CN204738754U - Compound piece of shock -resistant diamond glomerocryst - Google Patents
Compound piece of shock -resistant diamond glomerocryst Download PDFInfo
- Publication number
- CN204738754U CN204738754U CN201520370504.2U CN201520370504U CN204738754U CN 204738754 U CN204738754 U CN 204738754U CN 201520370504 U CN201520370504 U CN 201520370504U CN 204738754 U CN204738754 U CN 204738754U
- Authority
- CN
- China
- Prior art keywords
- boss
- composite sheet
- dimond synneusis
- hard alloy
- diamond
- 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
Links
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 32
- 239000010432 diamond Substances 0.000 title claims abstract description 32
- 230000035939 shock Effects 0.000 title claims abstract description 11
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 230000005855 radiation Effects 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 32
- 239000000956 alloy Substances 0.000 claims description 31
- 229910045601 alloy Inorganic materials 0.000 claims description 31
- 239000002131 composite material Substances 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000036346 tooth eruption Effects 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a compound piece of shock -resistant diamond glomerocryst, including carbide base member and diamond layer, the carbide base member includes integrative coaxial boss with it with the faying face of diamond layer, has evenly laid radiation shape or rectangle recess, circumference annular and radial slot on the boss. Through setting up the circumference annular and radially radiate the connected in star on the interface that combines together on carbide base member and diamond glomerocryst layer, form more reasonable unsmooth interface structure, the firmness that makes diamond glomerocryst layer and carbide base member combine can show and is strengthening, reach the effect that high strength combines, thereby effectively improve shocking resistance of the compound piece of diamond glomerocryst, anti wear resistance, avoid carbide base member and the diamond layer condition that breaks away from to take place, effectively improve its effective use life -span, make it as the oil, geology drill bit cutting teeth, extensively and stably, be applied to the oil gas field exploitation reliably, fields such as mineral deposit exploration.
Description
Technical field
The utility model relates to probing diamond compact field, particularly relates to a kind of shock-resistant dimond synneusis composite sheet.
Background technology
Dimond synneusis composite sheet is the polycrystalline diamond product of the band cemented carbide substrate sintered under high-temperature and high-pressure conditions by fine grained diamond, and it is widely used in the field such as exploitation of oil-gas field, prospecting for mineral deposits as Cutter.Because cutting teeth is when cutting, especially when being used as Cutter fractured rock, can be subject to strong abrasive wear and impact, Chang Yi causes all or part of diamond layer to come off from hard alloy substrate, thus has a strong impact on functional performance and the life-span of cutting teeth.Therefore, how to improve the firmness that dimond synneusis layer is combined with hard alloy substrate, be the major issue that in industry, extensive concern and needs solve always.
Utility model content
The purpose of this utility model is for above-mentioned problems of the prior art and deficiency, a kind of shock-resistant dimond synneusis composite sheet is provided, by the unique combination structure of its hard alloy substrate and diamond layer bonding surface, reach the effect of high bond strength, thus effectively improve shock resistance, the wear resistance of dimond synneusis composite sheet, avoid hard alloy substrate and the diamond layer situation that departs to occur.
The technical scheme adopted for realizing the purpose of this utility model is: a kind of shock-resistant dimond synneusis composite sheet, comprise hard alloy substrate and diamond layer, hard alloy substrate and the bonding surface of diamond layer comprise the boss that one is coaxial with it, boss are evenly laid with radiation or rectangular recess, circumferential groove in its end portion and radial groove.
The height of described boss is 0.5-2.5 mm, and the diameter of boss 2-6 mm less of the diameter of hard alloy substrate or diamond layer, the side of boss becomes 5-10 ° of angle with the vertical plane of hard alloy substrate bottom surface.
Described annular groove is 2 concentric circles being laid in boss, and annular groove cross section is circular, rectangle or trapezoidal.
Described annular groove width is 0.2-0.6 mm, and the degree of depth is 0.2-0.5 mm.
Described radiation or rectangular recess are 12 radial grooves, are distributed on the edge of boss.
Described radiation or the wide of rectangular recess are 0.6-1.2 mm, and be 0.5-0.8 mm deeply, the two sides angle of radiation groove becomes 8-12 ° of angle.
The top, two sides of described radiation or rectangular recess is that arc transition connects.
Described radial groove is 2, and right-angled intersection is arranged on boss heart portion.
Described radial groove cross section is circular, rectangle or trapezoidal.
Described radial groove width is 0.6-1.2 mm, and the degree of depth is 0.5-0.8 mm.
The beneficial effects of the utility model are the interface by combining with dimond synneusis layer at hard alloy substrate to be arranged circumferential groove in its end portion and radial radiation groove, form more rational concavo-convex interfacial structure, the firmness that dimond synneusis layer is combined with hard alloy substrate is able to remarkable enhancing, reach the effect of high strength bond, thus effectively improve shock resistance, the wear resistance of dimond synneusis composite sheet, avoid hard alloy substrate and the diamond layer situation that departs to occur, effectively improve its Acceptable life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two;
Identify in figure: the radiation groove in the circumferential groove in its end portion on the boss of 1---hard alloy substrate, 2---diamond layer, 3---hard alloy substrate, 4---boss, the rectangular recess in 5---boss edge, the radial groove in 6---boss heart portion, 7---boss edge.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Embodiment one
As shown in Figure 1: the shock-resistant dimond synneusis composite sheet of one of the present utility model, comprise hard alloy substrate 1 and diamond layer 2, hard alloy substrate 1 and the bonding surface of diamond layer 2 comprise the boss 3 coaxial with hard alloy substrate 1 one, boss 3 are evenly laid with rectangular recess 5, circumferential groove in its end portion 4 and radial groove 6.
The height of described boss 3 is 0.5-2.5 mm, the diameter of boss 3 2-6 mm less of the diameter of hard alloy substrate 1 or diamond layer 2, namely the edge of boss 3 is 1-3mm far from the distance at hard alloy substrate 1 or diamond layer 2 edge, the side of boss 3 becomes 5-10 ° of angle with the vertical plane of hard alloy substrate 1 bottom surface, is more conducive to the combination that diamond layer 2 is abundant and good with hard alloy substrate 1 when sintering under high-temperature and high-pressure conditions.Described annular groove 4 is for being laid in 2 concentric circles on boss 2, and the cross section of annular groove 4 is circular, rectangle or trapezoidal, and the width of annular groove 4 is 0.2-0.6 mm, and the degree of depth is 0.2-0.5 mm.Described rectangular recess 5 is 12 radial grooves, is distributed on the edge outside less annular groove 4 on boss 3, and intersects with larger annular groove 4.The wide of rectangular recess 5 is 0.6-1.2 mm, and the degree of depth is 0.5-0.8 mm, and the top, two sides of rectangular recess 5 is that arc transition connects.Described radial groove 6 is 2, right-angled intersection is arranged on the heart portion of boss 3, and intersects with less annular groove 4 and the outstanding less annular groove 4 of part, and radial groove 6 cross section is circular, rectangle or trapezoidal, the width of radial groove 6 is 0.6-1.2 mm, and the degree of depth is 0.5-0.8 mm.
Embodiment two
As shown in Figure 2: the shock-resistant dimond synneusis composite sheet of one of the present utility model, comprise hard alloy substrate 1 and diamond layer 2, hard alloy substrate 1 and the bonding surface of diamond layer 2 comprise the boss 3 coaxial with hard alloy substrate 1 one, boss 3 are evenly laid with radiation groove 7, circumferential groove in its end portion 4 and radial groove 6.
The height of described boss 3 is 0.5-2.5 mm, the diameter of boss 3 2-6 mm less of the diameter of hard alloy substrate 1 or diamond layer 2, namely the edge of boss 3 is 1-3mm far from the distance at hard alloy substrate 1 or diamond layer 2 edge, the side of boss 3 becomes 5-10 ° of angle with the vertical plane of hard alloy substrate 1 bottom surface, is more conducive to the combination that diamond layer 2 is abundant and good with hard alloy substrate 1 when sintering under high-temperature and high-pressure conditions.Described annular groove 4 is for being laid in 2 concentric circles on boss 2, and the cross section of annular groove 4 is circular, rectangle or trapezoidal, and the width of annular groove 4 is 0.2-0.6 mm, and the degree of depth is 0.2-0.5 mm.Described radiation groove 7 is 12 radial sector grooves, is distributed on the edge outside less annular groove 4 on boss 3, and intersects with larger annular groove 4.The wide of radiation groove 7 is 0.6-1.2 mm, and the degree of depth is 0.5-0.8 mm, and the two sides angle of radiation groove 7 becomes 8-12 ° of angle, and its top, two sides is arc transition connection.Described radial groove 6 is 2, right-angled intersection is arranged on the heart portion of boss 3, and intersects with less annular groove 4 and the outstanding less annular groove 4 of part, and radial groove 6 cross section is circular, rectangle or trapezoidal, the width of radial groove 6 is 0.6-1.2 mm, and the degree of depth is 0.5-0.8 mm.
The technical solution of the utility model is not limited in the scope of above-described embodiment.The technology contents of the not detailed description of the utility model is known technology.
Claims (9)
1. a shock-resistant dimond synneusis composite sheet, comprise hard alloy substrate and diamond layer, hard alloy substrate and the bonding surface of diamond layer comprise the boss that one is coaxial with it, boss is evenly laid with radiation or rectangular recess, circumferential groove in its end portion and radial groove, it is characterized in that: the height of described boss is 0.5-2.5 mm, the diameter of boss 2-6 mm less of the diameter of hard alloy substrate or diamond layer, the side of boss becomes 5-10 ° of angle with the vertical plane of hard alloy substrate bottom surface.
2. dimond synneusis composite sheet as claimed in claim 1, is characterized in that: described annular groove is 2 concentric circles being laid in boss, and annular groove cross section is circular, rectangle or trapezoidal.
3. dimond synneusis composite sheet as claimed in claim 2, it is characterized in that: described annular groove width is 0.2-0.6 mm, the degree of depth is 0.2-0.5 mm.
4. dimond synneusis composite sheet as claimed in claim 1, is characterized in that: described radiation or rectangular recess are 12 radial grooves, are distributed on the edge of boss.
5. dimond synneusis composite sheet as claimed in claim 1, is characterized in that: described radiation or the wide of rectangular recess are 0.6-1.2 mm, and be 0.5-0.8 mm deeply, the two sides angle of radiation groove becomes 8-12 ° of angle.
6. dimond synneusis composite sheet as claimed in claim 5, is characterized in that: the top, two sides of described radiation or rectangular recess is that arc transition connects.
7. dimond synneusis composite sheet as claimed in claim 1, it is characterized in that: described radial groove is 2, right-angled intersection is arranged on boss heart portion.
8. dimond synneusis composite sheet as claimed in claim 7, is characterized in that: described radial groove cross section is circular, rectangle or trapezoidal.
9. dimond synneusis composite sheet as claimed in claim 8, it is characterized in that: described radial groove width is 0.6-1.2 mm, the degree of depth is 0.5-0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370504.2U CN204738754U (en) | 2015-06-02 | 2015-06-02 | Compound piece of shock -resistant diamond glomerocryst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370504.2U CN204738754U (en) | 2015-06-02 | 2015-06-02 | Compound piece of shock -resistant diamond glomerocryst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204738754U true CN204738754U (en) | 2015-11-04 |
Family
ID=54420495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520370504.2U Expired - Fee Related CN204738754U (en) | 2015-06-02 | 2015-06-02 | Compound piece of shock -resistant diamond glomerocryst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204738754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269225A (en) * | 2017-07-05 | 2017-10-20 | 中南大学 | The radial positioning distribution superthin layer composite drill bit of diamond and its manufacture craft |
| CN115519264A (en) * | 2022-09-29 | 2022-12-27 | 四川本钻科技有限公司 | Compensation clamp for cutting single crystal diamond crystal by laser and using method |
-
2015
- 2015-06-02 CN CN201520370504.2U patent/CN204738754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269225A (en) * | 2017-07-05 | 2017-10-20 | 中南大学 | The radial positioning distribution superthin layer composite drill bit of diamond and its manufacture craft |
| CN107269225B (en) * | 2017-07-05 | 2018-12-21 | 中南大学 | The radial positioning distribution superthin layer composite drill bit of diamond and its manufacture craft |
| CN115519264A (en) * | 2022-09-29 | 2022-12-27 | 四川本钻科技有限公司 | Compensation clamp for cutting single crystal diamond crystal by laser and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |