Bevel gear and rotating structure for optical fiber slip ring

Abstract

The invention discloses a bevel gear and a rotating structure for an optical fiber slip ring, and particularly relates to the field of optical fiber equipment, the bevel gear and the rotating structure comprise 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 gear 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] The present invention relates to the field of optical fiber equipment, and more particularly to a bevel gear and a rotating structure for an optical fiber slip ring. Background Art

[0002] The rotating structure of traditional optical fiber slip rings mostly adopts spur gears or friction transmission, which has problems such as complex installation, fast gear wear, and low transmission efficiency. Although bevel gear and planetary gear structures can achieve efficient transmission, their application is limited due to their complex structure and inconvenient installation. The present invention provides an optical fiber slip ring rotating structure using bevel gears and planetary gears, which has a compact design, is easy to install and maintain, and improves transmission efficiency and stability, prolongs service life, and solves the problems of complex installation and low transmission efficiency in the prior art. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a bevel gear and a rotating structure for an optical fiber slip ring, comprising a first sleeve and a second sleeve which are symmetrically arranged, a first sun gear and a second sun gear being respectively installed at the adjacent ends of the first sleeve and the second sleeve, two pairs of upper and lower rotating structures being meshed and connected between the first sun gear and the second sun gear, a central axis being inserted inside the first sleeve and the second sleeve, the rotating structure being installed on the central axis and being rotatable, and the first sleeve and the second sleeve rotating outside the central axis through the rotating structure.

[0004] In a preferred embodiment, the upper and lower pairs of rotating structures are symmetrically arranged around a central axis, and the rotating structure includes a planetary gear meshed between a first sun gear and a second sun gear, and two upper and lower first bearings are embedded inside the planetary gear, and 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, a mounting hole with an interference fit with the mounting shaft is opened on the outer wall of the central shaft, a mounting seat is inserted into the inside of the mounting hole, and the mounting seat is provided with a washer which is sleeved on the outside of the bottom end of the planetary shaft, and the top of the washer is in contact with the first bearing at the bottom.

[0006] In a preferred embodiment, two second bearings are sleeved outside the central axis located in the first sleeve, a gap is left between the two second bearings and a second gasket is installed in the gap, and the first sleeve rotates outside the central axis through the second gasket and the second bearing.

[0007] In a preferred embodiment, two third bearings are sleeved outside the central axis in the second sleeve, a gap is left between the two third bearings and a third gasket is installed in the gap, and the second sleeve rotates outside the central axis through the third gasket and the third bearings.

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

[0009] In a preferred embodiment, a second outer pressure ring is further provided inside the second sleeve and sleeved outside the central axis, and the second outer pressure ring fits with the second bearing on the outside.

[0010] In a preferred embodiment, a second inner pressure ring is sleeved 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 shell is inserted into the interior of the prism adjustment ring, and a prism is installed inside the prism shell.

[0011] Technical effects and advantages of the present invention:

[0012] The present invention adopts a fiber optic slip ring rotating structure of bevel gears and planetary gears, which has a compact design and is easy to install and maintain, while improving transmission efficiency and stability, extending service life, and solving the problems of complex installation and low transmission efficiency in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention;

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

[0015] Figure 3 It is a partial exploded schematic diagram of the rotating structure of the present invention;

[0016] Figure 4 This is 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 the accompanying drawings: 1 first sleeve, 2 second sleeve, 3 first sun gear, 4 second sun gear, 5 rotating structure, 6 center 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 adjustment ring, 22 prism housing, 23 prism, 24 second inner pressure ring. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, 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 of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0020] like Figure 1-3 A bevel gear and rotating structure for an optical fiber slip ring is shown, comprising a first sleeve 1 and a second sleeve 2 which are symmetrically arranged, a first sun gear 3 and a second sun gear 4 being respectively installed at the adjacent ends of the first sleeve 1 and the second sleeve 2, two pairs of upper and lower rotating structures 5 being meshedly connected between the first sun gear 3 and the second sun gear 4, a central shaft 6 being inserted inside the first sleeve 1 and the second sleeve 2, the rotating structure 5 being installed on the central shaft 6 and being rotatable, and the first sleeve 1 and the second sleeve 2 rotating outside the central shaft 6 through the rotating structure 5.

[0021] The upper and lower pairs of rotating structures 5 are symmetrically arranged through a central axis 6. The rotating structure 5 includes a planetary gear 7 meshed between the first sun gear 3 and the second sun gear 4. Two upper and lower first bearings 8 are embedded inside the planetary gear 7. A planetary shaft 9 is inserted into the first bearing 8, and 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 gears 7 meshing therewith are configured as bevel gears for easy installation and fixation, and two pairs of symmetrical gear structures are used to form a closed structure.

[0023] Based on the above, two first bearings 8 are arranged between the planetary gear 7 and the planetary shaft 9 for rotational connection. The top end of the fixing screw 10 is pressed on the upper first bearing 8, and the bottom end is inserted into the inside of the planetary shaft 9. The planetary gear 7 is installed and limited between the top end of the planetary shaft 9 and the two sun gears, which is convenient for installation and fixation.

[0024] The number of teeth of the first sun gear 3 and the second sun gear 4 is 46, and the module is 0.3-0.5. The number of teeth of the planetary gear 7 is 17, and the module is 0.3-0.5.

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

[0026] Based on the above, the bottom end of the planetary shaft 9 is interference fit through the mounting hole 12 on the central shaft 6 through the mounting shaft 11 to achieve partial installation of the planetary shaft 9, and the planetary gear 7 is meshed 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 in the first sleeve 1, a gap is left between the two second bearings 14 and a second washer 15 is installed in the gap, and the first sleeve 1 rotates outside the central shaft 6 through the second washer 15 and the second bearing 14;

[0028] A first inner pressure ring 18 and a first outer pressure ring 19 which are sleeved on the outside of the central shaft 6 are also provided inside the first sleeve 1 . The first inner pressure ring 18 and the first outer pressure ring 19 fit with the outer second bearing 14 .

[0029] Based on the above, two second bearings 14 are arranged inside the first sleeve 1, and the second bearings 14 are fixed and limited between the first sleeve 1 and the center shaft 6 through the first inner pressure ring 18 and the second inner pressure ring in cooperation with the second gasket 15, so as to facilitate the stable rotation of the first sleeve 1 outside the center shaft 6.

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

[0031] A second outer pressure ring is also provided inside the second sleeve 2 and sleeved outside the central shaft 6 . The second outer pressure ring fits with the outer second bearing 14 .

[0032] Based on the above, two third bearings 16 are arranged inside the second sleeve 2, and the third bearings 16 are fixed and limited between the second sleeve 2 and the central shaft 6 through the second outer pressure ring and the third gasket 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 provided with corresponding bearings to cooperate with the central axis 6. At the ends where the two are close to each other, they are connected by components such as the sun gear, the planetary gear 7 and the planetary shaft 9, which facilitates installation and fixation, and at the same time facilitates the rotation and adjustment of the sleeves on both sides, making it easy to use.

[0034] Based on the above, the present invention adopts a fiber optic slip ring rotating structure of bevel gears and planetary gears, which has a compact design and is easy to install and maintain. At the same time, it 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 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 prism adjustment ring 21, and 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, and a plurality of through screw holes are opened on the prism adjustment ring 21. The prism housing 22 can be fixed and installed inside the prism adjustment ring 21 by screws passing through the screw holes to realize the connection between the prism housing 22 and the prism adjustment ring 21. The second sleeve 2 can be rotated outside the central axis 6 to realize the angle flipping and adjustment of the prism 23.

[0037] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A bevel gear and a rotating structure for an optical fiber slip ring, characterized in that: It includes a first sleeve and a second sleeve that are symmetrically arranged, and the first sun gear and the second sun gear are respectively installed on the adjacent ends of the first sleeve and the second sleeve, and two pairs of upper and lower rotating structures are meshed and connected between the first sun gear and the second sun gear. A central axis is inserted inside the first sleeve and the second sleeve, and the rotating structure is installed on the central axis and can rotate, and the first sleeve and the second sleeve rotate outside the central axis through the rotating structure.

2. The bevel gear and 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 a planetary gear meshed between a first sun gear and a second sun gear. Two upper and lower first bearings are embedded inside the planetary gear. A planetary shaft is inserted into the first bearing, and a fixing screw is inserted into the planetary shaft.

3. The bevel gear and 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 interference fit with the mounting shaft is opened on the outer wall of the central shaft, a mounting seat is inserted into the inside of the mounting hole, and the mounting seat is provided with a washer which is sleeved on the outside of the bottom end of the planetary shaft, and the top of the washer is in contact with the first bearing at the bottom.

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

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

6. The bevel gear and rotating structure for an optical fiber slip ring according to claim 4, characterized in that: A first inner pressure ring and a first outer pressure ring which are sleeved on the outside of the central axis are also arranged inside the first sleeve. The first inner pressure ring and the first outer pressure ring fit with the second bearing on the outside.

7. The bevel gear and rotating structure for an optical fiber slip ring according to claim 5, characterized in that: A second outer pressure ring is also provided inside the second sleeve and sleeved outside the central axis. The second outer pressure ring fits with the second bearing on the outside.

8. The bevel gear and rotating structure for an optical fiber slip ring according to claim 7, characterized in that: A second inner pressure ring is sleeved 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 shell is inserted inside the prism adjustment ring, and a prism is installed inside the prism shell.

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