CN207154946U - The discharge grinding device that a kind of tool-electrode compensates automatically - Google Patents
The discharge grinding device that a kind of tool-electrode compensates automatically Download PDFInfo
- Publication number
- CN207154946U CN207154946U CN201720269472.6U CN201720269472U CN207154946U CN 207154946 U CN207154946 U CN 207154946U CN 201720269472 U CN201720269472 U CN 201720269472U CN 207154946 U CN207154946 U CN 207154946U
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- Prior art keywords
- electrode
- tool
- processed
- workpiece
- conductor fluid
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- 238000000227 grinding Methods 0.000 title claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 54
- 239000004020 conductor Substances 0.000 claims abstract description 53
- 238000003754 machining Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000007711 solidification Methods 0.000 claims description 14
- 230000008023 solidification Effects 0.000 claims description 14
- 239000012224 working solution Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses the discharge grinding device that a kind of tool-electrode compensates automatically, including workbench, it is arranged on the workbench and for clamping workpiece to be processed and making its relatively described tool-electrode along the fixture parallel to planar movement where the workbench, and the workpiece to be processed and the distance between the tool-electrode are adjustable, also include electrode prosthetic device, the electrode prosthetic device includes tool-electrode, with the top for being arranged on the tool-electrode and the applicator roll being engaged with the tool-electrode, and conductor fluid feeding mechanism.Said apparatus, in electric discharge machining process, effective compensation can be carried out to export license, so as to improve machining accuracy and crudy.
Description
Technical field
EDM Technology field is the utility model is related to, the electric discharge grinding that more particularly to a kind of tool-electrode compensates automatically adds
Frock is put.
Background technology
With the development of science and technology, the superhard material such as high-speed steel, hard alloy, metal-base composites emerges in multitude, such
Material is applied to the industrial circles such as space flight and aviation, electronics, automobile by increasingly extensive, but such material belongs to typical hardly possible and added
Work material, it is difficult to effectively process such material using traditional grinding processing method.
Electro-discharge machining method has the advantages that not influenceed by workpiece material hardness, machining accuracy is high, is processing superhard material
One of effective ways.But if traditional discharge process is directly incorporated into the grinding field of superhard material, by
While spark discharge effect is removing workpiece material also can removal tool electrode material, therefore in process instrument electricity
The discharge loss of pole be will be unable to avoid, and strong influence machining accuracy and crudy are improved and added by lasting tool loss
Work cost.
Therefore, how in Grinding Process of discharging, loss that can be to tool-electrode is effectively repaired, so as to carry
High manufacturing accuracy and crudy are the technical problems of those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the purpose of this utility model is to provide the electric discharge grinding dress that a kind of tool-electrode compensates automatically
Put, in electric discharge machining process, effective compensation can be carried out to export license, so as to improve machining accuracy and crudy.
To achieve the above object, the utility model provides following technical scheme:
The discharge grinding device that a kind of tool-electrode compensates automatically, including workbench, it is arranged on the workbench
And for clamping workpiece to be processed and making its relatively described tool-electrode along the folder parallel to planar movement where the workbench
Tool, and the workpiece to be processed and the distance between the tool-electrode are adjustable, in addition to electrode prosthetic device, the electrode are repaiied
Apparatus for coating includes tool-electrode, and is arranged on the top of the tool-electrode and the applicator roll being engaged with the tool-electrode,
And conductor fluid feeding mechanism, the conductor fluid feeding mechanism are arranged on the top of the applicator roll, and the electrical conduction current
The bottom of body feeding mechanism offers the discharge orifice for flowing out conductor fluid, and the applicator roll and the tool-electrode
Direction of rotation is on the contrary, formation in order to coat;The axle center of the applicator roll and the axis parallel of the tool-electrode, it is described
Be provided with the groove for holding working solution on workbench, the workpiece to be processed with the electro-discharge machining portion of the tool-electrode
It is placed in the groove.
Preferably, the height of the working solution is higher than the workpiece to be processed and the electro-discharge machining portion of the tool-electrode
Highly.
Preferably, in addition to it is used for the conductor fluid solidification device that the coat is solidified into conductor fluid cured layer, and
The conductor fluid solidification device is arranged on the top of the tool-electrode.
Preferably, the tool-electrode is cylindric, and is provided with the middle part of the tool-electrode for driving the work
The rotating shaft that tool electrode rotates.
Preferably, conduction brush is installed, the conduction brush is extremely connected with the one of power supply in the rotating shaft;The work to be processed
Part is extremely connected with the another of the power supply.
Preferably, the workbench is connected with control device, and the control device is used to control described in the fixture drive
The relatively described tool-electrode of workpiece to be processed is along parallel to the planar movement where the workbench and the control work to be processed
Part and the regulation in the gap of the tool-electrode.
Preferably, the conductor fluid is conductive silver paste, conductive copper paste or conductive carbon paste.
In summary, the discharge grinding device that above-mentioned tool-electrode compensates automatically, conductor fluid feeding mechanism is passed through
Conductor fluid is dynamically coated on to tool-electrode and forms coat, when the coat on tool-electrode is in electric discharge machining process,
When being lost due to electric discharge, with the rotation of tool-electrode, will constantly there is new conductor fluid to be applied to tool-electrode
Surface, so as to timely be repaired to the discharge loss of coat so that in electric discharge machining process, tool-electrode it is several
What shape can be able to timely recover and keep;The fixture of workpiece to be processed is clamped by being set on workbench simultaneously, is made to be added
Work workpiece opposite tool electrode is along parallel to planar movement where workbench, and the distance between workpiece to be processed and tool-electrode
It is adjustable, it is achieved thereby that the stable discharging grinding to workpiece.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below to embodiment or
The required accompanying drawing used is briefly described in description of the prior art, it is clear that, drawings in the following description are only
Embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to the accompanying drawing of offer.
Fig. 1 is putting for the discharge grinding device that the tool-electrode disclosed in the utility model embodiment compensates automatically
The positive structure schematic of electric machining schematic diagram;
Fig. 2 is the partial enlarged drawing at Fig. 1 A;
Fig. 3 is putting for the discharge grinding device that the tool-electrode disclosed in the utility model embodiment compensates automatically
The side structure schematic diagram of electric machining schematic diagram;
Fig. 4 is Fig. 3 right side to regarding structural representation;
Fig. 5 is the mill for the discharge grinding device that the tool-electrode disclosed in the utility model embodiment compensates automatically
Cut the schematic diagram of structure.
Wherein, each component names are as follows:
1- tool-electrodes, 11- rotating shafts, 12- conductor fluid cured layers, 2- applicator rolls, 3- conductor fluid feeding mechanisms, 4- are led
Electrofluid, 5- conductor fluid solidification devices, 6- working solutions, 7- power supplys, 8- workpieces to be processed, 9- conduction brush, 10- grooves, 13- folders
Tool, 14- workbench, 15- control devices.
Embodiment
Core of the present utility model is to provide the discharge grinding device that a kind of tool-electrode compensates automatically, can be right
Export license is effectively repaired, so as to improve machining accuracy and crudy.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
As Figure 1-5, the electric discharge grinding that the tool-electrode disclosed in the utility model embodiment compensates automatically
Device, including workbench 14, it is arranged on workbench 14 and for clamping workpiece to be processed 8 and making its edge of opposite tool electrode 1
Parallel to the fixture 13 of planar movement where workbench, and workpiece to be processed 8 and the distance between tool-electrode 1 are adjustable, also wrap
Include electrode prosthetic device, electrode prosthetic device includes tool-electrode 1, and be arranged on tool-electrode 1 top and with tool-electrode 1
The applicator roll 2 being engaged, and conductor fluid feeding mechanism 3, conductor fluid feeding mechanism 3 are arranged on the top of applicator roll 2, and
The bottom of conductor fluid feeding mechanism 3 offers the discharge orifice for flowing out conductor fluid 4, and applicator roll 2 and tool-electrode 1
Direction of rotation on the contrary, formation in order to coat;The axle center of applicator roll 2 and the axis parallel of tool-electrode 1, workbench 14
On be provided with groove 10 for holding working solution 6, the electro-discharge machining portion of workpiece to be processed 8 and tool-electrode 1 is built in groove
In 10.
Content, the discharge grinding device that above-mentioned tool-electrode compensates automatically, by leading are introduced compared to background technology
Electrofluid feeding mechanism forms coat to conductor fluid is dynamically coated on tool-electrode, when the coat on tool-electrode is being put
During electric machining, when being lost due to electric discharge, with the rotation of tool-electrode, will constantly there is new conductor fluid to be applied
To the surface of tool-electrode, so as to timely be repaired to the discharge loss of coat so that in electric discharge machining process,
The geometry of tool-electrode can be able to timely recover and keep;Simultaneously workpiece to be processed is clamped by being set on workbench
Fixture, make workpiece to be processed opposite tool electrode edge parallel to planar movement where workbench, and workpiece to be processed and instrument are electric
The distance between pole is adjustable, it is achieved thereby that the stable discharging grinding to workpiece.
Certainly explanation is needed exist for, because the amount of feeding of grinding is typically small, therefore tool-electrode can be adjusted
The whole top to workpiece to be processed, and discharging gap is adjusted, carry out electro-discharge machining.
Further, the height of above-mentioned working solution 6 is higher than workpiece to be processed 8 and the height in the electro-discharge machining portion of tool-electrode 1
Degree.In electric discharge machining process, working solution 6 provides working media to region to be processed, on the one hand causes putting for region to be processed
Electric condition is established in which can be stabilized, and another aspect liquid can also take away heat caused by processing product and processing in time.Need
It is noted that the bottom of groove 10 is provided with outage, the working solution 6 after can be recycled.Need to illustrate
, realize that electro-discharge machining is only this practicality by way of above-mentioned working solution directly submerges workpiece to be processed and tool-electrode
The preferable citing of one kind of new embodiment, can also be and spray working solution (work between tool-electrode and workpiece to be processed in real time
Make medium) mode realize electro-discharge machining.
In further technical scheme, in addition to for coat to be solidified into the conductor fluid of conductor fluid cured layer 12
Solidification device 5, and conductor fluid solidification device 5 is arranged on the top of tool-electrode 1.By setting conductor fluid solidification device, to coating
Layer solidification, in order to form conductor fluid cured layer, because conductor fluid cured layer is solid forms so that electro-discharge machining is put
Electric gap is more accurate.Do not consolidated of course, it should be understood that above-mentioned coat can also be by conductor fluid solidification device
Change, conductor fluid can be the conductor fluid with automatic quick-drying or the conductor fluid with certain viscosity, only
The utility model embodiment is preferably by the way of above-mentioned conductor fluid solidification device is solidified.On it should be noted that
The curing mode for stating conductor fluid solidification device can be in one layer of the surface dynamic formation of tool-electrode by way of photocuring
Conductor fluid cured layer or other curing modes commonly used by those skilled in the art, such as air blower or drying
Etc. mode.
It is further to note that as shown in figure 3, the surface of tool-electrode is according to the coating, solidification, loss of conductor fluid
Following region will occur etc. situation:Conductor fluid coating zone I, conductor fluid consolidation zone II, conductor fluid solidification
12 pairs of workpiece of layer carry out the region III of electro-discharge machining, the region IV of the conductor fluid cured layer after discharge loss.When being discharged
During grinding, gap, conductor fluid cured layer between conductor fluid cured layer and the machining area of workpiece to be processed be present
12 pairs of workpieces to be processed 8 are processed, and the partial enlarged drawing of electro-discharge machining in process on tool-electrode 1 as shown in Fig. 2 pass through
The conductor fluid cured layer 12 that conductor fluid solidification device 5 is formed by curing carries out electro-discharge machining, tool-electrode 1 to workpiece to be processed 8
On conductor fluid cured layer 12 by electric spark ablation, and because conductor fluid 4 is constantly dynamically coated in tool-electrode
On so that the dynamic selfreparing so as to implementation tool electrode is constantly resumed by the conductor fluid cured layer 12 of ablation.
Further, above-mentioned tool-electrode 1 is cylindric, and the middle part of the tool-electrode 1 is provided with for band power driven tools
The rotating shaft 11 that electrode 1 rotates.It is appreciated of course that it is only this practicality that above-mentioned rotating shaft, which drives tool-electrode rotation,
The preferable citing of one kind of new embodiment, can also be tool-electrode by way of clamping device fixes rotation, or ability
The other modes that field technique personnel commonly use realize rotation.
Further, conduction brush 9 is installed in above-mentioned rotating shaft 11, the conduction brush 9 is extremely connected with the one of power supply 7;It is above-mentioned to treat
Workpieces processing 8 is extremely connected with the another of power supply 7.It should be noted that conduction brush 9 can be connected with the positive pole of power supply 7, also may be used
It is connected with the negative pole with power supply 7 to realize that opposed polarity is processed.It is appreciated of course that when above-mentioned conduction brush 9 and power supply just
When being extremely connected, workpiece to be processed is connected with the negative pole of power supply 7;When above-mentioned conduction brush 9 is connected with the negative pole of power supply, work to be processed
Part is connected with the positive pole of power supply 7.
Further, above-mentioned workbench 14 is connected with control device 15, and control device 15 is used to control the drive of fixture 13 to treat
Axis direction of the workpieces processing 8 along tool-electrode 1 moves and controlled workpiece to be processed 8 and the regulation in the gap of tool-electrode 1.It is logical
Cross and set control device make it that the regulation of the direction of motion of fixture is more convenient, flexible.
Further, above-mentioned conductor fluid 4 is conductive silver paste, conductive copper paste or conductive carbon paste.Certainly it is above-mentioned to be only
Preferable citing of the utility model embodiment for conductor fluid, it can also be other conductions that those skilled in the art commonly use
Fluid, such as various electrically conductive inks, can realize the reparation to sacrificial electrode.
The discharge grinding device that tool-electrode provided by the utility model compensates automatically has been carried out in detail above
Introduce.It should be noted that each embodiment is described by the way of progressive in this specification, what each embodiment stressed
All be the difference with other embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. the discharge grinding device that a kind of tool-electrode compensates automatically, it is characterised in that including workbench (14), be arranged on
On the workbench (14) and for clamping workpiece to be processed (8) and making its relatively described tool-electrode (1) along parallel to described
The fixture (13) of planar movement where workbench, and the distance between the workpiece to be processed (8) and the tool-electrode (1) can
Adjust, in addition to electrode prosthetic device, the electrode prosthetic device includes tool-electrode (1), and is arranged on the tool-electrode (1)
Top and the applicator roll (2) that is engaged with the tool-electrode (1), and conductor fluid feeding mechanism (3), the electrical conduction current
Body feeding mechanism (3) is arranged on the top of the applicator roll (2), and the bottom of the conductor fluid feeding mechanism (3) offers
For flowing out the discharge orifice of conductor fluid (4), and the applicator roll (2) and the tool-electrode (1) direction of rotation on the contrary,
In order to the formation of coat;The axle center of the applicator roll (2) and the axis parallel of the tool-electrode (1), the workbench
(14) groove (10) for holding working solution (6), the workpiece to be processed (8) and the tool-electrode (1) are provided with
Electro-discharge machining portion is built in the groove (10), and the tool-electrode (1) is cylindric, and in the tool-electrode (1)
Portion is provided with the rotating shaft (11) for driving the tool-electrode (1) to rotate.
2. the discharge grinding device that tool-electrode according to claim 1 compensates automatically, the height of the working solution (6)
Degree is higher than the workpiece to be processed (8) and the height in the electro-discharge machining portion of the tool-electrode (1).
3. the discharge grinding device that tool-electrode according to claim 1 compensates automatically, it is characterised in that also include
For the coat to be solidified into the conductor fluid solidification device (5) of conductor fluid cured layer (12), and the conductor fluid is consolidated
Change the top that device (5) is arranged on the tool-electrode (1).
4. the discharge grinding device that tool-electrode according to claim 1 compensates automatically, it is characterised in that described turn
Conduction brush (9) is installed, the conduction brush (9) is extremely connected with the one of power supply (7) on axle (11);The workpiece to be processed (8) with
The another of the power supply (7) is extremely connected.
5. the discharge grinding device that tool-electrode according to claim 1 compensates automatically, it is characterised in that the work
Make platform (14) and be connected with control device (15), the control device (15) is used to control the fixture (13) drive described to be processed
The relatively described tool-electrode (1) of workpiece (8) is along parallel to the planar movement where the workbench and the control work to be processed
Part (8) and the regulation in the gap of the tool-electrode (1).
6. the discharge grinding device that tool-electrode according to claim 1 compensates automatically, it is characterised in that described to lead
Electrofluid (4) is conductive silver paste, conductive copper paste or conductive carbon paste.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720269472.6U CN207154946U (en) | 2017-03-17 | 2017-03-17 | The discharge grinding device that a kind of tool-electrode compensates automatically |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720269472.6U CN207154946U (en) | 2017-03-17 | 2017-03-17 | The discharge grinding device that a kind of tool-electrode compensates automatically |
Publications (1)
Publication Number | Publication Date |
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CN207154946U true CN207154946U (en) | 2018-03-30 |
Family
ID=61708663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720269472.6U Expired - Fee Related CN207154946U (en) | 2017-03-17 | 2017-03-17 | The discharge grinding device that a kind of tool-electrode compensates automatically |
Country Status (1)
Country | Link |
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CN (1) | CN207154946U (en) |
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2017
- 2017-03-17 CN CN201720269472.6U patent/CN207154946U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |