CN207835334U - A kind of gear assembly of iron frame processing numerical control press - Google Patents
A kind of gear assembly of iron frame processing numerical control press Download PDFInfo
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- CN207835334U CN207835334U CN201820231314.6U CN201820231314U CN207835334U CN 207835334 U CN207835334 U CN 207835334U CN 201820231314 U CN201820231314 U CN 201820231314U CN 207835334 U CN207835334 U CN 207835334U
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- rotor
- numerical control
- outer rotor
- internal rotor
- frame processing
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Abstract
The utility model discloses a kind of gear assemblies of iron frame processing numerical control press,Including being driven end cap,Asynchronous magnetic couplings and transmission shaft,The axial end of the transmission end cap is run through by asynchronous magnetic couplings is connected with transmission shaft,It is provided with outer rotor in the middle part of the transmission shaft,It is also installed with internal rotor on the right side of the outer rotor,The internal rotor is arranged in the both sides of transmission shaft,The outer surface of the internal rotor is provided with adjustable magnetic ring,The asynchronous magnetic couplings include input shaft and are arranged outer rotor matrix in input shaft outer surface,The outer rotor matrix upper inside wall is connected with internal rotor matrix by copper bar,Using magnetic field modulation magnetic gear transmission device,It is interior,There are many harmonic components to exist in magnetic field among outer layer air gap,Enable gear drive stable operation in the case of different rotating speeds and different loads torque,Realize the expansion application from single air gap to more air gaps,Improve transmission efficiency.
Description
Technical field
The utility model is related to numerical control press field, specially a kind of loading drive gear of iron frame processing numerical control press
It sets.
Background technology
Numerical control press is the abbreviation of numerically controlled punching machine, is a kind of automated machine tool equipped with program control system, still
Existing numerical control press gear assembly, there is also following shortcomings：
For example, application No. is 201220155933.4, patent name is a kind of main biography of numerical control press of servo motor driving
The utility model patent of dynamic device：
Its main drive has low energy consumption, low noise, free of contamination superperformance, saves the energy；Improve punching press frequency
One times.It can be used in various stamping equipments, there is the advantages of simple in structure, low cost, numerical control efficient.
But the gear assembly of existing iron frame processing numerical control press has the following defects：
（1）In existing numerical control press gear assembly, mechanical wear is more serious in gear assembly internal mechanism,
Cause the service life of transmission device relatively low.
（2）In existing magnetic gear transmission device, the rotary inertia of transmission mechanism is higher, and output torque is relatively low.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of gear of iron frame processing numerical control press
Transmission device can effectively solve the problem that the problem of background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of gear assembly of iron frame processing numerical control press, including transmission end cap, asynchronous magnetic couplings and biography
Moving axis, the axial end of the transmission end cap is run through by asynchronous magnetic couplings is connected with transmission shaft, the middle part of the transmission shaft
It is provided with outer rotor, internal rotor is also installed on the right side of the outer rotor, the internal rotor is arranged in transmission shaft
The outer surface of both sides, the internal rotor is provided with adjustable magnetic ring, and the asynchronous magnetic couplings include input shaft and are arranged defeated
Enter the outer rotor matrix of axis outer surface, the outer rotor matrix upper inside wall is connected with internal rotor matrix by copper bar, described interior
For rotor matrix through being connected on the outer wall of input shaft, the outer rotor matrix inner wall lower end is installed with permanent magnet, described
It is connected with internal rotor matrix by adjustable magnetic pole piece on outer rotor matrix lower end inner wall.
Further, the input shaft left end is also axially connected with pump housing connector.
Further, the inner wall of the asynchronous magnetic couplings is also symmetrically installed with multiple magnetic gaskets.
Further, the outer surface of the input shaft is provided with air gap layer.
Further, the outer surface of the air gap layer is installed with outer rotor permanent magnet layer.
Further, the outer surface of the outer rotor permanent magnet layer is installed with outer rotor iron core.
Compared with prior art, the utility model has the beneficial effects that：
（1）The gear assembly of the utility model uses magnetic field modulation magnetic gear transmission device, inside and outside layer air gap
Among there are many harmonic components to exist in magnetic field so that gear drive can be the different rotating speeds and different loads torque the case where
Lower stable operation realizes the expansion application from single air gap to more air gaps, improves transmission efficiency；
（2）The magnetism-regulating type asynchronous magnetic couplings of the utility model are to carry out work based on magnetic field modulation and electromagnetic induction principle
A kind of Composite Transmission made modulates the outer air-gap field that p-m rotor generates so that interior air-gap field flux density by adjustable magnetic pole piece
Overtone order and rotating speed be changed so that conductor rotor realizes corresponding turn because cutting magnetic line generates induced current
It is dynamic so that entire transmission mechanism needs not move through outer rotor yoke, omit yoke can reducing mechanism rotary inertia.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the asynchronous magnetic couplings structural schematic diagram of the utility model；
Fig. 3 is the input shaft cross-sectional view of the utility model.
Figure label：
1- is driven end cap；2- asynchronous magnetic couplings；3- transmission shafts；4- magnetism gaskets；5- outer rotors；6- internal rotors；7-
Adjustable magnetic ring；8- outer rotor matrixes；9- internal rotor matrixes；10- copper bars；11- permanent magnets；12- adjustable magnetic pole pieces；13- pump housing connectors；
14- outer rotor permanent magnet layers；15- outer rotor iron cores；16- input shafts；17- air gap layers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the utility model provides a kind of gear assembly of iron frame processing numerical control press,
Including transmission end cap 1, asynchronous magnetic couplings 2 and transmission shaft 3, the axial end of the transmission end cap 1 passes through asynchronous magnetic shaft coupling
For device 2 through transmission shaft 3 is connected with, the inner wall of the asynchronous magnetic couplings 2 is also symmetrically installed with multiple magnetic gaskets 4, described
The middle part of transmission shaft 3 is provided with outer rotor 5, is also installed with internal rotor 6 on the right side of the outer rotor 5, it is described in turn
Son 6 is arranged in the both sides of transmission shaft 3, and the outer surface of the internal rotor 6 is provided with adjustable magnetic ring 7, and 2 magnetic field of asynchronous magnetic couplings is in
Show symmetry distribution, magnetic induction intensity is larger at permanent magnet and adjustable magnetic pole piece, smaller on internal rotor matrix and copper bar.In addition, right
It is 3.06T to answer the magnetic induction intensity maximum value of traditional permanent magnet array, and the magnetic induction of corresponding 90 °, 60 °, 45 ° Halbach arrays is strong
It is respectively 3.33T, 3.35T, 3.38T, i.e. increasing with magnetic pole permanent magnet hop count, magnetic induction intensity maximum value phase to spend maximum value
It should increase.
The asynchronous magnetic couplings 2 include input shaft 16 and are arranged outer rotor matrix 8 in 16 outer surface of input shaft,
8 upper inside wall of outer rotor matrix is connected with internal rotor matrix 9 by copper bar 10, and the internal rotor matrix 9, which runs through, to be connected to
On the outer wall of input shaft 16,8 inner wall lower end of the outer rotor matrix is installed with permanent magnet 11, under the outer rotor matrix 8
It is connected with internal rotor matrix 9 by adjustable magnetic pole piece 12 on the inner wall of end, permanent-magnetic outer rotor is modulated in outer gas by adjustable magnetic pole piece 12
Gap（Air gap between permanent magnet and adjustable magnetic pole piece）The magnetic field harmonics of generation so that interior air gap（Between adjustable magnetic pole piece and internal rotor
Air gap）The overtone order and rotating speed in magnetic field are changed, according to electromagnetic induction principle, copper bar that conductor inner rotor face is inlayed
It is set to generate induced current due to air gap modulates magnetic field magnetic line in cutting, conductor internal rotor realizes phase under the action of electromagnetic force
It should rotate, vice versa, and total has the advantages that internal rotor rotating speed can be changed.
It, can be by reducing outer rotor yoke thickness or cancelling yoke to reduce the size and matter of shaft coupling in the present embodiment
Amount, to the rotary inertia of reducing mechanism.
In the present embodiment, when asynchronous magnetic couplings 2 just start, interior air gap modulation magnetic field possesses higher rotation speed and interior
Rotor remains static, and copper bar cutting produces larger induced current when modulating magnetic field, larger to make internal rotor obtain
Torque, later with the operating of internal rotor, the speed discrepancy modulated between magnetic field and internal rotor gradually reduces, induced electricity in copper bar
Stream is gradually decrease to stationary value, and output torque also tends to stablize.
16 left end of the input shaft is also axially connected with pump housing connector 13, and the outer surface of the input shaft 16 is provided with gas
The outer surface of gap layer 17, the air gap layer 17 is installed with outer rotor permanent magnet layer 14, the outer rotor permanent magnet layer 14
Outer surface is installed with outer rotor iron core 15, and input shaft 16 is humorous by one of rotor (such as internal rotor) flux density using adjustable magnetic ring
The flux density harmonic wave that it is 2 with number of magnetic pole pairs that the number of magnetic pole pairs 1 of wave, which are modulated into, as long as so by another rotor (such as outer rotor)
Number of magnetic pole pairs are designed to 2, so that it may be coupled with carrying out equal magnetic poles with the flux density harmonic wave, and obtain the rotation equal with the flux density harmonic wave
Speed, when power rotor rotates under power effect, the driving moment of generation promotes driven rotor to rotate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of gear assembly of iron frame processing numerical control press, including transmission end cap（1）, asynchronous magnetic couplings（2）
And transmission shaft（3）, it is characterised in that：The transmission end cap（1）Axial end pass through asynchronous magnetic couplings（2）Through being connected with
Transmission shaft（3）, the transmission shaft（3）Middle part be provided with outer rotor（5）, the outer rotor（5）Right side on also fixed peace
Equipped with internal rotor（6）, the internal rotor（6）It is arranged in transmission shaft（3）Both sides, the internal rotor（6）Outer surface be provided with
Adjustable magnetic ring（7）, the asynchronous magnetic couplings（2）Including input shaft（16）And it is arranged in input shaft（16）Outer turn of outer surface
Subbase body（8）, the outer rotor matrix（8）Upper inside wall passes through copper bar（10）It is connected with internal rotor matrix（9）, the internal rotor
Matrix（9）Through being connected to input shaft（16）Outer wall on, the outer rotor matrix（8）Inner wall lower end is installed with permanent magnet
（11）, the outer rotor matrix（8）Pass through adjustable magnetic pole piece on lower end inner wall（12）With internal rotor matrix（9）It is connected.
2. a kind of gear assembly of iron frame processing numerical control press according to claim 1, it is characterised in that：It is described
Input shaft（16）Left end is also axially connected with pump housing connector（13）.
3. a kind of gear assembly of iron frame processing numerical control press according to claim 1, it is characterised in that：It is described
Asynchronous magnetic couplings（2）Inner wall be also symmetrically installed with multiple magnetic gaskets（4）.
4. a kind of gear assembly of iron frame processing numerical control press according to claim 1, it is characterised in that：It is described
Input shaft（16）Outer surface be provided with air gap layer（17）.
5. a kind of gear assembly of iron frame processing numerical control press according to claim 4, it is characterised in that：It is described
Air gap layer（17）Outer surface be installed with outer rotor permanent magnet layer（14）.
6. a kind of gear assembly of iron frame processing numerical control press according to claim 1, it is characterised in that：It is described
Outer rotor permanent magnet layer（14）Outer surface be installed with outer rotor iron core（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231314.6U CN207835334U (en) | 2018-02-09 | 2018-02-09 | A kind of gear assembly of iron frame processing numerical control press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231314.6U CN207835334U (en) | 2018-02-09 | 2018-02-09 | A kind of gear assembly of iron frame processing numerical control press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835334U true CN207835334U (en) | 2018-09-07 |
Family
ID=63397813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231314.6U Active CN207835334U (en) | 2018-02-09 | 2018-02-09 | A kind of gear assembly of iron frame processing numerical control press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835334U (en) |
-
2018
- 2018-02-09 CN CN201820231314.6U patent/CN207835334U/en active Active
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