CN2579576Y - 改良的手紧钻夹头 - Google Patents
改良的手紧钻夹头 Download PDFInfo
- Publication number
- CN2579576Y CN2579576Y CN02246777U CN02246777U CN2579576Y CN 2579576 Y CN2579576 Y CN 2579576Y CN 02246777 U CN02246777 U CN 02246777U CN 02246777 U CN02246777 U CN 02246777U CN 2579576 Y CN2579576 Y CN 2579576Y
- Authority
- CN
- China
- Prior art keywords
- protheca
- hook
- sleeve
- hand fastening
- annular protrusion
- 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 - Lifetime
Links
- 241001656951 Protheca Species 0.000 claims description 47
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
- B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/38—Keyless chucks for hand tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S279/00—Chucks or sockets
- Y10S279/902—Keyless type socket
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17615—Obliquely guided reciprocating jaws
- Y10T279/17623—Threaded sleeve and jaw
- Y10T279/17632—Conical sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02246777U CN2579576Y (zh) | 2002-08-16 | 2002-08-16 | 改良的手紧钻夹头 |
US10/309,555 US6899342B2 (en) | 2002-08-16 | 2002-12-03 | Manually tightened chuck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02246777U CN2579576Y (zh) | 2002-08-16 | 2002-08-16 | 改良的手紧钻夹头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2579576Y true CN2579576Y (zh) | 2003-10-15 |
Family
ID=28681188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02246777U Expired - Lifetime CN2579576Y (zh) | 2002-08-16 | 2002-08-16 | 改良的手紧钻夹头 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6899342B2 (zh) |
CN (1) | CN2579576Y (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2578022Y (zh) * | 2002-08-28 | 2003-10-08 | 周文华 | 一种改进的手紧钻夹头 |
CN114954553B (zh) * | 2022-05-31 | 2024-03-05 | 中车制动系统有限公司 | 密接式车钩 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938817A (en) * | 1972-11-10 | 1976-02-17 | Roehm Guenter H | Chuck for impact-type drill |
US3910589A (en) * | 1974-03-06 | 1975-10-07 | Jacobs Mfg Co | Electrically insulated drill chuck for portable electric power drills |
DE7524037U (de) * | 1975-07-29 | 1975-11-13 | Roehm G | Bohrfutter |
DE2842783A1 (de) * | 1978-09-30 | 1980-04-10 | Bosch Gmbh Robert | Futter fuer handwerkzeugmaschinen, insbesondere bohr- und/oder schlaghaemmer |
US4395170A (en) * | 1980-08-18 | 1983-07-26 | The Singer Company | Drill, drill chuck, and methods of chucking and unchucking |
WO1989003267A1 (en) * | 1987-10-16 | 1989-04-20 | Sakamaki Mfg. Co., Ltd. | Chuck for tools |
US5125673A (en) * | 1989-12-11 | 1992-06-30 | Huff Robert O | Non-impact keyless chuck |
US6247705B1 (en) * | 1997-03-12 | 2001-06-19 | Shandong Weida Machine Tool Tools Group Corporation | Manual tightened chuck |
CN2322725Y (zh) | 1998-04-17 | 1999-06-09 | 山东威达机床工具集团总公司 | 手紧钻夹头 |
US5934690A (en) * | 1998-09-02 | 1999-08-10 | Chum Power Machinery Corp. | Chuck unit of a power hand tool |
US6428018B1 (en) * | 2000-03-10 | 2002-08-06 | Power Tool Holders Incorporated | Chuck |
CN2578022Y (zh) * | 2002-08-28 | 2003-10-08 | 周文华 | 一种改进的手紧钻夹头 |
-
2002
- 2002-08-16 CN CN02246777U patent/CN2579576Y/zh not_active Expired - Lifetime
- 2002-12-03 US US10/309,555 patent/US6899342B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040032094A1 (en) | 2004-02-19 |
US6899342B2 (en) | 2005-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SANOU MACHINE CO., LTD. Free format text: FORMER OWNER: ZHOU WENHUA Effective date: 20050916 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050916 Address after: 318050 long road hi tech Zone, Lunan Road, Luqiao District, Zhejiang, Taizhou Patentee after: Sanou Machinery Co., Ltd., Zhejiang Address before: Science and Technology Park in Luqiao District of Taizhou city in Zhejiang province 318050 permanent long road Sanou drill chuck Manufacturing Co. Ltd. Patentee before: Zhou Wenhua |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120816 Granted publication date: 20031015 |