CN205806316U - A kind of resisting waves electromagnetic hybrid start actuator - Google Patents
A kind of resisting waves electromagnetic hybrid start actuator Download PDFInfo
- Publication number
- CN205806316U CN205806316U CN201620571858.8U CN201620571858U CN205806316U CN 205806316 U CN205806316 U CN 205806316U CN 201620571858 U CN201620571858 U CN 201620571858U CN 205806316 U CN205806316 U CN 205806316U
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- armature
- permanent magnet
- coil
- ball rod
- utricule
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Abstract
This utility model belongs to Control Technique of Vibration and Noise field, particularly to Active Vibration Control technology.A kind of resisting waves electromagnetic hybrid start actuator, and its technical scheme is: formed passive vibration isolation device by upper cover plate, air-bag shock absorber utricule, lower cover, shell clamping screw, the medium-high frequency vibration of suppression controlled device；Actively actuation mechanism is formed by upper, middle and lower armature, circular permanent magnet, annular permanent magnet, coil windings, coil retainer, middle screw rod, standing screw, linear bearing, permanent magnet and armature composition magnet passage, the magnetic line of force in hot-wire coil cutting magnet passage produces electromagnetic force, permanent magnet is identical with the distance of coil windings up and down, in the middle of ensureing, armature average field strength in electromagnetic force drives lower coil is consistent, the size making power output will not be changed by middle armature travel change, it is to avoid occurs non-linear.This utility model is when controlled device occurs or waves, it is ensured that actively actuator stem force is normal, it is to avoid catching phenomenon occurs in conventional actuation mechanism.
Description
Technical field
This utility model belongs to Control Technique of Vibration and Noise field, particularly to Active Vibration Control technology.
Background technology
Vibration and noise reducing currently receives significant attention and payes attention to, the prominent low frequency spectrum lines existed for rotating power equipment, existing
The braking measure in stage has passive dynamic absorber and active vibration isolation, and single constant frequency can only be had preferably by passive absorbing
Inhibition, and in reality, often there is drift in the frequency of equipment or equipment possesses frequency conversion function and causes the frequency can be along with not
With applying working condition and change, now passive absorbing will be the most applicable.The equipment that many line spectrums and frequency can be changed,
Active Vibration Control well adapting to property of technology, actively controls the change of energy adaptive tracing frequency and prominent line spectrum quantity,
Regulated by certain control strategy or algorithm and controlled system is applied active controlling force so that it is the vibratory response of generation swashs with former
The vibratory response encouraged offsets, and reduces the vibration of equipment.
Having mainly comprised sensor, actively actuator, control algolithm in actively controlling, wherein actively actuator is real
The key link that existing effect controls.At present, domestic active control technology have passed through development and the accumulation of a period of time, is controlling calculation
Having been achieved for good achievement in method, for advancing the actual application actively controlled, a lot of scientific research institutions are all actively developing actively
The Engineering Design of actuator.For the most large-scale operational weapon, there is inclination and wave running status, current conventional design
Active actuator consider less on anti-Rolling, for accelerate the most large-scale operational weapon active control technology application,
It is necessary that incorporation engineering applied environment carries out that actively actuator is anti-waves performance design.
Summary of the invention
The purpose of this utility model is: provides one to resist and waves electromagnetic hybrid start actuator so that application
When being in inclination or swinging condition, actively actuator remains to normally work, and active actuator is embedded in simultaneously and passively subtracts
Shake in the middle of device, improve integrated level, make the further through engineering approaches of active control technology.
The technical solution of the utility model is: a kind of resisting waves electromagnetic hybrid start actuator, and it includes: middle screw
Bar, upper armature, upper cover plate, upper circular permanent magnet, upper annular permanent magnet, standing screw, locking nut, linear bearing, coil around
Group, lower cover, ball rod cover, ball rod, ball rod fix bolt, lower circular permanent magnet, lower annular permanent magnet, lower armature, in
Between armature, coil retainer and air-bag shock absorber utricule；
Upper cover plate, upper armature, coil retainer, middle armature, lower armature and lower cover set gradually from top to down；
Upper circular permanent magnet and upper annular permanent magnet be respectively embedded in upper armature lower surface central recess and with this center
In the annular groove that groove is coaxial；
Lower circular permanent magnet and lower annular permanent magnet be respectively embedded in lower armature upper surface central recess and with this center
In the annular groove that groove is coaxial；
Coil retainer lower surface is provided with two column-shaped projections, and each column-shaped projection is all wound with coil windings, will
Coil retainer is fixed with middle armature, makes the column-shaped projection being wound with coil windings be positioned at the groove of middle armature upper surface
In；
Linear bearing is embedded on middle armature, and standing screw passes upper armature, linear bearing and lower armature, and by locking
Upper armature, lower armature are fixed on standing screw by nut, make upper armature lower surface to coil windings by adjusting locking nut
Between distance and lower armature upper surface to coil windings between distance identical；
Middle screw bolt passes upper cover plate, upper armature and middle armature, and by locking nut, centre armature is fixed on
On middle bolt；
The two ends of air-bag shock absorber utricule are fixed with upper cover plate, lower cover respectively, make upper armature, coil retainer, centre
Armature and lower armature are respectively positioned in air-bag shock absorber utricule；
It is connected by linkage between lower armature with lower cover；
Ensure that the distance between lower cover lower surface to upper cover plate upper surface is that air-bag shock absorber utricule is passively being set
Height after compression and lower cover, upper cover plate thickness sum during standby dead load.
Passive absorbing and active vibration isolation are combined by this utility model, by upper cover plate, air-bag shock absorber utricule, lower cover,
Shell clamping screw composition passive vibration isolation device, the medium-high frequency vibration of suppression controlled device；By upper, middle and lower armature, circular permanent magnet,
Annular permanent magnet, coil windings, coil retainer, middle screw rod, standing screw, linear bearing composition actively actuation mechanism, forever
Magnet and armature composition magnet passage, the magnetic line of force in hot-wire coil cutting magnet passage produces electromagnetic force, upper and lower permanent magnet and coil
The distance of winding is identical, it is ensured that middle armature average field strength in electromagnetic force drives lower coil is consistent, makes the big of power output
Little will not be changed by middle armature travel change, it is to avoid occur non-linear.Controlled device is arranged on the upper surface of upper cover plate,
When controlled device occurs or waves, realize, by linkage, the linearity that actively actuation mechanism keeps good, it is ensured that main
Dynamic actuator stem force is normal, it is to avoid the catching phenomenon that conventional actuation mechanism occurs at this moment.
Beneficial effect: (1) this utility model can be combined with multiple passive vibration isolation device, and mounting means simply may be used
Leaning on, flexible and changeable, easy accessibility, general degree is high.(2) this utility model is designed with upper and lower permanent magnet, by upper and lower permanent magnetism
Body is identical with the distance of coil windings, it is ensured that middle armature average field strength in electromagnetic force drives lower coil is consistent, makes defeated
The size exerted oneself will not reduce non-linear by middle armature travel change along with change, and permanent magnet makes magnetic field strong the most up and down
Degree improves, and power output is also improved.
Accompanying drawing explanation
Fig. 1 is this utility model sectional view；
Fig. 2 is tradition start actuator schematic diagram of state when tilting；
Fig. 3 is start actuator of the present utility model schematic diagram of state when tilting.
Detailed description of the invention
Seeing accompanying drawing, a kind of anti-waves electromagnetic hybrid start actuator, it includes: middle screw rod 1, upper armature 2, on
Cover plate 3, upper circular permanent magnet 4, upper annular permanent magnet 5, standing screw 6, shell clamping screw 7, locking nut 8, coil keep
Bolt 9 fixed by frame, linear bearing 10, coil windings 11, lower cover 12, ball rod cover 13, ball rod 14, ball rod fix bolt
15, lower circular permanent magnet 16, lower annular permanent magnet 17, lower armature 18, middle armature 19, coil retainer 20 and air-bag shock absorber
Utricule 21；
Its overall structure is followed successively by from top to bottom: upper cover plate 3, upper armature 2, coil retainer 20, middle armature 19, downlink
Ferrum 18 and lower cover 12；
Upper circular permanent magnet 4 and upper annular permanent magnet 5 be respectively embedded in upper armature 2 lower surface central recess and with in this
In the annular groove that heart groove is coaxial；
Lower circular permanent magnet 16 and lower annular permanent magnet 17 be respectively embedded in lower armature 18 upper surface central recess and with
In the annular groove that this central recess is coaxial；
Coil retainer 20 lower surface is provided with two column-shaped projections, each column-shaped projection is all wound with coil windings
11, fix bolt 9 by coil retainer and coil retainer 20 is fixed with middle armature 19, make to be wound with coil windings 11
Column-shaped projection is positioned at the groove of middle armature 19 upper surface；
Linear bearing 10 is embedded on the middle shaft shoulder of middle armature 19, and standing screw 6 sequentially passes through upper armature 2 upper surface
The shaft shoulder, linear bearing 10 and the shaft shoulder of lower armature 18 lower surface, and by locking nut 8 respectively by solid to upper armature 2, lower armature 18
It is scheduled on standing screw 6, makes upper armature 2 lower surface to the distance between coil windings 11 and downlink by adjusting locking nut 8
Ferrum 18 upper surface is identical to the distance between coil windings 11；
Middle bolt 1 sequentially passes through upper cover plate 3, the shaft shoulder of upper armature 2 and the shaft shoulder of middle armature 19, and by two lockings
Centre armature 19 is fixed on middle bolt 1 by nut from the upper and lower end face of the middle middle shaft shoulder of armature 19；
The air bag utricule that air-bag shock absorber utricule 21 is wound around for cord ply, version is single ball or annular；Air bag vibration damping
Device utricule 21 also can replace with cylindrical rubber body or metal spring；Air-bag shock absorber utricule 21 is by 6 shell clamping screws 7
Fix with upper cover plate 3, lower cover 12, make described upper armature 2, coil retainer 20, middle armature 19 and lower armature 18 be respectively positioned on
In air-bag shock absorber utricule 21；
Ball rod cover 13 is enclosed within the sphere of ball rod 14 lower end, and fixes bolt 15 by ball rod cover with 4 ball rods
13 fix with lower cover 12, form linkage；
Ball rod 14 is connected fixing by the screw thread of its upper end with lower armature 18；Ensure between lower cover 12 to upper cover plate 3
Distance be height after air-bag shock absorber utricule 21 compresses when by passive equipment dead load and lower cover 12, upper cover plate 3
Thickness sum；
By 6 shell clamping screws 7, lower cover 12 and air-bag shock absorber utricule 21 are fixed.
In such scheme, upper circular permanent magnet 4, upper annular permanent magnet 5, lower circular permanent magnet 16 and lower annular permanent magnet 17
For the high performance rare-earth permanent magnet of neodymium iron boron, or high-performance permanent magnet.Linkage can be replaced by ball bearing.Linear bearing 10
Can be replaced by copper ring.
Claims (6)
1. anti-wave an electromagnetic hybrid start actuator, it is characterized in that: it includes: middle screw rod (1), upper armature (2),
Upper cover plate (3), upper circular permanent magnet (4), upper annular permanent magnet (5), standing screw (6), locking nut (8), linear bearing
(10), coil windings (11), lower cover (12), ball rod cover (13), ball rod (14), ball rod fix bolt (15), lower circle
Shape permanent magnet (16), lower annular permanent magnet (17), lower armature (18), middle armature (19), coil retainer (20) and air bag subtract
Shake device utricule (21)；
Described upper cover plate (3), described upper armature (2), described coil retainer (20), described middle armature (19), described downlink
Ferrum (18) and described lower cover (12) set gradually from top to down；
Described upper circular permanent magnet (4) and described upper annular permanent magnet (5) are respectively embedded in described upper armature (2) lower surface
In heart groove and the annular groove coaxial with this central recess；
Described lower circular permanent magnet (16) and described lower annular permanent magnet (17) are respectively embedded in described lower armature (18) upper surface
Central recess and the annular groove coaxial with this central recess in；
Described coil retainer (20) lower surface is provided with two column-shaped projections, and each column-shaped projection is all wound with described coil
Winding (11), fixes described coil retainer (20) with described middle armature (19), makes to be wound with described coil windings (11)
Column-shaped projection be positioned at the groove of described middle armature (19) upper surface；
Described linear bearing (10) is embedded on described middle armature (19), and described standing screw (6) passes described upper armature
(2), described linear bearing (10) and described lower armature (18), and by described locking nut (8) by described upper armature (2), described
Lower armature (18) is fixed on described standing screw (6), makes described upper armature (2) lower end by adjusting described locking nut (8)
Between face is to the distance between described coil windings (11) and described lower armature (18) upper surface to described coil windings (11)
Apart from identical；
Described middle bolt (1) sequentially passes through described upper cover plate (3), described upper armature (2) and described middle armature (19), and by
Described middle armature (19) is fixed on described middle bolt (1) by locking nut；
The two ends of described air-bag shock absorber utricule (21) are fixed with described upper cover plate (3), described lower cover (12) respectively, make described
Upper armature (2), described coil retainer (20), described middle armature (19) and described lower armature (18) are respectively positioned on described air bag and subtract
Shake in device utricule (21)；
It is connected by linkage between described lower armature (18) with described lower cover (12).
One the most according to claim 1 is anti-waves electromagnetic hybrid start actuator, it is characterized in that: described air bag subtracts
The device utricule (21) that shakes is the air bag utricule that cord ply is wound around, and version is single ball or annular.
One the most according to claim 1 and 2 is anti-waves electromagnetic hybrid start actuator, it is characterized in that: described hinge
Chain mechanism includes ball rod cover (13) and ball rod (14)；Described ball rod cover (13) is enclosed within the ball of described ball rod (14) lower end
On face, and fixing with described lower cover (12), described ball rod (14) upper end is connected fixing with described lower armature (18).
One the most according to claim 1 and 2 is anti-waves electromagnetic hybrid start actuator, it is characterized in that: on described
Circular permanent magnet (4), described upper annular permanent magnet (5), described lower circular permanent magnet (16) and described lower annular permanent magnet (17)
For the high performance rare-earth permanent magnet of neodymium iron boron.
One the most according to claim 1 and 2 is anti-waves electromagnetic hybrid start actuator, it is characterized in that: described hinge
Chain mechanism is ball bearing.
One the most according to claim 1 and 2 is anti-waves electromagnetic hybrid start actuator, it is characterized in that: described directly
Bobbin holds (10) and is replaced by copper ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620571858.8U CN205806316U (en) | 2016-06-14 | 2016-06-14 | A kind of resisting waves electromagnetic hybrid start actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620571858.8U CN205806316U (en) | 2016-06-14 | 2016-06-14 | A kind of resisting waves electromagnetic hybrid start actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806316U true CN205806316U (en) | 2016-12-14 |
Family
ID=58143164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620571858.8U Withdrawn - After Issue CN205806316U (en) | 2016-06-14 | 2016-06-14 | A kind of resisting waves electromagnetic hybrid start actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927701A (en) * | 2016-06-14 | 2016-09-07 | 中国船舶重工集团公司第七〇九研究所 | Swing-resistant electromagnetic hybrid active actuation mechanism |
-
2016
- 2016-06-14 CN CN201620571858.8U patent/CN205806316U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927701A (en) * | 2016-06-14 | 2016-09-07 | 中国船舶重工集团公司第七〇九研究所 | Swing-resistant electromagnetic hybrid active actuation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180123 |