CN202388489U - Novel displacement working table - Google Patents

Novel displacement working table Download PDF

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Publication number
CN202388489U
CN202388489U CN2011205018836U CN201120501883U CN202388489U CN 202388489 U CN202388489 U CN 202388489U CN 2011205018836 U CN2011205018836 U CN 2011205018836U CN 201120501883 U CN201120501883 U CN 201120501883U CN 202388489 U CN202388489 U CN 202388489U
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CN
China
Prior art keywords
transmission
mentioned
little
displacement work
novel displacement
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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.)
Expired - Fee Related
Application number
CN2011205018836U
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Chinese (zh)
Inventor
叶瑞芳
崔长彩
范伟
周晓林
吴志顺
胡捷
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Huaqiao University
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Huaqiao University
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Priority to CN2011205018836U priority Critical patent/CN202388489U/en
Application granted granted Critical
Publication of CN202388489U publication Critical patent/CN202388489U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a novel displacement working table, which comprises a working table and a transmission mechanism which are connected together in transmission mode. The transmission mechanism comprises a macro-transmission mechanism and a micro-transmission mechanism which are connected together in transmission mode. By adopting the technical scheme, the working table is in transmission connected with the macro-transmission mechanism and the micro-transmission mechanism, the macro-transmission mechanism can perform high-speed low-accuracy large stroke displacement transmission on the working table, and the micro-transmission mechanism can perform stable high-accuracy small stroke displacement transmission on the working table. Compared with the prior art, the novel displacement working table is simple and reasonable in structure, breaks through structural patterns of traditional working tables, organically combines the macro displacement transmission mechanism and the micro displacement transmission mechanism, can not only perform macroscopic rapid coarse adjustment, but also can perform microscopic smooth fine adjustment, and is wide in application rage, convenient and practical.

Description

A kind of novel displacement work table
Technical field
The utility model relates to fields such as operation, machinery, measurement and detection and Physical Experiment, is specifically related to a kind of novel displacement work table.
Background technology
Displacement work table is for carrying out the broad sense operating platform that is used for direct or indirect clamping or placement quilt operation workpiece with operating surface that displacement is regulated; Displacement work table in the past relies on the kind of drive of machinery to carry out the adjusting of displacement mostly; Like rail plate formula, rolling guide formula, air-float guide rail formula and parallel spring guide rail formula etc.; It is manual or electronic etc. that its type of drive can be, and these mechanical transmissions are applicable to the coarse adjustment of macroscopic view more, like the adjusting of roughing or bigness scale amount etc.Along with the development of society and the progress of science and technology; People require increasingly high to the displacement degree of regulation in fields such as operation, processing, measurement detection and experiment; But owing to inevitably there being situation such as gap, friction and easy heating distortion between each parts that carries out the mechanical type transmission; If will utilize the kind of drive of machinery to realize the accurate adjustment joint of microcosmic; Then need carry out mechanically operated each parts very high machining accuracy is arranged; And then improved the processing cost of displacement work table greatly, so the kind of drive of machinery is difficult for realizing the accurate adjustment joint of microcosmic, is difficult to operation, processing, measurement detection and experiment etc. a high-precision operating platform is provided; To the problems referred to above; People have proposed some solutions, disclose a kind of precision positioning table with six degrees of freedom like Chinese utility model patent CN200520040058.5, and it is made up of upper platform and underlying platform; Comprise fixedly stage body, motion platform, the first parallel plate type flexible hinge, the second parallel plate type flexible hinge, three groups of flexible hinges on the described underlying platform and be connected boss; The three groups of identical first piezoelectric ceramics brake and tightening parts, described upper platform is connected with the motion platform of underlying platform through the three groups of identical second piezoelectric ceramics brake, driving member, holding screw, attachment screw and lock-screws, and it is whole to form a motion; Three groups of flexible hinges overlap with the symmetrical center line of first pair of parallel-plate flexible hinge with one group center line in being connected boss; Other two groups of symmetry axis both sides that are arranged in second pair of parallel-plate flexible hinge symmetrically, three group of first piezoelectric ceramics brake forms three groups of driver elements in the horizontal plane through tightening part separately with being connected boss and flexible hinge, and three group of second piezoelectric ceramics brake that vertical direction drives is triangular arranged; Its lower end is embedded on the motion platform of underlying platform through lock-screw; The upper end connects driving member, links into an integrated entity through holding screw and attachment screw and upper platform, forms three groups of driver elements in the vertical plane by attachment screw, holding screw, driving member, the second piezoelectric ceramics brake and lock-screw.This utility model adopts piezoelectric ceramics to brake, and adopts flexible hinge to carry out transmission, advantage such as can make workbench have that the displacement output resolution ratio is high, positioning accuracy is high and frequency response is fast; But,, only be applicable to microcosmic displacement adjusting because the piezoelectric deforming amount of piezoelectric ceramics is very little; When the size of operated object maybe need be carried out the displacement adjusting of big stroke greatly; Use this utility model to be difficult for achieving the goal, its actual scope of application is restricted, and convenient and practical degree has much room for improvement.
The utility model content
The purpose of the utility model is to provide a kind of simple and reasonable novel displacement work table, has both had macroscopic view coarse adjustment fast, has microcosmic accurate adjustment stably joint again, and is applied widely, convenient and practical.
In order to achieve the above object, the technical scheme of the utility model is:
A kind of novel displacement work table comprises the workbench and the transmission mechanism that are in transmission connection together, and above-mentioned transmission mechanism comprises grand transmission mechanism and the little transmission mechanism that is in transmission connection together.
Above-mentioned grand transmission mechanism, above-mentioned little transmission mechanism and above-mentioned workbench from bottom to top are in transmission connection in order.
Above-mentioned grand transmission mechanism is provided with the slideway that supplies above-mentioned little transmission mechanism to slide.
The cavity volume that above-mentioned slideway is complementary for the profile with above-mentioned little transmission mechanism.
Above-mentioned grand transmission mechanism is provided with the positioner that above-mentioned little transmission mechanism is locked.
Above-mentioned positioner is a bolt.
Above-mentioned grand transmission mechanism comprises matrix and is located at the screw gear that on this matrix above-mentioned little transmission mechanism is carried out transmission.
Above-mentioned screw gear comprises that the manual operation handle drives the screw rod that is connected with lever therewith, and this screw rod is connected through threaded engagement with above-mentioned matrix along the vertical direction, and the upper end of this screw rod and above-mentioned little transmission mechanism are replaced pivot joint.
Above-mentioned little transmission mechanism comprises that the piezoelectric ceramics that is connected to the control power supply and piezoelectric ceramics therewith do not have the flexible drive parts of gap cooperation deformation.
Above-mentioned little transmission mechanism also is provided with bogey; This bogey has the uncovered containing cavity that makes progress; Above-mentioned piezoelectric ceramics splendid attire is in this containing cavity; Above-mentioned flexible drive parts is connected to form through the both sides, upper edge of flexible hinge and above-mentioned containing cavity respectively by the both sides of a supporting member, and said supporting member is not for to have the driving member that the upper edge of above-mentioned containing cavity was replaced and was covered in the gap with the upper end of above-mentioned piezoelectric ceramics.
After adopting technique scheme, the novel displacement work table of the utility model, its workbench as operating platform is in transmission connection with the grand transmission mechanism and the little transmission mechanism that are in transmission connection together; Grand transmission mechanism can carry out at a high speed workbench, the big travel displacement transmission of low precision, and little transmission mechanism can carry out steady, high-precision little travel displacement transmission to workbench, compared with prior art; The novel displacement work table of the utility model, simple and reasonable, break through the structural form of traditional displacement work table; The displacement transmission mechanism of both macro and micro is organically combined, both had macroscopic view coarse adjustment fast, adjustment stroke is big; Have microcosmic accurate adjustment stably joint again, resolution ratio is high, and response is fast; The scope of application is extensive, and is convenient and practical.
Further, grand transmission mechanism, little transmission mechanism and workbench from bottom to top are in transmission connection in order, so; Workbench can only move along the vertical direction; Can reduce the complex structure degree, improve the precision of the micrometric displacement adjusting of little transmission mechanism, and this structure order can effectively alleviate the suffered pressure of little transmission mechanism; Little transmission mechanism there is the better protect effect, can prolongs its service life effectively and further improve the precision that its micrometric displacement is regulated.
Further, grand transmission mechanism is provided with the slideway that supplies little transmission mechanism to slide, and this structure can strengthen the direction of displacement property of little transmission mechanism effectively, further improves the precision that the micrometric displacement of the novel displacement work table of the utility model is regulated.
Further, the cavity volume that slideway is complementary for the profile with little transmission mechanism, this structure can further guarantee the direction of displacement property of little transmission mechanism, and can play the protective effect to little transmission mechanism effectively, guarantees the stability and the reliability of its work.
Further; Grand transmission mechanism is provided with the positioner that little transmission mechanism is locked; This positioner can play the positioning action to little transmission mechanism; The low precision mechanical formula transmission that prevents grand transmission mechanism is effectively regulated the generation error effect to the micrometric displacement of little transmission mechanism, has guaranteed that further the stable accurate micrometric displacement that carries out of novel displacement work table of the utility model is regulated.
Further, positioner is a bolt, and bolt has and is difficult for loosening, snap close firmly and advantage such as long service life, makes the novel displacement work table of the utility model have more practicality.
Further; Grand transmission mechanism comprises matrix and is located on this matrix the screw gear that little transmission mechanism is carried out transmission; The screw thread transmission has advantages such as stable drive and self-locking, further strengthens stability, reliability and the practicality of the novel displacement work table of the utility model.
Further; Screw gear comprises that the manual operation handle drives the screw rod that is connected with lever therewith, and this screw rod is connected through threaded engagement with matrix along the vertical direction, and the upper end of this screw rod and little transmission mechanism are replaced pivot joint; This structure can improve its operability; And the screw thread that utilizes gravity to make to match fits tightly transmission, and the error that the gap between the screw thread that can avoid effectively matching causes produces, and further improves the reliability and the practicality of the novel displacement work table work of the utility model.
Further; Little transmission mechanism comprises that the piezoelectric ceramics that is connected to the control power supply and piezoelectric ceramics therewith do not have the flexible drive parts of gap cooperation deformation; Piezoelectric ceramics can improve sensitivity and the response speed that little transmission mechanism drives effectively; No gap cooperates the flexible drive parts of deformation can improve the precision of little transmission mechanism transmission effectively, has strengthened the service behaviour of the novel displacement work table of the utility model further.
Further; Little transmission mechanism also is provided with bogey; This bogey has the uncovered containing cavity that makes progress; The piezoelectric ceramics splendid attire is in this containing cavity; Flexible drive parts is connected to form through the both sides, upper edge of flexible hinge and containing cavity respectively by the both sides of a supporting member, and supporting member is not for to have the driving member that the upper edge of containing cavity was replaced and was covered in the gap with the upper end of piezoelectric ceramics, and this structure can protect piezoelectric ceramics to avoid the influence and the damage of external environment effectively; Guarantee the work that its normal and stable is lasting; And when flexible hinge can reach the effect of no gap transmission, also have compact conformation, volume little, do not have the machinery friction, do not have advantage such as creep, mechanical resonant frequency height and anti-vibration interference performance are strong, can reduce the complex structure degree and the novel displacement work table integral working performances that improves the utility model of drive disk assembly self effectively.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the plane cut-away view of the utility model;
Fig. 3 is the plane cut-away view of another state of the utility model.
Among the figure:
The 1-workbench
The little transmission mechanism 21-of 2-flexible drive parts
211-supporting member 212-flexible hinge
22-piezoelectric ceramics 23-bogey
The 231-containing cavity
The grand transmission mechanism 31-of 3-matrix
32-cavity volume 33-screw gear
331-screw rod 332-wheel disc
The 34-positioner
The specific embodiment
In order further to explain the technical scheme of the utility model, set forth in detail through specific embodiment below.
A kind of novel displacement work table of the utility model shown in Fig. 1-3, comprises workbench 1, little transmission mechanism 2 and grand transmission mechanism 3.
Grand transmission mechanism 3, little transmission mechanism 2 from bottom to top are in transmission connection in order with workbench 1 three and are in the same place; Workbench 1 is as the operating platform of being operated workpiece; Comprise that four are threaded onto the bolt on little transmission mechanism 2 and are flat on the tabular objective table on four said bolts, the precession of four said bolts or back-out can be carried out levelling to objective table; Little transmission mechanism 2 comprises piezoelectric ceramics 22, flexible drive parts 21 that is electrically connected with DCPS digitally controlled power source (not marking among the figure) and the bogey 23 that is used for splendid attire piezoelectric ceramics 22; Bogey 23 has the uncovered containing cavity 231 that makes progress; Be cylindric, the upper edge of containing cavity 231 is provided with horizontal-extending portion, and integral body is the shape of the Magic cap of handstand; Piezoelectric ceramics 22 is strip and stands on up and down in the containing cavity 231; Flexible drive parts 21 comprises that the supporting member 211 that is covered in containing cavity 231 upper edges and two are divided into the flexible hinge 212 of the relative both sides of this supporting member 211, and flexible hinge 212 is structure as a whole with supporting member 211; The opposite side of two flexible hinges 212 passes through bolt respectively in the both sides, upper edge of containing cavity 231; The gapless bottom that is resisted against supporting member 211, the upper end of piezoelectric ceramics 22, so that flexible drive parts 21 can cooperate deformation with piezoelectric ceramics 22 no gaps, workbench 1 is located on the flexible drive parts 21; Grand transmission mechanism 3 has matrix 31, cavity volume 32, screw gear 33 and little transmission mechanism 2 is carried out the positioner 34 of locking positioning, and leg is formed on the bottom of matrix 31, and leg is provided with horizontal-extending portion; This extension is provided with open-work, passes through bolt and is fixed in the place of putting, and matrix 31 forms the uncovered cavity volume 32 that makes progress; The profile of the shape of cavity volume 32 and little transmission mechanism 2 is that the profile of bogey 23 is complementary; Little transmission mechanism 2 is can be in cavity volume 32 directed up and down to slide, and screw gear 33 comprises screw rod 331 and as the wheel disc 332 of lever, screw rod 331 penetrates the bottom of matrix 31 along the vertical direction; And be connected through threaded engagement with matrix 31; The lower end of screw rod 331 is fixedly connected through nut is coaxial with wheel disc 332, and wheel disc 332 is between the leg of matrix 31, is convenient to operating personnel's operation; The rotating bottom that is resisted against bogey 23, the upper end of screw rod 331; This bottom is provided with the pivot connected slot of ccontaining screw rod 331 upper ends accordingly, and positioner 34 is two bolts that can penetrate respectively in matrix 31 to the cavity volume 32, and matrix 31 is provided with two screw thread open-works that bolt is complementary therewith; The outer end of these two bolts is respectively equipped with driving handle, and it is the effect that the lateral surface of bogey 23 is replaced locking that bolt precession or screw out can reach lateral surface to little transmission mechanism 2.
The novel displacement work table of the utility model in use, is fixed on corresponding lay down location with bolt with matrix; As when doing the experiment of vertical scanning white light interferometric, can be fixed on the breadboard ground, below of complex optics, measured workpiece is positioned on the objective table of workbench; Operating personnel carry out levelling through four bolts under precession or the back-out objective table, when the displacement of workbench maybe need be regulated in the position of adjustment workbench, and manual rotation roulette; Wheel disc drives screw rod and rotates, and screw rod produces displacement up and down, and then screw rod drives the big stroke coarse positioning that little transmission mechanism, workbench and measured workpiece carry out above-below direction and moves; After waiting to be adjusted to approximate location, the bolt of manually screwing as positioner comes little transmission mechanism is carried out locking positioning, and the low precision mechanical formula transmission that prevents grand transmission mechanism is effectively regulated the micrometric displacement of little transmission mechanism and produced error effect; Guarantee the stable of little transmission mechanism position, be convenient to operating personnel and carry out next step accurate adjustment joint, when accurate adjustment saves; Control DCPS digitally controlled power source and control the accurate deformation of piezoelectric ceramics, flexible drive parts utilizes flexible hinge to reach to closely cooperate the purpose of piezoelectric ceramics deformation, and the deformation of piezoelectric ceramics is accurately passed to workbench apace; And then drive the accurately displacement stably of measured workpiece generation that places on the objective table, until arriving the position that requires, can reach sub-micron even nano level accuracy; Satisfy and measure required required precision, when requiring to measure the interference fringe of diverse location or need regulate the position of measured workpiece once more, repeat above-mentioned action; And can select to regulate grand transmission mechanism or little transmission mechanism according to displacement or displacement accuracy that reality requires; Both can carry out macroscopic view coarse adjustment fast, can carry out the stable accurate adjustment of microcosmic joint again, also applicable to other such as fields such as operation and machinings; Applied widely, convenient and practical.
The novel displacement work table of the utility model can according to actual conditions as being selected whether to use objective table, if by the big or convenient placement of operand, can it directly be placed on four bolts of workbench by the size of operand; Workbench also can be other workbench form commonly used, is as the criterion with convenient being in transmission connection with transmission mechanism; The corresponding setting of the shape and size of supporting member with bogey; Flexible hinge and the mode that the containing cavity upper edge also can be structure as a whole or other is fixedly connected; Flexible hinge is preferably straight circular arc revolute pair, has stronger direction of displacement property, also can be the flexible hinge of other geometry or form; Flexible drive parts also can be other form, and as be close to and can cooperate the flexibility or the elastic transmission spare of its deformation with piezoelectric ceramics, for guaranteeing the accuracy of transmission, the size of this driving member on direction of displacement is difficult for changing; The shape of piezoelectric ceramics, size and quantity all can require to adjust and design according to reality, are as the criterion carrying out accurate deformation along one or more definite directions; The DCPS digitally controlled power source of piezoelectric ceramics is electrically connected with piezoelectric ceramics accordingly, and the power supply of piezoelectric ceramics also can be the control power supply of other form; The shape and size of bogey and containing cavity thereof etc. all can require to adjust according to reality, as for ease of with being connected and piezoelectric ceramics carried out splendid attire and the accommodation done of flexible drive parts; The shape and size of the pivot connected slot of bogey bottom are corresponding with the upper end of screw rod, rotate to it for ease of screw rod, can be provided with bearing and lubricating oil accordingly in the pivot connected slot; Little transmission mechanism also can be other form that can reach little transmission effect; Cavity volume is as the slideway of little transmission mechanism, and its shape and size can require to adjust and design according to reality, as adjusting and design according to the profile of little transmission mechanism and the range of grand transmission mechanism; Quantity as the bolt of positioner can require adjust according to reality, like one or more; Positioner also can be other positioning form commonly used; Size as the screw rod of screw gear and pitch thereof all can require adjust and design according to reality, adjusts and designs as move parameters such as precision according to desired stroke size and coarse positioning; Screw gear also can be other form, like the combining form of a plurality of screw devices; Size as the wheel disc of lever can require adjust according to reality, as can suitably increase the diameter of wheel disc for the precision that improves grand transmission, reduces manual errors, and can be suitable above that be provided with scale; Wheel disc also can drive ways of connecting through other with screw rod and be connected, like the mode of coaxial engaging; Lever also can be other lever form commonly used, like the form of steering wheel or steering wheel; The shape and size of matrix all can require to adjust and design according to reality, carry out adaptive adjustment as cooperate parts such as little transmission mechanism and workbench according to suitable application area; Grand transmission mechanism also can be other form that can reach grand transmission effect; Grand transmission mechanism, little transmission mechanism and workbench also can adopt other to put in order to be in transmission connection with direction and be in the same place, and can further a plurality of grand transmission mechanisms, little transmission mechanism or workbench be made up, and increase the free degree, the expanding application scope.
The product form of the utility model and the scope of application are not limited to this case diagram and embodiment, and any unit or individual are the suitable variation or the modification of the similar thinking of production or business purpose to it, all will be regarded as the enforcement to the patent of the utility model.

Claims (10)

1. a novel displacement work table comprises the workbench and the transmission mechanism that are in transmission connection together, it is characterized in that: above-mentioned transmission mechanism comprises grand transmission mechanism and the little transmission mechanism that is in transmission connection together.
2. a kind of novel displacement work table according to claim 1 is characterized in that: above-mentioned grand transmission mechanism, above-mentioned little transmission mechanism and above-mentioned workbench from bottom to top are in transmission connection in order.
3. a kind of novel displacement work table according to claim 2 is characterized in that: above-mentioned grand transmission mechanism is provided with the slideway that supplies above-mentioned little transmission mechanism to slide.
4. a kind of novel displacement work table according to claim 3 is characterized in that: the cavity volume that above-mentioned slideway is complementary for the profile with above-mentioned little transmission mechanism.
5. a kind of novel displacement work table according to claim 3 is characterized in that: above-mentioned grand transmission mechanism is provided with the positioner that above-mentioned little transmission mechanism is locked.
6. a kind of novel displacement work table according to claim 5 is characterized in that: above-mentioned positioner is a bolt.
7. a kind of novel displacement work table according to claim 2 is characterized in that: above-mentioned grand transmission mechanism comprises matrix and is located at the screw gear that on this matrix above-mentioned little transmission mechanism is carried out transmission.
8. a kind of novel displacement work table according to claim 7; It is characterized in that: above-mentioned screw gear comprises that the manual operation handle drives the screw rod that is connected with lever therewith; This screw rod is connected through threaded engagement with above-mentioned matrix along the vertical direction, and the upper end of this screw rod and above-mentioned little transmission mechanism are replaced pivot joint.
9. a kind of novel displacement work table according to claim 1 is characterized in that: above-mentioned little transmission mechanism comprises that the piezoelectric ceramics that is connected to the control power supply and piezoelectric ceramics therewith do not have the flexible drive parts of gap cooperation deformation.
10. a kind of novel displacement work table according to claim 9; It is characterized in that: above-mentioned little transmission mechanism also is provided with bogey; This bogey has the uncovered containing cavity that makes progress; Above-mentioned piezoelectric ceramics splendid attire is in this containing cavity, and above-mentioned flexible drive parts is connected to form through the both sides, upper edge of flexible hinge and above-mentioned containing cavity respectively by the both sides of a supporting member, and said supporting member is not for to have the driving member that the upper edge of above-mentioned containing cavity was replaced and was covered in the gap with the upper end of above-mentioned piezoelectric ceramics.
CN2011205018836U 2011-12-06 2011-12-06 Novel displacement working table Expired - Fee Related CN202388489U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2011205018836U CN202388489U (en) 2011-12-06 2011-12-06 Novel displacement working table

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Publication Number Publication Date
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103137217A (en) * 2013-02-02 2013-06-05 哈尔滨工业大学 Macro and micro double-stage final motion adjusting device based on harmonic reducer
CN103252761A (en) * 2013-04-28 2013-08-21 合肥工业大学 Long-stroke two-dimensional nano worktable system with angle compensation function
CN104015171A (en) * 2014-05-27 2014-09-03 北京卫星环境工程研究所 Multifunctional rotary table used for posture adjustment of spacecraft
CN106002866A (en) * 2016-07-25 2016-10-12 青岛海腾达机械科技有限公司 Equipment support table assembly provided with safety light
CN106181929A (en) * 2016-07-25 2016-12-07 杨田花 The equipment support mechanism that a kind of stability is high
CN108820245A (en) * 2018-06-26 2018-11-16 北京航空航天大学 A kind of solar powered aircraft aerofoil mask film tensioning installation equipment
CN109951100A (en) * 2019-03-25 2019-06-28 中国科学院长春光学精密机械与物理研究所 A kind of big travel displacement driving device and its control method
CN110595407A (en) * 2019-10-08 2019-12-20 青岛理工大学 Mechanical micro-displacement output platform

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103137217A (en) * 2013-02-02 2013-06-05 哈尔滨工业大学 Macro and micro double-stage final motion adjusting device based on harmonic reducer
CN103137217B (en) * 2013-02-02 2015-11-25 哈尔滨工业大学 Based on grand micro-two-stage micro-positioning regulators device of harmonic speed reducer
CN103252761A (en) * 2013-04-28 2013-08-21 合肥工业大学 Long-stroke two-dimensional nano worktable system with angle compensation function
CN103252761B (en) * 2013-04-28 2015-11-11 合肥工业大学 There is the Long Distances two-dimensional nano work system of angle compensation function
CN104015171A (en) * 2014-05-27 2014-09-03 北京卫星环境工程研究所 Multifunctional rotary table used for posture adjustment of spacecraft
CN106002866A (en) * 2016-07-25 2016-10-12 青岛海腾达机械科技有限公司 Equipment support table assembly provided with safety light
CN106002866B (en) * 2016-07-25 2018-07-31 金华天阳机械股份有限公司 A kind of equipment supporting table component with green indicating lamp
CN106181929A (en) * 2016-07-25 2016-12-07 杨田花 The equipment support mechanism that a kind of stability is high
CN108820245A (en) * 2018-06-26 2018-11-16 北京航空航天大学 A kind of solar powered aircraft aerofoil mask film tensioning installation equipment
CN109951100A (en) * 2019-03-25 2019-06-28 中国科学院长春光学精密机械与物理研究所 A kind of big travel displacement driving device and its control method
CN109951100B (en) * 2019-03-25 2020-09-08 中国科学院长春光学精密机械与物理研究所 Large-stroke displacement driving device and control method thereof
CN110595407A (en) * 2019-10-08 2019-12-20 青岛理工大学 Mechanical micro-displacement output platform
CN110595407B (en) * 2019-10-08 2021-01-12 青岛理工大学 Mechanical micro-displacement output platform

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Granted publication date: 20120822

Termination date: 20141206