CN214589607U

CN214589607U - Wear-resistant via hole conductive slip ring

Info

Publication number: CN214589607U
Application number: CN202120983413.1U
Authority: CN
Inventors: 余绵休
Original assignee: Hangzhou Juhuan Electromechanical Technology Co ltd
Current assignee: Hangzhou Juhuan Electromechanical Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-02
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a stand wear and tear via hole conductive slip ring, hold with the rotor including the stator, stator end one side is provided with the terminal surface ring gear, rotor end outer wall equidistance is provided with the tight screw in a plurality of tops, the tight screw in top includes spiral shell body and spiral shell top, and spiral shell body bottom fixedly connected with arc, spiral shell body outer wall is provided with the meshing gear, and the meshing gear constitutes the meshing with the terminal surface ring gear and is connected, the meshing gear is vertical distribution with the terminal surface ring gear, the keyway has been seted up to spiral shell body one side. The utility model discloses an engaging gear is vertical distribution with the terminal surface ring gear, and engaging gear constitutes the meshing with the terminal surface ring gear and is connected, and spacing key and keyway constitute sliding connection, and arc quantity has four, and constitutes circularly between arc and the arc, to the wearing and tearing of rotation axis when can reducing fixed rotation axis, and only need twist when fixed top tight screw move a top tight screw can, shortened fixed flow, improve work efficiency.

Description

Wear-resistant via hole conductive slip ring

Technical Field

The utility model belongs to the technical field of the conductive slip ring and specifically relates to a stand wear and tear via hole conductive slip ring.

Background

The hole-passing type conductive slip ring is a general name of a series of conductive slip rings with holes in the centers, can be applied to power, control and digital signal mixed transmission of 360-degree unlimited rotation, is commonly used in high-end industrial electrical equipment or precision electronic equipment with multiple functions, high performance, high precision and multiple continuous rotation power transmission, has low contact pressure, is maintenance-free, does not need lubricating oil, has low noise and low contact wear, and is commonly applied to aspects such as wind power generation, military equipment, revolving doors, industrial robots and the like.

When a rotating shaft and a rotor part are fixed, four jacking screws are usually adopted to fix the rotating shaft through friction force, the rotating shaft is inevitably scratched, the jacking screws are required to be screwed or unscrewed one by one during assembly and disassembly every time, and the process is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stand wear and tear via hole conductive slip 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 wear-resistant via hole conductive slip ring comprises a stator end and a rotor end, wherein an end face gear ring is arranged on one side of the stator end, and a plurality of jacking screws are arranged on the outer wall of the rotor end at equal intervals.

In further embodiment, the jacking screw comprises a screw body and a screw top, the bottom end of the screw body is fixedly connected with an arc-shaped plate, the outer wall of the screw body is provided with a meshing gear, the meshing gear is meshed with the end face gear ring, the jacking screw can drive all the other jacking screws while rotating one jacking screw, and the screwing efficiency is high.

In a further embodiment, the meshing gear and the end face gear ring are vertically distributed, a key groove is formed in one side of the screw body, a limit key is arranged between the key groove and the meshing gear, the limit key and the key groove form sliding connection, the tightening screw and the meshing gear can move relatively while the tightening screw and the meshing gear rotate synchronously, and the meshing gear is enabled to be meshed with the end face gear ring.

In a further embodiment, the number of the arc plates is four, the screw top and the screw body are in threaded connection, the screw can be conveniently mounted by the aid of the jacking screw, and the arc plates reduce abrasion on the rotating shaft.

In a further embodiment, an annular groove is formed in one side of the stator end, a plurality of support rods are arranged at the bottom end of the end face gear ring at equal intervals, guide wheels are rotatably connected to the bottom ends of the support rods, and the guide wheels and the annular groove form sliding connection, so that the end face gear ring can rotate to drive the meshing gear.

In a further embodiment, the two sides of the bottom end of the stator end are fixedly provided with U-shaped shifting forks through bolts, the bottom end of the stator end is provided with a stator lead, and one side of the rotor end is provided with a rotor lead, so that the function of the slip ring can be realized.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, be vertical distribution through meshing gear and terminal surface ring gear, and meshing gear constitutes the meshing with the terminal surface ring gear and is connected, spacing key and keyway constitution sliding connection, arc quantity has four, and constitutes circularly between arc and the arc, to the wearing and tearing of rotation axis when can reducing fixed rotation axis, and only need twist when fixed top tight screw move a top tight screw can, shortened fixed flow, improve work efficiency.

Drawings

Fig. 1 is an external view of a wear-resistant via conductive slip ring.

Fig. 2 is a schematic diagram of a stator end side of the wear-resistant via electrical slip ring.

Fig. 3 is a top view of a wear-resistant via electrical slip ring.

Fig. 4 is a schematic structural view of a tightening screw in the wear-resistant via hole conductive slip ring.

FIG. 5 is an external view of a ring gear on the end face of the wear-resistant via conductive slip ring.

Fig. 6 is a schematic view of a connection structure of a threaded body and a meshing gear in the wear-resistant via hole conductive slip ring.

Fig. 7 is a schematic view of a connection structure of an end-face gear ring and a stator end in the wear-resistant via-hole conductive sliding ring.

In the figure: 1. a stator terminal; 101. a U-shaped shifting fork; 102. a stator wire; 103. an annular groove; 2. an end face gear ring; 201. a support bar; 202. a guide wheel; 3. a rotor end; 301. a rotor wire; 4. jacking the screw tightly; 401. a snail body; 402. jacking the screw; 403. an arc-shaped plate; 404. a meshing gear; 405. a keyway; 406. and a limiting key.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1-7, in an embodiment of the present invention, a wear-resistant via hole conductive slip ring includes a stator end 1 and a rotor end 3, U-shaped shifting forks 101 are fixedly installed on two sides of a bottom end of the stator end 1 through bolts, stator wires 102 are installed on a bottom end of the stator end 1, rotor wires 301 are installed on one side of the rotor end 3, the via hole conductive slip ring passes through a rotating shaft, an external fixing device and a rotating device respectively connect the stator wires 102 and the rotor wires 301, the U-shaped shifting forks 101 are limited by a stop rod, so as to maintain stability of the rotor end 3, the via hole conductive slip ring utilizes elastic pressure of a brush to slidably contact with a conductive ring groove to transmit signals and currents, an end face gear ring 2 is installed on one side of the stator end 1, an annular groove 103 is installed on one side of the stator end 1, a plurality of support rods 201 are installed on a bottom end of the end face gear ring 2 at equal intervals, and guide wheels 202 are rotatably connected to bottoms of the support rods 201, and guide pulley 202 and ring channel 103 constitute sliding connection, and terminal surface ring gear 2 can free rotation under the cooperation of bracing piece 201, guide pulley 202 and

ring channel

103, and 3 outer walls equidistance in rotor end are provided with a plurality of top tight screws 4, and arc 403 quantity has four, can reduce the pressure and the damage that the rotation axis received under the unchangeable condition of pressure, constitutes threaded connection between spiral shell top 402 and the spiral shell body 401, makes things convenient for the equipment of top tight screw 4 at rotor end 3.

Example 2

The difference from example 1 is: the top tight screw 4 includes spiral shell body 401 and spiral top 402, and spiral shell body 401 bottom fixedly connected with arc 403, spiral shell body 401 outer wall is provided with meshing gear 404, and meshing gear 404 constitutes the meshing with terminal surface ring gear 2 and is connected, meshing gear 404 is perpendicular distribution with terminal surface ring gear 2, keyway 405 has been seted up to spiral shell body 401 one side, and be provided with spacing key 406 between keyway 405 and the meshing gear 404, and spacing key 406 constitutes sliding connection with keyway 405, screw up one of them top tight screw 4, meshing gear 404 is rotatory with top tight screw 4 synchronous under spacing key 406 and the cooperation of keyway 405, and can be relative motion with top tight screw 4, prevent the slippage, meshing gear 404 drives terminal surface ring gear 2 rotatory, it is rotatory to drive other meshing gear 404 simultaneously, it is rotatory when accomplishing four top tight screws 4, improve the efficiency of screwing up.

The utility model discloses a theory of operation is: before using, pass the electrically conductive sliding ring of via hole and pass the rotation axis, stator wire 102 and rotor wire 301 are connected respectively to outside fixing device and rotating device, through stop lever restriction U type shift fork 101, thereby keep the stability of rotor end 3, screw up one of them tight screw 4 that pushes up, meshing gear 404 under the cooperation of spacing key 406 with keyway 405 with push up tight screw 4 synchronous revolution, meshing gear 404 drives terminal surface ring gear 2 rotatory, it is rotatory to drive other meshing gear 404 simultaneously, it is rotatory when accomplishing four tight screws 4 that push up, improve and screw up efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. 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. The wear-resistant via hole conductive slip ring comprises a stator end (1) and a rotor end (3), and is characterized in that an end face gear ring (2) is arranged on one side of the stator end (1), and a plurality of jacking screws (4) are arranged on the outer wall of the rotor end (3) at equal intervals.

2. The wear-resistant via conductive slip ring according to claim 1, wherein the tightening screw (4) comprises a screw body (401) and a screw top (402), an arc-shaped plate (403) is fixedly connected to the bottom end of the screw body (401), the outer wall of the screw body (401) is provided with a meshing gear (404), and the meshing gear (404) is in meshing connection with the end face gear ring (2).

3. The wear-resistant via conductive slip ring according to claim 2, wherein the meshing gear (404) and the end face gear ring (2) are vertically distributed, a key groove (405) is formed in one side of the screw body (401), a limit key (406) is arranged between the key groove (405) and the meshing gear (404), and the limit key (406) and the key groove (405) form a sliding connection.

4. The wear-resistant via electrical slip ring according to claim 2, wherein the number of the arc plates (403) is four, and the screw top (402) and the screw body (401) form a threaded connection.

5. The wear-resistant via hole conductive slip ring according to claim 1, wherein an annular groove (103) is formed in one side of the stator end (1), a plurality of support rods (201) are equidistantly installed at the bottom end of the end face gear ring (2), guide wheels (202) are rotatably connected to the bottom ends of the support rods (201), and the guide wheels (202) and the annular groove (103) form a sliding connection.

6. The wear-resistant via conductive slip ring according to claim 1, wherein a U-shaped shifting fork (101) is fixedly mounted on two sides of the bottom end of the stator end (1) through bolts, a stator wire (102) is arranged at the bottom end of the stator end (1), and a rotor wire (301) is arranged on one side of the rotor end (3).