CN210273625U - Claw pole type permanent magnet stepping motor with noise prevention structure - Google Patents
Claw pole type permanent magnet stepping motor with noise prevention structure Download PDFInfo
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- CN210273625U CN210273625U CN201921500951.XU CN201921500951U CN210273625U CN 210273625 U CN210273625 U CN 210273625U CN 201921500951 U CN201921500951 U CN 201921500951U CN 210273625 U CN210273625 U CN 210273625U
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Abstract
The utility model discloses a claw utmost point formula permanent magnet stepping motor with noise control structure belongs to claw utmost point formula permanent magnet stepping motor technical field. A claw-pole permanent magnet stepping motor with a noise-proof structure comprises a motor shell, wherein the inner wall of the bottom of the motor shell is connected with a sound-absorbing plate, the sound-absorbing plate is connected with a rotor-stator assembly, the inner wall of the motor shell is also respectively connected with a first annular plate and a second annular plate, the outer wall of the top of the first annular plate is also connected with a threaded rod, the outer wall of the threaded rod is connected with a first baffle in a sliding manner, and the bottom of the first baffle is connected with first soundproof cotton matched with the rotor-stator assembly; the utility model discloses the noise that can effectual reduction motor during operation produced, and each parts of motor inside all firm the connection, can avoid motor casing internal connection position to bump, further noise reduction improves the result of use and the life-span of motor.
Description
Technical Field
The utility model relates to a claw utmost point formula permanent magnet step motor technical field especially relates to a claw utmost point formula permanent magnet step motor with noise control structure.
Background
The permanent magnet type stepping motor is characterized in that a magnetic rotor core generates rotation through interaction with a pulse electromagnetic field generated by a stator, and the permanent magnet type stepping motor comprises a rotor part and a stator part: the stator can be a coil, and the rotor can be a permanent magnet; alternatively, the stator may be a permanent magnet and the rotor may be a coil.
Because the stator and the rotor inside the claw-pole permanent magnet stepping motor do relative motion when moving, noise is generated, the noise generated when the motor runs is mainly generated by collision between the motor shell and a mounting position or collision of the motor shell, and the noise is particularly obvious when the motor is placed indoors to run.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a claw pole type permanent magnet stepping motor with a noise-proof structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a claw-pole permanent magnet stepping motor with a noise-proof structure comprises a motor shell, wherein a sound-absorbing plate is connected to the inner wall of the bottom of the motor shell, a rotor stator assembly is connected to the sound-absorbing plate, the outer wall of the rotor stator assembly is connected with a gear shaft through a bearing, a first annular plate and a second annular plate are respectively connected to the inner wall of the motor shell, a clamping plate matched with the rotor stator assembly is connected between the first annular plate and the second annular plate in a sliding mode, a rubber pad is connected to the outer wall of the clamping plate, a threaded rod is further connected to the outer wall of the top of the first annular plate, a first baffle is connected to the outer wall of the threaded rod in a sliding mode, a concave hole matched with the threaded rod is formed in the first baffle, first soundproof cotton matched with the rotor stator assembly is connected to the bottom of, the locking nut is abutted against the outer wall of the top of the first baffle.
Preferably, the outer wall of splint rotates and is connected with the lead screw, motor casing's outer wall is connected with the sleeve, lead screw threaded connection is in the sleeve, the outer wall of lead screw is threaded connection still has fixation nut, the outer wall of lead screw still is connected with the rotation handle.
Preferably, the outer wall of the gear shaft is connected with a first gear, the first gear is connected with a second gear in a meshed mode, and the outer wall of the top of the second gear is connected with an output shaft.
Preferably, the outer wall of the top of the motor shell is connected with a second baffle, the output shaft is rotatably connected in the second baffle, and the bottom of the second baffle is connected with second soundproof cotton.
Preferably, the second baffle and the top outer wall of the motor shell are both provided with corresponding threaded holes.
Preferably, the bottom outer wall of motor casing is connected with the mounting panel, be equipped with the mounting hole on the mounting panel, the bottom of mounting panel is connected with the gasket, the top outer wall of motor casing is connected with the journal stirrup.
Compared with the prior art, the utility model provides a claw utmost point formula permanent magnet step motor with noise control structure possesses following beneficial effect:
1. when the claw-pole permanent magnet stepping motor with the noise-proof structure is needed to be used, the rotating handle is rotated to drive the screw rod to rotate, then the screw rod can be connected with the sleeve through threads, then the clamping plate can be driven to move, the clamping plate can clamp the rotor stator assembly, so that the rotor stator assembly is fixed, meanwhile, the claw-pole permanent magnet stepping motor can be suitable for rotor stator assemblies with different sizes, the outer wall of the clamping plate is also provided with a rubber pad, the rotor stator assembly and the sound-absorbing plate can not be damaged by clamping, the sound-absorbing plate can absorb sound during working, noise is reduced to a certain degree, then the concave hole in the first baffle plate corresponds to the threaded rod, the first baffle plate is sleeved on the threaded rod, the threaded rod is connected with the locking nut, so that the first baffle plate is fixedly connected with the first annular plate, and meanwhile, the first soundproof cotton at the bottom of the first baffle plate can abut against the pressing ring on, reduce the noise that the during operation produced, and first soundproof cotton then can carry out further to it and fall the noise, and the second baffle passes through the screw hole and links to each other with motor casing is fixed, when can making rotor stator subassembly drive gear shaft rotate, conveniently drive the output shaft through first gear and second gear and rotate, thereby make the output shaft normally work, and the second soundproof cotton of second baffle bottom then can fall the noise once more to the motor, the reinforcing noise reduction effect, can make motor casing easy to assemble through mounting panel and mounting hole.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the noise that can effectual reduction motor during operation produced, and each part of motor inside all stabilizes the connection, can avoid motor casing internal connection position to bump, further noise reduction improves the result of use and the life-span of motor.
Drawings
Fig. 1 is a schematic structural view of a claw-pole permanent magnet stepping motor with a noise-proof structure according to the present invention;
fig. 2 is a schematic structural diagram of the interior of a claw-pole permanent magnet stepping motor with a noise-proof structure according to the present invention;
fig. 3 is a schematic structural diagram of a cross-sectional view of a claw-pole permanent magnet stepping motor with a noise-proof structure according to the present invention;
fig. 4 is a schematic structural view of the bottom of the second baffle of the claw-pole permanent magnet stepping motor with a noise-proof structure according to the present invention;
fig. 5 is a cross-sectional view of a claw-pole permanent magnet stepper motor with a noise-proof structure.
In the figure: 1. a motor housing; 101. mounting a plate; 102. mounting holes; 103. a sleeve; 104. a screw rod; 105. a splint; 106. a sound-absorbing panel; 2. a rotor-stator assembly; 201. a gear shaft; 202. a first gear; 203. a second gear; 204. an output shaft; 3. a first baffle plate; 301. a first soundproof cotton; 302. concave holes; 4. a first annular plate; 401. a second annular plate; 402. a threaded rod; 5. supporting a lug; 6. a second baffle; 601. a second soundproof cotton; 602. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a claw pole type permanent magnet stepping motor with a noise-proof structure comprises a motor housing 1, a sound-absorbing board 106 is connected to the inner wall of the bottom of the motor housing 1, a rotor-stator assembly 2 is connected to the sound-absorbing board 106, the outer wall of the rotor-stator assembly 2 is connected with a gear shaft 201 through a bearing, the inner wall of the motor housing 1 is further connected with a first annular plate 4 and a second annular plate 401 respectively, a clamping plate 105 matched with the rotor-stator assembly 2 is connected between the first annular plate 4 and the second annular plate 401 in a sliding manner, a rubber pad is connected to the outer wall of the clamping plate 105, a threaded rod 402 is connected to the outer wall of the top of the first annular plate 4, a first baffle plate 3 is connected to the outer wall of the threaded rod 402 in a sliding manner, a concave hole 302 matched with the threaded rod 402 is, the outer wall of the threaded rod 402 is connected with a locking nut, and the locking nut abuts against the outer wall of the top of the first baffle 3.
The outer wall of splint 105 rotates and is connected with lead screw 104, and the outer wall of motor casing 1 is connected with sleeve 103, and lead screw 104 threaded connection is in sleeve 103, and the outer wall of lead screw 104 still threaded connection has fixation nut, and the outer wall of lead screw 104 still is connected with the rotation handle.
The outer wall of the gear shaft 201 is connected with a first gear 202, the first gear 202 is connected with a second gear 203 in a meshing manner, and the outer wall of the top of the second gear 203 is connected with an output shaft 204.
The outer wall of the top of the motor shell 1 is connected with a second baffle 6, the output shaft 204 is rotatably connected in the second baffle 6, and the bottom of the second baffle 6 is connected with a second soundproof cotton 601.
The second baffle 6 and the top outer wall of the motor housing 1 are each cut with a corresponding threaded hole 602.
The bottom outer wall of motor casing 1 is connected with mounting panel 101, is equipped with mounting hole 102 on the mounting panel 101, and the bottom of mounting panel 101 is connected with the gasket, and the top outer wall of motor casing 1 is connected with journal stirrup 5.
In the utility model, when in use, the rotating handle is rotated to drive the screw rod 104 to rotate, then the screw rod 104 is in threaded connection with the sleeve 103, then the clamping plate 105 is driven to move, the clamping plate 105 clamps the rotor stator assembly 2, thereby fixing the rotor stator assembly, and meanwhile, the rotor stator assembly 2 with different sizes can be used, the outer wall of the clamping plate 105 is also provided with a rubber pad, thereby preventing the rotor stator assembly 2 and the sound absorption plate 106 from being damaged, when in use, the sound absorption plate 106 can absorb sound and reduce noise to a certain extent, then the concave hole 302 on the first baffle 3 is corresponding to the threaded rod 402, the first baffle 3 is sleeved on the threaded rod 402, the threaded rod 402 is connected with the locking nut, thereby the first baffle 3 is fixedly connected with the first annular plate 4, and the first soundproof cotton 301 at the bottom of the first baffle 3 can support the clamping ring on the outer wall of the rotor stator assembly 2, thereby carry out further fixed to rotor stator module 2, reduce the noise that the during operation produced, and first soundproof cotton 301 then can carry out further making an uproar to it, and second baffle 6 passes through screw hole 602 and motor casing 1 is fixed continuous, when making rotor stator module 2 drive gear shaft 201 rotate, conveniently drive output shaft 204 through first gear 202 and second gear 203 and rotate, thereby make output shaft 204 normally work, and the second soundproof cotton 601 of 6 bottoms of second baffle then can make an uproar once more to the motor, the reinforcing noise reduction effect, can make motor casing 1 easy to assemble through mounting panel 101 and mounting hole 102.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The claw-pole permanent magnet stepping motor with the noise-proof structure comprises a motor shell (1) and is characterized in that a sound-absorbing plate (106) is connected to the inner wall of the bottom of the motor shell (1), a rotor stator assembly (2) is connected to the sound-absorbing plate (106), a gear shaft (201) is connected to the outer wall of the rotor stator assembly (2) through a bearing, a first annular plate (4) and a second annular plate (401) are further connected to the inner wall of the motor shell (1) respectively, a clamping plate (105) matched with the rotor stator assembly (2) is connected between the first annular plate (4) and the second annular plate (401) in a sliding mode, a rubber pad is connected to the outer wall of the clamping plate (105), a threaded rod (402) is further connected to the outer wall of the top of the first annular plate (4), and a first baffle (3) is connected to the outer wall of, be equipped with on first baffle (3) with threaded rod (402) matched with shrinkage pool (302), just the bottom of first baffle (3) is connected with first soundproof cotton (301) with rotor stator subassembly (2) matched with, the outer wall connection of threaded rod (402) has lock nut, lock nut offsets with the top outer wall of first baffle (3).
2. The claw-pole permanent magnet stepping motor with the noise-proof structure is characterized in that a screw rod (104) is rotatably connected to the outer wall of the clamping plate (105), a sleeve (103) is connected to the outer wall of the motor shell (1), the screw rod (104) is screwed in the sleeve (103), a fixing nut is further screwed to the outer wall of the screw rod (104), and a rotating handle is further connected to the outer wall of the screw rod (104).
3. The claw-pole permanent magnet stepping motor with the noise-proof structure is characterized in that a first gear (202) is connected to the outer wall of the gear shaft (201), a second gear (203) is connected to the first gear (202) in a meshed mode, and an output shaft (204) is connected to the outer wall of the top of the second gear (203).
4. The claw-pole permanent magnet stepping motor with the noise-proof structure is characterized in that a second baffle (6) is connected to the outer wall of the top of the motor shell (1), the output shaft (204) is rotatably connected in the second baffle (6), and second soundproof cotton (601) is connected to the bottom of the second baffle (6).
5. The claw-pole permanent magnet stepping motor with the noise-proof structure is characterized in that the second baffle (6) and the top outer wall of the motor shell (1) are provided with corresponding threaded holes (602).
6. The claw-pole permanent magnet stepping motor with the noise-proof structure is characterized in that a mounting plate (101) is connected to the outer wall of the bottom of the motor shell (1), mounting holes (102) are formed in the mounting plate (101), a gasket is connected to the bottom of the mounting plate (101), and a support lug (5) is connected to the outer wall of the top of the motor shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500951.XU CN210273625U (en) | 2019-09-10 | 2019-09-10 | Claw pole type permanent magnet stepping motor with noise prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500951.XU CN210273625U (en) | 2019-09-10 | 2019-09-10 | Claw pole type permanent magnet stepping motor with noise prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210273625U true CN210273625U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921500951.XU Active CN210273625U (en) | 2019-09-10 | 2019-09-10 | Claw pole type permanent magnet stepping motor with noise prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210273625U (en) |
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2019
- 2019-09-10 CN CN201921500951.XU patent/CN210273625U/en active Active
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