CN208369393U - A kind of permanent magnet DC motor of high revolving speed large torque - Google Patents
A kind of permanent magnet DC motor of high revolving speed large torque Download PDFInfo
- Publication number
- CN208369393U CN208369393U CN201821093850.0U CN201821093850U CN208369393U CN 208369393 U CN208369393 U CN 208369393U CN 201821093850 U CN201821093850 U CN 201821093850U CN 208369393 U CN208369393 U CN 208369393U
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- Prior art keywords
- motor
- socketed
- permanent magnet
- threaded rod
- revolving speed
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Abstract
The utility model discloses a kind of permanent magnet DC motors of high revolving speed large torque, including motor body, one end of the motor body is welded with differential mechanism, run through inside the differential mechanism and is connected with rotation axis, the rotation axis outer wall is socketed with brake roller, the motor body outer wall is socketed with clamping ring, the clamping ring outer wall is symmetrically welded by interconnecting piece there are two mounting plate, control motor is fixed with by fixed frame at the top of one of them described mounting plate, the output shaft of the control motor runs through the mounting plate, and threaded rod is welded on the output shaft of control motor, the both ends of the threaded rod are socketed with bearing.In the utility model, the device in the rotation axis of motor body by being socketed with brake roller, the device is provided with the brake for carrying out emergency stop to brake roller and presss from both sides simultaneously on the threaded rod between two mounting plates, so that the motor has one kind and can improve the safety of the device with the effect of emergency stop.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of permanent magnet DC motors of high revolving speed large torque.
Background technique
The main function of motor is to generate driving torque, as electrical appliance or the power source of various machinery, by working power
Type divides: can be divided into direct current generator and alternating current generator；Dc motor can be divided by structure and working principle: brushless dc
Motivation and brush DC motors；Brush DC motors can divide: permanent magnet direct current motor and electromagnetism dc motor；Electromagnetism
Dc motor divides: series excitation DC motor, Shunt-excited DC Motors Based, DC motor with separate excitation and D.C. compound generator；
Permanent magnet direct current motor divides: thulium permanent magnetism gear, ferrite permanent-magnet dc motor and Al-Ni-Co permanent magnet direct current
Motivation；Wherein alternating current generator can also divide: monophase machine and three-phase motor.
And permanent magnet DC motor is one of numerous motors, however traditional permanent magnet DC motor does not have external emergency stop
Function, cause the motor to there is some potential safety problems when in use, it is difficult to meet the needs of people.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high big torsion of revolving speed proposed
The permanent magnet DC motor of square.
To achieve the goals above, the utility model adopts the technical scheme that a kind of permanent magnetism of high revolving speed large torque
Direct current generator, including motor body, one end of the motor body are welded with differential mechanism, run through inside the differential mechanism and be connected with
Rotation axis, the rotation axis outer wall are socketed with brake roller, and the motor body outer wall is socketed with clamping ring, outside the clamping ring
Wall is symmetrically welded by interconnecting piece there are two mounting plate, is fixed with control horse by fixed frame at the top of one of them described mounting plate
It reaches, the output shaft of the control motor runs through the mounting plate, and is welded with threaded rod, the screw thread on the output shaft of control motor
The both ends of bar are socketed with bearing, and symmetrically there are two folder of stopping, brakes is pressed from both sides there are two two sides are symmetrically welded for socket on the threaded rod
Movable plate is embedded in one of them described movable plate and agrees with nut, the threaded rod be socketed in it is described agree in nut, it is another
Locating rod is socketed with inside a movable plate.
It is as above-mentioned technical proposal to further describe:
Described two brake folders are on same vertical line with the brake roller.
It is as above-mentioned technical proposal to further describe:
Described two brake folder inner walls are equipped with brake piece.
It is as above-mentioned technical proposal to further describe:
One end of the rotation axis is socketed with connector.
It is as above-mentioned technical proposal to further describe:
The clamping ring inner wall is equipped with clip pad.
It is as above-mentioned technical proposal to further describe:
The external screw thread of the internal screw thread for agreeing with nut and threaded rod mutually agrees with.
In the utility model, firstly, the device in the rotation axis of motor body by being socketed with brake roller, while the device
Be provided on threaded rod between two mounting plates for brake roller carry out emergency stop brake press from both sides so that the motor have one kind can
With the effect of emergency stop, the safety of the device is improved, secondly, the device is fixed on by middle motor body by clamping ring
Between two mounting plates, clamping ring inner wall is equipped with clip pad, and clip pad is elastic construction, so that the damping effect of the motor is more
It is good, while keeping the noise generated when the motor operation smaller.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high revolving speed large torque permanent magnet DC motor structural schematic diagram；
Fig. 2 is the utility model brake folder side view；
Fig. 3 is the utility model clamping ring side view.
Marginal data:
1- differential mechanism, 2- bearing, 3- stop folder, 4- connector, 5- rotation axis, 6- brake roller, 7- threaded rod, 8- control motor,
9- fixed frame, 10- mounting plate, 11- motor body, 12- clamping ring, 13- interconnecting piece, 14- locating rod, 15- agree with nut,
16- movable plate, 17- clip pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of permanent magnet DC motor of high revolving speed large torque, including motor body 11, motor body 11
One end is welded with differential mechanism 1, runs through inside differential mechanism 1 and is connected with rotation axis 5,5 outer wall of rotation axis is socketed with brake roller 6, motor sheet
11 outer wall of body is socketed with clamping ring 12, and 12 outer wall of clamping ring is symmetrically welded by interconnecting piece 13 there are two mounting plate 10,
In control motor 8 is fixed with by fixed frame 9 at the top of a mounting plate 10, the output shaft of control motor 8 runs through the mounting plate 10,
And it is welded with threaded rod 7 on the output shaft of control motor 8, the both ends of threaded rod 7 are socketed with bearing 2, are symmetrically socketed on threaded rod 7
There are two folder 3 of stopping, 3 two sides of folder of stopping are symmetrically welded there are two movable plate 16, are embedded in one of movable plate 16 and agree with nut
15, threaded rod 7, which is socketed in, to be agreed in nut 15, is socketed with locating rod 14 inside another movable plate 16.
Two brake folders 3 are on same vertical line with brake roller 6, and two brakes press from both sides 3 inner walls and are equipped with brake piece, can be increased by brake piece
Adding the frictional force stopped between folder 3 and brake roller 6, the brake for increasing the device stops effect, and one end of rotation axis 5 is socketed with connector 4, Gu
12 inner wall of clamp ring is equipped with clip pad 17, and clip pad 17 is elastic construction, agrees with the internal screw thread of nut 15 and the external screw thread of threaded rod 7
Mutually agree with, when threaded rod 7 is in rotation, two brake of effect by agreeing with nut 15 press from both sides 3 can along the vertical direction at the uniform velocity
Movement, two internal screw threads for agreeing with nut 15 stopped on folder 3 are contrary, the side for moving two folders 3 of stopping in the vertical direction
To opposite.
Working principle: in use, first being installed motor body 11 on a corresponding position by two mounting plates 10, even
Power supply is connect, when motor body 11 is run, rotation axis 5 is rotated, and when needing to carry out emergency stop to motor body 11, opens control motor
8, control motor 8 drives threaded rod 7 to rotate clockwise when running, and the wedging function for agreeing with nut 15 by two makes two brake folders
3 draw close to brake roller 6, until two brake pieces stopped on folder 3 clamp brake roller 6, keep brake roller 6 out of service, to reach the motor
Emergency stop, increase the safety of the motor.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of permanent magnet DC motor of high revolving speed large torque, including motor body (11), which is characterized in that the motor body
(11) one end is welded with differential mechanism (1), is run through inside the differential mechanism (1) and is connected with rotation axis (5), the rotation axis (5)
Outer wall is socketed with brake roller (6), and motor body (11) outer wall is socketed with clamping ring (12), clamping ring (12) outer wall
It is symmetrically welded by interconnecting piece (13) there are two mounting plate (10), passes through fixed frame at the top of one of them described mounting plate (10)
(9) it is fixed with control motor (8), the output shaft of control motor (8) runs through the mounting plate (10), and controls motor (8)
It is welded on output shaft threaded rod (7), the both ends of the threaded rod (7) are socketed with bearing (2), symmetrical on the threaded rod (7)
Socket there are two folder (3) of stopping, brakes folder (3) two sides be symmetrically welded there are two movable plate (16), one of them described movable plate
(16) be embedded with and agree with nut (15) in, the threaded rod (7) be socketed in it is described agree in nut (15), another described activity
Locating rod (14) are socketed with inside plate (16).
2. a kind of permanent magnet DC motor of high revolving speed large torque according to claim 1, which is characterized in that described two brakes
Folder (3) and the brake roller (6) are on same vertical line.
3. a kind of permanent magnet DC motor of high revolving speed large torque according to claim 1, which is characterized in that described two brakes
Folder (3) inner wall is equipped with brake piece.
4. a kind of permanent magnet DC motor of high revolving speed large torque according to claim 1, which is characterized in that the rotation axis
(5) one end is socketed with connector (4).
5. a kind of permanent magnet DC motor of high revolving speed large torque according to claim 1, which is characterized in that the fixing clamp
Ring (12) inner wall is equipped with clip pad (17).
6. a kind of permanent magnet DC motor of high revolving speed large torque according to claim 1, which is characterized in that described to agree with spiral shell
The external screw thread of the internal screw thread and threaded rod (7) of female (15) mutually agrees with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093850.0U CN208369393U (en) | 2018-07-11 | 2018-07-11 | A kind of permanent magnet DC motor of high revolving speed large torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093850.0U CN208369393U (en) | 2018-07-11 | 2018-07-11 | A kind of permanent magnet DC motor of high revolving speed large torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369393U true CN208369393U (en) | 2019-01-11 |
Family
ID=64925309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093850.0U Active CN208369393U (en) | 2018-07-11 | 2018-07-11 | A kind of permanent magnet DC motor of high revolving speed large torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369393U (en) |
-
2018
- 2018-07-11 CN CN201821093850.0U patent/CN208369393U/en active Active
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