CN104014891A - Taper adjusting double-guidance device for fine electric spark micropore machining - Google Patents
Taper adjusting double-guidance device for fine electric spark micropore machining Download PDFInfo
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- CN104014891A CN104014891A CN201410273317.2A CN201410273317A CN104014891A CN 104014891 A CN104014891 A CN 104014891A CN 201410273317 A CN201410273317 A CN 201410273317A CN 104014891 A CN104014891 A CN 104014891A
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- fairlead
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- electric spark
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Abstract
The invention relates to a double-guidance device, in particular to a taper adjusting double-guidance device for fine electric spark micropore machining. The taper adjusting double-guidance device is provided for solving the problem that inverted taper holes machined through an existing fine electric spark micropore machining device is low in accuracy. The taper adjusting double-guidance device comprises a guider support, fine adjustment sliding table guide rails, a first guidance assembly of a fine adjustment sliding table sliding block and a second guidance assembly of the fine adjustment sliding table sliding block, wherein the guider support is vertically arranged; the fine adjustment sliding table guide rails are fixedly installed on the guider support; the first guidance assembly is installed on the fine adjustment sliding table guide rails through the fine adjustment sliding table sliding block, and the fine adjustment sliding table sliding block drives the first guidance assembly to move linearly along the fine adjustment sliding table guide rails in the vertical direction; one end of the second guidance assembly is connected with the lower end of the guider support, and the second guidance assembly is located below the first guidance assembly. The taper adjusting double-guidance device is used in the field of fine electric spark micropore machining.
Description
Technical field
The present invention relates to a kind of pair of guider, be specifically related to the two guiders of a kind of fine electric spark capillary processing conicity regulation.
Background technology
Development along with Aero-Space, electronic communication, optics, medicine equipment etc., the application of hole processing is more extensive, micro hole is as a more unmanageable class wherein, traditional mechanical drilling has been difficult to meet its processing request, and fine electric spark processing belongs to noncontact processing, machinery-free operating force, precision is higher, can process the conductive material of any hardness, aspect capillary processing, have unique advantage.
The processing of general fine electric spark hole, due to the existence of secondary discharge, inevitably can cause entrance hole diameter to be greater than outlet aperture, we said " positive taper hole ".Yet under many circumstances, we wish to eliminate this phenomenon, even can process " reverse taper holes ", and entrance hole diameter is less than outlet aperture.For example, for reaching the above discharge standard of Europe IV (state 4), improve discharge coefficient and the atomizing effect of Diesel engine atomizer course of injection, except requiring the aperture of nozzle opening to be less than 200 μ m, also require along injection direction, aperture from large to small, is formed with the reverse taper holes of certain taper.
There is at present the electric spark equipment that can process reverse taper holes, for example number of patent application 201010598360.8, the patent specification that name is called " cone angle for superfine back taper hole spark machined pushes away swinging mechanism " has solved the processing problems of reverse taper holes preferably, by the matching of taper seat and protruding sphere, realize the accurate location on cone angle summit, by adjustment screw, change eccentric distance, realize the adjusting of tapering size.But this mechanism module complex structure is very high to part processing precision requirement, and conicity regulation is limited in scope.Number of patent application 201210206164.0, name is called " electric discharge machining method of small reverse taper holes and processing unit (plant) thereof ", by Real-Time Monitoring discharge condition, and then adjustment discharge energy, realize the processing of reverse taper holes, detection system is had relatively high expectations, want to realize high-precision reverse taper holes processing and acquire a certain degree of difficulty.Number of patent application 201210392034.0, name is called the patent of invention of " a kind of electric discharge machining method of reverse taper holes ", by air gun, provide contactless force to realize the beat of wire electrode, need between guider outlet and workpiece, leave certain interval, certainly will cause the entrance of reverse taper holes larger, and the realization of beat acquire a certain degree of difficulty.
Summary of the invention
The present invention processes the lower problem of reverse taper holes precision for solving existing fine electric spark micropore processing device, and then proposes the two guiders of a kind of fine electric spark capillary processing conicity regulation.
The present invention addresses the above problem the technical scheme of taking to be: the present invention includes guider support, fine setting slide unit guide rail, fine setting slide unit slide block the first guidance set and the second guidance set, guider support vertically arranges, fine setting slide unit guide rail is fixedly mounted on guider support, described the first guidance set is arranged on fine setting slide unit guide rail by fine setting slide unit slide block, and fine setting slide unit slide block drives described the first guidance set along fine setting slide unit guide rail in the vertical direction traveling priority, one end of described the second guidance set is connected with the lower end of guider support, and described the second guidance set is positioned at the below of described the first guidance set.
The invention has the beneficial effects as follows: the present invention has adopted two stage diverters, project organization is simple, corner relation by right angled triangle, change traditional tapering lateral adjustments into tapering and longitudinally regulate, easily realize the adjusting of beat motion and tapering, can make the resolution ratio of conicity regulation greatly improve, and conicity regulation scope is large, can realize well the processing of reverse taper holes, controllability is good, and machining accuracy is high.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the two guiders of a kind of fine electric spark capillary processing conicity regulation comprise guider support 1, fine setting slide unit guide rail 2, fine setting slide unit slide block 3 first guidance sets and the second guidance set, guider support 1 vertically arranges, fine setting slide unit guide rail 2 is fixedly mounted on guider support 1, described the first guidance set is arranged on fine setting slide unit guide rail 2 by fine setting slide unit slide block 3, and fine setting slide unit slide block 3 drives described the first guidance set along fine setting slide unit guide rail 2 in the vertical direction traveling priorities, one end of described the second guidance set is connected with the lower end of guider support 1, and described the second guidance set is positioned at the below of described the first guidance set.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the first guidance set of the two guiders of a kind of fine electric spark capillary processing conicity regulation comprises belt pulley 4, the first guiding trestle 5, DC speed-reducing 6, the first fairlead 8, bearing 9, the first guiding core 10 and belt 11, the first guiding trestle 5 is horizontally disposed with, one end of the first guiding trestle 5 is connected with fine setting slide unit slide block 3 by trip bolt, DC speed-reducing 6 is fixedly mounted on the first guiding trestle 5, the first fairlead 8 is inlaid in the other end of the first guiding trestle 5 by bearing 9, the first guiding core 10 is inserted in the first fairlead 8, belt pulley 4 is sleeved on the turning cylinder of DC speed-reducing 6, belt pulley 4 is connected with the lower end of the first fairlead 8 by belt 11.
In present embodiment, the through hole of the first fairlead 8 is eccentric orfice, by changing difference, with the first fairlead 8 of different eccentric orfices, realizes large-scale conicity regulation.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the first guidance set of the two guiders of a kind of fine electric spark capillary processing conicity regulation also comprises shaft end ring 7, shaft end ring 7 is sleeved on the lateral wall on the first fairlead 8 tops, and shaft end ring 7 is positioned on the upper surface of the first guiding trestle 5.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: in conjunction with Fig. 1, present embodiment is described, the fine setting slide unit slide block 3 of the two guiders of a kind of fine electric spark capillary processing conicity regulation is provided with for regulating the fine setting slide unit adjusting knob 15 of fine setting slide unit slide block 3 lifting distances described in present embodiment.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the second guidance set of the two guiders of a kind of fine electric spark capillary processing conicity regulation comprises the second guiding trestle 12, the second fairlead 13 and the second guiding core 14, the second guiding trestle 12 is horizontally disposed with, one end of the second guiding trestle 12 is connected with the lower end of guider support 1, and the second guiding trestle 12 center line is along its length vertical with guider support 1 center line along its length, the second fairlead 13 is inlaid in the other end of the second guiding trestle 12, the second guiding core 14 is inserted in the second fairlead 13.Other composition and annexation are identical with the specific embodiment one.
Operation principle
Wire electrode is from top to bottom successively through the first guiding core 10, the second guiding core 14, workpiece tension, DC speed-reducing 6 drives the first fairlead 9 to rotate by belt pulley 4, belt 11, because the endoporus of the first fairlead 9 is eccentric orfice, the first fairlead 9 drives wire electrode to carry out eccentric rotary, the first fairlead 9 tops are processed with groove, be used for installing shaft end ring 7, play the effect of vertical direction location; Eccentric orfice in the middle of the first fairlead 9 and the first guiding core 10 are matched in clearance, by holding screw, are fixed; Lower end is also processed with groove, be used for placing the O type circle using as belt 11, the other end of belt 11 is connected with belt pulley 4, by DC speed-reducing 6, pass through belt pulley 4 and belt 11, drive the first fairlead 9 and the first guiding core 10 around rotation of the first fairlead center line, the center line of such the first guiding core 10, i.e. wire electrode center line, will do gyration around the first fairlead center line 9, thereby realize the beat motion of wire electrode.
Moving horizontally director assembly is relatively motionless in the position that adds man-hour, similar to vertical director assembly, the second guiding trestle 12 and the second fairlead 13 matched in clearance, compress with the second guiding housing screw, the second fairlead 13 and the second guiding core 14 matched in clearance, compress with holding screw.Wire electrode finally carrys out processing work through the electrode hole on the second guiding core 14, and similar some contact, plays a supporting role.
Regulate fine setting slide unit to adjust knob 15, can realize vertical mobile director assembly and the adjusting that moves horizontally distance between director assembly, after adjusting, by finely tuning slide unit lock-screw locked position, with this, realize the adjusting of tapering.If want, realize the more adjusting of steep-taper, can change more the first fairlead 9 of large eccentricity value.
Claims (4)
1. two guiders of a fine electric spark capillary processing conicity regulation, it is characterized in that: the two guiders of described a kind of fine electric spark capillary processing conicity regulation comprise guider support (1), fine setting slide unit guide rail (2), fine setting slide unit slide block (3) first guidance sets and the second guidance set, guider support (1) vertically arranges, fine setting slide unit guide rail (2) is fixedly mounted on guider support (1), described the first guidance set is arranged on fine setting slide unit guide rail (2) by fine setting slide unit slide block (3), and fine setting slide unit slide block (3) drives described the first guidance set along fine setting slide unit guide rail (2) in the vertical direction traveling priority, one end of described the second guidance set is connected with the lower end of guider support (1), and described the second guidance set is positioned at the below of described the first guidance set.
2. two guiders of a kind of fine electric spark capillary processing conicity regulation according to claim 1, it is characterized in that: described the first guidance set comprises belt pulley (4), the first guiding trestle (5), DC speed-reducing (6), the first fairlead (8), bearing (9), the first guiding core (10) and belt (11), the first guiding trestle (5) is horizontally disposed with, one end of the first guiding trestle (5) is connected with fine setting slide unit slide block (3) by trip bolt, DC speed-reducing (6) is fixedly mounted on the first guiding trestle (5), the first fairlead (8) is inlaid in the other end of the first guiding trestle (5) by bearing (9), the first guiding core (10) is inserted in the first fairlead (8), belt pulley (4) is sleeved on the turning cylinder of DC speed-reducing (6), belt pulley (4) is connected with the lower end of the first fairlead (8) by belt (11).
3. two guiders of a kind of fine electric spark capillary processing conicity regulation according to claim 2, it is characterized in that: described the first guidance set also comprises shaft end ring (7), shaft end ring (7) is sleeved on the lateral wall on the first fairlead (8) top, and shaft end ring (7) is positioned on the upper surface of the first guiding trestle (5).
4. two guiders of a kind of fine electric spark capillary processing conicity regulation according to claim 1, it is characterized in that: described the second guidance set comprises the second guiding trestle (12), the second fairlead (13) and the second guiding core (14), the second guiding trestle (12) is horizontally disposed with, one end of the second guiding trestle (12) is connected with the lower end of guider support (1), and the second guiding trestle (12) center line is along its length vertical with guider support (1) center line along its length, the second fairlead (13) is inlaid in the other end of the second guiding trestle (12), the second guiding core (14) is inserted in the second fairlead (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273317.2A CN104014891A (en) | 2014-06-18 | 2014-06-18 | Taper adjusting double-guidance device for fine electric spark micropore machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273317.2A CN104014891A (en) | 2014-06-18 | 2014-06-18 | Taper adjusting double-guidance device for fine electric spark micropore machining |
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| CN104014891A true CN104014891A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410273317.2A Pending CN104014891A (en) | 2014-06-18 | 2014-06-18 | Taper adjusting double-guidance device for fine electric spark micropore machining |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942393A (en) * | 2015-06-18 | 2015-09-30 | 沈阳理工大学 | Guider device for micro electric spark machining machine |
| CN104942385A (en) * | 2015-06-25 | 2015-09-30 | 沈阳理工大学 | Guide adjustment mechanism of micro electric spark machining machine |
| CN110560805A (en) * | 2019-08-06 | 2019-12-13 | 株式会社沙迪克 | electric discharge machining unit of electric discharge machining apparatus |
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| US20040056004A1 (en) * | 2001-01-25 | 2004-03-25 | Stephan Aurich | Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces |
| CN101318244A (en) * | 2008-05-22 | 2008-12-10 | 清华大学 | Superfine back taper hole spark-erosion machining electrode movement guide mechanism |
| JP2010131689A (en) * | 2008-12-03 | 2010-06-17 | Elenix Inc | Method of machining tapered hole by slot electrical discharge machine and slot electrical discharge machine used for the same |
| CN102069249A (en) * | 2010-12-10 | 2011-05-25 | 清华大学 | Taper angle push and deflection mechanism for electrosparking micro reversed taper hole |
| CN102112261A (en) * | 2008-07-29 | 2011-06-29 | 三菱电机株式会社 | Thin hole electric discharge machine and electric discharge method |
| CN102513626A (en) * | 2011-12-23 | 2012-06-27 | 清华大学 | Electrode wire rotation and feeding combined driving spindle mechanism for micro electric discharge machining |
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2014
- 2014-06-18 CN CN201410273317.2A patent/CN104014891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040056004A1 (en) * | 2001-01-25 | 2004-03-25 | Stephan Aurich | Electrode guide for spark-erosion machines and a method for the spark-erosion of workpieces |
| CN101318244A (en) * | 2008-05-22 | 2008-12-10 | 清华大学 | Superfine back taper hole spark-erosion machining electrode movement guide mechanism |
| CN102112261A (en) * | 2008-07-29 | 2011-06-29 | 三菱电机株式会社 | Thin hole electric discharge machine and electric discharge method |
| JP2010131689A (en) * | 2008-12-03 | 2010-06-17 | Elenix Inc | Method of machining tapered hole by slot electrical discharge machine and slot electrical discharge machine used for the same |
| CN102069249A (en) * | 2010-12-10 | 2011-05-25 | 清华大学 | Taper angle push and deflection mechanism for electrosparking micro reversed taper hole |
| CN102513626A (en) * | 2011-12-23 | 2012-06-27 | 清华大学 | Electrode wire rotation and feeding combined driving spindle mechanism for micro electric discharge machining |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942393A (en) * | 2015-06-18 | 2015-09-30 | 沈阳理工大学 | Guider device for micro electric spark machining machine |
| CN104942385A (en) * | 2015-06-25 | 2015-09-30 | 沈阳理工大学 | Guide adjustment mechanism of micro electric spark machining machine |
| CN110560805A (en) * | 2019-08-06 | 2019-12-13 | 株式会社沙迪克 | electric discharge machining unit of electric discharge machining apparatus |
| CN110560805B (en) * | 2019-08-06 | 2020-11-20 | 沙迪克(厦门)有限公司 | Electric discharge machining unit of electric discharge machining apparatus |
| US11465222B2 (en) | 2019-08-06 | 2022-10-11 | Sodick Co., Ltd. | Electric discharge machining unit of electric discharge machining apparatus |
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Application publication date: 20140903 |