CN107088788A - A kind of Reference Transforming processing method - Google Patents

A kind of Reference Transforming processing method Download PDF

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Publication number
CN107088788A
CN107088788A CN201610486635.6A CN201610486635A CN107088788A CN 107088788 A CN107088788 A CN 107088788A CN 201610486635 A CN201610486635 A CN 201610486635A CN 107088788 A CN107088788 A CN 107088788A
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CN
China
Prior art keywords
processing method
reference point
point
machining
coordinate value
Prior art date
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Pending
Application number
CN201610486635.6A
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Chinese (zh)
Inventor
赖明�
李彬
赵李军
谢思中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC HUNAN GENERAL AVIATION ENGINE Co Ltd
Original Assignee
AVIC HUNAN GENERAL AVIATION ENGINE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC HUNAN GENERAL AVIATION ENGINE Co Ltd filed Critical AVIC HUNAN GENERAL AVIATION ENGINE Co Ltd
Priority to CN201610486635.6A priority Critical patent/CN107088788A/en
Publication of CN107088788A publication Critical patent/CN107088788A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Numerical Control (AREA)

Abstract

The invention discloses a kind of Reference Transforming processing method, the datum mark of machining blanks is obtained in the case of without using clamp fixture.Including, blank workpiece is clipped on the workbench of lathe, it is determined that choosing reference point, table centering everywhere reference point is beaten by machine tool chief axis, measure the coordinate value of everywhere reference point, calculated according to the coordinate value that measurement is obtained, draw the coordinate of machining benchmark point, produced and processed according to this benchmark point coordinates.Due to a mechanical coordinate on lathe, uniquely correspondence one determines point, can accurately measure and calculate the position in the center of circle, choose multiple reference points, can uniquely determine a datum mark.Using the processing method that provides of the present invention, it is not necessary to clamp for machining, production stage is not only simplified, improve production efficiency, it is ensured that machining accuracy.

Description

A kind of Reference Transforming processing method
Technical field
Furthermore it is to be related to a kind of Reference Transforming processing method the present invention relates to work pieces process technical field.
Background technology
When processing part, spray is provided sometimes, spray is processed, process needs to obtain blank Machining benchmark, that is to say, that need to draw mechanical machining benchmark from the benchmark of spray.Existing method is pre- First design fixture, (three pin one sides) determines the benchmark of blank in the way of rhombus pin is combined with straight pin.This method has very Big limitation, for the casting benchmark of precision workpiece, it is difficult to design fixture, it is difficult to reach design accuracy.For rough benchmark The big part of position of related features, error is further extended after being changed by fixture, causes following process unqualified.Prior art mistake In relying on Fixture Design, precision casting could be processed with greater need for by high-tech personnel, have a strong impact on the progress of part processing With crudy.
Therefore, for those skilled in the art, a kind of easy quick determination blank machining benchmark point how is designed Method, be the current technical issues that need to address.
The content of the invention
To solve above-mentioned technical problem.The invention provides a kind of Reference Transforming processing method, including:
Blank workpiece is clipped on platen;
Determine reference point;
Table centering everywhere reference point is beaten by machine tool chief axis;
Measure the coordinate value of everywhere reference point;
Machining benchmark point is calculated according to measurement coordinate value to be processed.
Alternatively, it is described to calculate machining benchmark point to obtain the center of circle by aiding in software to calculate according to measurement coordinate value.
Alternatively, the lathe is CNC milling machine.
Alternatively, it is described to determine at 1 points that reference point includes determining to be located on same circumference.
Alternatively, reference point described at least three is chosen in same plane.
Alternatively, reference point described at least three is the boss on same circumference.
The present invention provides a kind of Reference Transforming processing method, and machining blanks are obtained in the case of without using clamp fixture Datum mark.Including blank workpiece is clipped on the workbench of lathe, it is determined that choosing reference point, table is played by machine tool chief axis and looks for Positive everywhere reference point, measures the coordinate value of everywhere reference point, is calculated according to the coordinate value that measurement is obtained, draws processing The coordinate of datum mark, is produced and processed according to this benchmark point coordinates.Due to the unique correspondence one of a mechanical coordinate on lathe It is individual, the position in the center of circle can be accurately measured and calculated, multiple reference points is chosen, a datum mark can be uniquely determined. The processing method provided using the present invention, it is not necessary to clamp for machining, not only simplifies production stage, improves production efficiency, also protects Machining accuracy is demonstrate,proved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of embodiment of the application Reference Transforming processing method;
Fig. 2 is a kind of axonometric drawing of blank.
Embodiment
It is an object of the invention to provide a kind of Reference Transforming processing method, benchmark is determined in the case of without using fixture Point, operating process is easy to be quick.
In order that those skilled in the art is best understood from technical scheme, below in conjunction with accompanying drawing and specifically Embodiment, the Reference Transforming processing method to the application is described in detail.
As shown in figure 1, being the flow chart of the application Reference Transforming processing method.Blank workpiece is clipped on to the work of lathe On platform, clamp after stabilization according to the reference point of determination, table centering everywhere reference point is beaten by machine tool chief axis, and measure everywhere The coordinate value of reference point.It is determined that choosing reference point and clamping step between the two in no particular order, which step can before.According to Machining benchmark point is calculated according to the coordinate Value Data of measurement, is processed after determining machining benchmark point as benchmark.Using The processing method of the present invention, it is not necessary to clamp fixture is pre-machined, the determination of datum mark is only can be realized as by lathe, simply Understandable, strong operability, solves the problem of precise clamp designs and produces difficulty, and cost is extremely low, only needs simple frock The conversion of benchmark is realized, the datum mark for calculating and obtaining is transformed into from the reference point of selection, for following process.Due on lathe One mechanical coordinate one point of unique correspondence, the position in the center of circle can be calculated exactly.
Specifically, it is by aiding in software to be calculated according to the process of the coordinate value of measurement calculating machining benchmark point Central coordinate of circle.The reference point coordinate value input calculating of measurement will be aided in software, such as CAD, Mastercam, passes through three Individual reference point coordinates determines central coordinate of circle, and datum mark is transferred into endoporus, is very easy to follow-up process.Above-mentioned The lathe used is preferably CNC milling machine.
The step of above-mentioned three reference points of determination, is including determining at least three point coordinates on same circumference.Same The point coordinates of selection three or more, can successively calculate according to the mode of geometric construction and obtain in two reference point lines on circumference The equation of bit line, joint solves the coordinate value that equation obtains the coordinate, as reference point in the center of circle.Aforesaid way is only a kind of specific Solution mode, other solution procedurees can also.
Further, at least three reference points are chosen also is more prone to calculate when on same plane, taking.For side Just the position of reference point is determined, reference point is chosen for the boss on same circumference, as shown in Fig. 2 being surveyed for a kind of axle of blank Represent at three reference points, A, B, C tri- to be positioned at the side of blank workpiece central through hole at structure chart, wherein A, B, C tri- respectively At edge, and outwardly formation boss, easily identification, as a reference point more suitable.
Using the Reference Transforming processing method of the offer of the present invention, by the help of CNC milling machine, pass through the reference of selection Point coordinates, calculates and obtains the coordinate that revolving body processes center of circle datum mark, realizes that datum mark is changed, recycles this datum mark to be added Work.Calculating process is by related auxiliary software, and such as CAD, Mastercam are time saving and energy saving, and folder need not be manufactured before measurement Tool, reduces cost.
Digit Control Machine Tool machinery coordinate has uniqueness, and centering goes out the mechanical coordinate of everywhere reference point, then calculates circle Heart coordinate, as the origin of machining, processes one and is easy to the face of subsequent handling centering or the circle (example in Fig. 2 It is one circle of processing), so as to realize the conversion of benchmark.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle, can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase Consistent most wide scope.

Claims (6)

1. a kind of Reference Transforming processing method, it is characterised in that including:
Blank workpiece is clipped on platen;
Determine reference point;
Table centering everywhere reference point is beaten by machine tool chief axis;
Measure the coordinate value of everywhere reference point;
Machining benchmark point is calculated according to measurement coordinate value to be processed.
2. Reference Transforming processing method according to claim 1, it is characterised in that described calculated according to measurement coordinate value adds Work datum mark is to obtain the center of circle by aiding in software to calculate.
3. Reference Transforming processing method according to claim 2, it is characterised in that the lathe is CNC milling machine.
4. the Reference Transforming processing method according to any one of claims 1 to 3, it is characterised in that the determination reference point Including determine to be located on same circumference 1 points.
5. Reference Transforming processing method according to claim 4, it is characterised in that reference point is chosen described at least three In same plane.
6. Reference Transforming processing method according to claim 4, it is characterised in that reference point described at least three is same Boss on one circumference.
CN201610486635.6A 2016-06-28 2016-06-28 A kind of Reference Transforming processing method Pending CN107088788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610486635.6A CN107088788A (en) 2016-06-28 2016-06-28 A kind of Reference Transforming processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610486635.6A CN107088788A (en) 2016-06-28 2016-06-28 A kind of Reference Transforming processing method

Publications (1)

Publication Number Publication Date
CN107088788A true CN107088788A (en) 2017-08-25

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CN201610486635.6A Pending CN107088788A (en) 2016-06-28 2016-06-28 A kind of Reference Transforming processing method

Country Status (1)

Country Link
CN (1) CN107088788A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108121291A (en) * 2017-12-26 2018-06-05 湖北三江航天红阳机电有限公司 A kind of casting machine-tooled method
CN110052881A (en) * 2019-04-19 2019-07-26 成都飞机工业(集团)有限责任公司 A kind of complex parts multistation conversion machining benchmark aligning method
CN110631535A (en) * 2019-09-02 2019-12-31 北京星航机电装备有限公司 Machining reference transmission method for large casting cabin type structural part
CN112353513A (en) * 2020-11-05 2021-02-12 深圳市翔通光电技术有限公司 Machining method and machining device for base station, storage medium and computer equipment
CN112719819A (en) * 2019-10-14 2021-04-30 常州星宇车灯股份有限公司 Reference conversion method for special-shaped car lamp die part

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571608A (en) * 1980-06-03 1982-01-06 Iwaki:Kk Method of machining casting core for stator of uniaxial screw pump by ball end mill
DE3437411A1 (en) * 1984-10-12 1986-04-17 Heyligenstaedt & Co, Werkzeugmaschinenfabrik Gmbh, 6300 Giessen Process for producing undercuts and milling machine for carrying it out
CN101746510A (en) * 2010-02-03 2010-06-23 北京航空航天大学 Assembly method of leading edge flap based on laser measuring technique
CN102091814A (en) * 2010-12-17 2011-06-15 二重集团(德阳)重型装备股份有限公司 Method for realizing accurate processing of curved surface by combining laser tracking technology with CAD (computer-aided design)/CAM (computer-aided manufacturing) technology
CN102506807A (en) * 2011-10-24 2012-06-20 北京航天计量测试技术研究所 Method for measuring deformation amount of mechanical structure
AT516008A1 (en) * 2014-07-02 2016-01-15 Steger Heinrich Position detecting means for detecting a position of a tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571608A (en) * 1980-06-03 1982-01-06 Iwaki:Kk Method of machining casting core for stator of uniaxial screw pump by ball end mill
DE3437411A1 (en) * 1984-10-12 1986-04-17 Heyligenstaedt & Co, Werkzeugmaschinenfabrik Gmbh, 6300 Giessen Process for producing undercuts and milling machine for carrying it out
CN101746510A (en) * 2010-02-03 2010-06-23 北京航空航天大学 Assembly method of leading edge flap based on laser measuring technique
CN102091814A (en) * 2010-12-17 2011-06-15 二重集团(德阳)重型装备股份有限公司 Method for realizing accurate processing of curved surface by combining laser tracking technology with CAD (computer-aided design)/CAM (computer-aided manufacturing) technology
CN102506807A (en) * 2011-10-24 2012-06-20 北京航天计量测试技术研究所 Method for measuring deformation amount of mechanical structure
AT516008A1 (en) * 2014-07-02 2016-01-15 Steger Heinrich Position detecting means for detecting a position of a tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108121291A (en) * 2017-12-26 2018-06-05 湖北三江航天红阳机电有限公司 A kind of casting machine-tooled method
CN110052881A (en) * 2019-04-19 2019-07-26 成都飞机工业(集团)有限责任公司 A kind of complex parts multistation conversion machining benchmark aligning method
CN110631535A (en) * 2019-09-02 2019-12-31 北京星航机电装备有限公司 Machining reference transmission method for large casting cabin type structural part
CN112719819A (en) * 2019-10-14 2021-04-30 常州星宇车灯股份有限公司 Reference conversion method for special-shaped car lamp die part
CN112353513A (en) * 2020-11-05 2021-02-12 深圳市翔通光电技术有限公司 Machining method and machining device for base station, storage medium and computer equipment

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Address after: 412000 No. 2 Airway Road, Lusong District, Zhuzhou City, Hunan Province

Applicant after: Hunan Nanfang General Aviation Engine Co., Ltd.

Address before: 412000 No. 2 Airway Road, Lusong District, Zhuzhou City, Hunan Province

Applicant before: AVIC HUNAN GENERAL AVIATION ENGINE CO., LTD.

RJ01 Rejection of invention patent application after publication
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Application publication date: 20170825