CN215186408U

CN215186408U - Compact permanent magnet coupling structure with brake wheel

Info

Publication number: CN215186408U
Application number: CN202121467205.2U
Authority: CN
Inventors: 程华; 郑锦添
Original assignee: Wuhu Jincheng Permanent Magnet Technology Co ltd
Current assignee: Wuhu Jincheng Permanent Magnet Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to the field of couplings, in particular to a compact permanent magnet coupling structure with a brake wheel, which comprises a conductor rotor part and a permanent magnet rotor part, wherein the permanent magnet rotor part comprises an output shaft; the output shaft is sleeved with a permanent magnetic disc; the conductor rotor component comprises an input end conductor disc component and an output end conductor disc component; the input end conductor disc part and the output end conductor disc part are distributed on two sides of the permanent magnet disc; the output shaft is connected with an output flange, and the output flange is connected with a brake wheel. The utility model discloses a compact permanent magnet coupling structure with a brake wheel, which changes the assembly position of the traditional brake wheel and facilitates the subsequent assembly operation of the permanent magnet coupling structure; additionally, the utility model discloses well braked wheel is connected with the output flange, can divide the assembly that the position realized the braked wheel.

Description

Compact permanent magnet coupling structure with brake wheel

Technical Field

The utility model relates to a shaft coupling field is a compact permanent magnet coupling structure of taking braked wheel particularly.

Background

The permanent magnet coupling realizes non-contact torque transmission through interaction between a permanent magnetic field generated by a permanent magnet and an induction magnetic field generated by a magnetic line of force cut by a conductor disc, can effectively isolate vibration, is convenient to install, has a soft start effect, and is popularized and applied in the field of industrial transmission.

The torque-limiting permanent magnet coupling is an extended functional product of the permanent magnet coupling, when a load is overloaded or locked, the repulsive force between the permanent magnet disc and the conductor disc is larger than the attractive force, the permanent magnet disc and the conductor disc relatively keep away from sliding, so that an air gap is enlarged, torque transmission is cut off, and the purpose of protecting a power machine and load equipment is achieved.

When the torque-limiting permanent magnet coupling in the prior art is applied to load equipment with brake wheels, the brake wheels are axially arranged, one mode is that the brake wheels are connected with an inner rotor of the permanent magnet coupling and are installed on a speed reducer shaft, and a space enough for installing bolts is reserved between the brake wheels and a conductor rotor part, so that the speed reducer shaft bears a larger cantilever radial force, and equipment vibration and even speed reducer shaft breakage are easily caused.

Therefore, in order to avoid the above problems, the existing torque-limiting permanent magnet coupling needs to be optimally designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a make things convenient for the novel shaft coupling structure that the braked wheel is connected and is arranged.

In order to realize the purpose, the utility model discloses a technical scheme be:

a compact permanent magnet coupling structure with a brake wheel comprises a conductor rotor part and a permanent magnet rotor part, wherein the permanent magnet rotor part comprises an output shaft; the output shaft is sleeved with a permanent magnetic disc; the conductor rotor component comprises an input end conductor disc component and an output end conductor disc component; the input end conductor disc part and the output end conductor disc part are distributed on two sides of the permanent magnet disc; the output shaft is connected with an output flange, and the output flange is connected with a brake wheel.

The output shaft is connected with the output flange through a shaft sleeve.

The shaft sleeve comprises a shaft body, connecting ring plates are arranged at two ends of the shaft body, and two ends of the shaft sleeve are connected with the output shaft and the output flange through the connecting ring plates respectively.

And an assembly gap is arranged between the connecting ring plate and the end part of the shaft body.

The output flange comprises a flange shaft, and a through hole is formed in the flange shaft; the flange shaft end is provided with a connecting disc, and the connecting disc is connected with the shaft sleeve.

The connecting disc is provided with a positioning sink groove, and the positioning sink groove and the through hole are coaxially arranged; the end part of the shaft sleeve is assembled in the positioning sinking groove.

The input end conductor disc part is connected with an input flange.

The utility model has the advantages that:

the utility model discloses a compact permanent magnet coupling structure with a brake wheel, which changes the assembly position of the traditional brake wheel and facilitates the subsequent assembly operation of the permanent magnet coupling structure; additionally, the utility model discloses well braked wheel is connected with the output flange, can divide the assembly that the position realized the braked wheel.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

fig. 1 is a schematic structural diagram of the present invention.

The labels in the above figures are:

1. conductor rotor part, 2, permanent magnetism rotor part, 3, braked wheel, 4, axle sleeve, 5, output flange, 6, the flange of cominging in and going out.

Detailed Description

The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.

A compact permanent magnet coupling structure with a brake wheel 3, comprising a conductor rotor part 1 and a permanent magnet rotor part 2, wherein the permanent magnet rotor part 2 comprises an output shaft 22; the output shaft 22 is sleeved with a permanent magnetic disc 21; the conductor rotor component 1 comprises an input end conductor disc component 11 and an output end conductor disc component 12; the input end conductor disc part 11 and the output end conductor disc part 12 are distributed on two sides of the permanent magnet disc 21; the output shaft 22 is connected with an output flange 5, and the output flange 5 is connected with a brake wheel 3; the utility model mainly discloses a permanent magnet coupling structure, the utility model discloses a braked wheel 3 is close to 2 one sides of permanent magnet rotor part, namely is in the output end, the braked wheel 3 that the tradition set up at the output end arranges on output shaft 22, and output shaft 22 needs to connect permanent magnetic disc 21, and in order to avoid the installation interference between the part, must lengthen the length of output shaft 22, and the increase of output shaft 22 length, must increase the axial length of permanent magnet coupling structure, is unfavorable for reducing the axial size of shaft coupling; the utility model mainly comprises a conductor rotor component 1 and a permanent magnet rotor component 2, wherein the conductor rotor component 1 comprises an input end conductor disc component 11 and an output end conductor disc component 12; these two conductor disc parts belong to the well-known technology, and no longer give unnecessary details here, in addition, the utility model discloses well permanent magnet rotor part 2 includes output shaft 22, is equipped with permanent magnetic disc 21 on the output shaft 22, and when permanent magnetic disc 21 was actually arranged, permanent magnetic disc 21 was arranged between input end conductor part and output end conductor part, and permanent magnetic disc 21 includes first magnetic disc and second magnetic disc simultaneously, and first magnetic disc and second magnetic disc interval distribution are on output shaft 22, simultaneously the utility model discloses output shaft 22 end connection has output flange 5, and output flange 5 is equivalent to external piece, has made things convenient for being connected of output shaft 22 and braked wheel 3; simultaneously the utility model discloses an output flange 5's setting can change traditional braked wheel 3's assembly method, in other words, just, can divide the assembly that the station realized braked wheel 3 and permanent magnet coupling main part when actual assembly, improvement assembly efficiency that can be fine.

Further, in the present invention, the output shaft 22 is connected with the output flange 5 through the shaft sleeve 4; the arrangement of the shaft sleeve 4 also plays a role of an external connector, and the arrangement of the shaft sleeve 4 is equivalent to increase the distance between the output flange 5 and the output shaft 22, so that the problem of interference between the conductor part of the output end and the brake wheel 3 is avoided; meanwhile, the shaft sleeve 4 has a good positioning effect, and the assembling accuracy of adjacent parts can be ensured.

Further, in the present invention, the shaft sleeve 4 includes a shaft body 41, the shaft body 41 plays a role of basic connection, and meanwhile, two ends of the shaft body 41 are provided with a connecting ring plate 42, the connecting ring plate 42 is used for connecting the shaft sleeve 4 with an adjacent component, and when in specific use, two ends of the shaft sleeve 4 are respectively connected with the output shaft 22 and the output flange 5 through the connecting ring plate 42; the utility model discloses a setting of axle sleeve 4 has made things convenient for being connected between output flange 5 and the output shaft 22, can also avoid simultaneously that the motion takes place to interfere between braked wheel 3 and output guide part.

Furthermore, in the present invention, an assembly gap 43 is provided between the connecting ring plate 42 and the end of the shaft body 41; the assembling gap 43 is formed, so that the end part of the shaft sleeve 4 is provided with a trapezoidal platform structure, and the end part of the shaft body 41 is equivalently provided with a protruding part, so that the shaft body 41 is conveniently inserted into an adjacent part, for example, after the shaft sleeve 4 is connected with the output flange 5, the end part of the shaft sleeve 4 can be inserted into the positioning sinking groove 54 on the output flange 5, a good positioning effect is achieved, and the connection stability of the adjacent part is ensured.

Furthermore, in the present invention, the output flange 5 includes a flange shaft 51, the flange shaft 51 plays a main supporting role and is also used for bearing load, and meanwhile, the flange shaft 51 is provided with a through hole 52; the arrangement of the sleeving holes facilitates the sleeving of the output flange 5 and the adjacent part, and in addition, a connecting disc 53 is arranged at the end part of the flange shaft 51 in the utility model, and the connecting disc 53 is connected with the shaft sleeve 4; the connecting disc 53 is arranged on the flange shaft 51 and is equivalent to a protruding part, so that the connecting disc 53 is convenient to be connected with the shaft sleeve 4; and simultaneously, the subsequent assembly of the brake wheel 3 is facilitated.

Furthermore, in the present invention, a positioning sinking groove 54 is disposed on the connecting disc 53, and the positioning sinking groove 54 and the through hole 52 are coaxially disposed; the end part of the shaft sleeve 4 is assembled in the positioning sinking groove 54; the positioning sink 54 plays a positioning role, facilitates the mutual positioning between the shaft sleeve 4 and the output flange 5, and can better ensure the coaxiality of the shaft sleeve 4 and the output flange 5.

Furthermore, in the present invention, the input end conductor plate part 11 is connected to the input flange 6; setting an input flange 6; the power input permanent magnet coupler is convenient to transmit power.

Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.

Claims

1. A compact permanent magnet coupling structure with a brake wheel is characterized by comprising a conductor rotor component and a permanent magnet rotor component, wherein the permanent magnet rotor component comprises an output shaft; the output shaft is sleeved with a permanent magnetic disc; the conductor rotor component comprises an input end conductor disc component and an output end conductor disc component; the input end conductor disc part and the output end conductor disc part are distributed on two sides of the permanent magnet disc; the output shaft is connected with an output flange, and the output flange is connected with a brake wheel.

2. A compact permanent magnet coupling with a braked wheel construction according to claim 1, characterised in that the output shaft is connected to the output flange via a bushing.

3. The compact permanent magnet coupling structure with a brake wheel of claim 2, wherein the shaft sleeve comprises a shaft body, the shaft body is provided with connecting ring plates at two ends, and the two ends of the shaft sleeve are respectively connected with the output shaft and the output flange through the connecting ring plates.

4. A compact permanent magnet coupling with a braked pulley according to claim 3, characterized in that an assembly gap is provided between the connection ring plate and the end of the axle body.

5. The compact permanent magnet coupling structure with a brake wheel according to claim 1, wherein the output flange comprises a flange shaft, and the flange shaft is provided with a through hole; the flange shaft end is provided with a connecting disc, and the connecting disc is connected with the shaft sleeve.

6. The compact permanent magnet coupling structure with a brake wheel according to claim 5, wherein the connecting disc is provided with a positioning sink groove, and the positioning sink groove is coaxial with the through hole; the end part of the shaft sleeve is assembled in the positioning sinking groove.

7. A compact permanent magnet coupling with a braked wheel construction according to claim 1, characterised in that an input flange is connected to the input conductor disc part.