Fiber optic flat hardline polishing aid fixture
By designing an auxiliary fixture for polishing flat hard fiber wires, and utilizing structures such as a fixed crossbeam, guide rod, and wire clamping plate, the problem of fiber core breakage during the polishing process was solved, achieving stable support and protection for the fiber and improving the safety and reliability of the polishing process.
Patent Information
- Application Number
- CN202522057213.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-24
AI Technical Summary
During the polishing process, the fiber core of hard fiber is easily stretched, which can lead to core breakage. In addition, there is insufficient protection during installation and disassembly, which poses a risk of damage.
An auxiliary fixture for polishing flat hard wires of optical fibers was designed, including a fixed crossbeam, a guide rod, a wire clamping plate, and a limiting component. It expands the support range and stabilizes the optical fiber by compression, preventing bending damage. The compression force can be adjusted by a threaded rod to provide stable support and protection.
It effectively prevents flat hard wires of optical fibers from bending and being damaged during the polishing process, protects the bare fibers, improves the safety and reliability of the polishing process, and ensures the stability and integrity of the optical fibers.
Smart Images

Figure CN224927698U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of optical fiber flat hard wire processing technology, and in particular relates to an auxiliary fixture for polishing optical fiber flat hard wire. Background Technology
[0002] With the continuous development of fiber optic user network construction, the types of optical cables are becoming increasingly diverse. Among them, some outdoor optical cables are made of very rigid materials, which can meet the harsh outdoor environment and have a wide market demand. However, because the outer sheath of rigid optical fiber cables is strong and rigid, but not flexible enough, the fiber core will be tightened during optical fiber polishing, and the bare fiber will not be adequately protected during polishing, installation, and disassembly, which will cause the fiber core to break. Utility Model Content
[0003] This utility model provides an auxiliary fixture for polishing flat hard wires of optical fibers, which aims to solve the problem mentioned in the background art that the fiber core is tightened during optical fiber polishing and the bare fiber is not adequately protected during polishing installation and disassembly, which can cause fiber core breakage.
[0004] To solve the above problems, this utility model is implemented as follows: an auxiliary fixture for polishing optical fiber flat hard wires includes: a fixed crossbeam; a guide rod installed on the top of the fixed crossbeam; a first wire clamping plate and a second wire clamping plate movably sleeved on the guide rod for stable support of the optical fiber flat hard wires; and a limiting member movably installed on the first wire clamping plate and the second wire clamping plate for squeezing and stabilizing the optical fiber flat hard wires; the fixed crossbeam and the guide rod are arranged in groups and respectively located on both sides of the first wire clamping plate, and the first wire clamping plate and the second wire clamping plate cooperate to expand the support range to prevent the optical fiber flat hard wires from bending and being damaged.
[0005] Preferably, both sides of the first and second wire clamping plates are provided with multiple clamping plates for initially stabilizing the optical fiber flat hard wire. The clamping plates are L-shaped and have a limiting space inside for stabilizing the optical fiber flat hard wire. Each of the multiple clamping plates is provided with mounting holes.
[0006] Preferably, the limiting member includes a threaded rod threaded into the mounting hole for compressing and stabilizing the optical fiber flat hard wire, a butterfly-shaped pinch piece fixed on the threaded rod for providing an operating grip point, and an elastic pad fixed on the side of the threaded rod away from the butterfly-shaped pinch piece and capable of contacting the optical fiber flat hard wire for buffering pressure.
[0007] Preferably, a fixing screw for connecting the fixing beam and the LC grinding disc is installed on the fixing beam, and a nut for stabilizing the fixing screw is threaded on the fixing screw. The bottom of the nut is provided with a washer that contacts the top of the fixing beam, and the washer is movably sleeved on the fixing screw.
[0008] Preferably, both the first and second wire clamping plates are threaded with limiting bolts that can contact the guide rod to stabilize the height of the first and second wire clamping plates, and a transmission mechanism for transmission is provided between the plurality of threaded rods.
[0009] Preferably, the transmission mechanism includes an anti-slip sleeve fitted over the threaded rod and a transmission belt fitted over the anti-slip sleeve for transmission, wherein the anti-slip sleeve is used to increase the contact friction with the transmission belt.
[0010] Preferably, both the first wire clamping plate and the second wire clamping plate are provided with openings for reducing counterweight, and both sides of the first wire clamping plate and the second wire clamping plate are provided with multiple anti-slip pads, which are respectively located within multiple limiting spaces.
[0011] Preferably, the transmission belt is a rubber belt with its ends joined together, and a connecting piece for connecting the two ends of the rubber belt is attached to the rubber belt, the connecting piece being made of rubber.
[0012] Compared with related technologies, the optical fiber flat hard wire polishing auxiliary fixture provided by this utility model has the following beneficial effects: Compared with existing technologies, the optical fiber flat hard wire polishing auxiliary fixture provided by this solution provides a stable structural foundation by setting a fixed crossbeam and guide rod, expands the support range by setting a first wire clamping plate and a second wire clamping plate to prevent optical fiber bending and damage by setting a limiting component to compress and stabilize the optical fiber, and the clamping plate initially stabilizes the optical fiber, wherein the threaded rod can adjust the compression force. Attached Figure Description
[0013] Figure 1 This is a side view of the auxiliary fixture for polishing flat hard wires of optical fibers provided by this utility model. Figure 2 This is a three-dimensional structural diagram of the fixed crossbeam, guide rod, first wire clamping plate, and second wire clamping plate in this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 for Figure 3 The diagram shows an enlarged view of part A.
[0014] Reference numerals in the attached diagram: 1. Fixed crossbeam; 2. Guide rod; 3. First wire clamping plate; 4. Second wire clamping plate; 5. Mounting hole; 6. Limiting component; 7. Fixing screw; 8. Nut; 9. Clamping plate; 10. Opening; 11. Threaded rod; 12. Anti-slip sleeve; 13. Transmission belt; 14. Connecting piece; 15. Butterfly-shaped pinch piece. Detailed Implementation
[0015] Unless otherwise defined, 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 application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0016] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0017] This utility model embodiment provides an auxiliary fixture for polishing flat hard wires of optical fibers, such as... Figure 1-4 As shown, the fiber optic flat hard wire polishing auxiliary fixture includes: a fixed crossbeam 1; a guide rod 2 installed on the top of the fixed crossbeam 1; a first wire clamping plate 3 and a second wire clamping plate 4 movably sleeved on the guide rod 2 for stable support of the fiber optic flat hard wire; and a limiting member 6 movably installed on the first wire clamping plate 3 and the second wire clamping plate 4 for squeezing and stabilizing the fiber optic flat hard wire. The fixed crossbeam 1 and the guide rod 2 are both arranged in groups and are located on both sides of the first wire clamping plate 3. The first wire clamping plate 3 and the second wire clamping plate 4 cooperate to expand the support range to prevent the fiber optic flat hard wire from bending and being damaged.
[0018] In this embodiment, a stable structural foundation is provided for the polishing auxiliary fixture by setting a fixed crossbeam 1 and a guide rod 2. The first wire clamping plate 3 and the second wire clamping plate 4 are movably sleeved outside the guide rod 2, which plays a role in stabilizing and supporting the optical fiber flat hard wire. The two work together to expand the support range and effectively prevent the optical fiber flat hard wire from bending and being damaged. By movably installing the limiting member 6 on the first wire clamping plate 3 and the second wire clamping plate 4, the effect of squeezing and stabilizing the optical fiber flat hard wire is achieved. This allows the bare fiber to be better protected during the polishing, installation and disassembly of the optical fiber, and avoids fiber core breakage caused by the insufficient flexibility of the optical fiber hard wire during polishing due to the tension of the fiber core.
[0019] In a further preferred embodiment of the present invention, both sides of the first wire clamping plate 3 and the second wire clamping plate 4 are provided with a plurality of clamping plates 9 for initially stabilizing the optical fiber flat hard wire. The clamping plate 9 is L-shaped and has a limiting space for stabilizing the optical fiber flat hard wire. Each of the plurality of clamping plates 9 is provided with a mounting hole 5.
[0020] In this embodiment, by setting multiple L-shaped clamping plates 9 on both sides of the first clamping plate 3 and the second clamping plate 4, the optical fiber flat hard wire is initially stabilized. By setting a limiting space in the clamping plate 9, the position of the optical fiber flat hard wire is further fixed in the fixture, reducing shaking and offset. By setting mounting holes 5 on the multiple clamping plates 9, mounting and fixing points are provided for the limiting member 6.
[0021] In a further preferred embodiment of the present invention, the limiting member 6 includes a threaded rod 11 threadedly installed in the mounting hole 5 for compressing and stabilizing the optical fiber flat hard wire, a butterfly-shaped pinch piece 15 fixed on the threaded rod 11 for providing an operating gripping point, and an elastic pad fixed on the side of the threaded rod 11 away from the butterfly-shaped pinch piece 15 and in contact with the optical fiber flat hard wire for buffering pressure.
[0022] In this embodiment, by setting a threaded rod 11 that is threaded into the mounting hole 5, the force of squeezing the flat hard fiber is controlled by rotation adjustment. The tightness of the fixation can be flexibly adjusted according to actual needs. The butterfly-shaped pinch piece 15 fixed on the threaded rod 11 provides an operating grip point, allowing the operator to easily and quickly rotate the threaded rod 11 by hand without the aid of tools. The elastic pad allows the threaded rod 11 to buffer the pressure when it comes into contact with the flat hard fiber, avoiding damage to the flat hard fiber due to excessive squeezing, effectively protecting the optical fiber, and improving the safety and reliability of the fixture.
[0023] In a further preferred embodiment of the present invention, a fixing screw 7 for connecting the fixing beam 1 and the LC grinding disc is installed on the fixing beam 1. A nut 8 for stabilizing the fixing screw 7 is threaded on the fixing screw 7. A washer is provided at the bottom of the nut 8 that contacts the top of the fixing beam 1. The washer is movably sleeved on the fixing screw 7.
[0024] In this embodiment, the fixing screw 7 installed on the fixed crossbeam 1 serves to connect the fixed crossbeam 1 and the LC grinding disc, allowing the entire grinding auxiliary fixture to be firmly connected with the grinding disc, ensuring the smooth progress of the grinding operation. The nut 8 threaded onto the fixing screw 7 achieves the effect of stabilizing the fixing screw 7, effectively preventing it from loosening and falling off, and ensuring the long-term reliability of the connection. The washer ring serves to distribute pressure and increase the contact area, preventing the nut 8 from directly squeezing the fixed crossbeam 1 and causing damage, while also reducing vibration and making the connection more stable.
[0025] In a further preferred embodiment of this utility model, both the first wire clamping plate 3 and the second wire clamping plate 4 are threadedly fitted with limiting bolts that can contact the guide rod 2 to stabilize the height of the first wire clamping plate 3 and the second wire clamping plate 4, and a transmission mechanism for transmission is provided between the plurality of threaded rods 11.
[0026] In this embodiment, limiting bolts that can contact the guide rod 2 are threaded onto the first wire clamping plate 3 and the second wire clamping plate 4, which stabilize the height of the wire clamping plate. The position can be adjusted and fixed according to actual needs, preventing the wire clamping plate from shaking up and down during the grinding process and ensuring the stability of the support for the optical fiber flat hard wire. The transmission mechanism achieves the effect of synchronous transmission. When the operator rotates one of the threaded rods 11, the other threaded rods 11 can be driven to rotate together through the transmission mechanism, making the compression and stabilization operation of the limiting member 6 on the optical fiber flat hard wire more convenient and efficient, and saving operation time.
[0027] In a further preferred embodiment of the present invention, the transmission mechanism includes an anti-slip sleeve 12 sleeved on the threaded rod 11 and a transmission belt 13 sleeved on the anti-slip sleeve 12 for transmission. The anti-slip sleeve 12 is used to increase the contact friction with the transmission belt 13.
[0028] In this embodiment, by providing an anti-slip sleeve 12 on the outside of the threaded rod 11, the contact friction with the transmission belt 13 is increased, which can effectively prevent the transmission belt 13 from slipping during transmission and ensure the stability and reliability of transmission. By sleeved the transmission belt 13 on the outside of the anti-slip sleeve 12 to form a transmission mechanism, the effect of synchronous transmission of multiple threaded rods 11 is achieved. When any threaded rod 11 is rotated, the transmission belt 13 can drive the other threaded rods 11 to rotate together, so that the extrusion operation of the limiting member 6 on the optical fiber flat hard wire can be carried out synchronously.
[0029] In a further preferred embodiment of the present invention, both the first wire clamping plate 3 and the second wire clamping plate 4 are provided with openings 10 for reducing counterweight, and both sides of the first wire clamping plate 3 and the second wire clamping plate 4 are provided with multiple anti-slip pads, which are respectively located within multiple limiting spaces.
[0030] In this embodiment, by setting openings 10 on the first wire clamping plate 3 and the second wire clamping plate 4, the counterweight is reduced, making the entire grinding auxiliary fixture lighter and easier for operators to handle and install, reducing the intensity of operation and improving the ease of use. By setting anti-slip pads in the limiting space, the friction between the optical fiber and the flat hard wire is enhanced, which can effectively prevent the optical fiber from sliding or shifting during the grinding process and ensure the stability of the grinding.
[0031] In a further preferred embodiment of the present invention, the transmission belt 13 is a rubber belt with its ends joined together, and a connecting piece 14 for connecting the two ends of the rubber belt is attached to the rubber belt, the connecting piece 14 being made of rubber.
[0032] In this embodiment, by setting the transmission belt 13 as a rubber belt with the ends connected, the good flexibility and elasticity of rubber allow the transmission belt 13 to better fit the anti-slip sleeve 12, adapt to bending and deformation during the transmission process, and ensure the smoothness and continuity of the transmission. By attaching a rubber connecting piece 14 to the rubber belt to connect its two ends, the connection strength and stability are enhanced. The rubber connecting piece 14 has good compatibility with the rubber belt and can effectively prevent loosening or breakage at the connection.
[0033] In summary, compared with related technologies, this device provides a stable structural foundation by setting a fixed crossbeam 1 and a guide rod 2, expands the support range by setting a first wire clamping plate 3 and a second wire clamping plate 4 to prevent the optical fiber from bending and being damaged, and uses a limiting member 6 to compress and stabilize the optical fiber. The clamping plate 9 initially stabilizes the optical fiber, and the threaded rod 11 can adjust the compression force.
[0034] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. An auxiliary fixture for polishing flat hard wires of optical fibers, characterized in that, include: Fixed crossbeam; A guide rod installed on top of the fixed crossbeam; The first and second wire clamping plates are movable and sleeved outside the guide rod to stably support the optical fiber flat hard wire. The movable limiting device installed on the first and second wire clamping plates is used to compress and stabilize the flat hard fiber optic wire. The fixed crossbeam and the guide rod are arranged in groups and located on both sides of the first wire clamping plate. The first wire clamping plate and the second wire clamping plate cooperate to expand the support range to prevent the flat hard fiber cable from being bent and damaged.
2. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 1, characterized in that, Both sides of the first and second wire clamping plates are provided with multiple clamping plates for initially stabilizing the optical fiber flat hard wire. The clamping plates are L-shaped and have a limiting space inside for stabilizing the optical fiber flat hard wire. Each of the multiple clamping plates is provided with mounting holes.
3. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 2, characterized in that, The limiting component includes a threaded rod threaded into the mounting hole for compressing and stabilizing the optical fiber flat hard wire, a butterfly-shaped pinch piece fixed on the threaded rod for providing an operating grip point, and an elastic pad fixed on the side of the threaded rod away from the butterfly-shaped pinch piece and in contact with the optical fiber flat hard wire for buffering pressure.
4. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 1, characterized in that, The fixed crossbeam is equipped with a fixing screw for connecting the fixed crossbeam and the LC grinding disc. The fixing screw is threaded with a nut for stabilizing the fixing screw. The bottom of the nut is provided with a washer that contacts the top of the fixed crossbeam. The washer is movably sleeved on the outside of the fixing screw.
5. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 3, characterized in that, Both the first and second wire clamping plates are threaded with limiting bolts that can contact the guide rod to stabilize the height of the first and second wire clamping plates. A transmission mechanism for transmission is provided between the multiple threaded rods.
6. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 5, characterized in that, The transmission mechanism includes an anti-slip sleeve fitted over the threaded rod and a transmission belt fitted over the anti-slip sleeve for transmission. The anti-slip sleeve is used to increase the contact friction with the transmission belt.
7. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 2, characterized in that, Both the first and second wire clamping plates are provided with openings for reducing counterweight. Both sides of the first and second wire clamping plates are provided with multiple anti-slip pads, which are respectively located within multiple limiting spaces.
8. The fiber optic flat hard wire polishing auxiliary fixture as described in claim 6, characterized in that, The transmission belt is a rubber belt with its ends joined together. Connecting pieces made of rubber are attached to the rubber belt to connect the two ends of the belt.
