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
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Prior art keywords
conveyor frame
flange portion
bending
steel plate
frame according
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JP2019199337A
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JP7083584B2 (en
JP2020023401A (en
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Publication of JP2020023401A5 publication Critical patent/JP2020023401A5/ja
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Claims (14)

曲げ加工線にて区画され互いに連続される上側フランジ部及びシャフト軸受壁部並びに下側フランジ部によって溝形に形成される断面を有し前記溝形の開先側が引張側となるように長手方向に曲率を有するコンベアフレームと、
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. 曲げ加工線にて区画され互いに連続される上側フランジ部及びシャフト軸受壁部並びに下側フランジ部によって溝形に形成される断面を有し前記溝形の開先側が圧縮側となるように長手方向に曲率を有するコンベアフレームと、
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. 前記シャフト軸受壁部にローラシャフト嵌合孔が形成されたことを特徴とする請求項１記載の外側カーブコンベヤフレーム用鋼板。 2. The steel plate for an outer curved conveyor frame according to claim 1, wherein a roller shaft fitting hole is formed in the shaft bearing wall portion. 前記シャフト軸受壁部及び前記上側フランジ部にローラシャフト嵌合孔が形成されたことを特徴とする請求項２記載の内側カーブコンベヤフレーム用鋼板。 The steel plate for an inner curved conveyor frame according to claim 2, wherein a roller shaft fitting hole is formed in the shaft bearing wall portion and the upper flange portion. 前記上側フランジ部及び前記下側フランジ部の外側に一定間隔で設けられる複数の曲げ加工引張促進手段をさらに備えることを特徴とする請求項１記載の外側カーブコンベヤフレーム用鋼板。   The steel plate for an outer curved conveyor frame according to claim 1, further comprising a plurality of bending work tension promoting means provided outside the upper flange portion and the lower flange portion at regular intervals. 前記曲げ加工引張促進手段は前記コンベヤフレームの外周に形成された凸部であることを特徴とする請求項５記載の外側カーブコンベヤフレーム用鋼板。 The steel plate for an outer curved conveyor frame according to claim 5, wherein the bending work tension promoting means is a convex portion formed on the outer periphery of the conveyor frame. 前記上側フランジ部及び前記下側フランジ部の外側に一定間隔で設けられる複数の曲げ加工圧縮促進手段をさらに備えることを特徴とする請求項２記載の内側カーブコンベヤフレーム用鋼板。   The steel plate for an inner curve conveyor frame according to claim 2, further comprising a plurality of bending work compression promoting means provided at a constant interval outside the upper flange portion and the lower flange portion. 前記曲げ加工圧縮促進手段は前記コンベヤフレームの外周に形成された凹部であることを特徴とする請求項７記載の内側カーブコンベヤフレーム用鋼板。 The steel plate for an inner curved conveyor frame according to claim 7, wherein the bending and compression promoting means is a recess formed on the outer periphery of the conveyor frame. 請求項１、３、５乃至６のいずれかに記載の外側カーブコンベヤフレーム用鋼板の折り曲げ加工によって製造されたコンベヤフレームをロール曲げ加工によって製造されたことを特徴とする外側カーブコンベヤフレーム。   An outer curve conveyor frame, characterized in that the conveyor frame manufactured by bending the steel plate for an outer curve conveyor frame according to any one of claims 1, 3, 5 to 6 is manufactured by roll bending. 請求項２、４、７乃至８のいずれかに記載の内側カーブコンベヤフレーム用鋼板の折り曲げ加工によって製造されたコンベヤフレームをロール曲げ加工によって製造されたことを特徴とする内側カーブコンベヤフレーム。   An inner curved conveyor frame, characterized in that the conveyor frame manufactured by bending the steel sheet for an inner curved conveyor frame according to claim 2, 4, or 7 is manufactured by roll bending. コンベアのカーブ箇所に設けられるフレームであって、前記カーブの半径方向に突出するフランジ部を備え、
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. 前記複数の穴部は、前記フランジ部の端部に接しない位置に、少なくとも前記カーブの屈曲半径が一定の範囲において等間隔に設けられていることを特徴とする請求項１１に記載のコンベアフレーム。   The conveyor frame according to claim 11, wherein the plurality of holes are provided at positions not in contact with the end of the flange at least at equal intervals in a range where the bending radius of the curve is constant. . 前記コンベアフレームが、前記カーブの外周側に設けられるコンベアフレームであることを特徴とする請求項１１または１２に記載のコンベアフレーム。   The conveyor frame according to claim 11 or 12, wherein the conveyor frame is a conveyor frame provided on the outer peripheral side of the curve. 鋼板に２本の曲げ加工線を付すことで該鋼板を互いに連続される上側フランジ部及びシャフト軸受壁部並びに下側フランジ部に区画し、
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.
JP2019199337A 2019-10-31 2019-10-31 Steel plate for curved conveyor frame and curved conveyor frame manufactured using it Active JP7083584B2 (en)

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

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JP2019199337A Active JP7083584B2 (en) 2019-10-31 2019-10-31 Steel plate for curved conveyor frame and curved conveyor frame manufactured using it

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

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