JPS6313617A - Manufacture of curved bent sheet - Google Patents
Manufacture of curved bent sheetInfo
- Publication number
- JPS6313617A JPS6313617A JP15708486A JP15708486A JPS6313617A JP S6313617 A JPS6313617 A JP S6313617A JP 15708486 A JP15708486 A JP 15708486A JP 15708486 A JP15708486 A JP 15708486A JP S6313617 A JPS6313617 A JP S6313617A
- Authority
- JP
- Japan
- Prior art keywords
- bend
- folded plate
- crank shape
- corrugated
- curved
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
この発明は、湾曲111&の製造方法に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method of manufacturing a curved 111&.
(従来の技術)
金属製の波形11i 4f1i屋根根雪で、両端部が下
向きに曲げられIこり、中央部が山形に、或は仝休がア
ーチ形等に湾曲形成されたt)のがある。この種の湾曲
折板IR根板等【ま、例えば第2図に示すように波形折
板aの山部ど谷部にイれぞれ金型す、cを当て、上金型
Cの間に段りられたブレードdで波形折板の山部の1C
J面をプレス11)に押圧して凹ませると共に、このブ
レードの抑圧にJ:り前記下金型すに設けられたり1ブ
レード0を同時に横に押し拡げ、山部の側壁を前記]下
金型Cに形成された満fに押し込んで外側に膨出さul
このようなプレス加工を、前記波形折板aをイの良さ方
向に沿って一定のピッチC送り4fがら、順次繰返1J
ことによって形成することができる。(Prior Art) There is a corrugated metal roof 11i, 4f1i, with both ends bent downward and the central part curved into a chevron shape or an arch shape. This kind of curved folded plate IR root plate etc. [For example, as shown in Fig. 2, apply molds C and C to the peaks and valleys of corrugated folded plate A, respectively, and 1C of the peak part of the corrugated folded plate with the stepped blade d
The J surface is pressed against the press 11) to make a recess, and at the same time, the blade 0 is pressed horizontally and expanded horizontally to suppress the blade. Push into the full f formed in mold C and bulge outward.
Such press working is repeated 1J sequentially while feeding the corrugated folded plate a at a constant pitch C along the direction of the A.
It can be formed by
(発明が解決しようとする問題点)
上記した従来の湾曲折板の製造方法によると、第3図(
イ)に示すように前記ブレードdを上側にずれば波形折
板aを上向きに湾曲させることかでき、一方同図(ロ)
のように、ブレードdを下側にすれば下向きに湾曲させ
ることができるので、これらを組合せれば単に一方向に
湾曲させるだけでなく、向きを変えてクランク形に湾曲
させることも可能である。(Problems to be Solved by the Invention) According to the above-described conventional method for manufacturing a curved folded plate, as shown in FIG.
If the blade d is shifted upward as shown in A), the corrugated folded plate a can be curved upward;
As shown in the figure, if the blade d is on the lower side, it can be curved downward, so by combining these, it is not only possible to curve in one direction, but also to change the direction and curve it into a crank shape. .
しかしながら、波形折板の両端部にクランク形湾曲部を
対称的に形成する場合には、その形成順序によっては工
程数が多くなり、かつ送りやプレス作業が非常に困難に
なる等の問題点がある。However, when forming crank-shaped curved parts symmetrically at both ends of a corrugated folded plate, there are problems such as the number of steps depending on the order of formation, and the feeding and pressing operations becoming extremely difficult. be.
本発明は、このような従来の問題点を解決するためにな
され、両端部にクランク形湾曲部を対称的に有する湾曲
折板を少ない工程数で簡単に、しかも能率良く形成でき
るようにした湾曲折板の製造方法を提供しようとするも
のである。The present invention was made to solve these conventional problems, and is a curved plate that can easily and efficiently form a curved folded plate having crank-shaped curved parts symmetrically at both ends with a small number of steps. The present invention aims to provide a method for manufacturing a bent plate.
(問題点を解決するための手段)
このような問題点を解決する手段として、この発明は、
波形11i kをイのISiさIJ向に−・定のピッチ
で送りながら、この波形111榴を横切る方向にセット
された1十の金11’+ (゛順次ブレスJることにJ
:り湾曲部を形成りるj、・)にしIこ湾曲折板のvI
造1ノ法において、前i11波形析板を一定のビッグで
送りながら一方の端部を4Lす゛に向さに曲げ、続いて
この波形析板の前後を逆にして−・定のピップで送りな
がら他方の端部を同じり]二向きに曲げ、つぎに前記両
端部を1曲げしlこ波形析板をbう一瓜その長さ方向に
一定のピッfC゛送りながらに曲げ部分の内方を十曲げ
しctよばクランク形に形成し、この後、波形析板を裏
返りど」(にもう−疫前後を逆にして一定のピッ−/
C送り4【がら、他りの端部の内方を上向さに曲げるこ
とにJ:す、前記のクランク形と対称的4「クランク形
を形成することを要旨とするものCある。。(Means for Solving the Problems) As a means for solving these problems, this invention provides the following:
While sending the waveform 11i k in the direction of ISi and IJ at a constant pitch, ten pieces of gold 11'+ set in the direction across this waveform 111
: Forming a curved part J, ・) NishI This curved folded plate vI
In the construction 1 method, bend one end toward 4L while feeding the previous i11 corrugated plate at a constant pips, then reverse the front and back of this corrugated plate and feed it at a constant pip. bend the other end in the same way] in two directions, then bend the two ends once, and insert the corrugated plate into the inside of the bent part while feeding a constant pitch fC in the length direction of the plate. Bend the other side ten times to form a crank shape, then turn the corrugated plate over and make a constant pitch.
C feed 4 [However, there is a method in which the inside of the other end is bent upward, and the gist is to form a crank shape that is symmetrical to the above crank shape.
(実施例)
以下、図示の実施例にJ、りこの発明を具体的に説明す
る。第1図番よ、この発明方法を1稈順に示すもので、
まず第11程は、(イ)のJ:うに波形折板1の一方の
端部Pを先頭にして一定のピッチで送り、」−下の金型
2.3で端部を上曲げN加工する。(Example) Hereinafter, the invention of Riko J. will be specifically explained with reference to the illustrated examples. Figure 1 shows the method of this invention in the order of one culm.
First, in the 11th step, (A) J: Feed the sea urchin corrugated folded plate 1 at a constant pitch with one end P at the beginning, and bend the end upward with the lower mold 2.3. do.
ついで第2王程は、(ロ)のように第11程終了後に、
波形折板1aの前後を逆(P(illl端部を後)にす
ると共に、前記金型2.3の左右の部分を交換(これは
波形折板の左右の側部が嵌合のためにオス、メス形に形
成され、断面形状が互いに異なっているからである)し
、この波形折板1を一定のピッチで送り、前記上下の金
型2.3で他方のQ側端部を上曲げN加工する。Next, in the second stage, after the 11th stage, as shown in (b),
The front and back of the corrugated folded plate 1a are reversed (P (ill end is at the rear), and the left and right parts of the mold 2.3 are replaced (this is because the left and right sides of the corrugated plate are fitted together). This is because the corrugated folded plates 1 are formed into male and female shapes and have different cross-sectional shapes), and the corrugated folded plate 1 is fed at a constant pitch, and the upper and lower molds 2.3 are used to press the other Q side end upward. Perform N bending process.
第3王程は、(ハ)に示すように前記上下の金型2.3
を上下逆にセットし、第2工程を終了した波形折板1b
を一定のピッチで送り、前記Q側の上曲げ部分に続く内
方部を下曲げN加工することによりほぼクランク形に形
成する。The third stage is the upper and lower molds 2.3 as shown in (c).
The corrugated folded plate 1b is set upside down and the second process is completed.
is fed at a constant pitch, and the inner part following the upper bent part on the Q side is bent downward to form a substantially crank shape.
第4工程は、(ニ)に示すように上下の金型2.3を再
び逆にセットし直すと共に、金型2.3の左右の部分も
入れ変え、第3工程終了後の波形折板1Cを裏返し、Q
側のクランク形端部を金型2、3の間を通しく +’+
i+ i)部から112/J部に向けて差し込み、この
波形11i扱1Gを平らにhlいた状態でこれを一定の
ピッfぐ送り、前記1〕側の湾曲部分に続く内方部を十
曲げl(加1りることににす、前記0側と対称的<’1
クノンク形を形成する。以上の二[稈によって、波形1
1i板10両端部にはばクランク形の湾曲部を対称的に
もする湾曲折板を製yliづることができる。In the fourth step, as shown in (d), the upper and lower molds 2.3 are set in reverse again, and the left and right parts of the molds 2.3 are also replaced, and the corrugated folded plate after the third step is completed. Flip over 1C, Q
Pass the side crank-shaped end between molds 2 and 3 +'+
Insert it from part i+ i) towards part 112/J, and with this waveform 11i treated 1G flattened, feed it a certain pitch, and bend the inner part following the curved part on the above 1] side ten times. l(Additionally, symmetrical to the 0 side <'1
Forms a knonku shape. Above two [Depending on the culm, waveform 1
A curved folded plate having a symmetrical crank-shaped curved portion can be formed at both ends of the plate 10.
(発明の効果)
以上説明しICように、この発明によれば、波形折板の
両端部に【、Lばクランク形の湾曲部を対称的に形成す
ることがCさ、’lJi li 13デザインの湾曲折
板を提供覆ることが′C″さ″、しかも少ない工程数で
簡単かつ能率、J、く製)611ることができる等その
効果は極めl 11夙ぐある。1
4、図面の簡111 /c +J2明
第1図は、この発明方法を1程順に承り説明図、第2図
は、湾曲形成りるブレス部の概略断面図、第3図(イ)
はト向きに、(I])は下向きにそれぞれ湾曲形成りる
状態を示寸説明図である。(Effects of the Invention) As explained above, according to the present invention, crank-shaped curved portions are symmetrically formed at both ends of the corrugated folded plate. It has many advantages, such as being able to cover the curved folded plate with ease and efficiency with a small number of steps. 1 4. Simplification of Drawings 111 /c +J2 Figure 1 is an explanatory diagram showing the method of this invention in order, Figure 2 is a schematic cross-sectional view of a brace part that is curved, and Figure 3 (A).
(I) is a dimensional explanatory diagram showing a state in which it is curved upwardly, and (I) is curved downwardly.
1・・・・・・波形析板、 2.3・・・金型、R・
・・・・・上曲げ、 N・・・・・・下曲げ、P、
Q・・・端部。1... Waveform analysis plate, 2.3... Mold, R.
...Upward bending, N...Downward bending, P,
Q: Edge.
特許出願人 リバー建鉄株式会社 1図 1dL)、3 第3図 (イ) (ロ)Patent applicant: River Kentetsu Co., Ltd. Figure 1 1dL), 3 Figure 3 (stomach) (B)
Claims (1)
この波形折板を横切る方向にセットされた上下の金型で
順次プレスすることにより湾曲部を形成するようにした
湾曲折板の製造方法において、前記波形折板を一定のピ
ッチで送りながら一方の端部をまず上向きに曲げ、続い
てこの波形折板の前後を逆にして一定のピッチで送りな
がら他方の端部を同じく上向きに曲げ、つぎに前記両端
部を上曲げした波形折板をもう一度その長さ方向に一定
のピッチで送りながら上曲げ部分の内方を下曲げしてほ
ぼクランク形に形成し、この後、波形折板を裏返すと共
にもう一度前後を逆にして一定のピッチで送りながら、
他方の端部の内方を上向きに曲げることにより、前記の
クランク形と対称的なクランク形を形成することを特徴
とする湾曲折板の製造方法。While feeding the corrugated folded plate at a constant pitch along its length,
In this method of manufacturing a curved folded plate, a curved part is formed by sequentially pressing upper and lower molds set in a direction transverse to the waveform folded plate. First bend the end upwards, then turn the corrugated folded plate upside down and bend the other end upward while feeding it at a constant pitch, then bend the corrugated folded plate with both ends bent upward again. While feeding at a constant pitch in the length direction, bend the inside of the upper bent part downward to form an almost crank shape.After this, turn the corrugated folded plate over, reverse the front and back again, and feed it at a constant pitch. ,
A method for manufacturing a curved folded plate, characterized in that a crank shape symmetrical to the above-mentioned crank shape is formed by bending the inside of the other end upward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15708486A JPS6313617A (en) | 1986-07-03 | 1986-07-03 | Manufacture of curved bent sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15708486A JPS6313617A (en) | 1986-07-03 | 1986-07-03 | Manufacture of curved bent sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6313617A true JPS6313617A (en) | 1988-01-20 |
Family
ID=15641893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15708486A Pending JPS6313617A (en) | 1986-07-03 | 1986-07-03 | Manufacture of curved bent sheet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6313617A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111940554A (en) * | 2020-08-20 | 2020-11-17 | 张运杰 | Full-automatic hydraulic plate bending machine capable of conducting multiple bending |
CN113546994A (en) * | 2021-09-23 | 2021-10-26 | 佛山市阿玛达机械科技有限公司 | Rapid tool changing and automatic clamping numerical control hydraulic flanging machine and working method thereof |
-
1986
- 1986-07-03 JP JP15708486A patent/JPS6313617A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111940554A (en) * | 2020-08-20 | 2020-11-17 | 张运杰 | Full-automatic hydraulic plate bending machine capable of conducting multiple bending |
CN111940554B (en) * | 2020-08-20 | 2022-06-03 | 深圳市合创自动化科技有限公司 | Full-automatic hydraulic plate bending machine capable of conducting multiple bending |
CN113546994A (en) * | 2021-09-23 | 2021-10-26 | 佛山市阿玛达机械科技有限公司 | Rapid tool changing and automatic clamping numerical control hydraulic flanging machine and working method thereof |
CN113546994B (en) * | 2021-09-23 | 2022-01-04 | 佛山市阿玛达机械科技有限公司 | Rapid tool changing and automatic clamping numerical control hydraulic flanging machine and working method thereof |
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