JP2808574B2 - Ejection device for punching waste in paper cutting machine - Google Patents
Ejection device for punching waste in paper cutting machineInfo
- Publication number
- JP2808574B2 JP2808574B2 JP7198817A JP19881795A JP2808574B2 JP 2808574 B2 JP2808574 B2 JP 2808574B2 JP 7198817 A JP7198817 A JP 7198817A JP 19881795 A JP19881795 A JP 19881795A JP 2808574 B2 JP2808574 B2 JP 2808574B2
- Authority
- JP
- Japan
- Prior art keywords
- punched
- punching
- plate
- waste
- line
- 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 - Fee Related
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- Details Of Cutting Devices (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、紙器打抜装置にお
ける打抜屑の外脱装置および該外脱装置で打ち抜かれる
材料シートに関し、詳しくは、予め打抜製品の形状に沿
って型抜きした材料シートを一対の上下型の間に配置
し、上型を下型へ近接移動させて上型より突出した打抜
材により打抜屑を外脱する装置に関し、特に、細幅とし
た打抜屑を外脱する際に、該打抜屑が外方へ逃げること
を防止して、打抜材による押圧力を確実に負荷し打抜屑
をスムーズに外脱できるようにするものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a punching device for punching out scraps in a paper punching device and a material sheet to be punched by the pulling-out device. A device in which a material sheet is disposed between a pair of upper and lower molds, and an upper mold is moved closer to a lower mold to remove punched chips with a punched material protruding from the upper mold. When the chips are removed, the punched chips are prevented from escaping to the outside, so that the pressing force of the punched material is reliably applied and the punched chips can be removed smoothly.
【０００２】[0002]
【従来の技術】従来、この種の打抜屑の外脱装置では、
前工程において、例えば、図１５に示すように、所要の
型抜きを行って打抜ラインＬを形成した材料シート１か
ら、完成品である打抜製品１Ａの周囲の打抜屑１Ｂを外
脱するための装置が種々提供されている。上記した前工
程で型抜きされる打抜ラインＬは、図１６に示すよう
に、所謂ミシン目状とされており、切断部に所要間隔を
あけて継ぎ目（以下、残留部Ｌａと称する）を残し、該
残留部Ｌａ以外の箇所は切断している。2. Description of the Related Art Heretofore, in this type of punching out device for punched chips,
In the pre-process, for example, as shown in FIG. 15, punching chips 1B around a completed punched product 1A are removed from a material sheet 1 on which a required die is cut to form a punching line L. There are provided various devices for performing such operations. As shown in FIG. 16, the punching line L that is die-cut in the above-described pre-process has a so-called perforated shape, and a seam (hereinafter, referred to as a residual portion La) is formed at a required interval in a cut portion. The portions other than the remaining portion La are cut off.
【０００３】上記打抜ラインＬが形成された材料シート
１の外脱装置としては、従来、例えば、本出願人より図
１７（Ａ）（Ｂ）に示す装置が提供されている。（特開
平２−２１８５９８号） 上記装置では、上型２の基板３に、材料シートの打抜ラ
インＬの外側に沿って打抜材４を下向きに突出し、該打
抜材４で囲まれた領域に弾性材５を介してシート押板６
を取り付ける一方、下型７には、打抜製品１Ａと略同一
形状の基板８を支持枠９を介して固定している。As a device for removing the material sheet 1 on which the punching line L is formed, for example, a device shown in FIGS. 17A and 17B has been conventionally provided by the present applicant. In the above apparatus, the punched material 4 is projected downward on the substrate 3 of the upper die 2 along the outside of the material sheet punching line L, and is surrounded by the punched material 4. Sheet pressing plate 6 with elastic material 5 in the region
On the other hand, a substrate 8 having substantially the same shape as the punched product 1A is fixed to the lower die 7 via a support frame 9.
【０００４】上記外脱装置では、下型７の基板８の上面
に材料シート１を載置した状態で上型２を下降し、シー
ト押板６と下型基板８との間で材料シートを挟持した状
態で、打抜材４により打抜屑１Ｂを下型基板８の外面よ
り突き落として、打抜製品１Ａより打抜屑１Ｂを切り離
して外脱させている。In the above-mentioned removal device, the upper die 2 is lowered while the material sheet 1 is placed on the upper surface of the substrate 8 of the lower die 7, and the material sheet is moved between the sheet pressing plate 6 and the lower die substrate 8. In the sandwiched state, the blank 1B is pushed down from the outer surface of the lower die substrate 8 by the blank 4 so that the blank 1B is cut off from the blank 1A.
【０００５】近時、上記材料シート１のコストの低減を
図るため、打抜製品１Ａの打抜屑１Ｂの幅を狭くして、
屑の廃棄面積を小さくすることが要請されており、その
ため、打抜屑１Ｂの幅Ｈは２〜５ｍｍまで狭くされてい
る。また、近年、打抜製品の生産性を向上させるため
に、材料シート１の打抜屑の外脱作用を効率よく行うた
め、上下型２、７の間への材料シート１の搬送速度を上
げると共に、上下型２、７の近接・離反速度を上げ、例
えば、約１１０回／分にしている[0005] Recently, in order to reduce the cost of the material sheet 1, the width of the cutting waste 1B of the punched product 1A has been reduced.
It is required to reduce the waste area of the waste, and therefore, the width H of the punched waste 1B is reduced to 2 to 5 mm. In recent years, in order to improve the productivity of a punched product, the speed of transporting the material sheet 1 between the upper and lower dies 2 and 7 has been increased in order to efficiently perform the escape operation of the punched chips of the material sheet 1. At the same time, the approach / separation speed of the upper and lower dies 2 and 7 is increased to, for example, about 110 times / minute.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、上記の
ように、打抜屑１Ｂの幅が狭い場合、打抜材４による外
脱時に、細幅の打抜屑に打抜材４による押圧力を打抜屑
に十分に負荷することができず、かつ、細幅で外側に逃
げやすいため、打抜屑１Ｂを確実に外脱できない問題が
発生している。However, as described above, when the width of the blank 1B is small, when the blank 4 is removed, the pressing force of the blank 4 is applied to the narrow blank. Since it is not possible to sufficiently load the punching waste, and it is easy to escape to the outside due to the small width, there is a problem that the punching waste 1B cannot be securely removed.
【０００７】本発明は上記問題に鑑みてなされたもの
で、細幅をした直線状の打抜屑を外脱する際に、該打抜
屑が外方へ逃げることを防止して、打抜材による押圧力
を負荷し、打抜屑を確実に外脱することができる紙器打
抜装置における打抜屑の外脱装置および該外脱装置で打
ち抜かれる材料シートを提供するものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and is intended to prevent the escape of a narrow, linear cutting die from escaping to the outside when the narrow cutting die escapes. It is an object of the present invention to provide a punching device for punching out scraps in a paper punching device capable of applying a pressing force by a material and reliably removing punching chips, and a material sheet punched out by the stripping device.
【０００８】[0008]
【課題を解決するための手段】上記目的を達成するた
め、本発明は、請求項１で、予め型抜き工程において打
抜製品の外周縁に沿って切断部と残留部とからなる打抜
ラインを設けた材料シートを、外脱装置の対向する上下
型の間に載置した後、上下型を閉じて上型の基板より打
抜ラインに沿って突設した複数の打抜材により材料シー
トの打抜屑を下型の外端面より突き落として、該打抜屑
を打抜製品より分離する打抜屑の外脱装置において、上
記複数の打抜材は、剛性材で形成した第一打抜材と、こ
れら第一打抜材の間の所要箇所に突設される第二打抜材
を備え、上記第二打抜材は上型基板から突設する支持材
の下端に弾性板を水平方向に取り付けた形状で、該弾性
板の位置を第一打抜材の下端面より下方に位置させて打
抜屑の上面に第一打抜材よりも先に接触させるように
し、かつ、該弾性板の先端を打抜ラインに添わせている
紙器打抜装置における打抜屑の外脱装置を提供するもの
である。To achieve the above object, according to the present invention, there is provided a punching line comprising a cut portion and a residual portion along a peripheral edge of a punched product in a die cutting step in advance. After placing the material sheet provided between the upper and lower molds facing the removal device, the upper and lower molds are closed, and the material sheet is formed by a plurality of punched materials protruding from the upper mold substrate along the punching line. The punching material is pushed out from the outer end surface of the lower die, and the punching material is separated from the punched product. A punched material, comprising a second punched material protruding at a required location between these first punched materials, the second punched material is provided with an elastic plate at the lower end of a support material protruded from the upper die substrate. With the shape attached in the horizontal direction, the position of the elastic plate is positioned below the lower end surface of the first punched material, and the first punch So as to contact before the wood, and there is provided an outer detachment device of the punching 抜屑 in paper containers punching device which Sowase the tip of the elastic plate to the punching line.
【０００９】上記請求項１に記載の外脱装置によると、
まず、上型を下型へ、下型を上型へ、あるいは、上下型
を互いに移動させて、上下型を閉じる方向に動作させる
と、下方に突出させた第二打抜材の弾性板が、材料シー
トに第一打抜材が接触する前に打抜屑の上面に当接して
打抜屑を上方より押さえる。その際、支持板より突設し
た弾性板の先端が材料シートの打抜ラインに沿って位置
すると共に、支持板が打抜屑側に位置するため、下降に
従って、弾性板は打抜屑の外側に向かって下方傾斜す
る。その結果、打抜屑が外側に逃げることを防止した状
態で、第一および第二打抜材により押圧力を負荷し、打
抜屑を打抜製品より切り離して、打抜屑を外脱する。[0009] According to the escape device of the first aspect,
First, when the upper die is moved to the lower die, the lower die is moved to the upper die, or the upper and lower dies are moved to each other, and the upper and lower dies are moved in the closing direction, the elastic plate of the second punched material projecting downward is formed. Before the first punched material comes into contact with the material sheet, the punched chips are pressed from above by contacting the upper surface of the punched chips. At this time, the tip of the elastic plate protruding from the support plate is located along the punching line of the material sheet, and the support plate is located on the side of the punching waste. Inclined downward toward. As a result, in a state where the punching waste is prevented from escaping to the outside, the pressing force is applied by the first and second punched materials, the punching waste is separated from the punched product, and the punching waste is removed. .
【００１０】また、本発明は、請求項２で、予め型抜き
工程において打抜製品の外周縁に沿って切断部と残留部
とからなる打抜ラインを設けた材料シートを、外脱装置
の対向する上下型の間に載置した後、上下型を閉じて上
型の基板より打抜ラインに沿って突設した複数の打抜材
により材料シートの打抜屑を下型の外端面より突き落と
して、該打抜屑を打抜製品より分離する打抜屑の外脱装
置において、上記複数の打抜材は、剛性材で形成した第
一打抜材と、これら第一打抜材の間の所要箇所に突設さ
れる第三打抜材を備え、上記第三打抜材は金属板からな
り、打抜ラインに沿って延在すると共に間隔をあけて下
向き突起を有する打抜板部と、該打抜板部より打抜屑側
へと突出すると共に下端に下方傾斜する打抜屑逃げ防止
板部とを備え、上記打抜板部の突起および打抜屑逃げ防
止板部の突出端を第一打抜材の下端面より下方に位置さ
せている紙器打抜装置における打抜屑の外脱装置を提供
するものである。Further, according to the present invention, a material sheet provided with a punching line consisting of a cut portion and a residual portion along an outer peripheral edge of a punched product in a die-cutting step in advance in the die-cutting step is provided. After placing between the opposing upper and lower dies, the upper and lower dies are closed, and the punching chips of the material sheet are removed from the outer end face of the lower die by a plurality of punching materials protruding from the upper substrate along the punching line. In the punching-out device for punching down and separating the punching waste from the punched product, the plurality of punched materials are a first punched material formed of a rigid material, and a first punched material formed of a rigid material. A third punched material protrudingly provided at a required portion between the punched plate, the third punched material is made of a metal plate, and extends along the punching line and has downward projections at intervals. A punching chip escape preventing plate portion projecting from the punching plate portion toward the punching chip side and inclined downward at the lower end. Provided is a device for removing punched chips in a paperboard punching device in which a projection of a punched plate portion and a protruding end of a punched chip escape prevention plate portion are located below a lower end surface of a first punched material. is there.
【００１１】上記請求項２に記載の外脱装置によると、
まず、下方に位置させた第三打抜材の打抜板部が打抜屑
の上面に当接した後に、打抜屑逃げ防止板部が打抜屑の
外端面に当接し、該打抜屑逃げ防止板部により打抜屑が
外側に逃げること防止しながら、打抜板部により押圧力
を負荷して打抜屑を外脱すると共に、上記第一打抜材に
より打抜屑を外脱する。[0011] According to the escape device of the second aspect,
First, after the punched plate portion of the third punched material positioned below comes into contact with the upper surface of the punched chips, the punched chip escape prevention plate portion comes into contact with the outer end surface of the punched chips, While preventing the punched chips from escaping to the outside by the chip escape prevention plate portion, the punching plate portion applies a pressing force to remove the punched chips and remove the punched chips by the first punched material. escape.
【００１２】このように、上記請求項１および請求項２
に記載の第二および第三打抜材によると、打抜屑の外脱
時に、打抜屑が外側に逃げることを防止しながら、該打
抜屑の上面を押さえることができる。よって、この状態
で、主たる打抜材、即ち、第一打抜材による材料シート
の打抜ラインに負荷して打抜屑を打抜製品より切り離し
て、確実に外脱できる。As described above, the first and second aspects of the present invention are described above.
According to the second and third punched materials described in (1), the upper surface of the punched waste can be pressed down while the punched waste is prevented from escaping outward when the punched waste comes off. Accordingly, in this state, the main punched material, that is, the material punched on the material sheet by the first punched material is loaded onto the punching line to separate the punched swarf from the punched product and to reliably come off.
【００１３】上記第三打抜材は断面コ字形状として、打
抜ラインに沿った打抜板部の両端より打抜屑側へ突出し
た一対の打抜屑逃げ防止板部を設けている。（請求項
３） このように、打抜板部の両端より打抜屑逃げ防止板部を
突設すると、打抜屑の外側への逃げを確実に防止でき
る。The third punched material has a U-shaped cross section, and is provided with a pair of punched chip escape preventing plate portions projecting from both ends of the punched plate portion along the punching line toward the punched chip side. (Claim 3) As described above, when the punching waste escape preventing plate portions are protruded from both ends of the punching plate portion, escape of the punching wastes to the outside can be reliably prevented.
【００１４】上記第一打抜材は断面Ｌ字形状の金属材か
らなり、上端を上型基板に固定する縦軸部を打抜ライン
に沿って位置させると共に、下端横軸部を打抜屑側に突
出させて位置させ、かつ、該下端横軸部の下端面に溝を
刻設して下端接触面に複数の押圧部を設けている。（請
求項４）The first punched material is made of a metal material having an L-shaped cross section, and the vertical axis for fixing the upper end to the upper die substrate is located along the punching line, and the horizontal axis at the lower end is punched. A plurality of pressing portions are provided on the lower end contact surface by forming a groove in the lower end surface of the lower end horizontal shaft portion. (Claim 4)
【００１５】上記請求項４に記載の第一打抜材と、請求
項１に記載の第二打抜材と、請求項２または請求項３に
記載の第三打抜材との３種の打抜材を打ち抜きラインに
沿って連続して配置することが好ましい。なお、上記第
一打抜材を用いずに、第二打抜材と第三打抜材のみを配
置する構成としても良い。[0015] The first punched material according to claim 4, the second punched material according to claim 1, and the third punched material according to claim 2 or 3, It is preferable that the punched material be continuously arranged along the punching line. In addition, it is good also as a structure which arrange | positions only a 2nd punched material and a 3rd punched material, without using the said 1st punched material.
【００１６】上記一部の第一打抜材は、打抜ラインの長
さ方向に沿って上下に傾斜させて上型基板に取り付けて
いる。上記打抜ラインを傾斜させた打抜材は、最下端に
位置する下方突出部を、打抜屑の端部等の外脱が困難な
箇所に配置し、該箇所に十分に押圧力が負荷できるよう
にして、打抜屑を外脱するようにしている。該第一打抜
材を上記請求項４に記載の断面Ｌ字形状とした場合、そ
の下端横軸部には打抜ラインと平行な長さ方向に延在す
る溝を平行に切り、長さ方向に延在させた複数の押圧部
を設けることが好ましい。The above-mentioned first punched material is attached to the upper die substrate while being inclined vertically along the length direction of the punching line. In the punched material having the punching line inclined, the lower protruding portion located at the lowermost end is arranged at a place where it is difficult to come off such as an end of the punched waste, and a sufficient pressing force can be applied to the place. In such a manner, the punching waste is escaped. In the case where the first punched material has an L-shaped cross section according to claim 4, a groove extending in a length direction parallel to the punching line is cut in a lower horizontal axis portion thereof in parallel. It is preferable to provide a plurality of pressing portions extending in the direction.
【００１７】さらに、本発明は、請求項５で、予め型抜
き工程において打抜製品の外周縁に沿って切断部と残留
部とからなる打抜ラインを設けた材料シートを、外脱装
置の対向する上下型の間に載置した後、上下型を閉じて
上型の基板より打抜ラインに沿って突設した複数の打抜
材により材料シートの打抜屑を下型の外端面より突き落
として、該打抜屑を打抜製品より分離する打抜屑の外脱
装置において、上記材料シートを載置する下型の外端面
に対向させて、上記打抜屑より広い間隔をあけて支え板
用の固定台を設け、該固定台内周から打抜屑の下面に突
出して打抜屑を支える支え板を設けていることを特徴と
する打抜屑の外脱装置を提供している。Further, according to the present invention, a material sheet provided with a punching line composed of a cut portion and a residual portion along an outer peripheral edge of a punched product in a die-cutting step is provided in the present invention. After placing between the opposing upper and lower dies, the upper and lower dies are closed, and the punching chips of the material sheet are removed from the outer end face of the lower die by a plurality of punching materials protruding from the upper substrate along the punching line. In a punching-out removal device that separates the punching waste from the punched product by pushing down, the punching waste is opposed to the outer end surface of the lower die on which the material sheet is placed, and is spaced apart from the punching waste at a wider interval. Provided is a punching chip removal device, wherein a fixing plate for a support plate is provided, and a support plate projecting from the inner periphery of the fixing table to a lower surface of the punching chip and supporting the punching chip is provided. I have.
【００１８】このように、下型の外端面に対向させて固
定台を設けると共に、該固定台の内端面より打抜屑の下
方に突出する支え板を設けると、打抜屑の下面は支え板
で支持されると同時に上面は第二打抜材の弾性板あるい
は／および第三打抜材の打抜屑逃げ防止板部の先端部で
押さえられ、言わば、打抜屑の上下面を挟んで保持した
状態となる。この状態で、主として第一打抜材による押
圧力を打抜屑に負荷して、打抜ラインに沿って打抜屑を
外脱する。このように、主たる打抜材により打ち落とす
前に打抜屑を上下より把持するため、打抜屑が細幅であ
っても確実に打ち抜いて外脱することができる。As described above, when the fixing stand is provided so as to face the outer end face of the lower die, and the supporting plate projecting below the punching dust from the inner end face of the fixing stand is provided, the lower surface of the cutting waste is supported. At the same time as being supported by the plate, the upper surface is held down by the elastic plate of the second punched material and / or the end of the punched material escape prevention plate portion of the third punched material. Is held. In this state, the pressing force of the first punched material is mainly applied to the punched chips, and the punched chips are removed along the punching line. As described above, since the punched chips are gripped from above and below before being shot down by the main punched material, the punched chips can be reliably punched out even when the punched chips are narrow.
【００１９】上記支え板は剛性材からなり、打抜ライン
側に向かって突出する三角形状とし、かつ、その先端を
下方に湾曲させている。（請求項７）このように、三角
形状とした支え板の先端を下方に湾曲させることによ
り、打抜屑の外脱時に、該打抜屑を確実に下方に突き落
とすことができ、よって、打抜屑が支え板に引っ掛かる
等の不都合を防止できる。The support plate is made of a rigid material, has a triangular shape protruding toward the punching line, and has a distal end curved downward. (Claim 7) By bending the tip of the triangular support plate downward as described above, the punched chips can be reliably pushed down when the punched chips are dislodged. It is possible to prevent inconveniences such as dust being caught on the support plate.
【００２０】本発明に係わる上記装置に用いる材料シー
トは、上記打抜屑の支え板と接する部分に、打抜屑の外
端縁より打抜ライン側に向かって切込ラインを設けてい
る。In the material sheet used in the apparatus according to the present invention, a cut line is provided at a portion in contact with the support plate of the punched waste from the outer edge of the punched waste toward the punch line.
【００２１】上記切込ラインは、打抜ラインと同様に切
断部と残留部とからなり、打抜屑の外端縁より上記打抜
ラインの近傍まで延在する直交ライン部と、打抜ライン
に沿って平行に延在する平行ライン部とからなるＴ字形
状に形成している。また、上記平行ライン部の両端に
は、材料シートの型抜時に押罫により同時に形成される
折目線を打抜屑の外端面にかけて形成している。あるい
は、上記切込ラインは、打抜屑の外端面より一対の直交
ライン部を打抜ラインの近傍まで延在させて設けてい
る。これらの先端部は折目線により連続させた如き形状
としている。あるいは、支え板の中心に位置する打抜屑
の外端面より、打抜ラインに向けて１本の直交ラインを
延在させる構成としても良い。The cutting line includes a cut portion and a residual portion, similarly to the punching line, and includes an orthogonal line portion extending from the outer edge of the punching waste to the vicinity of the punching line; And a parallel line portion extending in parallel along. Also, at both ends of the parallel line portion, a fold line formed simultaneously by the pressing rule at the time of die-cutting of the material sheet is formed over the outer end face of the punched chips. Alternatively, the cutting line is provided by extending a pair of orthogonal line portions from the outer end face of the punching waste to the vicinity of the punching line. These tips are shaped as if they were continuous by a fold line. Alternatively, a configuration in which one orthogonal line extends from the outer end surface of the punched waste located at the center of the support plate toward the punching line may be adopted.
【００２２】上記のように、材料シートの支え板と接す
る部分に、切込ラインを設けることにより、打抜屑の外
脱時に、打抜屑が支え板に引っ掛かる等の不都合を確実
に防止できる。As described above, by providing the cut line in the portion of the material sheet that comes into contact with the support plate, it is possible to reliably prevent inconveniences such as the punched chips being caught on the support plate when the punched chips are removed. .
【００２３】[0023]
【発明の実施の形態】以下、本発明を図面に示す実施の
形態に基づいて詳細に説明する。本発明の紙器打抜装置
は、図１に示すように、可動型の上型２と固定型の下型
７を有し、上型２を駆動手段（図示せず）により下降さ
せて材料シート１の打抜製品１Ａの打抜屑１Ｂを、上記
上型基板３より突出する第一打抜材１０、第二打抜材１
１および第三打抜材１２により突き落として外脱するも
のである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail based on an embodiment shown in the drawings. As shown in FIG. 1, the paper cutting device according to the present invention has a movable upper die 2 and a fixed lower die 7, and lowers the upper die 2 by a driving means (not shown) so as to lower the material sheet. The first punched material 10 and the second punched material 1 projecting the punched waste 1B of the first punched product 1A from the upper die substrate 3
It is pushed out by the first and third punched materials 12 and escapes.
【００２４】材料シート１は、図２に示すように、外脱
作業前に予め打抜製品１Ａの外形に沿って前記図１６に
示す切断部Ｌｂと残留部Ｌａとからなる打抜ラインＬを
形成している。また、材料シート１は、打抜製品１Ａの
外周に形成される打抜屑１Ｂの幅Ｈを細幅（約２〜５ｍ
ｍ）としている。さらに、上記打抜屑１Ｂには、後述す
る下型７の固定台１４より突出する支え板１６と接する
部分に、打抜屑１Ｂの外端縁より打抜ラインＬ側に向か
う切込ラインＲを設けている。As shown in FIG. 2, the material sheet 1 is formed with a punching line L composed of a cut portion Lb and a residual portion La shown in FIG. Has formed. Further, the material sheet 1 has a narrow width (about 2 to 5 m) of the cutting waste 1B formed on the outer periphery of the punched product 1A.
m). Further, in the above-mentioned cutting waste 1B, a cutting line R from an outer edge of the cutting waste 1B toward the punching line L side is provided at a portion in contact with a support plate 16 protruding from a fixing base 14 of the lower die 7 described later. Is provided.
【００２５】上記切込ラインＲは、図３（Ａ）に示すよ
うに、上記打抜ラインＬと同様に切断部Ｒｂと残留部Ｒ
ａとからなる。該切込ラインＲの形状は、本実施形態で
は打抜屑１Ｂの外端縁より上記打抜ラインＬの近傍まで
延在する直交ライン部ａと、打抜ラインＬに沿って平行
に延在する平行ライン部ｂとからなるＴ字形状に形成し
ている。上記平行ライン部ａの両端には、打抜屑の外端
縁にかけて延在する折目線Ｓを、材料シート１の型抜工
程時に押罫により同時に形成している。As shown in FIG. 3A, the cutting line R has a cutting portion Rb and a residual portion R, like the punching line L.
a. In this embodiment, the shape of the cut line R is such that the orthogonal line portion a extending from the outer edge of the blank 1B to the vicinity of the punch line L and the punch line L extend in parallel along the punch line L. And a parallel line portion b. At both ends of the parallel line portion a, a fold line S extending to the outer edge of the punched scrap is simultaneously formed by pressing in the step of removing the material sheet 1.
【００２６】尚、上記切込ラインＲは、図３（Ｂ）に示
すように、打抜屑１Ｂの外端面より一対の直交ライン部
ａを打抜ラインＬの近傍まで延在させて設け、これらの
先端部を上記折目線Ｓにより連続させた如き形状として
も良い。また、図３（Ｃ）に示すように、支え板１６の
中心に位置する打抜屑１Ｂの外端面より、打抜ラインＬ
に向けて１本の直交ラインａを延在させる構成としても
良い。As shown in FIG. 3B, the cutting line R is provided by extending a pair of orthogonal line portions a from the outer end surface of the cutting waste 1B to the vicinity of the cutting line L. These tips may be shaped as if they were continuous along the fold line S. Further, as shown in FIG. 3C, a punching line L is formed from the outer end face of the punching waste 1B located at the center of the support plate 16.
A configuration may be adopted in which one orthogonal line a extends toward.
【００２７】上記上型２は、図４に示すように、木製の
基板３の下面より、上記第一打抜材１０、第二打抜材１
１および第三打抜材１２の３種を、打抜ラインＬに沿っ
て外側位置に連続して下向きに突出している。これら打
抜材１０、１１、１２に囲まれた領域内には、打抜製品
１Ａより僅かに小さい形状の薄板からなるシート押板６
をスポンジ等からなる弾性材５を介して突設している。
シート押板６は弾性材５により打抜材１０、１１、１２
の下端位置より僅かに下方に突出させている。As shown in FIG. 4, the upper die 2 is provided with a first punched material 10 and a second punched material 1 from the lower surface of a wooden substrate 3.
Three types of the first and third punched materials 12 project continuously downward to the outer position along the punching line L. In a region surrounded by these punched materials 10, 11, and 12, a sheet pressing plate 6 made of a thin plate slightly smaller than the punched product 1A is provided.
Are protruded via an elastic material 5 made of a sponge or the like.
The sheet pressing plate 6 is made of a punched material 10, 11, 12 by an elastic material 5.
Projecting slightly downward from the lower end position.
【００２８】一方、上記下型７は、図５に示すように、
打抜製品１Ａの外形より小さい外形を有する厚肉の木製
の基板１３を備え、該基板１３の直線状の端面には外枠
部材１５を取り付けている。また、該基板１３の外端面
と対向させて、上記打抜屑１Ｂの幅より広い間隔をあけ
て支え板用の固定台１４を設けている。On the other hand, as shown in FIG.
A thick wooden board 13 having an outer shape smaller than the outer shape of the stamped product 1A is provided, and an outer frame member 15 is attached to a linear end face of the board 13. Further, a fixing base 14 for a support plate is provided facing the outer end surface of the substrate 13 at an interval wider than the width of the blank 1B.
【００２９】上記外枠部材１５は、打抜屑１Ｂを下方内
側に外脱させるもので、基板１３の材料シート載置面と
面一に連続する薄肉の水平板部１５ａと、該水平板部１
５ａの内端より基板１３の外端面に沿う垂直板部１５ｂ
を備えた断面Ｌ字形状に形成している。該外枠部材１５
は、上記垂直板部１５ｂの所要位置にネジ穴１５ｃを設
け、基板１３とネジ２５により締め付けて固定してい
る。The outer frame member 15 is provided to allow the punched chips 1B to escape downward and inward. The outer frame member 15 has a thin horizontal plate portion 15a continuous with the material sheet mounting surface of the substrate 13 and the horizontal plate portion. 1
Vertical plate portion 15b along the outer end surface of substrate 13 from the inner end of 5a
Are formed in an L-shaped cross section. Outer frame member 15
Is provided with a screw hole 15c at a required position of the vertical plate portion 15b, and is fastened and fixed by the substrate 13 and the screw 25.
【００３０】上記固定台１４は、基板１３と連続する平
面視コ字形状の厚肉の木製で、図６に示すように、その
上面にはアルミニウム等の金属製の外装材１８を取り付
け、該外装材１８の上面に支え板１６を突設している。The fixing base 14 is made of thick wood having a U-shape in a plan view and is continuous with the substrate 13, and as shown in FIG. A support plate 16 protrudes from the upper surface of the exterior material 18.
【００３１】該支え板１６は剛性材からなり、上記材料
シート１の切込ラインＲと対向するように、上記固定台
１４の上面にテープあるいは粘着剤等により固着してい
る。また、該支え板１６は、その先端部を先細の三角形
状とすると共に、図３（Ａ）に示すように、その先端を
下方に湾曲させて形成し、上記基板１３の上面と面一に
なるようにしている。さらに、該支え板１６は、その先
端部が上記切込ラインＲの平行ライン部ｂに位置する突
出長さに形成している。The support plate 16 is made of a rigid material, and is fixed to the upper surface of the fixed base 14 with a tape or an adhesive so as to face the cut line R of the material sheet 1. The support plate 16 has a tapered triangular tip at the tip and, as shown in FIG. 3A, has a tip curved downward and is flush with the upper surface of the substrate 13. I am trying to become. Further, the support plate 16 is formed to have a protruding length whose leading end is located at the parallel line portion b of the cut line R.
【００３２】上記上型基板３に取り付ける第一打抜材１
０は、アルミニウム等の剛性を有する断面Ｌ字形状の金
属材からなり、上端に埋込部１０ａを有する縦軸部１０
ｂを、打抜ラインＬの外側に沿って上型基板３に固定す
ると共に、打抜屑１Ｂより幅広の下端横軸部１０ｃを打
抜屑１Ｂ側に突出させている。該下端横軸部１０ｃの下
面には、打抜ラインＬに沿って溝を刻設して下端接触面
に複数の押圧部１０ｄを設けている。First punched material 1 to be attached to upper die substrate 3
Reference numeral 0 denotes a longitudinal axis portion 10 made of a rigid metal material having an L-shaped cross section such as aluminum and having an embedded portion 10a at an upper end.
b is fixed to the upper die substrate 3 along the outside of the punching line L, and a lower end horizontal shaft portion 10c wider than the punching waste 1B is projected toward the punching waste 1B. A groove is formed along the punching line L on the lower surface of the lower horizontal shaft portion 10c, and a plurality of pressing portions 10d are provided on the lower contact surface.
【００３３】上記第一打抜材１０は、上記下端横軸部１
０ｃを、打抜ラインＬの長さ方向に沿って水平方向に均
一の高さで延在させて上型基板３に取り付ける図７
（Ａ）に示す打抜材１０Ａと、打抜ラインＬの長さ方向
に沿って上下に傾斜させて上型基板に取り付ける図７
（Ｂ）に示す打抜材１０Ｂとからなる。The first punched material 10 is provided at the lower end horizontal shaft portion 1.
7 is attached to the upper die substrate 3 while extending at a uniform height in the horizontal direction along the length direction of the punching line L. FIG.
FIG. 7A shows a punched material 10A shown in FIG. 7A and an upper die substrate which is vertically inclined along the length direction of the punching line L.
It comprises a punched material 10B shown in FIG.
【００３４】上記傾斜状第一打抜材１０Ｂは、打抜ライ
ンＬに沿って延在する押圧部１０ｄも同様に長さ方向に
沿って上下に傾斜している。該傾斜状第一打抜材１０Ｂ
は、打抜屑１Ｂの端部等、打抜ラインＬの残留部Ｌａの
切り離しが困難な箇所、例えば、図５および図１０に示
すように、基板１３と固定台１４とを連結する連結板２
０が下方に延在する部分の両側に下方突出部１０ｅを配
置し、他の箇所より押圧力が強く負荷されるようにして
いる。In the inclined first punched material 10B, the pressing portion 10d extending along the punching line L is also vertically inclined along the length direction. The inclined first punched material 10B
Is a portion where it is difficult to separate the remaining portion La of the punching line L, such as an end of the punching waste 1B, for example, as shown in FIGS. 5 and 10, a connecting plate for connecting the substrate 13 and the fixing table 14. 2
Downward protruding portions 10e are arranged on both sides of the portion where 0 extends downward so that the pressing force is applied more strongly than at other locations.
【００３５】上記第二打抜材１１は、図８に示すよう
に、上型基板３より突設する支持材２２の下端に別体の
弾性板２３を、係止材２４を介して水平方向にネジ止め
して取り付けており、該弾性板２３を上記第一打抜材１
０の下端面より下方に突出させている。As shown in FIG. 8, the second punched material 11 is provided with a separate elastic plate 23 at the lower end of a support member 22 protruding from the upper die substrate 3 and a horizontal direction via a locking member 24. The elastic plate 23 is attached to the first punched material 1 by screws.
0 protrudes below the lower end face.
【００３６】上記支持材２２は、アルミニウム等の金属
材からなり、その上端部に上型基板３の取付溝に挿入す
る埋込部２２ａを設け、打抜屑１Ｂと上記固定台１４の
間に位置するように突設している。The support member 22 is made of a metal material such as aluminum. An embedding portion 22a is provided at the upper end of the support member 22 to be inserted into the mounting groove of the upper die substrate 3. It protrudes to be located.
【００３７】上記弾性板２３は、樹脂等のバネ板をＬ字
形状に屈曲させて形成しており、その下端突出部２３ａ
が、打抜屑１Ｂ側に突出するように取り付けている。該
突出板部２３ａの突出長さは、その内端部が材料シート
１の打抜ラインＬに位置する長さに設定し、打抜屑１Ｂ
の外脱時に、打抜屑１Ｂの上面全体に接触して押圧力を
負荷できるようにしている。The elastic plate 23 is formed by bending a spring plate made of resin or the like into an L-shape.
However, it is attached so as to protrude toward the punching waste 1B. The protruding length of the protruding plate portion 23a is set to a length such that the inner end thereof is positioned on the punching line L of the material sheet 1, and the punching waste 1B
When the sheet is removed, a pressing force can be applied by contacting the entire upper surface of the blank 1B.
【００３８】上記係止材２４は、上記支持材２２と同様
にアルミニウム等の金属材をＬ字形状に屈曲して形成し
ており、垂直板部２４ａの下端を保持板部２４ｂとし
て、上記支持材２２との間に弾性板２３を挟持固定する
ようにしている。上記第二打抜材１１は、支持材２２、
弾性板２３の縦板部２３ｂ、係止材２４の垂直板部２４
ａをボルトで貫通させ、ナット２８により締付固定する
ようにしている。The locking member 24 is formed by bending a metal material such as aluminum into an L-shape similarly to the support member 22, and using the lower end of the vertical plate portion 24a as a holding plate portion 24b. The elastic plate 23 is sandwiched and fixed between the elastic member 23 and the material 22. The second punched material 11 includes a support material 22,
Vertical plate portion 23b of elastic plate 23, vertical plate portion 24 of locking member 24
a is penetrated by a bolt, and tightened and fixed by a nut 28.
【００３９】上記第三打抜材１２は、図９に示すよう
に、上記支え板１６により支えられる箇所の打抜屑１Ｂ
を外脱するもので、薄板状の金属板を断面コ字形状に屈
曲して形成している。具体的には、上記打抜ラインＬに
沿って延在する打抜板部１２ａの両端より、打抜屑１Ｂ
の外端面より外側に突出する一対の打抜屑逃げ防止板部
１２ｂを突設した形状をしている。As shown in FIG. 9, the third punched material 12 is made of a punched scrap 1B at a position supported by the support plate 16.
Is formed by bending a thin metal plate into a U-shaped cross section. Specifically, from both ends of the punching plate portion 12a extending along the punching line L, the punching waste 1B
And a pair of punched chip escape preventing plate portions 12b protruding outward from the outer end surface of the sheet.
【００４０】上記打抜板部１２ａは、上記打抜ラインＬ
と切込ラインＲの平行ライン部ｂの間に位置するように
上型基板３に取り付けており、長さ方向に所要間隔をあ
けて下方に鋭角的に突出する突起１２ｃを設けている。
上記打抜屑逃げ防止板部１２ｂは、下型７の支え板１６
の両側に位置するように突設しており、上記打抜板部１
２ａ側より外端へ向けて、下方傾斜する傾斜面１２ｄを
設けている。The punching plate portion 12a is provided with the punching line L
The upper die substrate 3 is attached to the upper die substrate 3 so as to be located between the and the parallel line portion b of the cut line R, and is provided with a projection 12c that protrudes downward at an acute angle at a required interval in the length direction.
The above-mentioned punched-out debris escape prevention plate portion 12b is supported by the support plate 16 of the lower die 7.
Of the punching plate 1
An inclined surface 12d which is inclined downward from the 2a side toward the outer end is provided.
【００４１】本実施形態では、上記各打抜材１０Ａ、１
０Ｂ、１１、１２の下端の打抜屑接触面が、図１０に示
す位置関係となるように、上型基板３に取り付けてい
る。上記第一打抜材１０のうち、傾斜状第一打抜材１０
Ｂは、下端横軸部１０ｃ’の上部を、水平状第一打抜材
１０Ａの横軸部１０ｃと一致させ、下方突出部１０ｄが
下部に位置するようにしている。上記第二打抜材１１
は、その弾性板２３を、上記水平状第一打抜材１０Ａの
横軸部１０ｃと、傾斜状第一打抜材１０Ｂの横軸部１０
ｃ’の略中央に位置させている。上記第三打抜材１２
は、打抜板部１２ａより突出する突起１０ｃを、傾斜状
第一打抜材１０Ｂの下方突出部１０ｄの位置と略同一と
し、先に打抜屑１Ｂと接触するようにしている。In the present embodiment, each of the punched materials 10A, 1A
The punched chip contact surfaces at the lower ends of OB, 11 and 12 are attached to the upper substrate 3 so as to have the positional relationship shown in FIG. Among the first punched materials 10, the inclined first punched material 10
B is such that the upper portion of the lower horizontal axis portion 10c 'matches the horizontal axis portion 10c of the horizontal first punched material 10A, and the lower projecting portion 10d is located at the lower portion. Second punching material 11
The horizontal plate 10c of the horizontal first punched material 10A and the horizontal shaft 10c of the inclined first punched material 10B
It is located approximately at the center of c '. Third punching material 12
The protrusion 10c protruding from the punching plate portion 12a is substantially the same as the position of the downward protruding portion 10d of the inclined first punched material 10B, so that it comes into contact with the punched chips 1B first.
【００４２】次に、上記外脱装置による打抜屑の外脱作
用を説明する。まず、図１に示すように、材料シート１
を下型基板１３上に載置し、該材料シート１の打抜ライ
ンＬを下型基板１３の外端面と打抜材１０、１１、１２
の内面との略中間位置に位置決めする。この状態では、
材料シート１の打抜屑１Ｂの外端下面が上記支え板１６
上にオーバーラップして、該支え板１６により打抜屑１
Ｂの外端部が下方より支えられている。Next, a description will be given of the operation of removing the punched chips by the above-described removal device. First, as shown in FIG.
Is placed on the lower substrate 13, and the punching line L of the material sheet 1 is connected to the outer end face of the lower substrate 13 and the punched materials 10, 11, 12.
Is positioned at a substantially intermediate position with respect to the inner surface. In this state,
The lower surface of the outer end of the cutting waste 1B of the material sheet 1 is
The cutting waste 1 overlaps with the support plate 16
The outer end of B is supported from below.
【００４３】ついで、上型２を下降させる。これによ
り、上型２の押板６が材料シート１の打抜製品１Ａの上
面に当接し、該打抜製品１Ａが押板６と下型基板１３の
間に挟持固定される。Next, the upper mold 2 is lowered. Thereby, the pressing plate 6 of the upper die 2 comes into contact with the upper surface of the punched product 1A of the material sheet 1, and the punched product 1A is sandwiched and fixed between the pressing plate 6 and the lower die substrate 13.
【００４４】更に上型２を下降させることにより、ま
ず、図１１（Ａ）に示すように、最も下方に突出した第
三打抜材１２の打抜板部１２ａの突起１２ｃが対向する
打抜屑１Ｂの上面に当接する。また、傾斜状第一打抜材
１０Ｂの横軸部１０ｃ’の下端突出部１０ｄが対向する
打抜屑１Ｂの上面に当接する。When the upper die 2 is further lowered, first, as shown in FIG. 11A, the punch 12c of the punching plate portion 12a of the third punching material 12 projecting downward is opposed to the punching plate 12a. It contacts the upper surface of the waste 1B. Further, the lower end protruding portion 10d of the horizontal shaft portion 10c 'of the inclined first punched material 10B abuts on the upper surface of the opposing punching waste 1B.
【００４５】ついで、図１１（Ｂ）に示すように、第三
打抜材１２の打抜板部１２ａにより打抜屑１Ｂの上面を
押圧しながら、該打抜屑１Ｂの外端部が打抜屑逃げ防止
板部１２ｂの傾斜面１２ｄに当接して、打抜屑１Ｂが外
側に逃げることを防止する。また、図１２（Ａ）に示す
ように、中段に位置する第二打抜材１１の弾性板２３が
対向する打抜屑１Ｂの上面に当接する。Then, as shown in FIG. 11 (B), while pressing the upper surface of the blank 1B by the blanking plate portion 12a of the third blank 12, the outer end of the blank 1B is punched. It contacts the inclined surface 12d of the chip escape preventing plate portion 12b to prevent the chip 1B from escaping outward. In addition, as shown in FIG. 12A, the elastic plate 23 of the second punched material 11 located at the middle level comes into contact with the upper surface of the opposing punched waste 1B.
【００４６】この状態では、図１３に示すように、第二
打抜材１１の弾性板２３と支え板１６とが長さ方向に位
相した状態で、打抜屑１Ｂの上下面を、第二打抜材１１
および第三打抜材１２と支え板１６とで挟んで保持した
状態となる。一方、上記傾斜状第一打抜材１０Ｂは、横
軸部１０ｃ’の傾斜に沿って徐々に押圧部１０ｄが対向
する打抜屑１Ｂの上面に当接し、押圧力を負荷する。In this state, as shown in FIG. 13, in a state where the elastic plate 23 and the supporting plate 16 of the second punched material 11 are in phase with each other in the longitudinal direction, the upper and lower surfaces of the punched chips 1B are Punched material 11
And it will be in the state where it was sandwiched and held between the third punched material 12 and the support plate 16. On the other hand, the sloping first punched material 10B gradually comes into contact with the upper surface of the blank 1B facing the pressing portion 10d along the slope of the horizontal shaft portion 10c ', and applies a pressing force.
【００４７】上記状態より更に下降させることにより、
図１２（Ｂ）に示すように、第二打抜材１１の弾性板２
３は打抜屑１Ｂの外側に向かって下方傾斜する。その結
果、打抜屑１Ｂが外方に逃げることを防止しながら、該
打抜屑１Ｂの上面に押圧力を負荷する。また、水平状第
一打抜材１０Ａが対向する打抜屑１Ｂの上面に接触して
押圧力を負荷する。By further lowering the above state,
As shown in FIG. 12B, the elastic plate 2 of the second punched material 11 is used.
Numeral 3 is inclined downward toward the outside of the blank 1B. As a result, a pressing force is applied to the upper surface of the blank 1B while preventing the blank 1B from escaping outward. In addition, the horizontal first punched material 10A comes into contact with the upper surface of the facing blank 1B and applies a pressing force.
【００４８】このように、上記外脱装置によると、第二
打抜材１１および第三打抜材１２と支え板１６とで、打
抜屑１Ｂを上下より保持した状態で、主たる水平状の第
一打抜材１０Ａにより押圧力を負荷して、該打抜屑１Ｂ
を外脱するため、打抜屑１Ｂが細幅であっても確実に打
ち抜いて外脱することができる。また、第二打抜材１１
の弾性板２３、および、第三打抜材１２の打抜屑逃げ防
止板部１２ｂにより、打抜屑１Ｂが外側に逃げることを
防止しながら、打抜屑１Ｂの上面を押圧するため、各打
抜材による押圧力を打抜屑１Ｂに確実に負荷することが
出来る。As described above, according to the above-mentioned evacuation device, the main blank is held in the state where the second blank 11 and the third blank 12 and the support plate 16 hold the blank 1B from above and below. A pressing force is applied by the first punched material 10A, and the punched waste 1B
Therefore, even if the punching waste 1B is narrow, it can be reliably punched and removed. Also, the second punched material 11
In order to press the upper surface of the punched waste 1B while preventing the punched waste 1B from escaping outward by the elastic plate 23 and the punched waste escape prevention plate portion 12b of the third punched material 12, The pressing force of the blank can be reliably applied to the blank 1B.
【００４９】さらに、打抜屑１Ｂの中で外脱が困難な箇
所には、傾斜状第一打抜材１０Ｂの下方突出部１０ｅを
位置させているため、確実に押圧力を負荷して打抜屑１
Ｂを外脱することが出来る。さらにまた、上記支え板１
６の先端を下方に湾曲させていると共に、該支え板１６
と接する箇所の打抜屑１Ｂに切込ラインＲを設けている
ため、打抜屑１Ｂを確実に下方に突き落とすことがで
き、該打抜屑１Ｂが支え板１６に引っ掛かる等の不都合
を防止することが出来る。かつ、上記支え板を下型基板
１３側に突出させているため、一旦、下方に落下させた
打抜屑１Ｂが、負圧により上方に舞い上がって、上下型
２、７の間に入り込むことを防止することが出来る。Further, since the lower protruding portion 10e of the inclined first punched material 10B is located in the place where it is difficult to remove the punched chip 1B, the pressing force is surely applied to perform the punching. Waste 1
B can escape. Furthermore, the support plate 1
6 is bent downward, and the support plate 16
The cutting line 1B is provided in the punching waste 1B at a location where the punching waste 1B contacts the punching waste 1B, so that the punching waste 1B can be reliably pushed down, thereby preventing inconvenience such as the punching waste 1B being caught on the support plate 16. I can do it. In addition, since the support plate protrudes toward the lower mold substrate 13, it is possible to prevent the punched chips 1 </ b> B once dropped downward from rising upward due to the negative pressure and entering between the upper and lower molds 2 and 7. Can be prevented.
【００５０】図１４は上記第二打抜材１１の変形例を示
し、該第二打抜材１１は、上記弾性板２３の下端突出部
２３ａの先端に波状の凹凸部２３ｃ、２３ｄを設け、凸
部２３ｄの頂端部を上記打抜ラインＬに沿うように位置
させている。上記第二打抜材１１によると、外脱時に弾
性板２３と打抜製品１Ａとの接触抵抗が減少するため、
打抜屑１Ｂに対して十分に押圧力を負荷することがで
き、よって、確実に打抜屑１Ｂを外脱することが出来
る。FIG. 14 shows a modification of the second punched material 11. The second punched material 11 is provided with corrugated uneven portions 23 c and 23 d at the tip of a lower end protruding portion 23 a of the elastic plate 23. The top end of the projection 23d is positioned along the punching line L. According to the second punched material 11, the contact resistance between the elastic plate 23 and the punched product 1A at the time of escape is reduced,
A sufficient pressing force can be applied to the blank 1B, so that the blank 1B can be reliably removed.
【００５１】尚、本発明の紙器打抜装置における打抜屑
の外脱装置は、上記構成に限定されず、例えば、上型２
には、３種の打抜材１０、１１、１２を組み合わせて突
設しているが、これらの中で、２種のみを組み合わせて
構成しても良い。具体的には、第一打抜材１０と第二打
抜材１１、第一打抜材１０と第三打抜材１２、第二打抜
材１１と第三打抜材１２を組み合わせて、上型２の基板
３より突設しても良い。Note that the punching-out device of the paper cutting device of the present invention is not limited to the above configuration.
Has three types of punched materials 10, 11, and 12 in combination, but may be configured by combining only two of them. Specifically, the first blank 10 and the second blank 11, the first blank 10 and the third blank 12, the second blank 11 and the third blank 12 are combined, It may be protruded from the substrate 3 of the upper die 2.
【００５２】また、上記外脱装置では、上型を可動型と
して下型へ向けて移動させているが、上型を固定型とす
ると共に下型を可動型として構成しても良い。さらに、
上下型を共に可動型として、互いに近接方向に移動する
構成としても良い。Although the upper mold is moved toward the lower mold as a movable mold in the above-described removal device, the upper mold may be configured as a fixed mold and the lower mold may be configured as a movable mold. further,
The upper and lower dies may be both movable dies, and may be configured to move in a direction close to each other.
【００５３】[0053]
【発明の効果】以上の説明から明らかなように、本発明
の請求項１、請求項２または請求項５に記載の紙器打抜
装置における打抜屑の外脱装置では、剛性材よりなる第
一打抜材より下方に突出する第二打抜材の弾性板、およ
び／または、第三打抜材の打抜屑逃げ防止板部により、
打抜屑が外側に逃げることを防止しながら、主たる第一
打抜材と共に打抜屑に押圧力を負荷する構成としている
ため、細幅の打抜屑でも確実に負荷することが出来る。As is clear from the above description, in the punching-out device of the punching device according to the first, second, or fifth aspect of the present invention, a rigid material is used. The elastic plate of the second punched material protruding downward from one punched material, and / or the punched waste escape prevention plate portion of the third punched material,
Since the pressing force is applied to the punched chips together with the main first punched material while preventing the punched chips from escaping to the outside, it is possible to reliably load even narrow-width punched chips.
【００５４】請求項３に記載の外脱装置では、上記第三
打抜材の打抜板部の両端より打抜屑逃げ防止板部を突設
し、該第三打抜材を断面コ字形状に形成しているため、
打抜屑が外側に逃げることを確実に防止することが出来
る。According to a third aspect of the present invention, a punched-out debris escape prevention plate is protruded from both ends of the punched plate portion of the third punched material, and the third punched material is formed into a U-shaped cross section. Because it is formed into a shape,
It is possible to reliably prevent the punching waste from escaping to the outside.
【００５５】請求項４に記載の外脱装置では、第一打抜
材をＬ字形状に形成し、下端の横軸部の打抜屑接触面に
打抜ラインに沿って溝を刻設し、複数の押圧部を設けて
いるため、打抜屑に対して押圧部により確実に押圧力を
負荷して、該打抜屑を外脱することが出来る。According to a fourth aspect of the present invention, the first punched material is formed in an L-shape, and a groove is formed along a punching line on a punching contact surface of a horizontal shaft portion at a lower end. Since a plurality of pressing portions are provided, it is possible to reliably apply a pressing force to the punching debris by the pressing portion and remove the punching debris.
【００５６】請求項６に記載の外脱装置では、上記一部
の第一打抜材の打抜ラインを長さ方向に沿って傾斜させ
ており、該打抜材の下方突出部を打抜屑の外脱が困難な
端部に位置させることにより、該端部に押圧力を十分に
負荷することができ、よって、打抜屑を確実に外脱する
ことが出来る。According to a sixth aspect of the present invention, the punching line for the part of the first punched material is inclined along the length direction, and the downward projecting portion of the punched material is punched. By locating at the end where the removal of the debris is difficult, it is possible to sufficiently apply a pressing force to the end, so that the punched debris can be reliably removed.
【００５７】請求項７に記載の外脱装置では、下型にの
外端面に対向させて固定台を設けると共に、該固定台よ
り打抜屑の下面に突出する支え板を設け、打抜屑を上記
打抜材とで上下より挟んで、主たる水平状の第一打抜材
により押圧力を負荷して、該打抜屑を外脱するため、打
抜屑が細幅であっても確実に打ち抜いて外脱することが
できる。According to a seventh aspect of the present invention, there is provided a removal device, wherein a fixed base is provided so as to face an outer end surface of the lower die, and a support plate protruding from a lower surface of the punched waste from the fixed base is provided. Between the punching material from above and below, and apply a pressing force by the main horizontal first punching material to escape the punching waste, so even if the punching waste is narrow, Can be punched out.
【００５８】請求項８に記載の外脱装置では、上記支え
板の先端を三角形状とすると共に、その先端を下方に湾
曲させて形成しているため、打抜屑を外脱する際に、該
打抜屑が支え板に引っ掛かる等の不都合を防止でき、打
抜屑を確実に下方に外脱することが出来る。According to the eighth aspect of the present invention, the tip of the support plate is formed in a triangular shape, and the tip is curved downward. It is possible to prevent inconveniences such as the punching dust being caught on the support plate and to reliably remove the punching waste downward.
【００５９】さらに、請求項９に記載の上記外脱装置に
より打ち抜かれる材料シートでは、上記支え板に接する
部分に切込ラインを設けているため、支え板に打抜屑が
引っ掛かる等の不都合を更に防止することが出来る。Further, in the material sheet punched by the above-mentioned evacuation device according to the ninth aspect, since a cut line is provided at a portion in contact with the support plate, there is an inconvenience that punched chips are caught on the support plate. It can be further prevented.
【図１】 本発明の紙器打抜装置における打抜屑の外脱
装置を示す断面図である。FIG. 1 is a cross-sectional view showing an apparatus for removing punched chips in a paper cutting machine according to the present invention.
【図２】 図１の外脱装置により打ち抜かれる材料シー
トを示す平面図である。FIG. 2 is a plan view showing a material sheet punched by the removal device of FIG. 1;
【図３】 （Ａ）（Ｂ）（Ｃ）は材料シートに形成され
る切込ラインを示す平面図である。FIGS. 3A, 3B and 3C are plan views showing cutting lines formed in a material sheet.
【図４】 上型の底面図である。FIG. 4 is a bottom view of the upper die.
【図５】 下型の平面図である。FIG. 5 is a plan view of a lower die.
【図６】 図５の要部斜視図である。FIG. 6 is a perspective view of a main part of FIG.
【図７】 水平状の第一打抜材および傾斜状の第一打抜
材の斜視図である。FIG. 7 is a perspective view of a horizontal first punched material and an inclined first punched material.
【図８】 第二打抜材の斜視図である。FIG. 8 is a perspective view of a second punched material.
【図９】 第三打抜材の斜視図である。FIG. 9 is a perspective view of a third punched material.
【図１０】 各打抜材の下方突出位置の関係を示す概略
図である。FIG. 10 is a schematic diagram showing the relationship between the downwardly protruding positions of each punched material.
【図１１】 （Ａ）（Ｂ）（Ｃ）は第三打抜材による打
抜屑の外脱作用を示す断面図である。FIGS. 11A, 11B, and 11C are cross-sectional views illustrating the escape operation of punched chips by a third punched material.
【図１２】 （Ａ）（Ｂ）（Ｃ）は第二打抜材による打
抜屑の外脱作用を示す断面図である。FIGS. 12A, 12B, and 12C are cross-sectional views showing the escape of punched chips by the second punched material.
【図１３】 本発明の外脱装置による外脱作用の特徴を
説明するための断面図である。FIG. 13 is a cross-sectional view for explaining the feature of the escape operation by the escape device of the present invention.
【図１４】 第二打抜材の変形例を示す斜視図である。FIG. 14 is a perspective view showing a modification of the second punched material.
【図１５】 材料シートの一例を示す斜視図である。FIG. 15 is a perspective view showing an example of a material sheet.
【図１６】 図１５に示す材料シートの要部拡大平面図
である。16 is an enlarged plan view of a main part of the material sheet shown in FIG.
【図１７】 （Ａ）（Ｂ）は従来の外脱装置を示す断面
図である。17A and 17B are cross-sectional views showing a conventional escape device.
１ 材料シート １Ａ 打抜製品 １Ｂ 打抜屑 ２ 上型 ３ 上型基板 ７ 下型 １０ 第一打抜材 １０ｄ 押圧部 １１ 第二打抜材 １２ 第三打抜材 １２ａ 打抜板部 １２ｂ 打抜屑逃げ防止板部 １２ｃ 突起 １２ｄ 傾斜面 １３ 下型基板 １４ 固定台 １６ 支え板 ２２ 支持材 ２３ 弾性板 ２４ 係止材 Ｌ 打抜ライン Ｌａ 切断部 Ｌａ 残留部 Ｒ 切込ライン REFERENCE SIGNS LIST 1 material sheet 1A stamped product 1B stamping waste 2 upper die 3 upper die substrate 7 lower die 10 first punched material 10d pressed part 11 second punched material 12 third punched material 12a punched plate portion 12b punched Dust escape prevention plate portion 12c Projection 12d Inclined surface 13 Lower substrate 14 Fixed base 16 Support plate 22 Support material 23 Elastic plate 24 Locking material L Punching line La Cutting part La Residual part R Cutting line
Claims (7)
縁に沿って切断部と残留部とからなる打抜ラインを設け
た材料シートを、外脱装置の対向する上下型の間に載置
した後、上下型を閉じて上型の基板より打抜ラインに沿
って突設した複数の打抜材により材料シートの打抜屑を
下型の外端面より突き落として、該打抜屑を打抜製品よ
り分離する打抜屑の外脱装置において、 上記複数の打抜材は、剛性材で形成した第一打抜材と、
これら第一打抜材の間の所要箇所に配置される第二打抜
材を備え、 上記第二打抜材は上型基板から突設する支持板の下端に
弾性板を水平方向に取り付けた形状で、該弾性板の位置
を第一打抜材の下端面より下方に位置させて打抜屑の上
面に第一打抜材よりも先に接触させるようにし、かつ、
該弾性板の先端を打抜ラインに沿わせていることを特徴
とする紙器打抜装置における打抜屑の外脱装置。1. A material sheet provided with a punching line consisting of a cut portion and a residual portion along an outer peripheral edge of a punched product in a die cutting step in advance is placed between opposed upper and lower dies of a stripping device. After that, the upper and lower molds are closed, and the punching debris of the material sheet is pushed down from the outer end face of the lower die by a plurality of punching materials protruding from the substrate of the upper die along the punching line, and the punching debris is punched. In a device for removing punched chips separated from a punched product, the plurality of punched materials are a first punched material formed of a rigid material,
A second punched material is provided at a required position between these first punched materials, and the second punched material has an elastic plate attached horizontally to a lower end of a support plate protruding from the upper die substrate. In the shape, the position of the elastic plate is located below the lower end surface of the first punched material so as to contact the upper surface of the punched scrap earlier than the first punched material, and
A device for removing punched chips in a paper punching device, wherein a tip of the elastic plate is arranged along a punching line.
縁に沿って切断部と残留部とからなる打抜ラインを設け
た材料シートを、外脱装置の対向する上下型の間に載置
した後、上下型を閉じて上型の基板より打抜ラインに沿
って突設した複数の打抜材により材料シートの打抜屑を
下型の外端面より突き落として、該打抜屑を打抜製品よ
り分離する打抜屑の外脱装置において、 上記複数の打抜材は、剛性材で形成した第一打抜材と、
これら第一打抜材の間の所要箇所に配置される第三打抜
材を備え、 上記第三打抜材は金属板からなり、打抜ラインに沿って
延在すると共に間隔をあけて下向き突起を有する打抜板
部と、該打抜板部より打抜屑側へと突出すると共に下端
に下方傾斜する打抜屑逃げ防止板部とを備え、上記打抜
板部の突起および打抜屑逃げ防止板部の突出端を第一打
抜材の下端面より下方に位置させている紙器打抜装置に
おける打抜屑の外脱装置。2. A material sheet provided with a punching line consisting of a cut portion and a residual portion along an outer peripheral edge of a punched product in a die cutting step in advance is placed between opposed upper and lower dies of a removal device. After that, the upper and lower molds are closed, and the punching debris of the material sheet is pushed down from the outer end face of the lower die by a plurality of punching materials protruding from the substrate of the upper die along the punching line, and the punching debris is punched. In a device for removing punched chips separated from a punched product, the plurality of punched materials are a first punched material formed of a rigid material,
A third punched material is provided at a required position between these first punched materials, and the third punched material is made of a metal plate, extends along the punching line, and faces downward at intervals. A punching plate portion having a projection, a punching dust escape preventing plate portion projecting from the punching plate portion to the punching scrap side and inclining downward at a lower end; A punching out device for a punching device in a carton punching device in which a projecting end of a chip escape preventing plate portion is located below a lower end surface of a first punching material.
ラインに沿った打抜板部の両端より打抜屑側へ突出した
一対の打抜屑逃げ防止板部を設けている請求項２に記載
の紙器打抜装置における打抜屑の外脱装置。3. The third punched material has a U-shaped cross section, and is provided with a pair of punched chip escape preventing plate portions protruding from both ends of the punched plate portion along the punching line toward the punched chip side. 3. A device for removing punched chips in the paper cutting device according to claim 2.
なり、上端を上型基板に固定する縦軸部を打抜ラインに
沿って位置させると共に、下端横軸部を打抜屑側に突出
させて位置させ、かつ、該下端横軸部の下端面に溝を刻
設して下端接触面に複数の押圧部を設けている請求項１
乃至請求項３のいずれか１項に記載の紙器打抜装置にお
ける打抜屑の外脱装置。4. A first punched material is made of a metal material having an L-shaped cross section, a vertical axis portion having an upper end fixed to an upper substrate is positioned along a punching line, and a lower horizontal axis portion is punched. 2. A plurality of pressing portions are provided on a lower end contact surface by forming a groove on the lower end surface of the lower end horizontal shaft portion so as to protrude and be positioned on the waste side.
An apparatus for removing punched chips in the paper punching apparatus according to any one of claims 1 to 3.
縁に沿って切断部と残留部とからなる打抜ラインを設け
た材料シートを、外脱装置の対向する上下型の間に載置
した後、上下型を閉じて上型の基板より打抜ラインに沿
って突設した複数の打抜材により材料シートの打抜屑を
下型の外端面より突き落として、該打抜屑を打抜製品よ
り分離する打抜屑の外脱装置において、 上記材料シートを載置する下型の外端面に対向させて、
上記打抜屑より広い間隔をあけて支え板用の固定台を設
け、該固定台内周から打抜屑の下面に突出して打抜屑を
支える支え板を設けていることを特徴とする打抜屑の外
脱装置。5. A material sheet provided with a punching line consisting of a cut portion and a residual portion along an outer peripheral edge of a punched product in a die cutting step in advance, is placed between opposed upper and lower dies of a removal device. After that, the upper and lower molds are closed, and the punching debris of the material sheet is pushed down from the outer end face of the lower die by a plurality of punching materials protruding from the substrate of the upper die along the punching line, and the punching debris is punched. In a device for removing punched chips separated from a blank product, facing the outer end surface of the lower mold on which the material sheet is placed,
A stamping plate provided with a support base for the support plate at a wider interval than the punching waste, and a support plate projecting from the inner periphery of the fixing base to the lower surface of the punching waste to support the punching waste. Dust removal device.
向させて、打抜屑より広い間隔をあけて支え板用の固定
台を設け、該固定台から打抜屑の下面に突出して打抜屑
を支える弾性を有する支え板を設け、該支え板の先端と
打抜ラインとの間に隙間を設けると共に、支え板を第一
打抜材の横軸部、第二打抜材の弾性板あるいは／および
第三打抜材の打抜屑逃げ防止板部と上下位相する位置に
配置し、支え板で打抜屑の下面を支えると同時に第二打
抜材の弾性板あるいは／および第三打抜材の打抜屑逃げ
防止板部の先端で打抜屑の上面を押さえ、打抜屑を上下
より挟持した状態で第一打抜材で打抜ラインを打ち抜く
構成としている請求項１乃至請求項４のいずれか１項に
記載の紙器打抜装置における打抜屑の外脱装置。6. A fixing base for a supporting plate is provided at a larger interval than the punching waste, facing the outer end surface of the lower die on which the material sheet is placed, and projects from the fixing base to the lower surface of the punching waste. A support plate having elasticity for supporting the punching waste, providing a gap between the tip of the support plate and the punching line, and connecting the support plate to the horizontal shaft portion of the first punched material, the second punched material. The elastic plate of the second punched material and / or the elastic plate of the second punched material is placed at a position that is vertically aligned with the cutout escape prevention plate portion of the third punched material, and the lower surface of the cutout is supported by the support plate. And the punching line is punched out with the first punching material in a state where the upper surface of the punching dust is held by the tip of the punching waste escape prevention plate portion of the third punching material, and the punching waste is sandwiched from above and below. An apparatus for removing punched chips in the paper punching apparatus according to any one of claims 1 to 4.
に向かって突出する三角形状とし、かつ、その先端を下
方に湾曲させている請求項５または請求項６に記載の紙
器打抜装置における打抜屑の外脱装置。7. The punching of a paper container according to claim 5, wherein the support plate is made of a rigid material, has a triangular shape protruding toward the punching line, and has a tip curved downward. Ejection device for punching waste in equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7198817A JP2808574B2 (en) | 1995-08-03 | 1995-08-03 | Ejection device for punching waste in paper cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7198817A JP2808574B2 (en) | 1995-08-03 | 1995-08-03 | Ejection device for punching waste in paper cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0947997A JPH0947997A (en) | 1997-02-18 |
| JP2808574B2 true JP2808574B2 (en) | 1998-10-08 |
Family
ID=16397410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7198817A Expired - Fee Related JP2808574B2 (en) | 1995-08-03 | 1995-08-03 | Ejection device for punching waste in paper cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2808574B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009000773A (en) * | 2007-06-21 | 2009-01-08 | Sato Knowledge & Intellectual Property Institute | Sheet manufacturing device |
| CN113547578A (en) * | 2021-07-31 | 2021-10-26 | 单丽薇 | Multi-direction arrangement cutting perforating device of bill for business administration specialty |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0694116B2 (en) * | 1989-03-24 | 1994-11-24 | 日本ダイスチール株式会社 | Device for removing punching scraps in a paper machine punching device |
-
1995
- 1995-08-03 JP JP7198817A patent/JP2808574B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0947997A (en) | 1997-02-18 |
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