CN103531252A - Micrometric displacement working table - Google Patents
Micrometric displacement working table Download PDFInfo
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- CN103531252A CN103531252A CN201310501354.XA CN201310501354A CN103531252A CN 103531252 A CN103531252 A CN 103531252A CN 201310501354 A CN201310501354 A CN 201310501354A CN 103531252 A CN103531252 A CN 103531252A
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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 scientific and technical fast development, the requirement of plant equipment is improved constantly, due to compliant mechanism, can reduce costs, improve the active demand that the advantages such as precision, easy 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 are subject to, under the effect of external drive power, can realizing movement and rotation along a certain axle.The restriction that is subject to flexible member due to this class plane micro-displacement work table is merely able to realize the motion in plane, but rotation and movement that can not implementation space, has limited the range of movement of micro-displacement work table, has brought inconvenience to part microoperation.
Summary of the invention
The problems referred to above that exist for solving prior art, the present invention will design a kind of can moving 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; Described compliant component A and the upper end of compliant component B are separately fixed on the leading flank and trailing flank in the middle part of worktable, its lower end is separately fixed on pedestal, the ,Qi lower end, two ends, left and right that described compliant component C and compliant component D are separately fixed on the leading flank of worktable 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 are arranged on the front side pedestal of worktable, and described L-type bogie C is arranged on the front left side pedestal of worktable, and described L-type bogie D is arranged on the right back front side pedestal of worktable; Described square drive frame is arranged on the forward right side pedestal of worktable, and described T-shaped bar is with being fixed on front side, lower surface, worktable middle part; Described driving differential head A and driving differential head B are arranged on respectively on L-type bogie A and L-type bogie B.Described driving differential head C is arranged on square drive frame.Described driving differential head D and driving differential head E are arranged on respectively on L-type bogie C and L-type bogie D.
Compared with prior art, the present invention has following beneficial effect:
1, because taking the driving differential head of coordinating on L-type bogie, square drive frame, the present invention inputs respectively drive displacement, make the submissive worktable of micrometric displacement obtain the motion that Y direction moves, Y direction is rotated and Z-direction is rotated three degree of freedom, realized the motion in space.
2, the present invention adopts and drives differential head as driver, simple to operate, flexible, easy to maintenance, has significantly reduced cost.
3, the present invention easy to process, simple in structure, do not need to lubricate, structure precision is high.
Accompanying drawing explanation
4, the total accompanying drawing of the present invention, 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, drive differential head B, 14, drive differential head C, 15, drive differential head D, 16, drive differential head E, 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 and is formed 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; Described compliant component A2 and the upper end of compliant component B3 are separately fixed on the leading flank and trailing flank at worktable 6 middle parts, its lower end is separately fixed on pedestal 1, the ,Qi lower end, two ends, left and right that described compliant component C4 and compliant component D5 are separately fixed on the leading flank of worktable 6 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 are arranged on the front side pedestal 1 of worktable 6, and described L-type bogie C9 is arranged on the front left side pedestal 1 of worktable 6, and described L-type bogie D10 is arranged on the right back front side pedestal 1 of worktable 6; Described square drive frame 11 is arranged on the forward right side pedestal 1 of worktable 6, and described T-shaped bar 17 use are fixed on worktable 6 front sides, lower surface, middle part; Described driving differential head A12 and driving differential head B13 are arranged on respectively on L-type bogie A7 and L-type bogie B8.Described driving differential head C14 is arranged on square drive frame 11.Described driving differential head D15 and driving differential head E16 are arranged on respectively on L-type bogie C9 and L-type bogie D10.
Input of the present invention is by driving differential head A12, drive 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 input displacement, worktable 6 is activated power effect, thereby produces the movement along Y direction.Drive differential head C14 input displacement, T-shaped bar 17 is activated the effect of power, the rotation that worktable 6 is produced along Y direction.When driving differential head D15 and driving differential head E16 to input big or small same displacement, worktable 6 is subject to that two sizes are identical, the driving force effect of opposite direction, thereby produces the rotation along Z-direction.
Claims (1)
1. a micro-displacement work table, 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); Described compliant component A(2) and compliant component B(3) upper end be separately fixed on the leading flank and trailing flank at worktable (6) middle part, its lower end is separately fixed on pedestal (1), described compliant component C(4) and compliant component D(5) being separately fixed at ,Qi lower end, two ends, left and right on the leading flank of worktable (6), to be separately fixed at pedestal (1) upper, described worktable (6) is by compliant component A(2), compliant component B(3), compliant component C(4) and compliant component D(5) be arranged on pedestal (1); Described L-type bogie A(7) and L-type bogie B(8) be arranged on the front side pedestal (1) of worktable (6), described L-type bogie C(9) be arranged on the front left side pedestal (1) of worktable (6) described L-type bogie D(10) be arranged on the right back front side pedestal (1) of worktable (6); Described square drive frame (11) is arranged on the forward right side pedestal (1) of worktable (6), and described T-shaped bar (17) is with being fixed on front side, lower surface, worktable (6) middle part; Described driving differential head A(12) and drive differential head B(13) be arranged on respectively L-type bogie A(7) and L-type bogie B(8) on; Described driving differential head C(14) be arranged on square drive frame (11); Described driving differential head D(15) and drive differential head E(16) be arranged on respectively L-type bogie C(9) and L-type bogie D(10) on.
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 true CN103531252A (en) | 2014-01-22 |
| CN103531252B 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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| Country | Link |
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| CN (1) | CN103531252B (en) |
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 |
| CN110595407A (en) * | 2019-10-08 | 2019-12-20 | 青岛理工大学 | Mechanical micro-displacement output platform |
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| JP2003195946A (en) * | 2001-12-28 | 2003-07-11 | Sigma Koki Kk | Minute displacement device |
| US20040086351A1 (en) * | 2002-11-06 | 2004-05-06 | Kim Jong Won | Micro-motion machine and micro-element fabricating machine using a 3 degree of freedom parallel mechanism |
| CN101149979A (en) * | 2007-10-26 | 2008-03-26 | 华南理工大学 | Precision rotation positioning platform based on compliant mechanism |
| CN101157216A (en) * | 2007-09-22 | 2008-04-09 | 燕山大学 | Three-freedom microoperation robot |
| CN101887761A (en) * | 2010-06-29 | 2010-11-17 | 浙江大学 | Two-degree-of-freedom micro-positioning platform |
| 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 |
| CN103343867A (en) * | 2013-06-17 | 2013-10-09 | 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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2013
- 2013-10-22 CN CN201310501354.XA patent/CN103531252B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003195946A (en) * | 2001-12-28 | 2003-07-11 | Sigma Koki Kk | Minute displacement device |
| US20040086351A1 (en) * | 2002-11-06 | 2004-05-06 | Kim Jong Won | Micro-motion machine and micro-element fabricating machine using a 3 degree of freedom parallel mechanism |
| CN101157216A (en) * | 2007-09-22 | 2008-04-09 | 燕山大学 | Three-freedom microoperation robot |
| CN101149979A (en) * | 2007-10-26 | 2008-03-26 | 华南理工大学 | Precision rotation positioning platform based on compliant mechanism |
| CN101887761A (en) * | 2010-06-29 | 2010-11-17 | 浙江大学 | Two-degree-of-freedom micro-positioning platform |
| 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 |
| CN103343867A (en) * | 2013-06-17 | 2013-10-09 | 北京航空航天大学 | Layered parallel connection two-degree-of-freedom precise positioning platform based on flexible beams |
Cited By (4)
| 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 |
| 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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| Publication number | Publication date |
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| CN103531252B (en) | 2015-06-03 |
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