JP2002113519A - Die - Google Patents

Die

Info

Publication number
JP2002113519A
JP2002113519A JP2000309998A JP2000309998A JP2002113519A JP 2002113519 A JP2002113519 A JP 2002113519A JP 2000309998 A JP2000309998 A JP 2000309998A JP 2000309998 A JP2000309998 A JP 2000309998A JP 2002113519 A JP2002113519 A JP 2002113519A
Authority
JP
Japan
Prior art keywords
die
groove
plate
angle
punch
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.)
Pending
Application number
JP2000309998A
Other languages
Japanese (ja)
Inventor
Koichi Sasaki
耕市 佐々木
Original Assignee
Koichi Sasaki
耕市 佐々木
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koichi Sasaki, 耕市 佐々木 filed Critical Koichi Sasaki
Priority to JP2000309998A priority Critical patent/JP2002113519A/en
Publication of JP2002113519A publication Critical patent/JP2002113519A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To obtain a die with which a metal plate is surely prevented from being scratched even when it is bent without using a protective sheet requiring much labor and expenses for mounting and dismounting. SOLUTION: The die for bending a metal plate 17 by a punch 3 and a die 4, is constituted of a die main body 11, a forming member 14 and buffer members 16. In he forming member 14, a V groove with recessed parts formed at both sides thereof is formed at an approximate center of the die main body, and the upper part of the member 14 is positioned lower than the upper faces of both side parts thereof, and each buffer member 16 is made of hard synthetic resin and fixed so as to cover the above recessed part, and in each member 16, an inclined face 15 having an angle slightly smaller than the angle of the V groove, is formed at a section corresponding to the V groove of the forming member.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【0001】[0001]
【発明の属する技術分野】本発明はアルミ板、ステンレ
ス板、普通鋼板、表面処理鋼板等の金属の板材を曲げ加
工する金型に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mold for bending a metal plate such as an aluminum plate, a stainless steel plate, a normal steel plate, and a surface-treated steel plate.
【0002】[0002]
【従来の技術】従来、板材を曲げ加工する場合にはV溝
が形成されたダイとパンチを用いた金型が使用されてい
る。
2. Description of the Related Art Conventionally, when a plate material is bent, a die having a V-groove formed therein and a punch has been used.
【0003】[0003]
【発明が解決しようとする課題】従来の板材を曲げ加工
する金型は、曲げ加工時にダイのV溝の端部によって板
材にスリキズが付いてしまうという欠点があった。この
欠点を解消するために、曲げ加工する板材に保護シート
を貼ってから曲げ加工することも考えられているが、保
護シートの貼り付けや取り外しに手数がかかり、コスト
高になるという欠点があった。
The conventional die for bending a plate material has a drawback that the plate material is scratched by the end of the V-groove of the die during the bending process. In order to solve this drawback, it is considered to attach a protective sheet to the plate to be bent and then bend it. However, there is a drawback in that it takes time and effort to attach and remove the protective sheet, which increases the cost. Was.
【0004】本発明は以上のような従来の欠点に鑑み、
取付け取り外しに手数と費用のかかる保護シートを用い
ることなく、板材を曲げ加工してもスリキズが付くのを
確実に防止することができる金型を提供することを目的
としている。
The present invention has been made in view of the above-mentioned conventional drawbacks,
An object of the present invention is to provide a mold that can reliably prevent a scratch from being formed even when a plate material is bent without using a protective sheet that is troublesome and expensive to attach and detach.
【0005】本発明の前記ならびにそのほかの目的と新
規な特徴は次の説明を添付図面と照らし合わせて読む
と、より完全に明らかになるであろう。ただし、図面は
もっぱら解説のためのものであって、本発明の技術的範
囲を限定するものではない。
The above and other objects and novel features of the present invention will become more completely apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.
【0006】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明はパンチとダイによって板材を曲げ加工する
金型において、前記ダイをダイ本体と、このダイ本体の
ほぼ中央部に両側部に凹部を形成してV溝が形成された
上部が両側部の上面よりも下部に位置するように形成さ
れた成型部材と、前記両側部の凹部を覆うようにそれぞ
れ固定された前記成型部材のV溝と対応する部位に、該
V溝の角度よりもわずかに小さい角度となる傾斜面が形
成された硬質の合成樹脂材製の緩衝材とで金型を構成し
ている。
In order to achieve the above object, the present invention relates to a die for bending a plate material using a punch and a die. And a molding member formed so that an upper portion in which a concave portion is formed and a V-groove is formed is located lower than an upper surface of both side portions, and a molding member fixed to cover the concave portions on both side portions. A mold is formed of a hard synthetic resin cushioning material having an inclined surface slightly smaller than the angle of the V-groove at a portion corresponding to the V-groove.
【0007】[0007]
【発明の実施の形態】以下、図面に示す実施の形態によ
り、本発明を詳細に説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.
【0008】図1ないし図5に示す本発明の第1の実施
の形態において、1は曲げ加工機械2に取付けられて使
用されるパンチ3とダイ4とからなる本発明の金型で、
この金型1のパンチ3は前記曲げ加工機械2のパンチ支
持具5に複数個の取付け金具6を用いて着脱可能に固定
される。
In the first embodiment of the present invention shown in FIGS. 1 to 5, reference numeral 1 denotes a mold of the present invention comprising a punch 3 and a die 4 which are used by being attached to a bending machine 2.
The punch 3 of the mold 1 is detachably fixed to a punch support 5 of the bending machine 2 by using a plurality of mounting brackets 6.
【0009】前記金型1のダイ4は前記曲げ加工機械2
の油圧シリンダーを用いた上下移動機構(図示せず)に
よって上下移動するダイ支持台7に支持あるいは複数本
のボルト8によって着脱可能に取付けられるもので、そ
の形状は図2および図3に示すように、前記ダイ支持台
7の位置決め溝9に挿入される位置決め片10が底面に
形成されたダイ本体11と、このダイ本体11のほぼ中
央部に両側部に凹部12、12を形成して90度よりも
わずかに大きい角度αのV溝13が形成された、上部が
両側部の上面11aよりも下部に位置するように該ダイ
本体11に一体形成の成型部材14と、前記両側部の凹
部12、12を覆うようにそれぞれ接着剤等によって固
定された、前記成型部材14のV溝13と対応する部位
に該V溝13の角度αよりもわずかに小さい90度の角
度βとなる傾斜面15、15が形成されたデルリン、F
RP等の硬質の合成樹脂材製の緩衝材16、16とで構
成されている。
The die 4 of the mold 1 is connected to the bending machine 2.
It is supported on a die support table 7 that moves up and down by a vertical movement mechanism (not shown) using a hydraulic cylinder, or is detachably attached by a plurality of bolts 8. The shape is as shown in FIGS. 2 and 3. In addition, a die body 11 having a positioning piece 10 formed in a bottom surface thereof, which is inserted into a positioning groove 9 of the die support base 7, and concave portions 12, 12 formed at both sides substantially in the center of the die body 11 to form a die 90. A molding member 14 formed integrally with the die body 11 such that a V-groove 13 having an angle α slightly larger than the degree is formed, and an upper portion is located below the upper surface 11a on both sides, and a concave portion on the both sides. An inclined surface which is fixed by an adhesive or the like so as to cover 12 and 12 and has a 90 ° angle β slightly smaller than the angle α of the V groove 13 at a portion corresponding to the V groove 13 of the molding member 14. 1 , 15 are formed Delrin, F
And a buffer material 16 made of a hard synthetic resin material such as RP.
【0010】上記構成の金型1は曲げ加工機械2のパン
チ支持具5に複数個の取付け金具6によってパンチ3を
固定するとともに、ダイ支持台7に複数本のボルト8に
よってダイ4を固定する。
In the mold 1 having the above structure, the punch 3 is fixed to the punch support 5 of the bending machine 2 by a plurality of mounting brackets 6, and the die 4 is fixed to the die support 7 by a plurality of bolts 8. .
【0011】この状態で、曲げ加工する金属の板材17
をダイ4に支持させ、上下移動機構(図示せず)を作動
させてダイ4を上昇させることにより、図4および図5
に示すように、パンチ3の先端部が板材17を曲げなが
らダイ4のV溝13内へ押し込み、ほぼ直角に板材17
を曲げるが、この板材17を曲げる時には板材17は緩
衝材16、16の傾斜面15、15に押し圧された状態
で曲げられるため、従来のようにV溝の端部によってス
リキズが発生するのを確実に阻止することができる。
In this state, the metal plate 17 to be bent is
4 and 5 by operating the vertical movement mechanism (not shown) to raise the die 4.
As shown in FIG. 5, the tip of the punch 3 presses the plate 17 into the V groove 13 of the die 4 while bending the plate
When the plate 17 is bent, the plate 17 is bent while being pressed against the inclined surfaces 15, 15 of the cushioning members 16, 16, so that the end of the V-groove causes a scratch as in the conventional case. Can be reliably prevented.
【0012】[0012]
【発明の異なる実施の形態】次に、図6ないし図23に
示す本発明の異なる実施の形態につき説明する。なお、
これらの本発明の異なる実施の形態の説明に当って、前
記本発明の第1の実施の形態と同一構成部分には同一符
号を付して重複する説明を省略する。
Next, different embodiments of the present invention shown in FIGS. 6 to 23 will be described. In addition,
In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.
【0013】図6ないし図8に示す本発明の第2の実施
の形態において、前記本発明の第1の実施の形態と主に
異なる点は、鈍角のV溝13Aが形成された成型部材1
4Aと、この成型部材14Aの鈍角のV溝13Aの角度
αよりもわずかに小さい鈍角の角度βとなる傾斜面15
A、15Aが形成された緩衝材16A、16Aを使用し
たダイ4Aを用いた点で、このように構成されたダイ4
Aを用いた金型1Aにしても、板材を鈍角に曲げ加工で
き、前記本発明の第1の実施の形態と同様な作用効果が
得られる。
The second embodiment of the present invention shown in FIGS. 6 to 8 is different from the first embodiment of the present invention mainly in that the molding member 1 having an obtuse V-shaped groove 13A is formed.
4A and an inclined surface 15 having an obtuse angle β slightly smaller than the angle α of the obtuse V-groove 13A of the molded member 14A.
The die 4A thus configured in that the die 4A using the cushioning materials 16A, 16A formed with A, 15A is used.
Also in the mold 1A using A, the plate material can be bent at an obtuse angle, and the same operation and effect as those of the first embodiment of the present invention can be obtained.
【0014】図9ないし図11に示す本発明の第3の実
施の形態において、前記本発明の第1の実施の形態と主
に異なる点は、V溝13Bが鋭角の角度αに形成された
成型部材14Bと、この成型部材14Bの鋭角のV溝1
3Bの角度αよりもわずかに小さい鋭角の角度βとなる
傾斜面15B、15Bが形成された緩衝材16B、16
Bを使用したダイ4Bを用いた点で、このように構成し
たダイ4Bを用いた金型1Bにしても、板材を鋭角に曲
げ加工でき、前記本発明の第1の実施の形態と同様な作
用効果が得られる。
In the third embodiment of the present invention shown in FIGS. 9 to 11, the main difference from the first embodiment of the present invention is that the V-groove 13B is formed at an acute angle α. A molded member 14B and an acute V-groove 1 of the molded member 14B
The cushioning materials 16B, 16 formed with the inclined surfaces 15B, 15B that form an acute angle β slightly smaller than the angle α of 3B.
In the point that the die 4B using B is used, even in the die 1B using the die 4B configured as described above, the plate material can be bent at an acute angle, and the same as in the first embodiment of the present invention. An effect can be obtained.
【0015】図12ないし図14に示す本発明の第4の
実施の形態において、前記本発明の第1の実施の形態と
主に異なる点は、下部を逆T字状に形成した成型部材1
4Cを複数本のボルト18によってダイ本体11Aに着
脱可能に固定できるようにした点で、このように形成さ
れたダイ4Cを用いた金型1Cにしても、前記本発明の
第1の実施の形態と同様な作用効果が得られるととも
に、ダイ4Cの製造が容易にできる。
The fourth embodiment of the present invention shown in FIGS. 12 to 14 is different from the first embodiment of the present invention mainly in that a molding member 1 having a lower portion formed in an inverted T-shape.
Since the 4C can be detachably fixed to the die body 11A by a plurality of bolts 18, the mold 1C using the die 4C formed in this way also has the first embodiment of the present invention. The same operation and effect as the embodiment can be obtained, and the production of the die 4C can be facilitated.
【0016】図15ないし図17に示す本発明の第5の
実施の形態において、前記本発明の第1の実施の形態と
主に異なる点は、成型部材14の両側部全体に凹部12
A、12Aを形成し、該凹部12A、12Aを覆う緩衝
材16C、16Cを複数本のボルト19によってダイ本
体11Bに固定できるようにしたダイ4Dを用いた点
で、このように形成されたダイ4Dを用いて構成した金
型1Dにしても、前記本発明の第1の実施の形態と同様
な作用効果が得られる。
The fifth embodiment of the present invention shown in FIGS. 15 to 17 is different from the first embodiment of the present invention mainly in that the concave portions 12
A, 12A, and a die 4D formed in such a manner that the cushioning materials 16C, 16C covering the recesses 12A, 12A can be fixed to the die body 11B by a plurality of bolts 19. The same operation and effect as those of the first embodiment of the present invention can be obtained also in the mold 1D configured using 4D.
【0017】図18ないし図20に示す本発明の第6の
実施の形態において、前記本発明の第1の実施の形態と
主に異なる点は、四角柱のダイ本体11Cの上下面に異
なる厚さの板材を曲げ加工できるV溝13、13Cが形
成された成型部材14、14Cおよび傾斜面15、1
5、15C、15Cが形成された緩衝材16、16、1
6C、16Cを形成したダイ4Eと、このダイ4Eを支
持する支持部20が上部に形成され底面にダイ支持台7
の位置決め溝9に挿入される位置決め片10が形成され
た支持具21を用いた点で、このように形成したダイ4
Eを用いて構成した金型1Eにしても、前記本発明の第
1の実施の形態と同様な作用効果が得られるとともに、
ダイ4Eを反転するだけの容易な作業で異なる厚さの板
材を曲げ加工できる。
The sixth embodiment of the present invention shown in FIGS. 18 to 20 differs from the first embodiment of the present invention mainly in that the upper and lower surfaces of the square pillar die body 11C have different thicknesses. Members 14 and 14C formed with V-grooves 13 and 13C that can bend a plate material, and inclined surfaces 15 and 1
Buffer materials 16, 16, 1 on which 5, 15C, 15C are formed
A die 4E on which 6C and 16C are formed, and a support portion 20 for supporting the die 4E are formed on the upper portion, and the die support 7 is formed on the bottom surface.
The die 4 thus formed is different from the die 4 in that the support 21 having the positioning piece 10 to be inserted into the positioning groove 9 is used.
The mold 1E formed by using E can obtain the same operation and effects as those of the first embodiment of the present invention, and
A plate material having a different thickness can be bent by an easy operation just by inverting the die 4E.
【0018】図21ないし図23に示す本発明の第7の
実施の形態において、前記本発明の第6の実施の形態と
主に異なる点は、四角柱のダイ本体11Cの上下左右面
に異なる厚さの板材を曲げ加工できるV溝13、13
C、13D、13Eが形成された成型部材14、14
C、14D、14Eおよび傾斜面15、15、15C、
15C、15D、15D、15E、15Eが形成された
緩衝材16、16、16C、16C、16D、16D、
16E、16Eを形成したダイ4Fを用いた点で、この
ように形成したダイ4Fを用いて構成した金型1Fにし
ても、前記本発明の第6の実施の形態と同様な作用効果
が得られる。
The seventh embodiment of the present invention shown in FIGS. 21 to 23 is different from the sixth embodiment of the present invention mainly in the upper, lower, left and right surfaces of a square pillar die body 11C. V-grooves 13, 13 that can bend thick plate materials
Molded members 14, 14 on which C, 13D, 13E are formed
C, 14D, 14E and inclined surfaces 15, 15, 15C,
Buffer materials 16, 16, 16C, 16C, 16D, 16D on which 15C, 15D, 15D, 15E, 15E are formed,
In the point that the die 4F formed with 16E and 16E is used, the same function and effect as those of the sixth embodiment of the present invention can be obtained even in the mold 1F configured using the die 4F formed in this way. Can be
【0019】[0019]
【発明の効果】以上の説明から明らかなように、本発明
にあっては次に列挙する効果が得られる。
As apparent from the above description, the following effects can be obtained in the present invention.
【0020】(1)パンチとダイによって板材を曲げ加
工する金型において、前記ダイをダイ本体と、このダイ
本体のほぼ中央部に両側部に凹部を形成してV溝が形成
された、上部が両側部の上面よりも下部に位置するよう
に形成された成型部材と、前記両側部の凹部を覆うよう
にそれぞれ固定された前記成型部材のV溝と対応する部
位に、該V溝の角度よりもわずかに小さい角度となる傾
斜面が形成された硬質の合成樹脂材製の緩衝材とで構成
したので、板材を曲げ加工した場合に、曲げ加工された
板材に従来のようにダイのV溝の端部によるスリキズが
生じるのを硬質の合成樹脂材製の緩衝材で阻止すること
ができる。したがって、スリキズをなくす研磨作業や、
保護シートの貼り付け作業が不要で、低コストで、効率
よく曲げ作業を行なうことができる。
(1) In a die for bending a plate material using a punch and a die, the die is formed into a die body, and a V-groove is formed by forming concave portions on both sides substantially at the center of the die body. Are formed at positions lower than the upper surfaces of the both sides, and at positions corresponding to the V grooves of the molding members respectively fixed so as to cover the concave portions of the both sides, the angle of the V groove is formed. When the plate material is bent, a bent V plate of the die is formed on the bent plate material as in the conventional case. The occurrence of scratches due to the ends of the grooves can be prevented with a cushioning material made of a hard synthetic resin material. Therefore, polishing work to eliminate scratches,
The work of attaching the protective sheet is unnecessary, and the bending operation can be performed efficiently at low cost.
【0021】(2)前記(1)によって、成型部材のV
溝の角度よりもわずかに小さい角度となる傾斜面を両側
部に位置する緩衝材に形成しているので、曲げ加工する
板材にスリキズが付くのを確実に阻止することができ
る。
(2) According to the above (1), the V
Since the inclined surfaces having an angle slightly smaller than the angle of the groove are formed in the cushioning material located on both sides, it is possible to reliably prevent the plate material to be bent from being scratched.
【0022】(3)前記(1)によって、構造が簡単で
あるので、容易に製造することができる。
(3) According to the above (1), since the structure is simple, it can be easily manufactured.
【0023】(4)請求項2も前記(1)〜(3)と同
様な効果が得られる。
(4) Claim 2 has the same effect as (1) to (3).
【図面の簡単な説明】[Brief description of the drawings]
【図1】本発明の第1の実施の形態の使用状態の説明
図。
FIG. 1 is an explanatory diagram of a use state of a first embodiment of the present invention.
【図2】本発明の第1の実施の形態のダイの斜視図。FIG. 2 is a perspective view of a die according to the first embodiment of the present invention.
【図3】図2の3−3線に沿う拡大断面図。FIG. 3 is an enlarged sectional view taken along line 3-3 in FIG. 2;
【図4】曲げ加工時の動作説明図。FIG. 4 is an explanatory diagram of an operation during bending.
【図5】板材を曲げた状態の説明図。FIG. 5 is an explanatory view of a state where a plate material is bent.
【図6】本発明の第2の実施の形態の使用状態の説明
図。
FIG. 6 is an explanatory diagram of a use state of the second embodiment of the present invention.
【図7】本発明の第2の実施の形態のダイの斜視図。FIG. 7 is a perspective view of a die according to a second embodiment of the present invention.
【図8】図7の8−8線に沿う拡大断面図。FIG. 8 is an enlarged sectional view taken along line 8-8 in FIG. 7;
【図9】本発明の第3の実施の形態の使用状態の説明
図。
FIG. 9 is an explanatory diagram of a use state according to the third embodiment of the present invention.
【図10】本発明の第3の実施の形態のダイの斜視図。FIG. 10 is a perspective view of a die according to a third embodiment of the present invention.
【図11】図10の11−11線に沿う拡大断面図。FIG. 11 is an enlarged sectional view taken along line 11-11 of FIG. 10;
【図12】本発明の第4の実施の形態の使用状態の説明
図。
FIG. 12 is an explanatory diagram of a use state according to the fourth embodiment of the present invention.
【図13】本発明の第4の実施の形態のダイの斜視図。FIG. 13 is a perspective view of a die according to a fourth embodiment of the present invention.
【図14】図13の14−14線に沿う拡大断面図。FIG. 14 is an enlarged sectional view taken along line 14-14 of FIG. 13;
【図15】本発明の第5の実施の形態の使用状態の説明
図。
FIG. 15 is an explanatory diagram of a use state according to the fifth embodiment of the present invention.
【図16】本発明の第5の実施の形態のダイの斜視図。FIG. 16 is a perspective view of a die according to a fifth embodiment of the present invention.
【図17】図16の17−17線に沿う拡大断面図。FIG. 17 is an enlarged sectional view taken along line 17-17 of FIG. 16;
【図18】本発明の第6の実施の形態の使用状態の説明
図。
FIG. 18 is an explanatory diagram of a use state according to the sixth embodiment of the present invention.
【図19】本発明の第6の実施の形態のダイの斜視図。FIG. 19 is a perspective view of a die according to a sixth embodiment of the present invention.
【図20】図19の20−20線に沿う拡大断面図。FIG. 20 is an enlarged sectional view taken along line 20-20 in FIG. 19;
【図21】本発明の第7の実施の形態の使用状態の説明
図。
FIG. 21 is an explanatory diagram of a use state according to the seventh embodiment of the present invention.
【図22】本発明の第7の実施の形態のダイの斜視図。FIG. 22 is a perspective view of a die according to a seventh embodiment of the present invention.
【図23】図22の23−23線に沿う拡大断面図。FIG. 23 is an enlarged sectional view taken along line 23-23 of FIG. 22;
【符号の説明】[Explanation of symbols]
1、1A、1B、1C、1D、1E、1F:金型、2:
曲げ加工機械、 3:パンチ、4、4A、4B、4
C、4D、4E、4F:ダイ、5:パンチ支持具、
6:取付け金具、7:ダイ支持台、 8:ボル
ト、9:位置決め溝、 10:位置決め片、1
1、11A、11B、11C:ダイ本体、12、12
A:凹部、13、13A、13B、13C、13D、1
3E:V溝、14、14A、14B、14C、14D、
14E:成型部材、15、15A、15B、15C、1
5D、15E:傾斜面、16、16A、16B、16
C、16D、16E:緩衝材、17:板材、
18:ボルト、19:ボルト、 20:支持
部、21:支持具。
1, 1A, 1B, 1C, 1D, 1E, 1F: Mold, 2:
Bending machine 3: Punch, 4, 4A, 4B, 4
C, 4D, 4E, 4F: die, 5: punch support,
6: mounting bracket, 7: die support, 8: bolt, 9: positioning groove, 10: positioning piece, 1
1, 11A, 11B, 11C: die body, 12, 12
A: concave portion, 13, 13A, 13B, 13C, 13D, 1
3E: V groove, 14, 14A, 14B, 14C, 14D,
14E: molded member, 15, 15A, 15B, 15C, 1
5D, 15E: inclined surface, 16, 16A, 16B, 16
C, 16D, 16E: cushioning material, 17: plate material,
18: bolt, 19: bolt, 20: support, 21: support.

Claims (2)

    【特許請求の範囲】[Claims]
  1. 【請求項1】 パンチとダイによって板材を曲げ加工す
    る金型において、前記ダイをダイ本体と、このダイ本体
    のほぼ中央部に両側部に凹部を形成してV溝が形成され
    た、上部が両側部の上面よりも下部に位置するように形
    成された成型部材と、前記両側部の凹部を覆うようにそ
    れぞれ固定された前記成型部材のV溝と対応する部位
    に、該V溝の角度よりもわずかに小さい角度となる傾斜
    面が形成された硬質の合成樹脂材製の緩衝材とで構成し
    たことを特徴とする金型。
    1. A die for bending a plate material by a punch and a die, wherein the die is a die body and V-grooves are formed by forming recesses on both sides at substantially the center of the die body. A molded member formed to be located lower than the upper surface of both side portions, and a portion corresponding to the V groove of the molded member fixed to cover the concave portion of the both side portions. And a cushion made of a hard synthetic resin material having an inclined surface having a slightly smaller angle.
  2. 【請求項2】 パンチとダイによって板材を曲げ加工す
    る金型において、前記ダイをダイ本体と、このダイ本体
    のほぼ中央部に両側部に凹部を形成して90度よりもわ
    ずかに大きい角度のV溝が形成された上部が両側部の上
    面よりも下部に位置するように該ダイ本体に一体形成の
    成型部材と、前記両側部の凹部を覆うようにそれぞれ固
    定された前記成型部材のV溝と対応する部位に、該V溝
    の角度よりもわずかに小さい90度となる傾斜面が形成
    された硬質の合成樹脂材製の緩衝材とで構成したことを
    特徴とする金型。
    2. A die for bending a plate material using a punch and a die, wherein the die is formed with a die body and concave portions formed on both sides substantially in the center of the die body to form an angle slightly larger than 90 degrees. A molding member integrally formed on the die body such that an upper portion where the V-groove is formed is located lower than an upper surface of both side portions, and V-grooves of the molding member respectively fixed so as to cover the concave portions on both side portions. And a cushion made of a hard synthetic resin material having a slope corresponding to 90 degrees slightly smaller than the angle of the V-groove formed at a portion corresponding to the mold.
JP2000309998A 2000-10-11 2000-10-11 Die Pending JP2002113519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000309998A JP2002113519A (en) 2000-10-11 2000-10-11 Die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000309998A JP2002113519A (en) 2000-10-11 2000-10-11 Die

Publications (1)

Publication Number Publication Date
JP2002113519A true JP2002113519A (en) 2002-04-16

Family

ID=18790032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000309998A Pending JP2002113519A (en) 2000-10-11 2000-10-11 Die

Country Status (1)

Country Link
JP (1) JP2002113519A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101102636B1 (en) 2009-05-27 2012-01-04 조현식 The mold of banding machine
CN102441613A (en) * 2011-11-29 2012-05-09 江苏振光电力设备制造有限公司 Die for forming opening angle or closed angle of combined angle steel
CN102581130A (en) * 2012-03-07 2012-07-18 安徽力源数控刃模具制造有限公司 Door frame mould for extrusion forming

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101102636B1 (en) 2009-05-27 2012-01-04 조현식 The mold of banding machine
CN102441613A (en) * 2011-11-29 2012-05-09 江苏振光电力设备制造有限公司 Die for forming opening angle or closed angle of combined angle steel
CN102581130A (en) * 2012-03-07 2012-07-18 安徽力源数控刃模具制造有限公司 Door frame mould for extrusion forming

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