CN113375551A - Cold rolling circle shear precision positioning method - Google Patents
Cold rolling circle shear precision positioning method Download PDFInfo
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- CN113375551A CN113375551A CN202110511992.4A CN202110511992A CN113375551A CN 113375551 A CN113375551 A CN 113375551A CN 202110511992 A CN202110511992 A CN 202110511992A CN 113375551 A CN113375551 A CN 113375551A
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- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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- G—PHYSICS
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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Abstract
The invention relates to the technical field of precision detection in the metallurgical industry, in particular to a precision positioning method for a cold-rolled circle shear. The invention provides a precision positioning method of a cold rolling circle shear, which is characterized in that a global reference coordinate system is established, wherein the x value of any point coordinate in the global reference coordinate system represents a span value along the rolling direction relative to the zero position of a cold rolling production line, the y value represents an offset relative to the rolling central line of the cold rolling production line, and the z value represents a standard height difference with the zero position of the cold rolling production line, a local reference position, namely a design position, of each single device to be detected is established in the global reference coordinate system, then the coordinate of a detection point on the part to be detected of the circle shear is brought into the global reference coordinate system, so that a deviation value between the actual position and the design position of the part to be detected of the circle shear in the cold rolling production line can be obtained, and the position of the part to be detected of the circle shear is adjusted according to the deviation value.
Description
Technical Field
The invention relates to the technical field of precision detection in the metallurgical industry, in particular to a precision positioning method for a cold-rolled circle shear.
Background
Along with the continuous promotion of cold rolling production technology level, for the flexibility of improving production line product, more and more production lines have add the function of circle shear, and along with that, need carry out the precision setting to each position of circle shear. In the prior art, the track elevation of the circle shear is generally measured through a level gauge, the height of the four track elevations is guaranteed to be consistent, a steel wire is hung by taking the reference beside a machine as a reference, the symmetry of a track or a shearing edge relative to the steel wire is measured through a steel ruler, and the installation precision and the running precision of a circle shear body are judged according to the symmetry, but the precision of the measuring mode is poor, the dependence on the quality of an operator is high, and the space precision parameters can not be obtained through the traditional measuring method for the actual working position of the circle shear, such as the shearing edge profile, the deburring roller profile and the like.
Disclosure of Invention
The application provides a cold rolling circle shear precision positioning method, which solves the technical problems that in the prior art, the precision of a measuring mode is poor, the dependence on the quality of an operator is high, and partial ideal positions cannot obtain space precision parameters through a traditional measuring method.
The application provides a method for measuring installation accuracy of a circle shear of a cold rolling production line, which comprises the following steps:
establishing a global reference coordinate system by acquiring an elevation reference, a rolling direction reference, a rolling zero position and a rolling center reference of the cold rolling production line, wherein an x value of any point coordinate in the global reference coordinate system represents a span value relative to the rolling direction of the zero position of the cold rolling production line, a y value represents an offset relative to a rolling center line of the cold rolling production line, and a z value represents a height difference relative to the cold rolling zero position production line;
respectively establishing a local reference position of each monomer device to be detected in the global reference coordinate system according to the design position of each monomer device to be detected on the cold rolling production line;
uniformly arranging a plurality of detection points on the monomer equipment to be detected of each circle shear, acquiring point position coordinates of each detection point, bringing the point position coordinates of each detection point into the global coordinate system, extracting the appearance characteristics of the monomer equipment to be detected of each circle shear, and acquiring the deviation amount of each monomer equipment to be detected and the corresponding local reference point;
and sequentially adjusting the to-be-detected single equipment of each disc shear according to the deviation amount.
Further, the establishing of a global reference coordinate system by obtaining the elevation reference, the rolling direction reference, the rolling zero position and the rolling center reference of the cold rolling production line specifically comprises:
arranging a reference station position on the periphery of the circle shear, placing a laser tracker on the reference station position, wherein the laser tracker comprises a machine head and a controller, the machine head, the controller and a computer are interconnected, then the laser tracker is initialized, a measurement coordinate system of the laser tracker is defined as a global reference coordinate system, and an xoy surface of the global reference coordinate system is a geodetic horizontal plane;
acquiring an elevation reference value of the cold rolling production line through the matching of the laser tracker and the reflecting prism; acquiring point location coordinates right above the round shear inlet machine side reference point and the round shear outlet machine side reference point to obtain a rolling direction reference; acquiring a point location coordinate right above the rolling center datum point, acquiring a rolling center line datum and acquiring a point location coordinate right above a rolling zero datum point;
converting in computer software the global reference coordinate system makes the x-axis of global reference coordinate system and rolling central line coincide the direction of x-axis is the rolling direction, the x value of the other benchmark point of circle shear entry machine is 0, and the translation the reference coordinate system makes the elevation benchmark value show as the design value, and the x value of rolling zero-bit and rolling center benchmark point shows as the design value.
Further, initializing the laser tracker after interconnecting the handpiece, the controller and the computer specifically includes:
and after the machine head, the controller and the computer are interconnected, acquiring a precise horizontal numerical value higher than the numerical value indicated by the controller to initialize the laser tracker.
Further, the obtaining of the elevation reference value of the cold rolling production line specifically includes:
and continuously moving a reflecting prism on the original elevation reference of the factory building of the cold rolling production line, and carrying out multi-point scanning sampling on the original elevation reference of the factory building by using the laser tracker to obtain the maximum z value which is the elevation reference value of the cold rolling production line.
Further, the reflection prism is a 1.5-inch red corner even reflection prism.
Further, the check monomer equipment that awaits of circle shear includes preceding stabilizer roll, back stabilizer roll, operation side body and transmission side body all include work position and reserve position, operation side body with the transmission side body sets up relatively, operation side body with one side that the transmission side body is relative is the work position, operation side body with one side that the transmission side body is carried on the back is reserve position, the work position includes circle shear blade, deburring roller and two main part tracks, reserve position includes circle shear blade, deburring roller, preceding stabilizer roll and back stabilizer roll set up operation side body with between the work position of transmission side.
Furthermore, a first detection station, a second detection station and a third detection station are respectively arranged on the periphery of the circle shear, the first detection station is arranged between the operation side body and the working station of the transmission side, and the laser tracker arranged at the first detection station has a visibility condition for the working stations of the front stabilizing roll, the rear stabilizing roll, the operation side body and the transmission side body; the second detection station is arranged on one side of the standby position of the operation side body, and the laser tracker arranged on the second detection station has a visibility condition for the standby position of the operation side body; the third detection station is arranged on one side of the standby position of the transmission side body, and the laser tracker arranged on the third detection station has a communication condition on the standby position of the transmission side body.
Furthermore, a plurality of common reference points are distributed on the surface of the main body of the circle shear, when the laser tracker is arranged at any one of the reference station, the first detection station, the second detection station and the third detection station, the laser tracker has a visibility condition for at least N common reference points, and obtains coordinates of the N common reference points, wherein N is an integer and is greater than 1.
Further, the value of N is 4.
Further, the obtaining of the point location coordinate of each detection point and bringing the point location coordinate of each detection point into the global coordinate system specifically includes:
placing the laser tracker to a first detection station, acquiring coordinates of the detection points on working positions of the front stabilizing roller, the rear stabilizing roller, the operation side body and the transmission side body, and coinciding coordinates of the common reference point acquired by the laser tracker arranged at the first detection station with coordinates of the common reference point acquired by the laser tracker arranged at the reference station, so as to bring the coordinates of the detection points into a global reference coordinate system established by the laser tracker at the reference station;
the laser tracker is turned to a second detection station position, the coordinates of the detection points of the standby position of the operation side body are obtained, the coordinates of the common reference point obtained by the laser tracker arranged at the second detection station position are superposed with the coordinates of the common reference point obtained by the laser tracker arranged at the reference station position, and therefore the coordinates of the detection points are brought into a global reference coordinate system established by the laser tracker at the reference station position;
and transferring the laser tracker to a third detection station to obtain the coordinates of the detection points of the operation position of the operation side body, and superposing the coordinates of the common reference point obtained by the laser tracker arranged at the third detection station with the coordinates of the common reference point obtained by the laser tracker arranged at the reference station so as to bring the coordinates of the detection points into a global reference coordinate system established by the laser tracker at the reference station.
The invention has the beneficial effects that:
the invention provides a precision positioning method of a cold rolling circle shear, which is characterized in that a global reference coordinate system is established, wherein the x value of any point coordinate in the global reference coordinate system represents a span value along the rolling direction relative to the zero position of a cold rolling production line, the y value represents an offset relative to the rolling central line of the cold rolling production line, and the z value represents a standard height difference with the zero position of the cold rolling production line, a local reference position, namely a design position, of each single device to be detected is respectively established in the global reference coordinate system, then the coordinate of a detection point on the part to be detected of the circle shear is brought into the global reference coordinate system, so that a deviation value between the actual position and the design position of the part to be detected of the circle shear in the cold rolling production line can be obtained, the position of the part to be detected of the circle shear is adjusted according to the deviation value, compared with the measurement mode of a level gauge and a steel ruler in the prior art, the method realizes the simultaneous monitoring of any three-way coordinate component (xyz) on the circle shear, for four single devices of the disc shear: the front stabilizing roller, the rear stabilizing roller, the disc shear transmission side body and the disc shear operation side body are subjected to micron-sized space positioning, the measuring precision is high, the disc shear cutting edge and the deburring roller which are close to the final position of a working position can also be directly measured and monitored, and the technical problem that in the prior art, only the track space position can be measured, and the actual working position of the disc shear cannot be measured is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a structural view of the disc shear apparatus in this embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For the measurement and positioning of each part of a circle shear on a cold rolling production line, the prior art generally measures the track elevation through a level gauge to ensure that the heights of the four track elevations are consistent, then hangs a steel wire by taking the beside-machine reference as the reference, measures the symmetry of the track or a shear blade relative to the steel wire through a steel ruler, and judges the installation precision and the operation precision of a circle shear body. However, the prior art has the following disadvantages:
1. poor precision of measuring equipment
The reading precision of the level depends on the holding rod precision of the indium steel ruler, the horizontal positioning precision of the level, the contact precision of the indium steel ruler and a measured piece and the like, and any one factor of the indium steel ruler and the measured piece can cause larger measurement error.
2. Has high dependence on the quality of operators
The stability of the indium steel ruler holding rod, the alignment precision of the level gauge to the indium steel ruler through the eyepiece and the stability degree evaluation of the steel wire suspended in the air need to be judged manually by an operator.
3. Part of ideal positions can not obtain space precision parameters by the traditional measuring method
Most of the traditional methods can only measure the spatial position of the track, and the actual working parts of the circle shear, such as the shear blade profile, the deburring roller profile and the stabilizing roller profile, are difficult to obtain by the traditional methods.
Based on the above, the applicant improves and provides a cold rolling production line circle shear installation accuracy measurement method, which comprises the following steps:
establishing a global reference coordinate system by acquiring an elevation reference, a rolling direction reference, a rolling zero position and a rolling center reference of a cold rolling production line, wherein an x value of any point coordinate in the global reference coordinate system represents a span value of the rolling direction relative to the zero position of the cold rolling production line, a y value represents an offset relative to a rolling center line of the cold rolling production line, and a z value represents a height difference with the zero position of the cold rolling production line;
respectively establishing a local reference position of each single device to be detected in a global reference coordinate system according to the design position of each single device to be detected on the cold rolling production line;
uniformly arranging a plurality of detection points on the to-be-detected single equipment of each circle shear, acquiring point position coordinates of each detection point, bringing the point position coordinates of each detection point into a global coordinate system, extracting the appearance characteristics of the to-be-detected single equipment of each circle shear, and obtaining the deviation amount of each to-be-detected single equipment and the corresponding local reference point;
and sequentially adjusting the to-be-detected single equipment of each disc shear according to the deviation value.
The benchmark system on the existing cold rolling production line mainly comprises the following contents: the height mark benchmark, rolling direction benchmark, rolling zero position and rolling center benchmark, according to the global reference coordinate system that this benchmark system established, accessible inquiry design drawing establishes the disc shear and waits to detect the local benchmark position of position in cold rolling production line, design position promptly, again with the disc shear wait to detect the coordinate of the position on the actual detection point bring global reference coordinate system into, alright obtain the disc shear wait to detect the deviation value between the actual position of position in cold rolling production line and design position to detect the position according to the deviation value and wait to detect the position adjustment of disc shear.
Further, a global reference coordinate system is established by acquiring an elevation reference, a rolling direction reference, a rolling zero position and a rolling center reference of a cold rolling production line, and the method specifically comprises the following steps:
setting a reference station position on the periphery of the circle shear, placing a laser tracker on the reference station position, wherein the laser tracker comprises a machine head and a controller, interconnecting the machine head, the controller and a computer, initializing the laser tracker, defining a measurement coordinate system of the laser tracker as a global reference coordinate system, and defining an xoy surface of the global reference coordinate system as a geodetic horizontal plane;
acquiring an elevation reference value of a cold rolling production line through the matching of a laser tracker and a reflecting prism; acquiring point location coordinates right above the round shear inlet machine side reference point and the round shear outlet machine side reference point to obtain a rolling direction reference; acquiring a point location coordinate right above the rolling center datum point, acquiring a rolling center line datum and acquiring a point location coordinate right above a rolling zero datum point; the global reference coordinate system is converted in computer software, the x axis of the global reference coordinate system is coincident with a rolling central line, the direction of the x axis is a rolling direction, the x value of a datum point beside a disc shear inlet machine is 0, the reference coordinate system is translated, an elevation datum value is displayed as a design value, the x values of a rolling zero position and a rolling central datum point are displayed as design values, therefore, the converted global reference coordinate system meets the condition that the x value of any point coordinate represents a span value relative to the rolling direction of the zero position of a cold rolling production line, the y value represents an offset relative to the rolling central line of the cold rolling production line, and the z value represents a height difference with the zero position of the cold rolling production line.
Furthermore, because the reference system in this embodiment covers the elevation reference, after the handpiece, the controller and the computer are interconnected, the precision horizontal numerical value higher than the number indicated by the controller is obtained to initialize the laser tracker, so that the horizontal precision of the laser tracker can be higher.
Further, in this embodiment, a specific method for obtaining the elevation reference value of the cold rolling production line includes:
the reflecting prism continuously moves on the original elevation reference of the factory building of the cold rolling production line, the laser tracker performs multi-point scanning sampling on the original elevation reference of the factory building, and the obtained maximum z value is the elevation reference value of the cold rolling production line.
Preferably, the reflecting prism used in this embodiment is a 1.5 inch red corner cube reflecting prism.
Fig. 1 is a structure diagram of a circle shear device in this embodiment, with reference to fig. 1, the monomer equipment to be detected of the circle shear in this embodiment includes a front stabilizing roller 3, a rear stabilizing roller 4, an operation side body and a transmission side body, the operation side body and the transmission side body both include a working position 2 and a standby position 1, the operation side body and the transmission side body are arranged relatively, one side of the operation side body opposite to the transmission side body is the working position 2, one side of the operation side body opposite to the transmission side body is the standby position 1, the working position 2 includes a circle shear blade 7, a deburring roller 6 and two main rails 5, the standby position 1 includes a circle shear blade 7, a deburring roller 6, the front stabilizing roller 3 and the rear stabilizing roller 4 are arranged between the operation side body and the working position 2 of the transmission side.
Because the laser tracker is only arranged at one detection station and cannot have a visibility condition for all devices to be detected of the circle shear, a plurality of detection stations are required to be arranged at the periphery of the circle shear for placing the laser tracker, and in the embodiment, with reference to fig. 1, a first detection station 8, a second detection station 9 and a third detection station 10 are respectively arranged at the periphery of the circle shear, the first detection station 8 is arranged between the operation side body and the working position 2 at the transmission side, and the laser tracker arranged at the first detection station 8 has a visibility condition for the front stabilizing roller 3, the rear stabilizing roller 4, the operation side body and the working position 2 at the transmission side body; the second detection station 9 is arranged at one side of the standby position 1 of the operation side body, and a laser tracker arranged at the second detection station 9 has a sight condition for the standby position 1 of the operation side body; the third detecting station 10 is provided on the side of the standby position 1 of the transmission side body, and the laser tracker provided on the third detecting station 10 has a visibility condition for the standby position 1 of the transmission side body.
Specifically, the positions and the number of the detection stations are selected according to actual conditions around the circle shear, and it is ensured that all detection points arranged on each single device to be detected can be detected by the laser tracker.
In order to bring all the point coordinates of the detection points obtained at different detection stations into a global reference coordinate system, so that all the detection points refer to the same system, thereby avoiding station transfer errors, in the embodiment, a plurality of common reference points are distributed on the surface of the main body of the circle shear, and when the laser tracker is arranged at any one of the reference station, the first detection station 8, the second detection station 9 and the third detection station 10, the laser tracker has a visibility condition for at least N common reference points, and obtains the coordinates of the N common reference points, wherein N is an integer and is greater than 1. Preferably, N has a value of 4 in this embodiment.
Further, the specific method of obtaining the point location coordinates of each detection point and bringing the point location coordinates of each detection point into the global reference coordinate system is as follows:
placing a laser tracker to a first detection station 8, acquiring detection point coordinates on working positions 2 of a front stabilizing roller 3, a rear stabilizing roller 4, an operation side body and a transmission side body, and coinciding coordinates of a common reference point acquired by the laser tracker arranged at the first detection station 8 with coordinates of the common reference point acquired by the laser tracker arranged at a reference station, so as to bring the coordinates of the detection points into a global reference coordinate system established by the laser tracker at the reference station; the laser tracker is transferred to a second detection station 9, the coordinates of the detection points of the standby position 1 of the operation side body are obtained, the coordinates of the public reference point obtained by the laser tracker arranged at the second detection station 9 are superposed with the coordinates of the public reference point obtained by the laser tracker arranged at the reference station, and therefore the coordinates of the detection points are brought into a global reference coordinate system established by the laser tracker at the reference station; and transferring the laser tracker to a third detection station 10, acquiring the coordinates of the detection points of the operation position of the operation side body, and superposing the coordinates of the common reference point acquired by the laser tracker arranged at the third detection station 10 and the coordinates of the common reference point acquired by the laser tracker arranged at the reference station so as to bring the coordinates of the detection points into a global reference coordinate system established by the laser tracker at the reference station.
The application provides a cold rolling production line circle shear installation accuracy measurement method, compared and using the spirit level among the prior art, the steel rule carries out the mode of measuring, the while control of arbitrary position three-dimensional coordinate component (xyz) on the circle shear has been realized, measurement accuracy is high, and to the actual work position circle shear blade 7 of circle shear, the monitoring of also directly measuring of deburring roller 6, measuring range is wider, it only can measure track spatial position to have solved among the prior art, and the actual work position of unable circle shear carries out measuring technical problem.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A cold rolling production line circle shear installation accuracy measurement method is characterized by comprising the following steps:
establishing a global reference coordinate system by acquiring an elevation reference, a rolling direction reference, a rolling zero position and a rolling center reference of the cold rolling production line, wherein an x value of any point coordinate in the global reference coordinate system represents a span value relative to the rolling direction of the zero position of the cold rolling production line, a y value represents an offset relative to a rolling center line of the cold rolling production line, and a z value represents a height difference relative to the cold rolling zero position production line;
respectively establishing a local reference position of each monomer device to be detected in the global reference coordinate system according to the design position of each monomer device to be detected on the cold rolling production line;
uniformly arranging a plurality of detection points on the monomer equipment to be detected of each circle shear, acquiring point position coordinates of each detection point, bringing the point position coordinates of each detection point into the global coordinate system, extracting the appearance characteristics of the monomer equipment to be detected of each circle shear, and acquiring the deviation amount of each monomer equipment to be detected in the corresponding local reference point;
and sequentially adjusting the position of the monomer equipment to be detected of each circle shear according to the deviation amount.
2. The method for measuring the installation accuracy of the cold rolling circle shear of claim 1, wherein the establishing of the global reference coordinate system by obtaining the elevation reference, the rolling direction reference, the rolling zero position and the rolling center reference of the cold rolling production line comprises:
arranging a reference station position on the periphery of the circle shear, placing a laser tracker on the reference station position, wherein the laser tracker comprises a machine head and a controller, the machine head, the controller and a computer are interconnected, then the laser tracker is initialized, a measurement coordinate system of the laser tracker is defined as a global reference coordinate system, and an xoy surface of the global reference coordinate system is a geodetic horizontal plane;
acquiring an elevation reference value of the cold rolling production line through the matching of the laser tracker and the reflecting prism; acquiring point location coordinates right above the round shear inlet machine side reference point and the round shear outlet machine side reference point to obtain a rolling direction reference; acquiring a point location coordinate right above the rolling center datum point, acquiring a rolling center line datum and acquiring a point location coordinate right above a rolling zero datum point;
converting in computer software the global reference coordinate system makes the x-axis of global reference coordinate system and rolling central line coincide the direction of x-axis is the rolling direction, the x value of the other benchmark point of circle shear entry machine is 0, and the translation the reference coordinate system makes the elevation benchmark value show as the design value, and the x value of rolling zero-bit and rolling center benchmark point shows as the design value.
3. The method for measuring the installation accuracy of the cold rolling circle shear of claim 2, wherein the initializing the laser tracker after interconnecting the machine head, the controller and the computer specifically comprises:
and after the machine head, the controller and the computer are interconnected, acquiring a precise horizontal numerical value higher than the numerical value indicated by the controller to initialize the laser tracker.
4. The method for measuring the installation accuracy of the cold rolling circle shear of claim 2, wherein the step of obtaining the elevation reference value of the cold rolling production line specifically comprises the following steps:
and placing the reflecting prism on the original elevation reference of the factory building of the cold rolling production line to continuously move, carrying out multi-point scanning sampling on the original elevation reference of the factory building by the laser tracker, and obtaining the maximum z value which is the elevation reference value of the cold rolling production line.
5. The method for measuring the installation accuracy of a cold rolling circle shear of claim 4, wherein said reflection prism is a 1.5 inch red corner even reflection prism.
6. The method for measuring the installation accuracy of the cold-rolling circle shear of claim 1, wherein the single device to be tested of the circle shear comprises a front stabilizing roller, a rear stabilizing roller, an operation side body and a transmission side body, the operation side body and the transmission side body both comprise a working position and a standby position, the operation side body and the transmission side body are arranged oppositely, one side of the operation side body, which is opposite to the transmission side body, is the working position, one side of the operation side body, which is opposite to the transmission side body, is the standby position, the working position comprises a circle shear blade, a deburring roller and two main body rails, the standby position comprises a circle shear blade and a deburring roller, and the front stabilizing roller and the rear stabilizing roller are arranged between the operation side body and the working position of the transmission side.
7. The method for measuring the mounting accuracy of a cold rolling circle shear of claim 6, wherein a first detecting station, a second detecting station and a third detecting station are respectively provided at the periphery of the circle shear, the first detecting station is provided between the operating side body and the operating side body, and the laser tracker provided at the first detecting station has a visibility condition for the operating positions of the front stabilizing roll, the rear stabilizing roll, the operating side body and the driving side body; the second detection station is arranged on one side of the standby position of the operation side body, and the laser tracker arranged on the second detection station has a visibility condition for the standby position of the operation side body; the third detection station is arranged on one side of the standby position of the transmission side body, and the laser tracker arranged on the third detection station has a communication condition on the standby position of the transmission side body.
8. The method for measuring the installation accuracy of a cold rolling circle shear of claim 7, wherein a plurality of common reference points are distributed on the surface of the body of the circle shear, and when the laser tracker is disposed at any one of the reference station, the first detection station, the second detection station and the third detection station, the laser tracker has a visibility condition for at least N common reference points, and obtains the coordinates of the N common reference points, where N is an integer and is greater than 1.
9. The cold rolling circle shear setting accuracy measuring method according to claim 8, wherein said value of N is 4.
10. The method for measuring the installation accuracy of the cold rolling circle shear of claim 8, wherein the obtaining of the point location coordinate of each detection point and the bringing of the point location coordinate of each detection point into the global coordinate system specifically comprises:
placing the laser tracker to a first detection station, acquiring coordinates of the detection points on working positions of the front stabilizing roller, the rear stabilizing roller, the operation side body and the transmission side body, and coinciding coordinates of the common reference point acquired by the laser tracker arranged at the first detection station with coordinates of the common reference point acquired by the laser tracker arranged at the reference station, so as to bring the coordinates of the detection points into a global reference coordinate system established by the laser tracker at the reference station;
the laser tracker is turned to a second detection station position, the coordinates of the detection points of the standby position of the operation side body are obtained, the coordinates of the common reference point obtained by the laser tracker arranged at the second detection station position are superposed with the coordinates of the common reference point obtained by the laser tracker arranged at the reference station position, and therefore the coordinates of the detection points are brought into a global reference coordinate system established by the laser tracker at the reference station position;
and transferring the laser tracker to a third detection station to obtain the coordinates of the detection points of the operation position of the operation side body, and superposing the coordinates of the common reference point obtained by the laser tracker arranged at the third detection station with the coordinates of the common reference point obtained by the laser tracker arranged at the reference station so as to bring the coordinates of the detection points into a global reference coordinate system established by the laser tracker at the reference station.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030206285A1 (en) * | 2002-05-06 | 2003-11-06 | Automated Precision, Inc. | Nine dimensional laser tracking system and method |
| CN103115612A (en) * | 2013-01-25 | 2013-05-22 | 爱佩仪中测（成都）精密仪器有限公司 | Digital photogrammetry system combined with laser tracking technology, and combined measured target |
| CN104101296A (en) * | 2014-06-26 | 2014-10-15 | 北京新立机械有限责任公司 | Digital positioning detection method and system in large-scale structure precision assembly |
| CN104567670A (en) * | 2014-12-15 | 2015-04-29 | 北京首钢建设集团有限公司 | Mounting and detection method of multi-roll mill |
| CN104729408A (en) * | 2015-03-27 | 2015-06-24 | 沈阳飞机工业（集团）有限公司 | Thin and long part assembling method |
| CN109047338A (en) * | 2018-06-29 | 2018-12-21 | 首钢京唐钢铁联合有限责任公司 | A kind of micron order cold roll system spatial accuracy control method |
| CN109115123A (en) * | 2018-08-22 | 2019-01-01 | 西安空间无线电技术研究所 | A kind of coated surface type face method for testing precision |
| CN110487182A (en) * | 2019-08-26 | 2019-11-22 | 大连理工大学 | A kind of coordinate transformation method based on Dynamic and Multi dimensional standard |
| CN111390940A (en) * | 2020-04-20 | 2020-07-10 | 上海机器人产业技术研究院有限公司 | Industrial robot automatic calibration system and method |
| CN111595238A (en) * | 2020-06-03 | 2020-08-28 | 中国工程物理研究院机械制造工艺研究所 | Laser tracker precision field evaluation system based on multi-station method |
| US20200408914A1 (en) * | 2019-06-26 | 2020-12-31 | Faro Technologies, Inc. | Static six degree-of-freedom probe |
-
2021
- 2021-05-11 CN CN202110511992.4A patent/CN113375551B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030206285A1 (en) * | 2002-05-06 | 2003-11-06 | Automated Precision, Inc. | Nine dimensional laser tracking system and method |
| CN103115612A (en) * | 2013-01-25 | 2013-05-22 | 爱佩仪中测（成都）精密仪器有限公司 | Digital photogrammetry system combined with laser tracking technology, and combined measured target |
| CN104101296A (en) * | 2014-06-26 | 2014-10-15 | 北京新立机械有限责任公司 | Digital positioning detection method and system in large-scale structure precision assembly |
| CN104567670A (en) * | 2014-12-15 | 2015-04-29 | 北京首钢建设集团有限公司 | Mounting and detection method of multi-roll mill |
| CN104729408A (en) * | 2015-03-27 | 2015-06-24 | 沈阳飞机工业（集团）有限公司 | Thin and long part assembling method |
| CN109047338A (en) * | 2018-06-29 | 2018-12-21 | 首钢京唐钢铁联合有限责任公司 | A kind of micron order cold roll system spatial accuracy control method |
| CN109115123A (en) * | 2018-08-22 | 2019-01-01 | 西安空间无线电技术研究所 | A kind of coated surface type face method for testing precision |
| US20200408914A1 (en) * | 2019-06-26 | 2020-12-31 | Faro Technologies, Inc. | Static six degree-of-freedom probe |
| CN110487182A (en) * | 2019-08-26 | 2019-11-22 | 大连理工大学 | A kind of coordinate transformation method based on Dynamic and Multi dimensional standard |
| CN111390940A (en) * | 2020-04-20 | 2020-07-10 | 上海机器人产业技术研究院有限公司 | Industrial robot automatic calibration system and method |
| CN111595238A (en) * | 2020-06-03 | 2020-08-28 | 中国工程物理研究院机械制造工艺研究所 | Laser tracker precision field evaluation system based on multi-station method |
Non-Patent Citations (2)
| Title |
|---|
| 张磊等: "不锈钢槽型舱壁机器人焊接应用", 《造船技术》 * |
| 郭迎钢等: "用于精密坐标传递的二联激光跟踪仪系统", 《光学精密工程》 * |
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