JPH0741320B2 - Bending machine for thin metal tubes - Google Patents
Bending machine for thin metal tubesInfo
- Publication number
- JPH0741320B2 JPH0741320B2 JP61118306A JP11830686A JPH0741320B2 JP H0741320 B2 JPH0741320 B2 JP H0741320B2 JP 61118306 A JP61118306 A JP 61118306A JP 11830686 A JP11830686 A JP 11830686A JP H0741320 B2 JPH0741320 B2 JP H0741320B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- pipe
- base
- support table
- supported
- 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
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、一般に自動車、或いは各種機械、設備装置等
に給油、給気の供給路等として配設多用される管径15mm
程度以下の比較的細径からなる金属管における略反対方
向への２個所での曲げ加工を同時に行う細径金属管の曲
げ加工装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention generally has a pipe diameter of 15 mm, which is often used as an oil supply path, an air supply path, etc., in automobiles, various machines, equipment and the like.
The present invention relates to a bending apparatus for a small-diameter metal pipe that simultaneously bends metal pipes having a relatively small diameter of about a certain degree in two substantially opposite directions.
［従来の技術］ 従来、この種の曲げ加工装置としては、一般に本発明に
関連する支持台の上面にシリンダー装置に連るチャック
によるパイプへの保持部と、支持台の下面に備えたそれ
ぞれのロータリー・アクチュエーターに連動して押えロ
ールを型ロールの周りに回動せしめる曲げユニットとを
配置した前記支持台上部の曲げ加工装置によるだけの構
造であり、その作動を第７図に示すように、固定型から
なる支持台上面に備えたチャック（20）により保持部
（21）にパイプ（Ｐ′）をセットした状態で、その幅手
方向の左右両側附近の支持台上面に配置した曲げユニッ
ト（22、22′）の押えロール（24、24′）をそれぞれの
ロータリー・アクチュエーター（図示せず）に連動して
型ロール（23、23′）の周りに矢印方向に回動せしめて
略反対方向への２個所での曲げ加工を行うものであっ
た。[Prior Art] Conventionally, as a bending apparatus of this type, a holding portion for a pipe by a chuck connected to a cylinder device is generally provided on an upper surface of a supporting table related to the present invention, and a bending device provided on a lower surface of the supporting table. It is a structure only by the bending device on the upper part of the support table in which a bending unit for rotating the press roll around the die roll is arranged in conjunction with the rotary actuator, and its operation is as shown in FIG. A bending unit (a bending unit) disposed on the upper surface of the support table near both left and right sides in the width direction with the pipe (P ') set in the holding part (21) by the chuck (20) provided on the upper surface of the support table of a fixed type. The pressing rolls (24, 24 ') of (22, 22') are interlocked with the respective rotary actuators (not shown) and are rotated in the directions of the arrows around the die rolls (23, 23 ') to be substantially opposite to each other. It was to perform bending at the two places to.
［発明が解決しようとする問題点］ しかしながら、このような従来の曲げ加工装置にあって
は、特に長尺からなるパイプ（Ｐ′）の中間部附近を曲
げるに際して、前記固定型からなる支持台上面での単に
曲げユニット（22、22′）だけにより曲げ加工を行うた
めに、該パイプの両端側を大きく振り回すこととなり、
従ってパイプ（Ｐ′）に変形、或いは擦れ傷を生ぜし
め、同時に予め外周面に施した鍍金被膜に破損、裂傷を
招くこととなった。又、曲げ加工装置自体の設置に概し
て広い作業場を必要とする等の問題を有するものであっ
た。[Problems to be Solved by the Invention] However, in such a conventional bending apparatus, especially when bending the vicinity of the middle portion of the long pipe (P '), the supporting base of the fixed type is used. In order to perform bending work only by the bending unit (22, 22 ') on the upper surface, both ends of the pipe will be swung greatly.
Therefore, the pipe (P ') is deformed or scratched, and at the same time, the plating film previously applied to the outer peripheral surface is damaged or torn. Further, there is a problem that a large work space is generally required for installing the bending apparatus itself.
本発明は上記した従来の問題であるパイプの両端側での
振れを少なくして該パイプに及ぼす変形、擦れ傷、或は
外周面での鍍金被膜の破損、裂傷等を極力軽減せしめ、
更に装置自体の稼働率を高め、一方、比較的狭い作業場
での装置の設置を可能とすることのできる曲げ加工装置
を提案することを目的とするものである。The present invention reduces the deflection on both ends of the pipe, which is the conventional problem described above, to reduce deformation, scratches, or damage to the plating film on the outer peripheral surface of the pipe, tears, etc. as much as possible,
Further, it is an object of the present invention to propose a bending apparatus capable of increasing the operating rate of the apparatus itself and enabling installation of the apparatus in a relatively narrow work space.
［問題を解決するための手段］ 本発明は、支持台の上面に割り型からなるチャックの一
方の受け体を固設すると共に、該受け体に対向して他方
の挟圧体をシリンダー装置のピストン桿の先端部に取付
けてパイプへの保持部を構成し、且つ保持部の左右両側
附近の支持台上面に、該保持部の軸芯方向の延長線上を
挟んで該支持台上の固定金具に支軸された型ロールと、
該型ロールの周りに支持台の下面に備えたそれぞれのロ
ータリー・アクチュエーターに連動して一体に回動する
押えロールとからなる曲げユニットを配置せしめ、前記
支持台を、別途基台上面に備えた回転駆動装置と連動す
る駆動軸の上端部に支承せしめ、支持台上面の前記曲げ
加工装置全体を該支持台の平面上で左右への回動可能と
し、曲げ加工に際して前記支持台の回動と共に前記曲げ
ユニットによる曲げ加工を同時に行わしめるように構成
した細径金属管の曲げ加工装置を要旨とするものであ
る。[Means for Solving the Problem] According to the present invention, one receiving body of a chuck made of a split mold is fixedly mounted on the upper surface of a support base, and the other clamping body is provided in the cylinder device so as to face the receiving body. It is attached to the tip of the piston rod to form a holding part for the pipe, and is fixed on the upper surface of the supporting base near the left and right sides of the holding part, sandwiching the extension line of the holding part in the axial direction of the supporting part. A mold roll supported by
A bending unit composed of a pressing roll that rotates integrally with each rotary actuator provided on the lower surface of the supporting base is arranged around the mold roll, and the supporting base is separately provided on the upper surface of the base. It is supported on the upper end portion of a drive shaft that is interlocked with the rotary drive device, and the entire bending device on the upper surface of the support base is rotatable left and right on the plane of the support base. The gist of the present invention is a bending apparatus for a small-diameter metal pipe configured to perform bending by the bending unit at the same time.
［実施例］ 以下、本発明の実施例を図面に基づいて説明すれば、第
１図は本発明の細径金属管の曲げ加工装置の平面図、第
２図は第１図の正面図、第３図は第２図Ａ−Ａ線の断面
図であって、（１）は支持台であり、その上面に２つの
割り型からなるチャック（２）の一方の受け体を固設す
ると共に、該受け体に対向して他方の挟圧体をシリンダ
ー装置（３）のピストン桿（３′）の先端部に取付けて
被加工物としてのパイプ（Ｐ）の直管部への保持部
（４）を構成する。（５、５′）は保持部（４）の左右
両側附近の支持台（１）上面に、該保持部の軸芯方向の
延長線上を挟んで支持台（１）上の固定金具（９、
９′）に支軸された型ロール（６、６′）と、該型ロー
ルの周りに回動する押えロール（７、７′）とによって
配置せしめた曲げユニットであって、押えロール（７、
７′）をレバー（16、16′）に連って支軸して前記支持
台（１）の下面に備えたそれぞれのロータリー・アクチ
ュエーター（８、８′）に連動して一体に回動するよう
に構成されている。（10）は別途設けた基台であり、該
基台上面に備えたシリンダー装置（11）のピストン桿
（11′）のラック（13）部に噛合う歯車（14）を下端に
固着し軸受（15）により駆動軸（12）の回転可能にして
なるもので、該駆動軸の上端部に前記支持台（１）を固
設せしめて該支持台上部の曲げ加工装置全体を支持台の
平面上で左右への回動自在な構造とし、曲げ加工に際し
て支持台（１）の回動と同時に前記曲げユニット（５、
５′）による曲げ加工を行わしめるように構成せしめる
ものである。[Embodiment] An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view of a bending apparatus for a thin metal pipe of the present invention, and FIG. 2 is a front view of FIG. FIG. 3 is a cross-sectional view taken along the line AA in FIG. 2, in which (1) is a support base, and one receiving body of a chuck (2) consisting of two split molds is fixedly mounted on the upper surface thereof. , A holding part for attaching the other pressure body to the tip of the piston rod (3 ') of the cylinder device (3) so as to face the receiving body and to hold the pipe (P) as a work piece in the straight pipe portion ( 4) is composed. (5, 5 ') are fixed metal fittings (9, 5) on the support base (1) on the upper surface of the support base (1) near the left and right sides of the holding part (4) with an extension line in the axial direction of the holding part interposed therebetween.
9 ') is a bending unit arranged by a die roll (6, 6') pivotally supported by the die roll and a press roll (7, 7 ') which rotates around the die roll. ,
7 ') is pivotally connected to the levers (16, 16') to rotate integrally with the rotary actuators (8, 8 ') provided on the lower surface of the support base (1). Is configured. (10) is a base provided separately, and a gear (14) that meshes with the rack (13) of the piston rod (11 ') of the cylinder device (11) provided on the upper surface of the base is fixed to the lower end of the bearing. The drive shaft (12) is made rotatable by (15), and the support base (1) is fixedly mounted on the upper end of the drive shaft so that the entire bending apparatus above the support base is a flat surface of the support base. When the bending process is performed, the bending unit (5, 5
5 ') is configured to be bent.
尚、矢印はシリンダー装置（11）の作動による支持台
（１）上部の曲げ加工装置全体の左右への回動方向並び
にこれに伴って同時に行う曲げユニット（５、５′）部
での回動方向（第４図）をそれぞれ示すものである。In addition, the arrow indicates the turning direction of the entire bending apparatus of the upper part of the support base (1) due to the operation of the cylinder device (11) and the turning in the bending unit (5, 5 ') section simultaneously performed with it. The respective directions (FIG. 4) are shown.
［作用］ 本発明は、このように構成されているため、第４図乃至
第６図に曲げ加工時における曲げユニット（５、５′）
の作動を示すように前記支持台（１）上面に備えたチャ
ック（２）による保持部（４）にパイプ（Ｐ）を位置せ
しめ、且つそれぞれの曲げユニット（５、５′）の型ロ
ール（６、６′）と押えロール（７、７′）との間にセ
ットした状態で前記シリンダー装置（３）の作動により
保持部（４）でパイプ（Ｐ）を挟持（第４図）せしめ、
次に別途設けた基台（10）上面の前記シリンダー装置
（11）を作動して連動する支持台（１）の回動に伴う該
支持台上部の曲げ加工装置全体を支持台（１）の平面上
で所望の曲げ方向に回動せしめると共に、該回動によっ
て曲げユニット（５、５′）の押えロール（７、７′）
をそれぞれの前記ロータリー・アクチュエーター（８、
８′）の作動により型ロール（６、６′）に沿って略反
対方向に所望の曲げ角度に亘り回動（第５図、第６図）
せしめるのである。[Operation] Since the present invention is configured as described above, the bending unit (5, 5 ') at the time of bending is shown in Figs. 4 to 6.
As shown in the above operation, the pipe (P) is positioned on the holding portion (4) by the chuck (2) provided on the upper surface of the support base (1), and the die rolls (5, 5 ') of the respective bending units (5, 5') are positioned. (6, 6 ') and the pressing roll (7, 7'), the pipe (P) is clamped (Fig. 4) by the holding part (4) by the operation of the cylinder device (3).
Next, the bending device above the support base (1) is rotated by the cylinder device (11) on the upper surface of the base (10) which is separately provided and is interlocked to rotate the support device (1). The pressing roll (7, 7 ') of the bending unit (5, 5') is caused to rotate in a desired bending direction on a plane and by the rotation.
Each of the rotary actuators (8,
8 ') is rotated along the mold rolls (6, 6') in a substantially opposite direction over a desired bending angle (Figs. 5 and 6).
It's blaming.
即ち、曲げユニット（５、５′）による曲げ角度と同じ
角度だけ曲げ加工装置全体、即ち駆動軸（12）を回動さ
せることにより、パイプ（Ｐ）の両端側を略平行移動す
るだけで曲げ加工を行わしめることができる。That is, the entire bending apparatus, that is, the drive shaft (12) is rotated by the same angle as the bending angle of the bending unit (5, 5 '), so that both ends of the pipe (P) are moved substantially in parallel. Processing can be done.
［発明の効果］ 以上説明したように本発明による細径金属管の曲げ加工
装置は、曲げ加工装置を備える支持台（１）を、基台
（10）上面に備えたシリンダー装置（11）と連動する駆
動軸（12）に支承せしめて該支持台上部の前記曲げ加工
装置全体を支持台の平面上で左右への回動可能として構
成してなるため、曲げ加工に際して支持台（１）の回動
によってパイプ（Ｐ）の両端側を略平行移動するだけで
加工することができて大きく振り回される憂いがなく、
同時にパイプ（Ｐ）に変形、或いは擦れ傷、又は外周面
での鍍金被膜の破損、裂傷の発生を著しく軽減すること
ができ、更に、装置自体の稼働率を高め、又、比較的狭
い場所での装置の設置を可能とする等、極めて有用な細
径金属管の曲げ加工装置である。[Effects of the Invention] As described above, the bending apparatus for a small-diameter metal pipe according to the present invention includes the support table (1) including the bending apparatus and the cylinder apparatus (11) provided on the upper surface of the base (10). Since the entire bending apparatus above the supporting table is supported by the interlocking drive shaft (12) so as to be rotatable left and right on the plane of the supporting table, the supporting table (1) of the supporting table (1) is bent. With the rotation, both ends of the pipe (P) can be processed in parallel by moving in parallel, and there is no fear of being swung greatly.
At the same time, it is possible to remarkably reduce the deformation or abrasion of the pipe (P), the damage of the plating film on the outer peripheral surface, and the occurrence of scratches. Further, the operating rate of the device itself is increased, and in a relatively narrow place. This is a very useful thin metal pipe bending device that enables installation of the device.
第１図は本発明の一実施例を示す細径金属管の曲げ加工
装置の平面図、第２図は第１図の正面図、第３図は第２
図Ａ−Ａ線の断面図、第４図は、第５図及び第６図は第
１図による曲げ加工時の曲げユニットの作動を示す説明
図、第７図は従来例の曲げ加工装置による曲げ加工時の
曲げユニットの作動を示す説明図である。 （１）……支持台、（５、５′）……曲げユニット、
（10）……基台、（11）……シリンダー装置、（11′）
……ピストン桿、（12）……駆動軸。FIG. 1 is a plan view of a bending apparatus for a thin metal pipe showing an embodiment of the present invention, FIG. 2 is a front view of FIG. 1, and FIG.
FIG. 4 is a sectional view taken along the line AA in FIG. 4, FIG. 5 and FIG. 6 are explanatory views showing the operation of the bending unit at the time of bending according to FIG. 1, and FIG. It is explanatory drawing which shows operation | movement of the bending unit at the time of bending process. (1) …… Supporting table, (5,5 ′) …… Bending unit,
(10) …… Base, (11) …… Cylinder device, (11 ′)
…… Piston rod, (12) …… Drive shaft.
Claims (1)
一方の受け体を固設すると共に、該受け体に対向して他
方の挟圧体をシリンダー装置のピストン桿の先端部に取
付けてパイプへの保持部を構成し、且つ保持部の左右両
端附近の支持台上面に、該保持部の軸芯方向の延長線上
を挟んで該支持台の固定金具に支軸された型ロールと、
該型ロールの周りに支持台の下面に備えたそれぞれのロ
ータリー・オクチュエーターに連動して一体に回動する
押えロールとからなる曲げユニットを配置せしめ、前記
支持台（１）を、別途基台（10）の上面に備えた回転駆
動装置と連動する駆動軸（12）の上端部に支承せしめ
て、支持台（１）上面の前記曲げ加工装置全体を該支持
台の平面上で左右への回動可能とし、曲げ加工に際して
前記支持台（１）の回動と共に前記曲げユニット（５、
５′）による曲げ加工を同時に行わしめるように構成し
たことを特徴とする細径金属管の曲げ加工装置。Claims: 1. One receiving body of a chuck made of a split mold is fixedly mounted on the upper surface of a supporting base, and the other clamping body is attached to the tip of a piston rod of a cylinder device so as to face the receiving body. A die roll that constitutes a holding portion for the pipe, and is supported on the upper surface of the support table near both left and right ends of the holding section and is supported by a fixing metal fitting of the support table while sandwiching an extension line in the axial direction of the holding section,
A bending unit consisting of a pressing roll that rotates integrally with each rotary octuator provided on the lower surface of the support base is arranged around the die roll, and the support base (1) is separated from the base unit. It is supported on the upper end of a drive shaft (12) that is interlocked with a rotary drive device provided on the upper surface of the table (10), and the entire bending device on the upper surface of the support table (1) is moved left and right on the plane of the support table. Of the bending unit (5,
An apparatus for bending a small-diameter metal pipe, characterized in that it is constructed so that the bending work according to 5 ') can be carried out simultaneously.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61118306A JPH0741320B2 (en) | 1986-05-22 | 1986-05-22 | Bending machine for thin metal tubes |
| KR1019870013139A KR900008417B1 (en) | 1986-05-22 | 1987-11-21 | Apparatus for bending metal tube of small diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61118306A JPH0741320B2 (en) | 1986-05-22 | 1986-05-22 | Bending machine for thin metal tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62275524A JPS62275524A (en) | 1987-11-30 |
| JPH0741320B2 true JPH0741320B2 (en) | 1995-05-10 |
Family
ID=14733419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61118306A Expired - Fee Related JPH0741320B2 (en) | 1986-05-22 | 1986-05-22 | Bending machine for thin metal tubes |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0741320B2 (en) |
| KR (1) | KR900008417B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1068532A (en) * | 1996-08-27 | 1998-03-10 | Toyox Co Ltd | Tatami mat heater |
| CN104070093A (en) * | 2014-06-20 | 2014-10-01 | 蒋彩英 | Pneumatic pipe bending device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100498318B1 (en) * | 2003-03-19 | 2005-07-01 | 엘지전자 주식회사 | Refrigerant pipe bending apparatus for fin and tube solid type heat exchanger |
| JP4942387B2 (en) * | 2006-04-27 | 2012-05-30 | 臼井国際産業株式会社 | Bending method for thin metal pipe |
| JP5441334B2 (en) * | 2007-11-29 | 2014-03-12 | 貞徳舎株式会社 | Bending machine and bending method using the same |
| JP5251625B2 (en) * | 2009-03-11 | 2013-07-31 | アイシン・エィ・ダブリュ株式会社 | Bending machine |
| JP5316138B2 (en) * | 2009-03-19 | 2013-10-16 | アイシン・エィ・ダブリュ株式会社 | Bending machine and bending machine |
| CN113843323B (en) * | 2021-09-24 | 2023-09-08 | 昆山协多利洁净系统股份有限公司 | Special-shaped metal strip forming device for building site |
-
1986
- 1986-05-22 JP JP61118306A patent/JPH0741320B2/en not_active Expired - Fee Related
-
1987
- 1987-11-21 KR KR1019870013139A patent/KR900008417B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1068532A (en) * | 1996-08-27 | 1998-03-10 | Toyox Co Ltd | Tatami mat heater |
| CN104070093A (en) * | 2014-06-20 | 2014-10-01 | 蒋彩英 | Pneumatic pipe bending device |
| CN104070093B (en) * | 2014-06-20 | 2016-04-13 | 浙江百灵气动科技有限公司 | A kind of Pneumatic bend device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890007803A (en) | 1989-07-05 |
| JPS62275524A (en) | 1987-11-30 |
| KR900008417B1 (en) | 1990-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4805436A (en) | Apparatus for bending metal tube of small diameter | |
| JPH089063B2 (en) | Bending unit device in automatic pipe bender | |
| JPH0741320B2 (en) | Bending machine for thin metal tubes | |
| JPH02112808A (en) | Rolling apparatus having rapid replaceable operation | |
| JP4081593B2 (en) | Long material bending machine | |
| KR100530476B1 (en) | Bending processor of pipe | |
| JPH08192229A (en) | Bending device | |
| JP6405994B2 (en) | Roll hemming machine | |
| US7536891B2 (en) | Roll-forming or bending machine | |
| KR19980080672A (en) | Pipe and wire shape material bending device | |
| JP2951012B2 (en) | Bending equipment | |
| JP3424000B2 (en) | Color molding equipment | |
| JP2001079615A (en) | Bending device | |
| JP2651710B2 (en) | Bending equipment for small diameter metal pipes | |
| JP3507369B2 (en) | Bending equipment for tapered pipes | |
| US3507136A (en) | Spindle bearing support | |
| JP6421616B2 (en) | Roll hemming processing apparatus and processing method | |
| JP2803437B2 (en) | Rolling device for fillet roll machine | |
| JP2508518B2 (en) | Paint applicator | |
| JPS6333925B2 (en) | ||
| JP4189947B2 (en) | Molding press | |
| JP2000108005A (en) | Shoe assembly for film lapping device | |
| JPH0117374Y2 (en) | ||
| JP4600900B2 (en) | Method and apparatus for bending thin metal pipe | |
| JP7447620B2 (en) | pipe bender |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |