CN103561912A - Method and device for manufacturing saw wire - Google Patents
Method and device for manufacturing saw wire Download PDFInfo
- Publication number
- CN103561912A CN103561912A CN201280018545.4A CN201280018545A CN103561912A CN 103561912 A CN103561912 A CN 103561912A CN 201280018545 A CN201280018545 A CN 201280018545A CN 103561912 A CN103561912 A CN 103561912A
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- China
- Prior art keywords
- line
- plating solution
- abrasive particle
- amount
- sawline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0018—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by electrolytic deposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/18—Sawing tools of special type, e.g. wire saw strands, saw blades or saw wire equipped with diamonds or other abrasive particles in selected individual positions
- B23D61/185—Saw wires; Saw cables; Twisted saw strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
Abstract
[Problem] Provided are a method and a device for manufacturing a fixed abrasive grain saw wire, the method and the device being configured so that, even if a highly efficient wire delivery method in which the density of abrasive grains is high and the wire is reciprocated is used, a variation in the amount of the abrasive grains adhering to the outer surface of the wire is prevented to make the distribution of the adhesion of the abrasive grains uniform. [Solution] The present invention is provided with: a coating tank (16A) in which a coating liquid (M1) containing abrasive grains (D) is retained; a wire delivery means (2) for causing a wire (W) to pass through the coating liquid (M1); an electric current supply means (3) for supplying an electric current to the wire (W) and the coating liquid (M1); an abrasive grain amount calculation means (4) for calculating the amount of the abrasive grains (D) adhering to the outer surface of the wire (W) having been passed through the coating liquid (M1); and an electric current value control means (5) for performing control so that a variation in the amount of the abrasive grains adhering to the outer surface of the wire (W) is within a predetermined range, the control by the electric current value control means (5) being performed by increasing and decreasing, on the basis of the calculated amount of the abrasive grains, the value of the electric current which is caused to flow through the wire (W) within the coating liquid (M1) by the electric current supply means (3).
Description
Technical field
The present invention relates to take manufacture method and the manufacturing installation of the bonded-abrasive formula sawline that uses in the cutting action etc. of the various electronic materials that monocrystalline silicon etc. is representative.
Background technology
The online periphery set of bonded-abrasive formula sawline of using in the cutting action of various electronic materials has the abrasive particles such as diamond, CBN, as adamantine set method, has resin-bonded method, utilizes the electric set method of electroplating fixation abrasive grain.In resin-bonded method, a little less than utilizing the confining force of abrasive particle of resin, so the life-span is short.Although the electricity set method life-span is long, there is the problem of production efficiency poor (speed of production is slow, takes up an area large).
In order to improve the productivity of electric set, the amount that makes the abrasive particle that contains in plating solution is many and become high density as much as possible, improves the pace of line and auxiliary electrode is set to maintain current density (for example, with reference to patent documentation 1).In addition, as other method, in being dispersed with the flowing of plating solution of abrasive particle, make line along and this mobile phase with direction pass through, effectively adhere to thus abrasive particle (with reference to patent documentation 2).
But, during abrasive particle densification in making plating solution, although the production efficiency such as speed of production and cost significantly improves, but the amount of abrasive particle that is attached to line outer surface is deviation due to the impact of the degree of scatter of the abrasive particle in plating solution, electroplating efficiency etc. and significantly, exist to produce the intensive position of adhering to and the sparse position of adhering to etc., be difficult to that online outer surface stably evenly adheres to, the problem of distribution abrasive particle.
And then the impact because the amount of separating out of electroplating is subject to flooding surface area, current density, dip time, in order to shorten dip time to improve productivity, need to increase dipping surface area or current density as much as possible.But, when raising current value increases current density, line heating, the possibility of broken string uprises, in addition, and when increasing dipping surface area, the tendency that exists current density to decline, and exist and need to make to plate case and become large, the amount of plating solution increases the problem on such production cost.In above-mentioned patent documentation 1, in order to ensure dipping surface area, plating solution must be accommodated in larger plating case, also need to arrange the auxiliary electrode different from main electrode, therefore aspect productivity, production cost, have further room for improvement.
Patent documentation 1: TOHKEMY 2006-55952 communique
Patent documentation 2: TOHKEMY 2006-110703 communique
Summary of the invention
The problem that invention will solve
In view of the above problems, the object of the present invention is to provide a kind of manufacture method and manufacturing installation of bonded-abrasive formula sawline, the high efficiency lines such as densification for abrasive particle are sent mode, can suppress to adhere to the deviation of amount of the abrasive particle of online outer surface, realize the homogenising of adhering to distribution of abrasive particle, and then, can improve productivity and production cost.
For the technical scheme of dealing with problems
The present invention, in order to address the above problem, a kind of manufacture method of sawline is provided, make line by containing the plating solution of abrasive particle, by electroplating online periphery fixation abrasive grain, form bonded-abrasive formula sawline, the manufacture method of this sawline is characterised in that: the amount of calculating the abrasive particle that is attached to the outer surface that has passed through the line after above-mentioned plating solution, the amount of the abrasive particle based on calculating is controlled, make to flow through the current value increase and decrease of the line in above-mentioned plating solution, the deviation of amount that makes to be attached to the abrasive particle of above-mentioned line outer surface is converged in prescribed limit.
Herein, preferably by above-mentioned plating, be formed on after outer surface is attached with the line of abrasive particle via the first coating, and then making this line by not containing the plating solution of abrasive particle, by electroplating, at outer surface, forming the second coating.
Particularly preferably make abrasive particle be attached to the thin thickness of above-mentioned the second coating of Thickness Ratio of above-mentioned the first coating of the outer surface of above-mentioned line.
In addition, preferably by video camera, to having passed through the outer surface of the line of above-mentioned plating solution, made a video recording, the image information based on this picked-up is calculated the amount of above-mentioned abrasive particle.
In addition, preferably in the outside that is configured in plating solution, by electric current supply unit, supplied with the rotating roller outside the liquid of electric current and be configured between the rotating roller in the liquid of inside of above-mentioned plating solution, repeatedly set up above-mentioned line, make above-mentioned line repeatedly travel to and fro between above-mentioned plating solution inside and outside.
Particularly preferably above-mentioned line is set up in the rotating roller at least 2 above-mentioned liquid that are configured in above-mentioned plating solution.
Further, preferably, on the outer surface of the rotating roller in the rotating roller outside above-mentioned liquid and/or above-mentioned liquid, be provided with the guiding groove that repeatedly guides above-mentioned line along roller circumferencial direction.
In addition, preferably utilize the agitating unit being configured in above-mentioned plating solution to stir plating solution.
In addition, the invention provides a kind of manufacturing installation of sawline, it makes line by containing the plating solution of abrasive particle, by electroplating online periphery fixation abrasive grain, forms bonded-abrasive formula sawline, the manufacturing installation of this sawline is characterised in that, comprising: the plating case of storing the plating solution that contains above-mentioned abrasive particle; Make line pass through the line discharge unit in this plating solution; Electric current supply unit to above-mentioned line and above-mentioned plating solution supply electric current; The amount of abrasive computing unit of the amount of the abrasive particle that the outer surface of the line of calculating after having passed through above-mentioned plating solution adheres to; With current value control module, the amount of its abrasive particle based on being calculated by above-mentioned amount of abrasive computing unit is controlled, utilize above-mentioned electric current supply unit to make to flow through the current value increase and decrease of the line in plating solution, the deviation of amount that makes to be attached to the abrasive particle of above-mentioned line outer surface is converged in prescribed limit.
In addition, preferred above-mentioned amount of abrasive computing unit comprises: the video camera of having made a video recording to having passed through the outer surface of the line after above-mentioned plating solution; Calculate the arithmetic element of the amount of above-mentioned abrasive particle with the image information based on being absorbed by this video camera.
In addition, preferably include: be configured in the outside of plating solution, by the rotating roller outside the liquid of above-mentioned electric current supply unit supply electric current; With the rotating roller being configured in the liquid of inside of above-mentioned plating solution, between the rotating roller in the rotating roller outside above-mentioned liquid and above-mentioned liquid, repeatedly set up above-mentioned line, make above-mentioned line repeatedly travel to and fro between above-mentioned plating solution inside and outside.
Invention effect
According to the present invention as described hereinbefore, abrasive particle particularly coating has the abrasive particle of metal film of electric conductivity charged in plating solution, when improving current value, Coulomb force becomes large, to being promoted adhering to further of line outer surface, when on the contrary current value being declined, Coulomb force diminishes, to the difficulty that becomes adhering to of line outer surface, can adjust the deviation of the amount of the abrasive particle that is attached to line outer surface thus, can control this deviation is converged in prescribed limit.That is, even because the densification of abrasive particle, the round movement of line etc. causes the decline such as degree of scatter, electroplating efficiency of abrasive particle in plating solution, also can suppress to be attached to the deviation of amount of the abrasive particle of line outer surface, realize the homogenising of adhering to distribution of abrasive particle.
In addition, such current value that makes increases and decreases, and can cause the thickness of coating, the deviation of character, and the words of therefore considering from the common technology general knowledge of electroplating can so not done.The present invention specially makes current value increase and decrease, be intended to solve in the such prior art of the homogenising of adhering to distribution of abrasive particle, consider the problem that solves, but this coating can produce the deviation of thickness, character unavoidably.But, make like this current value increase and decrease after online outer surface adheres to abrasive particle via the first coating, further make this line by not containing the plating solution of abrasive particle, by electroplating, at outer surface, form the second coating, therefore utilize this second coating can make the impact of above-mentioned deviation of the first coating generally relatively little for coating, can maintain the quality of coating.In addition, can further carry out reliably abrasive particle to the set of line thus.Such structure, for example, be temporarily fixed on line as object by abrasive particle take, and makes line by after the plating solution that contains abrasive particle, and the fixation abrasive grain reliably of take is object, and making line is effective by not containing in the situation of plating solution of abrasive particle.
Particularly, adopt the structure of thin thickness of above-mentioned the second coating of Thickness Ratio of the first coating of the impact be subject to deviation, therefore can make its relative effect degree less, obtain whole high-quality coating.
In addition, by video camera, the outer surface of the line by plating solution is made a video recording, the image information based on this picked-up is calculated the amount of above-mentioned abrasive particle, therefore can correctly calculate the amount of the abrasive particle that is attached to line outer surface.
In addition, in the outside that is configured in plating solution, supplied with the rotating roller outside the liquid of electric current by electric current supply unit and be configured between the rotating roller in the liquid of inside of above-mentioned plating solution, repeatedly set up above-mentioned line, make above-mentioned line repeatedly travel to and fro between above-mentioned plating solution inside and outside.Therefore, between the rotating roller of line outside liquid and the rotating roller in liquid in each state of round trip, from electric current supply unit, via the rotating roller liquid, be supplied to electric current, therefore can not make the magnitude of current cross to increase greatly and maintain current density, and can significantly increase dipping surface area, therefore can significantly increase speed of production.Only for example take and at the two ends of the plating solution dipping part of single line, pair of electrodes to be set and the current value of load is benchmark, can be between rotating roller the electric current of every row load of the line of alignment arrangements current value identical with this benchmark, the current value of twice that can its round number of times of load.In addition, make coil holder be located between rotating roller and it is come and gone repeatedly, therefore not needing to arrange respectively main electrode and auxiliary electrode, can significantly reduce the capacity of plating solution (plating case).Therefore can guarantee production space, and significantly reduce the use amount of plating solution, can significantly reduce production costs.
In addition, line is set up in the rotating roller at least 2 above-mentioned liquid that are configured in plating solution, so the stress of line institute load is dispersed, and can more stably carry out the movement of line.Result can add the translational speed of cable release, therefore, by suitably adjusting and come and go number of times etc., can further improve speed of production.
In addition, on the rotating roller outside liquid and/or the outer surface of the rotating roller in liquid, be provided with the guiding groove that repeatedly guides above-mentioned line along roller circumferencial direction, therefore, can further improve the moving stability of line, further improve translational speed, improve speed of production.
In addition, utilize the agitating unit being configured in plating solution to stir plating solution, therefore can improve the dispersiveness that is present in the abrasive particle in plating solution, make abrasive particle to the homogenising of adhering on line surface.
Accompanying drawing explanation
Fig. 1 means the integrally-built key diagram of sawline manufacturing installation of the embodiment of representative of the present invention.
Fig. 2 means the key diagram of structure of the major part of this sawline manufacturing installation.
Fig. 3 means the mount structure figure of the control computer that forms this sawline manufacturing installation.
Fig. 4 (a) means that video camera is for the key diagram of camera watch region that is attached with the line of abrasive particle.Fig. 4 (b)～(d) mean key diagram of the example of the image information obtaining.
Fig. 5 means the key diagram that image information is converted to the situation of profile identification data.
Fig. 6 means the key diagram of structure of major part of sawline manufacturing installation of the embodiment of representative of the present invention.
Fig. 7 is the side view of variation that schematically shows the configuration mode of rotating roller.
Fig. 8 is the side view of another variation that schematically shows the configuration mode of rotating roller.
Fig. 9 is the stereogram of this variation.
Figure 10 is the side view of another variation that schematically shows the configuration mode of rotating roller.
Figure 11 means the key diagram of rotating roller.
Description of reference numerals
1 manufacturing installation
2 line discharge units
3 electric current supply unit
4 amount of abrasive computing units
5 current value control modules
6 control computer
7 guiding grooves
10 send machine
11 alkali casees
12 water washing chambers
13 sour casees
14 water washing chambers
16A the first plating case
16B the second plating case
17 water washing chambers
18 up-coilers
20,20a, 20b rotating roller
21,21a, 21b rotating roller
22 agitators
30 electric supply installations
31 anodes
40 video cameras
60 treating apparatus
60a image information obtains handling part
60b amount of abrasive computing portion
60c determination processing unit
60d current value is controlled handling part
61 memory cell
61a image information storage part
62 regions
D abrasive particle
M1 plating solution
M2 plating solution
W line
M1 coating
The specific embodiment
Then, based on accompanying drawing, describe embodiments of the present invention in detail.
As shown in Figure 2, the manufacturing installation 1 of sawline of the present invention is to make line W by the plating solution M1 that contains abrasive particle D, by electroplating the manufacturing installation at the bonded-abrasive formula sawline of its periphery set (electric set) abrasive particle D, at least comprise: the plating case 16A that stores the plating solution M1 that contains abrasive particle D; Make line W by the line discharge unit 2 in plating solution M1; Electric current supply unit 3 to line W and plating solution M1 supply electric current; Calculating is attached to the amount of abrasive computing unit 4 of amount of abrasive particle D of the outer surface of the line W that has passed through plating solution M1; With current value control module 5, the amount of its abrasive particle based on calculating is controlled, and the current value that flows through the line W in plating solution M1 being provided by electric current supply unit 3 is increased and decreased, and the deviation of amount that makes to be attached to the abrasive particle of line outer surface is converged in prescribed limit.
Fig. 1 means the integrally-built key diagram of the manufacturing installation 1 of sawline of the present invention.In this example, from sending the machine of sending 10 of line W, according to the moving direction of line 6, dispose successively: for line being carried out to the alkali case 11 of alkali degreasing; For the water washing chamber 12 of washing; For the sour case 13 that carries out pickling; For the water washing chamber 14 of washing; For making abrasive particle temporarily be attached to the first plating case 16A of line periphery; And then at outer surface, form the second plating case 16B of the second coating; Water washing chamber 17; Up-coiler 18.Each sawline obtaining is like this supplied to various uses.
Composition as the plating solution that contains abrasive particle of the first plating case 16A, is not particularly limited, and can adopt the plating solution that utilizes the general one-tenth that uses while electroplating fixation abrasive grain to be grouped into.Such as enumerating the plating solution that contains nickeliferous organic acid, nickeliferous inorganic acid etc., but be not limited thereto.In addition, also can suitably add polishing material, pH buffer etc.Composition about the plating solution of the second plating case 16B, can be used known plating solution all the time, is preferably the principal component identical with the plating solution of the first plating case 16A.
The abrasive particle containing in plating solution, such as enumerating the super abrasive particles such as diamond, CBN, but is not limited thereto.About the particle diameter of abrasive particle, so long as can be used in the degree of sawline, be just not particularly limited, for example, while being diamond abrasive grain, can be 5～100 μ m.Surface at abrasive particle scribbles metal film.In addition, line W is not particularly limited, and can use metal, nonmetal various materials.As metal, can be same with prior art, use tungsten line, piano wire, 400 ℃ of above mould steel of temperature, high-speed steel, stainless steel etc.As nonmetal, can use carbon fiber, aramid fibre, alumina fibre, boron fibre, silicon carbide fibre etc.In addition,, when using the material of nonmetal character, can implement in advance to process for its surface being given to the general coating of electric conductivity.
In this example, adopt as shown in Figure 1 and utilize the first plating case 16A and the second plating case 16B to carry out the structure of two stage coating, but can certainly omit the second plating case, only by the first plating case, complete coating.In addition, the structure of other each case, configuration, selection, combination are also not limited to this example, can adopt extensive employing utilization to electroplate the mode of known sawline manufacturing installation all the time of bonded-abrasive.In addition, in this example, as described below, as the line in the first plating case 16A, the second plating case 16B, send the mode with electric current supply, represented for example between the rotating roller inside and outside liquid, repeatedly to set up line and made line come and go mobile mode, but certainly also can adopt the known mode all the time beyond which.
At the first plating case 16A, dispose as shown in Figure 2 and Figure 6 rotating roller 20 outside liquid and the rotating roller 21 in liquid, between the rotating roller 20,21 of the line W supplying with by water washing chamber 14 inside and outside these plating solutions, set up repeatedly, repeatedly come and go be displaced into plating solution M1 inside and outside, after online W periphery is attached with abrasive particle D thus, be supplied to the second plating case 16B.In this example, as shown in Figure 6, line W helically is wound in two rotating rollers 20,21(in two rotating rollers 20,21 of the inner side of the spiral being formed by line W configuration), repeatedly travel to and fro between plating solution M1 inside and outside.These rotating rollers 20,21, send machine 10, up-coiler 18 and together as above-mentioned line discharge unit 2, work.
Each rotating roller 20,21 is parallel to each other with direction of principal axis and the mode parallel with plating solution M1 liquid level configures.In addition, in plating solution, dispose the agitator 22 that stirs plating solution M1, and anode 31 configures abreast with the line W of above-mentioned round movement.Electric supply installation 30 is connected with anode 31 with rotating roller 20 respectively, by the outer peripheral face of rotating roller 20, line W is also supplied with to electric current.In this example, between rotating roller 20,21, each ring of round line W is negative electrode, and near anode 31, abrasive particle D is attached to the peripheral part of line W across coating overlay film.Be that rotating roller 20 together works as above-mentioned electric current supply unit 3 with electric supply installation 30, anode 31.
In addition, the mode with two rotating rollers, 20, the 21 helically winding line W to inside and outside plating solution M1 in this example moves line W, but line W also can, to cross the mode between rotating roller 20 and rotating roller 21, set up to describe the mode of " 8 " word.In addition, three rotating rollers of setting up above line W also can be set.The rotating roller 20 working as electric current supply unit 3 is whole in order to conduct with line W is conductive material, or the outer peripheral portion configuration conductive material contacting with line W.As conductive material, can enumerate metal, electroconductive polymer etc.
Fig. 7 represents the variation of the configuration of rotating roller.In this example, in the internal configurations of plating solution, there is rotating roller 21a, the 21b in plural liquid.Thus, the stress of line W institute load is dispersed, and can carry out more stable line and move.In this example, rotating roller 20 outside liquid of exterior arrangement of the plating solution M1 that contains abrasive particle, two rotating roller 21a, 21b in the internal configurations liquid of plating solution M1, from the side, the mode that the rotating roller 20Yi Qi rotating shaft center outside liquid is positioned on the perpendicular bisector of line of rotating shaft center of two rotating roller 21a, 21b linking liquid configures.
Each rotating roller is parallel to each other with axle and the mode parallel with plating solution liquid level configures.Between the rotating roller 20 of line W outside liquid and rotating roller 21a, 21b in liquid, set up repeatedly, repeatedly to travel to and fro between the inside and outside mode of plating solution M1, move.More specifically, in the mode of three rotating rollers of inner side configuration of the spiral being formed by line W, make each rotating roller be positioned at inner side, repeatedly to travel to and fro between the inside and outside mode winding line W of plating solution M1.In this example, at least use two rotating roller 21a, 21b in liquid, therefore improve the moving stability of line W, result can make the translational speed of line accelerate, and therefore can, by suitably adjusting and come and go number of times etc., further improve speed of production.In addition, the quantity that also can make the rotating roller in liquid is 3, in the mode on tetragonal each summit that is configured to rhombus etc. from the side, configures, and also can suitably increase as required.
Herein, the movement of line preferably as shown in Figure 8 and Figure 9, first round trip between a rotating roller 21a in the rotating roller outside liquid 20 and liquid, then round trip between the rotating roller 20 outside liquid and another rotating roller 21b in liquid, carries out above-mentioned action successively repeatedly.Line W alternately moves to rotating roller 21a/21b in plating solution M1 inside thus, so the raising of the touch opportunity of line and abrasive particle, and the electric set efficiency of abrasive particle improves.
Fig. 5 is another variation of the configuration of rotating roller, is to dispose two rotating roller 20a, 20b outside liquid and the example of the rotating roller 21 in a liquid.In the case of this example, by the rotating roller outside two liquid of the exterior arrangement at plating solution M1, also can disperse the stress of the line W institute load in moving, can carry out more stable line and move.From making the magnitude of current of line W institute load increase, maintain the viewpoint of current density, preferably the rotating roller 20a outside liquid, 20b both sides are supplied with to electric current, but also can only to any one party, supply with.
From the moving stability of line, the viewpoint of the stability of electric current supply preferably as shown in figure 11, arranges the guiding groove 7 of guide line on the rotating roller 20 outside liquid, the outer surface of the rotating roller 21 in liquid.Guiding groove 7 can be enumerated the structure being formed by the continuous recess of helical form, or on direction of principal axis, forms structure that the recess of a plurality of ring-types forms etc., but is not limited thereto.
As shown in Figure 2 and Figure 6, amount of abrasive computing unit 4 comprises: the video camera 40 that the outer surface of the line W from the first plating case 16A movement is out made a video recording; Image information based on being obtained by this video camera 40, calculates the control computer 6 of the amount of the abrasive particle D be attached to line W outer surface.Controlling computer 6 is connected respectively with electric supply installation 30 with above-mentioned video camera 40, the amount of abrasive computing unit 4 that calculates the amount of abrasive particle as the image information based on receiving from video camera 40 works, as current value control module 5, work simultaneously, the amount of its abrasive particle based on calculating, the control signal that electric supply installation 30 is sent to the current value increase and decrease that makes to flow through line W mobile in the first plating case 16A is controlled, and the deviation of amount that makes to be attached to the abrasive particle of line outer surface in the first plating case 16A is converged in prescribed limit.
In addition, the position of video camera 40 can be arranged between the first plating case 16A and the second plating case 16B or the second plating case 16B and water washing chamber 17 between, between water washing chamber 17 and up-coiler 18, first plate the applicable positions such as case 16A inside, its quantity is not limited to one, for example also W separates predetermined distance and arranges a plurality ofly along the line, obtains efficiently a plurality of images.
As shown in Figure 3, control computer 6 and have treating apparatus 60 and memory cell 61, treating apparatus 60 is connected with video camera 40 with above-mentioned electric supply installation 30.Treating apparatus 60 be take the CPU such as microprocessor as main body forms, and has and comprises not shown RAM, the storage part of ROM, program and the deal with data of the order of the various processing actions of store predetermined.
Treating apparatus 60 at least comprises function: the image information that the image information receiving from video camera 40 is stored in to the image information storage part 61a of memory cell 61 obtains handling part 60a; Image information based on being stored in above-mentioned image information storage part 61a is calculated the amount of abrasive computing 60b of portion of the amount of abrasive particle; Whether the amount of the abrasive particle that judgement is calculated by the above-mentioned amount of abrasive computing 60b of portion the determination processing unit 60c in the scope of predefined regulation; With according to the result of determination of above-mentioned determination processing unit 60c, generate the control signal make current value increase and decrease, the current value that this signal is sent to electric supply installation 30 is controlled handling part 60d, these functions are realized by said procedure.In addition, memory cell 61 comprises controls the inside and outside hard disk of computer 6 etc., at least has the image information storage part 61a of the image information that storage obtains.As these memory cell, except above-mentioned hard disk etc., certainly also comprise situation about being stored in temporary storage area.
Image information obtains handling part 60a can obtain continuous view data of short time continuously from video camera 40, also can separate the stipulated time obtains the view data of continuous regulation number of short time, also can separate the stipulated time obtains a view data, can be also other acquisition mode.Fig. 4 (a) means for be attached with the line W of abrasive particle D via the first coating m1, the synoptic diagram in the region 62 of being made a video recording by video camera 40, Fig. 4 (b)～(d) represent that respectively obtaining handling part 60a by image information obtains, is stored in the example of image information of the image information storage part 61a of memory cell 61.
The image information of the amount of abrasive computing 60b of portion based on being stored in image information storage part 61a, as the amount of abrasive particle, the numerical value such as the quantity of calculating abrasive particle, Area Ratio.This quantity, Area Ratio can be by recognition image information integral body or regulation region in the abrasive particle that comprises calculate its quantity, Area Ratio, also can as shown in Figure 5 part more than outstanding specified altitude in profile is identified as to abrasive particle and calculate its quantity, can be also other same numerical value that reflects the amount of the abrasive particle adhering to.In this example, for such a plurality of image informations shown in Fig. 4 (b)～(d), quantity or the Area Ratio of the above-mentioned abrasive particle that obtained by each image information are added, calculate this additive value or mean value as the amount of abrasive particle.Certainly, also can be as mentioned above, by the profile identification data of the part more than outstanding specified altitude of identification shown in a plurality of image informations (a) shown in Fig. 5～(c) be converted to (a ')～(c '), calculate the additive value of quantity of this part or mean value as the amount of abrasive particle.
The second plating case 16B except not containing abrasive particle in plating solution M2, with above-mentioned the first plating case 16A be roughly the same structure, make line W with respect to two rotating rollers 20 inside and outside plating solution M2, more than 21 round movement, the rotating roller 20 outside liquid and the anode in liquid are supplied with electric current.Then, carry out at outer surface, across the first coating, being attached with the line of abrasive particle for what supply with from the first plating case 16A, further by electroplating the two stage coating that form the second coating at outer surface.But, in order to make the second coating thicker than the first coating, forming the bottom of even thickness as far as possible, the current value of supply is preferably fixing, keeps fixing current density, makes the thickness of coating homogenising of sawline integral body.Preferably the thickness of the first coating is adjusted to below 30% of whole thickness of coating that comprises the second coating.
So in this example, employing for the first plating case 16A, the second plating case 16B the two, between rotating roller 20,21 inside and outside liquid, repeatedly set up line, make line come and go mobile mode, but can be also that only any one party adopts which, the opposing party adopts the known line that do not make all the time to come and go mobile general fashion.That is, can make the first plating case 16A is above-mentioned general mode, makes the second plating case 16B adopt the mode of above-mentioned round movement, to realize the high efficiency of production, also can adopt contrary mode.
For embodiments of the present invention, be illustrated above, but the present invention is not limited to such embodiment, can implements in every way without departing from the spirit and scope of the invention.
Claims (11)
1. a manufacture method for sawline, makes line by containing the plating solution of abrasive particle, by electroplating online periphery fixation abrasive grain, forms bonded-abrasive formula sawline, and the manufacture method of this sawline is characterised in that:
Calculate the amount of the abrasive particle of the attached outer surface that has too passed through the line after described plating solution, the amount of the abrasive particle based on calculating is controlled, make to flow through the current value increase and decrease of the line in described plating solution, the deviation of amount that makes to be attached to the abrasive particle of described line outer surface is converged in prescribed limit.
2. the manufacture method of sawline as claimed in claim 1, is characterized in that:
By described plating, be formed on after outer surface is attached with the line of abrasive particle via the first coating, and then make this line by not containing the plating solution of abrasive particle, by electroplating, at outer surface, form the second coating.
3. the manufacture method of sawline as claimed in claim 2, is characterized in that:
Make abrasive particle be attached to the thin thickness of the second coating described in the Thickness Ratio of described the first coating of outer surface of described line.
4. the manufacture method of the sawline as described in any one in claim 1～3, is characterized in that:
By video camera, to having passed through the outer surface of the line of described plating solution, made a video recording, the image information based on this picked-up is calculated the amount of described abrasive particle.
5. the manufacture method of the sawline as described in any one in claim 1～4, is characterized in that:
In the outside that is configured in plating solution, by electric current supply unit, supplied with the rotating roller outside the liquid of electric current and be configured in the liquid of inside of described plating solution between rotating roller, repeatedly set up described line, make described line repeatedly travel to and fro between described plating solution inside and outside.
6. the manufacture method of sawline as claimed in claim 5, is characterized in that:
Described line is set up in the rotating roller at least 2 described liquid that are configured in described plating solution.
7. the manufacture method of the sawline as described in claim 5 or 6, is characterized in that:
On the outer surface of the rotating roller in the rotating roller outside described liquid and/or described liquid, be provided with the guiding groove that repeatedly guides described line along roller circumferencial direction.
8. the manufacture method of the sawline as described in any one in claim 1～7, is characterized in that:
The agitating unit that utilization is configured in described plating solution stirs plating solution.
9. a manufacturing installation for sawline, it makes line by containing the plating solution of abrasive particle, by electroplating online periphery fixation abrasive grain, forms bonded-abrasive formula sawline, and the manufacturing installation of this sawline is characterised in that, comprising:
The plating case of the plating solution that storage contains described abrasive particle;
Make line pass through the line discharge unit in this plating solution;
Electric current supply unit to described line and described plating solution supply electric current;
The amount of abrasive computing unit of the amount of the abrasive particle that the outer surface of the line of calculating after having passed through described plating solution adheres to; With
Current value control module, the amount of its abrasive particle based on being calculated by described amount of abrasive computing unit is controlled, utilize described electric current supply unit to make to flow through the current value increase and decrease of the line in plating solution, the deviation of amount that makes to be attached to the abrasive particle of described line outer surface is converged in prescribed limit.
10. the manufacturing installation of sawline as claimed in claim 9, is characterized in that:
Described amount of abrasive computing unit comprises: the video camera of having made a video recording to having passed through the outer surface of the line after described plating solution; Calculate the arithmetic element of the amount of described abrasive particle with the image information based on the picked-up of this video camera.
The manufacturing installation of 11. sawlines as described in claim 9 or 10, is characterized in that:
Comprise: be configured in the outside of plating solution, by the rotating roller outside the liquid of described electric current supply unit supply electric current; With the rotating roller being configured in the liquid of inside of described plating solution,
Between rotating roller in rotating roller outside described liquid and described liquid, repeatedly set up described line, make described line repeatedly travel to and fro between described plating solution inside and outside.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011056547A JP5691689B2 (en) | 2011-03-15 | 2011-03-15 | Wire saw manufacturing method and manufacturing apparatus |
| JP2011-056547 | 2011-03-15 | ||
| JP2011103587A JP5765048B2 (en) | 2011-05-06 | 2011-05-06 | Saw wire manufacturing method and manufacturing apparatus |
| JP2011-103587 | 2011-05-06 | ||
| PCT/JP2012/055695 WO2012124547A1 (en) | 2011-03-15 | 2012-03-06 | Method and device for manufacturing saw wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103561912A true CN103561912A (en) | 2014-02-05 |
| CN103561912B CN103561912B (en) | 2016-04-13 |
Family
ID=46830622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280018545.4A Active CN103561912B (en) | 2011-03-15 | 2012-03-06 | The manufacture method of sawline and manufacturing installation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140026493A1 (en) |
| KR (1) | KR101902754B1 (en) |
| CN (1) | CN103561912B (en) |
| TW (1) | TWI590897B (en) |
| WO (1) | WO2012124547A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467976A (en) * | 2015-08-20 | 2017-03-01 | 上海枫讯精密机械零件有限公司 | A kind of device preparing electroplating diamond wire saw |
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|---|---|---|---|---|
| JP6322797B2 (en) * | 2014-03-31 | 2018-05-16 | 山形県 | High-speed electrodeposition wire manufacturing method and manufacturing apparatus thereof |
| CN103921359B (en) * | 2014-04-17 | 2015-07-29 | 江苏中博钻石科技有限公司 | Upper sand device |
| CN107435161A (en) * | 2016-05-26 | 2017-12-05 | 苏州合亨机械科技有限公司 | A kind of diamond fretsaw production line |
| US11504783B2 (en) * | 2017-09-28 | 2022-11-22 | Saint-Gobain Abrasives, Inc. | Abrasive article and method of forming |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20140026493A1 (en) | 2014-01-30 |
| TWI590897B (en) | 2017-07-11 |
| KR20140023309A (en) | 2014-02-26 |
| WO2012124547A1 (en) | 2012-09-20 |
| KR101902754B1 (en) | 2018-10-01 |
| CN103561912B (en) | 2016-04-13 |
| TW201238690A (en) | 2012-10-01 |
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