CN215956139U - Improved rotor - Google Patents
Improved rotor Download PDFInfo
- Publication number
- CN215956139U CN215956139U CN202121354451.7U CN202121354451U CN215956139U CN 215956139 U CN215956139 U CN 215956139U CN 202121354451 U CN202121354451 U CN 202121354451U CN 215956139 U CN215956139 U CN 215956139U
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- CN
- China
- Prior art keywords
- rotor
- bulge
- face
- improved
- inclined plane
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an improved rotor which comprises a rotor body, wherein a central hole, a positioning hole and a blade mounting groove are formed in the rotor body, a mounting part is circumferentially distributed on the inner wall of the central hole and comprises a first bulge and a second bulge, the first bulge and the second bulge are sequentially and alternately connected, and an inward-concave arc groove is connected between the first bulge and the second bulge. The improved rotor is simple in structure, convenient to machine and manufacture and capable of reducing abrasion of the mounting part and prolonging the service life.
Description
Technical Field
The utility model relates to a rotor, in particular to an improved rotor.
Background
The rotor is a part which is matched with the rotor to realize magnetic line cutting, is a rotating part in the motor and mainly has the function of generating a rotating magnetic field which is cut by the magnetic line to generate (output) current. The name is: a new rotor; the application numbers are: 201821585329.9, respectively; the utility model discloses an grant publication number is CN 209170067U's utility model patent, it includes columniform rotor body, the centre bore has been seted up at rotor body's center, the inner wall circumference equipartition of centre bore has first internal spline and the second internal spline that sets up in turn, and the centre bore of this kind of structure discovers that its wearing and tearing are comparatively harsh when using, has reduced the life of rotor widely.
SUMMERY OF THE UTILITY MODEL
【1】 Technical problem to be solved
The utility model aims to provide an improved rotor which is simple in structure and can prolong the service life.
【2】 Technical scheme for solving problems
The utility model provides an improved rotor which comprises a rotor body, wherein a central hole, a positioning hole and a blade mounting groove are formed in the rotor body, a mounting part is circumferentially distributed on the inner wall of the central hole and comprises a first bulge and a second bulge, the first bulge and the second bulge are sequentially and alternately connected, and an inward-concave arc groove is connected between the first bulge and the second bulge.
Furthermore, the number of the first bulges and the number of the second bulges are fourteen.
Furthermore, first bellied both sides are equipped with first inclined plane, the bellied both sides of second are equipped with the second inclined plane, first inclined plane with the second inclined plane is connected respectively the circular arc groove.
Furthermore, the first raised end face is a first arc face, the second raised end face is a second arc face, and the diameter of the first arc face is smaller than that of the second arc face.
【3】 Advantageous effects
The improved rotor is simple in structure, convenient to machine and manufacture and capable of reducing abrasion of the mounting part and prolonging the service life.
Drawings
FIG. 1 is a schematic structural view of an improved rotor of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Referring to fig. 1 to 2, the present invention provides an improved rotor, which includes a rotor body 1, wherein the rotor body 1 is respectively provided with a central hole 2, a positioning hole 4 and a blade mounting groove 3, a mounting portion is circumferentially distributed on an inner wall of the central hole 2, the mounting portion includes first protrusions 5 and second protrusions 6, the first protrusions 5 and the second protrusions 6 are sequentially and alternately connected, in this embodiment, the first protrusions 5 and the second protrusions 6 are fourteen, and an inwardly recessed arc groove 7 is respectively connected between each adjacent first protrusion 5 and second protrusion 6.
Further, in this embodiment, the first inclined surface 52 is disposed on both sides of the first protrusion 5, the second inclined surface 62 is disposed on both sides of the second protrusion 6, and the first inclined surface 52 and the second inclined surface 62 are respectively connected to the arc groove 7.
Further, in this embodiment, the end surface of the first protrusion 5 is a first arc surface 51, the end surface of the second protrusion 6 is a second arc surface 61, and the diameter of the first arc surface 51 is smaller than the diameter of the second arc surface 61.
The improved rotor has the advantages of simple structure, low manufacturing cost, good variable effect, long service life and more stable and reliable structure due to the internal splines which are alternately arranged, and the load on the servo motor is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an improved generation rotor, includes rotor body, last centre bore, locating hole and the blade mounting groove of being equipped with of rotor body, its characterized in that: the circumference distribution installation department of centre bore inner wall, the installation department includes that first arch and second are protruding, first arch with the second is protruding connects gradually in turn, first arch with be connected with inside sunken circular arc groove between the second is protruding.
2. The improved rotor of claim 1, wherein: the first bulges and the second bulges are fourteen.
3. The improved rotor of claim 1, wherein: first bellied both sides are equipped with first inclined plane, the bellied both sides of second are equipped with the second inclined plane, first inclined plane with the second inclined plane is connected respectively the circular arc groove.
4. The improved rotor of claim 1, wherein: the first protruding end face is a first arc face, the second protruding end face is a second arc face, and the diameter of the first arc face is smaller than that of the second arc face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354451.7U CN215956139U (en) | 2021-06-17 | 2021-06-17 | Improved rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354451.7U CN215956139U (en) | 2021-06-17 | 2021-06-17 | Improved rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956139U true CN215956139U (en) | 2022-03-04 |
Family
ID=80504890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121354451.7U Expired - Fee Related CN215956139U (en) | 2021-06-17 | 2021-06-17 | Improved rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956139U (en) |
-
2021
- 2021-06-17 CN CN202121354451.7U patent/CN215956139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |