CN102004498B - A kind of straight tail type fixing device for model test - Google Patents
A kind of straight tail type fixing device for model test Download PDFInfo
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- CN102004498B CN102004498B CN201010521502.0A CN201010521502A CN102004498B CN 102004498 B CN102004498 B CN 102004498B CN 201010521502 A CN201010521502 A CN 201010521502A CN 102004498 B CN102004498 B CN 102004498B
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Abstract
The present invention relates to a kind of straight tail type fixing device for model test.This mechanism comprises α angle servo control mechanism, β angle servo control mechanism, γ angle servo control mechanism.α angle servo control mechanism is in centre, and β angle servo control mechanism is at afterbody, and γ angle servo control mechanism is at head.Three cover servo-drive system distributions on the same axis, by respective independently servo system control, are monitored by angular encoder, are realized α, β, γ angle pose adjustment, thus implementation model α, β, γ angle pose adjustment.Model coupling shaft (14) axis overlaps with X-axis line.
Description
Technical field
The invention belongs to bath scaled model experimental device technical field, be specifically related to a kind of straight tail type fixing device for model test.
Background technology
At present, the structure of conventional model experiment stationary installation is fixed on pole by carried model, the streamlined difference of pole, sectional area is larger, comparatively large on environmental flow impact, make the attribute in flow field that larger change occur, the state in flow field can not be reacted really.Simultaneously simple pole connects, and the motion action such as in rotary moving of model is got up comparatively difficulty, usually needs manual operations to change the attitude of model, can not carry out Electronic control attitude, compare effort time-consuming.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of straight tail type fixing device for model test.
Straight tail type fixing device for model test of the present invention comprises α angle servo control mechanism, β angle servo control mechanism, γ angle servo control mechanism.α angle servo control mechanism is in centre, and β angle servo control mechanism is at afterbody, and γ angle servo control mechanism is at head.
α angle servo control mechanism is provided with motor, and motor is fixed in the framework of α angle, and motor and harmonic speed reducer link together, and harmonic speed reducer output shaft is connected to gear, and meshed transmission gear makes-45 ° ~+45 °, model realization α angle rotation fixing on device.Z axis is provided with angular encoder, for detecting rotational angle, is convenient to control system and controls.
β angle servo control mechanism is provided with motor, and motor is fixed in the framework of β angle, and motor and harmonic speed reducer link together, and harmonic speed reducer output shaft is connected to gear, and meshed transmission gear makes-45 ° ~+45 °, model realization β angle rotation fixing on device.Y-axis is provided with angular encoder, for detecting rotational angle, is convenient to control system and controls.
γ angle servo control mechanism is provided with motor, motor is fixed in the framework of γ angle, motor and harmonic speed reducer link together, on harmonic speed reducer output shaft, be connected to angular encoder and adapter flange successively, adapter flange is connected with straight support sting again, realizes the rotation at-150 ° ~+150 °, the model γ angle be connected on straight support sting.Model connects the dead in line of a rod axis and γ angle servomechanism installation output shaft.
The present invention is applicable to the fixing of model in the environmental experiment of model flow field.Three cover servo control mechanism distributions in the present invention on the same axis, are controlled by respective independently servo control mechanism, are monitored, realize α, β, γ angle pose adjustment by angular encoder, thus implementation model α, β, γ angle pose adjustment.The present invention is simple and compact for structure, and streamlined good, reliability is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the general structure principle schematic of straight tail type fixing device for model test of the present invention;
Fig. 2 is the general structure schematic diagram of straight tail type fixing device for model test embodiment of the present invention;
Fig. 3 is the vertical view of the general structure schematic diagram of straight tail type fixing device for model test embodiment of the present invention;
In figure, 1. angular encoder 17. bracing frame 18. α angle, angular encoder 13. adapter flange 14. model coupling shaft 15. model 16. β angle, framework 12. γ angle, framework 8. gear pair II 9. motor III 10. harmonic speed reducer III 11. γ angle, motor I 2. harmonic speed reducer I 3. gear pair I 4. β angle framework 5. motor II 6. harmonic speed reducer II 7. α angle angular encoder.
Embodiment
Below in conjunction with drawings and Examples, the present invention is conducted further description.
Fig. 1 is the general structure principle schematic of straight tail type fixing device for model test of the present invention.
Fig. 2 is the general structure schematic diagram of straight tail type fixing device for model test embodiment of the present invention.
Fig. 3 is the general structure vertical view of straight tail type fixing device for model test embodiment of the present invention.
In Fig. 1, Fig. 2 and Fig. 3, straight tail type fixing device for model test of the present invention is divided into: α angle servo control mechanism, β angle servo control mechanism, γ angle servo control mechanism.α angle servo control mechanism is in centre, and β angle servo control mechanism is at afterbody, and γ angle servo control mechanism is at head.
α angle servo control mechanism is provided with motor II 5, motor II 5 is fixed in α angle framework 7, motor II 5 and harmonic speed reducer II 6 link together, and harmonic speed reducer II 6 output shaft is connected to gear pair II 8, and meshed transmission gear makes model 15 fixing on device realize the rotation of-45 ° ~+45 °, α angle.Z axis is provided with α angle angular encoder 18, for detecting rotational angle, is convenient to control system and controls.
β angle servo control mechanism is provided with motor I 1, motor I 1 is fixed in β angle framework 4, motor I 1 and harmonic speed reducer I 2 link together, and harmonic speed reducer I 2 output shaft is connected to gear pair I 3, and meshed transmission gear makes model 15 fixing on device realize the rotation of-45 ° ~+45 °, β angle.Y-axis is provided with β angle angular encoder 16, for detecting rotational angle, is convenient to control system and controls.
γ angle servo control mechanism is provided with motor III 9, motor III 9 is fixed in γ angle framework 11, motor III 9 and harmonic speed reducer III 10 link together, on harmonic speed reducer III 10 output shaft, be connected to γ angle angular encoder 12 and adapter flange 13 successively, adapter flange 13 is connected with model coupling shaft 14 again, realizes the rotation at-150 ° ~+150 °, the model 15 γ angle be connected on model coupling shaft 14.The dead in line of model coupling shaft 14 axis and γ angle servomechanism installation output shaft.
The present invention is applicable to model experiment, for fixedly mounting model.Three cover servo-drive system distributions in the present invention on the same axis, by respective independently servo system control, are monitored by angular encoder, are realized α, β, γ angle pose adjustment, thus implementation model α, β, γ angle pose adjustment.The present invention is simple and compact for structure, and streamlined good, reliability is high.
Claims (1)
1. a straight tail type fixing device for model test, is characterized in that: described device comprises β angle servo control mechanism, α angle servo control mechanism, γ angle servo control mechanism, and α angle servo control mechanism is in centre, and β angle servo control mechanism is at afterbody, and γ angle servo control mechanism is at head;
Motor II (5) is provided with in the servo control mechanism of α angle, motor II (5) is fixed on α angle framework (7), motor II (5) and harmonic speed reducer II (6) link together, harmonic speed reducer II (6) output shaft is connected to gear pair II (8), and meshed transmission gear makes model (15) fixing on device realize the rotation of-45 ° ~+45 °, α angle;
Z axis is provided with α angle angular encoder (18), for detecting rotational angle;
β angle servo control mechanism is provided with motor I (1), motor I (1) is fixed on β angle framework (4), motor I (1) and harmonic speed reducer I (2) link together, harmonic speed reducer I (2) output shaft is connected to gear pair I (3), and meshed transmission gear makes model (15) fixing on device realize the rotation of-45 ° ~+45 °, β angle;
Y-axis is provided with β angle angular encoder (16), for detecting rotational angle;
Motor III (9) is provided with in the servo control mechanism of γ angle, motor III (9) is fixed on γ angle framework (11), motor III (9) and harmonic speed reducer III (10) link together, on harmonic speed reducer III (10) output shaft, be connected to γ angle angular encoder (12) and adapter flange (13) successively, adapter flange (13) is connected with model coupling shaft (14) again, realizes the rotation at-150 ° ~+150 °, model (15) the γ angle be connected on model coupling shaft (14);
Described model coupling shaft (14) overlaps with X-axis line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010521502.0A CN102004498B (en) | 2010-10-27 | 2010-10-27 | A kind of straight tail type fixing device for model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010521502.0A CN102004498B (en) | 2010-10-27 | 2010-10-27 | A kind of straight tail type fixing device for model test |
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| Publication Number | Publication Date |
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| CN102004498A CN102004498A (en) | 2011-04-06 |
| CN102004498B true CN102004498B (en) | 2015-11-18 |
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| CN201010521502.0A Active CN102004498B (en) | 2010-10-27 | 2010-10-27 | A kind of straight tail type fixing device for model test |
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Citations (5)
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| US6339203B1 (en) * | 1998-10-27 | 2002-01-15 | Sodick Co., Ltd. | Spindle system for diesink type electric discharge machine |
| CN1586831A (en) * | 2004-07-09 | 2005-03-02 | 北京理工大学 | Six-freedom remote control arm with gravity compensation and length regulation |
| CN201004181Y (en) * | 2006-04-25 | 2008-01-09 | 国家无线电频谱管理研究所 | All-weather omnidirectional servo structure |
| CN101261784A (en) * | 2008-05-07 | 2008-09-10 | 哈尔滨工业大学 | Control experimental device for under-actuated suspension swing motion |
| CN101745913A (en) * | 2009-12-21 | 2010-06-23 | 哈尔滨工业大学 | Nimble arm of six-DOF robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2420634A (en) * | 2004-11-24 | 2006-05-31 | Perry Slingsby Systems Ltd | Control system for articulated manipulator arm |
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2010
- 2010-10-27 CN CN201010521502.0A patent/CN102004498B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6339203B1 (en) * | 1998-10-27 | 2002-01-15 | Sodick Co., Ltd. | Spindle system for diesink type electric discharge machine |
| CN1586831A (en) * | 2004-07-09 | 2005-03-02 | 北京理工大学 | Six-freedom remote control arm with gravity compensation and length regulation |
| CN201004181Y (en) * | 2006-04-25 | 2008-01-09 | 国家无线电频谱管理研究所 | All-weather omnidirectional servo structure |
| CN101261784A (en) * | 2008-05-07 | 2008-09-10 | 哈尔滨工业大学 | Control experimental device for under-actuated suspension swing motion |
| CN101745913A (en) * | 2009-12-21 | 2010-06-23 | 哈尔滨工业大学 | Nimble arm of six-DOF robot |
Non-Patent Citations (1)
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| Simple models for natural frequencies and mode shapes of towers supporting utilities;P.J. Murtagh等;《Computers and Structures》;20040831;1745-1750 * |
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Effective date of registration: 20210402 Address after: 621000 building 31, No.7, Section 2, Xianren Road, Youxian District, Mianyang City, Sichuan Province Patentee after: China Ordnance Equipment Group Automation Research Institute Co.,Ltd. Address before: 621000 Mianyang province Sichuan City Youxian District Road No. seven two immortals Patentee before: SICHUAN MIANYANG SOUTHWEST AUTOMATION INSTITUTE |
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