CN117620842B - Optical fiber bare fiber grinding device - Google Patents
Optical fiber bare fiber grinding device Download PDFInfo
- Publication number
- CN117620842B CN117620842B CN202410101824.1A CN202410101824A CN117620842B CN 117620842 B CN117620842 B CN 117620842B CN 202410101824 A CN202410101824 A CN 202410101824A CN 117620842 B CN117620842 B CN 117620842B
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- Prior art keywords
- fixing
- piece
- optical fiber
- fixing piece
- hole
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 106
- 239000000835 fiber Substances 0.000 title claims abstract description 27
- 238000005498 polishing Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 14
- 239000003292 glue Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/226—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of the ends of optical fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
-
- 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
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The embodiment of the invention discloses an optical fiber bare fiber grinding device, which comprises a fixing mechanism and a grinding mechanism, wherein the fixing mechanism comprises a fixing assembly and an adjusting assembly, the fixing assembly comprises a first fixing module and a second fixing module, the adjusting assembly is arranged in the second fixing module and is used for adjusting the distance between the end face of an optical fiber and the grinding mechanism, so that the grinding size of the optical fiber can be adjusted, the first fixing module comprises a first fixing piece and a second fixing piece, the first fixing piece is arranged in the second fixing module, the first fixing piece is provided with a fixing groove, the fixing groove is used for placing the optical fiber, the second fixing piece is rotationally connected with the first fixing piece, the second fixing piece is provided with a fixing protrusion, the second fixing piece is rotationally connected with the first fixing piece in a magnetic attraction mode, the fixing protrusion can be abutted to the optical fiber in the fixing groove, the grinding process of the optical fiber does not need to be fixed on a plug core by using spot glue, the cleaning glue is avoided, the process is simple, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of optical fibers, in particular to an optical fiber bare fiber grinding device.
Background
At present, most of the conventional optical fiber bare fiber grinding devices are used for fixing an optical fiber on an optical fiber connector ferrule (MT ferrule) or a ceramic ferrule by dispensing, so that the optical fiber connector ferrule (MT ferrule) or the ceramic ferrule can be ground together with the end face of the optical fiber in the grinding process, special treatments such as hydrolysis are required to be carried out after grinding so that the optical fiber is separated from the fixed ferrule, and the ferrule also needs to be scrapped after grinding. The process is complex, the fixed glue is difficult to clean thoroughly, and therefore the waste cost is high.
Disclosure of Invention
Accordingly, it is necessary to provide an optical fiber bare fiber polishing device, which is intended to solve the problems of the conventional optical fiber bare fiber polishing device, in which most of the optical fiber bare fiber polishing devices are used for fixing an optical fiber on an optical fiber connector ferrule (MT ferrule) or a ceramic ferrule for polishing multiple cores or single cores, and in the polishing process, the optical fiber connector ferrule (MT ferrule) or the ceramic ferrule is polished together with an optical fiber end face, and special treatments such as hydrolysis are required to separate the optical fiber from the fixed ferrule after polishing, and the ferrule is also required to be scrapped after polishing. The process is complex, and the fixed glue is difficult to clean thoroughly, so that the technical problem of high waste cost is caused.
The invention provides an optical fiber bare fiber grinding device,
The optical fiber bare fiber grinding device comprises a fixing mechanism and a grinding mechanism, wherein the fixing mechanism comprises a fixing assembly and an adjusting assembly, the fixing assembly comprises a first fixing module and a second fixing module, and the adjusting assembly is arranged on the second fixing module and is used for adjusting the distance between the end face of an optical fiber and the grinding mechanism;
The first fixed module comprises a first fixed part and a second fixed part, the first fixed part is installed in the second fixed module, the first fixed part is provided with a fixed groove, the fixed groove is used for placing the optical fiber, the second fixed part is rotationally connected with the first fixed part, the second fixed part is provided with a fixed protrusion, the second fixed part is rotated, the second fixed part can be magnetically attracted with the first fixed part and connected with the first fixed part, and the fixed protrusion can be abutted to the optical fiber in the fixed groove.
In one embodiment, the first fixing member is provided with a first magnetic attraction member, the second fixing member is provided with a second magnetic attraction member, and the first magnetic attraction member can attract the second magnetic attraction member, so that the fixing protrusion can abut the optical fiber in the fixing groove.
In one embodiment, the second fixing module comprises a third fixing piece and a fourth fixing piece, the third fixing piece is provided with a mounting groove, the first fixing piece is mounted in the mounting groove, and the fourth fixing piece and the third fixing piece are magnetically attracted to clamp the first fixing piece and the second fixing piece between the third fixing piece and the fourth fixing piece.
In one embodiment, the first fixing module further includes a connecting member, and the first fixing member is connected to the third fixing member through the connecting member.
In one embodiment, the fixing assembly further includes a positioning block, the third fixing member is provided with a placement groove, the positioning block is installed in the placement groove, the positioning block is provided with a positioning hole, and the optical fiber can extend out of the third fixing member from the positioning hole.
In one embodiment, the second fixing module further includes a fifth fixing member, and the fifth fixing member is mounted on the third fixing member and is used for being mounted externally.
In one embodiment, the adjusting component includes a rotating member, and an abutting member connected to the rotating member, a gap is formed between the first fixing member and the positioning block, the third fixing member is provided with a through hole, the rotating member is in threaded connection with a hole wall of the through hole, the rotating member rotates, the rotating member drives the abutting member to rotate and move towards the fourth fixing member, and the abutting member can abut against the optical fiber at the gap, so that the optical fiber bends to change the distance between the optical fiber and the grinding mechanism.
In one embodiment, the through hole comprises a first hole and a second hole communicated with the first hole, the rotating piece is in threaded connection with the hole wall of the first hole, and the hole wall of the second hole can abut against the abutting piece and is used for limiting the abutting piece to be separated from the second hole.
In one embodiment, the adjustment assembly further comprises a handpiece coupled to the rotating member for rotating the rotating member.
In one embodiment, the polishing mechanism includes a polishing pad and a transmission assembly coupled to the polishing pad for driving the polishing pad to rotate to enable the polishing pad to polish the fiber end face.
The implementation of the embodiment of the invention has the following beneficial effects:
According to the optical fiber bare fiber grinding device, the adjusting component of the optical fiber bare fiber grinding device is arranged on the second fixing module and is used for adjusting the distance between the end face of the optical fiber and the grinding mechanism, so that the grinding size of the optical fiber can be adjusted, the first fixing piece is arranged on the second fixing module and is provided with the fixing groove, the fixing groove is used for placing the optical fiber, the second fixing piece is rotationally connected to the first fixing piece, the second fixing piece is provided with the fixing protrusion, the second fixing piece is rotationally connected with the first fixing piece in a magnetic attraction mode, the optical fiber can be abutted to the fixing groove through the fixing protrusion, the optical fiber grinding process does not need to be fixed on the inserting core through dispensing, glue cleaning is avoided, the process is simple, and cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic diagram of an optical fiber bare fiber polishing apparatus in one embodiment.
Fig. 2 is an enlarged partial schematic view of the portion a of the fixing mechanism shown in fig. 1.
FIG. 3 is a schematic view of a fixing mechanism in the bare fiber polishing apparatus of FIG. 1.
Fig. 4 is a cross-sectional view of the securing mechanism shown in fig. 2.
Fig. 5 is an enlarged partial view of the portion B of the securing mechanism shown in fig. 4.
Reference numerals:
1. an optical fiber;
2. A fixing mechanism; 21. a fixing assembly; 211. a first fixing module; 2111. a first fixing member; 2112. a second fixing member; 2113. a fixing groove; 2114. a fixing protrusion; 2115. a connecting piece; 212. a second fixing module; 2121. a third fixing member; 2122. a fourth fixing member; 2123. a mounting groove; 2124. a placement groove; 2125. a fifth fixing member; 213. a positioning block; 2131. positioning holes;
22. an adjustment assembly; 221. a rotating member; 222. an abutment; 223. a hand piece;
3. a grinding mechanism; 31. grinding sheets; 32. a transmission assembly;
100. A gap; 200. a through hole; 201. a first hole; 202. and a second hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The optical fiber and the lock pin in the prior art are fixed by dispensing, the stability is poor, the separation procedure of the subsequent optical fiber and the lock pin is complex, the glue is difficult to clean, and in the grinding process of the optical fiber, the lock pin can be ground together with the optical fiber, so that the lock pin needs to be scrapped after the optical fiber is ground, the optical fiber needs to be replaced by a new lock pin every time, the lock pin is wasted seriously, and the cost is high.
Referring to fig. 1 to 5, an optical fiber bare fiber polishing apparatus according to the present invention will be described. The optical fiber bare fiber grinding device comprises a fixing mechanism 2 and a grinding mechanism 3, wherein the fixing mechanism 2 comprises a fixing assembly 21 and an adjusting assembly 22, the fixing assembly 21 comprises a first fixing module 211 and a second fixing module 212, and the adjusting assembly 22 is arranged on the second fixing module 212 and is used for adjusting the distance between the end face of the optical fiber 1 and the grinding mechanism 3.
The first fixing module 211 includes a first fixing member 2111 and a second fixing member 2112, the first fixing member 2111 is mounted on the second fixing module 212, the first fixing member 2111 is provided with a fixing groove 2113, the fixing groove 2113 is used for placing the optical fiber 1, the second fixing member 2112 is rotatably connected to the first fixing member 2111, the second fixing member 2112 is provided with a fixing protrusion 2114, the second fixing member 2112 is rotated, and the second fixing member 2112 can be magnetically connected with the first fixing member 2111, so that the fixing protrusion 2114 can abut the optical fiber 1 in the fixing groove 2113.
It can be appreciated that the adjusting component 22 of the bare fiber polishing device is mounted on the second fixing module 212 and is used for adjusting the distance between the end surface of the optical fiber 1 and the polishing mechanism 3, so as to adjust the polishing size of the optical fiber 1, the first fixing member 2111 is mounted on the second fixing module 212, the first fixing member 2111 is provided with a fixing groove 2113, the fixing groove 2113 is used for placing the optical fiber 1, the second fixing member 2112 is rotatably connected to the first fixing member 2111, the second fixing member 2112 is provided with a fixing protrusion 2114, the second fixing member 2112 is rotated to be magnetically connected with the first fixing member 2111, so that the fixing protrusion 2114 can be abutted against the optical fiber 1 in the fixing groove 2113, the polishing process of the optical fiber 1 does not need to be fixed on the ferrule by using dispensing glue, the cleaning glue is avoided, the process is simple, and the cost is saved.
It should be noted that the first fixing module 211 further includes a rotating shaft, and the first fixing member 2111 is rotatably connected to the second fixing member 2112 through the rotating shaft.
In this embodiment, the first fixing member 2111 is provided with a first magnetic attraction member, and the second fixing member 2112 is provided with a second magnetic attraction member, and the first magnetic attraction member can attract the second magnetic attraction member, so that the fixing protrusion 2114 can abut the optical fiber 1 in the fixing groove 2113.
Specifically, the first magnetic attraction member and the second magnetic attraction member are both magnets, and the second fixing member 2112 is rotated, so that the second fixing member 2112 rotates relative to the first fixing member 2111, and the first magnetic attraction member can attract the second magnetic attraction member, so that the second fixing member 2112 can keep the current position on the first fixing member 2111, and the fixing protrusion 2114 can keep the optical fiber 1 abutted in the fixing groove 2113, so that the optical fiber 1 is fixed, the optical fiber 1 does not retract in the grinding process, and the end face of the optical fiber 1 can be ground.
Of course, in other embodiments, the first fixing member 2111 is provided with a first engaging protrusion, the second fixing member 2112 is provided with a first engaging groove, and the first engaging protrusion can engage with a groove wall of the first engaging groove, so that the first fixing member 2111 can be fixed on the second fixing member 2112, and the fixing protrusion 2114 can abut the optical fiber 1 in the fixing groove 2113.
In one embodiment, as shown in fig. 1 and 3, the second fixing module 212 includes a third fixing member 2121 and a fourth fixing member 2122, the third fixing member 2121 is provided with a mounting groove 2123, the first fixing member 2111 is mounted in the mounting groove 2123, and the fourth fixing member 2122 magnetically attracts the third fixing member 2121 to clamp the first fixing member 2111 and the second fixing member 2112 between the third fixing member 2121 and the fourth fixing member 2122.
Specifically, by providing the third fixing member 2121 and the fourth fixing member 2122, the third fixing member 2121 and the fourth fixing member 2122 can magnetically attract, so that the first fixing member 2111 and the second fixing member 2112 can be clamped and fixed between the third fixing member 2121 and the fourth fixing member 2122, thereby increasing the stability of fixing the optical fiber 1, so that the length between the optical fiber 1 and the polishing mechanism 3 can be ensured, and the polishing precision of the optical fiber 1 can be improved.
In practice, the third mount 2121 is provided with a mounting groove 2123 and the first mount 2111 is disposed within the mounting groove 2123 such that the first mount 2111 and the second mount 2112 can be disposed between the third mount 2121 and the fourth mount 2122.
In this embodiment, the third fixing member 2121 is provided with a third magnetic attraction member, and the fourth fixing member 2122 is provided with a fourth magnetic attraction member, and the third magnetic attraction member and the fourth magnetic attraction member magnetically attract each other. Specifically, the third magnetic attraction piece and the fourth magnetic attraction piece are both magnets. The third and fourth magnetic attraction members magnetically attract each other such that the third and fourth fixing members 2121 and 2122 can clamp the first and second fixing members 2111 and 2112 to enable the stability of the first and second fixing members 2111 and 2112 to fix the optical fiber 1 to be improved.
Of course, in other embodiments, the third fixing member 2121 is provided with a second engaging protrusion, and the fourth fixing member 2122 is provided with a second engaging groove, and the second engaging protrusion engages with a groove wall of the second engaging groove, so that the fourth fixing member 2122 can be fixed to the third fixing member 2121.
Further, the first fixing module 211 further includes a connection member 2115, and the first fixing member 2111 is connected to the third fixing member 2121 through the connection member 2115. Specifically, the connector 2115 is a plug, the first fixing member 2111 is provided with a first insertion hole, the third fixing member 2121 is provided with a second insertion hole, and the plug can be inserted into the first insertion hole and the second insertion hole, so that the first fixing member 2111 can be mounted in the mounting groove 2123.
In one embodiment, as shown in fig. 3, the fixing assembly 21 further includes a positioning block 213, the third fixing piece 2121 is provided with a placement groove 2124, the positioning block 213 is installed in the placement groove 2124, the positioning block 213 is provided with a positioning hole 2131, and the optical fiber 1 can extend out of the third fixing piece 2121 from the positioning hole 2131. Positioning block 213 is placed in placement groove 2124, positioning block 213 can be clamped and fixed between third mount 2121 and fourth mount 2122, so that positioning block 213 can be stably fixed in placement groove 2124.
Specifically, by setting the positioning hole 2131, the optical fiber 1 after the first fixing piece 2111 and the second fixing piece 2112 are fixed can extend out of the positioning hole 2131 to the outside of the third fixing piece 2121 and the fourth fixing piece 2122, so that the optical fiber 1 can be positioned by the positioning hole 2131 in the grinding process, the optical fiber 1 cannot swing, and the optical fiber 1 cannot be ground into a spherical structure due to the swing, so that the connection coupling effect of the subsequent optical fiber 1 is improved. The grinding mechanism 3 grinds only the end face of the optical fiber 1, and the grinding process does not grind other components to waste.
In one embodiment, as further shown in FIG. 3, the second fixture module 212 further includes a fifth fixture 2125, the fifth fixture 2125 being mounted to the third fixture 2121 and configured to mount externally. Specifically, the fifth fixing member 2125 is provided with a groove body, and the groove body can be engaged with an external member, so that the fifth fixing member 2125 can be mounted externally, and the first fixing member 2111, the second fixing member 2112, the third fixing member 2121 and the fourth fixing member 2122 can be mounted externally and fixed, so that the polishing mechanism 3 can polish the optical fiber 1.
In this embodiment, the second fixing module 212 further includes a fastener, which can penetrate through the slot body and be connected with the external member. Specifically, the fastener may be a bolt or a screw. The fasteners extend through the slots and threadably engage the outer member such that the fifth mount 2125 can be securely mounted to the outer member.
In an embodiment, as shown in fig. 1 to 5, the adjusting assembly includes a rotating member 221, and an abutting member 222 connected to the rotating member 221, where a gap 100 is provided between the first fixing member 2111 and the positioning block 213, the third fixing member 2121 is provided with a through hole 200, the rotating member 221 is screwed to a hole wall of the through hole 200, the rotating member 221 rotates the abutting member 222 and moves toward the fourth fixing member 2122, and the abutting member 222 can abut against the optical fiber 1 at the gap 100, so that the optical fiber 1 bends to change a distance between the optical fiber 1 and the polishing mechanism 3. Specifically, the rotating member 221 is rotated, and the rotating member 221 rotates and moves in the direction of the fourth fixing member 2122, so that the rotating member 221 drives the abutting member 222 to rotate and simultaneously moves in the direction of the fourth fixing member 2122, so that the abutting member 222 can abut against the optical fiber 1, and the optical fiber 1 bends in the gap 100, so that the external lengths of the optical fiber 1 extending out of the positioning block 213 and the third fixing member 2121 and the fourth fixing member 2122 are changed, and the polishing size of the optical fiber 1 can be adjusted.
In this embodiment, the rotating rod is provided with scales, so that the values of the scales can be read out after the rotating rod rotates for each circle, and the values of the external lengths of the optical fiber 1 extending out of the positioning block 213, the third fixing piece 2121 and the fourth fixing piece 2122 can be obtained, so that the grinding size of the optical fiber 1 can be accurately adjusted, and the high-precision grinding of the bare fiber of the optical fiber 1 can be achieved.
In practice, the outer length of fiber 1 extending beyond locating block 213 and third and fourth fixtures 2121, 2122 is 0.02mm to 0.03mm. In some embodiments, fiber 1 extends beyond locating block 213 and third and fourth fixtures 2121, 2122 by an external length value of 0.02mm, 0.021mm, 0.022mm, 0.023mm, 0.024mm, 0.025mm, 0.026mm, 0.027mm, 0.028mm, 0.029mm, or 0.03mm.
Of course, in other embodiments, the adjusting assembly includes a sliding rod, and an abutting piece 222 connected to the sliding rod, a gap 100 is provided between the first fixing piece 2111 and the positioning piece 213, the third fixing piece 2121 is provided with a through hole 200, the sliding rod is slidingly connected to a wall of the through hole 200, and the sliding rod is moved, so that the sliding rod can drive the abutting piece 222 to move toward the fourth fixing piece 2122, and the abutting piece 222 can abut against the optical fiber 1 at the gap 100, so that the optical fiber 1 is bent to change a distance between the optical fiber 1 and the polishing mechanism 3.
Specifically, when the external lengths of the optical fiber 1 extending out of the positioning block 213 and the third and fourth fixing pieces 2121 and 2122 need to be adjusted, the sliding rod is moved, so that the sliding rod can move in the through hole 200, and the sliding rod drives the abutting piece 222 to move, so that the abutting piece 222 can move towards the direction of the fourth fixing piece 2122, so that the abutting piece 222 can abut against the optical fiber 1, the optical fiber 1 bends in the gap 100, and the external lengths of the optical fiber 1 extending out of the positioning block 213 and the third and fourth fixing pieces 2121 and 2122 are changed, so that the grinding size of the optical fiber 1 can be adjusted.
Further, the through hole 200 includes a first hole 201 and a second hole 202 communicating with the first hole 201, the rotating member 221 is screwed with the hole wall of the first hole 201, and the hole wall of the second hole 202 can abut against the abutting member 222 and is used for limiting the abutting member 222 to separate from the second hole 202. By providing the second hole 202, the abutment 222 can abut against the hole wall of the second hole 202 during the process of reversely rotating the rotating lever, so that the abutment 222 can be limited from being separated from the second hole 202, and the abutment 222 can be prevented from being separated from the third fixing member 2121.
In one embodiment, as shown in FIG. 5, the adjustment assembly further includes a handpiece 223, the handpiece 223 being coupled to the rotating member 221 and configured to rotate the rotating member 221. By providing the hand piece 223, the rotating hand piece 223 can drive the rotating piece 221 to rotate, so that the rotating piece 221 can be conveniently rotated.
In one embodiment, as shown in fig. 1, the polishing mechanism 3 includes a polishing sheet 31 and a transmission assembly 32, and the transmission assembly 32 is connected to the polishing sheet 31 and is used for driving the polishing sheet 31 to rotate so that the polishing sheet 31 can polish the end face of the optical fiber 1. Specifically, the transmission assembly 32 includes a driving motor and a transmission member, where the driving motor drives the transmission member to rotate, and the transmission member drives the polishing sheet 31 to rotate, so that the polishing sheet 31 can polish the end face of the optical fiber 1.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The optical fiber bare fiber grinding device is characterized by comprising a fixing mechanism and a grinding mechanism, wherein the fixing mechanism comprises a fixing assembly and an adjusting assembly, the fixing assembly comprises a first fixing module and a second fixing module, and the adjusting assembly is arranged on the second fixing module and is used for adjusting the distance between the end face of an optical fiber and the grinding mechanism;
The first fixing module comprises a first fixing piece and a second fixing piece, the first fixing piece is installed on the second fixing module, the first fixing piece is provided with a fixing groove, the fixing groove is used for placing the optical fiber, the second fixing piece is rotationally connected with the first fixing piece, the second fixing piece is provided with a fixing protrusion, the second fixing piece is rotated, the second fixing piece can be magnetically connected with the first fixing piece, and the fixing protrusion can enable the optical fiber to be abutted in the fixing groove;
The first fixing piece is provided with a first magnetic attraction piece, the second fixing piece is provided with a second magnetic attraction piece, and the first magnetic attraction piece can attract the second magnetic attraction piece so that the fixing protrusion can abut the optical fiber in the fixing groove;
The second fixing module comprises a third fixing piece and a fourth fixing piece, the third fixing piece is provided with a mounting groove, the first fixing piece is mounted in the mounting groove, and the fourth fixing piece and the third fixing piece are magnetically attracted so as to clamp the first fixing piece and the second fixing piece between the third fixing piece and the fourth fixing piece;
the fixing assembly further comprises a positioning block, the third fixing piece is provided with a placing groove, the positioning block is installed in the placing groove, the positioning block is provided with a positioning hole, and the optical fiber can extend out of the third fixing piece from the positioning hole;
The adjusting component comprises a rotating piece and an abutting piece connected with the rotating piece, a gap is formed between the first fixing piece and the positioning block, the third fixing piece is provided with a through hole, the rotating piece is in threaded connection with the hole wall of the through hole, the rotating piece is rotated, the rotating piece drives the abutting piece to rotate and move towards the fourth fixing piece, and the abutting piece can abut against the optical fiber at the gap, so that the optical fiber bends to change the distance between the optical fiber and the grinding mechanism;
The through hole comprises a first hole and a second hole communicated with the first hole, the rotating piece is in threaded connection with the hole wall of the first hole, and the hole wall of the second hole can prop against the abutting piece and is used for limiting the abutting piece to be separated from the second hole.
2. The bare fiber polishing apparatus according to claim 1, wherein the first fixing module further comprises a connecting member, and the first fixing member is connected to the third fixing member through the connecting member.
3. The bare fiber polishing apparatus according to claim 1, wherein the second fixing module further comprises a fifth fixing member mounted to the third fixing member and configured to be externally mounted.
4. The bare fiber polishing device according to claim 1, wherein the adjusting assembly further comprises a hand piece coupled to the rotating member and configured to rotate the rotating member.
5. The bare fiber polishing apparatus according to claim 1, wherein the polishing mechanism comprises a polishing sheet and a transmission assembly connected to the polishing sheet and configured to drive the polishing sheet to rotate so that the polishing sheet can polish the fiber end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410101824.1A CN117620842B (en) | 2024-01-25 | 2024-01-25 | Optical fiber bare fiber grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410101824.1A CN117620842B (en) | 2024-01-25 | 2024-01-25 | Optical fiber bare fiber grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117620842A CN117620842A (en) | 2024-03-01 |
| CN117620842B true CN117620842B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410101824.1A Active CN117620842B (en) | 2024-01-25 | 2024-01-25 | Optical fiber bare fiber grinding device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306872A (en) * | 1987-06-05 | 1988-12-14 | Sankyo Seiki Mfg Co Ltd | Machining device for optical fiber connector |
| JP2003187650A (en) * | 2001-12-18 | 2003-07-04 | Hitachi Cable Ltd | Optical fiber complex overhead ground wire |
| CN104942695A (en) * | 2015-06-03 | 2015-09-30 | 深圳日海通讯技术股份有限公司 | Optical fiber taper grinder and grinding method thereof |
| CN208231546U (en) * | 2018-01-31 | 2018-12-14 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
| CN112472013A (en) * | 2020-11-23 | 2021-03-12 | 中俄国际医学研究股份有限公司 | Dental endoscope convenient to adjust direction |
| CN213054211U (en) * | 2020-09-04 | 2021-04-27 | 青岛诺克通信技术有限公司 | Optical fiber grinding device and optical fiber detection device |
| CN114523413A (en) * | 2022-01-28 | 2022-05-24 | 华为技术有限公司 | Optical fiber grinding device |
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2024
- 2024-01-25 CN CN202410101824.1A patent/CN117620842B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306872A (en) * | 1987-06-05 | 1988-12-14 | Sankyo Seiki Mfg Co Ltd | Machining device for optical fiber connector |
| JP2003187650A (en) * | 2001-12-18 | 2003-07-04 | Hitachi Cable Ltd | Optical fiber complex overhead ground wire |
| CN104942695A (en) * | 2015-06-03 | 2015-09-30 | 深圳日海通讯技术股份有限公司 | Optical fiber taper grinder and grinding method thereof |
| CN208231546U (en) * | 2018-01-31 | 2018-12-14 | 江苏法尔胜光电科技有限公司 | Grinding clamp suitable for fiber optic bundle end face |
| CN213054211U (en) * | 2020-09-04 | 2021-04-27 | 青岛诺克通信技术有限公司 | Optical fiber grinding device and optical fiber detection device |
| CN112472013A (en) * | 2020-11-23 | 2021-03-12 | 中俄国际医学研究股份有限公司 | Dental endoscope convenient to adjust direction |
| CN114523413A (en) * | 2022-01-28 | 2022-05-24 | 华为技术有限公司 | Optical fiber grinding device |
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| CN117620842A (en) | 2024-03-01 |
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