CN206785866U - A kind of contourgraph air supporting line slideway - Google Patents
A kind of contourgraph air supporting line slideway Download PDFInfo
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- CN206785866U CN206785866U CN201720368826.2U CN201720368826U CN206785866U CN 206785866 U CN206785866 U CN 206785866U CN 201720368826 U CN201720368826 U CN 201720368826U CN 206785866 U CN206785866 U CN 206785866U
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- air channel
- working face
- air
- flow controller
- guide rail
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Abstract
The utility model provides a kind of contourgraph air supporting line slideway, belongs to Technology of Precision Measurement field.The contourgraph air supporting line slideway, including guide rail and the moving assembly that is set on guide rail.Moving assembly is provided with the air inlet entered for compressed gas, is provided with some parallel air channels in moving assembly, air inlet is connected with air channel respectively.The air channel is provided with some flow controllers, and throttle orifice, throttle orifice connection air channel and upper working face, lower working face, left working face and right working face are provided with flow controller.The contourgraph air supporting line slideway that the application provides, it is simple in construction, installation and debugging are convenient and swift, using contactless air-float guide rail, compressed air sprays from the working face of moving assembly, air film is formed between moving assembly and the spigot surface of guide rail, coefficient of friction is greatly reduced, reduces wear rate, improves the long-term kinematic accuracy of guide rail and the measurement accuracy of instrument.
Description
Technical field
It the utility model is related to Technology of Precision Measurement field, more particularly to a kind of contourgraph air supporting line slideway.
Background technology
Contourgraph is the profile to object, two-dimensional, the instrument of two-dimension displacement progress Test And Checkout, is surveyed as precision
Measuring appratus is widely used in automobile making, railway systems etc..Electric profile apparatus are the contact pilotage and measured surface by instrument
Sliding measure, be contact measurement.Its major advantage be can with some piece surfaces for being difficult to measure of direct measurement,
Such as surface roughness in hole, groove, and can is directly by certain evaluation criteria reading or depicts the shapes of surface outline curves,
And measuring speed is fast, reliable results, easy to operate.
In the contourgraph course of work, sensor does horizontal rectilinear motion under the draw of motor along line slideway, because
Influence of the linearity of this guide rail to precision is most important.Although traditional metal material line slideway linearity energy after grinding
Meet required precision, but go back existing defects, such as：It is easily deformed, is easily influenceed, be not easy by environmental factors such as temperature, humidity
Processing etc..Air-float guide rail is that one kind is based on gas dynamic and static pressure effect, is realized without friction and the vibrationless sportswear smoothly moved
Put.It has the characteristics that kinematic accuracy height, cleanliness without any pollution.Because of its Panel-corrected Model, can with than the relatively low accuracy of manufacture come
Obtain higher guiding accuracy.Generally and servo-drive, sensor group realize that high precision displacement positions into closed-loop system.Therefore,
It is necessary to design a kind of air-float guide rail suitable for contourgraph.
The content of the invention
Problem to be solved in the utility model is easy affected by environment, the not easy processing of line slideway of traditional contourgraph,
Service life is short, influences measurement accuracy.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of contourgraph air supporting straight line is provided
Guide rail.The contourgraph air supporting line slideway, including guide rail and the moving assembly that is set on guide rail.The guide rail is square bar
Stone, its upper surface is upper spigot surface, lower surface is lower spigot surface, two sides are respectively left spigot surface and right spigot surface.The shifting
Dynamic component includes upper plate, lower plate, left plate and right panel, upper plate towards the surface of guide rail be upper working face, table of the lower plate towards guide rail
Face is lower working face, and left plate is left working face towards the plane of guide rail, and the plane of right panel towards guide rail is right working face.Mobile group
Part is provided with the air inlet entered for compressed gas, some parallel air channels is provided with moving assembly, air inlet is respectively with leading to
Air drain is connected.The air channel is provided with some flow controllers, is provided with throttle orifice on flow controller, throttle orifice connect air channel with it is upper
Working face, lower working face, left working face and right working face.
Further, the air channel is the ring channel structures similar to the section of moving assembly, including is set into one week
Upper air channel, lower air channel, left air channel and the right air channel put.Upper air channel is arranged in upper plate, and upper air channel is provided with
The flow controller being connected with upper working face.Left air channel is arranged in left plate, and left air channel is provided with to be connected with left working face
Flow controller.Right air channel is arranged in right panel, and right air channel is provided with the flow controller being connected with right working face.Lower air channel
It is arranged in lower plate, lower air channel is provided with the flow controller being connected with lower working face.
Preferably, the axis of the flow controller on upper air channel and upper working face are perpendicular, the flow controller on left air channel
Axis and left working face are perpendicular, and the axis of the flow controller on right air channel and right working face are perpendicular, the section on lower air channel
Axis and the lower working face for flowing device are perpendicular.
Preferably, the flow controller is one kind in orifice restriction device, ring restrictor device or porous restriction device.
Further, the flow controller is provided with throttling shallow cavity, the section bag of the throttling shallow cavity towards one end of air channel
Section containing flow controller.
Further, in addition to it is arranged on the valve of air inlet.
Further, hermetic seal between the upper plate and left plate, upper plate and right panel, lower plate and left plate, lower plate and right panel.
Preferably, the material of the guide rail is marble.
The utility model has the advantages and positive effects of：The contourgraph air supporting line slideway that the application provides, structure
Simply, installation and debugging are convenient and swift, and using contactless air-float guide rail, compressed air sprays from the working face of moving assembly, is moving
Air film is formed between the spigot surface of dynamic component and guide rail, coefficient of friction is greatly reduced, reduces wear rate, improve guide rail
Long-term kinematic accuracy and the measurement accuracy of instrument.
The contourgraph air supporting line slideway that the application provides, moving assembly have symmetrically arranged working face, symmetry knot
Structure reduces to requirement on machining accuracy, reduces use cost, and air film leveling effect is obvious, and guiding accuracy is high.
The contourgraph air supporting line slideway that the application provides, guide rail is the rectangular slab of stone, has precision high, and indeformable, wearability is good,
Viscosity B coefficent do not occur for the features such as corrosion resistance is strong, long-term use, without friction in motion process, smoothly, stable, kinematic accuracy
It is high.
Brief description of the drawings
Fig. 1 is the structural representation of the application.
The right side that Fig. 2 is the application regards schematic diagram (omission valve).
Fig. 3 is the schematic top plan view of moving assembly in the application.
Fig. 4 is Fig. 3 A-A schematic diagrames.
Fig. 5 is the domatic rear schematic diagram in Fig. 1 parts.
Fig. 6 is Fig. 5 close-up schematic view.
In figure：1- guide rails, the upper spigot surfaces of 1a-, the left spigot surfaces of 1b-, the right spigot surfaces of 1c-, spigot surface under 1d-, 2- movement groups
Part, 201- upper plates, 201a- loading ends, the upper working faces of 201b-, 202- left plates, the left working faces of 202b-, 203- right panels, 203b- are right
Working face, 204- lower plates, working face under 204b-, 205- mounting holes, 3- valves, 4- air inlets, 5- air channels, ventilate on 501-
Groove, the left air channels of 502-, the right air channels of 503-, air channel under 504-, 6- flow controllers, 7- throttle orifices, 8- throttling shallow cavities.
Embodiment
In order to be better understood from the utility model, enter traveling one to the utility model with reference to specific embodiments and the drawings
The description of step.
As shown in figs 1 to 6, the application provides a kind of contourgraph air supporting line slideway, including guide rail and is set on guide rail
Moving assembly.
Guide rail 1 is the square rectangular slab of stone, and its upper surface is upper spigot surface 1a, lower surface is lower spigot surface 1b, two sides are respectively
Left spigot surface 1c and right spigot surface 1d.As a kind of embodiment, the material of guide rail 1 is marble, and marble has precision height,
It is indeformable, the features such as wearability is good, and corrosion resistance is strong.
Moving assembly 2 includes upper plate 201, lower plate 204, left plate 202 and right panel 203.Between each panel of moving assembly 2
It is bolted to connection, the mounting hole 205 for bolt installation is provided with each panel.Upper plate 201 and left plate 202, upper plate 201 with
Hermetic seal between right panel 203, lower plate 204 and left plate 202, lower plate 204 and right panel 203.The surface of upper plate 201 towards guide rail 1 is
Upper working face 201a, the upper surface of upper plate 201 are loading end 201a, lower plate 204 towards the surface of guide rail 1 be lower working face
204b, left plate 202 are left working face 202b towards the plane of guide rail 1, and the plane of right panel 203 towards guide rail 1 is right working face
203b。
Moving assembly 2 is provided with the air inlet 4 entered for compressed gas, and 2 are provided with some parallel ventilations in moving assembly
Groove 5, air inlet 4 are connected with air channel 5 respectively.Air inlet 4 is provided with valve 3, and valve 3 can be connected with relevant device, will
Compressed air is imported in air channel 5.As a kind of embodiment, air channel 5 is the annular similar to the section of moving assembly 2
Slot structure, including upper air channel 501, lower air channel 504, left air channel 502 and right air channel 503 into setting in one week.It is upper logical
Air drain 501 is arranged in upper plate 201, and left air channel 502 is arranged in left plate 202, and right air channel 503 is arranged on right panel 203
In, lower air channel 504 is arranged in lower plate 204.Air channel 5 can be multiple, and as a kind of embodiment, phase is provided with the application
Mutually parallel 3.
Air channel 5 is provided with some flow controllers 6, and throttle orifice 7, axis and the flow controller 6 of throttle orifice 7 are provided with flow controller 6
Axis coincide.Flow controller 6 is one kind in orifice restriction device, ring restrictor device or porous restriction device.The direction of flow controller 6
One end of air channel 5 is provided with throttling shallow cavity 8, and the section of throttling shallow cavity 8 includes the section of flow controller 6, forms stair-stepping gas
Flow pipe.
Throttle orifice 7 connects air channel 5 and upper working face 201b, lower working face 202b, left working face 203b and right working face
204b.Specifically, upper air channel 501 is provided with the flow controller 6 being connected with upper working face 201b.Set on left air channel 502
There is the flow controller 6 being connected with left working face 202b, right air channel 503 is provided with the flow controller being connected with right working face 203b
6, lower air channel 504 is provided with the flow controller 6 being connected with lower working face 204b.The axis of flow controller 6 on upper air channel 501
Perpendicular with upper working face 201b, the axis of the flow controller 6 on left air channel 502 and left working face 202b are perpendicular, right ventilation
The axis of flow controller 6 on groove 503 and right working face 20 are perpendicular, the axis of the flow controller 6 on lower air channel 504 and lower work
It is perpendicular to make face 204b.Flow controller on air channel 5 can be multiple, as a kind of embodiment, in the application, and each air channel
On flow controller be 8, upper air channel 501, left air channel 502, right air channel 503, be respectively equipped with two on lower air channel 504
It is individual.
During work, external pressurised gas through valve 3, the air channel 5 of air inlet 4, then through throttle shallow cavity 8, flow controller 6, throttling
Hole 7 reaches the working face of moving assembly 2, between upper working face 201b and upper spigot surface 1a, left working face 202b and left guiding
Between the 1b of face, between right working face 203b and right spigot surface 1c, between lower working face 204b and lower spigot surface 1d formed air film branch
Support, makes moving assembly 2 be separated with marble guide rail 1, completely hanging, forms gas lubrication.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.All impartial changes made according to the scope of the utility model
Change and improvement etc., all should still be belonged within this patent covering scope.
Claims (8)
- A kind of 1. contourgraph air supporting line slideway, it is characterised in that：Including guide rail and the moving assembly being set on guide rail；The guide rail is the square rectangular slab of stone, and its upper surface is upper spigot surface, lower surface is lower spigot surface, two sides are respectively left guiding Face and right spigot surface；The moving assembly includes upper plate, lower plate, left plate and right panel, upper plate towards the surface of guide rail be upper working face, lower plate court The surface of direction guiding rail is lower working face, and left plate is left working face towards the plane of guide rail, and the plane of right panel towards guide rail is right work Make face；Moving assembly is provided with the air inlet entered for compressed gas, and some parallel air channels, air inlet are provided with moving assembly Mouth is connected with air channel respectively；The air channel is provided with some flow controllers, is provided with throttle orifice on flow controller, throttle orifice connection air channel and upper working face, Lower working face, left working face and right working face.
- 2. contourgraph air supporting line slideway according to claim 1, it is characterised in that：The air channel is and moving assembly The similar ring channel structures in section, including into upper air channel, lower air channel, left air channel and the right ventilation set in one week Groove；Upper air channel is arranged in upper plate, and upper air channel is provided with the flow controller being connected with upper working face；Left air channel is arranged in left plate, and left air channel is provided with the flow controller being connected with left working face；Right air channel is arranged in right panel, and right air channel is provided with the flow controller being connected with right working face；Lower air channel is arranged in lower plate, and lower air channel is provided with the flow controller being connected with lower working face.
- 3. contourgraph air supporting line slideway according to claim 2, it is characterised in that：The axle of flow controller on upper air channel Line and upper working face are perpendicular, and the axis of the flow controller on left air channel and left working face are perpendicular, the throttling on right air channel The axis of device and right working face are perpendicular, and the axis of the flow controller on lower air channel and lower working face are perpendicular.
- 4. according to any described contourgraph air supporting line slideways of claim 1-3, it is characterised in that：The flow controller is aperture One kind in flow controller, ring restrictor device or porous restriction device.
- 5. contourgraph air supporting line slideway according to claim 4, it is characterised in that：The flow controller is towards air channel One end is provided with throttling shallow cavity, and the section of the throttling shallow cavity includes the section of flow controller.
- 6. contourgraph air supporting line slideway according to claim 1, it is characterised in that：Also include the gas for being arranged on air inlet Mouth.
- 7. contourgraph air supporting line slideway according to claim 1, it is characterised in that：The upper plate and left plate, upper plate with Hermetic seal between right panel, lower plate and left plate, lower plate and right panel.
- 8. contourgraph air supporting line slideway according to claim 1, it is characterised in that：The material of the guide rail is Dali Stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368826.2U CN206785866U (en) | 2017-04-10 | 2017-04-10 | A kind of contourgraph air supporting line slideway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368826.2U CN206785866U (en) | 2017-04-10 | 2017-04-10 | A kind of contourgraph air supporting line slideway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785866U true CN206785866U (en) | 2017-12-22 |
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ID=60705989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368826.2U Expired - Fee Related CN206785866U (en) | 2017-04-10 | 2017-04-10 | A kind of contourgraph air supporting line slideway |
Country Status (1)
| Country | Link |
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| CN (1) | CN206785866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916225A (en) * | 2018-06-21 | 2018-11-30 | 南京理工大学 | A kind of square rail linear bearing |
| CN109354397A (en) * | 2018-10-25 | 2019-02-19 | 深圳市华星光电半导体显示技术有限公司 | Panel cutting apparatus |
| CN114427567B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Low-noise linear guide rail |
-
2017
- 2017-04-10 CN CN201720368826.2U patent/CN206785866U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916225A (en) * | 2018-06-21 | 2018-11-30 | 南京理工大学 | A kind of square rail linear bearing |
| CN109354397A (en) * | 2018-10-25 | 2019-02-19 | 深圳市华星光电半导体显示技术有限公司 | Panel cutting apparatus |
| WO2020082591A1 (en) * | 2018-10-25 | 2020-04-30 | 深圳市华星光电半导体显示技术有限公司 | Panel cutting apparatus |
| CN114427567B (en) * | 2021-12-20 | 2023-07-14 | 浙江威肯特智能机械有限公司 | Low-noise linear guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210410 |