CN113023497B - Coiled material feeding device is used in flexible circuit board production - Google Patents
Coiled material feeding device is used in flexible circuit board production Download PDFInfo
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- CN113023497B CN113023497B CN202110230541.3A CN202110230541A CN113023497B CN 113023497 B CN113023497 B CN 113023497B CN 202110230541 A CN202110230541 A CN 202110230541A CN 113023497 B CN113023497 B CN 113023497B
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- Prior art keywords
- coiled material
- guide roller
- plate
- rear side
- support plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
- B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to a coiled material feeding device for producing a flexible circuit board, which comprises a support plate; the coiled material supporting mechanism comprises an inflatable shaft which is rotatably arranged on the support plate; a first guide roller positioned above a front side of the inflatable shaft; the coiled material splicing mechanism is arranged on the rear side of the first guide roller; the group of planar steel plates are detachably connected to two sides of the upper surface of the fixing piece of the coiled material splicing mechanism through bolts; the coiled material thickness detection mechanism is arranged below the rear side of the fixing piece and used for detecting the residual thickness of the coiled material; the second guide roller is positioned at the rear side of the fixing piece, and a group of third guide roller sets which are arranged up and down are rotatably arranged at the upper part of the second guide roller; and the coiled material adjusting mechanism is arranged on the upper side of the fixing part of the coiled material splicing mechanism. The invention has compact structure and low space occupation; the splicing precision can be effectively improved, so that the new/old coiled materials can be quickly and accurately spliced; and the offset when the new roll material is output can be effectively reduced.
Description
Technical Field
The invention relates to a coiled material feeding device for producing a flexible circuit board, which is mainly used for feeding coiled materials in the printing and processing process of the flexible circuit board.
Background
The flexible printed circuit board is a flexible printed circuit board with high reliability, which is made of polyimide, polyester film, silk ribbon, flexible cloth, art paper and the like as base materials. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. The coil feeding device is the foundation of a circuit board printing processing production line, and the circuit board printing efficiency, the printing effect and the printing quality are greatly influenced by the coil feeding device.
The prior coiled material feeding device for producing the flexible circuit board has the following defects in the actual use process: 1) The compactness of the whole structure is insufficient, so that the occupied space is enlarged, and the position deviation probability of the coiled material during output is increased; 2) When the coiled material is used up, the splicing precision of the new/old coiled material is insufficient, so that the splicing efficiency of the new/old coiled material is low, and the position offset when the new coiled material is output is large.
Therefore, the design has compact structure and low space occupation; the splicing precision can be effectively improved, so that the new/old coiled materials can be quickly and accurately spliced; and can reduce the offset used in the production of the flexible circuit board of the new coil stock effectively and produce the coil stock feeding device is the research object of the invention.
Disclosure of Invention
In view of the above problems in the prior art, the present invention provides a coiled material feeding apparatus for flexible circuit board production, which can effectively solve the above problems in the prior art.
The technical scheme of the invention is as follows:
a coiled material feeding device for flexible circuit board production comprises
A support plate;
the coiled material supporting mechanism comprises an inflatable shaft which is rotatably arranged on the support plate;
the first guide roller is rotatably arranged on the support plate and is positioned above the front side of the inflatable shaft;
the coiled material splicing mechanism is arranged on the rear side of the first guide roller and comprises a fixing piece fixedly connected to the support plate, the upper surface of the fixing piece is arranged in a plane shape, corresponding cross rods are fixedly arranged on the upper sides of the front end and the rear end of the fixing piece respectively, corresponding fixing blocks are fixedly connected to the lower portions of the cross rods respectively, corresponding compression blocks are sleeved on the lower portions of the fixing blocks in a sleeved mode, and air bags fixedly connected to the fixing blocks are arranged in the compression blocks;
the group of plane steel plates are detachably connected to two sides of the upper surface of the fixing piece through bolts, and a cutting guide groove is formed in a gap between the plane steel plates;
the coiled material thickness detection mechanism is arranged below the rear side of the fixing piece and used for detecting the residual thickness of the coiled material, the coiled material thickness detection mechanism comprises a fixed cross rod fixedly connected to the support plate, and a photoelectric sensor for thickness detection, which is right opposite to the inflatable shaft, is obliquely arranged on the fixed cross rod;
the second guide roller is rotatably arranged on the support plate, is positioned at the rear side of the fixing piece, and is rotatably provided with a group of third guide roller sets which are arranged up and down;
coiled material guiding mechanism set up in the upside of mounting, coiled material guiding mechanism contains the support piece of rigid coupling on the bedplate, but the both sides of support piece swing respectively installs corresponding swing arm, rotate between the top of swing arm and install coiled material drive running roller, the swing arm is swung the drive by corresponding actuating cylinder that drives respectively.
The coiled material deviation correcting mechanism comprises a mounting frame vertically and fixedly connected to the support plate, a driving motor is fixedly mounted on the rear side of the mounting frame, a fixing plate is fixedly connected to an output shaft end of the driving motor, and a photoelectric sensor for position detection is fixedly connected to the lower side of the driving motor; the upper and lower both sides of fixed plate are outwards turned over respectively and are rolled over the setting, and transversely install two corresponding deflection correction guide rollers side by side between the turnover portion of fixed plate.
The device comprises a first guide roller, a coiled material splicing mechanism, a group of static removing mechanisms and a mounting plate, wherein the mounting plate is arranged between the first guide roller and the coiled material splicing mechanism and right below a deviation correction guide roller; and a corresponding fourth guide roller is arranged on the front side of the mounting plate right below the deviation correction guide roller.
The support plate is provided with a corresponding mounting hole at a position corresponding to the inflatable shaft, an annular fixing block is fixedly mounted at the mounting hole, a limiting wheel is rotatably mounted at the end part of the inflatable shaft, the limiting wheel is fixedly assembled on the annular fixing block, and the outer end of the limiting wheel extends to the outer side of the annular fixing block.
Fixed mounting has the installed part on the support piece, the installed part contains two parallel arrangement's backup pad, the preceding tip of backup pad and upper end portion between respectively the integrated shaping rigid coupling have corresponding front end plate and an upper end plate, the front end plate rigid coupling is in support piece's trailing flank, the preceding tip integrated shaping of upper end plate is provided with corresponding joint board forward, the preceding tip of joint board turns over a book downwards and the joint is on support piece's leading flank, it rotates respectively to drive actuating cylinder and installs on the inside wall of corresponding backup pad.
The support piece is provided with a corresponding accommodating groove, and the swing arms are rotatably installed on two side walls of the accommodating groove respectively.
The rear side upper end rigid coupling of mounting bracket has U type piece mounting panel, evenly install a plurality of corresponding U type pieces of falling on U type piece mounting panel and the driving motor, the bottom of fixed plate with rotate respectively on the corresponding position of the U type piece of falling and install corresponding supporting roller, supporting roller supports respectively to be connected on corresponding U type piece.
The upper end of the fixed plate is fixedly connected with a longitudinal fixed block, the U-shaped block mounting plate is fixedly connected with a corresponding longitudinal limiting shaft at a position corresponding to the longitudinal fixed block, and the longitudinal fixed block is rotatably mounted on the longitudinal limiting shaft.
The front side, the rear side and the bottom side of the supporting piece are respectively integrally and inwardly extended with a front side plate, a rear side plate and a bottom side plate which are fixedly connected to the support plate; the inner end parts of the front side plate, the rear side plate and the bottom side plate are respectively arranged in a turnover mode of 90 degrees outwards, and the turnover parts of the front side plate, the rear side plate and the bottom side plate are respectively locked and installed on the support plate through corresponding bolts.
The air inflation shaft, the air bag and the driving air cylinder are connected to an external pneumatic control system through corresponding switches respectively.
The invention has the advantages that:
1) When the device works, coiled materials are fixed by the coiled material supporting mechanism, sequentially pass through the static electricity removing mechanism, the coiled material splicing mechanism and the coiled material adjusting mechanism and are output, and through the intervention of the first guide roller, the second guide roller and the third guide roller set and the special design of the structures of all the parts, the device is cooperated with the position layout among all the mechanisms, so that the occupied space of the device is effectively and greatly reduced on the basis of not influencing the feeding output.
2) The invention is additionally provided with a coiled material splicing mechanism and a group of plane steel plates, and a cutting guide groove is formed in a gap between the plane steel plates. After the old coiled material is used up, the air bag is controlled to inflate in advance, so that the pressing block is pressed on the tail section of the old coiled material, and the old coiled material is prevented from being separated from the position of the splicing mechanism under inertial traction; then, controlling the air bag to exhaust, enabling the pressing blocks to reset, then drawing the front sections of the new coiled materials to the joint of the plane steel plates to enable the front sections of the new coiled materials to be partially overlapped with the tail sections of the old coiled materials, then controlling the air bag to inflate, enabling the pressing blocks to respectively move downwards and tightly prop against the new/old coiled materials, and then enabling the paper cutter to move along the cutting guide groove through manual holding, so that the new/old coiled materials are cut off orderly, and the sections of the new/old coiled materials can be effectively guaranteed to be completely flush; after the cutting part is taken out, the splicing seam of the new/old coiled materials can be directly coated with the adhesive, and the splicing of the new/old coiled materials can be realized, so that the quick splicing of the new/old coiled materials is realized under the using condition of the low-quantification adhesive, the stable flushing of the splicing position between the new/old coiled materials can be effectively ensured, the splicing precision of the new/old coiled materials is effectively ensured, and the splicing efficiency of the new/old coiled materials is effectively improved, and the position offset of the new/old coiled materials during output is reduced.
3) According to the invention, the coiled material adjusting mechanism is further added on the basis of the coiled material splicing mechanism, and the tensioning degree of the coiled material can be adjusted by adjusting the position of the swing arm during conventional processing, so that the stability of coiled material output is effectively ensured. When the tail section of the old coiled material is stably pressed by the pressing block, the swing arm can be controlled to swing backwards, so that the coiled material can be inwards output for a certain distance along with the action of the swing arm to adapt to the traction inertia of the old coiled material and prevent the coiled material from generating excessive deformation; after splicing of the new/old coiled materials is completed, the swing arm is controlled to swing forwards while the pressing block is loosened, so that the spliced coiled materials can be rapidly in a tensioning state and then output, the output stability of the spliced coiled materials is effectively ensured, and the position offset when the coiled materials are output is effectively further reduced.
4) The invention is also provided with a coiled material thickness detection mechanism which comprises a fixed cross bar fixedly connected on the support plate, and the fixed cross bar is obliquely provided with a photoelectric sensor for detecting the thickness which is just opposite to the air expansion shaft. The thickness of the residual materials of the coiled materials is detected in real time through the photoelectric sensor, so that a prompt is effectively sent before the coiled materials are exhausted, the air bag is automatically controlled to be inflated, the pressing block is tightly pressed on the tail section of the old coiled materials, the old coiled materials are prevented from being separated from the splicing mechanism under the inertial traction, and the practical effect of the coiled material splicing device is effectively improved.
5) The invention is further provided with a coiled material deviation rectifying mechanism on the basis of the coiled material adjusting mechanism, and is different from the prior deviation rectifying mechanism in that:
firstly, the method comprises the following steps: the installation frame is vertically installed at the rear side of the coiled material adjusting mechanism, so that a driving piece (a driving motor) and an executing piece (a fixed plate and a deviation-correcting guide roller) are arranged in a longitudinal state, and the coiled material deviation-correcting mechanism is arranged on the basis of low space occupation;
II, secondly, the method comprises the following steps: the deviation rectifying guide roller is directly rotated and installed on the turnover portion of the fixing plate, so that other linking mechanisms do not exist, the deviation rectifying guide roller can be driven to generate follow-up motion when the fixing plate moves, deviation rectifying errors of the other linking mechanisms are overlapped, deviation rectifying amount of single deviation rectifying is effectively reduced, and deviation rectifying precision is effectively improved.
6) The support plate is provided with a corresponding mounting hole at a position corresponding to the inflatable shaft, the mounting hole is fixedly provided with an annular fixing block, the end part of the inflatable shaft is rotatably provided with a limiting wheel, the limiting wheel is fixedly assembled on the annular fixing block, and the outer end of the limiting wheel extends to the outer side of the annular fixing block. The annular fixed block, the limiting wheel and the air expansion shaft after assembly are arranged in a step shape, so that the overall support stability of the air expansion shaft is effectively ensured, and the position offset when the coiled material is output is further effectively reduced.
7) The mounting part is fixedly mounted on the supporting part and comprises two parallel supporting plates, a front end plate and an upper end plate are fixedly connected between the front end part and the upper end part of each supporting plate in an integrated forming mode, the front end plate is fixedly connected to the rear side face of the supporting part, a corresponding clamping plate is arranged forwards on the front end part of the upper end plate in an integrated forming mode, the front end part of the clamping plate is turned downwards and clamped on the front side face of the supporting part, and driving cylinders are respectively rotatably mounted on the inner side walls of the corresponding supporting plates. Through the setting of front end plate and upper plate, effectively on the basis that low space occupy, realize joint board and support piece's stable connection, will drive actuating cylinder again and rotate respectively and install on the inside wall of corresponding backup pad to effectively make and drive actuating cylinder and can stabilize and form spacing connection to the swing arm.
And can simplify the assembling process between installed part and the support piece by a wide margin, when needing to maintain, can reverse order carry on each part and dismantle alright carry out the maintenance operation smoothly, it is very convenient.
8) A U-shaped block mounting plate is fixedly connected to the upper end of the rear side of a mounting frame, a plurality of corresponding inverted U-shaped blocks are uniformly mounted on the U-shaped block mounting plate and a driving motor, corresponding supporting rollers are rotatably mounted at positions, corresponding to the inverted U-shaped blocks, of the bottom of a fixing plate respectively, and the supporting rollers are respectively connected to the corresponding inverted U-shaped blocks in a supporting mode. Under the cooperation of the supporting rollers and the rotary supports of the inverted U-shaped blocks, the stability of the fixed plate in the rotating process can be effectively ensured, so that the error is effectively reduced, and the deviation rectifying precision is effectively improved.
9) The invention further fixedly connects a longitudinal fixing block at the upper end of the fixing plate, the U-shaped block mounting plate is fixedly connected with a corresponding longitudinal limiting shaft at the position corresponding to the longitudinal fixing block, and a longitudinal limiting is effectively added on the basis of transverse limiting through the rotational installation between the longitudinal fixing block and the longitudinal limiting shaft, thereby further effectively ensuring the stability of the fixing plate in the rotating process.
10 Front, rear and bottom sides of the support member of the present invention are integrally and inwardly extended with a front side plate, a rear side plate and a bottom side plate, respectively, which are fixedly attached to the support plate; the inner ends of the front side plate, the rear side plate and the bottom side plate are respectively folded outwards by 90 degrees and are locked and installed on the support plate through corresponding bolts. The support piece is effectively and stably arranged on the support plate in a multi-point fixed connection mode, so that the overall stability of the support piece is effectively ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a web splicing mechanism.
Fig. 3 is a schematic structural view of the coil adjusting mechanism.
Fig. 4 is a side view of the web adjustment mechanism.
FIG. 5 is a schematic structural diagram of a deviation rectifying mechanism for a coiled material.
Fig. 6 is a schematic structural view of the mounting frame fixedly connected with a U-shaped block mounting plate at the rear side.
Fig. 7 is a schematic structural view of the installation of the supporting rollers for fixing the bottom of the board.
Fig. 8 is a schematic structural view of a web thickness detection mechanism.
FIG. 9 is a schematic of the web output of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail by way of examples in conjunction with the accompanying drawings:
referring to fig. 1 to 8, a roll feeding apparatus for flexible circuit board production includes
A support plate 1;
the coil supporting mechanism 2 comprises an air inflation shaft 201 which is rotatably arranged on the support plate 1;
the first guide roller 3 is rotatably arranged on the support plate 1, and the first guide roller 3 is positioned above the front side of the inflatable shaft 201;
the coiled material splicing mechanism 4 is arranged on the rear side of the first guide roller 3, the coiled material splicing mechanism 4 comprises a fixing piece 401 fixedly connected to the support plate 1, the upper surface of the fixing piece 401 is arranged in a plane shape, corresponding cross rods 402 are fixedly arranged on the upper sides of the front end and the rear end of the fixing piece 401 respectively, corresponding fixing blocks 403 are fixedly connected to the lower portions of the cross rods 402 respectively, corresponding pressing blocks 404 are sleeved on the lower portions of the fixing blocks 403 in a sleeved mode, and air bags fixedly connected to the fixing blocks are arranged in the pressing blocks 404;
a group of plane steel plates 5 detachably connected to both sides of the upper surface of the fixing member 401 by bolts, and a cutting guide groove 6 is formed in a gap between the plane steel plates 5;
the coil thickness detection mechanism 7 is arranged below the rear side of the fixing piece 401 and used for detecting the residual thickness of a coil, the coil thickness detection mechanism 7 comprises a fixed cross rod 701 fixedly connected to the support plate 1, and a thickness detection photoelectric sensor 702 facing the inflatable shaft 201 is obliquely arranged on the fixed cross rod 701;
the second guide roller 8 is rotatably mounted on the support plate 1, the second guide roller 8 is positioned at the rear side of the fixing piece 401, and a group of third guide roller sets 9 which are vertically arranged are rotatably mounted at the upper part of the second guide roller 8;
The coil deviation correcting mechanism 11 is arranged on the rear side of the coil adjusting mechanism 10, the coil deviation correcting mechanism 11 comprises an installation frame 1101 vertically and fixedly connected to the support plate 1, a driving motor 1102 is fixedly installed on the rear side of the installation frame 1101, a fixing plate 1103 is fixedly connected to an output shaft end of the driving motor 1102, and a photoelectric sensor 24 for position detection is fixedly connected to the lower side of the driving motor 1102; the upper side and the lower side of the fixing plate 1103 are respectively arranged to be turned outwards, and two corresponding deviation rectifying guide rollers 1104 are transversely arranged side by side between the turning parts of the fixing plate 1103.
The device also comprises a group of static removing mechanisms 12, wherein the static removing mechanisms 12 comprise mounting plates 1201 which are arranged between the first guide roller 3 and the coiled material splicing mechanism 4 and are right below the deviation-rectifying guide rollers 1104, strip-shaped through holes are formed in the mounting plates 1201, and two rows of corresponding static removing brushes 1202 are fixedly connected to the upper ends and the lower ends of the strip-shaped through holes in parallel; a corresponding fourth guide roller 13 is arranged on the front side of the mounting plate 1201 which is positioned right below the deviation correcting material guide roller 1104.
The support plate 1 is provided with a corresponding mounting hole at a position corresponding to the inflatable shaft 201, the mounting hole is fixedly provided with an annular fixing block 202, the end part of the inflatable shaft 201 is rotatably provided with a limit wheel 203, the limit wheel 203 is fixedly assembled on the annular fixing block 202, and the outer end of the limit wheel 203 extends to the outer side of the annular fixing block 202.
The supporting member 1001 is fixedly provided with a mounting member 14, the mounting member 14 includes two parallel supporting plates 1401, a front end plate 1402 and an upper end plate 1403 are respectively and integrally formed and fixedly connected between the front end portion and the upper end portion of the supporting plate 1401, the front end plate 1402 is fixedly connected to the rear side surface of the supporting member 1001, a corresponding clamping plate 15 is forwardly and integrally formed at the front end portion of the upper end plate 1403, the front end portion of the clamping plate 15 is turned over downwards and clamped on the front side surface of the supporting member 1001, and the driving cylinders 1004 are respectively and rotatably mounted on the inner side walls of the corresponding supporting plates 1401.
A corresponding accommodating groove is formed in the supporting part 1001, and the swing arms 1002 are rotatably mounted on two side walls of the accommodating groove respectively.
The rear side upper end rigid coupling of mounting bracket 1101 has U type piece mounting panel 16, evenly install a plurality of corresponding type of falling U17 on U type piece mounting panel 16 and driving motor 1102, the bottom of fixed plate 1103 with rotate respectively on the corresponding position of type of falling U17 and install corresponding supporting roller 18, supporting roller 18 supports respectively and connects on corresponding type of falling U17.
The upper end of the fixed plate 1103 is fixedly connected with a longitudinal fixed block 19, the U-shaped block mounting plate 16 is fixedly connected with a corresponding longitudinal limit shaft 20 at a position corresponding to the longitudinal fixed block 19, and the longitudinal fixed block 19 is rotatably mounted on the longitudinal limit shaft 20.
A front side plate 21, a rear side plate 22 and a bottom side plate 23 fixedly connected to the support plate 1 are integrally and inwardly extended from the front side, the rear side and the bottom side of the support member 1001, respectively; the inner end parts of the front side plate 21, the rear side plate 22 and the bottom side plate 23 are respectively folded outwards by 90 degrees, and the folded parts of the front side plate 21, the rear side plate 22 and the bottom side plate 23 are respectively locked and installed on the support plate 1 through corresponding bolts.
The inflatable shaft 201, the air bag and the driving air cylinder 1004 are respectively connected to an external pneumatic control system through corresponding switches.
As shown in fig. 9: during feeding, the coiled material 25 is arranged on an inflatable shaft 201 of the coiled material supporting mechanism 2, and under the drawing action of an external drawing mechanism (not marked), the coiled material 24 enters the static removing mechanism 12 for static removal after being guided by the first guide roller 3; then the coiled material 24 passes through the coiled material splicing mechanism 4 and enters the coiled material adjusting mechanism 10 under the guide of the second guide roller 8 and a third guide roller positioned at the lower part; finally, the coiled material 24 enters the coiled material deviation rectifying mechanism 11 under the guidance of the third guide roller positioned at the upper part, and is discharged after being subjected to static elimination again through the static eliminating mechanism 12 under the guidance of the fourth guide roller 13.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a coiled material feeding device is used in production of flexible circuit board which characterized in that: comprises that
A support plate (1);
the coil supporting mechanism (2), the coil supporting mechanism (2) comprises an inflatable shaft (201) rotatably mounted on the support plate (1);
the first guide roller (3) is rotatably arranged on the support plate (1), and the first guide roller (3) is positioned above the front side of the inflatable shaft (201);
the coiled material splicing mechanism (4) is arranged on the rear side of the first guide roller (3), the coiled material splicing mechanism (4) comprises a fixing piece (401) fixedly connected to the support plate (1), the upper surface of the fixing piece (401) is arranged in a plane shape, corresponding cross rods (402) are fixedly mounted on the upper sides of the front end and the rear end of the fixing piece (401) respectively, corresponding fixing blocks (403) are fixedly connected to the lower portions of the cross rods (402) respectively, corresponding pressing blocks (404) are sleeved on the lower portions of the fixing blocks (403), and air bags fixedly connected to the fixing blocks are arranged in the pressing blocks (404);
the group of plane steel plates (5) are detachably connected to two sides of the upper surface of the fixing piece (401) through bolts, and a cutting guide groove (6) is formed in a gap between the plane steel plates (5);
the coil thickness detection mechanism (7) is arranged below the rear side of the fixing piece (401) and used for detecting the residual thickness of a coil, the coil thickness detection mechanism (7) comprises a fixed cross rod (701) fixedly connected to the support plate (1), and a photoelectric sensor (702) for detecting the thickness of the inflatable shaft (201) is obliquely arranged on the fixed cross rod (701);
the second guide roller (8) is rotatably arranged on the support plate (1), the second guide roller (8) is positioned at the rear side of the fixing piece (401), and a group of third guide roller sets (9) which are arranged up and down are rotatably arranged at the upper part of the second guide roller (8);
the coil adjusting mechanism (10) is arranged on the upper side of the fixing piece (401), the coil adjusting mechanism (10) comprises a supporting piece (1001) fixedly connected to the support plate (1), two sides of the supporting piece (1001) are respectively provided with a corresponding swing arm (1002) in a swinging mode, a coil transmission roller wheel (1003) is rotatably arranged between the tops of the swing arms (1002), and the swing arms (1002) are respectively driven by corresponding driving cylinders (1004) in a swinging mode;
the coil deviation rectifying mechanism (11) is arranged on the rear side of the coil adjusting mechanism (10), the coil deviation rectifying mechanism (11) comprises an installation frame (1101) vertically and fixedly connected to the support plate (1), a driving motor (1102) is fixedly installed on the rear side of the installation frame (1101), a fixing plate (1103) is fixedly connected to an output shaft end of the driving motor (1102), and a photoelectric sensor (24) for position detection is fixedly connected to the lower side of the driving motor (1102); the upper side and the lower side of the fixed plate (1103) are respectively arranged in a mode of outwards turning, and two corresponding deviation rectifying guide rollers (1104) are transversely arranged between the turning parts of the fixed plate (1103) side by side;
the coiled material (24) passes through the coiled material splicing mechanism (4) and enters the coiled material adjusting mechanism (10) under the guidance of the second guide roller (8) and a third guide roller positioned at the lower part; finally, the coiled material (24) enters the coiled material deviation rectifying mechanism (11) under the guidance of a third guide roller positioned at the upper part;
when the pressing block (404) stably presses the tail section of the old coiled material, the swing arm (1002) is controlled to swing backwards, so that the coiled material can be inwards output for a certain distance along with the action of the swing arm (1002), the drawing inertia of the old coiled material is adapted, and the coiled material is prevented from being excessively deformed; after splicing of new/old coiled materials is completed, the swing arm (1002) is controlled to swing forwards while the pressing block (404) is loosened, so that the spliced coiled materials can be rapidly tensioned and then output;
the support plate (1) is provided with a corresponding mounting hole at a position corresponding to the inflatable shaft (201), the mounting hole is fixedly provided with an annular fixing block (202), the end part of the inflatable shaft (201) is rotatably provided with a limiting wheel (203), the limiting wheel (203) is fixedly assembled on the annular fixing block (202), and the outer end of the limiting wheel (203) extends to the outer side of the annular fixing block (202);
fixed mounting has installed part (14) on support member (1001), installed part (14) contain two parallel arrangement's backup pad (1401), respectively the integrated into one piece rigid coupling has corresponding front end board (1402) and upper end board (1403) between the front end of backup pad (1401) and the upper end, front end board (1402) rigid coupling is in the trailing flank of support member (1001), the front end integrated into one piece of upper end board (1403) is provided with corresponding joint board (15) forward, the front end of joint board (15) turns over down and the joint is on the leading flank of support member (1001), it installs on the inside wall of corresponding backup pad (1401) to drive actuating cylinder (1004) rotation respectively.
2. A roll feeding apparatus for flexible circuit board production according to claim 1, wherein: the device is characterized by further comprising a group of static removing mechanisms (12) which comprise mounting plates (1201) arranged between the first guide roll (3) and the coiled material splicing mechanism (4) and right below the deviation correction guide roll (1104), wherein elongated through holes are formed in the mounting plates (1201), and two rows of corresponding static removing brushes (1202) are fixedly connected to the upper ends and the lower ends of the elongated through holes side by side; a corresponding fourth guide roller (13) is arranged on the front side of the mounting plate (1201) which is positioned right below the deviation correction guide roller (1104).
3. A roll feeding apparatus for flexible circuit board production according to claim 1, wherein: the supporting piece (1001) is provided with a corresponding accommodating groove, and the swing arms (1002) are rotatably arranged on two side walls of the accommodating groove respectively.
4. A roll feeding apparatus for flexible circuit board production according to claim 1, wherein: the rear side upper end rigid coupling of mounting bracket (1101) has U type piece mounting panel (16), evenly install a plurality of corresponding U type pieces (17) of falling on U type piece mounting panel (16) and driving motor (1102), the bottom of fixed plate (1103) with rotate respectively on the corresponding position of the U type piece (17) of falling and install corresponding supporting roller (18), supporting roller (18) support connection respectively on corresponding U type piece (17).
5. A roll feeding apparatus for flexible circuit board production according to claim 4, wherein: the upper end rigid coupling of fixed plate (1103) has vertical fixed block (19), U type piece mounting panel (16) with the rigid coupling has a corresponding vertical spacing axle (20) on the position that vertical fixed block (19) is corresponding, vertical fixed block (19) rotate install in on vertical spacing axle (20).
6. A roll feeding apparatus for flexible circuit board production according to claim 1, wherein: the front side, the rear side and the bottom side of the support member (1001) are respectively provided with a front side plate (21), a rear side plate (22) and a bottom side plate (23) which are fixedly connected to the support plate (1) in an integrated and inward extending manner; the inner ends of the front side plate (21), the rear side plate (22) and the bottom side plate (23) are respectively folded outwards by 90 degrees, and the folded parts of the front side plate (21), the rear side plate (22) and the bottom side plate (23) are respectively locked and installed on the support plate (1) through corresponding bolts.
7. A roll feeding apparatus for flexible circuit board production according to claim 1, wherein: the inflatable shaft (201), the air bag and the driving air cylinder (1004) are respectively connected to an external pneumatic control system through corresponding switches.
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| CN202110230541.3A CN113023497B (en) | 2021-03-02 | 2021-03-02 | Coiled material feeding device is used in flexible circuit board production |
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| CN202110230541.3A CN113023497B (en) | 2021-03-02 | 2021-03-02 | Coiled material feeding device is used in flexible circuit board production |
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| CN113602884B (en) * | 2021-07-29 | 2024-08-20 | 林吴享 | Automatic slitting equipment for easily torn patches |
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