CN102798345A - Measuring frame used for calibrating laser two-dimensional sample plate measuring instrument - Google Patents
Measuring frame used for calibrating laser two-dimensional sample plate measuring instrument Download PDFInfo
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- CN102798345A CN102798345A CN2012103358495A CN201210335849A CN102798345A CN 102798345 A CN102798345 A CN 102798345A CN 2012103358495 A CN2012103358495 A CN 2012103358495A CN 201210335849 A CN201210335849 A CN 201210335849A CN 102798345 A CN102798345 A CN 102798345A
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Abstract
The invention relates to a measuring frame used for calibrating a laser two-dimensional sample plate measuring instrument. Seven elongated sliding ways are arranged on the surface of the rectangular measuring frame, wherein the sliding way I is a horizontal straight line, the sliding way IV and the sliding way V are two vertical lines arranged in parallel, and the sliding way II, the sliding way III, the sliding way VI and the sliding way VII respectively form 30 DEG, 40 DEG, 120 DEG and 140 DEG with the horizontal plane; seven measuring blocks with different dimensions are respectively inserted into the seven sliding ways, and the sliding blocks on the sliding ways are interchangeable. With the measuring frame used for calibrating a laser two-dimensional sample plate measuring instrument, the fixed installation of the measuring blocks under the condition of vertical workbench is realized, the laser scanning measurement of the laser two-dimensional sample plate measuring instrument on the measuring blocks can also be satisfied, and the calibration of the accuracy index can be realized.
Description
Technical field
The present invention relates to a kind of laser two-dimensional model measuring instrument calibration and use the gauge block frame, be used for the precision index calibration of import laser two-dimensional model measuring instrument.
Background technology
Because laser two-dimensional model measuring instrument belongs to a subbranch of measurement of coordinates, the relevant clause that its precision calibration is suitable for the coordinate measuring machine calibrating standard according to the three coordinate measuring machine calibrating standard, adopts third-class gauge block to the watchful calibration of its precision.With reference to the three coordinate measuring machine calibrating standard; The precision of its laser two-dimensional model measuring instrument just is (30+L/50) μ m; The calibration of this laser two-dimensional model measuring instrument can be adopted the measurement standard of third-class gauge block as the precision index calibration fully; But, make gauge block to fixedly mount because the worktable of this laser two-dimensional model measuring instrument is vertical glass table.
Summary of the invention
The technical matters that the present invention will solve provides a kind of laser two-dimensional model measuring instrument calibration and uses the gauge block frame; This laser two-dimensional model measuring instrument calibration solves the hard-wired while of gauge block under the vertical table situation with the gauge block frame; Can also satisfy the laser scanning measurement of laser two-dimensional model measuring instrument, to realize calibration to its precision index to gauge block.
For overcoming the above problems; Concrete technical scheme of the present invention is following: the gauge block frame is used in a kind of laser two-dimensional model measuring instrument calibration; Surface at the gauge block frame of rectangle is provided with 7 strip slideways; Its middle slideway I is a horizontal linear, and slideway IV and slideway V are two vertical curves that laterally arrange, and slideway II, slideway III, slideway VI and slideway VII become 30 °, 40 °, 120 ° and 140 ° respectively with surface level; Seven different gauge blocks of size are inserted into respectively in seven slideways, and the slide block on the slideway can exchange.
Described gauge block frame is of a size of 1000mm * 1000mm, and the length of each slideway is 705mm, and the width of slideway is 10mm; The left end of its middle slideway I is apart from lower limb 150mm, apart from left hand edge 150mm; The left end of slideway II is apart from left hand edge 160mm, apart from lower limb 220mm; The left end of slideway III is apart from left hand edge 140mm, apart from lower limb 300mm; Slideway IV is apart from lower limb 200mm, apart from left hand edge 250mm; Slideway V is apart from lower limb 200mm, apart from left hand edge 750mm; The slideway VI is apart from right hand edge 160mm, apart from lower limb 300mm; The slideway VII is apart from right hand edge 140mm, apart from lower limb 220mm.
Described gauge block is a rectangle, and is provided with seven specifications, and its length is respectively 700mm, 500mm, 400mm, 300mm, 250mm, 150mm and 40mm.
This laser two-dimensional model measuring instrument calibration is adopted said structure with the gauge block frame, can make the scanning of two-dimentional model measuring instrument through different gauge block diverse locations, thereby confirms the scanning errors of two-dimentional model measuring instrument.
Description of drawings
Fig. 1 is the structural representation of laser two-dimensional model measuring instrument calibration with the gauge block frame.
Fig. 2 is the application synoptic diagram of laser two-dimensional model measuring instrument calibration with the gauge block frame.
Wherein 1, control cabinet; 2, glass table; 3, measure the scan-side headstock; 4, laser scanning side head; 5, the gauge block frame is used in calibration; 6, gauge block; 7, gauge block frame support table.
Embodiment
As shown in Figure 1; The gauge block frame is used in a kind of laser two-dimensional model measuring instrument calibration; Surface at the gauge block frame of rectangle is provided with 7 strip slideways; Its middle slideway I is a horizontal linear, and slideway IV and slideway V are two vertical curves that laterally arrange, and slideway II, slideway III, slideway VI and slideway VII become 30 °, 40 °, 120 ° and 140 ° respectively with surface level; Seven different gauge blocks of size are inserted into respectively in seven slideways, and the slide block on the slideway can exchange.
Described gauge block frame is of a size of 1000mm * 1000mm, and the length of each slideway is 705mm, and the width of slideway is 10mm; The left end of its middle slideway I is apart from lower limb 150mm, apart from left hand edge 150mm; The left end of slideway II is apart from left hand edge 160mm, apart from lower limb 220mm; The left end of slideway III is apart from left hand edge 140mm, apart from lower limb 300mm; Slideway IV is apart from lower limb 200mm, apart from left hand edge 250mm; Slideway V is apart from lower limb 200mm, apart from left hand edge 750mm; The slideway VI is apart from right hand edge 160mm, apart from lower limb 300mm; The slideway VII is apart from right hand edge 140mm, apart from lower limb 220mm.
Described gauge block is a rectangle, and is provided with seven specifications, and its length is respectively 700mm, 500mm, 400mm, 300mm, 250mm, 150mm and 40mm.
As shown in Figure 2, during the calibration of two-dimentional model measuring instrument, the mutatis mutandis gauge block frame of high-ranking officers is placed on the support table, with its be calibrated two-dimentional model measuring instrument glass table near, and to the center.Gauge block is placed in the groove of gauge block frame.
During calibration, at first the 700mm gauge block is placed in the slideway I, starts two-dimentional model measuring instrument; Open Survey Software; Behind the instrument self calibration,, operate two-dimentional model measuring instrument laser scanning testing head and be opposite in this gauge block through control system and software; Scan, its result should not surpass the limits of error.Scanning places slideway II, slideway III, slideway IV, slideway V, slideway VI and slideway VII with gauge block respectively, and according to this this gauge block is scanned after accomplishing.
In like manner, the gauge block with other specifications also places respectively in above seven slideways respectively, records 49 measurement results altogether, as all being no more than the limits of error of model measuring instrument, then being regarded as two-dimentional model measuring instrument and being in eligible state.
Claims (3)
1. the gauge block frame is used in a laser two-dimensional model measuring instrument calibration; It is characterized in that: the surface at the gauge block frame of rectangle is provided with 7 strip slideways; Its middle slideway I is a horizontal linear; Slideway IV and slideway V are two vertical curves that laterally arrange, and slideway II, slideway III, slideway VI and slideway VII become 30 °, 40 °, 120 ° and 140 ° respectively with surface level; Seven different gauge blocks of size are inserted into respectively in seven slideways, and the slide block on the slideway can exchange.
2. the gauge block frame is used in laser two-dimensional model measuring instrument calibration as claimed in claim 1, and it is characterized in that: described gauge block frame is of a size of 1000mm * 1000mm, and the length of each slideway is 705mm, and the width of slideway is 10mm; The left end of its middle slideway I is apart from lower limb 150mm, apart from left hand edge 150mm; The left end of slideway II is apart from left hand edge 160mm, apart from lower limb 220mm; The left end of slideway III is apart from left hand edge 140mm, apart from lower limb 300mm; Slideway IV is apart from lower limb 200mm, apart from left hand edge 250mm; Slideway V is apart from lower limb 200mm, apart from left hand edge 750mm; The slideway VI is apart from right hand edge 160mm, apart from lower limb 300mm; The slideway VII is apart from right hand edge 140mm, apart from lower limb 220mm.
3. the gauge block frame is used in laser two-dimensional model measuring instrument calibration as claimed in claim 1, and it is characterized in that: described gauge block is a rectangle, and is provided with seven specifications, and its length is respectively 700mm, 500mm, 400mm, 300mm, 250mm, 150mm and 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103358495A CN102798345A (en) | 2012-09-12 | 2012-09-12 | Measuring frame used for calibrating laser two-dimensional sample plate measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103358495A CN102798345A (en) | 2012-09-12 | 2012-09-12 | Measuring frame used for calibrating laser two-dimensional sample plate measuring instrument |
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| CN102798345A true CN102798345A (en) | 2012-11-28 |
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| CN2012103358495A Pending CN102798345A (en) | 2012-09-12 | 2012-09-12 | Measuring frame used for calibrating laser two-dimensional sample plate measuring instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748682A (en) * | 2015-05-08 | 2015-07-01 | 沈阳飞机工业（集团）有限公司 | Calibration method of measuring instrument for laser two-dimensional sample plate |
| CN112344864A (en) * | 2020-11-04 | 2021-02-09 | 常州奥瑞克精密测量系统有限公司 | Precision calibration method and device for laser thickness and length synchronous measuring instrument |
| CN113048924A (en) * | 2021-03-12 | 2021-06-29 | 西北工业大学 | Method for calibrating CT (computed tomography) measurement data by using shape measurement data |
Citations (4)
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| US5780714A (en) * | 1997-04-03 | 1998-07-14 | Electronics, Incorporated | Calibration apparatus and method for shot blasting intensity measurement |
| US20010043333A1 (en) * | 2000-01-25 | 2001-11-22 | Groot Peter De | Optical systems for measuring form and geometric dimensions of precision engineered parts |
| CN101398296A (en) * | 2008-11-06 | 2009-04-01 | 沈阳飞机工业（集团）有限公司 | Standard gauge for calibrating contourgraph |
| CN101769705A (en) * | 2010-02-10 | 2010-07-07 | 云南省计量测试技术研究院 | Gauge block upright isothermal measuring method for calibrating or correcting digital-display height indicator indication error |
-
2012
- 2012-09-12 CN CN2012103358495A patent/CN102798345A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5780714A (en) * | 1997-04-03 | 1998-07-14 | Electronics, Incorporated | Calibration apparatus and method for shot blasting intensity measurement |
| US20010043333A1 (en) * | 2000-01-25 | 2001-11-22 | Groot Peter De | Optical systems for measuring form and geometric dimensions of precision engineered parts |
| CN101398296A (en) * | 2008-11-06 | 2009-04-01 | 沈阳飞机工业（集团）有限公司 | Standard gauge for calibrating contourgraph |
| CN101769705A (en) * | 2010-02-10 | 2010-07-07 | 云南省计量测试技术研究院 | Gauge block upright isothermal measuring method for calibrating or correcting digital-display height indicator indication error |
Non-Patent Citations (1)
| Title |
|---|
| 全国几何量工程参量计量技术委员会: "《中华人民共和国国家计量技术法规》", 31 December 2002 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748682A (en) * | 2015-05-08 | 2015-07-01 | 沈阳飞机工业（集团）有限公司 | Calibration method of measuring instrument for laser two-dimensional sample plate |
| CN112344864A (en) * | 2020-11-04 | 2021-02-09 | 常州奥瑞克精密测量系统有限公司 | Precision calibration method and device for laser thickness and length synchronous measuring instrument |
| CN113048924A (en) * | 2021-03-12 | 2021-06-29 | 西北工业大学 | Method for calibrating CT (computed tomography) measurement data by using shape measurement data |
| CN113048924B (en) * | 2021-03-12 | 2023-03-10 | 西北工业大学 | Method for calibrating CT (computed tomography) measurement data by using shape measurement data |
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Application publication date: 20121128 |