SE8400575D0 - BAR leveler - Google Patents
BAR levelerInfo
- Publication number
- SE8400575D0 SE8400575D0 SE8400575A SE8400575A SE8400575D0 SE 8400575 D0 SE8400575 D0 SE 8400575D0 SE 8400575 A SE8400575 A SE 8400575A SE 8400575 A SE8400575 A SE 8400575A SE 8400575 D0 SE8400575 D0 SE 8400575D0
- Authority
- SE
- Sweden
- Prior art keywords
- truss
- rollers
- belt
- roller
- speed
- Prior art date
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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The tensile straightening device described comprises a braking truss (6), a pulling truss (7) and a truing head (8) situated between the two. Each truss has an inner roller (1 resp. 4) and an outer roller (2 rep. 3) the later-named rollers are rotatably mounted on their own rocker frames (9, 10), which are pivotably mounted in the machine stand. The rollers in both trusses can be pressed towards each other through the tensile force of the belt, increasing the torque transmission capability of the rollers. In order to set the necessary speed differences between the rollers in each truss, these are driven via a differential (108, 124), which also serves as a torque converter. Power transmission capability can thereby also be optimised. The difference in speed between the trusses is controlled by a planetary gear (119). A pinion (135) from a traversing motor (137) works toward an external gear ring (134) on the outer sun gear and is regulated with the selected speed relation from a pulse generator, which is driven by the belt (5) on the pulling truss (7) via a measuring roller. To avoid overloading the truss, the shaft gear (112) on the roller (4) on the outlet side of the truss (7) is connected via its torque rod to a tensile force sensing organ (load cell). If the signal from this indicates that the belt force has a tendency to exceed the permissible limit, the speed of the traversing motor is automatically reduced, thereby reducing belt force.<IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400575A SE445979B (en) | 1984-02-03 | 1984-02-03 | Tensile straightening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8400575A SE445979B (en) | 1984-02-03 | 1984-02-03 | Tensile straightening device |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8400575D0 true SE8400575D0 (en) | 1984-02-03 |
SE8400575L SE8400575L (en) | 1985-08-04 |
SE445979B SE445979B (en) | 1986-08-04 |
Family
ID=20354601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8400575A SE445979B (en) | 1984-02-03 | 1984-02-03 | Tensile straightening device |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE445979B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102909240B (en) * | 2012-10-26 | 2015-04-15 | 南京新立讯电器有限责任公司 | Leveler |
CN103920714B (en) * | 2013-01-15 | 2016-06-29 | 宝山钢铁股份有限公司 | Skin pass rolling tension amplification method and device |
ITMI20130229A1 (en) | 2013-02-19 | 2014-08-20 | I | ROLLER PLANTER FOR SHEET METERS AND PROCEDURE FOR FLOORING WITH A SHEET |
-
1984
- 1984-02-03 SE SE8400575A patent/SE445979B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8400575L (en) | 1985-08-04 |
SE445979B (en) | 1986-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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