CN208343178U - A kind of diamond wear proof type cutter head - Google Patents
A kind of diamond wear proof type cutter head Download PDFInfo
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- CN208343178U CN208343178U CN201820931671.3U CN201820931671U CN208343178U CN 208343178 U CN208343178 U CN 208343178U CN 201820931671 U CN201820931671 U CN 201820931671U CN 208343178 U CN208343178 U CN 208343178U
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- diamond
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- diamond layer
- coarseness
- cutter head
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Abstract
The utility model discloses a kind of diamond wear proof type cutter heads, including diamond segment, coarseness diamond layer, combination grain diamond layer and fine-granularity diamond layer, rust-proof coating is provided on the outer surface of the diamond segment, the coarseness diamond layer is provided on the diamond segment, the combination grain diamond layer is provided on the inside of the coarseness diamond layer, the fine-granularity diamond layer is provided on the inside of the combination grain diamond layer, it is fixedly connected between the coarseness diamond layer and the combination grain diamond layer by adhesive layer.Beneficial effect is: the coarseness diamond of the utility model setting ensures the sharp of cutter head, combination grain diamond makes cutter head have good flexural strength, fine-granularity diamond layer and wear-resistant coating make cutter head have good wearability, the cutting edge of diamond segment is circular-arc-shaped design, the impact force in cutter head cutting process is effectively reduced, the service life of diamond segment is extended.
Description
Technical field
The utility model relates to diamond segment correlative technology fields, and in particular to a kind of diamond wear proof type cutter head.
Background technique
Diamond is commonly called as " spark ".Namely our former bodies of diamond for often saying, it is a kind of to be made of carbon
Mineral are the allotropes of carbon.Diamond is naturally occurring most hard substance in nature.The purposes of diamond
Widely, such as: craftwork, industry in cutting tool.Graphite can form diamond under high temperature and pressure.Gold
Diamond tool bit is the operative body of diamond saw blade, and the cutter head of diamond saw blade is made of diamond and carcass bonding agent, gold
Hard rock is a kind of superhard material, plays the role of cutting edge, carcass bonding agent plays fixed diamond, by metal simple-substance
Powder or metal alloy powders are constituted, and different compositions is called formula, according to different purposes, are formulated different with diamond.Gold
Diamond tool bit is widely used in the processing industries such as ceramics, stone material with its superior cutting, grinding performance, it is well known that gold
The sharpness and wearability of diamond tool bit are opposing one another existing, that is to say, that there is fishes and bear's paw to get both for the two
Relationship, since the intensity of diamond is high, diamond segment is easy to appear the broken situation that jumps in use, wearability compared with
Difference, chip removal, vibration-inhibition effect are poor in cutting process, influence the processing quality of cutting-tool's used life and product.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that it is wear-resisting to solve diamond segment for a kind of diamond wear proof type cutter head
Property, shock resistance are poor, the unsmooth problem of chip removal.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of diamond wear proof type cutter head,
Including diamond segment, coarseness diamond layer, combination grain diamond layer and fine-granularity diamond layer, the diamond segment
Outer surface on be provided with rust-proof coating, the coarseness diamond layer, the coarseness are provided on the diamond segment
It is provided with the combination grain diamond layer on the inside of diamond layer, is provided on the inside of the combination grain diamond layer described
Fine-granularity diamond layer connects between the coarseness diamond layer and the combination grain diamond layer by the way that adhesive layer is fixed
It connects, chip space is provided on the outside of the adhesive layer, arc edge, the circular arc cutting are provided on the diamond segment
Wear-resistant coating, the coarseness diamond layer, the combination grain diamond layer and the fine-granularity diamond are provided on sword
Cutter head carcass is provided in layer.
Further, the cutter head carcass selects Fe-Ni-Cu-W system alloy, and the wear-resistant coating selects Ni-P chemistry multiple
Close coating.
Further, the diamond grit of the coarseness diamond layer is 80-100 mesh, the combination grain diamond
The diamond grit of layer is 50-60 mesh, and the diamond grit of the fine-granularity diamond layer is 30-40 mesh.
Further, the adhesive layer selects copper-based binder, and the chip space is circular-arc-shaped design.
Further, solid by the adhesive layer between the combination grain diamond layer and the fine-granularity diamond layer
Pass through the adhesive layer before fixed connection, the coarseness diamond layer and the fine-granularity diamond layer to be fixedly connected.
Further, the coarseness diamond layer has four layers, be separately positioned on the diamond segment outermost layer and
Innermost layer.
Further, the combination grain diamond layer is provided with two layers, and the fine-granularity diamond layer is provided with two layers,
The combination grain diamond layer and the fine-granularity diamond layer are arranged between two layers of coarseness diamond layer.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, to solve the problems, such as that existing diamond segment wears no resistance, mangcorn is provided between coarseness diamond layer
Degree diamond layer and fine-granularity diamond layer, coarseness diamond ensure that the sharp of cutter head, combination grain diamond have cutter head
There is good flexural strength, fine-granularity diamond layer makes cutter head have good wearability, while cutting in diamond segment
It cuts and is provided with wear-resistant coating on sword, abrasion resistant effect is more preferably；
2, to solve the problems, such as that existing diamond segment chip removal is unsmooth, it is provided with chip space on every layer of adhesive layer,
Convenient for chip removal, it is ensured that the processing quality of product；
3, to solve the problems, such as that existing diamond segment shock resistance is poor, the cutting edge of diamond segment is circular-arc-shaped design,
It effectively reduces the impact force in cutter head cutting process, reduces cutter head and jump broken probability, extend the service life of diamond segment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of diamond wear proof type cutter head described in the utility model；
Fig. 2 is a kind of diamond wear proof type cutter head main view described in the utility model；
Fig. 3 is a kind of chip space schematic diagram of diamond wear proof type cutter head described in the utility model.
The reference numerals are as follows:
1, diamond segment；2, coarseness diamond layer；3, combination grain diamond layer；4, fine-granularity diamond layer；5,
Adhesive layer；6, cutter head carcass；7, arc edge；8, wear-resistant coating；9, rust-proof coating；10, chip space.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of diamond wear proof type cutter head, including it is diamond segment 1, coarseness diamond layer 2, mixed
Grit diamond layer 3 and fine-granularity diamond layer 4 are closed, rust-proof coating 9 is provided on the outer surface of diamond segment 1, antirust applies
Layer 9 is provided with coarseness diamond layer 2, coarseness on diamond segment 1 it is possible to prevente effectively from diamond segment 1 generates corrosion
The inside of diamond layer 2 is provided with combination grain diamond layer 3, and the inside of combination grain diamond layer 3 is provided with fine granularity gold
Hard rock layer 4, coarseness diamond layer 2, combination grain diamond layer 3 and fine-granularity diamond layer 4 are alternatively arranged, can be effective
The wearability and bending resistance for improving diamond segment 1 are led between coarseness diamond layer 2 and combination grain diamond layer 3
It crosses adhesive layer 5 to be fixedly connected, the outside of adhesive layer 5 is provided with chip space 10, and chip space 10 is convenient for 1 cutting process of diamond segment
In timely chip removal, it is ensured that the machined surface quality of product is provided with arc edge 7, arc edge 7 on diamond segment 1
The impact resistance of diamond segment 1 is improved, is provided with wear-resistant coating 8, coarseness diamond layer 2, mangcorn on arc edge 7
It is provided with cutter head carcass 6 in degree diamond layer 3 and fine-granularity diamond layer 4, wear-resistant coating 8 can effectively improve diamond
The wearability of cutter head 1 extends the service life of diamond segment 1.
Wherein, the cutter head carcass 6 selects Fe-Ni-Cu-W system alloy, and wear-resistant coating 8 selects Ni-P Ni-P
Layer, the diamond grit of coarseness diamond layer 2 are 80-100 mesh, and the diamond grit of combination grain diamond layer 3 is 50-60
Mesh, the diamond grit of fine-granularity diamond layer 4 are 30-40 mesh, and adhesive layer 5 selects copper-based binder, and chip space 10 is circular arc
Shape design, is fixedly connected between combination grain diamond layer 3 and fine-granularity diamond layer 4 by adhesive layer 5, coarseness diamond
Layer 2 is fixedly connected with before fine-granularity diamond layer 4 by adhesive layer 5, and coarseness diamond layer 2 has four layers, is separately positioned on
The outermost layer and innermost layer of diamond segment 1, combination grain diamond layer 3 are provided with two layers, and fine-granularity diamond layer 4 is provided with
Two layers, combination grain diamond layer 3 and fine-granularity diamond layer 4 are arranged between two layers of coarseness diamond layer 2.
A kind of working principle for diamond wear proof type cutter head that the utility model is mentioned: by the diamond of variable grain degree with
The mixing of 6 raw material of cutter head carcass, under 800-1000 DEG C of hot conditions and the air pressure of 180-250Kgf/cm2, obtains through oversintering
Coarseness diamond layer 2, combination grain diamond layer 3 and fine-granularity diamond layer 4, by coarseness diamond layer 2, combination grain
It is adhesively fixed between diamond layer 3 and fine-granularity diamond layer 4 using adhesive layer 5, in the arc edge 7 of adhesive layer 5
Side chip space 10 is set, Ni-P chemical composite plating is sprayed on arc edge 7, improves the wear-resisting of diamond segment 1
Property, when carrying out machining, diamond segment 1 is weldingly fixed on cutter hub.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of diamond wear proof type cutter head, it is characterised in that: including diamond segment (1), coarseness diamond layer (2), mix
Grit diamond layer (3) and fine-granularity diamond layer (4) are closed, antirust painting is provided on the outer surface of the diamond segment (1)
Layer (9) is provided with the coarseness diamond layer (2) on the diamond segment (1), the coarseness diamond layer (2)
Inside is provided with the combination grain diamond layer (3), is provided with the particulate on the inside of the combination grain diamond layer (3)
It spends diamond layer (4), passes through adhesive layer (5) between the coarseness diamond layer (2) and the combination grain diamond layer (3)
It is fixedly connected, is provided with chip space (10) on the outside of the adhesive layer (5), be provided with circular arc on the diamond segment (1) and cut
It cuts sword (7), is provided with wear-resistant coating (8) on the arc edge (7), the coarseness diamond layer (2), the mangcorn
Cutter head carcass (6) are provided in degree diamond layer (3) and the fine-granularity diamond layer (4).
2. a kind of diamond wear proof type cutter head according to claim 1, it is characterised in that: the cutter head carcass (6) is selected
Fe-Ni-Cu-W system alloy, the wear-resistant coating (8) select Ni-P chemical composite plating.
3. a kind of diamond wear proof type cutter head according to claim 1, it is characterised in that: the coarseness diamond layer
(2) diamond grit is 80-100 mesh, and the diamond grit of the combination grain diamond layer (3) is 50-60 mesh, described thin
The diamond grit of grit diamond layer (4) is 30-40 mesh.
4. a kind of diamond wear proof type cutter head according to claim 1, it is characterised in that: the adhesive layer (5) selects copper
Based binder, the chip space (10) are circular-arc-shaped design.
5. a kind of diamond wear proof type cutter head according to claim 1, it is characterised in that: the combination grain diamond layer
(3) it is fixedly connected between the fine-granularity diamond layer (4) by the adhesive layer (5), the coarseness diamond layer (2)
It is fixedly connected with before the fine-granularity diamond layer (4) by the adhesive layer (5).
6. a kind of diamond wear proof type cutter head according to claim 1, it is characterised in that: the coarseness diamond layer
(2) there are four layers, be separately positioned on the outermost layer and innermost layer of the diamond segment (1).
7. a kind of diamond wear proof type cutter head according to claim 1, it is characterised in that: the combination grain diamond layer
(3) it is provided with two layers, the fine-granularity diamond layer (4) is provided with two layers, the combination grain diamond layer (3) and described thin
Grit diamond layer (4) is arranged between two layers of coarseness diamond layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931671.3U CN208343178U (en) | 2018-06-15 | 2018-06-15 | A kind of diamond wear proof type cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931671.3U CN208343178U (en) | 2018-06-15 | 2018-06-15 | A kind of diamond wear proof type cutter head |
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| Publication Number | Publication Date |
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| CN208343178U true CN208343178U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820931671.3U Active CN208343178U (en) | 2018-06-15 | 2018-06-15 | A kind of diamond wear proof type cutter head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110521304A (en) * | 2019-09-02 | 2019-12-03 | 中机智能装备创新研究院(宁波)有限公司 | A kind of cutter with gradient wear-resistant coating and preparation method thereof and rotary cultivator |
| CN112008884A (en) * | 2019-05-29 | 2020-12-01 | 江苏友和工具有限公司 | 3D arranged diamond saw blade |
-
2018
- 2018-06-15 CN CN201820931671.3U patent/CN208343178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008884A (en) * | 2019-05-29 | 2020-12-01 | 江苏友和工具有限公司 | 3D arranged diamond saw blade |
| CN112008884B (en) * | 2019-05-29 | 2022-02-22 | 江苏友和工具有限公司 | 3D arranged diamond saw blade |
| CN110521304A (en) * | 2019-09-02 | 2019-12-03 | 中机智能装备创新研究院(宁波)有限公司 | A kind of cutter with gradient wear-resistant coating and preparation method thereof and rotary cultivator |
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