CN208368369U - It is a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage - Google Patents
It is a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage Download PDFInfo
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- CN208368369U CN208368369U CN201821181185.0U CN201821181185U CN208368369U CN 208368369 U CN208368369 U CN 208368369U CN 201821181185 U CN201821181185 U CN 201821181185U CN 208368369 U CN208368369 U CN 208368369U
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Abstract
The utility model discloses a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, including non-magnetic sealing plate, outer magnetic conduction iron, interior magnetic conduction iron, neodymium iron boron component, conductive coil, drive rod, round-meshed square plate centered on the non-magnetic sealing plate, it is made of non-magnet material, the outer magnetic conduction iron, interior magnetic conduction iron, neodymium iron boron component is hollow cylinder structure, and its axis is parallel, and it is fixed on non-magnetic sealing plate, the conductive coil and neodymium iron boron component are between interior magnetic conduction iron and outer magnetic conduction iron, and conductive coil is located above neodymium iron boron component, the drive rod passes through non-magnetic sealing plate center hole, dynamic magnetic conduction iron is nested and fixed in the upper end, conductive coil is protruded into the lower end of the dynamic magnetic conduction iron, the outer magnetic conduction iron with non-magnetic sealing plate, neodymium iron boron component intersection be equipped be capable of optimization system magnetic circuit keep away magnet passage, It is annular and concentric with non-magnetic sealing plate that this, which keeps away magnet passage,.The utility model makes it have magnetic and leaks few advantage to the ingehious design of operating mechanism.
Description
Technical field
The utility model relates to a kind of permanent-magnet manipulating mechanisms, specifically, be related to it is a kind of with keeping away the closed of magnet passage
Type permanent-magnet manipulating mechanism.
Background technique
Permanent-magnet manipulating mechanism due to structure is simple, high reliablity and obtain extensive concern and application, but traditional permanent magnetic operating
Structure is yet to be completed, and China Patent No. CN201210069532.1 permanent-magnet manipulating mechanism discloses a kind of operating mechanism, is both guaranteed
The advantages of permanent magnet mechanism high reliablity, and closing by hand function is realized, but its structure is still defective: end cap is activity thereon
Body, stability is poor, causes system airtightness poor；Transmission shaft is directly contacted with magnetic yoke and end cap, is prone to wear, after acting for a long time
Serious wear, gap increase, and external dust, air are easy to enter internal system by gap, aggravate component wear；Not having prevents
The measure that magnetic leaks, magnetic leak more serious；Venthole setting is unreasonable, air drag can not be effectively reduced, and then reduce and divide
Foreign current needed for lock, combined floodgate.
Utility model content
The purpose of this utility model is to provide a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, by it
The ingehious design of structure makes it have magnetic field and leaks few advantage.
To achieve the above object, the technical solution adopted in the utility model is as follows:
It is a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, including non-magnetic sealing plate, outer magnetic conduction iron, interior magnetic conduction
Iron, neodymium iron boron component, conductive coil, drive rod, round-meshed square plate centered on the non-magnetic sealing plate, by non-magnetic material
Material is made, and the outer magnetic conduction iron, interior magnetic conduction iron, neodymium iron boron component are hollow cylinder structure, and its axis is parallel, and fixed
In non-magnetic sealing plate, the conductive coil and neodymium iron boron component are between interior magnetic conduction iron and outer magnetic conduction iron, and conductive coil position
Above neodymium iron boron component, the drive rod passes through graphite self-lubricating copper sheath, and dynamic magnetic conduction iron is nested and fixed in the upper end, this is dynamic
Conductive coil center is protruded into the lower end of magnetic conduction iron, and the outer magnetic conduction iron is equipped with non-magnetic sealing plate, neodymium iron boron component intersection
Be capable of optimization system magnetic circuit keeps away magnet passage, and it is annular and concentric with non-magnetic sealing plate that this, which keeps away magnet passage,.
Further, the center of the non-magnetic sealing plate and interior magnetic conduction iron inner surface are fixed with graphite self-lubricating copper sheath, this
Graphite self-lubricating copper sheath is made of copper-base graphite self-lubricating material, there is the cylindrical body of through-hole centered on shape, on lateral wall
There is circular one week annular projection of cylindrical body, this graphite self-lubricating copper sheath is bonded with non-magnetic sealing plate and interior magnetic conduction iron, described
Interior magnetic conduction iron inner surface and non-magnetic sealing plate junction are equipped with and the mating anchor stone of graphite self-lubricating copper sheath annular projection
The annular groove of black self-lubricating copper sheath.
Further, the non-magnetic sealing plate is equipped with dust-tight cover, and shape is hollow cylinder shape, by non-magnet material system
At this dust-tight cover and non-magnetic sealing plate form confined space, the outer magnetic conduction iron, interior magnetic conduction iron, dynamic magnetic conduction iron, neodymium iron boron group
Part, conductive coil are in inside this confined space.
Further, the dynamic magnetic conduction iron is divided into upper and lower two parts, and upper and lower two parts are hollow cylinder, Upper cylindrical
Radius is greater than lower part, and its top is chamfering structure.
Further, it is set on the dynamic magnetic conduction iron there are three exhaust passage, the axis of exhaust passage is located at the side of lower cylindrical
On face, it is groove in lower cylindrical that exhaust passage, which is through-hole on Upper cylindrical, and exhaust passage is circularly and evenly distributed.
Further, the section for keeping away magnet passage is the square that side length is four millimeters.
Further, the conductive coil inner surface, upper bottom surface and bottom surface are equipped with insulated nylon.
Further, the annular protrusion for fixing conductive coil, the interior magnetic conduction are equipped on the inside of the outer magnetic conduction iron upper end
It is equipped on the outside of iron upper end and matches the notch merged for fixing conductive coil with conductive coil.
The quadrangle of non-magnetic sealing plate is equipped with mounting hole, for installing, fixing this permanent-magnet manipulating mechanism.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model China and foreign countries magnetic conduction iron and non-magnetic sealing plate, neodymium iron boron component intersection are equipped with and keep away magnet passage, neodymium iron
The magnetic field that boron component is formed, magnetic circuit pass through non-magnetic sealing plate, keep away magnet passage, outer magnetic conduction iron, dynamic magnetic conduction iron, interior magnetic conduction iron and move
Air gap between magnetic conduction iron and inside and outside magnetic conduction iron keeps away magnetic flux positioned at outer magnetic conduction iron and non-magnetic sealing plate, neodymium iron boron component intersection
Road can be improved the magnetic resistance for the magnetic circuit that leaks, and leak to reduce magnetic field.
(2) interior magnetic conduction iron and non-magnetic sealing plate and drive rod contact position are provided with graphite self-lubricating copper shield in the utility model
Set, the structure of graphite self-lubricating copper sheath are that copper sheath body internal surface is provided with multiple circular through holes, are equipped with graphite, graphite in hole
Lubricating action can ensure the smooth movement of drive rod, protection drive rod and interior magnetic conduction iron and non-magnetic sealing plate make its long-time
It is not worn after movement, and then external dust is prevented to enter system by wearing clearance, improve the reliability, close of system
Closing property.
(3) the utility model dust-tight cover and non-magnetic sealing plate form closed structure, mechanism are integrally wrapped up, external dust is not
Inside easy access mechanism, it is ensured that mechanism operation is not influenced by external dust.
(4) it is moved in the utility model and is reasonably provided with exhaust passage on magnetic conduction iron, so that above and below dynamic magnetic conduction iron
Air gap be fully connected to, make its air pressure balance, thus make to close a floodgate, foreign current needed for separating brake reduces, thereby reduce energy consumption.
(5) the utility model structure is simple, and failure rate is low, high reliablity.
Detailed description of the invention
Fig. 1 is the separating brake sectional view of the utility model.
Fig. 2 is the combined floodgate sectional view of the utility model.
Fig. 3 is the cross-sectional view of the utility model.
Fig. 4 is the graphite self-lubricating copper sheath sectional view of the utility model.
Wherein, the corresponding title of appended drawing reference are as follows: magnetic conduction iron, 3- drive rod, 4- are dynamic in 1- graphite self-lubricating copper sheath, 2-
The outer magnetic conduction iron of magnetic conduction iron, 5- dust-tight cover, 6- exhaust passage, 7- insulated nylon, 8- conductive coil, 9-, 10- neodymium iron boron component, 11-
Keep away the non-magnetic sealing plate of magnet passage, 12-, 13- mounting hole, 14- graphite, 15- copper sheath ontology.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
As shown in Figure 1, disclosed by the utility model have the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, including non-magnetic
Sealing plate, outer magnetic conduction iron, interior magnetic conduction iron, neodymium iron boron component, conductive coil, drive rod have circular hole centered on the non-magnetic sealing plate
Square plate, be made of non-magnet material, the center of the non-magnetic sealing plate and interior magnetic conduction iron inner surface be fixed with graphite from
Copper sheath is lubricated, this graphite self-lubricating copper sheath is made of copper-base graphite self-lubricating material, there is the circle of through-hole centered on shape
Cylinder, there is circular one week annular projection of cylindrical body on lateral wall, this graphite self-lubricating copper sheath and non-magnetic sealing plate and interior leads
Magnet fitting, the interior magnetic conduction iron inner surface are equipped with convex with the graphite self-lubricating copper sheath ring-type with non-magnetic sealing plate junction
Play the annular groove of mating fixed graphite self-lubricating copper sheath.The non-magnetic sealing plate is equipped with dust-tight cover, and shape is hollow
Cylindrical shape is made of non-magnet material, this dust-tight cover and non-magnetic sealing plate form confined space, and the outer magnetic conduction iron interior is led
Magnet, dynamic magnetic conduction iron, neodymium iron boron component, conductive coil are in inside this confined space.
The outer magnetic conduction iron, interior magnetic conduction iron, neodymium iron boron component are hollow cylinder structure, and its axis is parallel, and solid
The annular protrusion for fixing conductive coil, the interior magnetic conduction are equipped on the inside of non-magnetic sealing plate, the outer magnetic conduction iron upper end
It is equipped on the outside of iron upper end and matches the notch merged for fixing conductive coil with conductive coil.The conductive coil and neodymium iron boron component
Between interior magnetic conduction iron and outer magnetic conduction iron, and conductive coil is located above neodymium iron boron component, inner surface, upper bottom surface and bottom
Face is equipped with insulated nylon.
The drive rod passes through graphite self-lubricating copper sheath, and dynamic magnetic conduction iron is nested and fixed in the upper end, the dynamic magnetic conduction iron point
For upper and lower two parts, upper and lower two parts are hollow cylinder, and Upper cylindrical radius is greater than lower part, and its top is chamfering knot
Conductive coil center is protruded into the lower end of structure, dynamic magnetic conduction iron, which is provided with three exhaust passages, the axis of exhaust passage is located at lower part
On the side of cylinder, it is groove in lower cylindrical that exhaust passage, which is through-hole on Upper cylindrical, and exhaust passage is circumferentially uniform
Distribution.The outer magnetic conduction iron be equipped with non-magnetic sealing plate, neodymium iron boron component intersection be capable of optimization system magnetic circuit keep away magnetic flux
Road, this keeps away magnet passage to be annular and concentric with non-magnetic sealing plate, and section is the square that side length is four millimeters.
Embodiments thereof are,
Closing operation mode:
(1) foreign current direction is controlled, generates conductive coil under the external function of current with neodymium iron boron component magnetic field just
To the magnetic field of superposition, keeps away magnet passage and increase the magnetic resistance for the magnetic circuit that leaks, it is suppressed that leak in magnetic field；
(2) in the confined space that dust-tight cover and non-magnetic sealing plate are formed, magnetic conduction iron outside magnetic conduction under magnetic fields is moved
Iron and interior magnetic conduction iron are mobile, and under the action of graphite self-lubricating copper sheath, drive rod smooth can be moved；
(3) it moves magnetic conduction iron to contact with outer magnetic conduction iron and interior magnetic conduction iron, conductive coil power-off is closed a floodgate and completed；
Sub-switching operation mode:
(1) foreign current direction is controlled, generates conductive coil under the external function of current anti-with neodymium iron boron component magnetic field
To the magnetic field of superposition, keeps away magnet passage and increase the magnetic resistance for the magnetic circuit that leaks, it is suppressed that leak in magnetic field；
(2) in the confined space that dust-tight cover and non-magnetic sealing plate are formed, magnetic conduction iron is moved in the effect of magnetic field and external force
Lower mobile far from outer magnetic conduction iron and interior magnetic conduction iron, under the action of graphite self-lubricating copper sheath, drive rod smooth can be moved；
(3) it moves magnetic conduction iron to separate with outer magnetic conduction iron and interior magnetic conduction iron, conductive coil power-off, separating brake is completed.
The utility model keeps away magnet passage by setting, improves magnetic circuit, effectively reduces magnetic field and leak, improve system
Working efficiency；By the way that the position of exhaust passage is rationally arranged, the air gap being effectively connected to above and below dynamic magnetic conduction iron makes it
Air pressure balance, foreign current needed for making combined floodgate, separating brake reduces, to reduce energy consumption；By being arranged in interior magnetic conduction iron inner surface
Graphite self-lubricating copper sheathing, making drive rod movement is that suffered resistance reduces, and reduces meaningless energy loss, further improves work
Make efficiency；By the way that dust-tight cover made of non-magnet material is arranged in exterior, make system running space from external dust shadow
It rings, improves safety, the reliability of system.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (8)
1. a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, including non-magnetic sealing plate, outer magnetic conduction iron, interior magnetic conduction iron,
Neodymium iron boron component, conductive coil, drive rod, which is characterized in that round-meshed square plate centered on the non-magnetic sealing plate, by
Non-magnet material is made, and the outer magnetic conduction iron, interior magnetic conduction iron, neodymium iron boron component are hollow cylinder structure, and its axis is flat
Row, and it is fixed on non-magnetic sealing plate, the conductive coil and neodymium iron boron component are led between interior magnetic conduction iron and outer magnetic conduction iron
Electric coil is located above neodymium iron boron component, and the drive rod passes through non-magnetic sealing plate center hole, and the upper end is nested and fixed dynamic
Conductive coil is protruded into magnetic conduction iron, the lower end of the dynamic magnetic conduction iron, and the outer magnetic conduction iron has a common boundary with non-magnetic sealing plate, neodymium iron boron component
Place be equipped be capable of optimization system magnetic circuit keep away magnet passage, this keeps away magnet passage as annular and concentric with non-magnetic sealing plate.
2. according to claim 1 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
The center of non-magnetic sealing plate and interior magnetic conduction iron inner surface are fixed with graphite self-lubricating copper sheath, this graphite self-lubricating copper sheath is by copper
Base graphite self-lubricating material is made, and has the cylindrical body of through-hole centered on shape, there is circular one week ring of cylindrical body on lateral wall
Shape protrusion, this graphite self-lubricating copper sheath is bonded with non-magnetic sealing plate and interior magnetic conduction iron, the interior magnetic conduction iron inner surface with do not lead
Magnetic sealing plate junction is equipped with the annular with the mating fixed graphite self-lubricating copper sheath of the graphite self-lubricating copper sheath annular projection
Groove.
3. according to claim 2 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
Non-magnetic sealing plate be equipped with dust-tight cover, shape be hollow cylinder shape, be made of non-magnet material, this dust-tight cover with it is non-magnetic
Sealing plate forms confined space, and the outer magnetic conduction iron, interior magnetic conduction iron, dynamic magnetic conduction iron, neodymium iron boron component, that conductive coil is in this is close
Close space interior.
4. according to claim 3 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
Dynamic magnetic conduction iron is divided into upper and lower two parts, and upper and lower two parts are hollow cylinder, and Upper cylindrical radius is greater than lower part, and it is pushed up
End is chamfering structure.
5. according to claim 4 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
It is set on dynamic magnetic conduction iron there are three exhaust passage, the axis of exhaust passage is located on the side of lower cylindrical, and exhaust passage is on top
It is through-hole on cylinder, is groove in lower cylindrical, exhaust passage is circularly and evenly distributed.
6. according to claim 5 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
The section for keeping away magnet passage is square that side length is four millimeters.
7. according to claim 6 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
Conductive coil inner surface, upper bottom surface and bottom surface are equipped with insulated nylon.
8. according to claim 7 a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage, which is characterized in that described
It is equipped with the annular protrusion for fixing conductive coil on the inside of outer magnetic conduction iron upper end, is equipped with and conduction on the outside of the interior magnetic conduction iron upper end
Fitting coils and the notch for being used to fix conductive coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181185.0U CN208368369U (en) | 2018-07-24 | 2018-07-24 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821181185.0U CN208368369U (en) | 2018-07-24 | 2018-07-24 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism for keeping away magnet passage |
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| CN208368369U true CN208368369U (en) | 2019-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899231A (en) * | 2018-07-24 | 2018-11-27 | 四川标杆电气有限公司 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism and its control method of keeping away magnet passage |
-
2018
- 2018-07-24 CN CN201821181185.0U patent/CN208368369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899231A (en) * | 2018-07-24 | 2018-11-27 | 四川标杆电气有限公司 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism and its control method of keeping away magnet passage |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610000 concentrated development zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: Benchmark Electric Group Co.,Ltd. Address before: 610200 concentrated development zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee before: SICHUAN BIAOGAN ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address |