Optical fiber cable fixing frame

Abstract

The utility model belongs to the technical field of optical fiber processing and fixing, and particularly relates to an optical fiber cable fixing frame which comprises a base, a fixing mechanism is arranged at the top end of the base, the fixing mechanism comprises a fixing ring, an annular cavity is formed in the fixing ring, a plurality of groups of sliding holes are formed in the inner wall of the circumferential surface of the annular cavity in an annular array mode, and the sliding holes are communicated with the fixing ring. A movable rod is arranged in the sliding hole in a sliding mode, and an arc-shaped fixing block is fixedly arranged at one end of the movable rod. A rack is fixedly arranged on one side of the movable rod, the output end of the servo motor is fixedly connected to the end, penetrating out of the fixing ring, of a rotating rod through a coupler, a gear is fixedly arranged at one end of the rotating rod, and a gear ring is rotationally arranged on the inner wall of the outer circumferential face of the annular cavity through a bearing. And teeth of the gear are meshed with teeth of the rack and teeth of the gear ring, and through cooperation of the fixing mechanism, optical fibers with various different diameter specifications can be fixed, so that the application range and the practicability of the equipment are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical fiber processing and fixing, in particular to an optical fiber line fixing frame. Background Art

[0002] As a mainstream method of broadband access, optical fiber has the advantages of large communication capacity, long relay distance, good confidentiality, strong adaptability, small size, light weight, wide source of raw materials, and low price. It is widely used in the field of broadband Internet. Optical fiber needs to be fixed during the processing process to facilitate the installation of connectors that are compatible with the equipment.

[0003] A Chinese patent with publication number CN209648521U discloses a fixed frame for optical fiber processing, including a base, a longitudinally arranged wire groove is provided on the upper surface of the base, a limit rod is vertically fixedly connected to the upper end of the base, a screw is rotatably connected to the side of the upper end of the base away from the limit rod, a frame body is sleeved on the screw rod and the limit rod, the frame body is threadedly connected to the screw rod, the frame body is slidably connected to the limit rod, a mounting groove is provided at the bottom of the frame body, a clamping mechanism is provided inside the mounting groove, and a slot is transversely provided on the upper surface of the base for use with the frame body. The utility model can fix optical fibers of different diameters, and is convenient to operate and use; thereby, the equipment cost when processing optical fibers of different diameters can be saved, and the processing effect of the optical fibers can be guaranteed.

[0004] There are still some problems in the use of the above-mentioned fixing frame for optical fiber processing. The device is provided with wire grooves, card blocks, card groove connecting blocks, etc. When in use, the card blocks can be pushed to move through the connecting blocks, so that card grooves of different sizes are adapted to the wire grooves, and optical fibers of different sizes can be clamped and fixed. However, there are only three card grooves, and only three optical fibers of different specifications can be fixed. The use limitation is large. The above-mentioned fixing frame for optical fiber processing does not effectively solve these problems; therefore, an optical fiber wire fixing frame is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing fixing frame for optical fiber processing, and solve the problem that the device has only three card slots and can only fix three optical fibers of different specifications, and has great limitations in use, an optical fiber line fixing frame is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: an optical fiber cable fixing frame described in the utility model comprises a base, a fixing mechanism is arranged at the top of the base, the fixing mechanism comprises a support column, the bottom end of the support column is fixedly arranged on one side of the top of the base, a fixing ring is fixedly arranged at the top of the support column, an annular cavity is provided inside the fixing ring, an array of sliding holes is provided in the form of an annular array on the inner wall of the circumferential surface of the annular cavity, two ends of the sliding hole are respectively penetrated to the inner circumferential surface and the outer circumferential surface of the fixing ring, a movable rod is slidably arranged in the sliding hole, a limited block is fixedly arranged at one end of the movable rod located on the outer circumferential surface of the fixing ring, and an arc-shaped fixing block is fixedly arranged at the other end of the movable rod;

[0007] A movable groove is provided on one side of the inner wall of the sliding hole, and a rack is fixedly provided on one side of the movable rod, and the rack is movably inserted in the movable groove; an array of rotating rods are rotatably provided on one side of the inner wall of the annular cavity through bearings in an annular array; the rotating rods are arranged corresponding to the movable rods, one of which rotates and passes through the external arrangement of a fixed ring; a servo motor is fixedly provided on one side of the external arrangement of the fixed ring through a fixing frame; the output end of the servo motor is fixedly connected to one end of the rotating rod that passes through the external arrangement of the fixed ring through a coupling; a gear is fixedly provided on one end of the rotating rod, and a gear ring is rotatably provided on the inner wall of the outer circumferential surface of the annular cavity through a bearing; the teeth of the gear are meshed with the teeth of the rack and the gear ring; through the cooperation of the fixing mechanism, optical fibers of various diameters and specifications can be fixed, thereby improving the scope of application and practicality of the equipment.

[0008] Preferably, two groups of limit grooves are mirrored on the inner walls of the opposite sides of the sliding hole, and two groups of limit strips are symmetrically fixed on the sides of the movable rod. The limit strips are slidably inserted into the limit grooves, and the movement path of the movable rod is limited by the cooperation between the limit grooves and the limit strips.

[0009] Preferably, a rubber pad is fixedly provided on the clamping surface of the arc-shaped fixing block, and the rubber pad is used to prevent the arc-shaped fixing block from damaging the surface of the optical fiber when clamping and fixing the optical fiber.

[0010] Preferably, there are two sets of fixing mechanisms, and the two sets are arranged in mirror symmetry with consistent central axes. Through the cooperation of the two sets of fixing mechanisms, the optical fiber line is more stable when fixed, thereby improving the subsequent processing quality.

[0011] Preferably, a tool box is fixedly provided on one side of the top of the base, and through the cooperation of the tool box, the staff can place the tools in the tool box for convenient use.

[0012] Preferably, a rubber pad is fixedly provided at the bottom end of the base, and the friction between the base and the contact surface is increased through the cooperation of the rubber pad, thereby ensuring the overall stability of the device.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides an optical fiber fixing frame. In order to enable the optical fiber fixing frame to fix optical fibers of different diameters and sizes, and improve the practicability of the equipment, firstly, a staff member passes the optical fiber to be processed through the hole in the center of the fixing ring on the two sets of fixing mechanisms, and then starts the servo motors on the two sets of fixing mechanisms at the same time. The servo motor drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the gear ring to rotate, and the gear ring drives the other sets of gears to rotate at the same time. At the same time, the gear drives the rack to move, the rack drives the movable rod to move, and the movable rod drives the limit bar to slide in the limit groove to ensure the stability of the movable rod during movement. At the same time, the movable rod drives the arc-shaped fixed block to move. When the arc-shaped fixed blocks of the arrays are close to each other, the optical fiber with a smaller diameter is fixed. On the contrary, when the arc-shaped fixed blocks of the arrays are far away from each other, the optical fiber with a larger diameter is fixed. The arc-shaped fixed block drives the rubber cushion to move, and the rubber cushion contacts the optical fiber to prevent damage to the surface of the optical fiber during fixing. After fixing, the servo motor can be turned off. Through the cooperation of the two sets of fixing mechanisms, optical fibers of various diameters and specifications can be fixed, thereby improving the application range and practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a top-down stereogram of the whole;

[0017] Figure 2 It is a stereoscopic picture of the whole from above;

[0018] Figure 3 is a cross-sectional view of the fixing mechanism;

[0019] Figure 4 It is a cross-sectional enlarged view of a part of the annular cavity;

[0020] Figure 5 It is a cross-sectional view of the fixing mechanism and an exploded view of the internal structure;

[0021] Legend:

[0022] 1. Base; 2. Support column; 3. Fixed ring; 4. Annular cavity; 5. Sliding hole; 6. Movable rod; 7. Limit block; 8. Arc-shaped fixed block; 9. Rack; 10. Movable groove; 11. Rotating rod; 12. Servo motor; 13. Gear; 14. Gear ring; 15. Limit groove; 16. Limit strip; 17. Rubber pad; 18. Tool box; 19. Rubber pad; A. Fixing mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 5 The utility model discloses an optical fiber fixing frame, comprising a base 1, a fixing mechanism A is arranged at the top of the base 1, the fixing mechanism A comprises a support column 2, the bottom end of the support column 2 is fixedly arranged on one side of the top of the base 1, a fixing ring 3 is fixedly arranged on the top of the support column 2, an annular cavity 4 is provided inside the fixing ring 3, an array of sliding holes 5 are provided on the inner wall of the circumferential surface of the annular cavity 4 in an annular array, the two ends of the sliding hole 5 are respectively penetrated to the inner circumferential surface and the outer circumferential surface of the fixing ring 3, a movable rod 6 is slidably arranged in the sliding hole 5, a limiting block 7 is fixedly arranged at one end of the movable rod 6 located on the outer circumferential surface of the fixing ring 3, and an arc-shaped fixing block 8 is fixedly arranged at the other end of the movable rod 6;

[0026] A movable groove 10 is provided on one side of the inner wall of the sliding hole 5, a rack 9 is fixedly provided on one side of the movable rod 6, and the rack 9 is movably inserted in the movable groove 10, and a group of rotating rods 11 are rotatably provided on one side of the inner wall of the annular cavity 4 through bearings in an annular array, and the rotating rods 11 are arranged corresponding to the movable rod 6, one of the rotating rods 11 rotates and penetrates to the outside of the fixed ring 3, and a servo motor 12 is fixedly provided on one side of the outside of the fixed ring 3 through a fixing frame, and the output end of the servo motor 12 is fixedly connected to one end of the rotating rod 11 penetrating to the outside of the fixed ring 3 through a coupling, and a gear 13 is fixedly provided on one end of the rotating rod 11, and a gear ring 14 is rotatably provided on the inner wall of the outer circumferential surface of the annular cavity 4 through a bearing, and the teeth of the gear 13 are meshed with the teeth of the rack 9 and the gear ring 14;

[0027] Two groups of limit grooves 15 are formed on the inner walls of the opposite sides of the sliding hole 5 in a mirror-like manner, and two groups of limit strips 16 are symmetrically fixedly arranged on the sides of the movable rod 6. The limit strips 16 are slidably inserted into the limit grooves 15, and the clamping surface of the arc-shaped fixed block 8 is fixedly provided with a rubber cushion 17. There are two groups of the fixing mechanism A in total, and the two are symmetrically arranged in a mirror-like manner with the same central axis. During operation, in order to enable the optical fiber fixing frame to fix optical fiber lines of different diameters and sizes and improve the practicality of the equipment, the staff first passes the optical fiber line to be processed through the hole in the center of the fixing ring 3 on the two groups of fixing mechanisms A, and then starts the servo motors 12 on the two groups of fixing mechanisms A at the same time. The servo motor 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the gear 13 to rotate, and the gear 13 drives the gear ring 14 to rotate. The gear ring 14 drives the other array gears 13 to rotate at the same time, and the gear 13 drives the rack 9 to move, and the rack 9 drives the movable rod 6 to move, and the movable rod 6 drives the limit bar 16 to slide in the limit groove 15 to ensure the stability of the movable rod 6 during movement. At the same time, the movable rod 6 drives the arc fixing block 8 to move. When the array arc fixing blocks 8 are close to each other, the optical fiber line with a smaller diameter is fixed. Conversely, when the array arc fixing blocks 8 are away from each other, the optical fiber line with a larger diameter is fixed. The arc fixing block 8 drives the rubber pad 17 to move. The rubber pad 17 contacts with the optical fiber line to prevent damage to its surface during fixation. After fixation is completed, the servo motor 12 can be turned off. Through the cooperation of the two sets of fixing mechanisms A, optical fibers of various diameters can be fixed, thereby improving the applicability and practicality of the equipment.

[0028] Furthermore, a tool box 18 is fixedly provided on one side of the top of the base 1, and a rubber pad 19 is fixedly provided on the bottom end of the base 1. When working, the staff first needs to place the optical fiber cable fixing frame in the use area. The rubber pad 19 contacts the ground or platform to increase friction and ensure the overall stability of the equipment. Then the staff places the workpiece to be used in the tool box 18 for easy taking out for subsequent use.

[0029] Working principle: When in use, the staff first needs to place the optical fiber fixing frame in the use area, and the rubber pad 19 contacts the ground or platform to increase friction and ensure the overall stability of the equipment. Then the staff will place the workpiece to be used in the tool box 18 for easy removal for subsequent use; in order to enable the optical fiber fixing frame to fix optical fibers of different diameters and sizes and improve the practicality of the equipment, the staff will first pass the optical fiber to be processed through the hole in the center of the fixing ring 3 on the two sets of fixing mechanisms A, and then start the servo motors 12 on the two sets of fixing mechanisms A at the same time. The servo motor 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the gear 13 to rotate, the gear 13 drives the gear ring 14 to rotate, and the gear ring 14 drives the remaining arrays of gears 13 to rotate simultaneously The movable rod 6 drives the limiting strip 16 to slide in the limiting groove 15 to ensure the stability of the movable rod 6 during movement. At the same time, the movable rod 6 drives the arc-shaped fixing block 8 to move. When the array arc-shaped fixing blocks 8 are close to each other, the optical fiber line with a smaller diameter is fixed. On the contrary, when the array arc-shaped fixing blocks 8 are far away from each other, the optical fiber line with a larger diameter is fixed. The arc-shaped fixing block 8 drives the rubber pad 17 to move. The rubber pad 17 contacts with the optical fiber line to prevent damage to its surface during fixation. After fixation, the servo motor 12 can be turned off. Through the cooperation of the two sets of fixing mechanisms A, optical fibers of various diameters can be fixed, thereby improving the application range and practicality of the equipment.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An optical fiber cable fixing frame, characterized in that: The invention comprises a base (1), wherein a fixing mechanism (A) is arranged at the top of the base (1), wherein the fixing mechanism (A) comprises a support column (2), wherein the bottom end of the support column (2) is fixedly arranged on one side of the top of the base (1), wherein a fixing ring (3) is fixedly arranged at the top of the support column (2), wherein an annular cavity (4) is provided inside the fixing ring (3), wherein the inner wall of the circumferential surface of the annular cavity (4) is provided with a plurality of sliding holes (5) in the form of an annular array, wherein the two ends of the sliding hole (5) are respectively connected to the inner circumferential surface and the outer circumferential surface of the fixing ring (3), wherein a movable rod (6) is slidably arranged in the sliding hole (5), wherein a limiting block (7) is fixedly arranged at one end of the movable rod (6) located on the outer circumferential surface of the fixing ring (3), and an arc-shaped fixing block (8) is fixedly arranged at the other end of the movable rod (6); A movable groove (10) is provided on one side of the inner wall of the sliding hole (5); a rack (9) is fixedly provided on one side of the movable rod (6); the rack (9) is movably inserted in the movable groove (10); a plurality of rotating rods (11) are rotatably provided in a circular array through bearings on one side of the inner wall of the annular cavity (4); the rotating rods (11) are provided corresponding to the movable rod (6); one of the rotating rods (11) rotates and penetrates the outer portion of the fixed ring (3); the fixed ring ( A servo motor (12) is fixedly arranged on one side of the outer side of the annular cavity (3) through a fixing frame, and the output end of the servo motor (12) is fixedly connected to one end of a rotating rod (11) that penetrates the outside of the fixing ring (3) through a coupling, and a gear (13) is fixedly arranged on one end of the rotating rod (11), and a gear ring (14) is rotatably arranged on the inner wall of the outer circumferential surface of the annular cavity (4) through a bearing, and the teeth of the gear (13) are meshed with the teeth of the rack (9) and the gear ring (14).

2. The optical fiber fixing frame according to claim 1, characterized in that: Two groups of limiting grooves (15) are formed in a mirror-like manner on the inner wall opposite to the sliding hole (5), and two groups of limiting strips (16) are symmetrically fixedly arranged on the side of the movable rod (6), and the limiting strips (16) are slidably inserted into the limiting grooves (15).

3. The optical fiber fixing frame according to claim 1, characterized in that: A rubber cushion (17) is fixedly provided on the clamping surface of the arc-shaped fixing block (8).

4. The optical fiber fixing frame according to claim 1, characterized in that: The fixing mechanism (A) is provided with two groups in total, and the two groups are arranged in mirror symmetry with the same central axis.

5. The optical fiber fixing frame according to claim 1, characterized in that: A tool box (18) is fixedly arranged on one side of the top end of the base (1).

6. The optical fiber fixing frame according to claim 1, characterized in that: A rubber pad (19) is fixedly arranged at the bottom end of the base (1).

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