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CN106002659A - Superhard abrasive material cutting blade and manufacturing method thereof - Google Patents

Superhard abrasive material cutting blade and manufacturing method thereof Download PDF

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Publication number
CN106002659A
CN106002659A CN201610577931.7A CN201610577931A CN106002659A CN 106002659 A CN106002659 A CN 106002659A CN 201610577931 A CN201610577931 A CN 201610577931A CN 106002659 A CN106002659 A CN 106002659A
Authority
CN
China
Prior art keywords
type surface
circular base
cutting sheet
annular side
type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610577931.7A
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Chinese (zh)
Inventor
林峰
陈超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Nonferrous Metal Guilin Geology and Mining Co Ltd
Original Assignee
China Nonferrous Metal Guilin Geology and Mining Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Nonferrous Metal Guilin Geology and Mining Co Ltd filed Critical China Nonferrous Metal Guilin Geology and Mining Co Ltd
Priority to CN201610577931.7A priority Critical patent/CN106002659A/en
Publication of CN106002659A publication Critical patent/CN106002659A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/12Cut-off wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0018Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by electrolytic deposition

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

The invention discloses a superhard abrasive material cutting blade and a manufacturing method thereof. The superhard abrasive material cutting blade comprises a circular basal body, wherein the circular basal body comprises a first primary surface, a second primary surface opposite to the first primary surface, a third primary surface, a fourth primary surface opposite to the third primary surface, and a lateral surface on the circumferential edge; the third primary surface is positioned on the periphery of the first primary surface and is connected with the first primary surface through a first annular lateral surface; the fourth primary surface is positioned on the periphery of the second primary surface and is connected with the second primary surface through a second annular lateral surface; the space between the third primary surface and the fourth primary surface is smaller than that between the first primary surface and the second primary surface; superhard abrasive material layers containing superhard abrasive material particles are arranged on the third primary surface, the fourth primary surface and the lateral surface, or the superhard abrasive material layers containing superhard abrasive material particles are arranged on the first annular lateral surface, the second annular lateral surface, the third primary surface, the fourth primary surface and the lateral surface.

Description

A kind of super hard abrasive cutting sheet and preparation method thereof
Technical field
The present invention relates to cut the instrument of valuable gem-jade, be specifically related to a kind of super hard abrasive cutting sheet and Manufacture method.
Background technology
Valuable gem-jade material belongs to crisp and hard material, and hardness is high, and fragility is big, easily produces in cutting process Collapsing broken bad, cause the damage of material, therefore these materials it is difficult with common processing method cutting.
The cutting of the most valuable gem-jade uses diamond cylindrical cutting technique, the diamond used Cylindrical cutting sheet many employings galvanoplastic, hot pressing or cutter head welding make.Wherein, pressure sintering and cutter head weldering The cutting sheet that connection makes easily causes blade to deform, and is particularly relatively large in diameter, the cutting sheet of thinner thickness. The problem that the diamond ultra-thin cutting sheet that galvanoplastic make the most does not exists deformation.Existing cylindrical cutting sheet It is typically superabrasive particles to be directly consolidated on the matrix of cutting sheet, makes the cutter of final gained cutting sheet Head thickness thicker (how at 4-6mm), as shown in Figure 1.Use existing this cutting sheet to valuable precious jade Stone cuts, and joint-cutting loss is serious, causes cutting waste the biggest, facet the most smooth and Smooth.
Summary of the invention
The technical problem to be solved in the present invention be to provide one can reduce as far as possible cutting sheet cutter head thickness from And super hard abrasive cutting sheet reducing cutting gap and preparation method thereof.
Super hard abrasive of the present invention cutting sheet, including circular base, wherein:
Described circular base include the first first type surface and relative the second first type surface of the first first type surface, the 3rd First type surface and relative the 4th first type surface of the 3rd first type surface, and it is positioned at the side surface of circumferential edges, its In,
Described 3rd first type surface is positioned at the periphery of the first first type surface, and it passes through first annular with the first first type surface Side connects;
Described 4th first type surface is positioned at the periphery of the second first type surface, and it is annular by second with the second first type surface Side connects;
Being smaller than between the first first type surface and the second first type surface of described 3rd first type surface and the 4th first type surface Away from;
3rd first type surface, the 4th first type surface and side surface are provided with containing superabrasive particles Ultrahard abrasive layer, or in first annular side, the second annular side, the 3rd first type surface, the 4th main The ultrahard abrasive layer containing superabrasive particles it is provided with on surface and side surface.
In technique scheme, described circular base is line symmetrically structure centered by its axis, preferably institute State first annular side to be with the first first type surface, the second first type surface, the 3rd first type surface and the 4th first type surface Be mutually perpendicular to, the second annular side same with the first first type surface, the second first type surface, the 3rd first type surface and the Four first type surfaces are and are mutually perpendicular to, and first annular side circular base axially on height and the second ring Shape side height on circular base is axial is equal.
In technique scheme, the top end face of the ultrahard abrasive layer on the 3rd first type surface should be higher than that the first master meter Face, the bottom face of the ultrahard abrasive layer on the 4th first type surface should exceed the second first type surface, the most just be conducive to Cutting operation;Under normal circumstances, the top end face preferably controlling the ultrahard abrasive layer on the 3rd first type surface exceeds First first type surface 0.1-0.3mm, the bottom face of the ultrahard abrasive layer on the 4th first type surface exceeds the second first type surface 0.1-0.3mm, such exceed distance and not only contributes to cutting operation, also acts as the effect reducing cutting seam.
In technique scheme, described superabrasive particles can be selected from diamond, cubic boron nitride And B6One or more compositions in O.
Cutting sheet of the present invention is owing to first offering less than matrix core in circular base marginal portion 3rd first type surface and the 4th first type surface, make superabrasive particles can be partially accommodated in the 3rd first type surface and In the space that the place plane of four first type surfaces and circular base center portion surface is formed, thus effectively reduce Because of the cutting sheet cutter head directly formed in circular base surface consolidation superabrasive particles in prior art Thickness, and then joint-cutting can be reduced, reduce the waste of workpiece to be machined.On the other hand, main due to first The body portion that surface and the second interarea are constituted is the most thinning, and rigidity is relatively strong, It is difficult to the when of cutting that deformation occurs, thus ensures the smooth and smooth of facet.
In order to obtain ultra-thin cutting slice, the circular base that thickness is less can be selected, in the examination of the applicant Find during testing, when the thickness of circular base is 0.1-1mm, the 3rd first type surface and the 4th first type surface Spacing be that 0.1-0.3mm is the most suitable.
In order to obtain major diameter ultra-thin cutting slice, can select to be relatively large in diameter and the circular base of thinner thickness, The circular base preferably selecting a diameter of 10-100cm, thickness to be 0.1-1mm, now, the 3rd master meter Face is 0.1-0.3mm with the spacing of the 4th first type surface.
The thickness of the circular base mentioned in the application, refers to the first first type surface and second master of circular base The spacing on surface.
The present invention also provides for the manufacture method of above-mentioned super hard abrasive cutting sheet, particularly as follows: first selected circular base Body, this circular base has the first first type surface and relative the second first type surface of the first first type surface, Yi Jiwei In the side surface of circumferential edges, extend a spacing from described side surface inwards along direction, the circular base center of circle From forming the 3rd first type surface and fourth first type surface relative with the 3rd first type surface, described 3rd first type surface with First first type surface is connected by first annular side, and described 4th first type surface and the second first type surface are by second Annular side connects;By the way of electro-deposition, superabrasive particles is consolidated in afterwards the 3rd first type surface, To form the hard grind bed of material on 4th first type surface and side surface, or superabrasive particles is consolidated in Formed super on one annular side, the second annular side, the 3rd first type surface, the 4th first type surface and side surface The hard grind bed of material.
In above-mentioned manufacture method, extend a spacing from described side surface inwards along direction, the circular base center of circle From forming the 3rd first type surface and fourth first type surface relative with the 3rd first type surface, existing routine can be used Technology realizes.
In above-mentioned manufacture method, use the electro-deposition mode of existing routine that superabrasive particles is consolidated in To form the hard grind bed of material on three first type surfaces, the 4th first type surface and side surface, or by super hard abrasive Grain is consolidated in first annular side, the second annular side, the 3rd first type surface, the 4th first type surface and side table Ultrahard abrasive layer is formed on face.The plating solution used during described electro-deposition is seven water nickel sulfate, six water Nickel dichloride .s With boron aqueous acid, consisting of: seven water nickel sulfate 300-350g/L, six water Nickel dichloride. 30-50g/L, Boric acid 30-40g/L;Technological parameter during electro-deposition is preferably: electric current density is 0.1-5A/dm2, temperature For 30-50 DEG C, the time is 30-60min.
After using said method to prepare cutting sheet, need by existing conventional techniques, gained cutting sheet to be carried out Put the first edge on a knife or a pair of scissors, the superabrasive particles partial denudation made on cutting sheet in ultrahard abrasive layer out, preferably to enter Row cutting work.
Compared with prior art, present invention is characterized in that
1, the cutting sheet that the present invention provides is owing to first offering less than matrix central part in circular base marginal portion The 3rd first type surface divided and the 4th first type surface, make superabrasive particles can be partially accommodated in the 3rd first type surface In the space formed with the place plane of the 4th first type surface and circular base center portion surface, thus effectively Reduce in prior art because of the cutting sheet directly formed in circular base surface consolidation superabrasive particles Cutter head thickness, and then joint-cutting can be reduced, reduce the waste of workpiece to be machined, and ensure to cut the light of sheet Sliding with smooth;
2, use cutting sheet of the present invention cutting cutting efficiency high, cutting sheet precision can be efficiently controlled;
3, the cutting sheet that the present invention provides can radially carry out cutting until super hard abrasive part consumption Complete, significantly extend the service life of ultra-thin cutting slice;
4 it is possible to further select the bigger circular base of the thinner diameter of thickness and then obtain major diameter and surpass Thin super hard abrasive cutting sheet, thus meet the material cuttings such as valuable gem-jade, optical glass, functional crystal Needs;
5, the manufacture method that the present invention provides is simple to operation, the highest to equipment requirements, can realize mass Output.
Accompanying drawing explanation
Fig. 1 is the structural representation cutting sheet in prior art;
Fig. 2 is the structural representation of a kind of embodiment of cutting sheet of the present invention.
Figure is numbered:
1 first first type surface;2 ultrahard abrasive layer;3 superabrasive particles;4 side surfaces;5 second master meters Face;6 the 3rd first type surfaces;7 the 4th first type surfaces;8 first annular sides;9 second annular side.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, to be more fully understood that the present invention's Content, but the present invention is not limited to following example.
As in figure 2 it is shown, the super hard abrasive cutting sheet that the present invention provides, including circular base, described circle Matrix is line symmetrically structure centered by its axis, wherein:
Described circular base include the second first type surface 5 that the first first type surface 1 is relative with the first first type surface 1, The 4th first type surface 7 that 3rd first type surface 6 is relative with the 3rd first type surface 6, and it is positioned at the side of circumferential edges Surface, wherein,
Described 3rd first type surface 6 is positioned at the periphery of the first first type surface 1, its with the first first type surface 1 by the One annular side 8 connects, this first annular side 8 and first first type surface 1, second first type surface the 5, the 3rd First type surface 6 and the 4th first type surface 7 are and are mutually perpendicular to;
Described 4th first type surface 7 is positioned at the periphery of the second first type surface 5, its with the second first type surface 5 by the Second ring side 9 connects, this second annular side 9 same with first first type surface the 1, second first type surface 5, 3rd first type surface 6 and the 4th first type surface 7 are and are mutually perpendicular to;
Described 3rd first type surface 6 and the 4th first type surface 7 be smaller than the first first type surface 1 and the second master meter The spacing in face 5, and first annular side 8 circular base axially on height and the second annular side 9 Height on circular base is axial is equal;
3rd first type surface the 6, the 4th first type surface 7 and side surface are provided with containing super hard abrasive The ultrahard abrasive layer 2 of grain 3, or at first annular side the 8, second annular side the 9, the 3rd master meter It is provided with the super hard abrasive containing superabrasive particles 3 on face the 6, the 4th first type surface 7 and side surface Layer 2.
In the above-described embodiment, the top end face of the ultrahard abrasive layer 2 on the 3rd first type surface 6 preferably exceeds First first type surface 1 0.1-0.3mm, the bottom face of the ultrahard abrasive layer 2 on the 4th first type surface 7 preferably exceeds Second first type surface 5 0.1-0.3mm.Described superabrasive particles 3 can be selected from diamond, cube nitrogen Change boron and B6One or more compositions in O, when superabrasive particles 3 be above two with During the compositions of upper selection, the proportioning between them is any proportioning.
The cutting sheet of structure shown in above-mentioned embodiment is applicable to the cutting sheet of any thickness.
In order to obtain major diameter ultra-thin cutting slice, can select to be relatively large in diameter and the circular base of thinner thickness To form the cutting sheet of structure shown in above-mentioned embodiment.Therefore, cut another major diameter is ultra-thin In the embodiment of pitch cutting, a diameter of 10-100cm of circular base, thickness are 0.1-1mm, and the 3rd is main The spacing of surface 6 and the 4th first type surface 7 is 0.1-0.3mm.
The method making above-mentioned super hard abrasive cutting sheet, specifically includes:
1) first selecting circular base, it is relative with the first first type surface 1 that this circular base has the first first type surface 1 The second first type surface 5 and be positioned at the side surface of circumferential edges, by existing conventional techniques from described side table Face extends certain distance inwards along direction, the circular base center of circle and forms the 3rd first type surface 6 and lead with the 3rd The 4th first type surface 7 that surface 6 is relative;Described 3rd first type surface 6 and the first first type surface 1 are by the first ring Shape side 8 connects, and this first annular side 8 and first first type surface the 1, second first type surface the 5, the 3rd are led Surface 6 and the 4th first type surface 7 are and are mutually perpendicular to;Described 4th first type surface 7 and the second first type surface 5 lead to Crossing the second annular side 9 to connect, this second annular side 9 is same with first first type surface the 1, second master meter Face the 5, the 3rd first type surface 6 and the 4th first type surface 7 are and are mutually perpendicular to;And control the 3rd first type surface 6 with 4th first type surface 7 be smaller than the first first type surface 1 and spacing of the second first type surface 5, and control first Annular side 8 circular base axially on height with the second annular side 9 on circular base is axial The most equal;
2) by above-mentioned steps 1) superabrasive particles 3 is consolidated in by the way of electro-deposition by the matrix of gained To form the hard grind bed of material on 3rd first type surface the 6, the 4th first type surface 7 and side surface, or by superhard It is main that abrasive grain 3 is consolidated in first annular side the 8, second annular side the 9, the 3rd first type surface the 6, the 4th Ultrahard abrasive layer 2 is formed on surface 7 and side surface;Wherein, the plating solution used during electro-deposition is seven water Nickel sulfate, six water Nickel dichloride .s and boron aqueous acid, consisting of: seven water nickel sulfate 300-350g/L, Six water Nickel dichloride. 30-50g/L, boric acid 30-40g/L;Technological parameter during electro-deposition is preferably: electric current is close Degree is 2A/dm2, temperature is 35 DEG C, and the time is 30-60min.
In above-mentioned manufacture method, described superabrasive particles 3 can be selected from diamond, cube nitridation Boron and B6One or more compositions in O, when hard abrasive grain is that above two is selected above Compositions time, the proportioning between them is any proportioning.
After using said method to prepare cutting sheet, need by existing conventional techniques, gained cutting sheet to be carried out Put the first edge on a knife or a pair of scissors, superabrasive particles 3 partial denudation made on cutting sheet in ultrahard abrasive layer 2 out, with more preferably Carrying out cutting work.

Claims (7)

1. a super hard abrasive cutting sheet, including circular base, it is characterised in that:
Described circular base includes second that the first first type surface (1) is relative with the first first type surface (1) First type surface (5), the 4th first type surface (7) that the 3rd first type surface (6) is relative with the 3rd first type surface (6), And it is positioned at the side surface of circumferential edges, wherein,
Described 3rd first type surface (6) is positioned at the periphery of the first first type surface (1), itself and the first first type surface (1) connected by first annular side (8);
Described 4th first type surface (7) is positioned at the periphery of the second first type surface (5), itself and the second first type surface (5) connected by the second annular side (9);
Described 3rd first type surface (6) is smaller than the first first type surface (1) with the 4th first type surface (7) Spacing with the second first type surface (5);
3rd first type surface (6), the 4th first type surface (7) and side surface are provided with containing super The ultrahard abrasive layer (2) of hard abrasive grain (3), or first annular side (8), second It is respectively provided with on annular side (9), the 3rd first type surface (6), the 4th first type surface (7) and side surface There is the ultrahard abrasive layer (2) containing superabrasive particles (3).
Super hard abrasive cutting sheet the most according to claim 1, it is characterised in that: described first ring Shape side (8) circular base axially on height and the second annular side (9) at circular base axle Height upwards is equal.
Super hard abrasive cutting sheet the most according to claim 1, it is characterised in that: the described 3rd is main The top end face of the ultrahard abrasive layer (2) on surface (6) is higher than the first first type surface (1), the 4th master meter The bottom face of the ultrahard abrasive layer (2) on face (7) exceeds the second first type surface (5).
Super hard abrasive cutting sheet the most according to claim 3, it is characterised in that: the described 3rd is main The top end face of the ultrahard abrasive layer (2) on surface (6) exceeds the first first type surface (1) 0.1-0.3mm, The bottom face of the ultrahard abrasive layer (2) on the 4th first type surface (7) exceeds the second first type surface (5) 0.1-0.3mm。
5. according to super hard abrasive cutting sheet according to any one of claim 1-4, it is characterised in that: Described superabrasive particles (3) is selected from diamond, cubic boron nitride and B6One in O or Two or more compositionss.
6. according to super hard abrasive cutting sheet according to any one of claim 1-4, it is characterised in that: When the thickness of circular base is 0.1-1mm, the 3rd first type surface (6) and the 4th first type surface (7) Spacing is 0.1-0.3mm.
7. the manufacture method of super hard abrasive cutting sheet described in claim 1, it is characterised in that: selected Circular base, it is relative with the first first type surface (1) that this circular base has the first first type surface (1) Second first type surface (5) and be positioned at the side surface of circumferential edges, from described side surface inwards along circle Direction, the shape matrix center of circle extend certain distance formed the 3rd first type surface (6) and with the 3rd first type surface (6) The 4th relative first type surface (7), described 3rd first type surface (6) and the first first type surface (1) are by the One annular side (8) connects, and described 4th first type surface (7) and the second first type surface (5) are by the Second ring side (9) connects;By the way of electro-deposition, superabrasive particles (3) is consolidated afterwards To form the hard grind bed of material on the 3rd first type surface (6), the 4th first type surface (7) and side surface, or Person be superabrasive particles (3) is consolidated in first annular side (8), the second annular side (9), Ultrahard abrasive layer (2) is formed on 3rd first type surface (6), the 4th first type surface (7) and side surface.
CN201610577931.7A 2016-07-21 2016-07-21 Superhard abrasive material cutting blade and manufacturing method thereof Pending CN106002659A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201610577931.7A CN106002659A (en) 2016-07-21 2016-07-21 Superhard abrasive material cutting blade and manufacturing method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526653A (en) * 2016-12-19 2017-03-22 桂林百锐光电技术有限公司 Scintillation detector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107861A (en) * 1982-12-11 1984-06-22 Fuji Seito Kk Manufacture of cutting grindstone
EP0807493A1 (en) * 1995-02-01 1997-11-19 Hiroshi Ishizuka Superabrasive electroplated cutting edge and method of manufacturing the same
JP2000210872A (en) * 1999-01-22 2000-08-02 Mitsubishi Materials Corp Electrodeposited thin blade grinding wheel
JP2000210871A (en) * 1998-11-18 2000-08-02 Asahi Diamond Industrial Co Ltd Electroformed cutter with base metal and manufacturing method thereof
CN102990532A (en) * 2011-09-07 2013-03-27 二和金刚石工业株式会社 Brazing bond type diamond tool with excellent cuttability and method of manufacturing the same
CN205928298U (en) * 2016-07-21 2017-02-08 中国有色桂林矿产地质研究院有限公司 Superhard abrasive material cutting piece

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107861A (en) * 1982-12-11 1984-06-22 Fuji Seito Kk Manufacture of cutting grindstone
EP0807493A1 (en) * 1995-02-01 1997-11-19 Hiroshi Ishizuka Superabrasive electroplated cutting edge and method of manufacturing the same
JP2000210871A (en) * 1998-11-18 2000-08-02 Asahi Diamond Industrial Co Ltd Electroformed cutter with base metal and manufacturing method thereof
JP2000210872A (en) * 1999-01-22 2000-08-02 Mitsubishi Materials Corp Electrodeposited thin blade grinding wheel
CN102990532A (en) * 2011-09-07 2013-03-27 二和金刚石工业株式会社 Brazing bond type diamond tool with excellent cuttability and method of manufacturing the same
CN205928298U (en) * 2016-07-21 2017-02-08 中国有色桂林矿产地质研究院有限公司 Superhard abrasive material cutting piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526653A (en) * 2016-12-19 2017-03-22 桂林百锐光电技术有限公司 Scintillation detector
CN106526653B (en) * 2016-12-19 2023-02-28 桂林百锐光电技术有限公司 Scintillation detector

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Application publication date: 20161012