CN107689248A - A kind of micromotion platform - Google Patents
A kind of micromotion platform Download PDFInfo
- Publication number
- CN107689248A CN107689248A CN201710851867.1A CN201710851867A CN107689248A CN 107689248 A CN107689248 A CN 107689248A CN 201710851867 A CN201710851867 A CN 201710851867A CN 107689248 A CN107689248 A CN 107689248A
- Authority
- CN
- China
- Prior art keywords
- base
- micromotion platform
- hinge
- flexible
- screw rod
- 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.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 6
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B5/00—Adjusting position or attitude, e.g. level, of instruments or other apparatus, or of parts thereof; Compensating for the effects of tilting or acceleration, e.g. for optical apparatus
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- Micromachines (AREA)
Abstract
The present invention discloses a kind of micromotion platform, support base including pedestal and on pedestal, multiple flexible hinges are provided between base and the support base, base is provided with micromotion platform, base is provided with two orthogonal grooves, micro-adjusting mechanism is provided with groove, micro-adjusting mechanism includes the side wall located at base and points to the screw rod at micromotion platform center, screw rod passes through the side wall of the base and extended in groove, the side wall of screw rod and base is connected through a screw thread, stage clip is provided with groove, one end of the stage clip acts on the end of the screw rod, the other end of stage clip acts on one end of first connecting rod, the other end of first connecting rod connects one end of a second connecting rod by right circular flexure hinge, the other end of second connecting rod is connected by right circular flexure hinge with the micromotion platform.The application is driven using lower-cost screw thread pair to micromotion platform, realizes less accurate output, while also reduce the cost of micromotion platform.
Description
Technical field
The invention belongs to microtechnic field in advanced manufacture, more particularly to a kind of micromotion platform.
Background technology
At present, with the development of science and technology in the correlative study of precision positioning technology at this stage, commonly use by compliant mechanism
Micromotion platform as actuator.But although micromotion platform is higher with very high location technology, cost.Usual feelings
Under condition, in order to realize the precision positioning requirement of micromotion platform, it usually needs high-grade drives device and its control system, therefore, lead to
Cross and design a kind of inexpensive micromotion platform, micromotion platform is driven by lower-cost screw thread pair, both realized smaller
Accurate output, while also reduce the cost of micromotion platform.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide the micromotion platform that cost is low, transmission is more accurate.
A kind of micromotion platform of the present invention, including pedestal and the support base on the pedestal, it is provided with the pedestal
Micromachine, the output shaft of the micromachine are connected with the support base, and the support base is provided with base, the base with
Multiple flexible hinges are provided between the support base, the flexible hinge is uniformly laid along the circumferential of the base, the flexibility
One end of hinge is connected with the base, and the other end of the flexible hinge is connected with the support base, and the base is provided with
Micromotion platform, the base are provided with two orthogonal grooves, micro-adjusting mechanism, the micro-adjusting mechanism bag are provided with the groove
Include the side wall located at the base and point to the screw rod at the micromotion platform center, the screw rod passes through the side wall of the base simultaneously
Extend in groove, the side wall of the screw rod and the base is connected through a screw thread, and stage clip, the stage clip are provided with the groove
One end act on the end of the screw rod, the other end of the stage clip acts on one end of first connecting rod, the first connecting rod
The other end one end of a second connecting rod is connected by right circular flexure hinge, it is flexible that the other end of the second connecting rod passes through directly circle
Hinge is connected with the micromotion platform.
Further, the base is provided with multiple the first screwed holes for being used to install the flexible hinge, the support
Seat is provided with multiple the second screwed holes for being used to install flexible hinge, and the flexible hinge includes the upper end being connected with the base
With the lower end of the flexible hinge for being connected with the support base, the upper end of the flexible hinge has and first screwed hole
The second screwed hole to match, the lower end are located at the screw thread to match with second screwed hole.
Further, circular connecting portion is additionally provided between the upper end of the flexible hinge and the lower end of the flexible hinge,
Flexible flake is provided between the circular connecting portion and the upper end of the flexible hinge.
Further, the flexible flake and the upper-end part of driving are arc transition, the flexible flake and the connection
The position of portion's connection is arc transition.
Further, the center of the screw rod and the center of effort of stage clip are on same central axis.
Further, connected between the side wall of the first connecting rod and the groove by double leval jib flexible hinge.
Further, it is provided with handwheel positioned at the screw rod end of chassis outer side.
By such scheme, the present invention at least has advantages below：
The application is driven using lower-cost screw thread pair to micromotion platform, realizes less accurate output, together
When also reduce the cost of micromotion platform.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structural representation of micromotion platform of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is the flexible hinge structure schematic diagram of micromotion platform of the present invention.
Wherein：
2 it is pedestal, 4 be support base, 6 be base, 8 be flexible hinge, 801 be the upper end of flexible hinge, 802 is flexible hinge
The lower end of chain, 803 be connecting portion, 804 be flexible flake, 10 be micromotion platform, 12 be groove, 14 be screw rod, 16 be stage clip, 18
It is first connecting rod, 20 be second connecting rod, 22 be the first screwed hole, 23 is handwheel.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Referring to Fig. 1 to Fig. 3, a kind of micromotion platform described in a preferred embodiment of the present invention, including pedestal 2 and located at described
Support base 4 on pedestal, the pedestal 2 is interior to be provided with micromachine, and the output shaft of the micromachine is connected with the support base,
The support base is provided with base, and multiple flexible hinges 8, the flexible hinge 8 are provided between the base and the support base
Circumferential along the base is uniformly laid, and one end of the flexible hinge 8 is connected with the base 6, the flexible hinge it is another
One end is connected with the support base 4, and the base is provided with micromotion platform 10, and the base is provided with two orthogonal grooves
12, the groove 12 is interior to be provided with micro-adjusting mechanism, and the micro-adjusting mechanism includes the side wall located at the base and points to the fine motion
The screw rod 14 of Platform center, the screw rod 14 pass through the side wall of the base and extended in groove 12, the screw rod 14 and institute
The side wall for stating base is connected through a screw thread, and is provided with stage clip 16 in the groove 12, one end of the stage clip 16 acts on the spiral shell
The end of bar 14, the other end of the stage clip 16 act on one end of first connecting rod 18, and the other end of the first connecting rod 18 leads to
One end that right circular flexure hinge connects a second connecting rod 20 is crossed, the other end of the second connecting rod passes through right circular flexure hinge and institute
State micromotion platform connection.
The base is provided with multiple the first screwed holes 22 for being used to install the flexible hinge, and the support base is provided with
It is multiple to be used to installing the second screwed holes of flexible hinge, the flexible hinge include the upper end being connected with the base and for
The lower end of the flexible hinge of the support base connection, the upper end 801 has the second spiral shell to match with first screwed hole
Pit, the lower end 802 of the flexible hinge are located at the screw thread to match with second screwed hole.
Circular connecting portion 803, the circle are additionally provided between the upper end of the flexible hinge and the lower end of the flexible hinge
Flexible flake 804 is provided between the upper end of shape connecting portion 803 and the flexible hinge.
The flexible flake 804 and the upper-end part of driving are arc transition, and the flexible flake is connected with the connecting portion
Position be arc transition.
The center of the screw rod 14 is with the center of effort of stage clip 16 on same central axis.
Connected between the side wall of the first connecting rod and the groove by double leval jib flexible hinge.
Handwheel 23 is provided with positioned at the screw rod end of chassis outer side.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. micromotion platform, it is characterised in that：Support base including pedestal and on the pedestal, it is provided with the pedestal Micromachine, the output shaft of the micromachine are connected with the support base, and the support base is provided with base, the base with Multiple flexible hinges are provided between the support base, the flexible hinge is uniformly laid along the circumferential of the base, the flexibility One end of hinge is connected with the base, and the other end of the flexible hinge is connected with the support base, and the base is provided with Micromotion platform, the base are provided with two orthogonal grooves, micro-adjusting mechanism, the micro-adjusting mechanism bag are provided with the groove Include the side wall located at the base and point to the screw rod at the micromotion platform center, the screw rod passes through the side wall of the base simultaneously Extend in groove, the side wall of the screw rod and the base is connected through a screw thread, and stage clip, the stage clip are provided with the groove One end act on the end of the screw rod, the other end of the stage clip acts on one end of first connecting rod, the first connecting rod The other end one end of a second connecting rod is connected by right circular flexure hinge, it is flexible that the other end of the second connecting rod passes through directly circle Hinge is connected with the micromotion platform.
- 2. micromotion platform according to claim 1, it is characterised in that：The base is provided with multiple described soft for installing Property hinge the first screwed hole, the support base, which is provided with, multiple to be used to install the second screwed holes of flexible hinge, the flexibility Hinge includes the lower end for the upper end and flexible hinge for being connected with the support base being connected with the base, the flexible hinge The upper end of chain has the second screwed hole to match with first screwed hole, and the lower end is located at and the second screwed hole phase The screw thread of matching.
- 3. micromotion platform according to claim 2, it is characterised in that：The upper end of the flexible hinge and the flexible hinge Lower end between be additionally provided with circular connecting portion, flexible thin is provided between the circular connecting portion and the upper end of the flexible hinge Piece.
- 4. micromotion platform according to claim 3, it is characterised in that：The flexible flake and the upper-end part of driving are circular arc Transition, the position that the flexible flake is connected with the connecting portion are arc transition.
- 5. micromotion platform according to claim 1, it is characterised in that：The center of the screw rod and the center of effort of stage clip exist On same central axis.
- 6. micromotion platform according to claim 1, it is characterised in that：Between the side wall of the first connecting rod and the groove Connected by double leval jib flexible hinge.
- 7. micromotion platform according to claim 1, it is characterised in that：Handwheel is provided with positioned at the screw rod end of chassis outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851867.1A CN107689248A (en) | 2017-09-19 | 2017-09-19 | A kind of micromotion platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851867.1A CN107689248A (en) | 2017-09-19 | 2017-09-19 | A kind of micromotion platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107689248A true CN107689248A (en) | 2018-02-13 |
Family
ID=61156482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710851867.1A Pending CN107689248A (en) | 2017-09-19 | 2017-09-19 | A kind of micromotion platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107689248A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168876Y (en) * | 2008-01-04 | 2008-12-24 | 华南农业大学 | Three degrees of freedom precision positioning table |
| CN102072383A (en) * | 2010-11-27 | 2011-05-25 | 江西理工大学 | Spatial four-degree-of-freedom oligodynamic ultra-precision positioning platform with full-compliant branched chains |
| CN103465258A (en) * | 2013-09-13 | 2013-12-25 | 浙江大学 | Three-degree-of-freedom precision adjustment device based on flexible hinges |
| CN103727364A (en) * | 2014-01-03 | 2014-04-16 | 天津大学 | Three-freedom-degree precision locating platform |
| CN205102809U (en) * | 2015-11-16 | 2016-03-23 | 长安大学 | Fine motion workstation |
| CN106226899A (en) * | 2016-09-12 | 2016-12-14 | 苏州迈客荣自动化技术有限公司 | A kind of micro-vibration platen of deflecting mirror |
| CN206373898U (en) * | 2017-01-11 | 2017-08-04 | 山东理工大学 | A kind of inexpensive submissive parallel micromotion platform |
| CN207149262U (en) * | 2017-09-19 | 2018-03-27 | 苏州迈客荣自动化技术有限公司 | A kind of micromotion platform |
-
2017
- 2017-09-19 CN CN201710851867.1A patent/CN107689248A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168876Y (en) * | 2008-01-04 | 2008-12-24 | 华南农业大学 | Three degrees of freedom precision positioning table |
| CN102072383A (en) * | 2010-11-27 | 2011-05-25 | 江西理工大学 | Spatial four-degree-of-freedom oligodynamic ultra-precision positioning platform with full-compliant branched chains |
| CN103465258A (en) * | 2013-09-13 | 2013-12-25 | 浙江大学 | Three-degree-of-freedom precision adjustment device based on flexible hinges |
| CN103727364A (en) * | 2014-01-03 | 2014-04-16 | 天津大学 | Three-freedom-degree precision locating platform |
| CN205102809U (en) * | 2015-11-16 | 2016-03-23 | 长安大学 | Fine motion workstation |
| CN106226899A (en) * | 2016-09-12 | 2016-12-14 | 苏州迈客荣自动化技术有限公司 | A kind of micro-vibration platen of deflecting mirror |
| CN206373898U (en) * | 2017-01-11 | 2017-08-04 | 山东理工大学 | A kind of inexpensive submissive parallel micromotion platform |
| CN207149262U (en) * | 2017-09-19 | 2018-03-27 | 苏州迈客荣自动化技术有限公司 | A kind of micromotion platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180213 |