Title:
ベンディングロール機
Document Type and Number:
Japanese Patent JP6986326
Kind Code:
B2
Abstract:
To provide a bending roll machine which can bend a plate with good accuracy by suppressing positional deviation of a bottom roll and plural support roll groups.SOLUTION: A bending roll machine 10 comprises: a top roll 20; bottom rolls 30A, 30B; support roll groups 32, 34, 36 which contact the bottom rolls from below; movement mechanisms 52, 54, 56 having screw shafts 52C, 54C, 56C which move respective rolls in a cross direction X; and a drive part 60 which supplies driving force to the movement mechanisms. The drive part 60 has an interlocking shaft 66, 67, 68 which is configured from an input shaft 52B, 54B, 56B which moves the screw shaft of each movement mechanism 52, 54, 56 in the cross direction X, and a transmission shaft 72, 74, 76 which is connected to each input shaft via a shaft coupling, and moves each roll in the cross direction X by supplying driving force each movement mechanism 52, 54, 56 via the interlocking shaft.SELECTED DRAWING: Figure 2
Inventors:
Tadashi Hyakutake
Yamamoto
Yamamoto
Application Number:
JP2017251473A
Publication Date:
December 22, 2021
Filing Date:
December 27, 2017
Export Citation:
Assignee:
FUJICAR MFG. CO., LTD.
International Classes:
B21D5/14
Domestic Patent References:
| JP6182449A | ||||
| JP8150418A | ||||
| JP49108813A | ||||
| JP2009119973A |
Attorney, Agent or Firm:
Teppei Asano
Fukuya Yoshiyasu
Hiroko Miyake
Fukuya Yoshiyasu
Hiroko Miyake