CN105371802B - A kind of measuring device and its measuring method of large thin-wall ring diameter - Google Patents

A kind of measuring device and its measuring method of large thin-wall ring diameter Download PDF

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Publication number
CN105371802B
CN105371802B CN201510923884.2A CN201510923884A CN105371802B CN 105371802 B CN105371802 B CN 105371802B CN 201510923884 A CN201510923884 A CN 201510923884A CN 105371802 B CN105371802 B CN 105371802B
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CN
China
Prior art keywords
measuring
outer diameter
measurement
tested part
diameter
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CN105371802A (en
Inventor
严萍
辜兴平
陈鹏
曹连群
周雨
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GUIZHOU LIYANG INTERNATIONAL MANUFACTURING Co Ltd
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GUIZHOU LIYANG INTERNATIONAL MANUFACTURING Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/10Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/10Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring diameters
    • G01B21/14Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring diameters internal diameters

Abstract

The invention discloses a kind of measuring devices and its measuring method of large thin-wall ring diameter, the measuring device includes lathe cutter saddle and measures axis, the measurement axis is by measuring floor installation on lathe cutter saddle, the measurement axis is cylinder, Measuring plate is installed in cylinder lower end, Measuring plate is oblate cylinder Measuring plate or oblate spheroid Measuring plate, measures axis with Measuring plate to be flexibly connected;The measuring method is that the internal diameter of tested part and outer diameter are demarcated first, and the internal diameter of tested part and the actual measured value of outer diameter are then obtained in a manner that macroprogram is to knife, and specific method step includes:(1) X is to calibration;(2) Z-direction is demarcated;(3) process of measurement is worked out;(4) input measurement program;(5) internal diameter and outer diameter of tested part are measured using process of measurement.Using measuring method of the present invention, realize quick, accurate measurement inner and outer diameter size measured value, shorten working time, effectively increase production efficiency.

Description

A kind of measuring device and its measuring method of large thin-wall ring diameter
Technical field
The invention belongs to mechanical measurement technique field, be specifically related to a kind of large thin-wall ring diameter measuring device and Its measuring method.
Background technology
Aviation machine processing in, large thin-wall ring since diameter of part size is not easy to measure greatly, such part it is big Diameter dimension generally use traditional detection method is detected using 0~1500mm vernier calipers, 0~2000mm vernier calipers, due to Slide calliper rule are bigger and again, and a people will be placed on slide calliper rule on part when measuring and measure, and when measuring, slide calliper rule are pressed in this way Make part deformation on part, it is inaccurate so as to cause the numerical value measured;Simultaneously measurement point cannot be kept when two people measure Also easily make part deformation on sustained height, and measuring slide calipers, cause to measure inaccurate.For below 1500mm Part diameter or surface profile need to carry out loopback three-dimensional coordinates measurement, cause the equipment plenty of time waiting and repeat centering add Work, and then influence production efficiency;For the part of more than 1500mm, lead to not survey since the stroke of three coordinate measuring machine is small Amount, needs that other unit is appointed to be detected.It can be seen that existing measuring method can not achieve on-line measurement, measure and take, production Efficiency is low.
Invention content
To solve the above problems, measuring device and its measurement side the present invention provides a kind of large thin-wall ring diameter Method.So as to fulfill to part On-line rapid measurement, the production time is shortened, improves production efficiency.
The present invention is achieved by following technical solution.
A kind of measuring device of large thin-wall ring diameter including lathe cutter saddle and measures axis, and the measurement axis passes through survey Floor installation is measured on lathe cutter saddle, the measurement axis is cylinder, and Measuring plate is equipped in cylinder lower end.
The Measuring plate is oblate cylinder Measuring plate or oblate spheroid Measuring plate.
The measurement axis is with Measuring plate to be flexibly connected.
The oblate cylinder Measuring plate is used to measure the big of the inside and outside diameter on inclined-plane or curved surface corresponding to certain altitude It is small.
The oblate spheroid Measuring plate faces the size of the inside and outside diameter corresponding to certain altitude directly for measuring.
A kind of measuring method of large thin-wall ring diameter, first demarcates the internal diameter of tested part and outer diameter, so The internal diameter of tested part and the actual measured value of outer diameter are obtained in a manner that macroprogram is to knife afterwards, specific method step is such as Under:
(1) X is to calibration:The internal diameter and outer diameter of rough turn tested part obtain an accurate outer diameter, then in progress Diameter and outer diameter calibration are moved to Measuring plate away from part 20mm at arbitrary height, under lathe MDI patterns input demarcate journey Then sequence performs calibrating procedure, after the EP (end of program), just will appear X to calibration value in knife mends shape column;
(2) Z-direction is demarcated:It is demarcated using to knife mode, Measuring plate is moved to the upper surface of workbench, works as Measuring plate When showing red light, green light is shown after moving up 0.005mm~0.01mm, then inputs the height of fixture, completes Z-direction calibration;
(3) process of measurement is worked out according to the internal diameter of tested part and outer diameter size and shape:
(4) process of measurement in the processing program of tested part described in input step (3);
(5) after tested part machines, using described in step (3) process of measurement measure tested part internal diameter and Outer diameter.
The form of process of measurement is as follows in the step (3):
TtM06
M75M89
G01XxZz
G65P9810XxZzFf
G65P9811Xx
#601=#138
M79
M00
Wherein, M75 represents that wireless measurement disk is opened;G65P9810XxZzFf represents that protection finder prevents from occurring in movement Collision accident;G65P9811Xx represents that subprogram 9811 is measurement procedure, in measured value storage to #138;#601=#138 It represents after measuring in the storage to #601 of diameter number of actual measurements value;M79 represents wireless measurement Pan Guan;M00 represents process of measurement knot Beam.
The beneficial effects of the invention are as follows:
Compared with prior art, the process tool that one is mounted on lathe cutter saddle by the present invention is used as measuring tool, profit With measuring device of the present invention to tested part inside and outside diameter obtained in a manner that macroprogram carries out to knife in part, The actual measured value of overall diameter.Using the measuring method convenient for large and medium-sized factory to producing high-volume parts measurement inner and outer diameter When, realize quick, the accurate three coordinate machine bed for measuring inner and outer diameter size measured value, saving the big stroke of company's purchase, Working time is shortened, effectively increases production efficiency.Expense is low, easy to use, can be in aviation machine processing industry extensively It promotes and applies.
Description of the drawings
Fig. 1 is the structure diagram of measuring device of the present invention;
Fig. 2 is the schematic diagram measured on numerically-controlled machine tool to part using measuring device of the present invention;
Fig. 3 is enlarged diagram at A in Fig. 2.
In figure:1- measures axis, 2- Measuring plates, and 3- measures pedestal, 4- lathe cutter saddles, 5- tested parts, 6- fixtures, 7- work Platform.
Specific embodiment
Technical scheme of the present invention is further described below in conjunction with the accompanying drawings, but claimed range is not limited to institute It states.
As shown in Figure 1, a kind of measuring device of large thin-wall ring diameter of the present invention, including lathe cutter saddle 4 and Axis 1 is measured, the measurement axis 1 is by measuring pedestal 3 on lathe cutter saddle 4, and the measurement axis 1 is cylinder, in cylinder Body lower end is equipped with Measuring plate 2.Using the measuring device, when measuring, directly the process tool on bed knife rest is worked as Making measuring tool use can be, it can be achieved that part on-line measurement, greatly shortens time of measuring, raising production efficiency.
The Measuring plate 2 is oblate cylinder Measuring plate or oblate spheroid Measuring plate.For measuring measurement shape of different shapes Face.
The measurement axis 1 is with Measuring plate 2 to be flexibly connected.In this way, it can be adapted to according to part exchanging of different shapes is measured Measuring plate 2.
The oblate cylinder Measuring plate is used to measure the big of the inside and outside diameter on inclined-plane or curved surface corresponding to certain altitude It is small.The inclined-plane is circular conical surface.
The oblate spheroid Measuring plate faces the size of the inside and outside diameter corresponding to certain altitude directly for measuring.It is described It faces directly as cylindrical surface.
A kind of method measured using above-mentioned measuring device to large diameter thin wall ring, as shown in Fig. 2, using above-mentioned Device demarcates the internal diameter and outer diameter of tested part 5, and calibration is to knife, is to obtain quilt in a manner that macroprogram is to knife The internal diameter of part 5 and the actual measured value of outer diameter are surveyed, specific method step is as follows:
(1) X is to calibration:The internal diameter and outer diameter of rough turn tested part 5 obtain an accurate outer diameter, then in progress Diameter and outer diameter calibration are moved to Measuring plate 2 away from part 20mm at arbitrary height, under lathe MDI patterns input demarcate journey Then sequence performs calibrating procedure, after the EP (end of program), just will appear X to calibration value in knife mends shape column;
(2) Z-direction is demarcated:It is demarcated using to knife mode, Measuring plate 2 is moved to the upper surface of workbench 7, works as measurement When disk 2 shows red light, green light is shown after moving up 0.005mm~0.01mm, then inputs the height of fixture 6, completes Z-direction mark It is fixed;
(3) process of measurement is worked out according to the internal diameter of tested part 5 and outer diameter size and shape:
The process of measurement form is as follows:
TtM06
M75M89
G01XxZz
G65P9810XxZzFf
G65P9811Xx
#601=#138
M79
M00
Wherein, M75 represents that wireless measurement disk is opened;G65P9810XxZzFf represents that protection finder prevents from occurring in movement Collision accident;G65P9811Xx represents that subprogram 9811 is measurement procedure, in measured value storage to #138;#601=#138 It represents after measuring in the storage to #601 of diameter number of actual measurements value;M79 represents wireless measurement Pan Guan;M00 represents process of measurement knot Beam.
(4) process of measurement in the processing program of tested part 5 described in input step (3);
(5) after tested part 5 machines, the internal diameter of tested part 5 is measured using the process of measurement described in step (3) And outer diameter, you can fast, be accurately obtained the diameter of tested part 5 and outer diameter actual measured value.
As shown in Fig. 2, major diameter dimension D1, D2, D3 of certain tested part 5 be respectively D1666.89 ± 0.25, D1671.02±0.25、D1683.4±0.25.Now D1, D2, D3 are measured using measuring method of the present invention, first Inside and outside diameter dimension D1, D2, D3 of tested part 5 are demarcated using measuring device of the present invention, by using macro Program obtains the mode of knife the actual measured value of 5 inside and outside diameter dimension D1, D2, D3 of tested part.Its specific embodiment is such as Under:
Embodiment 1:
As shown in Fig. 2, the D2 characteristic dimensions to tested part 5 measure, Measuring plate 2 uses oblate cylinder Measuring plate, Specific measuring method includes the following steps:
(1) X is to calibration:The outer diameter of rough turn tested part 5 obtains an accurate outer diameter, then carries out outer diameter mark It is fixed;Measuring plate 2 is moved at the outer diameter 20mm of tested part 5 at arbitrary height, the input calibration journey under lathe MDI patterns Then sequence performs calibrating procedure, after the EP (end of program), X will be presented to calibration value in knife mends shape column;
Program is demarcated:M75M89
G65P9804X1691.1T32
Wherein, X1691.1 is rough turn acquisition part outer diameter value, and T32 is that No. 32 knives are mended.
(2) Z-direction is demarcated:Knife mode is demarcated using conventional, Measuring plate 2 is moved to the upper surface of workbench 7, works as survey It when measuring disk display red light, shows green light after moving up 0.01mm, then inputs the height H of fixture 6, complete Z-direction calibration;
(3) process of measurement is worked out according to the outer diameter of tested part 5 and shape, process of measurement is as follows:
T0532M06
M75M89
G01X2000Z300
G65P9810X1900Z70F10000
G65P9811X1671.02
#601=#138
M79
M00
Wherein, M75 represents that wireless measurement disk 2 is opened;G65P9810X1900Z70F10000 represents that protection finder prevents It crashes in movement;G65P9811X1671.02 represents that subprogram 9811 is measurement procedure, and measured value is stored to # In 138;#601=#138 is represented after measuring in the storage to #601 of diameter number of actual measurements value;M79 represents wireless measurement Pan2Guan; M00 represents that process of measurement terminates.
(4) above-mentioned process of measurement is inputted in the processing program of 5 process of tested part;
(5) after the completion of the process of tested part 5 is processed, the outer diameter ruler of tested part 5 is measured using above-mentioned process of measurement The size of very little D2, you can the actual measured value of outer diameter dimension D2 that is quick, being accurately obtained part.
Embodiment 2:
As shown in Fig. 2, the D1 characteristic dimensions to tested part 5 measure, Measuring plate 2 uses oblate spheroid Measuring plate, tool Bulk measurement method includes the following steps:
(1) X is to calibration:The outer diameter of rough turn tested part 5 obtains an accurate outer diameter, then carries out outer diameter mark It is fixed;Measuring plate 2 is moved at the outer diameter 20mm of tested part 5 at arbitrary height, the input calibration journey under lathe MDI patterns Then sequence performs calibrating procedure, after the EP (end of program), X will be presented to calibration value in knife mends shape column;
Program is demarcated:M75M89
G65P9804X1691.1T32
Wherein, X1691.1 is rough turn acquisition part outer diameter value, and T32 is that No. 32 knives are mended.
(2) Z-direction is demarcated:Knife mode is demarcated using conventional, Measuring plate 2 is moved to the upper surface of workbench 7, works as survey It when measuring disk display red light, shows green light after moving up 0.01mm, then inputs the height H of fixture 6, complete Z-direction calibration;
(3) process of measurement is worked out according to the outer diameter of tested part 5 and shape, process of measurement is as follows:
T0532M06
M75M89
G01X2000Z300
G65P9810X1900Z70F10000
G65P9811X1666.89
#601=#138
M79
M00
Wherein, M75 represents that wireless measurement disk 2 is opened;G65P9810X1900Z70F10000 represents that protection finder prevents It crashes in movement;G65P9811X1666.89 represents that subprogram 9811 is measurement procedure, and measured value is stored to # In 138;#601=#138 is represented after measuring in the storage to #601 of diameter number of actual measurements value;M79 represents wireless measurement Pan2Guan; M00 represents that process of measurement terminates.
(4) above-mentioned process of measurement is inputted in the processing program of 5 process of tested part;
(5) after the completion of the process of tested part 5 is processed, the outer diameter ruler of tested part 5 is measured using above-mentioned process of measurement The size of very little D1, you can the actual measured value of outer diameter dimension D1 that is quick, being accurately obtained part.
Embodiment 3:
As shown in Fig. 2, the D3 characteristic dimensions to tested part 5 measure, Measuring plate 2 uses oblate spheroid Measuring plate, tool Bulk measurement method includes the following steps:
(1) X is to calibration:The outer diameter of rough turn tested part 5 obtains an accurate outer diameter, then carries out outer diameter mark It is fixed;Measuring plate 2 is moved at the outer diameter 20mm of tested part 5 at arbitrary height, the input calibration journey under lathe MDI patterns Then sequence performs calibrating procedure, after the EP (end of program), X will be presented to calibration value in knife mends shape column;
Program is demarcated:M75M89
G65P9804X1691.1T32
Wherein, X1691.1 is rough turn acquisition part outer diameter value, and T32 is that No. 32 knives are mended.
(2) Z-direction is demarcated:Knife mode is demarcated using conventional, Measuring plate 2 is moved to the upper surface of workbench 7, works as survey It when measuring disk display red light, shows green light after moving up 0.01mm, then inputs the height H of fixture 6, complete Z-direction calibration;
(3) process of measurement is worked out according to the outer diameter of tested part 5 and shape, process of measurement is as follows:
T0532M06
M75M89
G01X2000Z300
G65P9810X1900Z70F10000
G65P9811X1683.4
#601=#138
M79
M00
Wherein, M75 represents that wireless measurement disk 2 is opened;G65P9810X1900Z70F10000 represents that protection finder prevents It crashes in movement;G65P9811X1683.4 represents that subprogram 9811 is measurement procedure, and measured value is stored to # In 138;#601=#138 is represented after measuring in the storage to #601 of diameter number of actual measurements value;M79 represents wireless measurement Pan2Guan; M00 represents that process of measurement terminates.
(4) above-mentioned process of measurement is inputted in the processing program of 5 process of tested part;
(5) after the completion of the process of tested part 5 is processed, the outer diameter ruler of tested part 5 is measured using above-mentioned process of measurement The size of very little D3, you can the actual measured value of outer diameter dimension D3 that is quick, being accurately obtained part.

Claims (1)

1. a kind of measuring method of large thin-wall ring diameter, it is characterised in that:First to the internal diameter of tested part and outer diameter into Rower is determined, and the internal diameter of tested part and the actual measured value of outer diameter are then obtained in a manner that macroprogram is to knife, specific side Method step is as follows:
(1) X is to calibration:The internal diameter and outer diameter of rough turn tested part obtain an accurate outer diameter, then carry out internal diameter and Outer diameter is demarcated, and Measuring plate is moved to away from arbitrary height, inputting calibrating procedure under lathe MDI patterns, so at part 20mm After perform calibrating procedure, after the EP (end of program), just will appear X to calibration value in knife mends shape column;
(2) Z-direction is demarcated:It is demarcated using to knife mode, Measuring plate is moved to the upper surface of workbench, when Measuring plate is shown During red light, green light is shown after moving up 0.005mm~0.01mm, then inputs the height of fixture, completes Z-direction calibration;
(3) process of measurement is worked out according to the internal diameter of tested part and outer diameter size and shape:
(4) process of measurement in the processing program of tested part described in input step (3);
(5) after tested part machines, the internal diameter and outer diameter of tested part are measured using the process of measurement described in step (3) Size.
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CN107101555A (en) * 2017-06-28 2017-08-29 贵州黎阳国际制造有限公司 A kind of detection means and method for measuring round piece rabbet surface diameter
CN109163638A (en) * 2018-08-28 2019-01-08 洛阳双瑞特种装备有限公司 A method of huge revolving cone shaped form diameter of work is measured using vertical vehicle

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