JP2748424B2 - Internal magnetic shield automatic supply device - Google Patents

Internal magnetic shield automatic supply device

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Publication number
JP2748424B2
JP2748424B2 JP21188588A JP21188588A JP2748424B2 JP 2748424 B2 JP2748424 B2 JP 2748424B2 JP 21188588 A JP21188588 A JP 21188588A JP 21188588 A JP21188588 A JP 21188588A JP 2748424 B2 JP2748424 B2 JP 2748424B2
Authority
JP
Japan
Prior art keywords
internal magnetic
magnetic shield
shields
supply device
frame
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 - Fee Related
Application number
JP21188588A
Other languages
Japanese (ja)
Other versions
JPH0261936A (en
Inventor
孝行 奥山
良成 遠藤
正 豊田
清和 ▲高▼野
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP21188588A priority Critical patent/JP2748424B2/en
Publication of JPH0261936A publication Critical patent/JPH0261936A/en
Application granted granted Critical
Publication of JP2748424B2 publication Critical patent/JP2748424B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、陰極線管の製造工程で用いられる内部磁気
シールド自動供給装置に関する。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an internal magnetic shield automatic supply device used in a cathode ray tube manufacturing process.

〔発明の概要〕[Summary of the Invention]

本発明は、陰極線管の製造工程で用いられる内部磁気
シールド自動供給装置、即ち複数枚の内部磁気シールド
が積み重ねられた供給機から内部磁気シールドを1枚ず
つ移載機を介して溶接機へ供給する内部磁気シールド自
動供給装置において、各内部磁気シールドの複数個所に
凸起を設けて積み重ねるようにし、且つ移載機により内
部磁気シールドを吸着し上昇中に、この内部磁気シール
ドに振動を与えることによって、2枚取りを防止して常
に内部磁気シールドを1枚ずつ溶接機へ確実に供給でき
るようにしたものである。
The present invention provides an internal magnetic shield automatic supply device used in a cathode ray tube manufacturing process, that is, supplies an internal magnetic shield from a supply device in which a plurality of internal magnetic shields are stacked to a welding machine via a transfer machine one by one. In the automatic supply device for internal magnetic shields, the internal magnetic shields are provided with protrusions at a plurality of locations so that the internal magnetic shields are stacked, and the internal magnetic shields are adsorbed by a transfer machine and vibrated during the ascent. Thus, the internal magnetic shield can be always reliably supplied to the welding machine one by one by preventing two sheets from being taken out.

〔従来の技術〕[Conventional technology]

カラー陰極線管においては、地磁気等の影響を低減す
るため、第11図に示すように管体(1)内に内部磁気シ
ールド(2)を設けて成る管種がある。この内部磁気シ
ールド(2)は螢光面(8)に対向して配した色選別機
構、例えば多数の帯状グリッド素体(3)をスリット状
ビーム透過孔が形成されるように所定ピッチをもって支
持部材(6)と弾性部材(7)からなる枠状フレーム
(4)に架張して成るアパーチャグリル(5)に溶接さ
れる。(9)は電子銃である。
As a color cathode ray tube, there is a tube type in which an internal magnetic shield (2) is provided in a tube (1) as shown in FIG. 11 in order to reduce the influence of geomagnetism and the like. The internal magnetic shield (2) supports a color selection mechanism arranged opposite to the fluorescent screen (8), for example, a large number of strip-shaped grid elements (3) at a predetermined pitch so as to form slit-shaped beam transmission holes. It is welded to an aperture grill (5) which is stretched over a frame (4) composed of a member (6) and an elastic member (7). (9) is an electron gun.

内部磁気シールド(2)は、平板状の素材を外形抜き
プレスの後、絞り成形して第9図に示すような形状、即
ちフレーム(4)にほぼ対応するような枠状平面部(1
1)と、平面部(11)の一方の相対向する2辺より一方
向に折曲延長してフレーム(4)の側部を覆う側面部
(12)と、平面部(11)の他方の相対向する2辺より側
面部(12)と反対側に折曲してなる段差部(13)を有し
てフレーム(4)の弾性部材(7)の底面に溶接される
底面部(14)とを有する形状に形成される。
The inner magnetic shield (2) is formed by pressing a flat plate-shaped material to form an outer shape, then drawing and forming a shape as shown in FIG. 9, that is, a frame-shaped flat portion (1) substantially corresponding to the frame (4).
1), a side portion (12) that bends and extends in one direction from one of two opposite sides of the flat portion (11) to cover the side portion of the frame (4), and the other side of the flat portion (11). A bottom portion (14) having a stepped portion (13) bent from two opposing sides to the side opposite to the side portion (12) and welded to the bottom surface of the elastic member (7) of the frame (4). And a shape having the following.

従来、かかる内部磁気シールド(2)は多数枚づつ積
み重ねられて保管され、アパーチャグリル(5)のフレ
ーム(4)との溶接の際には積み重ねられた内部磁気シ
ールド(2)を供給機に配し、移載機により1枚づつ内
部磁気シールド(2)を吸着して溶接機まで移載し、然
る後、アパーチャグリル(5)と内部磁気シールド
(2)とを溶接するようになされる。
Conventionally, such internal magnetic shields (2) are stacked and stored in large numbers, and when the aperture grill (5) is welded to the frame (4), the stacked internal magnetic shields (2) are distributed to a feeder. Then, the internal magnetic shields (2) are sucked one by one by the transfer machine and transferred to the welding machine, and thereafter, the aperture grill (5) and the internal magnetic shield (2) are welded. .

〔発明が解決しようとする課題〕[Problems to be solved by the invention]

ところで、上述した内部磁気シールド(2)の溶接機
への自動供給においては、同じ形状,大きさの複数枚の
内部磁気シールドが積み重ねられているため、第10図に
示すように重みで特に段差部(13)がくい込み、これが
為に移載機により内部磁気シールド(2)を吸着して溶
接機側に運ぶ際に2枚(或は3枚)取りされる(所謂2
枚(或は3枚)重なった状態で運ばれる)場合があり、
確実に1枚づつ吸着して移載することが困難であった。
By the way, in the automatic supply of the internal magnetic shield (2) to the welding machine, since a plurality of internal magnetic shields having the same shape and size are stacked, as shown in FIG. The part (13) bites in, so that two (or three) pieces are taken when the internal magnetic shield (2) is attracted by the transfer machine and transported to the welding machine side (so-called 2).
Sheets (or three sheets are stacked).
It has been difficult to reliably suck and transfer one sheet at a time.

本発明は、上述の点に鑑み、内部磁気シールドを1枚
づつ確実に溶接機に供給できるようにした内部磁気シー
ルド自動供給装置を提供するものである。
SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides an internal magnetic shield automatic supply device capable of reliably supplying an internal magnetic shield to a welding machine one by one.

〔課題を解決するための手段〕[Means for solving the problem]

本発明は、複数枚の内部磁気シールド(20)が、それ
ぞれ複数箇所に凸起(26),(27)を有して積み重ねら
れた状態で配置される供給機(32)と、溶接機(33)
と、供給機(32)から溶接機(33)へ内部磁気シールド
(20)を一枚づつ移載する、バイブレータ(42)を有し
た移載機(34)とを備え、移載機(34)により内部磁気
シールド(20)を吸着して後の上昇中に、移載機(20)
のバイブレータ(42)により、内部磁気シールド(2)
に振動が与えられるように構成する。
The present invention provides a feeder (32) in which a plurality of internal magnetic shields (20) are arranged in a stacked state, each having a plurality of projections (26) and (27), and a welding machine (32). 33)
And a transfer machine (34) having a vibrator (42) for transferring the internal magnetic shields (20) one by one from the feeder (32) to the welding machine (33). ) Attracts the internal magnetic shield (20), and during the subsequent ascent, the transfer machine (20)
Internal magnetic shield (2) by vibrator (42)
Is configured to be given vibration.

〔作用〕[Action]

内部磁気シールド(20)は複数個所に凸起(26)(2
7)を有して供給機(32)に積み重ねられるので、第7
図に示すように内部磁気シールドの相互間に隙間(29)
が生じ、段差部(23)での喰い込みが防止される。
The internal magnetic shield (20) is raised at multiple locations (26) (2
7) is stacked on the feeder (32) with
Clearance between internal magnetic shields as shown (29)
Occurs, and biting at the step (23) is prevented.

そして、内部磁気シールド(20)を供給機(32)から
溶接機(33)へ移載するに際し、移載機(34)により内
部磁気シールド(20)を吸着し、上昇中において移載機
(34)に設置したバイブレータ(42)により、内部磁気
シールド(20)に振動が与えられるので、仮りに2枚重
なって吸着されたとしても、2枚目は振り落され、内部
磁気シールド(20)は1枚づつ確実に自動供給される。
When the internal magnetic shield (20) is transferred from the feeder (32) to the welding machine (33), the internal magnetic shield (20) is sucked by the transfer machine (34), and the transfer machine ( The vibrator (42) installed in 34) causes the internal magnetic shield (20) to vibrate, so even if two sheets are overlapped and adsorbed, the second sheet is shaken off and the internal magnetic shield (20) is shaken. Are automatically supplied one by one.

〔実施例〕〔Example〕

以下、図面を参照して本発明による内部磁気シールド
自動供給装置の一例を説明する。
Hereinafter, an example of an internal magnetic shield automatic supply device according to the present invention will be described with reference to the drawings.

第1図乃至第4図は本発明に適用される内部磁気シー
ルド(20)の一例を示す。この内部磁気シールド(20)
は、色選別機構即ち前述のアパーチャグリル(5)のフ
レーム(4)にほぼ対応するような枠状平面部(21)
と、この平面部(21)の一方の相対向する2辺(21A)
(21B)より夫々一方向に折曲延長してフレーム(4)
の側部を覆う側面部(22)と、枠状平面部(21)の他方
の相対向する2辺(21C)(21D)より夫々側面部(22)
と反対側に折曲して段差部(23)を形成しさらに水平に
折曲してフレーム(4)の弾性部材(7)の底面に溶接
される底面部(24)とを有して成る。側面部(22)はフ
レーム(4)に設けられた支持スプリング(10)(第8
図参照)が臨むような欠除部(25)が設けられる。そし
て、本発明では特に枠状平面部(21)の例えば他方の相
対向する2辺(21C)(21D)側の各2個所に夫々之と一
体の例えば高さ1.0mm〜2.0mm程度の凸起(26)(27)が
設けられる。この場合、凸起(26)(27)は辺(21C)
(21D)の中心を通る中心線xに対して非対称位置(例
えばa=100mm,b=130mm)に設けられる。
1 to 4 show an example of an internal magnetic shield (20) applied to the present invention. This internal magnetic shield (20)
Is a frame-like flat portion (21) substantially corresponding to the frame (4) of the color selection mechanism, ie, the aperture grill (5) described above.
And two opposite sides (21A) of one of the plane portions (21)
(21B) Bending and extending in one direction from each frame (4)
Side portion (22) that covers the side portion of the frame, and the side portion (22) from the other two opposite sides (21C) and (21D) of the frame-shaped flat portion (21).
And a bottom portion (24) welded to the bottom surface of the elastic member (7) of the frame (4). . The side part (22) is provided with a support spring (10) (eighth) provided on the frame (4).
(See the figure) is provided. In the present invention, in particular, at each of the two opposing sides (21C) and (21D), for example, on the other two sides (21C) and (21D) of the frame-shaped flat portion (21), for example, a protrusion having a height of, for example, about 1.0 mm to 2.0 mm. Ki (26) and (27) are provided. In this case, the protrusions (26) and (27) are on the side (21C)
It is provided at an asymmetric position (for example, a = 100 mm, b = 130 mm) with respect to a center line x passing through the center of (21D).

なお、(28)は枠状平面部(21)四隅に設けた補強用
リブである。
(28) are reinforcing ribs provided at the four corners of the frame-shaped flat portion (21).

このような内部磁気シールド(20)は、平板状の金属
素材より外形抜きプレスを行い、絞り成形して形成され
るものであり、成形後、洗浄し、多数枚積み重ねられ、
梱包されて保管される。多数枚の内部磁気シールド(2
0)を積み重ねるときは、凸起(26)(27)の位置が重
ならないように1枚毎に180゜向きを変えて重ねる。従
って内部磁気シールド(20)は第7図に示すように凸起
(26)(27)によって相互に間隙(29)を形成するよう
に積み重ねられ、段差部(23)での相互の喰い込みが防
止される。
Such an internal magnetic shield (20) is formed by pressing an outer shape from a flat metal material and drawing and forming, and after forming, washing and stacking many sheets.
Packed and stored. Many internal magnetic shields (2
When stacking 0), change the orientation by 180 ° for each sheet so that the positions of the protrusions (26) and (27) do not overlap. Accordingly, the internal magnetic shields (20) are stacked so as to form a gap (29) therebetween by the protrusions (26) and (27) as shown in FIG. Is prevented.

第5図及び第6図は本発明に係わる内部磁気シールド
自動供給装置(31)の構成図である。この装置(31)
は、内部磁気シールド(20)の供給機(32)と、内部磁
気シールド(20)と色選別機構即ちアパーチャグリル
(5)とを溶接する溶接機(33)と、供給機(32)の内
部磁気シールド(20)を1枚づつ吸着して溶接機(33)
に移載させる移載機(34)を有してなる。供給機(32)
上には、循環式に駆動可能なチェーン(35)を介して例
えば50枚積み重ねられた前述の内部磁気シールド(20)
が4列配される。1列目(50枚)の内部磁気シールド
(20)が無くなればチェーン(35)が駆動して2列目の
内部磁気シールド(20)が所定位置に移送され、以後順
次3列目,4列目の内部磁気シールド(20)が所定位置に
移送される。
FIG. 5 and FIG. 6 are configuration diagrams of the internal magnetic shield automatic supply device (31) according to the present invention. This device (31)
Is a feeder (32) for the internal magnetic shield (20), a welding machine (33) for welding the internal magnetic shield (20) and the color selection mechanism, ie, the aperture grill (5), and a feeder (32). Welding machine (33) by attracting magnetic shields (20) one by one
And a transfer machine (34) for transferring the data to a computer. Feeder (32)
On the top, for example, the above-mentioned internal magnetic shield (20) stacked 50 sheets via a chain (35) that can be driven in a circulating manner
Are arranged in four rows. If the first row (50 sheets) of the inner magnetic shields (20) is lost, the chain (35) is driven to move the second row of the inner magnetic shields (20) to a predetermined position. The inner magnetic shield (20) of the eye is transferred to a predetermined position.

溶接機(33)は、内部磁気シールド(20)及びアパー
チャグリル(5)を載置するベース(36)がレール(3
7)上に移動可能に配され、このベース(36)を挟むよ
うに両側位置に、内部磁気シールド(20)の側面部(2
2)とフレーム(4)の支持部材(6)との溶接に供す
る1対の第1溶接電極(38A)及び(38B)が配され、さ
らにベース(36)の下部に図示せざるも、内部磁気シー
ルド(20)の底面部(24)とフレーム(4)の弾性部材
(7)の下面との溶接に供する第2溶接電極が配されて
成る。1対の第1溶接電極(38A)(38B)は、円弧状に
形成された支持部材(6)に沿う溶接点に応じて上下動
可能に配されている。第2溶接電極はベース(36)に支
持されている。移載機(34)は、供給機(32)及び溶接
機(33)間に跨るように案内レール(39)と、この案内
レール(39)に沿って移動する移動体(40)とを有して
成る。移動体(40)は第7図に示すように内部磁気シー
ルド(20)の平面部(21)の2辺(21A)(21B)側の3
個所(44)(第2図参照)を吸着する6個の吸着パッド
(41)と、内部磁気シールド(20)の段差部に振動を与
える2個のバイブレータ(42)を有し、これらが上下動
可能なベース(43)に支持されて成る。
In the welding machine (33), the base (36) on which the internal magnetic shield (20) and the aperture grill (5) are placed is mounted on the rail (3).
7) It is movably arranged on the upper side, and the sides (2) of the internal magnetic shield (20) are located on both sides so as to sandwich this base (36).
2) A pair of first welding electrodes (38A) and (38B) are provided for welding the support member (6) of the frame (4) to the support member (6). A second welding electrode is provided for welding the bottom surface (24) of the magnetic shield (20) and the lower surface of the elastic member (7) of the frame (4). The pair of first welding electrodes (38A) and (38B) are arranged to be vertically movable in accordance with welding points along the support member (6) formed in an arc shape. The second welding electrode is supported on the base (36). The transfer machine (34) has a guide rail (39) straddling between the feeder (32) and the welding machine (33), and a moving body (40) moving along the guide rail (39). Consisting of As shown in FIG. 7, the moving body (40) is connected to two sides (21A) and (21B) of the plane portion (21) of the internal magnetic shield (20).
It has six suction pads (41) for sucking the location (44) (see FIG. 2) and two vibrators (42) for applying vibration to the step of the internal magnetic shield (20). It is supported by a movable base (43).

次に、かかる構成の動作を説明する。 Next, the operation of such a configuration will be described.

供給機(32)上に50枚積み重ねられた内部磁気シール
ド(20)が4列準備される。一列目の内部磁気シールド
(20)に移載機(34)の移動体(40)即ちその吸着パッ
ド(41)及びバイブレータ(42)を支持したベース(4
3)が下降し、その吸着パッド(42)によって内部磁気
シールド(20)を吸着した後、ベース(43)の上昇中に
バイブレーター(42)によって内部磁気シールド(20)
の段差部(23)に振動が与えられる。
Four rows of 50 internal magnetic shields (20) are prepared on the feeder (32). The base (4) supporting the moving body (40) of the transfer machine (34), that is, the suction pad (41) and the vibrator (42), on the inner magnetic shield (20) in the first row.
3) is lowered, the inner magnetic shield (20) is sucked by the suction pad (42), and then the inner magnetic shield (20) is moved by the vibrator (42) while the base (43) is raised.
Vibration is applied to the stepped portion (23).

内部磁気シールド(20)においては前述したように凸
起(26)(27)によって相互間に間隙(29)を有して積
み重ねられているために、段差部(23)では喰い込みが
生じない。このため吸着パッド(41)により内部磁気シ
ールド(20)を吸着したとき、1枚だけ吸着することが
できる。しかも、吸着後、上昇中においてバイブレータ
(42)により振動が与えられることにより、内部磁気シ
ールド(20)が仮りに2枚重なって吸着されても、振動
によって2枚目の内部磁気シールド(20)は振り落とさ
れ、1枚目の内部磁気シールド(20)だけ確実に吸着さ
れる。上昇後、移動体(40)が案内レール(39)上を溶
接機(33)まで移動し、次いで下降して内部磁気シール
ド(20)をベース(36)上に移載する。内部磁気シール
ド(20)はベース(36)上において図示せざるも平面部
(21)の内側に位置決め手段が当接されて自動的に位置
決めされる。
As described above, the internal magnetic shield (20) is stacked with a gap (29) between the protrusions (26) and (27), so that no bite occurs at the step (23). . Therefore, when the internal magnetic shield (20) is sucked by the suction pad (41), only one sheet can be sucked. In addition, the vibration is given by the vibrator (42) during the ascent after the suction, so that even if two internal magnetic shields (20) are supposed to be overlapped and adsorbed, the second internal magnetic shield (20) is vibrated by the vibration. Is shaken off, and only the first inner magnetic shield (20) is securely attracted. After ascending, the moving body (40) moves on the guide rail (39) to the welding machine (33), and then descends to transfer the internal magnetic shield (20) onto the base (36). The internal magnetic shield (20) is positioned automatically on the base (36) by contacting positioning means (not shown) inside the flat portion (21).

又、内部磁気シールド(20)を載置したベース(36)
がレール(37)に沿って一旦手前位置に移動した後、内
部磁気シールド(20)に重なるように上方からアパーチ
ャグリル(5)がベース(36)上に移載される。そし
て、ベース(36)がレール(36)に沿って移動すると同
時に1対の第1溶接電極(38A)(38B)が作動して第8
図に示すように内部磁気シールド(20)の側面部(22)
とアパーチャグリル(5)のフレーム(4)の支持部材
(6)とが溶接される。また同時に内部磁気シールド
(20)の底面部(24)とフレーム(4)の弾性部材
(7)の下面とが溶接される。(45)は溶接点である。
The base (36) on which the internal magnetic shield (20) is mounted
After moving once to the near position along the rail (37), the aperture grill (5) is transferred onto the base (36) from above so as to overlap the internal magnetic shield (20). Then, at the same time when the base (36) moves along the rail (36), the pair of first welding electrodes (38A) and (38B) are activated to operate the eighth welding electrode (38A).
Side (22) of internal magnetic shield (20) as shown
And the support member (6) of the frame (4) of the aperture grill (5) are welded. At the same time, the bottom surface (24) of the internal magnetic shield (20) and the lower surface of the elastic member (7) of the frame (4) are welded. (45) is a welding point.

この様にして内部磁気シールド(20)は確実に1枚づ
つ溶接機(33)に移載される。1列目の50枚が無くなれ
ば、チェーン(35)の駆動により自動的に2列目の内部
磁気シールド(20)が所定位置に配され、以後順次3列
目,4列目の内部磁気シールド(20)が所定位置に配さ
れ、1枚づつ溶接機(33)に自動供給される。
In this way, the internal magnetic shields (20) are surely transferred one by one to the welding machine (33). When the 50 sheets in the first row run out, the internal magnetic shields (20) in the second row are automatically arranged at predetermined positions by driving the chain (35), and then the internal magnetic shields in the third and fourth rows are sequentially arranged. (20) are arranged at predetermined positions, and are automatically supplied one by one to the welding machine (33).

尚、万が一2枚吸着された場合は静電容量型のセンサ
ーにより移載機が警報を出して停止する。
If two sheets are adsorbed, the transfer machine issues a warning by the capacitance type sensor and stops.

〔発明の効果〕〔The invention's effect〕

本発明によれば、内部磁気シールドの複数個所に凸起
を形成し、内部磁気シールドを多数積み重ねた状態で相
互間において喰い込みが生じないようにすると共に、移
載機によって供給機から溶接機へ内部磁気シールドを自
動供給するに際し、内部磁気シールドを吸着した後、上
昇中に振動を与えるようになすことにより、内部磁気シ
ールドの2枚取りを防止することができる。従って、内
部磁気シールドを1枚づつ確実に溶接機に自動供給する
ことができる。
According to the present invention, projections are formed at a plurality of locations of the internal magnetic shield so that biting does not occur between the internal magnetic shields in a state where many internal magnetic shields are stacked. When the internal magnetic shield is automatically supplied to the internal magnetic shield, the internal magnetic shield is attracted and then vibrated while being raised, so that it is possible to prevent two internal magnetic shields from being removed. Accordingly, the internal magnetic shields can be reliably and automatically supplied to the welding machine one by one.

