JP2020023401A5 - - Google Patents
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- JP2020023401A5 JP2020023401A5 JP2019199337A JP2019199337A JP2020023401A5 JP 2020023401 A5 JP2020023401 A5 JP 2020023401A5 JP 2019199337 A JP2019199337 A JP 2019199337A JP 2019199337 A JP2019199337 A JP 2019199337A JP 2020023401 A5 JP2020023401 A5 JP 2020023401A5
- Authority
- JP
- Japan
- Prior art keywords
- conveyor frame
- flange portion
- bending
- steel plate
- frame according
- 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.)
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- 238000005452 bending Methods 0.000 claims 18
- 229910000831 Steel Inorganic materials 0.000 claims 12
- 239000010959 steel Substances 0.000 claims 12
- 230000001737 promoting Effects 0.000 claims 4
- 238000007906 compression Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
Claims (14)
前記曲率を有する長手方向に一定の間隔をもって前記上側フランジ部の内部及び前記下側フランジ部の内部に設けられた曲げ複数の加工応力緩和手段と
を具備することを特徴とする外側カーブコンベヤフレーム用鋼板。 It has a cross section formed in a groove shape by an upper flange portion, a shaft bearing wall portion, and a lower flange portion that are divided by a bending line and are continuous with each other, and the groove side of the groove shape is a tensile side in the longitudinal direction. A conveyor frame having a curvature at
A plurality of bending stress relief means provided inside the upper flange portion and inside the lower flange portion at regular intervals in the longitudinal direction having the curvature. steel sheet.
前記曲率を有する長手方向に一定の間隔をもって前記上側フランジ部の内部及び前記下側フランジ部の内部に設けられた曲げ複数の加工応力緩和手段と
を具備することを特徴とする内側カーブコンベヤフレーム用鋼板。 It has a cross section formed in a groove shape by an upper flange portion, a shaft bearing wall portion, and a lower flange portion which are divided by a bending line and are continuous with each other, and the groove side of the groove shape is the compression side in the longitudinal direction. A conveyor frame having a curvature at
A plurality of bending stress relief means provided inside the upper flange portion and inside the lower flange portion at regular intervals in the longitudinal direction having the curvature. steel sheet.
前記フランジ部には、等間隔に複数の穴部を備えたことを特徴とするコンベアフレーム。 A frame provided at a curved portion of the conveyor, comprising a flange portion protruding in the radial direction of the curve,
A conveyor frame, wherein the flange portion is provided with a plurality of holes at equal intervals.
前記上側フランジ部及び前記下側フランジ部に複数の曲げ加工後応力緩和孔部を略等間隔に設け、
前記2本の曲げ加工線にて折り曲げ加工し、
前記折り曲げ加工によって前記複数の曲げ加工後応力緩和孔部は内側が小さくなることで応力が緩和される、
ことを特徴とする外側カーブコンベヤフレーム製造方法。 By attaching two bending lines to the steel plate, the steel plate is divided into an upper flange portion, a shaft bearing wall portion, and a lower flange portion that are continuous with each other,
Providing a plurality of post-bending stress relaxation holes in the upper flange portion and the lower flange portion at substantially equal intervals,
Bend with the two bending lines,
By the bending process, the stress is relaxed by reducing the inner side of the plurality of stress relaxation hole portions after the bending process,
An outer curve conveyor frame manufacturing method characterized by the above.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019199337A JP7083584B2 (en) | 2019-10-31 | 2019-10-31 | Steel plate for curved conveyor frame and curved conveyor frame manufactured using it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019199337A JP7083584B2 (en) | 2019-10-31 | 2019-10-31 | Steel plate for curved conveyor frame and curved conveyor frame manufactured using it |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015145333A Division JP6612545B2 (en) | 2015-07-22 | 2015-07-22 | Steel plate for curve conveyor frame and curve conveyor frame manufactured using the same |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020023401A JP2020023401A (en) | 2020-02-13 |
JP2020023401A5 true JP2020023401A5 (en) | 2020-05-28 |
JP7083584B2 JP7083584B2 (en) | 2022-06-13 |
Family
ID=69618201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019199337A Active JP7083584B2 (en) | 2019-10-31 | 2019-10-31 | Steel plate for curved conveyor frame and curved conveyor frame manufactured using it |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7083584B2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08144452A (en) * | 1994-11-22 | 1996-06-04 | Matsushita Electric Works Ltd | Working member for hanging metal fitting for gutter |
JP4407859B2 (en) | 2000-08-03 | 2010-02-03 | オークラ輸送機株式会社 | Conveyor frame |
JP5145689B2 (en) | 2006-10-30 | 2013-02-20 | 新日鐵住金株式会社 | Blank for press molding of hat-shaped metal parts |
-
2019
- 2019-10-31 JP JP2019199337A patent/JP7083584B2/en active Active
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