CN207381097U - A kind of Space Curved-Beam six-degree of freedom micro-displacement workbench - Google Patents
A kind of Space Curved-Beam six-degree of freedom micro-displacement workbench Download PDFInfo
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- CN207381097U CN207381097U CN201721552888.5U CN201721552888U CN207381097U CN 207381097 U CN207381097 U CN 207381097U CN 201721552888 U CN201721552888 U CN 201721552888U CN 207381097 U CN207381097 U CN 207381097U
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- workbench
- curved
- pedestal
- degree
- submissive
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- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B1/00—Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor
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Abstract
The utility model discloses a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench, including pedestal, workbench, submissive curved beam elements, side plate, Z-type bogie, L-type bogie and driving differential head；The workbench is installed to by submissive curved beam elements on pedestal, and the submissive curved beam elements have four groups, are separately mounted to the surrounding of workbench；Every group of submissive curved beam elements are made of two sections of quarter circular arc curved beams, and the one side of workbench is mounted in " people " font.The utility model realizes the movement of workbench six degree of freedom using the submissive curved beam elements of four " people " fonts, and deformation is submissiveer during stress, and structure is compacter.Since the utility model is mounted with 10 driving differential heads altogether on Z-type bogie and L-type bogie, if different drive displacement combinations is inputted respectively, can make workbench obtain respectively along tri- axis of X, Y, Z move and rotation around tri- axis of X, Y, Z, realize the movement of work space six degree of freedom.
Description
Technical field
The utility model is related to a kind of micro- location technologies, the particularly micro- workbench of space six degree of freedom.
Background technology
With the fast development of science and technology, the requirement to mechanical equipment is continuously improved, and can be dropped since compliant mechanism has
Low cost improves the advantages that precision, easily miniaturization, meets the active demand of people.Compliant mechanism has higher intrinsic essence
Degree, is widely used in the various Environment Science fields such as precision engineering, aerospace, bionic mechanical, biologic medical.Due to straight beam by
Power analysis is fairly simple, therefore in current compliant mechanism, mostly using straight beam, but straight beam geometric parameter is less and adjusts model
Limit is with, causes it limited to performance indicator adjustment capability.It is worked with existing plane single-degree-of-freedom and multiple degrees of freedom micro-displacement
Exemplified by platform, because straight beam geometric parameter is less, for the multivariant operation in space, it is necessary to the straight beam for passing through diversified forms
Connection in series-parallel combination is carried out, causes structure too fat to move and bad adjusting.
Utility model content
To solve the above problem existing in the prior art, the utility model will design a kind of compact-sized and convenient for adjusting
Space Curved-Beam six-degree of freedom micro-displacement workbench.
To achieve these goals, the technical solution of the utility model is as follows：A kind of Space Curved-Beam six-degree of freedom micro-displacement
Workbench, including pedestal, workbench, submissive curved beam elements, side plate, Z-type bogie, L-type bogie and driving differential head；It is described
Workbench be installed to by submissive curved beam elements on pedestal, the submissive curved beam elements have four groups, are separately mounted to work
The surrounding of platform；Every group of submissive curved beam elements are made of two sections of quarter circular arc curved beams, and workbench is mounted in " people " font
One side；The upper end of Curved Beams is fixed on workbench upper and lower end and is fixed on pedestal；There are four the side plates, installs respectively
In the surrounding of workbench；There are four the Z-type bogies, is separately fixed at pedestal surrounding；The L-type bogie has two
It is a, be separately mounted to workbench both sides pedestal it is upper, it is described to be respectively mounted horizontal drive on Z-type bogie and L-type bogie
Dynamic differential head；Described is respectively mounted vertical drive differential head on Z-type bogie.
Further, the Z-type bogie is mounted on the central axis of pedestal；The L-type bogie is mounted on
The both sides of the same central axis of pedestal.
Further, the pedestal level shape is square.
Further, the upper end of the Curved Beams is fixed on by hexagon socket cap head screw in workbench side
Portion.
Further, the Z-type bogie is fixed on the groove of pedestal surrounding by hexagon socket countersunk flat cap head screw.
Further, symmetrical structure centered on entire workbench.
Compared with prior art, the utility model has the advantages that：
1st, the utility model realizes the movement of workbench six degree of freedom using the submissive curved beam elements of four " people " fonts, by
Deformation is submissiveer during power, and structure is compacter.
2nd, since the utility model is mounted with 10 driving differential heads altogether on Z-type bogie and L-type bogie, if point
Different drive displacement combinations is not inputted, and workbench can be made to obtain moving and around tri- axis of X, Y, Z along tri- axis of X, Y, Z respectively
It rotates, realizes the movement of work space six degree of freedom.
3rd, the utility model using driving differential head as driver, it is easy to operate, flexible, it is easy to maintenance, significantly drop
Low cost.
4th, the utility model is easy to process, simple in structure, to be not required to lubrication, structure precision high.
Description of the drawings
The utility model shares attached drawing 4 and opens, wherein：
Fig. 1 is the front view of the utility model structure；
Fig. 2 is the top view of the utility model structure；
Fig. 3 is the left view of the utility model structure；
Fig. 4 is the stereogram of the utility model structure.
In figure：1st, pedestal, 2, workbench, 3, submissive curved beam elements, 4, side plate, 5, Z-type bogie, 6, L-type bogie,
71st, horizontal drive differential head A, 72, horizontal drive differential head B, 73, horizontal drive differential head C, 74, horizontal drive differential head D,
75th, horizontal drive differential head E, 76, horizontal drive differential head F, 81, vertical drive differential head A, 82, vertical drive differential head B,
83rd, vertical drive differential head C, 84, vertical drive differential head D.
Specific embodiment
The utility model is further described through below in conjunction with the accompanying drawings.
As shown in Figs 1-4, a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench, including pedestal 1, workbench 2, submissive song
Beam element 3, side plate 4, Z-type bogie 5, L-type bogie 6 and driving differential head；The workbench 2 passes through submissive curved beam elements
3 are installed on pedestal 1, and the submissive curved beam elements 3 have four groups, are separately mounted to the surrounding of workbench 2；Every group of submissive curved beam
Element 3 is made of two sections of quarter circular arc curved beams, and the one side of workbench 2 is mounted in " people " font；The upper end of Curved Beams
2 upper and lower end of workbench is fixed on to be fixed on pedestal 1；There are four the side plates 4, is separately mounted to the surrounding of workbench 2；
There are four the Z-type bogies 5, is separately fixed at 1 surrounding of pedestal；There are two the L-type bogies 6, is separately mounted to
The pedestal 1 of 2 both sides of workbench it is upper, it is described that horizontal drive differential head is respectively mounted on Z-type bogie 5 and L-type bogie 6；
Described is respectively mounted vertical drive differential head on Z-type bogie 5.
Further, the Z-type bogie 5 is mounted on the central axis of pedestal 1；The L-type bogie 6 is installed
In the both sides of 1 same central axis of pedestal.
Further, the 1 horizontal plane shape of pedestal is square.
Further, the upper end of the Curved Beams is fixed on 2 side of workbench by hexagon socket cap head screw
Middle part.
Further, the Z-type bogie 5 is fixed on the groove of 1 surrounding of pedestal by hexagon socket countersunk flat cap head screw.
Further, symmetrical structure centered on entire workbench.
The operation principle of the utility model is as follows：
The input of the utility model is completed by driving differential head.For the face internal degree of freedom by 6 horizontal drive differential heads into
Row driving, as shown in Fig. 2, workbench 2 is subject to by horizontal drive differential head B72 and the symmetrical drives of horizontal drive differential head D74 two
The driving force effect of dynamic differential head input, so as to generate moving along X-direction.Similarly, the moving along Y direction of workbench 2
It is inputted by two driving differential heads of horizontal drive differential head A71 and horizontal drive differential head C73.When horizontal drive differential head
When E75 and horizontal drive differential head F76 are driven, workbench 2 is subject to driving moment equal in magnitude, that direction is opposite to act on,
So as to generate the rotation along Z-direction.Degree of freedom is by being mounted on Z-type bogie 5, being distributed in the lower end of workbench 2 outside face
Four vertical drive differential heads are realized, as shown in figures 1 and 3, when four vertical drive differential heads are carried out at the same time input, are worked
Platform 2 is subject to along the upward driving force effect of Z axis, so as to generate moving along Z-direction, as vertical drive differential head A81 or
When vertical drive differential head C83 is inputted, workbench 2 is subject to the moment loading along Y direction, so as to generate along Y direction
Rotation.With should vertical drive differential head B82 or vertical drive differential head D84 inputted when, workbench 2 is generated along X
The rotation of direction of principal axis.
The utility model is not limited to the present embodiment, any equivalent concepts in the technical scope of the utility model disclosure
Or change, it is classified as the scope of protection of the utility model.
Claims (6)
1. a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench, it is characterised in that：Including pedestal (1), workbench (2), submissive
Curved beam elements (3), side plate (4), Z-type bogie (5), L-type bogie (6) and driving differential head；The workbench (2) passes through
Submissive curved beam elements (3) are installed on pedestal (1), and the submissive curved beam elements (3) have four groups, are separately mounted to workbench
(2) surrounding；Every group of submissive curved beam elements (3) is made of two sections of quarter circular arc curved beams, and work is mounted in " people " font
The one side of platform (2)；The upper end of Curved Beams is fixed on workbench (2) upper and lower end and is fixed on pedestal (1)；The side plate (4)
There are four, it is separately mounted to the surroundings of workbench (2)；There are four the Z-type bogies (5), is separately fixed at pedestal (1) four
Week；There are two the L-type bogies (6), be separately mounted to workbench (2) both sides pedestal (1) it is upper, it is described in Z-type
Horizontal drive differential head is respectively mounted on bogie (5) and L-type bogie (6)；Described being respectively mounted on Z-type bogie (5) is vertical
Straight driving differential head.
2. a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench according to claim 1, it is characterised in that：The Z
Type bogie (5) is mounted on the central axis of pedestal (1)；The L-type bogie (6) is mounted on pedestal (1) same center
The both sides of axis.
3. a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench according to claim 1, it is characterised in that：The base
Seat (1) horizontal plane shape is square.
4. a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench according to claim 1, it is characterised in that：The circle
The upper end of curved beam is fixed on the middle part of workbench (2) side by hexagon socket cap head screw.
5. a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench according to claim 1, it is characterised in that：The Z
Type bogie (5) is fixed on the groove of pedestal (1) surrounding by hexagon socket countersunk flat cap head screw.
6. a kind of Space Curved-Beam six-degree of freedom micro-displacement workbench according to claim 1, it is characterised in that：Entire work
Symmetrical structure centered on platform.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017214944332 | 2017-11-10 | ||
| CN201721494433 | 2017-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381097U true CN207381097U (en) | 2018-05-18 |
Family
ID=61430051
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711155975.1A Active CN107785054B (en) | 2017-11-10 | 2017-11-20 | Six-degree-of-freedom micro-displacement workbench for spatial curved beam |
| CN201721552888.5U Withdrawn - After Issue CN207381097U (en) | 2017-11-10 | 2017-11-20 | A kind of Space Curved-Beam six-degree of freedom micro-displacement workbench |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711155975.1A Active CN107785054B (en) | 2017-11-10 | 2017-11-20 | Six-degree-of-freedom micro-displacement workbench for spatial curved beam |
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| Country | Link |
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| CN (2) | CN107785054B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785054A (en) * | 2017-11-10 | 2018-03-09 | 大连交通大学 | A kind of Space Curved-Beam six-degree of freedom micro-displacement workbench |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550982A (en) * | 2019-01-28 | 2019-04-02 | 大连交通大学 | The three-dimensional elliptical vibration cutting device of Space Curved-Beam |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6290183B1 (en) * | 1999-10-19 | 2001-09-18 | Csa Engineering, Inc. | Three-axis, six degree-of-freedom, whole-spacecraft passive vibration isolation system |
| CN100364724C (en) * | 2003-06-17 | 2008-01-30 | 合肥工业大学 | Single-layer structure micromotion workbench with six degrees of freedom and its parallel control mode |
| CN2626683Y (en) * | 2003-06-17 | 2004-07-21 | 合肥工业大学 | Single layer structure micromotion workbench with six degrees of freedom |
| CN100448627C (en) * | 2007-06-15 | 2009-01-07 | 重庆大学 | Six degree of freedom buttjunction platform |
| CN103531252B (en) * | 2013-10-22 | 2015-06-03 | 大连交通大学 | Micrometric displacement working table |
| EP3228579A1 (en) * | 2016-04-04 | 2017-10-11 | Importaciones Nauticas, S.A. | Hoisting jack with rotating and swivelling supporting fork |
| CN106338805B (en) * | 2016-10-31 | 2019-02-05 | 中国科学院长春光学精密机械与物理研究所 | Optical element six-degree of freedom micro-displacement regulating device, projection objective and litho machine |
| CN107785054B (en) * | 2017-11-10 | 2023-02-21 | 大连交通大学 | Six-degree-of-freedom micro-displacement workbench for spatial curved beam |
-
2017
- 2017-11-20 CN CN201711155975.1A patent/CN107785054B/en active Active
- 2017-11-20 CN CN201721552888.5U patent/CN207381097U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785054A (en) * | 2017-11-10 | 2018-03-09 | 大连交通大学 | A kind of Space Curved-Beam six-degree of freedom micro-displacement workbench |
| CN107785054B (en) * | 2017-11-10 | 2023-02-21 | 大连交通大学 | Six-degree-of-freedom micro-displacement workbench for spatial curved beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107785054A (en) | 2018-03-09 |
| CN107785054B (en) | 2023-02-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20230221 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20230221 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |