JPH0242397Y2 - - Google Patents
Info
- Publication number
- JPH0242397Y2 JPH0242397Y2 JP1988019223U JP1922388U JPH0242397Y2 JP H0242397 Y2 JPH0242397 Y2 JP H0242397Y2 JP 1988019223 U JP1988019223 U JP 1988019223U JP 1922388 U JP1922388 U JP 1922388U JP H0242397 Y2 JPH0242397 Y2 JP H0242397Y2
- Authority
- JP
- Japan
- Prior art keywords
- torch nozzle
- support leg
- workpiece
- cutting machine
- laser cutting
- 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
Links
- 238000003698 laser cutting Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Description
【考案の詳細な説明】
本考案は、レーザ切断機のトーチノズル自動間
隔調整装置に関し、さらに詳しくはレーザ切断機
のトーチノズルと被切断物の間隔を被切断物の表
面状態に応じて自動的に一定に保持するようにし
た自動間隔調整装置に関するものである。[Detailed Description of the Invention] The present invention relates to an automatic torch nozzle spacing adjustment device for a laser cutting machine, and more specifically, it automatically maintains the distance between the torch nozzle of a laser cutting machine and a workpiece according to the surface condition of the workpiece. This invention relates to an automatic spacing adjustment device that maintains the spacing.
従来のレーザ切断機ではプレート状のものを切
断する場合、特に薄物の材料にあつては曲りやひ
ずみがあるため、材料とトーチノズルとの間隔が
一定せず、切断面の仕上り状態が一定しないなど
の欠点があつた。 When cutting plate-shaped objects with conventional laser cutting machines, especially thin materials, there are bends and distortions, so the distance between the material and the torch nozzle is not constant, and the finished state of the cut surface is not consistent. There were some shortcomings.
本考案は、上記欠点を解消するためになされた
もので、トーチノズルを被切断物の表面上にトー
チノズルの自重等による被切断物表面への負荷を
軽減するような機械的バランス手段を介して支承
することにより、被切断物の表面状態に応じてト
ーチノズルと被切断物との間隔を一定に保持しつ
つ被切断物への負荷を小さくするようにしたレー
ザ切断機のトーチノズル自動間隔調整装置を提供
しようとするものである。 The present invention was developed to eliminate the above-mentioned drawbacks, and the torch nozzle is supported on the surface of the workpiece through a mechanical balance means that reduces the load on the workpiece surface due to the torch nozzle's own weight, etc. Provided is an automatic torch nozzle spacing adjustment device for a laser cutting machine that maintains a constant distance between the torch nozzle and the workpiece according to the surface condition of the workpiece and reduces the load on the workpiece. This is what I am trying to do.
本考案によるレーザ切断機のトーチノズル自動
間隔調整装置は、カツテイングヘツドにトーチノ
ズルを上下摺動自在に設け、前記トーチノズルを
被切断物の表面上を転動する転子を有する支持脚
によつて支承し、該支持脚と前記カツテイングヘ
ツドの間を側方でバランス用シリンダ装置によつ
て連結し、このシリンダ装置はトーチノズルを上
方向に付勢するばね部材と、トーチノズルを下方
向に付勢するばね部材とを備えていることを特徴
とするものであり、以下、本考案の一実施例を図
によつて説明する。 The automatic torch nozzle spacing adjustment device for a laser cutting machine according to the present invention has a torch nozzle installed in a cutting head so as to be slidable up and down, and the torch nozzle is supported by a support leg having a roller that rolls on the surface of a workpiece. The support leg and the cutting head are laterally connected by a balance cylinder device, and the cylinder device includes a spring member that biases the torch nozzle upward and a spring member that biases the torch nozzle downward. Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
図中１はガスレーザ切断機（図示せず）のカツ
テイングヘツドで、レーザ光は屈折レンズ２によ
つて水平方向から鉛直方向へ直角に屈折されるよ
うになつている。３はカツテイングヘツド１に対
し上下方向に摺動自在に設けられたトーチノズル
で、内部にレーザ光の集光レンズ４を備えてい
る。５及び６はそれぞれ冷却水の入口及び出口、
７は切断ガスの送入口でノズル８から噴出され
る。９は被切断物である。 In the figure, reference numeral 1 denotes a cutting head of a gas laser cutting machine (not shown), in which laser light is refracted at right angles from a horizontal direction to a vertical direction by a refractive lens 2. Reference numeral 3 denotes a torch nozzle that is slidably provided in the vertical direction with respect to the cutting head 1, and is provided with a condensing lens 4 for laser light inside. 5 and 6 are cooling water inlet and outlet, respectively;
7 is an inlet for cutting gas, which is ejected from a nozzle 8. 9 is an object to be cut.
上記のごとき公知のレーザ切断機において、ノ
ズル８と被切断物９の間隔ｇを自動的に一定にす
るために、本考案ではさらに次のように構成され
る。すなわち、被切断物９の表面上を転動する転
子１０を有する支持脚１１を前記トーチノズル３
の下部外周上に設ける。支持脚１１はトーチノズ
ル３を安定的に支持するようにするためノズル８
の周囲に等間隔に３個以上設けることが望まし
い。 In order to automatically keep the distance g between the nozzle 8 and the object to be cut 9 constant in the known laser cutting machine as described above, the present invention is further configured as follows. That is, the support leg 11 having the roller 10 rolling on the surface of the object 9 to be cut is connected to the torch nozzle 3.
Provided on the lower outer periphery of the The support legs 11 support the nozzle 8 in order to stably support the torch nozzle 3.
It is desirable to provide three or more at equal intervals around the area.
この支持脚１１にはさらに前記カツテイングヘ
ツド１との間でバランス用シリンダ装置１２を連
結する。バランス用シリンダ装置１２は、カツテ
イングヘツド１の外周にトーチノズル３の軸線と
平行に取付けられたシリンダ１３と、このシリン
ダ１３内に摺動自在に嵌合するピストン１４を有
し、下端が支持脚１１のフレーム１５に連結され
たロツド１６と、シリンダ１３内にピストン１４
を間にして上下に配設されたばね１７，１８とか
ら構成されている。 A balance cylinder device 12 is further connected to the supporting leg 11 and the cutting head 1. The balance cylinder device 12 has a cylinder 13 attached to the outer periphery of the cutting head 1 in parallel with the axis of the torch nozzle 3, and a piston 14 that is slidably fitted into the cylinder 13, and has a support leg at the lower end. 11, a rod 16 connected to the frame 15, and a piston 14 in the cylinder 13.
It is composed of springs 17 and 18 arranged above and below with .
上記のように構成されたトーチノズル自動間隔
調整装置では、トーチノズル３が転子１０を介し
支持脚１１により被切断物９の表面上に安定的に
支持される。しかもトーチノズル３はカツテイン
グヘツド１に対し上下摺動自在に設けられてお
り、このカツテイングヘツド１と支持脚１１との
間は側方でバランス用シリンダ装置１２により連
結されているため、シリンダ１３内に組み込まれ
たばね１７，１８の力によりロツド１６を通じて
支持脚１１すなわちトーチノズル３を重量バラン
ス下に保持する。したがつて、被切断物９の切断
部位における表面が曲つたりしていても転子１０
はその表面に沿つて転動し、支持脚１１及びトー
チノズル３を重量バランス下で上下に変位せしめ
る。それ故、トーチノズル３のノズル８と被切断
物９の間隔ｇは被切断物９の表面状態にもかかわ
らず所定の間隔に一定に保持される。 In the torch nozzle automatic interval adjustment device configured as described above, the torch nozzle 3 is stably supported on the surface of the object to be cut 9 by the support leg 11 via the trochanter 10. Furthermore, the torch nozzle 3 is provided so as to be able to slide vertically relative to the cutting head 1, and the cutting head 1 and the support leg 11 are connected laterally by a balance cylinder device 12, so that the cylinder 13 The force of the springs 17, 18 incorporated therein holds the support leg 11, ie the torch nozzle 3, under weight balance through the rod 16. Therefore, even if the surface of the object 9 to be cut is curved, the trochanter 10
rolls along its surface, displacing the support leg 11 and the torch nozzle 3 up and down under weight balance. Therefore, the distance g between the nozzle 8 of the torch nozzle 3 and the object 9 to be cut is maintained constant at a predetermined distance regardless of the surface condition of the object 9 to be cut.
なお、本考案においてバランス用シリンダ装置
は上記のごとくばね１７，１８を利用するものの
ほか、圧縮空気圧、油圧等を利用するものであつ
てもよい。 In the present invention, the balance cylinder device may not only utilize the springs 17 and 18 as described above, but may also utilize compressed air pressure, hydraulic pressure, or the like.
本考案によれば、以上のようにレーザ切断機の
トーチノズルを重量バランス下で支承するように
被切断物の表面に接触する転子を介して支持脚に
より支持せしめたので、被切断物の表面が曲つた
り歪んだりしていてもその表面状態に応じてトー
チノズルを被切断物との間隔を一定に自動調整で
きるとともに、被切断物にかかる荷重を常に良好
な状態で保持でき、したがつて被切断物の切断面
の仕上り状態を良好なものとすることができると
いう効果がある。 According to the present invention, as described above, the torch nozzle of the laser cutting machine is supported by the supporting leg via the trochanter that contacts the surface of the workpiece so as to support the torch nozzle under weight balance. Even if the torch nozzle is bent or distorted, the distance between the torch nozzle and the object to be cut can be automatically adjusted to a constant constant according to the surface condition, and the load on the object to be cut can always be maintained in a good condition. This has the effect that the finished state of the cut surface of the object to be cut can be made good.
図は本考案による一実施例を示す縦断面図であ
る。
１：カツテイングヘツド、３：トーチノズル、
１０：転子、１１：支持脚、１２：バランス用シ
リンダ装置、１５：フレーム。
The figure is a longitudinal sectional view showing an embodiment of the present invention. 1: Cutting head, 3: Torch nozzle,
10: Trochanter, 11: Support leg, 12: Balance cylinder device, 15: Frame.
Claims (1)
方向に移動可能に保持されたトーチノズルと、前
記トーチノズルを支持して被切断物の表面を接触
により検出する支持脚とを有し、加工中に前記支
持脚が前記被切断物表面と接触を保つことにより
前記被切断物表面と前記トーチノズルとの間隔を
一定に保つ、レーザ切断機のトーチノズル自動間
隔調整装置において、 前記支持脚を前記荷重と逆方向に付勢する重量
バランス手段を前記カツテイングヘツドと前記支
持脚との間に備え、 該重量バランス手段は、前記トーチノズルを上
向き付勢する第１ばね部材と、前記トーチノズル
を下向き付勢する第２ばね部材とを有することを
特徴とするレーザ切断機のトーチノズル自動間隔
調整装置。[Claims for Utility Model Registration] A torch nozzle that is held movably in the vertical direction with respect to a cutting head of a laser cutting machine, and a support leg that supports the torch nozzle and detects the surface of a workpiece by contact. and an automatic torch nozzle spacing adjustment device for a laser cutting machine, wherein the support leg maintains contact with the surface of the workpiece during processing to maintain a constant distance between the surface of the workpiece and the torch nozzle. A weight balance means is provided between the cutting head and the support leg, and the weight balance means includes a first spring member that biases the torch nozzle upward, and a first spring member that biases the torch nozzle upward. A torch nozzle automatic interval adjustment device for a laser cutting machine, comprising a second spring member that biases downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019223U JPH0242397Y2 (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019223U JPH0242397Y2 (en) | 1988-02-18 | 1988-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63163288U JPS63163288U (en) | 1988-10-25 |
| JPH0242397Y2 true JPH0242397Y2 (en) | 1990-11-13 |
Family
ID=30813632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019223U Expired JPH0242397Y2 (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242397Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3130426B1 (en) * | 2015-08-13 | 2019-01-30 | TRUMPF Werkzeugmaschinen GmbH + Co. KG | Machine tool with a stamping device and a laser processing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637915U (en) * | 1979-09-03 | 1981-04-10 | ||
| JPS5772788A (en) * | 1980-10-23 | 1982-05-07 | Amada Eng & Service | Lasre working device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260998U (en) * | 1975-10-30 | 1977-05-04 |
-
1988
- 1988-02-18 JP JP1988019223U patent/JPH0242397Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637915U (en) * | 1979-09-03 | 1981-04-10 | ||
| JPS5772788A (en) * | 1980-10-23 | 1982-05-07 | Amada Eng & Service | Lasre working device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63163288U (en) | 1988-10-25 |
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