CN110380564B - Three-phase motor rotating shaft deviation prevention device - Google Patents
Three-phase motor rotating shaft deviation prevention device Download PDFInfo
- Publication number
- CN110380564B CN110380564B CN201910719340.2A CN201910719340A CN110380564B CN 110380564 B CN110380564 B CN 110380564B CN 201910719340 A CN201910719340 A CN 201910719340A CN 110380564 B CN110380564 B CN 110380564B
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- Prior art keywords
- rotating shaft
- motor
- fixed
- phase motor
- dust
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- 230000002265 prevention Effects 0.000 title description 3
- 239000000428 dust Substances 0.000 claims abstract description 43
- 238000005452 bending Methods 0.000 claims abstract description 6
- 239000000110 cooling liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 239000002826 coolant Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 description 9
- 241000282472 Canis lupus familiaris Species 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of motors, and discloses a novel anti-deviation device for a three-phase motor rotating shaft, which comprises: the motor body, motor body's inside fixed mounting has the set casing, and dead slot department between set casing and the motor body is provided with the coolant liquid, motor body's upper end fixed mounting has the fixed disk, and motor body's inside rotation installs the pivot body, and the surface overlap joint of pivot body has the dust removal board, and the bending fixed mounting of dust removal board has the apron, and there is the compression roller curved groove department of apron through connecting block movable mounting. Through the cooperation use of dust removal board, apron, connecting block and compression roller, can effectual help pivot body at the actual rotation in-process, the adnexed dust of pivot body surface gives effectual striking off, has avoided the pivot body at the pivoted in-process, and the dust is along with the inside that the pivot body got into the motor, the condition of the circuit short circuit that arouses.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a three-phase motor rotating shaft deviation prevention device.
Background
In modern manufacturing industry, motors are used and developed day by day, various production machines are widely driven by the motors, the motors often break down due to various reasons during operation, and when the faults occur, the motors can be overheated or damaged, so that when the motors run, various fault phenomena need to be closely noticed, found in time and processed in time, and the normal operation of the motors is ensured.
At present, in the use process of most motors, along with the increase of time, a rotating shaft in the motor is gradually abraded, so that the surface of the rotating shaft is uneven, the rotating shaft can deviate under the condition of centrifugal action after continuing to rotate, once the rotating shaft is abraded and deviated, the unbalance can cause the vibration and noise of the motor and the abrasion of other elements in the motor, and finally the motor can be completely destroyed, the use resources are damaged, and the use cost is increased.
In order to solve the above problems, the inventor proposes a device for preventing the deflection of the rotating shaft of a three-phase motor, which has the advantages of preventing the deflection of the rotating shaft after the rotating shaft is worn, ensuring the normal use of other electronic components in the motor, protecting the motor from being damaged, and saving the use cost.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: an anti-offset device for a rotating shaft of a three-phase motor comprises: the motor body, motor body's inside fixed mounting has the set casing, and dead slot department between set casing and the motor body is provided with the coolant liquid, motor body's upper end fixed mounting has the fixed disk, and motor body's internal rotation installs the pivot body, and the surface overlap joint of pivot body has the dust removal board, and the bending fixed mounting of dust removal board has the apron, and the bending groove department of apron has the compression roller through connecting block movable mounting, the surface of pivot body has the flight through ball sliding connection, and the fixed surface of flight installs the shell fragment, the inner wall fixed mounting of fixed disk has the dog.
Furthermore, the dust removal plate is close to the one end of pivot body and the upper end fixed mounting of flight, and the one end of keeping away from the pivot body of dust removal plate and the upper end fixed mounting of fixed disk are mainly in order to fix the dust removal plate.
Furthermore, the connection part of the cover plate and the dust removing plate is provided with a dust inlet hole, and dust is discharged out of the fixed disc along the curved surface of the dust removing plate, so that the normal operation of the motor is ensured.
Furthermore, the elastic sheet is in a shape of anticlockwise bending, and the stop block is positioned on the inner wall of the fixed disc and is matched with the groove formed in the bottom of the elastic sheet.
Furthermore, the inside diameter of flight is for becoming from little grow, and the lower extreme of flight and the upper end fixed mounting of motor body, mainly is in order to guarantee after the skew of pivot body, and the flight can help the fixed of pivot body.
Furthermore, the fixed disk is located in the middle of the upper surface of the motor body, and the rotating shaft body is located on a central axis of the fixed disk.
Further, fixed blocks are fixedly mounted on two sides of the fixed disc, the fixed blocks are fixedly mounted on the upper surface of the motor body, and the fixed blocks are fixedly mounted on the upper surface of the motor body in a threaded manner.
Furthermore, the outer surface that the shell fragment is located the flight sets up and is no less than five, mainly is in order to increase the dynamics of fixed pivot body.
The invention has the following beneficial effects:
1. this three-phase motor pivot anti-migration device, through the flight, the dog, the cooperation of shell fragment and fixed disk is used, can help the pivot body to fix after taking place the skew, effectually avoided taking place the motor vibration that leads to after the skew by the pivot body, the phenomenon such as the wearing and tearing of other components in noise and the motor, possess and can prevent that the pivot from taking place to produce the skew after wearing and tearing, the advantage of the normal use of other electronic component of motor inside has been guaranteed, the motor has been protected can not damage, use cost has been practiced thrift.
2. This three-phase motor shaft prevents excursion device uses through the cooperation of dust removal board, apron, connecting block and compression roller, can effectual help pivot body at the actual rotation in-process, gives striking off pivot body surface adnexed dust, has avoided the pivot body at the pivoted in-process, and the dust arouses the condition of circuit short circuit along with the pivot body gets into the inside of motor.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a top view of a mounting plate of the present invention.
FIG. 3 is a detailed view of the connection structure between the spindle body and the spiral piece according to the present invention.
FIG. 4 is a schematic view of the internal structure of the dust-collecting plate and the cover plate according to the present invention.
FIG. 5 is a schematic view of the connection structure between the fixing plate and the spiral plate according to the present invention.
FIG. 6 is a side view of a structural flight of the present invention.
In the figure: 1 motor body, 2 set casing, 3 coolant liquid, 4 fixed disks, 5 pivot bodies, 6 dust removal boards, 7 apron, 8 connecting blocks, 9 compression rollers, 10 flight, 11 dogs, 12 shell fragments.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an anti-deviation device for a three-phase motor shaft includes: a motor body 1.
As shown in fig. 1: the inside fixed mounting of motor body 1 has set casing 2, dead slot department between set casing 2 and the motor body 1 is provided with coolant liquid 3, the upper end fixed mounting of motor body 1 has fixed disk 4, fixed disk 4 is located the middle part of motor body 1 upper surface, and pivot body 5 is located the axis of fixed disk 4, the both sides fixed mounting of fixed disk 4 has the fixed block, the fixed block is installed with the last fixed surface of motor body 1, the fixed mounting here has the screw thread installation, motor body 1's internal rotation installs pivot body 5.
As shown in fig. 2: the outer surface overlap joint of pivot body 5 has dust removal board 6, and dust removal board 6 is close to the upper end fixed mounting of the one end of pivot body 5 and flight 10, and the one end of keeping away from pivot body 5 of dust removal board 6 and the upper end fixed mounting of fixed disk 4 are mainly for fixed dust removal board 6.
As shown in fig. 3: the bent part of the dust removing plate 6 is fixedly provided with a cover plate 7.
As shown in fig. 4: the dust inlet hole is formed in the joint of the cover plate 7 and the dust removing plate 6, the dust is mainly discharged out of the fixed plate 4 along the curved surface of the dust removing plate 6, normal operation of the motor is guaranteed, and the press roller 9 is movably mounted at the bent groove of the cover plate 7 through the connecting block 8.
Wherein, use through the cooperation of dust removal board 6, apron 7, connecting block 8 and compression roller 9, can effectual help pivot body 5 at actual rotation in-process, the effectual striking off is given to the adnexed dust of 5 surfaces of pivot body, has avoided pivot body 5 at the pivoted in-process, and the dust is along with pivot body 5 entering motor's inside, the condition of the circuit short circuit that arouses.
As shown in fig. 5: there is flight 10 on the surface of pivot body 5 through ball sliding connection, the inside diameter of flight 10 is for by little grow, and the lower extreme of flight 10 and motor body 1's upper end fixed mounting, mainly be in order to guarantee after 5 squints at pivot body, flight 10 can help pivot body 5 fixed, the fixed surface of flight 10 installs shell fragment 12, shell fragment 12 is located the surface setting of flight 10 and is no less than five, mainly be in order to increase the dynamics of fixed pivot body 5, shell fragment 12 is anticlockwise bending form, dog 11 is located the inner wall of fixed disk 4 and the recess looks adaptation that shell fragment 12 bottom was seted up, the inner wall fixed mounting of fixed disk 4 has dog 11.
The cover plate 7 and the dust-removing plate 6 are mainly used for preventing dust from leaking.
Wherein, use through the flight 10, dog 11, shell fragment 12 and fixed disk 4's cooperation, can help pivot body 5 after taking place the skew, fix, the effectual motor vibration that causes by the unbalance that arouses after the skew takes place for pivot body 5, the wearing and tearing of other components in noise and the motor, possess and can prevent that the pivot from taking place the skew that produces after wearing and tearing, the advantage of the normal use of other electronic component inside the motor has been guaranteed, the motor has been protected and can not be damaged, use cost has been practiced thrift.
When the rotating shaft is used, when the rotating shaft body 5 rotates at a high speed anticlockwise, if the rotating shaft body 5 deviates, the rotating shaft body 5 can be contacted with the spiral piece 10, and the spiral piece 10 can move to a certain extent after being touched by the rotating shaft body 5, because the rotating shaft body 5 rotates at a high speed anticlockwise and the direction of the deviation of the rotating shaft body 5 has randomness, when the rotating shaft body touches the inner wall of the spiral piece 10, the rotating shaft also collides randomly, and because the elastic piece 12 is installed on the spiral piece 10 and bends anticlockwise, the rotating shaft body 5 has a certain anticlockwise movement trend, and because the rotating shaft body 5 rotates anticlockwise, the resultant force acting on the spiral piece 10 inclines leftwards, so that the spiral piece 10 and the elastic piece 12 can rotate anticlockwise, at the moment, the elastic piece 12 is clamped on the stop block 11 for limiting, after the spiral piece 10 rotates anticlockwise, the diameter becomes small, the rotating shaft body 5 is further limited, and after the rotating, and the motor is not limited in time, so that the offset angle is larger and larger in the later-stage rotation process, and other elements in the motor are influenced.
Simultaneously, in the normal use, owing to for guaranteeing pivot body 5 pivoted smooth degree, so, there is lubricating oil on the general pivot body 5 and motor body 1 junction, the dust is attached to pivot body 5, and when anticlockwise rotating along with pivot body 5, the dust of surface is struck off by dust removal board 6, and along the outside of dust removal board 6's radian discharge fixed disk 4, locate between dust removal board 6 and apron 7, can flatten by compression roller 9, make things convenient for the discharge of dust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An anti-offset device for a rotating shaft of a three-phase motor comprises: motor body (1), its characterized in that: the motor is characterized in that a fixed shell (2) is fixedly arranged in the motor body (1), a cooling liquid (3) is arranged at a hollow groove between the fixed shell (2) and the motor body (1), a fixed disk (4) is fixedly arranged at the upper end of the motor body (1), a rotating shaft body (5) is rotatably arranged in the motor body (1), a dust removing plate (6) is lapped on the outer surface of the rotating shaft body (5), a cover plate (7) is fixedly arranged at the bent part of the dust removing plate (6), a press roller (9) is movably arranged at the bent groove part of the cover plate (7) through a connecting block (8), a spiral piece (10) is slidably connected to the outer surface of the rotating shaft body (5) through a ball, an elastic piece (12) is fixedly arranged on the outer surface of the spiral piece (10), a stop block (11) is fixedly arranged on the inner wall of the fixed disk (4), one end, close to the rotating shaft body (5, one end of the dust removing plate (6) far away from the rotating shaft body (5) is fixedly arranged with the upper end of the fixed disc (4).
2. The anti-deviation device for the rotating shaft of the three-phase motor according to claim 1, wherein: an ash inlet hole is formed in the joint of the cover plate (7) and the dust removing plate (6), and dust is discharged out of the fixed disc (4) along the curved surface of the dust removing plate (6).
3. The anti-deviation device for the rotating shaft of the three-phase motor according to claim 1, wherein: the elastic sheet (12) is in a counterclockwise bending shape, and the stop block (11) is positioned on the inner wall of the fixed disc (4) and is matched with a groove formed in the bottom of the elastic sheet (12).
4. The anti-deviation device for the rotating shaft of the three-phase motor according to claim 1, wherein: the diameter of the inner part of the spiral piece (10) is changed from small to big, and the lower end of the spiral piece (10) is fixedly installed with the upper end of the motor body (1).
5. The anti-deviation device for the rotating shaft of the three-phase motor according to claim 1, wherein: the fixed disc (4) is positioned in the middle of the upper surface of the motor body (1), and the rotating shaft body (5) is positioned on the central axis of the fixed disc (4).
6. The anti-deviation device for the rotating shaft of the three-phase motor according to claim 1, wherein: the motor is characterized in that fixed blocks are fixedly mounted on two sides of the fixed disc (4), and the fixed blocks are fixedly mounted on the upper surface of the motor body (1).
7. The anti-deviation device for the rotating shaft of the three-phase motor according to claim 1, wherein: the number of the elastic sheets (12) on the outer surface of the spiral sheet (10) is not less than five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719340.2A CN110380564B (en) | 2019-08-06 | 2019-08-06 | Three-phase motor rotating shaft deviation prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719340.2A CN110380564B (en) | 2019-08-06 | 2019-08-06 | Three-phase motor rotating shaft deviation prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110380564A CN110380564A (en) | 2019-10-25 |
| CN110380564B true CN110380564B (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910719340.2A Active CN110380564B (en) | 2019-08-06 | 2019-08-06 | Three-phase motor rotating shaft deviation prevention device |
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| CN (1) | CN110380564B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614493A (en) * | 1992-06-26 | 1994-01-21 | Toshiba Corp | Shaft sealing equipment |
| CN2207048Y (en) * | 1994-11-09 | 1995-09-13 | 黑龙江省农业机械工程科学研究院 | Steel wire spiral compression roll assembly |
| KR100532116B1 (en) * | 2004-01-20 | 2005-11-29 | 삼성전자주식회사 | Structure for maintaining steady rotation of optical photo conductor in electrophotographic image forming apparatus |
| CN204597665U (en) * | 2015-05-26 | 2015-08-26 | 芜湖品通塑业科技有限公司 | For the vibration-proof motor rotor of Bag Making Machine |
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2019
- 2019-08-06 CN CN201910719340.2A patent/CN110380564B/en active Active
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| Publication number | Publication date |
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| CN110380564A (en) | 2019-10-25 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200817 Address after: 235000 8 building, Pioneer Park, east the Great Wall, Wutong Avenue, Huaibei Economic Development Zone, Anhui Applicant after: HUAIBEI SIERDE MOTOR Co.,Ltd. Address before: 312560 Hengbanqiao Village, Rulan Town, Xinchang County, Shaoxing City, Zhejiang Province, No. 163 Applicant before: XINCHANG GUANFU MACHINERY Co.,Ltd. |
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| GR01 | Patent grant |