CN113977110B - Flexible line way board laser cutting equipment - Google Patents
Flexible line way board laser cutting equipment Download PDFInfo
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- CN113977110B CN113977110B CN202111641505.2A CN202111641505A CN113977110B CN 113977110 B CN113977110 B CN 113977110B CN 202111641505 A CN202111641505 A CN 202111641505A CN 113977110 B CN113977110 B CN 113977110B
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- plate
- fixedly connected
- flexible circuit
- shaped
- laser cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention relates to the field of laser cutting, in particular to laser cutting equipment for a flexible circuit board. The technical problem of the invention is as follows: artifical material loading and rolling are inefficient, and the adhesion of strip lamp area flexible line way board after the cutting is in the same place, perhaps is not neat, can't prevent that it from taking place to twine and overlapping. The technical scheme of the invention is as follows: a laser cutting device for a flexible circuit board comprises a fixing frame, a laser cutting unit, a transmission winding unit, a carding unit and the like; the upper surface of the fixing frame is provided with a laser cutting unit for laser cutting the flexible circuit board with the lamp strip; the left side and the right side of the upper surface of the fixing frame are provided with transmission and winding units for transmitting and winding the flexible circuit board with the lamp strip; the right side of the laser cutting unit is connected with a combing unit used for combing the cut flexible circuit board with the lamp strip. The invention designs the transmission winding unit, realizes the functions of automatic feeding and tray winding of the flexible circuit board with the lamp strip, effectively improves the production efficiency and reduces the workload of workers.
Description
Technical Field
The invention relates to the field of laser cutting, in particular to laser cutting equipment for a flexible circuit board.
Background
In the prior art, when the flexible circuit board of the lamp strip is cut, automatic feeding and tray winding cannot be realized, manual operation is required, and the production efficiency is low; secondly, in the cutting process, the cutting part of the flexible circuit board of the lamp strip cannot be ensured to be in a straightening and non-wrinkling state, so that the cut strip-shaped flexible circuit board of the lamp strip is adhered together, and the problem of no finishing can also occur;
further, when the cutting, can't separate the strip lamp area flexible line way board that the cutting is good, lead to taking place the condition of winding and overlapping between the strip lamp area flexible line way board for strip lamp area flexible line way board takes place to damage, and the rolling of being not convenient for.
Disclosure of Invention
The invention provides a laser cutting device for a flexible circuit board, aiming at overcoming the defects that manual feeding and rolling efficiency is low, and a cut strip-shaped lamp strip flexible circuit board is adhered together or is not neat and cannot be prevented from being wound and overlapped.
The technical scheme of the invention is as follows: a laser cutting device for a flexible circuit board comprises a fixing frame, a laser cutting unit, a transmission winding unit, a carding unit and a grid pressing unit; the upper surface of the fixing frame is provided with a laser cutting unit for laser cutting the flexible circuit board with the lamp strip; the left side and the right side of the upper surface of the fixing frame are provided with transmission and winding units for transmitting and winding the flexible circuit board with the lamp strip; the right side of the laser cutting unit is connected with a carding unit used for carding the cut flexible circuit board with the lamp strip; the lower side of the carding unit is connected with a fixed frame; the right side of the laser cutting unit is connected with a grid pressing unit used for grid pressing of the flexible circuit board of the lamp strip to be cut, and the grid pressing unit is located on the left side of the carding unit; the lower side of the grid pressing unit is connected with the fixing frame.
As a preferred technical scheme of the invention, the laser cutting unit comprises a first fixing plate, a second fixing plate, an electric conveyor belt, a first slide rail, a U-shaped frame, a first driving piece, a first pressing plate, a second driving piece, a second slide rail, a third driving piece and a laser cutting instrument; the front side of the upper surface of the fixed frame is fixedly connected with a first fixed plate; a second fixing plate is fixedly connected to the rear side of the upper surface of the fixing frame; an electric conveyor belt is arranged between the first fixing plate and the second fixing plate; a first slide rail is fixedly connected to the upper side of the first fixing plate and the upper side of the second fixing plate respectively; a second driving piece is connected in each of the two first sliding rails in a sliding manner; two U-shaped frames are fixedly connected between the two first sliding rails; two first driving pieces are fixedly connected to the middle parts of the lower sides of the two U-shaped frames respectively; the telescopic ends of the two front and rear adjacent first driving pieces are fixedly connected with a first pressing plate; the right side of the U-shaped frame positioned on the right side is connected with a grid pressing unit; the right side of the first pressing plate positioned on the right side is connected with a grid pressing unit; a second sliding rail is fixedly connected between the two second driving pieces; the lower side of the second driving piece positioned at the rear part is connected with a carding unit; a third driving piece is connected on the second sliding rail in a sliding way; and the third driving piece is provided with a laser cutting instrument.
As a preferred technical scheme of the invention, the transmission winding unit comprises a third fixing plate, a feeding roller, a first motor, a fourth fixing plate, a third sliding rail, a winding roller, a second motor, a fourth driving piece, a sliding sleeve and a winding disc; a third fixing plate is fixedly connected to the left side of the upper surface of the fixing frame; a fourth fixing plate is fixedly connected to the right side of the upper surface of the fixing frame; a feeding roller is rotatably connected to the upper side of the third fixing plate, and a lamp strip flexible circuit board to be cut is wound on the outer surface of the feeding roller; a first motor is fixedly connected to the rear side of the third fixing plate; the output end of the first motor is fixedly connected with the feeding roller; a third slide rail is fixedly connected to the front part of the upper side of the fourth fixing plate; the upper side of the fourth fixed plate is rotatably connected with a winding roller; a second motor is fixedly connected to the rear side of the fourth fixing plate; the output end of the second motor is fixedly connected with a winding roller; a fourth driving part is connected in the third slide rail in a sliding manner; the upper part of the fourth driving part is rotatably connected with a sliding sleeve; a sliding sleeve is sleeved on the front side of the outer surface of the wind-up roll; the outer surface of the winding roller is detachably connected with a plurality of winding disks, and adjacent winding disks are in mutual contact.
As a preferred technical scheme of the invention, a plurality of winding disks are fastened and fixed through two detachable bolts.
As a preferred technical scheme of the invention, the carding unit comprises a fifth fixed plate, a fourth slide rail, a first L-shaped slide plate, a rack, a support frame, a transmission shaft, a flat gear, a first carding shifting plate and a second carding shifting plate; two fifth fixing plates are fixedly connected to the rear side of the upper surface of the fixing frame and are positioned behind the second fixing plate; the upper end surfaces of the two fifth fixing plates are fixedly connected with fourth sliding rails; a first L-shaped sliding plate is fixedly connected to the lower surface of the second driving piece on the rear side; a rack is fixedly connected to the right part of the upper side of the first L-shaped sliding plate; the fourth slide rail is connected with a first L-shaped slide plate in a sliding way; a supporting frame is fixedly connected to the right side of the upper surface of the fixing frame; the upper side of the supporting frame is rotatably connected with a transmission shaft; a flat gear is fixedly connected to the rear side of the outer surface of the transmission shaft; the flat gear is meshed with the rack; a plurality of first carding shifting plates are fixedly connected to the left side of the outer surface of the transmission shaft; a plurality of second carding shifting plates are fixedly connected to the left side of the outer surface of the transmission shaft, and the second carding shifting plates and the first carding shifting plates are distributed in an alternate mode.
As a preferable technical scheme of the invention, the plurality of first carding dialing plates and the plurality of second carding dialing plates are distributed in an alternate mode and are staggered up and down, and fine fiber rods are arranged between the adjacent first carding dialing plates and the adjacent second carding dialing plates.
As a preferred technical scheme of the invention, the grid pressing unit comprises a sixth fixing plate, a second pressing plate, a first connecting plate, a fifth sliding rail, a fifth driving piece, a telescopic piece, a pressing block, a first wedge-shaped block, a T-shaped plate and a second wedge-shaped block; two sixth fixing plates are fixedly connected to the right side of the upper surface of the fixing frame; the upper end surfaces of the two sixth fixing plates are fixedly connected with a second pressing plate; two first connecting plates are fixedly connected to the upper part of the right side surface of the U-shaped frame on the right side; a fifth slide rail is fixedly connected to the lower parts of the right sides of the two first connecting plates; a fifth driving piece is connected in the fifth sliding rail in a sliding manner; the right side surface of the fifth driving piece is fixedly connected with a telescopic piece; the telescopic end of the telescopic piece is fixedly connected with a pressing block; the lower part of the left side surface of the pressing block is fixedly connected with a first wedge-shaped block; a T-shaped plate is fixedly connected to the middle of the right side surface of the first pressure plate on the right side; a plurality of second wedge blocks which are arranged at equal intervals are fixedly connected to the right side surface of the T-shaped plate.
As a preferred technical scheme of the invention, the second pressing plate and the pressing block are in a V shape when combined together.
As a preferred technical scheme, the device also comprises a detection unit, wherein the detection unit is arranged between the third driving piece and the U-shaped frame positioned on the left side, and comprises a sixth sliding rail, a second L-shaped sliding plate, a second connecting plate, a separating shifting plate, a third wedge-shaped block, a seventh fixing plate, a fourth wedge-shaped block, a square plate and a detection probe; a sixth sliding rail is fixedly connected to the upper part of the right side surface of the U-shaped frame positioned on the left side; a second L-shaped sliding plate is connected in the sixth sliding rail in a sliding manner; the lower part of the right side surface of the second L-shaped sliding plate is fixedly connected with a second connecting plate; the lower part of the right side surface of the second L-shaped sliding plate is connected with a separating shifting plate through a torsion spring rotating shaft, the separating shifting plate is positioned in front of the second connecting plate, and two convex plates are arranged on the front side of the separating shifting plate; the front side of the second connecting plate is connected with the separating shifting plate through a torsion spring rotating shaft; a third wedge block is fixedly connected to the left part of the front side surface of the separation shifting plate; a seventh fixing plate is fixedly connected to the rear part of the left side surface of the third driving piece; a square plate is fixedly connected to the rear part of the left side face of the third driving piece and is positioned behind the seventh fixing plate; a fourth wedge block is fixedly connected to the lower surface of the seventh fixing plate; a detection probe is fixedly connected to the right part of the inner side of the square plate; the left part of the inner side of the square plate is contacted with the second L-shaped sliding plate.
As a preferred technical scheme of the invention, the square plate is provided with a groove with the width consistent with that of the second L-shaped sliding plate.
Has the advantages that: according to the invention, the transmission winding unit is designed, so that the functions of automatic feeding and tray winding of the flexible circuit board with the lamp strip are realized, the production efficiency is effectively improved, and the workload of workers is reduced;
due to the design of the grid pressing unit, the flexible circuit board can be kept in a straightening state when being cut, and the flexible circuit board is prevented from being cut askew;
the carding unit is designed, so that the cut strip-shaped lamp strip flexible circuit board can be automatically carded, and the strip-shaped lamp strip flexible circuit board is prevented from being wound and overlapped;
the invention can detect whether the adjacent strip-shaped lamp strip flexible circuit boards are completely cut off or not by designing the detection unit, and carry out secondary fixed-point cutting on the parts which are not cut off after detection, thereby preventing the parts which are not cut off from influencing subsequent cutting and winding work.
Drawings
FIG. 1 is a schematic diagram of a first three-dimensional structure of a laser cutting device for a flexible circuit board according to the present invention;
FIG. 2 is a top view of the laser cutting apparatus for flexible circuit boards of the present invention;
FIG. 3 is a front view of the laser cutting apparatus for flexible circuit boards of the present invention;
FIG. 4 is a schematic perspective view of a laser cutting unit of the laser cutting device for flexible circuit boards according to the present invention;
FIG. 5 is a schematic perspective view of a transmission unit of the laser cutting apparatus for flexible circuit boards according to the present invention;
FIG. 6 is a schematic perspective view of a transmission unit of the laser cutting apparatus for flexible printed circuit board according to the present invention;
FIG. 7 is a schematic view of a first three-dimensional structure of a carding unit of the flexible circuit board laser cutting device of the invention;
FIG. 8 is a schematic diagram of a second three-dimensional structure of a carding unit of the flexible circuit board laser cutting device of the invention;
FIG. 9 is an enlarged view of the area A of the carding unit of the laser cutting device for the flexible circuit board of the invention;
fig. 10 is a schematic view of a first three-dimensional structure of a grid pressing unit of the flexible circuit board laser cutting device according to the present invention;
fig. 11 is a schematic view of a second three-dimensional structure of a cell pressing unit of the laser cutting device for a flexible circuit board according to the present invention;
fig. 12 is a schematic perspective view of a part of a cell pressing unit of the laser cutting device for the flexible circuit board of the invention;
FIG. 13 is a schematic view of a first three-dimensional structure of a detection unit of the laser cutting device for flexible circuit boards according to the present invention;
FIG. 14 is a schematic diagram of a second three-dimensional structure of a detection unit of the laser cutting device for flexible circuit boards according to the present invention;
FIG. 15 is a schematic diagram of a third three-dimensional structure of a detection unit of the laser cutting device for flexible circuit boards according to the present invention;
FIG. 16 is an enlarged view of the area B of the detection unit of the laser cutting device for the flexible circuit board of the present invention;
fig. 17 is a schematic perspective view of a part of a detection unit of the flexible circuit board laser cutting device of the invention.
Labeled as: 1-a fixed frame, 201-a first fixed plate, 202-a second fixed plate, 203-an electric conveyor belt, 204-a first slide rail, 205-a U-shaped frame, 206-a first driving part, 207-a first pressing plate, 208-a second driving part, 209-a second slide rail, 2010-a third driving part, 2011-a laser cutting instrument, 301-a third fixed plate, 302-a feeding roller, 303-a first motor, 304-a fourth fixed plate, 305-a third slide rail, 306-a winding roller, 307-a second motor, 308-a fourth driving part, 309-a sliding sleeve, 3010-a winding disc, 401-a fifth fixed plate, 402-a fourth slide rail, 403-a first L-shaped sliding plate, 404-a rack, 405-a supporting frame, 406-a transmission shaft, 407-a flat gear, 408-a first carding shifting plate, 409-a second carding shifting plate, 501-a sixth fixing plate, 502-a second pressing plate, 503-a first connecting plate, 504-a fifth sliding rail, 505-a fifth driving piece, 506-a telescopic piece, 507-a pressing block, 508-a first wedge block, 509-a T-shaped plate, 5010-a second wedge block, 601-a sixth sliding rail, 602-a second L-shaped sliding plate, 603-a second connecting plate, 604-a separating shifting plate, 605-a third wedge block, 606-a seventh fixing plate, 607-a fourth wedge block, 608-a square plate and 609-a detection probe.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
In the following embodiments, the first driving element 206 is an electric push rod, the fifth driving element 505 is an electric slider, the telescopic element 506 is a spring telescopic rod, the second driving element 208 is an electric slider, the third driving element 2010 is an electric slider, and the fourth driving element 308 is an electric slider.
Example 1
A laser cutting device for a flexible circuit board is shown in figures 1-12 and comprises a fixed frame 1, a laser cutting unit, a transmission winding unit, a carding unit and a grid pressing unit; the upper surface of the fixed frame 1 is provided with a laser cutting unit for laser cutting the flexible circuit board with the lamp strip; the left side and the right side of the upper surface of the fixed frame 1 are provided with transmission rolling units; the right side of the laser cutting unit is connected with a carding unit with a flexible circuit board; the lower side of the carding unit is connected with a fixed frame 1; the right side of the laser cutting unit is connected with a grid pressing unit, and the grid pressing unit is positioned on the left side of the carding unit; the lower side of the grid pressing unit is connected with a fixing frame 1.
The laser cutting unit comprises a first fixing plate 201, a second fixing plate 202, an electric conveyor belt 203, a first slide rail 204, a U-shaped frame 205, a first driving part 206, a first pressing plate 207, a second driving part 208, a second slide rail 209, a third driving part 2010 and a laser cutting instrument 2011; a first fixing plate 201 is welded on the front side of the upper surface of the fixing frame 1; a second fixing plate 202 is welded on the rear side of the upper surface of the fixing frame 1; an electric conveyor belt 203 is arranged between the first fixing plate 201 and the second fixing plate 202; a first slide rail 204 is fixedly connected to the upper side of the first fixing plate 201 and the upper side of the second fixing plate 202 respectively; a second driving member 208 is slidably connected in each of the two first sliding rails 204; two U-shaped frames 205 are welded between the two first sliding rails 204; two first driving members 206 are respectively fixedly connected to the middle parts of the lower sides of the two U-shaped frames 205; a first pressing plate 207 is fixedly connected to the telescopic ends of two first driving pieces 206 adjacent to each other in the front-back direction; the right side of the U-shaped frame 205 positioned at the right side is connected with a grid pressing unit; the right side of the first pressing plate 207 positioned at the right side is connected with a cell pressing unit; a second sliding rail 209 is connected between the two second driving pieces 208 through bolts; the lower side of the second driving element 208 positioned at the rear is connected with the carding unit; a third driving element 2010 is connected on the second sliding rail 209 in a sliding way; the third driving member 2010 is mounted with a laser cutting instrument 2011.
The conveying and winding unit comprises a third fixing plate 301, a feeding roller 302, a first motor 303, a fourth fixing plate 304, a third slide rail 305, a winding roller 306, a second motor 307, a fourth driving piece 308, a sliding sleeve 309 and a winding disc 3010; the left side of the upper surface of the fixed frame 1 is connected with a third fixed plate 301 through a bolt; the right side of the upper surface of the fixed frame 1 is connected with a fourth fixed plate 304 through a bolt; a feeding roller 302 is rotatably connected to the upper side of the third fixing plate 301, and a lamp strip flexible circuit board to be cut is wound on the outer surface of the feeding roller 302; a first motor 303 is connected to the rear side of the third fixing plate 301 through a bolt; the output end of the first motor 303 is fixedly connected with a feeding roller 302; a third slide rail 305 is fixedly connected to the front part of the upper side of the fourth fixing plate 304; the upper side of the fourth fixing plate 304 is rotatably connected with a winding roller 306; a second motor 307 is connected to the rear bolt of the fourth fixing plate 304; the output end of the second motor 307 is fixedly connected with a winding roller 306; a fourth driving part 308 is connected in the third slide rail 305 in a sliding manner; the upper part of the fourth driving piece 308 is rotatably connected with a sliding sleeve 309; a sliding sleeve 309 is sleeved on the front side of the outer surface of the winding roller 306; the outer surface of the winding roller 306 is detachably connected with a plurality of winding disks 3010, and adjacent winding disks 3010 are in contact with each other.
The plurality of winding disks 3010 are fastened and fixed by two detachable bolts.
The carding unit comprises a fifth fixed plate 401, a fourth slide rail 402, a first L-shaped slide plate 403, a rack 404, a support frame 405, a transmission shaft 406, a flat gear 407, a first carding plate 408 and a second carding plate 409; two fifth fixing plates 401 are bolted on the rear side of the upper surface of the fixing frame 1, and the two fifth fixing plates 401 are positioned behind the second fixing plate 202; the upper end faces of the two fifth fixing plates 401 are connected with a fourth sliding rail 402 through bolts; a first L-shaped sliding plate 403 is fixedly connected to the lower surface of the second driving element 208 at the rear side; a rack 404 is welded on the right part of the upper side of the first L-shaped sliding plate 403; the fourth slide rail 402 is connected with a first L-shaped slide plate 403 in a sliding way; the right side of the upper surface of the fixed frame 1 is connected with a supporting frame 405 through a bolt; the upper side of the supporting frame 405 is rotatably connected with a transmission shaft 406; a flat gear 407 is fixedly connected to the rear side of the outer surface of the transmission shaft 406; the flat gear 407 engages the rack 404; a plurality of first carding shifting plates 408 are fixedly connected to the left side of the outer surface of the transmission shaft 406; a plurality of second carding plate 409 are fixed on the left side of the outer surface of the transmission shaft 406, and the second carding plate 409 and the first carding plate 408 are distributed at intervals.
The first carding pick-up plates 408 and the second carding pick-up plates 409 are distributed at intervals and staggered up and down, and fine fiber rods are arranged between the adjacent first carding pick-up plates 408 and the adjacent second carding pick-up plates 409.
The cellular pressing unit comprises a sixth fixing plate 501, a second pressing plate 502, a first connecting plate 503, a fifth sliding rail 504, a fifth driving piece 505, a telescopic piece 506, a pressing block 507, a first wedge block 508, a T-shaped plate 509 and a second wedge block 5010; two sixth fixing plates 501 are fixedly connected to the right side of the upper surface of the fixing frame 1; a second pressing plate 502 is fixedly connected to the upper end surfaces of the two sixth fixing plates 501; two first connecting plates 503 are fixedly connected to the upper part of the right side surface of the right U-shaped frame 205; a fifth slide rail 504 is fixedly connected to the lower parts of the right sides of the two first connecting plates 503; a fifth driving element 505 is slidably connected in the fifth sliding rail 504; a telescopic piece 506 is fixedly connected to the right side surface of the fifth driving piece 505; a pressing block 507 is fixedly connected to the telescopic end of the telescopic piece 506; a first wedge-shaped block 508 is welded at the lower part of the left side surface of the pressing block 507; a T-shaped plate 509 is welded in the middle of the right side surface of the first pressing plate 207 on the right; a plurality of second wedge-shaped blocks 5010 which are arranged at equal intervals are welded on the right side face of the T-shaped plate 509.
The second presser plate 502 and the pressing block 507 are V-shaped when combined together.
Before the work is started, the uncut flexible circuit board of the lamp strip is wound on the feeding roller 302, the cut flexible circuit board of the lamp strip is wound on a plurality of winding disks 3010 on the winding roller 306 in a split mode, part of the flexible circuit board of the lamp strip to be cut is positioned on the electric conveyor belt 203, then the equipment starts to work, the first motor 303, the electric conveyor belt 203 and the second motor 307 are controlled to start to work, the first motor 303 is controlled to drive the feeding roller 302 to rotate clockwise, the second motor 307 is controlled to drive the winding rollers 306 to rotate clockwise, the electric conveyor belt 203 is controlled to move clockwise, when the feeding roller 302 and the winding rollers 306 both rotate clockwise, the flexible circuit board of the lamp strip which is cut on the right side of the electric conveyor belt 203 but is not wound is wound on the outer surfaces of the plurality of winding disks 3010, and meanwhile, the flexible circuit board of the lamp strip to be cut on the electric conveyor belt 203 also automatically moves to the working position of the laser cutting instrument 2011 The lamp strip flexible circuit board on the feeding roller 302 is also discharged along with the feeding roller, so that the lamp strip flexible circuit board can be smoothly transmitted, wound and cut, the cut lamp strip flexible circuit board positioned on the right side of the electric conveyor belt 203 is in contact with the second pressing plate 502, positioned above the plurality of first carding shifting plates 408 and the plurality of second carding shifting plates 409 and then wound by the winding roller 306, and for convenience of explanation, the lamp strip flexible circuit board is uniformly referred to as the flexible circuit board for short hereinafter; after the flexible circuit board to be cut on the electric conveyor belt 203 moves to the working position of the laser cutting instrument 2011, the two left first driving parts 206 and the two right first driving parts 206 are controlled to simultaneously start working, the two left first driving parts 206 drive the left first pressing plate 207 to move downwards, the two right first driving parts 206 drive the right first pressing plate 207 to move downwards, so that the two first pressing plates 207 move to the working position of the laser cutting instrument 2011 to press the left side of the flexible circuit board to be cut, the left side of the flexible circuit board is tightly pressed, the right side of the flexible circuit board is lightly pressed, on the premise that the position of the flexible circuit board is not deviated, the right side of the flexible circuit board to be cut can be straightened under the mutual matching of the second pressing plate 502 and the pressing block 507, and when the right side of the flexible circuit board is lightly pressed by the first pressing plate 207 on the right side, the first pressing plate 207 on the right side drives the T-shaped plate 509 and the second wedge-shaped blocks 5010 to move downwards at the same time, so that the second wedge-shaped blocks 5010 descend to the same height as the first wedge-shaped blocks 508, and further can contact with the second wedge-shaped blocks 5010 when the first wedge-shaped blocks 508 move forwards, when the laser cutting instrument 2011 is ready to perform laser cutting on the flexible circuit board, the fifth driving member 505 is controlled to slide on the fifth sliding rail 504, the telescopic member 506, the pressing block 507 and the first wedge-shaped blocks 508 are driven by the fifth driving member 505 to move forwards, so that the first wedge-shaped blocks 508 contact with the second wedge-shaped blocks 5010 located at the rearmost side, and the first wedge-shaped blocks 5010 squeeze the first wedge-shaped blocks 508 to move to the right lower side, the pressing block 507 is driven by the first wedge-shaped blocks 508 to move to the right lower side, and the telescopic member 506 is stretched, so that the pressing block 507 and the second pressing plate 502 exert wedge-shaped pulling force on the flexible circuit board located therebetween, further, the flexible circuit board is straightened, the flexible circuit board is transverse from left to right, the corresponding front part and the back part are longitudinal, the laser cutting instrument 2011 is in a transverse cutting mode, namely, the complete flexible circuit board is cut into a plurality of flexible circuit boards from right to left, and the initial cutting position of the laser cutting instrument 2011 is the right back part of the flexible circuit board to be cut, therefore, the flexible circuit board is straightened at the initial cutting position through the matching of the pressing block 507 and the second pressing plate 502, the flexible circuit board is prevented from wrinkling during cutting, the cut flexible circuit board is directly scrapped, after the flexible circuit board is cut at the part straightened by the pressing block 507 and the second pressing plate 502, the telescopic piece 506, the pressing block 507 and the first wedge block 508 are continuously driven by the fifth driving piece 505 to move forwards, so that the first wedge block 508 is separated from the rearmost second wedge block 5010, and simultaneously under the effect of the resilience force of the telescopic piece 506, the pressing block 507 is restored to the original position, the cutting strip-shaped flexible circuit board is prevented from being damaged when the pressing block 507 moves forwards, after the first wedge-shaped block 508 is contacted with the second wedge-shaped block 5010 adjacent to the rearmost second wedge-shaped block 5010, the first wedge-shaped block 508 is extruded again, the pressing block 507 is separated from the cut part of the flexible circuit board, the pressing block moves to the next cutting part of the flexible circuit board and is matched with the second pressing plate 502 again, the straightening work of the part of the flexible circuit board to be cut is repeated, the analogy is repeated, and the first wedge-shaped block 508 is extruded in sections through the plurality of second wedge-shaped blocks 5010, so that the cutting part of the whole flexible circuit board is always straightened in the cutting process, and the damage rate of the cut flexible circuit board is effectively reduced; in the process of cutting the flexible circuit board, controlling two second driving parts 208 to respectively reciprocate left and right in a first sliding rail 204, and then driving a second sliding rail 209, a third driving part 2010 and a laser cutting instrument 2011 to reciprocate left and right through the two second driving parts 208, and while moving, transversely cutting the flexible circuit board through the laser cutting instrument 2011, and at the same time, after cutting out one flexible circuit board, driving the laser cutting instrument 2011 to move forward through the third driving part 2010, so that the laser cutting instrument 2011 moves to the next cutting part, then driving the laser cutting instrument 2011 to cut out the next flexible circuit board through the two second driving parts 208, and further cutting the complete flexible circuit board into a plurality of flexible circuit boards, when the two second driving parts 208 reciprocate left and right, the second driving part 208 positioned behind simultaneously drives the first L-shaped sliding plate 403 to reciprocate left and right in the fourth sliding rail 402, and then the rack 404 is driven by the first L-shaped sliding plate 403 to continuously reciprocate left and right, while the rack 404 moves, the rack 404 further drives the flat gear 407 to reciprocate, and then the flat gear 407 drives the first carding shifting plates 408 and the second carding shifting plates 409 to reciprocate, when the first carding shifting plates 408 and the second carding shifting plates 409 rotate clockwise, the first carding shifting plates 408 and the second carding shifting plates 409 shift the flexible circuit boards cut into strips above the flexible circuit boards one by one, so that adjacent flexible circuit boards cannot be intertwined with each other or overlapped, and because the first carding shifting plates 408 and the second carding shifting plates 409 are staggered up and down, the flexible circuit boards can be shifted up by the first carding shifting plates 408 and the second carding shifting plates 409, ensures that the adjacent strip-shaped flexible circuit boards can be completely separated, and simultaneously, because a fine fiber rod is arranged between the adjacent first carding poking plate 408 and the second carding poking plate 409, after the adjacent strip-shaped flexible circuit boards are separated by poking, the fine fiber rods can further separate the adjacent strip-shaped flexible circuit boards to prevent the strip-shaped flexible circuit boards from being wound and overlapped, the first plurality of comb paddle 408 and second plurality of comb paddle 409 are then rotated counterclockwise back to the home position, in the cutting process of the flexible circuit board, the rack 404 continuously drives the flat gear 407 to rotate back and forth, further leading the plurality of first carding shifting plates 408 and the plurality of second carding shifting plates 409 to continuously separate the cut strip-shaped flexible circuit board, ensuring that after the cutting of the flexible circuit board is finished, when the winding roller 306 winds the flexible circuit board, any winding and overlapping cannot exist between the strip-shaped flexible circuit boards; when the outer surfaces of the plurality of winding disks 3010 on the winding roller 306 are wound to a sufficient amount of strip-shaped flexible circuit boards, the plurality of winding disks 3010 need to be taken down, then a new winding disk 3010 is replaced for winding, at this time, the fourth driving member 308 is controlled to start working, the fourth driving member 308 drives the sliding sleeve 309 to move forward, so that the sliding sleeve 309 is separated from the winding roller 306, then the bolts which are located on the front side of the winding roller 306 and used for locking the plurality of winding disks 3010 are unscrewed manually, after unscrewing, the plurality of winding disks 3010 of the wound strip-shaped flexible circuit boards are taken down manually, and a new winding disk 3010 is replaced, then the bolts are locked again, then the fourth driving member 308 drives the sliding sleeve 309 to move backward, so that the front end of the winding roller 306 is sleeved into the sliding sleeve 309 again.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 13 to 16, the detecting device further includes a detecting unit, the detecting unit is installed between the third driving element 2010 and the U-shaped frame 205 located on the left, and the detecting unit includes a sixth slide rail 601, a second L-shaped sliding plate 602, a second connecting plate 603, a separating dial plate 604, a third wedge block 605, a seventh fixing plate 606, a fourth wedge block 607, a square plate 608 and a detecting probe 609; the upper part of the right side surface of the U-shaped frame 205 positioned on the left side is connected with a sixth sliding rail 601 through a bolt; a second L-shaped sliding plate 602 is slidably connected in the sixth sliding rail 601; the lower part of the right side surface of the second L-shaped sliding plate 602 is connected with a second connecting plate 603 through bolts; the lower part of the right side of the second L-shaped sliding plate 602 is connected with a separating shifting plate 604 through a torsion spring rotating shaft, the separating shifting plate 604 is positioned in front of the second connecting plate 603, and two convex plates are arranged on the front side of the separating shifting plate 604; the front side of the second connecting plate 603 is connected with a separating shifting plate 604 through a torsion spring rotating shaft; a third wedge block 605 is welded on the left part of the front side surface of the separation shifting plate 604; a seventh fixing plate 606 is bolted to the rear part of the left side surface of the third driving element 2010; a square plate 608 is bolted to the rear part of the left side surface of the third driving element 2010, and the square plate 608 is positioned behind the seventh fixing plate 606; a fourth wedge-shaped block 607 is fixedly connected to the lower surface of the seventh fixing plate 606; a detection probe 609 is fixedly connected to the right part of the inner side of the square plate 608; the inner left portion of the square 608 contacts the second L-shaped slide 602.
The square plate 608 has a slot with a width equal to the width of the second L-shaped sliding plate 602.
After a flexible circuit board is cut by the laser cutting instrument 2011, the third driving part 2010 drives the laser cutting instrument 2011 to move forward by a distance equal to the width of the flexible circuit board, so that a second flexible circuit board is cut by the laser cutting instrument 2011, after the first flexible circuit board is cut by the laser cutting instrument 2011, the third driving part 2010 simultaneously drives the laser cutting instrument 2011, the seventh fixing plate 606, the fourth wedge-shaped block 607 and the square plate 608 to move forward, while the square plate 608 moves, the square plate 608 drives the second L-shaped sliding plate 602 to move forward by a distance equal to the sixth sliding rail 601, the separating shifting plate 604 is positioned right above the middle part of the cut first flexible circuit board, and then when the second flexible circuit board is cut by the laser cutting instrument 2011, the two second driving parts 208 drive the third driving part 2010 and the laser cutting instrument 2011 to move from right to left, and further drive the seventh fixed plate 606, the fourth wedge 607, the square plate 608 and the detecting probe 609 to move from right to left, when the fourth wedge 607 moves to contact with the third wedge 605, the fourth wedge 607 moves to left continuously and presses the third wedge 605 backwards, and further presses the separating dial plate 604 backwards through the third wedge 605, so that the separating dial plate 604 rotates around the torsion spring rotating shaft, the torsion spring is twisted synchronously while the separating dial plate 604 rotates, and because two convex plates are arranged at the front side of the separating dial plate 604, when rotating, the two convex plates arranged at the front side of the separating dial plate 604 contact with the first flexible printed circuit board and slightly dial it backwards, if the flexible printed circuit board is cut, the flexible printed circuit board is not wrinkled, so that the cut strip flexible printed circuit board is not cut askew, and the cut strip flexible printed circuit board is slightly dialed backwards, the flexible circuit board is separated from the next flexible circuit board to be cut, if the flexible circuit board is wrinkled during cutting, the flexible circuit board is cut askew, two adjacent flexible circuit boards are not completely cut off, the separation shifting plate 604 cannot be shifted, when the two second driving pieces 208 drive the laser cutting instrument 2011 to move from left to right, the fourth wedge-shaped block 607 is separated from the third wedge-shaped block 605, the separation shifting plate 604 recovers to the original position under the torsion action of the torsion spring rotating shaft, then the detection probe 609 passes through the upper part of the cutting path of the laser cutting instrument 2011 when the detection probe 609 moves from left to right, if two adjacent flexible circuit boards are not completely cut off, the detection probe 609 can detect the adjacent flexible circuit boards, according to the detection result, whether the flexible circuit boards need to be cut again can be known, and the adjacent strip-shaped flexible circuit boards which are not completely cut off are ensured to be completely cut off, ensure that it can not influence the cutting and the rolling work in later stage.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A laser cutting device for a flexible circuit board comprises a fixed frame (1); the method is characterized in that: the device also comprises a laser cutting unit, a transmission winding unit, a carding unit and a grid pressing unit; the upper surface of the fixed frame (1) is provided with a laser cutting unit for laser cutting the flexible circuit board with the lamp strip; the left side and the right side of the upper surface of the fixed frame (1) are provided with transmission and winding units for transmitting and winding the flexible circuit board of the lamp strip; the right side of the laser cutting unit is connected with a carding unit used for carding the cut flexible circuit board with the lamp strip; the lower side of the carding unit is connected with a fixed frame (1); the right side of the laser cutting unit is connected with a grid pressing unit used for grid pressing of the flexible circuit board of the lamp strip to be cut, and the grid pressing unit is located on the left side of the carding unit; the lower side of the grid pressing unit is connected with a fixed frame (1);
the laser cutting unit comprises a first fixing plate (201), a second fixing plate (202), an electric conveyor belt (203), a first sliding rail (204), a U-shaped frame (205), a first driving piece (206), a first pressing plate (207), a second driving piece (208), a second sliding rail (209), a third driving piece (2010) and a laser cutting instrument (2011); a first fixing plate (201) is fixedly connected to the front side of the upper surface of the fixing frame (1); a second fixing plate (202) is fixedly connected to the rear side of the upper surface of the fixing frame (1); an electric conveyor belt (203) is arranged between the first fixing plate (201) and the second fixing plate (202); a first slide rail (204) is fixedly connected to the upper side of the first fixing plate (201) and the upper side of the second fixing plate (202) respectively; a second driving piece (208) is connected in each of the two first sliding rails (204) in a sliding manner; two U-shaped frames (205) are fixedly connected between the two first sliding rails (204); two first driving pieces (206) are fixedly connected to the middle parts of the lower sides of the two U-shaped frames (205); the telescopic ends of two first driving pieces (206) adjacent to each other in the front and back are fixedly connected with a first pressing plate (207); the right side of the U-shaped frame (205) positioned at the right side is connected with a grid pressing unit; the right side of a first pressing plate (207) positioned on the right side is connected with a grid pressing unit; a second sliding rail (209) is fixedly connected between the two second driving pieces (208); the lower side of a second driving piece (208) positioned at the rear is connected with a carding unit; a third driving piece (2010) is connected on the second sliding rail (209) in a sliding way; a laser cutting instrument (2011) is mounted on the third driving piece (2010);
the carding unit comprises a fifth fixing plate (401), a fourth sliding rail (402), a first L-shaped sliding plate (403), a rack (404), a supporting frame (405), a transmission shaft (406), a flat gear (407), a first carding shifting plate (408) and a second carding shifting plate (409); two fifth fixing plates (401) are fixedly connected to the rear side of the upper surface of the fixing frame (1), and the two fifth fixing plates (401) are located behind the second fixing plate (202); the upper end surfaces of the two fifth fixing plates (401) are fixedly connected with fourth sliding rails (402); a first L-shaped sliding plate (403) is fixedly connected to the lower surface of the second driving piece (208) positioned at the rear side; a rack (404) is fixedly connected to the right part of the upper side of the first L-shaped sliding plate (403); the fourth sliding rail (402) is connected with a first L-shaped sliding plate (403) in a sliding way; a support frame (405) is fixedly connected to the right side of the upper surface of the fixing frame (1); the upper side of the support frame (405) is rotatably connected with a transmission shaft (406); a flat gear (407) is fixedly connected to the rear side of the outer surface of the transmission shaft (406); the flat gear (407) is meshed with the rack (404); a plurality of first carding shifting plates (408) are fixedly connected to the left side of the outer surface of the transmission shaft (406); a plurality of second carding shifting plates (409) are fixedly connected to the left side of the outer surface of the transmission shaft (406), and the second carding shifting plates (409) and the first carding shifting plates (408) are distributed at intervals;
the grid pressing unit comprises a sixth fixing plate (501), a second pressing plate (502), a first connecting plate (503), a fifth sliding rail (504), a fifth driving piece (505), a telescopic piece (506), a pressing block (507), a first wedge-shaped block (508), a T-shaped plate (509) and a second wedge-shaped block (5010); two sixth fixing plates (501) are fixedly connected to the right side of the upper surface of the fixing frame (1); a second pressure plate (502) is fixedly connected to the upper end surfaces of the two sixth fixing plates (501); two first connecting plates (503) are fixedly connected to the upper part of the right side surface of the U-shaped frame (205) positioned on the right side; the lower parts of the right sides of the two first connecting plates (503) are fixedly connected with fifth sliding rails (504); a fifth driving piece (505) is connected in the fifth sliding rail (504) in a sliding way; a telescopic piece (506) is fixedly connected to the right side surface of the fifth driving piece (505); a pressing block (507) is fixedly connected to the telescopic end of the telescopic piece (506); a first wedge-shaped block (508) is fixedly connected to the lower part of the left side surface of the pressing block (507); a T-shaped plate (509) is fixedly connected to the middle of the right side surface of the first pressing plate (207) on the right; the right side surface of the T-shaped plate (509) is fixedly connected with a plurality of second wedge-shaped blocks (5010) which are arranged at equal intervals.
2. The laser cutting device for the flexible circuit board according to claim 1, wherein: the transmission winding unit comprises a third fixing plate (301), a feeding roller (302), a first motor (303), a fourth fixing plate (304), a third sliding rail (305), a winding roller (306), a second motor (307), a fourth driving piece (308), a sliding sleeve (309) and a winding disc (3010); a third fixing plate (301) is fixedly connected to the left side of the upper surface of the fixing frame (1); a fourth fixing plate (304) is fixedly connected to the right side of the upper surface of the fixing frame (1); a feeding roller (302) is rotatably connected to the upper side of the third fixing plate (301), and a lamp strip flexible circuit board to be cut is wound on the outer surface of the feeding roller (302); a first motor (303) is fixedly connected to the rear side of the third fixing plate (301); the output end of the first motor (303) is fixedly connected with the feeding roller (302); a third slide rail (305) is fixedly connected to the front part of the upper side of the fourth fixing plate (304); the upper side of the fourth fixed plate (304) is rotatably connected with a winding roller (306); a second motor (307) is fixedly connected to the rear side of the fourth fixing plate (304); the output end of the second motor (307) is fixedly connected with a winding roller (306); a fourth driving part (308) is connected in the third slide rail (305) in a sliding way; the upper part of the fourth driving piece (308) is rotatably connected with a sliding sleeve (309); a sliding sleeve (309) is sleeved on the front side of the outer surface of the winding roller (306); the outer surface of the winding roller (306) is detachably connected with a plurality of winding disks (3010), and adjacent winding disks (3010) are in contact with each other.
3. The laser cutting device for the flexible circuit board according to claim 2, wherein: and a plurality of winding disks (3010) are fastened and fixed through two detachable bolts.
4. The laser cutting device for the flexible circuit board according to claim 3, wherein: the first carding dial plates (408) and the second carding dial plates (409) are distributed at intervals and are staggered up and down, and fine fiber rods are arranged between the adjacent first carding dial plates (408) and the second carding dial plates (409).
5. The laser cutting device for the flexible circuit board according to claim 4, wherein: the second pressing plate (502) and the pressing block (507) are combined together to form a V shape.
6. The laser cutting device for the flexible circuit board according to claim 5, wherein: the detection device is characterized by further comprising a detection unit, wherein the detection unit is arranged between the third driving piece (2010) and the U-shaped frame (205) positioned on the left side, and comprises a sixth sliding rail (601), a second L-shaped sliding plate (602), a second connecting plate (603), a separating shifting plate (604), a third wedge-shaped block (605), a seventh fixing plate (606), a fourth wedge-shaped block (607), a square plate (608) and a detection probe (609); a sixth sliding rail (601) is fixedly connected to the upper part of the right side surface of the U-shaped frame (205) positioned on the left; a second L-shaped sliding plate (602) is connected in the sixth sliding rail (601) in a sliding manner; a second connecting plate (603) is fixedly connected to the lower part of the right side surface of the second L-shaped sliding plate (602); the lower part of the right side surface of the second L-shaped sliding plate (602) is connected with a separating and shifting plate (604) through a torsion spring rotating shaft, the separating and shifting plate (604) is positioned in front of the second connecting plate (603), and two convex plates are arranged on the front side of the separating and shifting plate (604); the right part of the second connecting plate (603) is connected with a separating shifting plate (604) through a torsion spring rotating shaft; a third wedge block (605) is fixedly connected to the left part of the front side surface of the separation shifting plate (604); a seventh fixing plate (606) is fixedly connected to the rear part of the left side face of the third driving piece (2010); a square plate (608) is fixedly connected to the rear part of the left side face of the third driving piece (2010), and the square plate (608) is located behind the seventh fixing plate (606); a fourth wedge-shaped block (607) is fixedly connected to the lower surface of the seventh fixing plate (606); a detection probe (609) is fixedly connected to the right part of the inner side of the square plate (608); the inner left part of the square plate (608) contacts with the second L-shaped sliding plate (602).
7. The laser cutting device for the flexible circuit board according to claim 6, wherein: the square plate (608) is provided with a groove with the width consistent with that of the second L-shaped sliding plate (602).
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