CN210297358U - Stator of permanent magnet servo motor - Google Patents
Stator of permanent magnet servo motor Download PDFInfo
- Publication number
- CN210297358U CN210297358U CN201921326911.8U CN201921326911U CN210297358U CN 210297358 U CN210297358 U CN 210297358U CN 201921326911 U CN201921326911 U CN 201921326911U CN 210297358 U CN210297358 U CN 210297358U
- Authority
- CN
- China
- Prior art keywords
- stator
- stator body
- servo motor
- permanent magnet
- magnet servo
- 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
- 238000010030 laminating Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 abstract description 31
- 239000004411 aluminium Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a permanent magnet servo motor's stator relates to motor structure technical field. The technical problem that when a stator or a stator burning group breaks down, the stator or the aluminum shell is often pushed out of the aluminum shell in a heavy object knocking mode, the stator body is extremely easy to damage in the process, and the stator body and the aluminum shell are easily loosened and deviated on a connecting structure after being installed again is solved; set up consumable laminating piece between adjacent dovetail to further increase the stable fastness between stator body and aluminium casing connection structure, and be convenient for operating personnel dismantles and renews, reached stator body and aluminium casing connection structure stable firm and the two effect of convenient to detach.
Description
Technical Field
The utility model relates to a motor structure technical field, more specifically say, it relates to a permanent magnet servo motor's stator.
Background
At present, a servo motor operates a rotor of the motor by interaction of a magnetic field generated by a stator provided inside the servo motor and a magnetic field generated by the rotor. The rotor generates induced electromotive force in the magnetic field, so that current passes through a closed-loop rotor circuit, the magnetic field around the rotor circuit and the magnetic field around the stator are changed differently, and the motor rotates continuously.
Chinese patent application No. CN201711351871.8 provides a stator of an electric motor, which includes a stator body. The longitudinal section of the stator body is circular, and a plurality of tangent planes are uniformly arranged on the periphery of the stator body in the circumferential direction. The tangent plane extends along the length direction of stator body and sets up, and is isometric with the stator body. The width of each tangent plane is equal, and the included angle of the arc line corresponding to each tangent plane is less than or equal to 30 degrees. When the stator body is sleeved with the aluminum barrel, the plurality of tangent planes are sunken towards the center of the stator body, so that other parts of the stator body are more tightly attached to the inner side wall of the aluminum barrel, and the phenomenon of looseness after the stator body is used for a period of time is reduced.
However, the stator and the aluminum shell of the common motor are connected by a right-angle embedded clamping type connection structure, when the stator or the stator burning group fails, the aluminum shell is pushed out by a heavy object knocking mode, the stator body is easily damaged in the process, and the stator body and the aluminum shell are installed again and then are easily loosened and deviated on the connection structure, so that the problem is to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a permanent magnet servo motor's stator, it has stator body and stable firm and the two convenient to detach's of aluminium casing connection structure advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a permanent magnet servo motor's stator, includes stator body, stator body lateral wall is even and the interval is provided with a plurality of dovetails, the stator body lateral wall is provided with a plurality of laminating pieces, laminating piece is located between the adjacent dovetail.
Through adopting above-mentioned technical scheme, dovetail and the inboard looks adaptation of aluminium casing, and the not hard up phenomenon that easily appears in the connection structure of effectively reducing right angle embedding and block. The sand piece is preferred to the laminating piece, through the comparatively crude surface of laminating piece to further strengthen the tight degree of connection between stator body and the aluminium casing, and then guarantee that connection structure between the two is more stable and firm. Meanwhile, when the operator needs to disassemble the stator body, one end of the length direction of the stator body is abutted tightly and then pushed out by applying force, and then the new attaching piece is replaced to be installed again, so that the effects of convenience in disassembly and stable and firm connection structure with the aluminum shell are achieved.
Furthermore, a clamping piece is arranged on the inner side wall of the dovetail groove and extends along the length direction of the dovetail groove; the two ends of the clamping piece in the length direction are respectively provided with a butting piece, and the surface of the butting piece close to the clamping piece in the direction is attached to the end wall of the stator body in the length direction.
Through adopting above-mentioned technical scheme, the fastener extends the setting along dovetail length direction, and through its soft and easy deformation's characteristic, the compactness of being connected between stator body and the aluminium casing is further improved. The surfaces of the two abutting pieces facing each other are respectively attached to the end walls of the stator body in the length direction, so that the phenomenon of deviation of the clamping pieces when the stator body and the aluminum shell are sleeved is reduced, and smooth installation of the stator body and the aluminum shell is further guaranteed.
Furthermore, a plurality of fixing grooves are formed in the upper surface of the abutting sheet along the thickness direction of the abutting sheet, and locking pieces are arranged in the fixing grooves.
Through adopting above-mentioned technical scheme, the fixed slot is located and keeps away from the surface of step groove direction in the butt piece and extends the setting along its thickness direction, and the preferred screw of locking piece, it runs through the butt piece and extends to this internal to fixed fastener position on stator body.
Further, a plurality of step grooves are symmetrically formed in the end wall of the stator body in the length direction, and the abutting pieces are located on the inner side wall of each step groove.
Through adopting above-mentioned technical scheme, the step groove is located stator body length direction's end wall, and it is used for placing the butt piece to reduce the phenomenon that the butt piece excessively occupies the motor inner space.
Further, the stator body inside wall is provided with a plurality of the crimping grooves, the crimping grooves extend along the stator body length direction, the crimping grooves inside wall and the end wall that is located its width direction are provided with a plurality of abdicating faces.
Through adopting above-mentioned technical scheme, the setting is extended along stator body length direction in the embedded groove, and it is used for placing the stator and burns the group. The abdicating surface is positioned on the inner side wall of the embedded pressing groove and is the end wall of the embedded pressing groove in the width direction, so that an operator can rapidly embed the stator burning group into the embedded pressing groove and can properly improve the accommodating capacity of the embedded pressing groove for placing the stator burning group.
Furthermore, a plurality of fixing rods are vertically arranged on the end wall of the stator body in the length direction and are positioned between the adjacent embedding grooves; the lateral wall of the fixed rod is provided with a limiting belt, one end of the limiting belt, which is far away from the direction of the fixed rod, is provided with a sleeve-arranged hole, and the sleeve-arranged hole is matched with the fixed rod.
Through adopting above-mentioned technical scheme, operating personnel will be located another dead lever lateral wall with the block stator with the cover and burn the position of group in the caulking groove with the block stator with spacing area along caulking groove width direction support pressure stator burn the group after.
Further, a protection ring is arranged on the inner side wall of the sleeving hole.
Through adopting above-mentioned technical scheme, the preferred plastics ring of protection ring to reduce spacing area and dead lever connection in-process, the two pulls each other and makes the cover establish the ring and enlarge, and then shortens spacing area life's phenomenon.
Further, the outer side wall of the fixing rod is provided with a fixing nut, and the lower surface of the fixing nut is attached to the upper surface of the protection ring.
Through adopting above-mentioned technical scheme, fixation nut and dead lever threaded connection, and its lower surface and guard ring upper surface laminating mutually to reduce the phenomenon that spacing area breaks away from the dead lever.
To sum up, the utility model discloses following beneficial effect has:
1. a plurality of dovetail grooves are uniformly arranged on the outer side wall of the stator body at intervals so as to reduce the phenomenon of loose deviation between the stator body and the aluminum shell; and a consumable laminating sheet is arranged between the adjacent dovetail grooves so as to further increase the stable firmness between the stator body and the aluminum shell connecting structure and facilitate the disassembly and the replacement of an operator.
2. The clamping piece with the abutting piece is arranged to ensure the connection tightness between the stator body and the aluminum shell; arranging an embedded pressing groove with a yielding surface to place the stator burning group and properly increase the placing capacity of the stator body; the fixing rod and the limiting belt with the sleeving holes are arranged, so that the phenomenon that the stator burning group is separated from the embedded groove is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a stator of a permanent magnet servo motor in an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view illustrating a connection relationship between the abutting piece and the engaging piece in the embodiment;
fig. 4 is a schematic diagram for showing a positional relationship among the protection ring, the cover ring, and the stopper band in the embodiment.
In the figure: 1. a stator body; 101. a bonding sheet; 102. a step groove; 103. embedding a pressing groove; 104. a abdication surface; 2. a dovetail groove; 201. a fastener; 202. abutting the sheet; 203. fixing grooves; 204. a locking member; 3. fixing the rod; 301. fixing a nut; 4. a limiting band; 401. sleeving a hole; 402. a guard ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a stator of a permanent magnet servo motor, referring to fig. 1, includes a stator body 1. The outer side wall of the stator body 1 is uniformly provided with a plurality of dovetail grooves 2 at intervals, the dovetail grooves 2 are matched with the inner side wall of the aluminum shell, and the looseness phenomenon which easily occurs in a connecting structure of right-angle embedding and clamping is effectively reduced.
Referring to fig. 2, stator body 1 lateral wall is stained with a plurality of laminating pieces 101, and laminating piece 101 is preferred the sand piece, through the comparatively rough surface of laminating piece 101 to further strengthen the tight degree of connection between stator body 1 and the aluminium casing, and then guarantee that connection structure between the two is more stable and firm. Meanwhile, when the operator needs to disassemble the stator body 1, one end of the length direction is abutted against and then the stator body can be pushed out by applying force, and then the new attaching piece 101 is replaced to be installed again, so that the effects of convenient disassembly and stable and firm connection structure with the aluminum shell are achieved.
Referring to fig. 2 and 3, an engaging piece 201 is provided on the inner wall of the dovetail groove 2, and the engaging piece 201 is preferably a rubber pad. The fastener 201 extends along the length direction of the dovetail groove 2, and the tightness of connection between the stator body 1 and the aluminum shell is further improved by the soft and easily deformable characteristic of the fastener, so that the stator body 1 and the aluminum shell are in interference fit. Two abutting pieces 202 are integrally formed at both ends of the engaging piece 201 in the length direction, and the surfaces of the two abutting pieces 202 facing each other are respectively attached to the end walls of the stator body 1 in the length direction. The abutting piece 202 is used for reducing the phenomenon that the engaging piece 201 deviates when the stator body 1 and the aluminum shell are sleeved, so as to ensure the smooth installation of the stator body 1 and the aluminum shell.
Referring to fig. 2 and 3, a plurality of step grooves 102 are symmetrically formed in the end wall of the stator body 1 in the length direction, and the step grooves 102 are used for placing the contact pieces 202 and reducing the phenomenon that the contact pieces 202 excessively occupy the space in the motor. The surface of the abutting piece 202 away from the step groove 102 is provided with a plurality of fixing grooves 203 along the thickness direction thereof, and locking pieces 204 are provided in the fixing grooves 203. The locking member 204 is preferably a screw, which penetrates the abutting piece 202 and extends into the stator body 1 to fix the position of the engaging member 201 on the stator body 1.
Referring to fig. 2, the inner side wall of the stator body 1 is provided with a plurality of caulking grooves 103, and the caulking grooves 103 extend along the length direction of the stator body 1 and are used for placing the stator burning group. The inner side wall of the embedded groove 103 and the end wall in the width direction of the embedded groove are provided with receding surfaces 104, so that an operator can rapidly embed the stator burning group into the embedded groove 103 and can properly improve the accommodating capacity of the embedded groove 103 for accommodating the stator burning group.
Referring to fig. 2 and 4, a plurality of fixing rods 3 are perpendicularly welded to the end wall of the stator body 1 in the length direction, and the fixing rods 3 are preferably lead screws and are located between adjacent caulking grooves 103. The lateral wall cover of dead lever 3 is equipped with spacing area 4, and the preferred nylon cloth strip in spacing area 4, its one end of keeping away from 3 directions of dead lever run through along self thickness direction and are provided with the cover and establish hole 401. The spacing belt 4 extends along the width direction of the caulking groove 103, and the outer side wall of the other fixing rod 3 is sleeved with the sleeving hole 401 to fix the position of the sub-burning set in the caulking groove 103.
The protection ring 402 is adhered to the inner side wall of the sleeving hole 401, and the protection ring 402 is preferably a plastic ring, so that the phenomenon that the sleeving ring is expanded due to the fact that the limiting belt 4 and the fixing rod 3 are pulled mutually in the connecting process, and the service life of the limiting belt 4 is further shortened is reduced. The outer side wall of the fixing rod 3 is provided with a fixing nut 301, the fixing nut 301 is in threaded connection with the fixing rod 3, and the lower surface of the fixing nut 301 is attached to the upper surface of the protection ring 402, so that the phenomenon that the limiting belt 4 is separated from the fixing rod 3 is reduced.
The working principle is as follows:
The embedding groove 103 with the abdicating surface 104 is convenient for an operator to place the stator burning group, after the operator presses the limiting belt 4 against the stator burning group along the width direction of the embedding groove 103, the sleeving hole 401 with the protection ring 402 is sleeved on the outer side wall of the fixed rod 3 and the fixed nut 301 is screwed down to fix the connection between the limiting belt 4 and the two adjacent fixed rods 3, and further the phenomenon that the stator burning group is separated from the embedding groove 103 is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a permanent magnet servo motor's stator, includes stator body (1), its characterized in that: stator body (1) lateral wall is even and the interval is provided with a plurality of dovetails (2), stator body (1) lateral wall is provided with a plurality of laminating pieces (101), laminating piece (101) are located between adjacent dovetail (2).
2. The stator of a permanent magnet servo motor according to claim 1, wherein: the inner side wall of the dovetail groove (2) is provided with a clamping piece (201), and the clamping piece (201) extends along the length direction of the dovetail groove (2); abutting pieces (202) are respectively arranged at two ends of the clamping piece (201) in the length direction, and the surface, close to the clamping piece (201), of each abutting piece (202) is attached to the end wall of the stator body (1) in the length direction.
3. The stator of a permanent magnet servo motor according to claim 2, wherein: the upper surface of the abutting piece (202) is provided with a plurality of fixing grooves (203) along the thickness direction of the abutting piece, and locking pieces (204) are arranged in the fixing grooves (203).
4. A stator of a permanent magnet servo motor according to claim 3, wherein: the stator body (1) is characterized in that a plurality of step grooves (102) are symmetrically formed in the end wall in the length direction of the stator body (1), and the abutting pieces (202) are located on the inner side wall of the step grooves (102).
5. The stator of a permanent magnet servo motor according to claim 4, wherein: stator body (1) inside wall is provided with a plurality of coining grooves (103), coining groove (103) extend the setting along stator body (1) length direction, the end wall that coining groove (103) inside wall and be located its width direction is provided with a plurality of planes of stepping down (104).
6. The stator of a permanent magnet servo motor according to claim 5, wherein: a plurality of fixing rods (3) are vertically arranged on the end wall of the stator body (1) in the length direction, and the fixing rods (3) are positioned between the adjacent embedding grooves (103); the outer side wall of the fixing rod (3) is provided with a limiting belt (4), one end, away from the direction of the fixing rod (3), of the limiting belt (4) is provided with a sleeve installing hole (401), and the sleeve installing hole (401) is matched with the fixing rod (3).
7. The stator of a permanent magnet servo motor according to claim 6, wherein: the inner side wall of the sleeve hole (401) is provided with a protection ring (402).
8. The stator of a permanent magnet servo motor according to claim 7, wherein: the outer side wall of the fixing rod (3) is provided with a fixing nut (301), and the lower surface of the fixing nut (301) is attached to the upper surface of the protection ring (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326911.8U CN210297358U (en) | 2019-08-15 | 2019-08-15 | Stator of permanent magnet servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326911.8U CN210297358U (en) | 2019-08-15 | 2019-08-15 | Stator of permanent magnet servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210297358U true CN210297358U (en) | 2020-04-10 |
Family
ID=70062625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326911.8U Active CN210297358U (en) | 2019-08-15 | 2019-08-15 | Stator of permanent magnet servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210297358U (en) |
-
2019
- 2019-08-15 CN CN201921326911.8U patent/CN210297358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3021461B1 (en) | Electric motor | |
| CN106130225A (en) | Rotor and magnetic steel fixed structure, motor | |
| CN210297358U (en) | Stator of permanent magnet servo motor | |
| CN104110198A (en) | Aluminum-alloy door & window mullion connecting piece | |
| JP2020005442A (en) | Rotor of rotary electric machine | |
| CN105099019A (en) | Electric power assisted steering system, permanent magnet motor of electric power assisted steering system, and casing assembly | |
| CN107097564A (en) | Pen core mounting structure and the pen with the pen core mounting structure | |
| CA2831533C (en) | Assembly structure for end cover and shell of motor | |
| JP2015516038A (en) | Split stator casing | |
| CN108945242B (en) | Electrodynamic balance car's in-wheel motor and electrodynamic balance car | |
| CN104539082A (en) | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor | |
| CN110707845A (en) | Rotor structure and motor | |
| CN109038934B (en) | Electrodynamic balance car's in-wheel motor and electrodynamic balance car | |
| CN104539080A (en) | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor | |
| CN210196731U (en) | Pipeline joint lock pin of gomphosis structure | |
| CN110808650B (en) | Permanent magnet fixing structure | |
| CN208337257U (en) | A kind of stator core of submersible motor | |
| CN210669654U (en) | Axial magnetic field motor | |
| CN210340026U (en) | Drum-type traction machine | |
| CN210360332U (en) | Fixture tool | |
| CN204858907U (en) | Stator piece group wire winding frock | |
| CN211343324U (en) | Water pump driving plate | |
| CN211046575U (en) | Servo motor structure | |
| CN220353973U (en) | High-voltage line assembly and engine | |
| CN216134338U (en) | Novel motor conversion shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 29 Xiacheng Road, Tonglu County, Hangzhou City, Zhejiang Province, 311599 Patentee after: Hangzhou Baoxie Electromechanical Technology Co.,Ltd. Country or region after: China Address before: No. 29 Xiacheng Road, Tonglu County, Hangzhou City, Zhejiang Province, 311599 Patentee before: Hangzhou Baoxie Electromechanical Technology Co.,Ltd. Country or region before: China Address after: No. 29 Xiacheng Road, Tonglu County, Hangzhou City, Zhejiang Province, 311599 Patentee after: Hangzhou Baoxie Electromechanical Technology Co.,Ltd. Country or region after: China Address before: Building 4, No. 198 Dongjia Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province, 311500 Patentee before: Hangzhou Baoxie electromechanical Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |