JP5617428B2 - 高硬度鋼加工用小径ドリル - Google Patents
高硬度鋼加工用小径ドリル Download PDFInfo
- Publication number
- JP5617428B2 JP5617428B2 JP2010183742A JP2010183742A JP5617428B2 JP 5617428 B2 JP5617428 B2 JP 5617428B2 JP 2010183742 A JP2010183742 A JP 2010183742A JP 2010183742 A JP2010183742 A JP 2010183742A JP 5617428 B2 JP5617428 B2 JP 5617428B2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- cutting edge
- tip
- cbn
- blade
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims description 30
- 229910000760 Hardened steel Inorganic materials 0.000 title description 10
- 238000005520 cutting process Methods 0.000 claims description 205
- 230000002093 peripheral effect Effects 0.000 claims description 48
- 238000005553 drilling Methods 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical group N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 10
- 229910052582 BN Inorganic materials 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 60
- 238000012360 testing method Methods 0.000 description 57
- 230000000052 comparative effect Effects 0.000 description 30
- 238000012545 processing Methods 0.000 description 25
- 238000011156 evaluation Methods 0.000 description 24
- 238000003466 welding Methods 0.000 description 17
- 239000002826 coolant Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004323 axial length Effects 0.000 description 7
- 238000005304 joining Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/011—Micro drills
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010183742A JP5617428B2 (ja) | 2009-08-20 | 2010-08-19 | 高硬度鋼加工用小径ドリル |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009208669 | 2009-08-20 | ||
| JP2009208669 | 2009-08-20 | ||
| JP2010183742A JP5617428B2 (ja) | 2009-08-20 | 2010-08-19 | 高硬度鋼加工用小径ドリル |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011062810A JP2011062810A (ja) | 2011-03-31 |
| JP2011062810A5 JP2011062810A5 (enExample) | 2014-01-30 |
| JP5617428B2 true JP5617428B2 (ja) | 2014-11-05 |
Family
ID=43949613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010183742A Active JP5617428B2 (ja) | 2009-08-20 | 2010-08-19 | 高硬度鋼加工用小径ドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5617428B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5781044B2 (ja) * | 2012-09-19 | 2015-09-16 | 日本超硬株式会社 | ドリル |
| MX2019003164A (es) * | 2016-09-20 | 2019-07-04 | Honda Motor Co Ltd | Taladro pcd y metodo de su manufactura. |
| US10882120B2 (en) * | 2016-10-26 | 2021-01-05 | Kyocera Corporation | Cutting tool and method of manufacturing machined product |
| JP7434791B2 (ja) * | 2019-10-01 | 2024-02-21 | 三菱マテリアル株式会社 | ドリル |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2259263B (en) * | 1991-08-08 | 1995-11-22 | Habit Diamond Ltd | Wear resistant tools |
| JP5077996B2 (ja) * | 2006-12-14 | 2012-11-21 | 株式会社不二越 | 超硬ツイストドリル |
| JP2009142963A (ja) * | 2007-12-17 | 2009-07-02 | Omi Kogyo Co Ltd | ツイストドリル |
-
2010
- 2010-08-19 JP JP2010183742A patent/JP5617428B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011062810A (ja) | 2011-03-31 |
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