CN210156695U

CN210156695U - Photoelectric and electric hybrid slip ring

Info

Publication number: CN210156695U
Application number: CN201921431458.7U
Authority: CN
Inventors: 易柏伟
Original assignee: SHENZHEN JARCH ELECTROMECHANICAL TECHNOLOGY Co Ltd
Current assignee: SHENZHEN JARCH ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-03-17
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to the field of automation technology, more specifically say, a mixed sliding ring of photoelectricity, which comprises a flange, the main shaft, the front bearing seat, first bearing, second bearing and stator bearing frame, optic fibre stator seat is installed to the one end of main shaft, the middle part cover of main shaft is equipped with the stator bearing frame, stator bearing frame and optic fibre stator seat fixed connection, the annular groove has been seted up to the inner wall of stator bearing frame, the rotor air flue has been seted up to the inside of main shaft, the stator air flue has been seted up to the lateral wall of stator bearing frame, the through-hole has been seted up at the middle part of main shaft, install rotor optic fibre in the through-hole, the stator air inlet, the rotor air inlet remains the intercommunication all the time, thereby realize the function of rotatory ventilation, rotor optic fibre passes through optic fibre swivelling joint ware stator with stator optic, The electric brush fixing frame and the insulating sheet realize the function of rotary electrification, and finally realize simultaneous photoelectric communication.

Description

Photoelectric and electric hybrid slip ring

Technical Field

The utility model relates to an automatic technical field, the more specifically photoelectric gas mixes sliding ring that says so.

Background

In the automation equipment industry, an air source, a power supply or a signal and an optical fiber signal are needed to be used on a rotary table, and the hybrid slip ring is a scheme for simultaneously solving the problem of simultaneous rotary connection of light, electricity and gas.

The common use has solitary electric slip ring to realize the swivelling joint signal of telecommunication, also has solitary gas slip ring to realize the swivelling joint air supply, and solitary smooth ring realizes the rotation and crosses the light signal in addition, but lacks the slip ring of solving light, electricity, gas swivelling joint simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric gas mixes sliding ring to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a photoelectricity gas mixture sliding ring, includes flange, main shaft, front axle bearing, first bearing, second bearing and stator bearing frame, the one end fixedly connected with flange of main shaft, optic fibre stator seat is installed to the other end of main shaft, the middle part cover of main shaft is equipped with the stator bearing frame, stator bearing frame and optic fibre stator seat fixed connection, the annular groove has been seted up to the inner wall of stator bearing frame, the rotor air flue has been seted up to the inside of main shaft, the rotor air inlet is installed to the one end of rotor air flue, the stator air flue has been seted up to the lateral wall of stator bearing frame, the stator air inlet is installed to the one end of stator air flue, the through-hole has been seted up at the middle part of main shaft, install rotor optic fibre in the through-hole, install stator optic fibre on the optic fibre stator seat, The second bearing is embedded into the stator bearing seat, a stator shell is fixedly connected onto the stator bearing seat, and a front bearing seat is fixedly connected to the end of the stator shell.

Further: and the optical fiber stator seat is fixedly connected with a stator rotation stopping sheet.

Further: and a first O-shaped sealing ring and a second O-shaped sealing ring are respectively arranged on two sides of the annular groove.

Further: the utility model discloses a rotor electric wire, including main shaft, stator bearing frame, brush mount, front bearing frame, stator bearing frame, brush wire, conducting ring, the cavity has been seted up to the inside of main shaft, and the rotor electric wire stretches into in the cavity, and the cover is equipped with the conducting ring on the main shaft, and the tip and the conducting ring electric connection of rotor electric wire install the brush mount between front bearing frame, the stator bearing frame, both ends respectively with front bearing frame, stator bearing frame fixed connection about the brush mount, fixedly connected with fibre brush silk on the brush mount, the surperficial butt of.

Further: insulating sheets are arranged between every two conducting rings.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the embodiment of the utility model provides an in, the stator air inlet, the rotor air inlet remains the intercommunication throughout, thereby realize the function of rotatory ventilation, rotor optic fibre passes through optic fibre swivelling joint ware stator with stator optic fibre, optic fibre swivelling joint ware rotor is connected, thereby realize the swivelling joint of optic fibre, utilize the conducting ring, the fibre brush silk, the brush mount, the rotatory function that leads to the electricity has been realized to the insulating piece, finally realize photoelectricity and communicate simultaneously, compact structure, and design benefit has solved current sliding ring function singleness, can not realize photoelectricity while swivelling joint's problem.

Drawings

Fig. 1 is a schematic structural diagram of an opto-electric hybrid slip ring in embodiment 1.

The reference numerals in the schematic drawings illustrate: 1-a flange; 2-a main shaft; 3-front bearing seat; 4-rotor fiber; 5-a first bearing; 6-conducting ring; 7-a first O-ring seal; 8-a second O-ring seal; 9-stator air inlet; 10-rotor air inlet; 11-optical fiber stator seat; 12-a stator fiber; 13-rotor wire; 14-a stator housing; 15-fiber brush filaments; 16-stator wires; 17-brush holder; 18-an insulating sheet; 19-fiber optic rotary connector stator; 20-a fiber optic rotary connector rotor; 21-stator rotation stop sheets; 22-a second bearing; 23-stator bearing support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and the following embodiments are combined to further describe the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, an optical-electrical hybrid slip ring includes a flange 1, a main shaft 2, a front bearing seat 3, a first bearing 5, a second bearing 22, and a stator bearing seat 23, one end of the main shaft 2 is fixedly connected to the flange 1 for connecting to a rotating shaft, the other end of the main shaft 2 is provided with an optical fiber stator seat 11, the optical fiber stator seat 11 is rotatably connected to the main shaft 2, the optical fiber stator seat 11 is fixedly connected to a stator rotation stop plate 21 for keeping the optical fiber stator seat 11 stable, the middle of the main shaft 2 is sleeved with the stator bearing seat 23, the stator bearing seat 23 is fixedly connected to the optical fiber stator seat 11, an annular groove is formed on an inner wall of the stator bearing seat 23, two sides of the annular groove are respectively provided with a first O-shaped seal ring 7 and a second O-shaped seal ring 8, a rotor air passage, the optical fiber rotary connector rotor is used for being connected with an air source, the other end of the rotor air passage is communicated with the annular groove, the side wall of the stator bearing seat 23 is provided with a stator air passage, one end of the stator air passage is provided with a stator air inlet 9, the other end of the stator air passage is communicated with the annular groove, so that the stator air inlet 9 and the rotor air inlet 10 are communicated, the function of rotary ventilation is realized, the middle part of the main shaft 2 is provided with a through hole, a rotor optical fiber 4 is arranged in the through hole, the optical fiber stator seat 11 is provided with a stator optical fiber 12, the end part of the rotor optical fiber 4 is provided with an optical fiber rotary connector rotor 20, the end part of the stator optical fiber 12 is provided with an optical fiber rotary connector stator 19 and an optical fiber rotary connector rotor 20, so that the rotary connection of the optical fiber, the second bearing 22 is embedded into the stator bearing seat 23, the stator housing 14 is fixedly connected onto the stator bearing seat 23, the front bearing seat 3 is fixedly connected to the end part of the stator housing 14, and the first bearing 5 is embedded into the front bearing seat 3 to play a role in fixing.

Example 2

On the basis of embodiment 1, a cavity has been seted up to the inside of main shaft 2, rotor electric wire 13 stretches into in the cavity, the cover is equipped with a plurality of conducting rings 6 on the main shaft 2, install insulating piece 18 between two liang conducting rings 6, the tip and the conducting ring 6 electric connection of rotor electric wire 13, insulating piece 18 is located first bearing 5, between the second bearing 22, front bearing seat 3, install brush fixing frame 17 between the stator bearing seat 23, both ends respectively with front bearing seat 3 about brush fixing frame 17, stator bearing seat 23 fixed connection, fixedly connected with fibre brush silk 15 on the brush fixing frame 17, fibre brush silk 15 and the surface butt of conducting ring 6, fixedly connected with stator electric wire 16 on the fibre brush silk 15, utilize conducting ring 6, fibre brush silk 15, brush fixing frame 17, insulating piece 18 has realized the function of rotatory circular telegram.

With the combination of the embodiment 1 and the embodiment 2, the working principle of the present invention is: utilize flange 1, be connected main shaft 2 with the rotation axis, be connected rotor air inlet 10 with the epaxial air supply of rotation, be connected rotor optic fibre 4 with the epaxial optic fibre of rotation, be connected rotor electric wire 13 with the epaxial electric wire of rotation, this device is in the course of the work, stator air inlet 9, rotor air inlet 10 keep the intercommunication all the time, thereby realize the function of rotatory ventilation, rotor optic fibre 4 passes through optic fibre swivelling joint ware stator 19 with stator optic fibre 12, optic fibre swivelling joint ware rotor 20 is connected, thereby realize the swivelling joint of optic fibre, utilize conducting ring 6, fibre brush silk 15, brush mount 17, insulating piece 18 to realize the function of rotatory ventilation, finally realize the simultaneous intercommunication of photoelectricity, compact structure, design benefit.

It should be particularly noted that, in the present application, the flange 1, the main shaft 2, the front bearing seat 3, the first bearing 5, the second bearing 22 and the stator bearing seat 23 are applications of the prior art, and the rotor air inlet, the stator air inlet, the optical fiber rotary connector stator, the optical fiber rotary connector rotor, the conductive ring, the fiber brush wire and the brush fixing frame are innovation points of the present application, which effectively solve the problems that the existing slip ring has a single function and can not realize simultaneous optical and electrical rotary connection.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A photoelectric and electric hybrid slip ring comprises a flange (1), a main shaft (2), a front bearing seat (3), a first bearing (5), a second bearing (22) and a stator bearing seat (23), and is characterized in that one end of the main shaft (2) is fixedly connected with the flange (1), the other end of the main shaft (2) is provided with an optical fiber stator seat (11), the middle part of the main shaft (2) is sleeved with the stator bearing seat (23), the stator bearing seat (23) is fixedly connected with the optical fiber stator seat (11), the inner wall of the stator bearing seat (23) is provided with an annular groove, a rotor air passage is arranged inside the main shaft (2), one end of the rotor air passage is provided with a rotor air inlet (10), the side wall of the stator bearing seat (23) is provided with a stator air passage, one end of the stator air passage is provided with a stator air inlet (9), the middle part, install stator fiber (12) on optic fibre stator seat (11), optic fibre rotary connector rotor (20) are installed to the tip of rotor fiber (4), optic fibre rotary connector stator (19) are installed to the tip of stator fiber (12), the cover is equipped with first bearing (5) on main shaft (2), second bearing (22), in second bearing (22) embedding stator bearing seat (23), fixedly connected with stator housing (14) on stator bearing seat (23), tip fixedly connected with front bearing seat (3) of stator housing (14).

2. Opto-electric hybrid slip ring according to claim 1, characterized in that a stator anti-rotation tab (21) is fixedly connected to the fiber stator holder (11).

3. The opto-electric hybrid slip ring according to claim 1, characterized in that a first O-ring (7) and a second O-ring (8) are mounted on both sides of the annular groove.

4. The photoelectric and electric hybrid slip ring according to any one of claims 1 to 3, wherein a cavity is formed in the main shaft (2), the rotor wire (13) extends into the cavity, the main shaft (2) is sleeved with the conductive ring (6), the end of the rotor wire (13) is electrically connected with the conductive ring (6), an electric brush fixing frame (17) is installed between the front bearing seat (3) and the stator bearing seat (23), the left end and the right end of the electric brush fixing frame (17) are respectively and fixedly connected with the front bearing seat (3) and the stator bearing seat (23), the electric brush fixing frame (17) is fixedly connected with the fiber electric brush wires (15), the fiber electric brush wires (15) are abutted to the surface of the conductive ring (6), and the stator wire (16) is fixedly connected to the fiber electric brush wires (15).

5. Opto-electric hybrid slip ring according to claim 4, characterized in that the conducting rings (6) are fitted with insulating sheets (18) between each two.