JPH04129587U - Power supply cable for robot welding machine - Google Patents
Power supply cable for robot welding machineInfo
- Publication number
- JPH04129587U JPH04129587U JP4179891U JP4179891U JPH04129587U JP H04129587 U JPH04129587 U JP H04129587U JP 4179891 U JP4179891 U JP 4179891U JP 4179891 U JP4179891 U JP 4179891U JP H04129587 U JPH04129587 U JP H04129587U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply cable
- robot welding
- flexible tube
- welding machine
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims abstract description 5
- 244000309464 bull Species 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Abstract
(57)【要約】
【目的】 ケ―ブル外周を金属製可とう管で構成し且つ
該管をシ―ルド線に兼用することにより、軽量で可とう
性のあるロボット溶接機用給電ケ―ブルを提供しようと
するものである。
【構成】 複合撚線導体３の外周を絶縁体２で覆った絶
縁芯線を有するロボット溶接機用給電ケ―ブルであっ
て、少なくとも前記絶縁芯線の２本が撚り合わされてお
り、この撚り合わされた絶縁芯線の外周が金属製可とう
管１で被覆されていて、この金属製可とう管をシ―ルド
線に兼用したロボット溶接機用給電ケ―ブル。
(57) [Summary] [Purpose] To create a lightweight and flexible power supply cable for robot welding machines by configuring the outer periphery of the cable with a metal flexible tube and using the tube as a shield wire. The aim is to provide a bull. [Structure] A power supply cable for a robot welding machine having an insulated core wire in which the outer periphery of a composite stranded conductor 3 is covered with an insulator 2, in which at least two of the insulated core wires are twisted together. A power supply cable for a robot welding machine in which the outer periphery of an insulated core wire is covered with a metal flexible tube 1, and this metal flexible tube also serves as a shield wire.
Description
【０００１】0001
本考案は、ロボット溶接機に使用される溶接用給電ケ―ブルに関するものであ る。 This invention relates to a welding power supply cable used in robot welding machines. Ru.
【０００２】0002
従来、複合撚線導体の外周を絶縁体で覆った絶縁芯線を有するロボット溶接機 用給電ケ―ブルにおいて、前記絶縁芯線の２本を撚り合わせ、該撚り合わせた絶 縁芯線を内部シ―スで被覆し、その外周をシ―ルド線で被覆し更にその外周を内 外２重のシ―スで覆ったロボット溶接機用給電ケ―ブルがある（例えば実開昭６ ４ー２０９８１号公報参照）。 Conventionally, a robot welding machine has an insulated core wire in which the outer periphery of a composite stranded conductor is covered with an insulator. In the power supply cable for The edge core wire is covered with an inner sheath, the outer periphery is covered with a shield wire, and the outer periphery is covered with an inner sheath. There are power supply cables for robot welding machines that are covered with a double outer sheath (for example, the (Refer to Publication No. 4-20981).
【０００３】0003
ところで、上記のようなケ―ブルにおいては、シ―ルド線の外周に内外２重の シ―スを施すことから、重量が嵩さばると共にケ―ブル自体の可とう性が損なわ れる、という問題がある。 By the way, in the above cable, there are double inner and outer layers on the outer periphery of the shield wire. The sheath adds weight and reduces the flexibility of the cable itself. There is a problem that
【０００４】 本考案は、従来の技術の有するこのような問題点に鑑みてなされたものであり 、その目的とするところは、ケ―ブル外周を金属製可とう管で構成し且つ該管を シ―ルド線に兼用することにより、軽量で可とう性のあるロボット溶接機用給電 ケ―ブルを提供しようとするものである。0004 The present invention was made in view of these problems of the conventional technology. The purpose of this is to construct the outer periphery of the cable with a flexible metal tube, and to Lightweight and flexible power supply for robot welding machines by being used as a shield wire It is intended to provide cables.
【０００５】[0005]
上記目的を達成するために、本考案におけるロボット溶接機用給電ケ―ブルは 、絶縁芯線の２本を撚り合わせ、該撚り合わせた絶縁芯線の外周を金属製可とう 管で被覆すると共に該金属製可とう管をシ―ルド線としたことを特徴とする、も のである。 In order to achieve the above purpose, the power supply cable for robot welding machine in this invention is , two insulated core wires are twisted together, and the outer periphery of the twisted insulated core wires is made of metal flexible material. Also characterized in that it is covered with a tube and the metal flexible tube is used as a shield wire. It is.
【０００６】 また、前記金属製可とう管を非磁性金属で構成したことを特徴とする、もので ある。[0006] Further, the metal flexible tube is made of a non-magnetic metal. be.
【０００７】[0007]
上記のように構成されたケ―ブルであるので、金属製可とう管は内部の絶縁芯 線の保護を充分に行うと共に該金属製可とう管の外周には内外２重のシ―スがな いためその可とう性は全く損なわれない。しかも、該金属製可とう管をそのまま シ―ルド線として用いるのでシ―ルド用の特別な編組等を必要としない。 Since the cable is configured as above, the metal flexible tube has an internal insulating core. In addition to adequately protecting the wire, there is a double inner and outer sheath around the outer periphery of the flexible metal tube. Therefore, its flexibility is not impaired at all. Moreover, the metal flexible tube can be used as is. Since it is used as a shield wire, there is no need for a special braid for shielding.
【０００８】[0008]
図１及び図２を参照してこの考案の実施例について説明をする。 図において、１は鉄系の線材を螺線状に巻回して構成される金属製可とう管で あり、その内部には、外周を絶縁体２で覆った複合撚線導体３が絶縁芯線として ２本挿通され、この２本の絶縁芯線は相互に撚り合わされている。 An embodiment of this invention will be described with reference to FIGS. 1 and 2. In the figure, 1 is a metal flexible tube made by spirally winding iron-based wire. Inside it, a composite stranded conductor 3 whose outer periphery is covered with an insulator 2 is used as an insulated core wire. Two insulated core wires are inserted through the wire, and the two insulated core wires are twisted together.
【０００９】 また、該金属製可とう管１の内部には制御用電線４，ア―ス線５等が挿通され ている。そしてア―ス線５は前記２本の絶縁芯線と共に撚り合わされている。[0009] Furthermore, a control wire 4, a ground wire 5, etc. are inserted inside the metal flexible tube 1. ing. The ground wire 5 is twisted together with the two insulated core wires.
【００１０】 この金属製可とう管１はその一端に管コネクタ―６を備え他端は管固定ブロッ ク７を介してガン側電気用コネクタ―８に接続されている。前記管コネクタ―６ は絶縁材９を介して固定ブロック１０に接続され、該固定ブロック１０には絶縁 材１１を介してロボット側の電気用コネクタ―１２が接続されている。0010 This metal flexible tube 1 has a tube connector 6 at one end and a tube fixing block at the other end. It is connected to the gun side electrical connector 8 via the connector 7. Said pipe connector-6 is connected to a fixed block 10 via an insulating material 9, and the fixed block 10 has an insulating material. An electrical connector 12 on the robot side is connected via a material 11.
【００１１】 この電気用コネクタ―１２の各端子１３には前記複合撚線導体３，制御用電線 ４等がそれぞれ接続されており、更に１つの端子１３ａは検知用であって、該端 子１３ａからは検知線１４が前記金属製可とう管１に接続されている。[0011] Each terminal 13 of this electrical connector 12 is connected to the composite stranded conductor 3 and the control wire. 4 etc. are connected to each other, and one terminal 13a is for detection, and the terminal 13a is for detection. A detection wire 14 is connected to the metal flexible tube 1 from the child 13a.
【００１２】 以上のような構成からなるロボット溶接機用給電ケ―ブルであるので、溶接用 電気及び制御用電気は、ロボット側の電気用コネクタ―１２から金属製可とう管 １内を経てガン側電気用コネクタ―８に送られ溶接作業に供せられる。0012 This power supply cable for robot welding machines has the above configuration, so it is suitable for welding. Electricity and control electricity are connected to a metal flexible tube from the electrical connector 12 on the robot side. 1 and then sent to the gun side electrical connector 8 for welding work.
【００１３】 そして、長期の使用によって複合撚線導体３等が破損してこの一部が金属製可 とう管１に接触すると前記検知線を介して適宜信号を発し（図示せず）破損度を 警告する。[0013] Due to long-term use, the composite stranded conductor 3 etc. may be damaged and some parts may be made of metal. When it comes into contact with the tunnel tube 1, an appropriate signal is emitted through the detection wire (not shown) to determine the degree of damage. Warning.
【００１４】 この金属製可とう管１は常用周波数の電流を使用する場合には、前記鉄系材料 でよいが、高周波用にはステンレス又は銅合金のような非磁性金属を使用する方 がよい。[0014] When using a current at a common frequency, this metal flexible tube 1 is made of the above-mentioned iron-based material. However, for high frequency applications, it is better to use non-magnetic metal such as stainless steel or copper alloy. Good.
【００１５】 なお、前記金属製可とう管１の外表面に絶縁材を塗布しておけば使用時に安全 である。[0015] In addition, if an insulating material is applied to the outer surface of the metal flexible tube 1, it will be safe during use. It is.
【００１６】[0016]
本考案は、給電ケ―ブルを金属製可とう管で構成したので、その可とう性は抜 群であり、ロボットによってガンが溶接のために大きく振られてもそれに充分に 追随できる。 In this invention, the power supply cable is made of a flexible metal tube, so its flexibility is outstanding. swarm, and even if the gun is shaken widely by the robot for welding, it is I can follow.
【００１７】 しかも、該金属製可とう管がシ―ルド線を兼ねるので、別途シ―ルド線を用意 する必要がないと共にケ―ブル全体が軽量となり、ロボット用には一層適したケ ―ブルとなる。[0017] Moreover, the metal flexible tube also serves as a shield wire, so prepare a separate shield wire. There is no need to do this, and the entire cable is lightweight, making it even more suitable for robots. -Becomes bull.
【００１８】 更に、該金属製可とう管を非磁性金属で構成すると、高周波用には最適である 。[0018] Furthermore, if the metal flexible tube is made of non-magnetic metal, it is optimal for high frequency applications. .
【図１】本考案に係るロボット溶接機用給電ケ―ブルの
断面図である。FIG. 1 is a sectional view of a power supply cable for a robot welding machine according to the present invention.
【図２】本考案に係るロボット溶接機用給電ケ―ブルの
一部側面断面図である。FIG. 2 is a partial side sectional view of a power supply cable for a robot welding machine according to the present invention.
１ 金属製可とう管 ２ 絶縁体 ３ 複合撚線導体 １４ 検知線 1 Metal flexible tube 2 Insulator 3 Composite stranded conductor 14 Detection line
Claims (2)
縁芯線を有するロボット溶接機用給電ケ―ブルにおい
て、少なくとも前記絶縁芯線の２本を撚り合わせ、該撚
り合わせた絶縁芯線の外周を金属製可とう管で被覆する
と共に該金属製可とう管をシ―ルド線としたことを特徴
とするロボット溶接機用給電ケ―ブル。1. A power supply cable for a robot welding machine having an insulated core wire in which the outer periphery of a composite stranded conductor is covered with an insulator, wherein at least two of the insulated core wires are twisted together, and the outer periphery of the twisted insulated core wire is A power supply cable for a robot welding machine, characterized in that the cable is covered with a metal flexible tube and the metal flexible tube is used as a shield wire.
したことを特徴とする請求項１記載のロボット溶接機用
給電ケ―ブル。2. The power supply cable for a robot welding machine according to claim 1, wherein the metal flexible tube is made of a non-magnetic metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4179891U JPH04129587U (en) | 1991-05-10 | 1991-05-10 | Power supply cable for robot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4179891U JPH04129587U (en) | 1991-05-10 | 1991-05-10 | Power supply cable for robot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04129587U true JPH04129587U (en) | 1992-11-26 |
Family
ID=31922477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4179891U Pending JPH04129587U (en) | 1991-05-10 | 1991-05-10 | Power supply cable for robot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04129587U (en) |
-
1991
- 1991-05-10 JP JP4179891U patent/JPH04129587U/en active Pending
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