JPS6116534B2 - - Google Patents
Info
- Publication number
- JPS6116534B2 JPS6116534B2 JP20843382A JP20843382A JPS6116534B2 JP S6116534 B2 JPS6116534 B2 JP S6116534B2 JP 20843382 A JP20843382 A JP 20843382A JP 20843382 A JP20843382 A JP 20843382A JP S6116534 B2 JPS6116534 B2 JP S6116534B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- steel bar
- end positioning
- positioning device
- roller
- 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.)
- Expired
Links
- 238000005452 bending Methods 0.000 claims description 69
- 229910000831 Steel Inorganic materials 0.000 claims description 61
- 239000010959 steel Substances 0.000 claims description 61
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
【発明の詳細な説明】
本発明は、所要長さに切断された棒鋼を供給装
置から曲げユニツトに供給し、大円弧を有する形
状の棒鋼製品に自動曲げ加工を行ないうる棒鋼自
動曲げ加工装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic steel bar bending device that supplies a steel bar cut to a required length from a feeding device to a bending unit and automatically bends a steel bar product having a large arc shape. It is something.
従来、鉄筋コンクリート構造物などに使用され
る鉄筋材である棒鋼を大円弧状、または両端にフ
ツク部分を有する大円弧状の棒鋼製品に曲げ加工
する作業は人力に頼つており、太径鉄筋の曲げ加
工の場合には非常な肉体労働を要し、時間と人件
費が嵩むという問題があり、更に、曲げ加工精度
を維持することが難かしいという問題があつた。 Conventionally, the work of bending steel bars, which are reinforcing materials used in reinforced concrete structures, into large arc-shaped steel bars or large arc-shaped steel bars with hooks at both ends has relied on manual labor. In the case of processing, there is a problem that a great deal of manual labor is required, which increases time and labor costs, and furthermore, there is a problem that it is difficult to maintain bending accuracy.
また、鉄筋曲げ装置も知られているが装置自体
が複雑であるばかりでなく、能率もあまり良くは
なかつた。 Additionally, reinforcing bar bending machines are known, but the machines themselves are not only complicated, but also not very efficient.
そこで、本発明は装置自体のコンパクト化、曲
げ加工作業の能率向上、及び曲げ加工精度の向上
を図ることを目的とするものである。 Therefore, the present invention aims to make the device itself more compact, improve the efficiency of bending operations, and improve bending accuracy.
即ち、本発明の棒鋼自動曲げ加工装置は、押付
けローラ及び駆動ローラを有する送り装置を挟ん
で、その左右に、それぞれ、１台づつ曲げユニツ
トを配設すると共に、各曲げユニツトを棒鋼の横
手方向に移動可能に設け、各曲げユニツトを曲げ
型を該曲げ型を中心に回転する回転ローラとから
形成し、かつ、棒鋼の搬送方向に見て前記送り装
置の下流側に棒鋼の前端位置決め装置を配設する
と共に、上流側に棒鋼の後端位置決め装置を配設
したことを特徴とするものである。 That is, the automatic steel bar bending device of the present invention has one bending unit on each side of the feeding device having a pressing roller and a drive roller, and each bending unit is arranged in the transverse direction of the steel bar. each bending unit is formed of a bending die and a rotary roller that rotates around the bending die, and a front end positioning device for the steel bar is provided on the downstream side of the feeding device when viewed in the conveying direction of the steel bar. In addition, a rear end positioning device for the steel bar is provided on the upstream side.
以下図面を参照して本発明の実施を説明する
が、第１図は本発明の実施例における棒鋼自動曲
げ加工装置の平面図、第２図は第１図のＡ−Ａ方
向の側面図、第３図は第１図の供給装置の説明用
の要部側面図である。 The implementation of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view of an automatic steel bar bending apparatus according to an embodiment of the present invention, FIG. 2 is a side view taken along the line A-A in FIG. FIG. 3 is a side view of a main part of the supply device shown in FIG. 1 for explanation.
まず、この装置の上部には、第１図及び第３図
に示すごとく、所要長さに切断された複数の棒鋼
１を連続的に並べうる傾斜付の材料棚２などから
なる棒鋼１の供給装置が設けられ、並べられた棒
鋼１は、ガイド板３にてガイドされながら、供給
用シリンダ４により第１図及び第２図に示すごと
く棒鋼１の長さ方向に延びるコンベヤ５からなる
搬送装置の上に１本づつ供給される。 First, as shown in FIGS. 1 and 3, the upper part of this device is equipped with an inclined material shelf 2 on which a plurality of steel bars 1 cut into required lengths can be continuously arranged. The steel bars 1 arranged in line with the device are conveyed by a conveyor 5 that extends in the length direction of the steel bars 1 as shown in FIGS. 1 and 2 by a supply cylinder 4 while being guided by a guide plate 3. One bottle is supplied on top of the other.
次に、このコンベヤ５は、第１図に示すごと
く、押付けローラ６Ａ及び駆動ローラ６Ｂを有す
る送り装置６を挾んでその左右両側にそれぞれ１
台づつ配設された曲げユニツト７及び８に対し
て、棒鋼１をその長さ方向に搬送するようになつ
ている。 Next, as shown in FIG. 1, this conveyor 5 sandwiches a feeding device 6 having a pressing roller 6A and a driving roller 6B, with one conveyor on each side.
The steel bar 1 is conveyed in the longitudinal direction of the bending units 7 and 8, which are arranged one by one.
また、それら２台の曲げユニツト７，８は、例
えば、ボールねじ等の移動手段によつて棒鋼１の
長さ方向に対して直角方向にそれぞれ移動可能に
設けられると共に、それら曲げユニツト７，８に
は、それぞれ曲げ型９及びその曲げ型９を中心に
棒鋼１を挾持しながら電動機により回転可能な回
転ローラ１０が設けられている。 Further, these two bending units 7 and 8 are provided so as to be movable in a direction perpendicular to the length direction of the steel bar 1 by a moving means such as a ball screw. are each provided with a bending die 9 and a rotary roller 10 that can be rotated by an electric motor while holding the steel bar 1 around the bending die 9.
更に、曲げユニツト７，８による曲げ加工後の
第４図に示すごとき棒鋼製品１Ａを搬出可能とす
る第１図及び第２図に示す傾斜付きの搬出テーブ
ル１１が設けられている。 Furthermore, there is provided an inclined carrying-out table 11 shown in FIGS. 1 and 2, which allows carrying out the steel bar product 1A shown in FIG. 4 after being bent by the bending units 7 and 8.
一方、上記棒鋼１が曲げユニツト７，８に搬送
されてきた際、その前端の位置決めを行なう前端
位置決め装置１２が左側の曲げユニツト７の左
側、即ち搬出テーブル１１側に設けられ、この前
端位置決め装置１２は搬出テーブル１１内に引込
み可能になつている。 On the other hand, a front end positioning device 12 for positioning the front end of the steel bar 1 when it is transported to the bending units 7 and 8 is provided on the left side of the left bending unit 7, that is, on the unloading table 11 side. 12 is retractable into the carry-out table 11.
また、棒鋼１の曲げ加工中にその後端の位置決
めを行なう後端位置決め装置１３が搬送装置であ
るコンベヤ５側に、これも引込み可能に設けられ
ている。 Further, a rear end positioning device 13 for positioning the rear end of the steel bar 1 during bending is also retractably provided on the side of the conveyor 5, which is a transport device.
以上の構成からなる本実施例の棒鋼自動曲げ加
工装置により、棒鋼１を第４図において矢印Ｈで
示すフツクを有する大円弧形状の棒鋼製品１Ａに
曲げ加工する動作を図面により説明する。 The operation of bending a steel bar 1 into a large arc-shaped steel bar product 1A having a hook indicated by an arrow H in FIG. 4 using the automatic steel bar bending apparatus of this embodiment having the above configuration will be described with reference to the drawings.
まず、この棒鋼自動曲げ加工装置を自動的に制
御する制御装置である操作盤１４のスタート信号
により、第５図に示す曲げユニツト７，８は原点
に復帰し、コンベヤ５上に棒鋼１が１本づつ供給
され、曲げユニツト７，８にその棒鋼１が搬送さ
れると、前端位置決め装置１２により搬送された
棒鋼１の前端が、第４図の棒鋼製品１ＡのＨで示
すフツクの所要長さの位置に位置決めされる。 First, in response to a start signal from the operation panel 14, which is a control device that automatically controls this automatic steel bar bending device, the bending units 7 and 8 shown in FIG. When the steel bars 1 are supplied one by one and transported to the bending units 7 and 8, the front end of the transported steel bars 1 is adjusted by the front end positioning device 12 to the required length of the hook shown by H of the steel bar product 1A in FIG. is positioned at the position of
次に、第６図に示すごとく、前端位置決め装置
１２は搬出テーブル１１の下に引込み、曲げユニ
ツト７の回転ローラ１０が曲げ型９を中心に棒鋼
１を挾持しながら回転することにより、前端のフ
ツク加工を行ない、その後曲げユニツト７の回転
ローラ１０は原点に復帰する。 Next, as shown in FIG. 6, the front end positioning device 12 is retracted under the unloading table 11, and the rotating rollers 10 of the bending unit 7 rotate around the bending die 9 while holding the steel bar 1, thereby positioning the front end. After the hook processing is performed, the rotating roller 10 of the bending unit 7 returns to its origin.
上記フツク加工終了後、第７図に示すごとく、
後端位置決め装置１３が所要フツク長さ位置に移
動し、その後曲げユニツト７は棒鋼１と直角方向
に所要の大曲げ位置まで第７図の矢印で示す下方
に移動する。 After completing the above hook processing, as shown in Fig. 7,
The rear end positioning device 13 moves to the required hook length position, and then the bending unit 7 moves downward as indicated by the arrow in FIG. 7 to the required large bending position in a direction perpendicular to the steel bar 1.
曲げユニツト７の移動後、第８図に示すごと
く、送り装置６の駆動ローラ６Ｂが回転し、大曲
げ加工を行なうが、その際、後端位置決め装置１
３は、駆動ローラ６Ｂの回転を低速、停止と切替
え、送られた棒鋼１の後端を、後端位置決め装置
１３により所要フツク長さ位置に位置決めさせ
る。 After the bending unit 7 is moved, as shown in FIG.
3, the rotation of the drive roller 6B is switched between low speed and stop, and the rear end of the fed steel bar 1 is positioned at a required hook length position by the rear end positioning device 13.
その後、後端位置決め装置１３を引込めた後、
第９図に示すごとく、曲げユニツト８は矢印で示
す上方に移動し、その後棒鋼１の後端フツク加工
を曲げユニツト８の曲げ型９及び回転ローラ１０
によつて行なう。 After that, after retracting the rear end positioning device 13,
As shown in FIG. 9, the bending unit 8 moves upward as shown by the arrow, and then the rear end hook of the steel bar 1 is processed by the bending die 9 of the bending unit 8 and the rotary roller 10.
It is done by
後端フツク加工が完了して全ての曲げ加工が終
了した棒鋼製品１Ａは、搬出テーブル１１と共に
搬出装置を構成する搬出板１５を上方に上昇させ
ることにより搬出テーブル１１上に押し出されて
搬出される。 The steel bar product 1A, which has undergone the rear end hook processing and all bending processes, is pushed onto the carry-out table 11 and carried out by raising the carry-out plate 15, which together with the carry-out table 11 constitutes a carry-out device, upward. .
上記の搬出後、各曲げユニツト７，８を第５図
の原点に戻し、前記一連の曲げ加工の動作を繰り
返すことになる。 After the above-mentioned transport, each bending unit 7, 8 is returned to the origin shown in FIG. 5, and the series of bending operations described above are repeated.
そこで、本発明の装置では、前記材料棚２など
からなる供給装置から、棒鋼１をコンベヤ５から
なる搬送装置経由、曲げユニツト７，８に搬送
し、棒鋼１の前端及び後端を、前端位置決め装置
１２及び後端位置決め装置１３により位置決めし
ながら曲げユニツト７，８で曲げ加工し、曲げ加
工後の棒鋼製品１Ａを搬出板１５及び搬出テーブ
ル１１からなる搬出装置で搬出する一連の各操作
を自動運転させうる制御装置を第１図に示す操作
盤１４に組み込んでいる。 Therefore, in the apparatus of the present invention, the steel bar 1 is conveyed from the supply device such as the material shelf 2 to the bending units 7 and 8 via the conveyor device consisting of the conveyor 5, and the front and rear ends of the steel bar 1 are positioned. The system automatically performs a series of operations in which the bending units 7 and 8 perform bending while positioning with the device 12 and the rear end positioning device 13, and the bent steel bar product 1A is transported out with the transport device consisting of the transport plate 15 and the transport table 11. A control device for operation is incorporated in the operation panel 14 shown in FIG.
次に、本実施例の棒鋼自動曲げ加工装置を使用
すれば、第４図に示す棒鋼製品１Ａを反対方向の
フツクを有する第１１図にて矢印Ｈで示すフツク
を有する逆フツク付大円弧状の棒鋼製品１A′の
曲げ加工も容易に行なえるが、第１２図に示す、
フツク無し大円弧形状の棒鋼製品１A″を曲げ加
工する場合には、操作盤１４のスタート信号によ
り、第１３図に示す曲げユニツト７，８は原点に
復帰し、コンベヤ５上に棒鋼１が供給され、曲げ
ユニツト７，８にその棒鋼１が搬送されると、上
昇した搬出板１５に棒鋼１の前端が突き当つて停
止するが、その停止後に搬出板１５は下降する。 Next, if the steel bar automatic bending apparatus of this embodiment is used, the steel bar product 1A shown in FIG. It is easy to bend a steel bar product 1A', as shown in Fig. 12.
When bending a large arc-shaped steel bar product 1A'' without a hook, a start signal from the operation panel 14 causes the bending units 7 and 8 shown in FIG. When the steel bar 1 is conveyed to the bending units 7 and 8, the front end of the steel bar 1 abuts against the raised carrying-out plate 15 and stops, but after this stop, the carrying-out plate 15 descends.
次に、第１４図に示すごとく、棒鋼１は送り装
置６の押付けローラ６Ａにより駆動ローラ６Ｂに
押付けられ、その時曲げユニツト８も第１４図の
矢印で示す下方に移動する。 Next, as shown in FIG. 14, the steel bar 1 is pressed against the driving roller 6B by the pressing roller 6A of the feeding device 6, and at this time the bending unit 8 also moves downward as indicated by the arrow in FIG.
その後、曲げユニツト７は第１５図の矢印で示
す下方の棒鋼１と直角方向に所要の大曲げ位置ま
で移動した後、第１６図で示すごとく、駆動ロー
ラ６Ｂが回転し、大曲げ加工を行なうことによ
り、フツクなしの大曲げ加工が可能になる。 Thereafter, the bending unit 7 moves to the required large bending position in the direction perpendicular to the lower steel bar 1 as shown by the arrow in FIG. 15, and then the drive roller 6B rotates to perform large bending as shown in FIG. This makes it possible to perform large bending operations without hooks.
上記のように、本発明は押付けローラ及び駆動
ローラを有する送り装置を挟んで、その左右に、
それぞれ、１台づつ曲げユニツトを配設すると共
に、各曲げユニツトを棒鋼の横手方向に移動可能
に設け、各曲げユニツトを曲げ型と該曲げ型を中
心に回転する回転ローラとから形成し、かつ、棒
鋼の搬送方向に見て前記送り装置の下流側に棒鋼
の前端位置決め装置を配設すると共に、上流側に
棒鋼の後端位置決め装置を配設したので、装置自
体がコンパクトになると共に、棒鋼を大円弧状或
いは両端にフツク部分を有する大円弧状に曲げ加
工する場合に、精度高く、かつ、効率的に加工で
きる。 As described above, the present invention includes a feeding device having a pressing roller and a driving roller, and
Each bending unit is provided with one bending unit, each bending unit is movable in the lateral direction of the steel bar, each bending unit is formed from a bending die and a rotating roller rotating around the bending die, and , the front end positioning device for the steel bar is provided on the downstream side of the feeding device when viewed in the conveying direction of the steel bar, and the rear end positioning device for the steel bar is provided on the upstream side, so that the device itself becomes compact, and When bending into a large circular arc shape or a large circular arc shape having hook portions at both ends, the bending process can be performed with high precision and efficiency.
第１図は本発明の実施例における棒鋼自動曲げ
加工装置の平面図、第２図は第１図のＡ−Ａ方向
の側面図、第３図は第１図の供給装置の説明用の
要部側面図、第４図は第１図の棒鋼自動曲げ加工
装置により曲げ加工されるフツク付大円弧形状の
棒鋼製品の平面図、第５図、第６図、第７図、第
８図、第９図及び第１０図は第４図の棒鋼製品の
曲げ加工動作を説明するための一連の要部平面
図、第１１図は第１図の棒鋼自動曲げ加工装置に
より曲げ加工される逆フツク付大円弧形状の棒鋼
製品の平面図、第１２図も本発明の装置により曲
げ加工されるフツク無し大円弧形状の棒鋼製品の
平面図、第１３図、第１４図、第１５図及び第１
６図は第１２図の棒鋼製品の曲げ加工動作を説明
するための一連の要部平面図である。
１……棒鋼、１Ａ，１A′，１A″……棒鋼製
品、２……材料棚、４……供給用シリンダ、５…
…コンベヤ、６……送り装置、６Ａ……押付けロ
ーラ、６Ｂ……駆動ローラ、７，８……曲げユニ
ツト、９……曲げ型、１０……回転ローラ、１１
……搬出テーブル、１２……前端位置決め装置、
１３……後端位置決め装置、１４……操作盤、１
５……搬出板。
FIG. 1 is a plan view of an automatic steel bar bending apparatus according to an embodiment of the present invention, FIG. 2 is a side view taken along the line A-A in FIG. 1, and FIG. Fig. 4 is a plan view of a large arc-shaped steel bar product with a hook that is bent by the automatic steel bar bending device shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, 9 and 10 are a series of principal part plan views for explaining the bending operation of the steel bar product shown in FIG. 4, and FIG. FIG. 12 is a plan view of a steel bar product in the shape of a large circular arc with a hook, and FIG.
6 is a series of principal part plan views for explaining the bending operation of the steel bar product shown in FIG. 12. FIG. 1... Steel bar, 1A, 1A', 1A''... Steel bar product, 2... Material shelf, 4... Supply cylinder, 5...
... Conveyor, 6 ... Feeding device, 6A ... Pressing roller, 6B ... Drive roller, 7, 8 ... Bending unit, 9 ... Bending mold, 10 ... Rotating roller, 11
... Carrying out table, 12... Front end positioning device,
13...Rear end positioning device, 14...Operation panel, 1
5...Export board.
Claims (1)
置を挟んで、その左右に、それぞれ、１台づつ曲
げユニツトを配設すると共に、各曲げユニツトを
棒鋼の横手方向に移動可能に設け、各曲げユニツ
トを曲げ型と該曲げ型を中心に回転する回転ロー
ラとから形成し、かつ、棒鋼の搬送方向に見て前
記送り装置の下流側に棒鋼の前端位置決め装置を
配設すると共に、上流側に棒鋼の後端位置決め装
置を配設したことを特徴とする棒鋼自動曲げ加工
装置。1. One bending unit is provided on each side of the feeding device having a pressing roller and a driving roller, and each bending unit is provided so as to be movable in the lateral direction of the steel bar. It is formed from a mold and a rotary roller that rotates around the bending mold, and a front end positioning device for the steel bar is disposed downstream of the feeding device when viewed in the conveying direction of the steel bar, and a front end positioning device for the steel bar is disposed on the upstream side of the feeding device. An automatic steel bar bending device characterized by being equipped with an end positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20843382A JPS59101233A (en) | 1982-11-30 | 1982-11-30 | Automatic bar steel bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20843382A JPS59101233A (en) | 1982-11-30 | 1982-11-30 | Automatic bar steel bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59101233A JPS59101233A (en) | 1984-06-11 |
| JPS6116534B2 true JPS6116534B2 (en) | 1986-05-01 |
Family
ID=16556127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20843382A Granted JPS59101233A (en) | 1982-11-30 | 1982-11-30 | Automatic bar steel bending device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59101233A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63294521A (en) * | 1987-02-13 | 1988-12-01 | Seiko Epson Corp | Picture recorder |
| JPH06317854A (en) * | 1993-04-14 | 1994-11-15 | Y E Data Inc | Exposure device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL1888294T5 (en) | 2005-05-26 | 2017-10-31 | Alfa Laval Corp Ab | A method of brazing articles of stainless steel |
| KR101002034B1 (en) | 2010-04-16 | 2010-12-17 | 김광호 | Plural rebars bending apparatus |
| CN103264075A (en) * | 2013-04-17 | 2013-08-28 | 中天建设集团有限公司 | Simple steel pipe bender |
-
1982
- 1982-11-30 JP JP20843382A patent/JPS59101233A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63294521A (en) * | 1987-02-13 | 1988-12-01 | Seiko Epson Corp | Picture recorder |
| JPH06317854A (en) * | 1993-04-14 | 1994-11-15 | Y E Data Inc | Exposure device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59101233A (en) | 1984-06-11 |
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