CN107956840A - Electromagnetic type automatic balance head - Google Patents
Electromagnetic type automatic balance head Download PDFInfo
- Publication number
- CN107956840A CN107956840A CN201711434378.2A CN201711434378A CN107956840A CN 107956840 A CN107956840 A CN 107956840A CN 201711434378 A CN201711434378 A CN 201711434378A CN 107956840 A CN107956840 A CN 107956840A
- Authority
- CN
- China
- Prior art keywords
- ring
- magnetic
- type automatic
- automatic balance
- electromagnetic type
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims description 19
- 238000002955 isolation Methods 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 6
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000002173 cutting fluid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005672 electromagnetic field Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
Abstract
The invention discloses a kind of electromagnetic type automatic balance head, including ring portion, stationary ring part, anti-intrusion part and anti-magnetic part, stationary ring part is fixedly mounted on support base, ring portion is arranged in stationary ring part and follows rotor to rotate, and anti-intrusion part and anti-magnetic part are fixedly connected with stationary ring part；The present invention cannot be introduced into inside stationary ring by being set in stationary ring part under the stops of the impurity in protection ring such as anti-cutting fluid and the iron filings for invading part and making radially to fly out in electromagnetic type automatic balance head rotating ring rotation process, also avoid pollution and destruction of these impurity to electromagnetic type automatic balance head；By setting anti-magnetic part in stationary ring part, not so as to efficiently reduce the influence that electromagnetic type automatic balance head electromagnetic interference and Other Instruments magnetic field caused by surrounding instrument or device produce electromagnetic balancing head self performance.
Description
Technical field
The present invention relates to line dynamic balance field, more particularly to a kind of electromagnetic type automatic balance head.
Background technology
With the continuous development of dynamic balancing technique, do not shut down, be inexpensive, high-precision on-line dynamic balancing method just progressively into
Suppress unbalanced prefered method for high speed, precision rotation machinery.Carrying out on-line dynamic balancing needs on line auto balancing device, and
The critical component of on line auto balancing device is its activation part i.e. automatic balance head.
Automatic balance head is directly affected as the final critical component for producing balance mass, the quality of automatic balance head performance
The effect of on-line dynamic balancing.Common automatic balance head mainly has mechanical, liquid-spraying type and electromagnetic type automatic balance head.Electromagnetism
Formula automatic balance head in use, is especially applied when on high-speed cutting, grinding machine, cutting fluid and iron filings spray
Situation about splashing on electromagnetic type automatic balance head rotating ring can hardly be avoided.Since the rotating ring of electromagnetic type automatic balance head revolves at a high speed with axis
Turning, the cutting fluid and iron filings being attached on rotating ring can radially fly out under the influence of centrifugal force, once cutting fluid and iron filings fly
Enter inside stationary ring, the coil in stationary ring may be caused to corrode and destroyed, What is more, and the iron filings to fly out at a high speed scratch coil
Insulating layer, triggers coil short, forms electric leakage, causes the damage of equipment, or even jeopardize personnel safety.
Other electromagnetic type automatic balance head can produce magnetic field or with ferromagnetic material in use, surrounding may be provided with
The instrument or device of material, and due to the presence of these instruments or device, electromagnetic field caused by electromagnetic type automatic balance head start
Be likely to be introduced in around existing instrument or device, at the same the magnetic field that produces of surrounding instruments or device be also likely to by
It is incorporated into electromagnetic type automatic balance head so that electromagnetic type automatic balance head causes electromagnetism to do in surrounding instrument or device
Disturb, while the performance of electromagnetic balancing head itself can also be had an impact.
The content of the invention
The purpose of the present invention is that to solve the above-mentioned problems and provides one kind and possess antipollution, collapse resistance, weak leakage field
And the electromagnetic type automatic balance head of anti-electromagnetic interference function.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of electromagnetic type automatic balance head, including ring portion, stationary ring part, anti-intrusion part and anti-magnetic part, it is described
Stationary ring part is fixedly mounted on support base, and the ring portion is arranged in the stationary ring part and follows rotor to rotate, institute
State anti-intrusion part and the anti-magnetic part is fixedly connected with the stationary ring part；
The ring portion includes rotating ring matrix, dentation magnetic pole, permanent magnet, non-magnetic ring and end cap, and the end cap is fixed
The both sides of the rotating ring matrix are arranged on, the inner ring surface of the rotating ring matrix is connected with the end cap seal, the dentation magnetic pole
It is fixed between the outer ring surface of the rotating ring matrix and the outer ring surface of the end cap, the dentation magnetic pole passes through described non-magnetic
Property ring sealing, the permanent magnet is fixed between the dentation magnet ring, the rotating ring matrix, the end cap and the dentation
The balancing disk of annular is fixedly installed in annular seal space between magnetic pole, between the balancing disk and the inner ring surface of the rotating ring matrix
It is provided with rolling bearing；
The stationary ring part includes two pairs of stator cores, magnetic isolation plate and driving coil, and the stator core is inside for opening
Non-enclosed structure, the driving coil is fixed in the stator core, and the magnetic isolation plate is fixed at two pairs
At the joint face of the stator core；
Anti- intrusion part is fixed at the opening of the stator core；It is described fixed that the anti-magnetic part is fixed at
The lateral surface of sub- iron core.
Preferably, the stator core includes inner plating and outer panel, the outer end of the inner plating and the outer panel
Adjustment aluminium ring is provided between outer end.
Specifically, the anti-intrusion part includes protection ring, and the protection ring is fixed at opening for the stator core
At mouthful, the outside diameter of the protection ring is less than the internal diameter of the driving coil, and the internal diameter of the protection ring is more than the stator core
Internal diameter, the protection ring is fixedly connected by loop coil with the stator core.
Specifically, the anti-magnetic part includes the barricade of annular, the internal diameter of the barricade and the stator core
Internal diameter is equal, and the outside diameter of the ring-shaped screen shield plate is equal with the outside diameter of the stator core, the ring-shaped screen shield plate fixed setting
In the axial both sides of the stationary ring part, the excircle of the stationary ring part is by the support base every magnetic.
The beneficial effect of electromagnetic type automatic balance head of the present invention is：
1st, by setting anti-intrusion part to make in electromagnetic type automatic balance head rotating ring rotation process radially in stationary ring part
The impurity such as the cutting fluid to fly out and iron filings all cannot be introduced into inside stationary ring under the stop of protection ring, also avoid these impurity
Pollution and destruction to electromagnetic type automatic balance head；
2nd, by between the anti-magnetic part of stationary ring part setting, the driving magnetic circuit that not only can effectively reduce by two groups of independence
Interfere with each other, can also effectively reduce electromagnetic field and penetrate and be pierced by vertically, the electromagnetic type autobalance adopted the structure
Head possesses the ability of weak leakage field and electromagnetism interference so that driving magnetic circuit and surrounding installation during electromagnetic type automatic balance head start
Instrument or the magnetic circuit of device be difficult to be axially formed closed magnetic circuit, so as to efficiently reduce electromagnetic type automatic balance head to its week
The influence that electromagnetic interference and Other Instruments magnetic field caused by the instrument or device that enclose produce electromagnetic balancing head self performance.
Brief description of the drawings
Fig. 1 is the sectional view of electromagnetic type automatic balance head of the present invention；
Fig. 2 is the side view of electromagnetic type automatic balance head of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of electromagnetic type automatic balance head of the present invention, including ring portion, stationary ring part, it is described
Stationary ring part is fixedly mounted on support base, and the ring portion is arranged in the stationary ring part and follows rotor to rotate；
The ring portion includes rotating ring matrix, dentation magnetic pole, permanent magnet, non-magnetic ring and end cap, and the end cap is fixed
The both sides of the rotating ring matrix are arranged on, the inner ring surface of the rotating ring matrix is connected with the end cap seal, the dentation magnetic pole
It is fixed between the outer ring surface of the rotating ring matrix and the outer ring surface of the end cap, the dentation magnetic pole passes through described non-magnetic
Property ring sealing, the permanent magnet is fixed between the dentation magnet ring, the rotating ring matrix, the end cap and the dentation
The balancing disk of annular is fixedly installed in annular seal space between magnetic pole, between the balancing disk and the inner ring surface of the rotating ring matrix
It is provided with rolling bearing；
The stationary ring part includes two pairs of stator cores, magnetic isolation plate and driving coil, and the stator core is inside for opening
Non-enclosed structure, the driving coil is fixed in the stator core, and the magnetic isolation plate is fixed at two pairs
At the joint face of the stator core；
Embodiment one
The present embodiment is antipollution, the automatic balance head of collapse resistance, its major part is anti-intrusion part, anti-intrusion part
It is fixed at the opening of the stator core；The anti-magnetic part is fixed at the lateral surface of the stator core, institute
Stating stator core includes inner plating and outer panel, and adjustment is provided between the outer end of the inner plating and the outer end of the outer panel
Aluminium ring, the anti-intrusion part include protection ring, and the protection ring is fixed at the opening of the stator core, the guarantor
The outside diameter of retaining ring is less than the internal diameter of the driving coil, and the internal diameter of the protection ring is more than the internal diameter of the stator core, described
Protection ring is fixedly connected by loop coil with the stator core.
Static-ring structure forms the inside non-enclosed structure of opening by adjustment aluminium ring, magnetic isolation plate, stator core, this just gives
Introduced contaminants (especially cutting fluid and iron filings) provides passage into stationary ring, is formed between static-ring structure each pair stator core
Opening, a protection ring is installed, the structure of protection ring is annular shape, is fastened by bolts with stator core and magnetic isolation plate
Together.The impurity such as the cutting fluid radially to fly out in electromagnetic type automatic balance head rotating ring rotation process and iron filings is all in protection ring
It cannot be introduced under stop inside stationary ring, also avoid pollution and destruction of these impurity to electromagnetic type automatic balance head, at the same time
Due to the material selection weak magnetic material of protection ring, after adding protection ring, to the electromagnetic type automatic balance head properties of itself
Index does not influence substantially.
Embodiment two
The present embodiment is weak leakage field and the automatic balance head of electromagnetism interference, its major part is anti-magnetic part, described
Anti- magnetic part includes the barricade of annular, and the internal diameter of the barricade is equal with the internal diameter of the stator core, the ring-shaped screen
The outside diameter of shield plate is equal with the outside diameter of the stator core, and the ring-shaped screen shield plate is fixed at the axial direction of the stationary ring part
Both sides, the excircle of the stationary ring part is by the support base every magnetic.
Rotating ring matrix can effectively reduce interfering with each other between the driving magnetic circuit of two groups of independence；End face is provided with end cap,
Electromagnetic field can effectively be reduced to penetrate and be pierced by vertically, reduce the ability that leakage field improves rotating ring electromagnetism interference at the same time.
Static-ring structure has magnetic isolation plate, it is possible to prevente effectively from the electromagnetic field of two pairs of independent driving coils interferes with each other；Each pair stator iron
The end face of core is mounted on a barricade, the material selection weak magnetic material of barricade, to increase static-ring structure vertically
Magnetic resistance so that electromagnetic field is difficult to close vertically；Since stationary ring is often installed on fixed support base, the outer rim of stationary ring is several
Seat cladding is all supported by, radially causes the possibility of electromagnetic interference very small, no longer additional anti-electromagnetism radially is done
The structure disturbed.
Interfering with each other between the driving magnetic circuit of two groups of independence can be effectively reduced, can also effectively reduce electromagnetic field along axis
To penetrating and being pierced by, the electromagnetic type automatic balance head adopted the structure possesses the ability of weak leakage field and electromagnetism interference.Especially
Be static-ring structure after possessing barricade, the magnetic resistance of new electromagnetic type autobalance header structure in axial direction significantly increases,
So that the magnetic circuit of the instrument or device of driving magnetic circuit during electromagnetic type automatic balance head start and surrounding installation is difficult shape vertically
Into closed magnetic circuit, thus efficiently reduce electromagnetic type automatic balance head caused by surrounding instrument or device electromagnetic interference with
And the influence that Other Instruments magnetic field produces electromagnetic balancing head self performance.
Technical scheme is not limited to the limitation of above-mentioned specific embodiment, and every technique according to the invention scheme is done
The technology deformation gone out, each falls within protection scope of the present invention.
Claims (4)
- A kind of 1. electromagnetic type automatic balance head, it is characterised in that：It is partly and antimagnetic including ring portion, stationary ring part, anti-intrusion Part, the stationary ring part are fixedly mounted on support base, and the ring portion, which is arranged in the stationary ring part and follows, to be turned Son rotates, and the anti-intrusion part and the anti-magnetic part are fixedly connected with the stationary ring part；The ring portion includes rotating ring matrix, dentation magnetic pole, permanent magnet, non-magnetic ring and end cap, the end cap fixed setting In the both sides of the rotating ring matrix, the inner ring surface of the rotating ring matrix is connected with the end cap seal, and the dentation magnetic pole is fixed It is arranged between the outer ring surface of the rotating ring matrix and the outer ring surface of the end cap, the dentation magnetic pole passes through the non-magnetic ring Sealing, the permanent magnet are fixed between the dentation magnet ring, the rotating ring matrix, the end cap and the dentation magnetic pole Between annular seal space in be fixedly installed annular balancing disk, set between the balancing disk and the inner ring surface of the rotating ring matrix There is rolling bearing；The stationary ring part includes two pairs of stator cores, magnetic isolation plate and driving coil, and the stator core is inside non-of opening Enclosed construction, the driving coil are fixed in the stator core, and the magnetic isolation plate is fixed at described in two pairs At the joint face of stator core；Anti- intrusion part is fixed at the opening of the stator core；The anti-magnetic part is fixed at the stator iron The lateral surface of core.
- 2. electromagnetic type automatic balance head according to claim 1, it is characterised in that：The stator core include inner plating and Adjustment aluminium ring is provided between the outer end of outer panel, the outer end of the inner plating and the outer panel.
- 3. electromagnetic type automatic balance head according to claim 1, it is characterised in that：The anti-intrusion part includes protection Ring, the protection ring are fixed at the opening of the stator core, and the outside diameter of the protection ring is less than the driving coil Internal diameter, the internal diameter of the protection ring is more than the internal diameter of the stator core, and the protection ring passes through loop coil and the stator iron Core is fixedly connected.
- 4. electromagnetic type automatic balance head according to claim 1, it is characterised in that：The anti-magnetic part includes the screen of annular Shield plate, the internal diameter of the barricade is equal with the internal diameter of the stator core, outside diameter and the stator of the ring-shaped screen shield plate The outside diameter of iron core is equal, and the ring-shaped screen shield plate is fixed at the axial both sides of the stationary ring part, the stationary ring part Excircle is by the support base every magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434378.2A CN107956840A (en) | 2017-12-26 | 2017-12-26 | Electromagnetic type automatic balance head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434378.2A CN107956840A (en) | 2017-12-26 | 2017-12-26 | Electromagnetic type automatic balance head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956840A true CN107956840A (en) | 2018-04-24 |
Family
ID=61955972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434378.2A Pending CN107956840A (en) | 2017-12-26 | 2017-12-26 | Electromagnetic type automatic balance head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864077A (en) * | 2019-10-12 | 2020-03-06 | 北京化工大学 | Motor-driven automatic balancing system with autonomous regulation and control capability |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB399845A (en) * | 1932-01-13 | 1933-10-13 | Maurice Kenyon Taylor | Improvements in and relating to the balancing of rotating members |
| JP2000292298A (en) * | 1999-04-07 | 2000-10-20 | Toyoda Mach Works Ltd | Rotational balance correcting unit |
| JP2002174300A (en) * | 2000-12-07 | 2002-06-21 | Toyoda Mach Works Ltd | Rotating balance correcting device |
| CN200958548Y (en) * | 2006-10-13 | 2007-10-10 | 上海新明源汽车配件有限公司 | Steel wheel balancing block of automobile |
| CN102635666A (en) * | 2012-04-18 | 2012-08-15 | 武汉高智创新科技有限公司 | Heat flow variation automatic balanced system |
| DE102011102315A1 (en) * | 2011-05-23 | 2012-11-29 | Rolls-Royce Deutschland Ltd & Co Kg | Gas turbine balancing device for use in turbo-engine of aircraft, has balancing rings rotatable by tool that is operated in mounted condition of gas turbine and fixed relative to each other and relative to groove by fixing device |
| CN102840949A (en) * | 2011-12-30 | 2012-12-26 | 北京博华信智科技发展有限公司 | Pneumatic liquid type rotor online automatic balance executer |
| CN207673788U (en) * | 2017-12-26 | 2018-07-31 | 中国工程物理研究院总体工程研究所 | Electromagnetic type automatic balance head |
-
2017
- 2017-12-26 CN CN201711434378.2A patent/CN107956840A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB399845A (en) * | 1932-01-13 | 1933-10-13 | Maurice Kenyon Taylor | Improvements in and relating to the balancing of rotating members |
| JP2000292298A (en) * | 1999-04-07 | 2000-10-20 | Toyoda Mach Works Ltd | Rotational balance correcting unit |
| JP2002174300A (en) * | 2000-12-07 | 2002-06-21 | Toyoda Mach Works Ltd | Rotating balance correcting device |
| CN200958548Y (en) * | 2006-10-13 | 2007-10-10 | 上海新明源汽车配件有限公司 | Steel wheel balancing block of automobile |
| DE102011102315A1 (en) * | 2011-05-23 | 2012-11-29 | Rolls-Royce Deutschland Ltd & Co Kg | Gas turbine balancing device for use in turbo-engine of aircraft, has balancing rings rotatable by tool that is operated in mounted condition of gas turbine and fixed relative to each other and relative to groove by fixing device |
| CN102840949A (en) * | 2011-12-30 | 2012-12-26 | 北京博华信智科技发展有限公司 | Pneumatic liquid type rotor online automatic balance executer |
| CN103874868A (en) * | 2011-12-30 | 2014-06-18 | 北京博华信智科技发展有限公司 | Online automatic balancer for air pressure liquid-type rotor |
| CN102635666A (en) * | 2012-04-18 | 2012-08-15 | 武汉高智创新科技有限公司 | Heat flow variation automatic balanced system |
| CN207673788U (en) * | 2017-12-26 | 2018-07-31 | 中国工程物理研究院总体工程研究所 | Electromagnetic type automatic balance head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864077A (en) * | 2019-10-12 | 2020-03-06 | 北京化工大学 | Motor-driven automatic balancing system with autonomous regulation and control capability |
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