CN207395940U - A kind of power caliberating device of two-dimensional electromagnetic driver - Google Patents
A kind of power caliberating device of two-dimensional electromagnetic driver Download PDFInfo
- Publication number
- CN207395940U CN207395940U CN201721254632.6U CN201721254632U CN207395940U CN 207395940 U CN207395940 U CN 207395940U CN 201721254632 U CN201721254632 U CN 201721254632U CN 207395940 U CN207395940 U CN 207395940U
- Authority
- CN
- China
- Prior art keywords
- horizontal direction
- horizontal
- pedestal
- electromagnetic driver
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Linear Motors (AREA)
Abstract
A kind of power caliberating device of two-dimensional electromagnetic driver has pedestal, and horizontal direction is set to demarcate unit and vertically to calibration unit on pedestal；Horizontal direction calibration unit includes horizontal slider and a pair of horizontal direction guiding rail, and the horizontal direction laser displacement sensor of level monitoring sliding block horizontal displacement, the horizontal direction elastic component that horizontal direction position is adjusted and its regulating device, the force snesor for measuring horizontal direction active force are provided on pedestal；Include hoisting bracket, lifting elastic component, force snesor and a pair of vertical direction guiding rail, vertical direction guiding rail to calibration unit vertically equally comprising left and right rail and to be respectively and vertically fixed on horizontal direction sliding block；Hoisting bracket respectively with the extended segment of guide rail is fixed to the left and right vertically, lifting elastic component upper end is fixed with hoisting bracket, and centre is equally installed in series force snesor；It is set on pedestal vertically to laser displacement sensor.The utility model has the advantages that the relation between the power of two-dimensional electromagnetic driver and electric current and relative position can be demarcated.
Description
Technical field
The utility model is related to a kind of power caliberating devices of two-dimensional electromagnetic driver.
Background technology
With the development of science and technology, the mankind constantly extend for the exploration of the outer space, and power be in all Exploratory behaviors must
Indispensable, it is all played directly and the effect of key completing required movement, active vibration isolation, exciting etc..Based on ampere
The electromagnetic driver of power principle due to high-speed response, power output it is smooth, it is small, be easy to be embedded into control object etc. it is excellent
Point is increasingly favored be subject to space science task.
It is a kind of can be in the two-dimensional electromagnetic driver of orthogonal both direction power output, by stator department and portion of two, mover portion
It is grouped into, by the contactless connection of electromagnetic action between stator department and mover portion, and two positive interactions can be generated simultaneously each other not
The two-dimentional active force of interference.But currently without can be encouraged in ground simulation space microgravity frictionless environment to above-mentioned two-dimensional electromagnetic
The two-dimentional output action power of device carries out the device of Accurate Calibration.
The content of the invention
The purpose of this utility model is to provide a kind of two-dimensional electromagnetic driver power caliberating device, to meet on ground in face of swashing
The correlation encouraged between active force, relative position and the exciting current of device these three key parameters is demarcated, and obtains two dimension electricity
Under the different functions of current, the stator department that mover portion and excitation coil that closed magnetic circuit is formed are formed is in not magnetic pumping device
With the size of generated two dimension active force during relative position.
A kind of power caliberating device of two-dimensional electromagnetic driver has pedestal, and horizontal direction is set on pedestal to demarcate unit and vertical
To calibration unit；
Horizontal direction calibration unit includes horizontal slider and a pair of horizontal direction guiding rail, and the left and right sides of horizontal slider is inserted into respectively
In the left and right guiding groove of horizontal direction guiding rail, horizontal slider is equipped with the via that two-dimensional electromagnetic driver stator department is allowed to pass through；Base
The laser head of the horizontal direction laser displacement sensor, i.e. laser displacement sensor of level monitoring sliding block horizontal displacement is provided on seat
And detection device is installed on pedestal, the light vertical irradiation emitted by laser head is on horizontal slider；
It is similary to include hoisting bracket, lifting elastic component and a pair of vertical direction guiding rail, vertical direction guiding rail to calibration unit vertically
Comprising left and right rail and it is respectively and vertically fixed on horizontal slider；Hoisting bracket respectively with the extended segment of guide rail is consolidated to the left and right vertically
Fixed, lifting elastic component upper end is fixed with hoisting bracket, and lower end is used to fix with two-dimensional electromagnetic driver mover portion to be calibrated；Base
It is set vertically to laser displacement sensor on seat.
Make between horizontal slider and horizontal direction guiding rail without Frictional Slipping, two-dimensional electromagnetic driver mover portion and vertical direction guiding rail
Between equally make no Frictional Slipping, i.e., between horizontal slider and horizontal direction guiding rail, two-dimensional electromagnetic driver mover portion with vertically to
It supports to realize no Frictional Slipping by air film or oil film between guide rail.
The control electric current of two-dimensional electromagnetic driver is provided by two-way precision constant current source, the stator department of two-dimensional electromagnetic driver with
Pedestal, that is, horizontal direction guiding rail is fixed, and the mover portion of two-dimensional electromagnetic driver hangs on hoisting bracket, and mover by lifting elastic component
Portion is located in vertical direction guiding rail.During two-dimensional electromagnetic driver output two dimension power（Using horizontal direction as X axis, vertically to for Z axis to for
Example）, X axis pushes dynamic horizontal slider and horizontally translates, and horizontal direction laser displacement sensor measurement horizontal slider, that is, electromagnetism swashs
Device mover portion is encouraged in horizontal direction displacement.While horizontal slider makees horizontal direction translation with vertical direction guiding rail, Z axis makes two to power
The mover portion of electromagnetic driver is tieed up along lower translation straight up, is moved vertically to laser displacement sensor monitoring two-dimensional electromagnetic driver
Sub-portion is in the displacement of vertical direction.
Further, the rear and front end of horizontal slider sets horizontal direction elastic component respectively, and two horizontal direction elastic components are located at same
On one straight line, every horizontal direction elastic component respectively with horizontal slider fix by one end, and the other end is fixed with fixed block, one of them is solid
Determine also to be in series with horizontal direction force snesor between block and horizontal direction elastic component.Assuming that the horizontal direction elasticity that horizontal slider both ends are set
Length is the same under field conditions (factors) for part, and rigidity is identical, then the size of horizontal direction active force produced by driver passes for horizontal direction power
Twice of sensor indicating value.It is in series between lifting elastic component and hoisting bracket vertically to force snesor, driver is in vertical direction
Power output size be vertically to power sense indicating value.
Regulating device is also respectively provided on fixed block and hoisting bracket simultaneously, is respectively used to adjust horizontal slider in water
Square to position and two-dimensional electromagnetic driver mover portion in the position of vertical direction.Regulating device includes screw rod and nut, spiral shell
The restricted locating part that it is rotated, elastic component are fixed with screw rod on bar.Rotating nut, screw rod are translatable under the action of locating part,
Elastic component is made to be compacted or be stretched.
It is opposite by the mover portion for adjusting horizontal direction elastic component with lifting elastic component two-dimensional electromagnetic driver during calibration
Stator department is in the relative position specified, then record respectively at this time vertically to horizontal direction coil institute galvanization size, institute
Relative position and each force snesor indicating value.Above steps is repeated, can be demarcated in different relative positions, different electricity
Under stream effect, driver is in the size of both direction difference output action power.
Further, the via of horizontal slider is in cross.The stator department of two-dimensional electromagnetic driver through via it is front and rear to
Notch is relatively fixed with pedestal, and the left and right of via is corresponding with the mover portion of two-dimensional electromagnetic driver to notch, it is therefore an objective to make two dimension
The mover portion of electromagnetic driver can interfere in lower movement straight up through horizontal slider without generating.
Further, vertical direction guiding rail and horizontal direction guiding rail are air-float guide rail.
Further, two horizontal direction guiding rails are made of respectively upper rail mounting blocks and lower guideway mounting blocks, two horizontal directions
The lower guideway mounting blocks of guide rail are an entirety, and are fixed with pedestal, and upper rail mounting blocks are individually fixed in lower guideway mounting blocks
Both sides, each upper rail mounting blocks surrounded respectively with lower guideway mounting blocks "" shape, and then two horizontal direction guiding rails formed "
" type guide rail structure.Throttle orifice and venthole, venthole and high pressure gas are both provided in upper rail mounting blocks and lower guideway mounting blocks
Source is connected.Gases at high pressure enter the space between horizontal direction guiding rail and horizontal slider by throttle orifice, make horizontal direction guiding rail with
Uniform air film is formed there are four face between horizontal slider, and then horizontal slider is made to be suspended in horizontal direction guiding rail, and is only capable of along water
The axial of flat direction guiding rail carries out single-degree-of-freedom translation.The stator department of two-dimensional electromagnetic driver is fixed on lower guideway mounting blocks, under
The groove that the setting of guide rail mounting blocks is adapted to stator department.
Further, vertical direction guiding rail is equally made of two parts, be "" shape structure, left and right two parts collective effect shape
Into " " type structure, vertical direction guiding rail fixes with horizontal slider.Three faces of the vertical direction guiding rail of left and right two parts are equally all provided with
Throttle orifice and venthole are equipped with, and is connected with high-pressure air source, when the mover portion of electromagnetic driver is positioned in the guide rail, together
Sample can form uniform air film on four acting surfaces between mover portion and guide rail so that mover portion except with horizontal slider one
It rises outside moving horizontally, is only translatable vertically to single-degree-of-freedom.
Further, the top of two vertical direction guiding rails, which is respectively provided with, upwardly extends section, level lifting block both ends respectively with
Two extended segments are fixed, and level lifting block and extended segment form hoisting bracket, and lifting elastic component is fixed on horizontal lifting block, vertically
It is located to force snesor between horizontal lifting block and lifting elastic component.
By above-mentioned horizontal direction guiding rail and vertical direction guiding rail, mover portion and the stator department of two-dimensional electromagnetic driver are only capable of along water
Gentle vertical 2 degree of freedom directions are mutually moved.Driver is same in the size of active force caused by both direction simultaneously
When by being obtained after the force snesor of both direction respectively measurement processing.
The technical concept of the utility model：The mover portion of electromagnetic driver is supported using horizontal and vertical direction guiding rail
And guiding, it had both avoided the frictional force in motion process and has also determined relative displacement direction simultaneously.Its specific work process is as follows：
There is provided two-way correspondingly sized control electric current to stator department first with two-way precision constant current source.According to Ampere force principleF=BIL,
By permanent magnet and "" the closed magnetic circuit mover portion that is formed of type yoke will relative excitation coil stator portion generate horizontally and vertically
To active force.It is relatively fixed by the mover portion for adjusting horizontal direction regulating device and vertical regulating device driver
Sub-portion is in the relative position specified.Then record respectively at this time vertically to horizontal direction coil institute galvanization size, place
Relative position and each force snesor indicating value.Above steps is repeated, can be demarcated in different relative positions, different electric currents
Under effect, driver is in the size of both direction difference output action power.
The beneficial effects of the utility model：Essence is carried out in two directions of motion to two-dimensional electromagnetic driver using air-float guide rail
It is really oriented to and supports so that power output simulates space environment from friction effects.Simultaneously by different electric currents and difference
The calibration to driver power output and each element is realized to the accurate measurement of electric current, position and power in the case of relative position, because
This utility model can overcome gravity and friction effects, simulate in the outer space under zero-g environment to two-dimensional electromagnetic driver
Power output carry out Accurate Calibration.
Description of the drawings
Fig. 1 is two-dimensional electromagnetic driver power caliberating device schematic diagram.
Fig. 2 is two-dimensional electromagnetic driver and its power outbound course schematic diagram.
Fig. 3 is left horizontal direction guiding rail outgassing direction schematic diagram.
Fig. 4 is left vertical direction guiding rail outgassing direction schematic diagram.
Fig. 5 is horizontal slider schematic diagram.
Fig. 6 is two-dimensional electromagnetic driver power calibration system figure.
Specific embodiment
As shown in Figure 1, a kind of two-dimensional electromagnetic driver power caliberating device, including pedestal 13, horizontal direction guiding rail 7,8 and 16,
Vertical direction guiding rail 5 and 20, two-way precision constant current source, position measuring module and power measurement module.Position measuring module is by level
It is formed to laser displacement sensor 10 and vertically to laser displacement sensor 1.
Two-dimensional electromagnetic driver is installed on inside power caliberating device, and control electric current is provided by two-way precision constant current source；Power
Caliberating device includes horizontal direction guiding rail and vertical direction guiding rail so that the mover portion of Two-dimensional excitation set can be in horizontally and vertically side
To free movement；And power, relative position and electric current can be measured respectively in two directions of motion simultaneously.According to two dimension
Electromagnetic driver operation principle, mover portion can generate mutually independent horizontal direction phase with stator department under the control of two-way constant-current source
Interreaction forceF2Vertically to interaction forceF1.Wherein mover portion contain "" type yoke 4 and permanent magnet 6-19, excitation line
Stator department where circle is printed circuit board (PCB) 15, as shown in Figure 2.
As shown in Figure 1, the pedestal 13 of power caliberating device is the basis of whole device, and the horizontal direction guiding rail of power caliberating device
It is fixed on pedestal 13.Horizontal direction guiding rail is air-float guide rail, including the left horizontal direction guiding rail being used in conjunction with each other and right horizontal direction
Guide rail, left and right horizontal direction guiding rail share lower guideway mounting blocks 8.Lower guideway mounting blocks 8 are fixed on pedestal 13, lower guideway mounting blocks
On multiple gas ports are distributed with.
As shown in figure 3, left horizontal direction guiding rail is made of lower guideway mounting blocks 8 and upper left guide rail mounting blocks 7, and it is logical each other
Bolt is crossed to be fixedly connected, formed "" type structure.Right horizontal direction guiding rail is by 16 structure of lower guideway mounting blocks 8 and upper right guide rail mounting blocks
Into, it is bolted to connection each other, formed "" type structure.Inside upper left guide rail mounting blocks 7 and upper right guide rail mounting blocks 16
Equally there is gas port.After left horizontal direction guiding rail and right horizontal direction guiding rail are each fixedly mounted, as shown in Figure 3 in each guide rail
There is high pressure gas port in internal three faces, therefore can be to being in the four of cuboid sliding block therein by internal gas port
A face applies active force so that in cuboid slider suspension therein in aerial, the only translational degree of freedom in single direction.
Power caliberating device includes horizontal slider 14, and the thickness of the horizontal slider 14 is high with the guide rail of left and right horizontal direction guiding rail
Spend into clearance fit, width and the left and right horizontal direction guiding rail of horizontal slider 14 formed " " type guide rail width also into
Gap coordinates.After horizontal slider 14 is installed on horizontal direction guiding rail, horizontal slider is under the effect of horizontal direction guiding rail gases at high pressure
It floats on determined by horizontal direction guiding rail in space, and is only capable of carrying out single dof mobility along rail length direction.
Vertical direction guiding rail is installed on horizontal slider 14, therefore when horizontal slider 14 moves forward and backward, vertical direction guiding rail is also
It follows and moves forward and backward, vice versa.Vertical direction guiding rail equally include the vertical direction guiding rail 5 in the left side being used in conjunction with each other and it is right vertically to
Guide rail 20.
Left vertical direction guiding rail and right vertical direction guiding rail be equally arranged respectively to "" type structure and "" type structure, such as Fig. 4 institutes
Show, three sides inside it are arranged with gas port.After the vertical direction guiding rail cooperation installation in left and right, due to the gap of guide rail
And the distance of left and right rail with driver "" type yoke 4 is engaged, therefore except moving horizontally together with horizontal slider
Outside, "" type yoke 4 be only capable of it is vertically moving.
Left vertical direction guiding rail and right vertical direction guiding rail have upwardly extended boss, and the top of boss is provided with electromagnetic excitation
The horizontal lifting block 3 in device mover portion.Level lifts block 3 and is fixedly connected with left vertical direction guiding rail and right vertical direction guiding rail, formation one "" type structure.The magnetic loop mover portion of two-dimensional electromagnetic driver is by lifting elastic component 21 and being gone here and there vertically to force snesor 22
Connection is lifted on horizontal 3 lower section of lifting block.Under the action of vertical direction guiding rail, the magnetic loop mover portion of electromagnetic driver is only capable of
It is moved on vertical direction, and since air supporting is acted on almost without any frictional force.It is used to measure electromagnetism to force snesor 22 vertically
The size of driver produced power in the vertical direction, the indicating value of force snesor is power output of the driver in vertical direction.
Lifting elastic component 21 is used to lift closed magnetic circuit mover portion so that and mover portion can be moved in vertical direction under force,
It lifts simultaneously and is additionally provided with regulating device on elastic component 21 so that mover portion is in the position of vertical direction in addition to exciting force acts on
Appropriate up and down adjustment can also be carried out.
Cross type cut there are one being set among horizontal slider 14.Wherein the front and rear of cross type cut is used to pacify to notch
The excitation coil stator department of electromagnetic driver is filled, excitation coil, that is, printed circuit board (PCB) 15 is installed on lower guideway installation through the notch
Block 8.
It is set among the lower guideway mounting blocks 8 of horizontal direction guiding rail there are one groove, it is recessed that printed circuit board (PCB) can be mounted on this
In slot.The left and right of 14 cross recess of horizontal slider is only that mover portion is reserving certain stroke to movement vertically to notch.
Horizontal fixed block, i.e., preceding horizontal fixed block 9 and rear horizontal fixed block 17 there are two being set on pedestal 13.Level is sliding
Block 14 is fixed on preceding fixation by preceding horizontal direction elastic component 12 and the series connection of rear horizontal direction elastic component 18 and horizontal direction force snesor 11
Among block and rear fixed block.Assuming that length one under field conditions (factors) of horizontal direction elastic component 12 and 18 that horizontal slider both ends are set
Sample, rigidity is identical, therefore twice that the size of horizontal direction active force produced by driver is 11 indicating value of horizontal direction force snesor.Together
When regulating device is additionally provided on fixed block, for adjusting the equilbrium position of horizontal slider 14.
Regulating device includes screw rod and nut, and the restricted locating part that it is rotated, elastic component are fixed with screw rod on screw rod.Turn
Dynamic nut, screw rod are translatable under the action of locating part.When elastic component is elastic string, elastic component is relaxed or tenses.Work as elasticity
When part is spring, elastic component is by screw-pressing or stretching.
By above-mentioned horizontal direction guiding rail and vertical direction guiding rail, mover and the stator of two-dimensional electromagnetic driver can be in horizontal directions
Make two dimensional motion under the guiding of guide rail and vertical direction guiding rail.The amount of force that driver generates simultaneously can also be sensed by power
Device is obtained after measurement processing respectively.
Horizontal direction laser displacement sensor on caliberating device along in the horizontal direction of guide rail is installed, is pacified in the vertical direction
Dress is vertically to laser displacement sensor.Wherein horizontal direction laser displacement sensor 10 is fixed with pedestal 13, and laser beam edge is horizontal
To vertical irradiation on the side of horizontal slider 14, for measure water smooth block 14 in horizontal direction displacement, i.e. electromagnetism swashs
Device mover portion is encouraged compared with stator department in horizontal direction displacement.
The top of horizontal lifting block 3 is mounted on to laser displacement sensor 1 vertically, and lifts in level and is provided on 3 pieces
Vertical irradiation hole, vertically to the laser beam 2 emitted by laser displacement sensor 1 along vertical direction guiding rail direction vertical irradiation "”
The top of type yoke 4, so as to accurately measure mover portion compared with stator department vertical direction displacement.
The technical concept of the utility model：The mover portion of electromagnetic driver is supported using horizontal and vertical direction guiding rail
And guiding, it had both avoided the frictional force in motion process and has also determined relative displacement direction simultaneously.As shown in fig. 6, its specific work
It is as follows to make process：It is provided respectively first with two absolute coils of the two-way precision constant current source into printed wiring board 15 correspondingly sized
Control electric current, according to Ampere force principleF=BIL, by permanent magnet 6-19 and "" the closed magnetic circuit mover portion that is formed of type yoke 4
Will relative excitation coil stator portion generate horizontally and vertically to active force；By adjusting on fixed block and lifting elastic component
Adjusting knob causes the relative stator portion of mover portion of driver to be in the relative position specified, and it is vertical at this time then to record respectively
To the indicating value with horizontal direction coil institute galvanization size, the relative position at place and each force snesor.Above steps is repeated, just
It can demarcate under different relative positions, the different functions of current, driver is in the size of both direction difference output action power.
The beneficial effects of the utility model：Essence is carried out to two directions of motion of two-dimensional electromagnetic driver using air-float guide rail
It is really oriented to and supports so that power output simulates space environment from friction effects.Simultaneously by different electric currents and difference
Complete calibration system is constituted to the accurate measurement of electric current, position and power in the case of relative position, therefore the utility model can
To overcome gravity and friction effects, simulate and the accurate of power output is carried out to two-dimensional electromagnetic driver under outer space zero-g environment
Calibration.
Content described in this specification embodiment is only enumerating to the way of realization of utility model design, this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, the scope of protection of the utility model also and
In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of power caliberating device of two-dimensional electromagnetic driver has pedestal, it is characterised in that：On pedestal horizontal direction is set to demarcate
Unit and vertically to calibration unit；
Horizontal direction calibration unit includes horizontal slider and a pair of horizontal direction guiding rail, and level is inserted into the left and right sides of horizontal slider respectively
In the left and right guiding groove of direction guiding rail, horizontal slider is equipped with the via that two-dimensional electromagnetic driver stator department is allowed to pass through；On pedestal
It is provided with the horizontal direction laser displacement sensor of level monitoring sliding block horizontal displacement；
Include hoisting bracket, lifting elastic component and a pair of vertical direction guiding rail, vertical direction guiding rail to calibration unit vertically equally to include
It left and right rail and is respectively and vertically fixed on horizontal slider；Hoisting bracket respectively with the extended segment of guide rail is fixed to the left and right vertically,
Lifting elastic component upper end is fixed with hoisting bracket, and lower end is used to fix with two-dimensional electromagnetic driver mover portion to be calibrated；Pedestal
Upper setting is vertically to laser displacement sensor.
2. the power caliberating device of two-dimensional electromagnetic driver as described in claim 1 has pedestal, it is characterised in that：Horizontal slider
Rear and front end horizontal direction elastic component is set respectively, two horizontal direction elastic components are located along the same line, every horizontal direction elasticity
Part respectively with sliding block fix by one end, and the other end is fixed with fixed block, is connected between one of fixed block and horizontal direction elastic component
There is horizontal direction force snesor；It is in series with vertically to force snesor between lifting elastic component and hoisting bracket.
3. the power caliberating device of the two-dimensional electromagnetic driver described in claim 2 has pedestal, it is characterised in that：Horizontal slider
Via is in cross.
4. the power caliberating device of two-dimensional electromagnetic driver as claimed in claim 3 has pedestal, it is characterised in that：Vertical guide
Rail and horizontal direction guiding rail are air-float guide rail.
5. the power caliberating device of two-dimensional electromagnetic driver as claimed in claim 4 has pedestal, it is characterised in that：Two levels
Direction guiding rail is made of respectively upper rail mounting blocks and lower guideway mounting blocks, and the lower guideway mounting blocks of two horizontal direction guiding rails are one
It is whole, and fixed with pedestal, upper rail mounting blocks are individually fixed in the both sides of lower guideway mounting blocks, each upper rail mounting blocks point
Not and lower guideway mounting blocks surround u shapes, and two horizontal direction guiding rails form the opposite guide rail structure of two u-shaped openings.
6. the power caliberating device of two-dimensional electromagnetic driver as claimed in claim 5 has pedestal, it is characterised in that：Vertical guide
Rail is equally made of two parts, is u shape structures, and left and right two parts cooperatively form two opposite structures of u-shaped opening, is erected
Straight direction guiding rail is fixed with horizontal slider.
7. the power caliberating device of two-dimensional electromagnetic driver as claimed in claim 6 has pedestal, it is characterised in that：Two vertical
The top of direction guiding rail, which is respectively provided with, upwardly extends section, and the both ends of level lifting block are fixed respectively with two extended segments, level lifting
Block and extended segment form hoisting bracket, and lifting elastic component is fixed on horizontal lifting block, is located at horizontal lift to force snesor vertically
Between block and lifting elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254632.6U CN207395940U (en) | 2017-09-28 | 2017-09-28 | A kind of power caliberating device of two-dimensional electromagnetic driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254632.6U CN207395940U (en) | 2017-09-28 | 2017-09-28 | A kind of power caliberating device of two-dimensional electromagnetic driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395940U true CN207395940U (en) | 2018-05-22 |
Family
ID=62405354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254632.6U Active CN207395940U (en) | 2017-09-28 | 2017-09-28 | A kind of power caliberating device of two-dimensional electromagnetic driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207395940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843377A (en) * | 2017-09-28 | 2018-03-27 | 浙江大学 | A kind of power caliberating device of two-dimensional electromagnetic driver |
-
2017
- 2017-09-28 CN CN201721254632.6U patent/CN207395940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843377A (en) * | 2017-09-28 | 2018-03-27 | 浙江大学 | A kind of power caliberating device of two-dimensional electromagnetic driver |
| CN107843377B (en) * | 2017-09-28 | 2024-02-09 | 浙江大学 | Force calibration device of two-dimensional electromagnetic exciter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103925940B (en) | A kind of low-frequency calibration shaking table | |
| CN108386481A (en) | Based on the High Linear magnetic suspended isolation device and actuator of Halbach permanent magnet arrays, method | |
| CN103489356B (en) | Control method and control device of magnetic suspension experimental setup | |
| CN107727884A (en) | Active magnetic suspension accelerometer | |
| CN207395940U (en) | A kind of power caliberating device of two-dimensional electromagnetic driver | |
| CN103543612B (en) | A kind of moving-iron type with vacuum (-tight) housing is without cable six-freedom-degree maglev motion platform | |
| CN107843377A (en) | A kind of power caliberating device of two-dimensional electromagnetic driver | |
| CN109116274A (en) | A kind of four-degree-of-freedom measurement of magnetic field device | |
| CN103047512B (en) | Magnetic suspension vibration isolation platform on basis of zero-position reference of springs and laser auto-collimation measurement | |
| CN103162067A (en) | Air flotation vibration isolation platform based on spring zero position criterion and laser self-alignment measurement | |
| CN103064431A (en) | Gas magnetic vibration isolation platform based on air floatation zero position benchmark and laser auto-collimation measurement | |
| CN103062308B (en) | The eddy-current damping vibration isolator of double-layer air flotation crossing decoupling and the decoupling zero of rolling joint shaft bearing angle | |
| CN101709966B (en) | Suspension device of laser measuring apparatus | |
| CN103104653A (en) | Magnetic levitation vibration isolation platform based on air spring aero position standard and auto-collimation measurement | |
| CN103062307A (en) | Eddy-current damping vibration isolator with coplace air flotation orthogonal decoupling and two-dimensional flexible hinge angle decoupling | |
| CN103064432A (en) | Air floating vibration isolation platform based on magnetic levitation zero position standard and laser auto-collimation measurements | |
| CN103075615B (en) | Air spring vibration isolation platform based on gas magnetic zero reference and laser self-collimating measurement | |
| CN103062309A (en) | Eddy-current damping vibration isolator with coplace air flotation orthogonal decoupling and rolling knuckle bearing angle decoupling | |
| CN103245492B (en) | Without friction cylinder lateral force resistance proving installation | |
| CN103047355B (en) | Electromagnetic damping vibration isolator with coplanar air floatation orthogonal decoupling function and angular decoupling function by aid of flexible membrane | |
| CN105241409A (en) | Apparatus and method for measuring Z-axis vibration displacement | |
| CN110411551B (en) | Vibration feedback measuring device based on Internet of things | |
| CN219104050U (en) | LVDT sensor assembly for mechanical arm | |
| CN103062315A (en) | Coplane air floatation orthogonal decoupling and flexible membrane angle decoupling eddy-current damping vibration isolator | |
| CN103047515B (en) | Spring vibration isolation platform on basis of air floatation zero-position reference and laser auto-collimation measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |