Optical fiber head grinding clamp convenient to assemble

The modular light fiber head fixture addresses the structural damage and flexibility issues of monolithic fixtures by using a telescopic frame and rotating mechanism for secure and efficient assembly, ensuring stable support and precise positioning during grinding.

CN223098905UActive Publication Date: 2025-07-15YANTAI CHENGCHUANG OPTOELECTRONICS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421921238.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-15
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing fiber head grinding fixtures adopt an integrated structure. When installing and fixing, the bolts need to penetrate the structural body, resulting in high fixing destructive force and inability to flexibly assemble, and poor overall structure flexibility.

Method used

A fiber head grinding fixture including a base, a rotating table, a connecting seat, an installation assembly and a linkage shaft is designed. Through structures such as telescopic frame, mounting bolts, linkage shaft and sliding seat, stable support, movable limits and all-round clamping are achieved, improving assembly flexibility and stability.

Benefits of technology

It realizes stable support and all-round clamping of the optical fiber head, improves assembly efficiency and processing accuracy, avoids the displacement of the fixture during the grinding process, and enhances the flexibility and stability of the structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223098905U_ABST
    Figure CN223098905U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of optical fiber head grinding, and discloses an optical fiber head grinding clamp convenient to assemble, which comprises a base, built-in grooves are arranged at the bottoms of two sides of the base, a rotating table is arranged on the upper left of the top of the base, and the top end of the rotating table is fixedly connected with a plurality of groups of lower connecting seats. And an upper movable seat is attached to the top of the lower connecting seat. According to the optical fiber head grinding clamp convenient to assemble, through the arrangement of the bottom plate, the telescopic frame, the mounting bolts, the baffles, the fixing side plates and the inner connecting base, a safe push-pull range is provided, the base is fixed in an all-around mode, it is ensured that the clamp does not displace during use, meanwhile, the base is convenient to assemble, the mounting range of the clamp is expanded, and the production efficiency is improved. The problems that when an integrated structure is adopted, a bolt needs to penetrate through the interior of a structure body during installation and fixation, certain destructive force is generated on the fixity of the structure, and meanwhile the structure cannot be assembled and operated are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber head grinding, in particular to an optical fiber head grinding fixture convenient for assembly. Background Technique

[0002] The optical fiber head is the end position of the optical fiber, used to permanently or separably connect two optical fibers together, and there is a connecting part with a protective component. The design of the optical fiber joint is to protect the end of the optical fiber and ensure the effective connection between the optical fibers to achieve the efficient and stable transmission of optical signals.

[0003] The end face of the optical fiber head legal person must be highly flat and have an accurate angle to effectively transmit optical signals. Through abrasives and polishing machines, the unevenness and dirt on the end face of the optical fiber head can be removed and its required optical properties can be achieved, which can ensure the transmission efficiency and quality of optical signals. During the grinding process, the optical fiber head needs to be clamped and fixed to ensure that the optical fiber head does not displace during processing. Currently, the fixture adopts an integrated structure. When installing and fixing, the bolt needs to penetrate the inside of the structure main body, which has a certain destructive effect on the fixing of the structure itself. At the same time, the structure cannot be assembled, and the overall flexibility of the structure is poor, with limitations in use.

[0004] Therefore, a new type of optical fiber head grinding fixture convenient for assembly is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an optical fiber head grinding fixture convenient for assembly, so as to solve the problems proposed in the above background technique, that is, adopting an integrated structure, when installing and fixing, the bolt needs to penetrate the inside of the structure main body, which has a certain destructive effect on the fixing of the structure itself, and at the same time, the structure cannot be assembled, the overall flexibility of the structure is poor, and there are limitations in use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an optical fiber head grinding fixture convenient for assembly, including a base, built-in grooves are opened at the bottoms on both sides of the base, a rotating table is arranged at the upper left of the top of the base, a plurality of lower connecting seats are fixedly connected to the top of the rotating table, an upper movable seat is attached to the top of the lower connecting seat, and mounting components for quick fixing are arranged on both sides of the base;

[0007] The mounting component includes a telescopic frame. The built-in groove is in a right-angled shape, and a bottom plate is horizontally fixedly connected to the bottom end inside. A baffle is fixedly connected to the top end outside the bottom plate. An inner connecting seat is fixedly connected to the side wall inside the built-in groove. One side of the telescopic frame penetrates through the inside of the inner connecting seat. The other side of the telescopic frame is fixedly connected to a fixed side plate. An installation bolt is vertically penetrated through the inside of the telescopic frame;

[0008] Preferably, the telescopic frames are symmetrically distributed about the vertical center line of the base. The top end of the mounting bolt is fixedly connected with a knob, and the bottom end of the mounting bolt penetrates through the inside of the bottom plate.

[0009] Preferably, a first linkage shaft is movably connected to the left side of the top end of the base, and a second linkage shaft is movably connected to the right side of the top end of the base. The top end of the first linkage shaft is movably connected to the bottom end of the rotating table, and a fixing frame is fixedly connected to the right side of the top end of the base.

[0010] Preferably, the fixing frame is located on the right side of the second linkage shaft. A connecting plate is fixedly connected to the top end of the fixing frame. The top end of the second linkage shaft penetrates through the inside of the connecting plate and is fixedly connected with a driving motor. A belt is arranged between the outsides of the first linkage shaft and the second linkage shaft.

[0011] Preferably, two groups of auxiliary frames are fixedly connected to the left side of the top end of the base. The two groups of auxiliary frames are respectively located on both sides of the rotating table. The top of the side wall of the auxiliary frame is fixedly connected with a top plate. A circle of slide rails is fixedly connected to the top end of the rotating table. The bottom end of the top plate is fixedly connected with a sliding seat. The sliding seat is sleeved outside the slide rail and is slidably connected with the surface of the slide rail.

[0012] Preferably, a groove is formed in one side of the top end of the lower connecting seat. Fixed seats are fixedly connected to the front end and the rear end inside the groove. A movable rod is movably connected between the fixed seats. Two fixed sleeves are fixedly connected to the outside of the movable rod. The top ends of the fixed sleeves are fixedly connected with a mounting plate. The top end of the mounting plate is fixedly connected with one side of the bottom end of the upper movable seat.

[0013] Preferably, a positioning groove is formed in the other side of the top end of the lower connecting seat. A plug board is fixedly connected to the other side of the bottom end of the upper movable seat. The plug board is inserted into the inside of the positioning groove and is inserted and connected in the positioning groove.

[0014] Preferably, the lower connecting seats are fixedly connected to the top end of the rotating table at equal intervals in a ring shape. Placing grooves are symmetrically formed in the top of the lower connecting seats and the bottom of the upper movable seats.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fiber optic head grinding fixture which is convenient for assembly not only realizes the functions of assembly and fixation, realizes the function of stable support, but also realizes the function of movable limit;

[0016] (1) By providing a bottom plate, a telescopic frame, mounting bolts, a baffle, a fixed side plate and an inner seat, the telescopic frame is pulled outward, and the position of the fixed side plate is limited by the baffle to provide a safe push-pull range. After the mounting bolts are rotated, they pass through the telescopic frame and the bottom plate in turn to fix the base in all directions, ensuring that the fixture will not be displaced during use. At the same time, it is convenient to assemble the base, expand the installation range of the fixture, optimize the flexibility of the structure, use the bottom plate to expand the contact area between the base and the equipment, and improve the stability of the base;

[0017] (2) By providing an auxiliary frame, a top plate, a sliding seat, a first linkage shaft, a second linkage shaft, a belt and a slide rail, after the second linkage shaft rotates, the belt drives the second linkage shaft to rotate, and the rotating table movably connected to the top rotates accordingly, which is convenient for grinding the end faces of multiple groups of optical fiber heads and speeding up the operation efficiency of the equipment. The sliding seat is sleeved and installed on the outside of the slide rail, and the sliding relationship is used to improve the balance of both sides of the rotating table, and the stability of the rotating table itself is enhanced. At the same time, the top plate provides limit protection for the top of the rotating table to prevent the rotating table from tilting upward;

[0018] (3) By providing a lower connecting seat, an upper movable seat, a mounting plate, a movable rod, an insert plate, a positioning groove and a fixed ring, the upper movable seat is fixedly connected to the top of the movable rod through two sets of fixed rings. The upper movable seat can be flipped by utilizing the mobility of the movable rod itself, thereby optimizing the smoothness of the opening and closing operation of the upper movable seat. The insert plate is fixed in the positioning groove by utilizing the insert structure, thereby strengthening the firmness between the upper movable seat and the lower connecting seat, and quickly clamping and fixing the optical fiber head in all directions, thereby ensuring that the optical fiber head will not be offset during grinding, thereby improving the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the rotating platform of the utility model;

[0021] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0022] Figure 4 It is a front view structural schematic diagram of the telescopic frame of the utility model.

[0023] In the figure: 1, base; 2, bottom plate; 3, fixed side plate; 4, auxiliary frame; 5, upper movable seat; 6, lower connecting seat; 7, first linkage shaft; 8, rotating table; 9, driving motor; 10, connecting plate; 11, fixing frame; 12, belt; 13, second linkage shaft; 14, slide rail; 15, insertion plate; 16, groove; 17, positioning groove; 18, fixed seat; 19, movable rod; 20, mounting plate; 21, fixed collar; 22, top plate; 23, sliding seat; 24, baffle; 25, telescopic frame; 26, knob; 27, inner connecting seat; 28, built-in groove; 29, mounting bolt. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1: Please refer to Figures 1-4 , a fiber optic head grinding fixture that is convenient for assembly, including a base 1. Built-in grooves 28 are opened at the bottoms on both sides of the base 1. A rotating table 8 is arranged at the upper left of the top of the base 1. A plurality of lower connecting seats 6 are fixedly connected to the top end of the rotating table 8. An upper movable seat 5 is attached to the top of the lower connecting seat 6. Installation components for quick fixation are arranged on both sides of the base 1;

[0026] The installation components include a telescopic frame 25. The built-in groove 28 is in a right-angled shape, and a bottom plate 2 is horizontally fixedly connected to the bottom end inside. A baffle 24 is fixedly connected to the top end outside the bottom plate 2. An inner connecting seat 27 is fixedly connected to the side wall inside the built-in groove 28. One side of the telescopic frame 25 penetrates through the inside of the inner connecting seat 27. The other side of the telescopic frame 25 is fixedly connected to a fixed side plate 3. A mounting bolt 29 is vertically penetrated through the inside of the telescopic frame 25;

[0027] The telescopic frames 25 are symmetrically distributed about the vertical center line of the base 1. The top end of the mounting bolt 29 is fixedly connected to a knob 26, and the bottom end of the mounting bolt 29 penetrates through the inside of the bottom plate 2;

[0028] Specifically, as shown in Figure 1 and Figure 4 , when in use, the bottom plate 2 is attached to the surface of the device. Pull the telescopic frame 25 outward until the baffle 24 fits against the outside of the fixed side plate 3. Fix the telescopic frame 25 at the current position. After the knob 26 rotates, it drives the mounting bolt 29 to move downward, sequentially penetrate through the inside of the telescopic frame 25 and the bottom plate 2, and quickly install and fix the base 1 and the bottom plate 2. During the period when it is not installed, push the fixed side plate 3 inward until the fixed side plate 3 moves into the built-in groove 28.

[0029] Embodiment 2: The left side of the top of the base 1 is movably connected to the first linkage shaft 7, the right side of the top of the base 1 is movably connected to the second linkage shaft 13, the top of the first linkage shaft 7 is movably connected to the bottom of the rotating platform 8, and the right side of the top of the base 1 is fixedly connected to the fixing frame 11;

[0030] The fixing frame 11 is located on the right side of the second linkage shaft 13, the top of the fixing frame 11 is fixedly connected with the connecting plate 10, the top of the second linkage shaft 13 passes through the inside of the connecting plate 10 and is fixedly connected with the driving motor 9, and a belt 12 is arranged between the first linkage shaft 7 and the outside of the second linkage shaft 13;

[0031] Two sets of auxiliary frames 4 are fixedly connected to the left side of the top of the base 1. The two sets of auxiliary frames 4 are respectively located on both sides of the rotating platform 8. The top of the side wall of the auxiliary frame 4 is fixedly connected to a top plate 22. The top of the rotating platform 8 is fixedly connected to a circle of slide rails 14. The bottom end of the top plate 22 is fixedly connected to a sliding seat 23. The sliding seat 23 is sleeved and installed on the outside of the slide rail 14 and forms a sliding connection with the surface of the slide rail 14.

[0032] Specifically, Figure 1 and Figure 3 As shown, when in use, the driving motor 9 drives the second linkage shaft 13 fixed at the bottom to rotate, and drives the first linkage shaft 7 to rotate through the belt 12, and the rotating table 8 fixed on the top rotates accordingly. The sliding seat 23 is sleeved and installed on the outside of the slide rail 14. When the rotating table 8 rotates, its own stability is enhanced by the sliding seat 23 and the slide rail 14, and at the same time, the top plate 22 limits the rotating table 8 for protection.

[0033] Embodiment 3: A groove 16 is provided on one side of the top of the lower connecting seat 6, and the front and rear ends of the groove 16 are fixedly connected to fixed seats 18, and movable rods 19 are movably connected between the fixed seats 18. Two sets of fixed ferrules 21 are fixedly connected to the outside of the movable rods 19, and the top of the fixed ferrule 21 is fixedly connected to a mounting plate 20, and the top of the mounting plate 20 is fixedly connected to one side of the bottom end of the upper movable seat 5;

[0034] A positioning groove 17 is provided on the other side of the top of the lower connecting seat 6, and a plug plate 15 is fixedly connected to the other side of the bottom of the upper movable seat 5. The plug plate 15 is inserted into the positioning groove 17 and plugged into the positioning groove 17.

[0035] The lower connecting seat 6 is fixedly connected to the top of the rotating platform 8 in an annular manner with equal spacing, and the top of the lower connecting seat 6 and the bottom of the upper movable seat 5 are symmetrically provided with placement grooves;

[0036] Specifically, Figure 1 and Figure 2As shown, when in use, the optical fiber that needs to be polished is placed inside the top of the lower connecting seat 6, the upper movable seat 5 is flipped downward until it fits against the top of the lower connecting seat 6, the plug plate 15 is inserted and fixed in the positioning groove 17, and the upper movable seat 5 cooperates with the lower connecting seat 6 to clamp and fix the optical fiber in all directions, and the optical fiber head cannot pass through the lower connecting seat 6 and the upper movable seat 5.

[0037] Working principle: When the utility model is in use, the base plate 2 fits with the surface of the equipment, and the telescopic frame 25 is pulled outward until the baffle 24 fits with the outer position of the fixed side plate 3, and the telescopic frame 25 is fixed in the current position. After the knob 26 is turned, the mounting bolt 29 is driven to move downward, and passes through the inside of the telescopic frame 25 and the base plate 2 in turn, and the base 1 and the base plate 2 are quickly installed and fixed. The optical fiber that needs to be polished is placed inside the top of the lower connecting seat 6, and the upper movable seat 5 is flipped downward until it fits on the top of the lower connecting seat 6. The plug plate 15 is inserted and fixed in the positioning groove 17. The upper movable seat 5 cooperates with the lower connecting seat 6 to clamp and fix the optical fiber in all directions. After the driving motor 9 is running, it drives the second linkage shaft 13 fixed at the bottom to rotate, and drives the first linkage shaft 7 to rotate through the belt 12, and the rotating table 8 fixed on the top rotates accordingly.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An optical fiber head grinding fixture convenient for assembly, comprising a base (1), characterized in that: At the bottom of both sides of the base (1), built-in grooves (28) are provided. At the upper left of the top of the base (1), a rotating table (8) is arranged. At the top end of the rotating table (8), a plurality of lower connecting seats (6) are fixedly connected. At the top of the lower connecting seat (6), an upper movable seat (5) is fitted. On both sides of the base (1), mounting components for quick fixing are provided; The mounting component includes a telescopic frame (25). The built-in groove (28) is in a right-angled shape, and at the bottom end inside, a bottom plate (2) is horizontally fixedly connected. At the top end outside the bottom plate (2), a baffle (24) is fixedly connected. On the side wall inside the built-in groove (28), an internal connecting seat (27) is fixedly connected. One side of the telescopic frame (25) penetrates through the inside of the internal connecting seat (27). The other side of the telescopic frame (25) is fixedly connected with a fixed side plate (3). Inside the telescopic frame (25), a mounting bolt (29) is vertically penetrated.

2. The fiber optic head grinding fixture according to claim 1, characterized in that: The telescopic frames (25) are symmetrically distributed about the vertical center line of the base (1). At the top end of the mounting bolt (29), a knob (26) is fixedly connected. At the bottom end of the mounting bolt (29), it penetrates through the inside of the bottom plate (2).

3. The fiber optic head grinding fixture convenient for assembly according to claim 1 is characterized in that: On the left side of the top end of the base (1), a first linkage shaft (7) is movably connected. On the right side of the top end of the base (1), a second linkage shaft (13) is movably connected. At the top end of the first linkage shaft (7), it is movably connected with the bottom end of the rotating table (8). On the right side of the top end of the base (1), a fixed frame (11) is fixedly connected.

4. The fiber optic head grinding fixture convenient for assembly according to claim 3, wherein: The fixed frame (11) is located on the right side of the second linkage shaft (13). At the top end of the fixed frame (11), a connecting plate (10) is fixedly connected. At the top end of the second linkage shaft (13), it penetrates through the inside of the connecting plate (10) and is fixedly connected with a driving motor (9). Between the outside of the first linkage shaft (7) and the second linkage shaft (13), a belt (12) is provided.

5. The fiber optic head grinding fixture according to claim 1, wherein: On the left side of the top end of the base (1), two auxiliary frames (4) are fixedly connected. The two auxiliary frames (4) are respectively located on both sides of the rotating table (8). At the top of the side wall of the auxiliary frame (4), a top plate (22) is fixedly connected. At the top end of the rotating table (8), a ring of slide rails (14) is fixedly connected. At the bottom end of the top plate (22), a sliding seat (23) is fixedly connected. The sliding seat (23) is sleeved outside the slide rail (14) and forms a sliding connection with the surface of the slide rail (14).

6. The optical fiber head grinding fixture convenient for assembly according to claim 1, characterized in that: On one side of the top end of the lower connecting seat (6), a groove (16) is provided. At the front end and the rear end inside the groove (16), fixed seats (18) are fixedly connected. Between the fixed seats (18), a movable rod (19) is movably connected. On the outside of the movable rod (19), two fixed sleeves (21) are fixedly connected. At the top end of the fixed sleeve (21), a mounting plate (20) is fixedly connected. At the top end of the mounting plate (20) and one side of the bottom end of the upper movable seat (5), they are fixedly connected.

7. The fiber optic head grinding fixture convenient for assembly according to claim 1, wherein: On the other side of the top of the lower connecting seat (6), a positioning groove (17) is provided. On the other side of the bottom end of the upper movable seat (5), a plug board (15) is fixedly connected. The plug board (15) is inserted into the inside of the positioning groove (17) and is inserted and connected in the positioning groove (17).

8. The grinding fixture for optical fiber connectors that is convenient for assembly according to claim 1, wherein: The lower connecting seats (6) are fixedly connected to the top of the rotary table (8) in an equally spaced annular manner. Placement grooves are symmetrically provided at the top of the lower connecting seat (6) and the bottom of the upper movable seat (5).