CN220896449U - Motor with spline - Google Patents
Motor with spline Download PDFInfo
- Publication number
- CN220896449U CN220896449U CN202322408163.0U CN202322408163U CN220896449U CN 220896449 U CN220896449 U CN 220896449U CN 202322408163 U CN202322408163 U CN 202322408163U CN 220896449 U CN220896449 U CN 220896449U
- Authority
- CN
- China
- Prior art keywords
- spline
- motor
- outer cylinder
- motor body
- spline shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Linear Motors (AREA)
Abstract
The utility model provides a motor with a spline, which comprises a motor body and a spline, wherein the spline comprises a spline outer cylinder and a spline shaft positioned in the spline outer cylinder, the end part of the spline shaft extends out of the spline outer cylinder, the spline outer cylinder is positioned in the motor body, a magnetic cylinder is arranged on the outer surface of the spline outer cylinder, a coil is arranged in the motor body, and the spline outer cylinder is driven to rotate when the coil is electrified. The beneficial effects of the utility model are as follows: the motor has the functions of rotation and up-and-down movement, and meets the requirements of users to the greatest extent.
Description
Technical Field
The utility model relates to the technical field of electromechanics, in particular to a motor with a spline.
Background
The existing motor rotating shaft can only rotate, the motor rotating shaft cannot realize the up-and-down movement function, and the existing motor is too single in function and cannot meet the requirements of users.
Disclosure of utility model
In order to solve the technical problem that a motor rotating shaft in the prior art can only rotate and cannot move up and down, the utility model provides a motor with a spline, which comprises a motor body and a spline, wherein the spline comprises a spline outer cylinder and a spline shaft positioned in the spline outer cylinder, the end part of the spline shaft extends out of the spline outer cylinder, the spline outer cylinder is positioned in the motor body, a magnetic cylinder is arranged on the outer surface of the spline outer cylinder, a coil is arranged in the motor body, and the spline outer cylinder is driven to rotate when the coil is electrified.
As a further improvement of the utility model, a silicon steel sheet is arranged inside the motor body, and the coil is wound on the silicon steel sheet.
As a further improvement of the utility model, the motor further comprises a first bearing positioned inside the motor body, and the first bearing is mounted on the outer surface of the spline outer cylinder.
As a further improvement of the utility model, the number of the first bearings is two, and the two first bearings are respectively positioned at two ends of the spline outer cylinder.
As a further improvement of the utility model, the motor further comprises a reading head, wherein the reading head is arranged inside the motor body.
As a further improvement of the utility model, the motor further comprises a grating ruler, and the grating ruler is arranged inside the motor body.
As a further improvement of the utility model, the motor further comprises a linear motor, and a rotor of the linear motor is connected with the spline shaft.
As a further improvement of the utility model, the motor further comprises a connecting mechanism, wherein the connecting mechanism is used for enabling the mover of the linear motor to drive the spline shaft to move up and down, and the mover of the linear motor is not driven to rotate by the rotation of the spline shaft.
As a further improvement of the utility model, the connecting mechanism is a second bearing, and the second bearing is arranged between the rotor of the linear motor and the spline shaft.
The beneficial effects of the utility model are as follows: the motor has the functions of rotation and up-and-down movement, and meets the requirements of users to the greatest extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a motor with a spline, which comprises a motor body 1 and a spline, wherein the spline comprises a spline outer cylinder 2 and a spline shaft 3 positioned in the spline outer cylinder 2, the end part of the spline shaft 3 extends out of the spline outer cylinder 2, the spline outer cylinder 2 is positioned in the motor body 1, a magnetic cylinder 4 is arranged on the outer surface of the spline outer cylinder 2, a coil is arranged in the motor body 1, and the spline outer cylinder 2 is driven to rotate when the coil is electrified.
The motor body 1 is internally provided with a silicon steel sheet 10, and the coil is wound on the silicon steel sheet 10.
The motor further comprises a first bearing 5 positioned inside the motor body 1, and the first bearing 5 is mounted on the outer surface of the spline outer cylinder 2.
The number of the first bearings 5 is two, and the two first bearings 5 are respectively positioned at two ends of the spline outer cylinder 2.
The motor further comprises a reading head 6, the reading head 6 is arranged inside the motor body 1, the reading head 6 is an encoder, the reading head 6 is used for confirming the rotation position of the spline shaft 3, and when the motor is driven, the accurate control can be performed according to the rotation position of the spline shaft 3.
The motor further comprises a grating ruler 7, and the grating ruler 7 is arranged inside the motor body 1. The grating ruler 7 is an encoder, the grating ruler 7 is matched with a grating for confirming the rotation position of the spline shaft 3, and when the motor is driven, the accurate control can be carried out according to the rotation position of the spline shaft 3.
The motor also comprises an upper motor mounting piece 8 and a lower motor mounting piece 9 which are arranged at two ends of the motor body 1.
The motor of the utility model uses the spline outer cylinder 2 to replace the motor shaft of the existing rotary motor, the magnetic cylinder 4 is arranged on the spline outer cylinder 2, when the coil is electrified, the spline outer cylinder 2 can be driven to rotate, and the spline outer cylinder 2 can drive the spline shaft 3 inside to rotate simultaneously through an internal structure. The spline shaft 3 can also move up and down due to the nature of the spline itself. Therefore, the motor of the utility model has the characteristics of rotation and up-and-down motion.
The motor further comprises a linear motor, wherein a rotor of the linear motor is connected with the spline shaft 3, and when the rotor of the linear motor moves linearly, the spline shaft 3 can be driven to move up and down. The coil inside the motor body 1 can drive the spline outer cylinder 2 to rotate, and the spline outer cylinder 2 can drive the spline shaft 3 to synchronously rotate. The spline shaft 3 of the motor has the functions of up-and-down movement and rotation.
When the spline shaft 3 rotates, the mover of the linear motor is driven to rotate along with the rotor, and in order to avoid the occurrence of the situation, the motor further comprises a connecting mechanism, wherein the connecting mechanism is used for enabling the mover of the linear motor to drive the spline shaft 3 to move up and down, and the rotor of the linear motor is not driven to rotate by the rotation of the spline shaft 3.
As a preferred embodiment of the present utility model, the connection mechanism is a second bearing, and the second bearing is installed between the mover of the linear motor and the spline shaft 3. Due to the installation of the second bearing, when the spline shaft 3 rotates, the rotor of the linear motor cannot rotate along with the spline shaft; when the mover of the linear motor moves linearly, the mover can drive the spline shaft 3 to move up and down.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (9)
1. A motor with spline, characterized in that: including motor body (1), spline, the spline includes spline urceolus (2), and is located inside spline shaft (3) of spline urceolus (2), spline shaft (3) tip is followed stretch out in spline urceolus (2), spline urceolus (2) are located inside motor body (1), spline urceolus (2) surface mounting has magnetic cylinder (4), motor body (1) internally mounted has the coil, works as when the coil circular telegram, the drive spline urceolus (2) are rotatory.
2. The electric machine of claim 1, wherein: the motor is characterized in that a silicon steel sheet (10) is arranged in the motor body (1), and the coil is wound on the silicon steel sheet (10).
3. The electric machine of claim 1, wherein: the motor further comprises a first bearing (5) positioned in the motor body (1), and the first bearing (5) is mounted on the outer surface of the spline outer cylinder (2).
4. A motor as claimed in claim 3, wherein: the number of the first bearings (5) is two, and the two first bearings (5) are respectively positioned at two ends of the spline outer cylinder (2).
5. The electric machine of claim 1, wherein: the motor further comprises a reading head (6), and the reading head (6) is arranged inside the motor body (1).
6. The electric machine of claim 1, wherein: the motor further comprises a grating ruler (7), and the grating ruler (7) is installed inside the motor body (1).
7. The electric machine of any one of claims 1 to 6, wherein: the motor further comprises a linear motor, and a rotor of the linear motor is connected with the spline shaft (3).
8. The electric machine of claim 7, wherein: the motor further comprises a connecting mechanism, wherein the connecting mechanism is used for enabling the mover of the linear motor to drive the spline shaft (3) to move up and down, and the mover of the linear motor is not driven to rotate by the rotation of the spline shaft (3).
9. The electric machine of claim 8, wherein: the connecting mechanism is a second bearing, and the second bearing is arranged between the rotor of the linear motor and the spline shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408163.0U CN220896449U (en) | 2023-09-05 | 2023-09-05 | Motor with spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408163.0U CN220896449U (en) | 2023-09-05 | 2023-09-05 | Motor with spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896449U true CN220896449U (en) | 2024-05-03 |
Family
ID=90872176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322408163.0U Active CN220896449U (en) | 2023-09-05 | 2023-09-05 | Motor with spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896449U (en) |
-
2023
- 2023-09-05 CN CN202322408163.0U patent/CN220896449U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |