CN107896019A - A kind of oblique slot type balance ring rotor structure and its balance manufacture method - Google Patents
A kind of oblique slot type balance ring rotor structure and its balance manufacture method Download PDFInfo
- Publication number
- CN107896019A CN107896019A CN201711431958.6A CN201711431958A CN107896019A CN 107896019 A CN107896019 A CN 107896019A CN 201711431958 A CN201711431958 A CN 201711431958A CN 107896019 A CN107896019 A CN 107896019A
- Authority
- CN
- China
- Prior art keywords
- ring
- rotor
- slot type
- balance
- balancing
- 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.)
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Classifications
-
- 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
- H02K7/04—Balancing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/16—Centering rotors within the stator; Balancing rotors
- H02K15/165—Balancing the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of oblique slot type balance ring rotor structure and its balance manufacture method, including rotating shaft, rotor core, rotor balancing ring, back-up ring and screw, the outer surface of the rotating shaft is connected with rotor core interference, the outer surface interference of the rotor balancing ring and roller end connects, the outer surface of the rotor balancing ring is provided with a circle skewed slot, it is inclined-plane that the inwall of the skewed slot, which is provided with a plurality of tooth-like recesses and the inwall, the outer surface of the rotor balancing ring is provided with multiple first screwed holes, the surface of the back-up ring is provided with the second screwed hole closed with the first corresponding threaded holes, the back-up ring is installed on the rotor balancing ring by screw, it is used to paste balance mud in the skewed slot；The present invention can effective stable equilibrium mud, it is not easy to comes off, and processing technology is simple, both can carry out duplicate removal mode operation to rotor dynamic balancing amount, exacerbation mode operation can be also carried out to rotor dynamic balancing amount.
Description
Technical field
The present invention relates to field of electromechanical technology, more particularly to a kind of oblique slot type balance ring rotor structure and its balance manufacturer
Method.
Background technology
The computing ballance correction of servo motor rotor is the key index for determining to produce vibration and noise during motor operating.It is existing
Rotor dynamic balancing amount one kind is realized by duplicate removal mode, and another kind is realized by aggravating mode.Duplicate removal mode is done to rotor
Balancing run is applied in general to compared with small dimension or the less rotor of amount of unbalance, processing and assembling of this mode to rotor component
It is it is required that higher.Exacerbation mode does rotor of the dynamic balancing operation suitable for all size to rotor；But it is pasted onto the balance on rotor
Mud easily comes off because of the centrifugal force of rotor rotation at a high speed, it is often necessary to does over again or has a hidden danger of quality.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of oblique slot type balance ring for above-mentioned the deficiencies in the prior art
Rotor structure and its balance manufacture method, this oblique slot type balance ring rotor structure and its balance manufacture method can be fixed effectively
Balance mud, it is not easy to come off, and processing technology is simple, both can carry out duplicate removal mode operation to rotor dynamic balancing amount, also can be to turning
Sub- computing ballance correction carries out exacerbation mode operation.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is：
A kind of oblique slot type balance ring rotor structure, including rotating shaft, rotor core, rotor balancing ring, back-up ring and screw, the rotating shaft
Outer surface be connected with rotor core interference, the outer surface interference connection of the rotor balancing ring and roller end, the rotor
The outer surface of balance ring is provided with a circle skewed slot, and the inwall of the skewed slot is provided with a plurality of tooth-like recesses and the inwall is inclined-plane, institute
The outer surface for stating rotor balancing ring is provided with multiple first screwed holes, and the surface of the back-up ring is provided with what is closed with the first corresponding threaded holes
Second screwed hole, the back-up ring are installed on the rotor balancing ring by screw, are used to paste balance mud in the skewed slot.
Further, the outer ring inwall in the skewed slot is provided with a plurality of tooth-like recesses and the outer ring inwall is inwardly inclination
Oblique inclined-plane, between the scope at the angle of inclination on the inclined-plane is 10 degree to 45 degree.
Further, the rotor balancing ring is 2, the outer surface interference with rotating shaft both ends respectively of 2 rotor balancing rings
Connection.
Further, the rotor core includes multiple rotor punchings and magnet steel.
Further, the internal diameter of the skewed slot is less than the internal diameter of the back-up ring, and the external diameter of the skewed slot is less than the back-up ring
External diameter.
To realize above-mentioned technical purpose, another technical scheme that the present invention takes is：
A kind of balance manufacture method based on oblique slot type balance ring rotor structure, including duplicate removal formula balance manufacture method and weighting type
Balance manufacture method；
The duplicate removal formula balance manufacture method specifically includes:
(1) dynamic balancing tooling is enclosed on oblique slot type balance ring rotor structure, oblique slot type balance ring is tested using dynamic balancing equipment
The amount of unbalance of rotor structure, the non-equilibrium site on the rotor balancing ring in oblique slot type balance ring rotor structure is made a mark
And record amount of unbalance numerical value；
（2）Oblique slot type balance ring rotor structure is installed on the fixed mount of drilling machine, used according to amount of unbalance numerical value on drilling machine
Drill bit drilling duplicate removal for the first time is carried out to the mark position on rotor balancing ring, drilling deduplication operation for the first time is completed, by the
Oblique slot type balance ring rotor structure after the duplicate removal that once drills is successively according to step（1）And step（2）Method carry out second
Drill deduplication operation, until the amount of unbalance of oblique slot type balance ring rotor structure meets to preset requirement；
The weighting type manufacturing step specifically includes:
（a）Dynamic balancing tooling is enclosed on oblique slot type balance ring rotor structure, oblique slot type balance ring is tested using dynamic balancing equipment
The amount of unbalance of rotor structure, the non-equilibrium site on the rotor balancing ring in oblique slot type balance ring rotor structure is made a mark
And record amount of unbalance numerical value；
（b）Take the balance mud being stirred in right amount to be placed on balance weighing apparatus to weigh, the weight of balance mud is equal to amount of unbalance numerical value；
（c）Balance mud after weighing is pasted onto in the skewed slot on the rotor balancing ring corresponding to the non-equilibrium site of mark, complete
Operation is aggravated into first time, first time is aggravated into the oblique slot type balance ring rotor structure after operation successively according to step（a）, step
（b）And step（c）Method carry out second and aggravate operation, until the amount of unbalance of oblique slot type balance ring rotor structure meet it is pre-
First sets requirement.
The rotor balancing ring of the present invention be it is a kind of can both do the balance ring that duplicate removal mode operates to rotor dynamic balancing amount, and
It is a kind of that the balance ring that exacerbation mode operates can be done to rotor dynamic balancing amount, and rotor balancing ring can effectively be fixed by skewed slot
Mud is balanced, a plurality of tooth-like recesses of the inwall of skewed slot there is certain frictional resistance to act on balance mud, prevent from balancing mud because turning
The centrifugal force of sub rotation at a high speed falls off phenomenon, and the inwall provided with a plurality of tooth-like recesses slopes inwardly, and enters one to balance mud
Step produces drag effect；The rotor balancing ring processing technology of the present invention is simple, and manufacturing cost is low, is adapted to industrialized mass production.
Rotor balancing ring in the present invention is equally applicable to plurality of specifications rotor, and installing/dismounting is simple, easy to maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Fig. 3 is the structural representation of the rotor balancing ring in the present invention.
Fig. 4 is the Structure explosion diagram of the present invention.
Embodiment
The embodiment of the present invention is further illustrated below according to Fig. 1 to Fig. 4：
Referring to Fig. 1, a kind of oblique slot type balance ring rotor structure, including rotating shaft 1, rotor core 2, rotor balancing ring 3, the and of back-up ring 4
Screw 5, the outer surface of the rotating shaft 1 are connected with the interference of rotor core 2, the rotor balancing ring 3 and the outer surface of the end of rotating shaft 1
Interference is connected, and the rotor balancing ring 3 is connected with the interference of rotor core 2, referring to Fig. 2 and Fig. 3, outside the rotor balancing ring 3
Surface is provided with a circle skewed slot 6, and it is inclined-plane that the inwall of the skewed slot 6, which is provided with 2 or a plurality of tooth-like recesses 7 and the inwall, described
The outer surface of rotor balancing ring 3 is evenly distributed with 4 or multiple first screwed holes 8, and referring to Fig. 4, the surface of the back-up ring 4 is provided with
The second screwed hole 9 being engaged with the first screwed hole 8, the back-up ring 4 are installed on the rotor balancing ring 3 by screw 5, institute
State and be used to paste balance mud in skewed slot 6.The a plurality of tooth-like recesses 7 of the inwall of skewed slot 6 have certain rubbing action to balance mud,
Prevent from balancing mud because the centrifugal force that rotor rotates at a high speed falls off phenomenon, and the inwall provided with a plurality of tooth-like recesses 7 is lean-in
Tiltedly, drag effect is further produced to balance mud.
It is synchronous that the endoporus of rotating shaft 1 and machine spindle by key connection or taper connection make whole rotor structure do with machine spindle
Rotating Vortex is moved, and the cylindrical and rotor core 2 of rotating shaft 1 is interference fitted.
It is that inside side is inclined tiltedly that outer ring inwall in the skewed slot 6, which is provided with a plurality of tooth-like recesses 7 and the outer ring inwall,
Face, between the scope at the angle of inclination on the inclined-plane is 10 degree to 45 degree.The outer ring of rotor balancing ring 3 is 15 degree or so of ramp shaped
Face.Rotor balancing ring 3 can use casting or extrusion process processing and manufacturing.
The rotor balancing ring 3 is 2, and outer surface interference of 2 rotor balancing rings 3 respectively with the both ends of rotating shaft 1 is connected, and is turned
Quantum balancing ring 3 is attached to the both ends of rotating shaft 1 after heating.
The rotor core 2 includes multiple rotor punchings and magnet steel, is assembled into by a number of rotor punching and magnet steel
One entirety.The size requirement of rotor core 2 is determined by the physical dimension of rotor.
The internal diameter of the skewed slot 6 is less than the internal diameter of the back-up ring 4, and the external diameter of the skewed slot 6 is less than the outer of the back-up ring 4
Footpath.The internal diameter of back-up ring 4 and cylindrical (external diameter) match with rotor balancing ring 3, and back-up ring 4 can shelter from the skewed slot 6 on rotor balancing ring 3
Portion, the effect of back-up ring 4 are can to make barrier effect to balance mud when rotor rotates at a high speed, while can be
After back-up ring 4 first is installed, then balance is increased in skewed slot 6 according to the amount of unbalance of the formula balance ring rotor structure of skewed slot 6 in skewed slot 6
Mud.Back-up ring 4 is assembled on rotor balancing ring 3 by screw 5.
A kind of balance manufacture method based on oblique slot type balance ring rotor structure, including duplicate removal formula balance manufacture method and added
Weight formula balance manufacture method；
The duplicate removal formula balance manufacture method specifically includes:
(1) dynamic balancing tooling is enclosed on oblique slot type balance ring rotor structure and locked, oblique slot type is tested using dynamic balancing equipment
The amount of unbalance of balance ring rotor structure, to the non-equilibrium site on the rotor balancing ring 3 in oblique slot type balance ring rotor structure
Make a mark and record amount of unbalance numerical value；
（2）Oblique slot type balance ring rotor structure is installed on the fixed mount of drilling machine, used according to amount of unbalance numerical value on drilling machine
Drill bit drilling duplicate removal for the first time is carried out to the mark position on rotor balancing ring 3, drilling deduplication operation for the first time is completed, by the
Oblique slot type balance ring rotor structure after the duplicate removal that once drills is successively according to step（1）And step（2）Method carry out second
Drill deduplication operation, is repeated in operation until until the amount of unbalance of oblique slot type balance ring rotor structure meets product requirement；
The weighting type manufacturing step specifically includes:
（a）Dynamic balancing tooling is enclosed on the formula balance ring rotor structure of skewed slot 6 and locked, oblique slot type is tested using dynamic balancing equipment
The amount of unbalance of balance ring rotor structure, to the non-equilibrium site on the rotor balancing ring 3 in oblique slot type balance ring rotor structure
Make a mark and record amount of unbalance numerical value；
（b）Take the balance mud being stirred in right amount to be placed on balance weighing apparatus to weigh, the weight of balance mud is equal to amount of unbalance numerical value；
（c）Balance mud after weighing is pasted onto in the skewed slot 6 on the rotor balancing ring 3 corresponding to the non-equilibrium site of mark,
Complete to aggravate operation for the first time, first time is aggravated into the oblique slot type balance ring rotor structure after operation successively according to step（a）, step
Suddenly（b）And step（c）Method carry out second and aggravate operation, until the amount of unbalance of oblique slot type balance ring rotor structure meets
Product requirement.
Oblique slot type balance ring rotor structure of the present invention, it is a kind of duplicate removal mode can have both been done to rotor dynamic balancing amount to grasp
The structure of work；And it is a kind of can do the structure that exacerbation mode operates to rotor dynamic balancing amount, and can effective fixed rotor balance ring 3
On balance mud, the processing technology of rotor balancing ring 3 is simple, and manufacturing cost is low, be adapted to industrialized mass production.Turn in the present invention
Quantum balancing ring 3 is applicable to plurality of specifications rotor, and installing/dismounting is simple, easy to maintenance.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
It is defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
Claims (6)
- A kind of 1. oblique slot type balance ring rotor structure, it is characterised in that：Including rotating shaft（1）, rotor core（2）, rotor balancing ring （3）, back-up ring（4）And screw（5）, the rotating shaft（1）Outer surface and rotor core（2）Interference connects, the rotor balancing ring （3）With rotating shaft（1）The outer surface interference connection of end, the rotor balancing ring（3）Outer surface be provided with one circle skewed slot（6）, institute State skewed slot（6）Inwall be provided with a plurality of tooth-like recesses（7）And the inwall is inclined-plane, the rotor balancing ring（3）Outer surface Provided with multiple first screwed holes（8）, the back-up ring（4）Surface be provided with and the first screwed hole（8）The second screwed hole being engaged （9）, the back-up ring（4）Pass through screw（5）It is installed to the rotor balancing ring（3）On, the skewed slot（6）It is interior to be used to paste balance Mud.
- 2. oblique slot type balance ring rotor structure according to claim 1, it is characterised in that：The skewed slot（6）Interior outer ring Inwall is provided with a plurality of tooth-like recesses（7）And the outer ring inwall is the inclined inclined-plane in inside side, the angle of inclination on the inclined-plane Between scope is 10 degree to 45 degree.
- 3. oblique slot type balance ring rotor structure according to claim 2, it is characterised in that：The rotor balancing ring（3）For 2 It is individual, 2 rotor balancing rings（3）Respectively with rotating shaft（1）The outer surface interference connection at both ends.
- 4. oblique slot type balance ring rotor structure according to claim 3, it is characterised in that：The rotor core（2）Including Multiple rotor punchings and magnet steel.
- 5. oblique slot type balance ring rotor structure according to claim 4, it is characterised in that：The skewed slot（6）Internal diameter it is small In the back-up ring（4）Internal diameter, the skewed slot（6）External diameter be less than the back-up ring（4）External diameter.
- A kind of 6. balance manufacture method of the oblique slot type balance ring rotor structure based on described in claim 1, it is characterised in that：Bag Include duplicate removal formula balance manufacture method and weighting type balance manufacture method；The duplicate removal formula balance manufacture method specifically includes:(1) dynamic balancing tooling is enclosed on oblique slot type balance ring rotor structure, oblique slot type balance ring is tested using dynamic balancing equipment The amount of unbalance of rotor structure, to the rotor balancing ring in oblique slot type balance ring rotor structure（3）On non-equilibrium site make Mark and record amount of unbalance numerical value；（2）Oblique slot type balance ring rotor structure is installed on the fixed mount of drilling machine, used according to amount of unbalance numerical value on drilling machine Drill bit drilling duplicate removal for the first time is carried out to the mark position on rotor balancing ring, drilling deduplication operation for the first time is completed, by the Oblique slot type balance ring rotor structure after the duplicate removal that once drills is successively according to step（1）And step（2）Method carry out second Drill deduplication operation, until the amount of unbalance of oblique slot type balance ring rotor structure meets to preset requirement；The weighting type manufacturing step specifically includes:（a）Dynamic balancing tooling is enclosed on oblique slot type balance ring rotor structure, oblique slot type balance ring is tested using dynamic balancing equipment The amount of unbalance of rotor structure, to the rotor balancing ring in oblique slot type balance ring rotor structure（3）On non-equilibrium site make Mark and record amount of unbalance numerical value；（b）Take the balance mud being stirred in right amount to be placed on balance weighing apparatus to weigh, the weight of balance mud is equal to amount of unbalance numerical value；（c）Balance mud after weighing is pasted onto the rotor balancing ring corresponding to the non-equilibrium site of mark（3）On skewed slot（6） It is interior, complete to aggravate operation for the first time, first time is aggravated into the oblique slot type balance ring rotor structure after operation successively according to step （a）, step（b）And step（c）Method carry out second and aggravate operation, until the imbalance of oblique slot type balance ring rotor structure Amount satisfaction presets requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431958.6A CN107896019A (en) | 2017-12-26 | 2017-12-26 | A kind of oblique slot type balance ring rotor structure and its balance manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431958.6A CN107896019A (en) | 2017-12-26 | 2017-12-26 | A kind of oblique slot type balance ring rotor structure and its balance manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107896019A true CN107896019A (en) | 2018-04-10 |
Family
ID=61808627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431958.6A Withdrawn CN107896019A (en) | 2017-12-26 | 2017-12-26 | A kind of oblique slot type balance ring rotor structure and its balance manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107896019A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026577A (en) * | 2019-04-01 | 2019-07-19 | 南京金龙新能源汽车研究院有限公司 | A kind of online duplicate removal tooling of dynamic balancing machine |
| WO2021047713A1 (en) * | 2019-09-09 | 2021-03-18 | Schaeffler Technologies AG & Co. KG | Rotor, method for balancing a rotor, method for balancing a rotor of an electrical rotation machine, and electrical rotation machine |
| CN115356044A (en) * | 2022-08-01 | 2022-11-18 | 中广核工程有限公司 | Method for improving vibration problem of motor |
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| JP2005160153A (en) * | 2003-11-21 | 2005-06-16 | Toyota Motor Corp | Motor |
| CN201146423Y (en) * | 2008-01-30 | 2008-11-05 | 黄治德 | Balancing loop for motor |
| CN105429403A (en) * | 2015-11-30 | 2016-03-23 | 天津市松正电动汽车技术股份有限公司 | Motor rotor dynamic balance structure and rotor dynamic balance adjusting method |
| CN205377550U (en) * | 2016-01-20 | 2016-07-06 | 文登奥文电机有限公司 | Motor rotor balancing ring |
| CN105846578A (en) * | 2016-05-12 | 2016-08-10 | 佛山市汉特森电机有限公司 | Permanent magnet rotating core and motor rotor employing same |
| CN206759272U (en) * | 2017-04-18 | 2017-12-15 | 胡超 | Permanent magnetic brushless rotor dynamic balancing means for correcting |
| CN207896790U (en) * | 2017-12-26 | 2018-09-21 | 宁波菲仕自动化技术有限公司 | A kind of oblique slot type balance ring rotor structure |
-
2017
- 2017-12-26 CN CN201711431958.6A patent/CN107896019A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005160153A (en) * | 2003-11-21 | 2005-06-16 | Toyota Motor Corp | Motor |
| CN201146423Y (en) * | 2008-01-30 | 2008-11-05 | 黄治德 | Balancing loop for motor |
| CN105429403A (en) * | 2015-11-30 | 2016-03-23 | 天津市松正电动汽车技术股份有限公司 | Motor rotor dynamic balance structure and rotor dynamic balance adjusting method |
| CN205377550U (en) * | 2016-01-20 | 2016-07-06 | 文登奥文电机有限公司 | Motor rotor balancing ring |
| CN105846578A (en) * | 2016-05-12 | 2016-08-10 | 佛山市汉特森电机有限公司 | Permanent magnet rotating core and motor rotor employing same |
| CN206759272U (en) * | 2017-04-18 | 2017-12-15 | 胡超 | Permanent magnetic brushless rotor dynamic balancing means for correcting |
| CN207896790U (en) * | 2017-12-26 | 2018-09-21 | 宁波菲仕自动化技术有限公司 | A kind of oblique slot type balance ring rotor structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026577A (en) * | 2019-04-01 | 2019-07-19 | 南京金龙新能源汽车研究院有限公司 | A kind of online duplicate removal tooling of dynamic balancing machine |
| WO2021047713A1 (en) * | 2019-09-09 | 2021-03-18 | Schaeffler Technologies AG & Co. KG | Rotor, method for balancing a rotor, method for balancing a rotor of an electrical rotation machine, and electrical rotation machine |
| CN115356044A (en) * | 2022-08-01 | 2022-11-18 | 中广核工程有限公司 | Method for improving vibration problem of motor |
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Application publication date: 20180410 |