CN112496863A - Automatic measuring method for numerical control machining angle - Google Patents
Automatic measuring method for numerical control machining angle Download PDFInfo
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- 238000000691 measurement method Methods 0.000 claims abstract description 9
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
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Abstract
The invention relates to a numerical control machining technology, in particular to a numerical control machining angle automatic measurement method. Analyzing the structure of a numerical control machine tool and a part machining process, analyzing a measurement mode aiming at the angle measurement characteristic elements of a part, and determining a moving axis and a data extraction axis so as to establish a characteristic measurement scheme; (2) establishing a characteristic measurement model according to the characteristic measurement scheme, classifying the part characteristics, and compiling a modular characteristic measurement program aiming at different part characteristics; (3) according to the characteristic measurement program, the error-proofing system is established in the whole process of the data measurement acquisition period, the control precision of the machine tool rotation angle is improved, the processing quality of parts is ensured, the processing automation, standardization and intellectualization levels are effectively improved, the processing efficiency is improved, the cost is reduced, and the processing risk is reduced.
Description
Technical Field
The invention relates to a numerical control machining technology, in particular to a numerical control machining angle automatic measurement method.
Background
The online measurement technique that adopts at present on the digit control machine tool is mainly measured with the three-dimensional as leading, and aeroengine goes up most parts and uses the annular part as leading, and centripetal angle characteristic is more, mostly is four-axis or is more than the part of four-axis processing, needs to measure the angle data of part. More and more parts are produced and applied by the existing processing technology, the capability of controlling the rotation angle of a machine tool and measuring the angle characteristics of the parts is relatively limited, and the traditional processing technology needs a manual measurement method, so that the processing quality of the parts is ensured, the processing efficiency is low, the human influence factor is large, and the labor cost is high. With the continuous change of the situation at home and abroad, higher requirements are put forward on the stability, reliability, consistency, quality, efficiency and cost of the aero-engine, so that a method for effectively solving the problems is urgently needed. With the continued development and application of online measurement techniques, we have realized that this may be an efficient, low-cost, automated approach to such problems.
Disclosure of Invention
The invention provides a numerical control machining angle automatic measurement method, which solves the problem of profound influence on part quality and automatic machining caused by numerical control machine rotation angle and part angle measurement, improves the control precision of the machine rotation angle, ensures the machining quality of parts, effectively improves the automation, standardization and intellectualization level of machining, improves the machining efficiency, reduces the cost and reduces the machining risk.
The technical scheme of the invention is as follows:
a numerical control machining angle automatic measurement method is implemented according to the following steps:
(1) analyzing the structure of the numerical control machine tool and the part processing technology, analyzing the measuring mode aiming at the characteristic elements of the angle measurement of the part, and determining a moving axis and a data extraction axis so as to establish a characteristic measuring scheme;
(2) establishing a characteristic measurement model according to the characteristic measurement scheme, classifying the part characteristics, and compiling a modular characteristic measurement program aiming at different part characteristics;
(3) according to the characteristic measurement program, an error-proofing system is established in the whole process of the data measurement and acquisition period, so that the measurement cycle is accurate and error-free, the moving process is safe, the track deviation and abnormal movement are avoided, and the part safety is ensured.
According to the automatic measuring method for the numerical control machining angle, in the step (2), aiming at different part characteristics, quick switching of different characteristic measuring programs is realized by modifying part characteristic parameters.
In the step (2), a basic signal programming mode of an infrared ray or a Bluetooth measuring head of a numerical control machining center is adopted, a measuring cycle is established, the characteristic angle of the part is measured on line, measuring data are automatically transmitted to set machine tool parameters to be stored, the machine tool parameters are self-defined parameters, are unified standards and meet the layout requirements of subsequent automatic production lines, the initial letters of Chinese pinyin of the names of developers are connected together to be used as the beginning, and the self-defined parameter LSR _ R [ integer ] is formed by combining a common parameter R.
In the above automatic measuring method for numerical control machining angles, in step (3), the whole process error-proofing system of the data measurement acquisition cycle specifically comprises: the method comprises the steps of carrying out error-proof judgment on actions influencing measurement operation, carrying out error-proof judgment on each measurement data, carrying out error-proof judgment on position data, setting a self-defined alarm number, compiling an alarm number specification, quickly finding an alarm position through the alarm number, searching alarm reasons and eliminating alarm. If the zero angle measurement of the A-axis or B-axis machine tool gives an alarm, an operator checks and confirms alarm data, reports the data to equipment maintenance personnel, puts forward a machine tool precision detection and maintenance request, and carries out precision detection and recovery by the equipment maintenance personnel, so that the equipment autonomous management and the gradual improvement of a guarantee system are promoted.
And meanwhile, according to a characteristic measurement program, a measurement data output interface is set, and access parameters are reserved for future three-coordinate measurement and equipment automatic measurement networking data exchange.
The invention has the beneficial effects that:
(1) the invention realizes the rapid automatic measurement of angle characteristic data, realizes the direct measurement of four-axis and five-axis angles, makes up the defects of three-coordinate measuring equipment, and solves the profound influence of the rotation angle of the numerical control machine and the angle measurement of parts on the quality and the automatic processing of the parts;
(2) the invention improves the control precision of the machine tool rotation angle, ensures the processing quality of parts, and is the basis for simplifying programming and realizing automation;
(3) the invention reserves a data interface and lays a solid foundation for the automatic and intelligent manufacturing of parts of the aircraft engine and the construction of a digital production line.
(4) The invention solves the difficult problems of the existing five-axis machine tool, such as the precision calibration of the A axis, the quick alignment of the characteristic angle of the part and the measurement, improves the automation capacity of the machine tool, improves the utilization rate of the machine tool, effectively reduces the labor cost, and has higher economic and practical values.
Drawings
FIG. 1 is a schematic diagram of the fast calibration of the machine tool axis A precision;
FIG. 2 is a schematic view of the direct measurement of the angle of the characteristic element of the A-axis or B-axis of the part
Detailed Description
A numerical control machining angle automatic measurement method comprises the following steps:
analyzing the structure of the numerical control machine tool and the part processing technology, analyzing the measurement mode aiming at the characteristic elements of part angle measurement, and determining a moving axis and a data extraction axis so as to establish a characteristic measurement scheme:
according to the structure of a machine tool, the existing five-coordinate machining center has two layout modes, one is a head swinging and platform swinging mode, and the other is a double platform swinging mode. The A, B axis precision calibration of the double swing tables can use an infrared or Bluetooth measuring head of a numerical control machining center to measure and correct the plane of the A axis workbench and the B axis alignment belt of the workbench; the five-coordinate machining center of a head-swinging and platform-swinging is special, and the measuring method of the head-swinging precision is to measure the center positions of two points of a mandril with the length of 200mm by using built-in tool setting laser, measure the deviation and calculate the swing angle deviation of an A shaft by using a trigonometric function, as shown in the attached figure I.
For the direct measurement of the angular characteristics of the part, three conditions, namely the most common internal angular characteristics such as an inner hole and a groove, the external angular characteristics such as a boss, a rib and a pipe, and the angular characteristics such as a plane and an inclined plane, are listed as angular characteristic measurement modules according to the structure of the part, and the measurement principle of the axes A and B of the five-axis machining center of the pendulum table is also plane measurement calibration, as shown in the attached diagram II.
In summary, the system comprises four characteristic measurement modules.
Step (2) according to the characteristic measurement scheme, establishing a characteristic measurement model, classifying the part characteristics, and compiling a modular characteristic measurement program aiming at different part characteristics: aiming at different part characteristics, the quick switching of different characteristic measurement programs is realized by modifying part characteristic parameters; the method comprises the steps of establishing a measurement cycle by adopting a basic signal programming mode of an infrared ray or a Bluetooth measuring head of a numerical control machining center, carrying out online measurement on part characteristic angles, automatically transmitting measurement data to set machine tool parameters for storage, wherein the machine tool parameters are self-defined parameters, are unified standards, meet the layout requirements of subsequent automatic production lines, and form self-defined parameters LSR _ R [ integer ] by adopting Chinese pinyin initials of developer names as a beginning and combining with a common parameter R.
The first module and the A-axis precision quick calibration module: a spindle is provided with a core rod capable of automatically changing a tool and 300mm, a built-in tool setting device is utilized, two point centers 1 and 2 and two point centers 3 and 4 are respectively measured at the position where SPOS is 0 and SPOS is 180 by laser, the center deviation delta Y of the two points is measured, the angle deviation of an axis A is automatically calculated by a formula theta arctan (delta Y/200), an automatic measurement compensation program is compiled, automatic compensation is carried out to a machine tool coordinate system, and the quick calibration of the coordinate system of the axis A is realized. The program takes the custom parameters LSR _ R [100], LSR _ R [101], LSR _ R [102], LSR _ R [103], LSR _ R [104], LSR _ R [105], and LSR _ R [106] to compensate automatically into $ P _ UIFR [1, A, FI ].
Measuring the characteristics of internal angles such as a second module, an inner hole and a groove: by using the workpiece on-line measuring system, the moving path of the measuring head is moved into the hole or the groove, the axis B or A is positively rotated, when the measuring head is triggered, the measuring head stops, the current angle value LSR [110] is automatically recorded as $ AA _ MM [ B ], then the axis B or A is negatively rotated, when the measuring head is triggered, the current angle value LSR [111] is automatically recorded as $ AA _ MM [ B ], and { LSR [110] + LSR [111] }/2 is the central angle of the inner hole, the groove and the like. And the automatic measurement of the internal angles of the inner hole, the groove and the like of the part is realized. The programs occupy the custom parameters LSR _ R [107], LSR _ R [108], LSR _ R [109], LSR _ R [110], LSR _ R [111], and LSR _ R [112 ].
Measuring external angle characteristics of a third module, a boss, ribs, a pipe and the like: by means of the workpiece on-line measuring system, the measuring head moves to the negative side of the boss, rib and pipe and rotates to the B or A axis positively, when the measuring head is triggered, the measuring head stops, the current angle value LSR [119] ═ AA _ MM [ B ] is recorded automatically, the measuring head is lifted, the moving path moves to the positive side of the boss, rib and pipe and then rotates to the B or A axis negatively, when the measuring head is triggered, the current angle value LSR [120] ═ AA _ MM [ B ], { LSR _ R [120] + LSR [119] }/2 is recorded automatically, and the central angles of the boss, rib and pipe are obtained. And the automatic measurement of external angle characteristics of the boss, the rib, the pipe and the like of the part is realized. The programs occupy the custom parameters LSR _ R [113], LSR _ R [114], LSR _ R [115], LSR _ R [116], LSR _ R [117], LSR _ R [118], LSR _ R [119], LSR _ R [120], and LSR _ R [121 ].
And measuring angular characteristics of a plane, an inclined plane and the like: the method comprises the steps of utilizing a workpiece online measurement system to select two points with fixed lengths on a plane or an inclined plane as measurement points, utilizing a formula theta to be arctan (delta Z/L) to automatically calculate angles, carrying out error measurement after corner compensation, and finishing measurement when the error is not greater than 0.005mm, so that automatic and accurate measurement of the angular characteristics of the plane, the inclined plane and the like of a part is realized. The programs occupy the custom parameters LSR _ R [122], LSR _ R [123], LSR _ R [124], LSR _ R [125], LSR _ R [126], and LSR _ R [127 ].
And (3) establishing an overall-process error-proofing system of a data measurement and acquisition period according to a characteristic measurement program, ensuring accurate measurement circulation and safety of a moving process, avoiding track deviation and abnormal movement, ensuring the safety of parts, performing error-proofing judgment on actions influencing measurement operation, performing error-proofing judgment on each measured data, performing error-proofing judgment on position data, setting a self-defined alarm number, compiling an alarm number specification, quickly finding an alarm position through the alarm number, finding an alarm reason and eliminating alarm.
The alarm instruction program can be edited as follows:
IF ABS($P_UIFR[1,A,FI])>0.002 GOTOF EXIT
……
IF ABS(LSR_R[125]-550)>0.1 GOTOF EXIT
……
EXIT：
LOOP
SETAL(660125)
M30
according to the angle characteristic measuring program, setting up a measuring data output interface, reserving access parameters for future three-coordinate measurement and equipment automatic measurement networking data exchange, and the interface data is LSR _ R [200] to LSR _ R [300 ].
The measurement effect shows that the measured value is accurate and error-free, the fluctuation range is not more than 0.0005 degrees, and the effective control of A, B machine tool precision is realized through measurement compensation, so that the part machining quality is ensured.
Claims (4)
1. A numerical control machining angle automatic measurement method is characterized by comprising the following steps:
(1) analyzing the structure of the numerical control machine tool and the part processing technology, analyzing the measuring mode aiming at the characteristic elements of the angle measurement of the part, and determining a moving axis and a data extraction axis so as to establish a characteristic measuring scheme;
(2) establishing a characteristic measurement model according to the characteristic measurement scheme, classifying the part characteristics, and compiling a modular characteristic measurement program aiming at different part characteristics;
(3) according to the characteristic measurement program, an error-proofing system is established in the whole process of the data measurement and acquisition period, so that the measurement cycle is accurate and error-free, the moving process is safe, the track deviation and abnormal movement are avoided, and the part safety is ensured.
2. The automatic numerical control machining angle measuring method according to claim 1, wherein in the step (2), the rapid switching of different characteristic measuring programs is realized by modifying part characteristic parameters according to different part characteristics.
3. The automatic numerical control machining angle measuring method according to claim 1, characterized in that in the step (2), a basic signal programming mode of an infrared ray or a Bluetooth measuring head of a numerical control machining center is adopted, a measuring cycle is established, the part characteristic angle is measured on line, the measured data is automatically transmitted to set machine tool parameters for storage, and the machine tool parameters are self-defined parameters.
4. The automatic numerical control machining angle measuring method according to claim 1, wherein in the step (3), the whole process error-proofing system of the data measurement and acquisition cycle is specifically as follows: the method comprises the steps of carrying out error-proof judgment on actions influencing measurement operation, carrying out error-proof judgment on each measurement data, carrying out error-proof judgment on position data, setting a self-defined alarm number, compiling an alarm number specification, quickly finding an alarm position through the alarm number, searching alarm reasons and eliminating alarm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047698A (en) * | 2021-11-12 | 2022-02-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Numerical control machine tool precision self-adaptive compensation method |
| CN114077223A (en) * | 2021-11-12 | 2022-02-22 | 中国航发沈阳黎明航空发动机有限责任公司 | A machining method for automatic measurement and compensation of complex turning profile of casing |
| CN114083351A (en) * | 2021-11-12 | 2022-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Automatic measuring method for angle on equipment |
| CN114897110A (en) * | 2022-07-15 | 2022-08-12 | 成都飞机工业（集团）有限责任公司 | Group hole measurement swing angle planning method, readable medium and equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008267942A (en) * | 2007-04-19 | 2008-11-06 | Mitsutoyo Corp | Angle measuring method and apparatus |
| CN102259278A (en) * | 2011-07-20 | 2011-11-30 | 沈阳飞机工业（集团）有限公司 | Method for detecting geometric form and position tolerance of parts on line |
| CN103273379A (en) * | 2013-05-29 | 2013-09-04 | 成都飞机工业（集团）有限责任公司 | Method for detecting linkage accuracy of C-shaft of multi-shaft linkage double-pendulum numerical control milling machine |
| JP2014008588A (en) * | 2012-07-02 | 2014-01-20 | Nagoya Univ | Machine tool with workpiece diameter measurement function |
| CN104139321A (en) * | 2013-09-24 | 2014-11-12 | 上海拓璞数控科技有限公司 | Automatic alignment system for in situ measurement of large structural component and alignment method of system |
| CN104476330A (en) * | 2014-11-07 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Five-axis machining center coordinate system determination method based on 7-point detection repetition |
| CN104985482A (en) * | 2015-06-23 | 2015-10-21 | 天津大学 | Complex surface on-machine test method of five-axis machining center |
| CN106181576A (en) * | 2016-08-08 | 2016-12-07 | 中国空空导弹研究院 | The center positioning method of a kind of machining center rotary table and device |
| CN108000237A (en) * | 2017-11-28 | 2018-05-08 | 上海航天精密机械研究所 | Part geometric tolerance On-line Measuring Method based on digital control system secondary development |
| WO2019024731A1 (en) * | 2017-08-04 | 2019-02-07 | 美国西北仪器公司 | Angle and distance measuring method, trajectory diagram drawing method, and laser ranging system |
| CN109318058A (en) * | 2018-11-29 | 2019-02-12 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of adaptive machining method based on numerically-controlled machine tool |
| CN109732401A (en) * | 2019-01-02 | 2019-05-10 | 天津工业大学 | A method for detecting the position-independent error of double rotary axes of five-axis CNC machine tools |
| CN109759896A (en) * | 2018-12-19 | 2019-05-17 | 哈尔滨理工大学 | A cradle-type five-axis machine tool rotating axis geometric error detection device and identification method |
| JP2020046301A (en) * | 2018-09-19 | 2020-03-26 | 株式会社キャプテン インダストリーズ | Measuring error evaluation method and program of machine tool |
-
2020
- 2020-11-23 CN CN202011317995.6A patent/CN112496863B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008267942A (en) * | 2007-04-19 | 2008-11-06 | Mitsutoyo Corp | Angle measuring method and apparatus |
| CN102259278A (en) * | 2011-07-20 | 2011-11-30 | 沈阳飞机工业（集团）有限公司 | Method for detecting geometric form and position tolerance of parts on line |
| JP2014008588A (en) * | 2012-07-02 | 2014-01-20 | Nagoya Univ | Machine tool with workpiece diameter measurement function |
| CN103273379A (en) * | 2013-05-29 | 2013-09-04 | 成都飞机工业（集团）有限责任公司 | Method for detecting linkage accuracy of C-shaft of multi-shaft linkage double-pendulum numerical control milling machine |
| CN104139321A (en) * | 2013-09-24 | 2014-11-12 | 上海拓璞数控科技有限公司 | Automatic alignment system for in situ measurement of large structural component and alignment method of system |
| CN104476330A (en) * | 2014-11-07 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Five-axis machining center coordinate system determination method based on 7-point detection repetition |
| CN104985482A (en) * | 2015-06-23 | 2015-10-21 | 天津大学 | Complex surface on-machine test method of five-axis machining center |
| CN106181576A (en) * | 2016-08-08 | 2016-12-07 | 中国空空导弹研究院 | The center positioning method of a kind of machining center rotary table and device |
| WO2019024731A1 (en) * | 2017-08-04 | 2019-02-07 | 美国西北仪器公司 | Angle and distance measuring method, trajectory diagram drawing method, and laser ranging system |
| CN108000237A (en) * | 2017-11-28 | 2018-05-08 | 上海航天精密机械研究所 | Part geometric tolerance On-line Measuring Method based on digital control system secondary development |
| JP2020046301A (en) * | 2018-09-19 | 2020-03-26 | 株式会社キャプテン インダストリーズ | Measuring error evaluation method and program of machine tool |
| CN109318058A (en) * | 2018-11-29 | 2019-02-12 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of adaptive machining method based on numerically-controlled machine tool |
| CN109759896A (en) * | 2018-12-19 | 2019-05-17 | 哈尔滨理工大学 | A cradle-type five-axis machine tool rotating axis geometric error detection device and identification method |
| CN109732401A (en) * | 2019-01-02 | 2019-05-10 | 天津工业大学 | A method for detecting the position-independent error of double rotary axes of five-axis CNC machine tools |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047698A (en) * | 2021-11-12 | 2022-02-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Numerical control machine tool precision self-adaptive compensation method |
| CN114077223A (en) * | 2021-11-12 | 2022-02-22 | 中国航发沈阳黎明航空发动机有限责任公司 | A machining method for automatic measurement and compensation of complex turning profile of casing |
| CN114083351A (en) * | 2021-11-12 | 2022-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Automatic measuring method for angle on equipment |
| CN114047698B (en) * | 2021-11-12 | 2024-04-30 | 中国航发沈阳黎明航空发动机有限责任公司 | Precision self-adaptive compensation method for numerical control machine tool |
| CN114897110A (en) * | 2022-07-15 | 2022-08-12 | 成都飞机工业（集团）有限责任公司 | Group hole measurement swing angle planning method, readable medium and equipment |
| CN114897110B (en) * | 2022-07-15 | 2022-11-18 | 成都飞机工业（集团）有限责任公司 | Group hole measurement swing angle planning method, readable medium and equipment |
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