CN103437713B - 一种自锐式环齿孕镶金刚石钻头 - Google Patents
一种自锐式环齿孕镶金刚石钻头 Download PDFInfo
- Publication number
- CN103437713B CN103437713B CN201310343287.3A CN201310343287A CN103437713B CN 103437713 B CN103437713 B CN 103437713B CN 201310343287 A CN201310343287 A CN 201310343287A CN 103437713 B CN103437713 B CN 103437713B
- Authority
- CN
- China
- Prior art keywords
- cutting
- cutting teeth
- blocks
- bit
- cutting blocks
- 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
- 230000036346 tooth eruption Effects 0.000 claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 210000000515 tooth Anatomy 0.000 claims description 13
- 239000011435 rock Substances 0.000 abstract description 16
- 229910003460 diamond Inorganic materials 0.000 abstract description 11
- 239000010432 diamond Substances 0.000 abstract description 11
- 230000035515 penetration Effects 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 1
- 229910001573 adamantine Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310343287.3A CN103437713B (zh) | 2013-08-07 | 2013-08-07 | 一种自锐式环齿孕镶金刚石钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310343287.3A CN103437713B (zh) | 2013-08-07 | 2013-08-07 | 一种自锐式环齿孕镶金刚石钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103437713A CN103437713A (zh) | 2013-12-11 |
CN103437713B true CN103437713B (zh) | 2015-11-04 |
Family
ID=49691419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310343287.3A Expired - Fee Related CN103437713B (zh) | 2013-08-07 | 2013-08-07 | 一种自锐式环齿孕镶金刚石钻头 |
Country Status (1)
Country | Link |
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CN (1) | CN103437713B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742078B (zh) * | 2014-01-08 | 2016-08-24 | 无锡钻探工具厂有限公司 | 一种梳状扇形块孕镶金刚石钻头 |
CN113622827B (zh) * | 2021-08-31 | 2022-05-17 | 中国地质大学(武汉) | 一种用于钻进裂隙硬岩层的金刚石钻头 |
CN113530455A (zh) * | 2021-08-31 | 2021-10-22 | 中国地质大学(武汉) | 一种同心圆齿和螺旋齿相结合的金刚石钻头 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537538A (en) * | 1969-05-21 | 1970-11-03 | Christensen Diamond Prod Co | Impregnated diamond bit |
CN102272407A (zh) * | 2008-08-15 | 2011-12-07 | 山特维克知识产权股份有限公司 | 取芯钻头 |
CN102472082A (zh) * | 2009-08-14 | 2012-05-23 | 长年Tm公司 | 具有冲击表面轮廓的孕镶金刚石钻头 |
CN102782243A (zh) * | 2009-12-15 | 2012-11-14 | 长年Tm公司 | 具有轴向渐缩水道的钻头 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8662208B2 (en) * | 2010-06-17 | 2014-03-04 | American National Carbide Co. | Downhole cutting tool, cutting elements and method |
-
2013
- 2013-08-07 CN CN201310343287.3A patent/CN103437713B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537538A (en) * | 1969-05-21 | 1970-11-03 | Christensen Diamond Prod Co | Impregnated diamond bit |
CN102272407A (zh) * | 2008-08-15 | 2011-12-07 | 山特维克知识产权股份有限公司 | 取芯钻头 |
CN102472082A (zh) * | 2009-08-14 | 2012-05-23 | 长年Tm公司 | 具有冲击表面轮廓的孕镶金刚石钻头 |
CN102782243A (zh) * | 2009-12-15 | 2012-11-14 | 长年Tm公司 | 具有轴向渐缩水道的钻头 |
Also Published As
Publication number | Publication date |
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CN103437713A (zh) | 2013-12-11 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131211 Assignee: Wuhan Wan Bang Laser Diamond Tools Co.,Ltd. Assignor: CHINA University OF GEOSCIENCES (WUHAN CITY) Contract record no.: 2019420000018 Denomination of invention: Self-sharpening type ring tooth impregnated diamond drill bit Granted publication date: 20151104 License type: Exclusive License Record date: 20190401 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 |
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