CN103018880A - Rotary-motion-oriented reed type linear micro-driving mechanism - Google Patents
Rotary-motion-oriented reed type linear micro-driving mechanism Download PDFInfo
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- CN103018880A CN103018880A CN2012105547025A CN201210554702A CN103018880A CN 103018880 A CN103018880 A CN 103018880A CN 2012105547025 A CN2012105547025 A CN 2012105547025A CN 201210554702 A CN201210554702 A CN 201210554702A CN 103018880 A CN103018880 A CN 103018880A
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- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 37
- 238000005096 rolling process Methods 0.000 claims abstract description 24
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- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
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- 244000273256 Phragmites communis Species 0.000 claims description 5
- 239000013078 crystal Substances 0.000 abstract description 4
- 230000004927 fusion Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
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- 244000089486 Phragmites australis subsp australis Species 0.000 abstract 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to a rotary-motion-oriented reed type linear micro-driving mechanism, in particular to a linear micro-driving mechanism. The linear micro-driving mechanism aims to solve the problems that the optimal matching angles of crystals in an electric reflector module and a frequency conversion module are difficult to adjust in a photoelectric control system of an inertial confinement laser nuclear fusion device. A stepper motor is connected with a speed reducer; the speed reducer is provided with a base bending plate and is connected with a rolling screw rod; the base bending plate is provided with a base; the base is provided with a rolling guide rail and a bearing block; a sliding block is arranged on the rolling guide rail; the sliding block is provided with a nut base plate; a rolling nut is arranged on the nut base plate; the rolling screw rod passes through the bearing block and is in threaded connection with the rolling nut; two reeds are horizontally arranged in parallel; each reed is clamped through an upper clamp plate and a lower clamp plate; the left end of each reed is fixedly connected to a connecting block through a reed pressing plate, and the right end of the reed is connected to the nut base plate through a reed pressing plate; and the connecting block is connected with a lens frame. The linear micro-driving mechanism is used for driving optical lenses to do rotary motion such as pitching and deflecting.
Description
Technical field
The present invention relates to a kind of straight line micro driving mechanism, be specifically related to a kind of reed-type straight line micro driving mechanism towards gyration, belong to the Mechanical Driven technical field.
Background technology
In inertial confinement laser fusion device, in order to realize the accurate guiding of the above large-caliber laser bundle of 400mm transmission direction and the frequency inverted of laser beam, need electronic catoptron and frequency conversion apparatus, require adjustment precision height, the range of adjustment of optical crystal angle large in these devices, this has proposed high precision, large stroke requirement for the micro driving mechanism towards gyration.The straight line micro driving mechanism can be realized the driving control requirement of high precision, large stroke, and precision was low when existing straight line micro driving mechanism was converted to gyration, although and flexible hinge to drive precision high, but range of adjustment is little, processing cost is high; At present, also there is not to be used for the straight line micro driving mechanism towards gyration of inertial confinement laser fusion device optical crystal angular setting.
Summary of the invention
The objective of the invention is for a kind of reed-type straight line micro driving mechanism towards gyration is provided, to solve in the inertial confinement laser fusion device Light Electronic Control System, crystal optimum matching angle is difficult for the problem of adjustment in electronic magnifier module and the frequency translation module, realization is to collimation guiding and the near-field beam adjustment of large-caliber laser bundle, and the laser frequency conversion.
Technical scheme of the present invention is: a kind of reed-type straight line micro driving mechanism towards gyration comprises stepper motor, speed reduction unit, positive coupling, rolling lead screw, bearing seat, rolling bearing assembly, ball nut, contiguous block, pedestal, nut seat board, pedestal bent plate, rolling guide, slide block, four reed pressing plates, two train wheel bridges, two lower plates, two reeds;
The output shaft of stepper motor is connected with speed reduction unit, on the sidewall of output one side of speed reduction unit the pedestal bent plate is installed, the output shaft of speed reduction unit passes the pedestal bent plate and is connected with an end of ball-screw by positive coupling, on the pedestal bent plate pedestal is installed, along its length direction rolling guide and bearing seat are installed on the pedestal, slide block is installed on the rolling guide, the nut seat board is installed on the slide block, ball nut is installed on the nut seat board, the other end of ball-screw passes bearing seat and is threaded with ball nut, between ball-screw and the bearing seat rolling bearing assembly is installed, level is set up in parallel before and after two reeds, each reed is all by train wheel bridge and lower plate clamping, the two ends of reed all lean out train wheel bridge, the left end of reed is fixedly connected on contiguous block by the reed pressing plate, and the right-hand member of reed is connected on the nut seat board by the reed pressing plate, and contiguous block is connected with picture frame.
The present invention compared with prior art has following effect: the present invention is in the topworks of driving mechanism end, adopt the version of reed, be equivalent to the effect of flexible hinge, when driving picture frame when transverse axis is done luffing, small displacement in vertical direction can be regulated by the flexible structure of reed, smooth and easy in the assurance motion process, eliminate stuck phenomenon.The present invention is by adopting microdrive to drive the two dimension angular adjustment that eyeglass is realized pitching and beat, realize eyeglass two dimension angular adjustment and have auto-lock function, realization accurately guides the transmission direction of large-caliber laser bundle and controls, and finishes collimation guiding and near-field beam adjustment to laser beam.The present invention also has simple in structure, and installation, debugging and maintenance operation are convenient, and the reliability and stability of serviceability are high.
Description of drawings
Fig. 1 is the reed-type straight line micro driving mechanism stereographic map towards gyration of the present invention;
Fig. 2 is the reed-type straight line micro driving mechanism master cut-open view towards gyration of the present invention;
Fig. 3 is a place enlarged drawing of Fig. 1.
Embodiment
Embodiment one: in conjunction with Fig. 1 to Fig. 3 present embodiment is described, a kind of reed-type straight line micro driving mechanism towards gyration of present embodiment comprises stepper motor 1, speed reduction unit 2, positive coupling 3, rolling lead screw 4, bearing seat 5, rolling bearing assembly 6, ball nut 7, contiguous block 9, pedestal 10, nut seat board 11, pedestal bent plate 12, rolling guide 8, slide block 17, four reed pressing plates 13, two train wheel bridges 14, two lower plates 15, two reeds 16;
The output shaft of stepper motor 1 is connected with speed reduction unit 2, on the sidewall of output one side of speed reduction unit 2 pedestal bent plate 12 is installed, the output shaft of speed reduction unit 2 passes pedestal bent plate 12 and is connected with an end of ball-screw 4 by positive coupling 3, pedestal 10 is installed on the pedestal bent plate 12, along its length direction rolling guide 8 and bearing seat 5 are installed on the pedestal 10, slide block 17 is installed on the rolling guide 8, nut seat board 11 is installed on the slide block 17, ball nut 7 is installed on the nut seat board 11, the other end of ball-screw 4 passes bearing seat 5 and is threaded with ball nut 7, between ball-screw 4 and the bearing seat 5 rolling bearing assembly 6 is installed, two reed 16 front and back levels are set up in parallel, each reed 16 is all by train wheel bridge 14 and lower plate 15 clampings, the two ends of reed 16 all lean out train wheel bridge 14, the left end of reed 16 is fixedly connected on contiguous block 9 by reed pressing plate 13, and the right-hand member of reed 16 is connected on the nut seat board 11 by reed pressing plate 13, and contiguous block 9 is connected with picture frame 18.
Embodiment two: in conjunction with Fig. 1 present embodiment is described, the speed reduction unit 2 of present embodiment is planetary reduction gear.Other composition is identical with embodiment one with annexation.
This straight line micro driving mechanism by with being connected of contiguous block, rectilinear motion can be converted to gyration, the setting range of gyration is ± 15mrad to adjust precision and be better than 5urad.This micro driving mechanism is mainly used in driving the gyrations such as the pitching of optical mirror slip and beat.
Claims (1)
1. reed-type straight line micro driving mechanism towards gyration, it is characterized in that: the reed-type straight line micro driving mechanism towards gyration comprises stepper motor (1), speed reduction unit (2), positive coupling (3), rolling lead screw (4), bearing seat (5), rolling bearing assembly (6), ball nut (7), contiguous block (9), pedestal (10), nut seat board (11), pedestal bent plate (12), rolling guide (8), slide block (17), four reed pressing plates (13), two train wheel bridges (14), two lower plates (15), two reeds (16); The output shaft of stepper motor (1) is connected with speed reduction unit (2), on the sidewall of output one side of speed reduction unit (2) pedestal bent plate (12) is installed, the output shaft of speed reduction unit (2) passes pedestal bent plate (12) and is connected with an end of ball-screw (4) by positive coupling (3), pedestal (10) is installed on the pedestal bent plate (12), pedestal (10) is upper to be equipped with rolling guide (8) and bearing seat (5) along its length direction, slide block (17) is installed on the rolling guide (8), nut seat board (11) is installed on the slide block (17), ball nut (7) is installed on the nut seat board (11), the other end of ball-screw (4) passes bearing seat (5) and is threaded with ball nut (7), between ball-screw (4) and the bearing seat (5) rolling bearing assembly (6) is installed, level is set up in parallel before and after two reeds (16), each reed (16) is all by train wheel bridge (14) and lower plate (15) clamping, the two ends of reed (16) all lean out train wheel bridge (14), the left end of reed (16) is fixedly connected on contiguous block (9) by reed pressing plate (13), the right-hand member of reed (16) is connected on the nut seat board (11) by reed pressing plate (13), and contiguous block (9) is connected with picture frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554702.5A CN103018880B (en) | 2012-12-19 | 2012-12-19 | Rotary-motion-oriented reed type linear micro-driving mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554702.5A CN103018880B (en) | 2012-12-19 | 2012-12-19 | Rotary-motion-oriented reed type linear micro-driving mechanism |
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| Publication Number | Publication Date |
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| CN103018880A true CN103018880A (en) | 2013-04-03 |
| CN103018880B CN103018880B (en) | 2014-12-17 |
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| CN201210554702.5A Expired - Fee Related CN103018880B (en) | 2012-12-19 | 2012-12-19 | Rotary-motion-oriented reed type linear micro-driving mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235464A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | Built-in high flux and large diameter laser frequency conversion device |
| CN110361828A (en) * | 2019-08-22 | 2019-10-22 | 中国工程物理研究院机械制造工艺研究所 | A kind of optical elements of large caliber precision adjustment mirror holder |
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| CN1731081A (en) * | 2005-08-26 | 2006-02-08 | 哈尔滨工业大学 | Macro/micro driven large travel high-speed nano-precision plane positioning system |
| CN101221273A (en) * | 2008-01-30 | 2008-07-16 | 哈尔滨工业大学 | Parallel type macro-micro-driven high-precision heavy-caliber optical grating split joint device |
| US7839584B2 (en) * | 2006-08-31 | 2010-11-23 | Leica Instruments (Singapore) Pte. Ltd. | Device for vibration-free mounting of a spindle in a stand of a surgical microscope |
| CN201910344U (en) * | 2010-12-31 | 2011-07-27 | 东莞市石碣益诚自动化设备厂 | Automatic assembling machine of microswitch |
| CN102156340A (en) * | 2011-03-31 | 2011-08-17 | 哈尔滨工业大学 | High-precision pose adjusting device for spliced grating |
| CN102380913A (en) * | 2011-10-18 | 2012-03-21 | 哈尔滨工业大学 | Multi-axis linkage mechanical device used for finely repairing micro-defects on surface of optical element |
-
2012
- 2012-12-19 CN CN201210554702.5A patent/CN103018880B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731081A (en) * | 2005-08-26 | 2006-02-08 | 哈尔滨工业大学 | Macro/micro driven large travel high-speed nano-precision plane positioning system |
| US7839584B2 (en) * | 2006-08-31 | 2010-11-23 | Leica Instruments (Singapore) Pte. Ltd. | Device for vibration-free mounting of a spindle in a stand of a surgical microscope |
| CN101221273A (en) * | 2008-01-30 | 2008-07-16 | 哈尔滨工业大学 | Parallel type macro-micro-driven high-precision heavy-caliber optical grating split joint device |
| CN201910344U (en) * | 2010-12-31 | 2011-07-27 | 东莞市石碣益诚自动化设备厂 | Automatic assembling machine of microswitch |
| CN102156340A (en) * | 2011-03-31 | 2011-08-17 | 哈尔滨工业大学 | High-precision pose adjusting device for spliced grating |
| CN102380913A (en) * | 2011-10-18 | 2012-03-21 | 哈尔滨工业大学 | Multi-axis linkage mechanical device used for finely repairing micro-defects on surface of optical element |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235464A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | Built-in high flux and large diameter laser frequency conversion device |
| CN103235464B (en) * | 2013-04-28 | 2015-07-08 | 哈尔滨工业大学 | Built-in high flux and large diameter laser frequency conversion device |
| CN110361828A (en) * | 2019-08-22 | 2019-10-22 | 中国工程物理研究院机械制造工艺研究所 | A kind of optical elements of large caliber precision adjustment mirror holder |
| CN110361828B (en) * | 2019-08-22 | 2024-02-09 | 中国工程物理研究院机械制造工艺研究所 | Large-caliber optical element precise adjustment mirror bracket |
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| CN103018880B (en) | 2014-12-17 |
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