CN215772761U - Straight-through shaft type dynamic and static piezoelectric main shaft - Google Patents
Straight-through shaft type dynamic and static piezoelectric main shaft Download PDFInfo
- Publication number
- CN215772761U CN215772761U CN202121668747.6U CN202121668747U CN215772761U CN 215772761 U CN215772761 U CN 215772761U CN 202121668747 U CN202121668747 U CN 202121668747U CN 215772761 U CN215772761 U CN 215772761U
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- main shaft
- sleeve
- cover
- bearing
- motor rotor
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Abstract
The utility model discloses a straight-through shaft type static and static electricity main shaft which comprises a main shaft, a front cover, a front bearing, a sleeve, a box body, a rear bearing, a pressure ring cover, a rear cover, a spacer bush, a motor cover, a motor stator and a motor rotor. The main shaft well avoids the influence of belt tension on a rear bearing, and well balances the main shaft and the motor rotor, so that the main shaft works more stably.
Description
Technical Field
The utility model relates to the field of main shafts, in particular to a straight-through shaft type dynamic and static piezoelectric main shaft.
Background
The shaft driven by the belt pulley is easy to cause the damage of the rear bearing due to the pulling force of the belt on the basis of the rear bearing, and the influence of the vibration of a motor on the processing of a main shaft cannot be solved; therefore, the through shaft type dynamic and static piezoelectric main shaft is provided.
Disclosure of Invention
The utility model aims to provide a straight-through shaft type dynamic and static piezoelectric main shaft aiming at the defects of the prior art so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a direct shaft type sound piezoelectricity main shaft, includes main shaft, protecgulum, front bearing, sleeve, box, rear bearing, clamping ring lid, back lid, spacer, motor cover, motor stator and electric motor rotor, the front bearing is installed to the one end of main shaft, the protecgulum is installed to one side of front bearing, the rear bearing is installed to the other end of main shaft, the back lid is installed to one side of back bearing, electric motor rotor is installed to the other end of main shaft, electric motor rotor's the outside is equipped with motor stator, the spacer is installed to one side of electric motor rotor, the motor cover is installed to one side of spacer, front bearing and rear bearing are all installed in the sleeve, the sleeve is installed in the box.
As a preferred technical scheme of the utility model, the sleeve is fixedly connected with the box body through the pressure ring and the pressure ring cover.
In a preferred embodiment of the present invention, the front cover is mounted on one end of the sleeve by a bolt, and the rear cover is mounted on the other end of the sleeve by a bolt.
As a preferred embodiment of the present invention, the main shaft is fixed in the sleeve by a front bearing and a rear bearing.
As a preferable technical scheme of the utility model, one end of the main shaft is fixedly connected with the motor rotor through a spacer bush.
The utility model has the beneficial effects that: the main shaft well avoids the influence of belt tension on a rear bearing, and well balances the main shaft and the motor rotor, so that the main shaft works more stably.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: the motor comprises a main shaft 1, a front cover 2, a front bearing 3, a sleeve 4, a box body 5, a rear bearing 6, a pressure ring 7, a pressure ring cover 8, a rear cover 9, a spacer bush 10, a motor cover 11, a motor stator 12 and a motor rotor 13.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model.
Example (b): referring to fig. 1, the present invention provides a technical solution: the utility model provides a straight shaft type sound piezoelectricity main shaft, including main shaft 1, protecgulum 2, front bearing 3, sleeve 4, box 5, rear bearing 6, clamping ring 7, clamping ring lid 8, back lid 9, spacer 10, motor cover 11, motor stator 12 and motor rotor 13, front bearing 3 is installed to main shaft 1's one end, protecgulum 2 is installed to one side of front bearing 3, rear bearing 6 is installed to the other end of main shaft 1, rear cover 9 is installed to one side of rear bearing 6, motor rotor 13 is installed to the other end of main shaft 1, motor stator 12 is equipped with to the outside of motor rotor 13, spacer 10 is installed to one side of motor rotor 13, motor cover 11 is installed to one side of spacer 10, front bearing 3 and rear bearing 6 are all installed in sleeve 4, sleeve 4 is installed in box 5.
The sleeve 4 is fixedly connected with the box body 5 through a pressing ring 7 and a pressing ring cover 8.
The front cover 2 is mounted on one end of the sleeve 4 by bolts, and the rear cover 9 is mounted on the other end of the sleeve 4 by bolts.
The main shaft 1 is fixed in the sleeve 4 by a front bearing 3 and a rear bearing 6.
One end of the main shaft 1 is fixedly connected with a motor rotor 13 through a spacer bush 10.
The working principle is as follows: a straight-through shaft type dynamic and static piezoelectric main shaft comprises a main shaft 1, a front cover 2, a front bearing 3, a sleeve 4, a box body 5, a rear bearing 6, a pressure ring 7, a pressure ring cover 8, a rear cover 9, a spacer bush 10, a motor cover 11, a motor stator 12 and a motor rotor 13, wherein the motor rotor 13 rotates around the motor stator 12, so that the main shaft 1 is driven to rotate around the front bearing 3 and the rear bearing 6, and the stability is improved.
The main shaft well avoids the influence of belt tension on a rear bearing, and well balances the main shaft and the motor rotor, so that the main shaft works more stably.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides a direct shaft type sound piezoelectricity main shaft, includes main shaft (1), protecgulum (2), front bearing (3), sleeve (4), box (5), rear bearing (6), clamping ring (7), clamping ring lid (8), back lid (9), spacer (10), motor cover (11), motor stator (12) and electric motor rotor (13), its characterized in that: front bearing (3) are installed to the one end of main shaft (1), protecgulum (2) are installed to one side of front bearing (3), rear bearing (6) are installed to the other end of main shaft (1), back lid (9) are installed to one side of rear bearing (6), electric motor rotor (13) are installed to the other end of main shaft (1), electric motor rotor's (13) outside is equipped with motor stator (12), spacer (10) are installed to one side of electric motor rotor (13), motor lid (11) are installed to one side of spacer (10), front bearing (3) and rear bearing (6) are all installed in sleeve (4), install in box (5) sleeve (4).
2. The through-shaft type dynamic-static piezoelectric main shaft according to claim 1, wherein: the sleeve (4) is fixedly connected with the box body (5) through a pressure ring (7) and a pressure ring cover (8).
3. The through-shaft type dynamic-static piezoelectric main shaft according to claim 1, wherein: the front cover (2) is installed on one end of the sleeve (4) through a bolt, and the rear cover (9) is installed on the other end of the sleeve (4) through a bolt.
4. The through-shaft type dynamic-static piezoelectric main shaft according to claim 1, wherein: the main shaft (1) is fixed in the sleeve (4) through a front bearing (3) and a rear bearing (6).
5. The through-shaft type dynamic-static piezoelectric main shaft according to claim 1, wherein: one end of the main shaft (1) is fixedly connected with a motor rotor (13) through a spacer bush (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668747.6U CN215772761U (en) | 2021-07-21 | 2021-07-21 | Straight-through shaft type dynamic and static piezoelectric main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668747.6U CN215772761U (en) | 2021-07-21 | 2021-07-21 | Straight-through shaft type dynamic and static piezoelectric main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215772761U true CN215772761U (en) | 2022-02-08 |
Family
ID=80106558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668747.6U Active CN215772761U (en) | 2021-07-21 | 2021-07-21 | Straight-through shaft type dynamic and static piezoelectric main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215772761U (en) |
-
2021
- 2021-07-21 CN CN202121668747.6U patent/CN215772761U/en active Active
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