CN207134897U - A kind of high pulling torque servomotor - Google Patents
A kind of high pulling torque servomotor Download PDFInfo
- Publication number
- CN207134897U CN207134897U CN201720829438.XU CN201720829438U CN207134897U CN 207134897 U CN207134897 U CN 207134897U CN 201720829438 U CN201720829438 U CN 201720829438U CN 207134897 U CN207134897 U CN 207134897U
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- China
- Prior art keywords
- end cap
- determination
- unshakable
- electric machine
- rotor
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of high pulling torque servomotor, solve the problems, such as that prior art precision is low, torsion is small, rotation speed change is few, space-consuming is big, weak heat-dissipating and expensive.The utility model includes electric machine casing, convex end cap, end cap, motor stator, rotor, encoder and encoder cover, and through hole is offered at the top of electric machine casing, drive link is provided with through hole；Rotor includes by the iron core of the discoid silicon steel sheet stack synthesis of cyclic round roller bodily form of even number, the rotating shaft positioned at inner ring unshakable in one's determination, the magnet steel for being embedded at outer surface unshakable in one's determination, the rotor set for being coated on magnet steel periphery and is respectively arranged on the preceding dynamic balancing plate of front-end and back-end unshakable in one's determination and rear dynamic balancing plate, outer surface unshakable in one's determination, which sets to cave inward between multiple arcs projection and two neighboring arc bump, caulking groove, and rotating shaft front end is extend out to outside convex end cap.It is simple in construction, design science is reasonable, easy to use, precision is high, torsion is big, rotation speed change is more, occupy little space, excellent in heat dissipation effect and cheap.
Description
Technical field
It the utility model is related to a kind of high pulling torque servomotor.
Background technology
With the continuous progress of social automatic technology, the application of servomotor will be popularized constantly, and to its characteristic requirements
Improve constantly.But existing motor is in the prevalence of precision is low, torsion is small, rotation speed change is few, space-consuming is big, weak heat-dissipating and valency
The problems such as lattice costliness, present demand is can not meet.
Utility model content
The technical problems to be solved in the utility model is：A kind of high pulling torque servomotor is provided, solves prior art precision
It is low, torsion is small, rotation speed change is few, space-consuming is big, weak heat-dissipating and it is expensive the problem of.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of high pulling torque servomotor, including electric machine casing, the convex end cap located at described electric machine casing one end, located at institute
State the end cap, the motor stator in the electric machine casing, the motor in the motor stator of the electric machine casing other end
The encoder and be used for the volume for covering the encoder on the outside of the end cap that rotor, function are located on the outside of the end cap
Code device cover, the electric machine casing top offer through hole, are provided with the through hole and pass through transmission device and the rotor phase
The drive link of connection；The rotor include by the discoid silicon steel sheet stack synthesis of cyclic round roller bodily form of even number iron core,
Rotating shaft positioned at the inner ring unshakable in one's determination, the rotor set for being embedded at the magnet steel of the outer surface unshakable in one's determination, being coated on the magnet steel periphery,
And the preceding dynamic balancing plate of the front-end and back-end unshakable in one's determination and rear dynamic balancing plate are respectively arranged on, the outer surface unshakable in one's determination is circumferentially equidistant
Caved inward provided with multiple arcs projection, and between two neighboring arc bump for the caulking groove for being embedded magnet steel, described turn
The front-end and back-end of axle are rotatablely connected with the convex end cap and end cap respectively by bearing, and the rotating shaft front end extend out to convex
Outside shape end cap.
Further, the rotating shaft front end offers keyway.
Further, the thickness of the magnet steel is more than the height of the arc bump.
Further, the motor stator is made up of rotor frame and multiple coiling phase groups, and its outer surface cladding is soaked with
Vacuum insulation enamelled coating.
Compared with prior art, the utility model has the advantages that：
(1) the utility model is simple in construction, design science is reasonable, easy to use, precision is high, torsion is big, rotation speed change is more,
Occupy little space, excellent in heat dissipation effect and cheap.
(2) the utility model is using electric machine casing, convex end cap, end cap, motor stator, rotor, encoder, coding
Device cover, through hole and drive link collective effect, significantly reduce rated speed, so as to increase motor output torque, also simultaneously
Effectively increase electric efficiency, reduce motor temperature rise, and to adopt cost of manufacture cheap for the utility model.
(3) the utility model is by being provided with multiple arcs projection, and two neighboring arc outer surface unshakable in one's determination is circumferentially equidistant
Caved inward between shape projection for the caulking groove for being embedded magnet steel, so can be quick, accurate, firm by magnet steel be arranged on iron
Heart outer surface, the mounting structure intensity of magnet steel is effectively ensured, has significantly improved the motor quality of rotor, avoiding motor makes
During because magnet steel installation is not firm and existing for potential safety hazard, greatly extend the service life of motor.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model motor rotor construction schematic diagram.
Fig. 3 is Section A-A figure in Fig. 2.
Fig. 4 is the utility model monolithic silicon steel sheet schematic diagram.
Wherein, it is entitled corresponding to reference：
1- electric machine casings, 2- convexs end cap, 3- end caps, 4- motor stators, 5- rotors, 6- encoders, 7- encoders
Cover, 8- through holes, 9- drive links, 10- iron core, 11- rotating shafts, 12- magnet steel, 13- rotors set, 14- arc bumps, 15- caulking grooves, 16-
Dynamic balancing plate after preceding dynamic balancing plate, 17-.
Embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following examples.
As Figure 1-4, a kind of high pulling torque servomotor provided by the utility model, it is simple in construction, design science is reasonable,
Easy to use, precision is high, torsion is big, rotation speed change is more, occupy little space, excellent in heat dissipation effect and cheap.The utility model
Convex end cap 2 including electric machine casing 1, located at described one end of electric machine casing 1, the end cap located at the other end of electric machine casing 1
3rd, the motor stator 4 in the electric machine casing 1, the rotor 5 in the motor stator 4, function are located at described
The encoder 6 in the outside of end cap 3 and the encoder cover 7 for being used to cover the encoder 6 located at the outside of end cap 3, the electricity
The top of casing body 1 offers through hole 8, and the transmission being connected by transmission device with the rotor 5 is provided with the through hole 8
Bar 9, the motor stator 4 are made up of rotor frame and multiple coiling phase groups, and its outer surface cladding is soaked with vacuum insulation enamelled coating.
The utility model is using electric machine casing, convex end cap, end cap, motor stator, rotor, encoder, encoder
Cover, through hole and drive link collective effect, significantly reduce rated speed, so as to increase motor output torque, also have simultaneously
Effect improves electric efficiency, reduces motor temperature rise, and to adopt cost of manufacture cheap for the utility model.
The rotor 5 includes the iron core 10 by the discoid silicon steel sheet stack synthesis of cyclic round roller bodily form of even number, position
Rotating shaft 11 in 10 inner ring unshakable in one's determination, it is embedded at the magnet steel 12 of 10 outer surface unshakable in one's determination, is coated on the periphery of magnet steel 12
Rotor set 13 and be respectively arranged on the preceding dynamic balancing plate 16 of 10 front-end and back-end unshakable in one's determination and rear dynamic balancing plate 17, it is described
Unshakable in one's determination 10 outer surfaces are circumferentially equidistant is provided with multiple arcs projection 14, and it is useful to be caved inward between two neighboring arc bump 14
In the caulking groove 15 for being embedded magnet steel 12, the front-end and back-end of the rotating shaft 11 by bearing respectively with the convex end cap 2 and end
Lid 3 is rotatablely connected, and the front end of rotating shaft 11 is extend out to outside convex end cap 2, and the front end of rotating shaft 11 offers keyway, the magnet steel
12 thickness is more than the height of the arc bump 14.
The utility model is by being provided with multiple arcs projection outer surface unshakable in one's determination is circumferentially equidistant, and two neighboring arc is convex
Caved inward between block for the caulking groove for being embedded magnet steel, so can be quick, accurate, firm by magnet steel be arranged on is unshakable in one's determination outer
Surface, the mounting structure intensity of magnet steel is effectively ensured, has significantly improved the motor quality of rotor, avoided motor and using
In journey because magnet steel installation is not firm and existing for potential safety hazard, greatly extend the service life of motor.
Above-described embodiment is only one of preferred embodiment of the present utility model, be should not be taken to limit of the present utility model
Protection domain, as long as in body design thought of the present utility model and that mentally makes have no the change of essential meaning or profit
Color, the technical problem that it is solved is still consistent with the utility model, should be included in the scope of protection of the utility model
Within.
Claims (4)
- A kind of 1. high pulling torque servomotor, it is characterised in that：Including electric machine casing (1), located at the electric machine casing (1) one end Convex end cap (2), the end cap (3) located at the electric machine casing (1) other end, the motor in the electric machine casing (1) are determined Encoder (6) on the outside of the end cap (3) of sub (4), the rotor (5) in the motor stator (4), function, And it is used for the encoder cover (7) for covering the encoder (6) on the outside of the end cap (3), at the top of the electric machine casing (1) Through hole (8) is offered, the drive link being connected by transmission device with the rotor (5) is provided with the through hole (8) (9)；The rotor (5) includes the iron core (10) by the discoid silicon steel sheet stack synthesis of cyclic round roller bodily form of even number, position Rotating shaft (11) in described (10) inner ring unshakable in one's determination, it is embedded at the magnet steel (12) of described (10) outer surface unshakable in one's determination, is coated on the magnetic The rotor set (13) of steel (12) periphery and be respectively arranged on described (10) front-end and back-end unshakable in one's determination preceding dynamic balancing plate (16) and after Dynamic balancing plate (17), described unshakable in one's determination (10) outer surface is circumferentially equidistant is provided with multiple arcs projection (14), and two neighboring arc Caved inward between projection (14) logical for the caulking groove (15) for being embedded magnet steel (12), the front-end and back-end of the rotating shaft (11) Cross bearing to be rotatablely connected with the convex end cap (2) and end cap (3) respectively, rotating shaft (11) front end extend out to convex end cap (2) outside.
- A kind of 2. high pulling torque servomotor according to claim 1, it is characterised in that：Rotating shaft (11) front end offers Keyway.
- A kind of 3. high pulling torque servomotor according to claim 2, it is characterised in that：The thickness of the magnet steel (12) is more than The height of the arc bump (14).
- A kind of 4. high pulling torque servomotor according to claim 3, it is characterised in that：The motor stator (4) is by stator Framework and multiple coiling phase groups composition, and its outer surface cladding is soaked with vacuum insulation enamelled coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829438.XU CN207134897U (en) | 2017-07-10 | 2017-07-10 | A kind of high pulling torque servomotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829438.XU CN207134897U (en) | 2017-07-10 | 2017-07-10 | A kind of high pulling torque servomotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134897U true CN207134897U (en) | 2018-03-23 |
Family
ID=61633843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720829438.XU Expired - Fee Related CN207134897U (en) | 2017-07-10 | 2017-07-10 | A kind of high pulling torque servomotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018910A (en) * | 2020-08-27 | 2020-12-01 | 新动力电机（荆州）有限公司 | Servo motor |
-
2017
- 2017-07-10 CN CN201720829438.XU patent/CN207134897U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018910A (en) * | 2020-08-27 | 2020-12-01 | 新动力电机（荆州）有限公司 | Servo motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |