JPH07121421B2 - Backing gauge of folding machine - Google Patents
Backing gauge of folding machineInfo
- Publication number
- JPH07121421B2 JPH07121421B2 JP61308921A JP30892186A JPH07121421B2 JP H07121421 B2 JPH07121421 B2 JP H07121421B2 JP 61308921 A JP61308921 A JP 61308921A JP 30892186 A JP30892186 A JP 30892186A JP H07121421 B2 JPH07121421 B2 JP H07121421B2
- Authority
- JP
- Japan
- Prior art keywords
- folding machine
- right direction
- linear pulse
- gauge
- moving member
- 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
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
【発明の詳細な説明】 a.産業上の利用分野 この発明は折曲機のバックゲージに関する。TECHNICAL FIELD The present invention relates to a back gauge of a folding machine.
b.従来の技術 折曲機のバックゲージは板材の折曲げ位置に対応して前
後方向へ手動又は電動で移動させている。電動の場合に
は、例えばDCモータとボールねじで駆動されている。バ
ックゲージの突当てブロックは、バックゲージの移動部
材に沿って左右に移動できるように構成され、板材の曲
げ長さに対応して位置決めされ、例えば手動コックによ
り空圧又は油圧により、移動部材に固定されている。b. Conventional technology The back gauge of the folding machine is moved manually or electrically in the front-back direction according to the bending position of the plate. In the case of electric drive, it is driven by, for example, a DC motor and a ball screw. The abutment block of the back gauge is configured to be movable left and right along the moving member of the back gauge, and is positioned according to the bending length of the plate material. It is fixed.
c.発明が解決しようとする問題点 前記のように電動バックゲージの場合でも、突当てブロ
ックの移動は手動で行なわれ、この作業は折曲機の背後
に於て行なわれるので作業性が悪く、非能率的で、また
安全上からも問題があった。したがって、これを機械化
した能率的な装置が従来から要請されていた。c. Problems to be solved by the invention Even in the case of the electric back gauge as described above, the abutting block is moved manually, and this work is performed behind the folding machine, so the workability is poor. , It was inefficient and there was a problem from safety. Therefore, there has been a demand for an efficient device that mechanically machines this.
この発明は、このような要請に鑑みて創案されたもの
で、作業能率が大きく、構造が簡単で、従って保守が容
易で、且つ安全性の高い折曲機のバックゲージを提供す
ることを目的とするものである。The present invention was devised in view of such demands, and an object thereof is to provide a back gauge for a folding machine, which has a large work efficiency, a simple structure, and therefore is easy to maintain and has high safety. It is what
d.問題を解決するための手段 前述のごとき従来の問題に鑑みて、本発明は、折曲機の
上下の金型の後側において前後方向に延伸した直線軸受
に案内されて前後方向に移動位置決め自在に設けた移動
部材を左右方向に延伸して設け、この移動部材に左右方
向に設けたリニアパルスモータの２次側と一定間隔を保
持した複数の１次側を左右方向に移動位置決め自在に設
け、上記各１次側に、前記金型によって加工される板材
を突当てる突当ブロックを設けてなるものである。d. Means for Solving the Problem In view of the conventional problems as described above, the present invention moves in the front-rear direction guided by linear bearings extending in the front-rear direction on the rear side of the upper and lower molds of the folding machine. A movable member that can be positioned freely is provided extending in the left-right direction, and the secondary side of the linear pulse motor that is provided in the left-right direction and a plurality of primary sides that maintain a fixed distance can be moved in the left-right direction. And an abutment block for abutting a plate material processed by the die on each of the primary sides.
e.作用 このように構成されているので、突当てブロックが装着
されたリニアパルスモータの１次側に通電し、これを板
材の大きさに対応して所要の位置に移動させ、位置決め
すれば突当てブロックは所要の位置に、位置決めされ
る。リニアパルスモータは通常PM形であるので、通電を
停止しても、停止位置を保持することができる。e. Action Since it is configured in this way, it is necessary to energize the primary side of the linear pulse motor equipped with the butting block, move it to the required position according to the size of the plate material, and position it. The butting block is positioned at a required position. Since the linear pulse motor is usually a PM type, it can hold the stop position even when the power supply is stopped.
f.実施例 次に、この発明の実施例について図面によって説明す
る。第１図はこの発明のバックゲージを装着したプレス
ブレーキ１の正面図である。プレスブレーキ１は上部エ
プロン3,側フレーム5,下部エプロン７等からなり、下部
エプロン７に取付けられた下部金型９上に図示しない板
材を載置し、上部エプロン３に取付けられた上部金型11
へ押上げ、板材を折曲げ加工するものである。板材は折
曲げ加工されるまえに、バックゲージ13,15に突当てら
れ折曲げ長さを決定される。f. Examples Next, examples of the present invention will be described with reference to the drawings. FIG. 1 is a front view of a press brake 1 equipped with a back gauge of the present invention. The press brake 1 is composed of an upper apron 3, a side frame 5, a lower apron 7 and the like. A plate material (not shown) is placed on a lower mold 9 attached to the lower apron 7, and an upper mold attached to the upper apron 3. 11
It pushes up to and bends the plate material. Before the plate is bent, it is abutted against the back gauges 13 and 15 to determine the bending length.
この実施例のバックゲージは13,15の２個に分かれてお
り、加工される板材の大きさ等に対応して別々に、又は
同時に使用することができる。これらのバックゲージに
は図示のように、リニアパルスモータ21,23が設けてあ
る。これらのリニアパルスモータ21,23は、後述する移
動部材に２次側25,27が左右方向に取付けられ、これに
対峙してそれぞれ１次側29,31及び33,35が左右動自在に
設けられている。１次側には、突当てブロック37,39及
び41,43が装着されている。The back gauge of this embodiment is divided into two, 13, 15 and can be used separately or simultaneously depending on the size of the plate material to be processed. As shown, these back gauges are provided with linear pulse motors 21 and 23. In these linear pulse motors 21 and 23, the secondary sides 25 and 27 are attached to the moving member to be described later in the left-right direction, and the primary sides 29, 31 and 33, 35 are provided so as to be able to move left and right, facing each other. Has been. Butt blocks 37, 39 and 41, 43 are mounted on the primary side.
第２図は第１図のII−II断面図である。図示のように、
バックゲージ13,15に設けられたリニアパルスモータ21,
23は、前後方向（図の上下方向）に移動自在に設けられ
た移動部材17,19に取付けられている。第３図は第２図
のIII−III断面拡大図である。リニアパルスモータ23の
２次側27は移動部材19に沿って設けてあり、突当てブロ
ック43を装着した１次側35は、移動部材19に設けられた
直線軸受45に案内され、前記２次側27と一定間隙を保持
し、図面で垂直方向へ自在に移動する。FIG. 2 is a sectional view taken along line II-II of FIG. As shown,
Linear pulse motors 21 provided on back gauges 13 and 15,
23 is attached to moving members 17 and 19 which are provided so as to be movable in the front-rear direction (vertical direction in the drawing). FIG. 3 is an enlarged sectional view taken along the line III-III in FIG. The secondary side 27 of the linear pulse motor 23 is provided along the moving member 19, and the primary side 35 on which the abutment block 43 is mounted is guided by the linear bearing 45 provided on the moving member 19, and the secondary side is provided. Hold a constant gap with side 27 and move freely in the vertical direction in the drawing.
移動部材17,19の移動は、この実施例では第２図及び第
３図に示すように、リニアパルスモータ47,49によって
行なわれる。これらのリニアパルスモータの２次側51,5
3は前後方向（第２図では上下方向、第３図では左右方
向）に設けてあり、１次側55,57が２次側に沿って設け
られた直接軸受59に案内され、２次側51,53と一定間隔
を保持して前後方向へ自在に移動する。この１次側55,5
7に移動部材17,19がそれぞれ取付けられている。In this embodiment, the moving members 17, 19 are moved by linear pulse motors 47, 49 as shown in FIGS. 2 and 3. Secondary side of these linear pulse motors 51,5
3 is provided in the front-rear direction (up-down direction in FIG. 2, left-right direction in FIG. 3), and the primary side 55, 57 is guided by the direct bearing 59 provided along the secondary side, and the secondary side It can move freely in the front-rear direction while maintaining a fixed interval with 51 and 53. This primary side 55,5
Moving members 17 and 19 are attached to 7, respectively.
このリニアパルスモータ47,49には、２次側51,53に沿っ
てリニアスケール61,63が設けてあり、１次側55,57の位
置を検出して、フィードバック制御を行なうことによ
り、バックゲージの前後位置の精度を高めている。The linear pulse motors 47, 49 are provided with linear scales 61, 63 along the secondary sides 51, 53, and by detecting the positions of the primary sides 55, 57 and performing feedback control, The accuracy of the front and rear position of the gauge is improved.
このように構成されているので、このバックゲージ13,1
5は移動部材17,19がリニアパルスモータ47,49により前
後方向へ迅速に且つ正確に移動し、突当てブロック37,3
9及び41,43が移動部材17,19に取付けられたリニアパル
スモータ21,23により迅速に左右方向で移動することが
できる。Because it is configured like this, this back gauge 13,1
5, the moving members 17 and 19 are moved quickly and accurately in the front-rear direction by the linear pulse motors 47 and 49, and the abutting blocks 37 and 3
The linear pulse motors 21 and 23 attached to the moving members 17 and 19 enable the 9 and 41 and 43 to move quickly in the left-right direction.
g.発明の効果 以上のごとき実施例の説明より理解されるように、要す
るに本発明は、折曲機の上下の金型（11,9）の後側にお
いて前後方向に延伸した直線軸受（59）に案内されて前
後方向に移動位置決め自在に設けた移動部材（19）を左
右方向に延伸して設け、この移動部材（19）に左右方向
に設けたリニアパルスモータの２次側と一定間隔を保持
した複数の１次側を左右方向に移動位置決め自在に設
け、上記各１次側に、前記金型（11,9）によって加工さ
れる板材を突当てる突当ブロックを設けてなるものであ
る。g. Effect of the Invention As will be understood from the above description of the embodiments, in essence, the present invention is a linear bearing (59) extending in the front-rear direction on the rear side of the upper and lower molds (11, 9) of the folding machine. ), A moving member (19) is provided extending in the left-right direction so as to be movable in the front-rear direction so as to be positioned. A plurality of primary sides holding the above are provided so as to be movable and positioned in the left-right direction, and an abutment block for abutting a plate material processed by the mold (11, 9) is provided on each of the primary sides. is there.
