CN109290651A - A kind of method of belt electrode migration processing round arrays slot - Google Patents
A kind of method of belt electrode migration processing round arrays slot Download PDFInfo
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- CN109290651A CN109290651A CN201811355712.XA CN201811355712A CN109290651A CN 109290651 A CN109290651 A CN 109290651A CN 201811355712 A CN201811355712 A CN 201811355712A CN 109290651 A CN109290651 A CN 109290651A
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- electrode
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of method and device of belt electrode migration processing round arrays slot, comprising the following steps: step 1, make cantilever electrode seat: the difference of maximum workpiece size and each axis stroke of lathe can be put into according to lathe, design cantilever electrode seat；Step 2, EROWA probe and offset of the reference sphere centering electrode relative to C axis rotation center are utilized；C axis is the built-in C axle construction rotated around four axis spark-erosion sinking machine Z axis；Step 3, middle method centering Central of the parts is looked for using dial gauge centering or at 4 points, is overlapped the C axis centre of gyration with the uniformly distributed slot centre of gyration；Step 4, processing program is recalled, part feature size and deflection quantity of electrode are inputted at program relevant variable.Electrode offset compensation precise measurement of the present invention and operation guarantee that, in application cantilever electrode seat, lathe can still find correctly processing hole location.
Description
Technical field
The invention belongs to electric spark machining field, in particular to a kind of side of belt electrode migration processing round arrays slot
Method.
Background technique
Domestic the 4th axis of four axis spark-erosion sinking machine is the built-in C axle construction rotated about the z axis, and electrode passes through pneumatic quick-change
For system clamping on rotatable C axis, workbench is fixed on cabinet leg.When processing the uniformly distributed slot of centripetal annular, often because
Electrode centers and C axis rotation center exist in X, Y-direction to be deviated, and causes hole location overproof.And it is biggish processing centripetal radius
When cloth slot, and since machine tool travel limits, electrode is made to be unable to reach Working position.It for program composition, is then wanted according to difference
It asks, converses the center point coordinate of each slot, be then programmed.If feature radius or to heart-shaped slot uniformly distributed number not
Together, then the coordinate points that convert again are needed, program is regrouped, are taken time and effort.Otherwise need to just send system can artificial rotational positioning it is dedicated
Tooling after one slot of every processing, need to suspend processing, after artificial rotational positioning tooling to next slot, be further continued for processing, efficiency
Low, great work intensity, frock making is at high cost.
Summary of the invention
The purpose of the present invention is to provide a kind of method and devices of belt electrode migration processing round arrays slot, with solution
The certainly above problem.
To achieve the above object, the invention adopts the following technical scheme:
A kind of method of belt electrode migration processing round arrays slot, comprising the following steps:
Step 1, cantilever electrode seat is made；
Step 2, probe and offset of the reference sphere centering electrode relative to C axis rotation center are utilized；C axis is around four axis electrical fires
The built-in C axle construction of flower forming machine Z axis rotation；
Step 3, centering Central of the parts is overlapped the C axis centre of gyration with the uniformly distributed slot centre of gyration；
Step 4, processing program is recalled, part feature size and deflection quantity of electrode are inputted at program relevant variable.
Further, in step 1, cantilever electrode seat is that can be put into maximum workpiece size and each axis row of lathe according to lathe
The cantilever electrode seat of the difference design of journey.
Further, in step 2, probe is EROWA probe.
Further, the specific steps in step 2 are as follows:
1) EROWA probe is mounted on rotation C axis, reference sphere and workbench is fixed；
2) make probe core and reference sphere central coaxial, by lathe X, Y axis coordinate zero setting；
3) cantilever electrode seat and electrode are installed, guarantees that benchmark ball position is constant, using electrode centering reference sphere, makes in electrode
The heart and reference sphere central coaxial；
Further, electrode centers and when reference sphere central coaxial, lathe X, Y axis coordinate show value be electrode relative to
The offset △ X and △ Y of C axis rotation center, recording electrode offset, to input in the relevant variable of program.
Further, it carries out making probe core and reference sphere central coaxial in external look for using lathe.
Further, in step 3, using dial gauge centering or 4 alignment method centering Central of the parts.
Further, cantilever electrode seat includes electrode tip holder main body, fixed device and electrode；Electrode tip holder main body is L-type knot
Structure, one end of electrode tip holder main body are connected to pneumatic chuck, and the other end is fixed by fixed device with electrode.
Further, fixed device is bolt.
Further, reference sphere is 15 ± 0.005mm of φ reference sphere.
Compared with prior art, the present invention has following technical effect:
Electrode offset compensation precise measurement of the present invention and operation guarantee that lathe can still be looked in application cantilever electrode seat
To correct processing hole location；
Cantilever electrode seat of the present invention effectively expands the processing stroke of each axis of lathe, makes part processing not by lathe maximum row
The limitation of journey；
The loop nesting program of variable design of the present invention realizes the Continuous maching to each uniformly distributed slot, and worker only need to be according to difference
The requirement and processing of part need, and variate-value are reset in corresponding variable position, without working out new procedures, operation side
Just, efficiently.
Detailed description of the invention
Fig. 1 is electrode actual deviation instrumentation plan.
Fig. 2 is electrode actual deviation instrumentation plan.
Fig. 3 is program circulation process figure.
1-EROWA probe in figure；2-reference spheres；4-electrode tip holder main bodys；5-electrodes.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described:
Please refer to Fig. 1-Fig. 3, a kind of method and device of belt electrode migration processing round arrays slot, including following step
It is rapid:
Step 1, it makes cantilever electrode seat: the difference of maximum workpiece size and each axis stroke of lathe can be put into according to lathe,
Design cantilever electrode seat；
Step 2, EROWA probe and offset of the reference sphere centering electrode relative to C axis rotation center are utilized；C axis is around four
The built-in C axle construction of axis spark-erosion sinking machine Z axis rotation；
Step 3, middle method centering Central of the parts is looked for using dial gauge centering or at 4 points, returns the C axis centre of gyration and uniformly distributed slot
Turn center coincidence；
Step 4, processing program is recalled, part feature size and deflection quantity of electrode are inputted at program relevant variable.
Specific steps in step 2 are as follows:
1) EROWA probe is mounted on rotation C axis, reference sphere and workbench is fixed；
2) then make probe core and reference sphere central coaxial using alignment function outside lathe, lathe X, Y-axis are sat
Mark zero setting；
3) cantilever electrode seat and electrode are installed, guarantees that benchmark ball position is constant, using electrode centering reference sphere, makes in electrode
The heart and reference sphere central coaxial；At this point, lathe X, Y axis coordinate show value are offset of the electrode relative to C axis rotation center
△ X and △ Y, recording electrode offset, to input in the relevant variable of program.
Cantilever electrode seat includes electrode tip holder main body 4, fixed device and electrode 5；Electrode tip holder main body 4 is L-type structure, electrode
One end of seat main body 4 is connected to pneumatic chuck, and the other end passes through fixed device and electrode 5 is fixed, and fixed device is bolt.
Reference sphere is 15 ± 0.005mm of φ reference sphere.
Cantilever electrode seat stroke extension principle: under normal circumstances, being processed on the direct clamping to machine tool chief axis of electrode,
The stroke of main shaft is exactly the processing stroke of lathe.According to cantilever electrode seat clamping electrode, the processing stroke of lathe becomes machine
The travel of spindle of bed adds the brachium of cantilever electrode seat, expands the processing stroke of lathe effectively.
Specific processing program content is as follows:
H009=xxx；(X to electrode △ X value, decimal fraction)
H010=xxx；(Y-direction electrode △ Y value, decimal fraction)
H011=xxx；(starting processing groove number, the natural number since 1)
H012=360.0/xxx；(angle step, the natural number since 1)
H013=H012* (H011-1)+xxx；(angle of processing groove)
H014=xxx；(working depth, the negative decimal of the decimal system)
H015=xxx；(translation amount/mode decision variable, the positive decimal of the decimal system)
H016=ATAN [H010/H009*1000]；
H017=SQRT [H009*H009/1000+H010*H010/1000]；
H018=xxx；(radius of uniformly distributed circumference, decimal fraction)
G90G92
G00Z50.0
T84
M98P0001Lxxx, (cycle-index setting, the natural number since 1)
G00Z50.0
G00X0Y0C0
T85
M02
N0001
M98P0002
H013=H013+H012
M99
N0002
G00C[H013]
X[H018*COS[H013]-H017*COS[H013+H016]]
Y[H018*SIN[H013]-H017*SIN[H013+H016]]
G00Z5.0
IF H015=0 (0003,0004)
N0003
E001
G01Z[H014]M04
G00Z50.0
M99
N0004
E002
LN001STEP[H015]
G01Z[H014]M04
G00Z50.0
M99
H009 to H018 is setting variable in program, and " xxx " is the setting value for needing to input；Wherein:
The variable H009 offset with C axis rotation center opposite with input electrode center at H010 is surveyed in step (2)
The coordinate value obtained；
At variable H011 input start processing slot number, i.e., by the slot that need to be processed from first slot to last slot since 1
Natural number number consecutively then inputs " 21 " here for example, need to process since the 21st slot；
Variable H012 is the angle step of adjacent two slot, and it is always a only uniformly distributed slot need to be inputted according to different part requirements herein
Number, program can calculate its angle step value by formula；
Variable H013 is intermediate reduced parameter, and conversion circulation starts the absolute angle of the current processing groove of rear program, defeated herein
Enter first slot and X+ to angle；
Variable H014 is the depth of processing groove, such as needs to process the slot of deep 5mm, then inputs " -5.0mm " (note: should here
Variable Control Z axis feeding depth, " 0 " point position need to be defined on the piece surface of processing groove)；
Variable H015 is finishing translation amount, is also that Roughing and fine machining electrical parameter selects variable, setting value is zero or just small
Number, i.e., when the parameter is set as " 0 ", program can select roughing parameter, when the parameter is set as the positive decimal of non-zero, program meeting
Selection finishing parameter, while carrying out using the variate-value as the translation skin processing of radius；
Variable H016, H017 are intermediate reduced parameter, and the X, Y coordinates position of each groove center after electrode compensation is added in conversion,
No setting is required；
Variable H018 is the uniformly distributed radius of centripetal uniformly distributed slot, is inputted according to different part requirements.
Variables L is the cycle-index setting of processing, which makes program realize since any slot or tie with H011 cooperation
Shu Jiagong, such as: it processes since the 21st slot, terminates after being machined to the 25th slot, then input " 21 " at H011, inputted at L
“5”。
Embodiment 1:
Certain aviation disk-like accessory need to process centripetal array square groove at 72 in Φ 560mm circumference, and to being 0 °, number is first groove angle
1, it is incremented by successively counterclockwise；Processing method is that roughing to the 25th slot terminates after processing is completed since the 21st slot, is processed
Depth is -5.0mm；Then the 15th slot knot is refined to since the 5th slot to be terminated after processing is completed, working depth be-
8.0mm translation radius is 0.1mm.Its procedure of processing are as follows:
(1) probe is installed, in workbench reference for installation ball in C axis, looks for middle function using outside, keeps probe same with reference sphere
Axis, by lathe X, Y coordinates value zero setting；
(2) guarantee that reference sphere is fixed, unload probe, cantilever electrode seat and electrode are installed, look for middle function using outside
Can, make electrode centers and reference sphere central coaxial, records lathe X, Y coordinates value；
(3) it caller and variate-value is set carries out roughing, program display is as follows after editor:
H009=-281.74；(X-coordinate value is recorded in step 2)
H010=2.73；(Y-coordinate value is recorded in step 2)
H011=21；(starting processing groove number)
H012=360.0/72；(angle step)
H013=H012* (H011-1)+0；(angle of processing groove)
H014=-5.0；(working depth, negative value, mixed decimal point)
H015=0；(translation amount/Roughing and fine machining mode decision variable)
H016=ATAN [H010/H009*1000]；
H017=SQRT [H009*H009/1000+H010*H010/1000]；
H018=280；(array radius of circle)
G90G92；
G00Z50.0；
T84；
M98P0001L5；(the 21st to the 25th totally 5 slots, therefore 5) cycle-index is set as
G00Z50.0；
……
M99
Note: program clipped is not any editor, and so it will not be repeated, similarly hereinafter
(4) program is re-called, program display is as follows after setting variable carries out finishing editor:
H009=-281.74；
H010=2.73；
H011=5；(starting processing groove number)
H012=360.0/72；
H013=H012* (H011-1)+0；
H014=-8.0；(working depth, negative value, mixed decimal point)
H015=0.1；(translation amount/Roughing and fine machining mode decision variable)
H016=ATAN [H010/H009*1000]；
H017=SQRT [H009*H009/1000+H010*H010/1000]；
H018=280；
G90G92；
G00Z50.0；
T84；
M98P0001L11；(the 5th to the 15th totally 11 slots, therefore 11) cycle-index is set as
G00Z50.0；
……
M99。
Claims (10)
1. a kind of method of belt electrode migration processing round arrays slot, which comprises the following steps:
Step 1, cantilever electrode seat is made；
Step 2, probe and offset of the reference sphere centering electrode relative to C axis rotation center are utilized；C axis be around four axis electric sparks at
The built-in C axle construction of shape machine Z axis rotation；
Step 3, centering Central of the parts is overlapped the C axis centre of gyration with the uniformly distributed slot centre of gyration；
Step 4, processing program is recalled, part feature size and deflection quantity of electrode are inputted at program relevant variable.
2. a kind of method of belt electrode migration processing round arrays slot according to claim 1, which is characterized in that step
In rapid 1, cantilever electrode seat is the cantilevered that the difference design of maximum workpiece size and each axis stroke of lathe can be put into according to lathe
Electrode tip holder.
3. a kind of method of belt electrode migration processing round arrays slot according to claim 1, which is characterized in that step
In rapid 2, probe is EROWA probe.
4. a kind of method of belt electrode migration processing round arrays slot according to claim 1, which is characterized in that step
Specific steps in rapid 2 are as follows:
1) EROWA probe is mounted on rotation C axis, reference sphere and workbench is fixed；
2) make probe core and reference sphere central coaxial, by lathe X, Y axis coordinate zero setting；
3) cantilever electrode seat and electrode are installed, guarantee that benchmark ball position is constant, using electrode centering reference sphere, make electrode centers with
Reference sphere central coaxial.
5. a kind of method of belt electrode migration processing round arrays slot according to claim 4, which is characterized in that electricity
When pole center and reference sphere central coaxial, lathe X, Y axis coordinate show value are offset of the electrode relative to C axis rotation center
△ X and △ Y, recording electrode offset, to input in the relevant variable of program.
6. a kind of method of belt electrode migration processing round arrays slot according to claim 4, which is characterized in that benefit
It is carried out making probe core and reference sphere central coaxial in external look for lathe.
7. a kind of method of belt electrode migration processing round arrays slot according to claim 1, which is characterized in that step
In rapid 3, using dial gauge centering or 4 alignment method centering Central of the parts.
8. a kind of method of belt electrode migration processing round arrays slot according to claim 1, which is characterized in that outstanding
Arm-type electrode tip holder includes electrode tip holder main body (4), fixed device and electrode (5)；Electrode tip holder main body (4) is L-type structure, electrode tip holder master
One end of body (4) is connected to pneumatic chuck, and the other end passes through fixed device and electrode (5) are fixed.
9. a kind of method of belt electrode migration processing round arrays slot according to claim 4, which is characterized in that Gu
Determining device is bolt.
10. a kind of method of belt electrode migration processing round arrays slot according to claim 1, which is characterized in that
Reference sphere is 15 ± 0.005mm of φ reference sphere.
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| CN201811355712.XA CN109290651A (en) | 2018-11-14 | 2018-11-14 | A kind of method of belt electrode migration processing round arrays slot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618658A (en) * | 2019-08-20 | 2019-12-27 | 深圳模德宝科技有限公司 | Method, system and readable storage medium for recording offset value of electrode center |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751946A (en) * | 1993-08-09 | 1995-02-28 | Mitsubishi Electric Corp | Temperature compensating device and method for diemilling electric discharge machine |
| CN201333549Y (en) * | 2008-12-11 | 2009-10-28 | 吐哈石油勘探开发指挥部 | Combined cutter for milling linear groove on inner wall of tube |
| CN101987421A (en) * | 2010-11-28 | 2011-03-23 | 浙江午马减速机有限公司 | Milling fixture used for processing key slot in hole |
| CN103223629A (en) * | 2013-05-13 | 2013-07-31 | 大连大森数控技术发展中心有限公司 | Compensation method for machining cutter of numerically-controlled machine tool |
| CN103707132A (en) * | 2013-12-06 | 2014-04-09 | 孟宪章 | Method of presetting tools on numerical control machine tool on the basis of spherical-contact sensing part of tool-presetting measuring head |
| CN104440384A (en) * | 2014-10-15 | 2015-03-25 | 中航飞机股份有限公司西安飞机分公司 | Method for building workpiece numerical control machining coordinate system |
| CN105334802A (en) * | 2015-11-13 | 2016-02-17 | 成都飞机工业（集团）有限责任公司 | Method for adjusting coaxiality between main axis and C axis |
| CN107918354A (en) * | 2017-11-17 | 2018-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Presetting cutter method in a kind of numerically-controlled machine tool squareness head machine |
| CN108098455A (en) * | 2017-11-14 | 2018-06-01 | 武汉船用机械有限责任公司 | A kind of workpiece centering method |
| CN207930112U (en) * | 2018-01-26 | 2018-10-02 | 大连市锦泽精密模具有限公司 | A kind of machine tool chief axis and electrode connecting device |
-
2018
- 2018-11-14 CN CN201811355712.XA patent/CN109290651A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751946A (en) * | 1993-08-09 | 1995-02-28 | Mitsubishi Electric Corp | Temperature compensating device and method for diemilling electric discharge machine |
| CN201333549Y (en) * | 2008-12-11 | 2009-10-28 | 吐哈石油勘探开发指挥部 | Combined cutter for milling linear groove on inner wall of tube |
| CN101987421A (en) * | 2010-11-28 | 2011-03-23 | 浙江午马减速机有限公司 | Milling fixture used for processing key slot in hole |
| CN103223629A (en) * | 2013-05-13 | 2013-07-31 | 大连大森数控技术发展中心有限公司 | Compensation method for machining cutter of numerically-controlled machine tool |
| CN103707132A (en) * | 2013-12-06 | 2014-04-09 | 孟宪章 | Method of presetting tools on numerical control machine tool on the basis of spherical-contact sensing part of tool-presetting measuring head |
| CN104440384A (en) * | 2014-10-15 | 2015-03-25 | 中航飞机股份有限公司西安飞机分公司 | Method for building workpiece numerical control machining coordinate system |
| CN105334802A (en) * | 2015-11-13 | 2016-02-17 | 成都飞机工业（集团）有限责任公司 | Method for adjusting coaxiality between main axis and C axis |
| CN108098455A (en) * | 2017-11-14 | 2018-06-01 | 武汉船用机械有限责任公司 | A kind of workpiece centering method |
| CN107918354A (en) * | 2017-11-17 | 2018-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | Presetting cutter method in a kind of numerically-controlled machine tool squareness head machine |
| CN207930112U (en) * | 2018-01-26 | 2018-10-02 | 大连市锦泽精密模具有限公司 | A kind of machine tool chief axis and electrode connecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618658A (en) * | 2019-08-20 | 2019-12-27 | 深圳模德宝科技有限公司 | Method, system and readable storage medium for recording offset value of electrode center |
| CN110618658B (en) * | 2019-08-20 | 2020-08-07 | 深圳模德宝科技有限公司 | Method, system and readable storage medium for recording offset value of electrode center |
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