CN117135832A - PCB circuit board's board separator - Google Patents
PCB circuit board's board separator Download PDFInfo
- Publication number
- CN117135832A CN117135832A CN202311360264.3A CN202311360264A CN117135832A CN 117135832 A CN117135832 A CN 117135832A CN 202311360264 A CN202311360264 A CN 202311360264A CN 117135832 A CN117135832 A CN 117135832A
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- board
- polishing
- fixedly connected
- pcb
- driving
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- 238000005498 polishing Methods 0.000 claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/025—Abrading, e.g. grinding or sand blasting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention discloses a board separator for a PCB (printed Circuit Board), which belongs to the technical field of circuit board processing and comprises a board separation processing table, wherein the board separation processing table can be divided into a scribing unit and a pulling-away unit according to functions, the scribing unit comprises a scribing table arranged on the processing table, and the pulling-away unit comprises a driving table, a middle-arranged table and a plurality of board separation tables which are arranged on the board separation processing table. According to the invention, the scribing unit is used for scribing and slotting the PCB, the conical pressure applying part arranged on the board dividing seat is used for extruding the slotting position of the PCB by virtue of the upward movement of the board dividing seat arranged between the board dividing tables, so that the automatic board dividing effect is realized, the PCB is driven to be separated by a certain distance by the board dividing tables after the boards are divided, and the polishing of the broken edge surface of the PCB is realized by virtue of the polishing barrel arranged on the conical pressure applying part after the boards are separated, so that the scribing, wrenching and polishing integrated processing is realized, the production efficiency is remarkably improved, and the processing technology of the PCB is optimized.
Description
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a board dividing machine for a PCB.
Background
The name of the PCB circuit board is printed circuit board, which is a carrier for electric connection of electronic components, when the PCB circuit board is processed, in order to reduce damage and improve processing efficiency, a plurality of groups of circuit boards are often processed on the same substrate, after the processing is finished, the electronic components are separated by a board separating machine, the current board separating mode is divided into two processing modes of direct cutting and scribing and breaking according to the hardness of the substrate material of the PCB circuit board, wherein the PCB circuit board is usually used as scribing and breaking.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a PCB is to be scribed by manpower or equipment, and then the scribing positions are wrenched one by one, the improper operation in the wrenching process can cause irregular, the reject ratio is high, and the wrenching section of the PCB needs to be polished later after the wrenching.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a PCB circuit board's board separator, includes divides board processing platform, divide board processing platform according to the function can divide into marking off unit and pull out the unit, marking off unit is including setting up the marking off platform on processing platform, marking off platform both sides fixedly connected with U type support frame, U type support frame is provided with the arc blend stop that fixes a position the PCB circuit board relative lateral wall, be provided with the rotation axis that is driven by servo motor on the U type support frame, rotation axis lateral wall fixedly connected with marking off section of thick bamboo, be provided with a plurality of annular sword that are used for marking off on the marking off section of thick bamboo;
the utility model provides a trigger unit, including setting up drive table, the center platform and a plurality of division board platform in division board processing bench, division board platform is connected with division board processing bench through horizontal spacing subassembly, be provided with both ends and all be provided with the pinch roller subassembly on the division board bench, division board bench one end is provided with locating component, adjacent two all be provided with between the division board platform and divide the board seat, divide the board seat to pass through sliding connection subassembly and both sides divide the board bench to be connected, divide board seat both sides to all be provided with the edge and polish the subassembly, divide board seat top to be provided with the toper pressure member, be provided with hydraulic push rod in the drive table, hydraulic push rod output fixedly connected with drive block, the drive block tip is connected with division board seat through the subassembly that moves up, the drive block passes through the linkage driving piece and divides the board bench to be connected.
Preferably, the edge polishing assembly comprises conversion ports formed in side walls of two sides of the split plate seat, inner walls of two ends of each conversion port are connected with a main rotating shaft through torsion assemblies, the end parts of the main rotating shafts are fixedly connected with conversion end blocks, two polishing shafts are rotatably connected to the conversion end blocks, and polishing cylinders are fixedly arranged on the outer side walls of the polishing shafts;
the polishing device comprises a main rotating shaft, a conversion end block, a polishing motor, a driving gear, a main gear, a polishing shaft end part, a polishing gear and a polishing motor, wherein the polishing motor is arranged on one side of the separation plate seat, the driving gear is fixedly connected with the output end of the polishing motor, the main gear which is in meshed connection with the driving gear is rotationally connected to the outer side wall of the main rotating shaft, and the polishing shaft end part penetrates through the conversion end block to extend outwards and is fixedly connected with the polishing gear which is in meshed connection with the main gear.
Preferably, the torsion assembly comprises a clamping piece fixedly connected to the outer side wall of the main rotating shaft, an arc-shaped opening arranged in an arc shape is formed in the inner wall of the conversion opening, and the clamping piece is located in the arc-shaped opening and is connected with the inner wall of the arc-shaped opening through a reset spring.
Preferably, the pinch roller subassembly is including setting up the backup pad at the pallet both ends, pallet both ends all are provided with the pressure roller, the inside telescopic shaft that connects through connecting spring of pressure roller is connected with the backup pad.
Preferably, the locating component is including seting up the location chamber at the partition platform tip, be connected with the triangle limiting plate in the location chamber through spacing post, the spring is established through the cover of cover on spacing post lateral wall to the triangle limiting plate and is connected with the location chamber inner wall, the equal conflict in triangle limiting plate both sides is provided with the pressure plate, pressure plate other end fixedly connected with runs through the outside extension of partition platform lateral wall and supports the feeler post.
Preferably, the upward moving assembly comprises a rectangular limit opening arranged on the middle stage, an extrusion limit rod which is in conflict with the driving block is fixedly connected in the rectangular limit opening, a triangular conflict groove is arranged in the partition plate seat, the extrusion limit rod penetrates into the triangular conflict groove and is fixedly connected with a triangular conflict block, and the end part of the extrusion limit rod is connected with the end part of the triangular conflict groove through a conflict spring;
preferably, the linkage driving piece comprises a transverse moving rod connected with the pallet through a spring block, a linkage opening for the transverse moving rod is formed in the middle pallet, arc-shaped guide grooves are formed in the upper end and the lower end of the linkage opening, driving guide columns located in the arc-shaped guide grooves are fixedly connected to the two ends of the transverse moving rod, and driving edge blocks matched with the transverse moving rod are fixedly connected to the side walls of the driving blocks.
Preferably, the transverse limiting assembly comprises transverse rails fixedly connected to the split plate table, and rail grooves matched with the transverse rails are formed in the bottoms of the split plate processing tables at two sides.
Preferably, the sliding connection assembly comprises a T-shaped vertical sliding port formed in the split plate table, and the side walls of the two sides of the split plate seat are fixedly connected with T-shaped connecting blocks positioned in the T-shaped vertical sliding port.
Preferably, the upper surfaces of the driving table, the middle table and the dividing table are provided with a plurality of driving wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the scribing unit is used for scribing and slotting the PCB, the conical pressure applying part arranged on the board dividing seat is used for extruding the slotting position of the PCB by virtue of the upward movement of the board dividing seat arranged between the board dividing tables, so that the automatic board dividing effect is realized, the PCB is driven to be separated by a certain distance by the board dividing tables after the boards are divided, and the polishing of the broken edge surface of the PCB is realized by virtue of the polishing barrel arranged on the conical pressure applying part after the boards are separated, so that the scribing, wrenching and polishing integrated processing is realized, the production efficiency is remarkably improved, and the processing technology of the PCB is optimized.
2. According to the scheme, the upper surface of the PCB is scored and grooved through the scribing unit, the conical pressing piece is moved upwards through the upward movement of the separating plate seat arranged at the bottom of the PCB, the upward pressing of the scribing position is realized from the lower surface of the PCB, the upper surface is in the outward pulling force, the lower surface is in the inward extruding force, the upper surface is not torn due to the fact that the separating plate surface is scored, and the qualification rate of PCB separating plate processing is remarkably improved.
Drawings
Fig. 1 is a schematic perspective view of a board separator for a PCB according to the present invention;
fig. 2 is a schematic side view cross-section structure of a board separator of a PCB according to the present invention;
fig. 3 is a schematic cross-sectional structure of a board separation table in a board separation machine of a PCB circuit board according to the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
fig. 5 is a schematic structural view of an edge polishing assembly in a board separator of a PCB according to the present invention;
fig. 6 is a schematic top view cross-section structure of a board separator of a PCB according to the present invention;
fig. 7 is a schematic structural diagram of a torsion assembly in a board separator of a PCB according to the present invention;
fig. 8 is a schematic structural diagram of an upward moving assembly in a board splitting machine of a PCB board according to the present invention.
In the figure: 1. a dividing plate processing table; 2. a scribing table; 3. a U-shaped supporting frame; 4. an arc-shaped barrier strip; 5. a rotation shaft; 6. a scribing cylinder; 7. an annular blade; 8. a drive table; 9. a middle stage; 10. a dividing plate table; 11. a dividing plate seat; 12. a conical pressure member; 13. a hydraulic push rod; 14. a driving block; 15. a main rotating shaft; 16. a conversion end block; 17. polishing the shaft; 18. polishing a cylinder; 19. polishing a motor; 20. a drive gear; 21. a main gear; 22. polishing a gear; 23. a clamping piece; 24. an arc-shaped opening; 25. a support plate; 26. a pressure roller; 27. a telescopic shaft; 28. a limit column; 29. triangular limiting plates; 30. a pressure plate; 31. a contact column; 32. a rectangular limit opening; 33. extruding a limit rod; 34. triangular abutting grooves; 35. triangular abutting blocks; 36. a lateral movement bar; 37. a linkage port; 38. an arc-shaped guide groove; 39. driving the guide post; 40. driving the edge blocks; 41. a transverse rail; 42. t-shaped vertical sliding port; 43. t-shaped connecting block.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
1-8, a board separator for a PCB (printed circuit board) comprises a board separating processing table 1, wherein the board separating processing table 1 can be divided into a scribing unit and a pulling-out unit according to functions, the scribing unit comprises a scribing table 2 arranged on the processing table, two sides of the scribing table 2 are fixedly connected with a U-shaped supporting frame 3, opposite side walls of the U-shaped supporting frame 3 are provided with arc-shaped baffle bars 4,U type supporting frames 3 for positioning the PCB, a rotating shaft 5 driven by a servo motor is arranged on the supporting frame 3, the outer side wall of the rotating shaft 5 is fixedly connected with a scribing cylinder 6, and a plurality of annular blades 7 for scribing are arranged on the scribing cylinder 6;
the arc-shaped barrier strips 4 are arranged, so that the PCB circuit board in conveying can be guided, and the PCB circuit board can be effectively conveyed from the middle; and the positioning effect of the PCB circuit board when the scribing unit works is ensured.
The scribing table 2 is also provided with a driving wheel, so that effective conveying of a PCB circuit board can be realized, and the fact that when the scribing unit works, the bottom of the circuit board passes through the scribing table, the annular blade 7 on the scribing cylinder 6 driven by the rotating shaft 5 can carry out positioning scribing, so that grooves are extruded and cut on the PCB circuit board according to a preset board dividing position, and the cracked PCB circuit board can be separated more easily;
the pulling-out unit comprises a driving table 8, a middle-setting table 9 and a plurality of board-dividing tables 10 which are arranged on the board-dividing processing table 1, and a plurality of driving wheels are arranged on the upper surfaces of the driving table 8, the middle-setting table 9 and the board-dividing tables 10;
the driving wheels can be set to be driven by driving and driven, so that the circuit board can be effectively conveyed, and the circuit board is of an existing common conveying structure and is not repeated herein;
the split plate table 10 is connected with the split plate processing table 1 through a transverse limiting assembly, and further, the transverse limiting assembly comprises transverse rails 41 fixedly connected to the split plate table 10, and rail grooves matched with the transverse rails 41 are formed in the bottoms of the split plate processing tables 1 positioned on two sides;
the transverse limiting component can reduce friction between the pallet 10 and the pallet processing table 1, and ensure that the pallet 10 on two sides can move stably.
The two ends of the dividing plate table 10 are provided with pinch roller assemblies, and further, the pinch roller assemblies comprise supporting plates 25 arranged at the two ends of the dividing plate table 10, the two ends of the dividing plate table 10 are provided with pressure rollers 26, and the interiors of the pressure rollers 26 are connected with the supporting plates 25 through telescopic shafts 27 connected with connecting springs;
it should be noted that, the two sides of the pressure roller 26 are provided with telescopic ports for the telescopic shafts 27 to extend and retract, the connecting springs are arranged in the telescopic ports, and have an abutting force on the telescopic shafts 27, when the split board platforms 10 arranged on two sides move, the support plates 25 on the split board platforms 10 arranged on two sides are driven to move towards two sides respectively, and the arrangement of the telescopic shafts 27 can ensure that the pressure roller 26 is positioned at a preset position and the compaction and fixation of two ends of the PCB at the bottom of the pressure roller can be ensured when the pressure roller moves;
the effect of adopting the pinch roller assembly is that the pressure rollers 26 arranged at the two ends of the pallet 10 can squeeze the two ends of the PCB circuit board conveyed to the pallet, so that the PCB circuit board is ensured not to move when the conical pressing piece 12 moves upwards to apply force to the scribing position of the PCB circuit board.
One end of the partition board 10 is provided with a positioning component, further, the positioning component comprises a positioning cavity formed in the end part of the partition board 10, a triangular limiting plate 29 is connected to the inner bottom of the positioning cavity through a limiting column 28, the triangular limiting plate 29 is connected with the inner wall of the positioning cavity through a sleeved spring sleeved on the outer side wall of the limiting column 28, two sides of the triangular limiting plate 29 are respectively provided with a pressure plate 30 in a propping mode, and the other end of the pressure plate 30 is fixedly connected with a propping column 31 extending outwards through the side wall of the partition board 10;
when needing to explain, when two adjacent minutes board 10 are located under the state that is close to each other, can make adjacent conflict post 31 extrudees each other, and pressure board 30 can make triangle limiting plate 29 upwards remove this moment, blocks the PCB circuit board in carrying to guarantee that the PCB circuit board that is in on minute board 10 is in under the locate mode, make things convenient for follow-up processing to the PCB circuit board, after the PCB circuit board is divided the board, minute board 10 is also in under the split state, and under the spring effect is established to the cover this moment, triangle limiting plate 29 is also in under the state of accomodating, can not influence the follow-up transportation of PCB circuit board.
A split plate seat 11 is arranged between two adjacent split plate platforms 10, the split plate seat 11 is connected with the split plate platforms 10 on two sides through a sliding connection assembly, and further, the sliding connection assembly comprises a T-shaped vertical sliding port 42 arranged in the split plate platform 10, and the side walls on two sides of the split plate seat 11 are fixedly connected with T-shaped connecting blocks 43 positioned in the T-shaped vertical sliding ports 42;
the sliding connection assembly can ensure that the separation between the partition board 10 and the partition board seat 11 can be realized, and the partition board seat 11 can only move up and down between the partition board 10, so that the partition board seat 11 is positioned at the middle position after the two partition board tables 10 are far away.
Edge polishing assemblies are arranged on two sides of the dividing plate seat 11; further, the edge polishing assembly comprises conversion ports formed in the side walls of the two sides of the split plate seat 11, the inner walls of the two ends of the conversion ports are connected with a main rotating shaft 15 through torsion assemblies, the end part of the main rotating shaft 15 is fixedly connected with a conversion end block 16, the conversion end block 16 is rotatably connected with two polishing shafts 17, and the outer side walls of the polishing shafts 17 are fixedly provided with polishing cylinders 18;
a polishing motor 19 is arranged on one side of the dividing plate seat 11, the output end of the polishing motor 19 is fixedly connected with a driving gear 20, a main gear 21 meshed with the driving gear 20 is rotatably connected to the outer side wall of the main rotating shaft 15, and the end part of the polishing shaft 17 extends outwards through the conversion end block 16 and is fixedly connected with a polishing gear 22 meshed with the main gear 21.
Still further, the torsion subassembly includes fastener 23 fixed connection on main pivot 15 lateral wall, and the conversion mouth inner wall has offered the arc mouth 24 that is the arc setting, and fastener 23 is in arc mouth 24, and is connected with arc mouth 24 inner wall through reset spring.
By arranging the torsion component, the upper polishing cylinder 18 is positioned inside and the lower polishing cylinder 18 is positioned outside under the condition that the two polishing cylinders 18 are not influenced by external force, when the PCB separating seat 11 continuously moves upwards after separating the PCB, the lower polishing cylinder 18 is contacted with the separated PCB cutting edge, and downward pressure is applied to the lower polishing cylinder 18 due to the blocking of the PCB, so that the two polishing cylinders 18 are restored to the vertical state, the upper polishing cylinder 18 is contacted with the upper edge of the PCB cutting edge, the lower polishing cylinder 18 is contacted with the lower edge of the PCB cutting edge, and the polishing cylinders 18 are driven to rotate by the polishing motor 19, so that the automatic polishing of the PCB cutting edge after separating the PCB can be effectively realized;
the top of the dividing plate seat 11 is provided with a conical pressure applying part 12, a hydraulic push rod 13 is arranged in the driving table 8, the hydraulic push rod 13 is a driving device, the prior art is not described in detail herein, the output end of the hydraulic push rod 13 is fixedly connected with a driving block 14, and the side wall of the driving block 14 is fixedly connected with a driving edge block 40 which is matched with the transverse moving rod 36;
it should be noted that, when the conveying end of the hydraulic push rod 13 moves, the driving block 14 is brought into contact with the extrusion limiting rod 33 first, so that the extrusion limiting rod 33 moves first, and then in the continuous moving process, the driving edge block 40 is brought into contact with the transverse moving rod 36, so as to achieve the effect of acting successively, so that the PCB is firstly separated by the conical pressing piece 12, and then the separated PCB is driven by the separating table 10 to move.
The end part of the driving block 14 is connected with the sub-plate seat 11 through an upward moving component, further, the upward moving component comprises a rectangular limiting opening 32 arranged on the middle-placed table 9, an extrusion limiting rod 33 which is in conflict with the driving block 14 is fixedly connected in the rectangular limiting opening 32, a triangular conflict groove 34 is arranged in the sub-plate seat 11, the extrusion limiting rod 33 penetrates into the triangular conflict groove 34 and is fixedly connected with a triangular conflict block 35, and the end part of the extrusion limiting rod 33 is connected with the end part of the triangular conflict groove 34 through a conflict spring;
the driving block 14 is connected with the pallet 10 through a linkage driving piece, and further, the linkage driving piece comprises a transverse moving rod 36 connected with the pallet 10 through a spring block, wherein a moving opening matched with the transverse moving rod 36 is formed in the pallet 10, the spring block connected with the spring is positioned in the moving opening, and when the transverse moving rod 36 is extruded by a driving edge block 40 to move into the moving opening, the spring block positioned in the interior is compressed, so that the spring can store the force.
The middle stage 9 is provided with a linkage opening 37 for a transverse moving rod 36, the upper end and the lower end of the linkage opening 37 are respectively provided with an arc-shaped guide groove 38, and the two ends of the transverse moving rod 36 are respectively fixedly connected with a driving guide post 39 positioned in the arc-shaped guide groove 38;
since the pallet 10 is connected to the middle pallet 10 by the slide connection assembly, the pallet 10 in the middle is fixedly provided on the pallet processing table 1, and thus the pallet 10 on both sides does not move when the axis of the traverse bar 36 moves.
When the driving edge block 40 driven by the output end of the hydraulic push rod 13 is extruded to the transverse moving rod 36, the transverse moving rod 36 moves into the moving opening, and in the moving process of the transverse moving rod 36, the driving guide post 39 arranged on the transverse moving rod 36 can enable the transverse moving rod 36 to move to two sides under the action of the arc-shaped guide groove 38, and in the moving process, the transverse moving rod 36 can drive the board separation table 10 to move to two sides, so that the separated PCB circuit boards are separated by a certain distance;
it should be noted that the moving distance and speed of the pallet 10 are related to the radian of the arc-shaped guide groove 38, so that when the pallet 10 is provided, the effect of simultaneously moving the pallet 10 outwards can be achieved by only designing the radian of the arc-shaped guide grooves 38 of different groups.
Notably, the scheme aims at the split board in one direction, when the transverse split board and the vertical split board are needed, the PCB circuit board subjected to the transverse split board can be rotated for 90 degrees to carry out the vertical split board after the split board, and the size of the split board can be customized, so that the effective split boards of different circuit boards are adapted;
when the invention is used, the PCB is positioned under the action of the arc-shaped barrier strip 4 before passing through the scribing table 2, and when passing through the scribing table 2, the rotating shaft 5 under the action of the servo motor rotates to drive the annular blade 7 on the scribing cylinder 6 to effectively scribe the PCB, so that the scribed PCB can be convenient for subsequent breaking and separating operation;
the PCB in continuous conveying can move to the separating table 10, and the triangular limiting plates 29 arranged on the separating table 10 can block the PCB to realize positioning of the PCB;
the hydraulic push rod 13 is controlled to drive the driving block 14 connected with the hydraulic push rod 13 to move, the driving block 14 is firstly contacted with the extrusion limiting rod 33, the extrusion limiting rod 33 is driven to move, a plurality of triangular abutting blocks 35 arranged on the extrusion limiting rod 33 move, the triangular abutting blocks 35 support the triangular abutting grooves 34 to enable the dividing plate seat 11 to move upwards, the conical pressing piece 12 arranged above the dividing plate seat 11 extrudes the scribing position of the PCB circuit board, and therefore effective dividing of the PCB circuit board is achieved, and a plurality of same-time dividing plates of the PCB circuit board are achieved;
after the board separation is completed, the board separation seat 11 slowly moves upwards under the action of the subsequent pressure, meanwhile, when the driving edge blocks 40 arranged on the two sides of the driving block 14 are extruded to the transverse moving rod 36, the transverse moving rod 36 can move into a moving port on the board separation table 10, and in the moving process of the transverse moving rod 36, the driving guide post 39 arranged on the transverse moving rod 36 can move the transverse moving rod 36 to two sides under the action of the arc-shaped guide groove 38, and the transverse moving rod 36 can drive the board separation table 10 to move to two sides, so that the separated PCB circuit boards can be separated by a certain distance;
the board dividing seat 11 moves upwards continuously, the polishing barrels 18 arranged at the two sides and located below are in contact with the edges of the PCB, under the action of the pressure of the PCB, the two polishing barrels 18 are changed into a vertical state, the polishing motor 19 is controlled to be started at the moment, the polishing shaft 17 can be rotated under the action of the driving gear 20, the main gear 21 and the polishing gear 22, the upper polishing barrels 18 are in contact with the upper edge of the cutting edge of the PCB, the lower polishing barrels 18 are in contact with the lower edge of the cutting edge of the PCB, and the burr edges of the PCB after the board dividing process are polished quickly and effectively, so that the subsequent packaging process is convenient.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a PCB circuit board's board separator, includes board separation processing platform (1), its characterized in that, board separation processing platform (1) can divide into marking off unit and pull out the unit according to the function, marking off unit is including setting up marking off platform (2) on processing platform, marking off platform (2) both sides fixedly connected with U type support frame (3), U type support frame (3) opposite side wall is provided with arc blend stop (4) that fix a position the PCB circuit board, be provided with on U type support frame (3) by servo motor driven rotation axis (5), rotation axis (5) lateral wall fixedly connected with marking off section of thick bamboo (6), be provided with a plurality of annular sword (7) that are used for marking off on marking off section of thick bamboo (6);
the utility model provides a trigger unit, including setting up drive platform (8), in put platform (9) and a plurality of division board platform (10) on division board processing platform (1), division board platform (10) are connected with division board processing platform (1) through horizontal spacing subassembly, be provided with both ends on division board platform (10) and all be provided with the pinch roller subassembly, division board platform (10) one end is provided with locating component, adjacent two all be provided with between division board platform (10) and divide board seat (11), divide board seat (11) to pass through sliding connection subassembly and both sides divide board platform (10) to be connected, divide board seat (11) both sides to all to be provided with along limit polishing assembly, divide board seat (11) top to be provided with toper pressure member (12), be provided with hydraulic push rod (13) in drive platform (8), hydraulic push rod (13) output fixedly connected with driving piece (14), driving piece (14) tip is connected with division board seat (11) through shifting up the subassembly, driving piece (14) are connected with division board seat (10) through the linkage piece.
2. The PCB circuit board separator according to claim 1, wherein the edge polishing assembly comprises conversion ports formed in side walls of two sides of the separator base (11), inner walls of two ends of the conversion ports are connected with a main rotating shaft (15) through torsion assemblies, the end part of the main rotating shaft (15) is fixedly connected with a conversion end block (16), two polishing shafts (17) are rotatably connected to the conversion end block (16), and polishing cylinders (18) are fixedly arranged on outer side walls of the polishing shafts (17);
the polishing device is characterized in that a polishing motor (19) is arranged on one side of the dividing plate seat (11), the output end of the polishing motor (19) is fixedly connected with a driving gear (20), a main gear (21) meshed with the driving gear (20) is rotationally connected to the outer side wall of the main rotating shaft (15), and the end part of the polishing shaft (17) penetrates through the conversion end block (16) to extend outwards and is fixedly connected with a polishing gear (22) meshed with the main gear (21).
3. The board separator of claim 2, wherein the torsion assembly comprises a clamping piece (23) fixedly connected to the outer side wall of the main rotating shaft (15), an arc-shaped opening (24) arranged in an arc shape is formed in the inner wall of the conversion opening, and the clamping piece (23) is located in the arc-shaped opening (24) and is connected with the inner wall of the arc-shaped opening (24) through a reset spring.
4. The board separator of claim 1, wherein the pressing wheel assembly comprises support plates (25) arranged at two ends of the board separation table (10), pressure rollers (26) are arranged at two ends of the board separation table (10), and the interiors of the pressure rollers (26) are connected with the support plates (25) through telescopic shafts (27) connected with connecting springs.
5. The board separator of claim 1, wherein the positioning assembly comprises a positioning cavity formed at the end part of the board separation table (10), a triangular limiting plate (29) is connected to the bottom in the positioning cavity through a limiting column (28), the triangular limiting plate (29) is connected with the inner wall of the positioning cavity through a sleeved spring sleeved on the outer side wall of the limiting column (28), pressure plates (30) are respectively arranged on two sides of the triangular limiting plate (29) in a propping mode, and a propping column (31) extending outwards through the side wall of the board separation table (10) is fixedly connected to the other end of the pressure plates (30).
6. The board separator of claim 1, wherein the upward moving assembly comprises a rectangular limiting opening (32) formed in the middle stage (9), an extrusion limiting rod (33) which is in contact with the driving block (14) is fixedly connected in the rectangular limiting opening (32), a triangular contact groove (34) is formed in the board separating seat (11), the extrusion limiting rod (33) penetrates into the triangular contact groove (34) and is fixedly connected with a triangular contact block (35), and the end part of the extrusion limiting rod (33) is connected with the end part of the triangular contact groove (34) through a contact spring.
7. The board separator of claim 1, wherein the linkage driving member comprises a transverse moving rod (36) connected with the board separating table (10) through a spring block, a linkage opening (37) for the transverse moving rod (36) is formed in the middle-arranged table (9), arc-shaped guide grooves (38) are formed in the upper end and the lower end of the linkage opening (37), driving guide columns (39) located in the arc-shaped guide grooves (38) are fixedly connected to the two ends of the transverse moving rod (36), and driving edge blocks (40) matched with the transverse moving rod (36) are fixedly connected to the side walls of the driving blocks (14).
8. The board separator of claim 1, wherein the transverse limiting assembly comprises transverse rails (41) fixedly connected to the board separation table (10), and rail grooves matched with the transverse rails (41) are formed in the bottoms of the board separation processing tables (1) on two sides.
9. The board separator of claim 1, wherein the sliding connection assembly comprises a T-shaped vertical sliding port (42) formed in the board separation table (10), and the side walls on two sides of the board separation seat (11) are fixedly connected with T-shaped connecting blocks (43) positioned in the T-shaped vertical sliding port (42).
10. A board separator for a PCB circuit board according to claim 1, characterized in that the upper surfaces of the driving table (8), the middle table (9) and the board separating table (10) are provided with a plurality of driving wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311360264.3A CN117135832B (en) | 2023-10-20 | 2023-10-20 | PCB circuit board's board separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311360264.3A CN117135832B (en) | 2023-10-20 | 2023-10-20 | PCB circuit board's board separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117135832A true CN117135832A (en) | 2023-11-28 |
| CN117135832B CN117135832B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311360264.3A Active CN117135832B (en) | 2023-10-20 | 2023-10-20 | PCB circuit board's board separator |
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| Country | Link |
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| CN (1) | CN117135832B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090005643A1 (en) * | 2007-06-27 | 2009-01-01 | Syntheon Llc | Torque-transmitting, variably-flexible, locking insertion device and method for operating the insertion device |
| CN204157166U (en) * | 2014-08-13 | 2015-02-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of assembled circuit board dividing device |
| CN113233753A (en) * | 2021-05-17 | 2021-08-10 | 刘飞 | Glass processing device integrating scribing, cutting and polishing |
| CN115297611A (en) * | 2022-07-13 | 2022-11-04 | 深圳臻想信息技术有限公司 | Board splitting mechanism of integrated circuit board |
| CN218285848U (en) * | 2022-05-31 | 2023-01-13 | 江西红板科技股份有限公司 | Automatic board separating device for PCB |
-
2023
- 2023-10-20 CN CN202311360264.3A patent/CN117135832B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090005643A1 (en) * | 2007-06-27 | 2009-01-01 | Syntheon Llc | Torque-transmitting, variably-flexible, locking insertion device and method for operating the insertion device |
| CN204157166U (en) * | 2014-08-13 | 2015-02-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of assembled circuit board dividing device |
| CN113233753A (en) * | 2021-05-17 | 2021-08-10 | 刘飞 | Glass processing device integrating scribing, cutting and polishing |
| CN218285848U (en) * | 2022-05-31 | 2023-01-13 | 江西红板科技股份有限公司 | Automatic board separating device for PCB |
| CN115297611A (en) * | 2022-07-13 | 2022-11-04 | 深圳臻想信息技术有限公司 | Board splitting mechanism of integrated circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117135832B (en) | 2024-01-23 |
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