CN211293341U - Optical fiber coating layer stripping device - Google Patents
Optical fiber coating layer stripping device Download PDFInfo
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- CN211293341U CN211293341U CN201922061327.0U CN201922061327U CN211293341U CN 211293341 U CN211293341 U CN 211293341U CN 201922061327 U CN201922061327 U CN 201922061327U CN 211293341 U CN211293341 U CN 211293341U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 183
- 239000011247 coating layer Substances 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 137
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims description 27
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 238000005253 cladding Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
An optical fiber coating layer stripping device comprises a bottom plate, an axial moving mechanism arranged on the bottom plate, an optical fiber rotating mechanism arranged on the axial moving mechanism, an optical fiber positioning mechanism used for supporting an optical fiber, and a cutting mechanism arranged on the bottom plate; the optical fiber rotating mechanism comprises an axial substrate connected with the axial moving mechanism, a first rotating assembly arranged on the axial substrate and a second rotating assembly arranged on the axial substrate; the first rotating assembly and the second rotating assembly are respectively used for clamping the optical fiber; the first rotating assembly and the second rotating assembly are also used for synchronously driving the optical fibers to rotate; the cutting mechanism and the optical fiber positioning mechanism are correspondingly arranged, and the first rotating assembly and the second rotating assembly start to drive the optical fiber to rotate along the axis, so that the section left after the coating layer is stripped is smooth and flat, and the cladding light filtering effect is improved.
Description
Technical Field
The utility model relates to an optical fiber processing equipment especially relates to an optical fiber coating strips device.
Background
The optical transmission technology is to transmit light in a fiber made of glass by using the principle of total reflection. In general, in the step of preparing the optical fiber, it is necessary to add a pre-coating layer to the bare optical fiber for protection, to isolate external moisture, to add mechanical strength to the optical fiber, to prevent bending loss of the optical fiber due to external force, and to extend the service life of the optical fiber. In order to improve the beam quality of the fiber laser, the high-order mode components including signal light and unabsorbed pump light generated when the pump light is transmitted in the fiber need to be stripped from the fiber, and therefore, the middle section of the fiber needs to be stripped of the coating layer to form a window for leaking out the cladding light.
With the improvement of the quality of optical devices and laser power, the existing optical fiber coating layer stripping device generally utilizes a cutter to perform reciprocating cutting on the surface of an optical fiber, and the section left after the coating layer is stripped on the optical fiber cannot meet the requirements of smoothness and smoothness, so that the filtering effect of cladding light is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an optical fiber coating layer stripping device for solving the problem that the existing optical fiber coating layer stripping device cannot meet the requirement of insufficient flatness of the cross section left after the coating layer is stripped on the optical fiber.
An optical fiber coating layer stripping apparatus, comprising: the optical fiber cutting device comprises a bottom plate, an axial moving mechanism arranged on the bottom plate, an optical fiber rotating mechanism arranged on the axial moving mechanism, an optical fiber positioning mechanism used for supporting an optical fiber, and a cutting mechanism arranged on the bottom plate; the optical fiber rotating mechanism comprises an axial substrate connected with the axial moving mechanism, a first rotating assembly arranged on the axial substrate and a second rotating assembly arranged on the axial substrate; the first rotating assembly and the second rotating assembly are respectively used for clamping the optical fiber; the first rotating assembly and the second rotating assembly are also used for synchronously driving the optical fibers to rotate; the cutting mechanism and the optical fiber positioning mechanism are arranged correspondingly.
Above-mentioned optical fiber coating strips device, through waiting to strip the back on first rotating assembly and second rotating assembly of the optic fibre centre gripping respectively of coating, before the cutter on cutting mechanism is close the optic fibre surface, first rotating assembly and second rotating assembly begin to drive optic fibre and rotate along the axle center, axial displacement mechanism drives first rotating assembly and the relative bottom plate of second rotating assembly and moves when cutting mechanism cuts the optic fibre coating to can make the section that leaves after the coating strips smooth level and smooth, be favorable to improving cladding light filtering effect.
In one embodiment, the optical fiber rotating mechanism comprises a carrier plate arranged on the axial base plate in a sliding mode, a tensioning driving module arranged on the axial base plate, and a tension sensor connected between the axial base plate and the carrier plate; the first rotating assembly is mounted on the carrier plate; the second rotating assembly is arranged on the tensioning driving module; the tensioning driving module is used for driving the second rotating assembly to move relative to the axial substrate; the support plate and the tensioning driving module are respectively positioned at two sides of the optical fiber positioning mechanism; therefore, the optical fiber positioning mechanism can be prevented from being exposed out of the cladding of the optical fiber after the coating layer of the optical fiber is partially stripped.
In one embodiment, the cutting mechanism comprises a radial moving module arranged on the base plate, a heating assembly arranged on the radial moving module, and a blade connected with the heating assembly; thereby avoiding the indeterminate microcrack from being formed on the optical fiber at the two sides of the cutting edge at the moment when the cutting mechanism is contacted with the optical fiber coating layer.
In one embodiment, the radial moving module comprises a second driving motor arranged on the bottom plate and a second sliding table connected with the second driving motor; the cutting mechanism further comprises an angle adjusting assembly arranged on the second sliding table; the heating assembly and the blade are installed on the second sliding table through the angle adjusting assembly; thereby adjusting the angle of the blade relative to the fiber.
In one embodiment, the device further comprises an adjusting table connected with the bottom plate; the adjusting table is arranged on one side of the axial moving mechanism; the optical fiber positioning mechanism is arranged on the adjusting table; the cutting mechanism is arranged on the adjusting table; the adjusting table is used for adjusting the distance and the angle of the optical fiber positioning mechanism and the cutting mechanism relative to the axial moving mechanism; the first rotating assembly comprises a supporting shell, a third driving motor arranged in the supporting shell, a worm rotatably arranged in the supporting shell, a transmission gear playing a role of transmission between the third driving motor and the worm, a worm wheel meshed with the worm, and a fiber clamping piece rotating along with the worm wheel; the second rotating assembly and the first rotating assembly are symmetrically arranged; the optical fiber coating layer stripping device also comprises an image detection mechanism arranged on the bottom plate; the image detection mechanism comprises an image detector arranged on the optical fiber positioning mechanism; so that the distance and angle of the optical fiber positioning mechanism and the cutting mechanism relative to the optical fiber can be synchronously adjusted.
In one embodiment, the adjusting table comprises a lifting adjusting assembly connected with the bottom plate, a steering adjusting assembly connected with the lifting adjusting assembly, a radial adjusting assembly connected with the steering adjusting assembly, and a radial base plate installed on the radial adjusting assembly; the optical fiber positioning mechanism and the cutting mechanism are arranged on the radial substrate; therefore, the optical fiber positioning mechanism can be accurately matched with the optical fiber through the adjusting table.
In one embodiment, the optical fiber positioning mechanism is provided with an optical fiber positioning groove; the optical fiber positioning mechanism comprises a positioning seat, a side seat arranged on one side of the positioning seat, a guide rod arranged between the positioning seat and the side seat, a sliding block sleeved on the guide rod, an elastic part sleeved on the guide rod and a push rod arranged corresponding to the sliding block; the elastic piece is arranged between the sliding block and the side seat; the lower end of the push rod is connected with the corresponding slide block; the opening of the optical fiber positioning groove faces the push rod; thereby avoiding the optical fiber from separating from the optical fiber positioning groove under the unexpected condition.
In one embodiment, the optical fiber positioning mechanism further comprises a push rod correspondingly connected with the slide block and a cam rotatably arranged in the positioning seat; the ejector rod is movably arranged in the positioning seat in a penetrating manner and is abutted against the cam; thereby facilitating the optical fiber to be taken and placed from the optical fiber positioning groove.
In one embodiment, the first rotating assembly comprises a supporting shell, a third driving motor arranged in the supporting shell, a worm rotatably arranged in the supporting shell, a transmission gear for performing transmission between the third driving motor and the worm, a worm wheel meshed with the worm, and a fiber clamping piece rotating along with the worm wheel; the second rotating assembly and the first rotating assembly are symmetrically arranged; therefore, the optical fiber can be driven to rotate by the first rotating assembly or the second rotating assembly.
In one embodiment, the device further comprises an image detection mechanism arranged on the bottom plate; the image detection mechanism comprises an image detector arranged on the optical fiber positioning mechanism; so that the cutting mechanism can accurately strip the optical fiber coating layer.
Drawings
Fig. 1 is a schematic perspective view of an optical fiber coating layer stripping apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of the optical fiber coating stripping apparatus shown in FIG. 1;
FIG. 3 is a perspective view of the fiber rotating mechanism of FIG. 2;
FIG. 4 is a schematic perspective view of the fiber rotating mechanism of FIG. 2 at another angle;
FIG. 5 is a perspective view of the first rotating assembly of FIG. 4 after the support housing is hidden;
FIG. 6 is a perspective view of the conditioning stage, cutting mechanism and fiber positioning mechanism of FIG. 2;
FIG. 7 is an exploded view of the cutting mechanism of FIG. 6;
FIG. 8 is a partial schematic view of the fiber positioning mechanism of FIG. 6, wherein the positioning seat is partially hidden;
FIG. 9 is a partial schematic view of the optical fiber positioning mechanism of FIG. 6 at another angle, wherein the positioning seat is partially hidden;
FIG. 10 is a flowchart illustrating the operation of the optical fiber coating stripping apparatus.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 9, an optical fiber coating layer stripping apparatus 100 according to an embodiment of the present invention is used for stripping a coating layer of an optical fiber, and a section left is flat. The optical fiber coating layer stripping device 100 comprises a bottom plate 20, an axial moving mechanism 30 arranged on the bottom plate 20, an optical fiber rotating mechanism 40 arranged on the axial moving mechanism 30, an optical fiber positioning mechanism 50 used for supporting an optical fiber, and a cutting mechanism 60 arranged on the bottom plate 20; the optical fiber rotating mechanism 40 comprises an axial substrate 41 connected with the axial moving mechanism 30, a first rotating assembly 42 arranged on the axial substrate 41, and a second rotating assembly 43 arranged on the axial substrate 41; the first rotating assembly 42 and the second rotating assembly 43 are respectively used for clamping the optical fiber; the first rotating component 42 and the second rotating component 43 are further used for synchronously driving the optical fibers to rotate; the cutting mechanism 60 is provided corresponding to the optical fiber positioning mechanism 50.
After the optical fibers to be coated are respectively clamped on the first rotating assembly 42 and the second rotating assembly 43, a cutter on the cutting mechanism 60 is close to the surface of the optical fibers, the first rotating assembly 42 and the second rotating assembly 43 start to drive the optical fibers to rotate along the axis, the axial moving mechanism 30 drives the first rotating assembly 42 and the second rotating assembly 43 to move relative to the bottom plate 20 while the cutting mechanism 60 cuts the coating of the optical fibers, so that the section left after the coating is stripped can be smooth and flat, and the coating light filtering effect is favorably improved.
Referring to fig. 3 and 4, the optical fiber rotating mechanism 40 includes a carrier plate 44 slidably disposed on the axial substrate 41, a tension driving module 45 mounted on the axial substrate 41, and a tension sensor 46 connected between the axial substrate 41 and the carrier plate 44; the first rotating assembly 42 is mounted on a carrier plate 44; the second rotating assembly 43 is mounted on the tensioning drive module 45; the tensioning driving module 45 is used for driving the second rotating assembly 43 to move relative to the axial base plate 41; the carrier plate 44 and the tension driving module 45 are respectively disposed at two sides of the optical fiber positioning mechanism 50.
After the optical fiber coating layer is partially stripped, the tension degree of the optical fiber is changed due to stress release, so that the optical fiber cladding layer is partially exposed out of the optical fiber groove, and when the cutting mechanism 60 passes through the part of the optical fiber groove where the optical fiber is exposed out, the cutting mechanism 60 can scratch the optical fiber cladding layer; after the optical fiber is respectively clamped on the first rotating assembly 42 and the second rotating assembly 43, when the tensioning driving module 45 drives the second rotating assembly 43 to move relative to the axial substrate 41, because the carrier plate 44 is slidably disposed relative to the axial substrate 41, the second rotating assembly 43 pulls the first rotating assembly 42 and the carrier plate 44 through the optical fiber, one end of the tension sensor 46 is fixed with the axial substrate 41, the other end of the tension sensor 46 is pulled by the carrier plate 44 to generate a tension detection signal, and the tension detection signal adjusts the driving force of the tensioning driving module 45 on the second rotating assembly 43, so that the optical fiber is subjected to a constant tension, and a part of the optical fiber cladding is prevented from being exposed out of the optical fiber groove after the optical fiber coating layer is partially stripped.
Specifically, the tension driving module 45 includes a first driving motor 451 mounted on the axial substrate 41, and a first sliding table 452 connected to the first driving motor 451; the second rotating assembly 43 is mounted on the first sliding table 452; the optical fiber rotating mechanism 40 further comprises a linear guide 47 connected to the axial substrate 41, and the carrier plate 44 is slidably connected to the axial substrate 41 through the linear guide 47.
Referring to fig. 3 and 5, the first rotating assembly 42 includes a supporting housing 421, a third driving motor 422 disposed in the supporting housing 421, a worm 423 rotatably disposed in the supporting housing 421, a transmission gear 424 for transmitting power between the third driving motor 422 and the worm 423, a worm gear 425 engaged with the worm 423, and a fiber holding member 426 rotating with the worm gear 425; the second rotating assembly 43 is arranged symmetrically to the first rotating assembly 42; specifically, the worm gear 425 and the fiber holding member 426 are coaxially arranged, a notch is formed in the worm gear 425 so that the optical fiber can penetrate into the center of the worm gear 425, after the optical fiber is held and fixed by the fiber holding member 426, the output shaft of the third driving motor 422 drives the fiber holding member 426 and the optical fiber to rotate through the transmission gear 424, the worm 423 and the worm gear 425;
further, in order to improve the stability of the rotation of the first rotating component 42, the first rotating component 42 further includes a sleeve 427 accommodated in the supporting shell 421, and a bearing block 428 installed outside the supporting shell 421; one end of the sleeve 427 is connected to the worm gear 425 and the other end of the sleeve 427 is rotatably disposed through the holder block 428 to improve the rotational stability of the fiber holding member 426.
Referring to fig. 8 and 9, the optical fiber positioning mechanism 50 is provided with an optical fiber positioning slot 501; the optical fiber positioning mechanism 50 comprises a positioning seat 51, a side seat 52 arranged on one side of the positioning seat 51, a guide rod 53 arranged between the positioning seat 51 and the side seat 52, a sliding block 54 sleeved on the guide rod 53, an elastic part 55 sleeved on the guide rod 53, and a push rod 56 arranged corresponding to the sliding block 54; the elastic member 55 is disposed between the slider 54 and the side seat 52; the lower end of the push rod 56 is connected with the corresponding slide block 54; the opening of the fiber positioning groove 501 faces the push rod 56.
Specifically, the optical fiber positioning slot 501 is disposed on the positioning seat 51, and the elastic member 55 is a compression spring; in order to ensure that the optical fiber is well attached to the optical fiber positioning groove 501, the guide rod 53, the slide block 54 and the push rod 56 are arranged in pairs; after the positioning seat 51 is matched to accommodate the optical fiber, in the process of stripping the optical fiber by the cutting mechanism 60, the push rod 56 is limited in the optical fiber positioning groove 501 under the action of the elastic member 55, so as to prevent the optical fiber from being separated from the optical fiber positioning groove 501 under unexpected conditions, for example, the first rotating assembly 42 and the second rotating assembly 43 rotate asynchronously or the optical fiber is eccentric, which causes the cutting mechanism 60 to scratch the optical fiber cladding.
The optical fiber positioning mechanism 50 further comprises a push rod 57 correspondingly connected with the slide block 54 and a cam 58 rotatably arranged in the positioning seat 51; the mandril 57 is movably arranged in the positioning seat 51 in a penetrating way and is propped against the cam 58; specifically, one end of the cam 58 is provided with a handle exposed out of the positioning seat 51, the other end of the cam 58 is provided with an annular clamping groove 581, and the optical fiber positioning mechanism 50 further comprises a pin penetrating through the positioning seat 51 and the annular clamping groove 581, so that the cam 58 is limited in the positioning seat 51; the cam 58 freely rotates in the positioning seat 51, and in a natural state, the elastic piece 55 pushes the sliding block 54 towards the direction close to the positioning seat 51, and then the push rod 57 pushes the cam 58 to rotate, so that the thin side of the cam 58 abuts against the push rod 57, and the push rod 56 can be attached to the positioning seat 51; when the optical fiber needs to be taken and placed from the optical fiber positioning groove 501, the thick side surface of the cam 58 abuts against the end part of the push rod 57 by rotating the handle of the cam 58, so that the slide block 54 and the push rod 56 move in the direction away from the positioning seat 51, and the push rod 56 leaves the surface of the optical fiber positioning groove 501, thereby facilitating the taking and placing of the optical fiber.
Referring to fig. 6 and 7, the cutting mechanism 60 includes a radial moving module 61 disposed on the base plate 20, a heating element 62 mounted on the radial moving module 61, and a blade 63 connected to the heating element 62; optionally, the heating assembly 62 includes a heat-conducting housing cover 63 connected to the radial moving module 61, and a ceramic heating plate 64 disposed in the heat-conducting housing cover 63; the blade 63 is partially inserted into the heat-conducting case cover 63; the ceramic heating plate 64 generates heat after being electrified and is transferred to the blade 63 through the heat-conducting shell cover 63, so that the blade 63 is heated; when the heated blade 63 scrapes the coating layer of the optical fiber, the coating layer of the inner layer is naturally melted and separated from the surface of the cladding layer due to the action of high temperature, so that the scraping depth of the blade 63 can be reduced, the blade 63 is prevented from forming indefinite microcracks towards the optical fibers on two sides of the edge in the moment of contact with the optical fiber coating layer, and the phenomenon that the retained coating layer caused by the microcracks cannot be used for optical fiber etching of the optical fiber grating is avoided. Specifically, the heat conductive cover 63 is made of brass.
The radial moving module 61 comprises a second driving motor 611 arranged on the bottom plate 20, and a second sliding table 612 connected with the second driving motor 611; the cutting mechanism 60 further includes an angle adjustment assembly 64 mounted on the second slide table 612; the heating assembly 62 and the blade 63 are mounted on the second sliding table 612 through the angle adjusting assembly 64. The blade 63 adjusts the angle of the relative radial movement module 61 or the angle of the relative optical fiber through the angle adjustment assembly 64; specifically, a screw hole 613 is formed on the second sliding table 612; the angle adjusting assembly 64 includes a base frame 641 connected to the second sliding table 612 and a supporting rod 642 connected to the base frame 641; the bottom frame 641 is provided with a plurality of arc-shaped grooves 643 arranged in parallel, the arc-shaped grooves 643 are arranged corresponding to the screw holes 613, and before the screw fixing member locks the bottom frame 641 on the second sliding table 612, the angle of the blade 63 relative to the optical fiber can be adjusted by swinging the supporting rod 642 along the arc-shaped grooves 643.
Referring to fig. 1 and 6, the optical fiber coating layer stripping apparatus 100 further includes an adjusting stage 70 connected to the base plate 20; the adjustment table 70 is provided on one side of the axial moving mechanism 30; the optical fiber positioning mechanism 50 is mounted on the adjusting table 70; the cutting mechanism 60 is mounted on the adjusting table 70; the adjusting table 70 is used to adjust the distance and angle of the optical fiber positioning mechanism 50 and the cutting mechanism 60 relative to the axial movement mechanism 30.
Referring to fig. 6, the adjusting table 70 includes a lifting adjusting assembly 71 connected to the base plate 20, a turning adjusting assembly 72 connected to the lifting adjusting assembly 71, a radial adjusting assembly 73 connected to the turning adjusting assembly 72, and a radial base plate 74 mounted on the radial adjusting assembly 73; the optical fiber positioning mechanism 50 and the cutting mechanism 60 are mounted on the radial substrate 74; the positioning seat 51 is mounted on the radial substrate 74; specifically, the elevation adjustment assembly 71 can adjust the distance between the steering adjustment assembly 72 and the base plate 20, so as to adjust the height of the radial base plate 74 relative to the base plate 20; the steering adjustment assembly 72 can adjust the angle of the radial adjustment assembly 73 relative to the elevation adjustment assembly 71, so as to adjust the directions of the radial substrate 74 and the optical fiber positioning mechanism 50, and keep the optical fiber positioning mechanism 50 parallel to the optical fiber; after the height and angle adjustment is completed, the optical fiber can be accurately attached to the optical fiber positioning mechanism 50 by the radial adjustment assembly 73.
Referring to fig. 1 and 2, the optical fiber coating layer stripping apparatus 100 further includes an image detection mechanism 80 disposed on the base plate 20; the image detection mechanism 80 includes an image detector 81 provided on the optical fiber positioning mechanism 50; the image detector 81 can precisely measure and feed back the stripping depth of the cutting mechanism 60 through images, so that the cutting mechanism 60 can precisely strip and adjust the optical fiber coating layer. Specifically, the image detector 81 is a CCD.
Referring to fig. 8, further, in order to facilitate the identification of the optical fiber being cut and the blade 63, the positioning seat 51 is provided with a vertically extending detection groove 511, the detection groove 511 is located between the two push rods 56, and the blade 63 strips the coating layer near the detection groove 511 in the process that the axial moving mechanism 30 drives the optical fiber rotating mechanism 40 to move.
Referring to fig. 2, the image detecting mechanism 80 further includes a side bracket 82 connected to the bottom plate 20, a fine plane adjusting module 83 connected to the side bracket 82, and a fine vertical adjusting module 84 connected to the fine plane adjusting module 83; the image detector 81 is connected with the vertical fine adjustment module 84; therefore, the position of the image detector 81 can be precisely adjusted, and the light inlet of the image detector 81 can accurately correspond to the optical fiber or the detection groove 511.
Specifically, a foot cup 21 is installed on the bottom side of the base plate 20 to absorb shock and prevent slipping. The axial moving mechanism 30 drives the axial base plate 41 to move horizontally by a motor and ball screw structure.
Referring to fig. 10, the optical fiber coating layer stripping apparatus 100 includes the following steps:
s10: carrying out installation treatment on the optical fiber of which the coating layer needs to be stripped;
s20: the first rotating component 42 and the second rotating component 43 synchronously drive the optical fiber to rotate, and the cutting mechanism 60 moves to be close to the optical fiber section between the first rotating component 42 and the second rotating component 43;
s30: after the cutting mechanism 60 cuts the optical fiber coating layer to a predetermined depth, the axial moving mechanism 30 drives the first rotating component 42, the second rotating component 43 and the optical fiber to move along the axial direction of the optical fiber;
s40: after the cutting mechanism 60 removes a predetermined length of the coating layer of the optical fiber, the first and second rotating members 42 and 43 stop rotating.
In step S10, the method specifically further includes:
s11, clamping the optical fiber by the first and second rotating assemblies 42 and 43;
s12, adjusting the position of the optical fiber or the optical fiber positioning groove 501 to make the optical fiber accommodated in the optical fiber positioning groove 501;
s13, heating the blade 63 by the heating unit 62 in the cutting mechanism 60;
in step S30, the method specifically further includes:
s31: monitoring the distance of the cutting mechanism 60 relative to the optical fiber by using an image detector 81, and adjusting the cutting depth of the cutting mechanism 60 on the optical fiber coating layer by using the image detection information of the image detector 81;
s32: the traction force applied to the optical fiber between the first rotating module and the second rotating module is adjusted in real time according to the detection result of the tension sensor 46.
In this embodiment, through will wait to strip the back on first rotating component and second rotating component of optic fibre centre gripping respectively of coating, before the cutter on the cutting mechanism is close the optic fibre surface, first rotating component and second rotating component begin to drive optic fibre and rotate along the axle center, axial displacement mechanism drives first rotating component and the relative bottom plate of second rotating component and moves when cutting mechanism cuts the optic fibre coating to can make the section that leaves after the coating strips smooth and level, be favorable to improving cladding light filtering effect.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An optical fiber coating layer stripping device is characterized by comprising: the optical fiber cutting device comprises a bottom plate, an axial moving mechanism arranged on the bottom plate, an optical fiber rotating mechanism arranged on the axial moving mechanism, an optical fiber positioning mechanism used for supporting an optical fiber, and a cutting mechanism arranged on the bottom plate; the optical fiber rotating mechanism comprises an axial substrate connected with the axial moving mechanism, a first rotating assembly arranged on the axial substrate and a second rotating assembly arranged on the axial substrate; the first rotating assembly and the second rotating assembly are respectively used for clamping the optical fiber; the first rotating assembly and the second rotating assembly are also used for synchronously driving the optical fibers to rotate; the cutting mechanism and the optical fiber positioning mechanism are arranged correspondingly.
2. The apparatus for stripping coating off optical fiber according to claim 1, wherein the optical fiber rotating mechanism comprises a carrier plate slidably disposed on the axial base plate, a tension driving module mounted on the axial base plate, and a tension sensor connected between the axial base plate and the carrier plate; the first rotating assembly is mounted on the carrier plate; the second rotating assembly is arranged on the tensioning driving module; the tensioning driving module is used for driving the second rotating assembly to move relative to the axial substrate; the support plate and the tensioning driving module are respectively positioned at two sides of the optical fiber positioning mechanism.
3. The apparatus of claim 1, wherein the cutting mechanism comprises a radial moving module disposed on the base plate, a heating assembly mounted on the radial moving module, and a blade connected to the heating assembly.
4. The optical fiber coating stripping device according to claim 3, wherein the radial movement module comprises a second driving motor disposed on the base plate, and a second sliding table connected to the second driving motor; the cutting mechanism further comprises an angle adjusting assembly arranged on the second sliding table; the heating assembly and the blade are installed on the second sliding table through the angle adjusting assembly.
5. The optical fiber coating stripping apparatus according to claim 1, further comprising an adjusting stage connected to the base plate; the adjusting table is arranged on one side of the axial moving mechanism; the optical fiber positioning mechanism is arranged on the adjusting table; the cutting mechanism is arranged on the adjusting table; the adjusting table is used for adjusting the distance and the angle of the optical fiber positioning mechanism and the cutting mechanism relative to the axial moving mechanism.
6. The optical fiber coating stripping apparatus of claim 5, wherein the conditioning station comprises a lift adjustment assembly coupled to the base plate, a steering adjustment assembly coupled to the lift adjustment assembly, a radial adjustment assembly coupled to the steering adjustment assembly, and a radial base plate mounted on the radial adjustment assembly; the optical fiber positioning mechanism and the cutting mechanism are arranged on the radial substrate.
7. The apparatus for stripping coating off optical fiber according to claim 5, wherein the optical fiber positioning mechanism is provided with an optical fiber positioning groove; the optical fiber positioning mechanism comprises a positioning seat, a side seat arranged on one side of the positioning seat, a guide rod arranged between the positioning seat and the side seat, a sliding block sleeved on the guide rod, an elastic part sleeved on the guide rod and a push rod arranged corresponding to the sliding block; the elastic piece is arranged between the sliding block and the side seat; the lower end of the push rod is connected with the corresponding slide block; the opening of the optical fiber positioning groove faces the push rod.
8. The apparatus for stripping coating from optical fiber according to claim 7, wherein the optical fiber positioning mechanism further comprises a push rod correspondingly connected to the slide block, and a cam rotatably disposed in the positioning seat; the ejector rod is movably arranged in the positioning seat in a penetrating mode and is abutted against the cam.
9. The apparatus of claim 1, wherein the first rotating assembly comprises a support housing, a third driving motor disposed in the support housing, a worm screw rotatably disposed in the support housing, a transmission gear for transmitting power between the third driving motor and the worm screw, a worm gear engaged with the worm screw, and a fiber holder rotating with the worm gear; the second rotating assembly and the first rotating assembly are symmetrically arranged.
10. The optical fiber coating stripping apparatus according to claim 1, further comprising an image detection mechanism disposed on the base plate; the image detection mechanism comprises an image detector arranged on the optical fiber positioning mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061327.0U CN211293341U (en) | 2019-11-25 | 2019-11-25 | Optical fiber coating layer stripping device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922061327.0U CN211293341U (en) | 2019-11-25 | 2019-11-25 | Optical fiber coating layer stripping device |
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| CN211293341U true CN211293341U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117950114A (en) * | 2024-03-27 | 2024-04-30 | 武汉驿路通科技股份有限公司 | Automatic fiber stripping equipment for FBG (fiber Bragg Grating) optical fibers |
-
2019
- 2019-11-25 CN CN201922061327.0U patent/CN211293341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117950114A (en) * | 2024-03-27 | 2024-04-30 | 武汉驿路通科技股份有限公司 | Automatic fiber stripping equipment for FBG (fiber Bragg Grating) optical fibers |
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Denomination of utility model: Fiber optic coating stripping device Effective date of registration: 20231121 Granted publication date: 20200818 Pledgee: Dongguan Kechuang Financing Guarantee Co.,Ltd. Pledgor: GUANGDONG GUOZHI LASER TECHNOLOGY Co.,Ltd. Registration number: Y2023980066587 |
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