JPH0524408Y2 - - Google Patents
Info
- Publication number
- JPH0524408Y2 JPH0524408Y2 JP17654287U JP17654287U JPH0524408Y2 JP H0524408 Y2 JPH0524408 Y2 JP H0524408Y2 JP 17654287 U JP17654287 U JP 17654287U JP 17654287 U JP17654287 U JP 17654287U JP H0524408 Y2 JPH0524408 Y2 JP H0524408Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- ram
- plate material
- elevating member
- optical sensor
- 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
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010008 shearing Methods 0.000 description 6
- 238000003462 Bender reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Accessories And Tools For Shearing Machines (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は板材加工機（例えばシヤ−リングマシ
ン、ベンダ等）の安全装置に係わり、更に詳細に
は、光センサにより例えば指等が危険領域に入つ
た場合を検知してラムの下降を停止させる板材加
工機の安全装置に関するものである。[Detailed description of the invention] (Industrial field of application) The invention relates to a safety device for plate processing machines (e.g. shearing machines, benders, etc.), and more specifically, the invention relates to a safety device for plate processing machines (e.g. shearing machines, benders, etc.). This relates to a safety device for a plate processing machine that detects when the ram is in contact with the ram and stops the descent of the ram.
（従来の技術）
従来、例えばシヤーリングマシンやベンダ等の
板材加工機の安全装置にあつては、実公昭55−
49196号、実開昭54−126189号等に示されている
ように、板材挿入側の左右フレーム間にガードを
固定して、手、指等の侵入を防止する固定式ガー
ドが一般的であつた。(Prior art) Conventionally, safety devices for plate processing machines such as shearing machines and benders have been developed using the
As shown in No. 49196, Utility Model Application No. 126189, etc., a fixed type guard is generally used that fixes the guard between the left and right frames on the side where the plate material is inserted to prevent hands, fingers, etc. from entering. Ta.
（考案が解決しようとする課題）
従来の型式においては、加工対象となる板材の
最大板厚に対応してテーブル上面と前記ガードの
下部との間隙が設定してあるので、上記間隙が比
較的大きなものであり、例えば短かい端材を切断
したりする場合、前記間隙内に手等を挿入する危
険性が大きいという問題点があつた。(Problem to be solved by the invention) In the conventional model, the gap between the top surface of the table and the lower part of the guard is set in accordance with the maximum thickness of the plate material to be processed, so the gap is relatively small. The problem is that there is a large risk of inserting a hand or the like into the gap when cutting short scraps, for example.
そこでこの考案は、光センサにより指等の侵入
を検知して機械を停止させる板材加工機の安全装
置の提供を目的とする。 Therefore, the purpose of this invention is to provide a safety device for a plate processing machine that uses an optical sensor to detect intrusion of a finger or the like and stops the machine.
（課題を解決するための手段）
上述のごとき従来の問題に鑑みて、本考案は、
板材加工機において上下動自在なラムによつて加
工される板材を支持するテーブルの上方で、かつ
前記ラムの前方に設けた前板に、前記板材の上面
に当接自在な複数の接触子を両側に備えた複数の
昇降部材を上下動自在に設けると共に下方向へ付
勢して設け、前記各昇降部材の両側付近に、指等
を検知して前記ラムの下降を停止させるための光
センサを対向して備えてなるものである。(Means for solving the problem) In view of the conventional problems as described above, the present invention
A plurality of contacts that can freely come into contact with the upper surface of the plate material are provided on a front plate provided above the table that supports the plate material processed by the vertically movable ram in the plate processing machine and in front of the ram. A plurality of elevating members provided on both sides are provided to be movable up and down and biased downward, and optical sensors are provided near both sides of each elevating member for detecting a finger or the like and stopping the descent of the ram. It is equipped with two facing each other.
また、昇降部材は前板の裏面に設けてあり、か
つ上記昇降部材の上下動を検出して板材の板厚を
検出する板厚検出装置を設けてなるものである。 Further, the elevating member is provided on the back surface of the front plate, and a plate thickness detecting device is provided for detecting the vertical movement of the elevating member and detecting the thickness of the plate material.
（作用）
前述の構成により、板材加工機（例えばシヤー
リングマシン、ベンダ等）の加工位置に対して板
材を挿入すると、挿入された板材の上面に接触子
が接触すると共に、光センサにより板材上面の空
隙を光束で走査する。(Function) With the above-described configuration, when a plate is inserted into the processing position of a plate processing machine (for example, a shearing machine, a bender, etc.), the contactor comes into contact with the upper surface of the inserted plate, and the optical sensor detects the upper surface of the plate. The light beam scans the air gap.
このため、この空隙に例えば手、指等が侵入し
た場合は、光センサにより検知しラムの下降を停
止させる。 Therefore, if a hand, finger, etc. enters this gap, the light sensor detects this and stops the ram from descending.
（実施例）
以下、本考案の一実施例を図面に基づいて詳細
に説明する。(Example) Hereinafter, an example of the present invention will be described in detail based on the drawings.
第１図および第２図を参照するに、概念的に示
されるように、板材Ｗに適宜の加工を行うシヤー
リングマシン、ベンダ等の板材加工機１（一部図
示省略）における前板３の裏面でラム５側の下部
近傍に、ブラケツト７を介して板厚検出装置９が
装着されている。なお、この板厚検出装置９は２
基連結されて１ユニツトを形成している。 Referring to FIGS. 1 and 2, as conceptually shown, a front plate 3 of a plate material processing machine 1 (partially not shown) such as a shearing machine or a bender that performs appropriate processing on a plate material W is shown. A plate thickness detecting device 9 is mounted on the back surface near the bottom on the ram 5 side via a bracket 7. Note that this plate thickness detection device 9 has 2
The groups are connected to form one unit.
この連結された２基の板厚検出装置９は、昇降
部材を上下動自在に備えており、昇降部材の両側
部には接触子としてローラ１１が軸１３を介して
回転自在に支承され、この軸１３の先端部に光セ
ンサ１５が対向して装着されている。なお、光セ
ンサ１５の下端はローラ１１の下面より若干量上
方向に位置し、光センサ１５の上部は、ステー１
７により軸１３を備えたピストンロツド１９に結
合して光センサ１５が保持されている。光センサ
１５の１方は例えば縦長の長方形の投光部であ
り、他方は同寸同形の受光部を備えている。その
間に平行な光束が走行している。 These two connected plate thickness detection devices 9 are equipped with an elevating member that can be moved up and down, and rollers 11 as contacts are rotatably supported on both sides of the elevating member via a shaft 13. An optical sensor 15 is mounted on the tip of the shaft 13 so as to face each other. Note that the lower end of the optical sensor 15 is located slightly above the lower surface of the roller 11, and the upper part of the optical sensor 15 is located above the lower surface of the roller 11.
A light sensor 15 is held in connection with a piston rod 19 with a shaft 13 by 7. One of the optical sensors 15 is, for example, a vertically long rectangular light projecting section, and the other is provided with a light receiving section of the same size and shape. A parallel beam of light is traveling between them.
前記ピストンロツド１９は、連結棒２１により
左右で結ばれ、シリンダ２３内を上下に移動自在
であり、シリンダ２３に内蔵したスプリング２５
により、常に下方向に押圧するように付勢されて
いる。 The piston rod 19 is connected on the left and right sides by a connecting rod 21, and is movable up and down within the cylinder 23.
It is always urged downward.
上記ピストンロツド１９、連結棒２１、軸１３
など、一体的に上下動する構成部が前記昇降部材
をなすものである。 The piston rod 19, connecting rod 21, shaft 13
A component that integrally moves up and down constitutes the elevating member.
上記の構成によりその作用としては、テーブル
２７上を搬送された板材Ｗは、下刃２９と上刃３
１よりなる加工位置に対して挿入され、板材Ｗの
先端は所定量下刃２９より突出して位置付けられ
る。 With the above structure, the plate material W conveyed on the table 27 is moved between the lower blade 29 and the upper blade 3.
1, and the tip of the plate material W is positioned so as to protrude from the lower blade 29 by a predetermined amount.
すなわち、第３図に示すごとく、第３図Ａは板
材Ｗの挿入前の状態で、第３図Ｂは挿入過程の状
態である。第３図Ｂのごとく板材Ｗの先端により
板厚検出装置９のローラ１１は、スプリング２５
の弾撥力に抗して押し上げられ、ローラ１１の軸
１３に装着した光センサ１５も板厚分だけ上昇す
る。 That is, as shown in FIG. 3, FIG. 3A shows the state before the plate material W is inserted, and FIG. 3B shows the state during the insertion process. As shown in FIG. 3B, the roller 11 of the plate thickness detecting device 9 is moved by the spring 25
The optical sensor 15 mounted on the shaft 13 of the roller 11 also rises by the thickness of the plate.
対向して設けた光センサ１５により第１図に示
すごとく光束３３が板材Ｗの上方の空隙を平行し
て水平に走行しているので、この空隙に指３５等
が侵入した場合、直ちに検知し図外の制御盤にフ
イードバツクして、ラム５の下降を停止させるこ
とにより、危険な状態を防止することができる。 As shown in FIG. 1, a light beam 33 is traveling horizontally in parallel through the gap above the plate material W by the optical sensor 15 installed oppositely, so if a finger 35 or the like enters this gap, it is immediately detected. By sending feedback to a control panel (not shown) and stopping the descent of the ram 5, a dangerous situation can be prevented.
更に、第４図には全体の配置が示してあり、２
基の板厚検出装置９は対向して設けられ１ユニツ
トを構成していて、これが複数基配設され各ユニ
ツトはそれぞれ独立して作動することができる。 Furthermore, FIG. 4 shows the overall arrangement, and 2
The substrate thickness detecting devices 9 are provided facing each other and constitute one unit, and a plurality of these devices are provided, and each unit can operate independently.
このため、シヤーリングの機種によつてユニツ
ト数を決定することにより、長さの短かい板材Ｗ
においても乗り上げた光センサユニツト部分で
も、板材に乗らない他の部分でも、指の侵入を検
出することができる。 Therefore, by determining the number of units depending on the shearing model, it is possible to
It is also possible to detect the intrusion of a finger in the part of the optical sensor unit that has climbed onto the board, as well as in other parts that do not rest on the board.
また、本実施例の安全装置の一部を構成する板
厚検出装置９のシリンダ２３に設けたピストンロ
ツド１９部に、光センサ１５の投光部を設け、前
板３の裏面に同寸同形の受光面積の受光部を対向
して設けて、受光光束量の変化により板厚を検出
し制御盤にフイードバツクさせ、電動クリアラン
ス調整装置に連動させることにより、上下の刃の
クリアランスを自動調整することも可能である。 In addition, the light emitting part of the optical sensor 15 is provided on the piston rod 19 provided in the cylinder 23 of the plate thickness detection device 9, which constitutes a part of the safety device of this embodiment, and a light emitting part of the optical sensor 15 is provided on the back surface of the front plate 3. The clearance between the upper and lower blades can be automatically adjusted by installing the light-receiving areas facing each other, detecting the plate thickness based on changes in the amount of light received, sending feedback to the control panel, and linking it to the electric clearance adjustment device. It is possible.
なお、本実施例において、昇降部材を下方向へ
付勢する機構としてスプリング２５を使用した
が、流体圧弾機にすることも可能で、上述した実
施例に限定されることなく、本考案の要旨を逸脱
しない範囲において種々変更を加え得ることは勿
論である。 In this embodiment, the spring 25 is used as a mechanism for biasing the elevating member downward, but it is also possible to use a hydraulic elastic device, and the present invention is not limited to the embodiment described above. Of course, various changes may be made without departing from the spirit of the invention.
［考案の効果］
以上のごとき実施例の説明より理解されるよう
に、要するに本考案は、板材加工機１において上
下動自在なラム５によつて加工される板材Ｗを支
持するテーブル２７の上方で、かつ前記ラム５の
前方に設けた前板３に、前記板材Ｗの上面に当接
自在な複数の接触子１１を両側に備えた複数の昇
降部材を上下動自在に設けると共に下方向へ付勢
して設け、前記各昇降部材の両側付近に、指等を
検知して前記ラム５の下降を停止させるための光
センサ１５を対向して備えてなるものである。[Effects of the Invention] As can be understood from the above description of the embodiments, the present invention has the following advantages: And, on the front plate 3 provided in front of the ram 5, a plurality of elevating members each having a plurality of contacts 11 on both sides that can freely come into contact with the upper surface of the plate material W are provided so as to be movable up and down and move downward. Optical sensors 15 for detecting a finger or the like and stopping the descent of the ram 5 are provided near both sides of each of the elevating members.
また、昇降部材は前板３の裏面に設けてあり、
かつ上記昇降部材の上下動を検出して板材Ｗの板
厚を検出する板厚検出装置を設けてなるものであ
る。 Moreover, the elevating member is provided on the back surface of the front plate 3,
Further, a plate thickness detection device is provided which detects the thickness of the plate material W by detecting the vertical movement of the elevating member.
上記構成により、板材Ｗの上面から指等が危険
な領域に侵入すると、光センサ１５によつて上記
指等が検知されラム５の下降が停止されるので、
安全である。特に、上記光センサ１５は板材Ｗの
上面に接触子が当接することにより、板厚が変化
した場合であつても常に板材Ｗの上面から等しい
位置に位置することとなり、板厚の変化に何等影
響されるものではないものである。 With the above configuration, if a finger or the like enters a dangerous area from the top surface of the plate material W, the finger or the like is detected by the optical sensor 15 and the descent of the ram 5 is stopped.
It's safe. In particular, the optical sensor 15 is always located at the same position from the top surface of the plate W even when the thickness of the plate W changes because the contact comes into contact with the top surface of the plate W. It is not something that can be influenced.
また、実施態様項のように、昇降部材が前板３
の裏面に設けてあることにより、加工位置から前
記光センサ１５の位置までの寸法を比較的小さく
でき、比較的短い板材の場合にも対応可能であ
る。さらに、昇降部材の上下動を検知して板厚検
知機能を有することにより、例えば検知した板厚
を制御盤にフイードバツクして種々の制御に利用
することができる。 In addition, as in the embodiment section, the elevating member is the front plate 3.
By providing the optical sensor 15 on the back surface of the plate, the dimension from the processing position to the position of the optical sensor 15 can be made relatively small, and it is possible to cope with the case of a relatively short plate material. Furthermore, by having a plate thickness detection function by detecting the vertical movement of the elevating member, the detected plate thickness can be fed back to the control panel and used for various controls, for example.
第１図乃至第４図は本考案に係る板材加工機の
安全装置の一実施例を示し、第１図は本考案の安
全装置を概念的に例示した正面図、第２図は第１
図の−線に沿つた断面図である。第３図は作
動説明図、第４図は全体配置説明図である。
図面の主要な部分を表わす符号の説明、１……
板材加工機、３……前板、９……板厚検出装置、
１１……ローラ（接触子）、１５……光センサ。
1 to 4 show an embodiment of the safety device for a plate processing machine according to the present invention, FIG. 1 is a front view conceptually illustrating the safety device of the present invention, and FIG.
It is a sectional view along the - line of a figure. FIG. 3 is an explanatory diagram of the operation, and FIG. 4 is an explanatory diagram of the overall arrangement. Explanation of the symbols representing the main parts of the drawing, 1...
Plate processing machine, 3... Front plate, 9... Plate thickness detection device,
11...roller (contact), 15...optical sensor.
Claims (1)
よつて加工される板材Ｗを支持するテーブル２
７の上方で、かつ前記ラム５の前方に設けた前
板３に、前記板材Ｗの上面に当接自在な複数の
接触子１１を両側に備えた複数の昇降部材を上
下動自在に設けると共に下方向へ付勢して設
け、前記各昇降部材の両側付近に、指等を検知
して前記ラム５の下降を停止させるための光セ
ンサ１５を対向して備えてなることを特徴とす
る板材加工機における安全装置。 (2) 昇降部材は前板３の裏面に設けてあり、かつ
上記昇降部材の上下動を検出して板材Ｗの板厚
を検出する板厚検出装置を設けてなることを特
徴とする実用新案登録請求の範囲(1)に記載の板
材加工機における安全装置。[Claims for Utility Model Registration] (1) Table 2 that supports the plate material W processed by the vertically movable ram 5 in the plate processing machine 1
7 and in front of the ram 5, a plurality of elevating members each having a plurality of contactors 11 on both sides that can freely come into contact with the upper surface of the plate W are provided so as to be movable up and down. The plate material is biased downward and is provided with optical sensors 15 facing each other near both sides of each of the elevating members to detect a finger or the like and stop the descending of the ram 5. Safety equipment in processing machines. (2) A utility model characterized in that the elevating member is provided on the back surface of the front plate 3, and is provided with a plate thickness detection device that detects the vertical movement of the elevating member and detects the thickness of the plate material W. A safety device for a plate processing machine according to registered claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17654287U JPH0524408Y2 (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17654287U JPH0524408Y2 (en) | 1987-11-20 | 1987-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0181216U JPH0181216U (en) | 1989-05-31 |
| JPH0524408Y2 true JPH0524408Y2 (en) | 1993-06-22 |
Family
ID=31468272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17654287U Expired - Lifetime JPH0524408Y2 (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524408Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101707795B1 (en) * | 2015-09-22 | 2017-02-20 | (주) 휴플러스 | Safety equipment of the press apparatus |
-
1987
- 1987-11-20 JP JP17654287U patent/JPH0524408Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0181216U (en) | 1989-05-31 |
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