CN105216120B - A kind of diamond cutter and preparation method thereof, diamond compound tool - Google Patents

A kind of diamond cutter and preparation method thereof, diamond compound tool Download PDF

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Publication number
CN105216120B
CN105216120B CN201510608272.4A CN201510608272A CN105216120B CN 105216120 B CN105216120 B CN 105216120B CN 201510608272 A CN201510608272 A CN 201510608272A CN 105216120 B CN105216120 B CN 105216120B
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China
Prior art keywords
cutting
diamond
joint
cutter
solder
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CN105216120A (en
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闫焉服
高世军
李涛
刘树英
陈新芳
高志廷
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Henan University of Science and Technology
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Henan University of Science and Technology
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Abstract

The invention discloses a kind of diamond cutter and preparation method thereof, diamond compound tool, the diamond cutter includes cutter hub, and the joint-cutting of a plurality of ordered arrangement is offered on the cutter hub, in the joint-cutting soldering be fixed with diamond particles.The diamond cutter of the present invention, the joint-cutting of a plurality of ordered arrangement is offered on cutter hub, soldering is fixed with diamond particles in joint-cutting, distributed in three dimensions of the diamond particles in cutter hub is realized using the joint-cutting of a plurality of ordered arrangement, the arranging situation of diamond particles is evenly orderly compared to the random alignment of prior art on the cutting face of cutter, improve the cutting ability and stock-removing efficiency of cutter, extend cutter life, wearability improves, save raw material simultaneously, production cost is reduced, avoids the waste of diamond;The diamond cutter stock-removing efficiency is high, service life length, suitable for the cutting processing of the materials such as armored concrete, stone material.

Description

A kind of diamond cutter and preparation method thereof, diamond compound tool
Technical field
The invention belongs to the cutting tool technical field of hard brittle materia, and in particular to a kind of diamond cutter, together When further relate to a kind of diamond cutter preparation method and using above-mentioned diamond cutter diamond compound tool.
Background technology
Diamond has high hardness, high-termal conductivity and low thermal coefficient of expansion, is that manufacture is cut with grinding tool most Good material, is widely used.There is high rigidity and wearability, low-friction coefficient, high-elastic using diamond cutter made of diamond Property modulus, highly thermally conductive, low thermal coefficient of expansion, and with nonferrous metal affinity it is small the advantages that, can be used for nonmetallic hard crisp material Material such as the Precision Machining of graphite, high abrasion resisting material, composite, silumin and other toughness nonferrous materials.But Diamond is not only hard but also crisp in itself, is fabricated separately that cutter difficulty is big, cost is high, it is necessary to is connected and is made with the preferable material of other toughness Cutter uses.
Existing diamond tool can be divided into plating diamond tool, impregnated sintered diamond according to the difference of preparation technology Instrument and brazed diamond tool.In plating diamond tool, diamond is only capable of making mechanic coating with nickel metal, therefore is easy to de- Fall;In impregnated sintered diamond tool, diamond also is difficult to realize metallurgical binding with powder.Brazed diamond tool is using gold Hard rock surface metalization techniques, with active solder or nickel-based solder by diamond welding in tool tyre case(Cutter hub)On, by strong Carbide former or alloy, make diamond and tool tyre case(Cutter hub)Realize that metallurgical chemistry combines.But above-mentioned diamond Diamond is all random distribution on cutter hub surface in instrument, diamond disorderly arranged and is randomly distributed, it is impossible to is fully had Effect ground utilizes the cutting performance of diamond, and the stock-removing efficiency of diamond cutter is low, diamond utilization rate is low, causes diamond The waste of resource.
The content of the invention
It is an object of the invention to provide a kind of diamond cutter, diamond uniform ordered arrangement, stock-removing efficiency are high.
Second object of the present invention is to provide a kind of preparation method of diamond cutter.
Third object of the present invention is to provide a kind of diamond compound tool using above-mentioned diamond cutter.
In order to realize the above object the technical solution adopted in the present invention is:
A kind of diamond cutter, including cutter hub, offer the joint-cutting of a plurality of ordered arrangement on the cutter hub, in the joint-cutting Soldering is fixed with diamond particles.
The width all same of the joint-cutting, the width of joint-cutting are generally 0.5~2mm.The width of joint-cutting is more than diamond The particle diameter of grain.
The depth all same of the joint-cutting;The depth of joint-cutting is more than the particle diameter of diamond particles.
The bottom of the joint-cutting keeps certain distance with cutter hub edge.The distance phase of the bottom of all joint-cuttings and cutter hub edge Deng.Preferably, the distance of the bottom of joint-cutting and cutter hub edge is 1.5~5mm.The depth of the joint-cutting is usually no more than cutter hub thickness The 3/4 of degree.
The joint-cutting runs through cutter hub front and rear sides face.The bottom of joint-cutting and the distance phase of the one side away from cutting face on cutter hub Deng.
The joint-cutting is arranged in parallel;Joint-cutting is opened on the cutting face of cutter hub, and joint-cutting and the angle of cutter hub baseplane are 20 ° ~80 °.Preferably, joint-cutting and the angle of cutter hub baseplane are 35 °~45 °.
The diamond cutter of the present invention, generally, joint-cutting is opened in the cutting face of cutter hub;When joint-cutting and cutter hub bottom are put down , can be on cutter hub away from joint-cutting inclination side to ensure joint-cutting being uniformly distributed inside cutter hub when the angle in face is 20 °~80 ° To side open up supplement joint-cutting;The side of incline direction on the bottom of joint-cutting and cutter hub close to joint-cutting keeps certain distance.
The diamond cutter of the present invention, the joint-cutting of a plurality of ordered arrangement is offered on cutter hub, in joint-cutting soldering be fixed with gold Hard rock particle, distributed in three dimensions of the diamond particles in cutter hub, the cutting of cutter are realized using the joint-cutting of a plurality of ordered arrangement The arranging situation of diamond particles is evenly orderly compared to the random alignment of prior art on face, improves the machinability of cutter Energy and stock-removing efficiency, extend cutter life, wearability raising, while save raw material, reduce production cost, avoid The waste of diamond;The diamond cutter stock-removing efficiency is high, service life length, suitable for materials such as armored concrete, stone materials Cutting processing.
A kind of preparation method of above-mentioned diamond cutter, comprises the following steps:
1)Joint-cutting is opened up on cutter hub, obtains joint-cutting cutter hub;
2)By diamond particles and solder, mix after insert step 1)In the joint-cutting of gained joint-cutting cutter hub, semi-finished product are obtained;
3)By step 2)Gained semi-finished product carry out heating soldering, produce.
Step 1)Described in open up joint-cutting and refer to open up joint-cutting using mach mode;Preferably, using the side of sawing Method opens up joint-cutting on cutter hub.
Step 2)In, the particle diameter of the diamond particles is 40~100 mesh.
Step 2)Described in solder be the pricker that is mixed with corresponding brazing flux of nickel-based solder, silver-base solder or copper base solder Expect ointment.
The nickel-based solder, silver-base solder, the solder powder that copper base solder is 100~300 mesh;The nickel-based solder is BNi2 Brazing filler metal or BiNi7 brazing filler metals;The silver-base solder is AgCuTi brazing filler metals;The copper base solder is CuSnTi brazing filler metals.
Step 3)Described in heating soldering temperature be 750~1100 DEG C.
The preparation method of the diamond cutter of the present invention, is that joint-cutting is opened up on cutter hub, diamond particles and solder is mixed After joint-cutting is inserted in conjunction, carry out heating soldering and diamond particles are fixed in joint-cutting;The dosage of diamond particles in preparation process It is controllable, avoid the waste of diamond;Special equipment is not needed, production cost is low;Gained diamond cutter realizes Buddha's warrior attendant Distributed in three dimensions of the stone particle in cutter hub, on the cutting face of cutter the arranging situation of diamond particles compared to prior art with Machine arrangement is evenly orderly, improves the cutting ability and stock-removing efficiency of cutter;The preparation method technique is simple, easy to operate, Control easy to automate, it is adapted to large-scale industrial production.
A kind of diamond compound tool, including matrix, above-mentioned diamond cutter is welded with described matrix.
Described matrix is disc, and the chip area being provided with through matrix upper and lower ends face, base are spaced apart on the side face of matrix Described diamond cutter is welded with the side face of body between adjacent chip area.
The diamond compound tool of the present invention, including matrix and the diamond cutter being welded on matrix, diamond cutter It is the critical piece for cutting, matrix is risen used in support to diamond, while is used to install when in use;Using the present invention's Stock-removing efficiency is high, diamond compound tool made of the diamond cutter of service life length, improves the cutting of compound tool Can, production cost is reduced, has the advantages that manufacturing process is simple, cutting efficiency is high, service life is long.
Brief description of the drawings
Fig. 1 is the structural representation of the diamond cutter of embodiment 1;
Fig. 2 is the front view of cutter hub in Fig. 1;
Fig. 3 is the top view of cutter hub in Fig. 1;
Fig. 4 is the structural representation of the diamond compound tool of embodiment 3.
Embodiment
With reference to embodiment, the present invention is further illustrated.
Embodiment 1
The diamond cutter of the present embodiment, as shown in Figure 1, 2, 3, including cutter hub 5, opened up on the cutting face of the cutter hub 5 There is the joint-cutting 4 of a plurality of ordered arrangement, the joint-cutting 4 is arranged in parallel and runs through the front and rear sides face of cutter hub 5;Joint-cutting 4 and cutter hub 5 The angle of baseplane is 45 °, and the width of joint-cutting 4 is 2mm;The bottom of joint-cutting 4 is equal with the distance of the baseplane of cutter hub 5, For 5mm;The depth of joint-cutting is the 3/4 of cutter hub thickness;Soldering is fixed with diamond particles in the joint-cutting 4.
The preparation method of the diamond cutter of the present embodiment, comprises the following steps:
1)The joint-cutting that slit width is 2mm is opened up with the method for sawing on cutter hub, obtains joint-cutting cutter hub;
2)Step 1 is inserted after diamond particles are mixed with solder)In the joint-cutting of gained joint-cutting cutter hub, semi-finished product are obtained;Institute State the solder ointment that the BNi solders powder that solder is 100 mesh is mixed with QJ102 brazing fluxes;
3)By step 2)Gained semi-finished product are put into soldering oven, and heating soldering is carried out under the conditions of 1020 DEG C, is taken after cooling Go out finishing, produce.
Embodiment 2
With embodiment 1, including cutter hub, offered on the cutting face of the cutter hub a plurality of has the diamond cutter of the present embodiment The joint-cutting of sequence arrangement, the joint-cutting is arranged in parallel and runs through cutter hub front and rear sides face;The angle of the baseplane of joint-cutting and cutter hub For 40 °, the width of joint-cutting is 0.5mm, the bottom of joint-cutting and the baseplane of cutter hub apart from all same, be 1.5mm;It is described to cut Soldering is fixed with diamond particles in seam.
The preparation method of the diamond cutter of the present embodiment, comprises the following steps:
1)The joint-cutting that slit width is 0.5mm is opened up with the method for sawing on cutter hub, obtains joint-cutting cutter hub;
2)Step 1 is inserted after diamond particles are mixed with solder)In the joint-cutting of gained joint-cutting cutter hub, semi-finished product are obtained;Institute State the solder ointment that the AgCuTi solders powder that solder is 300 mesh is mixed with silver-colored brazing flux;
3)By step 2)Gained semi-finished product are put into soldering oven, and heating soldering is carried out under the conditions of 750 DEG C, is taken out after cooling Finishing, is produced.
Embodiment 3
The diamond compound tool of the present embodiment, it is diamond saw blade, as shown in figure 4, including discoidal saw bit matrix 1, the center of the saw bit matrix 1 is provided with the mounting hole 7 for coordinating with rotating shaft installation and surround the mounting hole is set, use In the positioning hole 3 to play the role of positioning when mounted;It is spaced apart and is provided with above and below saw bit matrix on the side face of the saw bit matrix 1 The chip area 6 of both ends of the surface, the diamond described in embodiment 1 is welded with the side face of saw bit matrix between adjacent two chip area 6 Cutter 2;The incline direction of joint-cutting on the diamond cutter 2 is consistent, and is clockwise or counterclockwise.
The preparation method of the diamond compound tool of the present embodiment, it is that the diamond cutter is welded on the saw blade base On the periphery of body, the cutting of diamond cutter faces outwardly.
In other embodiments of the invention, the joint-cutting opened up on the cutter hub of diamond cutter can also be with the cutting of cutter hub Face is vertical, and, with embodiment 1, also can guarantee that soldering is fixed on the diamond particles in joint-cutting is in distributed in three dimensions in cutter hub for remaining.
In other embodiments of the invention, the matrix of diamond compound tool can also be prior art present in its His form, the diamond cutter of the present invention is welded on various forms of matrixes, can be made into multi-form, for different cuttings The diamond compound tool of operation.

Claims (7)

1. a kind of diamond cutter, including cutter hub, it is characterised in that:The joint-cutting of a plurality of ordered arrangement is offered on the cutter hub, Soldering is fixed with diamond particles in the joint-cutting;The width all same of the joint-cutting, the width are 0.5~2mm;It is described to cut Seam runs through cutter hub front and rear sides face;The joint-cutting is arranged in parallel;Joint-cutting is opened on the cutting face of cutter hub, the joint-cutting and cutter hub The angle of bottom surface is 35 ° ~ 45 °;The preparation method of the diamond cutter, comprises the following steps:
1)Joint-cutting is opened up on cutter hub, obtains joint-cutting cutter hub;
2)Step 1 is inserted after diamond particles are mixed with solder)In the joint-cutting of gained joint-cutting cutter hub, semi-finished product are obtained;
3)By step 2)Gained semi-finished product carry out heating soldering, produce;
Step 2)Described in solder be that the solder that is mixed with corresponding brazing flux of nickel-based solder, silver-base solder or copper base solder is soft Cream;The nickel-based solder, silver-base solder, the solder powder that copper base solder is 100~300 mesh;The nickel-based solder is BNi2 systems pricker Material or BiNi7 brazing filler metals;The silver-base solder is AgCuTi brazing filler metals;The copper base solder is CuSnTi brazing filler metals;
Step 3)Described in heating soldering temperature be 750~1100 DEG C.
2. diamond cutter according to claim 1, it is characterised in that:The bottom of the joint-cutting keeps one with cutter hub edge Set a distance.
A kind of 3. preparation method of diamond cutter as any one of claim 1-2, it is characterised in that:Including following Step:
1)Joint-cutting is opened up on cutter hub, obtains joint-cutting cutter hub;
2)Step 1 is inserted after diamond particles are mixed with solder)In the joint-cutting of gained joint-cutting cutter hub, semi-finished product are obtained;
3)By step 2)Gained semi-finished product carry out heating soldering, produce.
4. the preparation method of diamond cutter according to claim 3, it is characterised in that:Step 2)Described in solder be nickel The solder ointment that base solder, silver-base solder or copper base solder are mixed with corresponding brazing flux.
5. the preparation method of diamond cutter according to claim 3, it is characterised in that:Step 3)Described in heating soldering Temperature be 750~1100 DEG C.
6. a kind of diamond compound tool, including matrix, it is characterised in that:It is any that claim 1-2 is welded with described matrix Diamond cutter described in.
7. diamond compound tool according to claim 6, it is characterised in that:Described matrix is disc, the circle of matrix The chip area being provided with through matrix upper and lower ends face is spaced apart on side face, is welded on the periphery of matrix between adjacent chip area There is described diamond cutter.
CN201510608272.4A 2015-09-22 2015-09-22 A kind of diamond cutter and preparation method thereof, diamond compound tool Expired - Fee Related CN105216120B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107150415B (en) * 2016-03-03 2020-05-15 侯家祥 Diamond tool bit and tool bit manufacturing method
CN105750674B (en) * 2016-05-09 2019-07-16 廊坊西波尔钻石技术有限公司 A kind of matrix and with diamond chip welding method
CN105966133A (en) * 2016-07-04 2016-09-28 廊坊西波尔钻石技术有限公司 Stone graving knife capable of achieving ordered arrangement for diamond brazing, and preparation method
CN106514039B (en) * 2016-11-03 2019-03-08 华北水利水电大学 A kind of copper and tin titanium solder and preparation method thereof
CN107552881A (en) * 2017-09-04 2018-01-09 桂林特邦新材料有限公司 Multi-layered brazing diamond saw blade method is manufactured with metal profiled bar frame

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2112486U (en) * 1991-11-13 1992-08-12 任有新 Cutter for diamond
US5443418A (en) * 1993-03-29 1995-08-22 Norton Company Superabrasive tool
CN1583388A (en) * 2004-06-04 2005-02-23 吴延波 Diamond tool bit and saw blade thereof
CN201361946Y (en) * 2009-03-04 2009-12-16 河北小蜜蜂工具集团有限公司 Diamond circular saw blade being capable of holding and discharging chips

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2112486U (en) * 1991-11-13 1992-08-12 任有新 Cutter for diamond
US5443418A (en) * 1993-03-29 1995-08-22 Norton Company Superabrasive tool
CN1583388A (en) * 2004-06-04 2005-02-23 吴延波 Diamond tool bit and saw blade thereof
CN201361946Y (en) * 2009-03-04 2009-12-16 河北小蜜蜂工具集团有限公司 Diamond circular saw blade being capable of holding and discharging chips

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
金刚石三维分布及金刚石刀具钎焊研究;高志廷;《中国优秀硕士学位论文全文数据库(工程科技I辑)》;20140630;正文第4,9-16,27-29页 *

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