CN115407462B - Flexible film plate and processing equipment and process method thereof - Google Patents
Flexible film plate and processing equipment and process method thereof Download PDFInfo
- Publication number
- CN115407462B CN115407462B CN202210992510.6A CN202210992510A CN115407462B CN 115407462 B CN115407462 B CN 115407462B CN 202210992510 A CN202210992510 A CN 202210992510A CN 115407462 B CN115407462 B CN 115407462B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- plate
- plates
- substrate
- transmission belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/40—Mechanical coupling means having fibre bundle mating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to the technical field of flexible thin film plate processing, in particular to a flexible thin film plate and processing equipment and a processing method thereof. According to the invention, the bending mechanism, the wire smoothing mechanism and the flattening mechanism are sequentially arranged on one side of the transmission belt, the optical fiber on the substrate is bent by pushing the optical fiber against the top plate by the movable plate, the bent optical fiber penetrates through the limiting rail formed by the two rail plates to form elastic memory, and finally the optical fiber is pressed against the optical fiber from one end of the optical fiber extending out of the substrate, so that the bonding area between the optical fiber and the substrate is increased by reducing the distance between the optical fiber and the substrate, and the bonding effect is improved.
Description
Technical Field
The invention relates to the technical field of flexible thin film plate processing, in particular to a flexible thin film plate and processing equipment and a process thereof.
Background
In the application of switch case, in order to reduce the consumption, use the optical cable to replace PCB to walk the line more, connect between the light engine of pluggable connector and mainboard through the optical cable, but because the relative diameter of optical cable is great to and the bend radius of optical cable can not undersize characteristics, when the quantity of pluggable connector set up more, the optical cable was walked the line and is had a great space occupancy in the switch case.
Therefore, the flexible film plate for optical fiber transmission is independently and innovatively designed, a sheath outside an optical cable is pulled out to flatly fix each optical fiber inside the flexible film plate on a glue surface of a polyimide film, and then the outside of the fixed optical fiber is coated with glue and cured to form a whole.
Therefore, at the same time, a flexible film plate and a processing apparatus and process thereof are proposed to solve the above-mentioned problems.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a flexible film plate and processing equipment and a processing technology thereof, which can effectively solve the problem that the bending efficiency and effect on optical fibers in the prior art are poor.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a flexible film plate on one hand, which comprises a film layer, wherein the main body of the flexible film plate is of a flexible thin sheet structure, and one side surface of the flexible thin sheet structure is a surface with glue; the optical fibers are flatly laid and fixed on the surface with the adhesive;
the UV adhesive layer is solidified on the surface with the adhesive in a certain thickness and completely coats the optical fiber; the whole thin film plate can be bent, the thickness of the whole thin film plate is 0.425-0.927 mm, and the diameter of the optical fiber is 0.25-0.3 mm.
The invention provides equipment for automatically processing a flexible film plate, which comprises a processing table, a bending mechanism and a flattening mechanism, wherein a transmission belt is arranged on the processing table and is used for unidirectionally transmitting a substrate on which optical fibers are fixed, the bending mechanism can move towards the direction of the substrate placed on the transmission belt vertically, the bending mechanism consists of two fixed plates and two movable plates parallel to the optical fibers on the substrate, the fixed plates and the movable plates are respectively distributed on two sides of the optical fibers in a staggered manner, the movable plates can move towards the side where the fixed plates are located along the radial direction of the optical fibers to preliminarily bend the optical fibers towards the side where the fixed plates are located, the flattening mechanism comprises a plurality of pressing plates arranged along the direction of the optical fibers, the distance between one end of each pressing plate, extending out of the optical fibers, on the substrate and the optical fibers is gradually increased, the pressing plates can be pressed at the upper ends of the optical fibers one by one to abut against the surface of the substrate, and the contact force between each pressing plate and the optical fibers is gradually reduced from one end, extending out of the substrate, and the optical fibers are arranged on the substrate.
The invention also provides a processing technique method for producing the flexible film plate by the processing equipment, which comprises the following steps:
step 1: coating viscose glue on the surface of a substrate in advance, attaching four bundles of optical fibers to the surface of the substrate at equal intervals according to wiring requirements, installing a reinforcing member on the end face of the substrate to press the four optical fibers, and stripping an outer insulating sheath of a part of the optical fibers extending out of the substrate;
step 2: the substrate obtained in the step 1 is placed on a transmission belt at equal intervals for transmission, and sequentially passes through a bending mechanism, a wire smoothing mechanism and a flattening mechanism, when a bending process is carried out, the transmission of the transmission belt is stopped, and the movable plate pushes the optical fiber to move towards one side of the fixed plate, so that the optical fiber is bent;
and 3, step 3: the bent optical fiber points to a position between the two track plates in the wire smoothing mechanism, the transmission belt is restarted, the bent optical fiber bundle enters a limiting track formed by the two track plates, and the time of the optical fiber in the bending state is prolonged through the interference and the limiting with one track plate, so that the optical fiber forms certain elastic memory;
and 4, step 4: the pressing line process is carried out after the bending process is separated, the pressing plate capable of moving towards the optical fiber is utilized to be abutted to the optical fiber from one end of the optical fiber extending out of the substrate one by one, the extrusion pressure is gradually reduced, and the distance between the optical fiber and the substrate is reduced to increase the attaching area between the optical fiber and the substrate.
Furthermore, the mechanism of bending is including elevating platform and mobile station, the elevating platform can be followed the vertical direction lift from top to bottom of drive belt, and it sets up with the drive belt parallel, decide the board and install the lower extreme at the elevating platform, mobile station movable mounting can follow the direction of drive belt transmission direction and move about in the elevating platform, the movable plate is installed perpendicularly at the one end of mobile station towards the drive belt, wherein, the mobile station moves towards the direction of mechanism place that flattens.
Furthermore, the flattening mechanism comprises a lifting frame, the lifting frame is distributed above the transmission belt in parallel and can move towards the direction of the base plate when the base plate moves to the position below the lifting frame, the pressing plates can slide along the longitudinal direction of the lifting frame, and a resistance spring is arranged between each pressing plate and the lifting frame.
Furthermore, the lifting frame also comprises a fixed plate, the fixed plate is arranged at one end of the lifting frame facing the base plate and can elastically slide along the height direction of the lifting frame, one end of the fixed plate, which is opposite to the base plate, is arranged in parallel with the base plate, and the fixed plate is in contact with the base plate before any pressing plate.
Further, the processing platform is still including smoothing out the line mechanism, smooth out the line mechanism and establish between the mechanism of bending and the mechanism of flattening, and it is including the spacing track of constituteing by two parallel distribution's track board, the track board is arranged along drive belt direction of transfer, and wherein, the spacing track open end that two track boards are constituteed is mutually perpendicular with the mechanism of bending, and its middle part that points to board and movable plate respectively, and the perpendicular distance between the track board of pointing to board and the drive belt is adjustable.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the flexible thin film plate, the flexible thin film layer with the adhesive surface is used as the base layer, the sheath outside the optical cable is pulled open to flatly lay and fix each optical fiber inside the optical cable on the adhesive surface of the thin film layer, the thickness of the main body is about the outer diameter of a single optical fiber plus the thickness of the thin film layer and is far smaller than the diameter of the optical cable consisting of the plurality of optical fibers, wiring is neat, space occupation is saved, and the optical cable is easy to bend.
Meanwhile, the processing equipment provided by the invention is characterized in that the bending mechanism, the wire smoothing mechanism and the flattening mechanism are sequentially arranged on one side of the transmission belt, the optical fiber on the substrate is bent by pushing the optical fiber against the top plate by the movable plate, the bent optical fiber penetrates through the limiting track formed by the two track plates to form elastic memory, and finally the optical fiber is pressed against the optical fiber from one end of the optical fiber extending out of the substrate, so that the bonding area between the optical fiber and the substrate is increased by reducing the distance between the optical fiber and the substrate, the bonding effect is improved, and the processing efficiency of the flexible film plate is effectively improved through the automatic processing flow.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a front view of a flexible film sheet of the present invention;
FIG. 2 is a side view of a flexible film sheet of the present invention;
FIG. 3 is a schematic view of the entire structure in the embodiment of the present invention;
FIG. 4 is a schematic aerial view of a partial cross-sectional structure of a bending mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a distribution of movable and fixed plates in a bending mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic side view of a pressing mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of the flattening mechanism in an embodiment of the present invention;
FIG. 8 is a schematic partial sectional view of a wire stroking mechanism in an embodiment of the invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 8 according to an embodiment of the present invention;
fig. 10 is an exploded view of the thread stroking mechanism in the embodiment of the invention;
fig. 11 is a schematic top view of a track plate according to an embodiment of the invention;
fig. 12 is a schematic side sectional view of the wire stroking mechanism in the embodiment of the invention.
The reference numerals in the drawings denote: 1. a processing table; 11. a transmission belt; 111. abutting against the protrusion; 113. fixing a bracket; 12. a slide plate; 121. a tapered wedge; 13. a thin film layer; 14. an optical fiber; 15. a reinforcement; 16. a UV adhesive layer; 17. a connector; 18. a sheath; 2. a bending mechanism; 21. fixing a plate; 22. a movable plate; 23. a lifting platform; 24. a mobile station; 3. a flattening mechanism; 31. pressing a plate; 32. a lifting frame; 321. a fixing plate; 33. a resistance spring; 4. a wire smoothing mechanism; 41. a track plate; 411. a collision groove; 42. a telescopic frame; 421. supporting the strips; 422. a guide rail; 423. a return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b):
in the data switch case on the present market, in order to reduce the consumption, use the optical cable more and replace PCB to walk the line and reduce the loss, connect between the light engine of pluggable connector and mainboard through the optical cable, the optical cable bonds on the base plate through sticky mode according to the wiring requirement usually, need carry out the buckling of certain angle with optic fibre before the bonding to crowded tight on the face of base plate.
The invention provides a flexible film plate, which mainly comprises a film layer 13, wherein the main body of the flexible film plate is of a sheet structure, one side surface of the film layer 13 is provided with a rubber surface, and each optical fiber 14 is flatly paved and fixed on the rubber surface. In this embodiment, the diameter of the optical fiber 14 is 0.25 to 0.3mm, the thin film layer 13 is a polyimide film having a sheet structure, and the thickness of the thin film layer 13 is 0.075 to 0.127mm.
The UV adhesive layer 16 is solidified on the surface of the tape adhesive in a certain thickness, the UV adhesive layer 16 completely coats the optical fibers 14, so that the UV adhesive is formed after light-curing treatment and has the main effect of further coating and fixing the optical fibers 14 adhered and fixed on the thin film layer 13, and the optical fibers 14 can be well protected by the coated UV adhesive layer 16; the thickness of the UV glue layer 16 is 0.1 mm-0.5 mm.
Wherein, UV glue film 16 solidification is on thin layer 13, and its whole can be buckled, guarantees that the fixed optic fibre 14 of tiling has good bending, and the whole thickness of film board is 0.425 ~ 0.927mm, has practiced thrift occupation space to the installation of different spaces in the adaptation quick-witted incasement.
Preferably, in this embodiment, a connector 17 is fixed to the end of one set of optical fibers 14, and the portion of optical fibers 14 between connector 17 and UV glue layer 16 is sleeved with a sheath 18, and the portion that is not fixed to film layer 13 keeps the protection of sheath 18. The optical fiber protection device further comprises a reinforcing member 15, wherein the reinforcing member 15 is a rigid member, the reinforcing member 15 is used for fixing the sheath 18 on the film layer 13 in a compression joint mode, the reinforcing member 15 is used for protecting the optical fiber 14 at the stripping cut of the sheath 18, and a plastic pressing plate is adopted as a whole.
According to the invention, the flexible film layer 13 with the adhesive surface is used as a base layer, the sheath 18 outside the optical cable is pulled out to flatly lay and fix each optical fiber 14 inside the optical cable on the adhesive surface of the film layer 13, and the thickness of the main body is about the outer diameter of a single optical fiber 14 plus the thickness of the film layer 13 and is far smaller than the diameter of the optical cable consisting of a plurality of optical fibers 14, such as: the outer diameter of the optical cable of one core is about 3.5mm generally, and the thickness of the product is as follows: the film layer 13+0.25mm optical fiber 14+ 0.075mm thickness is smaller than the UV glue layer 16 with the thickness of 0.4mm, the whole thickness is smaller than or equal to 0.475mm, and the thickness is saved by about 7 times compared with the thickness of an optical cable. When the wiring is neat, the occupied space is saved, and the size of the switch can be smaller. The space saving effect is more prominent on the switches with more optical interfaces of the pluggable connector 17.
In the course of working to above-mentioned flexible film board, no matter be to buckling of optic fibre or press to the supplementary of optic fibre, to the not good control of dynamics of buckling when using the manual work to install, lead to stranded optic fibre degree of buckling different, can have certain wiring error after sticky, can't accomplish very accurately to the connection of follow-up optic fibre, influence the smooth and easy connection of follow-up optic fibre.
For this reason, referring to fig. 1-12, the present embodiment provides a processing apparatus for a flexible thin film plate, which integrally includes three parts, including a bending mechanism 2, a wire smoothing mechanism 4 and a flattening mechanism 3, which are sequentially disposed on a processing table 1, first, the bending mechanism 2 is used to primarily bend a plurality of strands of optical fibers 14, a limiting channel in the wire smoothing mechanism 4 is used to limit a bending portion of one end of the bent optical fiber 14 for a certain period of time, so as to form a certain elastic memory, which cannot easily pop up, and the bending angle is kept consistent, thereby providing a guarantee for subsequent precise connection of wiring, and finally, the flattening mechanism 3 is used to gradually squeeze one end of the optical fiber 14 extending out of a substrate, so as to avoid that the portion extending out of the substrate is suspended above the substrate (a formed triangular recess), increase the adhesive area on the optical fiber 14 and the substrate, and improve the adhesive stability.
Specifically, a transmission belt 11 is arranged on a processing table 1, in the embodiment, the area shown by the attached drawings is limited, and all the optical fibers 14 cannot be shown, a substrate with fixed optical fibers 14 is placed on the transmission belt 11 at equal intervals to perform unidirectional transmission, the substrate main body in the embodiment is divided into three parts, a film layer 13 laid on the transmission belt 11 is provided with a certain adhesive film, the film layer 13 can be primarily bonded after the whole process is completed, the whole gluing work is completed by continuously gluing, four optical fibers 14 wrapped with insulation sleeves on the outer sides and a reinforcing member 15 pressed above the position, containing the insulation sleeves, of the optical fibers 14, the part, extending out of the film layer 13, of the insulation sleeves are taken down in advance, a plurality of strands of line pipes with certain elastic performance are exposed, bending in the embodiment is directed at bending of the plurality of line pipes, and the four optical fibers 14 are arranged and synchronously bent according to the wiring requirements.
In the transmission process of the film layer 13, the film layer passes through the bending mechanism 2, the main body of the bending mechanism 2 is composed of a lifting table 23 and a moving table 24, the lifting table 23 can be guided to lift up and down along the longitudinal direction of the transmission belt 11, the lifting table is driven by a motor to lift up and down, a distance sensor or other equivalent triggering devices are arranged, when the film layer 13 reaches a preset position, the lifting table 23 starts to work, moves towards the direction of the film layer 13 and is arranged in parallel with the transmission belt 11.
The lower end of the corresponding lifting platform 23 is provided with four fixed plates 21 which are distributed in a stepped manner, and the movable platform 24 is movably mounted in the lifting platform 23 through a guide slide rail, and the transmission of the movable platform is also driven by a motor, which is a well-known technology and is not described in detail in this embodiment.
Four movable plates 22 are arranged at one end of the movable platform 24 facing the transmission belt 11, the movable plates 22 are similarly distributed in a step shape, when the transmission belt 11 is not started, every two adjacent movable plates 22 and fixed plates 21 are parallel and distributed in a staggered mode, the optical fiber 14 is just positioned in a clamping structure formed by the movable plates 22 and the fixed plates 21, when the movable plates 22 move towards the transmission direction of the transmission belt 11, the force can be applied to the optical fiber 14 clamped in the middle, the optical fiber 14 can be bent under the limit of the other side of the fixed plates 21, and the movable plates 22 can move for a certain distance.
Optionally, in use, the moving stroke or the moving track of the movable plate 22 may be increased according to actual needs, for example, the movable plate 22 is made to reciprocate for multiple times to improve the bending effect on the optical fiber 14.
In the moving process of the moving plate 22, the optical fiber 14 is pushed towards the wire smoothing mechanism 4, the wire smoothing mechanism 4 is arranged between the bending mechanism 2 and the flattening mechanism 3, and specifically comprises four limiting rails consisting of two rail plates 41 which are distributed in parallel, when the optical fiber 14 is bent towards one side of the rail plates 41, the driving belt 11 is started, the optical fiber 14 moves towards the direction between the rail plates 41, one end of the optical fiber 14, which is separated from the fixed plate 21, can just enter between the two rail plates 41 and continuously move along with the transmission of the driving belt 11, the optical fiber 14 rebounds under the self-structure elasticity, the rail plate 41 on the corresponding side has the limiting effect, the optical fiber 14 can move in a certain bending state, the optical fiber 14 forms a certain elastic memory, and after being separated from the wire smoothing mechanism 4, the certain bending state can still be kept.
In the present embodiment, the track plates 41 are arranged along the transmission direction of the transmission belt 11, wherein the open end of the limiting track formed by the two track plates 41 is perpendicular to the bending mechanism 2 and points to the middle portions of the fixed plate 21 and the movable plate 22, respectively, and the vertical distance between the track plate 41 pointing to the fixed plate 21 and the transmission belt 11 is adjustable.
And one ends of the two track plates 41 facing the bending mechanism 2 are respectively bent outwards to form an inverted-splayed opening, so that the optical fiber 14 can be conveniently inserted.
The wire smoothing mechanism 4 comprises an expansion bracket 42 which can elastically lift along the longitudinal direction of the transmission belt 11 on the processing table 1, two guide rails 422 are respectively inserted at two sides of the transmission belt 11, the expansion bracket 42 is sleeved on the four guide rails 422 to lift up and down, a return spring 423 is sleeved on each guide rail, and a limiting rail consisting of two rail plates 41 is arranged at one end of the expansion bracket 42 facing the transmission belt 11.
