Processing tool for fixing block of display screen of optical fiber fusion splicer

By designing a fixture for processing the fixed block of the fiber optic fusion splicer display screen, and adopting a "convex" type seat and threaded rod clamping plate structure, the problem of low processing efficiency of the fixed block in the existing technology is solved. This enables simultaneous processing of multiple blocks and the function of a vise, thereby improving production efficiency and versatility.

CN224526862UActive Publication Date: 2026-07-21NANJING JILONG OPTICAL COMM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING JILONG OPTICAL COMM
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing fiber optic fusion splicer display screen fixing blocks have low processing efficiency, relying on vises to clamp a single fixing block, resulting in low production efficiency.

Method used

Design a machining fixture for a fiber optic fusion splicer display screen fixing block. It adopts a "convex" type seat, threaded rod and symmetrical clamping plate structure. The clamping plate is connected by reverse thread of the threaded rod to realize quick clamping or loosening of the fixing block. It is also equipped with a detachable clamping block to enhance versatility.

Benefits of technology

It enables simultaneous processing of multiple fixed blocks, improving processing efficiency, and the device can also be used as a vise, enhancing the versatility and practicality of the tooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to optical fiber fusion splicer spare part processing technical field, concretely is a kind of processing frock of optical fiber fusion splicer display screen fixed block, including " convex " type seat, first clamping plate, second clamping plate, fixed block clamping seat, threaded rod, limit block, claw, fixed block body, clamping block, clamping seat placement groove and card slot.The utility model structure is ingenious, and fixed block clamping seat cooperation passes through the first, second clamping plate of threaded rod reverse thread cooperation symmetrical setting, can be quickly clamped or loosened fixed block body, can fix multiple fixed blocks, it is favorable to the batch processing and processing of fixed block, greatly improve processing efficiency;After removing fixed block clamping seat, installation clamping block, device can be used as tiger pincers, and function is various, improve the versatility and practicality of frock, it is favorable to the flexible use when optical fiber fusion splicer display screen fixed block processing.
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Description

Technical Field

[0001] This utility model relates to the field of fiber optic fusion splicer component processing technology, specifically a processing fixture for a fiber optic fusion splicer display screen fixing block. Background Technology

[0002] Fiber optic fusion splicers are mainly used for the construction and maintenance of optical cables in optical communication. Their working principle involves using a high-voltage electric arc to melt the cross-sections of two optical fibers while a high-precision motion mechanism smoothly advances them to fuse them into one, thus achieving fiber mode field coupling. The display screen of a fiber optic fusion splicer is typically installed and fixed using specific fixing blocks. During the processing of these fixing blocks, polishing and grinding processes are required. Currently, most screen fixing blocks are processed using vises to clamp individual blocks, resulting in low production efficiency. Therefore, there is an urgent need for a specialized processing fixture for the production of fixing blocks for fiber optic fusion splicer display screens. Utility Model Content

[0003] The purpose of this utility model is to provide a processing fixture for a fixing block of a fiber optic fusion splicer display screen to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a processing fixture for a fixing block of a fiber optic fusion splicer display screen, comprising a convex base, wherein a slot for a fixing block is provided on the top surface of the convex base, and the fixing block is slotted and engaged in the slot; a threaded rod is horizontally rotatably mounted on the convex base via a bearing, wherein the two ends of the threaded rod are provided with threads in opposite directions, and a first clamping plate and a second clamping plate are respectively threaded through the two ends of the threaded rod; threaded sleeves are fixedly mounted on the first clamping plate and the second clamping plate, and the threaded rod is threadedly sleeved in the threaded sleeves; the first clamping plate... The first and second clamping plates are symmetrically arranged about the fixing block seat. Multiple claws are fixedly connected at equal intervals on the adjacent sides of the first and second clamping plates. Multiple limiting blocks are fixedly installed on the "convex" shaped seat. Multiple sliding grooves adapted to the limiting blocks are opened on the first and second clamping plates. The limiting blocks are set in the sliding grooves. Multiple slots are opened on the top surface of the fixing block seat. The fixing block body is installed in the slots. An adjustment knob is fixedly installed at one end of the threaded rod. Baffles are set on the two sides of the "convex" shaped seat parallel to the first and second clamping plates. The threaded rod is installed on the baffles through a bearing.

[0005] Preferably, it also includes two clamping blocks, each with a groove for receiving the jaws, and the clamping blocks are bolted to the first clamping plate and the second clamping plate.

[0006] Preferably, the fixing block holder is adapted to the holder placement groove and can be tightly engaged in the holder placement groove to ensure stability during the processing.

[0007] Preferably, the claws are adapted to the corresponding grooves at both ends of the fixing block body, so as to accurately engage and firmly fix the fixing block body.

[0008] Preferably, the cooperation between the limiting block and the slide groove can guide and limit the movement of the first clamping plate and the second clamping plate, ensuring the smoothness and accuracy of their movement. The reverse thread design at both ends of the threaded rod allows the first clamping plate and the second clamping plate to move in opposite directions when the threaded rod is rotated, realizing the quick clamping or loosening operation of the fixed block body.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] This utility model has an ingenious structure. The fixing block holder, in conjunction with the first and second clamping plates symmetrically arranged through the reverse thread of the threaded rod, can quickly clamp or loosen the fixing block body. It can fix multiple fixing blocks, which is beneficial for batch processing and handling of fixing blocks and greatly improves processing efficiency. After removing the fixing block holder and installing the clamping block, the device can be used as a vise. It has multiple functions, improves the versatility and practicality of the tooling, and is conducive to the flexible use of fixing blocks when processing the display screen of the fiber optic fusion splicer. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the clamping and fixing block of this utility model;

[0012] Figure 2 This utility model Figure 1 A schematic diagram of the cross-sectional structure;

[0013] Figure 3 This is a three-dimensional structural diagram of the fixing block of this utility model when it is not installed;

[0014] Figure 4 This is a three-dimensional structural diagram of the fixing block holder of this utility model when it is not installed;

[0015] Figure 5 This is a three-dimensional structural diagram of the clamping block after installation.

[0016] Figure 6 This is a schematic diagram of the fixing block holder and fixing block structure of this utility model;

[0017] Figure 7 This is a schematic diagram showing the position and structure of the fixing block of this utility model in a welding machine.

[0018] In the figure: 1. "convex" shaped seat; 2. First clamping plate; 3. Second clamping plate; 4. Fixing block seat; 5. Threaded rod; 6. Limiting block; 7. Claw; 8. Fixing block body; 9. Clamping block; 101. Seat placement groove; 401. Slot. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 7 This utility model provides a technical solution: a processing fixture for a fixing block of a fiber optic fusion splicer display screen, including a "convex" type seat 1. The "convex" type seat 1 is rectangular in shape, and the top surface of the "convex" type seat 1 is formed into a card slot placement groove 101 by an integral molding process. A fixing block card slot 4 is placed in the card slot placement groove 101. The fixing block card slot 4 is a rectangular structure. The top surface of the fixing block card slot 4 is provided with multiple slots 401 that are adapted to the fixing block body 8. The multiple slots 401 are equidistantly distributed along the length direction of the fixing block card slot 4, which facilitates the orderly placement of multiple fixing block bodies 8.

[0021] A threaded rod 5 is horizontally mounted on the "convex" shaped seat 1 via a bearing. The two ends of the threaded rod 5 have external threads with opposite directions of rotation, and the two ends of the threaded rod 5 are respectively threadedly connected to the first clamping plate 2 and the second clamping plate 3. Threaded sleeves are fixed on both the first clamping plate 2 and the second clamping plate 3. The threaded rod 5 is threadedly connected to the first clamping plate 2 and the second clamping plate 3 through the threaded sleeves. The first clamping plate 2 and the second clamping plate 3 have the same structural dimensions, and the first clamping plate 2 and the second clamping plate 3 slide against the top surface of the "convex" shaped seat 1 to ensure the stability of the first clamping plate 2 and the second clamping plate 3 when they move.

[0022] The first clamping plate 2 and the second clamping plate 3 are symmetrically arranged about the fixing block seat 4. Each of the adjacent sides of the first clamping plate 2 and the second clamping plate 3 is fixedly connected with multiple claws 7 at equal intervals along the length direction. The claws 7 are cuboid block structures. The distribution spacing of the multiple claws 7 on the first clamping plate 2 and the second clamping plate 3 is consistent with the distribution spacing of the slots 401, so that the claws 7 can be accurately engaged into the slots at both ends of the fixing block body 8, thereby further fixing the fixing block body 8.

[0023] Furthermore, multiple limiting blocks 6 are fixedly installed on the "convex" shaped seat 1. The first clamping plate 2 and the second clamping plate 3 are provided with sliding grooves that are adapted to the limiting blocks 6. The limiting blocks 6 are slidably disposed in the sliding grooves, which play a limiting and guiding role in the movement of the first clamping plate 2 and the second clamping plate 3, and prevent them from rotating.

[0024] Furthermore, an adjustment knob is fixedly installed at one end of the threaded rod 5 to facilitate the operator to rotate the threaded rod 5; baffles are provided on both sides of the "convex" shaped seat 1 that are parallel to the first clamping plate 2 and the second clamping plate 3, and the threaded rod 5 is mounted on the baffles through a bearing to enhance the stability of the threaded rod 5 when rotating.

[0025] Furthermore, it also includes two clamping blocks 9, each with a groove for accommodating the claws 7. The top surface of the clamping block 9 has mounting holes for inserting bolts, and the clamping block 9 is detachably connected to the first clamping plate 2 and the second clamping plate 3 by bolts, which facilitates the disassembly and assembly of the clamping block 9 so that the device can be used as a vise.

[0026] When processing the fixing block body 8 of the fiber optic fusion splicer display screen, firstly, the fixing block holder 4 is placed in the holder placement groove 101 of the "convex" shaped seat 1, and then multiple fixing block bodies 8 are placed one by one in the slots 401 of the fixing block holder 4. Next, the operator rotates the adjustment knob at one end of the threaded rod 5. Since the threads at both ends of the threaded rod 5 turn in opposite directions, and the first clamping plate 2 and the second clamping plate 3 are threadedly connected to the threaded rod 5 through threaded sleeves, and the limiting block 6 limits and guides the first clamping plate 2 and the second clamping plate 3, the first clamping plate 2 and the second clamping plate 3 will move synchronously towards the fixing block holder 4 when the threaded rod 5 is rotated. When the claws 7 on the first clamping plate 2 and the second clamping plate 3 are engaged in the slots at both ends of the fixing block body 8, the rotation of the threaded rod 5 is stopped. At this time, multiple fixing block bodies 8 are stably fixed and can be polished and processed. Multiple fixing block bodies 8 can be processed at the same time, which greatly improves the processing efficiency.

[0027] When the device needs to be used as a vise, first remove the fixing block seat 4, and then install the two clamping blocks 9 on the top of the first clamping plate 2 and the second clamping plate 3 respectively with bolts. At this time, the jaws 7 are accommodated in the grooves of the clamping blocks 9. Rotate the adjustment knob to make the first clamping plate 2 and the second clamping plate 3 move closer or further away at the same time. The two clamping blocks 9 can be used to clamp and fix the workpiece, realize the function of the vise, and improve the versatility of the tooling.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A machining fixture for a fiber optic fusion splicer display screen fixing block, characterized in that: The device includes a convex seat (1), the top surface of which is provided with a slot (101) for placing a card seat. The fixed block card seat (4) is placed and snapped into the slot (101). A threaded rod (5) is horizontally rotatably mounted on the convex seat (1) through a bearing. The two ends of the threaded rod (5) are provided with threads in opposite directions. The two ends of the threaded rod (5) are respectively threaded through and connected to a first clamping plate (2) and a second clamping plate (3). The first clamping plate (2) and the second clamping plate (3) are each fixedly connected with multiple claws (7) at equal intervals on their adjacent sides. The top surface of the fixed block card seat (4) is provided with multiple slots (401). It also includes two clamping blocks (9), which are provided with grooves for receiving the claws (7). The clamping blocks (9) are bolted to the first clamping plate (2) and the second clamping plate (3).

2. The processing fixture for the optical fiber fusion splicer display screen fixing block according to claim 1, characterized in that: An adjustment knob is fixedly installed at one end of the threaded rod (5). The "convex" seat (1) is provided with baffles on both sides parallel to the first clamping plate (2) and the second clamping plate (3). The threaded rod (5) is installed on the baffles through a bearing.

3. The processing fixture for the optical fiber fusion splicer display screen fixing block according to claim 1, characterized in that: Multiple limiting blocks (6) are fixedly installed on the "convex" shaped seat (1). Multiple sliding grooves adapted to the limiting blocks (6) are opened on the first clamping plate (2) and the second clamping plate (3). The limiting blocks (6) are set in the sliding grooves.

4. The processing fixture for the optical fiber fusion splicer display screen fixing block according to claim 2, characterized in that: A threaded sleeve is fixedly installed on the first clamping plate (2) and the second clamping plate (3). The threaded rod (5) is threadedly sleeved in the threaded sleeve. The first clamping plate (2) and the second clamping plate (3) are symmetrically arranged about the fixing block seat (4).

5. The processing fixture for the optical fiber fusion splicer display screen fixing block according to claim 1, characterized in that: The fixing block holder (4) is adapted to the holder placement groove (101). When the fixing block holder (4) is placed, it is tightly engaged in the holder placement groove (101).