JPS61226177A - Feeding device for welding wire - Google Patents

Feeding device for welding wire

Info

Publication number
JPS61226177A
JPS61226177A JP6548885A JP6548885A JPS61226177A JP S61226177 A JPS61226177 A JP S61226177A JP 6548885 A JP6548885 A JP 6548885A JP 6548885 A JP6548885 A JP 6548885A JP S61226177 A JPS61226177 A JP S61226177A
Authority
JP
Japan
Prior art keywords
welding wire
rotor shaft
chuck member
welding
wire
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
JP6548885A
Other languages
Japanese (ja)
Inventor
Hisao Sugiyama
杉山　尚男
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6548885A priority Critical patent/JPS61226177A/en
Priority to GB08607499A priority patent/GB2174942B/en
Priority to DE19863610575 priority patent/DE3610575A1/en
Publication of JPS61226177A publication Critical patent/JPS61226177A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00—Forwarding filamentary material
    • B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
    • B23K9/1336—Driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Forwarding And Storing Of Filamentary Material (AREA)

Abstract

PURPOSE:To feed welding wire surely without any slipping off by cutting the thread part having a certain angle to the wire feeding direction onto the outer peripheral face of a welding wire and by constituting to feed the wire with the rotation of the thread part thereof. CONSTITUTION:The diameter of chuck member 19 is slowly reduced along the slope of conical part 16 when the chuck member 19 is pressed via spring 24 by screwing pressure member 23 into rotor shaft 14 after passing welding wire 7 through the insertion hole 15 of the rotor shaft 14 as of the rotary body, chuck member 19 and the hole 25 of pressure member 23 in the state of loosening the pressure member 23, and the thread part 22 provided on the inner face thereof is cut into the outer peripheral face of the welding wire 7. The chuck member 19 is integrally rotated with the rotor shaft 14 when the rotor shaft 14 is rotated by actuating motor 11 in this state. The welding wire 7 is fed out from the rotor shaft 14 by the thread pitch part with one rotation of the time of the rotation of the chuck member 19 and fed to welding position.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、溶接時に溶接ワイヤｔ−溶接部に供給する
ための溶接ワイヤ送給装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a welding wire feeding device for feeding welding wire to a t-weld during welding.

〔従来の技術〕[Conventional technology]

第３図は従来の溶接ワイヤ送給装置を示す正面図、第４
図はその側面図である。第３図、第４図において、１は
ｌ端を軸２に揺動自在に取付けたスイングアーム、３は
スイングアーム１の自由端部を押圧する加圧バネ、４ｔ
ｉスイングアーム１に軸５で回転自在に取付けた加圧ロ
ーラ、６は加圧ローラ４に対向して設けられた回転自在
の駆動ローラで、この駆動ローラ６の周面には溶接ワイ
ヤ７が食込む断面Ｖ字状の溝８が形成されている。Figure 3 is a front view showing a conventional welding wire feeding device;
The figure is a side view thereof. In FIGS. 3 and 4, 1 is a swing arm whose l end is swingably attached to the shaft 2, 3 is a pressure spring that presses the free end of the swing arm 1, and 4t
i A pressure roller 6 is rotatably attached to the swing arm 1 with a shaft 5, and 6 is a rotatable drive roller provided opposite the pressure roller 4. A welding wire 7 is attached to the circumferential surface of the drive roller 6. A groove 8 having a V-shaped cross section is formed.

Ｓは動、力伝達機構１０を介して駆動ローラ６を駆動す
るモータである。S is a motor that drives the drive roller 6 via the dynamic force transmission mechanism 10.

つぎに、動作について説明する。加圧ロー２４で溶接ワ
イヤ７ｔ−駆動ロー２６に押圧させ、加圧ローラ４によ
る加圧力とＶ字状の溝８の楔作用によって溶接ワイヤ７
ｔ−保持し、モータ９で動力伝達機構１０′ｆ：介して
駆動ローラ６を回転させることにより、溶接ワイヤγの
送り出しを行っている。Next, the operation will be explained. The welding wire 7t is pressed by the pressure row 24 against the driving row 26, and the welding wire 7 is pressed by the pressure roller 4 and the wedge action of the V-shaped groove 8.
The welding wire γ is fed out by holding the position at t- and rotating the drive roller 6 by the motor 9 via the power transmission mechanism 10'f.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

従来の溶接ワイヤ送給装置は以上のように構成されてい
るので、駆動ロー２６と溶接ワイヤＴとの間ですべりが
生じ、溶接ワイヤＴの送給が不確実となり、溶接品質が
低下するという問題点かありた。Since the conventional welding wire feeding device is configured as described above, slippage occurs between the drive row 26 and the welding wire T, making feeding of the welding wire T uncertain and deteriorating welding quality. There were some problems.

この発明は上記のような問題点を解消するためになされ
たもので、すべりがなく、溶接ワイヤを確実に送給する
ことのできる溶接ワイヤ送給装置を得ることを目的とす
る。The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a welding wire feeding device that is free from slippage and can feed welding wire reliably.

〔問題点を解決するための手段〕[Means for solving problems]

この発明にかかる溶接ワイヤ送給装置は、モータのロー
タ軸の軸線方向に溶接ワイヤの挿通穴をあけ、この挿通
式端部の円錐状部に円錐状のチャック部材を嵌入させ、
上記ローラ軸の端部に螺合した加圧部材で上記チャック
部材を上記円錐状部に圧入して該チャック部材内周面の
ねじ部を溶接ワイヤの外周面に食込ませるようにしたも
のである。The welding wire feeding device according to the present invention has a welding wire insertion hole made in the axial direction of the rotor shaft of the motor, a conical chuck member fitted into the conical part of the insertion type end,
The chuck member is press-fitted into the conical portion by a pressure member screwed onto the end of the roller shaft, so that the threaded portion of the inner circumferential surface of the chuck member bites into the outer circumferential surface of the welding wire. be.

〔作用〕[Effect]

この発明におけるチャック部材は、ロータ軸の挿通式端
部の円錐状部に嵌入することにより、内周面のねじ部が
溶接ワイヤの外面に食込む程度に加圧され、ロータ軸と
一体的に回転することにより、１回転でねじピッチ分だ
け溶接ワイヤを送出する。By fitting the chuck member into the conical part of the insertion type end of the rotor shaft, the chuck member is pressurized to the extent that the threaded part on the inner circumferential surface bites into the outer surface of the welding wire, and the chuck member is integrated with the rotor shaft. By rotating, the welding wire is sent out by the thread pitch in one rotation.

〔実施例〕〔Example〕

以下、この発明の一実施例を第１図について説明する。 An embodiment of the present invention will be described below with reference to FIG.

第１図において、１１はステータ部１２とロータ部１３
とからなるモータ、１４はロータ軸で、このロータ軸１
４の軸心部には溶接ワイヤ７の挿通穴１５が形成されて
いる。１６は挿通穴１５の端部に外爪がりに形成された
円錐状部、１Ｔは円錐状部１６よりも入口側において該
円錐状部１６の大径部よりも大径に形成された丸穴、１
８は丸穴１Ｔの穴壁面に形成されたねじ、１９は円錐状
部１６に嵌入する円錐状のチャック部材で、このチャッ
ク部材１９は第２図に示すように例えば３つに分割され
ており、各分割体１９ａ〜１９ａの夫々の外面には円錐
状部１６のガイド溝２０に係合するガイド突起２１が形
成されている。そして、このチャック部材１９の内周面
にはねじ部２２が設けられている。２３はねじ１８にね
じ込み、ばね２４を介してチャック部材１９ｔ−加圧す
る加圧部材で、その中心には溶接ワイヤｒｔ通す穴２５
が形成されている。In FIG. 1, 11 is a stator section 12 and a rotor section 13.
14 is a rotor shaft, and this rotor shaft 1
An insertion hole 15 for the welding wire 7 is formed in the axial center of the welding wire 4 . Reference numeral 16 denotes a conical portion formed with an external prong at the end of the insertion hole 15, and 1T denotes a round hole formed on the entrance side of the conical portion 16 with a larger diameter than the large diameter portion of the conical portion 16. ,1
8 is a screw formed on the hole wall surface of the round hole 1T, and 19 is a conical chuck member that fits into the conical portion 16. As shown in FIG. 2, this chuck member 19 is divided into, for example, three parts. A guide protrusion 21 that engages with a guide groove 20 of the conical portion 16 is formed on the outer surface of each of the divided bodies 19a to 19a. A threaded portion 22 is provided on the inner peripheral surface of this chuck member 19. A pressure member 23 is screwed into the screw 18 and pressurizes the chuck member 19t via a spring 24, and a hole 25 through which the welding wire rt passes is provided in the center of the pressure member 23.
is formed.

つぎに、この発明の実施例の作用を説明する。Next, the operation of the embodiment of this invention will be explained.

まず、加圧部材２３ｔ−ゆるめた状態において、ロータ
軸１４の挿通穴１５に挿入した溶接ワイヤＴをチャック
部材１９、加圧部材２３の穴２５ｔ−通して外部へ引出
す。ついで、加圧部材２３ｔ−図示しない工具でロータ
軸１４内へねじ込み、ばね２４を介してチャック部材１
９を押圧すると、チャック部材１９は移動しながら円錐
状部１６の斜面に従って徐々に縮径し、その内周面に設
けられたねじ部２２のねじ出先端部が溶接ワイヤＴの外
周面に食込むことになる。First, with the pressure member 23t in a loosened state, the welding wire T inserted into the insertion hole 15 of the rotor shaft 14 is passed through the chuck member 19 and the hole 25t of the pressure member 23 and pulled out to the outside. Next, the pressure member 23t is screwed into the rotor shaft 14 using a tool (not shown), and the chuck member 1 is screwed into the rotor shaft 14 via the spring 24.
9 is pressed, the chuck member 19 gradually reduces its diameter along the slope of the conical portion 16 while moving, and the screwed-out tip of the threaded portion 22 provided on the inner circumferential surface of the chuck member 19 touches the outer circumferential surface of the welding wire T. It will be crowded.

上記の状態において、モータ１１ｔ−作動させてロータ
軸１４を回転させると、チャック部材１９もガイド＠２
０とガイド突起２１との保合によって、ロータ軸１４と
一体的に回転する。モータ１１は図示しない溶接装置の
外壁面に取付けられて固定しているため、チャック部材
１９が回転することによって、その一回転でネジピッチ
分だけ溶接ワイヤ７がロータ軸１４から送９出され、溶
接位置（図示せず）に送給されるものである。In the above state, when the motor 11t is operated to rotate the rotor shaft 14, the chuck member 19 also moves to the guide @2.
0 and the guide protrusion 21, the rotor shaft 14 rotates integrally with the rotor shaft 14. Since the motor 11 is attached and fixed to the outer wall surface of a welding device (not shown), when the chuck member 19 rotates, the welding wire 7 is fed out from the rotor shaft 14 by the thread pitch in one rotation, and the welding is performed. (not shown).

〔発明の効果〕〔Effect of the invention〕

以上のように、この発明によれば、溶接ワイヤの外周面
に該溶接ワイヤの送り方向に対しある角度を持ったネジ
部を食込ませ、このネジ部の回転で溶接ワイヤを送るも
のであるから、すべりが生じることがなく、溶接ワイヤ
を確実に溶接位置に送ることができ、品質のよい溶接を
行うことができるという効果がある。As described above, according to the present invention, a threaded portion having a certain angle with respect to the feeding direction of the welding wire is bitten into the outer peripheral surface of the welding wire, and the welding wire is fed by rotation of this threaded portion. Therefore, there is no slippage, the welding wire can be reliably fed to the welding position, and high-quality welding can be performed.

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

第１図はこの発明の一実施例による溶接ワイヤ送給装置
の一部切欠き正面図、第２図はチャック部材の斜視図、
第３図は従来の溶接ワイヤ送給装置の概要を示す正面図
、第４図はその側面図である。 ７は溶接ワイヤ、１１はモータ、１４はロータ軸、１５
は挿通穴、１６は円錐状部、１９はチャック部材、２２
はねじ部、２３は加圧部材。 第１図 ■ 第　２　図　　　　　　　　７　：　５１１−撞ワイヤ
２３：加圧部材 第３図 手続補正書（自発）FIG. 1 is a partially cutaway front view of a welding wire feeding device according to an embodiment of the present invention, FIG. 2 is a perspective view of a chuck member,
FIG. 3 is a front view showing an outline of a conventional welding wire feeding device, and FIG. 4 is a side view thereof. 7 is a welding wire, 11 is a motor, 14 is a rotor shaft, 15
16 is a conical portion, 19 is a chuck member, and 22 is an insertion hole.
23 is a threaded portion and a pressure member. Figure 1■ Figure 2 7: 511-Put wire 23: Pressure member Figure 3 Procedure amendment (voluntary)

Claims (1)

【特許請求の範囲】[Claims] ロータ軸の軸線方向に溶接ワイヤの挿通穴をあけたモー
タと、この挿通穴の端部に形成された外広がりの円錐状
部に嵌入する多分割された円錐状のチャック部材と、こ
のチャック部材の内周面に送り方向に対してある角度で
形成されたねじ部と、上記ロータ軸の端部に螺合しばね
を介して上記チャック部材を上記円錐状部に圧入する加
圧部材と、を備えた溶接ワイヤ送給装置。A motor having a welding wire insertion hole in the axial direction of the rotor shaft, a multi-segmented conical chuck member that fits into an outwardly expanding conical part formed at the end of the insertion hole, and this chuck member. a threaded portion formed at a certain angle with respect to the feeding direction on the inner circumferential surface of the rotor shaft; a pressure member that is threadedly engaged with the end of the rotor shaft and press-fits the chuck member into the conical portion via a spring; Welding wire feeding device with.
JP6548885A 1985-03-29 1985-03-29 Feeding device for welding wire Pending JPS61226177A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6548885A JPS61226177A (en) 1985-03-29 1985-03-29 Feeding device for welding wire
GB08607499A GB2174942B (en) 1985-03-29 1986-03-27 Welding wire feeder
DE19863610575 DE3610575A1 (en) 1985-03-29 1986-03-27 WELDING WIRE FEEDER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6548885A JPS61226177A (en) 1985-03-29 1985-03-29 Feeding device for welding wire

Publications (1)

Publication Number Publication Date
JPS61226177A true JPS61226177A (en) 1986-10-08

Family

ID=13288527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6548885A Pending JPS61226177A (en) 1985-03-29 1985-03-29 Feeding device for welding wire

Country Status (3)

Country Link
JP (1) JPS61226177A (en)
DE (1) DE3610575A1 (en)
GB (1) GB2174942B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002020207A1 (en) * 2000-07-29 2002-03-14 Zijian Sun Pulsate feeding mechanism for welding wires

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8807859U1 (en) * 1988-06-16 1988-09-29 Dalheimer, Herbert, 7932 Munderkingen Wire unwinding device, especially for welding wires
SE467531B (en) * 1989-03-07 1992-08-03 Esab Ab contact tip
FR2697188B1 (en) * 1992-10-23 1995-01-27 Amh Ltd Wire drive device for welding apparatus.
CN106513938A (en) * 2017-01-17 2017-03-22 袁忠杰 Wire feeding mechanism and welding gun
CN207256898U (en) * 2017-03-08 2018-04-20 深圳新域中科科技股份有限公司 A kind of 3D printer feeding structure
US20240131614A1 (en) * 2022-10-24 2024-04-25 Mazak Corporation Systems and methods for load control in friction stir processing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE522200C (en) * 1927-11-29 1931-04-04 Aeg Wire feed device, especially for electric arc welding machines
DE2144119A1 (en) * 1971-09-03 1973-03-15 Vni I Pi Technologii Khim I Ne Wire feed device - feeds circular cross-section wire, tube, or rod without rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002020207A1 (en) * 2000-07-29 2002-03-14 Zijian Sun Pulsate feeding mechanism for welding wires

Also Published As

Publication number Publication date
GB8607499D0 (en) 1986-05-21
GB2174942A (en) 1986-11-19
DE3610575A1 (en) 1986-10-09
GB2174942B (en) 1988-11-23
DE3610575C2 (en) 1989-12-28

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