JPS60206539A - Method and device for changing die of bending machine - Google Patents
Method and device for changing die of bending machineInfo
- Publication number
- JPS60206539A JPS60206539A JP59060887A JP6088784A JPS60206539A JP S60206539 A JPS60206539 A JP S60206539A JP 59060887 A JP59060887 A JP 59060887A JP 6088784 A JP6088784 A JP 6088784A JP S60206539 A JPS60206539 A JP S60206539A
- Authority
- JP
- Japan
- Prior art keywords
- bending machine
- rack
- die
- dies
- mold
- 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.)
- Granted
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/047—Length adjustment of the clamping means
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0254—Tool exchanging
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は折曲げ加工機の金型交換方法及び装置に関わり
、更に詳細には折曲げ加工機の１側に長さの異なる交換
金型を複数段に支承したラックを複数列並設し、各ラッ
クを移動して交換金型の長さの組合わせを選定した後に
、各ラックの交換金型を折曲げ加工機へ同時的に移送す
る折曲げ加工機の金型交換方法及び装置に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mold exchanging method and device for a bending machine, and more specifically, a rack supporting exchanging molds of different lengths in multiple stages on one side of a bending machine. A bending machine that arranges multiple rows of racks in parallel and moves each rack to select the combination of replacement mold lengths, and then simultaneously transfers the replacement molds of each rack to the bending machine. The present invention relates to a mold changing method and device.
初めに本発明のなされた背景について、第１図、第２図
の１部を引用して説明覆る。First, the background of the present invention will be explained with reference to portions of FIGS. 1 and 2.
第１図、第２図に例ポした板材の折曲げ加工機１では、
板材３をトップダイ５（上金型、上型、上盤、などと呼
ばれることがある。）とボトムダイア（テーブル、下盤
、下型になどと呼ばれることがある。）の間に折曲げ部
分を突出させて固定する。In the sheet material bending machine 1 shown in FIGS. 1 and 2,
The plate material 3 is bent between the top die 5 (sometimes called an upper die, upper die, upper plate, etc.) and the bottom die (sometimes called a table, lower plate, lower die, etc.). Make the part stick out and fix it.
次にペンドヒーム９（曲げ金型、曲げ盤、回転テーブル
などと呼ばれることがある。）を例えば上昇させながら
トップダイ５に接近させて、板材３を任意の角度に折曲
げるのである。Next, the pendheem 9 (sometimes called a bending die, a bending disk, a rotary table, etc.) is brought closer to the top die 5 while being raised, and the plate material 3 is bent at an arbitrary angle.
さらに第１図、第２図に例示した折曲げ加工機１では、
板材３の１辺を折曲げた後にトップダイ５を含めたラム
１１を上昇させ、第２図に示した加工機の中心線１３を
越えて対称的に設置した第２図右側の１−ツブダイ１５
などによって板材３の反対辺の折曲げ作業を行なうこと
ができる。Furthermore, in the bending machine 1 illustrated in FIGS. 1 and 2,
After bending one side of the plate material 3, the ram 11 including the top die 5 is raised, and the 1-tube die on the right side of Fig. 2 is installed symmetrically beyond the center line 13 of the processing machine shown in Fig. 2. 15
The work of bending the opposite side of the plate material 3 can be performed by, for example,
上記のような折曲げ卯月１は、例えば長方形の箱などの
４辺を立ち上げて箱を作る流れ作業中に用いられるもの
で、長辺なら長辺だけの対応辺を曲げる過程で１方向に
だ（プ板材３を移動づることで作業ができる専用の加工
機である。The above-mentioned bending Uzuki 1 is used during assembly work to make a box by, for example, standing up the four sides of a rectangular box. (This is a special processing machine that can work by moving the plate material 3.
従来前記したこのような折曲げ加工機１では、製品が変
わると左右のトップダイ５と１５とを異なる長さのトッ
プダイに交換するのに大変な手間と時間を要し、長時間
ライン全体を休止さｌ！なｔプればならない不都合があ
ったのである。Conventionally, in the above-mentioned bending machine 1, when the product changes, it takes a lot of effort and time to replace the left and right top dies 5 and 15 with top dies of different lengths, and the entire line runs out for a long time. Pause! There was an inconvenience that made it necessary to do so.
本発明は上記した従来の金型交換の方法及び装置の不都
合を克服する目的でなされたものＣ以下に図面にもとづ
いてその好適実施例を詳細に説明づる。The present invention has been made for the purpose of overcoming the disadvantages of the conventional mold changing method and apparatus described above.C Preferred embodiments of the present invention will be described in detail below with reference to the drawings.
本発明の折曲げ加工１１は板材３を加工し移動する方向
と直交する１側に、長さの異なる交換金型（１−ツブダ
イ５及び１５など）を複数段に支承するラック（＠）コ
ア、１つを複数り１ｄ並列させて設りである。The bending process 11 of the present invention is a rack (@) core that supports exchange molds of different lengths (1-tube dies 5 and 15, etc.) in multiple stages on one side perpendicular to the direction in which the plate material 3 is processed and moved. , a plurality of them are arranged in parallel for 1d.
さらに第１図に示したようにラック１７は、短い長さの
分割されたトップダイ５用のａ、ｂ、ｃ。Further, as shown in FIG. 1, the rack 17 has sections a, b, and c for the top die 5 which are divided into short lengths.
ｄ、ｅ、ｆグループと、長い長さの分割されたトップダ
イ５用のＡ、Ｂ、Ｃ，Ｄ、Ｅ、Ｆグループとに分かれて
いる。It is divided into groups d, e, and f, and groups A, B, C, D, E, and F for the top die 5 divided into long lengths.
したがって、例えば５ａ 、 ５ｂ 、 ５ｃ 、 ５
ｄ 。Thus, for example 5a, 5b, 5c, 5
d.
５ｅ、５ｆには、２０ｍｍ、 ３０ｍｍ、 ４ Ｑｎ＋
ｍ。5e, 5f have 20mm, 30mm, 4 Qn+
m.
５０１１１１１１、 １００ｍｍ、 ２０Ｑｍｌｌｌの
分割トップダイ５が収納してあり、５Ａ、５Ｂ、５Ｃ，
５Ｄ、５Ｅ。50111111, 100mm, 20Qmlll split top die 5 is stored, 5A, 5B, 5C,
5D, 5E.
５’Ｆには第１図に示した組立てたトップダイ５の両端
に充当する傾斜部を含んだ１００ｍｍ対、２００ｆｆ１
ｍ対、３００ ｎ＋ｍ対、４００ｍｍ対、５００ｍｍ
＋対、６００ｍｍ対などが収納しである。5'F includes a 100mm pair and 200ff1 including sloped parts corresponding to both ends of the assembled top die 5 shown in FIG.
m pair, 300 n+m pair, 400mm pair, 500mm
+ pair, 600mm pair, etc. are stored.
第５図、第６図に明らかなように、複数列の右列に相当
づるラック１９も、前記した列と全く同様に長短のトッ
プダイ５が複数段に収納してあり、ラック補体２１の左
右面に設けたガイドレール２３に案内されて昇降自在で
ある。As is clear from FIGS. 5 and 6, the rack 19 corresponding to the right row of the plurality of rows also has long and short top dies 5 housed in multiple stages, just like the rows described above, and the rack complement 21 It can be moved up and down guided by guide rails 23 provided on the left and right sides.
前記したラック構体２１の１方の側のガイドレール２３
に隣接して電動機２５で駆動されるリードスクリュー２
７が設りてあり、これと螺合リーるナツト部材２９が１
側のラック１７を前記したガイドレール２３にそって昇
降させる。Guide rail 23 on one side of the rack structure 21 described above
A lead screw 2 driven by an electric motor 25 adjacent to
7 is provided, and a nut member 29 that is screwed into this is 1.
The side rack 17 is raised and lowered along the guide rail 23 described above.
ラック１７の上下端にはベアリングボールの循環するボ
ールリテイナ−３１が設けてあって、前記したガイドレ
ール２３と協働してリニアモーションベアリングを構成
している。Ball retainers 31 in which bearing balls circulate are provided at the upper and lower ends of the rack 17, and cooperate with the aforementioned guide rails 23 to form a linear motion bearing.
なお１側の複数段のラック１７の上下端は他側の複数段
のラック１９の上下端とにチェノ３３で連結され、かつ
このヂエン３３が上下でスプロケット３５にかけまねさ
れているために、第５図に示したように同長のトップタ
イ５と１５とを搬入の移送位置３７に同時に位置させる
ことができる。Note that the upper and lower ends of the multiple stages of racks 17 on one side are connected to the upper and lower ends of the multiple stages of racks 19 on the other side by chines 33, and since this chain 33 is wrapped around the sprocket 35 at the top and bottom, the As shown in FIG. 5, top ties 5 and 15 of the same length can be positioned at the same time at the loading transfer position 37.
第１図、第２図に示した折曲加■機１は形鋼などを溶接
など適宜な手段で門型に構成した機枠３９を備え、中程
に中心線１３に対して対称にボトムダイアが設（）であ
る。The bending machine 1 shown in FIG. 1 and FIG. Dia is set ().
機枠３９の上方には流体圧シリンダ４１．４１のピスト
ンロンド４３．４３に両端を連結されたラム１１が設け
てあり、ラム１１の上方には垂直盤４５が設けてあって
、この垂直！４５に水平に軸着されたガイドローラ４７
が例えば３セツ１〜設けである。A ram 11 is provided above the machine frame 39 and has both ends connected to the piston ronds 43.43 of a hydraulic cylinder 41.41.A vertical plate 45 is provided above the ram 11. Guide roller 47 horizontally pivoted on 45
For example, there are 3 sets of 1 to 1.
これらのガイドローラ４７は機枠３９の１部に設（プた
例えば角柱４９の両側に当接して回転し、ラム１１を垂
直姿勢を維持したまま昇降させる。These guide rollers 47 are provided in a part of the machine frame 39 (eg, rotated in contact with both sides of a square column 49), and move the ram 11 up and down while maintaining its vertical position.
また第１図に示したように上方の機枠３９にはラム１１
の中心線に向かって１直線に並んだ複数の流体圧シリン
ダ５１が設けてあり、ラム１１の上面には前記した流体
圧シリンダ５１の中間に１字ブロック５３の水平部端を
軸着づる軸体５５がロータリーアクチュエータなどで回
転自在に植設しである。In addition, as shown in FIG. 1, the upper machine frame 39 has a ram 11
A plurality of fluid pressure cylinders 51 are arranged in a straight line toward the center line of the ram 11, and a shaft is provided on the upper surface of the ram 11, and the horizontal end of the block 53 is mounted between the fluid pressure cylinders 51. A body 55 is rotatably installed using a rotary actuator or the like.
第１図では左から６本の軸体５５が回動して、１字ブロ
ック５３の垂直部が前記した流体圧シリンダ５１の下向
きの押圧力をラム１１に伝達しており、板材３をラム１
１の中央に位置さけない場合の偏荷重でも無害にしてい
るのである。In FIG. 1, the six shaft bodies 55 rotate from the left, and the vertical part of the one-shaped block 53 transmits the downward pressing force of the above-mentioned fluid pressure cylinder 51 to the ram 11, and the plate material 3 is rotated by the ram 11. 1
This makes it harmless even if the unbalanced load is not placed in the center of 1.
前記したラム１１の下面中央には突出ブロック５７が複
数個設【プてあって、第２図に示したボトムダイアの間
に下垂している。A plurality of protruding blocks 57 are provided at the center of the lower surface of the ram 11 and are suspended between the bottom diamonds shown in FIG.
この突出ブロック５７のボトムダイアに当面リ−る両面
には勾配ガイド５９がリードスクリュー６１に螺合して
位置調整自在に設けてあり、サーボモータなどの電動機
６３によってリードスクリュー６１を駆動して、勾配ガ
イド５９を左右同時に昇降して位置決めづる。A slope guide 59 is provided on both surfaces of the protruding block 57 that are directly adjacent to the bottom dial, and is screwed onto a lead screw 61 so that its position can be adjusted freely.The lead screw 61 is driven by an electric motor 63 such as a servo motor. The slope guides 59 are moved up and down on the left and right sides at the same time for positioning.
第２図の突出ブロック５７の下に示したのは流体圧シリ
ンダ６５であって、第２図の左側に示した板材３の右端
に接した板材３の位置決めゲージ６７を上背下降するも
のである。また位置決めゲージ６７の左右先端の位置決
めは、サーボモータなどの電動機６９によって行なって
いる。Shown below the protruding block 57 in FIG. 2 is a fluid pressure cylinder 65, which lowers the positioning gauge 67 of the plate 3 that is in contact with the right end of the plate 3 shown on the left side of FIG. be. Further, positioning of the left and right ends of the positioning gauge 67 is performed by an electric motor 69 such as a servo motor.
第１図、第２図の機枠３９の最下方に示した１対の流体
圧シリンダ７１．７１は、前記したベンドビーム９．９
を昇降駆動するものである。The pair of hydraulic cylinders 71.71 shown at the bottom of the machine frame 39 in FIGS. 1 and 2 are connected to the bend beam 9.9 described above.
This is a device that drives the elevator up and down.
すなわち流体圧シリンダ７１を駆動することでリンク７
３が揺動し、偏心軸７５が回動するからベントビーム９
は前記した勾配ガイド５９に接触しながら上昇しかつト
ップダイ５に接近を強制され、板材３を折曲げることに
なる。That is, by driving the fluid pressure cylinder 71, the link 7
3 swings, and the eccentric shaft 75 rotates, so the bent beam 9
rises while contacting the above-mentioned slope guide 59 and is forced to approach the top die 5, thereby bending the plate material 3.
流体圧７１の底部に隣接したサーボモータなどの電動機
７７は流体圧シリンダ７１のスト〇−クエンドを制御す
るものである。An electric motor 77, such as a servo motor, adjacent to the bottom of the fluid pressure cylinder 71 controls the stroke end of the fluid pressure cylinder 71.
ペンドビーム９の下方のシャンク部７つには機枠３９と
の間に圧縮した弾機８１が設けである。A bomb 81 compressed between the pend beam 9 and the machine frame 39 is provided in the seven lower shanks.
また本発明の実施例装置は上方にオイルタンク８３とＡ
イルポンプ８５を内蔵している。Further, the apparatus according to the embodiment of the present invention has an oil tank 83 and an A
It has a built-in oil pump 85.
第２図に示したように本実施例装置のラム１１の１側端
には総括的な金型移送装置８７の駆動電動機８つがブラ
ケット９１を介して取りつ【プである・ ト
第１０図に拡大して示したように前記した電動機８９の
回転は例えば２段の減速ギＡ７−を経てラム１１に支承
されたプーリー軸９３に伝えられており、プーリー軸９
３にはラム１１の両側にプーリー９５．９５が固着しで
ある。As shown in FIG. 2, eight drive motors of a general mold transfer device 87 are attached to one side end of the ram 11 of the apparatus of this embodiment via brackets 91. As shown in an enlarged view in FIG.
3, pulleys 95.95 are fixed to both sides of the ram 11.
上記したプーリー９５．９５と同月同形のアイドルプー
リーＥ１７．９７がラム１１の最もラック１７．１９に
近い部分に設けてあっ“（、ラム１１の同じ側のプーリ
ー９５と９７との間には例えばタイミングベルトなどの
滑らないベルト９９゜９９がかりまわしである。An idle pulley E17.97, which has the same shape as the pulley 95.95 described above, is provided on the part of the ram 11 closest to the rack 17.19 (for example, between the pulleys 95 and 97 on the same side of the ram 11, A non-slip belt such as a timing belt rotates 99°99.
次に第７図、第８図、第９図にもとづいてトップダイ５
側の金型移送装置８７について説明を進め、トップダイ
１５側の金型移送装置８７は対称に配置された同じ構成
であるので説明を省略する。Next, based on Fig. 7, Fig. 8, and Fig. 9, the top die 5 is
The explanation will be continued for the mold transfer device 87 on the side, and the explanation of the die transfer device 87 on the top die 15 side will be omitted because it is symmetrically arranged and has the same configuration.
ラム１１の側面にカイトレール１０１を設り、このガイ
ドレール１０１に案内され、ボールを循環自在に保持す
るボールリアイナー１０３を複数設置プた滑動台１０５
が設りである。A slide 105 is provided with a kite rail 101 on the side of the ram 11, and a plurality of ball rear liners 103 that are guided by the guide rail 101 and hold the balls in a freely circulating manner.
is the setting.
第８図に明らかなようにベルｔ−９９の下側がベル１〜
クランプ１０７で滑動台１０５に固定しであるから、滑
動台１０５は電動機８９に駆動されてトップダイ５の長
手方向（第７図の左右方向）に滑動移動自在である。As is clear from Figure 8, the lower side of bell t-99 is from bell 1 to
Since it is fixed to the slide table 105 with the clamp 107, the slide table 105 is driven by the electric motor 89 and can slide freely in the longitudinal direction of the top die 5 (left and right direction in FIG. 7).
第８図にもつとも明らかなように、滑動台１０５の１部
にはブラケツｌ−１０９を介して流体圧シリンダ１１１
が滑動台１０５の移動方向に平行に設けてあり、滑動台
１０５の下面にはガイドレール１１３と循環ボールリア
イナ−１１５を介して滑動体１１７が設りである。As is clear from FIG. 8, a part of the slide 105 is connected to a fluid pressure cylinder 111 via a bracket l-109.
is provided parallel to the moving direction of the slide 105, and a slide body 117 is provided on the lower surface of the slide 105 via a guide rail 113 and a circulating ball rear liner 115.
上記滑動体１１７は前記した流体圧シリンダ１１１のピ
ストンロッド１１９の先端に連結しであるから、滑動体
１１７は滑動台１０５の移動距離の上で移動距離を延長
した移動ができるのである。Since the sliding body 117 is connected to the tip of the piston rod 119 of the above-mentioned fluid pressure cylinder 111, the sliding body 117 can move by an extended distance over the movement distance of the slide table 105.
上記滑動体１１７のラック側先端には中心線１３方向に
出没づる係止部材１２１を齢えた流体圧シリンダ１２３
が水平に設けである。A fluid pressure cylinder 123 is provided with a locking member 121 that protrudes and retracts in the direction of the center line 13 at the tip of the sliding body 117 on the rack side.
is installed horizontally.
また第８図に明らかなように、ラム１１の下面にはトッ
プダイ５をその内外両側でゆるやかに保持する外保持爪
部祠１２５と内保持爪部月１２７とが設けてあって、そ
の内の内保持爪部月１２７の上にはトップダイ５の傾斜
部１２９と係合する係合切欠き部１３１を備えた昇降ビ
ン１３３が設けである。As is clear from FIG. 8, the lower surface of the ram 11 is provided with an outer holding claw part 125 and an inner holding claw part 127 that loosely hold the top die 5 on both the inside and outside sides thereof. Above the holding claw part 127 is provided an elevating pin 133 having an engaging notch part 131 that engages with the inclined part 129 of the top die 5.
上記した傾斜部１２９と係合切欠き部１３１とは図示を
省略した強力な弾機の（＝Ｊ勢力で、トップダイ５をラ
ム１１の下面に保持しているが、流体圧によって前記し
た弾機の１号勢力に抗らって昇降ビン１３３を下降さ往
ると、トップダイ５を水平方向に移動自在にすることが
できるのである。The above-mentioned inclined part 129 and engagement notch part 131 are attached to a powerful bullet (not shown) that holds the top die 5 on the lower surface of the ram 11 by force (=J), but the above-mentioned bullet is held by fluid pressure. If the lifting bin 133 is lowered against the force No. 1, the top die 5 can be made horizontally movable.
以上詳記した本発明の実施例は、折曲げ加工機の１側に
金型ラックを多段でかつ多列に設り、所望の金型長さを
満ｌ〔ず金型の組合わせを選定し、ラムに設（プた金型
移送装置によって前記しＩζ組合わせになるようにラム
の下に移送して金型の交換を行なう方法及び装置である
。In the embodiment of the present invention described in detail above, mold racks are provided in multiple stages and in multiple rows on one side of the bending machine, and the combination of molds is selected without reaching the desired mold length. This is a method and apparatus for exchanging the molds by transferring the molds under the ram using a mold transfer device installed on the ram so as to form the above-mentioned Iζ combination.
したがって本発明はすべてが数値制御によって自動的か
つ迅速に行い得て、加工ライン全体の休止時間を大１１
］に節約できたばかりでなく、労働災害の問題も完全に
回避できたのである。Therefore, in the present invention, everything can be done automatically and quickly by numerical control, and the downtime of the entire processing line can be greatly reduced.
] Not only was the company able to save money, but it also completely avoided the problem of industrial accidents.
なお前記した詳細な説明では、所望の金型長さの金型を
搬入する場合を主として説明したが、使用済で金型ラッ
クへもどす金型の場合はより簡単であるから説明を省略
したちのＣある。In the above detailed explanation, we mainly explained the case of transporting a mold with a desired mold length, but the explanation is omitted in the case of used molds that are to be returned to the mold rack because it is simpler. There is a C.
また本発明の技術思想を逸脱することなく、設計変更が
容易であることも明らかである。It is also clear that design changes can be easily made without departing from the technical idea of the present invention.
第１図は本発明の実施例装置の正面図、第２図は第１図
の■−■断面矢祝図、第３図は第１図の■−■矢視図、
第４図は第１図のラック部分の拡大図、第５図は第４図
の右側面図、第６図は第５図の平面図、第７図は金型移
送装置の正面詳細図、第８図は第７図の右側面拡大図、
第９図は第７図の右端の下面図、第１０図は第２図の金
型移送装置の駆動部分説明図である。
（図面の主要部を表わす符号の説明）
１・・・折曲げ加工機 ５・・・トップダイア・・・ボ
トムダイ ９・・・ペンドビーム１１・・・ラム １７
・・・ラック 。1 is a front view of an embodiment of the device of the present invention, FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1, and FIG. 3 is a view taken along the line ■-■ in FIG.
FIG. 4 is an enlarged view of the rack part in FIG. 1, FIG. 5 is a right side view of FIG. 4, FIG. 6 is a plan view of FIG. 5, and FIG. 7 is a detailed front view of the mold transfer device. Figure 8 is an enlarged view of the right side of Figure 7.
9 is a bottom view of the right end of FIG. 7, and FIG. 10 is an explanatory view of the driving portion of the mold transfer device of FIG. 2. (Explanation of symbols representing main parts of drawings) 1...Bending machine 5...Top die...Bottom die 9...Pend beam 11...Ram 17
...Rack.
Claims (1)
複数段に支承したラックを複数列並設し、各ラックを移
動して交換金型の長さの組合わＵを選定した後に、各ラ
ックの交換金型を折曲げ加ＩＩへ同時的に移送すること
を特徴と覆る折曲げ加工機の金型交換方法。 （２） 折曲げ加ＩＩの１側に長さの異なる交換金型を
複数段に支承したラックを複数列並設し、各ラックの交
換金型を折曲げ加工機へ同時的に移送する金型移送装置
を設りたことを特徴とる折曲げ加工機の金型交換装置。 （３） 前記金型移送装置は折曲げ加工機に装着してあ
り、交換金型を移送する係止部月が並設した各ラックに
対応した位置へ位置決め自在に設けたことを特徴とする
特許請求の範囲第２項に記載の折曲げ加工機の金型交換
装置。[Claims] (1) A plurality of rows of racks supporting replacement molds of different lengths in multiple stages are arranged in parallel on one side of the bending machine, and each rack is moved to adjust the length of the replacement molds. A mold replacement method for a bending machine characterized by simultaneously transferring the replacement molds of each rack to the bending II after selecting the combination U. (2) 1 of the bending II. Multiple rows of racks supporting replacement molds of different lengths are installed in parallel on the side, and a mold transfer device is installed to simultaneously transfer the replacement molds of each rack to the bending machine. Characteristic mold changing device for a bending machine. (3) The mold transfer device is attached to the bending machine, and the locking parts for transferring the replacement molds correspond to each rack installed in parallel. A mold changing device for a bending machine according to claim 2, characterized in that the mold changing device is provided so as to be freely positionable.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59060887A JPS60206539A (en) | 1984-03-30 | 1984-03-30 | Method and device for changing die of bending machine |
| DE19853511685 DE3511685A1 (en) | 1984-03-30 | 1985-03-29 | BENDING MACHINE AND TOOL CHANGE DEVICE FOR THIS |
| IT8520137A IT1183514B (en) | 1984-03-30 | 1985-03-29 | BENDER AND MOLD CHANGE SYSTEM FOR SUCH BENDER |
| US06/717,675 US4658625A (en) | 1984-03-30 | 1985-03-29 | Bending machine and a die changing system for such bending machine |
| DE3546864A DE3546864C2 (en) | 1984-03-30 | 1985-03-29 | Sheet metal bending press |
| DE3546854A DE3546854C2 (en) | 1984-03-30 | 1985-03-29 | Sheet metal bending press |
| GB08508226A GB2160799B (en) | 1984-03-30 | 1985-03-29 | A bending machine and a die changing system therefor |
| FR858504859A FR2561952B1 (en) | 1984-03-30 | 1985-03-29 | BENDING MACHINE AND SHAPE-CHANGING APPARATUS FOR SUCH A MACHINE |
| DE3546815A DE3546815C2 (en) | 1984-03-30 | 1985-03-29 | |
| US06/823,461 US4656861A (en) | 1984-03-30 | 1986-01-28 | Bending machine and a die changing system for such bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59060887A JPS60206539A (en) | 1984-03-30 | 1984-03-30 | Method and device for changing die of bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60206539A true JPS60206539A (en) | 1985-10-18 |
| JPH0525575B2 JPH0525575B2 (en) | 1993-04-13 |
Family
ID=13155322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59060887A Granted JPS60206539A (en) | 1984-03-30 | 1984-03-30 | Method and device for changing die of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60206539A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6360027A (en) * | 1986-09-01 | 1988-03-16 | Komatsu Ltd | Automatic metal die changing device |
| KR20200133948A (en) * | 2019-05-21 | 2020-12-01 | 주식회사 현대알비 | A plate edge prebanding machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623327A (en) * | 1979-07-31 | 1981-03-05 | Toyoda Mach Works Ltd | Press equipment with die pool |
| JPS57181725A (en) * | 1981-04-28 | 1982-11-09 | Amada Co Ltd | Automatic metallic mold replacing device of press brake |
-
1984
- 1984-03-30 JP JP59060887A patent/JPS60206539A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623327A (en) * | 1979-07-31 | 1981-03-05 | Toyoda Mach Works Ltd | Press equipment with die pool |
| JPS57181725A (en) * | 1981-04-28 | 1982-11-09 | Amada Co Ltd | Automatic metallic mold replacing device of press brake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6360027A (en) * | 1986-09-01 | 1988-03-16 | Komatsu Ltd | Automatic metal die changing device |
| KR20200133948A (en) * | 2019-05-21 | 2020-12-01 | 주식회사 현대알비 | A plate edge prebanding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525575B2 (en) | 1993-04-13 |
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