CN103531252B - Micrometric displacement working table - Google Patents
Micrometric displacement working table Download PDFInfo
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- CN103531252B CN103531252B CN201310501354.XA CN201310501354A CN103531252B CN 103531252 B CN103531252 B CN 103531252B CN 201310501354 A CN201310501354 A CN 201310501354A CN 103531252 B CN103531252 B CN 103531252B
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- driving
- differential head
- type bogie
- compliant component
- working table
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Abstract
The invention discloses a micrometric displacement working table which comprises a base, a flexible element A, a flexible element B, a flexible element C, a flexible element D, a working table, an L-shaped driving bracket A, an L-shaped driving bracket B, an L-shaped driving bracket C, an L-shaped driving bracket D, a rectangular driving bracket, a driving micrometer head A, a driving micrometer head B, a driving micrometer head C, a driving micrometer head D, a driving micrometer head E and a T-shaped rod, wherein the working table is mounted on the base through the flexible element A, the flexible element B, the flexible element C and the flexible element D. According to the micrometric displacement working table, the driving micrometer heads on the L-shaped driving brackets and the rectangular driving bracket are coordinated to input driving displacement respectively, so that the micrometric displacement working table can perform three-freedom-degree movement of movement in the X-axis direction, rotation in the Y-axis direction and rotation in the Z-axis direction, and space movement is realized; further, the micrometric displacement working table adopts the driving micrometer heads as drivers, thus, the operation is simple and flexible, the maintenance is convenient, and the cost is reduced greatly; and besides, the micrometric displacement working table is convenient to process, does not require lubrication and is high in structural accuracy.
Description
Technical field
The present invention relates to a kind of micro mechanical technology, particularly a kind of micro-displacement work table.
Background technology
Along with the fast development of science and technology, the requirement of plant equipment is improved constantly, because compliant mechanism can reduce costs, improve the active demand that the advantages such as precision, easily miniaturization meet people.Compliant mechanism has higher intrinsic accuracy, is widely used in microrobot, microsensor, optical manipulation worktable, medical surgery cutter, disc driver, flat panel TV etc.Existing plane single-degree-of-freedom and multiple degrees of freedom micro-displacement work table can realize the movement along a certain axle and rotation under being subject to the effect of external drive power.The restriction being subject to flexible member due to this kind of plane micro-displacement work table is merely able to the motion realized in plane, but can not the rotation of implementation space and movement, limits the range of movement of micro-displacement work table, brings inconvenience to part microoperation.
Summary of the invention
For solving the problems referred to above that prior art exists, the present invention will design one and can move implementation space, and expands the micro-displacement work table of range of movement.
To achieve these goals, technical scheme of the present invention is as follows: a kind of micro-displacement work table, comprises pedestal, compliant component A, compliant component B, compliant component C, compliant component D, worktable, L-type bogie A, L-type bogie B, L-type bogie C, L-type bogie D, square drive frame, drives differential head A, drives differential head B, drives differential head C, drives differential head D, drives differential head E and T-shaped bar; The upper end of described compliant component A and the upper end of compliant component B are separately fixed on leading flank in the middle part of worktable and trailing flank, its lower end is separately fixed on pedestal, described compliant component C and compliant component D is separately fixed at two ends, left and right on the leading flank of worktable, its lower end is separately fixed on pedestal, and described worktable is arranged on pedestal by compliant component A, compliant component B, compliant component C and compliant component D; Described L-type bogie A and L-type bogie B is arranged on the front side of impact faces, and described L-type bogie C is arranged on the front left side of impact faces, and described L-type bogie D is arranged on the right lateral side of impact faces; Described square drive frame is arranged on the forward right side of side impact faces, and described T-shaped bar to be fixed in the middle part of worktable on front side of lower surface; Described driving differential head A and driving differential head B is arranged on L-type bogie A and L-type bogie B respectively.Described driving differential head C is arranged on square drive frame.Described driving differential head D and driving differential head E is arranged on L-type bogie C and L-type bogie D respectively.
Compared with prior art, the present invention has following beneficial effect:
1, the driving differential head input queued switches displacement respectively on coordination L-type bogie, square drive frame is taked due to the present invention, the submissive worktable of micrometric displacement is obtained, and Y direction moves, Y direction rotates and the motion of Z-direction rotation three degree of freedom, achieves the motion in space.
2, the present invention adopts and drives differential head as driver, simple to operate, flexible, easy to maintenance, considerably reduces cost.
3, easy to process, the structure of the present invention simply, does not need lubrication, structure precision high.
Accompanying drawing explanation
The present invention has 4, accompanying drawing, wherein:
Fig. 1 is structural front view of the present invention;
Fig. 2 is the rear view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the stereographic map of Fig. 1.
In figure: 1, pedestal, 2, compliant component A, 3, compliant component B, 4, compliant component C, 5, compliant component D, 6, worktable, 7, L-type bogie A, 8, L-type bogie B, 9, L-type bogie C, 10, L-type bogie D, 11, square drive frame, 12, drive differential head A, 13, differential head B is driven, 14, drive differential head C, 15, drive differential head D, 16, differential head E is driven, 17, T-shaped bar.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.As Figure 1-4, the present invention is assembled by pedestal 1, compliant component A2, compliant component B3, compliant component C4, compliant component D5, worktable 6, L-type bogie A7, L-type bogie B8, L-type bogie C9, L-type bogie D10, square drive frame 11, driving differential head A12, driving differential head B13, driving differential head C14, driving differential head D15, driving differential head E16 and T-shaped bar 17 and is formed; The upper end of described compliant component A2 and the upper end of compliant component B3 are separately fixed on leading flank in the middle part of worktable 6 and trailing flank, its lower end is separately fixed on pedestal 1, described compliant component C4 and compliant component D5 is separately fixed at two ends, left and right on the leading flank of worktable 6, its lower end is separately fixed on pedestal 1, and described worktable 6 is arranged on pedestal 1 by compliant component A2, compliant component B3, compliant component C4 and compliant component D5; Described L-type bogie A7 and L-type bogie B8 is arranged on the front side above pedestal 1, and described L-type bogie C9 is arranged on the front left side above pedestal 1, and described L-type bogie D10 is arranged on the right lateral side above pedestal 1; Described square drive frame 11 is arranged on the forward right side above side pedestal 1, and described T-shaped bar 17 to be fixed in the middle part of worktable 6 on front side of lower surface; Described driving differential head A12 and driving differential head B13 is arranged on L-type bogie A7 and L-type bogie B8 respectively.Described driving differential head C14 is arranged on square drive frame 11.Described driving differential head D15 and driving differential head E16 is arranged on L-type bogie C9 and L-type bogie D10 respectively.
Input of the present invention is by driving differential head A12, driving differential head B13, driving differential head C14, drive differential head D15 and drive differential head E16 to complete.Drive differential head A12 and drive differential head B13 to input displacement, worktable 6 is subject to driving force effect, thus produces the movement along Y direction.Drive differential head C14 to input displacement, T-shaped bar 17 is subject to the effect of driving force, makes worktable 6 produce rotation along Y direction.When driving differential head D15 and drive differential head E16 to input size same displacement, worktable 6 is subject to two driving force effects that size is identical, direction is contrary, thus produces the rotation along Z-direction.
Claims (1)
1. a micro-displacement work table, it is characterized in that: comprise pedestal (1), compliant component A (2), compliant component B (3), compliant component C (4), compliant component D (5), worktable (6), L-type bogie A (7), L-type bogie B (8), L-type bogie C (9), L-type bogie D (10), square drive frame (11), drive differential head A (12), drive differential head B (13), drive differential head C (14), drive differential head D (15), drive differential head E (16) and T-shaped bar (17), the upper end of described compliant component A (2) and the upper end of compliant component B (3) be separately fixed at worktable (6) middle part leading flank and trailing flank on, its lower end is separately fixed on pedestal (1), described compliant component C (4) and compliant component D (5) is separately fixed at the two ends, left and right on the leading flank of worktable (6), its lower end is separately fixed on pedestal (1), described worktable (6) is by compliant component A (2), compliant component B (3), compliant component C (4) and compliant component D (5) is arranged on pedestal (1), described L-type bogie A (7) and L-type bogie B (8) is arranged on the front side above pedestal (1), described L-type bogie C (9) is arranged on the front left side above pedestal (1), and described L-type bogie D (10) is arranged on the right lateral side above pedestal (1), described square drive frame (11) is arranged on the forward right side above side pedestal (1), and described T-shaped bar (17) is fixed on front side of lower surface, worktable (6) middle part, described driving differential head A (12) and driving differential head B (13) are arranged on L-type bogie A (7) and L-type bogie B (8) respectively, described driving differential head C (14) is arranged on square drive frame (11), described driving differential head D (15) and driving differential head E (16) are arranged on L-type bogie C (9) and L-type bogie D (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310501354.XA CN103531252B (en) | 2013-10-22 | 2013-10-22 | Micrometric displacement working table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310501354.XA CN103531252B (en) | 2013-10-22 | 2013-10-22 | Micrometric displacement working table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103531252A CN103531252A (en) | 2014-01-22 |
| CN103531252B true CN103531252B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310501354.XA Expired - Fee Related CN103531252B (en) | 2013-10-22 | 2013-10-22 | Micrometric displacement working table |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110595407B (en) * | 2019-10-08 | 2021-01-12 | 青岛理工大学 | Mechanical micro-displacement output platform |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794664A (en) * | 2012-07-17 | 2012-11-28 | 广东工业大学 | Bridge-type flexible hinge based high-frequency ultra-precision machining lathe saddle driving platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3884288B2 (en) * | 2001-12-28 | 2007-02-21 | シグマ光機株式会社 | Micro displacement device |
| KR100471749B1 (en) * | 2002-11-06 | 2005-03-17 | 재단법인서울대학교산학협력재단 | Micro-Motion Machine and Micro-Element Fabricating Machine Using 3 Degree of Freedom Parallel Mechanism |
| CN101157216A (en) * | 2007-09-22 | 2008-04-09 | 燕山大学 | Three-freedom microoperation robot |
| CN101149979B (en) * | 2007-10-26 | 2010-05-19 | 华南理工大学 | Precision rotation positioning platform based on compliant mechanism |
| CN101887761B (en) * | 2010-06-29 | 2012-02-29 | 浙江大学 | Two-degree-of-freedom micro-positioning platform |
| CN103343867B (en) * | 2013-06-17 | 2014-12-24 | 北京航空航天大学 | Layered parallel connection two-degree-of-freedom precise positioning platform based on flexible beams |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794664A (en) * | 2012-07-17 | 2012-11-28 | 广东工业大学 | Bridge-type flexible hinge based high-frequency ultra-precision machining lathe saddle driving platform |
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| CN103531252A (en) | 2014-01-22 |
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