CN106960714A - A kind of compositely proportional electromagnet - Google Patents
A kind of compositely proportional electromagnet Download PDFInfo
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- CN106960714A CN106960714A CN201710221599.5A CN201710221599A CN106960714A CN 106960714 A CN106960714 A CN 106960714A CN 201710221599 A CN201710221599 A CN 201710221599A CN 106960714 A CN106960714 A CN 106960714A
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- armature
- adjusting nut
- end cap
- axle
- magnetism
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- 125000006850 spacer group Chemical group 0.000 claims description 6
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- 239000007769 metal material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/127—Assembling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/128—Encapsulating, encasing or sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/128—Encapsulating, encasing or sealing
- H01F7/129—Encapsulating, encasing or sealing of armatures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F2007/1692—Electromagnets or actuators with two coils
Abstract
The invention discloses a kind of compositely proportional electromagnet, including left adjusting nut, left end cap, housing, magnetism-isolating loop, armature, right end cap, right adjusting nut；Magnetism-isolating loop is enclosed within the enclosure interior；Armature is located inside the magnetism-isolating loop；Left end cap is fixed on housing left end；Right end cap is fixed on housing right-hand member；Left adjusting nut is connected to the armature left end；Right adjusting nut is connected to the armature right-hand member.The present invention can be conveniently adjusted the pretightning force for acting on the armature two ends, realize the adjustability of proportion electro-magnet active force in a certain voltage or electric current；By changing the armature end face, increase electromagnetic attraction, improve output force characteristics；Traditional magnetism-isolating loop structure is replaced with thin-wall construction, system architecture is simplified, reduces manufacturing procedure, production efficiency is improved.Simple in construction, easy to use, function admirable of the invention, can realize that bidirectional displacement is exported, can be directly connected to valve core of the spool valve, realize the two-way position proportional control of valve core of the spool valve.
Description
Technical field
The present invention relates to electromagnet technical field, it is particularly a kind of using new magnetism-isolating loop structure, facilitate adjustment effect in
Armature two ends pretightning force, the proportion electro-magnet for increasing electromagnetism power output.
Background technology
Proportion electro-magnet is as electricity --- the mechanical switch device of electrical-liquid control element, and its function is by ratio control
Curtage signal proportionally converting to force or the displacement of amplifier output, the characteristic and reliable operation of proportion electro-magnet
Property, there is highly important influence on electro-hydraulic proportional control system.Traditional proportion electro-magnet structure generally comprises coil, shell
Body, armature, magnetism-isolating loop etc..Such as patent DE3309904 discloses a kind of proportion electro-magnet, magnetism-isolating loop non-magnet material brass
Fire, it is necessary to process angled and front and rear guide pin bushing assemble welding, there is requirement on machining accuracy height, manufacturing process complexity etc. is asked
Topic.
Operationally, electromagnet coil obtains a certain determination voltage to magnetic valve, and then electric current exponentially increases, effect
The suction-combining force on armature is more than pressure spring pretightning force, and armature setting in motion is connected to the push rod band moving electromagnetic valve on armature
Core is for linear motion.Existing proportion electro-magnet active force in a certain voltage or electric current be usually it is constant can not transfer, if
When operating mode changes, then the plenty of time is needed to readjust, so that proportion electro-magnet carries out ratio control to new operating mode again
System.
In addition, traditional armature end face is generally plane, and when armature produces motion, non-work between armature and end cap pole shoe
Acting air gap increases, and air reluctance and magnetic leakage increase, the electromagnetic force that magnetic flux is produced diminish, the reduction of magnetic energy utilization rate.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of using new magnetism-isolating loop structure, convenient regulation armature two ends
Initial tension of spring, the proportion electro-magnet that electromagnetism power output can be improved..
To achieve the above object, the present invention employs following technical schemes：A kind of compositely proportional electromagnet, including a left side
Adjusting nut, left end cap, housing, magnetism-isolating loop, armature, right end cap, right adjusting nut；
The magnetism-isolating loop is enclosed within the enclosure interior；
The armature is located inside the magnetism-isolating loop；
The left end cap is fixed on the housing left end；
The right end cap is fixed on the housing right-hand member；
The left adjusting nut is connected to the armature left end；
The right adjusting nut is connected to the armature right-hand member；
Wherein, the left adjusting nut is shaped as cylindrical shape, and its character shape has outer round surface, with Central Symmetry distribution
Concave plane one and concave plane two, inner surface is internal thread；
The left end cap is the rotary body with central stepped, respectively the first shoulder hole and the second shoulder hole and the 3rd
Shoulder hole, has the through hole one and through hole two of identical size in its both ends of the surface, have in its outer surface various sizes of exterior circular column one,
Exterior circular column two and cone；Wherein, the outer round surface of the first shoulder hole and the left adjusting nut coordinates for gap；
The housing is cylindrical shape, interior empty by being divided into symmetrical left side empty and right side with the spacer ring that barrel is connected as a single entity
Interior sky, the spacer ring has center hole；The empty formation of exterior circular column one gap with the left end cap coordinates in the left side；
The magnetism-isolating loop is thin-wall circular tubular, and it is that endoporus is that its is cylindrical；
The armature combination is connected on the axle of stage casing by the identical left section of axle of coaxial and physical dimension, right section of axle and
Into, wherein, there is external screw thread one, right section of axle has external screw thread two, the external screw thread one and the left regulation on the left section of axle
The screw-internal thread fit of nut, the endoporus formation gap of the stage casing axle and the magnetism-isolating loop coordinates；
The right end cap is of the same size structure and material performance with the left end cap；
The right adjusting nut is of the same size structure and material performance with the left adjusting nut.
Preferred scheme, also including left coil, right coil, left coil retainer, right coil retainer；The left coil is located at
In the left coil retainer groove, the right coil is located in the right coil retainer groove, the left coil retainer
In the left side endoporus of the housing, the right coil retainer is located in the right side endoporus of the housing.
Preferred scheme, also including left pressure spring, right pressure spring；Wherein, the left pressure spring is enclosed within the left end
In second shoulder hole of lid, the left adjusting nut that left end is connected by the external screw thread one on the left section of axle with the armature is determined
Position；The same manner is taken, the right pressure spring is enclosed within right section of axle of the armature, right-hand member is by right section with the armature
The right adjusting nut positioning that external screw thread two is connected on axle；
Preferred scheme, the left adjusting nut, the left pressure spring, the left coil retainer, a left side for the armature
Section axle and right section of axle, the right coil retainer, the right pressure spring, the right adjusting nut use non-magnetic metal material
Material is made, and the left end cap, the housing, the magnetism-isolating loop, the stage casing axle of the armature, the right end cap then use high permeability
Soft magnetic materials be made.
Beneficial effect relative to prior art is, using such scheme, the present invention can be conveniently adjusted act on it is described
The pretightning force at armature two ends, realizes the adjustability of proportion electro-magnet active force in a certain voltage or electric current；It is described by changing
Armature end face, increases electromagnetic attraction, improves output force characteristics；Traditional magnetism-isolating loop structure is replaced with thin-wall construction, system knot is simplified
Structure, reduces manufacturing procedure, improves production efficiency.Simple in construction, easy to use, function admirable of the invention, can realize two-way position
Output is moved, valve core of the spool valve can be directly connected to, the two-way position proportional control of valve core of the spool valve is realized.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the left adjusting nut schematic diagram of the embodiment of the present invention；
Fig. 3 is the left end cap schematic diagram of the embodiment of the present invention；
Fig. 4 is the body diagram of the embodiment of the present invention；
Fig. 5 is the magnetism-isolating loop schematic diagram of the embodiment of the present invention；
Fig. 6 is the armature schematic diagram of the embodiment of the present invention；
Fig. 7 is magnetism-isolating loop structure equivalent magnetic circuit figure of the present invention；
Armature displacement-electromagnetism when Fig. 8 is armature conical end face and the planar end of traditional armature of the embodiment of the present invention
Power finite element simulation comparison diagram；
Fig. 9 is an application examples of the embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in accompanying drawing.But, the present invention can be realized in many different forms, not limited
In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments makes to the disclosure
Understand more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " vertical ", " level ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.Used term is to be in the description of the invention in this specification
The purpose of description specific embodiment, is not intended to the limitation present invention.
As shown in figure 1, a kind of compositely proportional electromagnet, including left adjusting nut (1), left end cap (3), housing (4), every magnetic
Ring (6), armature (8), right end cap (11), right adjusting nut (13)；
The magnetism-isolating loop set (6) is internal in the housing (4)；It is internal that the armature (8) is located at the magnetism-isolating loop (6)；Institute
State left end cap (3) and be fixed on the housing (4) left end；
The right end cap (11) is fixed on the housing (4) right-hand member；The left adjusting nut (1) is connected to the armature
(8) left end；The right adjusting nut (13) is connected to the armature (8) right-hand member.
As shown in Fig. 2 the left adjusting nut (1) is shaped as cylindrical shape, its character shape has outer round surface (1-1), tool
There are concave plane one (1-2) and concave plane two (1-4) that Central Symmetry is distributed, inner surface is internal thread (1-3).
As shown in figure 3, the left end cap (3) is the rotary body with central stepped, respectively the first shoulder hole (3-1)
With the second shoulder hole (3-4) and the 3rd shoulder hole (3-5), there are the through hole one (3-2) and through hole two of identical size in its both ends of the surface
(3-7), there is various sizes of exterior circular column one (3-3), exterior circular column two (3-8) and cone (3-6) in its outer surface；Wherein,
First shoulder hole (3-1) and the outer round surface (1-1) of the left adjusting nut (1) coordinate for gap.
It is interior empty to be divided into pair by the spacer ring (4-2) being connected as a single entity with barrel as shown in figure 4, the housing (4) is cylindrical shape
In the left side of title in empty (4-1) and right side empty (4-3), the spacer ring (4-2) is with center hole；In the left side empty (4-1)
Coordinate with exterior circular column one (3-3) the formation gap of the left end cap (3).
As shown in figure 5, the magnetism-isolating loop (6) is thin-wall circular tubular, it is (6-1) that its is cylindrical, and endoporus is (6-2).
As shown in fig. 6, the armature (8) is by the identical left section of axle (8-2) of coaxial and physical dimension, right section of axle (8-
3) it is connected on stage casing axle (8-1) and combines, wherein, there is external screw thread one (A), right section of axle (8- on the left section of axle (8-2)
3) there is external screw thread two (B), the internal thread (1-3) of the external screw thread one (A) and the left adjusting nut (1) coordinates, it is described in
Endoporus (6-2) the formation gap of section axle (8-1) and the magnetism-isolating loop (6) coordinates
The right end cap (11) is of the same size structure and material performance with the left end cap (3)；
The right adjusting nut (13) is of the same size structure and material performance with the left adjusting nut (1).
Preferred scheme, wherein, also including left coil (7), right coil (10), left coil retainer (5), right coil retainer
(9)；The left coil (7) is located in left coil retainer (5) groove, and the right coil (10) is located at the right coil and protected
Hold in frame (9) groove, the left coil retainer (5) is located in the left side endoporus (4-1) of the housing (4), the right coil
Retainer (9) is located in the right side endoporus (4-3) of the housing (4).
Preferred scheme, wherein, also including left pressure spring (2), right pressure spring (12)；Wherein, the left pressure spring
(2) in the second shoulder hole (3-4) for being enclosed within the left end cap (3), left end is by the left section of axle (8-2) with the armature (8)
Left adjusting nut (1) positioning that external screw thread one (A) is connected；The same manner is taken, the right pressure spring (12) is covered
On right section of axle (8-3) of the armature (8), right-hand member is by external screw thread two (B) phase on the right section of axle (8-3) with the armature (8)
Right adjusting nut (13) positioning of connection；
Preferred scheme, wherein, the left adjusting nut (1), the left pressure spring (2), the left coil retainer
(5), left section of axle (8-2) of the armature (8) and right section of axle (8-3), the right coil retainer (9), the right pressure spring
(12), the right adjusting nut (13) is made of non-magnetic metal material, the left end cap (3), the housing (4), institute
State the soft magnetic materials system that magnetism-isolating loop (6), the stage casing axle (8-1) of the armature (8), the right end cap (11) then use high permeability
Into.
Fig. 7 is magnetism-isolating loop structure equivalent magnetic circuit figure of the present invention, according to ohm's law for magnetic circuit and equivalent magnetic circuit figure, with tradition
The electromagnet air-gap flux formula (1) of magnetism-isolating loop structure is：Using the electromagnetism of the magnetism-isolating loop structure of the present invention
Iron air-gap flux formula (2) is：From formula (2), with this hair
Bright used magnetism-isolating loop magnetic resistance R3Increase, electromagnetic attractionIncrease therewith, whenWhen, using the present invention
The electromagnetic attraction of the electromagnetic attraction of magnetism-isolating loop and traditional magnetism-isolating loop is basically identical.
Armature displacement-electromagnetism when Fig. 8 is armature conical end face and the planar end of traditional armature of the embodiment of the present invention
Power finite element simulation comparison diagram.Finite Element Magnetic Field Analysis calculating (major parameter is carried out by the electromagnet to the present invention：If input
Voltage is 27V, and coil turn is 950 circles, and magnetism-isolating loop thickness is 0.1mm.), it can be seen that because magnetism-isolating loop of the present invention is using thin
Wall construction, its sectional area is small, and magnetic circuit is full and magnetic resistance is big, and the magnetic line of force overwhelming majority passes through armature adhesive end face.With thin-walled speed
Reduction, electromagnetic attraction increases therewith, and simulation result is consistent with theory analysis.As shown in Figure 8, it is plane relative to armature end face
When, the area of magnetic induction line through air is smaller when armature end face is circular conical surface, and magnetic resistance is smaller, thus the electromagnetic force that armature is subject to will
Big is more.
Fig. 9 is an application examples of the embodiment of the present invention.In the application examples, in a kind of compositely proportional electromagnet of the invention
Left section of axle (8-2) of the armature (8) connects the valve element (M1) of left reversal valve (M), and right section of axle (8-3) of the armature (8) is even
Connect right reversal valve (N) valve element (N1).During work, left coil of the invention produces exciting field after being powered, and armature (8) is by axial electricity
Right pressure spring pressure is overcome after magnetic force, displacement is produced to the left vertically, when electromagnetic force is equal with right pressure spring pressure, rank
Iron is in new equalization point, and displacement is determined by left coil input signal size.Armature (8) is moved to left, while driving left reversal valve
(M) valve element (M1), the valve element (N1) of right reversal valve (N) are moved to the left, for left reversal valve (M), valve port P1 and valve port
B1 is connected, and valve port A1 and valve port T1 is connected, and valve port size is determined by spool displacement amount, i.e., by compositely proportional iron input signal
Size is determined, accordingly it is also possible to carry out ratio control to oil circuit flow.For right reversal valve (N), valve port P2 and valve port A2
Connect, valve port T2 and valve port B2 is connected.
Similarly, exciting field is produced after right coil electricity of the invention, armature (8) is by overcoming left pressure regulation bullet after axial electromagnetic force
Spring pressure, produces to the right displacement vertically, when electromagnetic force is equal with left pressure spring pressure, and armature is in new equalization point,
Displacement is determined by right coil input signal size.Armature (8) is moved to right, while driving left reversal valve (M) valve element (M1), the right side to change
Moved right to valve (N) valve element (N1), for left reversal valve (M), valve port P1 and valve port A1 is connected, valve port B1 and valve port
T1 is connected, and realizes commutation function, and valve port size is determined by spool displacement amount, i.e., big by compositely proportional iron input signal
It is small to determine, accordingly it is also possible to carry out ratio control to oil circuit flow.For right reversal valve (N), valve port P2 connects with valve port B2
Logical, valve port T2 and valve port A2 is connected, it is also possible to realize commutation, the ratio control function of flow.
In addition, it is necessary to explanation, this specification and its accompanying drawing 9 are the Application Example of the present invention, do not illustrate the present invention
Only this Application Example.For example, can be in armature left end of the present invention and right-hand member difference connection traffic valve, while real
Apply identical speed control of same time.For example, can be in armature left end connection traffic valve of the present invention, right-hand member connection reversal valve
(or left end connection reversal valve, right-hand member connection traffic valve), while implementing commutation and speed control.For example, can be in the present invention
The armature left end and right-hand member connect pressure valve, while implementing same time uniform pressure control.For example, can be in institute of the present invention
Armature left end connection pressure valve, right-hand member connection reversal valve or flow valve are stated, while implementing pressure, commutation or speed control etc..
Furthermore, it is necessary to explanation, done equivalent of all construction, feature and principles according to described in inventional idea of the present invention or
In simple change, the protection domain for being included in patent of the present invention.
Claims (4)
1. a kind of compositely proportional electromagnet, it is characterised in that including left adjusting nut (1), left end cap (3), housing (4), every magnetic
Ring (6), armature (8), right end cap (11), right adjusting nut (13)；
The magnetism-isolating loop set (6) is internal in the housing (4)；
It is internal that the armature (8) is located at the magnetism-isolating loop (6)；
The left end cap (3) is fixed on the housing (4) left end；
The right end cap (11) is fixed on the housing (4) right-hand member；
The left adjusting nut (1) is connected to the armature (8) left end；
The right adjusting nut (13) is connected to the armature (8) right-hand member；
Wherein, the left adjusting nut (1) is shaped as cylindrical shape, and its character shape has outer round surface (1-1), with Central Symmetry
The concave plane one (1-2) of distribution and concave plane two (1-4), inner surface are internal thread (1-3)；
The left end cap (3) is the rotary body with central stepped, respectively the first shoulder hole (3-1) and the second shoulder hole
(3-4) and the 3rd shoulder hole (3-5), has the through hole one (3-2) and through hole two (3-7) of identical size, outside it in its both ends of the surface
There are various sizes of exterior circular column one (3-3), exterior circular column two (3-8) and cone (3-6) in surface；Wherein, the first shoulder hole (3-
1) outer round surface (1-1) with the left adjusting nut (1) coordinates for gap；
The housing (4) is cylindrical shape, and interior sky is divided into symmetrical left side empty by the spacer ring (4-2) being connected as a single entity with barrel
In (4-1) and right side empty (4-3), the spacer ring (4-2) has center hole；Empty (4-1) and the left end cap in the left side
(3) exterior circular column one (3-3) formation gap coordinates；
The magnetism-isolating loop (6) is thin-wall circular tubular, and it is (6-1) that its is cylindrical, and endoporus is (6-2)；
The armature (8) is connected to stage casing axle by the identical left section of axle (8-2) of coaxial and physical dimension, right section of axle (8-3)
Combined on (8-1), wherein, there is external screw thread one (A), right section of axle (8-3) has external screw thread two on the left section of axle (8-2)
(B), the internal thread (1-3) of the external screw thread one (A) and the left adjusting nut (1) coordinates, the stage casing axle (8-1) with it is described
Endoporus (6-2) the formation gap of magnetism-isolating loop (6) coordinates；
The right end cap (11) is of the same size structure and material performance with the left end cap (3)；
The right adjusting nut (13) is of the same size structure and material performance with the left adjusting nut (1).
2. a kind of compositely proportional electromagnet according to claim 1, it is characterised in that also including left coil (7), right coil
(10), left coil retainer (5), right coil retainer (9)；The left coil (7) is located at left coil retainer (5) groove
Interior, the right coil (10) is located in right coil retainer (9) groove, and the left coil retainer (5) is located at the shell
In the left side endoporus (4-1) of body (4), the right coil retainer (9) is located in the right side endoporus (4-3) of the housing (4).
3. a kind of compositely proportional electromagnet according to claim 1, it is characterised in that also including left pressure spring (2), the right side
Pressure spring (12)；Wherein, the left pressure spring (2) is enclosed within the second shoulder hole (3-4) of the left end cap (3), left end
Left adjusting nut (1) positioning being connected by the external screw thread one (A) on the left section of axle (8-2) with the armature (8)；Take
The same manner, the right pressure spring (12) is enclosed within right section of axle (8-3) of the armature (8), right-hand member by with the armature
(8) right adjusting nut (13) positioning that external screw thread two (B) is connected on right section of axle (8-3).
4. a kind of compositely proportional electromagnet according to claim 1, it is characterised in that the left adjusting nut (1), described
It is left pressure spring (2), the left coil retainer (5), left section of axle (8-2) of the armature (8) and right section of axle (8-3), described
Right coil retainer (9), the right pressure spring (12), the right adjusting nut (13) are with non-magnetic metal material system
Into the left end cap (3), the housing (4), the magnetism-isolating loop (6), the stage casing axle (8-1) of the armature (8), the right-hand member
Lid (11) is then made of the soft magnetic materials of high permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221599.5A CN106960714B (en) | 2017-04-06 | 2017-04-06 | A kind of compositely proportional electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107967979A (en) * | 2017-12-28 | 2018-04-27 | 苏州江南嘉捷机电技术研究院有限公司 | A kind of perseverance thrust dual-push electromagnetic iron |
| CN108511146A (en) * | 2018-02-11 | 2018-09-07 | 山东科技大学 | A kind of novel double-direction control proportion electro-magnet device and its control method |
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