Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of no magnetic motion platform and combinations thereof structure withControl method.
A kind of no magnetic motion platform provided according to the present invention, comprising: controllable retainer 100, structural body 200, movement parts300, external drive deformable body 400；
300 slide fit of movement parts is mounted on structural body 200；
Controllable retainer 100 is mounted in movement parts 300, in the direction of motion of movable body 300, controllable retainer 100It can lock and released movement part 300；
Both ends of the external drive deformable body 400 on deformation direction are separately connected controllable retainer 100, structural body 200.
Preferably, controllable retainer 100 includes first passage 101, second channel 102, and controllable retainer 100 further includes pointIt Wei Yu not first passage 101, the first internal motivation deformable body 500 in second channel 102, the second internal motivation deformable body 600；
Moving contact body 103 is provided in first passage 101, second channel 102；First passage 101, second channel102 in axial direction narrow from the width, and form wide opening and slot；
In first passage 101, it is logical that both ends of the first internal motivation deformable body 500 on deformation direction are separately connected firstSlot, the moving contact body 103 in road 101；
In second channel 102, it is logical that both ends of the second internal motivation deformable body 600 on deformation direction are separately connected secondSlot, the moving contact body 103 in road 102；
First internal motivation deformable body 500, the second internal motivation deformable body 600 can drive connected moving contactBody 103 carries out locked and the first internal motivation deformable body 500, the equal energy of the second internal motivation deformable body 600 to slotThe connected moving contact body 103 of enough drivings is to wide opening to carry out the release.
Movement parts 300 run through first passage 101, second channel 102.
It preferably, further include external default elastomer 800, internal preset elastomer 700；
The default elastomer 800 in outside is connected between controllable retainer 100 and structural body 200；
Internal preset elastomer 700 is connected in the moving contact body 103 in first passage 101 and second channel 102Between moving contact body 103.
Preferably, external drive deformable body 400 is non-magnetic energy-activation deformable body；
First internal motivation deformable body 500 is non-magnetic energy-activation deformable body；
Second internal motivation deformable body 600 is non-magnetic energy-activation deformable body；
The non-magnetic energy-activation deformable body is electrostrictive, photic deformation, thermal-induced deformation, cold mutagens shape, phase transformation deformationOr deformable body chemosensory；
The default elastomer 800 in outside is prestretching spring；
Internal preset elastomer 700 is preloading spring.
Preferably, structural body 200 is rolling friction body or sliding friction body.
Preferably, controllable retainer 100 includes shell 104, sliding shoe 105, limit sliding groove 106；
Shell 104 extends sliding shoe 105 and moves synchronously, and sliding shoe 105 is limited in sliding in limit sliding groove 106It is dynamic；Wherein, the extending direction for limiting sliding groove 106 is parallel to the direction of motion of movement parts 300；
Movement parts 300 are rigid member；
The length of sliding shoe 105 can be adjusted；
The length for limiting the slot of sliding groove 106 can be adjusted；
It limits in the slot of sliding groove 106 and is provided with one or more blocks.
It preferably, further include platform structure 901, base station 902；
Platform structure 901 is fastenedly connected in movement parts 300；
Movement parts 300 are arranged on structural body 200, and structural body 200 is slidably arranged on base station 902；
Angle is formed between the glide direction of structural body 200 and the direction of motion of movement parts 300.
Preferably, including guide sleeve 903；
Two bodies of guide sleeve 903 are fastenedly connected controllable retainer 100, structural body 200 respectively；
External drive deformable body 400 is located in guide sleeve 903；
Movement parts 300 run through guide sleeve 903.
A kind of composite structure of the no magnetic motion platform provided according to the present invention, it is flat including multiple above-mentioned no magnetic movementsPlatform；
The movement parts 300 of multiple no magnetic motion platforms are mutually fastenedly connected, and multiple no magnetic motion platformsMovement parts 300 the direction of motion between form angle.
The control mode of the above-mentioned no magnetic motion platform of one kind provided according to the present invention, comprising:
By the control of the excitation to external drive deformable body 400, change between controllable retainer 100 and structural body 200Relative motion；
By the control of the excitation to the first internal motivation deformable body 500, the second internal motivation deformable body 600, switching canControl locked and release of the retainer 100 to movement parts 300；
By controllable retainer 100 to the locked of movement parts 300, realize that controllable retainer 100 is synchronous with movement parts 300Movement；
The respective of controllable retainer 100 and movement parts 300 is realized in release by controllable retainer 100 to movement parts 300Self-movement.
Compared with prior art, the present invention have it is following the utility model has the advantages that
The present invention is no magnetic motion platform, the deformation of excitation deformable body is controlled in a manner of non-magnetic energy-activation, thus sharpMovement parts are driven with this deformation.It is wherein cumulative realization long stroke with short stroke to the driving of movement parts.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this fieldPersonnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this fieldFor personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present inventionProtection scope.
Basic embodiment
A kind of no magnetic motion platform provided according to the present invention, comprising: controllable retainer 100, structural body 200, movement parts300, external drive deformable body 400；
300 slide fit of movement parts is mounted on structural body 200；
Controllable retainer 100 is mounted in movement parts 300, in the direction of motion of movable body 300, controllable retainer 100It can unidirectionally lock, two-way locked and released movement part 300；
Both ends of the external drive deformable body 400 on deformation direction are separately connected controllable retainer 100, structural body 200.
The working principle of basic embodiment
External drive deformable body 400 can deform after the excitation by external non-magnetic energy, such as elongation or shortening, fromAnd controllable retainer 100 is driven to be located remotely from each other with structural body 200 or close.
Controllable retainer 100 due to can unidirectionally lock, two-way locked and released movement part 300, can distinguishRealize controllable 100 nip movement parts 300 of retainer to drive the unidirectional movement of movement parts 300, way moving and controllable retainer100 do not constrain the movement of movement parts 300.
Therefore, when controllable retainer 100 is located remotely from each other relative to structural body 200 or close to move when, controllably stopBy the locked movement parts 300 that are just able to drive synchronous movement occurs also relative to structural body 200 for dynamic device 100.
It should be strongly noted that the present invention is a kind of no magnetic motion platform, external drive deformable body 400 and it is controllable onlyLocked and release the driving energy source of dynamic device 100 is non-magnetic energy source, thus the present invention can apply in magnetic environment andAvoid magnetic disturbance of the magnetic environment to platform.
With reference to the accompanying drawings of the specification, each preference of basic embodiment is specifically described.
First embodiment
As shown in Figure 1, the first embodiment of the present invention.
Controllable retainer 100 includes first passage 101, second channel 102, and controllable retainer 100 further includes being located atThe first internal motivation deformable body 500, the second internal motivation deformable body 600 in first passage 101, second channel 102；
Moving contact body 103 is provided in first passage 101, second channel 102；First passage 101, second channel102 in axial direction narrow from the width, and form wide opening and slot；
In first passage 101, it is logical that both ends of the first internal motivation deformable body 500 on deformation direction are separately connected firstSlot, the moving contact body 103 in road 101；
In second channel 102, it is logical that both ends of the second internal motivation deformable body 600 on deformation direction are separately connected secondSlot, the moving contact body 103 in road 102；
First internal motivation deformable body 500, the second internal motivation deformable body 600 can drive connected moving contactBody 103 carries out locked and the first internal motivation deformable body 500, the equal energy of the second internal motivation deformable body 600 to slotThe connected moving contact body 103 of enough drivings is to wide opening to carry out the release.
Wherein, the first internal motivation deformable body 500 can extend or shorten after being activated, and the second internal motivation becomesBody 600 can extend or shorten after being activated.First internal motivation deformable body 500, the second internal motivation deformable body600, under 700 collective effect of internal preset elastomer, can switch between excitation and dead to the locked of movement parts 300 withRelease.
Movement parts 300 run through first passage 101, second channel 102.
The no magnetic motion platform further includes external default elastomer 800, internal preset elastomer 700；
The default elastomer 800 in outside is connected between controllable retainer 100 and structural body 200；
Internal preset elastomer 700 is connected in the moving contact body 103 in first passage 101 and second channel 102Between moving contact body 103.
External drive deformable body 400 is non-magnetic energy-activation deformable body；First internal motivation deformable body 500 is non-magnetic energyMotivate deformable body；Second internal motivation deformable body 600 is non-magnetic energy-activation deformable body；The non-magnetic energy-activation deformable body isElectrostrictive, photic deformation, thermal-induced deformation, cold mutagens shape, phase transformation deformation or deformable body chemosensory；
The default elastomer 800 in outside is prestretching spring；Internal preset elastomer 700 is preloading spring.
Structural body 200 is linear bearing or frictional damping body.
Preferably, in Fig. 1, external drive deformable body 400, the first internal motivation deformable body 500, the second internal motivation becomeBody 600 is the spring part of the marmem production of electrostrictive.V0+、V0For the positive and negative of external drive deformable body 400Pole, V1+、V1It is the positive and negative anodes of the first internal motivation deformable body 500, V2+、V2For the positive and negative of the second internal motivation deformable body 600Pole.
The working principle of first embodiment
Respectively illustrate 4 subgraphs in Fig. 1 from top to bottom along paper, it is flat that the no magnetic movement is shown respectively in this 4 subgraphs4 states of platform are illustrated with regard to this 4 states respectively below.
1st state: external drive deformable body 400, the first internal motivation deformable body 500, the second internal motivation deformable body600 is unexcited；Internal preset elastomer 700 is preloading spring, i.e., by the moving contact body in first passage 101 when initial103 flick to corresponding slot support respectively with the moving contact body 103 in second channel 102, and realization is two-way locked, fromAnd it is relatively fixed between controllable retainer 100 and movement parts 300；The default elastomer 800 in outside is prestretching spring, so that controllable stopDevice 100 is moved close to structural body 200；
2nd state: external drive deformable body 400 is extended by excitation, in the first internal motivation deformable body 500, secondPortion's excitation deformable body 600 keeps unexcited, so that external drive deformable body 400 drives controllable retainer 100 to drive movement parts300, far from structural body 200, realize movement travel dS；
3rd state: external drive deformable body 400 is unexcited and shortens, the first internal motivation deformable body 500, secondInternal motivation deformable body 600 is extended by excitation, two-way release of the controllable retainer 100 to movement parts 300 is realized, thus externalExcitation deformable body 400 drives controllable retainer 100 close to structural body 200；Since controllable retainer 100 is to the double of movement parts 300To release, therefore the movement of controllable retainer 100 cannot drive movement parts 300 to move or rub based on what structural body 200 providedWipe power and it is motionless；
4th state: behind position when controllable retainer 100 returns to the 1st state, external drive deformable body 400, theOne internal motivation deformable body 500, the second internal motivation deformable body 600 stop excitation.
In this way, completed from the 1st state to the 4th state a movement parts 300 to the distance of Fig. 1 right direction be dSMovement, repeating the 1st state can be realized the movement of long range to the 4th state.Similarly, pass through timing variations, the present inventionAlso it can be realized the movement to Fig. 1 left direction.
Second embodiment
As shown in Fig. 2, the second embodiment of the present invention.
Second embodiment is the preference of basic embodiment and the preference of first embodiment.
Controllable retainer 100 includes shell 104, sliding shoe 105, limit sliding groove 106；
Shell 104 extends rigidly connected sliding shoe 105, and shell 104 moves synchronously always with sliding shoe 105, slidingBlock 105 is limited in sliding in limit sliding groove 106；Wherein, the extending direction for limiting sliding groove 106 is parallel to movement parts 300The direction of motion；
Movement parts 300 are rod piece, and the direction of motion of movement parts 300 is the axial direction of rod piece.
The working principle of second embodiment
The part working principle of second embodiment can be found in the working principle of first embodiment.Herein on basis, into oneStep ground, can accurately control the single step stroke dS0 that movement parts 300 move every time in second embodiment, thus single step stroke multiplied byTimes of exercise can be accurately obtained move distance.
Specifically, sliding shoe 105 is limited in sliding in limit sliding groove 106, and limit sliding groove 106 provides sliding rowThe length of journey is certain, i.e. dS0, thus the sliding row of the shell 104 of the rigidly connected controllable retainer 100 of sliding shoe 105The length of journey is also dS0, and then the movement travel distance of movement parts 300 each time is also certain dS0.It is achieved that single stepThe accurate control of stroke.
Preferably, one or more blocks are provided in limit sliding groove 106, to change limit 106 institute of sliding grooveThe sliding slot length of restriction.Or limit sliding groove 106 itself can adjust sliding slot length, so that the length of single step stroke obtainsTo adjusting.Or the length of sliding shoe 105 can be adjusted, so that the length of single step stroke is adjusted.
3rd embodiment
As shown in figure 3, the third embodiment of the present invention.
3rd embodiment is the preference of basic embodiment and the preference and second embodiment of first embodimentPreference.
The no magnetic motion platform further includes platform structure 901, base station 902；
Platform structure 901 is fastenedly connected in movement parts 300；
Movement parts 300 are arranged on structural body 200, and structural body 200 is slidably arranged on base station 902；
Angle is formed between the glide direction of structural body 200 and the direction of motion of movement parts 300.
The working principle of 3rd embodiment
The movement of movement parts 300 is able to drive platform structure 901 and moves along first direction；
Structural body 200 is able to drive movement parts 300 relative to the movement of base station 902 and moves in a second direction, thus platformStructure 901 has obtained the movement that the compound direction synthesized with second direction movement is moved by first direction.
Such as second direction is the direction of vertical paper in Fig. 3.
Fourth embodiment
As shown in figure 4, the fourth embodiment of the present invention.
The no magnetic motion platform, including guide sleeve 903；
Two bodies of guide sleeve 903 are fastenedly connected controllable retainer 100, structural body 200 respectively；
External drive deformable body 400 is located in guide sleeve 903；
Movement parts 300 run through guide sleeve 903.
The movement parts 300 of multiple no magnetic motion platforms are mutually fastenedly connected, and multiple no magnetic motion platformsMovement parts 300 the direction of motion between form angle.
Preferably, the movement parts 300 of multiple no magnetic motion platforms are fastenedly connected by cylinder 904；
Cylinder 904 connects table top 905；
Table top 905 is provided with support ball 906.
The working principle of fourth embodiment
The movement parts 300 of two no magnetic motion platforms move respectively, realize the movement in the compound direction of cylinder 904,To which cylinder 904 drives table top 905 with the movement of compound direction, table top 905 is supporting ball 906 to support in a manner of rolling frictionOn other platforms it.
In change case, it can be rigidly connected to each other with the movement parts 300 of the no magnetic motion platform of three or more,Realize the compound motion of multi-dimensional direction.
The present invention also provides the control modes without magnetic motion platform described in one kind, comprising:
By the control of the excitation to external drive deformable body 400, change between controllable retainer 100 and structural body 200Relative motion；
By the control of the excitation to the first internal motivation deformable body 500, the second internal motivation deformable body 600, switching canControl locked and release of the retainer 100 to movement parts 300；
By controllable retainer 100 to the locked of movement parts 300, realize that controllable retainer 100 is synchronous with movement parts 300Movement；
The respective of controllable retainer 100 and movement parts 300 is realized in release by controllable retainer 100 to movement parts 300Self-movement；
Wherein, by the independently control to the first internal motivation deformable body 500, the second internal motivation deformable body 600,It can be realized unidirectional locked and two-way locked.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or positionRelationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessaryIt with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentionedParticular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadowRing substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phaseMutually combination.