JPH07258899A - Liquid treatment - Google Patents

Liquid treatment

Info

Publication number
JPH07258899A
JPH07258899A JP4803094A JP4803094A JPH07258899A JP H07258899 A JPH07258899 A JP H07258899A JP 4803094 A JP4803094 A JP 4803094A JP 4803094 A JP4803094 A JP 4803094A JP H07258899 A JPH07258899 A JP H07258899A
Authority
JP
Japan
Prior art keywords
work
liquid
barrel
container
treatment
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.)
Withdrawn
Application number
JP4803094A
Other languages
Japanese (ja)
Inventor
Susumu Nishiwaki
進 西脇
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.)
Renesas Semiconductor Manufacturing Co Ltd
Kansai Nippon Electric Co Ltd
Original Assignee
Renesas Semiconductor Manufacturing Co Ltd
Kansai Nippon 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 Renesas Semiconductor Manufacturing Co Ltd, Kansai Nippon Electric Co Ltd filed Critical Renesas Semiconductor Manufacturing Co Ltd
Priority to JP4803094A priority Critical patent/JPH07258899A/en
Publication of JPH07258899A publication Critical patent/JPH07258899A/en
Withdrawn legal-status Critical Current

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  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

PURPOSE:To provide liq. treatment for preventing the entanglement of works and the defective deformation of the work at the time of treating the work such as an airtight terminal placed in a vessel with a liq. CONSTITUTION:A work aligning jig 21 is placed in a liq. treating vessel 20 consisting of a barrel vessel, and many works 1 are put on the jig 21 along with a dummy 11, aligned and treated with liq.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、多数の被処理用ワーク
を一括してバレルメッキや洗浄等の液処理する液処理方
法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid processing method in which a large number of workpieces to be processed are collectively subjected to liquid processing such as barrel plating and cleaning.

【０００２】[0002]

【従来の技術】電子部品、例えば図３（ｂ）（ｃ）に示
す気密端子（１）は金属円板状ベース（２）に複数のリ
ード（３）…を挿通してガラス封着したもので、上記リ
ード（３）に液処理、例えば電気メッキを施す際、図３
（ａ）に示すバレル装置（４）が使用される。上記バレ
ル装置（４）は、処理液（５）を貯溜すると共に、内部
に陽電極板（６）を懸垂支持した処理槽（７）と、処理
槽（７）内に回転可能に軸支された多角筒状中空器体か
らなるバレル容器（８）とで構成されている。そして、
上記処理槽（７）の上方に直流電源（９）を配設し、そ
の陽極側を陽電極板（６）に接続して陰極側を上記バレ
ル容器（８）の陰電極兼用回転軸（10）に接続すること
によりバレル装置（４）は電気メッキ装置として構成さ
れる。又、バレル容器（８）は処理液（５）の流入・流
出路として多数の細孔（8a）…を穿設してなる多孔構造
の胴板を六角筒状に接合することによってワーク収納空
間を有する回転器体に形成され、ワークとして例えば気
密端子（１）…と、金属球や棒状からなる多数のダミー
（11）…とを収納する。この時、ダミー（11）が漏れな
い大きさに上記細孔（8a）を形成しておく。2. Description of the Related Art An electronic component, for example, an airtight terminal (1) shown in FIGS. 3 (b) and 3 (c) is a metal disk-shaped base (2) having a plurality of leads (3) ... Then, when the lead (3) is subjected to liquid treatment, for example, electroplating,
The barrel device (4) shown in (a) is used. The barrel device (4) stores a processing solution (5) and has a processing tank (7) in which a positive electrode plate (6) is suspended and supported, and is rotatably supported in the processing tank (7). And a barrel container (8) made of a polygonal hollow tube. And
A DC power source (9) is disposed above the treatment tank (7), the anode side of which is connected to a positive electrode plate (6), and the cathode side of which is the rotating shaft (10) also serving as the negative electrode of the barrel container (8). ), The barrel device (4) is configured as an electroplating device. Further, the barrel container (8) has a work storage space by joining a hexagonal tubular body plate with a porous structure formed by forming a large number of pores (8a) ... As inflow and outflow paths for the processing liquid (5). Is formed in a rotator body having, for example, as a work, airtight terminals (1) ... And a large number of dummies (11) .. At this time, the pores (8a) are formed in such a size that the dummy (11) does not leak.

【０００３】上記構成において、バレル容器（８）内に
所定量のワーク、例えば気密端子（１）…とダミー（1
1）…とを投入して閉蓋した後、図３（ａ）に示すよう
に、バレル容器（８）を処理液（５）中に浸漬し、図示
しないモータを起動する。そして、バレル容器（８）を
処理液（５）の液面下で内部にワーク（１）（11）を収
納したままの状態で回転駆動する。そうすると、ダミー
（11）…を介して回転軸（陰電極）（10）とリード
（３）…とが電気的接触し、その陰電極集団と陽電極板
（６）との間で直流電源（９）からの電流が処理液
（５）を介して流れることによって、リード（３）にメ
ッキ被膜が形成される。そして、バレル容器（８）の回
転と共にリード（３）の位置が逐次、入れ替わり、所定
のメッキ時間が経過した後には、バレル容器（８）内に
収納されている総べてのリード（３）…の表面に所定厚
みのメッキ被膜が被着形成される。In the above structure, a predetermined amount of works such as airtight terminals (1) ... and dummy (1) are placed in the barrel container (8).
3) is closed and the lid is closed, and then the barrel container (8) is immersed in the treatment liquid (5) as shown in FIG. Then, the barrel container (8) is rotationally driven below the surface of the treatment liquid (5) while the works (1) and (11) are stored inside. Then, the rotating shaft (cathode) (10) and the leads (3) make electrical contact with each other via the dummy (11), and a DC power source ( An electric current from 9) flows through the treatment liquid (5) to form a plating film on the lead (3). Then, the positions of the leads (3) are sequentially changed as the barrel container (8) rotates, and after a predetermined plating time has elapsed, all the leads (3) housed in the barrel container (8). A plating film having a predetermined thickness is adhered and formed on the surface of.

【０００４】[0004]

【発明が解決しようとする課題】解決しようとする課題
は、バレル容器（８）内に多数の気密端子（１）…を収
納して回転させてバレルメッキする際、、図３（ｄ）に
示すように、特に多ピン型においてリード（２）…同士
が絡み合って合体したまま移動するため、メッキ不良や
リード変形不良等が発生したり、又、ダミー（11）が鉄
製で気密端子（１）との間に比重差があれば、両者が処
理液中で分離して十分に混ざらないことがある点であ
る。そこで、従来、図４に示すように、バレル容器（1
2）内に取り付けた基板支持部材（13）に回路基板（1
4）を固定し、それらをダミー（15）…と共に収納して
バレルメッキする装置（特開平２−１４８８８２号公
報）が知られているが、リードのある気密端子等の小さ
くて複雑な形状を持つ部品について用いることが出来な
い。The problem to be solved is, as shown in FIG. 3 (d), when a large number of airtight terminals (1) are housed in a barrel container (8) and rotated for barrel plating. As shown in the drawings, particularly in the multi-pin type, the leads (2) ... Are entangled with each other and move while being united, so that plating defects, lead deformation defects, etc. occur, and the dummy (11) is made of iron and is a hermetic terminal ( If there is a difference in specific gravity between the two, the two may separate in the treatment liquid and may not be sufficiently mixed. Therefore, conventionally, as shown in FIG. 4, a barrel container (1
2) The circuit board (1
There is known a device for fixing 4), accommodating them together with the dummy (15) and barrel-plating them (Japanese Patent Laid-Open No. 2-148882), but for forming a small and complicated shape such as an airtight terminal with leads. It cannot be used for parts that it has.

【０００５】[0005]

【課題を解決するための手段】本発明は、液処理用容器
内にワーク整列治具を収納し、上記整列治具に被処理用
ワークを搭載して整列状態で上記ワークを液処理するこ
と、又、液処理用容器はバレル容器であることを特徴と
する。SUMMARY OF THE INVENTION According to the present invention, a work aligning jig is housed in a liquid processing container, a work to be processed is mounted on the aligning jig, and the work is liquid processed in an aligned state. The liquid processing container is a barrel container.

【０００６】[0006]

【作用】上記技術的手段によれば、容器内に多数のワー
クを整列状態で収納・保持してダミーと共に液処理する
と、ワーク同士が接触せず、その絡み及び変形不良が生
じない。又、一旦、整列治具ワークを搭載すると、メッ
キや洗浄等の液処理及び乾燥等の複数の作業を治具に搭
載したままの状態で一連に実施出来、更に、処理後にダ
ミーとワークとを容易に選別出来る。According to the above technical means, when a large number of works are stored and held in a container in an aligned state and liquid treatment is performed together with the dummy, the works do not come into contact with each other, and the entanglement and deformation defects do not occur. Also, once the alignment jig work is mounted, it is possible to carry out a series of multiple operations such as liquid processing such as plating and cleaning and drying while the jig is still mounted. Easy to select.

【０００７】[0007]

【実施例】本発明に係る液処理方法の実施例を図１及び
図２を参照して以下に説明する。まず図１（ａ）（ｂ）
は本発明に係る液処理方法を実施する装置の一例を示す
バレル装置の要部の側断面図と正面図で、図において
（20）はバレル容器、（21）はワーク整列治具である。
上記バレル容器（20）は、図３（ａ）に示す処理液
（５）の流入・流出路としてダミー（11）が漏れない大
きさの多数の細孔（20a）…を穿設してなる多孔構造の
胴板を四角筒状に接合することによってワーク収納空間
を有する回転器体に形成され、且つ、内周面に四つの陰
電極（22）…を設ける。そして、図１（ｂ）に示すよう
に、器体側端面にギア（Ga）を取り付けて支持台（23）
に回転自在に軸支すると共に、支持台（23）に軸支した
モータ回転軸（24）にギア（Gb）を取り付け、ギア（G
a）（Gb）を噛み合わせてモータ（Ｍ）によりバレル容
器（20）を（Ａ）方向に回転させる。尚、（Ｅ）は陰電
極（22）から導出した電線である。EXAMPLE An example of the liquid processing method according to the present invention will be described below with reference to FIGS. First, Fig. 1 (a) (b)
FIG. 2A is a side sectional view and a front view of a main part of a barrel device showing an example of a device for carrying out the liquid treatment method according to the present invention, in which (20) is a barrel container and (21) is a work alignment jig.
The barrel container (20) is provided with a large number of pores (20a) ... Which are large enough to prevent the dummy (11) from leaking, as inflow / outflow paths of the treatment liquid (5) shown in FIG. 3 (a). The porous body shell plate is joined in a square tube shape to form a rotary body having a work storage space, and four cathode electrodes (22) are provided on the inner peripheral surface. Then, as shown in FIG. 1 (b), a gear (Ga) is attached to the end face on the body side to attach the support base (23).
And a gear (Gb) is attached to the motor rotating shaft (24) that is rotatably supported on the support base (23).
a) Engage (Gb) and rotate the barrel container (20) in the (A) direction by the motor (M). Incidentally, (E) is an electric wire led out from the negative electrode (22).

【０００８】ワーク整列治具（21）は、図１（ａ）及び
図２（ｂ）に示すように、複数のワーク搭載板（25）…
を所定ピッチで整列させ、それらを仕切り板（26）…と
交叉させて所定間隔毎に多段に組み合わせたもので、各
搭載板（25）…にワーク収納用側壁体（25a）…（25b）
…及びワーク保護用ガイド壁（25c）…（25d）…をそれ
ぞれ平行レール状に植設する。上記側壁体（25a）（25
b）は、図１（ａ）及び図２（ａ）に示すように、その
特に側方開口からベース（２）を嵌め込んで気密端子
（１）…を長手方向に沿って多数収納し、又、ガイド壁
（25c）（25d）は搭載状態のベース（２）のリード
（３）…を保護及び案内するものである。特に側壁体
（25a）（25b）の短手方向（植設方向）又は長手方向
（整列方向）の各開口にそれぞれの方向に拡開したテー
パ面を形成し、ベース挿入動作を容易にすることが好ま
しい。更に、液処理時の処理液とダミー（11）…の循環
を容易にする多数の細孔（21a）…を各搭載板（25）及
び仕切り板（26）に穿設する。或いは、細孔（21a）…
に代えて搭載板（25）及び仕切り板（26）を格子状に形
成すると、処理液とダミー（11）…の循環が更に良好に
なる。又、バレル容器（20）を多角筒状に形成してその
内部を複数のブロックに区画し、各ブロック毎に複数の
上記整列治具（21）…を収納するようにしても良い。As shown in FIGS. 1 (a) and 2 (b), the work alignment jig (21) includes a plurality of work mounting plates (25) ...
Are arranged at a predetermined pitch, and they are combined with the partition plates (26) in a multi-step manner at predetermined intervals. Each mounting plate (25) has a work storage side wall body (25a) ... (25b).
... and the work protection guide walls (25c) ... (25d) ... are planted in parallel rails. The side wall body (25a) (25
As shown in FIG. 1 (a) and FIG. 2 (a), b) fits the base (2) particularly from the side opening to accommodate a large number of airtight terminals (1) ... In the longitudinal direction, The guide walls (25c) and (25d) protect and guide the leads (3) ... Of the mounted base (2). In particular, facilitate the base insertion operation by forming a tapered surface that widens in each direction in each of the openings in the lateral direction (planting direction) or the longitudinal direction (alignment direction) of the side wall bodies (25a) (25b). Is preferred. Further, a large number of pores (21a) ... which facilitate the circulation of the treatment liquid and the dummies (11) at the time of liquid treatment are formed in each mounting plate (25) and partition plate (26). Alternatively, the pores (21a) ...
If the mounting plate (25) and the partition plate (26) are formed in a lattice shape instead of this, the circulation of the treatment liquid and the dummies (11) ... Will be further improved. Further, the barrel container (20) may be formed in a polygonal tube shape, the inside thereof may be divided into a plurality of blocks, and a plurality of the alignment jigs (21) may be housed in each block.

【０００９】上記構成に基づき本発明の動作を次に説明
する。例えば気密端子（１）をバレルメッキする場合、
まず従来同様、整列治具（21）に所定量のワーク、例え
ば気密端子（１）…を所定ピッチで整列させて搭載した
後、改めてダミー（11）…と共に整列治具（21）をバレ
ル容器（20）内に収納して閉蓋する。そこで、図３
（ａ）と同様に、バレル容器（20）を処理液（５）中に
浸漬してモータ（Ｍ）を起動し、バレル容器（20）を処
理液（５）の液面下で内部に整列治具（21）を収納した
ままの状態で回転駆動する。そうすると、ダミー（11）
…を介して陰電極（22）とリード（３）…とが電気的接
触し、その陰電極集団と陽電極板（６）との間で直流電
源（９）からの電流が処理液（５）を介して流れること
によって、リード（３）…にメッキ被膜が形成される。
そして、バレル容器（20）の回転と共に処理液（５）及
びダミー（11）…が循環し、所定のメッキ時間が経過し
た後には、バレル容器（20）内に収納されている総べて
のリード（３）…の表面に所定厚みのメッキ被膜が被着
形成される。この時、バレル容器（20）を回転させても
気密端子（１）…は整列治具（21）に整列・保持されて
いるため、各リード同士が接触せず、互いに絡み合わ
ず、且つ、変形しない。又、整列治具（21）に一旦、気
密端子（１）…を搭載すると、そのままの状態でメッキ
や洗浄等の液処理及び乾燥等の複数の作業を一連に実施
しても良く、且つ、作業後にダミー（11）と気密端子
（１）とを容易に選別出来る。The operation of the present invention based on the above configuration will be described below. For example, when barrel-plating the airtight terminal (1),
First, as in the conventional case, after mounting a predetermined amount of works, for example, airtight terminals (1) on the aligning jig (21) with a predetermined pitch aligned, and mounting the aligning jig (21) together with the dummy (11) on the barrel container. (20) Store inside and close the lid. Therefore, FIG.
Similar to (a), the barrel container (20) is immersed in the treatment liquid (5) to start the motor (M), and the barrel container (20) is aligned inside the treatment liquid (5) below the liquid surface. Rotate the jig (21) with it stored. Then, the dummy (11)
The negative electrode (22) and the lead (3) are brought into electrical contact with each other via the ..., and a current from the DC power source (9) is applied between the negative electrode group and the positive electrode plate (6) by the treatment liquid (5). ), A plating film is formed on the leads (3).
Then, as the barrel container (20) rotates, the treatment liquid (5) and the dummy (11) circulate, and after a predetermined plating time elapses, all of the containers stored in the barrel container (20) are A plating film having a predetermined thickness is deposited on the surfaces of the leads (3). At this time, since the airtight terminals (1) ... Are aligned and held by the alignment jig (21) even when the barrel container (20) is rotated, the leads do not come into contact with each other and are not entangled with each other, and Does not deform. Further, once the airtight terminals (1) are mounted on the alignment jig (21), a plurality of operations such as liquid treatment such as plating and cleaning and drying may be carried out in series as they are, and After the work, the dummy (11) and the airtight terminal (1) can be easily selected.

【００１０】[0010]

【発明の効果】本発明によれば、液処理用容器内に被処
理用ワークをダミーと共に収納して液処理する際、上記
容器内に収納したワーク整列治具にワークを搭載して整
列状態で液処理するようにしたから、処理時にワーク同
士が接触せず、その絡みや変形不良等の発生を防止出
来、液処理効率や良品率が向上する。又、メッキや洗浄
等の液処理及び乾燥等の複数の作業をワークを治具に搭
載したまま一連に実施出来、且つ、処理後にワークとダ
ミーとを容易に選別出来て作業性が大幅に向上する。According to the present invention, when a workpiece to be processed is housed together with a dummy in a liquid processing container for liquid processing, the work is mounted on a work aligning jig housed in the container and aligned. Since the liquid treatment is performed in step 1, the workpieces do not come into contact with each other during the treatment, and it is possible to prevent the entanglement, the deformation defect, and the like from occurring, and improve the liquid treatment efficiency and the yield rate. Also, it is possible to perform multiple operations such as liquid treatment such as plating and cleaning and drying while the work is mounted on the jig, and it is possible to easily select the work and the dummy after the work, which greatly improves workability. To do.

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

【図１】（ａ）は本発明に係る液処理方法を実施する装
置の一例を示すバレル容器の側断面図である。（ｂ）は
本発明に係る液処理方法を実施する装置の一例を示すバ
レル容器の平面図である。FIG. 1A is a side sectional view of a barrel container showing an example of an apparatus for carrying out a liquid treatment method according to the present invention. (B) is a plan view of a barrel container showing an example of an apparatus for carrying out the liquid treatment method according to the present invention.

【図２】（ａ）は本発明に係る液処理方法を実施する装
置のワーク整列治具の要部側面図である。（ｂ）は本発
明に係る液処理方法を実施する装置のワーク整列治具の
斜視図である。FIG. 2A is a side view of a main part of a work alignment jig of an apparatus for performing the liquid processing method according to the present invention. (B) is a perspective view of the work alignment jig of the apparatus which implements the liquid processing method which concerns on this invention.

【図３】（ａ）は従来の液処理方法の一例を示すバレル
の部分断面側面図である。（ｂ）（ｃ）は被液処理用ワ
ークの一例を示す気密端子の底面図と側面図である。
（ｄ）は本発明の課題の説明図である。FIG. 3 (a) is a partial cross-sectional side view of a barrel showing an example of a conventional liquid processing method. (B) and (c) are a bottom view and a side view of an airtight terminal which shows an example of a liquid treatment work.
(D) is explanatory drawing of the subject of this invention.

【図４】従来の液処理方法の他の一例を示す装置の部分
断面側面図である。FIG. 4 is a partial cross-sectional side view of an apparatus showing another example of a conventional liquid processing method.

【符号の説明】[Explanation of symbols]

１ ワーク（気密端子） 20 液処理用容器（バレル容器） 21 ワーク整列治具 1 Work (airtight terminal) 20 Liquid processing container (barrel container) 21 Work alignment jig

Claims (2)

【特許請求の範囲】[Claims] 【請求項１】 液処理用容器内にワーク整列治具を収納
し、上記整列治具に被処理用ワークを搭載して整列状態
で上記ワークを液処理することを特徴とする液処理方
法。1. A liquid processing method, wherein a work alignment jig is housed in a liquid processing container, a work to be processed is mounted on the alignment jig, and the work is liquid-processed in an aligned state. 【請求項２】 液処理用容器はバレル容器であることを
特徴とする請求項１記載の液処理方法。2. The liquid processing method according to claim 1, wherein the liquid processing container is a barrel container.
JP4803094A 1994-03-18 1994-03-18 Liquid treatment Withdrawn JPH07258899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4803094A JPH07258899A (en) 1994-03-18 1994-03-18 Liquid treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4803094A JPH07258899A (en) 1994-03-18 1994-03-18 Liquid treatment

Publications (1)

Publication Number Publication Date
JPH07258899A true JPH07258899A (en) 1995-10-09

Family

ID=12791923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4803094A Withdrawn JPH07258899A (en) 1994-03-18 1994-03-18 Liquid treatment

Country Status (1)

Country Link
JP (1) JPH07258899A (en)

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A300 Withdrawal of application because of no request for examination

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Effective date: 20010605