FR2504832A1 - Mandrin, notamment mandrin de tour - Google Patents
Mandrin, notamment mandrin de tour Download PDFInfo
- Publication number
- FR2504832A1 FR2504832A1 FR8108608A FR8108608A FR2504832A1 FR 2504832 A1 FR2504832 A1 FR 2504832A1 FR 8108608 A FR8108608 A FR 8108608A FR 8108608 A FR8108608 A FR 8108608A FR 2504832 A1 FR2504832 A1 FR 2504832A1
- Authority
- FR
- France
- Prior art keywords
- nut
- cylinder
- mandrel
- piston
- slider
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 230000002441 reversible effect Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 210000000078 claw Anatomy 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- RWYFURDDADFSHT-RBBHPAOJSA-N diane Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C1=C(Cl)C2=CC(=O)[C@@H]3CC3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RWYFURDDADFSHT-RBBHPAOJSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
- B23B31/16066—Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means
- B23B31/1607—Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108608A FR2504832A1 (fr) | 1981-04-29 | 1981-04-29 | Mandrin, notamment mandrin de tour |
| DE19823215813 DE3215813A1 (de) | 1981-04-29 | 1982-04-28 | Spanndorn, insbesondere fuer drehbaenke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108608A FR2504832A1 (fr) | 1981-04-29 | 1981-04-29 | Mandrin, notamment mandrin de tour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504832A1 true FR2504832A1 (fr) | 1982-11-05 |
| FR2504832B1 FR2504832B1 (enExample) | 1984-07-20 |
Family
ID=9257924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8108608A Granted FR2504832A1 (fr) | 1981-04-29 | 1981-04-29 | Mandrin, notamment mandrin de tour |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3215813A1 (enExample) |
| FR (1) | FR2504832A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727714A (zh) * | 2023-06-19 | 2023-09-12 | 河南中原特钢装备制造有限公司 | 一种“老鳖盖”式缸底立车加工装置及方法 |
-
1981
- 1981-04-29 FR FR8108608A patent/FR2504832A1/fr active Granted
-
1982
- 1982-04-28 DE DE19823215813 patent/DE3215813A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3215813A1 (de) | 1982-11-18 |
| FR2504832B1 (enExample) | 1984-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |