CN103233979A - Aerostatic guide way component - Google Patents
Aerostatic guide way component Download PDFInfo
- Publication number
- CN103233979A CN103233979A CN2013101663854A CN201310166385A CN103233979A CN 103233979 A CN103233979 A CN 103233979A CN 2013101663854 A CN2013101663854 A CN 2013101663854A CN 201310166385 A CN201310166385 A CN 201310166385A CN 103233979 A CN103233979 A CN 103233979A
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- slide carriage
- porous material
- material piece
- pressing plate
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Abstract
The invention discloses an aerostatic guide way component which comprises a base, support guide ways which are fixed on the base, a slide carriage which makes air floatation movement on the support guide ways, and a pneumatic device. A left pressure plate and a right pressure plate, which are distributed in a swallow tail form, are fixed at two sides of the movement axial direction of the slide carriage by screws. The left pressure plate and the right pressure plate are respectively provided with two grooves. Four grooves are formed in the face, which is close to the support guide ways, of the slide carriage. Porous material blocks are pasted in the grooves by adhesives respectively. Four corners of the slide carriage are connected with four air pipe joints of the pneumatic device by conical tube threads respectively. The aerostatic guide way component adopts the interaction of two swallow-tail-shaped supports and the slide carriage and combines the interaction of collision blocks and stop blocks to prevent skip distance, and the high-precision reciprocating motion of the aerostatic supports is realized by the porous material blocks.
Description
Technical field
The present invention relates to the machine tool technical field, relate in particular to a kind of pneumato-static slideway assembly.
Background technique
Along with surface roughness and required precision to miniature parts are more and more higher, corresponding working machine tool required precision is also more and more high.The pneumato-static slideway assembly has highi degree of accuracy, serviceability is good and the characteristics of cleaning, is applicable to the ultra precision cutting of miniature parts.
Along with the highi degree of accuracy mass requirement of modern product, the demand of super-precision machine tools is also bigger.For realizing the mass manufacturing of precision machine tool, need to adopt modularization high-precision gas hydrostatic slideway assembly.This gas-static assembly should have the precision height, the characteristics of good stability, and can satisfy vertically and the usage requirement of horizontal position.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of pneumato-static slideway assembly is provided, this pneumato-static slideway assembly precision height, stability, and can satisfy vertically and the usage requirement of horizontal position.
For solving the problems of the technologies described above, the invention provides the pneumato-static slideway assembly, comprise the pneumato-static slideway assembly, comprise: pedestal, be fixedly set in the supporting guide on the described pedestal, slide carriage and the Pneumatic actuator of air supporting campaign on above-mentioned supporting guide, the axial two ends of described base motion respectively are provided with a block by screw; Described supporting guide is to be fixedly set in the axial both sides of described base motion to be left rail bar and the right guide rail bar that swallow-tail form distributes; The travel axis of described slide carriage fixedly has left side pressing plate and the right side pressing plate that is the swallow-tail form distribution to both sides by screw, respectively is respectively arranged with two grooves on described left side pressing plate and the right side pressing plate; Described slide carriage is provided with four grooves near the one side of described supporting guide; Be pasted with the porous material piece by binder respectively in the described groove; Be set with preceding collision block and back collision block respectively by screw before and after the moving direction of described slide carriage; Four jiaos of described slide carriage are connected with four gas-tpe fittings of Pneumatic actuator by the canalis spinalis screw thread respectively.
Optimized technical scheme is that described porous material piece protrudes described groove surface 1mm to 3mm.
Further optimized technical scheme is, described block is rubber fixed stop processed.
The present invention is owing to adopt support and the slide carriage of two swallow-tail forms to cooperatively interact, and cooperates with block in conjunction with collision block and to prevent surpassed distance, realizes the highi degree of accuracy to-and-fro motion of gas-static support by the porous material piece.
Description of drawings
Fig. 1 is the plan view of pneumato-static slideway assembly of the present invention;
Fig. 2 is the plan view of pneumato-static slideway assembly of the present invention;
Fig. 3 is the structural representation of slide carriage shown in Fig. 16;
Fig. 4 is the structural representation of the pressing plate 3 of left side shown in Fig. 1;
Fig. 5 is the structural representation of the pressing plate of right side shown in Fig. 15.
Among the last figure, the 1-pedestal, 2-left rail bar, 3-left side pressing plate, the right guide rail bar of 4-, 5-right side pressing plate, the 6-slide carriage, fitting seat before the 7-, fitting seat behind the 8-, 9-first rubber block, 10-first gas-tpe fitting, 11-second gas-tpe fitting, collision block before the 12-, 13-the 3rd gas-tpe fitting, collision block behind the 14-, 15-the 4th gas-tpe fitting, 16-second rubber block, the 17-first porous material piece, the 18-second porous material piece, 19-the 3rd porous material piece, 20-the 4th porous material piece, 21-the 5th porous material piece, 22-the 6th porous material piece, 23-the 5th gas-tpe fitting, 24-the 7th porous material piece, 25-the 8th porous material piece, 26-the 6th gas-tpe fitting.
Embodiment
Bottom surface is elaborated to preferred implementation of the present invention by reference to the accompanying drawings.
As shown in Figure 1, left rail bar (2) and right guide rail bar (4) are fixed on the pedestal (1) by screw, have formed the supporting guide of dove-tail form; The both sides of slide carriage (6) are respectively arranged with left side pressing plate (3) and are connected by screw with right side pressing plate (4), have formed the slide carriage (6) of dove-tail form.The air-float guide rail of this kind dovetail structure can lower the whole height of guide rail, guide rail structure is connect gather, and takies less space.Reduce guiding error simultaneously to the propagation of error coefficient of slide carriage top assembly, can realize very high precision.
As shown in Figure 2, preceding collision block (12) is connected with slide carriage (6) by screw with back collision block (14), first rubber block (9) and second rubber block (16) connect by screw by screw and preceding fitting seat (7) and back fitting seat (8), and preceding fitting seat (7) and back fitting seat (8) connect by screw and pedestal (1).First rubber block (9) and second rubber block (16) are dead blocks, and preceding collision block (12), back collision block (14) and first rubber block (9), second rubber block (16) acting in conjunction can be played the effect of slide carriage (6) surpassed distance protection.
As shown in Figure 3, the first porous material piece (17), the second porous material piece (18), the 3rd porous material piece (19) and the 4th porous material piece (20) stick in four grooves of slide carriage (6) by binder.The first porous material piece (17), the second porous material piece (18), the 3rd porous material piece (19) and the 4th porous material piece (20) will exceed the bottom 1 of slide carriage (6) to 3mm.
Second gas-tpe fitting (11) is connected with slide carriage (6) by taper pipe thread, is that the first porous material piece piece (17) provides pressure gas source.First gas-tpe fitting (10) is connected with slide carriage (6) by taper pipe thread, and is that the second porous material piece (18) provides pressure gas source.The 3rd gas-tpe fitting (13) is connected with slide carriage (6) by taper pipe thread, and is that the 3rd porous material piece (19) provides pressure gas source.The 4th gas-tpe fitting (15) is connected with slide carriage (6) by taper pipe thread, is that the 4th porous material piece (20) provides pressure gas source.When level is used, four porous material pieces of slide carriage (6) bottom, the first porous material piece (17), the second porous material piece (18), the 3rd porous material piece (19) and the 4th porous material piece (20) they are main supporting surfaces; When vertically using, the first porous material piece (17) of slide carriage (6) bottom, the 3rd porous material piece (19) is carrier bearing, the second porous material piece (18), the 4th porous material piece (20) is the back pressure bearing.
The 5th porous material piece (21) and the 6th porous material piece (22) stick on by binder in two grooves of right side pressing plate (5) bottom of slide carriage as shown in Figure 4, and the 5th porous material piece (21) and the 6th porous material piece (22) will protruding 1-3mm.The 5th gas-tpe fitting (23) is connected with the right side pressing plate (5) of slide carriage by taper pipe thread, is that the 5th porous material piece (21) and the 6th porous material piece (23) provide pressure gas source.When level is used, the 5th porous material piece (21) and the 6th its back pressure of porous material piece (23) and leading role.When vertically using, the 5th porous material piece (21) plays the back pressure effect, and the 6th porous material piece (22) plays the carrying effect.
The 7th porous material piece (24) and the 8th porous material piece (25) stick on by binder in two grooves of slide carriage left side pressing plate (3) bottom as shown in Figure 5, and the 7th porous material piece (24) and the 8th porous material piece (25) are wanted protruding 1-3mm.The 6th gas-tpe fitting (26) is connected with slide carriage left side pressing plate (3) by taper pipe thread, is that the 7th porous material piece (24) and the 8th porous material piece (25) provide pressure gas source.When level is used, the 7th porous material piece (24) and the 8th its back pressure of porous material piece (25) and leading role.When vertically using, the 7th porous material piece (25) plays the back pressure effect, and the 8th porous material piece (24) plays the carrying effect.
Need to prove that at last the above only is preferred embodiment of the present invention, rather than to the restriction of technical solution of the present invention, any the technology of the present invention feature being equal to of doing replaced or corresponding improvement, still within protection scope of the present invention.
Claims (3)
1. pneumato-static slideway assembly comprises: pedestal, is fixedly set in the supporting guide on the described pedestal, slide carriage and the Pneumatic actuator of air supporting campaign on above-mentioned supporting guide, it is characterized in that,
The axial two ends of described base motion respectively are provided with a block by screw;
Described supporting guide is to be fixedly set in the axial both sides of described base motion to be left rail bar and the right guide rail bar that swallow-tail form distributes;
The travel axis of described slide carriage fixedly has left side pressing plate and the right side pressing plate that is the swallow-tail form distribution to both sides by screw, respectively is respectively arranged with two grooves on described left side pressing plate and the right side pressing plate; Described slide carriage is provided with four grooves near the one side of described supporting guide; Be pasted with the porous material piece by binder respectively in the described groove;
Be set with preceding collision block and back collision block respectively by screw before and after the moving direction of described slide carriage; Four jiaos of described slide carriage are connected with four gas-tpe fittings of Pneumatic actuator by the canalis spinalis screw thread respectively.
2. pneumato-static slideway assembly as claimed in claim 1 is characterized in that, described porous material piece protrudes described groove surface 1mm to 3mm.
3. pneumato-static slideway assembly as claimed in claim 1 is characterized in that, described block is rubber fixed stop processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166385.4A CN103233979B (en) | 2013-05-08 | 2013-05-08 | Aerostatic guide way component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166385.4A CN103233979B (en) | 2013-05-08 | 2013-05-08 | Aerostatic guide way component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103233979A true CN103233979A (en) | 2013-08-07 |
| CN103233979B CN103233979B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310166385.4A Active CN103233979B (en) | 2013-05-08 | 2013-05-08 | Aerostatic guide way component |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940399A (en) * | 2014-04-29 | 2014-07-23 | 康代影像科技(苏州)有限公司 | Jig used for measuring perpendicularity and levelness |
| CN104942607A (en) * | 2015-06-08 | 2015-09-30 | 苏州亚思科精密数控有限公司 | Pneumatic guide rail |
| CN105666149A (en) * | 2016-02-29 | 2016-06-15 | 西安交通大学 | Opening type precise gas static pressure guide rail assembly for ultra-precise milling and grinding machine tool |
| CN107042445A (en) * | 2017-05-31 | 2017-08-15 | 西安交通大学 | A kind of friction lever drive-type pneumato-static slideway |
| CN107044486A (en) * | 2017-01-09 | 2017-08-15 | 中原工学校信息商务学校 | The accurate pneumato-static slideway pair of straight drive that vertical direction is used |
| CN110549200A (en) * | 2019-10-23 | 2019-12-10 | 机械科学研究总院海西（福建）分院有限公司 | anti-deformation guide rail mounting structure of ultra-precise aspheric surface forming grinding machine |
| CN110793461A (en) * | 2019-11-14 | 2020-02-14 | 中原工学院 | Ultra-precise large-caliber aspheric surface profile measuring machine and measuring method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736612B (en) * | 2016-12-14 | 2018-12-07 | 西安交通大学 | A kind of ring-like pneumato-static slideway of precision lead screw drive-type |
Citations (8)
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|---|---|---|---|---|
| US4506935A (en) * | 1982-04-12 | 1985-03-26 | Toyoda Koki Kabushiki Kaisha | Bar-type slide guiding apparatus with hydrostatic bearings |
| JPH06173952A (en) * | 1992-12-08 | 1994-06-21 | Canon Inc | Static pressure fluid bearing |
| DE102005038341A1 (en) * | 2005-08-13 | 2007-02-15 | Schaeffler Kg | Hydrostatic profiled rail guide |
| US20080199111A1 (en) * | 2005-05-25 | 2008-08-21 | Schaeffler Kg | Hydrostatic Bearing |
| US20100177994A1 (en) * | 2005-08-13 | 2010-07-15 | Schaeffler Kg | Hydrostatic profile rail guide |
| CN102650319A (en) * | 2012-03-13 | 2012-08-29 | 杜建军 | Fluid static pressure bearing |
| JP2012163151A (en) * | 2011-02-07 | 2012-08-30 | Nsk Ltd | Static pressure gas bearing linear guide device |
| CN103028952A (en) * | 2012-12-19 | 2013-04-10 | 林雄 | Work sliding table movement limiting device of automatic intermittent circulation work table |
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2013
- 2013-05-08 CN CN201310166385.4A patent/CN103233979B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4506935A (en) * | 1982-04-12 | 1985-03-26 | Toyoda Koki Kabushiki Kaisha | Bar-type slide guiding apparatus with hydrostatic bearings |
| JPH06173952A (en) * | 1992-12-08 | 1994-06-21 | Canon Inc | Static pressure fluid bearing |
| US20080199111A1 (en) * | 2005-05-25 | 2008-08-21 | Schaeffler Kg | Hydrostatic Bearing |
| DE102005038341A1 (en) * | 2005-08-13 | 2007-02-15 | Schaeffler Kg | Hydrostatic profiled rail guide |
| US20100177994A1 (en) * | 2005-08-13 | 2010-07-15 | Schaeffler Kg | Hydrostatic profile rail guide |
| JP2012163151A (en) * | 2011-02-07 | 2012-08-30 | Nsk Ltd | Static pressure gas bearing linear guide device |
| CN102650319A (en) * | 2012-03-13 | 2012-08-29 | 杜建军 | Fluid static pressure bearing |
| CN103028952A (en) * | 2012-12-19 | 2013-04-10 | 林雄 | Work sliding table movement limiting device of automatic intermittent circulation work table |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940399A (en) * | 2014-04-29 | 2014-07-23 | 康代影像科技(苏州)有限公司 | Jig used for measuring perpendicularity and levelness |
| CN104942607A (en) * | 2015-06-08 | 2015-09-30 | 苏州亚思科精密数控有限公司 | Pneumatic guide rail |
| CN105666149A (en) * | 2016-02-29 | 2016-06-15 | 西安交通大学 | Opening type precise gas static pressure guide rail assembly for ultra-precise milling and grinding machine tool |
| CN107044486A (en) * | 2017-01-09 | 2017-08-15 | 中原工学校信息商务学校 | The accurate pneumato-static slideway pair of straight drive that vertical direction is used |
| CN107042445A (en) * | 2017-05-31 | 2017-08-15 | 西安交通大学 | A kind of friction lever drive-type pneumato-static slideway |
| CN110549200A (en) * | 2019-10-23 | 2019-12-10 | 机械科学研究总院海西（福建）分院有限公司 | anti-deformation guide rail mounting structure of ultra-precise aspheric surface forming grinding machine |
| CN110793461A (en) * | 2019-11-14 | 2020-02-14 | 中原工学院 | Ultra-precise large-caliber aspheric surface profile measuring machine and measuring method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103233979B (en) | 2016-02-10 |
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