CN208571795U - A kind of Anti-vibration motor - Google Patents
A kind of Anti-vibration motor Download PDFInfo
- Publication number
- CN208571795U CN208571795U CN201721598247.3U CN201721598247U CN208571795U CN 208571795 U CN208571795 U CN 208571795U CN 201721598247 U CN201721598247 U CN 201721598247U CN 208571795 U CN208571795 U CN 208571795U
- Authority
- CN
- China
- Prior art keywords
- cover board
- ring support
- axial float
- bearing
- float device
- 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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- Motor Or Generator Frames (AREA)
Abstract
The utility model proposes a kind of Anti-vibration motors, comprising: motor body, cover board, anti-axial float device and bump protection ring；The bottom of motor body is equipped with cover board；Cover board is connect by a circular hole with axis of rotor rotation；Axis of rotor rotation passes through cover board, anti-axial float device and bump protection ring；One end of anti-axial float device is fixed on the side of cover board；The other end of anti-axial float device extends outwardly from cover board in the horizontal direction；Bump protection ring is fixed on the side of cover board；Shockproof snare is in the outside of anti-axial float device；Bump protection ring includes interior ring support, outer ring support and damping spring with interior ring support concentric；Damping spring includes multiple first damping springs and multiple second damping springs.The utility model secondary to the progress of stator rotation axis can be adjusted axially, and effectively prevent axial float.In addition, the utility model can uniformly absorb shock wave when rotor rotates, shockproof effect is significant.
Description
Technical field
The utility model relates to machinery equipment field more particularly to a kind of Anti-vibration motors.
Background technique
Axial float just refers to the axis of motor inevitable minute movement in the axial direction at work.Axis direction is just
It is the direction of axis, is exactly the direction on the cylindrical surface of axis perpendicular to axis direction.It in general is axis of rotor rotation and rotor engagement
Be spaced it is excessive caused by, but also have other reasons, for example, bearing both ends thrust washer (some do not have) without also can be in this way.Axis
To play make originally should not the binding site gap of relative motion become larger, so that the vibration of motor, noise is become larger, occur " sweeping thorax "
May, it reduces the service life.
Open (bulletin) number CN204231084U discloses a kind of vibration abatement of motor, and spring shock absorption mechanism is stablized, energy
Shock wave when rotor rotation is absorbed, shockproof effect is good.Wherein, bearing holder (housing, cover) is set in annular inner ring, is matched with annular inner ring interference
It closes.In i.e. such vibration abatement, lack the component for preventing axial float, once axial float occurs for stator rotation axis, and it is such anti-
Shake device can not play the role of damping.
Utility model content
The purpose of this utility model is to provide a kind of Anti-vibration motors, so as to overcome the problems existing in the prior art, this reality
With it is novel stator rotation axis can be carried out it is secondary be adjusted axially, effectively prevent axial float.In addition, the utility model can be uniform
Shock wave when absorbing rotor rotation, shockproof effect is significant.To achieve the above object, technical side used by the utility model
Case are as follows:
A kind of Anti-vibration motor, comprising: motor body, cover board, anti-axial float device and bump protection ring；
The bottom of the motor body is equipped with the cover board；
The cover board is connect by a circular hole with axis of rotor rotation；The axis of rotor rotation passes through the cover board, anti-axial direction
Shifting device and bump protection ring；
One end of the anti-axial float device is fixed on the side of the cover board；The anti-axial float device it is another
End extends outwardly from the cover board in the horizontal direction；
The bump protection ring is fixed on the side of the cover board；The shockproof snare is in the outer of the anti-axial float device
Side；The bump protection ring includes interior ring support, outer ring support and damping spring with the interior ring support concentric；The damping bullet
Spring includes multiple first damping springs and multiple second damping springs；First damping spring is arranged in the anti-axial float
Between device and the interior ring support；Second damping spring is arranged between the interior ring support and outer ring support.
Preferably, the anti-axial float device includes bearing, adjustment means and sleeve；The sleeve extends in described
The bearing is arranged in one end of ring support；Internal screw thread is arranged in the sleeve；The bearing is located in the axis of rotor rotation；Institute
The one end for stating adjustment means connects one end that the sleeve extends the interior ring support；The adjustment means other end connects institute
State bearing；The adjustment means can be adjusted by being adapted to the internal screw thread between the adjustment means and the bearing away from
From.
Preferably, the adjustment means include adjusting lid and butterfly elastic washer；Adjusting lid include first segment and with
The second segment of the first segment concentric；The second segment is between the bearing and the first segment；The first segment
Diameter be greater than the sleeve diameter；The second segment is equipped with the external screw thread being adapted to the internal screw thread；The butterfly elasticity
Washer is folded between the bearing and the second segment.
Preferably, card slot is arranged towards the side of the saucer washer in the second segment；The card slot with
The butterfly elastic washer adaptation.
Preferably, the bearing is deep groove ball bearing.
Preferably, multiple first fixed blocks are set on the inner sidewall of the interior ring support；The lateral wall of the interior ring support
Upper multiple second fixed blocks of setting.
Preferably, multiple first fixed blocks are provided on the lateral wall of sleeve.
Preferably, multiple second fixed blocks are set on the inner sidewall of the outer ring support.
Preferably, first damping spring and the second damping spring interlaced arrangement.
Preferably, multiple bolts hole are set on the cover board.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in: the utility model is by being arranged anti-axis
To shifting device, it secondary to the progress of stator rotation axis can be adjusted axially, effectively prevent axial float.In addition, being handed over by setting
The damping spring of mistake arrangement, the utility model can uniformly absorb shock wave when rotor rotation, and shockproof effect is significant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Anti-vibration motor of an embodiment of the present invention.
Wherein, 1- cover board, 2- axis of rotor rotation, the anti-axial float device of 3-, 4- bump protection ring, 5- motor body, 31- are adjusted
It covers, 32- butterfly elastic washer, 33- sleeve, ring support in 41-, the outer ring support of 42-, the first damping spring of 43-, 44- second subtracts
Shake spring.
Specific embodiment
Technical solution used by the utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, in the present embodiment, a kind of Anti-vibration motor, comprising: motor body 5, cover board 1, anti-axial float dress
Set 3 and bump protection ring 4.Specifically, the bottom of motor body 5 is equipped with cover board 1.Cover board 1 is connected by a circular hole and axis of rotor rotation 2
It connects；Axis of rotor rotation 2 passes through cover board 1, anti-axial float device 3 and bump protection ring 4.Further, multiple bolts are set on cover board 1
Hole.
One end of anti-axial float device 3 is fixed on the side of cover board 1；The other end of anti-axial float device 3 is along horizontal
Direction extends outwardly from cover board 1.In the present embodiment, anti-axial float device 3 includes bearing, adjustment means and sleeve 33.Set
Cylinder 33 extends one end setting bearing of interior ring support 41.Further, bearing is deep groove ball bearing.Interior spiral shell is arranged in sleeve 33
Line.Bearing is located in axis of rotor rotation 2.One end connection sleeve 33 of adjustment means extends one end of interior ring support 41, adjusts
It saves the component other end and connects bearing.Adjustment means can be adjusted by being adapted to internal screw thread between adjustment means and bearing away from
From.
Specifically, adjustment means include adjusting lid 31 and butterfly elastic washer 32.Adjusting lid 31 includes first segment and with the
The second segment of one section of concentric, second segment is between bearing and first segment, and wherein the diameter of first segment is greater than the straight of sleeve 33
Diameter.Second segment is equipped with the external screw thread being adapted to internal screw thread.Butterfly elastic washer 32 is folded between bearing and second segment.Further
Card slot is arranged towards the side of saucer washer in ground, second segment；Card slot is adapted to butterfly elastic washer 32.
Bump protection ring 4 is fixed on the side of cover board 1 and covers in the outside of anti-axial float device 3.Bump protection ring 4 includes inner ring branch
Frame 41, outer ring support 42 and damping spring with interior 41 concentric of ring support.Damping spring includes multiple first damping springs 43
With multiple second damping springs 44；First damping spring 43 is arranged between anti-axial float device 3 and interior ring support 41, and second
Damping spring 44 is arranged between interior ring support 41 and outer ring support 42.
Preferably to fix damping spring, multiple first fixed blocks are set on the inner sidewall of interior ring support 41, it is corresponding,
Multiple first fixed blocks are provided on the lateral wall of sleeve 33；Multiple second fixed blocks are set on the lateral wall of interior ring support 41.
Multiple second fixed blocks are set on the inner sidewall of corresponding outer ring support 42.Due to the arrangement of the first fixed block and the second fixed block
Position, 44 interlaced arrangement of the first damping spring 43 and the second damping spring.
The working principle of the utility model are as follows: when stator rotation axis axial float, itself bullet of butterfly elastic washer 32
Property power can tensioner stator rotation axis again, be adjusted axially and prolong the service life to realize automatically；When butterfly elastic washer
When 32 failure of adjustment, also lid 31 can be adjusted by screwing, butterfly elastic washer 32 is stuck in card slot completely, so that adjusting lid
31 further hold out against bearing further to be adjusted to stator rotation axis, to further extend service life.
In addition, the first antirattle spring and the second antirattle spring interlaced arrangement, can uniformly absorb vibration when rotor rotation
Wave significantly improves shockproof effect.
Compared with prior art, the utility model can carry out two to stator rotation axis by the way that anti-axial float device is arranged
It is secondary to be adjusted axially, effectively prevent axial float.In addition, the utility model can be equal by the damping spring of setting interlaced arrangement
The even shock wave absorbed when rotor rotates, shockproof effect are significant.
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model
The technical solution and technology contents of exposure make the variation such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the protection scope of the utility model.
Claims (9)
1. a kind of Anti-vibration motor characterized by comprising motor body, cover board, anti-axial float device and bump protection ring；
The bottom of the motor body is equipped with the cover board；
The cover board is connect by a circular hole with axis of rotor rotation；The axis of rotor rotation passes through the cover board, anti-axial float
Device and bump protection ring；
One end of the anti-axial float device is fixed on the side of the cover board；The other end edge of the anti-axial float device
Horizontal direction extends outwardly from the cover board；
The bump protection ring is fixed on the side of the cover board；The shockproof snare is in the outside of the anti-axial float device；Institute
Stating bump protection ring includes interior ring support, outer ring support and damping spring with the interior ring support concentric；The damping spring packet
Include multiple first damping springs and multiple second damping springs；First damping spring is arranged in the anti-axial float device
Between the interior ring support；Second damping spring is arranged between the interior ring support and outer ring support.
2. Anti-vibration motor according to claim 1, which is characterized in that the anti-axial float device includes bearing, adjusts
Component and sleeve；The bearing is arranged in one end that the sleeve extends the interior ring support；Internal screw thread is arranged in the sleeve；Institute
Bearing is stated to be located in the axis of rotor rotation；One end of the adjustment means connects the sleeve and extends the interior ring support
One end；The adjustment means other end connects the bearing；The adjustment means can be adjusted by being adapted to the internal screw thread
Save the distance between the adjustment means and the bearing.
3. Anti-vibration motor according to claim 2, which is characterized in that the adjustment means include adjusting lid and butterfly elasticity
Washer；The adjusting lid includes first segment and the second segment with the first segment concentric；The second segment is located at the bearing
Between the first segment；The diameter of the first segment is greater than the diameter of the sleeve；The second segment be equipped with it is described interior
The external screw thread of threaded adapter；The butterfly elastic washer is folded between the bearing and the second segment.
4. Anti-vibration motor according to claim 2, which is characterized in that the bearing is deep groove ball bearing.
5. Anti-vibration motor according to claim 1, which is characterized in that multiple are arranged on the inner sidewall of the interior ring support
One fixed block；Multiple second fixed blocks are set on the lateral wall of the interior ring support.
6. Anti-vibration motor according to claim 2, which is characterized in that it is fixed to be provided with multiple first on the lateral wall of sleeve
Block.
7. Anti-vibration motor according to claim 6, which is characterized in that multiple are arranged on the inner sidewall of the outer ring support
Two fixed blocks.
8. Anti-vibration motor according to claim 1, which is characterized in that first damping spring and the second damping spring are handed over
Mistake arrangement.
9. Anti-vibration motor according to claim 1, which is characterized in that multiple bolts hole are arranged on the cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598247.3U CN208571795U (en) | 2017-11-24 | 2017-11-24 | A kind of Anti-vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598247.3U CN208571795U (en) | 2017-11-24 | 2017-11-24 | A kind of Anti-vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571795U true CN208571795U (en) | 2019-03-01 |
Family
ID=65445764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721598247.3U Expired - Fee Related CN208571795U (en) | 2017-11-24 | 2017-11-24 | A kind of Anti-vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571795U (en) |
-
2017
- 2017-11-24 CN CN201721598247.3U patent/CN208571795U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20201124 |