FR2653372A1 - Perfectionnement a un mandrin. - Google Patents
Perfectionnement a un mandrin. Download PDFInfo
- Publication number
- FR2653372A1 FR2653372A1 FR9012913A FR9012913A FR2653372A1 FR 2653372 A1 FR2653372 A1 FR 2653372A1 FR 9012913 A FR9012913 A FR 9012913A FR 9012913 A FR9012913 A FR 9012913A FR 2653372 A1 FR2653372 A1 FR 2653372A1
- Authority
- FR
- France
- Prior art keywords
- ring
- mandrel
- inlet
- claws
- locking
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 71
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 38
- 230000002093 peripheral effect Effects 0.000 description 21
- 238000010276 construction Methods 0.000 description 13
- 230000009467 reduction Effects 0.000 description 11
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- B23B2231/12—Chucks having means to amplify the force produced by the actuating means to increase the clamping force
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1272935A JPH0829442B2 (ja) | 1989-10-19 | 1989-10-19 | ツールチャック |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2653372A1 true FR2653372A1 (fr) | 1991-04-26 |
| FR2653372B1 FR2653372B1 (enrdf_load_stackoverflow) | 1995-01-20 |
Family
ID=17520816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9012913A Granted FR2653372A1 (fr) | 1989-10-19 | 1990-10-18 | Perfectionnement a un mandrin. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPH0829442B2 (enrdf_load_stackoverflow) |
| CN (1) | CN1023980C (enrdf_load_stackoverflow) |
| CA (1) | CA2028001C (enrdf_load_stackoverflow) |
| DE (1) | DE4033122A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2653372A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1241650B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9016699B2 (en) | 2009-04-30 | 2015-04-28 | Yukiwa Seiko Kabushiki Kaisha | Chuck device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69725185T2 (de) * | 1997-03-12 | 2004-11-25 | Shandong Weida Machinery Co. Ltd., Wendeng | Handbetätigtes futter |
| DE202012102742U1 (de) | 2012-07-23 | 2013-04-25 | Röhm Gmbh | Bohrfutter |
| CN103659311A (zh) * | 2012-09-14 | 2014-03-26 | 深圳富泰宏精密工业有限公司 | 固定组件 |
| JP2015231649A (ja) * | 2014-06-10 | 2015-12-24 | 株式会社 ムラテクノロジー | チャック装置 |
| CN205834284U (zh) * | 2016-05-20 | 2016-12-28 | 浙江三鸥机械股份有限公司 | 一种新型的自锁式钻夹头 |
| CN111404109B (zh) * | 2020-03-20 | 2021-03-05 | 泰州金鑫特种线缆有限公司 | 一种基于螺纹拉伸的电力高压线接头固定装置 |
| CN111558811B (zh) * | 2020-06-01 | 2021-04-09 | 佛山市宝善五金装饰有限公司 | 一种冶金铸造连接件生产工艺 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260169A (en) * | 1979-11-29 | 1981-04-07 | Hall Robert L | Keyless chuck |
-
1989
- 1989-10-19 JP JP1272935A patent/JPH0829442B2/ja not_active Expired - Lifetime
-
1990
- 1990-10-17 IT IT67796A patent/IT1241650B/it active IP Right Grant
- 1990-10-18 FR FR9012913A patent/FR2653372A1/fr active Granted
- 1990-10-18 CA CA002028001A patent/CA2028001C/en not_active Expired - Fee Related
- 1990-10-18 CN CN90108595.2A patent/CN1023980C/zh not_active Expired - Fee Related
- 1990-10-18 DE DE4033122A patent/DE4033122A1/de not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260169A (en) * | 1979-11-29 | 1981-04-07 | Hall Robert L | Keyless chuck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9016699B2 (en) | 2009-04-30 | 2015-04-28 | Yukiwa Seiko Kabushiki Kaisha | Chuck device |
| US9539648B2 (en) | 2009-04-30 | 2017-01-10 | Yukiwa Seiko Kabushiki Kaisha | Chuck device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03136706A (ja) | 1991-06-11 |
| IT1241650B (it) | 1994-01-25 |
| DE4033122A1 (de) | 1991-04-25 |
| CA2028001C (en) | 1996-07-09 |
| CA2028001A1 (en) | 1991-04-20 |
| CN1023980C (zh) | 1994-03-16 |
| IT9067796A0 (it) | 1990-10-17 |
| IT9067796A1 (it) | 1992-04-17 |
| JPH0829442B2 (ja) | 1996-03-27 |
| CN1051003A (zh) | 1991-05-01 |
| FR2653372B1 (enrdf_load_stackoverflow) | 1995-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |