CN102729343A - Scroll saw and manufacturing method thereof - Google Patents
Scroll saw and manufacturing method thereof Download PDFInfo
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- CN102729343A CN102729343A CN2011100817057A CN201110081705A CN102729343A CN 102729343 A CN102729343 A CN 102729343A CN 2011100817057 A CN2011100817057 A CN 2011100817057A CN 201110081705 A CN201110081705 A CN 201110081705A CN 102729343 A CN102729343 A CN 102729343A
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Abstract
The invention relates to a scroll saw and a manufacturing method thereof. The manufacturing method comprises: providing a naked wire; coating an interface layer on the naked wire and embedding a plurality of abrasives in the interface layer; and plating a metal protection layer to cover the abrasives. So the scroll saw and the manufacturing method thereof can solve the problem of aggregation of the abrasives in publicly known electroplating solution during electroplating deposition, and cutting quality and precision are improved.
Description
Technical field
The invention relates to a kind of scroll saw and preparation method thereof, refer to that especially a kind of being applicable to promotes the cut quality and the scroll saw in service life and preparation method thereof.
Background technology
The scroll saw cutting is to semiconductor, crystal, various single crystals, magnetic material, high technology ceramics, reaches a kind of processing method that other hard brittle material cuts.The free abrasive scroll saw has been widely used in the slice process of semiconductor wafer at present; It utilizes steel wire to drive free abrasive (abrasive material+liquid) and removes material; But because the abrasive material after the use of free abrasive scroll saw is prone to contaminated environment; Cause the waste in the industry, and its working (machining) efficiency is low, so development fixed-abrasive scroll saw has become the inevitable trend of industrial quarters.Compared to the free abrasive scroll saw, the advantage of fixed-abrasive scroll saw is to promote material and removes rate and process abrasive material and can fully be utilized, and can effectively improve production capacity.
U.S. Patent Publication US 2009/0120422A1 discloses a kind of fixed-abrasive scroll saw; Its elder generation is scattered in the abrasive material 12 that the surface is coated with metal level 121 in the electroplate liquid; Again abrasive material 12 and electrodeposited coating 13 are deposited on bare wire 11 surfaces simultaneously, to accomplish the fixed-abrasive scroll saw shown in Figure 1A.At this, because abrasive material is assembled easily, therefore must suitably control the dispersion and the concentration of abrasive material in the electroplating bath when electroplating deposition, in order to avoid abrasive material is assembled cut quality and the precision deterioration that causes scroll saw.Likewise; Japanese patent application publication No. JP 2007203393, japanese patent application publication No. JP 2007268627, japanese patent application publication No. JP 2007307669, Korean Patent Publication No. KR 20090026490 etc. also are by depositing abrasive material and electrodeposited coating simultaneously on wire rod and make the fixed-abrasive scroll saw, assemble the problem that causes scroll saw cut quality and precision deterioration so abrasive material also takes place in the electroplate liquid easily.Moreover; In the cutting scroll saw that japanese patent application publication No. JP2007203393 and JP 2007268627 are disclosed, because outside abrasive material part is revealed in, so when carrying out cutting processing; Those scroll saws are pulled out because of abrasive material easily reduces cutting force, and then influences cutting processing efficient and service life.
United States Patent (USP) case US 6463921 discloses a kind of fixed-abrasive scroll saw in addition, sees also Figure 1B, and it comprises: a bare wire 11; A plurality of abrasive materials 12, gluing is to this bare wire 11; One light-cured resin layer 14 comprises plural inserts 15 and is formed on the bare wire 11, so that those abrasive material 12 gluings are to this bare wire 11; And a underlayment 16, between bare wire 11 and light-cured resin layer 14, to increase the adhesive force of 14 on bare wire 11 and light-cured resin layer.Shown in Figure 1B, those abrasive materials 12 are to be fixed in bare wire 11 surfaces by light-cured resin layer 14, because the undercapacity of light-cured resin layer 14; So the grasping force of 14 pairs of abrasive material 12 of light-cured resin layer is limited; In addition, because outside abrasive material 12 partly is revealed in, so when carrying out cutting processing; This scroll saw is pulled out because of abrasive material 12 easily reduces cutting force, and then influences cutting processing efficient.
Summary of the invention
The object of the present invention is to provide a kind of scroll saw that promotes cut quality and service life and preparation method thereof.
For realizing above-mentioned purpose, the preparation method of scroll saw provided by the invention comprises:
A) bare wire is provided;
B) be coated with an intermediate layer in this bare wire, and set a plurality of abrasive materials in this intermediate layer; And
C) plating one coat of metal is to cover those abrasive materials.
Described preparation method, wherein, the material in this intermediate layer is selected from by one of them or its combination in sticky stuff, solvent and the solution institute cohort group.
Described preparation method, wherein, this sticky stuff is a resin, this solvent is water, grease, alcohol, acetone, methyl alcohol or its combination, and this solution is electroplate liquid.
Described preparation method, wherein, in this step B) in, be that this intermediate layer of coating is embedded at those abrasive materials in this intermediate layer behind this bare wire more earlier.
Described preparation method is wherein, in this step B) in, be earlier after the composition part and the synthetic mixed liquor of those abrasive mixed with this intermediate layer, again this mixed liquor is coated this bare wire.
Described preparation method, wherein, this bare wire is a qin steel wire, a copper facing qin steel wire, a twisted wire or a stainless steel wire.
Described preparation method, wherein, the material of those abrasive materials is diamond, cubic boron nitride (CBN), aluminium oxide or carborundum.
Described preparation method, wherein, the surface of those abrasive materials is coated with a conductive layer.
Described preparation method, wherein, the material of this conductive layer is titanium, nickel, copper, aluminium, silver or its combination.
Described preparation method, wherein, the material of this coat of metal is nickel, copper, zinc, tin, silver or its combination.
Described preparation method, wherein, this coat of metal is to be formed by galvanoplastic or electroless plating method.
Described preparation method, wherein, this coat of metal be by electroless plating method then galvanoplastic form.
Scroll saw provided by the invention comprises:
One bare wire;
One intermediate layer is positioned at this bare wire, and this intermediate layer material is selected from by one of them or its combination in sticky stuff, solvent and the solution institute cohort group;
A plurality of abrasive materials are embedded in this intermediate layer; And
One coat of metal covers those abrasive materials and this intermediate layer.
Described scroll saw, wherein, this sticky stuff is a resin, and this solvent is water, grease or its combination, and this solution is electroplate liquid.
Described scroll saw, wherein, this bare wire is a qin steel wire, a copper facing qin steel wire, a twisted wire or a stainless steel wire.
Described scroll saw, wherein, the material of those abrasive materials is diamond, cubic boron nitride (CBN), aluminium oxide or carborundum.
Described scroll saw, wherein, the surface of those abrasive materials is coated with a conductive layer.
Described scroll saw, wherein, the material of this conductive layer is titanium, nickel, copper, aluminium, silver or its combination.
Described scroll saw, wherein, the material of this coat of metal is nickel, copper, zinc, tin, silver or its combination.
Described scroll saw, wherein, this coat of metal is an electrodeposited coating or a chemical deposit.
Described scroll saw, wherein, this coat of metal comprises a chemical deposit and an electrodeposited coating, and this chemical deposit reaches between this electrodeposited coating and this intermediate layer between this electrodeposited coating and those abrasive materials.
In sum, the present invention is embedded at abrasive material on the intermediate layer earlier, forms coat of metal again and covers those abrasive materials and this intermediate layer.Compared to the known technology that deposits abrasive material and electroplated metal layer simultaneously; The present invention need not control abrasive material dispersion and concentration in the electroplating bath; And can avoid the rendezvous problem of abrasive material when electroplating deposition in the known electroplate liquid; Making scroll saw, and then improve cutting quality and precision with preferable surface flatness.In addition, the present invention covers abrasive material by coat of metal, can more firmly grasp abrasive material, and then increases the service life and the working (machining) efficiency of scroll saw, and simultaneously, the coat of metal of abrasive surface more can be brought into play buffering and protective effect, to promote quality of cut face.
Description of drawings
Figure 1A is the longitudinal sectional view of known fixed-abrasive scroll saw.
Figure 1B is the transverse sectional view of another known fixed-abrasive scroll saw.
Fig. 2 A to 2C is that the scroll saw of the present invention's one preferred embodiment is made flow chart.
Fig. 3 is the scroll saw longitudinal sectional view of another preferred embodiment of the present invention.
Fig. 4 is the scroll saw longitudinal sectional view of another preferred embodiment of the present invention.
Fig. 5 is the scroll saw longitudinal sectional view of another preferred embodiment of the present invention.
Primary clustering symbol description in the accompanying drawing:
11,21 bare wires; 12,23 abrasive materials; 121 metal levels; 13,242 electrodeposited coatings; 14 light-cured resin layers; 15 inserts; 16 underlayments; 22 intermediate layers; 231 conductive layers; 24 coat of metals; 241 chemical deposits.
The specific embodiment
The preparation method of a kind of scroll saw provided by the invention comprises: a bare wire (A) is provided; (B) be coated with an intermediate layer in this bare wire, and set a plurality of abrasive materials in this intermediate layer; And (C) plating one coat of metal, to cover those abrasive materials.At this, wherein a kind of or its combination in the optional free sticky stuff of this intermediate layer material, solvent and the solution institute cohort group, wherein, sticky stuff can be any material with tackness, comprises resin for example; Solvent can be any liquid solvent, comprises water, grease, alcohol, acetone, methyl alcohol or its combination etc. for example; And solution can be any liquid solution, comprises electroplate liquid for example.
In view of the above; The present invention is embedded at abrasive material in the intermediate layer earlier, and the capillarity by liquid intermediate layer (like water, grease, alcohol, acetone, methyl alcohol or electroplate liquid etc.) makes this liquid state intermediate layer can be attached to bare wire; Abrasive material then Yin Fandewaerli and intermediate layer cohesive force and be able to temporarily be fixed on the intermediate layer; Perhaps, by the intermediate layer with tackness (like resin), make those abrasive materials be able to temporarily be fixed on the intermediate layer; Then form coat of metal again and cover those abrasive materials.Compared to the known technology that deposits abrasive material and electroplated metal layer simultaneously; The present invention need not control abrasive material dispersion and concentration in the electroplating bath; And can avoid the rendezvous problem of abrasive material when electroplating deposition in the known electroplate liquid; Making scroll saw, and then improve cutting quality and precision with preferable surface flatness.In addition, compared to the known technology that is grasped abrasive material by the light-cured resin layer, the present invention covers abrasive material by coat of metal; Can more firmly grasp abrasive material; Improving the problem that abrasive material broke away from when cutting, and then increase the service life and the working (machining) efficiency of scroll saw, simultaneously; The coat of metal of abrasive surface more can be brought into play buffering and protective effect, to promote quality of cut face.
In the step (B) of preparation method of the present invention, can be coated with earlier this intermediate layer in naked online after, again those abrasive materials are embedded in the intermediate layer; Perhaps, earlier, again this mixed liquor is coated bare wire, with in bare wire formation intermediate layer, and be equipped with those abrasive materials in the intermediate layer after the composition part in intermediate layer and the synthetic mixed liquor of those abrasive mixed.
According to above-mentioned preparation method, if use sticky stuff, solvent, solution or its combination as the intermediate layer, and the intermediate layer then can make a kind of scroll saw when in forming the coat of metal process, still being attached to bare wire, and it comprises: a bare wire; One intermediate layer is positioned at this bare wire, and this intermediate layer material is selected from by one of them or its combination in sticky stuff, solvent and the solution institute cohort group; A plurality of abrasive materials are embedded in this intermediate layer; And a coat of metal, cover those abrasive materials and this intermediate layer.Illustrate; When using sticky stuff (like resin), not volatile liquid solvent (like water, grease or its combination etc.), not volatile solution (like electroplate liquid) or its combination as the intermediate layer; In forming the coat of metal process; This intermediate layer still can be attached to bare wire, so prepared bare wire will comprise this intermediate layer.On the other hand, in forming the coat of metal process, if volatilize gradually in the intermediate layer, then can make another kind of scroll saw, it comprises: a bare wire; A plurality of abrasive materials are scattered in that this is naked online; And a coat of metal, cover those abrasive materials and this bare wire.Illustrate; If use volatile liquid solvent (like alcohol, acetone, methyl alcohol or its combination etc.) as the intermediate layer; In forming the coat of metal process; Can volatilize gradually in this intermediate layer, and abrasive material still Yin Fandewaerli existence and be adsorbed in bare wire, so prepared bare wire will not comprise this intermediate layer.
In the present invention, this bare wire can be a metal wire, as: qin steel wire, copper facing qin steel wire, twisted wire and stainless steel wire, be preferably, this bare wire is a copper facing qin steel wire, to increase the adhesive force between intermediate layer and bare wire by the online copper layer of qin steel.
In the present invention, the material of those abrasive materials is preferably has high rigidity, like diamond, cubic boron nitride (CBN), aluminium oxide, carborundum.
In the present invention, the surface of those abrasive materials can be coated with a conductive layer, and wherein the material of this conductive layer can be metal or its combinations such as titanium, nickel, copper, silver, aluminium.
In the present invention; This coat of metal can be single layer structure or sandwich construction; Its material can be nickel, copper, zinc, tin etc. or its combination, and wherein, this coat of metal can be by galvanoplastic, electroless plating method (being electrodeless plating) etc. or the combination of above method and formed coat of metal.That is this coat of metal can be electrodeposited coating or chemical deposit; Perhaps, this coat of metal comprises chemical deposit and electrodeposited coating, and wherein chemical deposit is between electrodeposited coating and those abrasive materials, and between electrodeposited coating and the intermediate layer.
Below be by particular specific embodiment embodiment of the present invention to be described, those skilled in the art can understand other advantage of the present invention and effect easily by the content that this specification disclosed.The present invention also can be implemented or used by other different specific embodiment, and each item details in this specification also can be based on different viewpoints and application, under spirit of the present invention, carries out various modifications and change not being contrary to.
Embodiment one
See also Fig. 2 A to 2C, for the scroll saw of present embodiment is made flow chart.
At first, shown in Fig. 2 A, a bare wire 21 is provided, and is coated with an intermediate layer 22 on this bare wire 21, in present embodiment, this bare wire 21 is the qin steel wire, and this intermediate layer 22 is a water layer.Then, shown in Fig. 2 B, a plurality of abrasive materials 23 are embedded in the intermediate layer 22, in present embodiment, this abrasive material 23 is a diamond grains, and its surface is coated with a conductive layer 231, and the material of conductive layer 231 is a titanium.
At last, shown in Fig. 2 C, by galvanoplastic, to form the coat of metal 24 (being electrodeposited coating) that covers those abrasive materials 23 and intermediate layer 22.In present embodiment, the material of this coat of metal 24 is a nickel.
By above-mentioned making flow process, present embodiment provides a kind of scroll saw, and shown in Fig. 2 C, it comprises: a bare wire 21; One intermediate layer 22 is positioned on this bare wire 21, and its material is a water; A plurality of abrasive materials 23 are embedded in this intermediate layer 22; And a coat of metal 24, cover those abrasive materials 23 and this intermediate layer 22.
Embodiment two
The making flow process of present embodiment is roughly said identical with embodiment one, only difference be in, see also Fig. 2 A to 2C, the intermediate layer 22 of present embodiment is one to electroplate liquid layer, and the material of conductive layer 231 is a nickel.
Embodiment three
The making flow process of present embodiment is roughly said identical with embodiment one, only difference be in, see also Fig. 3; Present embodiment is coated this mixed liquor on the bare wire 21 after earlier resin (that is, the composition part in intermediate layer) and those abrasive materials 23 being mixed into a mixed liquor again; On bare wire 21, to form intermediate layer 22; And be equipped with those abrasive materials 23 in the intermediate layer 22 and coat those abrasive materials 23, in addition, the coat of metal 24 of present embodiment is by electroless plating method (promptly; The electrodeless plating method) form, it is a chemical deposit.
Embodiment four
The making flow process of present embodiment is roughly said identical with embodiment one, only difference be in, as shown in Figure 4; The middle interlayer 22 of present embodiment is an oil layer; And present embodiment is after forming chemical deposit 241 by chemical plating, to form electrodeposited coating 242 by galvanoplastic again, to form the coat of metal 24 that covers those abrasive materials 23 and intermediate layer 22; In present embodiment, the material of this chemical deposit 241 and this electrodeposited coating 242 is all nickel.In view of the above, as shown in Figure 4, the coat of metal of present embodiment comprises a chemical deposit 241 and an electrodeposited coating 242, and this chemical deposit 241 is between this electrodeposited coating 242 and those abrasive materials 23, and between this electrodeposited coating 242 and this intermediate layer 22.
Embodiment five
The making flow process of present embodiment is roughly said identical with embodiment one, only difference be in, see also Fig. 2 A to 2B and Fig. 5; The intermediate layer 22 of present embodiment is an alcohol; Because alcohol can volatilize (existence of Yin Fandewaerli, abrasive material 23 still can be adsorbed on the bare wire 21) gradually, and is as shown in Figure 5; When coat of metal 24 plating get on, do not have the existence in intermediate layer 22.
The foregoing description has been merely convenience explanation and has given an example, and the interest field that the present invention advocated is from should be with said being as the criterion of claim scope of application, but not only limits to the foregoing description.
Claims (21)
1. the preparation method of a scroll saw comprises:
A) bare wire is provided;
B) be coated with an intermediate layer in this bare wire, and set a plurality of abrasive materials in this intermediate layer; And
C) plating one coat of metal is to cover those abrasive materials.
2. preparation method as claimed in claim 1, wherein, the material in this intermediate layer is selected from by one of them or its combination in sticky stuff, solvent and the solution institute cohort group.
3. preparation method as claimed in claim 2, wherein, this sticky stuff is a resin, this solvent is water, grease, alcohol, acetone, methyl alcohol or its combination, and this solution is electroplate liquid.
4. preparation method as claimed in claim 1, wherein, in this step B) in, be that this intermediate layer of coating is embedded at those abrasive materials in this intermediate layer behind this bare wire more earlier.
5. preparation method as claimed in claim 1 is wherein, in this step B) in, be earlier after the composition part and the synthetic mixed liquor of those abrasive mixed with this intermediate layer, again this mixed liquor is coated this bare wire.
6. preparation method as claimed in claim 1, wherein, this bare wire is a qin steel wire, a copper facing qin steel wire, a twisted wire or a stainless steel wire.
7. preparation method as claimed in claim 1, wherein, the material of those abrasive materials is diamond, cubic boron nitride, aluminium oxide or carborundum.
8. preparation method as claimed in claim 1, wherein, the surface of those abrasive materials is coated with a conductive layer.
9. preparation method as claimed in claim 8, wherein, the material of this conductive layer is titanium, nickel, copper, aluminium, silver or its combination.
10. preparation method as claimed in claim 1, wherein, the material of this coat of metal is nickel, copper, zinc, tin, silver or its combination.
11. preparation method as claimed in claim 1, wherein, this coat of metal is to be formed by galvanoplastic or electroless plating method.
12. preparation method as claimed in claim 1, wherein, this coat of metal be by electroless plating method then galvanoplastic form.
13. a scroll saw comprises:
One bare wire;
One intermediate layer is positioned at this bare wire, and this intermediate layer material is selected from by one of them or its combination in sticky stuff, solvent and the solution institute cohort group;
A plurality of abrasive materials are embedded in this intermediate layer; And
One coat of metal covers those abrasive materials and this intermediate layer.
14. scroll saw as claimed in claim 13, wherein, this sticky stuff is a resin, and this solvent is water, grease or its combination, and this solution is electroplate liquid.
15. scroll saw as claimed in claim 13, wherein, this bare wire is a qin steel wire, a copper facing qin steel wire, a twisted wire or a stainless steel wire.
16. scroll saw as claimed in claim 13, wherein, the material of those abrasive materials is diamond, cubic boron nitride, aluminium oxide or carborundum.
17. scroll saw as claimed in claim 13, wherein, the surface of those abrasive materials is coated with a conductive layer.
18. scroll saw as claimed in claim 17, wherein, the material of this conductive layer is titanium, nickel, copper, aluminium, silver or its combination.
19. scroll saw as claimed in claim 13, wherein, the material of this coat of metal is nickel, copper, zinc, tin, silver or its combination.
20. scroll saw as claimed in claim 13, wherein, this coat of metal is an electrodeposited coating or a chemical deposit.
21. scroll saw as claimed in claim 13, wherein, this coat of metal comprises a chemical deposit and an electrodeposited coating, and this chemical deposit reaches between this electrodeposited coating and this intermediate layer between this electrodeposited coating and those abrasive materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100817057A CN102729343A (en) | 2011-03-29 | 2011-03-29 | Scroll saw and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100817057A CN102729343A (en) | 2011-03-29 | 2011-03-29 | Scroll saw and manufacturing method thereof |
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| CN102729343A true CN102729343A (en) | 2012-10-17 |
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| CN2011100817057A Pending CN102729343A (en) | 2011-03-29 | 2011-03-29 | Scroll saw and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107194A1 (en) * | 2015-12-25 | 2017-06-29 | 李秉丰 | Method of fixing abrasive to diamond saw wire |
| CN110480530A (en) * | 2019-07-26 | 2019-11-22 | 扬州续笙新能源科技有限公司 | A kind of cutting silicon wafer self-sharpening diamond wire and its manufacturing method and application method |
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| EP1025942A2 (en) * | 1999-02-04 | 2000-08-09 | Ricoh Company, Ltd. | Abrasive wire for a wire saw and a method of manufacturing the abrasive wire |
| TWI249449B (en) * | 2003-06-20 | 2006-02-21 | Chien-Min Sung | Brazing abrasive wire saw and method for producing the same |
| WO2006070534A1 (en) * | 2004-12-28 | 2006-07-06 | Asahi Diamond Industrial Co., Ltd. | Electrodeposition wire tool |
| JP2007268627A (en) * | 2006-03-30 | 2007-10-18 | Noritake Super Abrasive:Kk | Electro-deposited wire saw |
| CN101812710A (en) * | 2010-04-26 | 2010-08-25 | 长沙岱勒金刚石制品有限公司 | Diamond wire saw production method of surface modified diamond |
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2011
- 2011-03-29 CN CN2011100817057A patent/CN102729343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1025942A2 (en) * | 1999-02-04 | 2000-08-09 | Ricoh Company, Ltd. | Abrasive wire for a wire saw and a method of manufacturing the abrasive wire |
| TWI249449B (en) * | 2003-06-20 | 2006-02-21 | Chien-Min Sung | Brazing abrasive wire saw and method for producing the same |
| WO2006070534A1 (en) * | 2004-12-28 | 2006-07-06 | Asahi Diamond Industrial Co., Ltd. | Electrodeposition wire tool |
| JP2007268627A (en) * | 2006-03-30 | 2007-10-18 | Noritake Super Abrasive:Kk | Electro-deposited wire saw |
| CN101812710A (en) * | 2010-04-26 | 2010-08-25 | 长沙岱勒金刚石制品有限公司 | Diamond wire saw production method of surface modified diamond |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107194A1 (en) * | 2015-12-25 | 2017-06-29 | 李秉丰 | Method of fixing abrasive to diamond saw wire |
| CN110480530A (en) * | 2019-07-26 | 2019-11-22 | 扬州续笙新能源科技有限公司 | A kind of cutting silicon wafer self-sharpening diamond wire and its manufacturing method and application method |
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Application publication date: 20121017 |