CN103591163B - A kind of finned ultraprecise static air pressure coupling device - Google Patents
A kind of finned ultraprecise static air pressure coupling device Download PDFInfo
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- CN103591163B CN103591163B CN201310535776.9A CN201310535776A CN103591163B CN 103591163 B CN103591163 B CN 103591163B CN 201310535776 A CN201310535776 A CN 201310535776A CN 103591163 B CN103591163 B CN 103591163B
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- air pressure
- static air
- finned
- pressure thrust
- coupling device
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Abstract
The invention discloses a kind of finned ultraprecise static air pressure coupling device, adopt static air pressure Technology design drive mechanism, the air film formed by pressurized gas between drive system and driven member carrys out transmission of drive force, the impact that the vibration, impact etc. that succinctly effectively reduce drive system generation are moved on driven member, because finned static air pressure coupling device can carry out the position adjustment of trace by air film self, installation precision requires suitably to reduce.But due to the own characteristic of static air pressure, need to be equipped with a whole set of air feed equipment, and relatively stricter to environmental requirement, make to be subject to certain limitation in use.
Description
Technical field
The present invention relates to a kind of ultraprecise drive technology field, what be specifically related to is a kind of finned ultraprecise static air pressure coupling device.
Background technique
In ultraprecise drive technology field, how the driving force of drive system accurately can be passed to driven member by transmission system, and ensures not have an impact to the displacement of driven member, and this is the principle that transmission device must be observed.And traditional rigidity, elastic transmission structure are due to reasons such as own structural characteristics, require that drive mechanism installation precision is high, debug complex process, and vibrate, driven member is directly arrived in the harmful effect such as impact kinematic accuracy by the transmission of drive mechanism, this is that existing drive mechanism is inevitable.
Summary of the invention
The object of the invention is to the above problem overcoming prior art existence, a kind of finned ultraprecise static air pressure coupling device is provided, overcome the shortcoming such as vibration, inclination, generation lateral force that traditional shaft coupling prior art exists.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of finned ultraprecise static air pressure coupling device, comprise static air pressure thrust substrate and static air pressure thrust pressing plate, the throttle orifice place of described static air pressure thrust substrate and described static air pressure thrust pressing plate arranges a flow controller, described static air pressure thrust substrate and described static air pressure thrust pressing plate are by the pairing assembling of straight pin location, compressed by the first socket head screw and the second socket head screw, locked by spring washer, described second socket head screw connects described static air pressure thrust substrate and described static air pressure thrust pressing plate by bolt washer, form assembly.
Further, the inlet hole of described assembly coordinates with the inlet hole of positioning block to be installed, and described assembly is arranged on positioning disk, and described positioning disk is mounted opposite thrust block by locating stud, described positioning disk is connected with extraneous live axle system, and described positioning block is connected with extraneous driven member.
The invention has the beneficial effects as follows:
1) the present invention can transmit constant, driving force accurately.
2) the conveniently replaced static air pressure thrust plate of the present invention, obtains different bearing capacities, meets the requirement of various kinds of equipment to different torque.
3) the present invention in normal operation, static air pressure thrust plate in static pressure chamber can trace automatic adjusting position and attitude, ensure the precision of static air pressure shaft coupling motion, side direction, radial swing can not be produced, also there is not rotary motion etc. in vertical direction.
Accompanying drawing explanation
Fig. 1 is worm's eye view;
Fig. 2 is main sectional view.
Number in the figure illustrates: 1, the first socket head screw, 2, spring washer, and the 3, second socket head screw, 4, bolt washer, 5, straight pin, 6, flow controller, 7, static air pressure thrust substrate, 8, static air pressure thrust pressing plate, 9, locating stud, 10, thrust block, 11, positioning disk, 12, positioning block.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
With reference to Fig. 1, shown in Fig. 2, a kind of finned ultraprecise static air pressure coupling device, comprise static air pressure thrust substrate 7 and static air pressure thrust pressing plate 8, the throttle orifice place of described static air pressure thrust substrate 7 and described static air pressure thrust pressing plate 8 arranges a flow controller 6, described static air pressure thrust substrate 7 and described static air pressure thrust pressing plate 8 locate pairing assembling by straight pin 5, compressed by the first socket head screw 1 and the second socket head screw 3, locked by spring washer 2, described second socket head screw 3 connects described static air pressure thrust substrate 7 and described static air pressure thrust pressing plate 8 by bolt washer 4, form assembly.
The inlet hole of described assembly coordinates with the inlet hole of positioning block 12 to be installed, described assembly is arranged on positioning disk 11, described positioning disk 11 is mounted opposite thrust block 10 by locating stud 9, described positioning disk 11 is connected with extraneous live axle system, described positioning block 12 is connected with extraneous driven member, when live axle system provides driving force, by finned ultraprecise static air pressure coupling device can driving force is constant, accurate, pass to driven member stably.
Further, after gas circuit in the assembly of static air-pressure plate and positioning block 12 is passed into pressurized gas, entirety puts into the assembly that thrust block 10 forms with positioning disk 11, because there is high pressure air film both sides, thrust block 10 can adjust the pose on positioning disk, ensures the coordination in air film gap, both sides.Adjustment terminates the position of rear locked thrust block 10.
Claims (2)
1. a finned ultraprecise static air pressure coupling device, comprise static air pressure thrust substrate (7) and static air pressure thrust pressing plate (8), it is characterized in that: the throttle orifice place of described static air pressure thrust substrate (7) and described static air pressure thrust pressing plate (8) arranges a flow controller (6), described static air pressure thrust substrate (7) and described static air pressure thrust pressing plate (8) are by the pairing assembling of straight pin (5) location, compressed by the first socket head screw (1) and the second socket head screw (3), locked by spring washer (2), described second socket head screw (3) connects described static air pressure thrust substrate (7) and described static air pressure thrust pressing plate (8) by bolt washer (4), form assembly.
2. finned ultraprecise static air pressure coupling device according to claim 1, it is characterized in that: the inlet hole of described assembly coordinates with the inlet hole of positioning block (12) to be installed, described assembly is arranged on positioning disk (11), described positioning disk (11) is mounted opposite thrust block (10) by locating stud (9), described positioning disk (11) is connected with extraneous live axle system, and described positioning block (12) is connected with extraneous driven member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310535776.9A CN103591163B (en) | 2013-11-04 | 2013-11-04 | A kind of finned ultraprecise static air pressure coupling device |
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CN201310535776.9A CN103591163B (en) | 2013-11-04 | 2013-11-04 | A kind of finned ultraprecise static air pressure coupling device |
Publications (2)
Publication Number | Publication Date |
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CN103591163A CN103591163A (en) | 2014-02-19 |
CN103591163B true CN103591163B (en) | 2016-01-06 |
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CN201310535776.9A Active CN103591163B (en) | 2013-11-04 | 2013-11-04 | A kind of finned ultraprecise static air pressure coupling device |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52139846A (en) * | 1976-05-18 | 1977-11-22 | Toshiba Corp | Static pressure air coupling |
CN201004048Y (en) * | 2006-12-31 | 2008-01-09 | 苏州东菱振动试验仪器有限公司 | A static pressure ball connector device |
JP2010159863A (en) * | 2009-01-09 | 2010-07-22 | Ntn Corp | Aerostatic bearing spindle |
CN102124846A (en) * | 2011-04-02 | 2011-07-20 | 徐艺 | Air-aspiration type precise seed taking device |
CN203847583U (en) * | 2013-11-04 | 2014-09-24 | 中国科学院苏州生物医学工程技术研究所 | Fin-type ultra-precision air static pressure coupling device |
-
2013
- 2013-11-04 CN CN201310535776.9A patent/CN103591163B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52139846A (en) * | 1976-05-18 | 1977-11-22 | Toshiba Corp | Static pressure air coupling |
CN201004048Y (en) * | 2006-12-31 | 2008-01-09 | 苏州东菱振动试验仪器有限公司 | A static pressure ball connector device |
JP2010159863A (en) * | 2009-01-09 | 2010-07-22 | Ntn Corp | Aerostatic bearing spindle |
CN102124846A (en) * | 2011-04-02 | 2011-07-20 | 徐艺 | Air-aspiration type precise seed taking device |
CN203847583U (en) * | 2013-11-04 | 2014-09-24 | 中国科学院苏州生物医学工程技术研究所 | Fin-type ultra-precision air static pressure coupling device |
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CN103591163A (en) | 2014-02-19 |
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