FR2434660A1 - Rolling mill drive shaft arrangement for helical and die rolling line - having pinion stand shafts connected to work rolls by spindle and universal couplings - Google Patents
Rolling mill drive shaft arrangement for helical and die rolling line - having pinion stand shafts connected to work rolls by spindle and universal couplingsInfo
- Publication number
- FR2434660A1 FR2434660A1 FR7825174A FR7825174A FR2434660A1 FR 2434660 A1 FR2434660 A1 FR 2434660A1 FR 7825174 A FR7825174 A FR 7825174A FR 7825174 A FR7825174 A FR 7825174A FR 2434660 A1 FR2434660 A1 FR 2434660A1
- Authority
- FR
- France
- Prior art keywords
- rolling
- spindle
- pinion stand
- helical
- rolls
- 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
- 238000005096 rolling process Methods 0.000 title abstract 7
- 230000008878 coupling Effects 0.000 title abstract 4
- 238000010168 coupling process Methods 0.000 title abstract 4
- 238000005859 coupling reaction Methods 0.000 title abstract 4
- 239000002184 metal Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/14—Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/061—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks characterised by having a lifting jib
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
- B21B35/142—Yielding spindle couplings; Universal joints for spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Metal Rolling (AREA)
Abstract
A rolling mill comprises a working stand with rolls arranged at a preset feed angle and a pinion stand which is connected with the working stand rolls via respective spindles and couplings. The shafts of the spindles are positioned so as to give the same angle of obliquity in all the spindle couplings and the axes of the output shafts of the pinion stand being equidistant from the axis of rolling. A formula is provided to determine the relationship of the pinion stand with the working stand. Mill is used for helical rolling of solids of revolution, e.g. a ball rolling mill, and die rolling. The equality of angles in all the spindle couplings provides uniform dynamic and kinematic characteristics for all the rolls. This results in a redn. in axial and tangential sliding of metal with respect to the rolls.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782832489 DE2832489A1 (en) | 1978-07-24 | 1978-07-24 | MAIN ROAD OF AN ANGLE ROLLING MILL FOR THE PRODUCTION OF WORKPIECES PERIODIC PROFILES AND ROTATIONAL BODIES |
FR7825174A FR2434660A1 (en) | 1978-07-24 | 1978-08-31 | Rolling mill drive shaft arrangement for helical and die rolling line - having pinion stand shafts connected to work rolls by spindle and universal couplings |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782832489 DE2832489A1 (en) | 1978-07-24 | 1978-07-24 | MAIN ROAD OF AN ANGLE ROLLING MILL FOR THE PRODUCTION OF WORKPIECES PERIODIC PROFILES AND ROTATIONAL BODIES |
FR7825174A FR2434660A1 (en) | 1978-07-24 | 1978-08-31 | Rolling mill drive shaft arrangement for helical and die rolling line - having pinion stand shafts connected to work rolls by spindle and universal couplings |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2434660A1 true FR2434660A1 (en) | 1980-03-28 |
FR2434660B1 FR2434660B1 (en) | 1981-02-27 |
Family
ID=25775150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825174A Granted FR2434660A1 (en) | 1978-07-24 | 1978-08-31 | Rolling mill drive shaft arrangement for helical and die rolling line - having pinion stand shafts connected to work rolls by spindle and universal couplings |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2832489A1 (en) |
FR (1) | FR2434660A1 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR534968A (en) * | 1916-02-21 | 1922-04-06 | Tube rolling mill | |
US2040612A (en) * | 1933-02-02 | 1936-05-12 | Kocks Fritz | Rolling mill with inclined rolls |
US2075886A (en) * | 1936-05-02 | 1937-04-06 | Diescher Tube Mills Inc | Tube making apparatus |
FR1462635A (en) * | 1965-12-30 | 1966-12-16 | Vni I Pk I Metallurgischeskogo | Rolls of a centerless transverse rolling mill |
FR1561191A (en) * | 1966-12-16 | 1969-03-28 | ||
GB1389417A (en) * | 1972-09-08 | 1975-04-03 | Helipebs Ltd | Apparatus for producing rolled metal balls from bars or rods |
FR2337602A1 (en) * | 1976-01-07 | 1977-08-05 | Helipebs Ltd | ROLLING DIE AND ITS MANUFACTURING PROCESS |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2127672A1 (en) * | 1970-08-17 | 1972-02-24 | Lear Siegler, Inc., Santa Monica, Calif. (V.StA.) | Method of rolling gears |
US3878701A (en) * | 1974-02-11 | 1975-04-22 | Helipebs Ltd | Method and apparatus for producing rolled metal balls from bars or rods |
-
1978
- 1978-07-24 DE DE19782832489 patent/DE2832489A1/en not_active Withdrawn
- 1978-08-31 FR FR7825174A patent/FR2434660A1/en active Granted
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR534968A (en) * | 1916-02-21 | 1922-04-06 | Tube rolling mill | |
US2040612A (en) * | 1933-02-02 | 1936-05-12 | Kocks Fritz | Rolling mill with inclined rolls |
US2075886A (en) * | 1936-05-02 | 1937-04-06 | Diescher Tube Mills Inc | Tube making apparatus |
FR1462635A (en) * | 1965-12-30 | 1966-12-16 | Vni I Pk I Metallurgischeskogo | Rolls of a centerless transverse rolling mill |
FR1561191A (en) * | 1966-12-16 | 1969-03-28 | ||
GB1389417A (en) * | 1972-09-08 | 1975-04-03 | Helipebs Ltd | Apparatus for producing rolled metal balls from bars or rods |
FR2337602A1 (en) * | 1976-01-07 | 1977-08-05 | Helipebs Ltd | ROLLING DIE AND ITS MANUFACTURING PROCESS |
Also Published As
Publication number | Publication date |
---|---|
FR2434660B1 (en) | 1981-02-27 |
DE2832489A1 (en) | 1980-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |