CN2591563Y - Frame type optical precision adsorbing level-meter - Google Patents
Frame type optical precision adsorbing level-meter Download PDFInfo
- Publication number
- CN2591563Y CN2591563Y CN 02253924 CN02253924U CN2591563Y CN 2591563 Y CN2591563 Y CN 2591563Y CN 02253924 CN02253924 CN 02253924 CN 02253924 U CN02253924 U CN 02253924U CN 2591563 Y CN2591563 Y CN 2591563Y
- Authority
- CN
- China
- Prior art keywords
- precision
- utility
- accurate
- level
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 239000011324 bead Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides an improved frame type optical precision adsorbing level meter. The alignment precision in a measuring process is improved through double image coincidence and optical amplification by a sealing level tube, a prism and a magnifying glass. The measuring range of an instrument is extended by a multiplying lever, a precision spin pair and a micrometer mechanism. A permanent magnet swivel is arranged in a frame, and therefore, the instrument can be absorbed on an object with iron measured through a magnetic force transfer handle. The utility model is suitable for the measurement of objects measured in the motion state. The interior of the meter is provided with a lighting system composed of connecting a direct current battery, an electrical bead, and a switch through a metal conductive wire. The utility model is convenient to work under the condition of dim indoor and outdoor beam or at dark. The utility model can increase the measuring accuracy and the measuring efficiency.
Description
Technical field
The utility model relates to measure planarity, perpendicularity metrology and measurement instrument, and more particularly, the utility model relates to the improvement usability, enlarges range of application, improves a kind of constructional device of measuring degree of tilt of measuring accuracy.
Background technology
Existing frame level mainly is to be that benchmark places among the apparatus frame body with the level tube, demonstrates surface level planarity, the rectilinearity of testee, lateral plane, rectilinearity, perpendicularity error.Groove of level tube is the measuring accuracy value at interval, and three grooves in level tube both sides are the limit range of measurement at interval.
Chinese patent application number: 022326855＜novel magnetic absorption type level meter〉solved traditional frame level and need artificially to grip instrument decision exposure level quality with hand in Measuring Object lateral plane, rectilinearity, perpendicularity, utilize permanent magnet make frame level firm be adsorbed in testee, improve measuring accuracy, enlarge Instrumentation Operating Areas, can make testee do continuous straight line and move under the dynamic condition, finish parameter measurements such as its level, lateral vertical at static and object.
But, during frame level level tube survey measurements, still depart from the both sides groove and how much come reading numerical values by air level in the eye-observation level tube, when the state of a groove interval of less than, have to estimate and read to calculate; When, when frame level exceeds three grooves intervals at the measurement testee, just can't evaluate the accurate numerical value of inclination, it is too narrow to make it frame level measurement range limitation.And frame level is along with level tube measuring accuracy numerical value is high more, and then its measuring limit scope is more little, is its weak point.
Summary of the invention
The purpose of the utility model frame optical precision absorption type level meter is, overcomes deficiency of the prior art, and a kind of structure uniqueness is provided, and improves measuring accuracy, enlarges instrument limit measurement range, a kind of novel measurement instrument.
The purpose of the utility model frame optical precision absorption type level meter is achieved by following technical proposals.
The utility model frame optical precision absorption type level meter has structurally been used the optical alignment imaging, screw pair micrometer reading, and the permanent magnet adsorbing mechanism, instrument internal has disposed the direct supply lighting device.Promptly above traditional frame level frame body level tube, put one group of optical prism device of what, when in the level tube during air level off-center position, because combined prism optical reflection principle, amplify double image with optics and overlap the raising alignment precision, be that air level becomes be two and half dislocation image bubbles, and be that pitch is 0.5 millimeter screw rod lifting in the stiff end nut by means of being installed on the adjustable framework of level tube, multiplying lever, accurate screw pair, one of screw rod upper end configuration is adjustable to be used to change 0 circumference scale rotating disk mechanism that aligns, and just can read numerical value.Rotate screw pair screw rod upper end circumference scale rotating disk air level dislocation image is overlapped, just can read measured value.Promptly by 24 millimeters promptly ± 12 millimeters of the screw strokes in the accurate screw pair, effectively accurate expansion Instrument measuring precision and measurement range.
When, instrument moves to next measuring point and repeats above-mentioned process of measurement, just can draw its measurement result, and the rest may be inferred.Screw pair screw rod displacement promptly is the linear numerical of instrument measurable degree of tilt, be the measuring limit scope, extensible level measurement scope ± 12 millimeters more than, and owing to adopt the optical prism imaging technique, reduce artificial parallax and estimate and read, and then improve accuracy of measurement.
The utility model frame optical precision absorption type level meter has adopted Chinese patent application number: 022326855＜novel magnetic absorption type level meter〉in radial rotary, axial rotary permanent magnet adsorption structure, make this instrument can firmly adsorb testee.And then enlarge the utility model Instrumentation Operating Areas, can carry out the usefulness of long term monitoring to high-altitude pylon such as television transmitting tower, rocket launching tower, high-rise, bridge etc.Can be to the lathe and the plant equipment of continuous or intermittent movement, as large-sized gantry mill, planer, boring machine, beam drill, numerical control machining center moving component carry out the kinematic accuracy monitoring, and continuous automatic press, weaving loom carried out correlation parameter measure.
Settled the direct supply lighting device in the utility model frame optical precision absorption type level meter frame body, be convenient to the usefulness that the user measures under night or dim light condition.
Description of drawings
Fig. 1 is the utility model frame optical precision absorption type level construction synoptic diagram.
Fig. 2 is the utility model frame optical precision absorption type level meter level tube optical prism group, multiplying lever, screw pair micro-measuring structure principle schematic.
Fig. 3 is the utility model frame optical precision absorption type level meter direct supply lighting circuit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model frame optical precision absorption type level meter is done and to be described in further detail.
Can adopt founding, welding, a bonding plate diamagnetism material such as copper, aluminium, stainless steel etc. to constitute a rigid body with reference to 0 * 200 millimeter of Figure 120 or 300 * 300 millimeters square cast iron frame body 1 one side center sections.Make 120 °～140 ° V-type grooves respectively at lower plane, side plane, in order to detecting grazing, the perpendicularity error of cylindrical component, and frame body 1 upper and lower plane, side plane, V-type groove all should be guaranteed with the glass level and held accurate collimation and perpendicularity.Inwall has 0.02 millimeter/meter of certain curvature, 0.01 millimeter/rice, 0.005 millimeter/rice sealing ether glass master level tube 2 is precision display device of instrument, be bonded on the adjustable framework 4 by plastic ring 3, one group of optical prism 5 of level tube 2 upper fixed on the adjustable framework 4, adjustable framework 4 one sides are connected with lever dolly body 7 by rigidity leaf spring 6, adjustable framework 4 opposite side lower ends are made the shaft-like contact of semicircle and are kept closely putting contacting by the multiplying lever on extension spring 8 and the lever dolly body 79, multiplying lever 9 middle parts are connected with lever dolly body 7 with thimble-type screw 10, and lever dolly body 7 is fixed on the frame body 1 by screw 11; Crossbeam 12 is screwed on frame body 1,0.5 millimeter accurate nut of pitch is manufactured at its middle part, and screwing in 24 millimeters of 0.5 millimeter accurate screw rod 13 its effective travels of pitch is the fine structure device that one group of screw pair of ± 12 millimeters formations is used for enlarging level tube 2 measurement ranges; Accurate screw rod 13 lower ends are made semicircle contact and are made it to keep closely putting contacting with multiplying lever 9 by extension spring 14, accurate screw rod 13 upper ends fixedly have the circumference scale rotating disk 16 that circumference is carved with 50 calibration by screw 15, having triangle index dish 17 is fixed on the frame body 1, multiplying lever 9 one side long arm ends are equipped with the slide block 18 of indication millimeter and are fixed on the 19 middle spacing slips of being carved with on the frame body 1 ± 12 millimeter groove chute, the magnifier 20 of inserting 2～5 times of transparent vitreous enlargement ratios at frame body 1 is convenient to read the measurement numerical value of millimeter/rice, and circumference scale rotating disk 16 is in order to read promptly 0.02 millimeter/meter of differential reading value, 0.01 millimeter/rice, 0.005 the measurement numerical value of millimeter/rice; Fixing a cover sheet 29 on the frame body 1 and above optical prism 5, settling the magnifier 21 of 2～5 times of transparent vitreous enlargement ratios to pass through optical prism 5 air level image coincidence status in order to observe main level tube 2.With reference to Fig. 1, with reference to Fig. 2 is that above-mentioned multiplying lever mechanism overlaps mechanism with optics combined prism double image and accurate screw pair mechanism effectively implements assembly, improves the reading measuring accuracy thereby reach, and enlarges the purpose of apparatus measures scope.
With reference to Fig. 1, Fig. 3 in frame body 1 positioned inside in a square dc-battery 22, small electric bulb 23, switch 24 usefulness plain conductors connect the usefulness in order to measure under night or dim light condition.
With reference to Fig. 2 is the utility model frame optical precision absorption type level meter principle schematic.
With reference to Fig. 1 is the utility model frame optical precision absorption type level meter, adopt the permanent magnet adsorbent equipment to introduce Chinese patent application number 022326855＜novel magnetic absorption type level meter〉patented technology, diameter is that φ 32mm Nd-Fe-B permanent magnetic is turned and 25 is slidingly matched in frame body 1 respective aperture, by means of magnetic force change lever 26 form magnetic circuits closed with open; So make being adsorbed on the irony testee that instrument can be firm.Transverse pitch adjustment when frame body 1 is settled secondary water pipe 27 in order to apparatus measures; Heat insulation bat-handle 28 is fixed by bolts to frame body 1 top, does the usefulness that instrument grips.
Because the utility model frame optical precision absorption type level meter, employing optics amplifies, and overlap with double image and to improve alignment precision, main level tube 2 glass tube inwall radius-of-curvature are reduced, thereby shortened the stabilization time of bubble in the level tube, improve result of use, adopted multiplying lever and accurate spiral shell screw pair mechanism to enlarge measurement range, improve efficiency of measurement.
Claims (4)
1, sealing main level tube [2] is housed in a kind of frame body, adjustable framework [4], secondary level tube [27], permanent magnetism turn [25], frame optical precision absorption type level meter is formed in magnetic force change lever [26], it is characterized in that, optical prism [5], magnifier [21] adopts optics to amplify, and overlap with double image and to improve alignment precision, lever dolly body [7], multiplying lever [9], extension spring [8], extension spring [14], thimble screw [10], plate-shaped springs [6], accurate screw rod [13], accurate nut [12], circumference scale rotating disk [16], index dish [17], slide block [18], chute [19], magnifier [20] constitutes multiplying lever mechanism and accurate spiral micrometer mechanism, square dc-battery [22], small electric bulb [23], switch [24] constitutes measures illuminator.
By the described frame optical precision of claim 1 absorption type level meter, it is characterized in that 2, one group of optical prism [5] is inserted in adjustable framework [4] top that main level tube [2] is housed in the frame body, magnifier [21] amplifies double image with optics and overlaps the raising alignment precision.
3, by claim 1,2 described frame optical precision absorption type level meters, it is characterized in that, main level tube [2], adjustable framework [4], leaf spring [6], extension spring [8], extension spring [14], lever dolly body [7], multiplying lever [9], thimble screw [10], accurate screw rod [13], accurate nut [12], circumference scale rotating disk [16], index dish [17], slide block [18], chute [19], magnifier [20] formation multiplying lever mechanism and accurate screw pair micrometer mechanism are housed in the frame body, improve reading measuring accuracy and measurement range.
4, by the described frame optical precision of claim 1 absorption type level meter, it is characterized in that, square dc-battery [22], small electric bulb [23], switch [24] are housed in the frame body connect and compose the apparatus measures illuminator with plain conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253924 CN2591563Y (en) | 2002-09-16 | 2002-09-16 | Frame type optical precision adsorbing level-meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02253924 CN2591563Y (en) | 2002-09-16 | 2002-09-16 | Frame type optical precision adsorbing level-meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2591563Y true CN2591563Y (en) | 2003-12-10 |
Family
ID=33722929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02253924 Expired - Fee Related CN2591563Y (en) | 2002-09-16 | 2002-09-16 | Frame type optical precision adsorbing level-meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2591563Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252750A (en) * | 2011-04-27 | 2011-11-23 | 北京林业大学 | Method and instrument for measuring spatial distribution regularity of photosynthetically active radiation under tree crown |
| CN110645959A (en) * | 2018-06-26 | 2020-01-03 | 晶翔机电股份有限公司 | Surface slope discriminating device and discriminating method thereof |
-
2002
- 2002-09-16 CN CN 02253924 patent/CN2591563Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252750A (en) * | 2011-04-27 | 2011-11-23 | 北京林业大学 | Method and instrument for measuring spatial distribution regularity of photosynthetically active radiation under tree crown |
| CN102252750B (en) * | 2011-04-27 | 2013-05-08 | 北京林业大学 | Method and instrument for measuring spatial distribution regularity of photosynthetically active radiation under tree crown |
| CN110645959A (en) * | 2018-06-26 | 2020-01-03 | 晶翔机电股份有限公司 | Surface slope discriminating device and discriminating method thereof |
| CN110645959B (en) * | 2018-06-26 | 2022-02-01 | 晶翔机电股份有限公司 | Surface slope discriminating device and discriminating method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207963779U (en) | A kind of laser displacement sensor calibrating installation | |
| CN108061541A (en) | A kind of civil engineering level meter | |
| CN109813256A (en) | Using the detector of laser detection flat glass flatness | |
| CN200982850Y (en) | Square measuring rule for bearing | |
| CN2591563Y (en) | Frame type optical precision adsorbing level-meter | |
| CN107462181A (en) | A kind of multi-functional heat distortion test device of three-dimensional high-precision | |
| CN203216420U (en) | Novel horizontal metroscope | |
| CN202995052U (en) | Instrument for measuring geomagnetic declination and inclination | |
| CN1313502A (en) | Image-type automatic calibrating instrument for micrometer gauge or dial gauge | |
| CN211402918U (en) | Microscope for detecting reticle upper cross line | |
| CN212005040U (en) | Nondestructive test auxiliary stand | |
| CN112033386B (en) | Building construction detects uses perpendicular detection device with mark function | |
| CN2314345Y (en) | Full functional instrument for surveying plotting instrument | |
| CN203587321U (en) | X ray combined refractor focusing performance tester based on CCD detection | |
| CN112505525A (en) | PCBA automatic test fixture | |
| CN209623643U (en) | A kind of aspheric surface detection device based on closest to circle theory | |
| CN218239799U (en) | Optical device optical characteristic test system | |
| CN108731638A (en) | The screw type hydrostatic level of liquid level is measured using image analysis technology | |
| CN215984326U (en) | Internal diameter measuring scale | |
| CN203587320U (en) | X ray combined refractor focusing performance tester | |
| CN203100725U (en) | Magnetic-liquid differential leveling device | |
| CN220153461U (en) | Height test structure for night electric power rush-repair | |
| CN208887529U (en) | A kind of adjustable chord length diameter measurer | |
| CN220356333U (en) | Multifunctional integrated measuring instrument | |
| CN218378691U (en) | Electronic theodolite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QICHEJITUANYI YARD, TIEFENG DISTRICT, QIQIHAR CITY Free format text: FORMER NAME OR ADDRESS: NO. 28, HEYIDA STREET, LONGSHA DISTRICT, QIQIHAR CITY, HEILONGJIANG PROVINCE, 161005 |
|
| CP03 | Change of name, title or address |
Patentee address after: 161002 Qigihar City, Heilongjiang province Tiefeng District QRRS Hospital of Li Zhenzhuan Patentee address before: Qigihar City, Heilongjiang Province, Longsha District 161005 Street 28 pharmacies Xiangtang million agreement |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |