JP2021045767A5 - - Google Patents

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JP2021045767A5
JP2021045767A5 JP2019169120A JP2019169120A JP2021045767A5 JP 2021045767 A5 JP2021045767 A5 JP 2021045767A5 JP 2019169120 A JP2019169120 A JP 2019169120A JP 2019169120 A JP2019169120 A JP 2019169120A JP 2021045767 A5 JP2021045767 A5 JP 2021045767A5
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support arm
work
support
supports
frame
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JP2019169120A
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JP7073610B2 (en
JP2021045767A (en
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本発明は上記現状に鑑み成されたものであり、つまり、曲げ加工に追従しながらワークを支持する支持アームと、該支持アームを下降可能に支持するフレームと、支持アームの上面に傾斜させて立設するスライド板と、該スライド板よりも先端側で且つ支持アームの上面に設けた支持テーブルと、支持アームを下降させる下降手段と、から少なくとも構成する。また前記支持テーブルに水平移動手段を設け、該水平移動手段が、支持テーブルの下部に設けた可動部材と、該可動部材の下部で且つ支持アームに固定した固定部材と、から少なくとも構成されたものとしても良く、下降手段として、電動ウインチを用い、その電動ウインチの下方のフックが支持アームの端部に引掛けられ、且つ、支持アームの両側にガイド手段を設け、該ガイド手段が、フレームの端部を折曲した上下移動用のガイド部と、該ガイド部を挟持しながら回転可能な一対のローラーと、この一対のローラーを支持アームの端部に取付けるための取付板と、から少なくとも成されたものとしても良い。更に支持テーブルの上面から多数の回転体を突出させた回転体を設け、該回転体としてフリーベアリング,ローラー,回転自在なブラシを用いるのが好ましい。 The present invention has been made in view of the above situation, that is, a support arm that supports the work while following the bending process, a frame that supports the support arm in a descendable manner, and an inclined surface of the support arm. It is composed of at least a slide plate to be erected, a support table provided on the tip side of the slide plate and on the upper surface of the support arm, and a lowering means for lowering the support arm. Further, the support table is provided with horizontal moving means, and the horizontal moving means is at least composed of a movable member provided at the lower part of the support table and a fixing member at the lower part of the movable member and fixed to the support arm. An electric winch is used as the lowering means, the hook below the electric winch is hooked on the end of the support arm, and guide means are provided on both sides of the support arm, and the guide means is the frame. It consists of at least a guide portion for vertical movement with a bent end portion, a pair of rollers that can rotate while sandwiching the guide portion, and a mounting plate for attaching the pair of rollers to the end portion of the support arm. It may be done. Further, it is preferable to provide a rotating body in which a large number of rotating bodies are projected from the upper surface of the support table, and use a free bearing, a roller, and a rotatable brush as the rotating body.

請求項1のようにパンチ(P)とダイ(D)によって曲げ加工を行う際に用いるワーク支持機として、曲げ加工に追従しながらワーク(W)を支持する支持アーム(1)と、該支持アーム(1)を下降可能に支持するフレーム(2)と、支持アーム(1)の上面に傾斜させて立設するスライド板(4)と、該スライド板(4)よりも先端側で且つ支持アーム(1)の上方に設けた支持テーブル(5)と、支持アーム(1)を下降させる下降手段(8)と、から少なくとも構成されたものとすることにより、長尺で重量がある板金の曲げ加工時に、ワーク(W)の曲げによる下降傾斜に対して支持することができるため、従来行われていたワーク(W)の反転作業が不要となり、曲げ加工が安全に行え、且つ、腰折れが生じる恐れもなくなる。又、本発明品は、特開2014−024067号のような従来品と比べ、構造が簡単であるので、安価に提供することが出来る。又、本発明品は板厚が薄いワーク(W)に対して、変形することなく加工することが可能となる。 As a work support machine used when bending with a punch (P) and a die (D) as in claim 1, a support arm (1) that supports the work (W) while following the bending and the support A frame (2) that supports the arm (1) so as to be lowered, a slide plate (4) that is tilted and erected on the upper surface of the support arm (1), and a support that is on the tip side of the slide plate (4) and is supported. A long and heavy sheet metal that is composed of at least a support table (5) provided above the arm (1) and a lowering means (8) for lowering the support arm (1). Since it is possible to support the downward inclination of the work (W) due to bending during bending, the conventional work of reversing the work (W) becomes unnecessary, the bending can be performed safely, and the waist is bent. There is no fear of it occurring. Further, since the product of the present invention has a simpler structure than a conventional product such as Japanese Patent Application Laid-Open No. 2014-024067, it can be provided at a low cost. Further, the product of the present invention can be processed on a work (W) having a thin plate thickness without being deformed.

請求項3に示すように下降手段(8)として電動ウインチを用い、その電動ウインチの下方のフック(81)を支持アーム(1)の端部の引掛部(1a)に引掛け、且つ、支持アーム(1)の両側にガイド手段(9)を設け、該ガイド手段(9)が、フレーム(2)の端部を折曲した上下移動用のガイド部(91)と、該ガイド部(91)を挟持しながら回転可能な一対のローラー(92)と、この一対のローラー(92)を支持アーム(1)の端部に取付けるための取付板(93)と、から少なくとも構成されることにより、従来品の如く、折曲げ角度検出装置,支持テーブルの傾斜角を制御するための制御装置,支持テーブルの傾斜角を検出する傾斜角検出装置の検出角度と比較する比較手段,両検出角度を一致すべく支持テーブルの傾斜作動装置へ動作信号を出力する動作信号出力手段などが不要であるため、本発明の構成が極めて簡単となり、安価で且つ操作し易いものとなる。 As shown in claim 3, an electric winch is used as the lowering means (8), and the hook (81) below the electric winch is hooked on the hook portion (1a) at the end of the support arm (1) and supported. Guide means (9) are provided on both sides of the arm (1), and the guide means (9) includes a guide portion (91) for vertical movement in which the end portion of the frame (2) is bent, and the guide portion (91). ), A pair of rollers (92) that can rotate while sandwiching the), and a mounting plate (93) for mounting the pair of rollers (92) to the end of the support arm (1). , Bending angle detection device, control device for controlling the tilt angle of the support table, comparison means for comparing the detection angle of the tilt angle detection device for detecting the tilt angle of the support table, both detection angles Since there is no need for an operation signal output means for outputting an operation signal to the tilting operation device of the support table in order to match, the configuration of the present invention becomes extremely simple, inexpensive and easy to operate.

本発明の実施形態を図1に基づいて説明する。(1)はワーク(W)の曲げ加工に追従しながらそのワーク(W)を支持する支持アームであり、該支持アーム(1)の端部中央には、後述する電動ウインチのフック(81)を引掛けるための引掛部(1a)が設けられている(図3参照)。(2)は支持アーム(1)を下降可能に支持するフレームであり、該フレーム(2)の前面にはカバー(21)が取付けられている。(3)はフレーム(2)の下部に設けた車輪付き脚部であり、該車輪付き脚部(3)はフレーム(2)を移動可能にするためのものである。 An embodiment of the present invention will be described with reference to FIG. Reference numeral (1) is a support arm that supports the work (W) while following the bending process of the work (W) , and an electric winch hook (81) described later is provided at the center of the end of the support arm (1). A hooking portion (1a) is provided for hooking the above (see FIG. 3). Reference numeral (2) is a frame that supports the support arm (1) so as to be lowered, and a cover (21) is attached to the front surface of the frame (2). (3) is a leg with wheels provided at the lower part of the frame (2), and the leg with wheels (3) is for making the frame (2) movable.

(8)はフレーム(2)の内部に設けると共に支持アーム(1)を下降させる下降手段であり、該下降手段(8)として電動ウインチを用い、下方に設けたフック(81)を支持アーム(1)の引掛部(1a)に引掛け、チェーンやワイヤーロープ(82)などが繰り出されて支持アーム(1)の下降を行う。尚、下降手段(8)は電動ウインチに限定されるものではなく、例えば、油圧シリンダー,エアーシリンダー,モーターなどを用いる機構のものとしても良い。(9)は支持アーム(1)の両側に設けたガイド手段であり、該ガイド手段(9)としては、フレーム(2)の前側端部を折曲した上下移動用のガイド部(91)と、そのガイド部(91)を挟持しながら回転可能な一対のローラー(92)と、この一対のローラー(92)を支持アーム(1)の端部側面に取付けるための取付板(93)と、から少なくとも成されている(図3参照)。 Reference numeral (8) is a lowering means for lowering the support arm (1) while being provided inside the frame (2). An electric winch is used as the lowering means (8), and the hook (81) provided below is used as the support arm (8). It is hooked on the hook portion (1a) of 1), and a chain, a wire rope (82), or the like is unwound to lower the support arm (1). The lowering means (8) is not limited to the electric winch, and may be, for example, a mechanism using a hydraulic cylinder, an air cylinder, a motor, or the like. Reference numeral (9) is a guide means provided on both sides of the support arm (1), and the guide means (9) includes a guide portion (91) for vertical movement in which the front end portion of the frame (2) is bent. A pair of rollers (92) that can rotate while sandwiching the guide portion (91), and a mounting plate (93) for mounting the pair of rollers (92) on the end side surface of the support arm (1). At least made from (see FIG. 3).

Claims (2)

パンチ(P)とダイ(D)によって曲げ加工を行う際、途中工程に於いて、パンチ(P)を下方に、ダイ(D)を上方に、取付けて曲げ加工が行われる場合に、曲げ加工による下降傾斜に対して追従しながらワーク(W)を支持するワーク支持機であって、
該ワーク支持機が、曲げ加工に追従しながらワーク(W)を支持する支持アーム(1)と、該支持アーム(1)を下降可能に支持するフレーム(2)と、前記支持アーム(1)の上面に傾斜させて立設するスライド板(4)と、該スライド板(4)よりも先端側で且つ前記支持アーム(1)の上方に設けた支持テーブル(5)と、前記支持アーム(1)を下降させる下降手段(8)と、から少なくとも構成されたことを特徴とする板金曲げ加工に於けるワーク支持機。
When bending is performed by a punch (P) and a die (D), when the punch (P) is attached downward and the die (D) is attached upward in the intermediate process, the bending process is performed. It is a work support machine that supports the work (W) while following the downward inclination due to
The work support machine supports the work (W) while following the bending process, the support arm (1), the frame (2) that supports the support arm (1) in a descendable manner, and the support arm (1). A slide plate (4) erected on the upper surface of the slide plate (4), a support table (5) provided on the tip side of the slide plate (4) and above the support arm (1), and the support arm ( A work support machine in sheet metal bending, characterized in that it is composed of at least a lowering means (8) for lowering 1).
前記下降手段(8)が、電動ウインチであり、その下方に設けたフック(81)が前記支持アーム(1)の端部に引掛けられ、且つ、前記支持アーム(1)の両側にガイド手段(9)を設け、該ガイド手段(9)が、前記フレーム(2)の端部を折曲した上下移動用のガイド部(91)と、該ガイド部(91)を挟持しながら回転可能な一対のローラー(92)と、この一対のローラー(92)を前記支持アーム(1)の端部に取付けるための取付板(93)と、から少なくとも成された請求項1記載の板金曲げ加工に於けるワーク支持機。 The lowering means (8) is an electric winch, hooks (81) provided below the electric winch are hooked on the end portion of the support arm (1), and guide means are provided on both sides of the support arm (1). (9) is provided, and the guide means (9) can rotate while sandwiching the guide portion (91) for vertical movement in which the end portion of the frame (2) is bent and the guide portion (91). The sheet metal bending process according to claim 1, further comprising a pair of rollers (92) and a mounting plate (93) for mounting the pair of rollers (92) on the end of the support arm (1). Work support machine in.
JP2019169120A 2019-09-18 2019-09-18 Work support machine in sheet metal bending Active JP7073610B2 (en)

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JP2021045767A JP2021045767A (en) 2021-03-25
JP2021045767A5 true JP2021045767A5 (en) 2021-07-26
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CN114082811B (en) * 2021-11-11 2024-01-12 湖南省卓旺机械有限公司 Attached lifting scaffold production equipment
US20230321707A1 (en) * 2022-04-08 2023-10-12 Accurpress America Inc. Press brake sheet follower

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US2917956A (en) * 1958-06-05 1959-12-22 Frank Edes Sheet metal bending tool
JPH0357292Y2 (en) * 1985-04-13 1991-12-26
JP2818439B2 (en) * 1989-06-13 1998-10-30 株式会社アマダ Forward and reverse bending device
JPH1157864A (en) * 1997-08-15 1999-03-02 Kenzo Hasegawa Device for bending plate material
US6668612B2 (en) * 2002-02-21 2003-12-30 General Motors Corporation Device for holding a sheet metal blank in a forming press
JP2004202527A (en) * 2002-12-25 2004-07-22 Amada Co Ltd Bending device
JP2009190058A (en) * 2008-02-14 2009-08-27 Murata Mach Ltd Press brake system
JP2021023963A (en) * 2019-08-05 2021-02-22 株式会社たつみ電機製作所 Sheet metal flexural processing method

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