CN108535413A - High stability plane air film parameter measuring apparatus - Google Patents
High stability plane air film parameter measuring apparatus Download PDFInfo
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- CN108535413A CN108535413A CN201810268506.9A CN201810268506A CN108535413A CN 108535413 A CN108535413 A CN 108535413A CN 201810268506 A CN201810268506 A CN 201810268506A CN 108535413 A CN108535413 A CN 108535413A
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- leading screw
- guide rail
- plate
- air film
- upper beam
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- Engineering & Computer Science (AREA)
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- Measuring Volume Flow (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of high stability plane air film parameter measuring apparatus.The present invention includes degrees wheel pointer, degrees wheel, degrees wheel connector, leading screw support side plate, unload power column, centerbody, pipe clamp, upper beam, compressed spring, overarm brace, unload power plate, telescopic spring regulation ring, support square column, temperature sensor, lower plate, device idler wheel, adjustable pedestal, cross motor guide rail, longitudinal motor guide rail, pressure sensor, workbench, double-U-shaped flow controller, it is buckled to connection shaft, displacement sensor, Magnetic gauge stand, pipe sleeve, guide rail slide block, orient guide rail, leading screw, leading screw supports upper plate, leading screw connection shaft, adjusting handle.The present invention uses the design concept that air pressure carrier module is separated with air film adjustment module, not only reduce the abrasion of leading screw, and greatly improve the stability of air film, reduce the hysterisis error generated by flow controller air inlet, automatic measurement is completed using upper computer software simultaneously, reduces the interference of human factor.
Description
Technical field
The present invention relates to pressurized air lubricating area, specifically a kind of high stability plane air film parameter measurement dress
It sets.
Background technology
Gas lubrication technology be will pass through filtering, dry, compressed gas is passed through between component of machine contact surface, profit
With a kind of huge gas tension of the pressure initiation of compressed gas to prevent the contact between component of machine, to reach device
Internal lubricant effect.Pressurized air lubrication technology is compared with traditional grease lubrication technology, has high recycling rate, cleaning
The advantages that pollution-free.Therefore, it is the key of pressurized air lubrication technology breakthrough for the research of parts internal gas parameter
Factor.
For current present situation, the country only has only a few colleges and universities to have the device that can measure pressurized air parameter, and
Wherein most of apparatus functions are simple, adjustable precision is low, and human factor is excessive, greatly affected and probe into air film parameter
As a result.
Invention content
The present invention is directed to current pressurized air present Research, provides a kind of high stability plane air film parameter measurement dress
It sets.
The present invention include degrees wheel pointer, degrees wheel, degrees wheel connector, leading screw support side plate, unload power column, centerbody,
Pipe clamp, compressed spring, overarm brace, unloads power plate, telescopic spring regulation ring, support square column, temperature sensor, bottom at upper beam
Plate, device idler wheel, adjustable pedestal, cross motor guide rail, longitudinal motor guide rail, pressure sensor, workbench, double-U-shaped section
Device, back-off connection shaft, displacement sensor, Magnetic gauge stand, pipe sleeve, guide rail slide block, orientation guide rail, leading screw, leading screw is flowed to support
Top plate, leading screw connection shaft, adjusting handle.
The leading screw connection shaft top connects adjusting handle, and sequentially passes through the degrees wheel pointer, described
Degrees wheel, the degrees wheel connector and the leading screw support upper plate after be attached with the leading screw, institute
The leading screw support upper plate stated and the leading screw support side plate are fixedly connected with the upper beam, the centerbody
Upper end coordinates with the threads of lead screw, and the orientation guide rail is mounted on the side leading screw support side plate, in described
Heart body is fixedly connected with the orientation guide rail by the guide rail slide block.
The back-off connection shaft top is connected with the centerbody lower end back-off, and sequentially passes through the pressure
Contracting spring, the telescopic spring regulation ring and it is described unload power plate after connect with the double-U-shaped flow controller, the pipe
For folder mounted on the port of the pipe sleeve, the pipe sleeve is mounted on the upper beam both sides, and the power column that unloads passes through pipe
Set is fixedly connected with the power plate that unloads, and the gauge head of the displacement sensor is contacted with power plate upper surface is unloaded, and by described
Magnetic gauge stand connect with the upper beam lower surface.
The lower plate is fixedly connected by the support square column with the upper beam, the overarm brace two
End is separately connected the upper beam and the support square column, the lower plate installation adjustable pedestal and described
Device idler wheel, the cross motor guide rail and the longitudinal motor guide rail are mounted on the bottom after overlapping up and down
Plate upper surface, the workbench are mounted on above the described longitudinal motor guide rail, and install the temperature sensor and
Pressure sensor.
When work：Pipe clamp is unclamped, adjusting handle is rotated, leading screw drives centerbody to move up and down, and centerbody drives back-off to connect
Spindle part moves up and down, and the final flow controller that controls moves up and down, and throttle positions adjusting finishes, and tightens pipe clamp, and power column is unloaded in fixation
Position, by unloading power plate final fixed restriction device position, host computer sends pulse signal to motor, and control motor is moved,
Displacement sensor data, temperature sensor data and pressure sensor data are read in motor moving process, and in software interface
The temperature and pressure two-dimensional distribution of air film is drawn, measurement terminates, and host computer stops sending pulse signal to motor, and after supervention
Send reseting pulse signal so that motor slide rails return to original measurement position, and measurement terminates.
The present invention uses the design concept that air pressure carrier module is separated with air film adjustment module, and two are connected by compressed spring
A module not only reduces the abrasion of leading screw, and greatly improves the stability of air film, reduces due to flow controller air inlet
The hysterisis error of generation, while automatic measurement is completed using upper computer software, the dry of human factor is reduced in minimum degree
It disturbs.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention；
Fig. 2 is control system schematic diagram of the present invention；
Fig. 3 is the work flow diagram that the present invention completes one-shot measurement；
Fig. 4 is the execution flow chart of invention software；
Fig. 5 is the effect exemplary plot of measurement result of the present invention.
Specific implementation mode
The present invention is described further below in conjunction with attached drawing.
As shown in Figure 1, the present invention include degrees wheel pointer 1, degrees wheel 2, degrees wheel connector 3, leading screw support side plate 4,
Unload power column 5, centerbody 6, pipe clamp 7, upper beam 8, compressed spring 9, overarm brace 10, unload power plate 11, telescopic spring regulation ring 12,
Support square column 13, temperature sensor 14, lower plate 15, device idler wheel 16, adjustable pedestal 17, cross motor guide rail 18, longitudinal direction
Motor slide rails 19, pressure sensor 20, workbench 21, double-U-shaped flow controller 22, back-off connection shaft 23, displacement sensor 24,
Magnetic gauge stand 25, pipe sleeve 26, guide rail slide block 27, orientation guide rail 28, leading screw 29, leading screw support upper plate 30, leading screw connection shaft
31, adjusting handle 32.
The leading screw connection shaft top connects adjusting handle, and sequentially passes through the degrees wheel pointer, described
Degrees wheel, the degrees wheel connector and the leading screw support upper plate after be attached with the leading screw, institute
The leading screw support upper plate stated and the leading screw support side plate are fixedly connected with the upper beam, the centerbody
Upper end carries out screw-thread fit with the leading screw, and the orientation guide rail is mounted on the side leading screw support side plate, described
Centerbody be fixedly connected by the guide rail slide block with the orientation guide rail.
The back-off connection shaft top carries out back-off with the centerbody lower end and connect, and sequentially passes through described
Compressed spring, the telescopic spring regulation ring and it is described unload power plate after be attached with the flow controller, it is described
Pipe clamp be mounted on the pipe sleeve port, the pipe sleeve is mounted on the upper beam both sides, and the power column that unloads passes through
Pipe sleeve is fixedly connected with the power plate that unloads, and the displacement sensor gauge head is contacted with power plate upper surface is unloaded, and by described
Magnetic gauge stand connect with the upper beam lower surface.
The lower plate is fixedly connected by the support square column with the upper beam, the overarm brace two
End is separately connected the upper beam and the support square column, the lower plate installation adjustable pedestal and described
Device idler wheel, the cross motor guide rail and the longitudinal motor guide rail are mounted on the bottom after overlapping up and down
Plate upper surface, the workbench are mounted on above the described longitudinal motor guide rail, and install the temperature sensor and
Pressure sensor.
As shown in Fig. 2, the control system of the present invention includes host computer, temperature sensor, pressure sensor, displacement sensing
Device, cross motor guide rail, longitudinal motor guide rail.
As shown in figure 3, the workflow that the present invention completes one-shot measurement is：Pipe clamp is unclamped, adjusting handle, leading screw band are rotated
Dynamic centerbody moves up and down, and centerbody drives back-off connection shaft to move up and down, and the final flow controller that controls moves up and down, flow controller
Position adjusts and finishes, and tightens pipe clamp, and power column position is unloaded in fixation, and by unloading power plate final fixed restriction device position, host computer is sent
Pulse signal is moved to motor, control motor, and displacement sensor data, temperature sensor number are read in motor moving process
According to and pressure sensor data, and draw the temperature and pressure two-dimensional distribution of air film in software interface, measurement terminates, host computer
Stop sending pulse signal to motor, and continue to send reseting pulse signal so that motor slide rails return to original measurement position, survey
Amount terminates.
As shown in figure 4, it includes following processing step that invention software, which specifically executes program,：
The first step clicks start button into data acquisition interface, starts gathered data；
Second step reads displacement sensor data, and preserves, and whether cycle criterion data, which preserve, finishes, and does not preserve completion, cycle
Continue to judge setting number, is as a result judged as not preserving, return resurveys displacement sensor data；
Third walks, and upper computer software LabVIEW sends motor slide rails enabling signal；
4th step, upper computer software continue to send motor slide rails movement fixed pulse signal；
5th step, fixed pulse signal stop sending moving pulse signal, while collecting temperature and pressure signal after being sent completely；
6th step judges whether single point temperature and pressure signal acquire completion according to setting number of cycles, is held if acquiring completion
Row in next step, continues to send if not acquiring completion motor slide rails pulse signal to acquire next data-signal；
7th step, single point signals acquisition are completed, and judge whether that all signal acquisitions are completed according to setting number of cycles, if having acquired
At next step is then executed, the 4th step, the 5th step, the 6th step, the 7th step are repeated if not acquiring completion；
8th step terminates to send motor slide rails moving pulse signal, and draws air film field Temperature and pressure distribution figure；
9th step, completes, and sends motor slide rails reseting pulse signal, resets and completes, and terminates to measure.
As shown in figure 5, being 6 μm in air-film thickness in measurement result of the present invention and supply gas pressure is 0.4MPa experiment conditions
The air film field pressure cloud charts of lower acquisition.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (3)
1. high stability plane air film parameter measuring apparatus, including degrees wheel pointer, degrees wheel, degrees wheel connector, leading screw branch
Support side plate unloads power column, centerbody, pipe clamp, upper beam, compressed spring, overarm brace, unloads power plate, telescopic spring regulation ring, support
Square column, temperature sensor, lower plate, two-freedom mechanism, pressure sensor, workbench, double-U-shaped flow controller, back-off connection
Shaft member, displacement sensor, Magnetic gauge stand, pipe sleeve, guide rail slide block, orientation guide rail, leading screw, leading screw support upper plate, leading screw connection
Shaft member and adjusting handle, it is characterised in that：
The leading screw connection shaft top connects adjusting handle, and sequentially passes through the degrees wheel pointer, the quarter
It is attached with the leading screw after degree wheel, the degrees wheel connector and leading screw support upper plate, it is described
Leading screw supports upper plate and the leading screw support side plate to be fixedly connected with the upper beam, the centerbody upper end
Coordinate with the threads of lead screw, the orientation guide rail is mounted on the side leading screw support side plate, the centerbody
It is fixedly connected by the guide rail slide block with the orientation guide rail；
The back-off connection shaft top is connected with the centerbody lower end back-off, and sequentially passes through the compression bullet
Spring, the telescopic spring regulation ring and it is described unload power plate after connect with the double-U-shaped flow controller, pipe clamp peace
Mounted in the port of the pipe sleeve, the pipe sleeve is mounted on the upper beam both sides, and the power column that unloads passes through pipe sleeve and institute
The power plate that unloads stated is fixedly connected, and the gauge head of the displacement sensor is contacted with power plate upper surface is unloaded, and passes through the magnetism
Gauge stand is connect with the upper beam lower surface；
The lower plate is fixedly connected by the support square column with the upper beam, the overarm brace both ends point
The upper beam and the support square column are not connected, and the workbench is mounted in the two-freedom mechanism
Side, and the temperature sensor and pressure sensor are installed.
2. high stability plane air film parameter measuring apparatus according to claim 1, it is characterised in that：Further include being adjusted
Pedestal and device idler wheel, the lower plate are equipped with the adjustable pedestal and the device idler wheel.
3. high stability plane air film parameter measuring apparatus according to claim 1, it is characterised in that：Described two are freely
Degree mechanism includes cross motor guide rail and longitudinal motor guide rail, on the cross motor guide rail and the longitudinal motor guide rail
The lower plate upper surface is mounted on after lower overlapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268506.9A CN108535413B (en) | 2018-03-29 | 2018-03-29 | High-stability plane air film parameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268506.9A CN108535413B (en) | 2018-03-29 | 2018-03-29 | High-stability plane air film parameter measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108535413A true CN108535413A (en) | 2018-09-14 |
| CN108535413B CN108535413B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810268506.9A Active CN108535413B (en) | 2018-03-29 | 2018-03-29 | High-stability plane air film parameter measuring device |
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| CN (1) | CN108535413B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629809A (en) * | 2020-12-21 | 2021-04-09 | 中国计量大学 | Gas film parameter measuring device of segmented shaft type gas curved surface static pressure restrictor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH102393A (en) * | 1996-06-14 | 1998-01-06 | Mitsubishi Heavy Ind Ltd | Pre-load device for ball screw |
| JPH11118672A (en) * | 1997-10-20 | 1999-04-30 | Nikon Corp | Characteristic measuring apparatus for fluidic static pressure bearing and dynamic characteristic determining method of positioning apparatus |
| CN2741032Y (en) * | 2004-06-11 | 2005-11-16 | 西安工业学院 | Presure distribution testing table of air static pressure bearing |
| CN201429414Y (en) * | 2009-07-09 | 2010-03-24 | 曲殿光 | Connecting device of ball screws for transmission of three-coordinate measuring machine |
| CN102261984A (en) * | 2011-04-18 | 2011-11-30 | 中国计量学院 | Device for detecting vibration characteristics of static pressure gas bearing |
| CN202091454U (en) * | 2011-05-17 | 2011-12-28 | 西安欣隆鼎机电科技有限公司 | Ultraprecise air flotation lead screw structure |
| CN102538876A (en) * | 2012-01-16 | 2012-07-04 | 中国计量学院 | Tester for parameter of flow field of gas static pressure restrictor |
| CN103091070A (en) * | 2013-01-21 | 2013-05-08 | 中国计量学院 | Testing device of gas static pressure flow regulator flow field parameters |
| CN206583610U (en) * | 2016-12-20 | 2017-10-24 | 新昌县旭辉精密机械有限公司 | A kind of experimental bench for being used to test aerostatic bearing static characteristic |
| CN107655680A (en) * | 2017-11-15 | 2018-02-02 | 中国计量大学 | A kind of high-precision circular flat static pressure chokes parameters self-operated measuring unit |
| CN107748063A (en) * | 2017-11-15 | 2018-03-02 | 中国计量大学 | Gas plane static pressure flow controller micro flow field parameter scanning instrument based on two-dimentional automatic platform |
-
2018
- 2018-03-29 CN CN201810268506.9A patent/CN108535413B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH102393A (en) * | 1996-06-14 | 1998-01-06 | Mitsubishi Heavy Ind Ltd | Pre-load device for ball screw |
| JPH11118672A (en) * | 1997-10-20 | 1999-04-30 | Nikon Corp | Characteristic measuring apparatus for fluidic static pressure bearing and dynamic characteristic determining method of positioning apparatus |
| CN2741032Y (en) * | 2004-06-11 | 2005-11-16 | 西安工业学院 | Presure distribution testing table of air static pressure bearing |
| CN201429414Y (en) * | 2009-07-09 | 2010-03-24 | 曲殿光 | Connecting device of ball screws for transmission of three-coordinate measuring machine |
| CN102261984A (en) * | 2011-04-18 | 2011-11-30 | 中国计量学院 | Device for detecting vibration characteristics of static pressure gas bearing |
| CN202091454U (en) * | 2011-05-17 | 2011-12-28 | 西安欣隆鼎机电科技有限公司 | Ultraprecise air flotation lead screw structure |
| CN102538876A (en) * | 2012-01-16 | 2012-07-04 | 中国计量学院 | Tester for parameter of flow field of gas static pressure restrictor |
| CN103091070A (en) * | 2013-01-21 | 2013-05-08 | 中国计量学院 | Testing device of gas static pressure flow regulator flow field parameters |
| CN206583610U (en) * | 2016-12-20 | 2017-10-24 | 新昌县旭辉精密机械有限公司 | A kind of experimental bench for being used to test aerostatic bearing static characteristic |
| CN107655680A (en) * | 2017-11-15 | 2018-02-02 | 中国计量大学 | A kind of high-precision circular flat static pressure chokes parameters self-operated measuring unit |
| CN107748063A (en) * | 2017-11-15 | 2018-03-02 | 中国计量大学 | Gas plane static pressure flow controller micro flow field parameter scanning instrument based on two-dimentional automatic platform |
Non-Patent Citations (2)
| Title |
|---|
| 何勇强: "静压节流器微孔气膜参数测量装置设计与试验", 机床与液压, vol. 48, no. 2, pages 7 - 12 * |
| 张景和;张顺国;赵海潇;何远新;董申;: "大型超精密机床导轨卸荷系统结构设计与测试", 光学精密工程, no. 09, pages 1383 - 1390 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629809A (en) * | 2020-12-21 | 2021-04-09 | 中国计量大学 | Gas film parameter measuring device of segmented shaft type gas curved surface static pressure restrictor |
| CN112629809B (en) * | 2020-12-21 | 2024-03-26 | 中国计量大学 | Gas film parameter measuring device of segmented shaft type gas curved surface static pressure throttle |
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| Publication number | Publication date |
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| CN108535413B (en) | 2023-09-29 |
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