CN207358051U - A kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator - Google Patents
A kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator Download PDFInfo
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- CN207358051U CN207358051U CN201721099835.2U CN201721099835U CN207358051U CN 207358051 U CN207358051 U CN 207358051U CN 201721099835 U CN201721099835 U CN 201721099835U CN 207358051 U CN207358051 U CN 207358051U
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- China
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- gear
- shaft
- claw beam
- pinion
- fan
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of electromechanical integrated-type claw beam permanent magnetism rotary actuator, including claw beam, pinion gear internal rotor, adjustable magnetic ring, pinion gear outer rotor, the gear wheel installed on claw beam frame, claw beam frame, the pinion gear internal rotor, adjustable magnetic ring, pinion gear outer rotor are integrated in pinion shaft and form first order transmission, and pinion shaft forms second level transmission with gear wheel；Wherein, pinion gear internal rotor is made of pinion shaft, the first fan-shaped permanent magnet, shaft coupling, servomotor, and it is N that interval, which is evenly arranged magnetic pole logarithm, in the step groove of pinion shaft leading exterior surface1N poles, the fan-shaped permanent magnet in S poles first form anchor ring, N1For 1 ~ 4 positive integer, pinion shaft middle part is installed on claw beam frame after Biserial cylindrical roller bearing is housed, and pinion shaft rear end is coupled by shaft coupling with servomotor does rotary motion around its axis；The utility model has rub small, low impact, low vibration, low noise, compact-sized, transmission efficiency.
Description
Technical field
It the utility model is related to forging manipulator claw beam rotating mechanism, and in particular to a kind of electromechanics integrated-type claw beam permanent magnetism rotation
Turn transmission device.
Background technology
Forging manipulator claw beam rotating mechanism part is using hydraulic motor, mechanical gear retarder, mechanical gear transmission.By
High in mechanical gear transmission efficiency, gearratio is stablized, and can transmit the advantages that torque is big, be widely used in each of mechanical industry
Field.But the driven wheel gear teeth directly contact in mechanical gear transmission, and fatigue fracture, frictional dissipation easily occurs, and generation is shaken
Move, impact, the lubrication that noise and needs are good；And due to the particularity of hydraulic motor itself, start run when it is unstable,
There are impact vibration, oil leak to be easy to cause environmental pollution, inconvenient maintenance and its expensive during work operation.
Utility model content
To solve the above problem existing in the prior art, the utility model provides a kind of electromechanical integrated-type claw beam permanent magnetism rotation
Turn transmission device.
Technical solution is used by the utility model：A kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator, including
Claw beam, pinion gear internal rotor, adjustable magnetic ring, pinion gear outer rotor, the gear wheel installed on claw beam frame, claw beam frame, the pinion gear
Internal rotor, adjustable magnetic ring, pinion gear outer rotor are integrated in pinion shaft and form first order transmission, and pinion shaft and gear wheel form the
Secondary transmission；Wherein, pinion gear internal rotor is made of pinion shaft, the first fan-shaped permanent magnet, shaft coupling, servomotor, is surround
It is N that interval, which is evenly arranged a circle magnetic pole logarithm, in the step groove of pinion shaft leading exterior surface1N poles, S poles first it is fan-shaped forever
Magnet forms anchor ring, N1For 1 ~ 4 positive integer, pinion shaft middle part is equipped with after first and second line column roller bearing of pinion shaft
On claw beam frame, pinion shaft rear end is coupled by shaft coupling with servomotor, around its axis under the driving of servomotor
Line does rotary motion；Pinion shaft outer rotor is mainly by gear shaft, the second fan-shaped set of permanent magnets into filling Large Gear Shaft on gear shaft
It is installed on after first and second line column roller bearing on claw beam frame, the rear end of gear shaft is gear tooth portions, along gear tooth portions inner circle table
It is N that the groove interval in face, which is evenly arranged a circle magnetic pole logarithm,2N poles, the second of S poles the fan-shaped permanent magnet form anchor ring, N2For less than
20 positive integer；Adjustable magnetic ring is located between the two anchor ring intervals that first, second fan-shaped permanent magnet is formed, and adjustable magnetic ring is by N1+N2It is a to lead
Magnetic stripe and N1+N2A not magnetic conduction bar uniform intervals arrangement circularizes, and there are air gap, the gear teeth of gear shaft and institute between three anchor rings
Gear wheel engaged transmission is stated, gear wheel is installed on claw beam, and driving claw beam rotates.
Further, the air gap is two layers, be the first fan-shaped permanent magnet and adjustable magnetic ring on internal rotor pinion shaft it
Between one layer of air gap being formed between one layer of air gap being formed and the fan-shaped permanent magnet of adjustable magnetic ring and gear shaft inner surface second.
The beneficial effects of the utility model are：It is used as 2-level reducer by the way that magnetic gear is integrated in inside mechanical gear
The high speed of internal rotor pinion shaft, small torque rotary motion, can be converted to the low speed high torque rotary motion of gear shaft by structure, tool
There is the function of straight defeated low speed high torque, i.e. the rotational speed of internal rotor pinion shaft is higher than the rotational speed of gear shaft.Claw beam revolves
Rotary speed and rotating torques are by adjusting internal rotor pinion shaft outer surface permanent magnet magnetic number of pole-pairs, gear shaft inner surface permanent magnet
Magnetic pole logarithm and adjustable magnetic ring adjustable magnetic pole piece number are realized.The first fan-shaped permanent magnet and adjustable magnetic ring on internal rotor pinion shaft it
Between the first layer air gap that is formed, the second layer air gap formed between adjustable magnetic ring and the fan-shaped permanent magnet of gear shaft inner surface second, makes
It is contactless between internal rotor pinion shaft, adjustable magnetic ring and gear shaft, without friction, unlubricated, have that response is fast, transmission efficiency,
The advantages that overloading self-protection and need not repairing.The utility model rub small, low impact, low vibration, low noise, it is simple in structure tightly
Gather, transmission efficiency.
Brief description of the drawings
Fig. 1 are the structure diagram of electromechanical integrated-type claw beam permanent magnetism rotary actuator；
Fig. 2 are first and second grade of transmission enlarged drawing in Fig. 1；
Fig. 3 are the A-A sectional views in Fig. 2.
In figure：1. gear shaft cover board；2. claw beam frame；3. the first line column roller bearing of Large Gear Shaft；4. sleeve；5.
The second line column roller bearing of Large Gear Shaft；6. gear shaft；7. claw beam frame cover board；8. pinion shaft the first line column roller axis
Hold；9. sleeve；10. the second line column roller bearing of pinion shaft；11. adjustable magnetic ring supporting ring；12. screw；13. pinion shaft；
14. shaft coupling；15. servomotor；16. gear wheel；17. claw beam；18. the first fan-shaped permanent magnet；19. adjustable magnetic ring；20. second
Fan-shaped permanent magnet.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
As shown in Fig. 1,2, a kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator, including pinion gear inner and outer Rotator,
Adjustable magnetic ring 19, gear wheel 16, claw beam 17, claw beam frame 2；Claw beam 17 is installed in claw beam frame 2；Wherein, pinion gear internal rotor, adjustable magnetic
Ring, pinion gear outer rotor are integrated in pinion shaft and form first order transmission.Pinion shaft forms second level transmission with gear wheel.Tool
Body is as follows：Wherein, pinion gear internal rotor is by the fan-shaped permanent magnet 18 of pinion shaft 13, first, shaft coupling 14,15 structure of servomotor
Into, the middle part of pinion shaft 13 dress first and second line column roller bearing of pinion shaft is simultaneously fixed in the round hole on claw beam frame 2,
The end end of 13 rear end of pinion shaft is coupled by shaft coupling 14 with servomotor 15, it is allowed to pinion shaft under the driving of motor around
Its axis does rotary motion；It is N that interval, which is evenly arranged magnetic pole logarithm, in the step groove of 13 leading exterior surface of pinion shaft1's
N poles, the fan-shaped permanent magnet 18 in S poles first form anchor ring, wherein, N1For 1 ~ 4 positive integer.
Pinion gear outer rotor is mainly made of the fan-shaped permanent magnet 20 of gear shaft 6, second, and gear shaft fills Large Gear Shaft on front end
It is fixed on after first and second line column roller bearing in 2 hole of claw beam frame, 16 front end end of gear shaft is realized by a support of cover board 1
Its axial restraint, it is N that interval, which is evenly arranged magnetic pole logarithm, in the inner circle inner surface groove of 6 gear tooth portions of gear shaft2N poles, S
The fan-shaped permanent magnet 20 of the second of pole forms anchor ring, wherein, N2For the positive integer less than 20, the ring of first, second fan-shaped permanent magnet
It is an adjustable magnetic ring between face, adjustable magnetic ring is by N1+N2A magnetic conduction bar and N1+N2A not magnetic conduction bar uniform intervals arrangement circularizes, and leads to
The support of toning magnet ring supporting ring 11 is fixed on claw beam frame.As shown in figure 3, the first fan-shaped permanent magnet 18 on internal rotor pinion shaft
First layer air gap is formed between the anchor ring and adjustable magnetic ring of formation, adjustable magnetic ring is formed with the fan-shaped permanent magnet 20 of gear shaft inner surface second
Anchor ring between formed second layer air gap；The gear teeth of gear shaft 6 are installed on pincers with the engaged transmission of gear wheel 16, gear wheel 16
On bar 17, gear wheel 16 rotates driving claw beam 17 and rotates.
19 permeable section of adjustable magnetic ring is machined to annular by the good material of magnetic property, and non-magnetic part is by Buddhist nun
Dragon is machined to annular, permeability magnetic material with after the arranged for interval of non-magnet material part, adjustable magnetic ring 19 and adjustable magnetic ring supporting ring 11 be by
Screw 12, which is coupled, to be fixed in the hole of claw beam frame cover board 7, realizes the fixation of axial and circumferential.The fan-shaped permanent magnet 18 of above-mentioned first
Magnetic pole logarithm N1, the second fan-shaped permanent magnet 20 magnetic pole logarithm N2The sum of be equal to 19 adjustable magnetic pole piece number N of adjustable magnetic ring1+N2。
Electromechanical integrated-type claw beam permanent magnetism rotary actuator, using magnetic field modulation mechanism, different magnetic are realized using adjustable magnetic ring
The coupled drive of permanent magnet between number of pole-pairs.The pinion shaft 13 of pinion gear internal rotor is under the driving of servomotor 15, small tooth
Wheel internal rotor around its axis do rotary motion when, by the first layer air gap between the first fan-shaped permanent magnet 18 and adjustable magnetic ring 19
It is N to form main ripple number1Circular rotating field, which is N via adjustable magnetic pole piece number1+N2Adjustable magnetic ring 19 modulate after,
It is N by main harmonic number is formed in the second layer air gap between the fan-shaped permanent magnetism 20 of adjustable magnetic ring 19 and second2Rotating excitation field, should
The magnetic pole logarithm of rotating excitation field is exactly equal to the second 20 magnetic pole of fan-shaped permanent magnet in 6 gear tooth portions inner circle inner surface groove of gear shaft
Logarithm N2, so as to fulfill magnetic pole coupled drive is waited, gear shaft 6 rotates movement so that 6 gear teeth of gear shaft and gear wheel
16 engaged transmissions, driving claw beam 17 rotate.
The speed reducing ratio of magnetic field modulation type permanent magnetism claw beam rotary actuator is：i=N2Z2/ N1Z1；By adjusting in pinion gear
Fan-shaped 18 magnetic pole logarithm of permanent magnet in pinion shaft outer surface first and pinion gear outer rotor teeth wheel shaft gear tooth portions inner circle of rotor
20 magnetic pole logarithm of fan-shaped permanent magnet of inner surface second, that is, realize the deceleration for changing magnetic field modulation type permanent magnetism claw beam rotary actuator
Than and its transmitted torque.
Claims (2)
1. a kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator, including installed on claw beam frame, claw beam frame claw beam, pinion gear
Internal rotor, adjustable magnetic ring（19）, pinion gear outer rotor, gear wheel, it is characterised in that：The pinion gear internal rotor, adjustable magnetic ring（19）、
Pinion gear outer rotor is integrated in pinion shaft（13）Form first order transmission, pinion shaft and gear wheel（16）The second level is formed to pass
It is dynamic；Wherein, pinion gear internal rotor is by pinion shaft（13）, the first fan-shaped permanent magnet（18）, shaft coupling（14）, servomotor（15）
Form, around pinion shaft（13）It is N that interval, which is evenly arranged a circle magnetic pole logarithm, in the step groove of leading exterior surface1N poles, S
The fan-shaped permanent magnet in pole first（18）Form anchor ring, N1For 1 ~ 4 positive integer, pinion shaft（13）Middle part is equipped with pinion shaft the
First, two line column roller bearing（8,10）Claw beam frame is installed on afterwards（2）On, pinion shaft（13）Rear end passes through shaft coupling（14）With
Servomotor（15）It is coupled, rotary motion is done around its axis under the driving of servomotor；Pinion shaft outer rotor is mainly by tooth
Wheel shaft（6）, the second fan-shaped permanent magnet（20）Composition, gear shaft（6）Upper dress first and second line column roller bearing of Large Gear Shaft（3、
5）Claw beam frame is installed on afterwards（2）On, gear shaft（6）Rear end be gear tooth portions, along the groove interval of gear tooth portions internal circular surfaces
It is N to be evenly arranged a circle magnetic pole logarithm2N poles, the second of S poles the fan-shaped permanent magnet（20）Form anchor ring, N2To be just whole less than 20
Number；Adjustable magnetic ring is located at first, second fan-shaped permanent magnet（18,20）Between the interval of two anchor rings formed, adjustable magnetic ring is by N1+N2It is a
Magnetic conduction bar and N1+N2A not magnetic conduction bar uniform intervals arrangement circularizes, and there are air gap, gear shaft between three anchor rings（6）The gear teeth
With gear wheel（16）Engaged transmission, canine tooth wheel drive claw beam（17）Rotate.
A kind of 2. electromechanical integrated-type claw beam permanent magnetism rotary actuator according to claim 1, it is characterised in that：The gas
Gap is two layers, is the first fan-shaped permanent magnet on internal rotor pinion shaft（18）One layer of air gap being formed between adjustable magnetic ring and
Adjustable magnetic ring and the fan-shaped permanent magnet of gear shaft inner surface second（20）Between one layer of air gap being formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099835.2U CN207358051U (en) | 2017-08-30 | 2017-08-30 | A kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099835.2U CN207358051U (en) | 2017-08-30 | 2017-08-30 | A kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207358051U true CN207358051U (en) | 2018-05-15 |
Family
ID=62350902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721099835.2U Expired - Fee Related CN207358051U (en) | 2017-08-30 | 2017-08-30 | A kind of electromechanics integrated-type claw beam permanent magnetism rotary actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207358051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416501A (en) * | 2019-01-04 | 2020-07-14 | 国家电投集团科学技术研究院有限公司 | Magnetic gear device |
-
2017
- 2017-08-30 CN CN201721099835.2U patent/CN207358051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416501A (en) * | 2019-01-04 | 2020-07-14 | 国家电投集团科学技术研究院有限公司 | Magnetic gear device |
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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: 20180515 Termination date: 20200830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |