JPH1199412A - Dividing and polishing method for chip raw material with sintered diamond - Google Patents

Dividing and polishing method for chip raw material with sintered diamond

Info

Publication number
JPH1199412A
JPH1199412A JP30231197A JP30231197A JPH1199412A JP H1199412 A JPH1199412 A JP H1199412A JP 30231197 A JP30231197 A JP 30231197A JP 30231197 A JP30231197 A JP 30231197A JP H1199412 A JPH1199412 A JP H1199412A
Authority
JP
Japan
Prior art keywords
sintered diamond
chip
metallic support
diamond
sintered
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
JP30231197A
Other languages
Japanese (ja)
Inventor
Toshihiro Shimazu
敏廣 島津
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.)
YSK KOGYO KK
Original Assignee
YSK KOGYO KK
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 YSK KOGYO KK filed Critical YSK KOGYO KK
Priority to JP30231197A priority Critical patent/JPH1199412A/en
Publication of JPH1199412A publication Critical patent/JPH1199412A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02Circular saw blades
    • B23D61/021Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet

Landscapes

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

Abstract

PROBLEM TO BE SOLVED: To reduce the cost and remarkably improve work efficiency by obliquely cutting raw material formed of cemented carbide and sintered diamond at calculated rake angle and tip clearance angle, simultaneously imbedding a metallic support in a grooved sintered diamond, fixing the same by brazing the contact with the metallic support, and finishing only both side surfaces of a diamond chip. SOLUTION: A chip saw with sintered diamond is so constructed that a chip with divided sintered diamonds is fixed to the peripheral edge part of a metallic support formed like a disc by brazing to a brazed part of the metallic support. According to this method for dividing and manufacturing a chip raw material 4 with the sintered diamond, a raw material 4 having sintered diamond 2 on the upper surface and cemented carbide 3 on the lower surface is is obliquely cut by a cutting wire 5 at calculated rake angle 9 and tip clearance angle 10. Simultaneously with wire cutting, a groove 8 is provided, a metallic support is embedded in the sintered diamond, and the brazed part is brazed to be fixed to the metallic support, and only both side surfaces of the sintered diamond chip are polished to complete finishing.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、円板状に形成さ
れた台金の周縁部に設けられた、焼結ダイヤモンド付き
チップ素材の分割と研磨の方法であり、素材を所要角度
に計算して斜めに切断、分割し、使用する焼結ダイヤモ
ンドの小量化と研磨時間の短縮を図り、コストの低減と
作業性の向上を目的とした、焼結ダイヤモンド付きチッ
プ素材の分割と研磨方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of dividing and polishing a chip material with a sintered diamond provided on a peripheral portion of a base metal formed in a disk shape, and calculates the material to a required angle. Cutting and splitting diagonally, and reducing the amount of sintered diamond to be used and shortening the polishing time, and cutting and polishing the chip material with sintered diamond for the purpose of reducing costs and improving workability. It is.

【0002】[0002]

【従来の技術】従来は、焼結ダイヤモンドと超硬合金か
らなる素材を、任意なサイズでワイヤーカットにて切断
し、台金に、ろう付けして焼結ダイヤモンド付きチップ
の先端にげ角に沿って研磨し、両側面は側面研磨部を切
り幅に合わせて研磨していた。
2. Description of the Related Art Conventionally, a material made of a sintered diamond and a cemented carbide is cut into wires of an arbitrary size by wire cutting, brazed to a base metal, and the tip of a tip with a sintered diamond is formed at an angle. The side surfaces were polished according to the cut width on both side surfaces.

【0003】[0003]

【発明が解決しようとする課題】従来の方法は、焼結ダ
イヤモンド付きチップの先端研磨部と側面研磨部の研磨
範囲が広く、焼結ダイヤモンドをダイヤモンド砥石で研
磨するので時間がかかり、作業性が低いことと、高価な
機械設備が必要という問題点があった。
In the conventional method, the polishing range of the tip polishing portion and the side polishing portion of the tip with the sintered diamond is wide, and since the sintered diamond is polished with the diamond grindstone, it takes time and the workability is low. There are problems that it is low and that expensive mechanical equipment is required.

【0004】[0004]

【課題を解決するための手段】本発明は、超硬合金と焼
結ダイヤモンドからなる素材を、すくい角と先端にげ角
を計算した角度で、斜めに切断と同時に溝を設けた焼結
ダイヤモンドに台金を埋め込み、台金との接点を、ろう
付けして固定し、仕上げは焼結ダイヤモンドチップの両
側面の研磨のみとしたものであり、本発明を使用すれ
ば、焼結ダイヤモンドの使用量が少量化されてコスト低
減となり,研磨時間も短縮されるので作業性が大幅に向
上する。
SUMMARY OF THE INVENTION The present invention relates to a sintered diamond in which a material consisting of a cemented carbide and a sintered diamond is cut obliquely and simultaneously provided with a groove at an angle at which the rake angle and the angle at the tip are calculated. The base metal is embedded in the base metal, the contact point with the base metal is fixed by brazing, and the polishing is performed only on both sides of the sintered diamond chip. Since the amount is reduced and the cost is reduced, and the polishing time is also reduced, the workability is greatly improved.

【0005】[0005]

【発明の実施の形態】超硬合金と焼結ダイヤモンドから
なる素材を、すくい角と先端にげ角を計算した角度で斜
めに切断と同時に、溝を設けて分割する。
BEST MODE FOR CARRYING OUT THE INVENTION A material comprising a cemented carbide and a sintered diamond is cut obliquely at an angle at which a rake angle and a bevel angle are calculated at a tip, and at the same time, a groove is provided and divided.

【0006】前記により設けられた溝に台金を埋め込
み、ろう付けして固定した後、焼結ダイヤモンドチップ
の両側面のみを研磨して仕上げる。
[0006] After the base metal is buried in the groove provided above and fixed by brazing, only the both side surfaces of the sintered diamond chip are polished and finished.

【0007】上記のような方法で、焼結ダイヤモンド付
きチップソーを製造すれば、焼結ダイヤモンドの使用量
が少なくて済み、研磨も焼結ダイヤモンドチップの両側
面だけなので時間も短縮でき、経済性と作業性が著しく
向上する。
[0007] If a tip saw with sintered diamond is manufactured by the above-described method, the amount of sintered diamond used can be reduced, and polishing can be performed only on both side surfaces of the sintered diamond tip, so that the time can be shortened. Workability is significantly improved.

【0008】[0008]

【実施例】実施例について図面を参照して説明すると、
図1は本発明を使用して作成した焼結ダイヤモンド付き
チップソーの、部分拡大側面図であり、円板状に形成し
た台金1の周縁部に、分割した焼結ダイヤモンド付きチ
ップを台金1の、ろう付け部7に、ろう付けして固定す
る。
Embodiments will be described with reference to the drawings.
FIG. 1 is a partially enlarged side view of a tip saw with a sintered diamond prepared by using the present invention, and a divided tip with a sintered diamond is attached to the periphery of a base 1 formed in a disk shape. Is fixed to the brazing portion 7 by brazing.

【0009】図2は、上面が焼結ダイヤモンド2、下方
は超硬合金3からなる素材4の斜視図である。
FIG. 2 is a perspective view of a raw material 4 made of a sintered diamond 2 on the upper surface and a cemented carbide 3 on the lower side.

【0010】図3は、素材4の切断、分割方法を示した
側面図であり、すくい角9と先端にげ角10を計算した
角度の、カット線5で切断、分割と同時に溝8を設け
る。
FIG. 3 is a side view showing a method of cutting and dividing the raw material 4. The cutting line 5 is cut and divided at the same angle as the rake angle 9 and the angle of inclination 10 calculated at the tip, and the groove 8 is provided at the same time. .

【0011】図4は、図3で説明した、すくい角9と先
端にげ角10の位置及び、焼結ダイヤモンド2、超硬合
金3並びに、溝8を示した側面図である。
FIG. 4 is a side view showing the position of the rake angle 9 and the angle of inclination 10 at the tip, the sintered diamond 2, the cemented carbide 3, and the groove 8 described in FIG.

【0012】図5は、素材4を分割した焼結ダイヤモン
ドチップの上面図であり、2は焼結ダイヤモンド、8は
溝、15は側面にげ角を示している。
FIG. 5 is a top view of a sintered diamond chip obtained by dividing the raw material 4, wherein 2 is a sintered diamond, 8 is a groove, and 15 is a bevel on a side surface.

【0013】図6は、図1の円部Aの拡大側面図であ
り、図3で説明のように素材を切断、分割と同時に設け
られた溝8に台金1を埋め込み、ろう付け部7に、ろう
付けして固定する。
FIG. 6 is an enlarged side view of the circle portion A in FIG. 1. As shown in FIG. 3, the base metal 1 is embedded in the groove 8 provided at the same time as cutting and dividing the material, and the brazing portion 7 is formed. And fix it by brazing.

【0014】図7は、図6のB−B拡大断面図であり、
2は焼結ダイヤモンド、1は台金、8は溝、3は超硬合
金を示している。
FIG. 7 is an enlarged sectional view taken along the line BB of FIG.
2 indicates a sintered diamond, 1 indicates a base metal, 8 indicates a groove, and 3 indicates a cemented carbide.

【0015】図8は、図6のC−C拡大断面図であり、
1は台金、3は超硬合金、14は向心角を示している
が、本発明の研磨時間は従来の10分の1時間位で完了
する。
FIG. 8 is an enlarged sectional view taken along the line CC of FIG.
Reference numeral 1 denotes a base metal, 3 denotes a cemented carbide, and 14 denotes a centripetal angle. The polishing time of the present invention is completed in about one tenth of the conventional time.

【0016】図9は、従来の素材の切断、分割方法を示
した平面図であり、素材4に対して任意に設けた第2カ
ット線6により、ワイヤーカット切断、分割していた。
FIG. 9 is a plan view showing a conventional method of cutting and dividing a material, in which the material 4 is cut and divided by a second cut line 6 arbitrarily provided for the material 4.

【0017】図10は、従来の焼結ダイヤモンド付きチ
ップソーの一部の刃の構造を示したものであり前記、図
9で切断、分割された焼結ダイヤモンドチップを、台金
1の、ろう付け部7に、ろう付けして固定するが、すく
い面11に焼結ダイヤモンド2が設けられており、先端
研磨部12の斜線部分を研磨する。
FIG. 10 shows the structure of a part of a blade of a conventional saw with a diamond diamond. The sintered diamond chip cut and divided in FIG. The portion 7 is fixed by brazing, but the sintered diamond 2 is provided on the rake face 11, and the hatched portion of the tip polishing portion 12 is polished.

【0018】図11は、図10で示した従来のもののC
−C拡大断面図であり、ろう付け部7で台金1に固定さ
れた焼結ダイヤモンド2と、その側面研磨部13を研磨
して仕上げるが、従来のものは溝が設けられていない。
FIG. 11 shows the conventional C shown in FIG.
FIG. 3 is an enlarged cross-sectional view of the sintered diamond 2 fixed to the base metal 1 by the brazing portion 7 and the side polishing portion 13 of the sintered diamond 2, but the conventional one has no groove.

【0019】[0019]

【発明の効果】本発明は、以上説明したような形態で実
施され、以下に記載されるような効果を奏する。
The present invention is embodied in the form described above and has the following effects.

【0020】本発明は、焼結ダイヤモンドを先端部分に
使用しているので、使用量が少なくて済み、経済的であ
る。
In the present invention, since the sintered diamond is used for the tip portion, the amount of use is small, and it is economical.

【0021】また、本発明の焼結ダイヤモンド付きチッ
プは、先端にげ角と、すくい角を計算した角度で焼結ダ
イヤモンドを切断してあるので、先端部分は研磨する必
要がなく、研磨部分は両側面の、側面にげ角と向心角だ
けだから研磨範囲が狭く、研磨時間も短縮でき、従来の
10分の1時間位で仕上がるので、作業性も大幅に向上
する。
In the tip with a sintered diamond of the present invention, since the sintered diamond is cut at the tip at an angle calculated from the angle of rake and the rake angle, the tip does not need to be polished. The polishing range is narrow and the polishing time can be shortened by only the angle of inclination and the centroid angle on both sides, and the work is completed in about one tenth of the conventional time, so that the workability is greatly improved.

【0022】さらに、本発明は台金を焼結ダイヤモンド
チップに埋め込んであるので、従来のものより強度が倍
増した。
Further, in the present invention, since the base metal is embedded in the sintered diamond chip, the strength is doubled as compared with the conventional one.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明を使用して作成した焼結ダイヤモンド付
きチップソーの、部分拡大側面図である。
FIG. 1 is a partially enlarged side view of a tip saw with a sintered diamond prepared using the present invention.

【図2】本発明で使用する素材の斜視図である。FIG. 2 is a perspective view of a material used in the present invention.

【図3】本発明の素材4の分割方法を示した側面図であ
る。
FIG. 3 is a side view showing a method of dividing the material 4 according to the present invention.

【図4】本発明の、すくい角9及び先端にげ角10の詳
細を示した側面図である。
FIG. 4 is a side view showing details of a rake angle 9 and a bevel angle 10 at the tip of the present invention.

【図5】本発明の、焼結ダイヤモンド付きチップの上面
図である。
FIG. 5 is a top view of a tip with a sintered diamond according to the present invention.

【図6】本発明の、図1の円部Aの拡大側面図である。FIG. 6 is an enlarged side view of a circle A in FIG. 1 according to the present invention.

【図7】本発明の、図6のB−B拡大断面図である。FIG. 7 is an enlarged sectional view taken along the line BB of FIG. 6 of the present invention.

【図8】本発明の、図6のC−C拡大断面図である。8 is an enlarged cross-sectional view taken along the line CC of FIG. 6 of the present invention.

【図9】従来のものの素材の切断、分割方法を示した平
面図である。
FIG. 9 is a plan view showing a conventional method of cutting and dividing a material.

【図10】従来の焼結ダイヤモンド付きチップソーの一
部の刃の構造を示した側面図である。
FIG. 10 is a side view showing the structure of a part of a blade of a conventional tip saw with a sintered diamond.

【図11】従来のものの図10のC−C拡大断面図であ
る。
FIG. 11 is an enlarged cross-sectional view taken along the line CC of FIG.

【符号の説明】[Explanation of symbols]

A…円部 1…台金 2…焼結ダイヤモンド 3…超硬合金 4…素材 5…カット線 6…第2カット線 7…ろう付け部 8…溝 9…すくい角 10…洗端にげ角 11…すくい面 12…先端研磨部 13…側面研磨部 14…向心角 15…側面にげ角 16…中心 A: Circular part 1: Base metal 2 ... Sintered diamond 3 ... Cemented carbide 4 ... Material 5 ... Cut line 6 ... Second cut line 7 ... Brazing part 8 ... Groove 9 ... Rake angle 10 ... Rake angle DESCRIPTION OF SYMBOLS 11 ... Rake surface 12 ... Tip grinding | polishing part 13 ... Side grinding | polishing part 14 ... Centroid angle 15 ... Side angle 16 ... Center

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】円板状に形成された、台金(1)の周縁部
に設けられた多数の刃は、素材(4)を任意な大きさに
ワイヤーカットして台金(1)の、ろう付け部(7)
に、ろう付けしたものであるが本発明の製造方法は上面
に焼結ダイヤモンド(2)、下面は超硬合金(3)から
なる素材(4)を、すくい角(9)と、先端にげ角(1
0)を計算したカット線(5)により斜めに切断、ワイ
ヤーカットと同時に溝(8)を設けて台金(1)を埋め
込み、その接点の、ろう付け部(7)を、ろう付けして
台金(1)に固定し、仕上げは焼結ダイヤモンドチップ
の両側面のみを研磨して完了することを特徴とする、焼
結ダイヤモンド付きチップ素材の分割と研磨方法。
A large number of blades provided on the periphery of a base metal (1) formed in a disk shape cut a material (4) into an arbitrary size by wire cutting the base metal (1). , Brazing part (7)
According to the manufacturing method of the present invention, a material (4) made of sintered diamond (2) on the upper surface and a cemented carbide (3) on the lower surface is raked to the rake angle (9) and the tip is brazed. Corner (1
Cut obliquely along the cut line (5) calculated from 0), cut the wire, and at the same time provide a groove (8) to embed the base metal (1), and braze the brazing part (7) of the contact point. A method of dividing and polishing a chip material with sintered diamond, wherein the method is fixed to a base metal (1) and finishing is performed by polishing only both side surfaces of the sintered diamond chip.
JP30231197A 1997-09-29 1997-09-29 Dividing and polishing method for chip raw material with sintered diamond Pending JPH1199412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30231197A JPH1199412A (en) 1997-09-29 1997-09-29 Dividing and polishing method for chip raw material with sintered diamond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30231197A JPH1199412A (en) 1997-09-29 1997-09-29 Dividing and polishing method for chip raw material with sintered diamond

Publications (1)

Publication Number Publication Date
JPH1199412A true JPH1199412A (en) 1999-04-13

Family

ID=17907435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30231197A Pending JPH1199412A (en) 1997-09-29 1997-09-29 Dividing and polishing method for chip raw material with sintered diamond

Country Status (1)

Country Link
JP (1) JPH1199412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106737242A (en) * 2016-12-20 2017-05-31 江苏索力德机电科技股份有限公司 The soldering super hard abrasive emery wheel and preparation method in a kind of energy grinding perpendicular type face

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106737242A (en) * 2016-12-20 2017-05-31 江苏索力德机电科技股份有限公司 The soldering super hard abrasive emery wheel and preparation method in a kind of energy grinding perpendicular type face
CN106737242B (en) * 2016-12-20 2018-09-25 江苏索力德机电科技股份有限公司 A kind of the soldering super hard abrasive emery wheel and preparation method in energy grinding perpendicular type face

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