Rotating structure for optical fiber slip ring

Abstract

The utility model discloses a rotating structure for an optical fiber slip ring, and particularly relates to the field of optical fiber equipment, the rotating structure comprises a first sleeve and a second sleeve which are symmetrically arranged, and the close end parts of the first sleeve and the second sleeve are respectively provided with a first sun gear and a second sun gear; an upper pair of rotating structures and a lower pair of rotating structures are connected between the first sun gear and the second sun gear in a meshed mode, a center shaft is inserted into the first sleeve and the second sleeve in a penetrating mode, the rotating structures are installed on the center shaft and can rotate, and the first sleeve and the second sleeve rotate outside the center shaft through the rotating structures. The optical fiber slip ring rotating structure of the bevel gear and the planet wheel is adopted, the design is compact, installation and maintenance are easy, meanwhile, the transmission efficiency and stability are improved, the service life is prolonged, and the problems that in the prior art, installation is complex, and the transmission efficiency is low are solved.

Description

Technical Field

[0001] This utility model relates to the field of optical fiber equipment, and more specifically, to a rotating structure for an optical fiber slip ring. Background Technology

[0002] Traditional fiber optic slip rings often employ spur gears or friction drives for rotation, which suffer from problems such as complex installation, rapid gear wear, and low transmission efficiency. While bevel gear and planetary gear structures can achieve high-efficiency transmission, their application is limited due to their complex structure and inconvenient installation. This invention provides a fiber optic slip ring rotation structure using bevel gears and planetary gears. This structure is compact, easy to install and maintain, and simultaneously improves transmission efficiency and stability, extends service life, and solves the problems of complex installation and low transmission efficiency in existing technologies. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a rotating structure for an optical fiber slip ring, including a first sleeve and a second sleeve arranged symmetrically. A first sun gear and a second sun gear are respectively installed at the close ends of the first sleeve and the second sleeve. Two pairs of rotating structures are meshed between the first sun gear and the second sun gear. A central shaft is inserted inside the first sleeve and the second sleeve. The rotating structures are mounted on the central shaft and can rotate. The first sleeve and the second sleeve rotate outside the central shaft through the rotating structures.

[0004] In a preferred embodiment, two pairs of rotating structures are symmetrically arranged around a central axis. Each rotating structure includes a planetary gear meshing between a first sun gear and a second sun gear. Two first bearings are embedded inside the planetary gears. A planetary shaft is inserted into the first bearing, and a fixing screw is inserted into the planetary shaft.

[0005] In a preferred embodiment, a mounting shaft is connected to the bottom end of the planetary shaft, and a mounting hole with an interference fit to the mounting shaft is provided on the outer wall of the central shaft. A mounting seat is inserted into the interior of the mounting hole, and the mounting seat is provided with a washer that fits around the bottom end of the planetary shaft. The top of the washer is in contact with the bottom first bearing.

[0006] In a preferred embodiment, two second bearings are sleeved outside the central shaft located inside the first sleeve, with a gap between the two second bearings and a second washer installed in the gap, and the first sleeve rotates outside the central shaft through the second washer and the second bearings.

[0007] In a preferred embodiment, two third bearings are sleeved outside the central shaft inside the second sleeve, with a gap between the two third bearings and a third washer installed in the gap. The second sleeve rotates outside the central shaft through the third washer and the third bearings.

[0008] In a preferred embodiment, a first inner pressure ring and a first outer pressure ring are further provided inside the first sleeve and sleeved outside the central shaft, the first inner pressure ring and the first outer pressure ring being in contact with the second bearing on the outer side.

[0009] In a preferred embodiment, a second outer pressure ring is further provided inside the second sleeve and sleeved outside the central shaft, the second outer pressure ring being in contact with the second bearing on the outer side.

[0010] In a preferred embodiment, a second inner pressure ring is also fitted on the outer end of the second sleeve, a prism adjustment ring is connected to the outer end of the second inner pressure ring, a prism housing is inserted into the inside of the prism adjustment ring, and a prism is installed inside the prism housing.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This invention adopts a fiber optic slip ring rotating structure with bevel gears and planetary gears, which is compact in design, easy to install and maintain, and improves transmission efficiency and stability, extends service life, and solves the problems of complex installation and low transmission efficiency in the prior art. Attached Figure Description

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 3 This is an exploded view of the rotating structure portion of this utility model;

[0016] Figure 4 A schematic diagram of the structure after the prism is installed;

[0017] Figure 5 This is a schematic diagram of the internal structure of the present invention after the prism is installed.

[0018] Explanation of reference numerals in the attached drawings: 1 First sleeve, 2 Second sleeve, 3 First sun gear, 4 Second sun gear, 5 Rotating structure, 6 Central shaft, 7 Planetary gear, 8 First bearing, 9 Planetary shaft, 10 Fixing screw, 11 Mounting shaft, 12 Mounting hole, 13 Washer, 14 Second bearing, 15 Second washer, 16 Third bearing, 17 Third washer, 18 First inner pressure ring, 19 First outer pressure ring, 20 Second outer pressure ring, 21 Prism adjusting ring, 22 Prism housing, 23 Prism, 24 Second inner pressure ring. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0020] like Figure 1-3 The rotating structure shown includes a first sleeve 1 and a second sleeve 2 arranged symmetrically. A first sun gear 3 and a second sun gear 4 are respectively installed at the close ends of the first sleeve 1 and the second sleeve 2. Two pairs of rotating structures 5 are meshed between the first sun gear 3 and the second sun gear 4. A central shaft 6 is inserted inside the first sleeve 1 and the second sleeve 2. The rotating structures 5 are mounted on the central shaft 6 and can rotate. The first sleeve 1 and the second sleeve 2 rotate outside the central shaft 6 through the rotating structures 5.

[0021] Two pairs of rotating structures 5 are symmetrically arranged through a central axis 6. The rotating structure 5 includes planetary gears 7 meshing between the first sun gear 3 and the second sun gear 4. Two first bearings 8 are embedded inside the planetary gears 7. A planetary shaft 9 is inserted into the first bearing 8. A fixing screw 10 is inserted into the planetary shaft 9.

[0022] Furthermore, the first sun gear 3, the second sun gear 4, and the planetary gear 7 that mesh with them are set in bevel gear shape for easy installation and fixation. They adopt two pairs of symmetrical gear structures to form a closed structure.

[0023] Based on the above, two first bearings 8 are configured to rotate between the planetary gear 7 and the planetary shaft 9. The top of the fixing screw 10 presses on the upper first bearing 8, and the bottom is inserted into the planetary shaft 9. This allows the planetary gear 7 to be installed and positioned between the top of the planetary shaft 9 and the two sun gears, facilitating installation and fixation.

[0024] The first sun gear 3 and the second sun gear 4 have 46 teeth and a module of 0.3-0.5, while the planet gear 7 has 17 teeth and a module of 0.3-0.5.

[0025] A mounting shaft 11 is connected to the bottom end of the planetary shaft 9. A mounting hole 12 with an interference fit to the mounting shaft 11 is provided on the outer wall of the central shaft 6. The mounting seat is inserted into the interior of the mounting hole 12. The mounting seat is provided with a washer 13 that is sleeved on the outside of the bottom end of the planetary shaft 9. The top of the washer 13 is in contact with the bottom first bearing 8.

[0026] Based on the above, the bottom end of the planetary shaft 9 is interference-fitted with the mounting hole 12 on the central shaft 6 through the mounting shaft 11, so as to realize the installation of the planetary shaft 9 and mesh the planetary gear 7 between the two sun gears. The washer 13 is used to separate the mounting shaft 11 and the first bearing 8, so as to facilitate the rotation of the planetary gear 7 above the mounting shaft 11.

[0027] Two second bearings 14 are sleeved outside the central shaft 6 located inside the first sleeve 1. A gap is left between the two second bearings 14 and a second washer 15 is installed in the gap. The first sleeve 1 rotates outside the central shaft 6 through the second washer 15 and the second bearing 14.

[0028] Inside the first sleeve 1, there are also a first inner pressure ring 18 and a first outer pressure ring 19 that are sleeved on the outside of the central shaft 6. The first inner pressure ring 18 and the first outer pressure ring 19 are in contact with the second bearing 14 on the outside.

[0029] Based on the above, two second bearings 14 are provided inside the first sleeve 1, and the second bearings 14 are fixed and limited between the first sleeve 1 and the central shaft 6 by the first inner pressure ring 18 and the second inner pressure ring in conjunction with the second washer 15, so as to facilitate the stable rotation of the first sleeve 1 outside the central shaft 6.

[0030] Two third bearings 16 are sleeved outside the central shaft 6 inside the second sleeve 2. A gap is left between the two third bearings 16 and a third washer 17 is installed in the gap. The second sleeve 2 rotates outside the central shaft 6 through the third washer 17 and the third bearings 16.

[0031] Inside the second sleeve 2, there is also a second outer pressure ring that is sleeved on the outside of the central shaft 6. The second outer pressure ring is in contact with the second bearing 14 on the outside.

[0032] Based on the above, two third bearings 16 are installed inside the second sleeve 2, and the third bearings 16 are fixed and limited between the second sleeve 2 and the central shaft 6 by the second outer pressure ring and the third washer 17, so as to facilitate the stable rotation of the second sleeve 2 outside the central shaft 6.

[0033] Furthermore, the first sleeve 1 and the second sleeve 2 on both sides are equipped with corresponding bearings that cooperate with the central shaft 6. At the ends where they are close to each other, they are connected by components such as the sun gear, planet gear 7 and planet shaft 9, which facilitates installation and fixation, and also facilitates the rotation and adjustment of the sleeves on both sides, making them convenient to use.

[0034] Based on the above, this utility model adopts a fiber optic slip ring rotating structure with bevel gears and planetary gears, which is compact in design, easy to install and maintain, and improves transmission efficiency and stability, extends service life, and solves the problems of complex installation and low transmission efficiency in the prior art.

[0035] like Figure 4-5 As shown, a second inner pressure ring 24 is also sleeved on the outer end of the second sleeve 2. A prism adjustment ring 21 is connected to the outer end of the second inner pressure ring 24. A prism housing 23 is inserted into the inside of the prism adjustment ring 21. A prism 24 is installed inside the prism housing 23.

[0036] Based on the above, the prism adjustment ring 21 and the second inner pressure ring 24 are integrated. The second inner pressure ring 24 is inserted between the second sleeve 2 and the second outer pressure ring 20. The prism adjustment ring 21 is installed and fixed at the end of the second sleeve 2. Several through screw holes are provided on the prism adjustment ring 21. The prism housing 22 can be fixedly installed inside the prism adjustment ring 21 by screws passing through the screw holes, so as to realize the connection between the prism housing 22 and the prism adjustment ring 21. The angle of the prism 23 can be flipped and adjusted by rotating the second sleeve 2 outside the central shaft 6.

[0037] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A rotating structure for an optical fiber slip ring, characterized in that, It includes a first sleeve and a second sleeve arranged symmetrically. A first sun gear and a second sun gear are respectively installed at the close ends of the first sleeve and the second sleeve. Two pairs of rotating structures are meshed between the first sun gear and the second sun gear. A central shaft is inserted inside the first sleeve and the second sleeve. The rotating structures are mounted on the central shaft and can rotate. The first sleeve and the second sleeve rotate outside the central shaft through the rotating structures.

2. The rotating structure for an optical fiber slip ring according to claim 1, characterized in that: The upper and lower pairs of rotating structures are symmetrically arranged through a central axis. The rotating structure includes planetary gears meshing between the first sun gear and the second sun gear. The planetary gears are fitted with two first bearings, one upper and one lower. The first bearings are inserted with planetary shafts, and the planetary shafts are fitted with fixing screws.

3. The rotating structure for an optical fiber slip ring according to claim 2, characterized in that: A mounting shaft is connected to the bottom end of the planetary shaft. A mounting hole with an interference fit is provided on the outer wall of the central shaft. The mounting seat is inserted into the inside of the mounting hole. The mounting seat is provided with a washer that fits on the outside of the bottom end of the planetary shaft. The top of the washer is in contact with the bottom first bearing.

4. A rotating structure for an optical fiber slip ring according to claim 1, characterized in that: Two second bearings are fitted outside the central shaft located inside the first sleeve. A gap is left between the two second bearings and a second washer is installed in the gap. The first sleeve rotates outside the central shaft through the second washer and the second bearing.

5. A rotating structure for an optical fiber slip ring according to claim 4, characterized in that: Two third bearings are fitted outside the central shaft inside the second sleeve. A gap is left between the two third bearings and a third washer is installed in the gap. The second sleeve rotates outside the central shaft through the third washer and the third bearing.

6. A rotating structure for an optical fiber slip ring according to claim 4, characterized in that: Inside the first sleeve, there are also a first inner pressure ring and a first outer pressure ring sleeved on the outside of the central shaft. The first inner pressure ring and the first outer pressure ring are in contact with the second bearing on the outside.

7. A rotating structure for an optical fiber slip ring according to claim 5, characterized in that: Inside the second sleeve, there is also a second outer pressure ring that is sleeved on the outside of the central shaft. The second outer pressure ring is in contact with the second bearing on the outside.

8. A rotating structure for an optical fiber slip ring according to claim 7, characterized in that: A second inner pressure ring is also fitted on the outer end of the second sleeve. A prism adjustment ring is connected to the outer end of the second inner pressure ring. A prism housing is inserted inside the prism adjustment ring. A prism is installed inside the prism housing.

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