CN205754058U - Ultra-magnetic deformation actuator with automatic thermal compensation function - Google Patents
Ultra-magnetic deformation actuator with automatic thermal compensation function Download PDFInfo
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- CN205754058U CN205754058U CN201620656093.8U CN201620656093U CN205754058U CN 205754058 U CN205754058 U CN 205754058U CN 201620656093 U CN201620656093 U CN 201620656093U CN 205754058 U CN205754058 U CN 205754058U
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- pretension
- conductive cover
- inductive block
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Abstract
This utility model relates to the ultra-magnetic deformation actuator with automatic thermal compensation function, including being arranged on end upper part of the cover shell, it is arranged on the lower magnetic conductive cover within bottom top cylinder yoke, it is arranged on the coil rack within lower magnetic conductive cover top cylinder yoke, it is arranged on end upper part of the cover cylinder yoke, it is arranged on the pretension bolt of bottom center, it is arranged in the endoporus of coil rack, it is arranged on the lower magnetic inductive block above pretension bolt, giant magnetostrictive rod is arranged in the circular groove of lower magnetic inductive block, it is arranged on the upper magnetic inductive block above giant magnetostrictive rod, it is arranged on the top of coil rack, with the upper magnetic conductive cover of through hole at cylinder yoke inside center, it is arranged on the top cover above magnetic conductive cover;The power transmission shaft of the multidiameter shape that lower end is arranged in top cap central bore, through the pretension lid on power transmission shaft top, is arranged on disk spring between power transmission shaft and pretension lid.Can the thermal deformation of effective compensation giant magnetostrictive rod, improve displacement output accuracy, it is achieved output displacement accurate.
Description
Technical field
This utility model relates to super magnetostrictive actuating device field, a kind of with automatic thermal compensation function
Ultra-magnetic deformation actuator.
Background technology
Giant magnetostrictive material is the Novel Rare Earth Functional Materials that 20 century 70s occur, this material is to continue rare earth forever
Being considered 21 century after magnetic, rare earth luminous, rare earth high temperature superconducting materia improves a kind of new of country's high-tech synthesized competitiveness
The strategic functional material of type.Magnetostrictive effect is one of important physical of this material, and magnetostrictive effect refers to ferromagnetic
Material or ferrimagnetic material are by after externally-applied magnetic field effect, and due to the change of its magnetized state, its length and volume will occur
The phenomenon of minor variations.Simultaneously because this material has big magnetostriction coefficient, energy density is high, response is fast, magnetomechanical conversion effect
The characteristics such as rate height and resistance to compression, so utilizing giant magnetostrictive material and magnetostrictive effect can make micro-displacement driving device,
I.e. ultra-magnetic deformation actuator.Ultra-magnetic deformation actuator has that output displacement scope is big, it is little to drift about, simple in construction, be prone to drive
The advantages such as dynamic, operating frequency range width, therefore it is widely used in sonar system, and in Precision Machining, super
The engineering field such as Precision Machining, fluid machinery shows good application prospect.
At present, in super magnetostrictive actuating device field, mainly utilize the methods such as temperature control and software control to super
The thermal deformation of magnetic deformation actuator compensates.Such as, machine-building in August, 2006 volume 44 40-41 page, that delivers is super
In the thermic output of magnetic telescopic driver and suppressing method thereof, Liu Chuhui proposes a kind of thermal deformation based on phase change temperature control to be pressed down
Method processed.Tianjin Enginnering Normal College's journal volume 20 second phase in June, 2010, vulcanizing of the magnetic telescopic driver delivered
Repaying in research, LI Xiaopeng et al. proposes a kind of magnetic deformation actuator based on software upwards compensation method for thermal.But, utilize
The research that its thermal expansion deformation is compensated by thermal compensation mechanism that ultra-magnetic deformation actuator carries automatically, but rarely has report.
Summary of the invention
Goal of the invention
This utility model for the thermal deformation of giant magnetostrictive material to ultra-magnetic deformation actuator output displacement precision
Impact, proposes a kind of ultra-magnetic deformation actuator with automatic thermal compensation function, may be implemented in ultra-magnetic deformation actuator work
During work, the thermal deformation to material compensates automatically, and then improves output displacement precision and the position of ultra-magnetic deformation actuator
Move the accuracy controlled.
Technical scheme
A kind of ultra-magnetic deformation actuator with automatic thermal compensation function, including shell;It is characterized in that: shell is installed
On bottom top, lower magnetic conductive cover is arranged on inside bottom top cylinder yoke;Coil rack is arranged on lower magnetic conductive cover top cylinder
Inside yoke;Cylinder yoke is arranged on bottom top, and pretension bolt is arranged on bottom center, and lower magnetic inductive block is arranged on coil bone
In the endoporus of frame, it is arranged on above pretension bolt, the circular groove of lower magnetic inductive block is provided with giant magnetostrictive rod, upper magnetic inductive block
It is arranged on the top of giant magnetostrictive rod, outside giant magnetostrictive rod, is cased with cabling ring;Center is with the upper magnetic conductive cover of through hole
Be arranged on inside the top of coil rack, cylinder yoke, upper magnetic conductive cover be arranged above top cover;The power transmission shaft of multidiameter shape
Lower end is arranged in the centre bore of top cover, and power transmission shaft lower surface contacts with the upper recess bottom surface of upper magnetic inductive block;Pretension lid is worn
Cross the top of power transmission shaft, between power transmission shaft and pretension lid, disk spring is installed;Bottom and shell lower end are by bolt and nut
Upper locking;Shell upper end, top cover and pretension lid are upwards locked by bolt and nut shaft.
Shell be top and bottom all with the cylinder of flange, upper flange and lower flange all with the uniform bolt of circumference
Hole, shell side wears uniform screw hole, screw through the screw hole on shell by shell and the radially locking of cylinder yoke.
Bottom is square, and, with manhole, there are the axially extending bore that four circumferences are uniform, bottom in center around through hole
Edge has uniform bolt hole;Bottom lower end, with round boss, boss has four uniform radial direction through hole of circumference.
Lower magnetic conductive cover center has a screwed hole, has the through hole that four circumferences are uniform around screwed hole;Lower magnetic conductive cover
With uniform ladder screwed hole on circumference;Coil rack top and bottom all have four uniform screwed holes of circumference;Under lead
The lower end of magnetic lid and coil rack is fixed by screw, has gap between lower magnetic conductive cover lower end and bottom;In cylinder yoke lower end
Side is with seam;The side, bottom of lower magnetic conductive cover side and coil rack and seam contacts side surfaces.
With circular groove at lower magnetic inductive block central upper portion, circumference is with four symmetrical grooves, the following table of lower magnetic inductive block
Face contacts with the upper surface of pretension bolt;All there is circular groove upper magnetic inductive block top and bottom, and circumference is with four symmetrical ditches
Groove;Walking wire loop center with through hole, circumference is with four symmetrical grooves;The lower surface of the giant magnetostrictive rod of cylindrical shape
Contacting with the circular groove bottom surface of lower magnetic inductive block, giant magnetostrictive rod passes away wire loop, and the upper surface of giant magnetostrictive rod is with upper
The circular groove bottom surface contact of magnetic inductive block lower end.
Upper magnetic conductive cover center has a through hole, and upper magnetic conductive cover has four uniform screwed holes;Upper magnetic inductive block with
Between coil rack and upper magnetic conductive cover, there is gap;Top cover is circular, center with through hole, top cover has four uniform
Ladder screwed hole and uniform bolt hole;Top cover is connected by screw fixing with upper magnetic conductive cover and coil rack.
Pretension lid is square, and center is with through hole, and with round boss at lower central, pretension lid edge has
Uniform bolt hole;Two disk springs through power transmission shaft top are arranged on power transmission shaft and pretension lid;Power transmission shaft is perpendicular
Nogata upwards and top cover, has gap between two disk springs, pretension lids.
Two disk springs are compressed by pretension lid by the threaded engagement between nut and bolt.
Four grooves on four grooves on upper magnetic inductive block, four grooves walked on wire loop, lower magnetic inductive block, lower magnetic conductive cover
On four through holes corresponding with four through holes on bottom.
Advantage and effect
This utility model is a kind of ultra-magnetic deformation actuator with automatic thermal compensation function, has the advantage that and has
Benefit effect:
This device is by utilizing the magnetostrictive effect characteristic of giant magnetostrictive material, it is provided that a kind of with automatically vulcanizing
Repaying the ultra-magnetic deformation actuator of function, this device has and a kind of is made up of coil rack, pretension bolt, giant magnetostrictive rod
Thermal compensation mechanism, can the thermal deformation of effective compensation giant magnetostrictive rod, improve the displacement output accuracy of ultra-magnetic deformation actuator,
Realize the accurate control to its output displacement;Foursquare bottom and foursquare pretension lid make whole ultra-magnetic deformation actuator
Vertical direction can not only be operated in, and horizontal direction can be operated in.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is bottom schematic diagram, and wherein Fig. 2 (a) is bottom front view, and Fig. 2 (b) is bottom top view.
Fig. 3 is top cover schematic diagram, and wherein Fig. 3 (a) is capping top view, and Fig. 3 (b) is Fig. 3 (a) B-B profile.
Fig. 4 is pretension lid schematic diagram, and wherein Fig. 4 (a) is pretension lid top view, and Fig. 4 (b) is Fig. 4 (a) C-C profile.
Fig. 5 is upper magnetic inductive block schematic diagram, and wherein Fig. 5 (a) is upper magnetic inductive block top view, and Fig. 5 (b) is that the D-D of Fig. 5 (a) cuts open
Face figure.
Fig. 6 is lower magnetic inductive block schematic diagram, and wherein Fig. 6 (a) is lower magnetic inductive block top view, and Fig. 6 (b) is that the E-E of Fig. 6 (a) cuts open
Face figure.
Fig. 7 is to walk wire loop schematic diagram, and wherein Fig. 7 (a) is the top view walking wire loop, and Fig. 7 (b) is the F-F section of Fig. 7 (a)
Figure.
Fig. 8 is lower magnetic conductive cover schematic diagram, and Fig. 8 (a) is the top view of lower magnetic conductive cover, and Fig. 8 (b) is the G-G section of Fig. 8 (a)
Figure.
Description of reference numerals:
1. power transmission shaft, 2. pretension lid, 3. top cover, 4. shell, 5. cylinder yoke, 6. drive coil, 7. coil rack, 8.
Pretension bolt, 9. bottom, 10. descend magnetic conductive cover, 11. times magnetic inductive blocks, and 12. walk wire loop, 13. giant magnetostrictive rods, magnetic conduction on 14.
Block, magnetic conductive cover on 15., 16. disk springs.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
This utility model is a kind of ultra-magnetic deformation actuator with automatic thermal compensation function, activates at ultra-magnetic telescopic
In device work process, utilize the thermal expansion of coil rack to realize the thermal deformation of giant magnetostrictive rod and automatically compensate, enter
And improve output displacement precision and the accuracy of Bit andits control of ultra-magnetic deformation actuator.Operation principle of the present utility model:
Utilize the magnetostrictive effect characteristic of giant magnetostrictive material, first give the precompression certain with giant magnetostrictive rod to increase it
Magnetostrictive strain, then to driving coil to be passed through alternating current, makes giant magnetostrictive rod produce magnetostriction deformation, makes actuating
Device power transmission shaft produces axial displacement.The thermal deformation of giant magnetostrictive rod is compensated by thermal expansion automatically that utilize coil rack,
To eliminate the giant magnetostrictive rod thermal deformation impact on output displacement, thus realize the accurate control to its output displacement.
Fig. 1 is structural representation of the present utility model, when operating, first rotates pretension bolt 8 and gives ultra-magnetic telescopic
Rod 13 applies certain precompression, makes giant magnetostrictive rod 13 be operated in pressured state to increase its magnetostrictive strain, then
Being passed through alternating current to driving in coil 6, this electric current is driving generation magnetic field inside coil 6, causes giant magnetostrictive rod 13 to produce
Magnetisation causes dilatation, exports and drive the displacement of current in proportion, and this deformation promotes actuator power transmission shaft 1 to produce axial position
Move.Automatic thermal compensation mechanism is made up of coil rack 7, pretension bolt 8, giant magnetostrictive rod 13, coil rack 7 upper end with on lead
Magnetic lid 15 is fixed with top cover 3, and the bottom of coil rack 7 is connected with lower magnetic conductive cover 10 and pretension bolt 8, coil rack 7 and pretension
Bolt 8 can move according to the rightabout of giant magnetostrictive rod 13 magnetostrictive displacement.When ultra-magnetic deformation actuator works
Time, owing to coil rack 7 upper end is fixed with top cover 3 and upper magnetic conductive cover 15, lower magnetic conductive cover 10 lower end and bottom 9 leave gap,
So the rising along with temperature is extended downwards by coil rack 7, meanwhile, pretension bolt 8 is with coil rack 7 by screw thread even
Connecing, pretension bolt 7 can extend downwards too, and this just makes lower magnetic inductive block 11 move down, make giant magnetostrictive rod 13 with under lead
Gap is produced, because through design, thermal coefficient of expansion and the length of coil rack 7 can ensure that its thermal deformation is with super before magnetic piece 11
The thermal deformation of magnetostrictive rod 13 is equal, so the thermal expansion curve that now giant magnetostrictive rod 13 self produces just can be supported
Disappear, thus improve the output displacement precision of ultra-magnetic deformation actuator.
The utility model proposes a kind of ultra-magnetic deformation actuator with automatic thermal compensation function, in Fig. 1 Fig. 8
Shown in, shell 4 is arranged on bottom 9 top, and lower magnetic conductive cover 10 is arranged on bottom 9 top, and cylinder yoke 5 is internal;Coil rack 7 is pacified
It is contained in lower magnetic conductive cover 10 top, cylinder yoke 5 inside, drives coil 6 to be wrapped on coil rack 7;Cylinder yoke 5 is arranged on the end
Covering 9 tops, pretension bolt 8 is arranged on bottom 9 center, and lower magnetic inductive block 11 is arranged in the endoporus of coil rack 7, is arranged on pre-
Above tight bolt 8, being provided with giant magnetostrictive rod 13 in the circular groove of lower magnetic inductive block 11, upper magnetic inductive block 14 is arranged on super mangneto
The top of extension stem 13, giant magnetostrictive rod 13 is outside is cased with cabling ring 12;Center is installed with the upper magnetic conductive cover 15 of through hole
Above coil rack 7, inside cylinder yoke 5, upper magnetic conductive cover 15 be arranged above top cover 3;The transmission of multidiameter shape
Axle 1 lower end is arranged in the centre bore of top cover 3, and power transmission shaft 1 lower surface contacts with the upper recess bottom surface of upper magnetic inductive block 14;In advance
Tight lid 2, through the top of power transmission shaft 1, is provided with disk spring 16 between power transmission shaft 1 and pretension lid 2.Bottom 9 and shell 4 lower end
Upwards locked by bolt and nut shaft;Shell 4 upper end, top cover 3 and pretension lid 2 are upwards locked by bolt and nut shaft.With
There is the shell 4 of the aluminum of big magnetic resistance, top cover 3, bottom 9, pretension lid 2 and power transmission shaft 1 whole device internal structure encapsulated
Inside, can effectively prevent external environment from the inside magnetic circuit of whole device is produced impact.
Shell 4 be top and bottom all with the cylinder of flange, upper flange and lower flange all with the uniform bolt of circumference
Hole, shell 4 side is with uniform screw hole;Shell 4 is radially locked with cylinder yoke 5 by screw through the screw hole on shell 4
Tightly.Shell 4 uses flanged cylinder, it is simple to fixing and processing.Shell 4 is locked with cylinder yoke 5, thus adds
The stability of whole device.
Bottom 9 is square, and, with manhole, there are the axially extending bore that four circumferences are uniform, the end in center around through hole
Cover 9 edges and there is uniform bolt hole;Bottom 9 lower end, with round boss, boss has four uniform radial directions of circumference
Through hole.Bottom 9 is set to square can make ultra-magnetic deformation actuator be possible not only to be operated in horizontal direction, it is also possible to work
At vertical direction.
Lower magnetic conductive cover 10 center has a screwed hole, has the through hole that four circumferences are uniform around screwed hole;Lower magnetic conduction
Cover on 10 circumference with uniform ladder screwed hole.Coil rack 7 top and bottom all have four uniform screwed holes of circumference.
The lower end of lower magnetic conductive cover 10 and coil rack 7 is fixed by screw, has gap, so between lower magnetic conductive cover 10 lower end and bottom 9
Make coil rack 7 producing thermal expansion when, coil rack 7 and lower magnetic conductive cover 10 can be made to move down, to thermal expansion position
Shifting compensates.Cylinder yoke 5 lower end inside with seam, the side, bottom of lower magnetic conductive cover 10 side and coil rack 7 with only
Mouth contacts side surfaces, can fix the coil rack 7 of lower end and lower magnetic conductive cover 10.
With circular groove at lower magnetic inductive block 11 central upper portion, circumference with four symmetrical grooves, lower magnetic inductive block 11
Lower surface contacts with the upper surface of pretension bolt 8.All there is circular groove upper magnetic inductive block 14 top and bottom, and circumference is right with four
The groove claimed.Walking wire loop 12 center with through hole, circumference is with four symmetrical grooves.The giant magnetostrictive rod of cylindrical shape
The lower surface of 13 contacts with the circular groove bottom surface of lower magnetic inductive block 11, and giant magnetostrictive rod 13 passes away wire loop, ultra-magnetic telescopic
The rod upper surface of 13 contacts with the circular groove bottom surface of upper magnetic inductive block 14 lower end.Lower magnetic inductive block, upper magnetic inductive block and walk wire loop arrange
Groove can facilitate cabling.
Upper magnetic conductive cover 15 center has a through hole, and upper magnetic conductive cover 15 has four uniform screwed holes.Upper magnetic conduction
Between block 14 and coil rack 7 and upper magnetic conductive cover 15, there is gap.Top cover 3 is circular, and center, with through hole, top cover 3 has
There are four uniform ladder screwed holes and uniform bolt hole.Top cover 3 is connected by screw with upper magnetic conductive cover 15 and coil rack 7
Fixing.It is to be attached with top cover 3, coil rack 7 that upper magnetic conductive cover 15 leaves screwed hole.Upper magnetic inductive block 14 and coil rack
Having gap between 7 and upper magnetic conductive cover 15, it is possible to reduce frictional force, the displacement making power transmission shaft export is more accurate.
Pretension lid 2 is square, and center is with through hole, and with round boss at lower central, pretension lid 2 edge has
There is uniform bolt hole.Two disk springs 16 through power transmission shaft 1 top are arranged on power transmission shaft 1 and pretension lid 2;Transmission
Between axle 1 in the vertical direction and top cover 3, two disk springs 16, pretension lids 2, there is gap.Pretension lid 2 is set to square
Ultra-magnetic deformation actuator can be made to be possible not only to be operated in horizontal direction, it is also possible to be operated in vertical direction, bottom arranges circle
Shape boss facilitates cabling and regulation pretension bolt 8.
Two disk springs 16 are compressed by pretension lid 2 by the threaded engagement between nut and bolt.Thus to whole device
Carry out pretension, make giant magnetostrictive rod 13 be operated in pressured state to increase its magnetostrictive strain.
Four grooves on four grooves on upper magnetic inductive block 14, four grooves walked on wire loop 12, lower magnetic inductive block 11, under
Four through holes on magnetic conductive cover 10 are corresponding with four through holes on bottom 9.So arranging can be so that cabling.
Claims (9)
1. with a ultra-magnetic deformation actuator for automatic thermal compensation function, including shell (4);It is characterized in that: shell (4)
Being arranged on bottom (9) top, it is internal that lower magnetic conductive cover (10) is arranged on bottom (9) top cylinder yoke (5);Coil rack (7) is pacified
It is contained in lower magnetic conductive cover (10) top cylinder yoke (5) internal;Cylinder yoke (5) is arranged on bottom (9) top, pretension bolt (8)
Being arranged on bottom (9) center, lower magnetic inductive block (11) is arranged in the endoporus of coil rack (7), is arranged on pretension bolt (8)
Side, is provided with giant magnetostrictive rod (13) in the circular groove of lower magnetic inductive block (11), upper magnetic inductive block (14) is arranged on super mangneto and stretches
The top of contracting rod (13), giant magnetostrictive rod (13) is outside is cased with cabling ring (12);Center is with the upper magnetic conductive cover of through hole
(15) be arranged on the top of coil rack (7), cylinder yoke (5) internal, upper magnetic conductive cover (15) be arranged above top cover (3);
Power transmission shaft (1) lower end of multidiameter shape is arranged in the centre bore of top cover (3), and power transmission shaft (1) lower surface and upper magnetic inductive block
(14) upper recess bottom surface contact;Pretension lid (2) is through the top of power transmission shaft (1), between power transmission shaft (1) and pretension lid (2)
Disk spring (16) is installed;Bottom (9) and shell (4) lower end are upwards locked by bolt and nut shaft;Shell (4) upper end,
Top cover (3) and pretension lid (2) are upwards locked by bolt and nut shaft.
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that: shell
(4) be top and bottom all with the cylinder of flange, upper flange and lower flange all with the uniform bolt hole of circumference, shell (4)
Shell (4) is radially locked with cylinder yoke (5) through the screw hole on shell (4) by side with uniform screw hole, screw.
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that: bottom
(9) being square, with manhole, there are the axially extending bore that four circumferences are uniform, bottom (9) edge in center around through hole
There is uniform bolt hole;Bottom (9) lower end, with round boss, boss has four uniform radial direction through hole of circumference.
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that lead under:
Magnetic lid (10) center has a screwed hole, has the through hole that four circumferences are uniform around screwed hole;Lower magnetic conductive cover (10) circumference
On with uniform ladder screwed hole;Coil rack (7) top and bottom all have four uniform screwed holes of circumference;Lower magnetic conduction
The lower end of lid (10) and coil rack (7) is fixed by screw, has gap between lower magnetic conductive cover (10) lower end and bottom (9);Circle
Cylinder yoke (5) lower end inside is with seam;The side, bottom of lower magnetic conductive cover (10) side and coil rack (7) connects with seam side
Touch.
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that lead under:
With circular groove at magnetic piece (11) central upper portion, circumference with four symmetrical grooves, the lower surface of lower magnetic inductive block (11) with
The upper surface contact of pretension bolt (8);All there is circular groove upper magnetic inductive block (14) top and bottom, and circumference is symmetrical with four
Groove;Walking wire loop (12) center with through hole, circumference is with four symmetrical grooves;The giant magnetostrictive rod of cylindrical shape
(13) lower surface contacts with the circular groove bottom surface of lower magnetic inductive block (11), and giant magnetostrictive rod (13) passes away wire loop (12),
The upper surface of giant magnetostrictive rod (13) contacts with the circular groove bottom surface of upper magnetic inductive block (14) lower end.
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that: above lead
Magnetic lid (15) center has a through hole, and upper magnetic conductive cover (15) has four uniform screwed holes;Upper magnetic inductive block (14) with
Between coil rack (7) and upper magnetic conductive cover (15), there is gap;Top cover (3) is circular, and center is with through hole, on top cover (3)
There is four uniform ladder screwed holes and uniform bolt hole;Top cover (3) passes through with upper magnetic conductive cover (15) and coil rack (7)
Screw connects fixing.
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that: pretension
Lid (2) is square, and center is with through hole, and with round boss at lower central, pretension lid (2) edge has uniform
Bolt hole;Two disk springs (16) through power transmission shaft (1) top are arranged on power transmission shaft (1) and pretension lid (2);Transmission
Axle (1) in the vertical direction and top cover (3), two disk springs (16), pretension lids have gap between (2).
Ultra-magnetic deformation actuator with automatic thermal compensation function the most according to claim 1, it is characterised in that: pretension
Two disk springs (16) are compressed by lid (2) by the threaded engagement between nut and bolt.
9., according to the ultra-magnetic deformation actuator with automatic thermal compensation function described in claim 3,4 or 5, its feature exists
In: four grooves on four grooves on upper magnetic inductive block (14), four grooves walked on wire loop (12), lower magnetic inductive block (11),
Four through holes on lower magnetic conductive cover (10) are corresponding with four through holes on bottom (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620656093.8U CN205754058U (en) | 2016-06-24 | 2016-06-24 | Ultra-magnetic deformation actuator with automatic thermal compensation function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620656093.8U CN205754058U (en) | 2016-06-24 | 2016-06-24 | Ultra-magnetic deformation actuator with automatic thermal compensation function |
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Publication Number | Publication Date |
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CN205754058U true CN205754058U (en) | 2016-11-30 |
Family
ID=57382104
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CN201620656093.8U Withdrawn - After Issue CN205754058U (en) | 2016-06-24 | 2016-06-24 | Ultra-magnetic deformation actuator with automatic thermal compensation function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105915107A (en) * | 2016-06-24 | 2016-08-31 | 沈阳工业大学 | Giant magnetostrictive actuator with automatic thermal compensation function |
CN107470117A (en) * | 2017-08-04 | 2017-12-15 | 北京交通大学 | A kind of ultra-magnetic telescopic ultrasonic driver with heat-pipe radiator |
-
2016
- 2016-06-24 CN CN201620656093.8U patent/CN205754058U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105915107A (en) * | 2016-06-24 | 2016-08-31 | 沈阳工业大学 | Giant magnetostrictive actuator with automatic thermal compensation function |
CN107470117A (en) * | 2017-08-04 | 2017-12-15 | 北京交通大学 | A kind of ultra-magnetic telescopic ultrasonic driver with heat-pipe radiator |
CN107470117B (en) * | 2017-08-04 | 2023-07-25 | 北京交通大学 | Super magnetostriction ultrasonic actuator with heat pipe radiator |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180629 |
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AV01 | Patent right actively abandoned |