CN115023048A - Ultra-thin single face FPC product levels device - Google Patents
Ultra-thin single face FPC product levels device Download PDFInfo
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- CN115023048A CN115023048A CN202210719705.3A CN202210719705A CN115023048A CN 115023048 A CN115023048 A CN 115023048A CN 202210719705 A CN202210719705 A CN 202210719705A CN 115023048 A CN115023048 A CN 115023048A
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- flattening
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- 238000003825 pressing Methods 0.000 claims description 48
- 238000007790 scraping Methods 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 210000003813 thumb Anatomy 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 50
- 230000008569 process Effects 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 21
- 230000037303 wrinkles Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 15
- 239000000428 dust Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0014—Shaping of the substrate, e.g. by moulding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention belongs to the technical field of FPC (flexible printed circuit) boards, and particularly relates to an ultrathin single-sided FPC (flexible printed circuit) product flattening device which comprises a shell, wherein a pair of flattening rollers are arranged inside the shell, a telescopic assembly is arranged inside the shell and positioned at an inlet of the flattening rollers, an electric clamping jaw is arranged at an output end of the telescopic assembly, a pair of flattening clamping plates are arranged outside the electric clamping jaw, a positioning roller is arranged inside the flattening rollers and fixedly connected with the shell, the diameter of the positioning roller is smaller than the inner diameter of the flattening rollers, hot air blown out by an ion fan is injected between the flattening rollers and the positioning roller, and the temperature generated by the hot air of the ion fan enables the temperature of the surface of the flattening rollers to be 60 +/-5 ℃; the flattening rollers are used for flattening the FPC, so that the flattening roller can be suitable for the coiled FPC base material, the flattening clamping plates can pull the FPC in a reciprocating mode in the flattening process, wrinkles in the FPC, which are inconsistent in the wrinkle direction and the transmission direction of the flattening rollers, are flattened, and the effect of flattening the FPC in multiple directions is achieved.
Description
Technical Field
The invention belongs to the technical field of FPC (flexible printed circuit) boards, and particularly relates to a leveling device for an ultrathin single-sided FPC product.
Background
The flexible circuit board is also called as FPC, which has the characteristic of free bending and folding, so that the flexible circuit board is widely applied to the fields of aerospace, military and the like, the FPC is easy to generate unevenness problems such as fold, indentation, tearing and the like in the production process of the FPC, and when the unevenness problems occur, the FPC is easy to cause bad problems such as short open circuit, short circuit, line deformation and the like.
A chinese patent publication No. CN105228351A discloses a FPC flattening jig and a method of flattening an FPC. The FPC flattening jig comprises a pressing mechanism and a heating mechanism; the bottom of the pressing mechanism is provided with a plane, and the plane of the pressing mechanism is placed on the warped FPC to flatten the FPC; the heating mechanism is used for heating the pressing mechanism, so that the pressing mechanism has corresponding temperature when the FPC is flattened. Above-mentioned FPC tool that flattens heats pressing mechanism through heating mechanism, and the pressing module that will heat the completion can flatten FPC on arranging the FPC that takes place the warpage in, can make FPC can be utilized by once more like this to help improving FPC's recycle ratio.
In the technical scheme, the FPC is flattened in a pressing mode, however, the method is not suitable for coiled FPC base materials, and once wrinkles exist on the surface of the FPC in the pressing process, the wrinkles are extruded and shaped, so that the wrinkle degree is increased and the wrinkles are difficult to correct; therefore, the invention provides a leveling device for an ultrathin single-sided FPC product.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an ultrathin single-sided FPC product flattening device which comprises a shell, wherein a pair of flattening rollers are arranged in the shell, a telescopic assembly is arranged in the shell and positioned at an inlet of each flattening roller, an electric clamping jaw is arranged at the output end of the telescopic assembly, and a pair of flattening clamping plates are arranged outside the electric clamping jaw;
the inside registration roller that is provided with of leveling roller, registration roller and casing fixed connection, the diameter of registration roller is less than the internal diameter of leveling roller, it has the hot-blast that the ion fan blew out to annotate between leveling roller and the registration roller, and the temperature that the hot-blast production of ion fan made the temperature on leveling roller surface 60 +/-5 ℃, the inside sliding connection of leveling roller has a plurality of closing pieces, and a plurality of closing piece array distribution, a plurality of one side that the closing piece is close to the registration roller all is fixed with the guide rod, the one end that the guide rod kept away from the closing piece is fixed with pushes away the magnet, be fixed with reset spring between pushing away magnet and the leveling roller, the inside one side that just is close to the leveling roller output of registration roller is fixed with the magnet and pushes away, the mounted position that pushes away the magnet is deflection angle department under the registration roller, the magnetism that pushes away magnet and push away the magnet is like nature, one side of the guide rod, which is close to the input end of the leveling roller, is provided with an air duct, and one end of the air duct is attached to the closing block, while the other end is communicated with the inner wall of the leveling roller;
when the electric clamping jaw device works, the leveling roller and the outer part of the electric clamping jaw are both provided with the driving assembly, the driving assembly of the electric clamping jaw is arranged in the telescopic assembly, the telescopic assembly is an electric telescopic rod which does reciprocating telescopic motion under the action of electric power, when the electric clamping jaw device is used, an FPC substrate to be processed sequentially passes through two pairs of leveling clamping plates and a pair of leveling rollers, then a driving source of the leveling roller is started to rotate, the leveling roller can flatten an FPC in the process, meanwhile, the telescopic assembly and the driving source of the electric clamping jaw are started, firstly, the telescopic assembly can drive the electric clamping jaw to move towards the center of a shell, when the telescopic assembly moves to the maximum stroke, the driving source of the electric clamping jaw starts to move, so that the pair of leveling clamping plates are driven to clamp the FPC, then, the telescopic assembly is reset to pull the electric clamping jaw to reset under the clamping state of the leveling clamping jaws, the electric clamping jaw can drive the leveling clamping plate to pull the surface of the FPC in the resetting process, so that wrinkles in the FPC, the direction of which is inconsistent with the transmission direction of the leveling roller, are leveled, and the effect of leveling the FPC in multiple directions is achieved;
in the process of rolling the FPC by using the leveling roller, hot air between the leveling roller and the positioning roller can heat up the leveling roller, the leveling roller can heat up the FPC at the same time in the rolling process, the FPC is more easily molded, the leveling effect is improved, in the process of rotating the leveling roller, when the leveling roller drives the pushing magnet to move to the outside of the pushing magnet, the pushing magnet can stretch the reset spring under the action of magnetic force to deform the pushing magnet and then push the guide rod to move, the guide rod moves to push the closing block to slide out of the leveling roller, the air guide pipe is not blocked at the moment, hot air blown out by the ionic fan between the leveling roller and the positioning roller can be sprayed out through the air guide pipe, static electricity removing operation is carried out on the surface of the FPC, the temperature of the FPC is further raised, and the subsequent plastic effect is improved.
Preferably, a scraping plate is fixed at one end, far away from the electric clamping jaw, of the leveling clamping plate, a pressing block is connected inside the scraping plate in a sliding mode, and a tension roller is connected inside the pressing block in a rotating mode; the during operation, at the in-process of leveling splint centre gripping FPC, level and smooth splint can drive the motion of scraping the flat board at first, thereby it moves until pulling force roller and FPC contact to scrape the flat board motion to drive according to briquetting and pulling force roller, can reduce like this and level and smooth splint and FPC's area of contact and prevent that the too big FPC that leads to of pulling force from being torn the damage, a pair of pulling force roller interact simultaneously rolls on the surface of leveling the roller at the in-process that the subassembly contracts, thereby further flattening to the edge of leveling the roller.
Preferably, a plurality of buffer springs are fixed between the pressing block and the scraping plate; during operation, the pressing block drives the tension roller and the FPC to contact, the buffer spring can be contracted by pressure, and accordingly deformation of the FPC surface caused by overlarge clamping force between the tension rollers is prevented.
Preferably, a detection contact is arranged among the buffer springs, the detection contact is fixedly connected with the pressing block, a circuit contact is arranged on one side of the detection contact, which is far away from the pressing block, and is fixedly connected with the scraping plate, and a driving system of the electric clamping jaw receives a contact signal after the detection contact is contacted with the circuit contact; when the device works, the pressing block is stressed to compress the buffer spring and then can slide along the scraping plate, the pressing block moves to drive the detection contact to move until the detection contact is contacted with the circuit contact, when the pressure on the pressing block reaches an extreme value after the detection contact is contacted with the circuit contact, the electric clamping jaw stops clamping after receiving a signal, and the telescopic assembly starts to reset at the same time, in the process, the thickness of the FPC is constant, so that the clamping stroke of the electric clamping jaw is constant, namely, the stroke of the electric clamping jaw for driving the detection contact to contact with the circuit contact is certain, once the FPC has a large number of folds so that the electric clamping jaw can not clamp the FPC, at the moment, the electric clamping jaw drives the detection contact to have larger contact stroke with the circuit contact, and the system stops to alarm, therefore, the effect that the system can be stopped to alarm when the electric clamping jaw is empty due to the fact that the FPC has large wrinkles is achieved.
Preferably, a friction ring is fixed outside the tension roller and is rotationally connected with the pressing block; during operation, the friction force between the friction ring and the FPC can be increased through the design of the friction ring.
Preferably, an extrusion block is fixed inside the tension roller, one side of the extrusion block, which is far away from the tension roller, is connected with a limiting block in a sliding manner, the contact surface of the extrusion block and the limiting block is an inclined plane, a contraction spring is fixed at one end of the limiting block, which is far away from the extrusion block, a limiting rod is fixed outside the contraction spring, and the limiting rod is connected with the limiting block in a sliding manner; the during operation, at pulling force roller pulling FPC's in-process, it has a pivoted trend, at this moment, this trend can apply an extrusion force to the stopper through the extrusion piece, the stopper can compress the shrink spring and make its shrink after receiving the extrusion force, and when the pulling force size that the pulling force roller received is about to lead to the fact destruction to FPC, the stopper compresses the shrink spring completely just this moment and makes its shrink, thereby no longer lead to the fact the influence to the pulling force roller, so the pulling force roller just can rotate, thereby reached further prevent to flatten the phenomenon that the pulling force roller just separated with FPC appears not flattening in-process of FPC fold, further improvement flatten the effect.
Preferably, a hollow groove is formed in the pressing block and positioned outside the friction ring, elastic scraping blades are fixed on two sides of the inner wall of the hollow groove, one end of each elastic scraping blade, far away from the pressing block, is in a pointed shape, and the elastic scraping blades are attached to the friction ring; during operation, in the process that the tension roller drives the friction ring to rotate, the friction ring can be in contact with the elastic scraping sheet, so that the elastic scraping sheet can scrape the surface of the friction ring and remove dust stains on the surface of the friction ring, the surface of the friction ring is kept in a rough state, and the friction force between the friction ring and the FPC is further ensured.
Preferably, an elastic air bag is fixed inside the empty groove, a counterweight iron ball is fixed inside the elastic air bag, and a magnetic ring is fixed inside the scraping plate and outside the buffer spring; the during operation, at the reciprocal centre gripping FPC's of smooth splint in-process, press the inside slip of pressing the piece can be continuous scraping the flat board, in this process, press the piece and can drive the reciprocal motion of elasticity gasbag, move to the in-process that is close to each other with the magnetic ring at the elasticity gasbag, the inside counterweight iron ball of elasticity gasbag can be sucked up by the magnetic ring under the effect of magnetic force, the counterweight iron ball can drag the elasticity gasbag afterwards and make its deformation, the elasticity gasbag can produce the deformation of certain degree after being dragged, thereby produce the negative pressure of equidimension, part dust inside the dead slot can be sucked away to this negative pressure.
Preferably, one side, close to each other, of each of the pair of the flat clamping plates is rotatably connected with a flat sliding rod, and one end, far away from the flat clamping plates, of each flat sliding rod is rotatably connected with a poking wheel; the during operation, being close to centre gripping FPC's in-process each other at level and smooth splint, it can drive the motion of flat slide bar simultaneously, thereby the motion of level and smooth pole drives the wheel motion of dialling and contacts each other until two thumb wheels, thereby level and smooth splint still can continue the motion flat slide bar and all can appear rotating with the thumb wheel after two thumb wheel contacts, and at this in-process, the thumb wheel just can carry out the roll extrusion to FPC's edge to further draw the paper to handle FPC's corner.
The invention has the following beneficial effects:
1. according to the leveling device for the ultrathin single-sided FPC product, the FPC is flattened through the pair of leveling rollers, the device can be suitable for coiled FPC base materials, and the leveling clamping plate can pull the FPC in a reciprocating mode in the flattening process, so that wrinkles in the FPC, which are not consistent in the wrinkle direction with the transmission direction of the leveling rollers, are flattened, and the effect of leveling the FPC in multiple directions is achieved.
2. According to the leveling device for the ultrathin single-sided FPC product, the contact between the detection contact and the circuit contact is detected, once the FPC has a large number of folds, the electric clamping jaw cannot clamp the FPC, the system can be stopped to alarm, and therefore the effect that the system can be stopped to alarm when the FPC has a large fold, and the electric clamping jaw is clamped to be empty is achieved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the construction of the leveling roller of the present invention;
FIG. 3 is a cross-sectional view of the flat splint construction of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
fig. 6 is a schematic structural view of a second embodiment of the flat splint structure according to the present invention.
In the figure: 1. a housing; 2. a leveling roller; 3. a telescoping assembly; 4. an electric jaw; 5. flattening the clamping plate; 6. a positioning roller; 7. scraping the plate; 8. a pressing block; 9. a tension roll; 10. a buffer spring; 11. detecting a contact; 12. a circuit contact; 13. a friction ring; 14. a limiting rod; 15. extruding the block; 16. a limiting block; 17. a retraction spring; 18. an elastic wiper blade; 19. an elastic air bag; 20. a counterweight iron ball; 21. a magnetic ring; 22. a flat sliding bar; 23. a poking wheel; 24. pushing out the magnet; 25. a closing block; 26. a leading rod; 27. pushing the magnet; 28. a return spring; 29. an air duct.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 2, the leveling device for an ultrathin single-sided FPC product according to an embodiment of the present invention includes a housing 1, a pair of leveling rollers 2 is installed inside the housing 1, a telescopic assembly 3 is installed inside the housing 1 and at an inlet of the leveling rollers 2, an electric clamping jaw 4 is installed at an output end of the telescopic assembly 3, and a pair of leveling clamping plates 5 is installed outside the electric clamping jaw 4;
the inside registration roller 6 that is provided with of leveling roller 2, registration roller 6 and casing 1 fixed connection, the diameter of registration roller 6 is less than the internal diameter of leveling roller 2, it has the hot-blast that the ion fan blew off to annotate between leveling roller 2 and the registration roller 6, the temperature that the hot-blast production of ion fan made the temperature on leveling roller 2 surface 60 +/-5 ℃, inside sliding connection of leveling roller 2 has a plurality of closing piece 25, a plurality of closing piece 25 array distribution, a plurality of closing piece 25 all is fixed with guide rod 26 near one side of registration roller 6, the one end that guide rod 26 kept away from closing piece 25 is fixed with pushes away crowded magnet 27, be fixed with reset spring 28 between pushing away magnet 27 and leveling roller 2, one side that the inside of registration roller 6 and be close to leveling roller 2 output is fixed with pushes away magnet 24, the mounted position that pushes away magnet 24 is 45 degrees angle departments under registration roller 6, the magnetism of the pushing magnet 24 and the pushing magnet 27 is the same, one side of the guide rod 26 close to the input end of the leveling roller 2 is provided with an air duct 29, one end of the air duct 29 is attached to the closing block 25, and the other end of the air duct is communicated with the inner wall of the leveling roller 2;
when the device works, it needs to be explained that the driving components are respectively arranged outside the leveling roller 2 and the electric clamping jaw 4, the driving component of the electric clamping jaw 4 is arranged inside the telescopic component 3, the telescopic component 3 is an electric telescopic rod which does reciprocating telescopic motion under the action of electric power, when the device is used, an FPC substrate to be processed sequentially passes through the two pairs of leveling clamping plates 5 and the pair of leveling rollers 2, then the driving source of the leveling roller 2 is started to enable the leveling roller to start rotating, the leveling roller 2 can flatten the FPC in the process, meanwhile, the driving sources of the telescopic component 3 and the electric clamping jaw 4 are started, firstly, the telescopic component 3 can drive the electric clamping jaw 4 to move towards the center of the shell 1, when the telescopic component 3 moves to the maximum stroke, the driving source of the electric clamping jaw 4 starts to move, thereby driving the pair of leveling clamping plates 5 to clamp the FPC, then, the telescopic component 3 is reset under the clamping state of the leveling clamping plates 5 to pull the electric clamping jaw 4 to reset, the electric clamping jaw 4 can drive the leveling clamping plate 5 to pull the surface of the FPC in the resetting process, so that wrinkles in the FPC, the direction of which is inconsistent with the transmission direction of the leveling roller 2, are leveled, and the effect of leveling the FPC in multiple directions is achieved;
in the process of rolling the FPC by using the leveling roller 2, the hot air between the leveling roller 2 and the positioning roller 6 heats the leveling roller 2, so that the flattening roller 2 can heat the FPC at the same time in the rolling process, the FPC is easier to be shaped, the flattening effect is improved, and when the leveling roller 2 drives the pushing magnet 27 to move to the outside of the pushing magnet 24 during the rotation of the leveling roller 2, at this time, the pushing magnet 27 will stretch the return spring 28 under the action of magnetic force to deform and then push the guiding rod 26 to move, the guiding rod 26 moves to push the closing block 25 to slide out from the interior of the leveling roller 2, at this time, the air duct 29 is no longer blocked, so that the hot air blown out by the ion fan between the leveling roller 2 and the positioning roller 6 can be sprayed out through the air duct 29, when the surface of the FPC is subjected to static electricity removing operation, the temperature of the FPC is further increased, and the subsequent plasticity effect is improved.
As shown in fig. 3 to 4, a scraping plate 7 is fixed at one end of the leveling clamping plate 5 away from the electric clamping jaw 4, a pressing block 8 is connected inside the scraping plate 7 in a sliding manner, and a tension roller 9 is connected inside the pressing block 8 in a rotating manner; the during operation, at the in-process of leveling 5 centre gripping FPCs of splint, it can at first drive 7 motions of scraping the flat board to level 5 splint, thereby scrape the flat board 7 motion and drive according to briquetting 8 and the motion of pulling force roller 9 until pulling force roller 9 and FPC contact, can reduce like this and level 5 and FPC's area of contact and prevent that the pulling force from leading to FPC excessively being torn the damage, simultaneously one to the interaction of pulling force roller 9, roll on the surface of leveling roller 2 at the in-process that the subassembly that stretches out and draws back 3 shrink, thereby further flattening of the edge department of leveling roller 2.
As shown in fig. 4, a plurality of buffer springs 10 are fixed between the pressing block 8 and the scraping plate 7; during operation, the pressing block 8 drives the tension roller 9 to contact with the FPC, and the buffer spring 10 can be contracted by pressure, so that the phenomenon that the surface of the FPC is deformed due to overlarge clamping force between the tension rollers 9 is prevented.
As shown in fig. 4, a detection contact 11 is arranged between the plurality of buffer springs 10, the detection contact 11 is fixedly connected with the pressing block 8, a circuit contact 12 is arranged on one side of the detection contact 11 away from the pressing block 8, the circuit contact 12 is fixedly connected with the scraping plate 7, and a driving system of the electric clamping jaw 4 receives a contact signal after the detection contact 11 is contacted with the circuit contact 12; when the electric clamping jaw device works, after the buffer spring 10 is compressed by the pressing block 8 under stress, the buffer spring can slide along the scraping plate 7, the pressing block 8 moves to drive the detection contact 11 to move until the detection contact 11 is contacted with the circuit contact 12, when the pressure on the pressing block 8 reaches an extreme value after the detection contact 11 is contacted with the circuit contact 12, the electric clamping jaw 4 receives a signal to stop clamping, and the telescopic assembly 3 starts to reset, in the process, the thickness of the FPC is certain, so that the clamping stroke of the electric clamping jaw 4 is certain, namely, the stroke of the electric clamping jaw 4 driving the detection contact 11 to be contacted with the circuit contact 12 is certain, once the FPC has a large number of folds to cause the electric clamping jaw 4 to be incapable of clamping the FPC, the stroke of the electric clamping jaw 4 driving the detection contact 11 to be contacted with the circuit contact 12 is larger, and the system can stop to alarm, therefore, the effect that the system can stop to give an alarm when the electric clamping jaw 4 is clamped empty due to the large wrinkles of the FPC is achieved.
As shown in fig. 4, a friction ring 13 is fixed outside the tension roller 9, and the friction ring 13 is rotatably connected with the pressing block 8; when the device works, the friction force between the friction ring 13 and the FPC can be increased, and it needs to be stated that the friction force between the friction ring 13 and the FPC is larger than the pulling force for flattening the folds of the FPC and smaller than the pulling force for breaking the FPC, so that the phenomenon that the folds of the FPC are not flattened in the process of flattening the folds of the FPC can be effectively prevented.
As shown in fig. 5, an extrusion block 15 is fixed inside the tension roller 9, a limit block 16 is slidably connected to one side of the extrusion block 15 away from the tension roller 9, a contact surface between the extrusion block 15 and the limit block 16 is an inclined surface, a retraction spring 17 is fixed to one end of the limit block 16 away from the extrusion block 15, a limit rod 14 is fixed to the outside of the retraction spring 17, and the limit rod 14 is slidably connected with the limit block 16; the during operation, at pulling force roller 9 pulling FPC's in-process, it has a pivoted trend, at this moment, this trend can apply an extrusion force to stopper 16 through extrusion piece 15, stopper 16 can compress shrink spring 17 and make its shrink after receiving the extrusion force, and when the pulling force size that pulling force roller 9 received is about to lead to the fact destruction to FPC, stopper 16 compresses shrink spring 17 completely just at this moment and makes its shrink, thereby no longer lead to the fact the influence to pulling force roller 9, pulling force roller 9 just can rotate so, thereby reached further the phenomenon that the in-process that prevents to levelize the FPC fold appears not levelize pulling force roller 9 just with FPC separation, further improvement the levelling effect.
As shown in fig. 5, a hollow groove is formed in the pressing block 8 and outside the friction ring 13, elastic blades 18 are fixed on both sides of the inner wall of the hollow groove, one end of each elastic blade 18 away from the pressing block 8 is in a pointed shape, and the elastic blades 18 are attached to the friction ring 13; during operation, in the process that the tension roller 9 drives the friction ring 13 to rotate, the friction ring 13 can be in contact with the elastic scraping blade 18, so that the elastic scraping blade 18 can scrape the surface of the friction ring 13 to remove dust and stains on the surface of the friction ring 13, the surface of the friction ring 13 is kept in a rough state, and the friction force between the friction ring 13 and the FPC is further ensured.
As shown in fig. 5, an elastic air bag 19 is fixed inside the empty slot, a counterweight iron ball 20 is fixed inside the elastic air bag 19, and a magnetic ring 21 is fixed inside the scraping plate 7 and outside the buffer spring 10; in operation, at the reciprocal centre gripping FPC's of flattening splint 5 in-process, press the inside slip at scraping plate 7 that piece 8 can be continuous according to, in this process, press piece 8 and can drive the reciprocal motion of elasticity gasbag 19, move to the in-process that is close to each other with magnetic ring 21 at elasticity gasbag 19, the inside counter weight iron ball 20 of elasticity gasbag 19 can be sucked up by magnetic ring 21 under the effect of magnetic force, counter weight iron ball 20 can drag elasticity gasbag 19 and make its deformation afterwards, can produce certain degree deformation after elasticity gasbag 19 is dragged, thereby produce the negative pressure of certain size, part dust at the inside dead slot can be inhaled away to this negative pressure, it needs to explain, elasticity gasbag 19 externally mounted has a plurality of nozzles, nozzle internally mounted has the active carbon, the dust just so can be adsorbed on the active carbon thereby prevent it to drop again on friction ring 13's surface.
Example two
As shown in fig. 6, a first comparative example, in which another embodiment of the present invention is: one side, close to each other, of each pair of the leveling splints 5 is rotatably connected with a leveling rod 22, and one end, far away from the leveling splints 5, of each leveling rod 22 is rotatably connected with a poking wheel 23; the during operation, at the in-process that levels splint 5 and be close to centre gripping FPC each other, it can drive flat slide bar 22 simultaneously and move, thereby level and smooth pole 22 motion drives toggle wheel 23 and moves until two toggle wheel 23 contact each other, thereby level and smooth splint 5 still can continue to move and flat slide bar 22 and toggle wheel 23 all can appear rotating after two toggle wheel 23 contacts, and at this in-process, toggle wheel 23 just can carry out the roll extrusion to FPC's edge, thereby further the edge to FPC draws the paper-back edition to handle.
The working principle is as follows: it should be noted that, the exterior of the leveling roller 2 and the exterior of the electric clamping jaw 4 are both provided with a driving assembly, the driving assembly of the electric clamping jaw 4 is arranged inside the telescopic assembly 3, the telescopic assembly 3 is an electric telescopic rod, the electric telescopic rod makes reciprocating telescopic motion under the action of electric power, when in use, the FPC substrate to be processed sequentially passes through the two pairs of leveling clamping plates 5 and the pair of leveling rollers 2, then the driving source of the leveling roller 2 is started to make the FPC start to rotate, in the process, the leveling roller 2 can flatten the FPC, meanwhile, the driving sources of the telescopic assembly 3 and the electric clamping jaw 4 are started, firstly, the telescopic assembly 3 can drive the electric clamping jaw 4 to move towards the center of the shell 1, when the telescopic assembly 3 moves to the maximum stroke, then the driving source of the electric clamping jaw 4 starts to move, thereby driving the pair of leveling clamping plates 5 to clamp the FPC, then the telescopic assembly 3 is reset under the clamping state of the leveling clamping plates 5 to pull the electric clamping jaw 4 to reset, the electric clamping jaw 4 can drive the leveling clamping plate 5 to pull the surface of the FPC in the resetting process, so that wrinkles in the FPC, the direction of which is inconsistent with the transmission direction of the leveling roller 2, are leveled, and the effect of leveling the FPC in multiple directions is achieved;
in the process of rolling the FPC by using the leveling roller 2, the hot air between the leveling roller 2 and the positioning roller 6 heats the leveling roller 2, so that the flattening roller 2 can heat the FPC at the same time in the rolling process, the FPC is easier to be shaped, the flattening effect is improved, and when the leveling roller 2 drives the pushing magnet 27 to move to the outside of the pushing magnet 24 during the rotation of the leveling roller 2, at this time, the pushing magnet 27 will stretch the return spring 28 under the action of magnetic force to deform and then push the guiding rod 26 to move, the guiding rod 26 moves to push the closing block 25 to slide out from the interior of the leveling roller 2, at this time, the air duct 29 is no longer blocked, so that the hot air blown out by the ion fan between the leveling roller 2 and the positioning roller 6 can be sprayed out through the air duct 29, when the surface of the FPC is subjected to static electricity removing operation, the temperature of the FPC is further increased, and the subsequent plasticity effect is improved;
in the process of clamping the FPC by the leveling clamping plates 5, the leveling clamping plates 5 firstly drive the scraping plates 7 to move, the scraping plates 7 move so as to drive the pressing blocks 8 and the tension rollers 9 to move until the tension rollers 9 are contacted with the FPC, so that the contact area of the leveling clamping plates 5 and the FPC can be reduced, the FPC is prevented from being torn and damaged due to overlarge tension, meanwhile, the pair of tension rollers 9 interact with each other, and roll on the surface of the leveling roller 2 in the contraction process of the telescopic assembly 3, so that the corners of the leveling roller 2 are further flattened; in the process that the pressing block 8 drives the tension roller 9 to be in contact with the FPC, the buffer spring 10 can be contracted under pressure, so that the deformation of the surface of the FPC caused by overlarge clamping force between the tension rollers 9 is prevented; after the buffer spring 10 is compressed by the force of the pressing block 8, the buffer spring can slide along the scraping plate 7, the pressing block 8 moves to drive the detection contact 11 to move until the detection contact 11 is contacted with the circuit contact 12, when the pressure on the pressing block 8 reaches an extreme value after the detection contact 11 is contacted with the circuit contact 12, the electric clamping jaw 4 stops clamping after receiving a signal, and the telescopic assembly 3 starts to reset, in the process, the thickness of the FPC is constant, so that the clamping stroke of the electric clamping jaw 4 is constant, namely the stroke of the electric clamping jaw 4 for driving the detection contact 11 to be contacted with the circuit contact 12 is constant, once a large number of folds of the FPC exist, the stroke of the electric clamping jaw 4 for driving the detection contact 11 to be contacted with the circuit contact 12 is large, the system stops alarming, and the effect that the system stops alarming when the electric clamping jaw 4 clamps the FPC is empty due to the large folds of the FPC is achieved (ii) a
The friction force between the friction ring 13 and the FPC can be increased by the design of the friction ring, and it needs to be noted that the friction force between the friction ring 13 and the FPC is larger than the pulling force for flattening the folds of the FPC and smaller than the broken pulling force of the FPC, so that the phenomenon that the folds of the FPC are not flattened in the process of flattening the folds of the FPC can be effectively prevented; in the process that the tension roller 9 pulls the FPC, the tension roller has a rotation trend, at the moment, the trend applies an extrusion force to the limiting block 16 through the extrusion block 15, the limiting block 16 compresses the contraction spring 17 to contract after receiving the extrusion force, and when the tension roller 9 is about to damage the FPC, the limiting block 16 just completely compresses the contraction spring 17 to contract, so that the tension roller 9 is not influenced any more, the tension roller 9 rotates, the phenomenon that the tension roller 9 is separated from the FPC without being flattened in the process of flattening the FPC wrinkles is further prevented, and the flattening effect is further improved;
in the process that the tension roller 9 drives the friction ring 13 to rotate, the friction ring 13 is in contact with the elastic scraping blade 18, so that the elastic scraping blade 18 can scrape the surface of the friction ring 13 to remove dust and stains on the surface of the friction ring 13, the surface of the friction ring 13 is kept in a rough state, and the friction force between the friction ring 13 and the FPC is further ensured; in the process of clamping the FPC by the flat clamping plate 5 in a reciprocating manner, the pressing block 8 can continuously slide in the scraping plate 7, in the process, the pressing block 8 can drive the elastic air bag 19 to reciprocate, in the process that the elastic air bag 19 moves to be close to the magnetic ring 21, the counterweight iron ball 20 in the elastic air bag 19 can be sucked up by the magnetic ring 21 under the action of magnetic force, then the counterweight iron ball 20 can pull the elastic air bag 19 to deform the elastic air bag, the elastic air bag 19 can deform to a certain extent after being pulled, so that negative pressure with a certain size is generated, the negative pressure can suck part of dust in the empty slot, and it needs to be noted that a plurality of air inlet nozzles are arranged outside the elastic air bag 19, activated carbon is arranged inside the air inlet nozzles, so that the dust can be adsorbed on the activated carbon to prevent the dust from falling on the surface of the friction ring 13 again;
in the process that the flattening clamping plates 5 are close to the FPC, the flattening sliding rods 22 are driven to move at the same time, the flattening rods 22 drive the poking wheels 23 to move until the two poking wheels 23 contact with each other, after the two poking wheels 23 contact, the flattening clamping plates 5 still can continue to move, the flattening sliding rods 22 and the poking wheels 23 can rotate, the poking wheels 23 can roll the corners of the FPC, and therefore the corners of the FPC are further flattened.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an ultra-thin single face FPC product levels device which characterized in that: the automatic leveling device comprises a shell (1), wherein a pair of leveling rollers (2) is installed inside the shell (1), a telescopic assembly (3) is installed inside the shell (1) and at an inlet of each leveling roller (2), an electric clamping jaw (4) is installed at an output end of each telescopic assembly (3), and a pair of leveling clamping plates (5) is installed outside each electric clamping jaw (4);
the inside registration roller (6) that is provided with of leveling roller (2), registration roller (6) and casing (1) fixed connection, the diameter of registration roller (6) is less than the internal diameter of leveling roller (2), it has the hot-blast that the ion fan blew off to annotate between leveling roller (2) and registration roller (6), and the temperature that the hot-blast production of ion fan made leveling roller (2) surface is 60 +/-5 ℃, leveling roller (2) inside sliding connection has a plurality of closing blocks (25), and is a plurality of closing block (25) array distribution is a plurality of one side that closing block (25) are close to registration roller (6) all is fixed with guide rod (26), the one end that closing block (25) were kept away from in guide rod (26) is fixed with pushes away magnet (27), it is fixed with reset spring (28) to push away between push away magnet (27) and leveling roller (2), one side that the inside and be close to leveling roller (2) output of registration roller (6) is fixed with pushes away and release magnet (24), the installation position of the push-out magnet (24) is a 45-degree angle deflection position under the positioning roller (6), the push-out magnet (24) and the push-out magnet (27) are of the same polarity, one side of the guide rod (26) close to the input end of the leveling roller (2) is provided with an air duct (29), and one end of the air duct (29) is attached to the closing block (25) and the other end of the air duct is communicated with the inner wall of the leveling roller (2).
2. The ultra-thin single-sided FPC product flattening device of claim 1, wherein: the one end of leveling splint (5) keeping away from electronic clamping jaw (4) is fixed with screed (7), screed (7) inside sliding connection has presses down piece (8), it is connected with pulling force roller (9) to press down piece (8) inside rotation.
3. The ultra-thin single-sided FPC product flattening device of claim 2, wherein: a plurality of buffer springs (10) are fixed between the pressing block (8) and the scraping plate (7).
4. The ultra-thin single-sided FPC product flattening device of claim 3, wherein: a detection contact (11) is arranged between the buffer springs (10), the detection contact (11) is fixedly connected with the pressing block (8), a circuit contact (12) is arranged on one side, away from the pressing block (8), of the detection contact (11), the circuit contact (12) is fixedly connected with the scraping plate (7), and a driving system of the electric clamping jaw (4) can receive a contact signal after the detection contact (11) is contacted with the circuit contact (12).
5. The ultra-thin single-sided FPC product flattening device of claim 2, wherein: and a friction ring (13) is fixed outside the tension roller (9), and the friction ring (13) is rotationally connected with the pressing block (8).
6. The ultra-thin single-sided FPC product flattening device of claim 2, wherein: pulling force roller (9) inside is fixed with extrusion piece (15), one side sliding connection that pulling force roller (9) were kept away from in extrusion piece (15) has stopper (16), the contact surface of extrusion piece (15) and stopper (16) is the inclined plane, the one end that extrusion piece (15) were kept away from in stopper (16) is fixed with shrink spring (17), shrink spring (17) outside is fixed with stopper rod (14), stopper rod (14) and stopper (16) sliding connection.
7. The ultra-thin single-sided FPC product flattening device of claim 5, wherein: the pressing block (8) is internally provided with a hollow groove in the outer part of the friction ring (13), elastic scraping blades (18) are fixed on two sides of the inner wall of the hollow groove, one end, far away from the pressing block (8), of each elastic scraping blade (18) is in a pointed end shape, and the elastic scraping blades (18) are attached to the friction ring (13).
8. The ultra-thin single-sided FPC product flattening device of claim 7, wherein: the utility model discloses a scraper blade, including dead slot, tongue, groove, striking plate, the dead slot is inside to be fixed with elasticity gasbag (19), elasticity gasbag (19) inside is fixed with counter weight iron ball (20), the inside and outside that is located buffer spring (10) of scraper blade (7) is fixed with magnetic ring (21).
9. The ultra-thin single-sided FPC product flattening device of claim 1, wherein: one side that level splint (5) are close to each other rotates and is connected with flat slide bar (22), the one end rotation that level splint (5) were kept away from in flat slide bar (22) is connected with thumb wheel (23).
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| CN202210719705.3A CN115023048B (en) | 2022-06-23 | 2022-06-23 | Ultra-thin single face FPC product levels device |
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| CN115897097A (en) * | 2022-12-22 | 2023-04-04 | 南京竹虎时装有限公司 | Intelligent clothes processing assembly line type clothes cleaning device and cleaning method |
| CN116494508A (en) * | 2023-06-27 | 2023-07-28 | 珠海智锐科技有限公司 | Leveling device for single-sided FPC |
| CN118130230A (en) * | 2024-05-08 | 2024-06-04 | 天津仁爱学院 | Packaging bag stretching degree detector |
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| CN118130230A (en) * | 2024-05-08 | 2024-06-04 | 天津仁爱学院 | Packaging bag stretching degree detector |
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| CN115023048B (en) | 2023-01-06 |
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