JPH0335015B2 - - Google Patents
Info
- Publication number
- JPH0335015B2 JPH0335015B2 JP58140477A JP14047783A JPH0335015B2 JP H0335015 B2 JPH0335015 B2 JP H0335015B2 JP 58140477 A JP58140477 A JP 58140477A JP 14047783 A JP14047783 A JP 14047783A JP H0335015 B2 JPH0335015 B2 JP H0335015B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- apron
- cleaning
- brush
- cleaning device
- 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
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000005452 bending Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
- B08B1/34—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members rotating about an axis parallel to the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0082—Dust eliminating means; Mould or press ram cleaning means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
【発明の詳細な説明】
この発明はプレスブレーキに係り、さらに詳細
には、金型或は金型取付面を清掃する機能を備え
たプレスブレーキに関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a press brake, and more particularly to a press brake having a function of cleaning a mold or a mold mounting surface.
従来、プレスブレーキにおける金型の折曲げ面
や金型取付面には、塵埃や鉄板の酸化被膜の粉が
付着しやすく、これを放置すると、製品の精度が
低下し、また、製品の表面に傷がつきやすい。こ
のため、作業者は機械を一時停止させて、金型の
折曲げ面や金型取付面を清掃する必要があつた。 Conventionally, dust and powder from the oxide film of the steel plate tend to adhere to the bending surface of the mold and the mold mounting surface in press brakes, and if this is left untreated, the precision of the product will decrease, and the surface of the product will be damaged. Easy to get scratched. Therefore, it was necessary for the operator to temporarily stop the machine and clean the bending surface of the mold and the mold mounting surface.
この発明は、上記問題に鑑みてなされたもの
で、以下図面を用いて実施例について詳細に説明
する。 This invention has been made in view of the above problems, and embodiments will be described in detail below with reference to the drawings.
第１図はプレスブレーキ１の側面図で、上部エ
プロン３に上金型５が、下部エプロン７に下金型
９がそれぞれ取付けられ、本実施例においては、
上部エプロンに金型清掃装置１１が摺動自在に設
けられている。清掃装置は、清掃時以外は邪魔に
ならないように、上部エプロンの端部で上部型の
長手方向の外側に位置している。 FIG. 1 is a side view of the press brake 1, in which an upper mold 5 is attached to the upper apron 3, and a lower mold 9 is attached to the lower apron 7. In this embodiment,
A mold cleaning device 11 is slidably provided on the upper apron. The cleaning device is located outside the upper mold in the longitudinal direction at the end of the upper apron so as not to get in the way except during cleaning.
この清掃装置を拡大した第２図（側面図）、第
３図（裏面図）、第４図（第３図の−断面図）
によつて説明すると、上部エプロン３に、ラツク
１３と案内１５がエプロンの長手方向（左右方
向）に設けてある。上記案内１５に２個の摺動子
１７を備えた摺動体１９を摺動自在に設け、この
摺動体１９には一方の軸端にピニオン２１を、他
方の軸端にプーリ２３を備えたステツプモータ２
５が装着してある。そして、上記ピニオン２１と
ラツク１３が噛合して走行部を形成している。さ
らに、摺動体１９には、ロツドが圧縮空気によつ
て上下するシリンダ２７と、上下方向に摺動自在
な案内棒２９とが設けられている。そして、シリ
ンダ２７のロツドの下端と案内棒２９の下端は、
上下の金型の折曲げ面の一つのに接触して清掃す
る円板状の清掃用ブラシ３１を一端に備え、他端
にプーリ３３を備えた回転軸３５を回転自在に支
承した軸受の外箱３７にそれぞれ連結してある。
前記プーリ３３と、摺動体１９に緊張装置３９を
介して設けたアイドルプーリ４１と、走行部のス
テツプモータに設けたプーリ２３は、ベルト４３
で連動連結してある。 Fig. 2 (side view), Fig. 3 (back view), and Fig. 4 (-cross-sectional view of Fig. 3) are enlarged views of this cleaning device.
To explain, the upper apron 3 is provided with a rack 13 and a guide 15 in the longitudinal direction (horizontal direction) of the apron. A sliding body 19 equipped with two sliders 17 is slidably provided on the guide 15, and this sliding body 19 has a step having a pinion 21 on one shaft end and a pulley 23 on the other shaft end. motor 2
5 is installed. The pinion 21 and the rack 13 mesh with each other to form a running section. Furthermore, the sliding body 19 is provided with a cylinder 27 in which the rod moves up and down using compressed air, and a guide rod 29 that is slidable in the vertical direction. The lower end of the rod of the cylinder 27 and the lower end of the guide rod 29 are
The outside of the bearing is equipped with a disk-shaped cleaning brush 31 at one end that contacts and cleans one of the folded surfaces of the upper and lower molds, and rotatably supports a rotary shaft 35 with a pulley 33 at the other end. They are each connected to a box 37.
The pulley 33, the idle pulley 41 provided on the sliding body 19 via a tension device 39, and the pulley 23 provided on the step motor of the traveling section are connected to the belt 43.
They are interlocked and connected.
上記構成において、ステツプモータ２５にパル
ス電流を供給すると、ピニオン２１、ラツク１３
により摺動体１９が案内１５に沿つて左右方向へ
摺動する。同時にプーリ２３が回転し、ブラシ４
３、プーリ３３によつて、ブラシ３１が回転し、
第２図の場合には、上金型の折曲げ面を清掃す
る。シリンダ２７に圧縮空気を供給すると、軸受
箱３７が下り、ブラシは下金型の折曲げ面を清掃
するようになる。この金型清掃装置をプレスブレ
ーキに取付け、ステツプモータの駆動回路とパル
ス発振回路の間に、プリセツトカウンタを設け、
これに素材の折曲げ長さに対応する清掃装置を、
パルス数に換算入力し、設定パルス数でステツプ
モータを停止、逆転させ、同時に、シリンダ２７
に電磁弁により圧縮空気を供給すれば、清掃装置
の一往復で、上、下の金型をそれぞれ、１回清掃
することができる。 In the above configuration, when a pulse current is supplied to the step motor 25, the pinion 21, the rack 13
As a result, the sliding body 19 slides along the guide 15 in the left-right direction. At the same time, the pulley 23 rotates and the brush 4
3. The brush 31 is rotated by the pulley 33,
In the case of FIG. 2, the bent surface of the upper mold is cleaned. When compressed air is supplied to the cylinder 27, the bearing box 37 is lowered and the brush comes to clean the bent surface of the lower mold. This mold cleaning device is attached to the press brake, and a preset counter is installed between the step motor drive circuit and the pulse oscillation circuit.
In addition, a cleaning device corresponding to the bending length of the material is installed.
Enter the conversion into the number of pulses, stop and reverse the step motor at the set number of pulses, and at the same time, the cylinder 27
If compressed air is supplied by a solenoid valve, the upper and lower molds can be cleaned once each with one reciprocation of the cleaning device.
第５図（側面図）及び第６図（裏面図）は、こ
の発明の清掃部の第２実施態様を示すもので、摺
動体１９に揺動形アクチユエータ４５を設け、そ
の軸の先端に長方形のブラシ４７を、その長辺が
上、下金型の折曲げ面に接触して摺動清掃するよ
うに設け、揺動形アクチユエータ４５を90度回転
することにより、ブラシ４７の短辺が上下の金型
の取付面４９及び５１に接触して摺動清掃するよ
うに設けてある。この清掃装置は、自動工具交換
装置（ATC）等による金型交換時に、金型取付
面を清掃するのに便利である。 5 (side view) and FIG. 6 (back view) show a second embodiment of the cleaning section of the present invention, in which a swing type actuator 45 is provided on the sliding body 19, and a rectangular shape is provided at the tip of the shaft. A brush 47 is provided so that its long sides contact the bent surfaces of the upper and lower molds for sliding cleaning, and by rotating the oscillating actuator 45 by 90 degrees, the short sides of the brush 47 can be moved up and down. It is provided so as to be in contact with the mounting surfaces 49 and 51 of the mold for sliding cleaning. This cleaning device is convenient for cleaning the mold mounting surface when changing molds using an automatic tool changer (ATC) or the like.
第７図（側面図）、第８図（裏面図）は、この
発明の清掃部の第３実施態様を示すもので、摺動
体１９に、ノズル５３を設け、空気又は洗い油等
を上下の金型の折曲げ面あるいは金型交換時に上
下の金型の取付面に噴射して清掃するようにした
ものである。この清掃装置は構造が簡単であり、
前記の回転又は摺動ブラシを用いた清掃装置に併
設すれば更に効果がある。 FIG. 7 (side view) and FIG. 8 (back view) show a third embodiment of the cleaning section of the present invention, in which a nozzle 53 is provided on the sliding body 19 to direct air, cleaning oil, etc. It is designed to spray and clean the bending surface of the mold or the mounting surface of the upper and lower molds when replacing the mold. This cleaning device has a simple structure;
It will be even more effective if it is attached to a cleaning device using the above-mentioned rotating or sliding brush.
以上のごとき実施例の説明から明らかなよう
に、この発明によれば、上下の金型の折曲げ面或
は取付面を自動的に清掃することができ、人手を
節約し、製品の精度を均一にし、製品の表面の傷
等の発生を防止する等の効果がある。 As is clear from the above description of the embodiments, according to the present invention, the folding surfaces or mounting surfaces of the upper and lower molds can be automatically cleaned, saving manpower and improving the accuracy of the product. It has the effect of making the product uniform and preventing scratches on the surface of the product.
添付の図面はこの発明の実施例を示すもので、
第１図は金型清掃装置を上部エプロンの裏面に取
付けたプレスブレーキの側面図、第２図及び第３
図は第１図の金型清掃装置のそれぞれ、側面図及
び裏面図の拡大図、第４図は第３図の−断面
図、第５図及び第６図並びに第７図及び第８図
は、他の実施態様の側面図及び裏面図である。
１……プレスブレーキ、３……上部エプロン、
５……上金型、７……下部エプロン、９……下金
型、１１……金型清掃装置、１９……摺動体、３
１……ブラシ、４７……ブラシ、４９……上金型
取付面、５１……下金型取付面、５３……ノズ
ル。
The accompanying drawings illustrate embodiments of the invention, and
Figure 1 is a side view of the press brake with the mold cleaning device attached to the back of the upper apron, Figures 2 and 3
The figures are enlarged side and back views of the mold cleaning device in Figure 1, Figure 4 is a cross-sectional view of Figure 3, Figures 5 and 6, and Figures 7 and 8 are , a side view and a back view of another embodiment. 1...Press brake, 3...Upper apron,
5... Upper mold, 7... Lower apron, 9... Lower mold, 11... Mold cleaning device, 19... Sliding body, 3
1... Brush, 47... Brush, 49... Upper mold mounting surface, 51... Lower mold mounting surface, 53... Nozzle.
Claims (1)
９を支承する下部エプロン７とを上下に対向して
設けると共に適宜一方のエプロンを上下動自在に
設けてなるプレスブレーキにおいて、上部エプロ
ン３あるいは下部エプロン７の少なくとも一方に
左右方向の案内１５を設け、この案内１５に左右
方向へ移動自在に支承された摺動体１９に、前記
上下の金型５，９の少なくとも一方或は上下の金
型５，７の取付部の少なくとも一方を清掃する清
掃部を設けてなることを特徴とするプレスブレー
キ。 ２ 清掃部が、ブラシであることを特徴とする特
許請求の範囲第１項に記載のプレスブレーキ。 ３ 清掃部が、圧縮空気を噴射するノズルよりな
ることを特徴とするプレスブレーキ。[Claims] 1. A press in which an upper apron 3 supporting an upper mold 5 and a lower apron 7 supporting a lower mold 9 are vertically opposed to each other, and one of the aprons is provided so as to be freely movable up and down. In the brake, at least one of the upper apron 3 and the lower apron 7 is provided with a guide 15 in the left-right direction, and a sliding body 19 supported by the guide 15 so as to be movable in the left-right direction is provided with at least one of the upper and lower molds 5 and 9. A press brake characterized in that a cleaning section is provided for cleaning at least one of the mounting sections of the upper and lower molds 5 and 7. 2. The press brake according to claim 1, wherein the cleaning section is a brush. 3. A press brake characterized in that the cleaning section consists of a nozzle that injects compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58140477A JPS6033828A (en) | 1983-08-02 | 1983-08-02 | Press brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58140477A JPS6033828A (en) | 1983-08-02 | 1983-08-02 | Press brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033828A JPS6033828A (en) | 1985-02-21 |
| JPH0335015B2 true JPH0335015B2 (en) | 1991-05-24 |
Family
ID=15269513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58140477A Granted JPS6033828A (en) | 1983-08-02 | 1983-08-02 | Press brake |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033828A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004041022A1 (en) * | 2004-08-17 | 2006-03-02 | Ex-Cell-O Gmbh | Machine tool, cold rolling machine and method for cleaning machine tool areas |
| JP6007422B2 (en) * | 2012-05-15 | 2016-10-12 | 株式会社アマダホールディングス | Cleaning tool for die holder, press brake for handling the cleaning tool, and cleaning method using the cleaning tool and the press brake |
| AT514324B1 (en) * | 2013-07-11 | 2014-12-15 | Trumpf Maschinen Austria Gmbh | Cleaning device for a bending machine |
| WO2024081987A1 (en) | 2022-10-18 | 2024-04-25 | Trumpf Maschinen Austria Gmbh & Co. Kg. | Cleaning tool for bending machines |
-
1983
- 1983-08-02 JP JP58140477A patent/JPS6033828A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6033828A (en) | 1985-02-21 |
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