The telescopic frame 42 is lifted and lowered by arranging an abutting protrusion 111 at one side of the placing position of each substrate on both sides of the transmission belt 11, and each abutting protrusion 111 corresponds to one optical fiber 14, so that four abutting protrusions 111 are distributed in parallel at the placing position of each substrate, and the abutting protrusions 111 and the bending points of the optical fibers 14 are kept on the same cross section in this example.
When the transmission belt 11 is driven, the abutting protrusions 111 intermittently contact with the bottom end of the expansion bracket 42 along with the transmission of the transmission belt 11 and jack up the expansion bracket 42, when the maximum jacking height is reached, the bottom end face of the track plate 41 is located on the upper end plane of the optical fiber 14, an abutting groove 411 is respectively formed in two sides of the lower end of the track plate 41 along the transmission direction of the transmission belt 11, one end of the abutting groove 411, which is close to the bending mechanism 2, is staggered with the abutting protrusions 111, and protrudes downwards, and when the top end of the protruding part is abutted, a part of the entire expansion bracket 42 can be lifted upwards to allow the optical fiber 14 to enter or leave.
The middle of the interference slot 411 in this embodiment protrudes downward to form an arc shape, because the bending points of the four optical fibers 14 are not on the same axis, after the interference protrusion 111 on one side of the previous optical fiber 14 jacks up the expansion bracket 42, the latter optical fiber 14 is still in the arc shape in the middle of the interference slot 411, the limit function for other optical fibers 14 is not affected, and only when the node (bending point) reaches the starting end of the interference slot 411, the node (bending point) will cooperate with the interference protrusion 111 to jack up the expansion bracket 42 and let the bending point enter the lower end of the expansion bracket 42.
In the present embodiment, the distance between the track plate 41 pointing to the middle of the movable plate 22 and the other track plate 41 in each set of limit tracks is adjustable, and the adjustable distance can be guided along the width direction of the belt 11 and intermittently flapped and clamped on the end surface of the free end of the optical fiber 14 passing through the limit tracks.
The upper end of each track plate 41 pointing to the middle of the movable plate 22 is connected to a sliding plate 12, the sliding plate 12 is movably mounted on the processing table 1 and can elastically slide along the width direction of the transmission belt 11, a fixing support 113 is mounted on one side of the transmission belt 11 and is used for guiding the sliding plate 12 to slide in the processing table, two sliding rods are connected to one end of the sliding plate 12 facing the fixing support 113, a spring is mounted between the sliding rods and the fixing support 113, when the sliding plate 12 moves towards one side of the fixing support 113, the spring can be extruded, and after one side of the sliding plate 12 is not stressed any more, the sliding plate 12 is reset towards the other side of the transmission belt 11 under the elastic force action of the spring.
The sliding plate 12 is arranged right above the telescopic frame 42, one end of the telescopic frame 42 facing the sliding plate 12 is provided with a supporting strip 421, one end of the sliding plate 12 facing the supporting strip 421 is provided with a wedge 121, and one end of the wedge 121 facing the supporting strip 421 is an inclined surface.
When the telescopic frame 42 moves upwards, the sliding plate 12 is pushed to move towards the fixed bracket 113, and during the moving process, a certain bending force is applied to the bent end of the optical fiber 14 again to assist in maintaining the bending deformation of the optical fiber 14.
In practical use, the elastic movement direction of the sliding plate 12 can be reversed, the fixing bracket 113 is placed on the other side, and the wedge 121 and the abutting strip 421 are engaged on the opposite side, so that the bent end of the optical fiber 14 is hit by the elastic potential energy of the sliding plate 12 during the rebound process of the sliding plate 12, which has the same effect as that shown in the embodiment.
And the other side of the wire smoothing mechanism 4 is also provided with a flattening mechanism 3, the flattening mechanism 3 comprises a plurality of pressing plates 31 which are arranged along the direction of the optical fiber 14, the distance between one end of each pressing plate 31, extending out of the substrate from the optical fiber 14, and the optical fiber 14 is gradually increased, the pressing plates can be gradually pressed at the upper end of the optical fiber 14 to abut against the optical fiber 14 on the surface of the substrate, and the contact force between each pressing plate 31 and the optical fiber 14 is gradually reduced from the end of the optical fiber 14, extending out of the substrate.
Specifically, the flattening mechanism 3 includes a lifting frame 32 distributed in parallel above the transmission belt 11, and can move towards the direction of the base plate when the base plate moves below the lifting frame 32, and the sensing here can be realized by setting a certain sensing sensor, which is a known technology and is not described in much detail, so that a plurality of pressing plates 31 can slide along the longitudinal direction of the lifting frame 32, the number and the length of the pressing plates 31 in this embodiment can be selected according to actual requirements, but are always larger than the width of the optical fiber 14, and a resistance spring 33 is arranged between each pressing plate 31 and the lifting frame 32.
The other side of the lifting frame 32 is further connected with a fixing plate 321, the fixing plate 321 is installed at one end of the lifting frame 32 facing the base plate and can elastically slide along the height direction of the lifting frame 32, one end of the fixing plate 321 opposite to the base plate is arranged in parallel with the base plate, and the fixing plate 321 is in contact with the base plate before any pressing plate 31.
In the pushing down process of crane 32, fixed plate 321 can be at first contradicted on thin layer 13, fixed plate 321 can slide toward crane 32 inside direction, and the compression is located the elastic component between fixed plate 321 and the crane 32, along with crane 32's continuation pushing down, clamp plate 31 can be continously take place to contradict with optic fibre 14, and the clamp plate 31 that is closest with optic fibre 14 is the longest to optic fibre 14's application of force time, and after all clamp plates 31 all contacted with optic fibre 14, the elasticity that resistance spring 33 received that this clamp plate 31 rear side is connected is the biggest, let juncture can the furthest push down between optic fibre 14 and the thin layer 13, reduce and the distance between the thin layer 13, improve the fixed effect of laminating.
The embodiment also provides a processing technique method of the flexible film plate, which is applied to any one of the flexible film plate processing devices, and comprises the following steps:
step 1: coating viscose glue on the surface of the substrate in advance, attaching four bundles of optical fibers 14 to the surface of the substrate at equal intervals according to wiring requirements, installing a sheath on the end surface of the substrate to press the four optical fibers 14, and stripping off the outer insulating sheath of the part of the optical fibers 14 extending out of the substrate;
step 2: the substrate obtained in the step 1 is equidistantly placed on a transmission belt 11 for transmission, and sequentially passes through a bending mechanism 2, a wire smoothing mechanism 4 and a flattening mechanism 3, when the bending process is carried out, the transmission of the transmission belt 11 is stopped, and the movable plate 22 pushes the optical fiber 14 to move towards one side of the fixed plate 21, so that the optical fiber 14 is bent;
and 3, step 3: the bent optical fiber 14 points to a position between the two track plates 41 in the wire smoothing mechanism 4, the transmission belt 11 is restarted, at the moment, the bent optical fiber 14 bundle enters a limiting track formed by the two track plates 41, and the time of the optical fiber 14 in a bending state is prolonged through the collision and limiting with one track plate 41, so that the optical fiber 14 forms a certain elastic memory;
and 4, step 4: the pressing process is performed after the bending process is separated, the pressing plate 31 capable of moving towards the optical fiber 14 is utilized to be abutted against the optical fiber 14 from one end of the optical fiber 14 extending out of the substrate one by one, the pressing force is gradually reduced, the distance between the optical fiber 14 and the substrate is reduced to increase the bonding area between the optical fiber and the substrate, and the bonding effect is improved.
The above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A flexible film sheet processing apparatus, comprising:
the processing table is provided with a transmission belt for unidirectionally transmitting the substrate fixed with the optical fiber;
the bending mechanism can move towards the direction of a substrate placed on the transmission belt vertically, and consists of two fixed plates and two movable plates which are parallel to the optical fibers on the substrate, the fixed plates and the movable plates are respectively distributed on two sides of the optical fibers in a staggered manner, and the movable plates can move towards the side where the fixed plates are located along the radial direction of the optical fibers to primarily bend the optical fibers towards the side where the fixed plates are located;
the flattening mechanism comprises a plurality of pressing plates which are arranged along the direction of the optical fibers, the distance between the plurality of pressing plates and the optical fibers from one end of the optical fibers, which extends out of the substrate, is gradually increased, and the plurality of pressing plates can press the upper ends of the optical fibers one by one to abut the optical fibers on the surface of the substrate;
the flexible film sheet includes:
the main body of the film layer is of a flexible sheet structure, and one side surface of the film layer is a surface with glue;
a plurality of optical fibers, wherein the optical fibers are flatly laid and fixed on the surface with the adhesive;
the UV adhesive layer is solidified on the surface with the adhesive in a certain thickness and completely coats the optical fibers;
wherein the whole film plate can be bent, and the whole thickness of the film plate is 0.425-0.927 mm; the diameter of the optical fiber is 0.25-0.3 mm;
connectors are fixed at the end parts of the optical fibers, and a sheath is sleeved on the optical fiber part between the connectors and the coating layer;
the film layer is a polyimide film with a sheet structure, and the thickness of the film layer is 0.075-0.127 mm;
the UV adhesive layer is formed by carrying out photocuring treatment on UV adhesive, and the thickness of the UV adhesive layer is 0.1-0.5 mm.
2. The apparatus of claim 1, wherein said bending mechanism comprises:
the lifting platform can be guided to lift up and down along the longitudinal direction of the transmission belt and is arranged in parallel with the transmission belt, and the fixed plate is arranged at the lower end of the lifting platform;
the movable platform is movably arranged in the lifting platform and can be guided and moved along the transmission direction of the transmission belt, and the movable plate is vertically arranged at one end of the movable platform facing the transmission belt;
wherein, the mobile station moves towards the direction of the flattening mechanism.
3. A flexible film sheet processing apparatus according to claim 2 wherein said flattening mechanism comprises:
the lifting frames are distributed above the transmission belt in parallel and can move towards the direction of the base plate when the base plate moves below the lifting frames, and the plurality of pressure plates can slide along the longitudinal direction of the lifting frames;
wherein, a resistance spring is arranged between each pressure plate and the lifting frame.
4. A flexible film sheet processing apparatus as claimed in claim 3, wherein said crane further comprises:
the fixed plate is arranged at one end of the lifting frame facing the base plate, can elastically slide along the height direction of the lifting frame, and is arranged in parallel with the base plate at one end opposite to the base plate;
wherein, the fixed plate is contacted with the substrate before any one of the press plates.
5. A flexible film sheet processing apparatus according to claim 1, wherein said processing station further comprises:
the wire smoothing mechanism is arranged between the bending mechanism and the flattening mechanism and comprises a limiting track consisting of two track plates distributed in parallel, and the track plates are arranged along the transmission direction of the transmission belt;
the open end of the limiting track formed by the two track plates is perpendicular to the bending mechanism and points to the middle parts of the fixed plate and the movable plate respectively, and the vertical distance between the track plate pointing to the fixed plate and the transmission belt is adjustable.
6. A flexible film sheet processing apparatus according to claim 5, wherein one ends of said two rail plates facing said bending mechanism are respectively bent outward.
7. The flexible film sheet processing apparatus of claim 5 wherein said wire stroking mechanism comprises:
the telescopic frame can elastically lift on the workbench along the longitudinal direction of the transmission belt, and a limiting track consisting of two track plates is arranged at one end of the telescopic frame facing the transmission belt;
wherein, be located on the drive belt and be located placing one side of every base plate and be equipped with a conflict arch, conflict arch can be along with the transmission intermittent type nature of drive belt with the expansion bracket bottom contact and with the expansion bracket jack-up, when reaching the biggest jack-up height, the bottom face of track board is located on the optic fibre upper end plane.
8. The flexible film plate processing equipment of claim 7, wherein at least two groups of limiting rails are arranged, and the limiting rails are arranged at intervals along the width direction of the transmission belt:
the distance between the track plate pointing to the middle direction of the movable plate in each group of limiting tracks and the other track plate is adjustable, the track plates can move in a guiding mode along the width direction of the transmission belt, and the end face of the free end of the optical fiber passing through the limiting tracks can be intermittently flapped.
9. A flexible film sheet processing apparatus according to claim 8, wherein each of said rail plates, which is directed toward the middle of the movable plate, has its upper end portion connected to a slide plate which is movably mounted on the table and is elastically slidable in the width direction of the belt;
wherein, the slide is established directly over the expansion bracket, the expansion bracket is installed one towards the one end of slide and is supported the strip, the slide is just installing a tapered wedge to the one end of supporting the strip, the tapered wedge is the inclined plane towards the one end of supporting the strip.
10. A processing method of a flexible film sheet applied to a processing apparatus of a flexible film sheet as claimed in any one of claims 1 to 9, comprising the steps of:
step 1: coating viscose glue on the surface of the substrate in advance, attaching four optical fibers to the surface of the substrate at equal intervals according to wiring requirements, installing a reinforcing member on the end surface of the substrate to press the four optical fibers, and stripping an outer insulating sheath of a part of the optical fibers extending out of the substrate;
step 2: the substrate obtained in the step 1 is placed on a transmission belt at equal intervals for transmission, and sequentially passes through a bending mechanism, a wire smoothing mechanism and a flattening mechanism, when the bending process is carried out, the transmission of the transmission belt is stopped, and the movable plate pushes the optical fiber to move towards one side of the fixed plate, so that the optical fiber is bent;
and step 3: the bent optical fiber points to a position between the two track plates in the wire smoothing mechanism, the transmission belt is restarted, the bent optical fiber bundle enters a limiting track formed by the two track plates, and the time of the optical fiber in the bending state is prolonged through the collision and the limiting with one track plate, so that the optical fiber forms certain elastic memory;
and 4, step 4: the pressing line process is carried out after the bending process is separated, the pressing plate capable of moving towards the optical fiber is utilized to be abutted against the optical fiber from one end of the optical fiber extending out of the substrate one by one, the extrusion degree is gradually reduced, and the distance between the optical fiber and the substrate is reduced to increase the attaching area between the optical fiber and the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992510.6A CN115407462B (en) | 2022-08-18 | 2022-08-18 | Flexible film plate and processing equipment and process method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210992510.6A CN115407462B (en) | 2022-08-18 | 2022-08-18 | Flexible film plate and processing equipment and process method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115407462A CN115407462A (en) | 2022-11-29 |
| CN115407462B true CN115407462B (en) | 2023-04-14 |
Family
ID=84160067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210992510.6A Active CN115407462B (en) | 2022-08-18 | 2022-08-18 | Flexible film plate and processing equipment and process method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115407462B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208628324U (en) * | 2018-03-27 | 2019-03-22 | 金动力智能科技（深圳）有限公司 | A kind of novel cartridge-type bending machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001324622A (en) * | 2000-05-12 | 2001-11-22 | Fujikura Ltd | Flexible optical fiber sheet |
| WO2018085767A1 (en) * | 2016-11-07 | 2018-05-11 | Commscope Technologies Llc | Flexible fiber optic circuits and methods of manufacturing the same |
| CN109596322A (en) * | 2018-12-28 | 2019-04-09 | 中天科技光纤有限公司 | Test fixture, test macro and its application method |
| CN211857021U (en) * | 2020-03-25 | 2020-11-03 | 深圳市润翔通信技术有限公司 | Optical fiber bending tool with high adjusting precision |
| CN216979363U (en) * | 2022-03-31 | 2022-07-15 | 衡东光通讯技术（深圳）有限公司 | Optical fiber array packaging universal tool |
-
2022
- 2022-08-18 CN CN202210992510.6A patent/CN115407462B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208628324U (en) * | 2018-03-27 | 2019-03-22 | 金动力智能科技（深圳）有限公司 | A kind of novel cartridge-type bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115407462A (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9138972B2 (en) | Assembling machine and method | |
| CN115407462B (en) | Flexible film plate and processing equipment and process method thereof | |
| CN107931387B (en) | Busbar bending device and busbar shaping system | |
| CN213750394U (en) | Optical fiber wire guiding and clamping device | |
| CN219074009U (en) | Bending machine for FPC board of automobile backlight source | |
| CN115206673A (en) | Magnetic ring inductor through-plate shaping machine and working method thereof | |
| CN114439829A (en) | Intelligent terminal lens high accuracy equipment of laminating fast | |
| CN217238473U (en) | Optical fiber flat cable wiring positioning structure | |
| CN218523353U (en) | Installing support of network system integration cabinet | |
| CN213471549U (en) | Splicing device of splicing type core-board | |
| CN110978499A (en) | Release device and release method of large-size forming platform | |
| CN219475896U (en) | Fiber winding jig for optical fiber mattress | |
| CN211055581U (en) | Automatic labeling device | |
| CN212370511U (en) | Terminal wire harness dispensing jig | |
| CN214934588U (en) | Automatic scraping, attaching and flattening jig for acetic acid cloth on surface of battery | |
| CN220232049U (en) | Quartz optical fiber structure | |
| CN116044029B (en) | Light composite heat-insulating board convenient to splice | |
| CN209746187U (en) | Single-mode double-layer optical fiber array | |
| CN215393044U (en) | PCB (printed circuit board) clamp | |
| CN218455817U (en) | Optical fiber wiring device for network laying | |
| CN118100056B (en) | Insulated bus duct positioning and mounting equipment | |
| CN114296199A (en) | Optical fiber straightening device and using method thereof | |
| CN217125389U (en) | Rubberizing elevating system | |
| CN213915873U (en) | Harness cord cutting mechanism | |
| CN115625662B (en) | Straightness correction positioning device for double-station multi-row slender adhesive tapes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 workshop 101 and 501, No. 4, Honghui Industrial Zone, No. 2 Liuxian Third Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Heng Dongguang Communication Technology (Shenzhen) Co.,Ltd. Address before: 518000 workshop 101 and 501, No. 4, Honghui Industrial Zone, No. 2 Liuxian Third Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: HENGDONG OPTICAL COMMUNICATION TECHNOLOGY (SHENZHEN) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |