CN106935355A - A kind of NEW TYPE OF COMPOSITE proportion electro-magnet - Google Patents
A kind of NEW TYPE OF COMPOSITE proportion electro-magnet Download PDFInfo
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- CN106935355A CN106935355A CN201710221230.4A CN201710221230A CN106935355A CN 106935355 A CN106935355 A CN 106935355A CN 201710221230 A CN201710221230 A CN 201710221230A CN 106935355 A CN106935355 A CN 106935355A
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- armature
- look nut
- axle
- housing
- magnetism
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- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 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
-
- 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
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- 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
- H01F7/081—Magnetic constructions
- H01F2007/086—Structural details of the armature
-
- 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
- H01F2007/163—Armatures entering the winding with axial bearing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of NEW TYPE OF COMPOSITE proportion electro-magnet, including housing, magnetism-isolating loop, armature, left cover, left look nut, right cover plate, right look nut；Magnetism-isolating loop is enclosed within enclosure interior；Armature is located inside magnetism-isolating loop；Left look nut is connected to armature left end；Left cover is fixed on housing left end；Right look nut is connected to armature right-hand member；Right cover plate is fixed on the housing right-hand member.The present invention replaces traditional magnetism-isolating loop structure with thin-wall construction, simplifies system architecture, reduces manufacturing procedure, improve production efficiency；By changing the armature end face, increase electromagnetic attraction, improve output force characteristics；By pressure spring, facilitate adjustment effect in the pretightning force at armature two ends, realize the adjustability of proportion electro-magnet active force in a certain voltage or electric current.Simple structure of the present invention, easy to use, function admirable, can realize that bidirectional displacement is exported, and 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 as electrical-liquid control element electricity --- mechanical switch device, 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 with front and rear guide pin bushing assemble welding, there is that requirement on machining accuracy is high, 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, and the electromagnetic force that magnetic flux is produced diminishes, 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 NEW TYPE OF COMPOSITE proportion electro-magnet, bag
Include housing, magnetism-isolating loop, armature, left cover, left look nut, right cover plate, right look nut；
The magnetism-isolating loop is enclosed within the enclosure interior；
The armature is located inside the magnetism-isolating loop；
The left look nut is connected to the armature left end；
The left cover is fixed on the housing left end；
The right look nut is connected to the armature right-hand member；
The right cover plate is fixed on the housing right-hand member；
Wherein, the left look nut is shaped as cylindrical shape, and its character shape has outer round surface, is distributed with Central Symmetry
Concave plane one and concave plane two, inner surface is internal thread；
The housing is cylindrical shape, and interior sky is divided into symmetrical left side empty and right side by the spacer ring being connected as a single entity with barrel
Interior sky, the spacer ring has center hole；
The magnetism-isolating loop is thin-wall circular tubular, and it is that endoporus is that its is cylindrical；
The armature combination on the axle of stage casing is connected to 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 on the left section of axle, right section of axle has external screw thread two, the external screw thread one and the left pressure regulation
The screw-internal thread fit of nut, the stage casing axle forms gap and coordinates with the endoporus of the magnetism-isolating loop；
The left cover 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 same size in its both ends of the surface, its outer surface have various sizes of exterior circular column one,
Exterior circular column two, cone, internal thread one；Wherein, the first shoulder hole and the outer round surface of the left look nut are gap cooperation,
The exterior circular column one is empty with the left side of the housing to be coordinated with formation gap；
The right cover plate is of the same size structure and material performance with the left cover；
The right look nut is of the same size structure and material performance with the left look nut.
Preferred scheme, also including left ratio coil, right ratio coil, left retainer, right retainer；The left ratio coil
In the left retainer groove, the right ratio coil is located in the right retainer groove, and the left retainer is located at
In the left side endoporus of the housing, the right 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 cover
In second shoulder hole of plate, left end is determined by the described left look nut that the external screw thread one on the left section of axle with the armature is connected
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 described right look nut positioning that external screw thread two is connected on axle；
Preferred scheme, also including left end cap, right end cap；The left end cap has characteristic size external screw thread three, interior circular hole, its
In, the screw thread three is connected with the internal thread one in the housing, between left section of axle in the interior circular hole and the armature is formed
Gap coordinates；The left end cap is connected through a screw thread with the right cover plate in the same way.
Preferred scheme, the left look nut, the left pressure spring, the left retainer, left section of axle of the armature
Used with right section of axle, the right retainer, the right pressure spring, the right look nut, the left end cap, the right end cap
Non-magnetic metal material is made, the left cover, the housing, the magnetism-isolating loop, the stage casing axle of the armature, the right cover
Plate is then made of the soft magnetic materials of high permeability.
Beneficial effect relative to prior art is that, using such scheme, the present invention is by setting up pressure spring, pressure regulation spiral shell
It is female, it is convenient to change the pretightning force for acting on armature two ends, so as to realize that proportion electro-magnet is made in a certain voltage or electric current
Adjustability firmly, so that electromagnet goes for the operating mode of various different active force demands；Used for traditional magnetism-isolating loop
Non-magnet material brass is fired, and processes angled with front and rear guide pin bushing assemble welding, and it is high to there is requirement on machining accuracy, manufactures work
The problems such as skill is complicated, structure improvement is carried out to it, and traditional structure is replaced with thin-wall construction, on the premise of performance requirement is met,
System architecture is simplified, manufacturing cost is reduced, production efficiency is improve；Traditional armature end face is changed into the conical surface by plane,
Reduce the radial clearance of proportion electro-magnet, so as to reduce air reluctance and magnetic leakage, improve the utilization ratio of magnetic energy, increase electromagnetism and inhale
Power.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the left look nut schematic diagram of the embodiment of the present invention；
Fig. 3 is the body diagram of the embodiment of the present invention；
Fig. 4 is the magnetism-isolating loop schematic diagram of the embodiment of the present invention；
Fig. 5 is the armature schematic diagram of the embodiment of the present invention；
Fig. 6 is the left cover schematic diagram of the embodiment of the present invention；
Fig. 7 is the left end cap schematic diagram of the embodiment of the present invention；
Fig. 8 is magnetism-isolating loop structure equivalent magnetic circuit figure of the present invention；
Fig. 9 is an application examples of the embodiment of the present invention.
Specific 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.
Preferred embodiment of the 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 directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term " vertical " that this specification is used, " level ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology and scientific terminology that this specification is used are led with technology of the invention is belonged to
The implication that the technical staff in domain is generally understood that is identical.The term used in the description of the invention in this specification is to be
The purpose of description specific embodiment, is not intended to the limitation present invention.
As shown in figure 1, a kind of NEW TYPE OF COMPOSITE proportion electro-magnet, including housing (4), magnetism-isolating loop (6), armature (8), left cover
(3), left look nut (1), right cover plate (11), right look nut (13)；
It is internal that the magnetism-isolating loop (6) is enclosed within the housing (4)；The armature (8) is internal positioned at the magnetism-isolating loop (6)；Institute
State left look nut (1) and be connected to the armature (8) left end；The left cover (11) is fixed on the housing (4) left end；It is described
Right look nut (13) is connected to the armature (8) right-hand member；The right cover plate (11) is fixed on the housing (4) right-hand member.
As shown in Fig. 2 the left look 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 housing (4) is cylindrical shape, it is right that interior sky is divided into by the spacer ring (4-2) being connected as a single entity with barrel
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；
As shown in figure 4, 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 figure 5, 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) with external screw thread two (B), the internal thread (1-3) of the external screw thread one (A) and the left look nut (1) coordinates, it is described in
Section axle (8-1) forms gap and coordinates with the endoporus (6-2) of the magnetism-isolating loop (6)；
As shown in fig. 6, the left cover (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 same size in its both ends of the surface
(3-7), has various sizes of exterior circular column one (3-3), exterior circular column two (3-8), cone (3-6), internal thread in its outer surface
One (3-9)；Wherein, the first shoulder hole (3-1) and the outer round surface (1-1) of the left look nut (1) are gap cooperation, described
Exterior circular column one (3-3) coordinates with empty (4-1) in the left side of the housing (4) with gap is formed；
The right cover plate (11) is of the same size structure and material performance with the left cover (3)；
The right look nut (13) is of the same size structure and material performance with the left look nut (1).
Preferred scheme, wherein, also including left ratio coil (7), right ratio coil (10), left retainer (5), right retainer
(9)；In left retainer (5) groove, the right ratio coil (10) is positioned at the right guarantor for the left ratio coil (7)
Hold in frame (9) groove, the left retainer (5) is interior positioned at the left side endoporus (4-1) of the housing (4), the right retainer (9)
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) it is enclosed within second shoulder hole (3-4) of the left cover (3), left end is by the left section of axle (8-2) with the armature (8)
Described left look 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)
Described right look nut (13) positioning of connection；
Preferred scheme, wherein, also including left end cap (15), right end cap (14)；As shown in fig. 7, left end cap (15) tool
There are characteristic size external screw thread three (15-1), interior circular hole (15-2), wherein, in the screw thread three (15-1) and the housing (3)
Internal thread one (3-9) is connected, and the interior circular hole (15-2) forms gap cooperation with left section of axle (8-2) in the armature (8)；Institute
Left end cap (14) is stated to be connected through a screw thread with the right cover plate (11) in the same way.
Preferred scheme, wherein, the left look nut (1), the left pressure spring (2), the left retainer (5), institute
State armature (8) left section of axle (8-2) and right section of axle (8-3), the right retainer (9), the right pressure spring (12), the right side
Look nut (13), the left end cap (15), the right end cap (14) are made of non-magnetic metal material, the left cover
(3), the housing (4), the magnetism-isolating loop (6), the stage casing axle (8-1) of the armature (8), the right cover plate (11) are then led with height
The soft magnetic materials of magnetic rate is made.
Fig. 8 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
Electromagnet air-gap flux formula (1) of magnetism-isolating loop structure is：Using the electromagnetism of magnetism-isolating loop structure of the 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 magnetism-isolating loop is basically identical with the electromagnetic attraction of traditional magnetism-isolating loop.
Fig. 9 is an application examples of the embodiment of the present invention.In the application examples, a kind of NEW TYPE OF COMPOSITE proportion electro-magnet of the invention
In left section of axle (8-2) of the armature (8) connect the valve element (M1) of left reversal valve (M), right section of axle (8- of the armature (8)
3) valve element (N1) of right reversal valve (N) is connected.During work, exciting field, armature (8) are produced after left ratio coil electricity of the invention
By right pressure spring pressure is overcome after axial electromagnetic force, displacement is produced to the left vertically, when electromagnetic force and right pressure spring pressure
When equal, armature is in new equalization point, and displacement is determined by left ratio coil input signal size.Armature (8) is moved to left, while
The valve element (M1) of left reversal valve (M), the valve element (N1) of right reversal valve (N) is driven to be 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 compound ratio
Example 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
Mouth P2 and valve port A2 is connected, and valve port T2 and valve port B2 is connected.
Similarly, exciting field is produced after right ratio coil electricity of the invention, armature (8) is by overcoming left tune after axial electromagnetic force
Pressing spring pressure, produces to the right displacement vertically, and when electromagnetic force is equal with left pressure spring pressure, armature is in new balance
Point, displacement is determined by right ratio coil input signal size.Armature (8) is moved to right, while driving the valve element of left reversal valve (M)
(M1), the valve element (N1) of right reversal valve (N) is moved right, and for left reversal valve (M), valve port P1 and valve port A1 is connected, valve
Mouth B1 and valve port T1 is connected, and realizes commutation function, 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
Connected with valve port B2, 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 Application Example of the 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 connection pressure valve, while implementing same time uniform pressure control.For example, can be in institute of the present invention
State armature left end connection pressure valve, right-hand member connection reversal valve or flow valve, while implementing pressure, commutation or speed control etc..
Furthermore, it is necessary to explanation, done equivalent of all constructions according to described in inventional idea of the present invention, feature and principle or
Simple change, is included in the protection domain of patent of the present invention.
Claims (5)
1. a kind of NEW TYPE OF COMPOSITE proportion electro-magnet, it is characterised in that including housing (4), magnetism-isolating loop (6), armature (8), left cover
(3), left look nut (1), right cover plate (11), right look nut (13)；
It is internal that the magnetism-isolating loop (6) is enclosed within the housing (4)；
The armature (8) is internal positioned at the magnetism-isolating loop (6)；
The left look nut (1) is connected to the armature (8) left end；
The left cover (11) is fixed on the housing (4) left end；
The right look nut (13) is connected to the armature (8) right-hand member；
The right cover plate (11) is fixed on the housing (4) right-hand member；
Wherein, the left look 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 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；
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) on the left section of axle (8-2), right section of axle (8-3) has external screw thread two
(B), the internal thread (1-3) of the external screw thread one (A) and the left look nut (1) coordinates, the stage casing axle (8-1) with it is described
The endoporus (6-2) of magnetism-isolating loop (6) forms gap and coordinates；
The left cover (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 same 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), cone (3-6), internal thread one (3-9) in surface；Wherein,
First shoulder hole (3-1) is gap the cooperation, (3- of the exterior circular column one with the outer round surface (1-1) of the left look nut (1)
3) coordinate with gap is formed with empty (4-1) in the left side of the housing (4)；
The right cover plate (11) is of the same size structure and material performance with the left cover (3)；
The right look nut (13) is of the same size structure and material performance with the left look nut (1).
2. a kind of NEW TYPE OF COMPOSITE proportion electro-magnet according to claim 1, it is characterised in that also including left ratio coil
(7), right ratio coil (10), left retainer (5), right retainer (9)；The left ratio coil (7) is positioned at the left retainer
(5) in groove, in right retainer (9) groove, the left retainer (5) is positioned at described for the right ratio coil (10)
In the left side endoporus (4-1) of housing (4), the right retainer (9) is in the right side endoporus (4-3) of the housing (4).
3. a kind of NEW TYPE OF COMPOSITE proportion electro-magnet according to claim 1, it is characterised in that also including left pressure spring
(2), right pressure spring (12)；Wherein, the left pressure spring (2) is enclosed within second shoulder hole (3-4) of the left cover (3)
Interior, left end is fixed by the described left look nut (1) that the external screw thread one (A) on the left section of axle (8-2) with the armature (8) is connected
Position；Take the same manner, the right pressure spring (12) be enclosed within right section of axle (8-3) of the armature (8), right-hand member by with institute
State described right look nut (13) positioning that external screw thread two (B) is connected on right section of axle (8-3) of armature (8).
4. a kind of NEW TYPE OF COMPOSITE proportion electro-magnet according to claim 1, it is characterised in that also including left end cap (15),
Right end cap (14)；The left end cap (15) with characteristic size external screw thread three (15-1), interior circular hole (15-2), wherein, the spiral shell
Line three (15-1) is connected with the internal thread one (3-9) in the housing (3), in the interior circular hole (15-2) and the armature (8)
Left section of axle (8-2) formed gap coordinate；The left end cap (14) is in the same way with the right cover plate (11) by screw thread
Connection.
5. a kind of NEW TYPE OF COMPOSITE proportion electro-magnet according to claim 1, it is characterised in that the left look nut (1),
It is the left pressure spring (2), the left retainer (5), left section of axle (8-2) of the armature (8) and right section of axle (8-3), described
Right retainer (9), the right pressure spring (12), the right look nut (13), the left end cap (15), the right end cap
(14) it is made of non-magnetic metal material, the left cover (3), the housing (4), the magnetism-isolating loop (6), the armature
(8) stage casing axle (8-1), the right cover plate (11) are then made of the soft magnetic materials of high permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710221230.4A CN106935355B (en) | 2017-04-06 | 2017-04-06 | A kind of NEW TYPE OF COMPOSITE proportion electro-magnet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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