上記構成より明らかなように、本発明においては、前後
方向に移動自在に設けた移動部材にはリニアパルスモー
タの２次側が左右方向に設けてあり、上記移動部材には
リニアパルスモータの１次側が複数移動自在に設けてあ
り、かつ各一次側に、板材を突当てる突当ブロックが設
けてある。As is apparent from the above configuration, in the present invention, the moving member provided in the front-rear direction is provided with the secondary side of the linear pulse motor in the left-right direction, and the moving member has the primary side of the linear pulse motor. A plurality of sides are provided so as to be movable, and an abutment block for abutting a plate material is provided on each primary side.
したがって、本発明によれば、各一次側を左右方向へ個
別に移動することができ、突当ブロックの左右方向の間
隔を、板材の左右方向の幅に対応して迅速に調節するこ
とができることは勿論のこと、例えば各１次側を当接又
は近接した状態に保持して一体的に移動することができ
るものである。Therefore, according to the present invention, each primary side can be individually moved in the left-right direction, and the distance between the abutting blocks in the left-right direction can be quickly adjusted in accordance with the width of the plate material in the left-right direction. Needless to say, for example, the primary sides can be held in contact with or in close proximity to each other and can be moved integrally.
したがって、例えば、折曲機械の左右両側部及び中央部
にそれぞれ異なる金型を配置し、各金型によって板材の
加工を順次行うとき、各金型に対応した位置へ各突当ブ
ロックを一体的に移動位置決めし、各金型位置において
のバックゲージの使用が容易なものである。Therefore, for example, when different dies are arranged on both the left and right sides and the center of the folding machine, and when plate materials are sequentially processed by the dies, the abutment blocks are integrally formed at the positions corresponding to the dies. It is easy to use the back gauge at each mold position by moving and positioning.
第１図はこの発明を実施したプレスブレーキの正面図、
第２図は第１図のII−II断面図、第３図は第２図のIII
−III断面拡大図である。 図面の主要な部分を表わす符号の説明 １……プレスブレーキ 13,15……バックゲージ 17,19……移動部材 21,23……リニアパルスモータ（突当てブロック用） 37,39,41,43……突当てブロック 47,49……リニアパルスモータ（移動部材用）FIG. 1 is a front view of a press brake embodying the present invention,
2 is a sectional view taken along line II-II in FIG. 1, and FIG. 3 is III in FIG.
-III is an enlarged cross-sectional view. Explanation of symbols that represent the main parts of the drawing 1 …… Press brake 13,15 …… Back gauge 17,19 …… Movement member 21,23 …… Linear pulse motor (for butting block) 37,39,41,43 …… Abutting block 47,49 …… Linear pulse motor (for moving members)
Claims (1)
て前後方向に延伸した直線軸受（59）に案内されて前後
方向に移動位置決め自在に設けた移動部材（19）を左右
方向に延伸して設け、この移動部材（19）に左右方向に
設けたリニアパルスモータの２次側と一定間隔を保持し
た複数の１次側を左右方向に移動位置決め自在に設け、
上記各１次側に、前記金型（11,9）によって加工される
板材を突当てる突当ブロックを設けてなることを特徴と
する折曲機のバックケージ。1. A moving member (19) provided so as to be movable in the front-rear direction and guided by a linear bearing (59) extending in the front-rear direction on the rear side of the upper and lower molds (11, 9) of the folding machine. Is provided by extending in the left-right direction, and the moving member (19) is provided with the secondary side of the linear pulse motor provided in the left-right direction and a plurality of primary sides with a fixed interval so that the moving member can be moved and positioned in the left-right direction.
A back cage of a folding machine, wherein an abutment block for abutting a plate material processed by the molds (11, 9) is provided on each of the primary sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61308921A JPH07121421B2 (en) | 1986-12-26 | 1986-12-26 | Backing gauge of folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61308921A JPH07121421B2 (en) | 1986-12-26 | 1986-12-26 | Backing gauge of folding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63165019A JPS63165019A (en) | 1988-07-08 |
| JPH07121421B2 true JPH07121421B2 (en) | 1995-12-25 |
Family
ID=17986880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61308921A Expired - Fee Related JPH07121421B2 (en) | 1986-12-26 | 1986-12-26 | Backing gauge of folding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07121421B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794428A (en) * | 1980-12-05 | 1982-06-11 | Hitachi Ltd | Back gauge device for press brake |
| JPS59110197U (en) * | 1983-01-13 | 1984-07-25 | 株式会社アマダ | Press machine back gauge device |
-
1986
- 1986-12-26 JP JP61308921A patent/JPH07121421B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63165019A (en) | 1988-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |