CN101319885A - Detection method for coaxiality of large diameter cylindrical surface - Google Patents
Detection method for coaxiality of large diameter cylindrical surface Download PDFInfo
- Publication number
- CN101319885A CN101319885A CNA2007100545041A CN200710054504A CN101319885A CN 101319885 A CN101319885 A CN 101319885A CN A2007100545041 A CNA2007100545041 A CN A2007100545041A CN 200710054504 A CN200710054504 A CN 200710054504A CN 101319885 A CN101319885 A CN 101319885A
- Authority
- CN
- China
- Prior art keywords
- sinusoidal
- centering frame
- frame
- centering
- coaxiality
- 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.)
- Pending
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A detecting method for the proper alignment of a large diameter cylindrical surface is characterized by respectively arranging two sinusoidal centering frames at a certain location of the inner circle surface of the center axis hole of a detected object; after confirming a datum axis, respectively translating the two sinusoidal centering frames to a precise position, reading out the warps XA and YA as well as XB and YB of the opposite optical axes of the two sinusoidal centering frames on the horizontal direction and the vertical direction, then confirming the horizontal and vertical offsets of a largest offset point according to a smallest condition; calculating the error value of the proper alignment according to a formula that f is equal to <1/2>(X<2> plus Y<2>). The detecting method for the proper alignment solves the difficulty for detecting the proper alignments of the holes and axes the diameters of which are more than 700mm and has the characteristics of convenient operation and high location precision.
Description
Affiliated technical field:
The present invention relates to a kind of right alignment detection method, especially a kind of detection method that is applicable to coaxiality of large diameter cylindrical surface.
Background technology:
At present, right alignment generally is divided into the right alignment in hole and the right alignment of axle.Right alignment for the hole of large scale engineering goods detects, and in the practice all is to adopt optical means, uses tripod centering frame to determine the center in hole, reads the deviation of center, hole relative datum axis with micr-alignment telescope.But tripod centering frame can only be used for diameter in the location of 228mm to the hole between the 528mm.Detect for the right alignment of diameter, does not still have at present accurately, reliable method greater than large scale engineering goods such as the hole of 528mm or axles.Coaxiality of large diameter cylindrical surface detection method provided by the present invention has solved the difficult problem of the right alignment detection of oversized hole or axle effectively.
Summary of the invention:
In order to overcome the use limitation of existing tripod centering frame, the purpose of this invention is to provide a kind of general suitable large diameter hole and the centralized positioning method of axle, its technical scheme is with excellent by measuring, combined diagram level, the sine centering frame that target and measurement bay are formed, first respectively sine is felt relieved frame A and B are placed on the position 6 and 8 places, position of testee central shaft hole inner headed face during detection, after determining datum axis by micr-alignment telescope, the frame A that respectively sine felt relieved again accurately moves to position 7 and 9 places, position with sinusoidal centering frame B, then, read their relative optical axis deviation X in the horizontal and vertical directions respectively
A, Y
AAnd X
B, Y
B, determine level and offset of vertical amount X, the Y of maximum deviation point then according to minimal condition, and pass through formula f=(X
2+ Y
2)
1/2Calculate the coaxiality error value, coaxiality of large diameter cylindrical surface detection method provided by the present invention has the characteristics easy to operate, that bearing accuracy is high.
Beneficial effect:
Coaxiality of large diameter cylindrical surface detection method provided by the present invention, applied widely, can not only carry out the measurement in hole, can also carry out the measurement of axle, and all can use for the hole and the axle of different-diameter.Thereby the right alignment that has solved oversized hole or axle effectively detects a difficult problem.
Description of drawings:
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of sinusoidal centering frame;
Fig. 2 is the application drawing of sinusoidal centering frame in the hollow shaft hole right alignment detects;
Among Fig. 11, installation targets hole 2, combined diagram level 3, measurement bay 4, measure rod
Among Fig. 25, micr-alignment telescope 6. sinusoidal centering frame A1 7, sinusoidal centering frame A2 8, sinusoidal centering frame B1 9, sinusoidal centering frame B2 10, mill trunnion 11, optical axis.
Embodiment one:
Feel relieved frame A and sinusoidal centering frame B of sine is placed on respectively on the inner headed face of two hollow shaft holes, place position (6) and (8) to locate respectively, with their positions in a circumferential direction of skin hammer fine setting, make the combined diagram level (2) on sinusoidal centering frame A and the sinusoidal centering frame B all be in zero-bit;
Embodiment two:
On 4 degree of freedom, adjust micr-alignment telescope (5), make the center of its optical axis by the target (1) of sinusoidal centering frame A and sinusoidal centering frame B; At this moment, the optical axis (11) of micr-alignment telescope (5) is exactly a datum axis.
Embodiment three:
Sine centering frame A with sinusoidal centering frame B moves to position (7) respectively and (9) are located, make their combined diagram level (2) all be in zero-bit once more, their relative optical axis (11) deviation X are in the horizontal and vertical directions read at the center of the target (1) by the sinusoidal centering of micr-alignment telescope (5) aiming frame A and sinusoidal centering frame B
A, Y
AAnd X
B, Y
B
Embodiment four:
Determine level and offset of vertical amount X, the Y of maximum deviation point according to minimal condition, then the coaxiality error of tested hollow shaft hole is: f=(X
2+ Y
2)
1/2
Embodiment:
In Fig. 1 and Fig. 2, feel relieved frame A and sinusoidal centering frame B of sine is placed on respectively on the inner headed face of two hollow shaft holes, earlier place position (6) and (8) to locate respectively, with their positions in a circumferential direction of skin hammer fine setting, make the combined diagram level (2) on sinusoidal centering frame A and the sinusoidal centering frame B all be in zero-bit; On 4 degree of freedom, adjust micr-alignment telescope (5), make the center of its optical axis (11) by the target hole (1) of sinusoidal centering frame A and sinusoidal centering frame B; At this moment, the optical axis (11) of micr-alignment telescope (5) is exactly a datum axis.
Sine centering frame A with sinusoidal centering frame B moves to position (7) respectively and (9) are located, make its combined diagram level (2) all be in zero-bit once more, their relative optical axis (11) deviation X are in the horizontal and vertical directions read at the center of the target (1) by the sinusoidal centering of micr-alignment telescope (5) aiming frame A and sinusoidal centering frame B
A, Y
AAnd X
B, Y
BAt last, determine level and offset of vertical amount X, the Y of maximum deviation point according to minimal condition, then the coaxiality error of tested hollow shaft hole is: f=(X
2+ Y
2)
1/2
Because sinusoidal centering frame is one section arc location by the face of cylinder, so in order to eliminate the deviation from circular from measured axis or hole, the way by rotational workpieces often, the circular arc of getting four symmetric positions on the whole face of cylinder is measured, with in four coaxiality errors maximum one as final coaxiality error.
Claims (3)
1, a kind of detection method of coaxiality of large diameter cylindrical surface, it is characterized in that: sine position (6) and (8) that frame A and sinusoidal centering frame B be placed on the hollow shaft hole inner headed face respectively of feeling relieved are located, with their positions in a circumferential direction of skin hammer fine setting, make the combined diagram level (2) on sinusoidal centering frame A and the sinusoidal centering frame B all be in zero-bit; Then, on 4 degree of freedom, adjust micr-alignment telescope (5), make the center of its optical axis (11) by the target hole (1) of sinusoidal centering frame A and sinusoidal centering frame B; At this moment, the optical axis (11) of micr-alignment telescope (5) is exactly a datum axis; Sine centering frame A being felt relieved with sine, frame B moves to position (7) respectively and (9) are located again, by the way, make the combined diagram level (2) on sinusoidal centering frame A and the sinusoidal centering frame B all be in zero-bit once more, their relative optical axis (11) deviation X are in the horizontal and vertical directions read at the center of the target (1) by the sinusoidal centering of micr-alignment telescope (5) aiming frame A and sinusoidal centering frame B
A, Y
AAnd X
B, Y
B, last, determine level and offset of vertical amount X, the Y of maximum deviation point according to minimal condition, then the coaxiality error of tested hollow shaft hole is: f=(X
2+ Y
2)
1/2Because sinusoidal centering frame is one section arc location by the face of cylinder, so in order to eliminate the deviation from circular from measured axis or hole, the way by rotational workpieces often, the circular arc of getting four symmetric positions on the whole face of cylinder is measured, with in four coaxiality errors maximum one put as final coaxiality error.
2, the detection method of a kind of coaxiality of large diameter cylindrical surface according to claim 1 is characterized in that: the center line of measured hole or axle is accurately moved to assigned address.
3, the detection method of a kind of coaxiality of large diameter cylindrical surface according to claim 1 is characterized in that: used a kind of sinusoidal centering frame, by this sine centering frame the center of measured hole or axle has accurately been moved to assigned address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100545041A CN101319885A (en) | 2007-06-06 | 2007-06-06 | Detection method for coaxiality of large diameter cylindrical surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100545041A CN101319885A (en) | 2007-06-06 | 2007-06-06 | Detection method for coaxiality of large diameter cylindrical surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101319885A true CN101319885A (en) | 2008-12-10 |
Family
ID=40180065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100545041A Pending CN101319885A (en) | 2007-06-06 | 2007-06-06 | Detection method for coaxiality of large diameter cylindrical surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101319885A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305606A (en) * | 2011-07-21 | 2012-01-04 | 中信重工机械股份有限公司 | Method for detecting coaxiality of cylindrical surfaces with large diameter |
| CN105091863A (en) * | 2014-05-04 | 2015-11-25 | 沈阳透平机械股份有限公司 | Levelness detector for bore and detection method therefor |
| CN111521144A (en) * | 2020-05-13 | 2020-08-11 | 山西汾西重工有限责任公司 | Concentricity processing method and system |
-
2007
- 2007-06-06 CN CNA2007100545041A patent/CN101319885A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305606A (en) * | 2011-07-21 | 2012-01-04 | 中信重工机械股份有限公司 | Method for detecting coaxiality of cylindrical surfaces with large diameter |
| CN105091863A (en) * | 2014-05-04 | 2015-11-25 | 沈阳透平机械股份有限公司 | Levelness detector for bore and detection method therefor |
| CN105091863B (en) * | 2014-05-04 | 2017-09-26 | 沈阳透平机械股份有限公司 | Endoporus levelness detecting device and its detection method |
| CN111521144A (en) * | 2020-05-13 | 2020-08-11 | 山西汾西重工有限责任公司 | Concentricity processing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101929852B (en) | Optical instrument detects the method for tun right alignment and verticality | |
| CN101970231B (en) | Method and calibration tool for calibrating a rotary printing press | |
| US8770051B2 (en) | Apparatus and method for measuring bores | |
| CN101310162A (en) | Adjustment device for a measuring head | |
| CN106052514B (en) | Carding machine licker-in bottom drain radius set pattern perpendicularity calibrating device | |
| CN105423946A (en) | Laser-displacement-sensor-based journal axle center measurement apparatus, and measurement and calibration methods thereof | |
| CN109253710B (en) | Calibration method for zero error of A axis of REVO measuring head | |
| CN102519347A (en) | Inner hole radial circle run-out detecting tool | |
| CN105312964A (en) | Detection method and detection device for rotation precision of precision machine tool spindle | |
| CN101319885A (en) | Detection method for coaxiality of large diameter cylindrical surface | |
| CN102305606A (en) | Method for detecting coaxiality of cylindrical surfaces with large diameter | |
| CN204535603U (en) | Hub bearing outer ring groove position pick-up unit | |
| CN101963479A (en) | Double-ball corner gauge | |
| CN104776779A (en) | Detector for race position of hub bearing outer ring | |
| CN102607379A (en) | Detection method of included angle deviations of V-shaped roller paths of inner ring relative to reference end surface | |
| CN105180779A (en) | Instrument and method for measuring angle deviation between inner and outer raceways of ferrule of integrated intersected cylindrical roller bearing | |
| CN110779418A (en) | Method for measuring length of cone on line by double meters | |
| CN202928539U (en) | Sinusoidal centering frame used for detecting for coaxiality of large diameter cylindrical surface | |
| JP2012154942A (en) | Core deviation amount calculation method in roundness measuring apparatus | |
| CN102607380B (en) | Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face | |
| CN110017803A (en) | A kind of REVO gauge head B axle error of zero scaling method | |
| CN104819674A (en) | Crankshaft inspection tool for compressor | |
| CN211262103U (en) | Device for measuring included angle and offset of hole axis in geometric space | |
| CN103033114A (en) | Rotating plate ball track central diameter measuring device | |
| CN102252585B (en) | Check fixture and method for regulating SPECT/CT (single photon emission computed tomography/ computed tomography) bimodal biological imaging system by using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081210 |