Blade for stripping optical fiber cable
By connecting the blade body and the tool holder in a split design, the problems of high processing difficulty and limited length of existing fiber stripping tools are solved, achieving more efficient fiber stripping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHENGQUAN OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-21
AI Technical Summary
Existing fiber stripping tools are difficult to manufacture and have limited length due to the constraints of the support ears on both sides, resulting in low fiber stripping efficiency.
The blade body is designed as a split unit and connected to the tool holder. It can be detached and fixed through positioning holes and a second set of mounting holes. The blade body is set on the surface of the tool holder, and the cutting edge is lower than the protrusion to avoid interference during grinding.
The increased blade length simplifies the processing and improves fiber stripping efficiency.
Smart Images

Figure CN224152686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber stripping tool technology, specifically to a blade for stripping optical fiber lines. Background Technology
[0002] With the rapid development of fiber optic communication technology, fiber stripping is a crucial step in fiber optic construction and maintenance. Traditional fiber stripping techniques primarily rely on manual operation using specialized stripping blades. Existing stripping blade designs typically feature a two-blade integrated with a blade holder. In this design, the blade has a cutting edge on one side of the holder, and ears (or tabs) extending a certain height above the cutting edge on both sides. Figure 1 When the two blade holders are fixed to the fixture and brought close together, the two tabs fit together, creating a gap between the two blades. Through this gap, the outer protective layer of the optical fiber can be peeled off, thus exposing the optical fiber itself.
[0003] While existing fiber stripping blades can meet the requirements for fiber stripping to some extent, the presence of tabs on both sides of the blade limits its length. Excessively long blades are prone to interference with the tabs during grinding, increasing processing difficulty and potentially damaging the blade. Furthermore, the blade processing requires meticulous grinding to ensure a smooth and sharp edge. However, the presence of tabs complicates the blade manufacturing process, increasing manufacturing costs and time. Utility Model Content
[0004] Therefore, this utility model provides a blade for stripping optical fibers to solve the problem that existing optical fiber stripping tools are difficult to process and have limited blade length due to the constraints of the support ears on both sides, resulting in low optical fiber stripping efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A blade for stripping optical fiber includes two cuboid blade holders. Two protrusions facing the other blade holder are provided at two corners of the two blade holders that are close to each other. A first mounting hole is provided at the other two corners of the surfaces of the two blade holders for fixing the blade holders to a clamp.
[0007] Each of the two tool holders has a blade body on one of its surfaces. The blade body has a positioning hole. The tool holder has a second mounting hole group corresponding to the positioning hole on the blade body. The blade body is detachably and fixedly connected to the tool holder through the positioning hole and the second mounting hole group. After the blade body is fixedly installed through the positioning hole and the second mounting hole group, the blade edge faces the side of the protrusion and is lower than the surface of the protrusion.
[0008] Optionally, the first mounting hole of the tool holder is detachably connected to the clamp via a bolt assembly.
[0009] Optionally, the positioning hole on the blade body and the second mounting hole group on the blade holder are detachably connected and fixed by a bolt assembly.
[0010] Optionally, after the blade holder is fixed on the fixture, the protrusions of the two blade holders are fitted together, and the distance between the blades of the two blade bodies is adapted to the diameter of the optical fiber to be stripped.
[0011] Optionally, the distance between the cutting edges of the two blade bodies is 0.14 cm.
[0012] Optionally, the protrusion is integrally formed with the tool holder.
[0013] Optionally, the second mounting hole group is provided with at least two groups, and each group of the second mounting hole group includes at least one second mounting hole.
[0014] This utility model has at least the following beneficial effects:
[0015] This invention features a detachable fixed blade body and a blade holder via positioning holes and a second mounting hole, with the blade body positioned on the surface of the blade holder. This design allows the protrusions on the blade holder and the blade body to be arranged in layers, making it less likely for the blade to be interfered with during grinding. As a result, the blade can be made longer and processing is more convenient, thus enabling the blade to be long enough to improve the efficiency of fiber stripping. Attached Figure Description
[0016] To more clearly illustrate the prior art and the present invention, the accompanying drawings used in the description of the prior art and the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other drawings from the provided drawings without any creative effort.
[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which this utility model can be implemented. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0018] Figure 1 This is a schematic diagram of an existing blade structure;
[0019] Figure 2This is a first-view structural diagram of an embodiment of the present invention;
[0020] Figure 3 This is a second-view structural schematic diagram of an embodiment of the present invention;
[0021] Figure 4 This is a partial exploded structural schematic diagram of one embodiment of the present invention.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Tool holder; 2. Blade body; 3. First mounting hole; 4. Second mounting hole; 5. Positioning hole; 6. Protrusion. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. The terms "first," "second," "third," "fourth," etc. (if present), in the specification, claims, and accompanying drawings of this utility model are intended to distinguish the objects they refer to. For solutions with a sequential flow, this terminology need not be interpreted as describing a specific order or sequence; for solutions with device structures, this terminology does not distinguish between matters of importance or positional relationships.
[0026] Furthermore, the terms “comprising,” “having,” and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are expressly listed, but may also include other steps or units that are not expressly listed but are inherent to these processes, methods, products, or devices, or steps or units added based on further optimizations of the inventive concept.
[0027] like Figures 2-4 As shown, this utility model discloses a blade for stripping optical fibers, which includes two cuboid blade holders 1. The two blade holders 1 are provided with protrusions 6 facing the other blade holder 1 at two corners close to each other. The other two corners of the surfaces of the two blade holders 1 are provided with first mounting holes 3 for fixing the blade holders 1 to the clamp.
[0028] Each of the two tool holders 1 has a blade body 2 on one of its surfaces. The blade body 2 has a positioning hole 5. The tool holder 1 has a second mounting hole 4 corresponding to the positioning hole 5 on the blade body 2. The blade body 2 is detachably and fixedly connected to the tool holder 1 through the positioning hole 5 and the second mounting hole 4. After the blade body 2 is fixedly installed through the positioning hole 5 and the second mounting hole 4, the blade edge faces the side of the protrusion 6 and is lower than the surface of the protrusion 6.
[0029] The aforementioned tool holder 1 is provided in two parts. The sides of the two tool holders 1 are joined together to form a tool. The first mounting holes 3 are opened at the four corners of the quadrilateral formed by their splicing. The two tool holders 1 can be installed on the clamp respectively, and the clamp can be used to move the two tool holders 1 closer to each other or further away.
[0030] The second mounting holes 4 on the blade holder 1 are used to install the blade body 2. For the stability of the blade body 2, at least two sets of the second mounting holes 4 are provided, and in this embodiment, there are two sets. Each set of the second mounting holes 4 includes at least one second mounting hole 4, and in this embodiment, there are two. The positioning holes 5 on the blade body 2 correspond one-to-one with the second mounting holes 4. The blade body 2 is stably fixed on the blade holder 1 through the four second mounting holes 4. In order for the blade body 2 to strip the optical fiber, after the second mounting holes 4 and the positioning holes 5 on the blade body 2 are installed, the distance between the blade edge of the blade body 2 and the surface of the protrusion 6 should be equal to half the diameter of the optical fiber to be stripped. After the protrusions 6 of the two blade holders 1 are connected, the distance between the blade edges of the two blade bodies 2 is exactly equal to the minimum diameter of the optical fiber to be stripped.
[0031] The aforementioned protrusions 6 can be fixed by welding or integrally formed on both sides of the tool holder 1.
[0032] In this embodiment, the blade body 2 has a trapezoidal structure, with the blade edge serving as the long side of the trapezoid.
[0033] The first mounting hole 3 of the tool holder 1 is detachably connected to the clamp via a bolt assembly.
[0034] The tool holder 1 can be fixed to the clamp by means of a nut through the first mounting hole 3.
[0035] The positioning hole 5 on the blade body 2 and the second mounting hole 4 on the blade holder 1 are detachably connected and fixed by a bolt assembly.
[0036] The positioning hole 5 on the blade body 2 and the second mounting hole 4 are fixed together by mounting bolts and nuts.
[0037] After the blade holder 1 is fixed on the fixture, the protrusions 6 of the two blade holders 1 are fitted together, and the distance between the blades of the two blade bodies 2 is adapted to the diameter of the optical fiber to be stripped.
[0038] The distance between the cutting edges of the two blade bodies 2 is 0.14 cm.
[0039] The above specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments.
[0040] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.
[0041] The present invention has been described in detail above through general description and specific embodiments. It should be noted that, without departing from the concept of the present invention, various modifications and improvements can be made to these specific embodiments, all of which fall within the scope of protection of this application. Therefore, the scope of protection of this patent application should be determined by the appended claims.
Claims
1. A blade for stripping a fiber optic cable, the blade comprising: The tool holder includes two cuboid tool holders. At two corners of the two tool holders that are close to each other, there are protrusions facing the other tool holder. At the other two corners of the surfaces of the two tool holders, there are first mounting holes for fixing the tool holders to the clamps. Each of the two tool holders has a blade body on one of its surfaces. The blade body has a positioning hole. The tool holder has a second mounting hole group corresponding to the positioning hole on the blade body. The blade body is detachably and fixedly connected to the tool holder through the positioning hole and the second mounting hole group. After the blade body is fixedly installed through the positioning hole and the second mounting hole group, the blade edge faces the side of the protrusion and is lower than the surface of the protrusion.
2. A blade for stripping optical fiber cable according to claim 1, characterized in that: The first mounting hole of the tool holder is detachably connected to the clamp via a bolt assembly.
3. A blade for stripping optical fiber cable as defined in claim 1, wherein: The positioning hole on the blade body and the second mounting hole group on the blade holder are detachably connected and fixed by a bolt assembly.
4. A blade for stripping optical fiber cable as defined in claim 1, wherein: After the blade holder is fixed on the fixture, the protrusions of the two blade holders are fitted together, and the distance between the blades of the two blade bodies is adapted to the diameter of the optical fiber to be stripped.
5. A blade for stripping optical fiber cable as defined in claim 1, wherein: The distance between the cutting edges of the two blade bodies is 0.14 cm.
6. A blade for stripping optical fiber cable as defined in claim 1, wherein: The protrusion is integrally formed with the tool holder.
7. A blade for stripping optical fiber cable as defined in claim 1, wherein: The second mounting hole group is provided in at least two groups, and each group of the second mounting hole group includes at least one second mounting hole.