CN207014005U - It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform - Google Patents
It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform Download PDFInfo
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- CN207014005U CN207014005U CN201720618946.3U CN201720618946U CN207014005U CN 207014005 U CN207014005 U CN 207014005U CN 201720618946 U CN201720618946 U CN 201720618946U CN 207014005 U CN207014005 U CN 207014005U
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- CN
- China
- Prior art keywords
- dynamic rail
- track
- rail
- pedestal
- guide way
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Abstract
The utility model patent is related to a kind of aerostatic guide way for being applied to accurate brill milling platform, including pedestal, X is to dynamic rail, Y-direction dynamic rail, floating cushion, described X is movably connected on pedestal to dynamic rail, the first track is provided with two lateral walls of described pedestal, described X is movably connected on the first track of both sides to dynamic rail by first straight line motor, described Y-direction dynamic rail is movably connected in X in dynamic rail, described X is to being provided with the second track on the madial wall of dynamic rail back segment, described Y-direction dynamic rail is movably connected on the second track by second straight line motor, described X is to being both provided with floating cushion on the bottom of on two madial walls of the dynamic rail and rear end and bottom of Y-direction dynamic rail.The utility model is by setting linear motor and micro-feed mechanism to realize coarse motion and smart dynamic organic assembling, so as to improve the positioning precision and machining accuracy of boring milling platform.
Description
Technical field
The utility model patent is related to accurate brill milling platform technology field, and particularly a kind of precision that is applied to bores milling platform
Aerostatic guide way.
Background technology
The major function that precision bores milling platform is that precision positioning and Precision Machining can be realized in drilling and milling process.This
Comparatively ideal geometric accuracy, kinematic accuracy, positioning precision and accuracy of detection can be had by requiring each motion link of platform, wherein
The kinematic accuracy and positioning precision of guide rail are one of accurate core technologies for boring milling platform, directly determine the matter of platform converted products
Amount and processing efficiency, guide rail therein are one of critical components in precision optical machinery, are mainly used to ensure the phase of each moving component
To position, kinematic accuracy and the ability for bearing load, its quality often directly affects the measurement accuracy of instrument, so in order to
A kind of aerostatic guide way that milling platform is bored applied to precision of machining accuracy design for improving brill milling platform is just particularly important.
The content of the invention
The technical problem that the utility model solves be by linear motor is set and micro-feed mechanism realize coarse motion and
The dynamic organic assembling of essence, so as to improve the machining accuracy for boring milling platform, add its practical performance, and utility model one
Kind is applied to the accurate aerostatic guide way for boring milling platform.
To solve above-mentioned technical problem, the utility model provides a kind of static air pressure for being applied to accurate brill milling platform
Guide rail, including
Pedestal,
X is to dynamic rail, and described X is U-shaped to dynamic rail, and described X is movably connected on pedestal to dynamic rail, described pedestal
The first track is provided with two lateral walls, described X is movably connected in the first of both sides to dynamic rail by first straight line motor
On track, described X is flexibly connected to dynamic rail with first straight line motor,
Y-direction dynamic rail, the cross section of described Y-direction dynamic rail is square, and described Y-direction dynamic rail is movably connected in X to dynamic rail
On, for described X to the second track is provided with the madial wall of dynamic rail back segment, described Y-direction dynamic rail passes through second straight line motor
It is movably connected on the second track, described described Y-direction dynamic rail is flexibly connected with second straight line motor,
Floating cushion, described X is to setting on on two madial walls of the dynamic rail and bottom of the rear end and bottom of Y-direction dynamic rail
Be equipped with floating cushion, described X to the floating cushion on on the madial wall of the dynamic rail two and bottom of the rear end and bottom of Y-direction dynamic rail all
Face pedestal.
Further：Described X is equipped with two floating cushions, institute to being each provided on the bottom of on two madial walls of dynamic rail and rear end
Four floating cushions are provided with the bottom for the Y-direction dynamic rail stated.
Further：Plenum duct is offered in described floating cushion, the bottom of described floating cushion is provided with aperture section
Device is flowed, described plenum duct is connected with feeder, and described feeder is connected by plenum duct with orifice restriction device,
The orifice restriction device of described X to the floating cushion on the madial wall of dynamic rail two faces two lateral walls of pedestal respectively, described X to
The orifice restriction device of floating cushion on the bottom of dynamic rail rear end and on Y-direction dynamic rail bottom faces the upper surface of pedestal.
Further：The structure of described orifice restriction device is cone shaped countersink.
Further：Described X is to being each provided between dynamic rail and the first track and between Y-direction dynamic rail and the second track and put
There are two micro-feed mechanisms, described X is to two micro-feed mechanisms and Y-direction dynamic rail and second between dynamic rail and the first track
Two micro-feed mechanisms between track are all set in positive and negative both direction.
Further：Described micro-feed mechanism is piezoelectric ceramics.
After said structure, the utility model is by setting linear motor and micro-feed mechanism to realize coarse motion and essence
Dynamic organic assembling, so as to improve the machining accuracy for boring milling platform, add its practical performance；And utilize static air pressure
Technology improves transmission accuracy and transmission efficiency, and because static air pressure technology is windage, reduces to quiet rail and move
The abrasion of rail, extends service life.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representations of the X to dynamic rail.
Fig. 3 is the structural representation of Y-direction dynamic rail.
Embodiment
It is as shown in Figure 1 it is a kind of be applied to the accurate aerostatic guide way for boring milling platform, including pedestal 1, X are to dynamic rail 2, Y
To dynamic rail 4, floating cushion 6, described X is U-shaped to dynamic rail 2, and described X is movably connected on pedestal 1 to dynamic rail 2, described base
The first track 1-1, described X is provided with two lateral walls of seat 1 to be movably connected in by first straight line motor 3 to dynamic rail 2
On first track 1-1 of both sides, described X is flexibly connected to dynamic rail 2 with first straight line motor 3, and described X is in dynamic rail 2
Positioning hole is provided with, is provided with the first locating dowel on described first straight line motor 3, described X is to dynamic rail 2 and first straight line
The change of height can occur between motor 3, described X carries out X side to dynamic rail 2 under the drive of first straight line motor 3
Upward motion, the cross section of described Y-direction dynamic rail 4 are square, and described Y-direction dynamic rail 4 is movably connected in X in dynamic rail 2,
For described X to the second track 2-1 is provided with the madial wall of the back segment of dynamic rail 2, described Y-direction dynamic rail 4 is electronic by second straight line
Machine 5 is movably connected on the second track 2-1, and described described Y-direction dynamic rail 4 is flexibly connected with second straight line motor 5, described
Y-direction dynamic rail 4 on be provided with the second locating dowel, guide groove is provided with described second straight line motor 5, described Y-direction is moved
The height of height can occur between rail 4 and second straight line motor 5, described Y-direction dynamic rail 4 is in second straight line motor 5
Drive the lower motion carried out in Y-direction, described X is on two madial walls of the dynamic rail 2 and bottom of rear end and Y-direction dynamic rail 4
Bottom on be both provided with floating cushion 6, described X is on 2 liang of madial walls of the dynamic rail and bottom of rear end and Y-direction dynamic rail 4
Floating cushion 6 on bottom all faces pedestal 1.Using X to dynamic rail 2 carry out X to it is mobile when, to X to dynamic rail 2 on floating cushion
The compressed air with certain rigidity is filled with 6, lubricant medium is used as by the use of compressed air so that X to dynamic rail 2 and pedestal 1 it
Between it is completely isolated by air film, the Frotteurism of metal and windage is formed, when using the progress Y-direction movement of Y-direction dynamic rail 4, to Y
The compressed air with certain rigidity is filled with into the floating cushion 6 in dynamic rail 4, is used as lubricant medium by the use of compressed air so that Y
To completely isolated by air film between dynamic rail 4 and pedestal 1, the Frotteurism of formation metal and windage.The design utilizes air
Static pressure technology improves transmission accuracy and transmission efficiency, and because static air pressure technology is windage, reduces to quiet rail
With the abrasion of dynamic rail, service life is extended.
X as shown in Figures 2 and 3 is equipped with two air supportings to being each provided on the bottom of on two madial walls of dynamic rail 2 and rear end
Pad 6, four floating cushions 6 are provided with the bottom of described Y-direction dynamic rail 4, offer plenum duct in described floating cushion 6, institute
The bottom for the floating cushion 6 stated is provided with orifice restriction device, and described plenum duct is connected with feeder, described feeder
It is connected by plenum duct with orifice restriction device, orifice restriction devices point of the described X to the floating cushion 6 on 2 liang of madial walls of dynamic rail
Do not face two lateral walls of pedestal 1, described X is to floating cushion 6 on the rear end bottom of dynamic rail 2 and on the bottom of Y-direction dynamic rail 4
Orifice restriction device face the upper surface of pedestal 1, the structure of described orifice restriction device is cone shaped countersink.The utility model leads to
The problem of right angle stress concentration is reduced using above-mentioned design is crossed, gas damage is more reduced, improves gas effciency, and lead to
Crossing makes air-flow go out along inclined-plane following current, serves the effect for improving the rigidity of floating cushion 6.
X in the design is to each between the track 1-1 of dynamic rail 2 and first and between the track 2-1 of Y-direction dynamic rail 4 and second
Two micro-feed mechanisms are provided with, described X moves to two micro-feed mechanisms between the track 1-1 of dynamic rail 2 and first and Y-direction
Two micro-feed mechanisms between the track 2-1 of rail 4 and second are all set in positive and negative both direction, and described micro-feed mechanism is pressure
Electroceramics.The design to the piezoelectric ceramics on both forward and reverse directions by being powered, the dilatancy after being powered using piezoelectric ceramics
The micro-shifting on both forward and reverse directions is carried out with X to dynamic rail 2 or Y-direction dynamic rail 4 to move；The utility model using set linear motor and
The organic assembling that micro-feed mechanism realizes coarse motion and essence is moved, by polarising, conveying realizes the effect accurately conveyed, improves
Its practical performance.
Claims (6)
1. a kind of be applied to the accurate aerostatic guide way for boring milling platform, it is characterised in that：Including
Pedestal (1),
X is to dynamic rail (2), and described X is U-shaped to dynamic rail (2), and described X is movably connected on pedestal (1) to dynamic rail (2), described
Pedestal (1) two lateral walls on be provided with the first track (1-1), described X passes through first straight line motor to dynamic rail (2)
(3) it is movably connected on the first track (1-1) of both sides, described X connects to dynamic rail (2) and first straight line motor (3) activity
Connect,
Y-direction dynamic rail (4), the cross section of described Y-direction dynamic rail (4) are square, described Y-direction dynamic rail (4) be movably connected in X to
In dynamic rail (2), described X is to being provided with the second track (2-1), described Y-direction dynamic rail (4) on the madial wall of dynamic rail (2) back segment
It is movably connected in by second straight line motor (5) on the second track (2-1), described Y-direction dynamic rail (4) and second straight line are electronic
Machine (5) is flexibly connected,
Floating cushion (6), described X on the bottom of on two madial walls of dynamic rail (2) and rear end and Y-direction dynamic rail (4) bottom
On be both provided with floating cushion (6), described X is on the madial wall of dynamic rail (2) the two and bottom of rear end and Y-direction dynamic rail (4)
Floating cushion (6) on bottom all faces pedestal (1).
A kind of 2. aerostatic guide way for being applied to accurate brill milling platform according to claim 1, it is characterised in that：It is described
X be equipped with two floating cushions (6), described Y-direction dynamic rail to being each provided on the bottom of on two madial walls of dynamic rail (2) and rear end
(4) four floating cushions (6) are provided with bottom.
3. a kind of aerostatic guide way for being applied to accurate brill milling platform according to any one of claim 1 or 2, it is special
Sign is：Plenum duct is offered in described floating cushion (6), the bottom of described floating cushion (6) is provided with orifice restriction device,
Described plenum duct is connected with feeder, and described feeder is connected by plenum duct with orifice restriction device, described
The orifice restriction device of from X to the floating cushion (6) on the madial wall of dynamic rail (2) two face two lateral walls of pedestal (1) respectively, it is described
The orifice restriction device of from X to the floating cushion (6) on dynamic rail (2) rear end bottom and Y-direction dynamic rail (4) bottom face base
The upper surface of seat (1).
A kind of 4. aerostatic guide way for being applied to accurate brill milling platform according to claim 3, it is characterised in that：It is described
The structure of orifice restriction device be cone shaped countersink.
A kind of 5. aerostatic guide way for being applied to accurate brill milling platform according to claim 1, it is characterised in that：It is described
X to being each provided between dynamic rail (2) and the first track (1-1) and between Y-direction dynamic rail (4) and the second track (2-1) and be equipped with two
Individual micro-feed mechanism, described X is to two micro-feed mechanisms and Y-direction dynamic rail between dynamic rail (2) and the first track (1-1)
(4) two micro-feed mechanisms between the second track (2-1) are all set in positive and negative both direction.
A kind of 6. aerostatic guide way for being applied to accurate brill milling platform according to claim 5, it is characterised in that：It is described
Micro-feed mechanism be piezoelectric ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618946.3U CN207014005U (en) | 2017-05-31 | 2017-05-31 | It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618946.3U CN207014005U (en) | 2017-05-31 | 2017-05-31 | It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207014005U true CN207014005U (en) | 2018-02-16 |
Family
ID=61476155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618946.3U Expired - Fee Related CN207014005U (en) | 2017-05-31 | 2017-05-31 | It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207014005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052822A (en) * | 2017-05-31 | 2017-08-18 | 朱小琴 | It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform |
-
2017
- 2017-05-31 CN CN201720618946.3U patent/CN207014005U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052822A (en) * | 2017-05-31 | 2017-08-18 | 朱小琴 | It is a kind of to be applied to the accurate aerostatic guide way for boring milling platform |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |