CN112040645A - Circuit board rubberizing method and circuit board rubberizing equipment - Google Patents
Circuit board rubberizing method and circuit board rubberizing equipment Download PDFInfo
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- CN112040645A CN112040645A CN202010730148.6A CN202010730148A CN112040645A CN 112040645 A CN112040645 A CN 112040645A CN 202010730148 A CN202010730148 A CN 202010730148A CN 112040645 A CN112040645 A CN 112040645A
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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
- H05K3/0091—Apparatus for coating printed circuits using liquid non-metallic coating compositions
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0015—Orientation; Alignment; Positioning
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0417—Feeding with belts or tapes
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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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/285—Permanent coating compositions
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention relates to the technical field of circuit board rubberizing. A circuit board rubberizing device comprises a rack, a conveying device, a rubberizing device and a glue coating device, wherein the conveying device, the rubberizing device and the glue coating device are installed on the rack; the conveying device is arranged in the middle of the rack, the adhesive tape sticking device is positioned above the conveying device, and the discharge end of the conveying device is connected with the adhesive tape coating device; the conveying device is used for placing the circuit board and conveying the circuit board, the adhesive tape pasting device is used for pasting adhesive tape on the edge of the circuit board, and the adhesive tape covering device is used for wrapping the adhesive tape on the edge of the circuit board. The invention has the advantages of two procedures of rubberizing, rubberizing separation and rubberizing, high processing efficiency and high processing precision.
Description
Technical Field
The invention relates to the technical field of circuit board rubberizing, in particular to a circuit board rubberizing method and circuit board rubberizing equipment.
Background
In the surface treatment-gold plating process of the circuit board, because gold salt is expensive, the copper surface of the exposed non-functional area needs to be covered so as to reduce the cost, especially for large-area bare copper on the edge of the circuit board (copper covered edge), if the covering is not added, the copper surface of the edge of the circuit board can chemically react with a gold salt solution to plate gold, and a large amount of expensive gold salt can be consumed, as shown in fig. 7, gummed paper 200 in the state of the figure needs to be pasted on the edge of the circuit board 100, the common practice in the industry is to paste a high-temperature resistant blue gummed tape on the edge of the circuit board, glue pasting and glue tearing are needed, the production cycle is long, and a large amount of blue gummed tape needs to be consumed, in addition, if the pasting precision is low, the gummed tape is not tightly combined.
The prior art has the following defects: 1. the adhesive tape sticking efficiency is low, the whole adhesive tape sticking is difficult to finish in one action, and the precision of the circuit board in the conveying process can be influenced; 2. the operation is difficult when the adhesive tape is pasted on the circuit board; 3. the sizes of the rubberized circuit boards are difficult to be compatible, and the gluing of a plurality of surfaces on the edge of the circuit board is difficult; 4. the method is difficult to adapt to the processing of circuit boards with different widths, and has the resistance influence of the previous positioning procedure when the circuit boards are positioned step by step.
Disclosure of Invention
The invention aims to provide a circuit board rubberizing method and circuit board rubberizing equipment which have the advantages of high processing efficiency and high processing precision by two rubberizing, adhesive distributing and coating processes aiming at the problems in the prior art.
For the purpose of the invention, the following technical scheme is adopted: a circuit board rubberizing method is sequentially carried out through the following steps:
(S1) circuit board conveyance positioning: the circuit board is placed in the first side rail assembly and the second side rail assembly for conveying, when the adhesive station is pasted, the limiting cylinder drives the limiting block to jack up, the limiting block blocks the circuit board to continue moving, then the lifting top plate jacks up the positioning plate assembly to lift the circuit board, and then the side positioning assembly positions the circuit board from the side to realize complete positioning;
(S2) single-sided tape pasting: firstly, a first mobile module adjusts the position of a rubberizing component to align a circuit board; the adhesive paper is fed out of the winding wheel and arranged in the swinging material passing plate, the adhesive paper pasting cylinder extends to press the discharge end of the swinging material passing plate on the circuit board, then the second moving module moves to drive the adhesive tape pasting assembly to move to paste the adhesive paper on the circuit board, and the adhesive paper pressing cylinder drives the adhesive paper pressing roller to extend out to press the adhesive paper on the circuit board; finally, the gummed paper is cut off by the paper cutting mechanism;
(S3) coating glue on the upper and lower sides: the circuit board is conveyed by the side rail assemblies on the two sides and is blocked by the limiting assembly, then the circuit board is jacked up by the jacking mechanism, and then the circuit board is clamped by the descending mechanism; and then the longitudinal moving cylinder and the transverse moving cylinder on the two sides act together to drive the press roller to roll along the edge of the circuit board, so that the gummed paper is coated on the edge of the circuit board.
A circuit board rubberizing device comprises a rack, a conveying device, a rubberizing device and a glue coating device, wherein the conveying device, the rubberizing device and the glue coating device are installed on the rack; the conveying device is arranged in the middle of the rack, the adhesive tape sticking device is positioned above the conveying device, and the discharge end of the conveying device is connected with the adhesive tape coating device; the conveying device is used for placing the circuit board and conveying the circuit board, the adhesive tape pasting device is used for pasting adhesive tape on the edge of the circuit board, and the adhesive tape covering device is used for wrapping the adhesive tape on the edge of the circuit board.
Preferably, the conveying device comprises a base plate, a first side rail assembly, a second side rail assembly, a screw assembly, an end limiting assembly, a side positioning assembly, a positioning plate assembly and a lifting top plate; the first side rail assembly is fixed on one side of the base plate, the second side rail assembly is movably connected to the other side of the base plate through a sliding rail, the lead screw assembly is installed on the base plate, and the moving end of the lead screw assembly is connected with the second side rail assembly; the side rail assembly comprises a conveying rail, a driving belt and a driving motor; the circuit board is placed in the conveying rails on two sides and is driven by the driving belt; the middle part of the side rail assembly is a rubberizing station, a cover plate is arranged above the conveying track at the rubberizing station, and the cover plate limits the circuit board from the upper part; the end limiting assembly is fixed on the base plate and corresponds to the discharging direction of the circuit board, the end limiting assembly comprises a limiting cylinder and a limiting block arranged at the telescopic end of the limiting cylinder, and the limiting cylinder is vertically fixed on the base plate; the side positioning assembly is arranged on the side of the second side rail assembly and comprises a side positioning cylinder and a side positioning plate, the side positioning plate is movably connected to the side of the second side rail assembly through a sliding rail and is connected with the telescopic end of the side positioning cylinder, a convex column is arranged on the side of the side positioning plate and extends into a conveying track of the second side rail assembly, and the convex column corresponds to the side of the circuit board; the positioning plate assembly is connected to the side edges of the first side rail assembly and the second side rail assembly through a sliding rail and comprises a floating plate, a lifting groove and a middle spring, the floating plate is arranged in the lifting groove, and the middle spring is arranged between the floating plate and the lifting groove; the lower end of the lifting top plate is provided with a guide post which is movably matched on the base plate, the upper part of the lifting top plate corresponds to the positioning plate assembly, and the lower part of the lifting top plate is provided with a cylinder connected with the base plate.
Preferably, the screw assembly comprises a driving motor, two parallel screws, a screw sliding block and two synchronous wheel assemblies, the two screws are driven by the synchronous wheel assemblies, the driving motor drives one screw to rotate, the screw sliding block is in screw fit with the screw, and the screw sliding block is connected with the second side rail assembly to output power.
Preferably, the rubberizing device comprises a vertical plate, a first moving module, a moving frame, a second moving module, a rubberizing assembly and a visual assembly; the vertical plate is fixed on the stand, the moving frame is movably connected to the vertical plate through a sliding rail, the first moving module is installed on the vertical plate, the moving end of the first moving module is connected with the moving frame, and the second moving module is installed on the moving frame; the rubberizing assembly comprises a mounting plate, a winding wheel, a swinging material passing plate, a rubberizing paper sticking cylinder, a rubberizing paper pressing roller, a rubberizing paper pressing cylinder and a paper cutting mechanism; the mounting plate is arranged at the moving end of the second moving module, the winding wheel is rotatably connected to the mounting plate, and a material roll of adhesive paper is arranged in the winding wheel; one end of the swing material passing plate is hinged to the mounting plate, the other end of the swing material passing plate is provided with a roller, and the release paper of the adhesive paper corresponds to the roller; the swing material passing plate is hollow, and the release paper is arranged inside the swing material passing plate; the fixed end of the gummed paper pasting cylinder is hinged on the mounting plate, and the telescopic end of the gummed paper pasting cylinder is hinged with the middle part of the swinging material passing plate; the adhesive pressing paper cylinder is obliquely arranged on the mounting plate, the telescopic end of the adhesive pressing paper cylinder is provided with a telescopic connecting frame, and the adhesive pressing paper roller is hinged on the telescopic connecting frame; the paper cutting mechanism is arranged on the side of the mounting plate and corresponds to the position between the roller and the adhesive pressing paper roller.
Preferably, the visual assembly comprises a connecting frame, a ring-shaped light source and a visual camera; the link sets up in the side of mounting panel, and the vision camera is located the central authorities of annular light source, and the vision camera is vertical arranges down. The paper cutting mechanism comprises a support, a side pushing cylinder, a folded plate, a paper cutting cylinder and scissors; the support is fixedly arranged, the folded plate is movably connected to the support through a sliding rail, the side push cylinder is fixedly arranged on the mounting plate, and the telescopic end of the side push cylinder is connected with the folded plate; the paper cutting cylinder is arranged on the folded plate, the scissors are fixed at the lower end of the folded plate, and the paper cutting cylinder is connected with the scissors; the scissors are U-shaped scissors, one side of the scissors is fixed, and the other side of the scissors is connected with the telescopic end of the paper cutting cylinder.
Preferably, the glue coating device comprises a bottom plate, a conveying mechanism, a downward pressing mechanism, an upward jacking mechanism, a fixed glue coating mechanism and a movable glue coating mechanism; the conveying mechanism is arranged on the bottom plate, the downward pressing mechanism is positioned above the conveying mechanism, the upward jacking mechanism is positioned below the conveying mechanism, and the downward pressing mechanism corresponds to the upward jacking mechanism; the fixed glue coating mechanism is arranged on the bottom plate and corresponds to the discharge side of the conveying mechanism, the movable glue coating mechanism is arranged on the feed side of the conveying mechanism, and the movable glue coating mechanism corresponds to the fixed glue coating mechanism; the conveying mechanism comprises a fixed side rail assembly, a movable side rail assembly, an adjusting screw rod assembly and a limiting assembly; the fixed side rail assemblies and the movable side rail assemblies are arranged oppositely, the distance between the fixed side rail assemblies and the movable side rail assemblies is adjusted by the adjusting screw rod assemblies, two groups of limiting assemblies are arranged, and the limiting assemblies are arranged at the discharge ends of the fixed side rail assemblies and the movable side rail assemblies; the fixed side rail assembly and the movable side rail assembly are used for driving the circuit board to move, and the limiting assembly is used for blocking the circuit board from moving.
Preferably, the pressing mechanism comprises a portal frame, a pressing cylinder and a pressing plate; the lower air cylinder is installed on the portal frame, the lower pressing plate is provided with a guide pillar which is movably connected to the portal frame, and the telescopic end of the lower air cylinder is connected with the lower pressing plate.
Preferably, the upper jacking mechanism comprises an upper jacking cylinder and an upper top plate, the upper top plate is connected to the telescopic end of the upper jacking cylinder, and the upper top plate is positioned between the fixed side rail assembly and the movable side rail assembly; the fixed glue coating mechanism comprises a support, a first longitudinal moving cylinder, a first longitudinal moving frame, a first transverse moving cylinder and a first press roller; the first longitudinal moving frame is movably connected to the support, the first longitudinal moving cylinder is vertically installed on the support, and the telescopic end of the first longitudinal moving cylinder is connected with the first longitudinal moving frame; the first transverse moving frame is movably connected to the first longitudinal moving frame through a sliding rail, the first transverse moving cylinder is installed on the first longitudinal moving frame, the telescopic end of the first transverse moving cylinder is connected with the first transverse moving frame, and the first press roller is hinged to the side of the first transverse moving frame;
preferably, the movable glue coating mechanism comprises a mounting frame, a movable mounting frame, a second longitudinal moving cylinder, a second longitudinal moving frame, a second transverse moving cylinder, a second transverse moving frame, a second press roller and a threaded shaft; the mounting frame is arranged on the bottom plate, the movable mounting frame is movably connected to the mounting frame through a sliding rail, the threaded shaft is hinged to the side of the mounting frame, the nut block is arranged on the side of the movable mounting frame and is in threaded fit with the threaded shaft, and a knob is arranged at the end part of the threaded shaft; the second longitudinal moving cylinder is vertically arranged on the movable mounting frame, the second longitudinal moving frame is movably connected to the movable mounting frame, and the telescopic end of the second longitudinal moving cylinder is connected with the second longitudinal moving frame; the second transverse moving cylinder is horizontally arranged on the second longitudinal moving frame, the second transverse moving frame is movably connected to the second longitudinal moving frame through a sliding rail, and the telescopic end of the second transverse moving cylinder is connected with the second transverse moving frame; and the second press roller is hinged on the side of the second transverse moving frame.
The circuit board rubberizing method and the circuit board rubberizing equipment adopting the technical scheme have the advantages that:
1. the conveying device conveys the circuit board by arranging a fixed first side rail assembly and a movable second side rail assembly, and the distance between the first side rail assembly and the second side rail assembly can be adjusted by a lead screw assembly, so that the conveying device is suitable for processing circuit boards with different widths and has universality; when the circuit board was fixed a position in vertical direction, fix a position through floating plate, the lower extreme of floating plate is provided with the spring for floating plate can adjust and float, enables the better laminating circuit board in floating plate upper end on the one hand, improves the precision of location, and on the other hand has adopted the spring to compress tightly, for elastic clamping mode, the side location process of being convenient for in back can continue to promote the circuit board from side, avoids the tight resistance influence of rigid clamp.
2. The adhesive tape sticking device guides adhesive tape by arranging the swinging material passing plate, adopts a mode that the adhesive tape is stuck along the edge of the circuit board, does not need to cut at a fixed length in advance, does not need to adsorb and clamp the adhesive tape, directly sticks the discharge end of the adhesive tape on the circuit board, and cuts off after sticking is finished, thereby being more convenient to operate and avoiding contacting with an adhesive layer of the adhesive tape; the gummed paper after pasting carries out the roll extrusion through the gummed paper gyro wheel, improves the quality of pasting of gummed paper to detect the regularity at gummed paper and circuit board edge through the vision subassembly, be convenient for detect the product quality of pasting, avoid follow-up unnecessary processing.
3. The glue coating device adapts to the width of the circuit board by arranging the fixed side rail assembly and the movable side rail assembly of which the two sides can be adjusted, and adjusts the distance between the movable glue coating mechanism and the fixed glue coating mechanism by arranging the threaded shaft so as to adapt to different lengths of the circuit board, thereby being capable of processing the circuit boards with different widths and lengths; one side of the circuit board is pressed and adhered with a part of adhesive tape, the edge of the circuit board is pressed by a press roller and moves along the edge, and the redundant adhesive tape is coated on the upper surface and the lower surface of the edge of the circuit board; the length of the press roller is long, so that the whole glue coating of the edge can be completed in one-time movement process, and the glue coating efficiency is high.
Drawings
Fig. 1 is a flowchart of a circuit board gluing method according to an embodiment of the invention.
Fig. 2 is an exploded view of the conveyor.
Fig. 3 is an exploded view of the taping device.
Fig. 4 is an exploded view of the paper cutting mechanism.
Fig. 5 is an exploded view of the glue applicator.
Fig. 6 is an exploded view of the fixed glue application mechanism and the movable glue application mechanism.
Fig. 7 is a schematic view of a glue site in the background art.
Detailed Description
As shown in fig. 1-6, a circuit board gluing device comprises a frame 1, a conveying device 2 mounted on the frame 1, a gluing device 3 and a gluing device 4; the conveying device 2 is arranged in the middle of the rack 1, the rubberizing device 3 is positioned above the conveying device 2, and the discharge end of the conveying device 2 is connected with the rubberizing device 4; the conveying device 2 is used for placing the circuit board and conveying the circuit board, the adhesive tape pasting device 3 is used for pasting adhesive tape on the edge of the circuit board, and the adhesive tape coating device 4 is used for coating the adhesive tape on the edge of the circuit board.
The conveying device 2 comprises a base plate 21, a first side rail assembly 22, a second side rail assembly 23, a lead screw assembly 24, an end limiting assembly 25, a side positioning assembly 26, a positioning plate assembly 27 and a lifting top plate 28; the first side rail assembly 22 is fixed on one side of the base plate 21, the second side rail assembly 23 is movably connected to the other side of the base plate 21 through a sliding rail, the lead screw assembly 24 is installed on the base plate 21, and the moving end of the lead screw assembly 24 is connected with the second side rail assembly 23; the side rail assembly comprises a conveying rail, a driving belt and a driving motor; the circuit board is placed in the conveying rails on two sides and is driven by the driving belt; the middle part of the side rail assembly is a rubberizing station, a cover plate 221 is arranged above the conveying rail at the rubberizing station, and the circuit board is limited by the cover plate 221 from the upper side; the end limiting assembly 25 is fixed on the substrate 21, the end limiting assembly 25 corresponds to the discharging direction of the circuit board, the end limiting assembly 25 comprises a limiting cylinder 251 and a limiting block 252 arranged at the telescopic end of the limiting cylinder 251, and the limiting cylinder 251 is vertically fixed on the substrate 21; the side positioning assembly 26 is installed at the side of the second side rail assembly 23, the side positioning assembly 26 comprises a side positioning cylinder 261 and a side positioning plate 262, the side positioning plate 262 is movably connected to the side of the second side rail assembly 23 through a sliding rail, the side positioning plate 262 is connected with the telescopic end of the side positioning cylinder 261, a convex column is arranged at the side of the side positioning plate 262, the convex column extends into the conveying track of the second side rail assembly 23, and the convex column corresponds to the side of the circuit board; the positioning plate assembly 27 is connected to the sides of the first side rail assembly 22 and the second side rail assembly 23 through slide rails, the positioning plate assembly 27 comprises a floating plate 271, a lifting groove 272 and a middle spring 273, the floating plate 271 is arranged in the lifting groove 272, and the middle spring 273 is arranged between the floating plate 271 and the lifting groove 272; the lower end of the lifting top plate 28 is provided with a guide post which is movably matched on the base plate 21, the upper part of the lifting top plate 28 corresponds to the positioning plate assembly 27, and the lower part of the lifting top plate 28 is provided with a cylinder connected with the base plate 21. The screw assembly 24 comprises a driving motor, a screw slider and two parallel synchronous wheel assemblies, the two screws are driven by the synchronous wheel assemblies, the driving motor drives the screw to rotate, the screw slider is spirally matched on the screw, and the screw slider is connected with the second side rail assembly 23 to output power.
When the conveying device 2 works, firstly the screw assembly 24 adjusts the relative distance between the first side rail assembly 22 and the second side rail assembly 23 to adapt to the width of a circuit board, then the circuit board is placed in the first side rail assembly 22 and the second side rail assembly 23 for conveying, when a gluing station is formed, the limiting cylinder 251 drives the limiting block 252 to jack up, the limiting block 252 blocks the circuit board to move continuously, then the lifting top plate 28 jacks up the positioning plate assembly 27 to lift the circuit board, and then the side positioning assembly 26 positions the circuit board from the side to realize complete positioning.
The conveying device 2 solves the problem that the conveying device is difficult to adapt to the processing of circuit boards with different widths, and has the resistance influence of the previous positioning procedure when the circuit boards are positioned step by step; the circuit board is conveyed by arranging a fixed first side rail assembly 22 and a movable second side rail assembly 23, and the distance between the first side rail assembly 22 and the second side rail assembly 23 can be adjusted by a lead screw assembly 24, so that the circuit board conveying device is suitable for processing circuit boards with different widths and has universality; when the circuit board was fixed a position in vertical direction, fix a position through floating plate 271, the lower extreme of floating plate 271 is provided with the spring for floating plate 271 can be adjusted and float, enables the better laminating circuit board in floating plate upper end on the one hand, improves the precision of location, and on the other hand has adopted the spring to compress tightly, for elastic clamping mode, the side location process of being convenient for can continue to promote the circuit board from side, avoids the tight resistance influence of rigid clamp.
The rubberizing device 3 comprises a vertical plate 31, a first moving module 32, a moving frame 33, a second moving module 34, a rubberizing component 35 and a visual component 36; the vertical plate 31 is fixed on the frame, the moving frame 33 is movably connected to the vertical plate 31 through a sliding rail, the first moving module 32 is installed on the vertical plate 31, the moving end of the first moving module 32 is connected with the moving frame 33, and the second moving module 34 is installed on the moving frame 33; the rubberizing assembly 35 comprises a mounting plate 351, a winding wheel 352, a swinging material passing plate 353, a rubberizing paper cylinder 354, a gumming paper pressing roller 355, a gumming paper pressing cylinder 356 and a paper cutting mechanism 357; the mounting plate 351 is arranged at the moving end of the second moving module 34, the winding wheel 352 is rotatably connected to the mounting plate 351, and a roll of adhesive paper is arranged in the winding wheel 352; one end of the swinging material passing plate 353 is hinged to the mounting plate 351, the other end of the swinging material passing plate 353 is provided with a roller 3531, and release paper of the adhesive paper corresponds to the roller 3531; the swinging material passing plate 353 is hollow, and the release paper is arranged inside the swinging material passing plate 353; the fixed end of the gummed paper sticking cylinder 354 is hinged on the mounting plate 351, and the telescopic end of the gummed paper sticking cylinder 354 is hinged with the middle part of the swinging material passing plate 353; the gummed paper pressing cylinder 356 is obliquely arranged on the mounting plate 351, a telescopic connecting frame 3551 is arranged at the telescopic end of the gummed paper pressing cylinder 356, and the gummed paper pressing roller 355 is hinged on the telescopic connecting frame 3551; the paper cutting mechanism 357 is arranged at the side of the mounting plate 351, and the paper cutting mechanism 357 corresponds to the position between the roller 3531 and the adhesive tape pressing roller 355.
The vision assembly 36 comprises a connecting frame 361, a ring-shaped light source 362 and a vision camera 363; the link frame 361 is provided at the side of the mounting plate 351, the vision camera 363 is located at the center of the ring light 362, and the vision camera 363 is arranged vertically downward.
The paper cutting mechanism 357 comprises a support 3571, a side pushing cylinder 3572, a folding plate 3573, a paper cutting cylinder 3574 and scissors 3575; the support 3571 is fixedly arranged, the folding plate 3573 is movably connected to the support 3571 through a sliding rail, the side pushing cylinder 3572 is fixedly arranged on the mounting plate 351, and the telescopic end of the side pushing cylinder 3572 is connected with the folding plate 3573; the paper cutting cylinder 3574 is arranged on the folding plate 3573, the scissors 3575 are fixed at the lower end of the folding plate 3573, and the paper cutting cylinder 3574 is connected with the scissors 3575; the scissors 3575 are U-shaped scissors, one side of the scissors 3575 is fixed, and the other side of the scissors 3575 is connected with the telescopic end of the paper cutting cylinder 3574.
When the rubberizing device 3 works, firstly, the first moving module 32 adjusts the position of the rubberizing component 35 to align with the circuit board; the adhesive tape is fed out from the winding wheel 352 and arranged in the swinging material passing plate 353, the adhesive tape pasting air cylinder 354 extends to press the discharge end of the swinging material passing plate 353 on the circuit board, then the second moving module 34 moves to drive the adhesive tape pasting assembly 35 to move to paste the adhesive tape on the circuit board, and the adhesive tape pressing air cylinder 356 drives the adhesive tape pressing roller 355 to extend out to press the adhesive tape on the circuit board; finally, the gummed paper is cut by the paper cutting mechanism 357.
The adhesive tape sticking device 3 solves the problem that the operation of sticking adhesive tape to a circuit board is difficult, the swing material passing plate 353 is arranged to guide the adhesive tape, the adhesive tape is stuck along the edge of the circuit board in a mode of not needing fixed-length cutting in advance, not needing to adsorb and clamp the adhesive tape, the discharge end of the adhesive tape is directly stuck on the circuit board, and the adhesive tape is cut off after being stuck, so that the operation is more convenient, and the adhesive layer of the adhesive tape is prevented from being contacted; the gummed paper after pasting is rolled through the gummed paper pressing roller 355, the pasting quality of the gummed paper is improved, the regularity of the gummed paper and the edge of the circuit board is detected through the visual assembly 36, the quality of a pasted product is convenient to detect, and subsequent unnecessary processing is avoided.
The glue coating device 4 comprises a bottom plate 41, a conveying mechanism 40, a downward pressing mechanism 46, an upward jacking mechanism 47, a fixed glue coating mechanism 48 and a movable glue coating mechanism 49; the conveying mechanism 40 is arranged on the bottom plate 41, the lower pressing mechanism 46 is positioned above the conveying mechanism 40, the upper jacking mechanism 47 is positioned below the conveying mechanism 40, and the lower pressing mechanism 46 corresponds to the upper jacking mechanism 47; the fixed glue coating mechanism 48 is arranged on the bottom plate 41 and corresponds to the discharge side of the conveying mechanism 40, the movable glue coating mechanism 49 is arranged on the feed side of the conveying mechanism 40, and the movable glue coating mechanism 49 corresponds to the fixed glue coating mechanism 48; the conveying mechanism 40 comprises a fixed side rail assembly 42, a movable side rail assembly 43, an adjusting screw rod assembly 44 and a limiting assembly 45; the fixed side rail assembly 42 and the movable side rail assembly 43 are oppositely arranged, the distance between the fixed side rail assembly 42 and the movable side rail assembly 43 is adjusted by the adjusting screw rod assembly 44, two groups of limiting assemblies 45 are arranged, and the limiting assemblies 45 are arranged at the discharging ends of the fixed side rail assembly 42 and the movable side rail assembly 43; the fixed side rail assembly 42 and the movable side rail assembly 43 are used for driving the circuit board to move, and the limiting assembly 45 is used for blocking the movement of the circuit board.
The pressing mechanism 46 comprises a portal frame 461, a pressing cylinder 462 and a pressing plate 463; the lower pressure cylinder 462 is arranged on the portal frame 461, the lower pressure plate 463 is provided with a guide post which is movably connected on the portal frame 461, and the telescopic end of the lower pressure cylinder 462 is connected with the lower pressure plate 463. The upper jacking mechanism 47 includes an upper jacking cylinder 471 and an upper jacking plate 472, the upper jacking plate 472 being attached to the telescopic end of the upper jacking cylinder 471, the upper jacking plate 472 being located between the fixed side rail assembly 42 and the movable side rail assembly 43.
The fixed glue coating mechanism 48 comprises a bracket 481, a first longitudinal moving air cylinder 482, a first longitudinal moving frame 483, a first transverse moving frame 484, a first transverse moving air cylinder 485 and a first pressing roller 486; the first longitudinal moving frame 483 is movably connected to the support 481, the first longitudinal moving cylinder 482 is vertically arranged on the support 481, and the telescopic end of the first longitudinal moving cylinder 482 is connected with the first longitudinal moving frame 483; the first transverse moving frame 484 is movably connected to the first longitudinal moving frame 483 through a sliding rail, the first transverse moving cylinder 485 is installed on the first longitudinal moving frame 483, the telescopic end of the first transverse moving cylinder 485 is connected with the first transverse moving frame 484, and the first pressing roller 486 is hinged to the side of the first transverse moving frame 484. The movable glue coating mechanism 49 comprises a mounting frame 491, a movable mounting frame 492, a second longitudinal moving cylinder 493, a second longitudinal moving frame 494, a second transverse moving cylinder 495, a second transverse moving frame 496, a second pressing roller 497 and a threaded shaft 498; the mounting rack 491 is arranged on the bottom plate 41, the movable mounting rack 492 is movably connected to the mounting rack 491 through a sliding rail, the side of the mounting rack 491 is hinged with the threaded shaft 498, the side of the movable mounting rack 492 is provided with a nut block, the nut block is in threaded fit with the threaded shaft 498, and the end part of the threaded shaft 498 is provided with a knob 4981; the second longitudinal moving cylinder 493 is vertically installed on the movable installation frame 492, the second longitudinal moving frame 494 is movably connected to the movable installation frame 492, and the telescopic end of the second longitudinal moving cylinder 493 is connected with the second longitudinal moving frame 494; the second traverse cylinder 495 is horizontally arranged on a second longitudinal moving frame 494, the second traverse frame 496 is movably connected to the second longitudinal moving frame 494 through a slide rail, and the telescopic end of the second traverse cylinder 495 is connected with the second traverse frame 496; the second pressing roller 497 is hinged on the side of the second traverse frame 496.
When the glue coating device 4 works, the distance between the fixed side rail assembly 42 and the movable side rail assembly 43 is adjusted by the adjusting screw rod assembly 44 to adapt to the width of a circuit board, the circuit board is conveyed by the side rail assemblies on two sides and is blocked by the limiting assembly 45, then the circuit board is jacked up by the jacking mechanism 47, and then the circuit board is descended by the pressing mechanism 46 to clamp the circuit board; then, the knob 4981 is manually adjusted to adjust the distance between the fixed glue coating mechanism 48 and the movable glue coating mechanism 49 so as to adapt to the length of the circuit board; and then the longitudinal moving cylinder and the transverse moving cylinder on the two sides act together to drive the press roller to roll along the edge of the circuit board, so that the gummed paper is coated on the edge of the circuit board.
The glue coating device 4 solves the problems that the sizes of glued circuit boards are difficult to be compatible and the glue coating on a plurality of surfaces on the edges of the circuit boards is difficult, the fixed side rail assembly 42 and the movable side rail assembly 43 with two adjustable sides are arranged to adapt to the width of the circuit boards, and the distance between the movable glue coating mechanism 49 and the fixed glue coating mechanism 48 is adjusted by arranging the threaded shaft 498 to adapt to different lengths of the circuit boards, so that the circuit boards with different widths and lengths can be processed; one side of the circuit board is pressed and adhered with a part of adhesive tape, the edge of the circuit board is pressed by a press roller and moves along the edge, and the redundant adhesive tape is coated on the upper surface and the lower surface of the edge of the circuit board; the length of the press roller is long, so that the whole glue coating of the edge can be completed in one-time movement process, and the glue coating efficiency is high.
A circuit board rubberizing method uses the circuit board rubberizing equipment and sequentially comprises the following steps:
(S1) circuit board conveyance positioning: firstly, the relative distance between the first side rail assembly 22 and the second side rail assembly 23 is adjusted by the screw assembly 24 to adapt to the width of a circuit board, then the circuit board is placed in the first side rail assembly 22 and the second side rail assembly 23 for conveying, the limiting cylinder 251 drives the limiting block 252 to jack up when a gluing station is carried out, the limiting block 252 blocks the circuit board to continue moving, then the positioning plate assembly 27 is jacked up by the lifting top plate 28 to lift the circuit board, and then the side positioning assembly 26 positions the circuit board from the side to realize complete positioning;
(S2) single-sided tape pasting: firstly, the first moving module 32 adjusts the position of the rubberizing component 35 to align with the circuit board; the adhesive tape is fed out from the winding wheel 352 and arranged in the swinging material passing plate 353, the adhesive tape pasting air cylinder 354 extends to press the discharge end of the swinging material passing plate 353 on the circuit board, then the second moving module 34 moves to drive the adhesive tape pasting assembly 35 to move to paste the adhesive tape on the circuit board, and the adhesive tape pressing air cylinder 356 drives the adhesive tape pressing roller 355 to extend out to press the adhesive tape on the circuit board; finally, the gummed paper is cut off by the paper cutting mechanism 357;
(S3) coating glue on the upper and lower sides: the distance between the fixed side rail assembly 42 and the movable side rail assembly 43 is adjusted by the adjusting screw rod assembly 44 to adapt to the width of the circuit board, the circuit board is conveyed by the side rail assemblies on two sides and is blocked by the limiting assembly 45, then the circuit board is jacked up by the jacking mechanism 47, and then the circuit board is descended by the pressing mechanism 46 to clamp the circuit board; then, the knob 4981 is manually adjusted to adjust the distance between the fixed glue coating mechanism 48 and the movable glue coating mechanism 49 so as to adapt to the length of the circuit board; and then the longitudinal moving cylinder and the transverse moving cylinder on the two sides act together to drive the press roller to roll along the edge of the circuit board, so that the gummed paper is coated on the edge of the circuit board.
Claims (10)
1. A circuit board rubberizing method is characterized by sequentially carrying out the following steps:
(S1) circuit board conveyance positioning: the circuit board is placed in the first side rail assembly (22) and the second side rail assembly (23) for conveying, when the gluing station is carried out, the limiting cylinder (251) drives the limiting block (252) to jack up, the limiting block (252) blocks the circuit board to continue moving, then the lifting top plate (28) jacks up the positioning plate assembly (27) to lift the circuit board, and then the side positioning assembly (26) positions the circuit board from the side to realize complete positioning;
(S2) single-sided tape pasting: firstly, a first moving module (32) adjusts the position of a rubberizing component (35) to align to a circuit board; the gummed paper is arranged in the winding wheel (352) and arranged in the swinging material passing plate (353), the gummed paper sticking cylinder (354) extends to press the discharge end of the swinging material passing plate (353) on the circuit board, then the second moving module (34) moves to drive the gummed component (35) to move, the gummed paper is stuck on the circuit board, and the gummed paper pressing cylinder (356) drives the gummed paper pressing roller (355) to extend out to press the gummed paper on the circuit board; finally, the gummed paper is cut off by a paper cutting mechanism (357);
(S3) coating glue on the upper and lower sides: the circuit board is conveyed by the side rail assemblies on the two sides and is blocked by the limiting assembly (45), then the circuit board is jacked up by the jacking mechanism (47), and then the circuit board is clamped by descending the pressing mechanism (46); and then the longitudinal moving cylinder and the transverse moving cylinder on the two sides act together to drive the press roller to roll along the edge of the circuit board, so that the gummed paper is coated on the edge of the circuit board.
2. A circuit board rubberizing device is characterized by comprising a rack (1), a conveying device (2) installed on the rack (1), a rubberizing device (3) and a glue coating device (4); the conveying device (2) is arranged in the middle of the rack (1), the rubberizing device (3) is positioned above the conveying device (2), and the discharge end of the conveying device (2) is connected with the rubberizing device (4); the conveying device (2) is used for placing the circuit board and conveying the circuit board, the adhesive tape pasting device (3) is used for pasting adhesive tape on the edge of the circuit board, and the adhesive tape coating device (4) is used for coating the adhesive tape on the edge of the circuit board.
3. The circuit board rubberizing device according to claim 2, wherein the conveying device (2) comprises a base plate (21), a first side rail assembly (22), a second side rail assembly (23), a lead screw assembly (24), an end limiting assembly (25), a side positioning assembly (26), a positioning plate assembly (27) and a lifting top plate (28); the first side rail assembly (22) is fixed on one side of the base plate (21), the second side rail assembly (23) is movably connected to the other side of the base plate (21) through a sliding rail, the screw rod assembly (24) is installed on the base plate (21), and the moving end of the screw rod assembly (24) is connected with the second side rail assembly (23); the side rail assembly comprises a conveying rail, a driving belt and a driving motor; the circuit board is placed in the conveying rails on two sides and is driven by the driving belt; the middle part of the side rail assembly is a rubberizing station, a cover plate (221) is arranged above the conveying track at the rubberizing station, and the circuit board is limited by the cover plate (221) from the upper part; the end limiting assembly (25) is fixed on the base plate (21), the end limiting assembly (25) corresponds to the circuit board discharging direction, the end limiting assembly (25) comprises a limiting cylinder (251) and a limiting block (252) installed at the telescopic end of the limiting cylinder (251), and the limiting cylinder (251) is vertically fixed on the base plate (21); the side positioning assembly (26) is arranged on the side of the second side rail assembly (23), the side positioning assembly (26) comprises a side positioning cylinder (261) and a side positioning plate (262), the side positioning plate (262) is movably connected to the side of the second side rail assembly (23) through a sliding rail, the side positioning plate (262) is connected with the telescopic end of the side positioning cylinder (261), a convex column is arranged on the side of the side positioning plate (262), the convex column extends into a conveying track of the second side rail assembly (23), and the convex column corresponds to the side of the circuit board; the positioning plate assembly (27) is connected to the sides of the first side rail assembly (22) and the second side rail assembly (23) through a sliding rail, the positioning plate assembly (27) comprises a floating plate (271), a lifting groove (272) and a middle spring (273), the floating plate (271) is arranged in the lifting groove (272), and the middle spring (273) is arranged between the floating plate (271) and the lifting groove (272); the lower end of the lifting top plate (28) is provided with a guide post which is movably matched on the base plate (21), the upper part of the lifting top plate (28) corresponds to the positioning plate component (27), and the lower part of the lifting top plate (28) is provided with a cylinder which is connected with the base plate (21).
4. The circuit board rubberizing device according to claim 2, wherein the lead screw assembly (24) comprises two parallel lead screws, a lead screw slider and a synchronous wheel assembly, the two lead screws are driven by the synchronous wheel assembly, the drive motor drives one lead screw to rotate, the lead screw slider is spirally matched on the lead screw, and the lead screw slider is connected with the second side rail assembly (23) for power output.
5. The circuit board rubberizing device according to claim 2, wherein said rubberizing means (3) comprises a vertical plate (31), a first moving module (32), a moving frame (33), a second moving module (34), a rubberizing assembly (35) and a vision assembly (36); the vertical plate (31) is fixed on the rack, the moving frame (33) is movably connected to the vertical plate (31) through a sliding rail, the first moving module (32) is installed on the vertical plate (31), the moving end of the first moving module (32) is connected with the moving frame (33), and the second moving module (34) is installed on the moving frame (33); the rubberizing assembly (35) comprises a mounting plate (351), a winding wheel (352), a swinging material passing plate (353), a rubberizing paper cylinder (354), a rubberizing paper pressing roller (355), a rubberizing paper pressing cylinder (356) and a paper cutting mechanism (357); the mounting plate (351) is arranged at the moving end of the second moving module (34), the winding wheel (352) is rotationally connected to the mounting plate (351), and a roll of adhesive paper is arranged in the winding wheel (352); one end of the swinging material passing plate (353) is hinged to the mounting plate (351), the other end of the swinging material passing plate (353) is provided with a roller (3531), and release paper of the adhesive paper corresponds to the roller (3531); the swinging material passing plate (353) is hollow, and the release paper is arranged inside the swinging material passing plate (353); the fixed end of the gummed paper cylinder (354) is hinged to the mounting plate (351), and the telescopic end of the gummed paper cylinder (354) is hinged to the middle of the swinging material passing plate (353); the gummed paper pressing cylinder (356) is obliquely arranged on the mounting plate (351), the telescopic end of the gummed paper pressing cylinder (356) is provided with a telescopic connecting frame (3551), and the gummed paper pressing roller (355) is hinged to the telescopic connecting frame (3551); the paper cutting mechanism (357) is arranged on the side of the mounting plate (351), and the paper cutting mechanism (357) corresponds to the position between the roller (3531) and the gummed paper roller (355).
6. The circuit board taping device of claim 5, wherein the vision assembly (36) comprises a connection frame (361), a ring light source (362) and a vision camera (363); the connecting frame (361) is arranged on the side of the mounting plate (351), the vision camera (363) is located in the center of the annular light source (362), and the vision camera (363) is arranged vertically downwards;
the paper cutting mechanism (357) comprises a support (3571), a side pushing cylinder (3572), a folding plate (3573), a paper cutting cylinder (3574) and scissors (3575); the support (3571) is fixedly arranged, the folding plate (3573) is movably connected to the support (3571) through a sliding rail, the side pushing cylinder (3572) is fixedly installed on the installation plate (351), and the telescopic end of the side pushing cylinder (3572) is connected with the folding plate (3573); the paper cutting air cylinder (3574) is arranged on the folding plate (3573), the scissors (3575) are fixed at the lower end of the folding plate (3573), and the paper cutting air cylinder (3574) is connected with the scissors (3575); the scissors (3575) are U-shaped scissors, one side of the scissors (3575) is fixed, and the other side of the scissors (3575) is connected with the telescopic end of the paper cutting cylinder (3574).
7. The circuit board rubberizing device according to claim 2, wherein said glue spreading device (4) comprises a base plate (41), a conveying mechanism (40), a pressing mechanism (46), a top-up mechanism (47), a fixed glue spreading mechanism (48) and a movable glue spreading mechanism (49); the conveying mechanism (40) is arranged on the bottom plate (41), the lower pressing mechanism (46) is positioned above the conveying mechanism (40), the upper jacking mechanism (47) is positioned below the conveying mechanism (40), and the lower pressing mechanism (46) corresponds to the upper jacking mechanism (47); the fixed glue coating mechanism (48) is arranged on the bottom plate (41) and corresponds to the discharge side of the conveying mechanism (40), the movable glue coating mechanism (49) is arranged on the feed side of the conveying mechanism (40), and the movable glue coating mechanism (49) corresponds to the fixed glue coating mechanism (48); the conveying mechanism (40) comprises a fixed side rail assembly (42), a movable side rail assembly (43), an adjusting screw rod assembly (44) and a limiting assembly (45); the fixed side rail assembly (42) and the movable side rail assembly (43) are arranged oppositely, the distance between the fixed side rail assembly (42) and the movable side rail assembly (43) is adjusted by the adjusting screw rod assembly (44), two groups of limiting assemblies (45) are arranged, and the limiting assemblies (45) are arranged at the discharge ends of the fixed side rail assembly (42) and the movable side rail assembly (43); the fixed side rail assembly (42) and the movable side rail assembly (43) are used for driving the circuit board to move, and the limiting assembly (45) is used for blocking the movement of the circuit board.
8. The apparatus of claim 7, wherein said hold-down mechanism (46) comprises a gantry (461), a hold-down cylinder (462) and a hold-down plate (463); the lower pressure cylinder (462) is arranged on a portal frame (461), the lower pressure plate (463) is provided with a guide post which is movably connected on the portal frame (461), and the telescopic end of the lower pressure cylinder (462) is connected with the lower pressure plate (463).
9. The apparatus of claim 7, wherein the jacking mechanism (47) comprises a jacking cylinder (471) and a jacking plate (472), the jacking plate (472) being connected to the telescopic end of the jacking cylinder (471), the jacking plate (472) being positioned between the fixed side rail assembly (42) and the movable side rail assembly (43); the fixed glue coating mechanism (48) comprises a bracket (481), a first longitudinal moving air cylinder (482), a first longitudinal moving frame (483), a first transverse moving frame (484), a first transverse moving air cylinder (485) and a first pressing roller (486); the first longitudinal moving frame (483) is movably connected to the support (481), the first longitudinal moving cylinder (482) is vertically installed on the support (481), and the telescopic end of the first longitudinal moving cylinder (482) is connected with the first longitudinal moving frame (483); first sideslip frame (484) move through the slide rail and connect on first vertical moving frame (483), first sideslip cylinder (485) are installed on first vertical moving frame (483), the flexible end of first sideslip cylinder (485) is connected with first sideslip frame (484), first compression roller (486) articulate the side of first sideslip frame (484).
10. The circuit board rubberizing device according to claim 7, wherein said movable rubberizing mechanism (49) comprises a mounting frame (491), a movable mounting frame (492), a second longitudinal moving cylinder (493), a second longitudinal moving frame (494), a second traverse moving cylinder (495), a second traverse moving frame (496), a second pressing roller (497), and a threaded shaft (498); the mounting rack (491) is arranged on the bottom plate (41), the movable mounting rack (492) is movably connected to the mounting rack (491) through a sliding rail, the side of the mounting rack (491) is hinged with the threaded shaft (498), the side of the movable mounting rack (492) is provided with a nut block, the nut block is in threaded fit with the threaded shaft (498), and the end part of the threaded shaft (498) is provided with a knob (4981); the second longitudinal moving cylinder (493) is vertically arranged on the movable mounting frame (492), the second longitudinal moving frame (494) is movably connected to the movable mounting frame (492), and the telescopic end of the second longitudinal moving cylinder (493) is connected with the second longitudinal moving frame (494); the second transverse cylinder (495) is horizontally arranged on a second longitudinal moving frame (494), the second transverse frame (496) is movably connected to the second longitudinal moving frame (494) through a sliding rail, and the telescopic end of the second transverse cylinder (495) is connected with the second transverse frame (496); the second pressing roller (497) is hinged to the side of the second transverse moving frame (496).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730148.6A CN112040645A (en) | 2020-07-27 | 2020-07-27 | Circuit board rubberizing method and circuit board rubberizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730148.6A CN112040645A (en) | 2020-07-27 | 2020-07-27 | Circuit board rubberizing method and circuit board rubberizing equipment |
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| Publication Number | Publication Date |
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| CN112040645A true CN112040645A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010730148.6A Withdrawn CN112040645A (en) | 2020-07-27 | 2020-07-27 | Circuit board rubberizing method and circuit board rubberizing equipment |
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| Country | Link |
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| CN (1) | CN112040645A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543496A (en) * | 2021-09-16 | 2021-10-22 | 深圳市特瑞吉科技有限公司 | Rubberizing equipment |
| CN114071887A (en) * | 2022-01-11 | 2022-02-18 | 四川英创力电子科技股份有限公司 | Edge covering device and method for double-sided circuit board adhesive tape |
| CN114786354A (en) * | 2022-04-15 | 2022-07-22 | 刘菲菲 | PCB board low temperature rubberizing equipment |
-
2020
- 2020-07-27 CN CN202010730148.6A patent/CN112040645A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543496A (en) * | 2021-09-16 | 2021-10-22 | 深圳市特瑞吉科技有限公司 | Rubberizing equipment |
| CN113543496B (en) * | 2021-09-16 | 2021-12-07 | 深圳市特瑞吉科技有限公司 | Rubberizing equipment |
| CN114071887A (en) * | 2022-01-11 | 2022-02-18 | 四川英创力电子科技股份有限公司 | Edge covering device and method for double-sided circuit board adhesive tape |
| CN114071887B (en) * | 2022-01-11 | 2022-03-25 | 四川英创力电子科技股份有限公司 | Edge covering device and method for double-sided circuit board adhesive tape |
| CN114786354A (en) * | 2022-04-15 | 2022-07-22 | 刘菲菲 | PCB board low temperature rubberizing equipment |
| CN114786354B (en) * | 2022-04-15 | 2023-09-05 | 宜宾卓邦科技有限公司 | PCB board low temperature rubberizing equipment |
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