiting block to limit the second convex pressure plate.
[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The copper clad laminate lamination processing equipment, through the coordinated use of the positioning mechanism, the locking mechanism and the lamination mechanism, constitutes an integrated automatic lamination mode for the copper clad laminate, and can synchronously lock the four corners of the copper clad laminate through the right-angle clamp before lamination, and automatically calibrate the position of the copper clad laminate, thereby improving the automation level of the entire production line, reducing labor costs, and achieving precise alignment between layers of the copper clad laminate, improving the structural strength of the copper clad laminate, and through synchronous extrusion of the center and the periphery, ensuring uniform pressure distribution on the entire board surface, thereby enhancing the interlayer bonding quality, and further improving the overall structural strength and stability of the copper clad laminate, thereby improving the lamination efficiency while ensuring the stability of the final product.
[0017] 2. The copper clad laminate lamination processing equipment can automatically calibrate the position of the copper clad laminate before lamination through the coordinated use of the positioning mechanism and the lamination mechanism, so as to ensure that the copper clad laminate is in the correct lamination position, thereby improving the dimensional accuracy of the final product. At the same time, the four corners of the copper clad laminate are limited during the lamination process to avoid the problem of misalignment between layers of the copper clad laminate during lamination, further strengthen the firmness of the bonding between the copper clad laminate layers, and thus improve the structural strength of the entire copper clad laminate.
[0018] 3. The copper clad laminate lamination processing equipment, through the coordinated use of the positioning mechanism and the locking mechanism, when the right-angle clamps are calibrated and limited at the four corners of the copper clad laminate, the right-angle clamps at the four corners are synchronously locked to ensure the stability of the lamination process and to ensure that the angle of the copper clad laminate is maintained in the correct position, thereby maintaining the consistency of product size.
[0019] 4. The copper clad laminate composite processing equipment can simultaneously extrude the copper clad laminate on all sides through the laminating mechanism set up during the process of extruding the copper clad laminate from the center, thereby ensuring uniform pressure distribution on the entire board surface, improving the bonding quality between layers, further enhancing the overall and interlayer structural strength of the copper clad laminate, and increasing the stability of the copper clad laminate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention when it is working.
[0021] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the present invention.
[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the clamping part of the present invention.
[0023] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the driving part of the present invention.
[0024] Figure 5 It is a partial cross-sectional three-dimensional structural schematic diagram of the lock body of the present invention.
[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the transmission part of the present invention.
[0026] Figure 7 It is a partial top view of the three-dimensional structure of the laminating mechanism of the present invention when it is working.
[0027] Figure 8 It is a bottom-up stereoscopic structural schematic diagram of the voltage divider of the present invention.
[0028] Fig. 9 It is a partial three-dimensional structural schematic diagram of the laminating mechanism of the present invention when it is not working.
[0029] In the figure: 1, base frame; 2, operation panel; 3, support arm; 4, alignment mechanism; 41, clamping part; 411, first slideway; 412, limit slider; 413, right-angle clamping block; 414, limit plate; 415, L-shaped support frame; 42, driving part; 421, lead screw; 422, first motor; 423, bevel gear ring; 5, locking mechanism; 51, lock body; 511, slide groove; 512, lock hole; 513, push rod; 52, matching part; 521, slide plate; 522, triangular support frame; 523, lock rod; 53, execution part; 531, spring slide rod; 532, U-shaped support frame ;533, first articulated rod;54, transmission part;541, turntable;542, second slide;543, transmission slider;544, second articulated rod;6, laminating mechanism;61, laminating part;611, hydraulic cylinder;612, pressure frame;613, sliding sleeve;614, connecting slide column;615, hot pressing plate;62, pressure dividing part;621, first torsion spring rod;622, first convex pressure plate;623, second torsion spring rod;624, second convex pressure plate;63, limiting part;631, first limiting block;632, second limiting block;633, first limiting protrusion;634, second limiting protrusion. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] See also Figure 1 A copper clad laminate composite processing equipment includes a base frame 1, an operating panel 2 is fixedly installed on the upper end surface of the base frame 1, a support arm 3 is fixedly installed on the upper end surface of the operating panel 2, and an alignment mechanism 4 for aligning and limiting the copper clad laminate is arranged on the operating panel 2; the alignment mechanism 4 includes a clamping portion 41 arranged on the operating panel 2, and the clamping portion 41 and the operating panel 2 are jointly provided with a driving portion 42 that provides power for the clamping portion 41.
[0032] See also Figure 1 and Figure 2 A locking mechanism 5 for increasing the structural strength of the alignment mechanism 4 is commonly provided on the base frame 1 and the operating panel 2; the locking mechanism 5 includes a lock body portion 51 provided on the operating panel 2, a matching portion 52 for self-locking with the lock body portion 51 is provided on the clamping portion 41, an execution portion 53 for releasing the locking state is provided on the lock body portion 51, and a transmission portion 54 for providing power to the execution portion 53 is commonly provided on the base frame 1 and the execution portion 53.
[0033] See also Figure 1 and Figure 2 A laminating mechanism 6 for uniformly hot pressing the copper clad laminate is provided on the support arm 3; the laminating mechanism 6 includes a laminating portion 61 provided on the support arm 3, and a pressure dividing portion 62 for cooperating with the laminating portion 61 to perform synchronous hot pressing on the center and periphery of the copper clad laminate is provided on the laminating portion 61, and a limiting portion 63 is provided on the pressure dividing portion 62.
[0034] See also Figure 1 , Figure 3 and Figure 4 The clamping portion 41 includes a first slide 411, a limiting slider 412, a right-angle clamping block 413, a limiting plate 414 and an L-shaped support frame 415. The upper end surface of the operating panel 2 is provided with four first slides 411 that penetrate through its lower end surface. The four first slides 411 are respectively located at positions close to the two diagonals of the operating panel 2 at both ends. The limiting slider 412 is slidably installed in the first slide 411, and a right-angle clamping block 413 is fixedly installed on the upper end of the limiting slider 412. A rubber plate is provided on the side where the right-angle clamping blocks 413 are close to each other, and a limiting plate 414 is fixedly installed on a side wall where the right-angle clamping blocks 413 are away from each other. The lower end surface of the operating panel 2 is fixedly installed with an L-shaped support frame 415 located at the end away from each other of the first slide 411.
[0035] See also Figure 1 and Figure 4 The driving part 42 includes a screw rod 421, a first motor 422 and a bevel gear ring 423. The lower end of the operating panel 2 is provided with a screw rod 421 located below the first slideway 411 through a bearing. The screw rods 421 are four in number and are distributed in an X shape. The screw rods 421 are threadedly connected with the corresponding limit sliders 412. The ends of the screw rods 421 close to each other are fixedly sleeved with bevel gears. The operating panel 2 is fixedly provided with a first motor 422 located in the base frame 1. The output end of the first motor 422 is fixedly sleeved with a bevel gear ring 423 that is meshed with multiple bevel gears at the same time.
[0036] During specific work, when the copper clad laminate needs to be laminated, the multi-layered copper clad laminate is placed above the operating panel 2, and the first motor 422 is started to cooperate with the bevel gear through the bevel gear ring 423, and the four lead screws 421 are rotated synchronously, so that the limit slider 412 slides synchronously toward the copper clad laminate in the first slide 411, until the limit sliders 412 at the four corners clamp the four corners of the copper clad laminate with the right-angle clamps 413, thereby calibrating the position of the copper clad laminate to ensure that the copper clad laminate is in the correct lamination position. When the lamination mechanism 6 laminates the copper clad laminate, the right-angle clamps 413 at the four corners will always press the copper clad laminate.
[0037] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 The lock body 51 includes a slide groove 511, a lock hole 512 and a push rod 513. The upper end surface of the operating panel 2 is provided with a slide groove 511 which is symmetrical about the central axis of the first slideway 411. The slide groove 511 is provided with a plurality of lock holes 512 which penetrate the lower end surface of the operating panel 2 in a linear array manner, and a push rod 513 is slidably installed in the lock hole 512.
[0038] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 The matching part 52 includes a slide plate 521, a triangular support frame 522 and a locking rod 523. The slide plate 521 is slidably installed on the limiting plate 414, and a spring is arranged between the slide plate 521 and the limiting plate 414. The slide plate 521 is fixedly installed with triangular support frames 522 corresponding to the slide groove 511 one by one, and a supporting cross bar is arranged between the triangular support frames 522 on the same slide plate 521. The lower end surface of the triangular support frame 522 is fixedly installed with a locking rod 523 matching the locking hole 512.
[0039] See also Figure 1 , Figure 2 , Figure 5 and Figure 6 The execution part 53 includes a spring slide bar 531, a U-shaped support frame 532 and a first hinged rod 533. The L-shaped support frame 415 is slidably installed with a spring slide bar 531 passing through it, and the U-shaped support frame 532 is fixedly installed on the upper end of the spring slide bar 531. The lower end of the top rod 513 at the same first slide 411 is fixedly connected to the U-shaped support frame 532 on this side, and the lower end of the spring slide bar 531 is hinged with the first hinged rod 533.
[0040] See also Figure 1 , Figure 2 , Figure 5 and Figure 6 The transmission part 54 includes a turntable 541, a second slide 542, a transmission slider 543 and a second hinged rod 544. The turntable 541 is installed at the center of the base frame 1 through a bearing. The lower end surface of the base frame 1 is provided with a second slide 542 located below the first slide 411. The transmission slider 543 is slidably installed in the second slide 542. The end of the transmission slider 543 on the same first slide 411 away from the turntable 541 is hinged to the first hinged rod 533 on that side, and the end of the transmission slider 543 close to the turntable 541 is hinged to the second hinged rod 544 hinged to the turntable 541.
[0041] During specific operation, as the limit slider 412 moves, the limit plate 414 will move with the limit slider 412 and, under the action of the spring, will always press the slide plate 521 downward, so that the locking rod 523 under the triangular support frame 522 will slide in the slide groove 511, and the transmission part 54 is in an unactivated state at this time. At this time, the spring slide rod 531 is pushed upward by the first hinge rod 533, so that the U-shaped support frame 532 is inserted into the locking hole 512 with the push rod 513. Therefore, the locking rod 523 cannot be inserted into the locking hole 512 when sliding in the slide groove 511, so that the limit slider 412 can move.
[0042] When the right-angle clamps 413 at the four corners complete the pressure on the copper-clad laminate, the turntable 541 is driven by an external motor to rotate a certain angle to pull the second hinged rod 544, so that the transmission slider 543 moves toward the turntable 541 in the second slide 542, and the other end of the transmission slider 543 will pull the first hinged rod 533 downward. Under the pull of the spring slide bar 531, the U-shaped support frame 532 is lowered to move the top rod 513 out of the lock hole 512, and the lock rod 523 slides into the lock hole 512 to lock the right-angle clamp 413 to ensure the stability of the lamination process and ensure that the angle of the copper-clad laminate is maintained at the correct position.
[0043] When the limit slider 412 needs to move, the external motor is started in reverse to push the locking rod 523 inserted into the locking hole 512 upward through the transmission part 54 and the execution part 53 to release the locking of the right-angle clamp 413.
[0044] See also Figure 1 , Figure 2 , Figure 7 , Figure 8 and Fig. 9 The laminating part 61 includes a hydraulic cylinder 611, a pressing frame 612, a sliding sleeve 613, a connecting slide column 614 and a hot pressing plate 615. The hydraulic cylinder 611 is fixedly installed in the support arm 3. The telescopic end of the hydraulic cylinder 611 is fixedly installed with a pressing frame 612 located directly above the operating panel 2. A sliding sleeve 613 is fixedly installed at the center of the lower end surface of the pressing frame 612. A connecting slide column 614 is slidably installed in the sliding sleeve 613. A rigid spring located in the sliding sleeve 613 is arranged between the connecting slide column 614 and the lower end surface of the pressing frame 612. A hot pressing plate 615 is fixedly installed at the lower end of the connecting slide column 614, and a front-to-back symmetrical telescopic rod is arranged between the hot pressing plate 615 and the pressing frame 612.
[0045] See also Figure 1 , Figure 2 , Figure 7 , Figure 8 and Fig. 9The pressure dividing part 62 includes a first torsion spring rod 621, a first convex pressure plate 622, a second torsion spring rod 623 and a second convex pressure plate 624. The first torsion spring rod 621 is hingedly connected to the hot press plate 615 through a first support frame, and the first convex pressure plate 622 is fixedly installed on the first torsion spring rod 621. The second torsion spring rod 623 is hingedly connected to the hot press plate 615 through a second support frame, and the second convex pressure plate 624 is fixedly installed on the second torsion spring rod 623. The second convex pressure plate 624 is superimposed on the first convex pressure plate 622.
[0046] See also Figure 1 , Figure 2 , Figure 7 and Fig. 9 The limiting part 63 includes a first limiting block 631, a second limiting block 632, a first limiting protrusion 633 and a second limiting protrusion 634. The first limiting block 631 is fixedly installed on the first torsion spring rod 621, and the first supporting frame is provided with a first limiting protrusion 633 that cooperates with the first limiting block 631 to limit the first convex pressure plate 622. The second limiting block 632 is fixedly installed on the second torsion spring rod 623, and the second supporting frame is provided with a second limiting protrusion 634 that cooperates with the second limiting block 632 to limit the second convex pressure plate 624.
[0047] During specific operation, after the alignment mechanism 4 and the locking mechanism 5 cooperate to complete the limiting of the copper-clad laminate, the hydraulic cylinder 611 is started to bring the pressure frame 612 and the hot pressing plate 615 down, and the hot pressing plate 615 will first contact the center of the copper-clad laminate and squeeze it, while the pressure frame 612 will continue to descend, and the sliding sleeve 613 and the connecting sliding column 614 will cooperate to compensate for the distance between the pressure frame 612 and the hot pressing plate 615.
[0048] When the pressing frame 612 descends to contact the upper end of the second convex pressure plate 624, it will drive the second convex pressure plates 624 on the left and right sides to rotate toward the hot pressing plate 615 around the corresponding second torsion spring rod 623 at the same time. When the second convex pressure plate 624 contacts the first convex pressure plate 622, it will drive the first convex pressure plate 622 to rotate toward the hot pressing plate 615 around the corresponding first torsion spring rod 621. When the second convex pressure plate 624 is superimposed on the first convex pressure plate 622, the pressing frame 612 will squeeze the hot pressing plate 615 around the frame formed by the second convex pressure plate 624 and the first convex pressure plate 622. At the same time, the sliding sleeve 613 and the connecting sliding column 614 cooperate to synchronously squeeze the center of the hot pressing plate 615, thereby ensuring uniform pressure distribution on the entire board surface without increasing the number of hydraulic cylinders 611, improving the bonding quality between layers, and further enhancing the overall structural strength of the copper clad laminate and the interlayer structural strength, thereby completing the lamination of the copper clad laminate.
[0049] After the lamination is completed, the hydraulic cylinder 611 is started in the reverse direction to lift the pressure frame 612 first. At this time, the second convex pressure plate 624 is reversed under the action of the second torsion spring rod 623, and the second limiting protrusion 634 will clamp the second limiting protrusion 632 to limit the second torsion spring rod 623 from continuing to rotate. The first convex pressure plate 622 is reversed under the action of the first torsion spring rod 621. Similarly, the first limiting block 631 is reset under the cooperation of the first limiting protrusion 633, so that it flips away from the hot pressing plate 615 by itself, so as to release the residual stress inside the hot pressing plate 615. After the hot pressing plate 615 is reset, the positioning mechanism 4 and the locking mechanism 5 can be used to release the limit on the copper clad laminate, and then the lamination of the next group of copper clad laminates can be carried out.
[0050] Working principle: When the copper clad laminate needs to be laminated, the multi-layered copper clad laminate is placed above the operating panel 2, and the first motor 422 is started so that the position of the copper clad laminate is calibrated and pressed through the clamping part 41 and the driving part 42. Then, the turntable 541 is driven by an external motor to rotate a certain angle, so that the locking rod 523 slides into the locking hole 512 through the transmission part 54 and the execution part 53, thereby locking the right-angle clamp 413 to ensure the stability of the lamination process and ensure that the angle of the copper clad laminate is maintained in the correct position.
[0051] Then the hydraulic cylinder 611 is started to lower the press frame 612 and the hot press plate 615, and the hot press plate 615 will first contact the center of the copper clad laminate and squeeze it, and the press frame 612 will continue to descend, and the sliding sleeve 613 and the connecting sliding column 614 will cooperate to compensate for the distance between the press frame 612 and the hot press plate 615. When the press frame 612 descends to contact the second convex press plate 624, the laminating part 61 and the pressure dividing part 62 will cooperate to synchronously squeeze the surroundings and the center of the hot press plate 615, so as to ensure uniform pressure distribution on the entire board surface.
[0052] After the lamination is completed, the hydraulic cylinder 611 is started in reverse to lift the pressure frame 612 first, and the second convex pressure plate 624 and the first convex pressure plate 622 are flipped away from the hot pressing plate 615 by the limiting part 63. At the same time, the external motor is started in reverse to push the locking rod 523 inserted into the locking hole 512 upward through the cooperation of the transmission part 54 and the execution part 53, thereby releasing the lock of the right-angle clamp 413, so that the limiting slider 412 can move. After the hot pressing plate 615 is reset, the limit of the copper clad laminate can be released through the cooperation of the alignment mechanism 4 and the locking mechanism 5, and then the lamination of the next group of copper clad laminates can be carried out.
[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A copper clad laminate composite processing equipment, comprising a base frame, characterized in that: An operation panel is fixedly mounted on the upper end surface of the base frame, a support arm is fixedly mounted on the upper end surface of the operation panel, and an alignment mechanism for aligning and limiting the copper clad laminate is arranged on the operation panel; The alignment mechanism includes a clamping portion arranged on the operating panel, and the clamping portion and the operating panel are jointly provided with a driving portion for providing power to the clamping portion; The clamping part includes a first slideway, a limit slider, and a right-angle clamping block; the driving part makes the limit slider slide synchronously toward the copper-clad laminate in the first slideway until the limit sliders at the four corners clamp and position the four corners of the copper-clad laminate with the right-angle clamping blocks; The base frame and the operating panel are jointly provided with a locking mechanism for increasing the structural strength of the alignment mechanism; The locking mechanism includes a lock body portion arranged on the operating panel, a matching portion arranged on the clamping portion for self-locking with the lock body portion, an execution portion arranged on the lock body portion for releasing the locking state, and a transmission portion for providing power to the execution portion arranged on the base frame and the execution portion; The lock body comprises a slide groove provided on the upper surface of the operating plate, a lock hole provided in the slide groove, and a push rod slidably installed in the lock hole; The matching part includes a lock rod matched with the lock hole; the lower end of the top rod at the same first slideway is fixedly connected to a U-shaped support frame, the lower end of the U-shaped support frame is fixedly installed with a spring slide rod, and the lower end of the spring slide rod is hinged with a first hinge rod; The transmission part drives the first hinge rod to press upward so that the U-shaped support frame and the push rod are inserted into the lock hole, so that the limit slider can move; the transmission part pulls the first hinge rod downward so that the U-shaped support frame descends, thereby moving the push rod out of the lock hole, and the lock rod slides into the lock hole to lock the right-angle clamp; The support arm is provided with a laminating mechanism for uniformly hot-pressing the copper-clad laminate; The laminating mechanism comprises a laminating part arranged on the supporting arm, the laminating part is provided with a pressure dividing part for cooperating with the laminating part to perform synchronous hot pressing on the center and the periphery of the copper clad laminate, and the pressure dividing part is provided with a limiting part; The laminating part comprises a pressing frame which slides up and down and a hot pressing plate which is elastically mounted at the lower end of the pressing frame; the pressure dividing part comprises a first convex pressing plate which is hinged on the hot pressing plate and is symmetrical in front and back, and a second convex pressing plate which is hinged on the hot pressing plate and is symmetrical in left and right; The press frame and the hot press plate descend, the hot press plate will first contact the center of the copper clad laminate and squeeze it, and the press frame will continue to descend; when the press frame descends to contact the upper end of the second convex press plate, it drives the second convex press plates on the left and right sides to rotate toward the hot press plate, and when the second convex press plate contacts the first convex press plate, it drives the first convex press plate to rotate toward the hot press plate, and the press frame will squeeze the four sides of the hot press plate through the frame formed by the second convex press plate and the first convex press plate.
2. The copper clad laminate composite processing equipment according to claim 1, characterized in that: The clamping part also includes a limit plate and an L-shaped support frame. The upper surface of the operating panel is provided with four first slides that penetrate through its lower end surface. The four first slides are respectively located at positions close to the two ends of the two diagonals of the operating panel. A limit slider is slidably installed in the first slide. A right-angle clamp is fixedly installed on the upper end of the limit slider. A limit plate is fixedly installed on one side wall of the right-angle clamp away from each other. The lower end surface of the operating panel is fixedly installed with an L-shaped support frame located at one end away from each other of the first slides.
3. The copper clad laminate composite processing equipment according to claim 2, characterized in that: The driving part includes a screw, a first motor and a bevel gear ring. The lower end of the operating panel is equipped with a screw located below the first slide through a bearing. The number of screws is four and they are distributed in an X shape. The screws are threadedly connected to the corresponding limit sliders. A bevel gear is fixedly sleeved at one end of the screws that are close to each other. The first motor located in the base frame is fixedly installed on the operating panel. The output end of the first motor is fixedly sleeved with a bevel gear ring that is meshed with multiple bevel gears at the same time.
4. The copper clad laminate composite processing equipment according to claim 2, characterized in that: The upper surface of the operating panel is provided with a slide groove symmetrical with respect to the central axis of the first slideway, and a plurality of lock holes penetrating the lower surface of the operating panel are provided in the slide groove in a linear array.
5. The copper clad laminate composite processing equipment according to claim 4, characterized in that: The matching part also includes a slide plate and a triangular support frame. The slide plate is slidably installed on the limit plate, a spring is arranged between the slide plate and the limit plate, and triangular support frames corresponding to the slide grooves are fixedly installed on the slide plate. A supporting cross bar is arranged between the triangular support frames on the same slide plate, and a locking rod matching the locking hole is fixedly installed on the lower end surface of the triangular support frame.
6. The copper clad laminate composite processing equipment according to claim 4, characterized in that: The execution part includes a spring slide bar, a U-shaped support frame and a first hinged rod. The L-shaped support frame is slidably installed with a spring slide bar passing through it, and the U-shaped support frame is fixedly installed on the upper end of the spring slide bar. The lower end of the top rod at the same first slide is fixedly connected to the U-shaped support frame on this side, and the lower end of the spring slide bar is hinged with the first hinged rod.
7. The copper clad laminate composite processing equipment according to claim 6, characterized in that: The transmission part includes a turntable, a second slide, a transmission slider and a second hinged rod. The turntable is installed at the center of the base frame through a bearing. The lower end surface of the base frame is provided with a second slide located below the first slide. The transmission slider is slidably installed in the second slide. The end of the transmission slider on the same first slide away from the turntable is hinged to the first hinged rod on that side, and the end of the transmission slider close to the turntable is hinged to the second hinged rod hinged to the turntable.
8. The copper clad laminate composite processing equipment according to claim 1, characterized in that: The laminating part also includes a hydraulic cylinder, a sliding sleeve and a connecting sliding column. The hydraulic cylinder is fixedly installed in the support arm, and a pressure frame located directly above the operating panel is fixedly installed at the telescopic end of the hydraulic cylinder. A sliding sleeve is fixedly installed at the center of the lower end surface of the pressure frame. A connecting sliding column is slidably installed in the sliding sleeve. A rigid spring located in the sliding sleeve is arranged between the connecting sliding column and the lower end surface of the pressure frame. A hot pressing plate is fixedly installed at the lower end of the connecting sliding column, and a front-to-back symmetrical telescopic rod is arranged between the hot pressing plate and the pressure frame.
9. The copper clad laminate composite processing equipment according to claim 8, characterized in that: The pressure dividing part also includes a first torsion spring rod and a second torsion spring rod. The hot press plate is hinged with a first torsion spring rod that is symmetrical front and back through a first support frame, and a first convex pressure plate is fixedly installed on the first torsion spring rod. The hot press plate is hinged with a second torsion spring rod that is symmetrical left and right through a second support frame, and a second convex pressure plate is fixedly installed on the second torsion spring rod, and the second convex pressure plate is superimposed on the first convex pressure plate.
10. The copper clad laminate composite processing equipment according to claim 9, characterized in that: The limiting part includes a first limiting block, a second limiting block, a first limiting protrusion and a second limiting protrusion. The first limiting block is fixedly installed on the first torsion spring rod, and the first supporting frame is provided with a first limiting protrusion that cooperates with the first limiting block to limit the first convex pressure plate. The second limiting block is fixedly installed on the second torsion spring rod, and the second supporting frame is provided with a second limiting protrusion that cooperates with the second limiting block to limit the second convex pressure plate.
Citation Information
Patent Citations
Laminating and compounding equipment for cellular board
CN117885429A
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