Optical fiber stripping mechanism

CN224651598UActive Publication Date: 2026-08-18DONGGUAN JIFENG PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202522318761.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-08-18
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0002]在光纤通信网络中,光纤连接器是实现光纤与设备之间快速、可靠连接的关键组件,在将光纤组装到特定类型的连接器(如机械式连接器)之前,必须对光纤进行预处理,在预处理过程通常需要剥除表皮使以暴露出内部的纤芯,同时需要轴向开口,通过在未剥除的表皮上进行轴向开口,以便于光纤与连接器内的对准元件进行配合,从而实现光纤与连接器的精确对准,而在现有的自动化设备通常只能实现对光纤的径向剥皮,在需要对未剥除的表皮上进行轴向开口时,则往往需要采用更多的工序完成,自动化设备的功能单一,在对光纤进行开口时一致性难以保证,使得光纤的生产效率和质量较低

Benefits of technology

本实用新型提供的光纤剥线机构,通过将光纤线材穿入卡线组件,使得卡线组件可以移动至卡线位置将光纤线材卡紧固定,同时在光纤线材穿入卡线组件的同时可以穿过剥线组件,使得光纤线材被卡紧固定时,可以通过剥线组件对光纤线材的表皮进行径向裁切,在径向裁切完成后,则可以驱动剥线组件沿光纤线材的轴向方向进行移动,使得光纤线材裁切后的表皮被剥离,同时光纤线材未裁切的表皮被剖切形成轴向的剖切口,使得自动化设备的功能更多,可以减少光纤预处理的加工工序,确保光纤轴向开口的一致性,并提升了光纤的生产效率和质量。

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Abstract

The utility model discloses a kind of optical fiber wire stripping mechanisms, comprising: substrate, wire clamping component and wire stripping component, wire clamping component is located substrate side, and between release position and wire clamping position, it is mobile, when wire clamping component moves to release position, wire clamping component can be worn into optical fiber wire, when wire clamping component moves to wire clamping position, optical fiber wire is clamped tightly fixed by wire clamping component;Wire stripping component is located on substrate and is located on wire clamping component, and it is mobile along the radial direction and axial direction of optical fiber wire, when wire stripping component moves along the radial direction of optical fiber wire, the skin of optical fiber wire is radially cut by wire stripping component, when wire stripping component moves along the axial direction of optical fiber wire, the skin of optical fiber wire after cutting is stripped, and the skin of optical fiber wire not cut is cut open by opening.The utility model makes the function of more automated equipment, can reduce the processing procedure of optical fiber pretreatment, ensure the consistency of optical fiber axial opening, and improve the production efficiency and quality of optical fiber.
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Description

Technical Field

[0001] This utility model relates to the field of optical fiber processing technology, and specifically to an optical fiber stripping mechanism. Background Technology

[0002] In fiber optic communication networks, fiber optic connectors are key components for achieving fast and reliable connections between optical fibers and devices. Before assembling optical fibers into specific types of connectors (such as mechanical connectors), the fibers must be pre-processed. This pre-processing typically involves stripping the outer sheath to expose the inner fiber core and creating axial openings. These axial openings on the unstripped outer sheath allow the fiber to mate with the alignment elements within the connector, achieving precise alignment between the fiber and the connector. However, existing automated equipment can usually only perform radial stripping of the fiber. When axial openings are needed on the unstripped outer sheath, more steps are often required. The limited functionality of automated equipment makes it difficult to guarantee consistency when creating openings on the fiber, resulting in low production efficiency and quality of optical fibers. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to provide an optical fiber stripping mechanism, comprising: substrate; A wire-clamping assembly is disposed on the side of the substrate and is movable between a release position and a wire-clamping position. When the wire-clamping assembly moves to the release position, the wire-clamping assembly can insert an optical fiber. When the wire-clamping assembly moves to the wire-clamping position, the optical fiber is clamped and fixed by the wire-clamping assembly. A wire stripping assembly is disposed on the substrate and located on the wire clamping assembly, and is movable along the radial and axial directions of the optical fiber. When the wire stripping assembly moves along the radial direction of the optical fiber, the outer sheath of the optical fiber is radially cut by the wire stripping assembly. When the wire stripping assembly moves along the axial direction of the optical fiber, the cut outer sheath of the optical fiber is peeled off, and the uncut outer sheath of the optical fiber is cut open.

[0004] Preferably, the cable assembly includes: A fixing frame is disposed on the side of the substrate, and the fixing base has a snap-fit ​​groove; The first cylinder is fixed on the mounting bracket; A wire clamping block, one end of which is connected to the first cylinder, and the other end extends into the clamping groove and is movable.

[0005] Preferably, the snap-fit ​​groove is provided with a limiting block, and the snap-fit ​​block has a snap-fit ​​opening that engages with the limiting block. When the snap-fit ​​block moves from the release position to the snap-fit ​​position, the snap-fit ​​opening is retracted relative to the limiting block. When the snap-fit ​​block moves from the snap-fit ​​position to the release position, the snap-fit ​​opening is opened relative to the limiting block.

[0006] Preferably, the wire stripping assembly includes: A support base, wherein the support base is disposed on the substrate; The second cylinder is disposed on the substrate; A connecting plate, which is slidably disposed on the support base and connected to the second cylinder; A pneumatic gripper, which is fixed to the connecting plate and has two gripper portions that are close to or separate from each other; A threading seat is fixed to the pneumatic gripper and located between the two gripper portions. The threading seat has a threading hole for threading the optical fiber. A first stripping mechanism is disposed on one of the gripper portions; The second stripping mechanism is located on another of the grippers, and the optical fiber is located between the first stripping mechanism and the second stripping mechanism. When the first stripping mechanism and the second stripping mechanism are driven to move closer to each other by the pneumatic gripper, the first stripping mechanism and the second stripping mechanism cut the outer sheath of the optical fiber along the radial direction of the optical fiber. When the pneumatic gripper moves along the axial direction, the first stripping mechanism and the second stripping mechanism peel off the cut outer sheath of the optical fiber and cut an opening in the uncut outer sheath of the optical fiber along the axial direction.

[0007] Preferably, the threading seat is provided with a guide groove, the guide groove extends along the moving direction of the two gripper portions, and the threading hole is located in the guide groove.

[0008] Preferably, the first stripping mechanism includes: A first connecting seat is fixed to one of the gripper portions; The first peeling knife has a first end fixed to the first connecting seat and a second end attached to the threading seat. The first opening blade has one end fixed to the first connecting seat and the other end extending into the guide groove and spaced apart at the bottom of the first peeling blade.

[0009] Preferably, the second stripping mechanism includes: The second connecting seat is fixed to another of the aforementioned gripper portions; The second peeling knife has a first end fixed to the second connecting seat and a second end attached to the threading seat. The second opening blade has one end fixed to the second connecting seat and the other end extending into the guide groove and spaced apart at the bottom of the second peeling blade.

[0010] Preferably, the second end of the first stripping knife has a first bent cutting portion, and the second end of the second stripping knife has a second bent cutting portion. When the first stripping knife and the second stripping knife approach each other, the first bent cutting portion and the second bent cutting portion join together to form a cutting opening, and the cutting opening gradually contracts so that the first bent cutting portion and the second bent cutting portion abut against the optical fiber.

[0011] Preferably, the first peeling knife has a first contact surface opposite to the first bent cutting portion, and the second peeling knife has a second contact surface opposite to the second bent cutting portion, and the first contact surface and the second contact surface are in contact with each other.

[0012] Preferably, the cutting ends of both the first and second opening blades are formed as inclined cutting portions, which gradually slope downward toward the guide groove.

[0013] The above-described solution of this utility model has at least the following beneficial effects: The fiber optic stripping mechanism provided by this utility model inserts the fiber optic cable into a clamping assembly, which can then move to a clamping position to secure the fiber optic cable. Simultaneously, the fiber optic cable passes through the stripping assembly while being inserted into the clamping assembly. When the fiber optic cable is secured, the stripping assembly radially cuts the fiber optic cable's outer sheath. After radial cutting, the stripping assembly is driven to move along the axial direction of the fiber optic cable, stripping away the cut outer sheath. Simultaneously, the uncut outer sheath is cut to form an axial slit. This enhances the functionality of the automated equipment, reduces fiber optic pretreatment processes, ensures the consistency of the axial opening, and improves fiber optic production efficiency and quality.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the optical fiber stripping mechanism provided in the embodiments of this utility model; Figure 2 This is a schematic diagram of the structure of the substrate and the wire-clamping assembly provided in the embodiments of this utility model; Figure 3 This is a schematic diagram of the wire stripping assembly provided in the embodiments of this utility model; Figure 4 This is an exploded view of the wire stripping assembly provided in the embodiments of this utility model; Figure 5 This is a schematic diagram of the structure of the first stripping mechanism provided in this embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the second stripping mechanism provided in this embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of the threading seat provided in the embodiment of this utility model; Figure 8 This is an example diagram of the stripped opening of the optical fiber provided in this embodiment of the utility model; Explanation of icon numbers: 10. Substrate; 20. Cable clamping assembly; 21. Fixing bracket; 211. Clip groove; 212. Limiting block; 22. First cylinder; 23. Cable clamping block; 231. Cable clamping port; 30. Stripping assembly; 31. Support base; 32. Second cylinder; 33. Connecting plate; 34. Pneumatic gripper; 341. Gripper part; 35. Threading base; 351. Threading hole; 352. Guide groove; 353. Conical groove; 36. First stripping mechanism; 361. First connecting base; 362. First stripping knife; 3621. First bending and cutting part; 3622. First bonding surface; 363. First opening knife; 37. Second stripping mechanism; 371. Second connecting base; 372. Second stripping knife; 3721. Second bending and cutting part; 3722. Second bonding surface; 373. Second opening knife; P10. Inclined cutting part; 40. Optical fiber; 41. Cutting edge.

[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model 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 this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0023] The fiber optic stripping mechanism of this utility model embodiment is described in detail below with reference to the accompanying drawings.

[0024] Reference Figures 1 to 3 As shown, the fiber optic stripping mechanism provided in this embodiment includes: a substrate 10, a wire-clamping assembly 20, and a stripping assembly 30. The wire-clamping assembly 20 is disposed on the side of the substrate 10 and is movable between a release position and a clamping position. When the wire-clamping assembly 20 moves to the release position, the wire-clamping assembly 20 can pass through the fiber optic cable 40. When the wire-clamping assembly 20 moves to the clamping position, the fiber optic cable 40 is clamped and fixed by the wire-clamping assembly 20. The stripping assembly 30 is disposed on the substrate 10 and located on the wire-clamping assembly 20, and is movable along the radial and axial directions of the fiber optic cable 40. When the stripping assembly 30 moves along the radial direction of the fiber optic cable 40, the outer sheath of the fiber optic cable 40 is radially cut by the stripping assembly 30. When the stripping assembly 30 moves along the axial direction of the fiber optic cable 40, the cut outer sheath of the fiber optic cable 40 is peeled off, and the uncut outer sheath of the fiber optic cable 40 is cut open.

[0025] Reference Figure 2As shown, the wire clamping assembly 20 includes: a fixing frame 21, a first cylinder 22, and a wire clamping block 23. The fixing frame 21 is located on the side of the substrate 10, and the fixing base has a clamping groove 211. The first cylinder 22 is fixed on the fixing frame 21. One end of the wire clamping block 23 is connected to the first cylinder 22, and the other end extends into the clamping groove 211 and is movable. A limiting block 212 is provided in the clamping groove 211, and a wire clamping opening 231 is opened on the wire clamping block 231 to fit into the limiting block 212. The optical fiber 40 can be inserted into the wire clamping opening 231. The first cylinder 22 drives the wire clamping block 23 towards the clamping groove 211. The movement causes the wire-clamping block 23 to move from the release position to the clamping position, thereby causing the wire-clamping opening 231 to retract and close relative to the limiting block 212, so that the optical fiber 40 is clamped and fixed in the wire-clamping opening 231 by the limiting block 212 and the wire-clamping block 23. The first cylinder 22 drives the wire-clamping block 23 to move away from the clamping slot 211, so that the wire-clamping block 23 moves from the clamping position to the release position, causing the wire-clamping opening 231 to open relative to the limiting block 212, thereby releasing and loosening the optical fiber 40 in the wire-clamping opening 231, making the fixing and disassembly of the optical fiber 40 simpler during the stripping process.

[0026] Reference Figure 3 and Figure 4As shown, the wire stripping assembly 30 includes: a support base 31, a second cylinder 32, a connecting plate 33, a pneumatic gripper 34, a wire threading seat 35, a first stripping mechanism 36, and a second stripping mechanism 37. The support base 31 is disposed on the substrate 10 and is parallel to the axial direction of the optical fiber 40 along its own length direction. The second cylinder 32 is disposed on the substrate 10. The connecting plate 33 is slidably connected to the slide rail disposed on the support base 31 via a slider, and the connecting plate 33 is connected to the second cylinder 32, so that the second cylinder 32 can drive the connecting plate 33 to slide on the support base 31. The pneumatic gripper 34 is fixed to the connecting plate 33 and has two gripper portions 341 that are close to or separate from each other. The pneumatic gripper 34 can be an MPG-plus series pneumatic gripper 34 from Schunk Corporation. The cable threading base 35 is fixed to the pneumatic gripper 34 and is located between the two gripper portions 341. The cable threading base 35 has a cable threading hole 351 for threading the optical fiber cable 40. Preferably, the cable threading hole 351 is elliptical, and the first stripping mechanism 36 The first stripping mechanism 36 is located on one of the gripper portions 341, and the second stripping mechanism 37 is located on the other gripper portion 341, so that when the optical fiber 40 is inserted into the gripper portion 351, the position of the optical fiber 40 can be restricted in the direction of the minor axis of the gripper portion 351 to reduce the positional deviation of the optical fiber 40. The second stripping mechanism 37 is located on the other gripper portion 341, and the optical fiber 40 is located between the first stripping mechanism 36 and the second stripping mechanism 37. When the first stripping mechanism 36 and the second stripping mechanism 37 are in the pneumatic gripper 341... When the drives approach each other, the first stripping mechanism 36 and the second stripping mechanism 37 radially cut the outer sheath of the optical fiber 40 along the radial direction of the optical fiber 40. After the outer sheath of the optical fiber 40 is radially cut, the connecting plate 33 is driven to slide on the support base 31 by the second cylinder 32, so that the pneumatic gripper 34 moves away from the wire clamping assembly 20 along the axial direction, so that the first stripping mechanism 36 and the second stripping mechanism 37 clamp the cut outer sheath of the optical fiber 40 and peel it off, while cutting an opening in the uncut outer sheath of the optical fiber 40 along the axial direction.

[0027] Reference Figure 4 and Figure 7 As shown, the bottom of the cable holder 35 is provided with a tapered groove 353, which surrounds the cable hole 351. The top of the tapered groove 353 is connected to the cable hole 351. When the optical fiber 40 is inserted into the cable hole 351, the optical fiber 40 can be inserted into the cable hole 351 through the tapered groove 353. This allows the optical fiber 40 to be guided into the cable hole 351 through the tapered groove 353, making the insertion process of the optical fiber 40 simpler and more accurate.

[0028] Reference Figures 5 to 7As shown, the threading base 35 is provided with a guide groove 352, which extends along the moving direction of the two gripper portions 341. The threading hole 351 is located within the guide groove 352, and the width of the guide groove 352 is smaller than the diameter of the threading hole 351. The first stripping mechanism 36 includes: a first connecting seat 361, a first stripping blade 362, and a first opening blade 363. The first connecting seat 361 is fixed to one of the gripper portions 341. The first end of the first stripping blade 362 is fixed to the first connecting seat 361, and the second end is attached to the threading base 35. One end of the first opening blade 363 is fixed to the first connecting seat 361, and the other end extends into the guide groove 352. The first opening blade 363 and the first peeling blade 362 are combined to form a T-shaped structure, so that when the first connecting seat 361 is driven by the pneumatic gripper 34, the first opening blade 363 is embedded in the guide groove 352, which allows the first connecting seat 361 to move along the guide groove 352 through the first opening blade 363. At the same time, the first peeling blade 362 can also move linearly with the first connecting seat 361, which can avoid positional deviation during the movement.

[0029] Furthermore, the second peeling mechanism 37 includes: a second connecting seat 371, a second peeling knife 372, and a second opening knife 373. The second connecting seat 371 is fixed to another gripper portion 341. The first end of the second peeling knife 372 is fixed to the second connecting seat 371, and the second end is attached to the threading seat 35. One end of the second opening knife 373 is fixed to the second connecting seat 371, and the other end extends into the guide groove 352. The second opening knife 373 and the second peeling knife 372 can also be combined to form a T-shaped structure, so that when the second connecting seat 371 is driven by the pneumatic gripper 34, the second opening knife 373 is embedded in the guide groove 352, which allows the second connecting seat 371 to move along the guide groove 352 through the second opening knife 373. At the same time, the second peeling knife 372 can also move linearly with the second connecting seat 371, which can avoid positional deviation during the movement.

[0030] In this embodiment, when stripping the fiber optic cable 40, the pneumatic gripper 34 drives the first connector 361 and the second connector 371 to move closer together, causing the first stripping blade 362 to move with the first connector 361 and the second stripping blade 372 to move with the second connector 371. This allows the first and second stripping blades 362 to assemble and abut against the circumferential surface of the fiber optic cable 40. Further closure and retraction completes the radial cutting of the fiber optic cable 40's sheath. Simultaneously, the first... The first stripper 363 and the second stripper 373 can be driven by the pneumatic gripper 34 to enter the wire hole 351 along the guide groove 352, so that the first stripper 363 and the second stripper 373 are radially inserted into the optical fiber 40. After the first stripper 362 and the second stripper 372 radially cut the outer sheath of the optical fiber 40, the connecting plate 33 can be driven by the second cylinder 32 to move along the support base 31, so that the pneumatic gripper 34 moves with the connecting plate 33 along the axial direction of the optical fiber 40, thereby the first stripper 362 and the second stripper 372... The blade 372 peels off the cut outer sheath, exposing the fiber optic cable 40 and its core. Since the cutting ends of both the first and second opening blades 363 and 373 are formed as inclined cutting portions P10, which gradually slope downwards towards the guide groove 352, the insertion positions of the first and second opening blades 363 and 373 are below the cutting positions of the first and second stripping blades 362 and 372, allowing the cut outer sheath to be peeled off and the fiber optic cable 40 exposed. At time 0, the first opening blade 363 and the second opening blade 373 move synchronously along the axial direction of the optical fiber 40 to cut and form a cutting opening 41 in the axial direction of the optical fiber 40. Thus, the stripping and opening process of the optical fiber 40 can be completed in one step, resulting in higher production efficiency. When the optical fiber stripping mechanism provided in this embodiment is applied to the automated processing equipment for optical fibers, the automated processing equipment for optical fibers can realize both the function of stripping the optical fiber 40 and the function of opening the axial direction of the optical fiber 40, making the functions more diversified.

[0031] Reference Figure 5 , Figure 6 and Figure 8As shown, the second end of the first stripping blade 362 has a first bent cutting portion 3621, and the second end of the second stripping blade 372 has a second bent cutting portion 3721. The first bent cutting portion 3621 is the sharpened part of the first stripping blade 362, and the second bent cutting portion 3721 is the sharpened part of the second stripping blade 372. When the first stripping blade 362 and the second stripping blade 372 approach each other, the first bent cutting portion 3621 and the second bent cutting portion 3721 are joined together to form a cutting opening, and the cutting opening gradually narrows so that the first bent cutting portion 3621 and the second bent cutting portion 3721 abut against the optical fiber 40. Thus, the optical fiber 40 in the cutting opening can be radially cut, and the first bent cutting portion 3621 and the second bent cutting portion 3721 can achieve a higher degree of fit with the circumferential surface of the optical fiber 40.

[0032] Preferably, the first stripping blade 362 has a first mating surface 3622 facing away from the first bending and cutting portion 3621, and the second stripping blade 372 has a second mating surface 3722 facing away from the second bending and cutting portion 3721. The first mating surface 3622 and the second mating surface 3722 are mated together. When the first stripping blade 362 and the second stripping blade 372 approach each other, the first bending and cutting portion 3621 and the second bending and cutting portion 3721 can be approximately on the same horizontal plane. This ensures that when cutting the optical fiber 40, the cutting is carried out on the same plane and enters the sheath of the optical fiber 40, thus ensuring better cutting consistency.

[0033] The fiber optic stripping mechanism provided by this utility model allows the fiber optic cable 40 to be inserted into the cable clamping assembly 20, which can then be moved to the clamping position to clamp and fix the fiber optic cable 40. Simultaneously, the fiber optic cable 40 can pass through the stripping assembly 30 while being inserted into the cable clamping assembly 20. When the fiber optic cable 40 is clamped and fixed, the stripping assembly 30 can radially cut the outer sheath of the fiber optic cable 40. After radial cutting, the stripping assembly 30 can be driven to move along the axial direction of the fiber optic cable 40, causing the cut outer sheath of the fiber optic cable 40 to be stripped. At the same time, the uncut outer sheath of the fiber optic cable 40 is cut to form an axial slit 41. This enhances the functionality of the automated equipment, reduces fiber optic pretreatment processes, ensures the consistency of the axial opening of the fiber optic cable, and improves the production efficiency and quality of the fiber optic cable.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. An optical fiber stripping mechanism, characterized in that, include: substrate; A wire-clamping assembly is disposed on the side of the substrate and is movable between a release position and a wire-clamping position. When the wire-clamping assembly moves to the release position, the wire-clamping assembly can insert an optical fiber. When the wire-clamping assembly moves to the wire-clamping position, the optical fiber is clamped and fixed by the wire-clamping assembly. A wire stripping assembly is disposed on the substrate and located on the wire clamping assembly, and is movable along the radial and axial directions of the optical fiber. When the wire stripping assembly moves along the radial direction of the optical fiber, the outer sheath of the optical fiber is radially cut by the wire stripping assembly. When the wire stripping assembly moves along the axial direction of the optical fiber, the cut outer sheath of the optical fiber is peeled off, and the uncut outer sheath of the optical fiber is cut open.

2. The optical fiber stripping mechanism according to claim 1, characterized in that, The cable clamp assembly includes: A fixing frame is disposed on the side of the substrate, and the fixing base has a snap-fit ​​groove; The first cylinder is fixed on the mounting bracket; A wire clamping block, one end of which is connected to the first cylinder, and the other end extends into the clamping groove and is movable.

3. The optical fiber stripping mechanism according to claim 2, characterized in that, The locking slot is provided with a limiting block, and the locking block has a locking port that engages with the limiting block. When the locking block moves from the release position to the locking position, the locking port is retracted relative to the limiting block. When the locking block moves from the locking position to the release position, the locking port is opened relative to the limiting block.

4. The optical fiber stripping mechanism according to claim 1, characterized in that, The wire stripping assembly includes: A support base, wherein the support base is disposed on the substrate; The second cylinder is disposed on the substrate; A connecting plate, which is slidably disposed on the support base and connected to the second cylinder; A pneumatic gripper, which is fixed to the connecting plate and has two gripper portions that are close to or separate from each other; A threading seat is fixed to the pneumatic gripper and located between the two gripper portions. The threading seat has a threading hole for threading the optical fiber. A first stripping mechanism is disposed on one of the gripper portions; The second stripping mechanism is located on another of the grippers, and the optical fiber is located between the first stripping mechanism and the second stripping mechanism. When the first stripping mechanism and the second stripping mechanism are driven to move closer to each other by the pneumatic gripper, the first stripping mechanism and the second stripping mechanism cut the outer sheath of the optical fiber along the radial direction of the optical fiber. When the pneumatic gripper moves along the axial direction, the first stripping mechanism and the second stripping mechanism peel off the cut outer sheath of the optical fiber and cut an opening in the uncut outer sheath of the optical fiber along the axial direction.

5. The optical fiber stripping mechanism according to claim 4, characterized in that, The threading seat is provided with a guide groove, which extends along the moving direction of the two gripper portions, and the threading hole is located in the guide groove.

6. The optical fiber stripping mechanism according to claim 5, characterized in that, The first stripping mechanism includes: A first connecting seat is fixed to one of the gripper portions; The first peeling knife has a first end fixed to the first connecting seat and a second end attached to the threading seat. The first opening blade has one end fixed to the first connecting seat and the other end extending into the guide groove and spaced apart at the bottom of the first peeling blade.

7. The optical fiber stripping mechanism according to claim 6, characterized in that, The second stripping mechanism includes: The second connecting seat is fixed to another of the aforementioned gripper portions; The second peeling knife has a first end fixed to the second connecting seat and a second end attached to the threading seat. The second opening blade has one end fixed to the second connecting seat and the other end extending into the guide groove and spaced apart at the bottom of the second peeling blade.

8. The optical fiber stripping mechanism according to claim 7, characterized in that, The first stripping knife has a first bent cutting portion at its second end, and the second stripping knife has a second bent cutting portion at its second end. When the first stripping knife and the second stripping knife approach each other, the first bent cutting portion and the second bent cutting portion join together to form a cutting opening, and the cutting opening gradually contracts so that the first bent cutting portion and the second bent cutting portion abut against the optical fiber.

9. The optical fiber stripping mechanism according to claim 8, characterized in that, The first peeling knife has a first contact surface opposite to the first bent cutting portion, and the second peeling knife has a second contact surface opposite to the second bent cutting portion, and the first contact surface and the second contact surface are in contact with each other.

10. The optical fiber stripping mechanism according to claim 7, characterized in that, The cutting ends of both the first and second opening blades are formed as inclined cutting portions, which gradually slope downward toward the guide groove.