ES8306038A1 - Spinning machine. - Google Patents
Spinning machine.Info
- Publication number
- ES8306038A1 ES8306038A1 ES506789A ES506789A ES8306038A1 ES 8306038 A1 ES8306038 A1 ES 8306038A1 ES 506789 A ES506789 A ES 506789A ES 506789 A ES506789 A ES 506789A ES 8306038 A1 ES8306038 A1 ES 8306038A1
- Authority
- ES
- Spain
- Prior art keywords
- mandrel
- rotation axis
- cylinders
- tailstock
- spindle
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The machine is intended for drawing in particular cylindrical hollow parts (2) the walls of which having varying thicknesses. The blanks are threaded on a mandrel (8). In order to even out the thickness variations, either the mandrel (8) may axially slide, or the rollers (28, 29, 30) may be radially moved as a whole, the distance between them being kept constant. In order to move radially the mandrel, parallel flat surfaces (22, 23, 24, 25) are arranged in a plane at right angles with the rotation axis (19) of the spindle (4). The mandrel moves between these surfaces. The external surface of the blank may thereby be centered by means of the followers with respect to the rotation axis (19, 21) of the spindle (4) and of the tailstock (5). The radial displacement of the roller holders is effected hydraulically. The chambers of the cylinders facing the rods and the chambers of the cylinders facing the bottoms of the cylinders are short-circuited. The mandrel is rigid and concentric with the rotation axis and the center of the tailstock.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803041267 DE3041267A1 (en) | 1980-11-03 | 1980-11-03 | PRESSING MACHINE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8306038A1 true ES8306038A1 (en) | 1982-10-01 |
| ES506789A0 ES506789A0 (en) | 1982-10-01 |
Family
ID=6115771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES506789A Granted ES506789A0 (en) | 1980-11-03 | 1981-11-02 | A PRESSING MACHINE. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0051121B1 (en) |
| DD (1) | DD208091A1 (en) |
| DE (2) | DE3041267A1 (en) |
| ES (1) | ES506789A0 (en) |
| WO (1) | WO1982001487A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2559078B1 (en) * | 1984-02-02 | 1988-03-25 | Vallourec | PROCESS FOR PRODUCING AN ANNULAR COLLAR ON THE BOTTOM OF A REVOLUTION CONTAINER |
| CN102069122A (en) * | 2010-12-14 | 2011-05-25 | 大连瑞谷科技有限公司 | Rolling locking notch technology for cylindrical roller copper retainer |
| GB201110349D0 (en) | 2011-06-20 | 2011-08-03 | Rolls Royce Plc | Support structure forming method |
| EP3159068B1 (en) | 2015-10-20 | 2018-02-14 | Leifeld Metal Spinning AG | Forming machine for pressing/pressure rolling and method for pressing/pressure rolling |
| CN106807819A (en) * | 2017-03-29 | 2017-06-09 | 浙江金盾消防器材有限公司 | One kind stretching spinning bottle and its processing tool |
| CN106807820A (en) * | 2017-03-29 | 2017-06-09 | 浙江金盾消防器材有限公司 | A kind of frock and its processing method that bottle is stretched for spinning |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180024A (en) * | 1961-02-13 | 1965-04-27 | Crucible Steel Co America | Metal working process and apparatus |
| FR1413003A (en) * | 1964-11-03 | 1965-10-01 | Cincinnati Milling Machine Co | Method of manufacturing a hollow metal article provided with an annular groove |
| DE1527939A1 (en) * | 1966-12-22 | 1969-11-20 | Messerschmitt Boelkow Blohm | Copy machine tool |
| US3517535A (en) * | 1968-07-09 | 1970-06-30 | Parsons Corp | Method and apparatus for roll-extruding large diameter thin-walled tubing |
| JPS5148456B2 (en) * | 1972-11-09 | 1976-12-21 | ||
| JPS51143566A (en) * | 1975-06-04 | 1976-12-09 | Fuji Machine Mfg | Method and equipment for making metallic bats |
-
1980
- 1980-11-03 DE DE19803041267 patent/DE3041267A1/en not_active Withdrawn
-
1981
- 1981-07-22 WO PCT/DE1981/000113 patent/WO1982001487A1/en not_active Ceased
- 1981-08-26 DE DE8181106628T patent/DE3166336D1/en not_active Expired
- 1981-08-26 EP EP81106628A patent/EP0051121B1/en not_active Expired
- 1981-11-02 DD DD81234544A patent/DD208091A1/en unknown
- 1981-11-02 ES ES506789A patent/ES506789A0/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0051121B1 (en) | 1984-09-26 |
| DE3041267A1 (en) | 1982-08-19 |
| DD208091A1 (en) | 1984-03-28 |
| WO1982001487A1 (en) | 1982-05-13 |
| DE3166336D1 (en) | 1984-10-31 |
| EP0051121A1 (en) | 1982-05-12 |
| ES506789A0 (en) | 1982-10-01 |
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