JPS5897497A - Protecting device for moving structural body - Google Patents

Protecting device for moving structural body

Info

Publication number
JPS5897497A
JPS5897497A JP19458181A JP19458181A JPS5897497A JP S5897497 A JPS5897497 A JP S5897497A JP 19458181 A JP19458181 A JP 19458181A JP 19458181 A JP19458181 A JP 19458181A JP S5897497 A JPS5897497 A JP S5897497A
Authority
JP
Japan
Prior art keywords
head
outer ring
wheel
structural body
plate
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.)
Pending
Application number
JP19458181A
Other languages
Japanese (ja)
Inventor
Yasunori Matsumiya
松宮 靖典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP19458181A priority Critical patent/JPS5897497A/en
Publication of JPS5897497A publication Critical patent/JPS5897497A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE:To prevent damage of a moving structural body with simple construction and an inexpensive protecting devic by providing a detecting mechanism consisting of an electrical contact mechanism to the moving structural body. CONSTITUTION:During advancing of an optical head 1, a wheel 10 is pressed by the work 4 and is on the direction opposite from the advancing direction. A detecting plate 17 for contact which is mounted on the opposite side of the wheel 10 advances always ahead of the head 1 and when the plate meets an obstruction 5, the plate 17 actuates a microswitch 15. The signal thereof is fed through a lead wire 25, contacts 23, and a lead wire 26 to a control board which stops the advancing of the head 1. Thus the head 1 is protected against damage by collision.

Description

【発明の詳細な説明】 発明の技術分野 本発明標−移動中の構造体が隣接する構造物等に衝突し
7、破損するのを防止するための保護装置に関する○ 発明の技術的背景とその問題点 被加工物の周囲fユ加工手段を塔載した構造体を移!9
1させて加工するようにした装置は各種の産業惨械C用
いられている。以下、例えは金属類の溶接や切断刃ロエ
を行うための移動構造体【二ついて説明する。
Detailed Description of the Invention Technical Field of the Invention The present invention relates to a protection device for preventing a moving structure from colliding with an adjacent structure, etc. and being damaged ○ Technical background of the invention and its Problem: Move the structure carrying the processing means around the workpiece! 9
1. Devices designed to perform processing are used in various types of industrial machinery. Below, we will explain two moving structures for welding metals and cutting blades.

第1図に、レーザ加工機の光学ヘッドを示したもので、
矢印で示したレーザビームは光学ヘッドに 1は内臓されているレンズ2によって高it+−乗釆さ
れ、ノスル3の先端から被加工物4に照射されて加工が
行われる。今、光学ヘッド1が図示左方C二移動すると
、障害物5に対しては何の保護装置もないので、光学ヘ
ッド1は衝突によって破jibすることがある。一般C
二は、このような設備kt NC≠置でTh、 >1さ
れることが多いので、あらかじめ障害物5の位1161
.が子側きれるときζ二はNCテープ1−情¥11を入
れて、こね5を回線し、側突を防止する方法が行われて
おり、そのため、Ncテープの作成が初雑となることは
避けられなかった。また、上記例のよう(二45らかじ
め障害物5の位餘が予測される場合ばかりで(り々く、
夕;jえは切断加工のときなどに切に打片が何(いて告
力[1工!!勿4の上面よりも上(二突出して障害1匁
となることも必り、位置確認の方法がないため11党字
ヘッド1の打i、 +M、か生じるという欠点かめった
。、 発明の目的 不光明員上罷の欠点を除去するイ)ので、光学ヘッドが
障害−9勿(二釧突つ゛るi4’ijにこの丸字ヘッド
の移動を停止さゼるようC二した保蝕装++71を谷供
することを目的とするものである。
Figure 1 shows the optical head of a laser processing machine.
The laser beam indicated by the arrow is multiplied by a lens 2 built into an optical head, and is irradiated onto a workpiece 4 from the tip of a nostle 3 to perform processing. Now, when the optical head 1 moves to the left C2 in the figure, since there is no protection device against the obstacle 5, the optical head 1 may break due to a collision. General C
Second, since it is often the case that Th is >1 when such equipment kt NC ≠,
.. When the child's side is broken, ζ 2 is used to put NC tape 1 - information ¥ 11 and connect knead 5 to prevent a side collision. Therefore, making the NC tape is not a sloppy process. It was inevitable. In addition, as in the above example (245), there are always cases where the number of obstacles 5 is predicted in advance (Ririkku,
In the evening, when cutting, etc., there is always a problem with the cut piece being above the upper surface of the 4th part (2 protruding) and becoming an obstacle, so it is difficult to confirm the position. Since there is no method, the problem arises that the 11-character head 1 hits i, +M, etc..Purpose of the Invention: To eliminate the drawback of dismissal of an unknown person. The purpose is to provide C2 maintenance equipment ++71 to stop the movement of this round head when it is struck.

発明の構成 不発ψJσ、上記の目DJを達成するために、移動構造
体の一部に」ly付けた玉軸受等の軸慢二けと、この軸
受けを保持する内軸部材と、この軸受けの外側(二に着
L7た外輪習1材と、この外輪部材の一部(二回転目任
に係止した車輪と、この車輪と反対側でかつこの外輪部
材に一端を固定したマイクロスイッチ等の油1気接点機
構からなる検知機44’Sと、前記内軸部材の外周上に
配設した摺Ti1JJ面を不する一対の1−≧11定点
と、この一定の内定接点子をそれぞれ摺ハ切し、かつ外
報部材で保持された一対の可動接点とから桐ハzされた
加工毎・段を招’H:5ニジた移jl”7構造体のイ呆
護装置爪に関する。
Structure of the Invention In order to achieve the above-mentioned DJ, there is a shank such as a ball bearing attached to a part of the moving structure, an inner shaft member that holds this bearing, and an inner shaft member that holds this bearing. Outside (L7 attached to the outer ring 1 material, a part of this outer ring member (a wheel locked to the second rotation target, a micro switch etc. on the opposite side of this wheel and one end fixed to this outer ring member) A detector 44'S consisting of an oil 1 gas contact mechanism, a pair of 1-≧11 fixed points disposed on the outer periphery of the inner shaft member that do not have a sliding Ti1JJ surface, and this fixed internal contact are each connected to a sliding plate. This invention relates to a protective device claw of a structure that has been cut and moved from a pair of movable contacts held by an external signal member to each step of machining.

党明の実施例 以下、本発明の一実施例を図1而を参照してへ兄明する
EMBODIMENT OF THE INVENTION Hereinafter, an embodiment of the present invention will be explained with reference to FIG.

第2図は本発明の保胚装置の部分回0゛1〕図であり、
光字ヘッド1の軸重わりには内軸6が装填でれており、
この内軸6の一部f二玉軸受7の内軸111が挿入され
ている。玉軸受7の外輪側には外幅8が係止され、この
外輪8の下部には車輪係止金具9の一端がネジ″′C粘
I足されている−1この工)El・iji係止金具9の
他端に設けた軸穴部9aには車輪10と一体にL7たビ
ン11の先端が摺動自在【二挿入されており、圧縮バネ
12によって車輪係止金具9とビン11の間隔をイ呆持
マるj二うになっている。なお、ビン11の先端付近(
−はストッパビン13が埋設してあり、軸穴↑(j)9
aからビン11が抜は落ちるのを防止して(・ン)。
FIG. 2 is a partial view of the embryo storage device of the present invention,
An inner shaft 6 is loaded onto the shaft of the optical head 1,
A part f of this inner shaft 6 has an inner shaft 111 of a two-ball bearing 7 inserted therein. An outer width 8 is fixed to the outer ring side of the ball bearing 7, and one end of a wheel locking fitting 9 is attached to the lower part of the outer ring 8 with a screw. The tip of a bottle 11 that is integrated with the wheel 10 is slidably inserted into the shaft hole 9a provided at the other end of the stopper 9, and the wheel locking fitting 9 and the bottle 11 are connected by a compression spring 12. It is designed so that the spacing is kept constant.Also, near the tip of bottle 11 (
− indicates that the stopper bin 13 is buried, and the shaft hole ↑(j)9
Remove bottle 11 from a to prevent it from falling (・n).

前記外輪8の佃、端にはスイッチ係止金具14が取付け
てあり、この金具14の下端に(d、マイクロスイッチ
15か回別さ;i′1ている。マイクロスイッチJ5の
近傍にはスイッチ係止金具11+の先端(一般けた軸穴
部14a(二」1・人さi′1.だビン]0が括・動自
在1−挿入されており、このビン」0は接触位知板11
と一体1−カっている。岳脇恢知根1/と軸穴部1.4
aの[LIJけ圧掩バネ18によってh l!i借を七
+、’I;l+”できる」二うに1表っており、抜き洛
ち防止用のストッパビンIgが設けである。
A switch locking fitting 14 is attached to the edge of the outer ring 8, and a microswitch 15 is attached to the lower end of this fitting 14.A switch is located near the microswitch J5. The tip of the locking fitting 11+ (general girder shaft hole part 14a (2'1/person size i'1.bin) 0 is inserted so that it can be locked and movable, and this bottle'0 is inserted into the contact positioning plate 11.
That's exactly 1-. Takewaki Kouchine 1/and shaft hole 1.4
a's [LIJ pressure spring 18 h l! 7+,'I;l+'' is possible for i debt, and a stopper bin Ig is provided to prevent it from being pulled out.

一方、内軸6のゲiバ11−に[創縁j:ii ZL+
がル′り付(1てあり、これの外周1−に2イ1^jの
艮尋体よりなる摺卯〕埠2[がイ次合されでいる。この
摺iiV+よ−21の外周部1−は板バネ22によって
知、定の圧力で接触する接点23が押圧されてあ−リ、
?JlI Ht、板バネ茨の11ix端は絶たに板24
を介して外輪8の−ftls lニネジ止めをtlてい
る。
On the other hand, [wound edge j:ii ZL+
The outer periphery of this slide 2 is combined with the outer periphery of 21. 1- is pressed by the contact 23 with a certain pressure by the plate spring 22,
? JlI Ht, the 11ix end of the leaf spring thorn is definitely a board 24
-ftlsl two screws of outer ring 8 through tl.

この板バネ2ンの一部には2本のリード腓2bがつなが
Jlており、その端(1マイクロスイツチ14の接点に
接続されている。1−だ、摺動環21には谷々リード線
26がつながれており、その端は図示しないレーザ制御
盤に接伏さね5ている。
Two lead legs 2b are connected to a part of this leaf spring 2, and the ends (1) are connected to the contacts of the micro switch 14. A wire 26 is connected, and the end thereof is connected to a laser control panel (not shown).

次;二、本発明の保護装置の作用についてかf、明する
Next, the operation of the protection device of the present invention will be explained.

加工を行うため【二、第2図に示し/こようにノスル3
を扱加工物4に接近させる。このとき、捷ずj14.蝦
、i ioが抜力[1工物4C二接解する。そうすると
、圧縮バネ]2(二たわみを生しるので車輪10はある
圧力で佼加工物4に押圧された状態を維持する。廿だ接
触検知板17に」外部から圧力がか\るとバネ18が7
′(二わんでマイクロスイッチ15のアクチュエータを
ii+ニジ、スイッチが作動するようになっている。
In order to perform the processing [2.
is brought close to the workpiece 4. At this time, do not select j14. Shrimp, i io is the extraction force [1 workpiece 4C bisecting. As a result, the compression spring 2 is deflected, so the wheel 10 maintains a state of being pressed against the workpiece 4 with a certain pressure.When pressure is applied from the outside to the contact detection plate 17, the spring 18 is 7
(Press the actuator of the microswitch 15 with two fingers (ii+n) so that the switch is activated.

第3凶は第2図の十間図のに要をボラ“ものである。今
、元竿ヘッド1が矢印の方向に進行中のとさ、単ホ]r
1(J frj土述したようにイI芝刀[1工物4に抑
圧されていることから、必す反進行方向IIIに21)
る。し7たがって、車輪]Oの反対(1jに堆付けら′
iした接触4’;”H知板1ンtri: i?;に光学
ヘッド1の先を進むこと1−なるので、聞・害物5(−
か通すると接触検知板17がマイクロスイッチ15を作
動さぜ、このイh号はリード綻291接点2:3 、招
゛動活L21.リード糾26を経由して匍j?+v)、
i盤(二至り、元竿ヘッド1の進行を停止づぜるので、
光学ヘッド1を衝突による損傷から保韻することができ
る。
The third problem is the one shown in the 10-meter diagram in Figure 2. Now, the main rod head 1 is moving in the direction of the arrow.
1 (J frj As mentioned above, it is suppressed by 1 structure 4, so it is necessary to move in the opposite direction III)
Ru. 7 Therefore, the opposite of wheel]O (attached to 1j)
If the contact 4';"H knowledge board 1tri: i?; moves beyond the optical head 1, it will be 1-, so there will be no harmful objects 5(-
When it passes through, the contact detection plate 17 activates the micro switch 15, and this No. h is the lead failure 291 contact 2:3, and the invitation activity L21.卍j via lead 糾26? +v),
I board (secondary, since the progress of the main rod head 1 is stopped,
The optical head 1 can be protected from damage caused by collision.

発明の詳細 な説明したように、本づをξ明1−よれは隣接構造体あ
るいは障害後Iの接触に対しては移現1栴゛造体を確実
に停止ざ(することができるので、藁価な移動構造体の
損傷を防止することが−(9きる。また、その作置装置
1lS1:椋ぬてm〕単な構造であるG′ノで比較的デ
価C二製作1−々4ことができ、しかも、その取付も容
易であるのでfw々の産業機械に泌、用することができ
る。
As described in the detailed description of the invention, the main feature is that the structure can be reliably stopped against contact with adjacent structures or after failure. It is possible to prevent damage to the movable structure at a low cost (9. Also, its installation device 1lS1: Muku Nute m) G' which is a simple structure can be relatively inexpensive C2 manufacturing 1- etc. 4, and is easy to install, so it can be used in various industrial machines.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は移動構造体の一例として例示したレーザ加工機
の光学ヘッドの概略図、第2図は第1図のレーザ加工機
の光学ヘッドに本発明の保護裳懺を取付けた部分断面図
、第31ン1に第21ンlの概略平面図である5
FIG. 1 is a schematic diagram of an optical head of a laser processing machine illustrated as an example of a moving structure, and FIG. 2 is a partial cross-sectional view of the optical head of the laser processing machine shown in FIG. 1 with a protective sleeve of the present invention attached. 5 which is a schematic plan view of the 21st inn 1 and 21st inn 1;

Claims (1)

【特許請求の範囲】[Claims] 移動構造体の一部に取付けた玉軸受等の軸受けと、との
飼1受けを保持する内Il+ll!部桐と、前記軸受り
の外側C:装看した外輪部材と、この外輪部桐の一部に
回転自在1−狛一止したルー乾と、この車輪と反対(1
111iでかつこの外輪部材(ニ一端を固定したマイク
ロスイッチ等の且′;It接点機構からなる検知機構と
、前記内軸部材の外周上C二配設した摺動面を有する一
対の同定接点と、この一対の固足接点上をそれぞれ摺動
しかつ外輪部材で&付された一対の可動接点とから構成
されたことを%徴とする移動構造体の保饅装置。
It holds a bearing such as a ball bearing attached to a part of the moving structure and a cage holder. Part paulownia, the outside C of the bearing: the outer ring member mounted, a part of this outer ring part paulownia that is rotatably fixed, and a part opposite to this wheel (1
111i and a detection mechanism consisting of a contact mechanism such as a microswitch with one end fixed to the outer ring member (D), and a pair of identification contacts having a sliding surface disposed on the outer periphery of the inner shaft member. , and a pair of movable contacts that slide on the pair of fixed contacts and are attached by an outer ring member.
JP19458181A 1981-12-04 1981-12-04 Protecting device for moving structural body Pending JPS5897497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19458181A JPS5897497A (en) 1981-12-04 1981-12-04 Protecting device for moving structural body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19458181A JPS5897497A (en) 1981-12-04 1981-12-04 Protecting device for moving structural body

Publications (1)

Publication Number Publication Date
JPS5897497A true JPS5897497A (en) 1983-06-09

Family

ID=16326918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19458181A Pending JPS5897497A (en) 1981-12-04 1981-12-04 Protecting device for moving structural body

Country Status (1)

Country Link
JP (1) JPS5897497A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112200A (en) * 2016-08-26 2016-11-16 济南时代新纪元科技有限公司 A kind of burning torch collision detection and automatic runback device
CN106624586A (en) * 2016-12-29 2017-05-10 芜湖市易众电器有限公司 Anti-deformation special section tube automatic welding machine easy to strip materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112200A (en) * 2016-08-26 2016-11-16 济南时代新纪元科技有限公司 A kind of burning torch collision detection and automatic runback device
CN106112200B (en) * 2016-08-26 2018-07-10 济南时代新纪元科技有限公司 A kind of burning torch collision detection and automatic runback device
CN106624586A (en) * 2016-12-29 2017-05-10 芜湖市易众电器有限公司 Anti-deformation special section tube automatic welding machine easy to strip materials

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