CN102607383A - High-precision flatness measurement bridge plate device - Google Patents
High-precision flatness measurement bridge plate device Download PDFInfo
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- CN102607383A CN102607383A CN2011104185075A CN201110418507A CN102607383A CN 102607383 A CN102607383 A CN 102607383A CN 2011104185075 A CN2011104185075 A CN 2011104185075A CN 201110418507 A CN201110418507 A CN 201110418507A CN 102607383 A CN102607383 A CN 102607383A
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Abstract
The invention provides a high-precision flatness measurement bridge plate device. The high-precision flatness measurement bridge plate device comprises an image combining instrument mounting rack (1), a magnetic plate system (2), a measurement rod device (3), a moving device (4) and a mounting bottom plate (5). With the adoption of the high-precision flatness measurement bridge plate device, a bridge plate can move and be adjusted along an X direction and a Y direction, wherein the bridge plate is adjusted in the X direction and the Y direction by moving a sliding block on a ball guide rail and is fixed by two adjusting screws. The levelness of the image combining instrument is finely adjusted by using connection screws and the adjusting screws. An adjusting device is already applied to flatness measurement of an air floatation platform for expansion of product antenna plate assembling. An assembly operation worker can rapidly and precisely measure the flatness of the air floatation platform by replacing instruments, such as a frame level, an autocollimator, the bridge plate, and equipment, and obvious effects are achieved.
Description
Technical field
The present invention relates to a kind of measurement mechanism, relate in particular to a kind of high precision planeness and measure the bridge plate device.
Background technology
In the actual production process, after the packaging level of product antenna plate assembling and the assembling of general assembly level are accomplished, need to carry out antenna plate and launch fully by air floating platform and suspension assembly, and the air floating platform flatness directly influence the expansion quality that the product antenna plate is assembled.The measurement of planeness instrument and the equipment of air floating platform are extremely important again, need simultaneously to measure quickly and accurately.
The measurement of air floating platform flatness is with frame level, autocollimatic appearance, bridge plate at present, and the measurement of this instrument and equipment, installation accuracy are all very low, and error is also very big.The complete precision of expansion of antenna plate has also received and having had a strong impact on like this, has also influenced the cycle of product development simultaneously.
The product final assemble operating personnel have also taked a lot of measurement measures and method to improve and have improved measuring accuracy at the complete expansion process of antenna plate, but effect is all not obvious.There is not suitable device to adopt on the home market at present yet.So the problem of solution and raising air floating platform measurement of planeness precision is extremely urgent.
Therefore; The air floating platform measurement of planeness precision tools that urgent need is launched the product antenna plate is fully improved; Measure the bridge plate device with a kind of new high precision planeness and substitute instrument and equipments such as frame level, autocollimatic appearance, bridge plate; Satisfying the needs of general assembly operating personnel in the measurement of planeness of air floating platform, and can be apace to the measurement of planeness of air floating platform.Installation and measuring accuracy can be guaranteed, and can save great amount of manpower and time.
Do not have at present to find explanation or report, do not collect both at home and abroad similarly data as yet yet with similar techniques of the present invention.
Summary of the invention
In order to guarantee the precision of the measurement of planeness, improve the installation effectiveness of measuring bridge plate, a kind of have adjustable function, high-precision high precision planeness measurement bridge plate device have been proposed.The technical scheme that the present invention adopts: this paper regulation reference frame is a rectangular coordinate system, and X as shown in Figure 1 is outside Y direction, Z axle positive dirction are pointed to by screen.
Technical scheme of the present invention has provided a kind of high precision planeness and has measured the bridge plate device, and this device comprises and closes picture appearance erecting frame, magnetic sheet system, measures bar device, mobile device and installation base plate, it is characterized in that:
The said picture appearance erecting frame that closes is made up of right angle frame, attachment screw and set screw, attachment screw with right angle frame and bridge plate be connected, close as appearance and be installed in the middle of two right angle frames, regulate through the trace of set screw and realize closing the zero-bit that looks like appearance and adjust;
Said magnetic sheet system is made up of magnet, base plate, adjustable plate, bearing pin and framework, and wherein, magnet is installed in the adjustable plate bottom, and base plate welds with adjustable plate; Adjustable plate is connected through bearing pin with framework, and adopt movingly in the hole in bearing pin and the framework, and framework adopts stationary fit with cooperating of bridge plate;
Said measurement bar device is made up of set screw, measurement rod bracket, base plate, measurement rod and lock-screw; Wherein, Three set screw are used to regulate the contact condition of measuring rod bracket and air floating platform, and other three set screw will be measured rod bracket and be connected with base plate;
Said mobile device is made up of bridge plate, brake shoes, gib screw, garden nut, slip-off preventing nut; Mobile device mobile is through rotation garden nut brake shoes to be promoted a distance, thereby moves to selected position measuring a bar device, and then locks measuring bar device through rotation garden nut;
Said installation base plate is made up of spherical guide, slide block, socket head cap screw, and spherical guide is connected with bridge plate through socket head cap screw, and mobile device is installed on the slide block through screw with the measurement bar device.
The beneficial effect that the present invention has: the advantage that high precision planeness of the present invention is measured the bridge plate device is that range of adjustment is big, and is simple in structure, measuring accuracy is high, can satisfy the measurement requirement of air floating platform.This device can be realized bridge plate along X, and two directions of Y move adjusting, X wherein, and the adjusting of Y direction is moved on spherical guide through slide block and is realized fixing by two set screw.Utilize attachment screw, set screw is involutory finely tunes as the appearance levelness.This regulating device has been applied to the measurement of planeness of the expansion of product antenna plate assembling with the air floating platform of transferring.Substitute instrument and equipments such as frame level, autocollimatic appearance, bridge plate, the general assembly operating personnel can accurately measure the flatness flatness of air floating platform apace, have played obvious effects.
Description of drawings
Below in conjunction with description of drawings and embodiment a kind of high precision planeness measurement bridge plate device is described further, wherein:
Fig. 1, high precision planeness according to the invention are measured the bridge plate wiring layout;
Fig. 2, the picture appearance erecting frame figure that closes according to the invention;
Fig. 3, magnetic sheet system diagram according to the invention;
Fig. 4, measurement bar device figure according to the invention;
Fig. 5, mobile device figure according to the invention;
Fig. 6, dress base plate figure according to the invention.
Wherein: 1, close picture appearance erecting frame, 2, the magnetic sheet system, 3, measure bar device, 4, mobile device, 5, base plate is installed, 6, right angle frame; 7, attachment screw, 8, set screw, 9, magnet, 10, magnetic sheet base plate base plate, 11, adjustable plate; 12, bearing pin, 13, framework, 14, set screw, 15, measure rod bracket, 16, base plate; 17, measure rod, 18, lock-screw, 19, bridge plate, 20, brake shoes, 21, fixing spiral shell; 22, garden nut, 23, the slip-off preventing nut, 24, spherical guide, 25, slide block, 26, socket head cap screw.
Embodiment
Below will combine accompanying drawing 1-6 that technical scheme of the present invention is described in detail.
Shown in Figure 1, a kind of high precision planeness is measured bridge plate device wiring layout, and high precision planeness is measured the bridge plate device and comprised and close picture appearance erecting frame 1, magnetic sheet system 2, measure bar device 3, mobile device 4 and base plate 5 is installed.
Described to close picture appearance erecting frame 1 as shown in Figure 2, closes picture appearance erecting frame 1 and be made up of right angle frame 6 attachment screws 7 set screw.It is that 1Cr18Ni9Ti titaniferous stainless steel carries out processing and fabricating that right angle frame 6 is selected the high trade mark of corrosion resistivity for use, attachment screw 7 with right angle frame and bridge plate be connected.Close as appearance and be installed in the middle of two right angle frames, regulate the zero-bit adjustment that realizes closing the picture appearance through the trace of set screw 8.
Described magnetic sheet system 2 is as shown in Figure 3, and magnetic sheet system 2 is made up of magnet 9, magnetic sheet base plate 10, adjustable plate 11, bearing pin 12, framework 13.Magnet 9 is installed in adjustable plate 11 bottoms, and with magnetic sheet base plate 10 and adjustable plate 11 welding, the gap between adjustable plate 11 and the framework 13 is 0.15mm, and adjustable plate 11 is higher than the plane 0.03mm of framework 13.Adjustable plate 11 is connected through bearing pin 12 with framework 13, and bearing pin 12 adopts movingly with the hole in the framework 13, and tolerance clearance is 0.005mm, and bearing pin 12 surfacenesses have reached Ra0.4, and the inner bore surface roughness in the adjustable plate 11 has also reached Ra0.4.Close the picture appearance in micro-adjustment process adjustable plate 11 can be in bearing pin 12 trace rotate, when close zero-bit adjustment as appearance finish after magnet 9 just will close and tightly hold as appearance.Framework 13 adopts stationary fit, the magnitude of interference 0.02mm of stationary fit with cooperating of bridge plate 19.
Described measurement bar device 3 is as shown in Figure 4, measure bar device 3 by set screw 14, measure rod bracket 15, base plate 16, measure rod 17, lock-screw 18 is formed.Set screw 14 has 6; 3 set screw are to regulate the contact condition of measuring rod bracket 15 and air floating platform; When about two measure under rod bracket 15 situation consistent with the contact of air floating platform, other 3 set screw of usefulness will be measured rod bracket 15 and be connected with base plate 16 again.Measure rod 17 and cooperate employing movingly with measurement rod bracket 15, tolerance clearance is 0.005mm.In order to guarantee to measure the life-span and long-term use of rod bracket 15, it is that 3Cr18Ni7Si2 martensite type stainless steel carries out processing and fabricating that measurement rod bracket 15 is selected corrosion resistivity height, the little trade mark of distortion for use, and accessory size is stable fine behind the processing and fabricating.Length bar support 15 inner bore surface roughness reached Ra0.4.Measure rod 17 and select for use bearing steel material to carry out processing and fabricating, measure excellent 17 diameter relative errors less than 0.002mm, precision did not descend when assurance measurement excellent 17 was changed because of the back of wearing and tearing.
As shown in Figure 5, described mobile device 4, mobile device 4 is made up of bridge plate 19, brake shoes 20, gib screw 21, garden nut 22 slip-off preventing nuts 23.Bridge plate 19 is vital parts that high precision planeness is measured the bridge plate device; The trade mark of selecting good stability for use is the ZL204 Birmasil; The flowability of ZL204 Birmasil, impermeability, processibility are all fine, after machining finishes, after process grinding and shovel are scraped; Integral body is carried out the surface chill anodization; After chill anodization, the surface has generated alundum (Al (AL2O3) hard layer of 45～50 microns of one decks, and the smooth finish through surface after the chill anodization also improves 5 microns simultaneously.Its hardness reaches HRC45～50.Bridge plate 19 flatnesses reach 0.002mm, and the depth of parallelism reaches 0.005mm.The mobile of mobile device 4 is through rotation garden nut 22 brake shoes 20 to be promoted a distance (about 2mm) to move to selected position measuring bar device 3, and then measures bar device 3 lockings through 22 on rotation garden nut.
Described installation base plate 5 is as shown in Figure 6, base plate 5 is installed is made up of spherical guide 24 slide blocks 25 socket head cap screws 26.Spherical guide 24 is connected with bridge plate 19 through socket head cap screw 26, and the depth of parallelism of two spherical guides is at 0.01mm.Mobile device 4 is installed on the slide block 25 through screw with measurement bar device 3.
High precision planeness is measured bridge plate measurement device adjustable length adjusting range: 200～500mm, high precision planeness measure the depth of parallelism of bridge plate device at 0.003mm.
The present invention has realized fast, high precision is to the installation and the adjustment of measurement mechanism, has been used for the air floating platform flatness measurement of planeness work of the expansion of product antenna plate assembling, has improved the precision and the efficient of the measurement of planeness greatly.Through practical application in the expansion process of product antenna plate assembling, played obvious effects.
Claims (6)
1. a high precision planeness is measured the bridge plate device, and this device comprises closing and looks like appearance erecting frame (1), magnetic sheet system (2), measurement bar device (3), mobile device (4) and base plate (5) is installed, it is characterized in that:
The said picture appearance erecting frame (1) that closes is made up of right angle frame (6), attachment screw (7) and set screw (8); Attachment screw (7) is connected right angle frame (6) with bridge plate (19); Close as appearance and be installed in two right angle frames (6) centre, regulate the zero-bit adjustment that realizes closing the picture appearance through the trace of set screw (8);
Said magnetic sheet system (2) is made up of magnet (9), magnetic sheet base plate (10), adjustable plate (11), bearing pin (12) and framework (13), and wherein, magnet (9) is installed in adjustable plate (11) bottom, base plate (10) and adjustable plate (11) welding; Adjustable plate (11) is connected through bearing pin (12) with framework (13), and bearing pin (12) adopts movingly with the hole in the framework (13), and framework (13) adopts stationary fit with cooperating of bridge plate (19);
Said measurement bar device (3) is made up of set screw (14), measurement rod bracket (15), base plate (16), measurement rod (17) and lock-screw (18); Wherein, Three set screw are used for regulating the contact condition of measuring rod bracket (15) and air floating platform, and other three set screw will be measured rod bracket (15) and be connected with base plate (16);
Said mobile device (4) is made up of bridge plate (19), brake shoes (20), gib screw (21), garden nut (22), slip-off preventing nut (23); The mobile of mobile device (4) is through rotating garden nut (22) brake shoes (20) to be promoted a distance, thereby moves to selected position measuring a bar device (3), and then locks measuring bar device (3) through rotation garden nut (22);
Said installation base plate (5) is made up of spherical guide (24), slide block (25), socket head cap screw (26), and spherical guide (24) is connected with bridge plate (19) through socket head cap screw (26), and mobile device (4) and measurement bar device (3) are installed on the slide block (25) through screw.
2. high precision planeness according to claim 1 is measured the bridge plate device, it is characterized in that: high precision planeness is measured bridge plate measurement device adjustable length adjusting range: 200～500mm, the depth of parallelism that high precision planeness is measured the bridge plate device is 0.003mm.
3. high precision planeness according to claim 1 is measured the bridge plate device, and it is characterized in that: bridge plate (19) flatness is 0.002mm, and the depth of parallelism is 0.005mm.
4. high precision planeness according to claim 1 is measured the bridge plate device, and it is characterized in that: right angle frame (6) selects for use 1Cr18Ni9Ti titaniferous stainless steel to carry out processing and fabricating.
5. high precision planeness according to claim 1 is measured the bridge plate device, it is characterized in that: close picture appearance adjustable plate (11) trace in bearing pin (12) in micro-adjustment process and rotate, when close zero-bit adjustment as appearance finish after magnet (9) just will close and hold as appearance.
6. high precision planeness according to claim 1 is measured the bridge plate device, it is characterized in that: measure rod (17) and cooperate employing movingly with measurement rod bracket (15), tolerance clearance is 0.005mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110418507.5A CN102607383B (en) | 2011-12-15 | 2011-12-15 | High-precision flatness measurement bridge plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110418507.5A CN102607383B (en) | 2011-12-15 | 2011-12-15 | High-precision flatness measurement bridge plate device |
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| CN102607383A true CN102607383A (en) | 2012-07-25 |
| CN102607383B CN102607383B (en) | 2014-06-25 |
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| CN201110418507.5A Active CN102607383B (en) | 2011-12-15 | 2011-12-15 | High-precision flatness measurement bridge plate device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672316A (en) * | 2012-09-26 | 2014-03-26 | 威申精密仪器(上海)有限公司 | Movable fine adjusting system |
| CZ304618B6 (en) * | 2013-02-27 | 2014-08-06 | Mesing, Spol. S R.O. | Precise air spindle, especially for operating gauges of deviations in roundness of rotary surfaces and flatness of front surfaces |
| CN104374520A (en) * | 2014-10-31 | 2015-02-25 | 上海卫星装备研究所 | Light adjusting device capable of vertically moving |
| CN112902908A (en) * | 2021-02-07 | 2021-06-04 | 天津大学 | Surface precision calibrating device and method for air-floatation guide rail of granite working table |
Citations (4)
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| CN1055813A (en) * | 1991-06-05 | 1991-10-30 | 清华大学 | Measurer for magnetic disk surface parameter |
| JPH0850017A (en) * | 1994-08-04 | 1996-02-20 | Tokyo Seimitsu Co Ltd | Apparatus for measuring flatness |
| CN1584496A (en) * | 2004-06-14 | 2005-02-23 | 渤海船舶重工有限责任公司 | Platform and planeness measuring method |
| US7743525B2 (en) * | 2007-10-30 | 2010-06-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Planeness testing apparatus |
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2011
- 2011-12-15 CN CN201110418507.5A patent/CN102607383B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1055813A (en) * | 1991-06-05 | 1991-10-30 | 清华大学 | Measurer for magnetic disk surface parameter |
| JPH0850017A (en) * | 1994-08-04 | 1996-02-20 | Tokyo Seimitsu Co Ltd | Apparatus for measuring flatness |
| CN1584496A (en) * | 2004-06-14 | 2005-02-23 | 渤海船舶重工有限责任公司 | Platform and planeness measuring method |
| US7743525B2 (en) * | 2007-10-30 | 2010-06-29 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Planeness testing apparatus |
Non-Patent Citations (1)
| Title |
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| 杜明芳: "平台平面度检测及数据的计算机处理", 《北京印刷学院学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672316A (en) * | 2012-09-26 | 2014-03-26 | 威申精密仪器(上海)有限公司 | Movable fine adjusting system |
| CZ304618B6 (en) * | 2013-02-27 | 2014-08-06 | Mesing, Spol. S R.O. | Precise air spindle, especially for operating gauges of deviations in roundness of rotary surfaces and flatness of front surfaces |
| CN104374520A (en) * | 2014-10-31 | 2015-02-25 | 上海卫星装备研究所 | Light adjusting device capable of vertically moving |
| CN112902908A (en) * | 2021-02-07 | 2021-06-04 | 天津大学 | Surface precision calibrating device and method for air-floatation guide rail of granite working table |
| CN112902908B (en) * | 2021-02-07 | 2022-07-29 | 天津大学 | Surface precision calibrating device and method for air-floatation guide rail of granite working table |
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| Publication number | Publication date |
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| CN102607383B (en) | 2014-06-25 |
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Owner name: SHANGHAI SATELLITE EQUIPMENT INSTITUTE Free format text: FORMER OWNER: SHANGHAI SATELLITE ENGINEERING RESEARCH INSTITUTE Effective date: 20130909 |
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Effective date of registration: 20130909 Address after: 200240 Shanghai city Minhang District Huaning Road No. 251 Applicant after: Shanghai Institute of Satellite Equipment Address before: 200240 Shanghai city Minhang District Huaning Road No. 251 Applicant before: Shanghai Satellite Engineering Research Institute |
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