CN101407024B - High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table - Google Patents
High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table Download PDFInfo
- Publication number
- CN101407024B CN101407024B CN2008101811198A CN200810181119A CN101407024B CN 101407024 B CN101407024 B CN 101407024B CN 2008101811198 A CN2008101811198 A CN 2008101811198A CN 200810181119 A CN200810181119 A CN 200810181119A CN 101407024 B CN101407024 B CN 101407024B
- Authority
- CN
- China
- Prior art keywords
- static pressure
- dynamic
- bearing
- hydrostatic
- bearings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 120
- 239000012530 fluid Substances 0.000 title claims abstract description 28
- 230000002706 hydrostatic effect Effects 0.000 claims description 90
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005555 metalworking Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial load
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Machine Tool Units (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101811198A CN101407024B (en) | 2008-11-25 | 2008-11-25 | High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101811198A CN101407024B (en) | 2008-11-25 | 2008-11-25 | High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101407024A CN101407024A (en) | 2009-04-15 |
CN101407024B true CN101407024B (en) | 2010-07-14 |
Family
ID=40570336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101811198A Active CN101407024B (en) | 2008-11-25 | 2008-11-25 | High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101407024B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5448749B2 (en) * | 2009-11-26 | 2014-03-19 | パスカルエンジニアリング株式会社 | Machine tool balance device |
CN102416566B (en) * | 2010-09-28 | 2013-12-11 | 北方工业大学 | Static pressure air suspension direct drive turntable |
CN101954597B (en) * | 2010-10-11 | 2012-04-25 | 烟台环球机床附件集团有限公司 | Heavy-load numerical control rotating table |
CN103384581B (en) * | 2010-11-15 | 2016-01-13 | 白欧斯特机床股份公司 | Variable static pressure tracing system and the vertical machine comprising described tracing system of vertical machine |
CN102062285B (en) * | 2010-11-19 | 2012-08-08 | 山东大学 | Large precise differential dynamic and static pressure rotary table |
CN102107393B (en) * | 2010-11-22 | 2012-07-04 | 东南大学 | Rotary table with low-power consumption and long-service life axial air seal |
TW201328815A (en) * | 2012-01-06 | 2013-07-16 | Prec Machinery Res Dev Ct | Rotary table with brake locking mechanism |
CN102729052B (en) * | 2012-03-19 | 2014-07-30 | 浙江嘉力宝精机股份有限公司 | Static pressure workbench for forming gear grinding machine |
CN103111855B (en) * | 2013-02-18 | 2014-12-24 | 哈尔滨工业大学 | Large-diameter-height-ratio ultra-precision hydrostatic pressure rotary table |
CN103213002B (en) * | 2013-04-11 | 2018-01-09 | 黑旋风锯业股份有限公司 | A kind of static pressure supporting rotary workbench |
CN103317360B (en) * | 2013-05-20 | 2016-11-23 | 西安交通大学 | A kind of high precision static pressure rotating table of public fuel feeding track |
CN103542241B (en) * | 2013-09-25 | 2016-06-29 | 广州市昊志机电股份有限公司 | A kind of air-float turntable |
CN103624555B (en) * | 2013-11-29 | 2016-06-15 | 南京工业大学 | Static pressure heavy-load direct-drive high-precision rotary worktable |
ITUB20151827A1 (en) * | 2015-07-02 | 2017-01-02 | Mario Carnaghi Spa | HYDROSTATIC ROTARY TABLE, PARTICULARLY FOR VERTICAL LATHES |
CN107791123B (en) * | 2017-09-25 | 2019-06-07 | 浙江杭机股份有限公司 | A kind of high revolving speed closed type static pressure rotary table |
CN110142616B (en) * | 2019-05-08 | 2021-06-11 | 承德石油高等专科学校 | Double-spiral suspension type high-precision hydrostatic pressure rotary table |
CN110116370B (en) * | 2019-05-31 | 2020-12-08 | 上海机床厂有限公司 | Static pressure type high-precision rotary indexing device |
CN113007218B (en) * | 2021-01-14 | 2024-06-11 | 中国工程物理研究院机械制造工艺研究所 | Series composite throttling hydrostatic turntable |
CN114700762B (en) * | 2022-04-08 | 2023-11-03 | 吉林省云程特种装备有限公司 | Magnetic attraction type precise positioning mechanism of large precise turntable |
-
2008
- 2008-11-25 CN CN2008101811198A patent/CN101407024B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101407024A (en) | 2009-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101407024B (en) | High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table | |
CN202065344U (en) | Fluid hydrostatic bearing rotary workbench | |
CN201295837Y (en) | Closed type liquid static pressure/kinetic pressure and static pressure rotary working table with high accuracy and rigidity | |
CN102416566B (en) | Static pressure air suspension direct drive turntable | |
CN201862784U (en) | Rear-mounted direct-driven high-speed hydrostatic main shaft structure of numerical control machine tool | |
CN101780547B (en) | Separated drive spindle system of ultraprecision machining tool | |
CN103939551A (en) | Ball screw pair with nut main driving | |
CN104931254A (en) | Planetary speed change mechanism main oil duct outlet flow test device | |
CN107014562A (en) | A kind of liquid-propellant rocket engine turbine pump flex rotor high-speed balancing supporting arrangement | |
CN102133648A (en) | Hydrodynamic-hydrostatic suspension mainshaft bearing | |
CN114061950B (en) | Positive fluid bearing tilting pad sliding bearing test bed | |
CN102151852B (en) | Hydro-hybrid ceramic main shaft device | |
CN102179701B (en) | Work table of high-speed numerical-control vertical lathe | |
CN205237551U (en) | Two external tooth wheel sets crack closed static pressure supporting rotary worktable that disappears | |
CN202344314U (en) | Ram type boring and milling head with dependent built-in accessory indexing mechanism | |
Stevens et al. | Concepts for multi-speed rotorcraft drive system-status of design and testing at NASA GRC | |
CN104759897B (en) | The circular bosses of high-precision vertical table base hydrostatic seal structure | |
CN102476193A (en) | Separating type flexibly driven spindle system for high-precision processing machine tool | |
CN206772492U (en) | A kind of liquid-propellant rocket engine turbine pump flex rotor high-speed balancing supporting arrangement | |
CN111207922B (en) | High-power high-rotation-speed planetary speed change mechanism test device | |
CN103527507B (en) | A kind of with self-lubricating bearing and the centrifugal pump of Self-centering Action | |
CN201043569Y (en) | Fluid hydrostatic main shaft bearing group | |
CN201863005U (en) | Large-scale precision differential dynamic and static pressure rotary table | |
CN102407458B (en) | Ram type boring and milling head with independent built-in accessory indexing mechanism | |
CN209324974U (en) | Breakaway-element gear-box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: 100102 Beijing City, Chaoyang District Wangjing new industrial district Lize street two District No. 208 ZYC building block D No. 4404 Patentee after: BEIJING PROSPER PRECISION MACHINE TOOL CO., LTD. Address before: 100015 Beijing City, Chaoyang District Wangjing new industrial district Lize street two District No. 208 ZYC building block D No. 4408 Patentee before: Wu Xingfei Patentee before: Lv Guifang Patentee before: Yang Wenying |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Xingfei Inventor before: Wu Xingfei Inventor before: Lv Guifang Inventor before: Yang Wenying |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 100176 Beijing Yizhuang West Ring South Road, 18 Huilong Sen International Innovation Industrial Park A 5 floor 508 room Patentee after: BEIJING PROSPER PRECISION MACHINE TOOL CO., LTD. Address before: 100102 Beijing City, Chaoyang District Wangjing new industrial district Lize street two District No. 208 ZYC building block D No. 4404 Patentee before: BEIJING PROSPER PRECISION MACHINE TOOL CO., LTD. |