JPS59197318A - Die for press - Google Patents
Die for pressInfo
- Publication number
- JPS59197318A JPS59197318A JP7100183A JP7100183A JPS59197318A JP S59197318 A JPS59197318 A JP S59197318A JP 7100183 A JP7100183 A JP 7100183A JP 7100183 A JP7100183 A JP 7100183A JP S59197318 A JPS59197318 A JP S59197318A
- Authority
- JP
- Japan
- Prior art keywords
- cam
- pillar
- press
- holding
- lower 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/082—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for making negative angles
- B21D19/086—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for making negative angles with rotary cams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、下型内に、下型と共同して素材を保持するた
めの回転カムを挿入し九プレス用命型に間するものであ
る。DETAILED DESCRIPTION OF THE INVENTION According to the present invention, a rotary cam for holding a material together with the lower mold is inserted into the lower mold to form a mold for nine presses.
イ 従来技術
タトえば自動車のフロントボディーのアクタ−側に使用
するピラー（局などは、通常第１因に示す如く複雑な断
面形状をしている。このため、当該ピラー（勾の素材と
なる板金をプレス成形し、第１因に示す断面形状に加工
する時には、このプレス−成形を複数回に分けて行なっ
ている。このプレス成形の加工順序としては、通常ピラ
ー（Ａ）の素材となる板金を先ず第２図に示すよう表彰
状にプレス成形し、ピラー（Ａ）の図中左方部分のプレ
ス成形を行なりた後、ピラー（勾の図中右方部分のプレ
ス成形を行なっている。B. Prior art The pillars used on the actor side of the front body of automobiles usually have a complicated cross-sectional shape as shown in the first factor. When press-forming and processing into the cross-sectional shape shown in the first factor, this press-forming is performed in multiple steps.As for the processing order of this press-forming, the sheet metal that is the material of the pillar (A) is usually was first press-formed into a certificate as shown in Fig. 2, and the left part of the pillar (A) in the figure was press-formed, and then the right-hand part of the pillar (gradient) was press-formed.
ｆ、！図は上記ピラー（Ａ）の図中右方の部分をプレス
成形する時に使用するプレス用金型の従来例を示す図面
であり、図中１１）はプレス用金型の下をホルダー、（
りは下型ホルダー（１）の所定位置に取付固定したド型
、（りは下型ホルダー（１）上に水平方向にスライド自
社に配置したスライド部材、（４）は下型（りと対向す
るようにしてスライド部材（３）に固定され九寄曲げ刃
である。（６）は下型ホルダーｆ１）の上方に昇降自在
に配置した上型ホルダー、（６）は垂直方向に対してス
ライド自在となるようにして上型ホルダー（６）に支持
されたパッド、（１）は上型ホルダー（６）に固定され
たカムドライバー（固定カム）であり、当該カムドライ
バー（７）は上述したスライド部材（３）を図中左方に
抑圧するためのものである。又（８）はスライド部材（
３）を′膚時図中右方向へ引張するだめのスプリングで
ある。F,! The figure shows a conventional example of a press die used when press-molding the right part of the pillar (A) in the figure, and 11) in the figure is a holder, (
(1) is a slide member placed horizontally on the lower mold holder (1), (4) is the lower mold (opposite to It is fixed to the sliding member (3) in a manner such that it is a nine-way bending blade. (6) is an upper die holder placed above the lower die holder f1) so as to be able to rise and fall freely, and (6) is a blade that slides in the vertical direction. The pad (1) is a cam driver (fixed cam) fixed to the upper die holder (6), and the cam driver (7) is as described above. This is for suppressing the slide member (3) to the left in the figure. Also, (8) is for suppressing the slide member (
3) is a spring that pulls the body to the right in the figure.
上記４成に庚いて、ピラー（勾の第７図右方の部分のプ
レス成形を行なうには、パッド（６）及びカムドライバ
ー（７）を支持している上型ホルダー（５）を下型ホル
ダーｆ１）の上方に待機させた状悪で下型ホルダーｆｌ
）に固定した下型（２）上にピラー（ム）を設置する。In addition to the above four formations, in order to press-form the right part of the pillar (Fig. The lower mold holder fl was placed in a bad condition while waiting above the holder fl.
) A pillar is installed on the lower mold (2) fixed to the base.
次に下型ホルダー（１）の上方に待機している上型ホル
ダー（Ｉｌを下降させ、上型ホルダー（６）に支持され
たパッドｆｉ＋のド面をＴ：型（２）上に配置したピラ
ー（Ａ）上に圧接させ、下型（２）の上面とパッド（６
）のド面との間にピッ−（勾を挟持する。これと同時に
、上型ホルダー＋１＋に固定されたカムドライバーけ）
もド降し、スライド部材（３）をスプリング（３）の弾
性力に抗して図中左方に押圧するため、スライド部材１
！＋に固定した寄曲げ刃（４）が下型ホルダー（１）に
固定した下型（２）に近接する・そして下型（２）と寄
曲げ刃（４）によってピラー（ム）は所定形状に折曲形
成される。Next, the upper mold holder (Il) waiting above the lower mold holder (1) was lowered, and the do surface of the pad fi+ supported by the upper mold holder (6) was placed on the T: mold (2). Press the pillar (A) onto the top surface of the lower mold (2) and the pad (6).
) and the cam driver holder fixed to the upper mold holder +1+.
In order to press the slide member (3) to the left in the figure against the elastic force of the spring (3), the slide member 1
! The offset bending blade (4) fixed on the + side approaches the lower mold (2) fixed on the lower mold holder (1).The pillar (mu) is shaped into a predetermined shape by the lower mold (2) and the offset bending blade (4). It is bent into a shape.
このようにして、ピラー（Ａ）の折曲形成が終了すると
、上型ホルダー（６）が上昇し、パッド（＠）及び力Ａ
ドライバー（７）が上昇するため、パッド（６）による
ピラー（Ａ）の挟持が解除されると同時に、スライド部
材１３１も図中右方に移動するため、寄曲げ刃（４）も
−下型（２）から離れる。従って後は、下型（２）上に
載置されているピラー（Ａ）をＪｆＸＤ出せばよいが、
この時ピッ−（Ａ）は−下型（２）の何方に設けた凹部
（２＆）に食込んでいるため、ピラー（Ａ）を上方に持
ち上げ九にけでは、ピラー（Ａ）を下型（２）から収出
せない。In this way, when the bending of the pillar (A) is completed, the upper mold holder (6) rises, and the pad (@) and the force A
Since the driver (7) rises, the pillar (A) is released from being held by the pad (6), and at the same time, the slide member 131 also moves to the right in the figure, so the biasing blade (4) also moves downward. Move away from (2). Therefore, all that is left to do is to JfXD the pillar (A) placed on the lower mold (2).
At this time, the pin (A) is biting into the recess (2 &) provided on either side of the lower mold (2), so when the pillar (A) is lifted upward and turned, the pillar (A) is inserted into the lower mold. No income can be generated from (2).
このため、従来から下ｆＪ！（幻の図中左方部は第７図
に示した如く切欠いている。そしてピラー（Ａ）のプレ
ス成／杉が終了すると、ピラー（旬を下型（２）上で図
中行方向に＄動させ、下型（２１の凹部（２ａ）に食込
んでいるピラー（Ａ）の折り曲げ郡を凹部（２りから離
脱させた後、ピラー（Ａ）を上方に持上げ、プレス機械
から収出している。For this reason, lower fJ! (The left part of the phantom figure is cut out as shown in Figure 7. Then, when the pressing of the pillar (A) is completed, press the pillar (shun) on the lower die (2) in the row direction in the figure. After moving the bent part of the pillar (A) that has cut into the recess (2a) of the lower die (21) to separate from the recess (2), lift the pillar (A) upward and remove it from the press machine. There is.
しかし上記した如＜下型（２）の一部を切欠いてしまう
と、Ｆ梨（１１上にピラー（Ａ）を載置する時、下ｔ！
Ｍ（Ｉｌとピラー（ム）との接触面積が減少するため、
下型（２）とパッド（６）によってピラー（Ａ）を挾持
する時、ピラー（Ａ）を確実に固定できないといった入
点があつ九、このため、下型（２）及び寄曲げ刃（４）
によるピッ−（Ａ）のプレス成形時、パット（６）の押
え面が少ない為ピラー（Ａ）が位置ズレを起こし、正確
なプレス成形が行な兄ないといった欠点があった。又こ
のように′Ｆ型（２）の一部を切欠くと、下型（２）に
十分な傾度を持たすことがでさないといった欠点もあっ
た。However, as mentioned above, if a part of the lower mold (2) is cut out, when placing the pillar (A) on the F pear (11), the lower t!
Since the contact area between M(Il and pillar (M) decreases,
When holding the pillar (A) between the lower mold (2) and the pad (6), there are some points where the pillar (A) cannot be securely fixed. )
During press molding of the pin (A), the pillar (A) would be misaligned due to the small pressing surface of the pad (6), resulting in a drawback that accurate press molding could not be performed. Furthermore, when a part of the 'F shape (2) is cut out in this way, there is also a drawback that the lower mold (2) cannot have a sufficient slope.
口 発明の目的
下型内に、下型と共同してピラーを保持するための回転
カムを挿入し、下型の逃し全不要と（６）
することＫよシ、下型とピッ−との接触面積を増大させ
、ピッ−を下型上に安定した状患に載置すると共に、下
型に十分な剛性を持たせたものである。Purpose of the Invention A rotary cam for holding the pillar together with the lower mold is inserted into the lower mold, thereby eliminating the need for relief of the lower mold (6). This increases the contact area, allows the pin to be stably placed on the lower mold, and provides sufficient rigidity to the lower mold.
ハ 発明のｆ＃成
プレス用金型を、上部に素材となるピラー（司を保持す
るための保持ｓ圓を有し、且つ内方に当該保持＃＠１）
と連なる円弧面からなるカム溝（イ）ｆ：イする下型−
と、下型−に設けたカム溝−に回動自在に挿入され九、
一端に寄曲げ部（ハ）を有する回転カム（ハ）と、）′
型−に設けた保持部１２！υの上方に昇降自在に配置さ
れたパッドの幻と、回転カム隋の上方に昇降自在に且つ
横方向にスクイド自在に配置された、先端に寄曲げ刃彌
を有する吊シカム關とによって構成し、吊シカム瞥のド
降に共なって回転カム（ハ）がピッ−（ｊｌ）を挾持す
る方向に回動し、且つ吊ルカムーの回転カム瞥への接触
後、吊９カム瞥が回転カム（至）の寄曲げｓ１２四に向
ってスクイドするようにし九ものであるＯ
（６）
二 実施例
１５５図乃至第２図は、本発明に係るプレス用金型を示
す図面である。図中−はＦ！であシ、当該ドｕＭ−の上
面には、後述するパッドいυと共同してピラー（司會挾
持するための保持部圓が形成してあり、又その略中央部
には当該保持部（２）υと連なる円弧面を何するカム溝
（イ）ｔ−設けである。Ａは上記力Ａ溝間に回動自在に
挿入した回転カムであり、この回転カム端は図示の如く
その一部分を略り字状に切欠いてるる。そしてその−喘
には、後述する吊りカム端のド面と接触するスライド板
シ４１を収付けてあり、又他端には後述する吊シカムー
に固定した寄曲げ刃（至）と共同してピラー（Ａ）ｔ−
所定形状にプレス成形する丸めの寄曲げ部ｎを形成しで
ある。肩は″Ｆ型四内に設けた孔１２η内にスライド自
社に挿入され、且つその一噛がレバー四を介して回転カ
ム（ハ）と連結したカムリフクーであり、当該カムリッ
ター彌は孔（ロ）内に圧入されたスプリング四によって
常時上方に押圧されている。このため、ピストン檜とレ
バー（２Ｉ１９を介して連結し九回転カム（ハ）も１図
中矢印１方向に押圧され、回転カム（ハ）の一端に設け
た寄曲げ部（ロ）は、下型＠に投けた開口部−の内方に
後退した状態になっている。−は下ｔＭ側の上方に昇降
自在に配置した上型ホルダー、Ｃυは上型ホルダー−に
スプリング關を介して支持されたパッドでる）、当該バ
ッド則は下型シ０）上に載置されたピラー（ム）ｔ−’
Ｆ型四上に圧接させるためのものである。關は上型ホル
ダー−にスライド酋−を介してスライド自在に支持され
た、先端に寄曲げ刃肯ｔ−有する吊シカムである上記＃
Ｒ，に於いて、本発明に係るプレス用金型によってピラ
ー（ム）のプレス成形を行なうには、先ず上型ホルダー
彌を１−の上方に待機させた状態で下型−の保持部圓に
ピラー（Ａ）を載置する（第５図参照）。この時、回転
カム凶はスプリング四の弾性力によって図中矢印１方向
に押圧されておシ、回転カム凶の寄曲げ部圀は下型−に
設けたカム溝（２）の内方に後退している。C. The f# forming press mold of the invention is provided with a pillar serving as a material on the upper part (having a holding circle for holding the pillar, and the holding #@1 inward).
Cam groove (a) consisting of an arcuate surface connected to f: Lower die that connects to -
and is rotatably inserted into the cam groove provided in the lower mold.
a rotating cam (C) having a bent portion (C) at one end;
Holding part 12 provided in the mold! It consists of a phantom pad placed above υ that can be raised and lowered freely, and a suspended cam with a bent blade at the tip that is placed above the rotating cam so that it can be raised and lowered as well as horizontally. As the hanging cam slides down, the rotating cam (c) rotates in a direction to grip the pin (jl), and after the hanging cam comes into contact with the rotating cam, the hanging cam moves to the rotating cam. (6) Embodiment 155 to FIG. 2 are drawings showing a press mold according to the present invention. - in the figure is F! On the upper surface of the do uM-, there is formed a holding part circle for holding the pillar (pillar) together with the pad υ described later, and at the approximate center thereof, the holding part (round) is formed. 2) What kind of cam groove (A) is provided on the circular arc surface connected to υ? A is a rotary cam rotatably inserted between the force A grooves, and the end of this rotary cam is a part of it as shown in the figure. It has an abbreviated notch.The slide plate 41 that comes into contact with the do-face of the end of the hanging cam, which will be described later, is housed in the opening, and the other end is fixed to the hanging cam, which will be described later. Pillar (A) t- in conjunction with the bent blade (to)
A rounded bent portion n is formed to be press-molded into a predetermined shape. The shoulder is a cam rift that is inserted into the slide into the hole 12η provided in the F-type 4, and one of its teeth is connected to the rotating cam (c) via the lever 4, and the cam ritter is inserted into the hole (ro). ) is pressed upward at all times by a spring 4 press-fitted into the piston.For this reason, the nine-rotary cam (C) connected to the piston via the lever (2I19) is also pressed in the direction of the arrow 1 in Figure 1, and the rotary cam The bending part (B) provided at one end of (C) is in a state of retreating inward of the opening - thrown into the lower mold @. - is placed above the lower tM side so that it can be raised and lowered freely. The upper mold holder, Cυ, is a pad supported by the upper mold holder via a spring link), and the Budd's law is the pillar (Mo) t-' placed on the lower mold holder.
This is for pressing onto the F-type 4. The lock is a suspension cam that is slidably supported on the upper die holder via a slider and has a bent blade at the tip.
In order to press-form a pillar using the press mold according to the present invention, first, with the upper die holder standby above 1-, the holding part round of the lower die is moved. Place the pillar (A) on the (see Figure 5). At this time, the rotary cam head is pressed in the direction of arrow 1 in the figure by the elastic force of the spring 4, and the bent portion of the rotary cam head retreats into the cam groove (2) provided in the lower mold. are doing.
次に下型−の上方に位置する上型ホルダー−をド降させ
ると、先ず上型ホルダー−にスプリング四を介して吊ド
支持されているパッド−υが下卆四の保持都にり上に載
置されたピラー（Ａ）の上面に圧接し、ピラー（Ａ）ｔ
−保持＃にシリ上に固定する。Next, when the upper mold holder located above the lower mold is lowered, the pad υ, which is suspended and supported by the upper mold holder via the spring 4, rises to the holding capital of the lower mold 4. The pillar (A) t is pressed against the upper surface of the pillar (A) placed on the
- Fix it on the sill in the holding #.
又上空ホルダー（綱がド降すると、パッド−鰭と同時に
吊りカム端も下降するため、吊９カム關の上面が回転カ
ム凶のスライド板（財）と接触し、スライド板Ｉ２４１
ｔ−Ｆ方に押圧するため、回転カム−はスプリング四の
弾性力に抗して図中矢印■方向に回動する。そしてこの
回動に共なって回転カム端の端部に設けた寄曲げ部（四
がカム溝間の開口部に向って＄助し、回転カム端の寄曲
げ部（ハ）とパラ）′則とによってピラー（勾の折曲部
近傍を挾持する（第４図参照）。そして回状カム（ハ）
が所定量回動した後、上型ホルダー団とパッド＠υ間に
位置するスプリング閲を圧縮しながら上空ホルダー図が
更にド降すると、上型ホルダ−にスクイド台−を介して
スライド自在に支持されている吊夛カへ瀉は、スライド
板間に接触した状態で下方に押圧されるため、スライド
板（財）に宿って図中矢印■方向にスライドする。そし
て、吊りカム端の先端に固定した寄曲げ刃肯がピラー（
Ａ）を押圧し、ピラー（勾を所定形状に折曲形成する（
ｆ１２図参照）。このようにして、ピラー（Ａ）の折曲
形成が終了し、上空ホルダー−が上昇を開始すると、先
ず吊９カム關がスフイド台例上の元の位置まで戻った後
、吊シカム關が回転カム端のスライド板（財）から離れ
るため、回転カム端はスプリング凶の弾性力によって図
中矢印■方向に回動し、回転カム列の寄曲げ部シ均は丁
型−に設けた開口部圀の内方に後退する。父上型ホルダ
−（ロ）にスプリングの２を介して支持されたバッド則
も上型ホルダー（稀の上昇に共なって上昇し、下梨園の
保持ｓシリ上に載置されたピラー（Ａ）の上面から離脱
する。そして上型ホルダー関が元の位置まで上昇し、パ
ッドいυ及び吊シカム瞥が下型−の上方に退避すれば、
後はド型シＱの保持部シυに載置されたピラー（Ａ）を
上方に持ち上げ、’）”ｔＭ−から収出せばよい。この
時ＬｇＩ＠カム（ハ）の寄曲げ都−は、第２図に示す如
くカム溝シ埴の内方に後退してお）、又保持部圓の先端
部（２↓ａ）はピラー（Ａ）の折曲部（Ａｍ）より図中
Ｅ方に位置している沈め、ピラー（Ａ）を上方に持上げ
るだけでピラー（司金ドｉ！Ｍ彌から容易に取出せる。In addition, when the aerial holder (rope) descends, the end of the hanging cam also descends at the same time as the pad-fin, so the upper surface of the hanging 9 cam comes into contact with the sliding plate of the rotary cam, and slide plate I241
In order to press in the t-F direction, the rotary cam rotates in the direction of the arrow ■ in the figure against the elastic force of the spring 4. Along with this rotation, the offset bent portion (4) provided at the end of the rotating cam end (4) extends toward the opening between the cam grooves, and the offset bent portion (C) at the end of the rotating cam (para)' Clamp the pillar (near the bending part of the slope) with the circular cam (c).
After the has rotated by a predetermined amount, the upper holder figure is further lowered while compressing the spring holder located between the upper die holder group and the pad @υ, and it is slidably supported by the upper die holder via the Squid table. Since the hanging force is pressed downward while in contact between the slide plates, it stays on the slide plates and slides in the direction of the arrow ■ in the figure. Then, the bending blade fixed to the tip of the hanging cam end is attached to the pillar (
Press A) and bend the pillar into a predetermined shape (
(See figure f12). In this way, when the bending of the pillar (A) is completed and the upper air holder starts to rise, first the suspension 9 cam mechanism returns to its original position on the space table, and then the suspension cam mechanism rotates. In order to separate from the slide plate at the end of the cam, the end of the rotating cam rotates in the direction of the arrow ■ in the figure due to the elastic force of the spring, and the bent part of the rotating cam row is opened in the shape of an opening. retreat into the territory. Budd's rule, which is supported by the father mold holder (B) via spring 2, also rises with the upper mold holder (rare rise, and the pillar (A) is placed on the lower pear garden's holding s series. Then, the upper mold holder rises to its original position, and the pad υ and hanging shaft retract above the lower mold.
All that is left to do is to lift the pillar (A) placed on the holding part υ of the do-sha Q upward and remove it from ')'tM-.At this time, the bending capital of LgI@cam (c) is , as shown in Fig. 2, the cam groove has retreated inwardly), and the tip of the holding portion circle (2↓a) is located in the E direction in the figure from the bent part (Am) of the pillar (A). It can be easily removed from the pillar by simply lifting the sunken pillar (A) located above.
ホ 発明の効果
上述した即く、本発明に係るプレス用金空は、ピラーを
保持するための保持部をイするＦ型の洛中央部に、当該
保持部と連なる円弧面を何するカム溝を形成し、当該カ
ム溝に寄曲げ都を何する同核カムを回前自在に配ｄＬ、
ピラーのプレス加工時には、パッド、下型の保！９部及
び回転カムの寄曲げ都の３者によってピラーを挟持する
ようにしたから、プレス成形時、ピラーを安定した状態
に保持でき、バンド押え面積−大きくプレス加工時のぶ
工精度を向上で色る。E. Effects of the Invention As mentioned above, the press metal hollow according to the present invention has a cam groove in the center part of the F-type which holds the holding part for holding the pillar, and which has a circular arc surface connected to the holding part. dL, in which a same-nucleated cam is arranged in the cam groove, and the same-nuclear cam is freely rotated,
When pressing pillars, protect the pad and lower mold! Since the pillar is held between the 9 parts and the rotary cam's bending center, it is possible to hold the pillar in a stable state during press forming. Ru.
又ピラーのＦ型への搬入及び搬出時、回転カムがＦ型の
カム溝内方に後退するようにしたから、ピラーのド藺へ
の搬入及び搬出が非常に容易となり、特にプレス成形後
のピラーの下型からの取出し時、ピラーを下型から上方
に持ち上げるだけで）型からピラーを取出せる。In addition, when carrying the pillar into and out of the F-type, the rotating cam is set back inside the cam groove of the F-type, making it very easy to carry the pillar into and out of the F-type, especially after press forming. When removing the pillar from the lower mold, simply lift the pillar upward from the lower mold).
第７図はピラー〇断面図、５４２図はピラーの加工途中
工程の断面図、第３図はプレス機械の従来例を示す断面
図、第７図は第３図の部分拡大断面図、４ｊ図乃至第１
図は本発明に係るプレス機械の断面図である。
一―・下型、ｇａ −−保持部、固−・カム溝、（ハ）
＃Ｑ１回伝回転、□□□・・寄曲げ都、参り・−パッド
、關・拳吊ｐカム、ｔｒＪ＊”寄曲げ刃。
撃５図
第６図
忰旨４゛ｙ
特開昭５９−１９７３１８（５）
笥７図
第８図
″且畦膿）梼２Fig. 7 is a cross-sectional view of the pillar, Fig. 542 is a cross-sectional view of the pillar during processing, Fig. 3 is a cross-sectional view showing a conventional example of a press machine, Fig. 7 is a partially enlarged cross-sectional view of Fig. 3, and Fig. 4j. to the first
The figure is a sectional view of a press machine according to the present invention. - lower mold, ga - holding part, fixed cam groove, (c)
#Q1 Kaiden rotation, □□□... Yoshibendo, Miri-pad, Gap/Fist hanging p cam, trJ*” Yosebend blade. 197318 (5) Figure 7, Figure 8'' and ridge 2
Claims (1)
且つ内方に当該保持部と連なる円弧面からなるカム溝を
有する下型と、下型に設けたカム溝に回動自在に挿入さ
れた、−鳴に寄曲げ部を有する回転カムと、下型に設け
た保持部の上方に昇降自在Ｋｌ！ｅ置され九パッドと、
回転カムの上方に昇降自在に且つ横方向にスラ、イド自
在に記、置された、光種に寄曲げ刃を有する最多カムと
からな）、吊多カムの下降に共なって回転カムが素材を
挾持する方向に回動じ、且り吊ｐカムの回転カムへの接
触後、吊９カムが回転カムの寄曲げ都に向ってスライド
するよう圧したことを特徴とするプレス用金型。(1) It has a rounded holding part on the top that holds the material,
A lower mold having a cam groove made of an arcuate surface connected to the holding portion inwardly, a rotary cam rotatably inserted into the cam groove provided in the lower mold and having a bent portion, and a lower mold. Kl that can be raised and lowered freely above the holding part provided in the mold! e placed nine pads,
The rotary cam is placed above the rotary cam so that it can be raised and lowered, and can be slid laterally. A press die, which is rotatable in a direction to clamp a material, and is pressed so that after the hanging P cam comes into contact with the rotating cam, the hanging 9 cam slides toward the bending center of the rotating cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7100183A JPS59197318A (en) | 1983-04-21 | 1983-04-21 | Die for press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7100183A JPS59197318A (en) | 1983-04-21 | 1983-04-21 | Die for press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59197318A true JPS59197318A (en) | 1984-11-08 |
| JPS6311089B2 JPS6311089B2 (en) | 1988-03-11 |
Family
ID=13447821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7100183A Granted JPS59197318A (en) | 1983-04-21 | 1983-04-21 | Die for press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59197318A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361620A (en) * | 1993-07-02 | 1994-11-08 | Meadows John L | Method and apparatus for hemming sheets of metal material |
| US5462424A (en) * | 1992-04-24 | 1995-10-31 | Anritsu Corporation | Metallic die device for press machine |
| US5746082A (en) * | 1997-02-05 | 1998-05-05 | Umix Co., Ltd. | Thin sheet forming die assembly including lower die cylindrical member having varied diameters |
| US5784916A (en) * | 1997-02-05 | 1998-07-28 | Umix Co., Ltd. | Thin sheet forming die assembly including a lower die having plural parallel rotating cylindrical members |
| US6038908A (en) * | 1998-12-08 | 2000-03-21 | Yourbusiness Co., Ltd. | Bending die having rotary die |
| US6196040B1 (en) * | 1999-04-15 | 2001-03-06 | Umix Co., Ltd. | Negative angular forming die and pressing apparatus |
| US6230536B1 (en) * | 1999-11-15 | 2001-05-15 | Umix Co., Ltd. | Negative angle-forming die |
| CN1110382C (en) * | 1997-03-26 | 2003-06-04 | 优美克斯股份株式会社 | Thin sheet forming dies |
| EP1238723A3 (en) * | 2001-03-08 | 2004-01-07 | Bayerische Motoren Werke Aktiengesellschaft | Method of bending plates and device for carrying out the method |
| EP2058061A1 (en) | 2007-11-06 | 2009-05-13 | Yourbusiness Co., Ltd. | Negative-angle press-working die |
| DE102010016914A1 (en) * | 2010-05-12 | 2011-11-17 | Thyssenkrupp Steel Europe Ag | Bending method and bending device |
| GB2485671A (en) * | 2010-11-18 | 2012-05-23 | Gm Global Tech Operations Inc | A bending apparatus with a rotary die |
-
1983
- 1983-04-21 JP JP7100183A patent/JPS59197318A/en active Granted
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5462424A (en) * | 1992-04-24 | 1995-10-31 | Anritsu Corporation | Metallic die device for press machine |
| US5474437A (en) * | 1992-04-24 | 1995-12-12 | Anritsu Corporation | Metallic die device for press machine |
| US5361620A (en) * | 1993-07-02 | 1994-11-08 | Meadows John L | Method and apparatus for hemming sheets of metal material |
| US5746082A (en) * | 1997-02-05 | 1998-05-05 | Umix Co., Ltd. | Thin sheet forming die assembly including lower die cylindrical member having varied diameters |
| US5784916A (en) * | 1997-02-05 | 1998-07-28 | Umix Co., Ltd. | Thin sheet forming die assembly including a lower die having plural parallel rotating cylindrical members |
| EP0858847A1 (en) * | 1997-02-05 | 1998-08-19 | Umix Co., Ltd. | Thin sheet forming dies |
| CN1110382C (en) * | 1997-03-26 | 2003-06-04 | 优美克斯股份株式会社 | Thin sheet forming dies |
| US6038908A (en) * | 1998-12-08 | 2000-03-21 | Yourbusiness Co., Ltd. | Bending die having rotary die |
| US6196040B1 (en) * | 1999-04-15 | 2001-03-06 | Umix Co., Ltd. | Negative angular forming die and pressing apparatus |
| EP1044739A3 (en) * | 1999-04-15 | 2001-12-19 | Umix Co., Ltd. | Negative angular forming dies and pressing apparatus thereof |
| US6230536B1 (en) * | 1999-11-15 | 2001-05-15 | Umix Co., Ltd. | Negative angle-forming die |
| EP1238723A3 (en) * | 2001-03-08 | 2004-01-07 | Bayerische Motoren Werke Aktiengesellschaft | Method of bending plates and device for carrying out the method |
| EP2058061A1 (en) | 2007-11-06 | 2009-05-13 | Yourbusiness Co., Ltd. | Negative-angle press-working die |
| US7665341B2 (en) | 2007-11-06 | 2010-02-23 | Yourbusiness Co., Ltd. | Negative-angle press-working die |
| DE102010016914A1 (en) * | 2010-05-12 | 2011-11-17 | Thyssenkrupp Steel Europe Ag | Bending method and bending device |
| DE102010016914A9 (en) * | 2010-05-12 | 2012-04-19 | Thyssenkrupp Steel Europe Ag | Bending method and bending device |
| GB2485671A (en) * | 2010-11-18 | 2012-05-23 | Gm Global Tech Operations Inc | A bending apparatus with a rotary die |
| DE102010051790A1 (en) * | 2010-11-18 | 2012-05-24 | GM Global Technology Operations LLC | Bending device with rotary tool |
| GB2485671B (en) * | 2010-11-18 | 2016-12-14 | Gm Global Tech Operations Llc | A bending apparatus with a rotary die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311089B2 (en) | 1988-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59197318A (en) | Die for press | |
| CN207735416U (en) | A kind of trunk lock of automobiles buckle forming punching die | |
| JPH0587341B2 (en) | ||
| CN217570506U (en) | Automobile fender stamping die | |
| CN212264374U (en) | Punch hydraulic buffer device with accurately controllable buffer force | |
| CN112170706A (en) | Bending equipment for pins of electronic devices | |
| CN216415815U (en) | Convenient-to-use food processing mold | |
| CN117226455B (en) | A method for operating a front bumper assembly fixture | |
| CN211915182U (en) | Automobile part punching and typing die | |
| CN215697271U (en) | Aluminium alloy punches a hole and beats mark mould | |
| CN209334713U (en) | A kind of cutting agency of powder metallurgy pressing molding equipment | |
| CN223234886U (en) | Continuous cutting belt overturning and stamping forming structure | |
| CN210966645U (en) | Novel substep precision mould of bending | |
| CN218340871U (en) | Power module mould of bending | |
| CN209631979U (en) | A kind of automobile top cover processing mold and process equipment | |
| CN210333999U (en) | Upper plate flanging and punching die for automobile parcel shelf | |
| CN217550825U (en) | Variable-angle bending device for synthetic brake pad | |
| CN222470530U (en) | Accurate rotatory stamping die | |
| CN210387061U (en) | Integrated garbage truck side plate forming device | |
| CN217512790U (en) | Disjunctor forging and pressing shaping station mould | |
| CN205463949U (en) | Integral type display backplate stamping die | |
| CN218050054U (en) | Stamping and bending die convenient for workpiece discharging | |
| CN214866573U (en) | Special-shaped stripper plate big and small hole punching die | |
| CN105728588B (en) | A kind of blanking flange is integrally formed diel | |
| JPH08164420A (en) | Press type equipment |