CN105974884B - Magnetic template pocket machining method - Google Patents
Magnetic template pocket machining method Download PDFInfo
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- CN105974884B CN105974884B CN201610335938.8A CN201610335938A CN105974884B CN 105974884 B CN105974884 B CN 105974884B CN 201610335938 A CN201610335938 A CN 201610335938A CN 105974884 B CN105974884 B CN 105974884B
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- cutting
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Milling Processes (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a kind of Magnetic template pocket machining methods, including control system, on the basis of workpiece coordinate system when numerical control macroprogram in the control system is to process, it is that foundation will process cutting depth with the data in drawing, cutting speed and path internal are converted to cutting variable, numerical control macroprogram is used again, digital control system is set to carry out taking calculating automatically by increasing cutting depth and cutting speed, in processing, the cutting depth and path internal of cutter follow the rotational speed of main shaft to move back and forth the deep chamber of workpiece always and realize processing, reach and realizes inner cavity compared with depth and the biggish work pieces process of surplus with main shaft and cutter synchronously control, the present invention is due to using above-mentioned processing method, it is short with process time, work efficiency is high, cutting depth is big, cutting speed is high, the advantages that tool wear is small.
Description
Technical field
The present invention relates to technical field of mechanical processing, specifically a kind of Magnetic template pocket machining method.
Background technique
In NC Milling, magnetic holding device valve body piece due to depth of inner cavity compared with depth and surplus it is larger, it is traditional plus
In work method, when processing a deep chamber and the biggish valve body of surplus, use be usually lesser cutting depth and it is faster
Cutting speed and wider line-spacing, not only tool wear is very fast for such processing method, but also process time is longer, it is difficult to make to imitate
Benefit maximizes, and cannot economize on resources.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, provide a kind of process time is short, work efficiency is high, cutting
The Magnetic template pocket machining method that depth is big, cutting speed is high, tool wear is small.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of Magnetic template pocket machining method, including control system, the numerical control macroprogram in the control system be with
It is that foundation will process cutting depth, cutting speed and processing row on the basis of workpiece coordinate system when processing, with the data in drawing
Away from being converted to cutting variable, then use numerical control macroprogram, by increase cutting depth and cutting speed make digital control system automatically into
Row takes calculating, and in processing, the cutting depth and path internal of cutter follow the rotational speed of main shaft to the depth of workpiece always
Chamber, which moves back and forth, realizes processing, reaches and realizes inner cavity compared with depth and the biggish work of surplus with main shaft and cutter synchronously control
Part processing is solved due to long processing time, and tool wear is fast, ineffective substantive insufficient, the numerical control macroprogram
Step is
O0001;
G54 G90 G21 G17 G40;Program initialization
G00 Zh.;According to the data point reuse Z axis safety height h in drawing
M03 Sa;Set speed of mainshaft Sa
#1=-b.;According to the data point reuse y-axis variable b in drawing
#10=α adjusts cut-in angle α according to cutting depth
Z-direction cutting-in f is arranged in #20=f, and cutting depth is 2-3 times of cutter diameter
#30=r adjusts circular arc radius of clean-up r according to cutter diameter
#2=10*TAN[#10];Milling cutter is cut with rotary-cut plunge cut way in X-axis with 10 ° ~ 15 ° entrance angles again
Enter to anchor point
N1 G00 X#2 Y#1;Quickly positioning starting point
G01 Z-#20. Fe;It is cut with speed e along Z axis
G41 X#30 Y[#1+10] D1Fa;Knife is added to mend, linear interpolation to target point
G03 X-#30.R#30.;Circular arc cutting
G40 G01 X#2 Y#1;Cancel knife to mend and return to starting point
#1=#1+1.;Y-axis recycles every time increases 1mm
IF[#1LE20]GOTO1;Judge sentence
G00 Zh.;Safe altitude
M5;Main shaft stops
M30;EP (end of program)
%。
The present invention is due to using above-mentioned processing method, with process time is short, work efficiency is high, cutting depth is big, cutting
The advantages that speed is high, tool wear is small.
Detailed description of the invention
Fig. 1 is the main view of the embodiment of the present invention 1.
Fig. 2 is the cross-sectional view of A-A in Fig. 1.
Specific embodiment
The present invention will be described with reference to the accompanying drawing.
As shown in the picture, a kind of Magnetic template pocket machining method, including control system, the numerical control in the control system
It is that foundation will process cutting depth, cutting speed on the basis of workpiece coordinate system when macroprogram is to process, with the data in drawing
Degree and path internal are converted to cutting variable, then use numerical control macroprogram, make numerical control by increasing cutting depth and cutting speed
System carries out taking calculating automatically, and in processing, the cutting depth and path internal of cutter follow the rotational speed of main shaft always
It moves back and forth to the deep chamber of workpiece and realizes processing, reach and realize that inner cavity is deeper and remaining with main shaft and cutter synchronously control
Biggish work pieces process is measured, is solved due to long processing time, tool wear is fast, ineffective substantive insufficient, described
Numerical control macroprogram step are as follows:
O0001;
G54 G90 G21 G17 G40;Program initialization
G00 Z100.;According to the data point reuse Z axis safety height 100 in drawing
M03 S2000;Set the speed of mainshaft 2000
#1=-50.;According to the data point reuse y-axis variable 50 in drawing
#10=15 adjust 10 ° ~ 15 ° of cut-in angle according to cutting depth
Z-direction cutting-in 20 is arranged in #20=20, and cutting depth is 2-3 times of cutter diameter
#30=6 adjust circular arc radius of clean-up 6 according to cutter diameter
#2=10*TAN[#10];Milling cutter is being cut with rotary-cut plunge cut way in X-axis with 10 ° ~ 15 °
Angle is cut into anchor point
N1 G00 X#2 Y#1;Quickly positioning starting point
G01 Z-#20. F200;Z axis is cut
G41 X#30 Y[#1+10] D1F2000;Knife is added to mend, linear interpolation to target point
G03 X-#30.R#30.;Circular arc cutting
G40 G01 X#2 Y#1;Cancel knife to mend and return to starting point
#1=#1+1.;Y-axis recycles every time increases 1mm
IF[#1LE20]GOTO1;Judge sentence
G00 Z100.;Safe altitude
M5;Main shaft stops
M30;EP (end of program)
%。
Embodiment 1: as shown in attached drawing 1,2, the disposable cutting depth of the present invention is twice to three times of cutter diameter, cutting
Speed uses diameter for the four tooth vertical milling of monoblock type hard alloy of 10mm or 12mm or so in 1500-2000mm/min or so
Knife, the cutter diameter that line-spacing is 0.2 times use the side edge of cutter to be substantially carried out cutting；
When cutting,
Work step 1: the directly lower bottom surface to chamber one depth 12.5mm, diameter are the whole hard alloy four of 12mm under milling cutter spiral
Tooth slotting cutter, cutting speed 1500-2000 mm/min, line-spacing are 1.5 ~ 2.5mm, 4000 r/min of revolving speed, using cut-in angle
It 15 degree, is processed；
Work step 2: two left chamber of processing cavity is switched to two bottom surface of chamber under depth 44.55mm at present, and diameter is 12mm body formula hard alloy
Four tooth slotting cutters, feed speed 1500-2000 mm/min, line-spacing 2mm, 4000 r/min of revolving speed are cut using spiral to chamber
Machining is started with 15 degree of cut-in angle behind two bottom surfaces, two right chamber of processing cavity is switched to two bottom surface of chamber under depth 44.5mm at present,
Diameter is four tooth slotting cutter of 12mm body formula hard alloy, feed speed 1500-2000 mm/min, line-spacing 2mm, revolving speed 4000
R/min starts machining after using spiral to cut to two bottom surface of chamber with 15 degree of cut-in angle.
Work step 3: dinting depth is that three bottom surface of chamber is switched under 58.5mm when processing cavity three, and diameter is 10mm body formula hard alloy
Four tooth slotting cutters, feed speed 1500-2000 mm/min or so, line-spacing are 2mm or so, 5000 r/min of revolving speed, using spiral
Machining is started with 15 degree of cut-in angle after cutting to three bottom surface of chamber.
The present invention is due to using above-mentioned processing method, with process time is short, work efficiency is high, cutting depth is big, cutting
The advantages that speed is high, tool wear is small.
Claims (1)
1. a kind of Magnetic template pocket machining method, including control system, the numerical control macroprogram in the control system is to add
It is that foundation will process cutting depth, cutting speed and path internal on the basis of the workpiece coordinate system in working hour, with the data in drawing
It is converted to cutting variable, then uses numerical control macroprogram, carries out digital control system automatically by increasing cutting depth and cutting speed
Calculating is taken to be cut into anchor point, the cutting of cutter in X-axis with rotary-cut plunge cut way in processing with 10 ° ~ 15 ° entrance angles
Depth and path internal follow the rotational speed of main shaft to move back and forth the deep chamber of workpiece always and realize processing, the numerical control
Macroprogram step are as follows:
O0001;
G54 G90 G21 G17 G40;Program initialization
G00 Zh.;According to the data point reuse Z axis safety height h in drawing
M03 Sa;Set speed of mainshaft Sa
#1=-b.;According to the data point reuse y-axis variable b in drawing
#10=α adjusts cut-in angle α according to cutting depth
Z-direction cutting-in f is arranged in #20=f, and cutting depth is 2-3 times of cutter diameter
#30=r adjusts circular arc radius of clean-up r according to cutter diameter
#2=10*TAN[#10];Milling cutter is cut into rotary-cut plunge cut way in X-axis with 10 ° ~ 15 ° entrance angles again
Anchor point
N1 G00 X#2 Y#1;Quickly positioning starting point
G01 Z-#20. Fe;It is cut with speed e along Z axis
G41 X#30 Y[#1+10] D1Fa;Knife is added to mend, linear interpolation to target point
G03 X-#30.R#30.;Circular arc cutting
G40 G01 X#2 Y#1;Cancel knife to mend and return to starting point
#1=#1+1.;Y-axis recycles every time increases 1mm
IF[#1LE20]GOTO1;Judge sentence
G00 Zh.;Safe altitude h
M5;Main shaft stops
M30;EP (end of program)
%。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335938.8A CN105974884B (en) | 2016-05-20 | 2016-05-20 | Magnetic template pocket machining method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335938.8A CN105974884B (en) | 2016-05-20 | 2016-05-20 | Magnetic template pocket machining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105974884A CN105974884A (en) | 2016-09-28 |
| CN105974884B true CN105974884B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610335938.8A Expired - Fee Related CN105974884B (en) | 2016-05-20 | 2016-05-20 | Magnetic template pocket machining method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106959670A (en) * | 2017-03-24 | 2017-07-18 | 金华市佛尔泰精密机械制造有限公司 | A kind of technique of utilization numerical control macroprogram manufacturing gear strip |
| CN111190389A (en) * | 2020-01-13 | 2020-05-22 | 航天科工哈尔滨风华有限公司 | Method for processing ellipse by modularized programming of macro program of Fanuc system |
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| JP3748099B2 (en) * | 1999-12-24 | 2006-02-22 | 豊田工機株式会社 | Cutting method and NC data creation device for performing this cutting method |
| CN102354156B (en) * | 2011-08-31 | 2013-03-27 | 哈尔滨汽轮机厂有限责任公司 | Cavity machining track planning method based on numerical control operation system |
| CN103753763B (en) * | 2014-01-26 | 2017-01-04 | 宁波海迈克精密机械制造有限公司 | A kind of Magnetic template |
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Granted publication date: 20190625 |