CN104608016B - Drill bit for drilling convex hole - Google Patents
Drill bit for drilling convex hole Download PDFInfo
- Publication number
- CN104608016B CN104608016B CN201510060468.4A CN201510060468A CN104608016B CN 104608016 B CN104608016 B CN 104608016B CN 201510060468 A CN201510060468 A CN 201510060468A CN 104608016 B CN104608016 B CN 104608016B
- Authority
- CN
- China
- Prior art keywords
- axle
- rotating box
- rid
- grip shank
- inwall
- 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
- 238000005553 drilling Methods 0.000 title abstract 3
- 230000007547 defect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510060468.4A CN104608016B (en) | 2013-06-16 | 2013-06-16 | Drill bit for drilling convex hole |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310235782.2A CN103286646B (en) | 2013-06-16 | 2013-06-16 | Drill for drilling convex hole |
CN201510060468.4A CN104608016B (en) | 2013-06-16 | 2013-06-16 | Drill bit for drilling convex hole |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310235782.2A Division CN103286646B (en) | 2013-06-16 | 2013-06-16 | Drill for drilling convex hole |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104608016A CN104608016A (en) | 2015-05-13 |
CN104608016B true CN104608016B (en) | 2017-02-22 |
Family
ID=53142798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510060468.4A Expired - Fee Related CN104608016B (en) | 2013-06-16 | 2013-06-16 | Drill bit for drilling convex hole |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104608016B (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2187508Y (en) * | 1994-03-23 | 1995-01-18 | 北京第一机床厂 | Combined drill cutter |
CN2317305Y (en) * | 1996-05-30 | 1999-05-05 | 煤炭科学研究总院抚顺分院 | Reducing borehole-enlarging drilling tool |
WO2004093637A2 (en) * | 2003-04-17 | 2004-11-04 | Secant Medical, Llc | Tool with deployable cutting blade |
US7686103B2 (en) * | 2007-06-06 | 2010-03-30 | San Juan Coal Company | Drill bit with radially expandable cutter, and method of using same |
CN201120485Y (en) * | 2007-12-12 | 2008-09-24 | 上海东方泵业(集团)有限公司 | Reaming tool bit |
CN201316826Y (en) * | 2008-12-01 | 2009-09-30 | 徐和平 | Inner expanding drill head |
-
2013
- 2013-06-16 CN CN201510060468.4A patent/CN104608016B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104608016A (en) | 2015-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Dou Mingqian Inventor after: Wang Congkui Inventor before: Wang Zhenhuan Inventor before: Chen Ting |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161230 Address after: 518000 Guangdong province Shenzhen city Longhua District Guanlan Street Town Community Guanlan Tian Bei Cun road No. 129 one or two floor East Applicant after: SHENZHEN XIN JINQUAN DIAMOND CUTTING TOOL Co.,Ltd. Address before: 830002 Qingnian Road Urumqi No. 1 middle school, Urumqi Bayi Middle School, No. 15, Applicant before: Wang Zhenhuan |
|
CB02 | Change of applicant information |
Address after: 518000 Guangdong province Shenzhen city Longhua District Guanlan Street Town Community Guanlan Tian Bei Cun road No. 129 one or two floor East Applicant after: SHENZHEN XIN JINQUAN DIAMOND CUTTING TOOL Co.,Ltd. Address before: Longhua District Guanlan Street Town Community Guanlan Tian Bei Cun road No. 129 one or two floor East Applicant before: SHENZHEN XIN JINQUAN DIAMOND CUTTING TOOL Co.,Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518000 Longhua New District, Shenzhen, Guangdong, New Zealand village, 70 Keng Hang Village, Qian Keng Village, Guanlan street, Patentee after: Shenzhen xinjinquan Precision Technology Co.,Ltd. Address before: 518000 Guangdong province Shenzhen city Longhua District Guanlan Street Town Community Guanlan Tian Bei Cun road No. 129 one or two floor East Patentee before: SHENZHEN XIN JINQUAN DIAMOND CUTTING TOOL Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Drill bit for drilling convex hole Effective date of registration: 20211027 Granted publication date: 20170222 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: Shenzhen xinjinquan Precision Technology Co.,Ltd. Registration number: Y2021980011376 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 518000 101, No.70, baigong'ao Industrial Zone, Xikeng new village, Xikeng community, Fucheng street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Xinjinquan Precision Technology Co.,Ltd. Address before: No. 70, baigong'ao Industrial Zone, Xikeng new village, Xikeng community, Guanlan street, Longhua New District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen xinjinquan Precision Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230417 Granted publication date: 20170222 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: Shenzhen xinjinquan Precision Technology Co.,Ltd. Registration number: Y2021980011376 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
|
CF01 | Termination of patent right due to non-payment of annual fee |