Butt joint device for optical cable production
By designing the fiber optic splicing assembly and sliding bracket assembly for the splicing device used in optical cable production, the positioning, fixing, clamping, and precise splicing of optical fibers are achieved, solving the problem of low fiber optic splicing efficiency in existing devices and realizing efficient processing of batch optical cable splicing.
Patent Information
- Application Number
- CN202520578066.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing optical cable manufacturing splicing devices require repeated alignment adjustments during fiber splicing, resulting in low efficiency in batch fiber splicing processing and failing to meet the demands of high-efficiency production.
Design a splicing device for optical cable production, comprising an optical fiber splicing assembly and a sliding support assembly. Through the cooperation of the sliding tube and the limiting plate, the optical fiber is positioned, fixed, and clamped without additional alignment. The movement of the sliding adjustment block achieves precise splicing of the optical fiber ends.
This improves the efficiency of fiber optic splicing, avoids repeated adjustments to the fiber optic ends, and ensures efficient processing of batch fiber optic splices.
Smart Images

Figure CN223842206U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of optical cable processing technology, and specifically relates to a docking device for optical cable production. Background Technology
[0002] In the production of optical cables, fiber splicing is a critical step that requires precise alignment of the end faces of two or more optical fibers to minimize the loss of optical energy during transmission.
[0003] Because optical fibers are extremely thin and fragile, splicing them requires exceptionally high precision. In existing splicing systems, fiber optic connections often rely on manual or semi-automatic mechanical adjustments. This not only demands highly skilled operators but also necessitates repeated adjustments to the fiber's position to ensure precise alignment of the end faces. This iterative adjustment process is not only time-consuming and labor-intensive but also prone to introducing errors, affecting the splicing quality. In mass fiber optic splicing, where each fiber requires individual splicing and calibration, existing splicing systems often cannot meet the demands of high-efficiency production.
[0004] Therefore, in response to the problem that the existing optical cable production splicing device requires repeated adjustment and alignment of the optical fibers during splicing, resulting in low efficiency and slow processing in batch optical fiber splicing, a new optical cable production splicing device can be designed. Utility Model Content
[0005] To overcome the problem of low efficiency and slow processing in batch fiber optic cable splicing due to the need for repeated adjustment and alignment of optical fibers during splicing of existing splicing devices.
[0006] The technical solution of this utility model is as follows: a splicing device for optical cable production, including an optical fiber splicing assembly and a sliding support assembly; the optical fiber splicing assembly is externally provided with the sliding support assembly; the optical fiber splicing assembly includes a sliding tube, a sliding adjustment block, a limiting plate, an optical fiber sleeve insertion hole, an optical fiber limiting hole, and an electrode through hole; the sliding support assembly includes a carriage, a base, a suspended processing groove, and a hole for hot-melt electrodes.
[0007] Preferably, by inserting the stripped optical fiber into the optical fiber limiting hole, the light exposed inside the electrode perforation is clamped and limited by the optical fiber limiting hole, preventing it from moving in the vertical plane, thereby achieving the function of positioning and fixing the optical fiber. As the two sliding adjustment blocks are moved relative to each other and merged, the optical fiber ends inside the merged electrode perforation are aligned with each other at a specified distance. Since the sliding tube slides along the carriage without tolerance, the optical fiber splicing process does not require additional alignment of the optical fiber ends. This solves the problem of low efficiency and slow processing of existing optical cable production splicing devices, which require repeated adjustment and alignment of the optical fiber during splicing.
[0008] Preferably, the carriage has a sliding tube inside, and there are two sliding tubes, which are slidably connected along the inner wall groove of the carriage.
[0009] Preferably, a sliding adjustment block is provided at the upper end of the sliding tube, and the sliding adjustment block is bolted to the sliding tube.
[0010] Preferably, electrode perforations are provided through the inside of the two sliding tubes, and the electrode perforations are integrally formed with the sliding tubes.
[0011] Preferably, the lower end of the carriage is provided with a base, and the base is integrally formed with the carriage.
[0012] Preferably, a hot-melt electrode hole is provided below the electrode perforation, and the hot-melt electrode hole is integrally formed with the interior of the base.
[0013] Preferably, the sliding tube has an optical fiber sleeve insertion hole inside; one end of the optical fiber sleeve insertion hole has an optical fiber limiting hole, and the optical fiber limiting hole is integrally formed with the sliding tube; one end of the sliding tube has a limiting plate, and the limiting plate is integrally formed with the sliding tube.
[0014] The beneficial effects of this utility model are:
[0015] 1. Existing optical cable splicing devices suffer from low efficiency and slow processing in batch optical fiber splicing because the optical fibers require repeated alignment adjustments during splicing. By inserting the stripped optical fiber into the fiber limiting hole, the light exposed inside the electrode perforation is held and limited by the fiber limiting hole, preventing it from moving in the vertical plane. This achieves the function of positioning and fixing the optical fiber. As the two sliding adjustment blocks move relative to each other and merge, the optical fiber ends inside the merged electrode perforation are aligned at a specified interval. Since the sliding tube slides along the carriage without tolerance, the optical fiber splicing process does not require additional alignment of the optical fiber ends. This solves the problem of low efficiency and slow processing in batch optical fiber splicing due to the repeated alignment adjustments required in existing optical cable splicing devices.
[0016] 2. By setting the limiting plate, the limiting plate is used to restrict the movement and adjustment of the sliding tube along the carriage, and to prevent excessive displacement from causing collision when the two sliding tubes merge. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of a splicing device for optical cable production according to this utility model.
[0018] Figure 2The diagram shown is a frontal three-dimensional structural schematic of a splicing device for optical cable production according to this utility model.
[0019] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the overall structure of a splicing device for optical cable production according to this utility model.
[0020] Figure 4 The diagram shown is a top-view three-dimensional structural schematic of a splicing device for optical cable production according to this utility model.
[0021] The labels in the attached diagram are as follows: 1. Fiber optic connector assembly; 2. Sliding support assembly; 101. Sliding tube; 102. Sliding adjustment block; 103. Limiting plate; 104. Fiber optic sleeve insertion hole; 105. Fiber optic limiting hole; 106. Electrode perforation; 201. Slide; 202. Base; 203. Suspended processing groove; 204. Hole for hot melt electrode. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1-4 The present invention provides an embodiment: a splicing device for optical cable production, including an optical fiber splicing assembly 1 and a sliding bracket assembly 2; the sliding bracket assembly 2 is provided on the outside of the optical fiber splicing assembly 1; the optical fiber splicing assembly 1 includes a sliding tube 101, a sliding adjustment block 102, a limiting plate 103, an optical fiber sleeve insertion hole 104, an optical fiber limiting hole 105, and an electrode through hole 106; the sliding bracket assembly 2 includes a slide 201, a base 202, a suspended processing groove 203, and a hole 204 for hot-melt electrodes.
[0024] Please see Figure 1-4 In this embodiment, the slide 201 is provided with two sliding tubes 101 inside, and the sliding tubes 101 are slidably connected along the inner wall groove of the slide 201; a sliding adjustment block 102 is provided at the upper end of the sliding tube 101, and the sliding adjustment block 102 is bolted to the sliding tube 101; electrode through holes 106 are provided vertically through the interior of the two sliding tubes 101, and the electrode through holes 106 are integrally formed with the sliding tubes 101.
[0025] Please see Figure 1-4In this embodiment, a base 202 is provided at the lower end of the slide 201, and the base 202 is integrally formed with the slide 201; a hot-melt electrode hole 204 is provided below the electrode through hole 106, and the hot-melt electrode hole 204 is integrally formed with the interior of the base 202; an optical fiber sleeve insertion hole 104 is provided inside the sliding tube 101; an optical fiber limiting hole 105 is provided at one end of the optical fiber sleeve insertion hole 104, and the optical fiber limiting hole 105 is integrally formed with the sliding tube 101; a limiting plate 103 is provided at one outer end of the sliding tube 101, and the limiting plate 103 is integrally formed with the sliding tube 101.
[0026] During operation, the stripped optical fiber is inserted into the optical fiber limiting hole 105. At this time, the light exposed inside the electrode through hole 106 is clamped and limited by the optical fiber limiting hole 105 and cannot move in the vertical plane, thereby realizing the positioning and fixing clamping function of the optical fiber. As the two sliding adjustment blocks 102 move relative to each other and merge, the optical fiber ends inside the merged electrode through hole 106 are aligned with each other at a specified interval. Since the sliding tube 101 slides along the slide 201 without tolerance, the optical fiber splicing process does not require additional alignment of the optical fiber ends. This solves the problem of low efficiency and slow processing of existing optical cable production splicing devices, which require repeated adjustment and alignment of the optical fiber during splicing.
[0027] Next, the limiting plate 103 is used to restrict the movement and adjustment of the sliding tube 101 along the carriage 201 to prevent excessive displacement and collision when the two sliding tubes 101 merge.
[0028] Through the above steps, by inserting the stripped optical fiber into the optical fiber limiting hole 105, the light exposed inside the electrode perforation 106 is clamped and limited by the optical fiber limiting hole 105 and cannot move in the vertical plane, thereby realizing the positioning and fixing clamping function of the optical fiber. As the two sliding adjustment blocks 102 move relative to each other and merge, the optical fiber ends inside the merged electrode perforation 106 are aligned with each other at a specified interval. Since the sliding tube 101 slides along the slide 201 without tolerance, the optical fiber splicing process does not require additional alignment of the optical fiber ends, avoiding the problem of low efficiency and slow processing of existing optical cable production splicing devices, which require repeated adjustment and alignment of the optical fiber during splicing.
[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A splicing device for optical cable production, comprising an optical fiber splicing assembly (1), characterized in that: It also includes a sliding bracket assembly (2); the external side of the fiber optic docking assembly (1) is provided with a sliding bracket assembly (2); the fiber optic docking assembly (1) includes a sliding tube (101), a sliding adjustment block (102), a limiting plate (103), a fiber optic sleeve insertion hole (104), a fiber optic limiting hole (105), and an electrode through hole (106); the sliding bracket assembly (2) includes a carriage (201), a base (202), a suspended processing groove (203), and a hole for hot melt electrode (204).
2. The splicing device for optical cable production according to claim 1, characterized in that: The slide (201) has a sliding tube (101) inside, and there are two sliding tubes (101). The sliding tubes (101) are slidably connected to the inner wall groove of the slide (201).
3. The splicing device for optical cable production according to claim 2, characterized in that: A sliding adjustment block (102) is provided at the upper end of the sliding tube (101), and the sliding adjustment block (102) is bolted to the sliding tube (101).
4. The splicing device for optical cable production according to claim 2, characterized in that: Electrode through holes (106) are provided through the inside of the two sliding tubes (101) from top to bottom, and the electrode through holes (106) are integrally formed with the sliding tubes (101).
5. The splicing device for optical cable production according to claim 1, characterized in that: The lower end of the carriage (201) is provided with a base (202), and the base (202) and the carriage (201) are integrally formed.
6. The splicing device for optical cable production according to claim 1, characterized in that: Below the electrode perforation (106) is a hot melt electrode hole (204), and the hot melt electrode hole (204) is integrally formed with the interior of the base (202).
7. A splicing device for optical cable production according to claim 2, characterized in that: The sliding tube (101) has an optical fiber sleeve insertion hole (104) inside; one end of the optical fiber sleeve insertion hole (104) has an optical fiber limiting hole (105), and the optical fiber limiting hole (105) is integrally formed with the sliding tube (101); one end of the sliding tube (101) has a limiting plate (103), and the limiting plate (103) is integrally formed with the sliding tube (101).