CN215186407U - Permanent magnet coupling with brake wheel - Google Patents
Permanent magnet coupling with brake wheel Download PDFInfo
- Publication number
- CN215186407U CN215186407U CN202121455350.9U CN202121455350U CN215186407U CN 215186407 U CN215186407 U CN 215186407U CN 202121455350 U CN202121455350 U CN 202121455350U CN 215186407 U CN215186407 U CN 215186407U
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- permanent magnet
- brake wheel
- output
- wheel
- output end
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Abstract
The utility model relates to the field of couplings, in particular to a permanent magnet coupling with a brake wheel, which comprises a conductor rotor part and a permanent magnet rotor part, wherein the conductor rotor part comprises an input shaft; the input shaft is sleeved with a conductor disc; the permanent magnet rotor component comprises an input end permanent magnet part and an output end permanent magnet part; the input end permanent magnet part and the output end permanent magnet part are distributed on two sides of the conductor disc; the output end permanent magnet part is connected with a brake wheel. The utility model discloses a permanent magnet coupling with a brake wheel, which changes the arrangement mode of the traditional brake wheel, the utility model discloses the brake wheel is directly connected with the permanent magnet rotor component, reduces the setting of the output shaft, makes the brake wheel of the utility model serve as a connecting piece, and facilitates the connection between the permanent magnet rotor component and the output flange; the axial size of the coupler can be well reduced.
Description
Technical Field
The utility model relates to a shaft coupling field is a permanent magnet coupling 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 less permanent magnet coupling of axial dimension.
In order to realize the purpose, the utility model discloses a technical scheme be:
a permanent magnet coupling with a brake wheel comprises a conductor rotor component and a permanent magnet rotor component, wherein the conductor rotor component comprises an input shaft; the input shaft is sleeved with a conductor disc; the permanent magnet rotor component comprises an input end permanent magnet part and an output end permanent magnet part; the input end permanent magnet part and the output end permanent magnet part are distributed on two sides of the conductor disc; the output end permanent magnet part is connected with a brake wheel.
The output end permanent magnet part is connected with an output flange through the brake wheel; the output flange comprises a flange shaft, and a through hole is formed in the flange shaft; and the end part of the flange shaft is provided with a connecting disc, and the connecting disc is connected with a brake wheel.
The brake wheel is characterized in that a positioning ring groove is formed in the connecting disc, and the connecting disc is connected with the brake wheel through the positioning ring groove.
The brake wheel comprises a wheel body, and the wheel body is connected with the output flange shaft; the end part of the wheel body is provided with a connecting part, and the wheel body is connected with the output end permanent magnet part through the connecting part.
The connecting part comprises a connecting ring plate arranged on the wheel body; the connecting ring plate is connected with the output end permanent magnet part.
The input shaft is connected with an input flange.
The utility model has the advantages that:
the utility model discloses a permanent magnet coupling with a brake wheel, which changes the arrangement mode of the traditional brake wheel, the brake wheel of the utility model is directly connected with a permanent magnet rotor component, so that the brake wheel of the utility model is used as a connecting piece, reduces the setting of an output shaft, and facilitates the connection between the permanent magnet rotor component and an output flange; the axial size of the coupler can be well reduced.
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, output flange, 5, 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 permanent magnet coupling with a brake wheel 3 comprises a conductor rotor component 1 and a permanent magnet rotor component 2, wherein the conductor rotor component 1 comprises an input shaft 11; the input shaft 11 is sleeved with a conductor disc 12; the permanent magnet rotor component 2 comprises an input end permanent magnet part 21 and an output end permanent magnet part 22; the input end permanent magnet part 21 and the output end permanent magnet part 22 are distributed on two sides of the conductor disc 12; the output end permanent magnet part 22 is connected with a brake wheel 3; the utility model discloses a permanent magnet coupling with a brake wheel 3, the utility model changes the arrangement mode of the traditional brake wheel 3, the brake wheel 3 of the utility model is directly connected with a permanent magnet rotor part 2, so that the brake wheel 3 of the utility model is used as a connecting piece, which facilitates the connection between the permanent magnet rotor part 2 and an output flange 4; the axial size of the coupler can be reduced well; the traditional brake wheel 3 is arranged on an output shaft of an output end, a permanent magnet disc is required to be connected to the traditional output shaft, the length of the output shaft is inevitably lengthened in order to avoid installation interference among components in the actual use process, and the axial length of the permanent magnet coupling structure is inevitably increased due to the increase of the length of the output shaft, so that the reduction of the axial size of the coupling is not facilitated; the utility model changes the arrangement position of the brake wheel 3, so that the brake wheel 3 is connected with the output end permanent magnetic part 22 in the permanent magnetic rotor part 2, which is equivalent to reducing the arrangement of the output shaft, thereby avoiding the interference problem between the traditional brake wheel 3 arrangement and the coupling parts; in addition, it should be noted here that the present invention mainly includes a conductor rotor component 1 and a permanent magnet rotor component 2, and the conductor rotor component 1 and the permanent magnet rotor component 2 belong to the known technology and are not described herein again.
In addition, the utility model discloses well permanent magnet rotor part 2 is arranged as follows with conductor rotor part 1 actually:
the utility model discloses a middle permanent magnet rotor part 2 comprises an input end permanent magnet part 21 and an output end permanent magnet part 22; these two permanent magnetism parts structure belong to the well-known technology, and no longer repeated here, in addition, in the utility model discloses well conductor rotor part 1 includes input shaft 11, is equipped with conductor dish 12 on the input shaft 11, and when conductor dish 12 was actually arranged, conductor dish 12 was arranged between input permanent magnetism part 21 and output permanent magnetism part 22, and conductor dish 12 includes first magnetic disc and second magnetic disc simultaneously, and first magnetic disc and second magnetic disc interval distribution are on input shaft 11, specifically as shown in the attached drawing; and simultaneously the utility model discloses well braked wheel 3 is connected with output permanent magnetism portion 22 in the permanent magnet rotor part 2, and braked wheel 3 keeps away from output permanent magnetism portion 22 one end and is connected with output flange 4 the utility model discloses well braked wheel 3 lug connection has reduced the setting of output shaft on output permanent magnetism portion 22, such setting to make braked wheel 3 have the linkage with output permanent magnetism portion 22's motion.
Additionally, the utility model discloses braked wheel 3 is based on arranging of above-mentioned structure, makes the utility model discloses braked wheel 3 is equivalent to external piece, has made things convenient for output flange 4's connection and assembly, simultaneously, the utility model discloses braked wheel 3 directly realizes the affirmation of output flange 4 position on the shaft coupling, can avoid the setting of axle sleeve isotructure, has also reduced the trouble of being connected between output shaft and output flange 4.
Additionally, because the utility model discloses braked wheel 3 has acted as the connecting piece structure, has reduced the transverse dimension of shaft coupling to a certain extent to can reduce the axial dimensions of shaft coupling.
Further, in the present invention, the output end permanent magnet part 22 is connected to an output flange 4 through the brake wheel 3; the output flange 4 comprises a flange shaft 41, and the flange shaft 41 is provided with a through hole; a connecting disc 42 is arranged at the end part of the flange shaft 41, and the connecting disc 42 is connected with the brake wheel 3; the arrangement of the output flange 4 can ensure that both ends of the brake wheel 3 have supporting force and can ensure the installation stability of the brake wheel 3; in other words, the output flange 4 of the present invention enables the output end permanent magnet portion 22 and the output flange 4 of the present invention to support and position the brake wheel 3 well, so as to prevent the side of the brake wheel 3 away from the output end permanent magnet portion 22 from being suspended; the integral strength of the coupler is ensured; in addition, the arrangement of the output flange 4 facilitates the output transmission of power.
Furthermore, in the present invention, a positioning ring groove 43 is disposed on the connecting disc 42, and the connecting disc 42 is connected to the brake wheel 3 through the positioning ring groove 43; the arrangement of the positioning ring groove 43 enables a platform structure to appear on the connecting disc 42, so that the limiting and positioning functions of the wheel body 31 of the brake wheel 3 can be well realized, the accuracy of assembling the output flange 4 and the brake wheel 3 is ensured, the coaxiality of the output flange 4 and the brake wheel 3 is also ensured, and the deviation of the output flange 4 in the subsequent movement process is avoided.
Furthermore, in the present invention, the brake wheel 3 includes a wheel body 31, and the wheel body 31 is connected with the output flange 4 shaft; the wheel body 31 is a main structure of the brake wheel 3; one end of the wheel body 31 is connected with the output flange 4, and the other end is connected with the output end permanent magnet part 22; in order to facilitate the connection between the brake wheel 3 and the adjacent component, in the present invention, a connecting portion is disposed at the end of the wheel body 31, and the wheel body 31 is connected to the output end permanent magnet portion 22 through the connecting portion; the connecting portion includes a connecting ring plate 32 provided on the wheel body 31; the connecting ring plate 32 is connected with the output end permanent magnet part 22; the connecting ring plate 32 is equivalent to increase of the size of the end part of the wheel body 31, so that the contact area between the brake wheel 3 and the output end permanent magnet part 22 can be increased well, and the connection stability between the brake wheel 3 and the output end permanent magnet part 22 is ensured better; in the actual connection, the connection ring plate 32 is connected to the output permanent magnet part 22 by means of bolts.
Furthermore, the input shaft 11 is connected with an input flange 5; setting an input flange 5; 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 (6)
1. A permanent magnet coupling with a brake wheel is characterized by comprising a conductor rotor part and a permanent magnet rotor part, wherein the conductor rotor part comprises an input shaft; the input shaft is sleeved with a conductor disc; the permanent magnet rotor component comprises an input end permanent magnet part and an output end permanent magnet part; the input end permanent magnet part and the output end permanent magnet part are distributed on two sides of the conductor disc; the output end permanent magnet part is connected with a brake wheel.
2. The permanent magnet coupling with a brake wheel of claim 1, wherein the output end permanent magnet part is connected with an output flange through the brake wheel; the output flange comprises a flange shaft, and a through hole is formed in the flange shaft; and the end part of the flange shaft is provided with a connecting disc, and the connecting disc is connected with a brake wheel.
3. The permanent magnet coupling with a brake wheel of claim 2, wherein the connecting disc is provided with a positioning ring groove, and the connecting disc is connected with the brake wheel through the positioning ring groove.
4. A permanent magnet coupling with a brake wheel according to claim 1, wherein the brake wheel comprises a wheel body, and the wheel body is connected with an output flange shaft; the end part of the wheel body is provided with a connecting part, and the wheel body is connected with the output end permanent magnet part through the connecting part.
5. A permanent magnet coupling with a brake wheel according to claim 4, characterized in that the connecting portion comprises a connecting ring plate arranged on the wheel body; the connecting ring plate is connected with the output end permanent magnet part.
6. A permanent magnet coupling with a brake wheel according to claim 1, wherein the input shaft is connected with an input flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455350.9U CN215186407U (en) | 2021-06-29 | 2021-06-29 | Permanent magnet coupling with brake wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455350.9U CN215186407U (en) | 2021-06-29 | 2021-06-29 | Permanent magnet coupling with brake wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215186407U true CN215186407U (en) | 2021-12-14 |
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ID=79380452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455350.9U Active CN215186407U (en) | 2021-06-29 | 2021-06-29 | Permanent magnet coupling with brake wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215186407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793050A (en) * | 2021-12-30 | 2022-07-26 | 芜湖锦程永磁技术有限公司 | Disc type torque-limiting synchronous permanent magnet coupling |
-
2021
- 2021-06-29 CN CN202121455350.9U patent/CN215186407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793050A (en) * | 2021-12-30 | 2022-07-26 | 芜湖锦程永磁技术有限公司 | Disc type torque-limiting synchronous permanent magnet coupling |
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