JPS5854475B2 - Manufacturing method of coated wire with soldered ends - Google Patents

Description

【発明の詳細な説明】 従来、被覆線材を所定長さに切断し且つ両端被覆を剥取
る全自動機としてはワイヤストリッパー（被覆線切断・
被覆剥取機）と称するものが用いられていた。Detailed Description of the Invention Conventionally, wire strippers (covered wire cutting/
A device called a coating stripping machine was used.

前記ワイヤストリッパーにより両端被覆を剥取られた線
材は、次工程として手作業あるいは自動半田付装置によ
り芯線のばらけ防止、電気部品への接続の容易さを図る
ための予備半田付は等それぞれの使用目的に応じて露出
端部への半田付けを行なっていた。The wire rods whose coatings have been stripped from both ends by the wire stripper are then subjected to preliminary soldering, either manually or by automatic soldering equipment, to prevent the core wires from coming apart and to facilitate connection to electrical components. Soldering was performed on the exposed end depending on the purpose of use.

しかし前述の作業はワイヤストリッパーを離れて行なう
ため、非能率的なばかりでなく、製品の不揃い管種々の
不具合点があった。However, since the above-mentioned work is carried out away from the wire stripper, it is not only inefficient, but also causes various problems such as unevenness of the product and tubes.

本発明は前述事情に鑑み、線材供給源から２つの線材引
出機構により所定長さ宛の間欠的な線材引出しを行なう
工程の休止期間中において、前記両引出し位置間で所定
長さごとの中間スｌ−ＩＪツブ、フラックス塗布、半田
処理および線材切断の各工程を順次に設けこれら各工程
を同時に行なわせるごとくして、両端露出芯線部に半田
処理を行なった所定寸度の被覆線を自動的にかつ連続し
て製造し得る方法を提供せんとするものである。In view of the above-mentioned circumstances, the present invention provides an intermediate space for each predetermined length between the two drawer positions during a pause period of a process in which wire rods are intermittently drawn to predetermined lengths from a wire rod supply source by two wire rod drawer mechanisms. The processes of l-IJ tube, flux application, soldering, and wire cutting are performed in sequence, and these processes are performed simultaneously to automatically form a covered wire of a predetermined size with solder applied to the exposed core wire at both ends. The object of the present invention is to provide a method that can be manufactured continuously.

次に本発明方法の作業工程を第１図に示す具体的実施例
１ζより説明する。Next, the working steps of the method of the present invention will be explained using a specific example 1ζ shown in FIG.

線材供給源としてのストックロール１より素材としての
線材Ｗを、連続回転する２個ＩＭｉの送給ローラ２によ
りガイドローラ３・伸線ローラ群４を介し連続的に引出
す。A wire rod W as a raw material is continuously drawn out from a stock roll 1 as a wire rod supply source via a guide roller 3 and a wire drawing roller group 4 by two continuously rotating feeding rollers 2 of IMi.

該線材Ｗはさらに第２線材引出機構として設けた開閉且
つ往復動可能なりランプ機構５により線材ガイド６・７
・８・９を介し間欠的に所定切断長り宛引出す。The wire rod W is further guided by wire rod guides 6 and 7 by a ramp mechanism 5 which is provided as a second wire rod drawing mechanism and is capable of opening/closing and reciprocating movement.
・It is intermittently pulled out to a predetermined cutting length via 8 and 9.

この場合、前記送給ローラ２は休止期間を含むクランプ
機構５の１回の引出期間中に切断長りより若干短い長さ
だけ送給可能な速度とし、且つリミットスイッチ１０の
発信により一定時間増速させて線材ガイド６との間に適
宜範囲の線材たるみ部Ｙを形成し得るごとくしておく。In this case, the feed roller 2 is set at a speed that allows the feed roller 2 to feed by a length slightly shorter than the cutting length during one pull-out period of the clamp mechanism 5 including the rest period, and is increased for a certain period of time by the limit switch 10. The slack portion Y of the wire rod can be formed in an appropriate range between the wire rod guide 6 and the wire rod guide 6.

次にクランプ機構５による線材引出工程の休止期間にお
いて前記引出した線材Ｗに対し、先端より切断長り宛の
距離ごとに中間ストリップ工程、フラックス塗布工程、
半田処理工程および線材切断工程を同時に行なう。Next, during the pause period of the wire rod drawing process by the clamp mechanism 5, the drawn wire W is subjected to an intermediate stripping process, a flux application process, for each distance from the tip to the cutting length.
The soldering process and wire cutting process are performed simultaneously.

即ち中間ストＩＪツプ工程は、２個ＩＭｉをもって対向
して開閉可能に設けた線材保持具１１と被覆切断刃１２
により保持具６の保持状態で被覆のみの切込みを行ない
、そのままの状態で前記線材ガイド６とともに一体的に
２倍のストリップ長ｌだけ後退させることにより被覆片
寄せを行なって中間ストリップ部ｅを形成させるもので
あり、この後下流側に設けた開閉可能な線材撚り具１３
により下流側線材Ｗを回転させて前記中間ストリップ部
ｅの芯線に撚りを与えるごとくしておく。In other words, the intermediate stripping process involves a wire rod holder 11 and a coated cutting blade 12, which are opened and closed facing each other with two IMis.
While holding the holder 6, only the coating is cut, and in that state, the wire guide 6 and the wire guide 6 are integrally moved back by twice the strip length l to shift the coating to one side and form an intermediate strip portion e. After this, a wire twisting tool 13 that can be opened and closed provided on the downstream side
The downstream wire rod W is rotated so as to give twist to the core wire of the intermediate strip portion e.

その後線材保持具１１・被覆切断刃１２および線材撚り
具１３が開となり、保持具１１・切断刃１２と線材ガイ
ド６が一体的に元位置に復帰する。Thereafter, the wire holder 11, the coating cutting blade 12, and the wire twisting tool 13 are opened, and the holder 11, the cutting blade 12, and the wire guide 6 integrally return to their original positions.

前記中間ストリップ部ｅのストリップ長ｌは、その中央
部が切断長りの端部となるごとく被覆切断刃１２を位置
決めしておくものとする。The strip length l of the intermediate strip portion e is such that the coated cutting blade 12 is positioned such that the center portion thereof is the end of the cutting length.

またフラックス塗布工程は、さきの工程で行なわれた中
間ストリップ部ｅが切断長りだけ１ピッチ送られた次の
位置において、該ストリップ部材面位置に配置し間欠的
に噴射を行なうフラックス噴射ノズル１４により、該邦
画側に配置せる開閉可能な線材保持具１５・１６の挾持
状態においてフラックスＦを噴射する。In addition, in the flux application process, at the next position where the intermediate strip part e carried out in the previous process has been fed one pitch by the cutting length, a flux injection nozzle 14 is placed at the surface position of the strip member and intermittently injects the intermediate strip part e. As a result, the flux F is injected while the wire rod holders 15 and 16, which can be opened and closed, are held in place on the side of the Japanese movie.

また半田処理工程は、前述同様にさきのフラックス塗布
工程を終った中間ストリップ部ｅが１ピッチ送られた位
置において、該部に対面して配置し間欠的に噴射を行な
う溶融半円噴射ノズル１７により、該邦画側に配置せる
開閉可能な線材保持具１８・１９の保持状態において溶
融半田Ｓを噴射する。In addition, in the soldering process, in the same way as described above, at a position where the intermediate strip part e, which has completed the previous flux application process, has been fed one pitch, a melting semicircular spray nozzle 17 is placed facing the part and intermittently sprays the intermediate strip part e. As a result, molten solder S is injected while the wire rod holders 18 and 19, which can be opened and closed, are held on the side of the Japanese movie.

さらに線材切断工程は、さきの半田処理工程を終った中
間ストリップ部ｅが１ピッチ送られた位置において、該
部中央に対向配置せる１対の切断刃２０と該切断刃両側
に開閉可能に配置せる１対宛の線材保持具２１・２２／
こより、線材保持状態で半田処理済み中間ス） ＩＪツ
ブ部ｅを２等分状に切断する。Furthermore, in the wire cutting process, at a position where the intermediate strip part e that has completed the previous soldering process has been fed one pitch, a pair of cutting blades 20 are arranged facing each other in the center of the part, and the cutting blades are arranged so as to be openable and closable on both sides. Wire rod holder 21/22 for one pair
From this, while holding the wire, cut the soldered intermediate part (IJ knob part e) into two equal parts.

前述各工程はクランプ機構５の１回の線材引出工程の休
止期間中に同期して行なうものであり、各作用を終れば
線材保持具１１・１５・１６・１８・１９・２１・２２
は同時に閉より開となるが、これに先立ってクランプ機
構５は開状態で１切断長り分だけ後退し、該後退位置に
おいて線材挟持を行なった時点で前記各保持具１１・１
５・１６・１８・１９・２１・２２が開となるごとくし
、その後前記クランプ機構５による１ピッチ分の線材引
出工程を行なうものである 線材保持具２２の開により先頭の切断された線材Ｗ′は
、両端ストＩＪツブ部が半田処理済み状態で下方の適宜
線受上に落下蓄積される。Each of the above-mentioned processes is performed synchronously during the pause period of one wire rod drawing process of the clamp mechanism 5, and when each operation is completed, the wire rod holders 11, 15, 16, 18, 19, 21, 22
At the same time, the clamp mechanism 5 is opened from closed, but before this, the clamp mechanism 5 is moved back by one cutting length in the open state, and when the wire is clamped in the retreated position, each of the holders 11 and 1
5, 16, 18, 19, 21, and 22 are opened, and then the leading cut wire W is opened by opening the wire holder 22, which performs the wire drawing process for one pitch by the clamp mechanism 5. , the IJ tabs at both ends are soldered and dropped onto a suitable wire receiver below and accumulated.

尚、前述第１線材引出工程としては、送給ローラ２に代
えてクランプ機構５と同様な開閉・往復動可能なりラン
プ機構により前記クランプ機構と同調して１切断長り宛
の間欠引出しを行なわせてもよく、またフラックス塗布
と半田処理の工程は同一場所においてフラックス塗布に
続き半田噴射を順次作動的に行なわせてもよい。In addition, in the first wire drawing step, in place of the feed roller 2, a ramp mechanism capable of opening/closing and reciprocating like the clamp mechanism 5 is used to perform intermittent drawing for one cutting length in synchronization with the clamp mechanism. Alternatively, the flux application and soldering processes may be performed in the same location, with flux application followed by solder spraying sequentially.

さらに半田処理工程においてはいずれか一方の線材保持
具１８または１９１こ代え、前述線材撚り具１３と同称
手段によって１／２回転程度の線材回転を行なわせるこ
とも可能である。Furthermore, in the soldering process, it is also possible to replace either one of the wire holders 18 or 191 and rotate the wire by about 1/2 rotation using a means similar to the wire twisting tool 13 described above.

さらにまた被加工線材は１本に限られることなく、複数
本同時送給としても同様に実施し得るものである。Furthermore, the number of wire rods to be processed is not limited to one, and a plurality of wire rods may be fed simultaneously.

以上詳述せるごとく本発明方法によれば、１回の線材引
出工程の休止期間中に中間ストリップ、フランクス塗布
、半田処理および切断の各工程を並行して同時に行なう
ことにより、従来ワイヤストリッパーにより単に両端部
のストリップを行なった所定長の線材を得るための加工
時間とほぼ同程度をもって両端ストＩＪツブ部に半田処
理を行なった線材を連続的に得ることができるものであ
る。As detailed above, according to the method of the present invention, the steps of intermediate stripping, franking, soldering, and cutting are performed in parallel during the pause period of one wire drawing step, thereby making it possible to easily remove wire rods using a conventional wire stripper. It is possible to continuously obtain a wire rod whose both ends are stripped with solder treatment in approximately the same processing time as it takes to obtain a wire rod of a predetermined length whose both ends are stripped.

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

図面は本発明方法の一実施例を示すもので、第１図は工
程配置図、第２図はタイミングチャート、第３図は本発
明方法によって得られた端部半田処理済み被覆線の外観
図である。 図中、２は送給ローラ、５はクランプ機構、１２は被覆
切断刃、１３は線材撚り具、１４はフラックス噴射ノズ
ル、１７は溶融半田噴射ノズル、２０は切断刃、Ｗは線
材である。The drawings show an example of the method of the present invention; FIG. 1 is a process layout diagram, FIG. 2 is a timing chart, and FIG. 3 is an external view of a coated wire with soldered ends obtained by the method of the present invention. It is. In the figure, 2 is a feeding roller, 5 is a clamp mechanism, 12 is a coating cutting blade, 13 is a wire twisting tool, 14 is a flux injection nozzle, 17 is a molten solder injection nozzle, 20 is a cutting blade, and W is a wire rod.

Claims (1)

【特許請求の範囲】 １ 第１および第２の両線材引出機構による所定長さ宛
の間欠的な線材引出工程の休止期間中において、前記両
線材引出位置間で所定長さごとの中間ストリップ、フラ
ックス塗布、半田処理および線材切断の各工程を同時に
行なうごとくしたことを特徴とする端部半田処理済み被
覆線の製造方法。 ２ 前記第１線材引出工程は、連続回転し適宜変速可能
なローラ送り方式により常時適宜長さ範囲のたるみ部を
もたせるごとくした特許請求の範囲第１項記載の端部半
田処理済み被覆線の製造力先３ 前記第１線材引出工程
は、前記第２線材引出工程と同調するクランプ送り方式
による特許請求の範囲第１項記載の端部半田処理済み被
覆線の製造方法。 ４ 前記中間ストＩＪツプ工程は、被覆切込工程と該切
込部被覆の片寄せ工程とより成る特許請求の範囲第１項
記載の端部半田処理済み被覆線の製造方法。 ５ 前記中間スｌ−ＩＪラップ程は、被覆片寄せ工程と
同時または該片寄せ工程に続く露出芯線部に撚りを与え
る工程を含む特許請求の範囲第４項記載の端部半田処理
済み被覆線の製造方法。 ６ 前記フラックス塗布および半田処理工程は同一場所
において順次作動により連続して行なうごとくした特許
請求の範囲第１項記載の端部半田処理済み被覆線の製造
方法。 ７ 前記フラックス塗布工程は、間欠的に噴射する噴射
ノズルにより行なうごとくした特許請求の範囲第１項ま
たは第６項記載の端部半田処理済み被覆線の製造方法。 ８ 前記半田処理工程は、間欠的に噴射する溶融半田噴
射ノズルにより行なうごとくした特許請求の範囲第１項
または第６項記載の端部半田処理済み被覆線の製造法。 ９ 前記半田処理工程は、溶融半田噴射と同時に芯線露
出部を回転させる工程を含む特許請求の範囲第８項記載
の端部半田処理済み被覆線の製造方法。 １０ 前記第２線材引出工程は、線材切断位置の前後に
渉り往復移動するクランプ送り方式による特許請求の範
囲第１項記載の端部半田処理済み被覆線の製造方法。 １１＃Ｊ記被加工線材は複数本同時に並列送給するごと
くした特許請求の範囲第１項記載の端部半田処理済み被
覆線の製造方法。[Scope of Claims] 1. During the pause period of the intermittent wire drawing process for a predetermined length by both the first and second wire drawing mechanisms, an intermediate strip of every predetermined length between the two wire drawing positions; A method for producing a coated wire with soldered ends, characterized in that the steps of flux application, soldering, and wire cutting are performed simultaneously. 2. Manufacturing the coated wire with soldered ends as set forth in claim 1, wherein the first wire drawing step is carried out by a roller feeding system that rotates continuously and can change the speed as appropriate so as to always have a slack portion in an appropriate length range. Tip 3 The method for manufacturing a coated wire with soldered ends according to claim 1, wherein the first wire drawing step is performed using a clamp feeding method that is synchronized with the second wire drawing step. 4. The method for manufacturing a coated wire with soldered ends as set forth in claim 1, wherein the intermediate strip IJ step comprises a step of making a covering cut and a step of shifting the cut portion covering to one side. 5. The end-soldered coated wire according to claim 4, wherein the intermediate sl-IJ wrapping step includes a step of twisting the exposed core wire portion at the same time as the sheathing step or following the sheathing step. manufacturing method. 6. The method for manufacturing a coated wire with soldered ends as claimed in claim 1, wherein the flux application and soldering steps are performed successively in the same place by sequential operation. 7. The method for manufacturing a coated wire with soldered ends as claimed in claim 1 or 6, wherein the flux application step is performed using an injection nozzle that intermittently sprays the flux. 8. The method for producing a coated wire with soldered ends as claimed in claim 1 or 6, wherein the soldering step is carried out using a molten solder injection nozzle that intermittently sprays molten solder. 9. The method of manufacturing a coated wire with soldered end portions according to claim 8, wherein the soldering step includes a step of rotating the exposed portion of the core wire at the same time as spraying the molten solder. 10. The method for manufacturing a coated wire with soldered ends according to claim 1, in which the second wire drawing step is performed using a clamp feeding method in which the wire is reciprocated before and after the wire cutting position. 11. The method for manufacturing a coated wire with soldered ends as set forth in claim 1, wherein a plurality of #J wires to be processed are fed in parallel at the same time.