Full-automatic board dividing machine

By designing a fully automatic plate splitter, using adaptive plate picking mechanism and plate splitter module, automated plate splitter segmentation is realized, solving the problems of low efficiency and accuracy of traditional plate splitters, and improving the efficiency and product quality of plate splitters.

CN119550401APending Publication Date: 2025-03-04FOSHAN MUCHAN AUTOMATION EQUIP CO LTD

Patent Information

Application Number
CN202411665504.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

In the automated partitioning process, existing PCB plate splitters have problems such as stacking of sheets, low accuracy, slow efficiency and high labor costs, and the traditional cutting method has low cutting efficiency for multiple PCB plates.

Method used

A fully automatic plate splitter is designed, using an adaptive plate picking mechanism and plate splitter module. The sheet material is absorbed through an adaptive adsorption machine, and the Y-axis conveyor is conveyed to the plate feeding mechanism. Finally, the plate splitter module and pressing mechanism are used to realize automatic plate splitter.

Benefits of technology

It realizes no manual partitioning, avoids poor sheet materials, is highly efficient in partitioning, and can quickly separate multiple PCB boards at one time, improving processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a full-automatic board dividing machine, and relates to the field of board dividing equipment, the full-automatic board dividing machine comprises a rack, and a workbench is fixedly mounted on the rack; a feeding device, a board dividing machine module and a pressing mechanism are arranged on the workbench. The feeding device comprises a plate conveying mechanism, a front placing table and a self-adaptive plate taking mechanism, the plate conveying mechanism is fixedly installed on the workbench, plates to be separated are stacked on the front placing table, and the self-adaptive plate taking mechanism conveys the plates on the placing table to the plate conveying mechanism; the plurality of plate dividing machine modules are arranged at intervals and are fixedly mounted on the workbench, the plate conveying mechanism conveys plates to the plate dividing machine modules, the pressing mechanism is fixedly mounted at the upper end of the rack, the pressing mechanism is located above the plate dividing machine modules, and the pressing mechanism presses the plates on the plate dividing machine modules; compared with the prior art, automatic feeding of stacked plate materials can be achieved, manual plate separation is not needed, meanwhile, bad plate materials are avoided, and the plate separation efficiency is high.
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Description

Technical Field

[0001] The invention relates to the field of board separation equipment, in particular to a full-automatic board separation machine. Background Art

[0002] PCB is the carrier of electrical connection of electronic components. In industry, in order to realize mass production of PCB, multiple PCBs are usually made on one board. The PCB separator usually refers to the PCB separator, that is, the circuit board separator. The PCB separator is widely used in the electronic product manufacturing industry. Since the traditional manual folding method will produce strong stress and have a serious impact on product quality, manual folding has been basically replaced by machine folding.

[0003] At present, a common solution is to use a PCB splitter to mill each PCB. In order to prevent the PCB from shifting or warping during milling and ensure the processing quality of the PCB, a conveyor line is used to transport the PCB to be milled to a positioning fixture during processing, and then the positioning fixture is used to position the PCB before milling. After milling, the PCB is output using a conveyor line. Therefore, the conveyor line is usually set very long, which results in a large structure of the PCB splitter, which is not conducive to transportation and layout.

[0004] The existing patent (announcement number: CN 108834316 A, announcement date: 2018.11.16) discloses a fully automatic PCB depaneling machine, which adopts a loading and conveying mechanism for inputting the PCB board of the preceding station to the loading station, a loading mechanism for moving the PCB board from the loading station to the depaneling station, a depaneling mechanism, a unloading mechanism for moving the PCB board from the depaneling station to the unloading station, and an unloading and conveying mechanism for outputting the processed PCB board, which are arranged on the frame in sequence and work in coordination with each other, realizing a fully automatic flow operation of the PCB board from alignment transmission to loading and depaneling and then to unloading and outputting, with high working efficiency, good depaneling quality, high yield rate, high degree of automation, and low labor cost.

[0005] In the above scheme, the PCB boards are transported piece by piece to the bottom of the loading mechanism through the loading and conveying mechanism, and then the PCB boards are sent into the panel separation mechanism through the loading and conveying mechanism. However, the PCB boards are generally stacked together before the panel separation process. The above equipment needs to place the PCB boards to be separated piece by piece on the loading and conveying mechanism by mechanical automatic or manual methods. The method of mechanical automatic placement of PCB boards will make the whole equipment huge, and manual placement has problems such as low precision, slow efficiency, and high labor cost.

[0006] In addition, the current common solution is to use a PCB splitter to mill each PCB. In order to prevent the PCB from shifting or warping during milling and ensure the processing quality of the PCB, a conveyor line is used to transport the PCB to be milled to a positioning fixture during processing. The PCB is then positioned using a positioning fixture before milling. After milling, the PCB is output using a conveyor line.

[0007] For example, an existing patent (announcement number: CN117381877A, announcement date: 2024.01.12) discloses a PCB board slitting and splitting machine, in which the PCB board can be fixed above the transport plate under the squeezing action of the top plate and the limiting pulley. When the motor is started, the reciprocating screw rod can drive the transport plate to move back and forth along the slide rail, thereby achieving more accurate and automated cutting of the PCB board.

[0008] In the above scheme, only one line can be cut at a time. For products in which multiple PCB boards are made on one board, the cutting efficiency is very low. Although the traditional manual folding solution has higher efficiency, it will affect the quality of the product. Therefore, it is necessary to design a mechanical and automated folding device so that it can fold multiple PCB boards on the same board at one time. Since mechanical equipment has the advantages of high precision and no static electricity, its efficiency will be higher than manual folding, and it will not affect the quality of the PCB boards. There is no such equipment in the existing technology, and this technical problem cannot be solved. Summary of the invention

[0009] In order to overcome the above-mentioned shortcomings, the present invention provides a technical solution that can solve the above-mentioned problems.

[0010] A fully automatic board splitting machine comprises a frame, on which a workbench is fixedly mounted; The workbench is provided with a feeding device, a panel separator module and a pressing mechanism; The loading device includes a plate feeding mechanism, a front placement table and an adaptive plate taking mechanism. The plate feeding mechanism is fixedly mounted on the workbench, the front placement table is fixedly mounted on the front side of the frame, the plates to be separated are stacked on the front placement table, the adaptive plate taking mechanism is mounted on the front end of the workbench, and the adaptive plate taking mechanism transports the plates on the placement table to the plate feeding mechanism; The depaneling machine module is provided with a plurality of separated and arranged modules, the depaneling machine module is fixedly mounted on the workbench, the plate feeding mechanism transports the plate material to the depaneling machine module, the pressing mechanism is fixedly mounted on the upper end of the frame, the pressing mechanism is located above the depaneling machine module, and the pressing mechanism presses the plate material onto the depaneling machine module.

[0011] Further: the adaptive plate taking mechanism includes a Y-axis conveying mechanism, a slide and an adaptive adsorption machine. The Y-axis conveying mechanism drives the slide to slide above the front placement table and the plate feeding mechanism, and the adaptive adsorption machine is installed on the slide.

[0012] Further: the adaptive adsorption machine includes a top plate, a lifting cylinder, a cross bar and a plurality of lifting rods. The top plate is located above the slide. The four ends of the bottom side of the top plate are fixedly installed with support rods. The bottom ends of the support rods are fixedly installed on the slide. The lifting cylinder is fixedly installed on the top plate. The telescopic rod of the lifting cylinder passes through the top plate and drives the cross bar to move up and down. A plurality of guide sleeves are fixedly installed on the slide. A plurality of lifting rods are slidably fitted in the plurality of guide sleeves in a one-to-one corresponding manner. A top connecting rod is fixedly installed on the upper ends of two adjacent lifting rods. The top connecting rod is arranged above the cross bar. A suction cup assembly is fixedly installed on the lower end of the lifting rod.

[0013] Further: two Y-axis conveying mechanisms are provided, and the Y-axis conveying mechanisms include a side frame, a first belt conveyor and a first slider. The side plates are fixedly installed on the workbench, and the side plates of the two Y-axis conveying mechanisms are symmetrically arranged with each other. The first slider is installed on the side frame in a forward and backward sliding manner. The first belt conveyor is fixedly installed on the side frame, and the first belt conveyor drives the first slider to move forward and backward. The slide is fixedly installed on the first sliders of the two Y-axis conveying mechanisms.

[0014] Furthermore: four transverse slide grooves are formed on the front placing table, two transverse rods are fixedly installed on the bottom side of the front placing table, and a second slider is slidably installed on the transverse rods. A connecting plate is fixedly installed between the two adjacent second sliders in front and behind, and a second belt conveyor is fixedly installed on the bottom side of the front placing table. The second belt conveyor drives the second sliders on the left and right sides to move left and right on the transverse rods. Vertical rods are fixedly installed on the second sliders, and the vertical rods are slidably installed in the transverse slide grooves one by one.

[0015] Further: the plate delivery mechanism includes a base, several third belt conveyors, a second servo motor and a second driving shaft. The base is installed on the workbench in a lifting and sliding manner. The several third belt conveyors are fixedly installed on the base. The second servo motor is installed on the workbench. The second servo motor drives the several third belt conveyors to operate synchronously through the second driving shaft. The adaptive plate taking mechanism transports the plate on the placement table to the several third belt conveyors of the plate delivery mechanism.

[0016] Further: the panel splitter module includes a positioning base plate, a screw conveying mechanism, a roller group, two side limit plates, a plurality of first blades and a plurality of second blades; the screw conveying mechanism is fixedly installed on the positioning base plate, and the screw conveying mechanism drives the roller group to move forward and backward. The two side limit plates are respectively fixedly installed on the left and right ends of the upper side of the positioning base plate, and the screw conveying mechanism is located between the two side limit plates; the two side limit plates are symmetrically arranged with each other, and the limit strips are fixedly installed at the top edge of the outer side of the side limit plate, and the two ends of the bottom side of the plurality of first blades and the plurality of second blades are respectively clamped and installed on the limit strips of the two side limit plates; when the roller group moves, it drives the first blade and the second blade to be lifted upward.

[0017] Further: the third belt conveyor is arranged one-to-one between the two board separator modules, and a lifting unit is arranged on the bottom side of the base, the lifting unit is fixedly installed in the frame, and the lifting unit drives the board delivery mechanism to move up and down.

[0018] Further: the left and right ends of the bottom side of the first blade are formed with first hooks, the left and right ends of the bottom side of the second blade are formed with second hooks, the outer side of the limit strip is formed with equidistant array-arranged protrusions, the first hook is snap-fitted and installed on the protrusions, and the second hook is snap-fitted and installed on the limit strip.

[0019] Further: the pressing mechanism includes a pneumatic cylinder, a lifting platform and a high-elastic material. The pneumatic rod is fixedly installed on the top side of the frame. The telescopic rod of the pneumatic rod drives the lifting platform to move up and down. The lifting platform is located above multiple panel splitter modules. The high-elastic material is fixedly installed on the bottom side of the lifting platform. The lifting platform is pressed on multiple panel splitter modules through the high-elastic material.

[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. Use the adaptive adsorption machine to absorb the PCB sheet to be processed on the front placement table, then use the Y-axis conveyor to transport it to the board feeding mechanism, and finally use the board feeding mechanism to send it to the board separation station of the board separation machine for automatic board separation; 2. The adaptive adsorption machine can adapt to different thicknesses of PCB sheets for feeding and conveying, which is convenient for the automatic operation of the board separation equipment. The sheets will be conveyed to the top of the board separation machine module. By pressing the pressing mechanism, the sheets are pressed on the board separation machine module to realize the automatic board separation action; 3. When splitting the plates, use high-elastic material to press the top side of the plate. At this time, the bottom surface of the plate will be pressed on multiple first blades and multiple second blades. The splitting line on the plate is parallel to the first blade and the second blade. At this time, turn on the screw conveying mechanism, and the screw conveying mechanism drives the roller group to move back and forth. The roller group will lift the first blade and the second blade at the corresponding position when moving back and forth. When lifting several first blades and second blades, with the pressure of the upper high-elastic material, it will simulate a repeated manual folding action, so that multiple PCB boards on the plate can be separated from each other, realizing the action of rapid splitting.

[0021] The present invention does not require manual board separation, thus avoiding defective board materials and having high board separation efficiency.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 yes Figure 1 A schematic diagram of the structure from another perspective after hiding part of the rack; Figure 3 It is a schematic diagram of the installation structure of the feeding device; Figure 4 This is a schematic diagram of the installation structure of the feeding device from another perspective; Figure 5 This is a schematic diagram of the installation structure of the feeding device from another perspective; Figure 6 yes Figure 5 A schematic diagram of the enlarged structure at point A; Figure 7 yes Figure 5 A schematic diagram of the enlarged structure at B; Figure 8 It is a schematic diagram of the structure in which a high elastic material presses down multiple depaneling machine modules; Fig. 9 It is a structural diagram of a single board splitter module; Fig.10 yes Fig. 9 Schematic diagram of the explosion structure; Fig.11yes Fig.10 A schematic diagram of the enlarged structure at C; Fig.12 It is a structural schematic diagram of a single side limit plate; Fig.13 It is a structural schematic diagram of the two side limit plates from another perspective.

[0025] As shown in the figure: 01, positioning base plate; 02, screw conveying mechanism; 0201, driving motor; 0202, coupling; 0203, screw shaft; 0204, screw driving block; 03, roller group; 0301, sliding platform; 0302, roller bracket; 0303, supporting roller; 04, side limit plate; 05, first blade; 06, second blade; 07, limit strip; 08, first barb; 09, second barb; 010, bump; 011, height adjustment edge; 012, positioning column; 013, vertical thread; 014, Screw; 015, hexagon socket; 016, vertical adjustment slot; 017, locking bolt; 018, guide rail; 019, sliding block; 020, limit top edge; 021, second side cover; 022, high elastic material; 023, motor seat; 024, screw support seat; 025, first side cover; 1, frame; 2, workbench; 3, plate feeding mechanism; 31, base; 32, third belt conveyor; 321, positioning frame; 322, driving pulley; 323, driven pulley; 324, transmission belt; 325, tensioning mechanism; 3251, Side plate; 3252, second positioning bolt; 3253, adjusting bolt; 3254, positioning block; 33, second servo motor; 34, second driving shaft; 4, front placement table; 5, sheet; 6, adaptive plate taking mechanism; 61, Y-axis conveying mechanism; 611, side frame; 612, first belt conveyor; 613, first slider; 62, slide; 63, adaptive adsorption machine; 631, top plate; 632, lifting cylinder; 633, cross bar; 634, lifting rod; 7, support rod; 8, guide sleeve; 9, top connecting rod; 10, suction cup assembly Parts; 101, bottom connecting rod; 102, suction cup adjustment rod; 103, suction cup bolt; 104, positioning suction cup; 11, horizontal groove; 12, first servo motor; 13, first driving shaft; 14, horizontal slide groove; 15, horizontal rod; 16, second slider; 17, connecting plate; 18, second belt conveyor; 19, vertical rod; 20, sliding adjustment groove; 21, threaded hole; 22, first positioning bolt; 23, pressing mechanism; 231, pneumatic cylinder; 232, lifting platform; 24, lifting unit; 25, vertical rod; 26, second guide sleeve. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0028] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figure 1-13 As shown, a fully automatic board splitting machine of the present invention comprises a frame 1, on which a workbench 2 is fixedly mounted; The workbench 2 is provided with a feeding device, a panel separator module and a pressing mechanism 23; The feeding device includes a plate feeding mechanism 3, a front placement table 4 and an adaptive plate taking mechanism 6. The plate feeding mechanism 3 is fixedly mounted on the workbench 2, the front placement table 4 is fixedly mounted on the front side of the frame 1, the plate materials 5 to be separated are stacked on the front placement table 4, the adaptive plate taking mechanism 6 is mounted on the front end of the workbench 2, and the adaptive plate taking mechanism 6 transports the plate materials 5 on the placement table to the plate feeding mechanism 3; The depaneling machine module is provided with a plurality of separated and arranged modules, the depaneling machine module is fixedly mounted on the workbench 2, the plate feeding mechanism 3 transports the plate material 5 to the depaneling machine module, the pressing mechanism 23 is fixedly mounted on the upper end of the frame 1, the pressing mechanism 23 is located above the depaneling machine module, and the pressing mechanism 23 presses the plate material 5 on the depaneling machine module; The adaptive plate taking mechanism 6 includes a Y-axis conveying mechanism 61, a slide 62 and an adaptive adsorption machine 63. The Y-axis conveying mechanism 61 drives the slide 62 to slide above the front placement table 4 and the plate feeding mechanism 3. The adaptive adsorption machine 63 is installed on the slide 62. The principle is: use the adaptive adsorption machine 63 to absorb the PCB sheet 5 to be separated on the front placement table 4, and then use the Y-axis conveyor to transport it to the board feeding mechanism 3, and finally use the board feeding mechanism 3 to send it to the separation station of the separation machine for automatic separation, so as to realize automatic separation. The adaptive adsorption machine 63 can adapt to PCB sheets 5 with different stacking thicknesses for loading and conveying, which is convenient for the automatic operation of the separation equipment. The sheet 5 will be conveyed to the top of the separation machine module, and the pressing mechanism 23 will press the sheet 5 on the separation machine module to realize the automatic separation. It is convenient and fast, without manual separation, to avoid defective sheet 5, and the separation efficiency is high.

[0032] Further: the adaptive adsorption machine 63 includes a top plate 631, a lifting cylinder 632, a cross bar 633 and a plurality of lifting rods 634, the top plate 631 is located above the slide 62, the four ends of the bottom side of the top plate 631 are fixedly installed with support rods 7, the bottom end of the support rod 7 is fixedly installed on the slide 62, the lifting cylinder 632 is fixedly installed on the top plate 631, the telescopic rod of the lifting cylinder 632 passes through the top plate 631 and drives the cross bar 633 to move up and down, a plurality of guide sleeves 8 are fixedly installed on the slide, and a plurality of lifting rods 634 are slidably matched and installed in the plurality of guide sleeves 8 in a one-to-one corresponding manner, the upper ends of two adjacent lifting rods 634 are fixedly installed with top connecting rods 9, and the top connecting rods 9 are arranged above the cross bar 633, and the lower ends of the lifting rods 634 are fixedly installed with suction cup assemblies 10; The principle is: when the lifting cylinder 632 drives the cross bar 633 to descend, the lifting rod 634 will descend with its own weight. When the suction cup assembly 10 at the lower end of the lifting rod 634 falls on the stacked sheets 5 on the front placement table 4, the suction cup assembly 10 will absorb the top layer of sheet 5 by vacuuming, and then use the lifting cylinder 632 to drive the cross bar 633 to rise. When the cross bar 633 rises to a certain position, the cross bar 633 will lift the lifting rod 634 through the top connecting rod 9, and then lift the top layer of sheet 5. Since the lifting cylinder 632 will not directly drive the lifting rod 634 to move up and down, the lifting rod 634 descends by its own weight, so it can be suitable for sheets 5 of different stacking thicknesses, realizing adaptive plate taking operation, and finally using the Y-axis conveying mechanism 61 to convey it to the top of the plate delivery mechanism 3, and the sheet 5 is placed on the plate delivery mechanism 3 by breaking the vacuum.

[0033] Each set of suction cup assemblies 10 of the adaptive adsorption machine 63 uses its own gravity to achieve independent descent, and can adapt to PCB sheets with different stacking thicknesses and uneven heights.

[0034] Furthermore: at least two vertical rods 25 are fixedly installed between the slide 62 and the top plate 631, at least two second guide sleeves 26 are fixedly installed on the cross bar 633, and the vertical rods 25 are slidably installed in the second guide sleeves 26 in a one-to-one corresponding manner; the cross bar 633 can play a role in stable lifting and sliding.

[0035] Further: the suction cup assembly 10 includes a bottom connecting rod 101, two suction cup adjustment rods 102, two suction cup bolts 103 and two positioning suction cups 104, the bottom connecting rod 101 is fixedly mounted on the bottom ends of two adjacent lifting rods 634, the bottom connecting rod 101 is located below the slide 62, the two suction cup adjustment rods 102 are fixedly mounted on the bottom side of the bottom connecting rod 101, the suction cup bolts 103 are fixedly mounted on the suction cup adjustment rods 102 in a one-to-one correspondence, and the positioning suction cup 104 is fixedly mounted on the bottom end of the suction cup bolts 103; The principle is: the setting of the bottom connecting rod 101 can enhance the stability between the two adjacent lifting rods 634, ensuring that the lifting rod 634 can be stably lifted and lowered on the guide sleeve 8 of the slide 62, and the angle and position of the suction cup bolt 103 can be adjusted by the suction cup adjustment rod 102 at the bottom, so that it can be suitable for sheets 5 of different widths.

[0036] Furthermore: a transverse groove 11 is formed in the middle of the suction cup adjustment rod 102, and a first positioning bolt 22 is installed in the transverse groove 11. The suction cup adjustment rod 102 is locked on the bottom side of the bottom connecting rod 101 by the first positioning bolt 22 passing through the transverse groove 11; the first positioning bolt 22 can slide in the transverse groove 11 before locking, thereby adjusting its locking position, which is convenient for adjusting the position of the suction cup bolt 103.

[0037] Further: two Y-axis conveying mechanisms 61 are provided, and the Y-axis conveying mechanisms 61 include a side frame 611, a first belt conveyor 612 and a first slider 613. The side plate 3251 is fixedly installed on the workbench 2. The side plates 3251 of the two Y-axis conveying mechanisms 61 are symmetrically arranged with each other. The first slider 613 is installed on the side frame 611 for sliding forward and backward cooperation. The first belt conveyor 612 is fixedly installed on the side frame 611, and the first belt conveyor 612 drives the first slider 613 to move forward and backward. The slide 62 is fixedly installed on the first slider 613 of the two Y-axis conveying mechanisms 61; after taking away the top side of the sheet material 5 on the front placement table 4, the sheet material 5 can be moved to the top of the sheet feeding mechanism 3 by driving the slide 62 through the first belt conveyors 612 on the left and right sides, and its conveying stability is higher.

[0038] Furthermore: a first servo motor 12 is fixedly installed on the side frame 611 of one of the Y-axis conveying mechanisms 61, and a first driving shaft 13 is connected between the first belt conveyors 612 of the two Y-axis conveying mechanisms 61. The first servo motor 12 drives the two first belt conveyors 612 to operate synchronously through the first driving shaft 13; the first driving shaft 13 can be used to make the first belt conveyors 612 on both sides operate synchronously, thereby ensuring the stability of the conveyed sheet material 5.

[0039] Further: four transverse slide grooves 14 are formed on the front placement table 4, two transverse rods 15 are fixedly installed on the bottom side of the front placement table 4, and a second slider 16 is slidably installed on the transverse rod 15, and a connecting plate 17 is fixedly installed between the two second sliders 16 adjacent to each other in front and behind, and a second belt conveyor 18 is fixedly installed on the bottom side of the front placement table 4. The second belt conveyor 18 drives the second sliders 16 on the left and right sides to move left and right on the transverse rod 15, and a vertical rod 19 is fixedly installed on the second slider 16, and the vertical rods 19 are slidably installed in the transverse slide grooves 14 one by one; it can act on the adaptive plate length positioning adjustment, because the vertical rods 19 are fixed on the second slider 16 one by one, and the second slider 16 can also be driven by the second belt conveyor 18. Under the action of the belt, when one of the vertical rods 19 moves, it can drive the other three vertical rods 19 to move together, and then drive the vertical rods 19 on both sides to clamp the sheet material 5, and the second belt conveyor 18 can be used for automatic width adaptation adjustment, which is convenient for processing sheets 5 of different widths.

[0040] Furthermore: the plate feeding mechanism 3 includes a base 31, several third belt conveyors 32, a second servo motor 33 and a second driving shaft 34. The base 31 is installed on the workbench 2 in a lifting and sliding manner. Several third belt conveyors 32 are fixedly installed on the base 31. The second servo motor 33 is installed on the workbench 2. The second servo motor 33 drives several third belt conveyors 32 to operate synchronously through the second driving shaft 34. The adaptive plate taking mechanism 6 transports the plate material 5 on the placement table to the several third belt conveyors 32 of the plate feeding mechanism 3; several third belt conveyors 32 can simultaneously support the plate material 5 for transportation. The setting of the second driving shaft 34 can allow several third belt conveyors 32 to operate synchronously, thereby realizing stable transportation of the plate material 5.

[0041] Furthermore: the third belt conveyor 32 is arranged one by one between the two board separator modules, and a lifting group 24 is arranged on the bottom side of the base 31. The lifting group 24 is fixedly installed in the frame 1. The lifting group 24 drives the board feeding mechanism 3 to move up and down; so that the third belt conveyor 32 can drive the board material 5 to be transported to the board separator module, realizing automatic board separation and loading.

[0042] Furthermore: the third belt conveyor 32 includes a positioning frame 321, a driving pulley 322, a driven pulley 323, a transmission belt 324 and two tensioning mechanisms 325. The positioning frame 321 is fixedly installed on the base 31, and the two tensioning mechanisms 325 are fixedly installed at the front and rear ends of the positioning frame 321 in a one-to-one correspondence. The driving pulley 322 and the driven pulley 323 are rotatably installed in the two tensioning mechanisms 325 in a one-to-one correspondence. The transmission belt 324 is installed in a coordinated manner between the driving pulley 322 and the driven pulley 323. The second driving shaft 34 is passed through and installed on the driving pulleys 322 of several third belt conveyors 32. The second driving shaft 34 drives several driving pulleys 322 to operate synchronously; the transmission belt 324 can be tensioned by the tensioning mechanisms 325 at the front and rear ends, so that it can be stably fitted between the driving pulley 322 and the driven pulley 323, thereby ensuring the stable transmission of the sheet material 5 on several third belt conveyors 32.

[0043] Furthermore, the second servo motor 33 is fixedly installed between the positioning frames 321 of two adjacent second belt conveyors 32 .

[0044] Further: the tensioning mechanism 325 includes two side plates 3251, two second positioning bolts 3252, two adjusting bolts 3253 and two positioning blocks 3254. Two sliding adjustment grooves 20 are formed at the front and rear ends of the positioning frame 321. The positioning frame 321 is arranged between the two side plates 3251. The side plates 3251 and the positioning frame 321 are locked by the second positioning bolts 3252 passing through the sliding adjustment grooves 20. The positioning block 3254 is fixedly installed on the positioning frame 321. The positioning block 3254 is formed with a threaded hole 21. The adjusting bolt 3253 is spirally installed in the threaded hole 21. One end of the adjusting bolt 3253 is arranged to support the side plate 3251. The principle is as follows: a sliding adjustment groove 20 is set on the positioning frame 321, and the second positioning bolt 3252 can slide in the sliding adjustment groove 20, so that the transmission belt 324 is tightly fitted between the active pulley 322 and the driven pulley 323, and then the second positioning bolt 3252 is used to lock the side plate 3251 for positioning, and the adjusting bolt 3253 is spirally fitted in the threaded hole 21 of the positioning block 3254, and at the same time, one end of the adjusting bolt 3253 is against the side plate 3251 to achieve the locking of the position of the transmission belt 324 after tensioning, to ensure that the transmission belt 324 will not loosen by itself, and when the transmission belt 324 needs to be replaced, it can also be no longer tensioned by loosening the adjusting bolt 3253 and the second positioning bolt 3252, thereby facilitating the replacement of the transmission belt 324.

[0045] Further: the panel splitter module includes a positioning base plate 01, a screw conveying mechanism 02, a roller group 03, two side limit plates 04, a plurality of first blades 05 and a plurality of second blades 06; the screw conveying mechanism 02 is fixedly installed on the positioning base plate 01, and the screw conveying mechanism 02 drives the roller group 03 to move forward and backward, and the two side limit plates 04 are respectively fixedly installed on the left and right ends of the upper side of the positioning base plate 01, and the screw conveying mechanism 02 is located between the two side limit plates 04; the two side limit plates 04 are symmetrically arranged with each other, and a limit strip 07 is fixedly installed at the top edge of the outer side surface of the side limit plate 04, and the two ends of the bottom side of the plurality of first blades 05 and the plurality of second blades 06 are respectively clamped and installed on the limit strips 07 of the two side limit plates 04; when the roller group 03 moves, it drives the first blade 05 and the second blade 06 to be lifted upward; The principle is: the sheet materials to be separated are transported piece by piece by the conveying equipment and placed on the top of the panel separator module, and then the top side of the sheet materials is pressed with the high elastic material 022. At this time, the bottom surface of the sheet materials will be pressed on the multiple first blades 05 and the multiple second blades 06. The panel separation line on the sheet materials is parallel to the first blade 05 and the second blade 06. At this time, the screw conveying mechanism 02 is turned on, and the screw conveying mechanism 02 drives the roller group 03 to move back and forth. When the roller group 03 moves back and forth, it will lift up the first blade 05 and the second blade 06 at the corresponding position, and lift up several first blades 05 and the second blade 06. When the blade 05 and the second blade 06 are pressed against the upper high-elastic material 022, a repeated manual folding action will be simulated, so that the multiple PCB boards on the sheet can be separated from each other, and the rapid board separation action can be achieved. Even if there are multiple PCB boards on the sheet, the board separation can be completed at one time. Compared with the traditional cutting method, the board separation efficiency of the present invention is higher, and the board separation is carried out by mechanical equipment, which can ensure the strength and angle of each PCB board when folding the board, and will not generate static electricity, so as to ensure the quality of the PCB board after rapid folding.

[0046] Furthermore: the left and right ends of the bottom side of the first blade 05 are formed with first hooks 08, the left and right ends of the bottom side of the second blade 06 are formed with second hooks 09, the outer side of the limiting strip 07 is formed with equidistant array-arranged bumps 010, the first hooks 08 are snap-fitted and installed on the bumps 010, and the second hooks 09 are snap-fitted and installed on the limiting strip 07; by utilizing the setting of the bumps 010, it is possible to provide precise positioning for multiple stacked first blades 05 and multiple stacked second blades 06, allowing them to rise or fall stably, there are no cutting edges on the top sides of the first blade 05 and the second blade 06, so the sheet 5 can be effectively lifted up, thereby realizing the action of simulating the folding of the sheet, and as the roller group 03 moves back and forth, even if the sheet 5 contains multiple PCB boards, rapid board separation can be completed.

[0047] Furthermore: the thickness of the limit strip 07 is set to be the same as the thickness of the protrusion 010, and the width of the first hook 08 and the second hook 09 is greater than the thickness of the limit strip 07; the installation of the first blade 05 and the second blade 06 is more stable and firm, ensuring that the first blade 05 and the second blade 06 will not tilt when they are lifted or lowered, thereby ensuring the quality of the panel splitting.

[0048] In the present invention, the biggest role of the design of the limit strip 07 and the first blade 05 and the second blade 06 is to separate and support the blades in sections, because a certain gap must be left between adjacent blades so that the first blade 05 and the second blade 06 can slide up and down smoothly. If they are not separated in sections, the gap between adjacent blades will be difficult to control. Blades with large gaps will fall to one side, and small gaps will cause increased friction between the blades, resulting in uneven up and down movement of the blades. In addition, as the blades continue to rub against each other, wear will occur. The gap will increase with the use time. The increase in gap will cause the gaps between the blades to accumulate and overlap, causing the blades to fall to one side. Therefore, blades will be continuously added to fill the gap to ensure that the blades do not fall. The present application uses the segmented separation of the protrusion 010 to effectively control the gap between the blades so that the accumulated gap between the blades will not be too large. In this way, the gap between the blades can be widened, and the blades can move smoothly up and down. The problem of increasing the gap between the blades due to blade wear and the need to add blades can also be solved.

[0049] Furthermore: a height adjustment edge 011 is provided on the outer side of the side limit plate 04, and the height adjustment edge 011 is located below the limit strip 07, and the top side of the height adjustment edge 011 is arranged to support both ends of the first blade 05 and the second blade 06; the height adjustment edge 011 can be adjusted to control the lifting stroke of the first blade 05 and the second blade 06, and the applicability setting can be further adjusted according to the thickness of the sheet material 5, so that the PCB board will not be damaged when the board is folded, and the production quality of the PCB board can be guaranteed.

[0050] Furthermore: two positioning columns 012 are fixedly installed on the outer side of the side limit plate 04, and a vertical thread 013 is formed on the positioning column 012. A screw 014 is installed in the vertical thread 013 in a spiral manner. The upper end of the screw 014 is against the height adjustment edge 011, and the lower end of the screw 014 is formed with a hexagonal groove 015; the installation height of the height adjustment edge 011 can be controlled by twisting the screw 014, thereby controlling the lifting and lowering stroke of the first blade 05 and the second blade 06.

[0051] Furthermore: at least two vertical adjustment grooves 016 are formed on the height adjustment edge 011, and a locking bolt 017 is installed in the vertical adjustment groove 016 with clearance fit, and the locking bolt 017 passes through the vertical adjustment groove 016 and is locked on the side limit plate 04; the locking bolt 017 can be used to pass through the vertical adjustment groove 016 to fix the height adjustment edge 011 on the side limit plate 04, thereby ensuring the stable installation of the height adjustment edge 011.

[0052] Further: the screw conveying mechanism 02 includes a driving motor 0201, a coupling 0202, a screw shaft 0203 and a screw driving block 0204. The motor seat 023 is fixedly installed on the positioning base plate 01, the driving motor 0201 is fixedly installed on the motor seat 023, the two ends of the screw shaft 0203 are respectively rotatably mounted with screw support seats 024, the screw support seat 024 is fixedly installed on the positioning base plate 01, the driving motor 0201 drives the screw shaft 0203 to rotate through the coupling 0202, the screw driving block 0204 is spirally mounted on the screw shaft 0203, and the roller group 03 is fixedly mounted on the screw driving block 0204; the driving method of the screw motor can be used to control the roller group 03 to move forward and backward, and the stability is high.

[0053] Further: the roller group 03 includes a sliding platform 0301 and two roller brackets 0302, the sliding platform 0301 is fixedly mounted on the screw drive block 0204, the two roller brackets 0302 are respectively fixedly mounted on the left and right ends of the upper side of the sliding platform 0301, the two roller brackets 0302 are symmetrically arranged with each other, and a plurality of support rollers 0303 arranged in an equidistant array are rotatably mounted in the roller bracket 0302, and the support rollers 0303 support the first blade 05 and the second blade 06 at the corresponding positions when they move; when the roller group 03 slides once, the first blade 05 and the second blade 06 can be lifted up by the plurality of support rollers 0303 on both sides thereof, and then the corresponding blades are lifted up to simulate the action of folding the plate, and the setting of the plurality of support rollers 0303 can lift up the first blade 05 and the second blade 06 multiple times, thereby realizing the action of quickly splitting the plate.

[0054] Furthermore: two guide rails 018 are fixedly installed on the positioning base plate 01, and two sliding blocks 019 are slidably installed on each guide rail 018, and the sliding platform 0301 is fixedly installed above the four sliding blocks 019, so that the forward and backward movement of the sliding platform 0301 is more stable.

[0055] Furthermore: a first side cover 025 is fixedly installed on the outer side of the height adjustment edge 011, and the first blade 05 and the second blade 06 are installed between the first side covers 025 on the left and right sides with a clearance fit; the setting of the first side cover 025 can ensure that the first blade 05 and the second blade 06 will not tilt left and right, thereby ensuring their stable lifting and lowering.

[0056] Further: two limiting top edges 020 are fixedly installed between the two side limiting plates 04, multiple first blades 05 and multiple second blades 06 are installed between the two limiting top edges 020 with clearance fit, and second side covers 021 are fixedly installed on the front and rear sides of the two side limiting plates 04, and the roller group 03 moves back and forth between the two second side covers 021; the setting of the limiting top edge 020 can ensure the stable installation of the first blade 05 and the second blade 06, and can ensure that the first blade 05 and the second blade 06 will not tilt back and forth, so that they can be stably lifted and lowered, and the second side cover 021 can provide covering and protection to ensure the service life of the board splitter module.

[0057] Further: the pressing mechanism 23 includes a pneumatic cylinder 231, a lifting platform 232 and a high-elastic material 022, the pneumatic rod 231 is fixedly installed on the top side of the frame 1, the telescopic rod of the pneumatic rod 231 drives the lifting platform 232 to move up and down, the lifting platform 232 is located above the multiple depaneling machine modules, the high-elastic material 022 is fixedly installed on the bottom side of the lifting platform 232, the high-elastic material 022 can be made of pearl cotton, and the lifting platform 232 is pressed on the multiple depaneling machine modules through the high-elastic material 022; During the board operation, the pneumatic rod 231 is used to drive the lifting platform 232 to press down. The lifting platform 232 presses the board 5 on the board splitter module through the high-elastic material 022. At this time, the lifting unit 24 drives the board feeding mechanism 3 to move to the bottom side, so that the third belt conveyor 32 is lower than the upper edge of the first tool 05 and the second tool 06. At this time, the board 5 will be pressed on the first tool 05 and the second tool 06, and the sheet 5 is broken apart along the board splitting line by sliding the roller group 03 forward and backward, thereby realizing the action of rapid board splitting.

[0058] This embodiment does not impose any formal limitation on the shape, material, structure, etc. of the present invention. Any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention shall fall within the protection scope of the technical solution of the present invention.

Claims

1. A fully automatic board splitting machine, comprising a frame, on which a workbench is fixedly mounted; Features: The workbench is provided with a feeding device, a panel separator module and a pressing mechanism; The loading device includes a plate feeding mechanism, a front placement table and an adaptive plate taking mechanism. The plate feeding mechanism is fixedly mounted on the workbench, the front placement table is fixedly mounted on the front side of the frame, the plates to be separated are stacked on the front placement table, the adaptive plate taking mechanism is mounted on the front end of the workbench, and the adaptive plate taking mechanism transports the plates on the placement table to the plate feeding mechanism; The depaneling machine module is provided with a plurality of separated and arranged modules, the depaneling machine module is fixedly mounted on the workbench, the plate feeding mechanism transports the plate material to the depaneling machine module, the pressing mechanism is fixedly mounted on the upper end of the frame, the pressing mechanism is located above the depaneling machine module, and the pressing mechanism presses the plate material onto the depaneling machine module.

2. The fully automatic board splitting machine according to claim 1, characterized in that: The adaptive plate taking mechanism comprises a Y-axis conveying mechanism, a slide table and an adaptive adsorption machine. The Y-axis conveying mechanism drives the slide table to slide above the front placement table and the plate feeding mechanism, and the adaptive adsorption machine is installed on the slide table.

3. The fully automatic board splitting machine according to claim 2, characterized in that: The adaptive adsorption machine includes a top plate, a lifting cylinder, a cross bar and a plurality of lifting rods. The top plate is located above the slide. The four ends of the bottom side of the top plate are fixedly installed with support rods. The bottom ends of the support rods are fixedly installed on the slide. The lifting cylinder is fixedly installed on the top plate. The telescopic rod of the lifting cylinder passes through the top plate and drives the cross bar to move up and down. A plurality of guide sleeves are fixedly installed on the slide. A plurality of lifting rods are slidably fitted in the plurality of guide sleeves in a one-to-one corresponding manner. A top connecting rod is fixedly installed on the upper ends of two adjacent lifting rods. The top connecting rod is arranged above the cross bar. A suction cup assembly is fixedly installed on the lower end of the lifting rod.

4. The fully automatic board splitting machine according to claim 1, characterized in that: The Y-axis conveying mechanisms are provided with two, and the Y-axis conveying mechanisms include a side frame, a first belt conveyor and a first slider. The side plate is fixedly mounted on the workbench, and the side plates of the two Y-axis conveying mechanisms are symmetrically arranged with each other. The first slider is mounted on the side frame in a forward and backward sliding manner. The first belt conveyor is fixedly mounted on the side frame, and the first belt conveyor drives the first slider to move forward and backward. The slide is fixedly mounted on the first sliders of the two Y-axis conveying mechanisms.

5. The fully automatic board splitting machine according to claim 1, characterized in that: Four transverse slide grooves are formed on the front placement table, two transverse rods are fixedly installed on the bottom side of the front placement table, second sliders are slidably installed on the transverse rods, a connecting plate is fixedly installed between the two adjacent second sliders in front and behind, a second belt conveyor is fixedly installed on the bottom side of the front placement table, the second belt conveyor drives the second sliders on the left and right sides to move left and right on the transverse rods, vertical rods are fixedly installed on the second sliders, and the vertical rods are slidably installed in the transverse slide grooves one by one.

6. The fully automatic board splitting machine according to claim 1, characterized in that: The plate feeding mechanism includes a base, several third belt conveyors, a second servo motor and a second driving shaft. The base is installed on the workbench in a lifting and sliding manner. The several third belt conveyors are fixedly installed on the base. The second servo motor is installed on the workbench. The second servo motor drives the several third belt conveyors to operate synchronously through the second driving shaft. The adaptive plate taking mechanism transports the plate on the placement table to the several third belt conveyors of the plate feeding mechanism.

7. A fully automatic board splitting machine according to any one of claims 1 or 6, characterized in that: The panel splitter module includes a positioning base plate, a screw conveying mechanism, a roller group, two side limit plates, a plurality of first blades and a plurality of second blades; the screw conveying mechanism is fixedly mounted on the positioning base plate, and the screw conveying mechanism drives the roller group to move forward and backward, and the two side limit plates are respectively fixedly mounted on the left and right ends of the upper side of the positioning base plate, and the screw conveying mechanism is located between the two side limit plates; the two side limit plates are symmetrically arranged with each other, and a limit strip is fixedly mounted at the top edge of the outer side of the side limit plate, and both ends of the bottom sides of the plurality of first blades and the plurality of second blades are respectively clamped and mounted on the limit strips of the two side limit plates; when the roller group moves, it drives the first blade and the second blade to be lifted upward.

8. The fully automatic board splitting machine according to claim 7, characterized in that: The third belt conveyor is arranged one by one between the two board separator modules. A lifting unit is arranged on the bottom side of the base. The lifting unit is fixedly installed in the frame. The lifting unit drives the board delivery mechanism to move up and down.

9. The fully automatic board splitting machine according to claim 7, characterized in that: The left and right ends of the bottom side of the first blade are both formed with first hooks, the left and right ends of the bottom side of the second blade are both formed with second hooks, the outer side of the limit strip is formed with equidistant array-arranged protrusions, the first hook is snap-fitted onto the protrusions, and the second hook is snap-fitted onto the limit strip.

10. The fully automatic board splitting machine according to claim 1, characterized in that: The pressing mechanism includes a pneumatic cylinder, a lifting platform and a high-elastic material. The pneumatic rod is fixedly installed on the top side of the frame. The telescopic rod of the pneumatic rod drives the lifting platform to move up and down. The lifting platform is located above multiple panel separator modules. The high-elastic material is fixedly installed on the bottom side of the lifting platform. The lifting platform is pressed on the multiple panel separator modules through the high-elastic material.

Citation Information

Patent Citations

  • Full-automatic PCB board splitting machine

    CN108834316A

  • PCB (Printed Circuit Board) slitting and splitting machine

    CN117381877A

Cited By

  • A plate separation mechanism for use in a PCB depaneling machine

    CN224616553U