CN106695035B - A kind of milling electric discharge device and method with fix tool electrode - Google Patents
A kind of milling electric discharge device and method with fix tool electrode Download PDFInfo
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- CN106695035B CN106695035B CN201710161696.XA CN201710161696A CN106695035B CN 106695035 B CN106695035 B CN 106695035B CN 201710161696 A CN201710161696 A CN 201710161696A CN 106695035 B CN106695035 B CN 106695035B
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- conductive particle
- pressure roller
- insulating layer
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- 238000003801 milling Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000002245 particle Substances 0.000 claims abstract description 97
- 238000003754 machining Methods 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B23H5/00—Combined machining
- B23H5/04—Electrical discharge machining combined with mechanical working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of milling electric discharge devices with fix tool electrode, including tool-electrode component, the workbench inside work tank, conductive particle compensation mechanism and the pressure roller that tool-electrode component oblique upper is arranged in；The tool-electrode includes metal cylinder and the insulating layer that is fixed on the column type face of the metal cylinder, the rolling positive of the insulating layer and the pressure roller, the pressure roller is for the conductive particle on the conductive particle compensation mechanism to be rolled in the gap of the insulating layer.The above-mentioned milling electric discharge device with fix tool electrode avoids the problem that loss of the tool-electrode of standard shape in milling electric discharge machining process.In addition the invention also discloses a kind of milling discharge-treating methods with fix tool electrode.
Description
Technical field
The present invention relates to EDM Technology field more particularly to a kind of milling electro-discharge machining dresses with fix tool electrode
It sets and method.
Background technique
In machine components processing, milling is a kind of common processing method.Traditional Milling Process be using hardness compared with
High object goes to cut softer object as cutter, is cut material extra on workpiece to be processed surface by the method for extruding
It removes, so that workpiece be made to reach the processing method of defined geometry, dimensional accuracy and surface quality.
With the development of science and technology, superhard material emerges in multitude, such material is increasingly applied to aerospace, electricity
The industrial circles such as son, automobile.However such material belongs to typical difficult-to-machine material, is difficult to using traditional milling method
Such material is effectively processed, in non-traditional processing method, the methods of laser, abrasive water-jet are generally only used for
Cutting or punching, it is difficult to which the milling for carrying out three-dimensional complex shapes to such material forms, electric spark milling electro-discharge machining
Method has the characteristics that not influenced by workpiece material hardness, machining accuracy height, complex-shaped 3 d part can be processed, and is that processing is super
One of effective ways of hard material.
However during carrying out electrical discharge milling machining using the electrode of standard shape, since spark discharge effect exists
While removing workpiece material also can removal tool electrode material, therefore the discharge loss of tool-electrode will be unable in process
It avoids, lasting tool loss, undoubtedly will greatly influence machining accuracy and processing quality and the cost for improving processing.
For solve the problems, such as standard shape tool-electrode discharge loss, push electric spark milling hardly possible process superhard material
The application of manufacture field, so far, people just to the technology of the compensation of the export license during electrical discharge milling machining into
It has gone a large amount of research, has proposed a variety of solutions such as electrodes finish, electrode on-line measurement and compensation, but these methods and skill
Art still has with a distance from biggish from production reality, loss problem of the tool-electrode of standard shape during electrical discharge milling machining
Effective solution is not still obtained at present.
In conclusion how to solve asking for loss of the tool-electrode of standard shape during electrical discharge milling machining
Topic, it has also become those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of milling electric discharge device and method with fix tool electrode, to avoid
The problem of loss of the tool-electrode of standard shape in milling electric discharge machining process.
To achieve the goals above, the present invention provides a kind of milling electric discharge device with fix tool electrode,
Including tool-electrode component, the workbench inside work tank, conductive particle compensation mechanism and setting in the tool electricity
The pressure roller of pole component oblique upper；
The tool-electrode component includes tool-electrode and the first driving for driving the tool-electrode to rotate
Mechanism, the tool-electrode includes metal cylinder and the insulating layer that is fixed on the column type face of the metal cylinder, described
The gap for fixing conductive particle is provided on insulating layer, and the conductive particle can offset with the metal cylinder
It connects；
The rolling positive of the insulating layer and the pressure roller, the pressure roller are used for the conductive particle compensation mechanism
The conductive particle be rolled in the gap of the insulating layer, and the height of the conductive particle is not less than the insulating layer
Thickness；
The fixture for clamping workpiece is provided on the workbench and for driving the relatively described tool electricity of the fixture
Second driving mechanism of pole planar movement where being parallel to workbench, and the distance between the workpiece and the tool-electrode
It is adjustable.
Preferably, the axis parallel in the axle center of the pressure roller and the metal cylinder.
Preferably, the pressure roller is rotatable pressure roller, and the rotation of the direction of rotation of the pressure roller and the tool-electrode
Turn contrary.
Preferably, the pressure roller is connected with the third driving mechanism for driving the pressure roller rotation.
Preferably, insulation sleeve is provided in the drive shaft of the tool-electrode and the drive shaft of the pressure roller.
Preferably, the outer bottom of the work tank is provided with insulation board.
Preferably, the conductive particle compensation mechanism includes the funnel type container for holding the conductive particle, described
Funnel type container bottom is provided with the opening passed through for the conductive particle.
Preferably, further include control cabinet, the control cabinet connects to power supply, the two poles of the earth of the power supply respectively with the tool
Electrode is connected with the fixture.
Preferably, the control cabinet is connect with first driving mechanism and second driving mechanism respectively.
Compared to content described in background technique, the above-mentioned milling electric discharge device with fix tool electrode,
Conductive particle is rolled in gap by insulating layer of the conductive particle compensation mechanism on tool-electrode, when conductive particle is discharging
After there is loss in the process, there will be new conductive particle to compensate, to avoid tool-electrode in electric discharge machining process
Metal cylinder be lost；The fixture of workpiece is clamped by setting on workbench simultaneously, and the second driving mechanism drives folder
Tool moves horizontally, and adjusts the discharging gap of electro-discharge machining by adjusting the distance between workpiece and metal cylinder, from
And realize the milling electro-discharge machining to workpiece.
The present invention also provides a kind of milling discharge-treating methods with fix tool electrode, this method comprises:
Insulating layer is made, fixes insulating layer on the column type face of the metal cylinder of rotatable tool-electrode, and described
The gap for fixing the conductive particle is provided on insulating layer；
It is embedded in conductive particle, conductive particle is embedded in the gap, and the conductive particle and the metal cylinder
Body is in contact；
Milling electro-discharge machining, powers on, the two poles of the earth of the power supply respectively with the tool-electrode and be fixed with workpiece
Fixture connection, the fixture can the tool-electrode planar movement where being parallel to workbench relatively, in the gap
Conductive particle processes the surface-discharge of the workpiece, real by adjusting the positional relationship of the tool-electrode and the fixture
The milling electro-discharge machining of the existing workpiece；
Compensation conductive particle passes through the contour roll forming face of pressure roller when the conductive particle in the gap of the insulating layer loses
New conductive particle is rolled to the gap of the insulating layer, realizes the compensation of conductive particle.
It, should since the above method uses the core concept of the above-mentioned milling electric discharge device with fix tool electrode
Milling electric discharge device with fix tool electrode has above-mentioned technique effect, the method for the core concept with the device
Also there should be corresponding technical effect, details are not described herein.
Detailed description of the invention
Fig. 1 is that the electro-discharge machining of the milling electric discharge device provided in an embodiment of the present invention with fix tool electrode is former
Manage the Facad structure of figure；
Fig. 2 is the partial enlarged view of Fig. 1 provided in an embodiment of the present invention；
Fig. 3 is that the electro-discharge machining of the milling electric discharge device provided in an embodiment of the present invention with fix tool electrode is former
Manage the side structure of figure；
Fig. 4 is the milling structure of the milling electric discharge device provided in an embodiment of the present invention with fix tool electrode
Schematic diagram；
Fig. 5 is the flow chart of the milling discharge-treating method provided in an embodiment of the present invention with fix tool electrode.
In figure 1 above -4,
Workpiece 1, fixture 2, insulation board 3, conductive particle compensation mechanism 4, pressure roller 5, workbench 6, tool-electrode 7, power supply 8,
Insulating layer 9, conductive particle 10, the drive shaft 11 of tool-electrode, insulation sleeve 12, control cabinet 13, work tank 14；
In figure 5 above,
Make insulating layer 100, insertion conductive particle 200, milling electro-discharge machining 300, compensation conductive particle 400.
Specific embodiment
Core of the invention is to provide a kind of milling electric discharge device and method with fix tool electrode, to avoid
The problem of loss of the tool-electrode of standard shape in milling electric discharge machining process.
In order to make those skilled in the art more fully understand technical solution provided by the invention, below in conjunction with attached drawing and
The present invention is described in further detail for specific embodiment.
As shown in Figs 1-4, a kind of milling electric discharge device with fix tool electrode provided in an embodiment of the present invention,
Workbench 6, conductive particle compensation mechanism 4 and setting including tool-electrode component, inside work tank 14 is in tool electricity
The pressure roller 5 of pole component oblique upper；
Tool-electrode component includes tool-electrode 7 and the first driving mechanism for rotating for driving instrument electrode, work
Tool electrode 7 includes metal cylinder and the insulating layer 9 being fixed on the column type face of metal cylinder, is arranged on insulating layer 9 useful
In the gap of fixed conductive particle 10, and conductive particle 10 can be abutted against with metal cylinder, so that conductive particle and metal
The good contact of cylindrical body.
The rolling positive of insulating layer 9 and pressure roller 5, pressure roller 5 are used for the conductive particle 10 on conductive particle compensation mechanism 4
It is rolled in the gap of insulating layer 9, and the height of conductive particle 10 is not less than the thickness of insulating layer 9.In specific electro-discharge machining mistake
Cheng Zhong, conductive particle compensation mechanism convey conductive particle to the cooperation position of contour roll forming face and insulating layer, when conductive particle is by rolling
Behind type face, conductive particle is embedded in above-mentioned gap and conductive particle is well contacted with metal cylinder, due to conduction
The height of particle 10 is not less than the thickness of insulating layer 9, therefore after passing through rolling, it is formd on insulating layer with certain thickness particle
Conductive region.
What needs to be explained here is that those skilled in the art should be understood that in order to enable pressure roller 5 can be rolled smoothly
Pressure conductive particle is embedded in it in gap of insulating layer, and the above-mentioned pressure roller 5 that tool-electrode component oblique upper is arranged in specifically is set
Set mode are as follows: when tool-electrode rotates clockwise, the upper right side of affiliated tool-electrode is arranged in pressure roller；When the tool-electrode inverse time
When needle rotates, the upper left side of affiliated tool-electrode is arranged in pressure roller.It is further to note that above-mentioned insulating layer generally uses
The insulating layer that dystectic abrasion-proof insulating material is fabricated to.
Be provided on workbench 6 fixture 2 for clamping workpiece 1 with for driving fixture 2 opposite tool electrodes 7 along parallel
The second driving mechanism of planar movement where workbench, and the distance between workpiece 1 and tool-electrode 7 are adjustable.
What needs to be explained here is that above-mentioned second driving mechanism drives fixture 2 opposite tool electrodes 7 along being parallel to workbench
Place planar movement, specifically can be fixture can be parallel to work in planar movement, tool-electrode edge where being parallel to workbench
The freedom degree of plane where making platform is 0, and implementation tool electrode carries out electro-discharge machining to the different location of the workpiece clamped on fixture；
It can also be that tool-electrode can be parallel to oneself of workbench place plane in planar movement, fixture edge where being parallel to workbench
It is 0 by spending, implementation tool electrode carries out electro-discharge machining to the different location of the workpiece clamped on fixture；It can also be fixture and work
Tool electrode can be along being parallel to planar movement where workbench, different positions of the implementation tool electrode to the workpiece clamped on fixture
Set carry out electro-discharge machining.
It is further to note that above-mentioned workpiece 1 and the distance between tool-electrode 7 are adjustable, 2 energy of fixture specifically can be
Enough directions along plane where vertical table are moved, and tool-electrode is immovable along the direction of plane where vertical table,
Realize that the distance between workpiece 1 and tool-electrode 7 are adjustable；Being also possible to fixture cannot along the direction of plane where vertical table
Mobile, tool-electrode can be moved along the direction of plane where vertical table, be realized between workbench 6 and tool-electrode 7
Apart from adjustable；It can also be that fixture and tool-electrode can be moved along the direction of plane where vertical table, realize work
The distance between platform 6 and tool-electrode 7 are adjustable.
It can be understood that above-mentioned fixture 2 can be moved along the direction of plane where vertical table, folder specifically can be
Tool can be moved along the direction of plane where vertical table, and workbench cannot be moved along the direction of plane where vertical table
It is dynamic；It is immovable along the direction of plane where vertical table to can also be fixture, and workbench can be where vertical table
The direction of plane is mobile；It can also be that fixture and workbench can be moved along the direction of plane where vertical table.
Explanation is needed further exist for, above-mentioned conductive particle can be the conductive particles such as copper, iron, aluminium, be also possible to ability
Other common conductive particles of field technique personnel；Above-mentioned insulating layer can be diamond insulating layer, cubic boron nitride insulating layer etc.
Deng or other common insulating materials of those skilled in the art made from insulating layer.
Compared to content described in background technique, the above-mentioned milling electric discharge device with fix tool electrode,
Conductive particle is rolled in gap by insulating layer of the conductive particle compensation mechanism on tool-electrode, when conductive particle is discharging
After there is loss in the process, there will be new conductive particle to compensate, to avoid tool-electrode in electric discharge machining process
Metal cylinder be lost；The fixture of workpiece is clamped by setting on workbench simultaneously, and the second driving mechanism drives folder
The tool tool-electrode (7) relatively planar movement where being parallel to workbench, and by adjust workpiece and tool-electrode it
Between distance adjust the discharging gap of electro-discharge machining, to realize the milling electro-discharge machining of workpiece.
Further, the axis parallel in the axle center of above-mentioned pressure roller 5 and metal cylinder.Pass through making in parallel for above-mentioned axle center
The effect that pressure roller rolls conductive particle is more preferable.It is appreciated of course that the axle center of above-mentioned pressure roller 5 and the axle center of metal cylinder
It can also be nonparallel, only the embodiment of the present invention is preferably by the way of above-mentioned axis parallel.
Further, pressure roller 5 is rotatable pressure roller, and the direction of rotation phase of the direction of rotation of pressure roller 5 and tool-electrode 7
Instead.It is rotatable by the way that above-mentioned pressure roller to be arranged to, so that rolling conductive particle is more smooth, while by the rotation of pressure roller 5
Direction and the direction of rotation of tool-electrode 7 are arranged to opposite direction, so that having between the insulating layer on pressure roller and tool-electrode
Squeezing effect, further such that the rolling of conductive particle is more smooth.Of course, it should be understood that above-mentioned pressure roller 5 is also possible to
It is non-rotatable, only the embodiment of the present invention preferably use it is above-mentioned rotatably.
Further, above-mentioned pressure roller 5 is connected with the third driving mechanism for driving pressure roller 5 to rotate.Pass through above-mentioned third
Driving mechanism enables pressure roller active rotation, enhances rolling effect.Of course, it should be understood that above-mentioned pressure roller 5 can be with
It is no driving mechanism, as the rotation of tool-electrode and the compressive zone dynamic pressure roller 5 of conductive particle rotate.
Further, insulation sleeve 12 is provided in the drive shaft of above-mentioned tool-electrode 7 and the drive shaft of pressure roller 5；It is above-mentioned
The outer bottom of work tank 14 is provided with insulation board 3.Above-mentioned insulation sleeve and insulation board are played every electrical protection, so that electric discharge
Process is more safe and reliable.
Further, above-mentioned conductive particle compensation mechanism 4 includes the funnel type container for holding conductive particle, funnel type
Container bottom is provided with the opening passed through for conductive particle 10.Made by the conductive particle in above-mentioned funnel type container in gravity
From between the contour roll forming face of insulation board and pressure roller for falling to tool-electrode in above-mentioned opening under, under the rolling effect of pressure roller,
So that the conductive particle of the gap internal loss of insulation board is compensated.Of course, it should be understood that above-mentioned conductive particle compensates machine
Structure can also be that the other structures that skilled person is readily apparent that, such as conductive particle are delivered to absolutely by modes such as conveyer belts
Between listrium and the contour roll forming face of pressure roller etc..
Further, above-mentioned apparatus further includes control cabinet 13, which connect with power supply 8, the two poles of the earth difference of power supply 8
It is connect with tool-electrode 7 and fixture 2.It can control the energization and power-off of tool-electrode and fixture by above-mentioned control cabinet.
Further, above-mentioned control cabinet 13 is connect with the first driving mechanism and the second driving mechanism respectively.Pass through above-mentioned company
It connects, so that control cabinet can control the operating of the first driving mechanism and the second driving mechanism.
As shown in figure 5, the embodiment of the invention also provides a kind of milling discharge-treating method with fix tool electrode,
This method comprises:
Insulating layer 100 is made, insulating layer is fixed on the column type face of the metal cylinder of rotatable tool-electrode and (needs
Illustrate, above-mentioned insulating layer is generally the insulating layer being fabricated to using dystectic abrasion-proof insulating material), and the insulating layer
On be provided with gap for fixing the conductive particle；
It is embedded in conductive particle 200, conductive particle is embedded in the gap, and the conductive particle and the round metal
Cylinder is in contact；
Milling electro-discharge machining 300, powers on, the two poles of the earth of the power supply respectively with the tool-electrode and be fixed with workpiece
Fixture connection, the fixture can the tool-electrode planar movement where being parallel to workbench relatively, in the gap
Conductive particle the surface-discharge of the workpiece is processed, pass through the positional relationship for adjusting the tool-electrode and the fixture
(it is understood that (adjusting tool-electrode at a distance from workpiece) at a distance from fixture by adjusting tool-electrode to adjust
Discharging gap, by fixture opposite tool electrode along workbench place planar movement is parallel to, implementation tool electrode is on fixture
The different location of the workpiece of clamping carries out electro-discharge machining), realize the milling electro-discharge machining of the workpiece；
Compensation conductive particle 400 passes through the contour roll forming of pressure roller when the conductive particle in the gap of the insulating layer loses
Face rolls new conductive particle to the gap of the insulating layer, realizes the compensation of conductive particle.
It, should since the above method uses the core concept of the above-mentioned milling electric discharge device with fix tool electrode
Milling electric discharge device with fix tool electrode has above-mentioned technique effect, the method for the core concept with the device
Also there should be corresponding technical effect, details are not described herein.
In order to make those skilled in the art better understand technical solution provided by the invention, below with reference to specific operation
Process is illustrated:
Firstly, workpiece 1 is mounted on fixture 2, fixture 2 is mounted on workbench 6 and is placed in work tank 14, work
Deionized water in liquid bath there was not workpiece.7 lower end workpieces processing 1 of tool-electrode, tool-electrode rotate around its drive shaft 11, pass through
Power supply 8 provides electric current.In process, the gap between conductive particle 10 and workpiece 1 is breakdown, carries out electric machining to workpiece.
Insulation sleeve 12 and insulation board 3 rise every electrical protection.Pressure roller 5 and tool-electrode cooperate above tool-electrode, constantly by conductive
Grain 10, is pressed into the gap of insulating layer 9 on tool-electrode surface, and conductive particle compensation mechanism 4 can be continuing to supply conductive particle, by
This consumption to supplement conductive particle in electro-discharge machining.Control cabinet 13 can control rotation and the power supply electricity of fixture and tool-electrode
Energy switches on and off.
Above-mentioned apparatus, tool-electrode makes rotating motion in process, and the conductive particle of external world's supply will be pressed constantly
Enter on tool body surface, and be connected under the effect of the pressure with metal cylinder, height will slightly above insulating layer or with it is exhausted
Edge layer remains basically stable, to form certain thickness indentation particle conductive region, the discharge effect in process is in the region
Occur, although discharge effect will cause the loss of conductive particle, the conductive particle of loss in process can be continuous
Ground is supplemented, and and so on, the metal cylinder for the electrode that can make tool and its insulating layer on surface obtain in process
It is effectively protected, and the metal cylinder of tool-electrode is avoided to be damaged, this undoubtedly will greatly extend the longevity of tool-electrode
Life, ensure that the precision of processing and reduces the cost of processing.
The milling electric discharge device provided by the present invention with fix tool electrode and method have been carried out in detail above
It is thin to introduce.It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment emphasis
What is illustrated is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (10)
1. a kind of milling electric discharge device with fix tool electrode, which is characterized in that including tool-electrode component, be located at
The internal workbench (6) of work tank (14), conductive particle compensation mechanism (4) and setting are in tool-electrode component oblique upper
Pressure roller (5)；
The tool-electrode component includes tool-electrode (7) and the first driving machine for driving the tool-electrode to rotate
Structure, the tool-electrode (7) include metal cylinder and the insulating layer (9) that is fixed on the column type face of the metal cylinder,
Be provided with the gap for fixing conductive particle (10) on the insulating layer (9), and the conductive particle (10) can with it is described
Metal cylinder abuts against；
The rolling positive of the insulating layer (9) and the pressure roller (5), the pressure roller (5) is for compensating the conductive particle
The conductive particle (10) in mechanism (4) is rolled in the gap of the insulating layer (9), and the height of the conductive particle (10)
Degree is not less than the thickness of the insulating layer (9)；
The fixture (2) for clamping workpiece (1) is provided on the workbench (6) and for driving the fixture (2) with respect to institute
State the second driving mechanism of planar movement where tool-electrode (7) edge is parallel to workbench, and the workpiece (1) and the tool
The distance between electrode (7) is adjustable.
2. as described in claim 1 with the milling electric discharge device of fix tool electrode, which is characterized in that the pressure roller
(5) axis parallel in axle center and the metal cylinder.
3. as described in claim 1 with the milling electric discharge device of fix tool electrode, which is characterized in that the pressure roller
It (5) is rotatable pressure roller, and the direction of rotation of the pressure roller (5) is opposite with the direction of rotation of the tool-electrode (7).
4. as claimed in claim 3 with the milling electric discharge device of fix tool electrode, which is characterized in that the pressure roller
(5) it is connected with the third driving mechanism for driving the pressure roller (5) to rotate.
5. as claimed in claim 4 with the milling electric discharge device of fix tool electrode, which is characterized in that the tool
Insulation sleeve (12) are provided in the drive shaft of electrode (7) and the drive shaft of the pressure roller (5).
6. as described in claim 1 with the milling electric discharge device of fix tool electrode, which is characterized in that the work
The outer bottom of liquid bath (14) is provided with insulation board (3).
7. as described in claim 1 with the milling electric discharge device of fix tool electrode, which is characterized in that the conduction
Particle compensation mechanism (4) includes the funnel type container for holding the conductive particle, and the funnel type container bottom is provided with
The opening passed through for the conductive particle (10).
8. as described in claim 1 with the milling electric discharge device of fix tool electrode, which is characterized in that further include control
Cabinet (13) processed, the control cabinet (13) connect with power supply (8), the two poles of the earth of the power supply (8) respectively with the tool-electrode (7) and
Fixture (2) connection.
9. as claimed in claim 8 with the milling electric discharge device of fix tool electrode, which is characterized in that the control
Cabinet (13) is connect with first driving mechanism and second driving mechanism respectively.
10. a kind of milling discharge-treating method with fix tool electrode, which is characterized in that this method comprises:
It makes insulating layer (100), fixes insulating layer on the column type face of the metal cylinder of rotatable tool-electrode, and described
The gap for fixing conductive particle is provided on insulating layer；
It is embedded in conductive particle (200), conductive particle is embedded in the gap, and the conductive particle and the metal cylinder
Body is in contact；
Milling electro-discharge machining (300), powers on, the two poles of the earth of the power supply respectively with the tool-electrode and be fixed with workpiece
Fixture connection, the fixture can the tool-electrode planar movement where being parallel to workbench relatively, in the gap
Conductive particle processes the surface-discharge of the workpiece, real by adjusting the positional relationship of the tool-electrode and the fixture
The milling electro-discharge machining of the existing workpiece；
Compensation conductive particle (400) passes through the contour roll forming face of pressure roller when the conductive particle in the gap of the insulating layer loses
New conductive particle is rolled to the gap of the insulating layer, realizes the compensation of conductive particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161696.XA CN106695035B (en) | 2017-03-17 | 2017-03-17 | A kind of milling electric discharge device and method with fix tool electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161696.XA CN106695035B (en) | 2017-03-17 | 2017-03-17 | A kind of milling electric discharge device and method with fix tool electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106695035A CN106695035A (en) | 2017-05-24 |
| CN106695035B true CN106695035B (en) | 2019-05-07 |
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