CN211958895U - Rotor structure of high-power permanent magnet synchronous servo motor - Google Patents
Rotor structure of high-power permanent magnet synchronous servo motor Download PDFInfo
- Publication number
- CN211958895U CN211958895U CN202021144669.5U CN202021144669U CN211958895U CN 211958895 U CN211958895 U CN 211958895U CN 202021144669 U CN202021144669 U CN 202021144669U CN 211958895 U CN211958895 U CN 211958895U
- Authority
- CN
- China
- Prior art keywords
- shaft section
- cylinder
- section
- servo motor
- transition
- 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.)
- Active
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a servo motor technical field, especially a high-power permanent magnetism synchronous servo motor rotor structure, including the pivot, the pivot includes first shaft section, second shaft section, third shaft section, fourth shaft section and fifth shaft section, first mounting groove has been seted up to second shaft section surface one end, the surface fixed connection of second shaft section is connected with a spacing section of thick bamboo, the inside joint of first mounting groove has first circlip, first draw-in groove has been seted up to the surface of third shaft section. The utility model has the advantages that: through a transition section of thick bamboo of surface fixed connection at the pivot, wherein transition section of thick bamboo surface fixed connection has the boss, when using, with a plurality of rotor punching joint at the surface of a transition section of thick bamboo, and then can reach and drive a plurality of rotor punching and carry out the pivoted purpose, realized a transition section of thick bamboo and a plurality of rotor punching be convenient for install and the effect of dismantling to the problem of the inconvenient later stage dismantlement of present rotor structure has been solved.
Description
Technical Field
The utility model relates to a servo motor technical field, especially a synchronous servo motor rotor structure of high-power permanent magnetism.
Background
At present, the power range of an alternating current permanent magnet synchronous servo motor in China is low, the alternating current permanent magnet synchronous servo motor is mainly applied to the industries of textile, numerical control, carving and the like, the development of a high-power servo motor is still in the primary stage, a three-phase asynchronous motor is mainly adopted in most high-power use occasions, and the development of the high-power and high-efficiency alternating current permanent magnet synchronous servo motor has important significance for energy conservation and consumption reduction.
The rotor outer diameter of the high-power alternating-current permanent magnet synchronous servo motor is large, the rotor outer diameter is more than three hundred millimeters generally, the pole number of the high-power alternating-current permanent magnet synchronous servo motor is high generally, a magnetic circuit of a rotor yoke portion is short, the inner hole size of a rotor punching sheet is large, the diameter of a motor rotating shaft body is sixty to one hundred twenty millimeters generally, the matching size of the inner hole of the rotor punching sheet and a rotating shaft iron core gear is large, the size of the motor rotating shaft body is small, the size of the iron core gear is large, large-size bar materials are needed for rotating shaft processing, rotating shaft processing difficulty is caused, materials are wasted, the existing high-power alternating-current permanent magnet synchronous servo motor rotor mainly reduces the inner hole diameter of the rotor punching sheet or is:
the inconvenient dismantlement in operating personnel later stage of rotor structure who uses at present, and then make overall structure's practicality lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a high-power permanent magnetism synchronous servo motor rotor structure, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: a rotor structure of a high-power permanent magnet synchronous servo motor comprises a rotating shaft, wherein the rotating shaft comprises a first shaft section, a second shaft section, a third shaft section, a fourth shaft section and a fifth shaft section, a first mounting groove is formed in one end of the outer surface of the second shaft section, a limiting cylinder is fixedly connected to the outer surface of the second shaft section, a first elastic retainer ring is clamped in the first mounting groove, a first clamping groove is arranged on the outer surface of the third shaft section, the outer surface of the third shaft section is provided with a transition cylinder, the outer surface of the transition cylinder is provided with a plurality of rotor punching sheets, the outer surface of the transition cylinder is fixedly connected with a round boss, the inner wall of the transition cylinder is provided with a second clamping groove, the one end fixedly connected with fastening section of thick bamboo of third shaft section surface, the second mounting groove has been seted up to the one end that the third shaft section is close to fastening section of thick bamboo surface, the inside joint of second mounting groove has second circlip.
Optionally, the width of the inner wall of the first mounting groove is equal to the thickness of the first elastic check ring, the diameter of the first mounting groove is equal to the inner diameter of the first elastic check ring, and the outer surface of the first elastic check ring is attached to the outer surface of the limiting barrel.
Optionally, the width of the inner wall of the second mounting groove is equal to the thickness of the second elastic check ring, the diameter of the second mounting groove is equal to the inner diameter of the second elastic check ring, and the outer surface of the second elastic check ring is attached to the outer surface of the fastening cylinder.
Optionally, the outer surface of the second shaft section is provided with threads, the outer surface of the third shaft section is provided with threads, and the limiting cylinder and the fastening cylinder are in threaded connection with the second shaft section and the third shaft section respectively.
Optionally, the width of the first card slot is equal to the width of the second card slot, and the first card slot is connected with the second card slot through a key arranged in the first card slot.
Optionally, one side of the outer surface of the fastening cylinder is attached to one side of the outer surface of the transition cylinder, and the diameter of the fastening cylinder is larger than that of the transition cylinder.
Optionally, one side of the outer surface of the limiting cylinder is attached to the other side of the outer surface of the transition cylinder, and the diameter of the limiting cylinder is larger than that of the transition cylinder and smaller than that of the rotor punching sheet.
Optionally, the length of the transition cylinder is smaller than that of the third shaft section, and the overall length of the plurality of rotor sheets is not greater than that of the transition cylinder.
The utility model has the advantages of it is following:
1. this high-power permanent magnetism synchronous servo motor rotor structure, a transition section of thick bamboo through the surface fixed connection in the pivot, wherein transition section of thick bamboo surface fixed connection has the boss, when using, with a plurality of rotor punching joint at the surface of a transition section of thick bamboo, and then can reach and drive a plurality of rotor punching and carry out the pivoted purpose, the effect of transition section of thick bamboo and a plurality of rotor punching be convenient for install and dismantle has been realized to the inconvenient later stage dismantlement's of present rotor structure problem has been solved.
2. This high-power permanent magnetism synchronous servo motor rotor structure, through using a fastening section of thick bamboo and a spacing section of thick bamboo respectively with the disalignment section threaded connection of pivot, can reach the purpose of fixed transition section of thick bamboo position, simultaneously respectively at the first circlip of one side joint and the second circlip of a spacing section of thick bamboo and a fastening section of thick bamboo, and then can reach the purpose of fixing a spacing section of thick bamboo and a fastening section of thick bamboo position respectively, and then make the structure of whole device accord with mechanical design's principle, reduce the emergence of the unexpected condition in the use.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic sectional view of the rotating shaft of the present invention;
fig. 4 is a schematic structural view of the transition cylinder of the present invention;
FIG. 5 is a schematic structural view of the fastening cylinder of the present invention;
fig. 6 is a schematic structural view of the limiting cylinder of the present invention.
In the figure: 1-rotating shaft, 101-first shaft section, 102-second shaft section, 103-third shaft section, 104-fourth shaft section, 105-fifth shaft section, 2-second elastic retainer ring, 3-fastening cylinder, 4-rotor punching sheet, 5-transition cylinder, 6-limiting cylinder, 7-first elastic retainer ring, 8-first clamping groove, 9-first mounting groove, 10-second mounting groove, 11-circular boss and 12-second clamping groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 6, a high-power permanent magnet synchronous servo motor rotor structure comprises a rotating shaft 1, wherein the rotating shaft 1 comprises a first shaft section 101, a second shaft section 102, a third shaft section 103, a fourth shaft section 104 and a fifth shaft section 105, one end of the outer surface of the second shaft section 102 is provided with a first mounting groove 9, the outer surface of the second shaft section 102 is fixedly connected with a limiting cylinder 6, a first elastic collar 7 is clamped inside the first mounting groove 9, the outer surface of the third shaft section 103 is provided with a first clamping groove 8, the outer surface of the third shaft section 103 is provided with a transition cylinder 5, the outer surface of the transition cylinder 5 is provided with a plurality of rotor punching sheets 4, the outer surface of the transition cylinder 5 is fixedly connected with a circular boss 11, the inner wall of the transition cylinder 5 is provided with a second clamping groove 12, one end of the outer surface of the third shaft section 103 is fixedly connected with a fastening cylinder 3, one end of the, the inside joint of second mounting groove 10 has second circlip 2.
As an optional technical solution of the utility model:
the width of first mounting groove 9 inner wall equals with first circlip 7's thickness, the diameter of first mounting groove 9 equals with first circlip 7 internal diameter, first circlip 7's surface and spacing section of thick bamboo 6's surface are laminated mutually, the suitable first mounting groove 9 of width can reach the purpose that first circlip 7 of being convenient for placed, can not appear the condition of rocking after guaranteeing first circlip 7 to accomplish the installation, the use of first circlip 7 simultaneously, can reach the purpose of fixed spacing section of thick bamboo 7, in order to promote the fastness of spacing section of thick bamboo 6 positions.
As an optional technical solution of the utility model:
the width of the inner wall of the second installation groove 10 is equal to the thickness of the second elastic check ring 2, the diameter of the second installation groove 10 is equal to the inner diameter of the second elastic check ring 2, the outer surface of the second elastic check ring 2 is attached to the outer surface of the fastening cylinder 3, the second elastic check ring 2 is fixed inside the second installation groove 10, on one hand, the stability of the position of the second elastic check ring 2 can be guaranteed, on the other hand, the firmness of the position of the fastening cylinder 3 can be improved, in order to guarantee that each part is in the use process, the unexpected situation can not occur.
As an optional technical solution of the utility model:
the outer surface of the second shaft section 102 is provided with threads, the outer surface of the third shaft section 103 is provided with threads, the limiting cylinder 6 and the fastening cylinder 3 are in threaded connection with the second shaft section 102 and the third shaft section 103 respectively, and the threads are only arranged at the positions of the limiting cylinder 6 and the fastening cylinder 3, so that the purposes that the limiting cylinder 6 and the fastening cylinder 3 are convenient to mount and dismount are achieved.
As an optional technical solution of the utility model:
the width of first draw-in groove 8 equals with the width of second draw-in groove 12, and first draw-in groove 8 can reach the purpose of stabilizing a transition section of thick bamboo 5 on the one hand through the key joint with its inside key and the joint of second draw-in groove 12 looks joint of setting inside first draw-in groove 8 and second draw-in groove 12, and on the other hand can realize the transmission of power to guarantee that whole device can normally work.
As an optional technical solution of the utility model:
one side of the outer surface of the fastening cylinder 3 is attached to one side of the outer surface of the transition cylinder 5, the diameter of the fastening cylinder 3 is larger than that of the transition cylinder 5, the purpose of fastening the transition cylinder 5 and the rotor punching sheets 4 can be achieved by using the fastening cylinder 3, the attaching performance and the fastening performance between each component are better, and each component can rotate uniformly.
As an optional technical solution of the utility model:
one side of 6 surfaces of a spacing section of thick bamboo is laminated with the other side of 5 surfaces of a transition section of thick bamboo mutually, and the diameter of a spacing section of thick bamboo 6 is greater than the diameter of a transition section of thick bamboo 5, and is less than the diameter of rotor punching 4, and the existence of a spacing section of thick bamboo 6 can play the effect of blockking to a transition section of thick bamboo 5 and a plurality of rotor punching 4 to reach the accurate purpose of a transition section of thick bamboo 5 and a plurality of rotor punching 4 mounted position.
As an optional technical solution of the utility model:
the length of a transition section of thick bamboo 5 is less than the length of third shaft segment 103, the whole length of a plurality of rotor punching 4 is not more than the length of a transition section of thick bamboo 5, in order to guarantee that a transition section of thick bamboo 5 can be installed on third shaft segment 103, wherein transition section of thick bamboo 5 outer fixed surface is connected with boss 11, when using, with a plurality of rotor punching 4 joints at the surface of a transition section of thick bamboo 5, and then can reach and drive a plurality of rotor punching 4 and carry out the pivoted purpose, the effect of transition section of thick bamboo 5 and a plurality of rotor punching 4 installation and dismantlement of being convenient for has been realized.
The working process of the utility model is as follows: when a user uses the device, the transition cylinder 5 is fixedly connected to the outer surface of the rotating shaft 1, the round boss 11 is fixedly connected to the outer surface of the transition cylinder 5, when the device is used, the plurality of rotor punching sheets 4 are clamped to the outer surface of the transition cylinder 5, and the purpose of driving the plurality of rotor punching sheets 4 to rotate is achieved, and the effect of facilitating installation and disassembly of the transition cylinder 5 and the plurality of rotor punching sheets 4 is achieved, so that the problem of inconvenient later disassembly of the conventional rotor structure is solved, the purpose of fixing the position of the transition cylinder 5 can be achieved by using the fastening cylinder 3 and the limiting cylinder 6 to be respectively in threaded connection with different shaft sections of the rotating shaft 1, the first elastic check ring 7 and the second elastic check ring 2 are clamped to one side of the limiting cylinder 6 and one side of the fastening cylinder 3 respectively, and the purpose of respectively fixing the position of the limiting cylinder 6 and the fastening cylinder 3 can be achieved, and the structure of the, reduce the occurrence of accidents in the using process.
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 (8)
1. A high-power permanent magnet synchronous servo motor rotor structure is characterized in that: the rotor comprises a rotating shaft (1), wherein the rotating shaft (1) comprises a first shaft section (101), a second shaft section (102), a third shaft section (103), a fourth shaft section (104) and a fifth shaft section (105), one end of the outer surface of the second shaft section (102) is provided with a first mounting groove (9), the outer surface of the second shaft section (102) is fixedly connected with a limiting cylinder (6), a first elastic retainer ring (7) is clamped inside the first mounting groove (9), the outer surface of the third shaft section (103) is provided with a first clamping groove (8), the outer surface of the third shaft section (103) is provided with a transition cylinder (5), the outer surface of the transition cylinder (5) is provided with a plurality of rotor punching sheets (4), the outer surface of the transition cylinder (5) is fixedly connected with a round boss (11), the inner wall of the transition cylinder (5) is provided with a second clamping groove (12), one end of the outer surface of the third shaft section (103) is fixedly connected with a fastening cylinder, and a second mounting groove (10) is formed in one end, close to the outer surface of the fastening cylinder (3), of the third shaft section (103), and a second elastic check ring (2) is clamped inside the second mounting groove (10).
2. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: the width of first mounting groove (9) inner wall equals with the thickness of first circlip (7), the diameter of first mounting groove (9) equals with first circlip (7) internal diameter, the surface of first circlip (7) is laminated with the surface of spacing section of thick bamboo (6) mutually.
3. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: the width of second mounting groove (10) inner wall equals with the thickness of second circlip (2), the diameter of second mounting groove (10) equals with second circlip (2) internal diameter, the surface of second circlip (2) is laminated with the surface of fastening section of thick bamboo (3) mutually.
4. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: the outer surface of the second shaft section (102) is provided with threads, the outer surface of the third shaft section (103) is provided with threads, and the limiting cylinder (6) and the fastening cylinder (3) are in threaded connection with the second shaft section (102) and the third shaft section (103) respectively.
5. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: the width of first draw-in groove (8) equals with the width of second draw-in groove (12), first draw-in groove (8) are through the key of its inside setting and second draw-in groove (12) looks joint.
6. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: one side of the outer surface of the fastening cylinder (3) is attached to one side of the outer surface of the transition cylinder (5), and the diameter of the fastening cylinder (3) is larger than that of the transition cylinder (5).
7. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: one side of the outer surface of the limiting cylinder (6) is attached to the other side of the outer surface of the transition cylinder (5), and the diameter of the limiting cylinder (6) is larger than that of the transition cylinder (5) and smaller than that of the rotor punching sheet (4).
8. The rotor structure of the high-power permanent magnet synchronous servo motor according to claim 1, wherein: the length of the transition cylinder (5) is smaller than that of the third shaft section (103), and the overall length of the rotor punching sheets (4) is not larger than that of the transition cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144669.5U CN211958895U (en) | 2020-06-19 | 2020-06-19 | Rotor structure of high-power permanent magnet synchronous servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144669.5U CN211958895U (en) | 2020-06-19 | 2020-06-19 | Rotor structure of high-power permanent magnet synchronous servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958895U true CN211958895U (en) | 2020-11-17 |
Family
ID=73159466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144669.5U Active CN211958895U (en) | 2020-06-19 | 2020-06-19 | Rotor structure of high-power permanent magnet synchronous servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958895U (en) |
-
2020
- 2020-06-19 CN CN202021144669.5U patent/CN211958895U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204089385U (en) | A kind of energy conserving motor rotor assembly | |
| CN204089544U (en) | External rotor electric machine | |
| CN101834476A (en) | Permanent magnet generator inner rotor using Halback magnetic array | |
| CN211958895U (en) | Rotor structure of high-power permanent magnet synchronous servo motor | |
| CN103471576B (en) | A kind of framework drives power supply integral component | |
| CN201051686Y (en) | Electromotor permanent magnetic rotor | |
| CN108832744B (en) | Surface-mounted permanent magnet motor magnetic pole structure and preparation method thereof | |
| CN216356202U (en) | Low-energy-consumption quick-assembly direct current motor | |
| CN201388131Y (en) | Permanent magnet installing device | |
| CN204012984U (en) | A kind of tangential magnetic field permanent magnet machine rotor | |
| CN203660684U (en) | Fixing device for permanent magnet of permanent magnetic motor | |
| CN208986706U (en) | Motor rotor, motor and compressor | |
| CN215870934U (en) | Large-scale high-speed asynchronous motor stator assembly | |
| CN201985634U (en) | Direct current motor stator used for decorating ceiling fan | |
| CN205595977U (en) | Permanent magnetism two -level rotor motor | |
| CN207166335U (en) | A kind of energy-saving micro servomotor | |
| CN201550002U (en) | DC magnetic reactance driver | |
| CN205791858U (en) | A kind of fixed structure of surface-mount type permanent magnet | |
| CN203942356U (en) | A kind of rotor | |
| CN201752087U (en) | Rotor of single-phase brushless direct current motor | |
| CN218335682U (en) | Permanent magnet synchronous motor rotor magnetic steel assembly tool | |
| CN216897811U (en) | High-efficiency energy-saving environment-friendly hot blast stove | |
| CN211046590U (en) | Skewed slot structure of motor rotor | |
| CN101702561B (en) | Direct-current magnetic reactance type driver | |
| CN108471206A (en) | A kind of magnetic steel of motor insertion method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |