CN113777114A - Flexible circuit board rechecking equipment - Google Patents
Flexible circuit board rechecking equipment Download PDFInfo
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- CN113777114A CN113777114A CN202111344257.5A CN202111344257A CN113777114A CN 113777114 A CN113777114 A CN 113777114A CN 202111344257 A CN202111344257 A CN 202111344257A CN 113777114 A CN113777114 A CN 113777114A
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- circuit board
- roller
- flexible circuit
- plate
- rack
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
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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
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
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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
- B65H16/00—Unwinding, paying-out webs
- B65H16/10—Arrangements for effecting positive rotation of web roll
- B65H16/103—Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
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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
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
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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
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
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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
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Controlling Sheets Or Webs (AREA)
Abstract
The invention relates to the technical field of equipment for detecting defects or defects of products by using optics, and particularly discloses flexible circuit board rechecking equipment which comprises a rechecking rack, wherein one end of the rechecking rack is provided with an unreeling rack, the other end of the rechecking rack is provided with a reeling rack, a conveying adsorption detection device is installed on the rechecking rack, a first protective film winding drum is erected on the unreeling rack, a first flexible circuit board winding drum is erected below the first protective film winding drum, a second protective film winding drum is erected on the reeling rack, a second flexible circuit board winding drum is erected below the second protective film winding drum, and one end, close to the rechecking rack, of the reeling rack is provided with a buffer mechanism for buffering the conveying of a flexible circuit board; the flexible circuit board rechecking equipment is convenient for shooting and code spraying positioning, has high detection efficiency and is convenient for manually repairing the flexible circuit board; the buffer mechanism can facilitate the conveying of the flexible circuit board, can better provide tension and can convey more smoothly.
Description
Technical Field
The invention relates to the technical field of equipment for optically detecting defects or flaws of products, in particular to flexible circuit board rechecking equipment.
Background
After the flexible circuit board detects the defect, need to open a book, tear the membrane with flexible circuit board manual work once more in the process of repairing, then detect the defect point through the manual work, repair again, whole process is troublesome, and is inefficient, and this detection repair step is skipped to some producers even, directly abandons the circuit board of defect or directly unloads out the circuit board of defect at the later stage and carries out the individual detection and repair.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a flexible circuit board rechecking device to solve the problems.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a flexible circuit board rechecks equipment, includes the recheck frame, recheck frame one end is provided with and unreels the frame, and the other end is provided with the rolling frame, install in the recheck frame and carry and adsorb detection device, the below is provided with negative-pressure air fan in the recheck frame, negative-pressure air fan adsorbs detection device through the tuber pipe with carrying and is connected, it has first protection film reel to unreel to erect in the frame, first protection film reel below erects and is equipped with first flexible circuit board reel, the rolling frame is put on the shelf and is equipped with second protection film reel, second protection film reel below erects and is equipped with second flexible circuit board reel, the one end that the rolling frame is close to the recheck frame is provided with and is used for doing the buffer gear of buffering to the transport of flexible circuit board.
The invention has the beneficial effects that: the flexible circuit board winding drum and the protective film winding drum on the unreeling rack and the reeling rack can be used for reeling and unreeling, the flexible circuit board winding drum is suitable for forward rotation or reverse rotation of a flexible circuit board coil stock, the conveying adsorption detection device on the rechecking rack is communicated with the negative pressure fan, the flexible circuit board can be fixed in a vacuum adsorption mode, shooting and code spraying positioning are convenient, the detection efficiency is high, and the flexible circuit board can be repaired manually; the buffer mechanism can facilitate the conveying of the flexible circuit board, can better provide tension and can convey more smoothly.
Further, unreel the interior below of frame and install first reel seat, first flexible circuit board reel is installed on first reel seat, the side-mounting of first reel seat has first drive plate, installs two on this first drive plate and is used for driving first protection film reel and first flexible circuit board reel pivoted first driving motor respectively.
After the further structure is adopted, the flexible circuit board winding drum and the first flexible circuit board winding drum can independently operate, so that the flexible circuit board can be conveniently conveyed and the protective film can be conveniently coiled.
Furthermore, one side that first protection film reel is close to the reinspection frame is provided with the first guide roll of installing in unreeling the frame, one side that first flexible circuit board reel is close to the reinspection frame is provided with the second guide roll of installing on first reel seat, and one side that this first guide roll is close to the reinspection frame has set gradually first rectifying device, first clamp plate roller and third guide roll.
After adopting above-mentioned further structure, carry the flexible circuit board that can be better through first guide roll, second guide roll, first deviation rectifier, first clamp plate roller and third guide roll to and rectify the flexible circuit board, prevent the off-position and influence the detection effect of back process.
Further, one side that the second protection film reel is close to the recheck frame is provided with the fourth guide roll, second flexible circuit board reel one side is provided with the fifth guide roll that is corresponding from top to bottom with the fourth guide roll, and one side that this fourth guide roll is close to the recheck frame has set gradually second deviation rectifier, second clamp plate roller and sixth guide roll, and the below between this second clamp plate roller and the sixth guide roll is provided with the pan feeding hole, buffer gear sets up the below in the pan feeding hole.
After adopting above-mentioned further structure, second protection film reel and the second flexible circuit board reel effect on the rolling frame is the same with first protection film reel and first flexible circuit board reel for carry out the coiling and protection film coil stock to flexible circuit board, cooperate with first protection film reel and first flexible circuit board reel, can utilize positive and negative commentaries on classics in a flexible way to receive and release flexible circuit board, the top is arranged in to the printing face of flexible circuit board in the time, is convenient for reinspect.
Furthermore, the buffer mechanism comprises linear guide rails arranged on two sides of one end of the winding rack, buffer roller mounting plates are connected to the linear guide rails in an elastic sliding mode, and the buffer roller mounting plates on the two sides are connected through buffer rollers.
After adopting above-mentioned further structure, the buffer roll elastic sliding on linear guide rail, at the transport flexible circuit board in-process, because carry and adsorb detection device and in detection and artifical repair process, need adsorb fixedly to the flexible circuit board, but buffer roll self-adaptation's regulation tension is convenient for adsorb fixedly to the flexible circuit board to and improve transport efficiency.
Further, all install the slider on the linear guide rail, the buffer roller mounting panel is installed on the slider, and the side hook of this buffer roller mounting panel is equipped with buffer spring, and this buffer spring other end hook is equipped with the fixed plate, and this fixed plate fixed mounting is in the interior below of rolling frame.
After adopting above-mentioned further structure, the buffer roller mounting panel has the effort of drop-down under buffer spring's effect, and flexible circuit board is in transportation process, from last down walk around in one side of buffer roller, then turn to the top and carry for flexible circuit board upwards stimulates the buffer roller in transportation process, thereby has the tension effect, and flexible circuit board is carrying when adsorbing detection device adsorbs in addition, can make the buffer roller further upwards improve, in order to adapt to tension.
Further, carry and adsorb detection device and include the vacuum adsorption board that is linked together with negative-pressure air fan, this vacuum adsorption board both sides are provided with the bar roller seat, and this bar roller seat both ends all are equipped with the roller clamping module, and this vacuum adsorption board is close to the one end of unreeling the frame and is provided with the cmos sensor of installing on the bar roller seat, and one side of this bar roller seat all is provided with the X axle module of installing in the reinspection frame, and slidable mounting has the Y axle module in this X axle module, and slidable mounting spouts a yard module in this Y axle module.
After adopting above-mentioned further structure, the vacuum adsorption board uses tuber pipe and negative-pressure air fan to be linked together, is convenient for adsorb through the negative pressure, makes flexible circuit board fix on the vacuum adsorption board, is convenient for spout a yard and artifical the repair, spout a yard module and remove about going on going up under the cooperation of X axle module and Y axle module, detect and spout a yard convenience.
Further, the roller clamping module comprises a lower roller and an upper roller, the two ends of the lower roller are installed on the bar-shaped roller seat through bearing seats, one end of the lower roller is connected with a motor encoder, the two ends of the upper roller are connected with a lifting seat, a pressing block is installed at the upper end of the lifting seat, a fastening bolt used for pressing a roller shaft of the upper roller is arranged on the pressing block in a penetrating mode, one end of the lifting seat is connected with a cylinder connecting plate, the lower end of the cylinder connecting plate is connected with a cylinder, and the cylinder is arranged on one side of the bearing seats and fixed on the bar-shaped roller seat.
After the further structure is adopted, the lower roller serves as a driving roller, the upper roller serves as a driven roller, the upper roller is driven by the air cylinder to move up and down, the pressure is adjusted, the flexible circuit board is convenient to convey, and the overall structure is convenient to maintain.
Furthermore, the X-axis module is a first slide rail arranged along the length direction of the rechecking rack, the lower end of the first slide rail is fixed on the rechecking rack through a slide rail seat, one end of at least one first slide rail is provided with a first servo motor, first belt pulleys are arranged at two ends of the first slide rails at two sides, the first belt pulleys at the same end of the first slide rails at two sides are connected through a synchronizing rod, a first sliding plate is arranged on the first slide rail in a sliding manner and connected with the first belt pulleys through a synchronizing belt, the Y-axis module is a second slide rail arranged along the width direction of the rechecking rack, two ends of the second slide rail are respectively fixed on the first sliding plates at two sides, one end of the second slide rail is provided with a second servo motor, and a code spraying module is arranged on the second slide rail in a sliding manner.
After adopting above-mentioned further structure, first slide moves on first slide rail under the drive of hold-in range to drive the second slide rail and remove about, and the same mode that can adopt the hold-in range of second slide rail drives spouts a yard module and removes, simple structure, is convenient for maintain.
Further it includes the second slide with second slide rail sliding connection to spout the sign indicating number module, install the camera connecting seat on this second slide, the camera connecting plate is installed to this camera connecting seat one end, the upper portion of this camera connecting plate is connected with the camera fixed plate, wear to establish and be fixed with the camera on this camera fixed plate, the terminal fixed mounting of this camera fixed plate has spouts a sign indicating number splint, the arc spread groove has been seted up on this spouts a sign indicating number splint, this arc spread groove passes through the screw mounting and spouts the sign indicating number ware, the below of this camera fixed plate is provided with the light source connecting rod of installing in camera connecting plate lower part, install the light source board on this light source connecting rod, set up on this light source board and keep away the dead hole with the camera is corresponding.
After the further structure is adopted, the camera shoots the flexible circuit board firstly, marks and codes the defective position through the code spraying device, and then repairs the defective position through manual work, so that the labor intensity of the manual work is greatly reduced, a manual detection part is omitted, the repairing efficiency is improved, and the qualification rate of product shipment is improved; the arc spread groove can be used to adjust the position of code spraying device, simple structure, practicality.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the unreeling machine frame.
Fig. 3 is a schematic perspective view of the winding frame.
Fig. 4 is a schematic view of a connection structure of the buffer mechanism.
Fig. 5 is a schematic perspective view of the transportation adsorption detection device.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Fig. 7 is a schematic perspective view of the code spraying module.
In the figure: the device comprises a rechecking rack 1, an unreeling rack 2, a reeling rack 3, a first protective film reel 4, a first flexible circuit board reel 5, a first guide roller 6, a first deviation corrector 7, a first pressure plate roller 8, a third guide roller 9, a conveying adsorption detection device 10, a negative pressure fan 11, a buffer mechanism 12, a second deviation corrector 13, a fourth guide roller 14, a second protective film reel 15, a second flexible circuit board reel 16, a first reel seat 17, a first drive plate 18, a sixth guide roller 19, a second pressure plate roller 20, a feeding hole 21, a fifth guide roller 22, a linear guide rail 23, a buffer roller mounting plate 24, a buffer spring 25, a fixing plate 26, a buffer roller 27, a strip-shaped roller seat 28, a clamping roller module 29, a sensor connecting seat 30, a sensor connecting rod 31, a sensor mounting seat 32, an os sensor 33, a vacuum adsorption plate 34, a slide rail seat 35, a first slide rail 36, a synchronous rod 37, a vacuum adsorption plate 34, a second guide rail, a buffer roller 6, a first deviation corrector 7, a second deviation corrector, a first pressure plate 8, a second guide roller, a second deviation detector 17, a second driving plate 18, a first driving plate 18, a second driving plate 18, a sixth guide roller 18, a second driving plate, a sixth guide roller, a second driving plate 18, a second driving plate 18, a sensor, a second driving plate, a sensor, a clamping roller, a sensor, a clamping roller seat, a sensor seat, a second sensor, a third sensor, a fourth sensor, The device comprises a first servo motor 38, a first sliding plate 39, a second sliding rail 40, a second servo motor 41, a code spraying module 42, a lower roller 43, an upper roller 44, a bearing seat 45, a motor encoder 46, an air cylinder 47, an air cylinder connecting plate 48, a lifting seat 49, a pressing block 50, a second sliding plate 51, a camera connecting seat 52, a camera connecting plate 53, a camera fixing plate 54, a camera 55, a light source connecting rod 56, a light source plate 57, a clearance hole 58, a code spraying clamping plate 59 and an arc-shaped connecting groove 60.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The flexible circuit board rechecking device shown in fig. 1 comprises a rechecking rack 1, wherein an unreeling rack 2 is arranged at one end of the rechecking rack 1, a reeling rack 3 is arranged at the other end of the rechecking rack 1, a conveying adsorption detection device 10 is mounted on the rechecking rack 1, a negative pressure fan 11 is arranged below the interior of the rechecking rack 1, the negative pressure fan 11 is connected with the conveying adsorption detection device 10 through an air pipe, a first protective film winding drum 4 is erected on the unreeling rack 2, a first flexible circuit board winding drum 5 is erected below the first protective film winding drum 4, a second protective film winding drum 15 is erected on the reeling rack 3, a second flexible circuit board winding drum 16 is erected below the second protective film winding drum 15, and a buffer mechanism 12 for buffering the conveying of a flexible circuit board is arranged at one end, close to the rechecking rack 1, of the reeling rack 3; the flexible circuit board winding drum and the protective film winding drum on the unreeling rack 2 and the reeling rack 3 can be used for reeling and unreeling, the flexible circuit board winding drum is suitable for forward rotation or reverse rotation of a flexible circuit board coil stock, the conveying adsorption detection device 10 on the rechecking rack 1 is communicated with the negative pressure fan 11, the flexible circuit board can be fixed in a vacuum adsorption mode, shooting and code spraying positioning are convenient, the detection efficiency is high, and the flexible circuit board can be repaired manually; the buffer mechanism 12 can facilitate the transportation of the flexible circuit board, can provide tension better and can transport more smoothly.
As shown in fig. 2, a first reel seat 17 is installed at the inner lower portion of the unreeling machine frame 2, the first flexible circuit board reel 5 is installed on the first reel seat 17, a first driving plate 18 is installed on the side surface of the first reel seat 17, two first driving motors which are respectively used for driving the first protective film reel 4 and the first flexible circuit board reel 5 to rotate are installed on the first driving plate 18, and the two first driving motors are respectively in belt transmission with the first protective film reel 4 and the first flexible circuit board reel 5; the flexible circuit board reel 4 and the first flexible circuit board reel 5 can be operated independently, so that the flexible circuit board can be conveyed and the protective film can be coiled conveniently.
A first guide roller 6 arranged on the unreeling rack 2 is arranged on one side, close to the reinspection rack 1, of the first protection film winding drum 4, a second guide roller 19 arranged on a first winding drum seat 17 is arranged on one side, close to the reinspection rack 1, of the first flexible circuit board winding drum 5, and a first deviation corrector 7, a first pressing plate roller 8 and a third guide roller 9 are sequentially arranged on one side, close to the reinspection rack 1, of the first guide roller 6; the flexible circuit board can be better conveyed and corrected through the first guide roller 6, the second guide roller 19, the first deviation corrector 7, the first pressure plate roller 8 and the third guide roller 9, and the detection effect of the post process is prevented from being influenced by deviation positions.
As shown in fig. 3, a fourth guide roller 14 is disposed on one side of the second protective film reel 15 close to the review rack 1, a fifth guide roller 22 vertically corresponding to the fourth guide roller 14 is disposed on one side of the second flexible circuit board reel 16, a second deviation corrector 13, a second platen roller 20 and a sixth guide roller 19 are sequentially disposed on one side of the fourth guide roller 14 close to the review rack 1, a feeding hole 21 is disposed below the space between the second platen roller 20 and the sixth guide roller 19, and the buffer mechanism 12 is disposed below the feeding hole 21; second protection film reel 15 and second flexible circuit board reel 16 on the rolling frame 3 are used the same with first protection film reel 4 and first flexible circuit board reel 5 for carry out the coiling and protection film coiling to flexible circuit board, cooperate with first protection film reel 4 and first flexible circuit board reel 5, can utilize positive and negative commentaries on classics in a flexible way to receive and release flexible circuit board, and the top is arranged in to the printing face of flexible circuit board in the time, is convenient for reinspect.
The second protective film roll 15 and the second flexible circuit board roll 16 are similarly driven by two separate second driving motors.
It should be noted that the first deviation rectifier 7 and the second deviation rectifier 13 are all deviation rectifying integrated machines of PG-650A type.
As shown in fig. 4, the buffer mechanism 12 includes linear guide rails 23 installed at both sides of one end of the winding frame 3, buffer roller mounting plates 24 are elastically and slidably connected to the linear guide rails 23, and the buffer roller mounting plates 24 at both sides are connected through buffer rollers 27; the buffer roller 27 elastically slides on the linear guide rail 23, and in the process of conveying the flexible circuit board, the flexible circuit board needs to be adsorbed and fixed due to the fact that the conveying adsorption detection device 10 is used for detecting and manually repairing, the buffer roller 27 can adjust tension in a self-adaptive mode, the flexible circuit board is convenient to adsorb and fix, and conveying efficiency is improved.
The linear guide rails 23 are respectively provided with a sliding block, the buffer roller mounting plate 24 is mounted on the sliding block, the side surface of the buffer roller mounting plate 24 is hooked with a buffer spring 25, the other end of the buffer spring 25 is hooked with a fixing plate 26, and the fixing plate 26 is fixedly mounted at the inner lower part of the winding rack 3; the buffer roller mounting plate 24 has the effort of drop-down under buffer spring 25's effect, and the flexible circuit board is in transportation process, and from last down walk around in one side of buffer roller 27, then turn to the top and carry for the flexible circuit board is in transportation process with buffer roller 27 upwards pulling, thereby has the tension effect, and the flexible circuit board is carrying when adsorbing detection device 10 and adsorbing, can make buffer roller 27 further upwards improve in addition, with adaptation tension.
As shown in fig. 5, the conveying adsorption detection device 10 includes a vacuum adsorption plate 34 communicated with the negative pressure fan 11, strip-shaped roller holders 28 are disposed on two sides of the vacuum adsorption plate 34, clamping roller modules 29 are disposed on two ends of each strip-shaped roller holder 28, a cmos sensor 33 mounted on each strip-shaped roller holder 28 is disposed at one end of the vacuum adsorption plate 34 close to the unwinding rack 2, an X-axis module mounted on the rechecking rack 1 is disposed at one side of each strip-shaped roller holder 28, a Y-axis module is slidably mounted on each X-axis module, and a code spraying module 42 is slidably mounted on each Y-axis module; vacuum adsorption plate 34 uses the tuber pipe to be linked together with negative-pressure air fan 11, is convenient for adsorb through the negative pressure, makes flexible circuit board fix on vacuum adsorption plate 34, is convenient for spout a yard and artifical the repair, spout a yard module 42 and go up about moving about going on under the cooperation of X axle module and Y axle module, detect and spout a yard convenience.
The cmos sensor 33 is installed on the sensor installation seat 32, the sensor installation seat 32 is clamped on the two sensor connecting rods 31 and is locked on the sensor connecting rods 31 through bolts, the sensor connecting seats 30 are connected to the two ends of each sensor connecting rod 31, the sensor connecting seats 30 are installed on the strip-shaped roller seats 28, the sensor installation seat 32 can be loosened or locked through screwing the bolts, and the position of the sensor installation seat 32 on the sensor connecting rods 31 can be conveniently adjusted.
As shown in fig. 5 and 6, the clamping roller module 29 includes a lower roller 43 and an upper roller 44, two ends of the lower roller 43 are mounted on the bar-shaped roller seat 28 through a bearing seat 45, one end of the lower roller 43 is connected with a motor encoder 46, two ends of the upper roller 44 are connected with a lifting seat 49, the upper end of the lifting seat 49 is mounted with a pressing block 50, the pressing block 50 is provided with a fastening bolt for pressing the roller shaft of the upper roller 44 in a penetrating manner, one end of the lifting seat 49 is connected with a cylinder connecting plate 48, the lower end of the cylinder connecting plate 48 is connected with a cylinder 47, and the cylinder 47 is arranged on one side of the bearing seat 45 and fixed on the bar-shaped roller seat 28; the lower roller 43 is used as a driving roller, the upper roller 44 is used as a driven roller, the upper roller 44 is driven by the air cylinder 47 to move up and down, pressure is adjusted, conveying of the flexible circuit board is facilitated, and maintenance of the whole structure is facilitated.
It should be noted that the roller shaft in the upper roller 44 is in a non-rotating state, the bearing is sleeved on the roller shaft, and the rubber roller body is sleeved outside the bearing, so that the rubber roller body rotates independently.
As shown in fig. 5, the X-axis module is a first slide rail 36 disposed along the length direction of the review frame 1, the lower end of the first slide rail 36 is fixed on the review frame 1 through a slide rail seat 35, one end of at least one first slide rail 36 is provided with a first servo motor 38, two ends of the first slide rails 36 on two sides are both provided with a first belt pulley, the first belt pulleys on the same ends of the first slide rails 36 on two sides are connected through a synchronization rod 37, the first slide rail 36 is slidably provided with a first slide plate 39, the first slide plate 39 is connected with the first belt pulley through a synchronization belt, the Y-axis module is a second slide rail 40 disposed along the width direction of the review frame 1, two ends of the second slide rail 40 are respectively fixed on the first slide plates 39 on two sides, one end of the second slide rail 40 is provided with a second servo motor 41, two ends of the second slide rail 40 are provided with a second belt pulley, and one of the belt pulleys is driven by the second servo motor 41, the second sliding rail 40 is provided with a code spraying module 42 in a sliding way, and the two second belt pulleys are connected with the code spraying module 42 through synchronous belts; the first sliding plate 39 is driven by the synchronous belt to move on the first sliding rail 36, so that the second sliding rail 40 is driven to move left and right, the second sliding rail 40 can drive the code spraying module 42 to move in the same synchronous belt mode, the structure is simple, and maintenance is facilitated.
As shown in fig. 7, the code spraying module 42 includes a second sliding plate 51 slidably connected to the second sliding rail 40, a camera connecting seat 52 is installed on the second sliding plate 51, a camera connecting plate 53 is installed at one end of the camera connecting seat 52, a camera fixing plate 54 is connected to an upper portion of the camera connecting plate 53, a camera 55 is fixedly installed on the camera fixing plate 54 in a penetrating manner, a code spraying clamping plate 59 is fixedly installed at a tail end of the camera fixing plate 54, an arc connecting groove 60 is formed in the code spraying clamping plate 59, a code spraying device 61 is installed on the arc connecting groove 60 through a screw, a light source connecting rod 56 installed at a lower portion of the camera connecting plate 53 is arranged below the camera fixing plate 54, a light source plate 57 is installed on the light source connecting rod 56, and a clearance hole 58 corresponding to the camera 55 is formed in the light source plate 57; the camera 55 shoots the flexible circuit board, marks and codes the defective position through the code sprayer 61, and then repairs the defective position manually, so that the labor intensity of workers is greatly reduced, a manual detection part is omitted, the repairing efficiency is improved, and the qualification rate of product shipment is improved; the arc connecting groove 60 can be used for adjusting the position of the code sprayer 61, and is simple in structure and practical.
The flexible circuit board reinspection equipment performs reinspection on the roll material of the flexible circuit board, namely, the roll material of the flexible circuit board is inspected once before being put into the VRS reinspection equipment, so that the printing surface of the flexible circuit board is easily arranged on the inner side of the roll material, therefore, before the flexible circuit board reinspection equipment is used, the unreeling machine frame 2 and the reeling machine frame 3 are required to be reversed, the printing surface of the flexible circuit board faces upwards, and then the reinspection is performed.
First protection film reel 4 is used for when beginning to open a book, and the artifical protection film that tears flexible circuit board surface then convolutes on first protection film reel 4, then makes first protection film reel 4 and first flexible circuit board reel 5 synchronous revolution to make flexible circuit board when unreeling, the protection film constantly tears the membrane and winds at first protection film reel 4 and collects.
Similarly, the second flexible circuit board roll 16 sticks the open end of the protective film on the second protective film roll 15 to the printed surface of the flexible circuit board at the fifth guide roller 22 during the winding of the flexible circuit board, so that the flexible circuit board is coated during the winding process.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The utility model provides a flexible circuit board recheck equipment, includes recheck frame (1), recheck frame (1) one end is provided with unreels frame (2), and the other end is provided with rolling frame (3), a serial communication port, install on recheck frame (1) and carry and adsorb detection device (10), the below is provided with negative-pressure air fan (11) in recheck frame (1), negative-pressure air fan (11) are connected with carrying adsorption detection device (10) through the tuber pipe, it has first protection film reel (4) to unreel frame (2) upper rack, first protection film reel (4) lower rack is equipped with first flexible circuit board reel (5), rolling frame (3) upper rack is equipped with second protection film reel (15), second protection film reel (15) lower rack is equipped with second rolling flexible circuit board reel (16), frame (3) one end that is close to recheck frame (1) is provided with and is used for doing the buffering to the transport of flexible circuit board The buffer mechanism (12).
2. The flexible circuit board reinspection device according to claim 1, wherein a first reel seat (17) is installed at an inner lower portion of the unwinding rack (2), the first flexible circuit board reel (5) is installed on the first reel seat (17), a first driving plate (18) is installed at a side surface of the first reel seat (17), and two first driving motors which are respectively used for driving the first protection film reel (4) and the first flexible circuit board reel (5) to rotate are installed on the first driving plate (18).
3. The flexible circuit board reinspection device according to claim 2, wherein a first guide roller (6) installed on the unwinding frame (2) is disposed on one side of the first protection film reel (4) close to the reinspection frame (1), a second guide roller (19) installed on the first reel seat (17) is disposed on one side of the first flexible circuit board reel (5) close to the reinspection frame (1), and a first deviation rectifier (7), a first pressure plate roller (8) and a third guide roller (9) are sequentially disposed on one side of the first guide roller (6) close to the reinspection frame (1).
4. The flexible circuit board rechecking device according to claim 1, wherein a fourth guide roller (14) is arranged on one side, close to the rechecking rack (1), of the second protective film reel (15), a fifth guide roller (22) which vertically corresponds to the fourth guide roller (14) is arranged on one side of the second flexible circuit board reel (16), a second deviation corrector (13), a second pressure plate roller (20) and a sixth guide roller (19) are sequentially arranged on one side, close to the rechecking rack (1), of the fourth guide roller (14), a feeding hole (21) is formed below the position between the second pressure plate roller (20) and the sixth guide roller (19), and the buffer mechanism (12) is arranged below the feeding hole (21).
5. The flexible circuit board reinspection device according to claim 1 or 4, wherein the buffer mechanism (12) comprises linear guide rails (23) installed at two sides of one end of the winding frame (3), the linear guide rails (23) are elastically and slidably connected with buffer roller mounting plates (24), and the buffer roller mounting plates (24) at two sides are connected through buffer rollers (27).
6. The flexible circuit board reinspection device according to claim 5, wherein the linear guide rails (23) are respectively provided with a sliding block, the buffer roller mounting plate (24) is arranged on the sliding block, a buffer spring (25) is hooked on a side surface of the buffer roller mounting plate (24), a fixing plate (26) is hooked on the other end of the buffer spring (25), and the fixing plate (26) is fixedly arranged at the inner lower part of the winding rack (3).
7. The flexible circuit board reinspection equipment according to claim 1 or 4, wherein the conveying and adsorbing detection device (10) comprises a vacuum adsorption plate (34) communicated with the negative pressure fan (11), strip-shaped roller bases (28) are arranged on two sides of the vacuum adsorption plate (34), clamping roller modules (29) are arranged on two ends of each strip-shaped roller base (28), a cmos sensor (33) installed on each strip-shaped roller base (28) is arranged at one end, close to the unreeling rack (2), of the vacuum adsorption plate (34), an X-axis module installed on the reinspection rack (1) is arranged on one side of each strip-shaped roller base (28), a Y-axis module is slidably installed on each X-axis module, and a code spraying module (42) is slidably installed on each Y-axis module.
8. The reinspection device of flexible printed circuit board according to claim 7, wherein the clamping roller module (29) comprises a lower roller (43) and an upper roller (44), both ends of the lower roller (43) are mounted on the bar-shaped roller base (28) through bearing seats (45), one end of the lower roller (43) is connected with a motor encoder (46), both ends of the upper roller (44) are connected with a lifting base (49), a pressing block (50) is mounted at the upper end of the lifting base (49), a fastening bolt for pressing a roller shaft of the upper roller (44) is arranged on the pressing block (50) in a penetrating way, one end of the lifting base (49) is connected with a cylinder connecting plate (48), the lower end of the cylinder connecting plate (48) is connected with a cylinder (47), and the cylinder (47) is arranged at one side of the bearing seats (45) and fixed on the bar-shaped roller base (28).
9. The reinspection device of claim 7, wherein the X-axis module is a first slide rail (36) disposed along the length direction of the reinspection rack (1), the lower end of the first slide rail (36) is fixed on the reinspection rack (1) through a slide rail seat (35), one end of at least one first slide rail (36) is provided with a first servo motor (38), both ends of the first slide rail (36) on both sides are provided with first belt pulleys, the first belt pulleys on the same end of the first slide rail (36) on both sides are connected through a synchronization rod (37), the first slide rail (36) is slidably provided with a first slide plate (39), the first slide plate (39) is connected with the first belt pulleys through a synchronization belt, the Y-axis module is a second slide rail (40) disposed along the width direction of the reinspection rack (1), both ends of the second slide rail (40) are respectively fixed on the first slide plates (39) on both sides, one end of the second sliding rail (40) is provided with a second servo motor (41), and a code spraying module (42) is slidably mounted on the second sliding rail (40).
10. The reinspection device of claim 9, wherein the code spraying module (42) comprises a second sliding plate (51) slidably connected to the second sliding rail (40), the second sliding plate (51) is provided with a camera connecting seat (52), one end of the camera connecting seat (52) is provided with a camera connecting plate (53), the upper portion of the camera connecting plate (53) is connected with a camera fixing plate (54), the camera fixing plate (54) is fixedly provided with a camera (55) in a penetrating manner, the tail end of the camera fixing plate (54) is fixedly provided with a code spraying clamping plate (59), the code spraying clamping plate (59) is provided with an arc connecting groove (60), the arc connecting groove (60) is provided with a code spraying device (61) through a screw, a light source connecting rod (56) arranged at the lower portion of the camera connecting plate (53) is arranged below the camera fixing plate (54), the light source connecting rod (56) is provided with a light source plate (57), the light source plate (57) is provided with a clearance hole (58) corresponding to the camera (55).
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| CN202111344257.5A CN113777114B (en) | 2021-11-15 | 2021-11-15 | Flexible circuit board rechecking equipment |
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