CN108071677A - A kind of air-float guide rail - Google Patents

A kind of air-float guide rail Download PDF

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Publication number
CN108071677A
CN108071677A CN201810093368.5A CN201810093368A CN108071677A CN 108071677 A CN108071677 A CN 108071677A CN 201810093368 A CN201810093368 A CN 201810093368A CN 108071677 A CN108071677 A CN 108071677A
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CN
China
Prior art keywords
air
guide rail
float guide
driving device
lower guideway
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Granted
Application number
CN201810093368.5A
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Chinese (zh)
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CN108071677B (en
Inventor
丁辉
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Jiangsu High Tech Co Ltd
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Jiangsu High Tech Co Ltd
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Priority to CN201810093368.5A priority Critical patent/CN108071677B/en
Publication of CN108071677A publication Critical patent/CN108071677A/en
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Publication of CN108071677B publication Critical patent/CN108071677B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/02Sliding-contact bearings
    • F16C29/025Hydrostatic or aerostatic

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

The present invention relates to a kind of air-float guide rail, including driving device mover, air-float guide rail connector, air-bearing, upper rail, driving device stator, pedestal and lower guideway;Driving device stator and pedestal are the plate of same thickness, and driving device stator is fixedly connected with base side;Air-float guide rail is fixed on pedestal, and a T-shaped mounting groove is provided in air-float guide rail;Upper rail be vertically mounted on lower guideway center and formed it is one T-shaped, upper rail and lower guideway be mounted on air-float guide rail it is T-shaped in;One end of upper rail and lower guideway is each attached on air-float guide rail connector, and the air-float guide rail connector other end is fixedly attached on driving device mover, is slidably arranged on driving device mover on driving device stator;Air admission hole is provided in air-float guide rail, air admission hole connects the mounting groove of T " fonts.The present apparatus can more be stablized in running hours, and precision can higher.

Description

A kind of air-float guide rail
Technical field
The present invention relates to precision optical machinery fields, and in particular to a kind of air-float guide rail.
Background technology
19th century mid-term, French scholar proposes the possibility by the use of gas as lubricant.1828, R R Wil-lis The article on gas pressure in orifice restriction tablet is delivered, the research model that he proposes is considered as gas lubrication guide rail Blank.Even to this day air-float guide rail is quickly grown, and has in this area had the technologies of many maturations, and air-float guide rail is based on Gas-static effect can realize that smooth motion is without friction without frictional resistance.Have the characteristics that high-precision.Air-float guide rail into one Step development has extremely important effect to Ultra-precision Turning.
Traditional guide rail is from great, it is impossible to give play to the performance of driving device completely, may be only available for comparatively relatively low Acceleration and speed, particularly for the round-trip device of 200Hz high frequencies, the pyrometamorphism ability of itself is also very big, it is impossible to allow dress Put stable output.
In view of the defects of above-mentioned, the designer are actively subject to research and innovation, led to found a kind of air supporting of new structure Rail makes it with more the utility value in industry.
The content of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of air-float guide rails.
Technical scheme is as follows:
A kind of air-float guide rail, it is characterised in that:Including driving device mover (1), air-float guide rail connector (2), air-bearing shafts Hold (4), upper rail (5), driving device stator (6), pedestal (8) and lower guideway (10);
The driving device stator (6) and the pedestal (8) are the plate of same thickness, the driving device stator (6) it is fixedly connected with the pedestal (8) side;
The air-bearing (4) is fixed on the pedestal (8), and " T " word is provided in the air-bearing (4) The mounting groove of shape;The upper rail (5) is vertically mounted on the lower guideway (10) center and forms T-shaped a, institute It is T-shaped interior mounted on the air-bearing (4) to state upper rail (5) and lower guideway (10);The upper rail (5) and lower guideway (10) one end is each attached on the air-float guide rail connector (2), and air-float guide rail connector (2) other end is fixedly connected Onto the driving device mover (1), it is slidably arranged on the driving device mover (1) on the driving device stator (6);
Air admission hole (41) is provided in the air-bearing (4), the air admission hole connects the mounting groove of the T " fonts.
Further, the upper rail (5) and lower guideway (10) are connected by multiple upper/lower guide attachment screws (9), institute It states upper/lower guide attachment screw (9) and is threaded to the upper rail (5) inside from the lower guideway (10) bottom.
Further, the air-float guide rail connector (2) connects the upper rail (5), institute by multiple second screws (7) It is internal from air-float guide rail connector (2) inside spin to the upper rail (5) to state the second screw (7).
Further, the air-float guide rail connector (2) connects the driving device mover by multiple first screws (3) (1), first screw (3) is even internal from air-float guide rail connector (2) inside spin to the driving device mover (1).
Further, the air-bearing (4), upper rail (5), lower guideway (10) are lightweight composite materials.
According to the above aspect of the present invention, the present invention has at least the following advantages:
The present invention devises a kind of air-float guide rail, changes the structure of previous guide rail, selects lightweight composite materials that can fill Distribution shoots the maximum speed acceleration and reciprocating frequence of driving device, since this material thermal stability is good so by pyrotoxin Influence can be minimum, can more stablize in running hours, precision can higher.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing be described in detail as after.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the side cross-section schematic diagram of the present invention;
Fig. 3 is the structure diagram of air-bearing of the present invention;
In figure:1- driving device movers;2- air-float guide rail connectors;The first screws of 3-;4- air-bearings;5- upper rails; 6- driving device stators;The second screws of 7-;8- pedestals;9- upper/lower guide attachment screws;10- lower guideways;41- air admission holes.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1 and Fig. 2, a kind of air-float guide rail described in a preferred embodiment of the present invention, including driving device mover 1, Air-float guide rail connector 2, air-bearing 4, upper rail 5, driving device stator 6, pedestal 8 and lower guideway 10;
The driving device stator 6 and the pedestal 8 are the plate of same thickness, the driving device stator 6 and institute 8 side of pedestal is stated to be fixedly connected;
The air-bearing 4 is fixed on the pedestal 8, and a T-shaped peace is provided in the air-bearing 4 Tankage;The upper rail 5 is vertically mounted on 10 center of lower guideway and forms T-shaped, 5 He of upper rail It is T-shaped interior that lower guideway 10 is mounted on the air-bearing 4;One end of the upper rail 5 and lower guideway 10 is each attached to described On air-float guide rail connector 2,2 other end of air-float guide rail connector is fixedly attached on the driving device mover 1, described It is slidably arranged on driving device mover 1 on the driving device stator 6;
Air admission hole 41 is provided in the air-bearing 4, the air admission hole connects the mounting groove of the T " fonts.
- the upper rail 5 and lower guideway 10 are connected by multiple upper/lower guide attachment screws 9, the upper/lower guide connection Screw 9 is threaded to from 10 bottom of lower guideway inside the upper rail 5.
- air-float guide rail the connector 2 connects the upper rail 5 by multiple second screws 7, second screw 7 from 2 inside spin of air-float guide rail connector is to inside the upper rail 5.
- air-float guide rail the connector 2 connects the driving device mover 1, first spiral shell by multiple first screws 3 Nail 3 connects inside from 2 inside spin of air-float guide rail connector to the driving device mover 1.
- the air-bearing 4, upper rail 5, lower guideway 10 are lightweight composite materials, which is generally Aluminium alloy.
As shown in figure 3, being the air-bearing 4 of the present invention, air admission hole 41 there are four being opened on bearing 4, air admission hole 41 are bullied In being both provided with multiple ventilations for being communicated to mounting groove bottom edge face in the both sides up and down on mounting groove base, each air admission hole 41 Hole 411.
The present invention has at least the following advantages:
The present invention devises a kind of air-float guide rail, changes the structure of previous guide rail, selects lightweight composite materials that can fill Distribution shoots the maximum speed acceleration and reciprocating frequence of driving device, since this material thermal stability is good so by pyrotoxin Influence can be minimum, can more stablize in running hours, precision can higher.
The above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and Modification, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of air-float guide rail, it is characterised in that:Including driving device mover (1), air-float guide rail connector (2), air-bearing (4), upper rail (5), driving device stator (6), pedestal (8) and lower guideway (10);
The driving device stator (6) and the pedestal (8) are the plate of same thickness, the driving device stator (6) and Pedestal (8) side is fixedly connected;
The air-bearing (4) is fixed on the pedestal (8), and it is T-shaped to be provided with one in the air-bearing (4) Mounting groove;The upper rail (5) be vertically mounted on the lower guideway (10) center and formed it is one T-shaped, it is described on It is T-shaped interior that guide rail (5) and lower guideway (10) are mounted on the air-bearing (4);The upper rail (5) and lower guideway (10) One end is each attached on the air-float guide rail connector (2), and air-float guide rail connector (2) other end is fixedly attached to described On driving device mover (1), it is slidably arranged on the driving device mover (1) on the driving device stator (6);
Air admission hole (41) is provided in the air-bearing (4), the air admission hole connects the mounting groove of the T " fonts.
2. a kind of air-float guide rail according to claim 1, it is characterised in that:The upper rail (5) and lower guideway (10) are logical Cross the connection of multiple upper/lower guide attachment screws (9), the upper/lower guide attachment screw (9) is from the lower guideway (10) bottom spiral It is internal to the upper rail (5).
3. a kind of air-float guide rail according to claim 2, it is characterised in that:The air-float guide rail connector (2) is by more A second screw (7) connects the upper rail (5), second screw (7) from air-float guide rail connector (2) inside spin to The upper rail (5) is internal.
4. a kind of air-float guide rail according to claim 3, it is characterised in that:The air-float guide rail connector (2) is by more A first screw (3) connects the driving device mover (1), and first screw (3) is even from the air-float guide rail connector (2) Inside spin is internal to the driving device mover (1).
5. a kind of air-float guide rail according to claim 1, it is characterised in that:The air-bearing (4), upper rail (5), under Guide rail (10) is lightweight composite materials.
CN201810093368.5A 2018-01-31 2018-01-31 Air supporting guide rail Active CN108071677B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810093368.5A CN108071677B (en) 2018-01-31 2018-01-31 Air supporting guide rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810093368.5A CN108071677B (en) 2018-01-31 2018-01-31 Air supporting guide rail

Publications (2)

Publication Number Publication Date
CN108071677A true CN108071677A (en) 2018-05-25
CN108071677B CN108071677B (en) 2024-02-27

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Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913120A (en) * 1982-07-09 1984-01-23 Matsushita Electric Ind Co Ltd Static pressure fluid bearing
JPH09317767A (en) * 1996-05-28 1997-12-09 Nippon Seiko Kk Positioning device
JP2000337376A (en) * 1999-05-25 2000-12-05 Sony Corp Direct acting bearing mechanism
JP2002142441A (en) * 2000-10-31 2002-05-17 Mitsui High Tec Inc Linear step motor
JP2002142433A (en) * 2000-10-31 2002-05-17 Toshiba Mach Co Ltd Drive with linear motor
US20030113043A1 (en) * 2001-12-19 2003-06-19 Sumitomo Heavy Industries, Ltd. X-Y stage apparatus capable of reducing the number of drive sources
DE10213408A1 (en) * 2002-03-26 2003-10-16 Linatec Kg Linear direct drive system of machine, consists of synchronous linear motor with triangular-section linear rotor member inside hollow triangular stator
CN1685167A (en) * 2002-08-30 2005-10-19 哈丁公司 Hydrostatic bearing for linear motion guidance
CH698050B1 (en) * 2004-08-19 2009-05-15 Joachim Andreas Wozar Linear guide device with hydrostatic bearing.
CN102720763A (en) * 2012-03-28 2012-10-10 哈尔滨工业大学深圳研究生院 Closed fluid hydrostatic guiderail
CN102878203A (en) * 2012-10-22 2013-01-16 中国科学院光电技术研究所 Air suspension guide rail
CN102943812A (en) * 2011-08-15 2013-02-27 宋震国 Active compensation-type hydrostatic bearing and hydrostatic bearing module adopting the active compensation-type hydrostatic bearing
JP2014173640A (en) * 2013-03-07 2014-09-22 Toto Ltd Static pressure gas bearing
CN104500569A (en) * 2014-12-23 2015-04-08 天津尚吉液压设备有限公司 T-shaped hydraulic bearing of single restraint DOF
CN205446402U (en) * 2015-12-27 2016-08-10 天津尚吉液压设备有限公司 T type hydraulic shaft of two degrees of freedom holds
CN106315359A (en) * 2015-06-30 2017-01-11 张文超 Suspended horizontally-moving elevator
CN106736845A (en) * 2016-11-22 2017-05-31 江苏工大金凯高端装备制造有限公司 A kind of big stroke fast tool servo mechanism
CN207848218U (en) * 2018-01-31 2018-09-11 江苏工大金凯高端装备制造有限公司 A kind of air-float guide rail

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913120A (en) * 1982-07-09 1984-01-23 Matsushita Electric Ind Co Ltd Static pressure fluid bearing
JPH09317767A (en) * 1996-05-28 1997-12-09 Nippon Seiko Kk Positioning device
JP2000337376A (en) * 1999-05-25 2000-12-05 Sony Corp Direct acting bearing mechanism
JP2002142441A (en) * 2000-10-31 2002-05-17 Mitsui High Tec Inc Linear step motor
JP2002142433A (en) * 2000-10-31 2002-05-17 Toshiba Mach Co Ltd Drive with linear motor
US20030113043A1 (en) * 2001-12-19 2003-06-19 Sumitomo Heavy Industries, Ltd. X-Y stage apparatus capable of reducing the number of drive sources
DE10213408A1 (en) * 2002-03-26 2003-10-16 Linatec Kg Linear direct drive system of machine, consists of synchronous linear motor with triangular-section linear rotor member inside hollow triangular stator
CN1685167A (en) * 2002-08-30 2005-10-19 哈丁公司 Hydrostatic bearing for linear motion guidance
CH698050B1 (en) * 2004-08-19 2009-05-15 Joachim Andreas Wozar Linear guide device with hydrostatic bearing.
CN102943812A (en) * 2011-08-15 2013-02-27 宋震国 Active compensation-type hydrostatic bearing and hydrostatic bearing module adopting the active compensation-type hydrostatic bearing
CN102720763A (en) * 2012-03-28 2012-10-10 哈尔滨工业大学深圳研究生院 Closed fluid hydrostatic guiderail
CN102878203A (en) * 2012-10-22 2013-01-16 中国科学院光电技术研究所 Air suspension guide rail
JP2014173640A (en) * 2013-03-07 2014-09-22 Toto Ltd Static pressure gas bearing
CN104500569A (en) * 2014-12-23 2015-04-08 天津尚吉液压设备有限公司 T-shaped hydraulic bearing of single restraint DOF
CN106315359A (en) * 2015-06-30 2017-01-11 张文超 Suspended horizontally-moving elevator
CN205446402U (en) * 2015-12-27 2016-08-10 天津尚吉液压设备有限公司 T type hydraulic shaft of two degrees of freedom holds
CN106736845A (en) * 2016-11-22 2017-05-31 江苏工大金凯高端装备制造有限公司 A kind of big stroke fast tool servo mechanism
CN207848218U (en) * 2018-01-31 2018-09-11 江苏工大金凯高端装备制造有限公司 A kind of air-float guide rail

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