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

第1図,第2図,第3図及び第4図は本発明に係る内部
磁気シールドの斜視図,正面図,側面図及び下面図、第
5図及び第6図は本発明の内部磁気シールド自動供給装
置の平面的にみた構成図及び側面よりみた構成図、第7
図は本発明装置の要部の側面図、第8図は色選択機構に
内部磁気シールドを溶接した状態を示す図、第9図は従
来の内部磁気シールドの例を示す斜視図、第10図は従来
の内部磁気シールドを積み重ねた状態を示す要部の側面
図、第11図は陰極線管の例を示す断面図である。 (2)(20)は内部磁気シールド、(4)はフレーム、
(5)は色選別機構、(26)(27)は凸起、(32)は供
給機、(33)は溶接機、(34)は移載機、(41)は吸着
パッド、(42)はバイブレータである。
1, 2, 3 and 4 are perspective, front, side and bottom views of an internal magnetic shield according to the present invention, and FIGS. 5 and 6 are internal magnetic shields of the present invention. FIG. 7 is a plan view and a side view of the automatic feeding device, and FIG.
FIG. 8 is a side view of a main part of the apparatus of the present invention, FIG. 8 is a view showing a state where an internal magnetic shield is welded to a color selection mechanism, FIG. 9 is a perspective view showing an example of a conventional internal magnetic shield, FIG. FIG. 11 is a side view of a main part showing a state in which conventional internal magnetic shields are stacked, and FIG. 11 is a sectional view showing an example of a cathode ray tube. (2) (20) is the internal magnetic shield, (4) is the frame,
(5) is a color selection mechanism, (26) and (27) are convex, (32) is a feeder, (33) is a welding machine, (34) is a transfer machine, (41) is a suction pad, (42) Is a vibrator.

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】複数枚の内部磁気シールドが、それぞれ複
数箇所に凸起を有して積み重ねられた状態で配置される
供給機と、 溶接機と、 上記供給機から上記溶接機へ上記内部磁気シールドを一
枚づつ移載する、バイブレータを有した移載機とを備
え、 上記移載機により上記内部磁気シールドを吸着して後の
上昇中に、移載機のバイブレータにより、該内部磁気シ
ールドに振動が与えられるようにして成る ことを特徴とする内部磁気シールド自動供給装置。
A feeder in which a plurality of internal magnetic shields are arranged in a stacked state, each having a plurality of projections; a welding machine; and the internal magnetic shield being transferred from the feeder to the welder. A transfer machine having a vibrator for transferring the shields one by one, wherein the internal magnetic shield is adsorbed by the transfer machine and the internal magnetic shield is moved by a vibrator of the transfer machine during a subsequent ascent. An internal magnetic shield automatic supply device, characterized in that vibration is applied to the internal magnetic shield.
JP21188588A 1988-08-26 1988-08-26 Internal magnetic shield automatic supply device Expired - Fee Related JP2748424B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21188588A JP2748424B2 (en) 1988-08-26 1988-08-26 Internal magnetic shield automatic supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21188588A JP2748424B2 (en) 1988-08-26 1988-08-26 Internal magnetic shield automatic supply device

Publications (2)

Publication Number Publication Date
JPH0261936A JPH0261936A (en) 1990-03-01
JP2748424B2 true JP2748424B2 (en) 1998-05-06

Family

ID=16613241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21188588A Expired - Fee Related JP2748424B2 (en) 1988-08-26 1988-08-26 Internal magnetic shield automatic supply device

Country Status (1)

Country Link
JP (1) JP2748424B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093408A1 (en) * 2017-11-09 2019-05-16 株式会社アマダホールディングス Product taking out device, product carrying out device, and product taking out method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040111680A (en) * 2002-05-24 2004-12-31 코닌클리케 필립스 일렉트로닉스 엔.브이. Cathode ray tube with improved, stackable internal magnetic shield

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019093408A1 (en) * 2017-11-09 2019-05-16 株式会社アマダホールディングス Product taking out device, product carrying out device, and product taking out method
JP2019085252A (en) * 2017-11-09 2019-06-06 株式会社アマダホールディングス Product take-out device, product carry-out device, and product take-out method
US11001458B2 (en) 2017-11-09 2021-05-11 Amada Co., Ltd. Product taking-out apparatus, product carrying-out apparatus, and product taking-out method

Also Published As

Publication number Publication date
JPH0261936A (en) 1990-03-01

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