CN2604277Y - Diamond sintering grinding block - Google Patents

Diamond sintering grinding block Download PDF

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Publication number
CN2604277Y
CN2604277Y CN 03239602 CN03239602U CN2604277Y CN 2604277 Y CN2604277 Y CN 2604277Y CN 03239602 CN03239602 CN 03239602 CN 03239602 U CN03239602 U CN 03239602U CN 2604277 Y CN2604277 Y CN 2604277Y
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CN
China
Prior art keywords
diamond
grinding block
sintering grinding
sintered body
sintering
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.)
Expired - Fee Related
Application number
CN 03239602
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Chinese (zh)
Inventor
陈继锋
朱伟
张功荣
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Individual
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Individual
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
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Priority to CN 03239602 priority Critical patent/CN2604277Y/en
Application granted granted Critical
Publication of CN2604277Y publication Critical patent/CN2604277Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a diamond sintering abrasive brick comprises sintered body and diamond, the diamond be bar-type structure, distribute and be in the sintered body in. The utility model has the advantages that: the diamond with the strip-shaped structure selects the hardness directionality, the wear resistance of the diamond is exerted to the maximum extent, the drill falling phenomenon of the diamond sintering grinding block is avoided, the processing performance and the wear resistance of the diamond sintering grinding block are improved, and the service life of the diamond sintering grinding block is obviously prolonged.

Description

A kind of diamond sintering grinding block
Technical field
The utility model relates to a kind of diamond sintering grinding block.
Background technology
The structure of diamond sintering grinding block is that sintered body and diamond are formed at present, and sintered body is that metal dust or ceramic powders solidify under high temperature and high pressure, and diamond is contained in the sintered body, and diamond mostly is graininess.The diamond sintering grinding block of this structure, diamond are unordered in bulk in sintered body.(patent No.: 94114204.3) announced a kind of sintering method at the graininess diamond grinding block, because diamond has cleavage surface, there is directionality in hardness, and this structure diamond is not owing to have to select the hardest cutting edge, and wearability is lower as Chinese patent; What diamond sintering grinding block took place easily bore phenomenon; even it is alleged as this patent document; diamond abrasive grain difficult drop-off in the use; but when the sintered body around being wrapped in diamond abrasive grain grinds off major part; diamond abrasive grain still comes off easily, has reduced the service life of diamond sintering grinding block like this.
Summary of the invention
The purpose of this utility model provides a kind of diamond sintering grinding block.For achieving the above object, the utility model is taked following design:
By a kind of diamond sintering grinding block that sintered body and diamond are formed, described diamond is a strip structure, is distributed in the described sintered body.
The utility model has the advantages that: overcome prior art and used adamantine unordered no selection mode, the diamond of strip structure has been selected the hardness directionality, brought into play adamantine wearability to greatest extent, that has avoided diamond sintering grinding block falls to bore phenomenon, the processing characteristics and the wearability of diamond sintering grinding block have been improved, the service life of obviously having improved diamond sintering grinding block.
Description of drawings:
Fig. 1 is the utility model structural representation
The specific embodiment
Embodiment 1: as shown in Figure 1, a kind of diamond sintering grinding block of forming by sintered body 1 and diamond 2, described diamond 2 is a strip structure, diamond 2 is a natural diamond, natural diamond is cut, selecting the high cleavage surface of hardness is adamantine cutting edge, sintered body 1 is made up of metal dust, metal dust has copper, cobalt, tin, titanium, nickel, iron, chromium and zinc etc., fill above-mentioned metal dust or parallel being placed in the above-mentioned compound around vertically being planted in the above-mentioned strip structure diamond 2 even distributions that choose direction in the mould, put into mould through being sintered into diamond sintering grinding block, diamond sintering grinding block and metallic support 3 are welded into one.Has a diamond 2 in the sintered body 1 at least.
Embodiment 2: described diamond 2 is the artificial single crystal's diamond or the polycrystalline diamond of strip structure, and other structures are identical with embodiment 1.
Embodiment 3: described diamond 2 is the chemical deposition diamond of strip structure, and other structures are identical with embodiment 1.
Embodiment 4: artificial single crystal's diamond that described diamond 2 is a strip structure or natural diamond or chemical deposition diamond or polycrystalline diamond, also have the graininess diamond in the sintered body 1, and be the mixed type diamond sintering grinding block.

Claims (5)

1, a kind of diamond sintering grinding block is made up of sintered body and diamond, it is characterized in that: described diamond is a strip structure, is distributed in the described sintered body.
2, a kind of diamond sintering grinding block according to claim 1 is characterized in that: described diamond is a natural diamond, and with the natural diamond cutting, selecting the high cleavage surface of hardness is adamantine cutting edge.
3, a kind of diamond sintering grinding block according to claim 1 is characterized in that: described diamond is artificial single-crystal diamond or polycrystalline diamond.
4, a kind of diamond sintering grinding block according to claim 1 is characterized in that: described diamond is the chemical deposition diamond.
5, according to claim 1 or 2 or 3 or 4 described a kind of diamond sintering grinding blocks, it is characterized in that: also have the graininess diamond in the described sintered body.
CN 03239602 2003-02-28 2003-02-28 Diamond sintering grinding block Expired - Fee Related CN2604277Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03239602 CN2604277Y (en) 2003-02-28 2003-02-28 Diamond sintering grinding block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03239602 CN2604277Y (en) 2003-02-28 2003-02-28 Diamond sintering grinding block

Publications (1)

Publication Number Publication Date
CN2604277Y true CN2604277Y (en) 2004-02-25

Family

ID=34167642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03239602 Expired - Fee Related CN2604277Y (en) 2003-02-28 2003-02-28 Diamond sintering grinding block

Country Status (1)

Country Link
CN (1) CN2604277Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100357065C (en) * 2003-02-28 2007-12-26 陈继锋 Diamond grinding block and sintering method
CN110125820A (en) * 2019-04-17 2019-08-16 江苏友美工具有限公司 A kind of diamond disk and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100357065C (en) * 2003-02-28 2007-12-26 陈继锋 Diamond grinding block and sintering method
CN110125820A (en) * 2019-04-17 2019-08-16 江苏友美工具有限公司 A kind of diamond disk and preparation method thereof
CN110125820B (en) * 2019-04-17 2022-03-11 江苏友美工具有限公司 Diamond grinding disc and preparation method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee