JPS63221978A - Electrodeposited grindstone - Google Patents
Electrodeposited grindstoneInfo
- Publication number
- JPS63221978A JPS63221978A JP5311887A JP5311887A JPS63221978A JP S63221978 A JPS63221978 A JP S63221978A JP 5311887 A JP5311887 A JP 5311887A JP 5311887 A JP5311887 A JP 5311887A JP S63221978 A JPS63221978 A JP S63221978A
- Authority
- JP
- Japan
- Prior art keywords
- nickel
- abrasive grains
- plating
- electrodeposited
- phosphorus alloy
- 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.)
- Granted
Links
- 238000007747 plating Methods 0.000 claims abstract description 58
- 239000006061 abrasive grain Substances 0.000 claims abstract description 31
- 229910001096 P alloy Inorganic materials 0.000 claims abstract description 20
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000004070 electrodeposition Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000010953 base metal Substances 0.000 claims abstract description 10
- 229910052582 BN Inorganic materials 0.000 claims abstract description 7
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 45
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 4
- 239000004575 stone Substances 0.000 abstract 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、研削工具である電着砥石に関する。[Detailed description of the invention] <Industrial application field> The present invention relates to an electrodeposited grindstone which is a grinding tool.
〈従来の技術〉
研削工具である砥石は、第３図に外観図、第４図に断面
図を示すように、砥石台金１の研削部表面１ａに、立方
晶窒化はう素（ＣＢＮ）やダイヤモンドなどの砥粒２を
バインダで担持させたもので、電着砥石は、このバイン
ダとしてニッケルメッキ担持層５を電着形成したもので
ある。<Prior art> A grinding wheel, which is a grinding tool, has cubic boron nitride (CBN) on the surface 1a of the grinding part of the grinding wheel base metal 1, as shown in FIG. 3 as an external view and as shown in FIG. 4 as a cross-sectional view. The electrodeposited grindstone has abrasive grains 2 such as carbon or diamond supported by a binder, and the electrodeposited grindstone has a nickel plating support layer 5 formed by electrodeposition as the binder.
従来の電着砥石は、第２図に示すように、砥石台金１の
研削部表面ｌａ上に薄くニッヶルミ着メッキ層３を形成
させた後、砥粒を懸濁させたニッケルメッキ液中で電着
させ、砥粒２を担持した電着ニッケルメッキ担持層５を
形成させて製造される。As shown in FIG. 2, the conventional electrodeposited grindstone is manufactured by forming a thin nickel-plated layer 3 on the surface la of the grinding part of the grinding wheel base 1, and then depositing it in a nickel plating solution in which abrasive grains are suspended. It is produced by electrodeposition to form an electrodeposited nickel plating support layer 5 that supports abrasive grains 2.
このような従来の電着砥石は、砥粒２を担持するニッケ
ルメッキ担持層５の厚さが、研削部表面１ａの形状や、
砥粒２の粒度、散布状況によって不均一となり易く、又
ニッケルメッキ層自体の硬さが余り大きくないことから
、砥石の耐久寿命が今−歩短かかった。In such a conventional electrodeposited grindstone, the thickness of the nickel plating support layer 5 that supports the abrasive grains 2 depends on the shape of the grinding part surface 1a,
The abrasive grains 2 tend to be non-uniform depending on their particle size and distribution conditions, and the hardness of the nickel plating layer itself is not very high, so the durable life of the abrasive wheel has been shortened.
〈発明が解決しようとする問題点〉
本発明は、バインダとしての電着ニッケルメッキ担持層
の持つ利点、つまり下地との密着性に優れ、材質に粘り
がある点を生かしながら、前記問題点を解決して、強い
電着砥石を提供することを目的とする。<Problems to be Solved by the Invention> The present invention solves the above-mentioned problems while taking advantage of the advantages of the electrodeposited nickel plating support layer as a binder, that is, it has excellent adhesion to the base and the material is sticky. The purpose is to solve this problem and provide a strong electrodeposited grindstone.
く問題点を解決するための手段〉
前記目的を達成するための、本発明の電着砥石は、砥石
台金の研削部表面に立方晶窒化はう素砥粒又はダイヤモ
ンド砥粒などの硬質砥粒を担持させた電着砥石において
、前記研削部表面に電着メッキ法によるニッケルメッキ
および、化学メッキ法によるニッケル−りん合金メッキ
を順次行なって、表面処理をした後、電着メッキ法によ
るニッケルメッキ担持層および化学メッキ法によるニッ
ケル−りん合金担持層を順次形成させて、砥粒を担持さ
せたことを特徴とする。Means for Solving the Problems> In order to achieve the above object, the electrodeposited grindstone of the present invention has a hard abrasive such as cubic boron nitride abrasive grains or diamond abrasive grains on the surface of the grinding part of the whetstone base metal. In the electrodeposited grindstone carrying particles, the surface of the grinding part is sequentially plated with nickel by electrodeposition plating and nickel-phosphorus alloy plating by chemical plating, and then nickel is coated with nickel by electrodeposition. The present invention is characterized in that a plating support layer and a nickel-phosphorus alloy support layer formed by chemical plating are successively formed to support abrasive grains.
また、本発明の電着砥石はさらに、砥石台金の研削部表
面に立方晶窒化はう素砥粒又はダイヤモンド砥粒などの
硬質砥粒を担持させた電着砥石において、前記研削部表
面に電着メッキ法によるニッケルメッキおよび、化学メ
ッキ法によるニッケル−りん合金メッキを順次行なって
、表面処理をした後、電着メッキ法によるニッケルメッ
キ担持層および化学メッキ法によるニッケル−りん合金
担持層を順次形成させて、砥粒を担持させた電着砥石を
熱処理してなることを特徴とする。Further, the electrodeposited grindstone of the present invention further includes an electrodeposited grindstone in which hard abrasive grains such as cubic boron nitride abrasive grains or diamond abrasive grains are supported on the surface of the grinding part of the grinding wheel base metal. After surface treatment, nickel plating by electrodeposition plating and nickel-phosphorus alloy plating by chemical plating are performed, and then a nickel plating support layer by electrodeposition plating and a nickel-phosphorus alloy support layer by chemical plating are applied. It is characterized in that it is formed by sequentially forming electrodeposited grindstones carrying abrasive grains and then heat-treating them.
く作 用〉
本発明によれば、砥石台金の研削部表面に、電着メッキ
法によるニッケルメッキおよび化学メッキ法によるニッ
ケル−りん合金メッキを順次行なって表面処理をした上
に、電着メッキ法によるニッケルメッキ担持層および、
化学メッキ法によるニッケル−りん合金メッキ担持層を
順次形成させて、砥粒を担持させるので、厚みのバラツ
キの小さい担持層と表面メッキ層と砥石台金とがよく密
着した、強い、耐久寿命の長い電着砥石が得られる。Effect> According to the present invention, the surface of the grinding part of the grinding wheel base metal is subjected to surface treatment by sequentially performing nickel plating by electrodeposition plating and nickel-phosphorus alloy plating by chemical plating, and then electroplating. a nickel-plated support layer by the method;
The abrasive grains are supported by sequentially forming nickel-phosphorus alloy plating support layers using a chemical plating method, so the support layer with small thickness variations, the surface plating layer, and the grinding wheel base are in close contact, making it strong and long-lasting. A long electrodeposited grindstone can be obtained.
さらに本発明によれば、前記の電着砥石を１５０〜４０
０℃で熱処理することによって、前記ニッケル−りん合
金メッキ層とニッケル−））ん合金メッキ担持層がＨｖ
８００以上に硬化するので、一段と耐久寿命の長い電
着砥石となる。Further, according to the present invention, the electrodeposited grindstone has a grinding speed of 150 to 40
By heat-treating at 0°C, the nickel-phosphorus alloy plating layer and the nickel-)) alloy plating supporting layer are heated to Hv.
Since it is hardened to a hardness of 800 or higher, it becomes an electrodeposited whetstone with a much longer durability.
く実 施 例〉
第１図に本発明による電着砥石の砥粒担持の様子を示す
。Embodiments FIG. 1 shows how abrasive grains are supported on an electrodeposited grindstone according to the present invention.
砥石台金１の研削部表面１ａに、先ず電着法で厚さ４Ｉ
ｎのニッケルメッキ３をしたあと、化学メッキ法で厚さ
２０ｐｎのニッケル−りん合金メッキを行なう。次で＃
３２５／４００の立方晶窒化はう素（ＣＢＮ）砥粒を懸
濁させた、ニッケルメッキ液中で電着させ、砥粒２を担
持した平均厚さ１０声のニッケルメッキ担持層５を形成
させた。さらにこの上に化学メッキ法で平均厚さ２０声
のニッケル−りん合金メッキ担持層６を形成させた。First, a thickness of 4I is applied to the surface 1a of the grinding part of the grinding wheel base metal 1 by electrodeposition.
After the nickel plating 3 of n is applied, nickel-phosphorus alloy plating with a thickness of 20 pn is applied by chemical plating. Next #
325/400 cubic boron nitride (CBN) abrasive grains were suspended in a nickel plating solution and electrodeposited to form a nickel plating support layer 5 that supported abrasive grains 2 and had an average thickness of 10 tones. Ta. Furthermore, a nickel-phosphorus alloy plating support layer 6 having an average thickness of 20 tones was formed thereon by chemical plating.
このようにして製造した本発明の電着砥石を４部に分割
して、うち３部をそれぞれ１５０゜２５０および４００
℃に加熱して熱処理した。The electrodeposited grindstone of the present invention manufactured in this manner was divided into four parts, three of which were heated at 150°, 250°, and 400°, respectively.
It was heat-treated by heating to ℃.
熱処理後のニッケル−りん合金メッキ層４およびニッケ
ル−りん合金メッキ担持層６の硬度は、いずれもＨｖ
８００以上であった。残１部は熱処理をしなかった。The hardness of the nickel-phosphorus alloy plating layer 4 and the nickel-phosphorus alloy plating support layer 6 after heat treatment is Hv.
It was over 800. The remaining part was not heat treated.
前記のように製造した、本発明による熱処理をしない電
着砥石および各温度で熱処理をした電着砥石を、従来法
により製造された、電着ニッケルメッキ担持層５の平均
厚さ３０声の電着砥石と比較して研削テストした。The electrodeposited grindstones manufactured as described above that were not heat-treated according to the present invention and the electrodeposited grindstones that were heat-treated at various temperatures were subjected to electroplating with an average thickness of 30 tones of the electrodeposited nickel plating support layer 5 manufactured by the conventional method. A grinding test was conducted in comparison with a ground whetstone.
その結果、従来の電着砥石に比べて、本発明の電着砥石
は、耐久寿命が熱処理をしなかったもので２倍、熱処理
をしたものでは２．５〜３倍であった。As a result, compared to conventional electrodeposited grindstones, the durability of the electrodeposited grindstone of the present invention was twice as long without heat treatment, and 2.5 to 3 times longer when heat treated.
なお、本発明に係わる電着砥石は通常の研削砥石の外、
他の研削工具例えばシェービングカッタなどにも、同様
に適用可能である。In addition, the electrodeposited grindstone according to the present invention can be used in addition to ordinary grinding wheels.
It is similarly applicable to other grinding tools such as shaving cutters.
〈発明の効果〉
本発明の電着砥石は、その耐久寿命が従来の電着砥石の
２〜３倍に長くなるので、それを使用することによって
、研削加工作業の生産性と経済性が大幅に向上する。<Effects of the Invention> The durable life of the electroplated grindstone of the present invention is two to three times longer than that of conventional electroplated grindstones, so by using it, the productivity and economy of grinding work can be greatly improved. improve.
第１図は、本発明による電着砥石の砥粒担持の様子を示
す図、第２図は、従来の電着砥石の砥粒担持の様子を示
す図、第３図は、研削砥石の一例の外観図、第４図は、
研削砥石の一例の断面図である。
図面中、
１は砥石台金、
１ａは研削部表面、
２は砥粒、
３は電着ニッケルメッキ層、
４はニッケル−りん合金メッキ層、
５は電着ニッケルメッキ担持層箋
６はニッケル−りん合金メッキ担持層である。
特 許 出 順 人
三菱重工業株式会社
代 理 人Fig. 1 is a diagram showing how the abrasive grains are supported on the electrodeposited grindstone according to the present invention, Fig. 2 is a diagram showing how the abrasive grains are supported on the conventional electroplated grindstone, and Fig. 3 is an example of the grinding wheel. The external view, Figure 4, is
It is a sectional view of an example of a grinding wheel. In the drawings, 1 is the grinding wheel base, 1a is the surface of the grinding part, 2 is the abrasive grain, 3 is the electrodeposited nickel plating layer, 4 is the nickel-phosphorus alloy plating layer, 5 is the electrodeposited nickel plating support layer 6 is the nickel-plated layer This is a phosphorus alloy plating support layer. Patent Issuer Mitsubishi Heavy Industries Co., Ltd. Agent
Claims (2)
はダイヤモンド砥粒などの硬質砥粒を担持させた電着砥
石において、前記研削部表面に電着メッキ法によるニッ
ケルメッキおよび、化学メッキ法によるニッケル−りん
合金メッキを順次行なって、表面処理をした後、電着メ
ッキ法によるニッケルメッキ担持層および化学メッキ法
によるニッケル−りん合金担持層を順次形成させて、砥
粒を担持させたことを特徴とする電着砥石。(1) In an electrodeposited grindstone in which hard abrasive grains such as cubic boron nitride abrasive grains or diamond abrasive grains are supported on the surface of the grinding part of the grinding wheel base metal, the surface of the grinding part is plated with nickel by an electrodeposition plating method, and After performing surface treatment by sequentially performing nickel-phosphorus alloy plating using chemical plating method, a nickel plating support layer using electrodeposition plating method and a nickel-phosphorus alloy support layer using chemical plating method are sequentially formed to support abrasive grains. Electroplated whetstone characterized by
はダイヤモンド砥粒などの硬質砥粒を担持させた電着砥
石において、前記研削部表面に電着メッキ法によるニッ
ケルメッキおよび、化学メッキ法によるニッケル−りん
合金メッキを順次行なって、表面処理をした後、電着メ
ッキ法によるニッケルメッキ担持層および化学メッキ法
によるニッケル−りん合金担持層を順次形成させて、砥
粒を担持させた電着砥石を熱処理してなることを特徴と
する電着砥石。(2) In an electrodeposited grindstone in which hard abrasive grains such as cubic boron nitride abrasive grains or diamond abrasive grains are supported on the surface of the grinding part of the grindstone base metal, the surface of the grinding part is plated with nickel by an electrodeposition plating method; After performing surface treatment by sequentially performing nickel-phosphorus alloy plating using chemical plating method, a nickel plating support layer using electrodeposition plating method and a nickel-phosphorus alloy support layer using chemical plating method are sequentially formed to support abrasive grains. An electroplated whetstone characterized by being made by heat-treating an electroplated whetstone.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62053118A JPH0822507B2 (en) | 1987-03-10 | 1987-03-10 | Electroplated whetstone |
| KR1019880002306A KR910003131B1 (en) | 1987-03-10 | 1988-03-05 | Electro deposited grindstone |
| ES198888730056T ES2040372T3 (en) | 1987-03-10 | 1988-03-09 | ELECTROPOSED ABRASIVE GRINDING WHEEL. |
| MX010696A MX169028B (en) | 1987-03-10 | 1988-03-09 | ELECTROPOSED GRINDING STONE |
| US07/165,686 US4855019A (en) | 1987-03-10 | 1988-03-09 | Electrodeposited grindstone |
| CA000560885A CA1325785C (en) | 1987-03-10 | 1988-03-09 | Electrodeposited grindstone |
| EP88730056A EP0282440B1 (en) | 1987-03-10 | 1988-03-09 | Electrodeposited grindstone |
| DE8888730056T DE3880862T2 (en) | 1987-03-10 | 1988-03-09 | GRINDING WHEEL PRODUCED BY GALVANIC DEPOSITION. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62053118A JPH0822507B2 (en) | 1987-03-10 | 1987-03-10 | Electroplated whetstone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63221978A true JPS63221978A (en) | 1988-09-14 |
| JPH0822507B2 JPH0822507B2 (en) | 1996-03-06 |
Family
ID=12933886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62053118A Expired - Lifetime JPH0822507B2 (en) | 1987-03-10 | 1987-03-10 | Electroplated whetstone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0822507B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145261A (en) * | 1988-11-22 | 1990-06-04 | Mitsubishi Metal Corp | Electrodeposition grindstone |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50102858A (en) * | 1974-01-14 | 1975-08-14 | ||
| JPS50104138A (en) * | 1974-01-24 | 1975-08-16 | ||
| JPS5252828A (en) * | 1975-10-27 | 1977-04-28 | Sumitomo Metal Ind | Continuous casting mould for iron and steel |
| JPS54145335A (en) * | 1978-05-02 | 1979-11-13 | Kobe Steel Ltd | Surface reforming of metal molding |
| JPS55100851A (en) * | 1979-01-26 | 1980-08-01 | Kawasaki Steel Corp | Mold for continuous casting of bloom, billet and beam blank |
| JPS59124574A (en) * | 1982-12-29 | 1984-07-18 | Daiyamondo Giken Kk | Preparation of cutting edge |
| JPS6125775A (en) * | 1984-07-10 | 1986-02-04 | Mitsubishi Heavy Ind Ltd | Highly accurate electrodeposition grinding wheel |
| JPS6137999A (en) * | 1984-07-28 | 1986-02-22 | Kanai Hiroyuki | Ring for spinning machine |
| JPS61179899A (en) * | 1985-02-04 | 1986-08-12 | Teikoku Piston Ring Co Ltd | Composite ni-p alloy plating excellent in wear resistance |
| JPS61249276A (en) * | 1985-04-24 | 1986-11-06 | Osaka Pref Gov | Manufacture of abrasive cloth by diamond eutectoid plating |
| JPS61274879A (en) * | 1985-05-30 | 1986-12-05 | Mitsubishi Heavy Ind Ltd | Manufacture of electrodeposition grindstone |
-
1987
- 1987-03-10 JP JP62053118A patent/JPH0822507B2/en not_active Expired - Lifetime
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50102858A (en) * | 1974-01-14 | 1975-08-14 | ||
| JPS50104138A (en) * | 1974-01-24 | 1975-08-16 | ||
| JPS5252828A (en) * | 1975-10-27 | 1977-04-28 | Sumitomo Metal Ind | Continuous casting mould for iron and steel |
| JPS54145335A (en) * | 1978-05-02 | 1979-11-13 | Kobe Steel Ltd | Surface reforming of metal molding |
| JPS55100851A (en) * | 1979-01-26 | 1980-08-01 | Kawasaki Steel Corp | Mold for continuous casting of bloom, billet and beam blank |
| JPS59124574A (en) * | 1982-12-29 | 1984-07-18 | Daiyamondo Giken Kk | Preparation of cutting edge |
| JPS6125775A (en) * | 1984-07-10 | 1986-02-04 | Mitsubishi Heavy Ind Ltd | Highly accurate electrodeposition grinding wheel |
| JPS6137999A (en) * | 1984-07-28 | 1986-02-22 | Kanai Hiroyuki | Ring for spinning machine |
| JPS61179899A (en) * | 1985-02-04 | 1986-08-12 | Teikoku Piston Ring Co Ltd | Composite ni-p alloy plating excellent in wear resistance |
| JPS61249276A (en) * | 1985-04-24 | 1986-11-06 | Osaka Pref Gov | Manufacture of abrasive cloth by diamond eutectoid plating |
| JPS61274879A (en) * | 1985-05-30 | 1986-12-05 | Mitsubishi Heavy Ind Ltd | Manufacture of electrodeposition grindstone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02145261A (en) * | 1988-11-22 | 1990-06-04 | Mitsubishi Metal Corp | Electrodeposition grindstone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0822507B2 (en) | 1996-03-06 |
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