CN104028864A - Multi-wire electric spark cutting device - Google Patents
Multi-wire electric spark cutting device Download PDFInfo
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- CN104028864A CN104028864A CN201410290894.2A CN201410290894A CN104028864A CN 104028864 A CN104028864 A CN 104028864A CN 201410290894 A CN201410290894 A CN 201410290894A CN 104028864 A CN104028864 A CN 104028864A
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- guide wheel
- grooved guide
- groove guide
- cutting device
- grooved
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Abstract
The invention relates to a multi-wire electric spark cutting device and aims to solve the problems that an existing electric spark cutting device can only cut one wafer and is low in wafer cutting efficiency. The multi-wire electric spark cutting device is characterized in that a first single-groove guide wheel, a second single-groove guide wheel, a first multi-groove guide wheel, a second multi-groove guide wheel and a third multi-groove guide wheel are disposed on one end face of a frame. The first single-groove guide wheel and the second single-groove guide wheel are located on one side close to a wire storage cylinder. The first multi-groove guide wheel and the third multi-groove guide wheel are located on one side away from the wire storage cylinder. The first multi-groove guide wheel, the second multi-groove guide wheel and the third multi-groove guide wheel are arranged in a triangular manner. Electrode wires winding the wire storage cylinder sequentially wind the first single-groove guide wheel, the first multi-groove guide wheel, the third multi-groove guide wheel, the second multi-groove guide wheel, the first multi-groove guide wheel, the third multi-groove guide wheel and the second single-groove guide wheel and then wind the wire storage cylinder again. At least two circles of electrode wires wind the first multi-groove guide wheel, the second multi-groove guide wheel and the third multi-groove guide wheel. The multi-groove guide wheel is suitable for wafer cutting and groove cutting.
Description
Technical field
The present invention relates to a kind of spark cutting device, be specifically related to a kind of for cutting into slices, the multi-thread spark cutting device of grooving.
Background technology
Section is important step in the process such as LED substrate, solar silicon wafers.What in section link, use at present is multi-line cutting machine (scroll saw) the most widely.Its process principle is that the steel wire of high-speed motion drives the SiC abrasive particle motion be dispersed in working solution, the abrasive particle friction surface of the work of motion, thus realize the slice processing of workpiece.In essence, multi-wire saw machined is a kind of grinding, and the slice surface processing has stria, damage layer depth is darker, and because it belongs to the processing method of a kind of " with firm gram just ", when cutting relatively hard materials, fracture of wire phenomenon is very serious, and multi-line cutting machine cost is very high.Compare with multi-line cutting machine, wire electric discharge machine method does not have direct cutting force, and slice surface does not have stria, and damage layer thickness is less, and equipment cost is low, is a kind of feasible section, grooving method.But Wire EDM section once can only cut out a slice, so slice efficiency is very low.
To sum up, existing spark cutting device once can only cut a section, and slice efficiency is low.
Summary of the invention
The present invention once can only cut a section for solving existing spark cutting device, causes the problem that slice efficiency is low, and then a kind of multi-thread spark cutting device is provided.
The present invention solves the problems of the technologies described above the technical scheme of taking to be:
Multi-thread spark cutting device of the present invention comprises wire storage cylinder, first single groove guide wheel, wire electrode, second single groove guide wheel, described spark cutting device also comprises the first multiple-grooved guide wheel, the second multiple-grooved guide wheel and the 3rd multiple-grooved guide wheel, first single groove guide wheel, second single groove guide wheel, the first multiple-grooved guide wheel, the second multiple-grooved guide wheel and the 3rd multiple-grooved guide wheel are all arranged on an end face of framework, first single groove guide wheel, second single groove guide wheel is positioned at the side near wire storage cylinder, the first multiple-grooved guide wheel, the 3rd multiple-grooved guide wheel is positioned at the side away from wire storage cylinder, the first multiple-grooved guide wheel, the second multiple-grooved guide wheel and the 3rd multiple-grooved guide wheel is triangular in shape arranges, the wire electrode being wrapped on wire storage cylinder is wrapped in first single groove guide wheel successively, the first multiple-grooved guide wheel, the 3rd multiple-grooved guide wheel, the second multiple-grooved guide wheel, the first multiple-grooved guide wheel, the 3rd multiple-grooved guide wheel, second single groove guide wheel is wrapped on wire storage cylinder again, the first multiple-grooved guide wheel, on the second multiple-grooved guide wheel and the 3rd multiple-grooved guide wheel, be wound around at least two circle wire electrodes, the every circle wire electrode between the first multiple-grooved guide wheel and the 3rd multiple-grooved guide wheel all be arranged in parallel.
The invention has the beneficial effects as follows:
Multi-thread spark cutting device of the present invention is provided with at least two circle wire electrodes, compare with existing spark cutting device, multi-thread spark cutting of the present invention once can cut out a plurality of sections, has greatly improved slice efficiency, and slice efficiency is more than doubled; Simultaneously multi-thread spark cutting balance of the present invention the prestressing force of section both sides, make the flexural deformation of section little.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of multi-thread spark cutting device of the present invention, Fig. 2 is the winding node diagram of wire electrode 3 in the specific embodiment one, and Fig. 3 is the layout drawing of the wire electrode 3 between the first multiple-grooved guide wheel 4 and the 3rd multiple-grooved guide wheel 6 in the specific embodiment one.
The specific embodiment
The specific embodiment one: as shown in Figures 1 to 3, the multi-thread spark cutting device of present embodiment comprises wire storage cylinder 1, first single groove guide wheel 2, wire electrode 3, second single groove guide wheel 7, described spark cutting device also comprises the first multiple-grooved guide wheel 4, the second multiple-grooved guide wheel 5 and the single groove guide wheel 2 of the 3rd multiple-grooved guide wheel 6, the first, second single groove guide wheel 7, the first multiple-grooved guide wheel 4, the second multiple-grooved guide wheel 5 and the 3rd multiple-grooved guide wheel 6 are all arranged on an end face of framework, first single groove guide wheel 2, second single groove guide wheel 7 is positioned at the side near wire storage cylinder 1, the first multiple-grooved guide wheel 4, the 3rd multiple-grooved guide wheel 6 is positioned at the side away from wire storage cylinder 1, the first multiple-grooved guide wheel 4, the second multiple-grooved guide wheel 5 and the 3rd multiple-grooved guide wheel 6 is triangular in shape arranges, the wire electrode 3 being wrapped on wire storage cylinder 1 is wrapped in first single groove guide wheel 2 successively, the first multiple-grooved guide wheel 4, the 3rd multiple-grooved guide wheel 6, the second multiple-grooved guide wheel 5, the first multiple-grooved guide wheel 4, the 3rd multiple-grooved guide wheel 6, second single groove guide wheel 7 is wrapped on wire storage cylinder 1 again, the first multiple-grooved guide wheel 4, the every circle wire electrode 3 being wound around on the second multiple-grooved guide wheel 5 and the 3rd multiple-grooved guide wheel 6 between at least two circle wire electrode 3, the first multiple-grooved guide wheels 4 and the 3rd multiple-grooved guide wheel 6 all be arranged in parallel.
During use, by motor, drive wire storage cylinder 1 rotation, wire storage cylinder 1 rotarily drives wire electrode 3 motions on the single groove guide wheel 7 of first single groove guide wheel 2, second, the first multiple-grooved guide wheel 4, the second multiple-grooved guide wheel 5 and the 3rd multiple-grooved guide wheel 6, workpiece, along the wire electrode 3 direction feedings perpendicular to parallel, both can have been cut out to multi-disc or a plurality of groove successively; Because the suffered thermal stress in when section sheet metal two ends is basically identical, the bending tablet degree therefore cutting out is very little.
The specific embodiment two: between present embodiment the first multiple-grooved guide wheel 4 and the 3rd multiple-grooved guide wheel 6, the number of turns of wire electrode 3 is 3～12.So design, can be wound around as required the wire electrode 3 of the corresponding number of turns.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: between present embodiment the first multiple-grooved guide wheel 4 and the 3rd multiple-grooved guide wheel 6, the number of turns of wire electrode 3 is 4～11.So design, can be wound around as required the wire electrode 3 of the corresponding number of turns.Other composition and annexation are identical with the specific embodiment two.
The specific embodiment four: between present embodiment the first multiple-grooved guide wheel 4 and the 3rd multiple-grooved guide wheel 6, the number of turns of wire electrode 3 is 5～10.So design, can be wound around as required the wire electrode 3 of the corresponding number of turns.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: between present embodiment the first multiple-grooved guide wheel 4 and the 3rd multiple-grooved guide wheel 6, the number of turns of wire electrode 3 is 6～9.So design, can be wound around as required the wire electrode 3 of the corresponding number of turns.Other composition and annexation are identical with the specific embodiment four.
The specific embodiment six: between present embodiment the first multiple-grooved guide wheel 4 and the 3rd multiple-grooved guide wheel 6, the number of turns of wire electrode 3 is 7～8.So design, can be wound around as required the wire electrode 3 of the corresponding number of turns.Other composition and annexation are identical with the specific embodiment five.
Claims (6)
1. a multi-thread spark cutting device, described spark cutting device comprises wire storage cylinder (1), first single groove guide wheel (2), wire electrode (3), second single groove guide wheel (7), it is characterized in that: described spark cutting device also comprises the first multiple-grooved guide wheel (4), the second multiple-grooved guide wheel (5) and the 3rd multiple-grooved guide wheel (6), first single groove guide wheel (2), second single groove guide wheel (7), the first multiple-grooved guide wheel (4), the second multiple-grooved guide wheel (5) and the 3rd multiple-grooved guide wheel (6) are all arranged on an end face of framework, first single groove guide wheel (2), second single groove guide wheel (7) is positioned at the side near wire storage cylinder (1), the first multiple-grooved guide wheel (4), the 3rd multiple-grooved guide wheel (6) is positioned at the side away from wire storage cylinder (1), the first multiple-grooved guide wheel (4), the second multiple-grooved guide wheel (5) and triangular in shape the arranging of the 3rd multiple-grooved guide wheel (6), the wire electrode (3) being wrapped on wire storage cylinder (1) is wrapped in first single groove guide wheel (2) successively, the first multiple-grooved guide wheel (4), the 3rd multiple-grooved guide wheel (6), the second multiple-grooved guide wheel (5), the first multiple-grooved guide wheel (4), the 3rd multiple-grooved guide wheel (6), second single groove guide wheel (7) is wrapped on wire storage cylinder (1) again, the first multiple-grooved guide wheel (4), the upper at least two circle wire electrodes (3) that are wound around of the second multiple-grooved guide wheel (5) and the 3rd multiple-grooved guide wheel (6), every circle wire electrode (3) between the first multiple-grooved guide wheel (4) and the 3rd multiple-grooved guide wheel (6) all be arranged in parallel.
2. multi-thread spark cutting device according to claim 1, is characterized in that: between the first multiple-grooved guide wheel (4) and the 3rd multiple-grooved guide wheel (6), the number of turns of wire electrode (3) is 3～12.
3. multi-thread spark cutting device according to claim 2, is characterized in that: between the first multiple-grooved guide wheel (4) and the 3rd multiple-grooved guide wheel (6), the number of turns of wire electrode (3) is 4～11.
4. multi-thread spark cutting device according to claim 3, is characterized in that: between the first multiple-grooved guide wheel (4) and the 3rd multiple-grooved guide wheel (6), the number of turns of wire electrode (3) is 5～10.
5. multi-thread spark cutting device according to claim 4, is characterized in that: between the first multiple-grooved guide wheel (4) and the 3rd multiple-grooved guide wheel (6), the number of turns of wire electrode (3) is 6～9.
6. multi-thread spark cutting device according to claim 5, is characterized in that: between the first multiple-grooved guide wheel (4) and the 3rd multiple-grooved guide wheel (6), the number of turns of wire electrode (3) is 7～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290894.2A CN104028864A (en) | 2014-06-25 | 2014-06-25 | Multi-wire electric spark cutting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410290894.2A CN104028864A (en) | 2014-06-25 | 2014-06-25 | Multi-wire electric spark cutting device |
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| CN104028864A true CN104028864A (en) | 2014-09-10 |
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| CN201410290894.2A Pending CN104028864A (en) | 2014-06-25 | 2014-06-25 | Multi-wire electric spark cutting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665852A (en) * | 2016-03-04 | 2016-06-15 | 上饶市江旺数控机床制造有限公司 | Electrospark wire-electrode cutting machine tool |
| CN108296582A (en) * | 2017-12-20 | 2018-07-20 | 宁波韵升股份有限公司 | A kind of multi-thread wire electric spark line cutter |
| CN108406023A (en) * | 2018-06-07 | 2018-08-17 | 哈尔滨理工大学 | A kind of electric spark linear cutting machine guide wire apparatus |
| CN108856923A (en) * | 2017-05-11 | 2018-11-23 | 薄会罡 | Dual-purpose multi-thread wire electric discharge machining device |
| CN109396582A (en) * | 2018-12-13 | 2019-03-01 | 怀化三心成数控科技有限公司 | Multi-thread Wire EDM sampling system |
| CN109967810A (en) * | 2019-04-16 | 2019-07-05 | 厦门大学 | A kind of multi-thread spark cutting processing method of ruled surface |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665852A (en) * | 2016-03-04 | 2016-06-15 | 上饶市江旺数控机床制造有限公司 | Electrospark wire-electrode cutting machine tool |
| CN108856923A (en) * | 2017-05-11 | 2018-11-23 | 薄会罡 | Dual-purpose multi-thread wire electric discharge machining device |
| CN108296582A (en) * | 2017-12-20 | 2018-07-20 | 宁波韵升股份有限公司 | A kind of multi-thread wire electric spark line cutter |
| CN108296582B (en) * | 2017-12-20 | 2019-04-16 | 宁波韵升股份有限公司 | A kind of multi-thread wire electric spark line cutter |
| CN108406023A (en) * | 2018-06-07 | 2018-08-17 | 哈尔滨理工大学 | A kind of electric spark linear cutting machine guide wire apparatus |
| CN109396582A (en) * | 2018-12-13 | 2019-03-01 | 怀化三心成数控科技有限公司 | Multi-thread Wire EDM sampling system |
| CN109967810A (en) * | 2019-04-16 | 2019-07-05 | 厦门大学 | A kind of multi-thread spark cutting processing method of ruled surface |
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Application publication date: 20140910 |