JPH0310409B2 - - Google Patents
Info
- Publication number
- JPH0310409B2 JPH0310409B2 JP58037004A JP3700483A JPH0310409B2 JP H0310409 B2 JPH0310409 B2 JP H0310409B2 JP 58037004 A JP58037004 A JP 58037004A JP 3700483 A JP3700483 A JP 3700483A JP H0310409 B2 JPH0310409 B2 JP H0310409B2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- shaped
- rotating shaft
- flange
- shaft
- 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 - Lifetime
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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/046—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of tubular products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
【発明の詳細な説明】
（発明の利用分野）
本発明は缶詰缶の如き小径薄肉金属円筒の端部
の外方へ螺旋状に押拡げてフランジスを形成させ
る加工ヘツドに関し、特に、前記円筒の軸線に対
して傾斜した軸に装着した鼓型ロールによりフラ
ンジを形成させる形成ヘツドに関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Application of the Invention) The present invention relates to a processing head for forming a flange by spirally expanding the end of a small-diameter, thin-walled metal cylinder such as a can, and more particularly, This invention relates to a forming head in which a flange is formed by means of a drum-shaped roll mounted on a shaft inclined with respect to the axis.
（従来の技術）
上記のフランジ形成ヘツドの１例が実公昭40−
1165号公報に開始されている。このフランジ形成
ヘツドは第２図に示す如く、主回転軸１と、該主
回転軸１の端部１ａから延出し主回転軸１の中心
線上の１点にそれぞれの中心線が集まる傾斜腕
２，２と、該傾斜腕２，２のそれぞれの先端に設
けた支持軸２ａ，２ａと、この支持軸２ａ，２ａ
に回転自在に装着した同一形状の鼓型ロール３，
３とから成る。４は、フランジ加工を受ける金属
円筒、４ａはフランジ部である。(Prior art) An example of the above-mentioned flange forming head was put into practice in the 1970s.
It was started in Publication No. 1165. As shown in FIG. 2, this flange forming head includes a main rotating shaft 1, and inclined arms 2 extending from an end 1a of the main rotating shaft 1 and having respective center lines converging at one point on the center line of the main rotating shaft 1. , 2, support shafts 2a, 2a provided at the respective tips of the inclined arms 2, 2, and the support shafts 2a, 2a.
A drum-shaped roll 3 of the same shape rotatably attached to the
It consists of 3. 4 is a metal cylinder to be flanged, and 4a is a flange portion.
このフランジ形成ヘツドを回転させつゝ円筒４
に向つて押し下げ、固定してある円筒４の端縁を
鼓型ロール３，３に押しつける。鼓型ロール３，
３は該端縁に圧接し、次いで端部を該鼓状ロール
面にそつて曲げかつこの曲げた面に転り接触し、
これに伴つて該端部は徐々に外曲りのフランジ４
ａに形成される。 While rotating this flange forming head, the cylinder 4
, and press the fixed end edge of the cylinder 4 against the drum-shaped rolls 3, 3. Drum-shaped roll 3,
3 presses against the edge, then bends the end along the drum-shaped roll surface and rolls into contact with the bent surface,
Along with this, the end portion gradually curves outward into the flange 4.
Formed in a.
（発明が解決しようとする問題点）
上記フランジ形成へツドを缶詰缶の如き小径の
薄肉円筒に適用するときには、傾斜腕２を所望の
径にし強固にすると、該傾斜腕を、従つて鼓型ロ
ールの取付け数を多くすることができず、形成フ
ランジをスプリングバツクによりフランジ形状が
円筒体全周にわたり均一になりにくく、他方、鼓
型ロールの数を増すために傾斜腕２を小径にする
とフランジ成形時に該傾斜腕が撓み所望のフラン
ジ形状に成形できないという問題がある。(Problems to be Solved by the Invention) When the above-mentioned flange forming head is applied to a thin cylinder with a small diameter such as a can, if the inclined arm 2 is made to have a desired diameter and is made strong, the inclined arm 2 can be shaped like a drum. It is not possible to increase the number of rolls installed, and the flange shape is difficult to become uniform over the entire circumference of the cylindrical body due to the spring back of the forming flange.On the other hand, if the diameter of the inclined arm 2 is made small to increase the number of drum-shaped rolls, the flange There is a problem in that the inclined arm is bent during molding and cannot be molded into the desired flange shape.
（問題を解決するための手段）
本発明の加工ヘツドは上記問題を解決するため
に、上記従来装置における傾斜腕の代りに、主回
転軸に取付けられ該主回転軸の頭部側に向つて外
開きの傾斜周壁が延出している皿状の座を設け、
鼓型ロール支持軸が該傾斜周壁に直交して立設さ
れている構成を具備する。(Means for Solving the Problems) In order to solve the above problems, the processing head of the present invention is attached to the main rotating shaft, instead of the inclined arm in the conventional device, and is mounted toward the head side of the main rotating shaft. A dish-shaped seat with an outward-opening inclined peripheral wall extending is provided,
The drum-shaped roll support shaft is configured to stand perpendicularly to the inclined peripheral wall.
（作用）
本発明フランジ形成ヘツドは、上記の皿状の座
の傾斜周壁に設けた鼓型ロール支持軸に鼓型ロー
ルを装着した構成であるから、上記従来装置に比
べて鼓型ロール支持軸設置場所が充分に広く、従
つて、鼓型ロール支持軸の所望を径にしかつ多数
設置することができた。(Function) The flange forming head of the present invention has a configuration in which the drum-shaped roll support shaft is mounted on the drum-shaped roll support shaft provided on the inclined peripheral wall of the dish-shaped seat, and therefore, compared to the conventional device described above, the drum-shaped roll support shaft is The installation space is sufficiently large, so that a large number of drum-shaped roll support shafts can be installed with a desired diameter.
（実施例） 本発明を実施例に基いて更に説明する。(Example) The present invention will be further explained based on examples.
第１図は本発明実施例の１例を示すもので、ａ
は縦断面図、同図ｂは同図ａを左方から見た平面
図である。 FIG. 1 shows one example of the embodiment of the present invention, a
1 is a longitudinal sectional view, and FIG. 2B is a plan view of FIG.
第１図において、１１は主回転軸、１２は主回
転軸１１に強固に取付けられた皿状の座、１２ａ
は該座１２にあつて主回転軸の頭部１１ａ側に向
つて外開きの傾斜周壁、１３は該傾斜周壁１２ａ
に直交して立設している鼓型ロール支持軸１３ａ
は該支持軸１３を回転自在に支持する軸受、１４
は該支持軸１３に固着されている鼓型ロール、１
５は直径が約55mmの薄肉金属円筒、１６フランジ
部である。なお、本実施例では前記支持軸１３
を、従つて鼓型ロール１４を竿間隔で６個設け
た。又、各支持軸１３の中心線１３′は主回転軸
１１の中心線１１′上の１点で交わつている。 In FIG. 1, 11 is the main rotating shaft, 12 is a dish-shaped seat firmly attached to the main rotating shaft 11, and 12a
13 is a sloped peripheral wall of the seat 12 that opens outward toward the head 11a of the main rotating shaft; 13 is a sloped peripheral wall 12a of the seat 12;
The drum-shaped roll support shaft 13a stands perpendicular to the
14 is a bearing that rotatably supports the support shaft 13;
1 is a drum-shaped roll fixed to the support shaft 13;
5 is a thin metal cylinder with a diameter of approximately 55 mm, and 16 is a flange portion. Note that in this embodiment, the support shaft 13
Therefore, six drum-shaped rolls 14 were provided at intervals between the rods. Further, the center lines 13' of each support shaft 13 intersect at one point on the center line 11' of the main rotating shaft 11.
本実施例のフランジ成形ヘツドにおいては、主
回転軸１１の頭部１１ａは該主回転軸と同心で該
軸に直交する円板であり、円筒１５の先端と鼓型
ロールとが接触するに先立ち円筒１５内に入り込
み、円筒１５の先端を鼓型ロールの所定位置に案
内する役目をなす。 In the flange forming head of this embodiment, the head 11a of the main rotating shaft 11 is a disk concentric with the main rotating shaft and perpendicular to the axis, and before the tip of the cylinder 15 and the drum-shaped roll come into contact, It enters into the cylinder 15 and serves to guide the tip of the cylinder 15 to a predetermined position on the drum-shaped roll.
（発明と効果）
本発明のフランジ形成ヘツドにあつては、前記
皿状の座１２傾斜周壁１２ａに鼓型ロール１４の
支持軸１３を立設する構成を具備するから、従来
のものに比べて支持軸１３取付け個所の面積が広
く、従つてより多く鼓型ロールを設けることがで
る。(Invention and Effects) The flange forming head of the present invention has a structure in which the support shaft 13 of the drum-shaped roll 14 is erected on the inclined peripheral wall 12a of the dish-shaped seat 12, so that it is better than the conventional one. The area where the support shaft 13 is attached is wide, so more drum-shaped rolls can be provided.
又、鼓型ロールの数を多くすることにより、フ
ランジ形成が高速かつ円滑になされ、そして形成
されたフランジを薄肉円筒の全週にわたり均一に
することができる。 Furthermore, by increasing the number of drum-shaped rolls, the flange can be formed quickly and smoothly, and the formed flange can be made uniform over the entire length of the thin-walled cylinder.
第１図は本発明実施の１例を示すもので、ａは
縦断面図、ｂはａのＡ−Ａ矢視方向から見た平面
図、第２図は従来装置の要図である。
１１：主回転軸、１１′：主回転軸の中心線、
１２：皿状の座、１２ａ：皿状の座の傾斜周壁、
１３：鼓型ロール支持軸、１４：鼓型ロール、１
５：円筒体、１６：フランジ部。
FIG. 1 shows an example of an embodiment of the present invention, in which a is a longitudinal cross-sectional view, b is a plan view of a as seen from the direction of arrow A--A, and FIG. 2 is a main view of a conventional device. 11: Main rotation axis, 11': Center line of main rotation axis,
12: dish-shaped seat, 12a: inclined peripheral wall of the dish-shaped seat,
13: drum-shaped roll support shaft, 14: drum-shaped roll, 1
5: Cylindrical body, 16: Flange part.
Claims (1)
付けられ、かつ該主回転軸の頭部側で該回転軸の
中心線上の１点にそれぞれの中心線が集まる複数
の支持軸と、それぞれの該支持軸に装着した同一
形状の鼓型ロールとを有するフランジ形成ヘツド
において、 前記主回転軸と共に回転する部材が、該主回転
軸の頭部側に向つて外開きの傾斜周壁が延出して
いる皿状の座であり、前記鼓型ロールの前記支持
軸が上記傾斜周壁に直交して立設されていること
を特徴とする薄肉金属円筒のフランジ形成ヘツ
ド。[Claims] 1. A member that rotates together with a main rotating shaft, and a plurality of members that are attached to the member and whose center lines converge at one point on the center line of the rotating shaft on the head side of the main rotating shaft. In a flange forming head having support shafts and drum-shaped rolls of the same shape attached to each of the support shafts, a member rotating together with the main rotation shaft is configured to open outward toward the head side of the main rotation shaft. 1. A flange forming head for a thin metal cylinder, characterized in that the seat is a dish-shaped seat with an extending inclined peripheral wall, and the support shaft of the drum-shaped roll is erected perpendicularly to the inclined peripheral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3700483A JPS59163029A (en) | 1983-03-07 | 1983-03-07 | Flange forming head of thin walled metallic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3700483A JPS59163029A (en) | 1983-03-07 | 1983-03-07 | Flange forming head of thin walled metallic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59163029A JPS59163029A (en) | 1984-09-14 |
| JPH0310409B2 true JPH0310409B2 (en) | 1991-02-13 |
Family
ID=12485552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3700483A Granted JPS59163029A (en) | 1983-03-07 | 1983-03-07 | Flange forming head of thin walled metallic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6436327B1 (en) * | 2018-03-28 | 2018-12-12 | 大基産業株式会社 | Pipe end processing equipment |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747287A (en) * | 1981-02-05 | 1988-05-31 | American National Can Company | Inclined axes spin flanging head and method for using same |
| JPS6177117U (en) * | 1984-10-24 | 1986-05-23 | ||
| GB8814938D0 (en) * | 1988-06-23 | 1988-07-27 | Metal Box Plc | Method for roll forming & apparatus for carrying out method |
| JPH035026A (en) * | 1989-05-30 | 1991-01-10 | Tokai Rubber Ind Ltd | Manufacture of cylindrical metal tool having flange |
| JPH0818083B2 (en) * | 1990-01-31 | 1996-02-28 | 東海ゴム工業株式会社 | Method of manufacturing a cylindrical metal fitting with a collar |
| US5150595A (en) * | 1991-05-09 | 1992-09-29 | Ihly Industries, Inc. | Process and apparatus for working an edge portion of a container flange |
| US5622071A (en) * | 1995-11-27 | 1997-04-22 | Aeroquip Corporation | Method for forming a flange on a tube |
| US6163951A (en) * | 1999-03-31 | 2000-12-26 | Sealright Co., Inc. | Method and apparatus for lifting tabs of a laminate from a substrate |
| JP4596439B2 (en) * | 2000-01-25 | 2010-12-08 | 株式会社スギノマシン | Pipe end machining tool |
| CN103658389B (en) * | 2013-11-18 | 2016-06-15 | 郑州精益达汽车零部件有限公司 | Shape press tool that passenger car silencer tube body is swollen |
| CN105834267B (en) * | 2015-02-02 | 2019-12-06 | 斯科特科技有限公司 | Roll forming apparatus and roll forming method |
| WO2020032461A1 (en) * | 2018-08-10 | 2020-02-13 | 김기년 | Pipe machining apparatus |
-
1983
- 1983-03-07 JP JP3700483A patent/JPS59163029A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6436327B1 (en) * | 2018-03-28 | 2018-12-12 | 大基産業株式会社 | Pipe end processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59163029A (en) | 1984-09-14 |
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