JP3120571B2 - Surface polishing device for CRT panel - Google Patents

Surface polishing device for CRT panel

Info

Publication number
JP3120571B2
JP3120571B2 JP15635392A JP15635392A JP3120571B2 JP 3120571 B2 JP3120571 B2 JP 3120571B2 JP 15635392 A JP15635392 A JP 15635392A JP 15635392 A JP15635392 A JP 15635392A JP 3120571 B2 JP3120571 B2 JP 3120571B2
Authority
JP
Japan
Prior art keywords
panel
cover
polishing
horizontal conveyor
conveyor
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
JP15635392A
Other languages
Japanese (ja)
Other versions
JPH05345267A (en
Inventor
征二 古高
省三 佐々木
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.)
Nippon Electric Glass Co Ltd
Original Assignee
Nippon Electric Glass 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 Nippon Electric Glass Co Ltd filed Critical Nippon Electric Glass Co Ltd
Priority to JP15635392A priority Critical patent/JP3120571B2/en
Publication of JPH05345267A publication Critical patent/JPH05345267A/en
Application granted granted Critical
Publication of JP3120571B2 publication Critical patent/JP3120571B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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、インライン型のブラウ
ン管用パネルの表面研磨装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for polishing a surface of an in-line type cathode ray tube panel.

【0002】[0002]

【従来の技術】従来のインライン型のブラウン管用パネ
ルの表面研磨装置は、図6及び図7に示すように、パネ
ル(1)をゴム製支持台(2)上に位置決め載置するテ
−ブル(3)を回転可能に装備させた台車(4)を、往
行程と復行程が上下となったコンベア(以下、説明の便
宜上、縦型コンベア(5)と称する。)のチエ−ン(5
a)にアタッチメントを介して等間隔に連結して各台車
(4)を巡回移動させている。この台車(4)は、縦型
コンベア(5)の往行程で機台(6)に設置されたレ−
ル(7)(7)に車輪(8)(8)を介して移動可能に
支持されている。また、テ−ブル(3)の回転軸(3a)
の下端にはピニオン(9)を備え、このピニオン(9)
は、縦型コンベア(5)の往行程で機台(6)に設置さ
れた固定ラック(10)と噛合せしめられ、縦型コンベア
(5)の往行程において台車(4)が移動する時、テ−
ブル(3)を回転させ、上面に位置決め載置されたパネ
ル(1)を回転させるようにしている。また、縦型コン
ベア(5)の往行程の上部には、パネル(1)の表面研
磨用の中空円筒研磨体(11)が複数台設置されている。
各中空円筒研磨体(11)は、機台(6)の支持軸(12)
に揺動可能に支持された揺動腕(13)の先端に軸(11
a)を介して回転可能に支持されており、揺動腕(13)
に連結されたシリンダ(図示省略)によって所定の研磨
圧を付与可能とされ、かつ、上方へ退避可能とされてお
り、また、個々にモ−タ(図示省略)で回転駆動可能と
されている。そして、各中空円筒研磨体(11)は、ゴム
等の弾性体で構成され、内部が中空とされ適当な回転気
密継手(図示省略)を介して低圧空気が供給充填されて
いる。
2. Description of the Related Art As shown in FIGS. 6 and 7, a conventional surface polishing apparatus for an in-line type cathode ray tube panel positions and mounts a panel (1) on a rubber support (2). A cart (4) rotatably equipped with (3) is provided with a chain (5) of a conveyor (hereinafter, referred to as a vertical conveyor (5) for convenience of description) having an up-and-down stroke and an up-and-down stroke.
Each carriage (4) is circulated and connected at regular intervals via an attachment to (a). The cart (4) is a rail mounted on the machine (6) on the outward stroke of the vertical conveyor (5).
(7) and (7) are movably supported via wheels (8) and (8). Also, the rotation axis (3a) of the table (3)
A pinion (9) is provided at a lower end of the pinion (9).
Is engaged with the fixed rack (10) installed on the machine base (6) in the forward travel of the vertical conveyor (5), and when the carriage (4) moves in the forward travel of the vertical conveyor (5), Te
The panel (1) positioned and mounted on the upper surface is rotated by rotating the bull (3). A plurality of hollow cylindrical abrasive bodies (11) for polishing the surface of the panel (1) are provided above the vertical conveyor (5) in the outward stroke.
Each hollow cylindrical abrasive body (11) is supported by a support shaft (12) of a machine base (6).
A shaft (11) is attached to the tip of a swing arm (13)
a) is rotatably supported via a swinging arm (13)
A predetermined polishing pressure can be applied and can be retracted upward by a cylinder (not shown) connected to the motor, and can be individually driven to rotate by a motor (not shown). . Each hollow cylindrical abrasive body (11) is made of an elastic body such as rubber, has a hollow interior, and is supplied and filled with low-pressure air via a suitable rotary airtight joint (not shown).

【0003】パネル(1)は、縦型コンベア(5)の往
行程の始端側の供給位置(L/D)からテ−ブル(3)上
に供給されてゴム製支持台(2)上に位置決め載置さ
れ、縦型コンベア(5)の移動によりテ−ブル(3)に
回転が付与された状態で各中空円筒研磨体(11)の設置
位置を通過するとき、回転する各中空円筒研磨体(11)
によって表面が研磨される。この表面研磨時、研磨液が
供給されて中空円筒研磨体(11)によるパネル(1)の
表面研磨の促進が図られている。そして、表面研磨の終
了したパネル(1)は、縦型コンベア(5)の往行程の
終端側の取り出し位置(T/O)から順次取り出される。
The panel (1) is supplied onto the table (3) from the supply position (L / D) at the beginning of the forward stroke of the vertical conveyor (5) and is placed on the rubber support (2). Each of the rotating hollow cylindrical polishing bodies rotates when passing through the installation position of each hollow cylindrical polishing body (11) in a state where the table (3) is rotated by the movement of the vertical conveyor (5) while being positioned and mounted. Body (11)
Polishes the surface. During this surface polishing, a polishing liquid is supplied to promote the surface polishing of the panel (1) by the hollow cylindrical polishing body (11). Then, the panel (1) whose surface has been polished is sequentially taken out from the take-out position (T / O) at the end side of the forward stroke of the vertical conveyor (5).

【0004】[0004]

【発明が解決しようとする課題】縦型コンベア(5)の
場合は、往行程の終端で、台車(4)とともにテ−ブル
(3)が上下に反転するため、復行程をパネル(1)の
表面研磨に利用できず、コンベアラインが長大化し、研
磨効率も低下する欠点があった。
In the case of the vertical conveyor (5), the table (3) is turned upside down together with the bogie (4) at the end of the forward travel, so that the return travel is performed on the panel (1). Cannot be used for surface polishing, and the conveyor line becomes longer, and the polishing efficiency is reduced.

【0005】また、縦型コンベア(5)の場合は、往行
程の終端で、台車(4)とともにテ−ブル(3)が上下
に反転するため、各台車(4)に研磨液防護用カバ−を
装着することが困難となり、研磨液が縦型コンベア
(5)の下部のレ−ル(7)と車輪(8)の摺動部その
他軸受け部やピニオン(9)とラック(10)の噛合部等
に流入し、これらの部材を早期に磨耗させてしまう欠点
があった。
In the case of the vertical conveyor (5), since the table (3) is turned upside down together with the carriage (4) at the end of the forward stroke, a cover for protecting the polishing liquid is attached to each carriage (4). And it is difficult to mount the polishing liquid on the rail (7) and the sliding part of the wheel (8), other bearings, the pinion (9) and the rack (10) at the lower part of the vertical conveyor (5). There is a drawback that these members flow into the meshing portion and the like and wear these members early.

【0006】本発明は、従来のインライン型のブラウン
管用パネルの表面研磨装置の上記欠点に鑑みて提案され
たもので、その目的とするところは、パネルの表面研磨
効率及び装置の耐久性を向上させて研磨品位の良好なイ
ンライン型のブラウン管用パネルの表面研磨装置を提供
することにある。
The present invention has been proposed in view of the above-described drawbacks of the conventional in-line type cathode-ray tube panel surface polishing apparatus, and its object is to improve the panel surface polishing efficiency and the durability of the apparatus. An object of the present invention is to provide an in-line type cathode-ray tube panel surface polishing apparatus having a high polishing quality.

【0007】[0007]

【課題を解決するための手段】上記目的を達成するため
本発明は、パネルを位置決め載置するテーブルを回転可
能に装着した複数台の台車を、往行程と復行程が同一平
面上で水平となった横型コンベアに装着し、上記テーブ
ルに装備させたピニオンを介して上記テーブルを、横型
コンベアの往行程及び復行程で固定ラックと噛合させて
回転させ、かつ、横型コンベアの往行程及び復行程の上
部にパネルの表面研磨用の中空円筒研磨体を複数台回転
可能に設置し、上記複数台の各台車には、台車の案内機
構及び横型コンベアの駆動機構並びにテーブルの回転機
構等を前後のものが相互に摺動可能に重なり合って被覆
する研磨液防護用カバーが設置されていることを特徴と
するものである。
SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is directed to a method in which a plurality of carts rotatably mounted with a table on which a panel is positioned and mounted are arranged so that the forward and backward strokes are the same.
The table is mounted on a horizontal conveyor that is horizontal on the surface, and the table is rotated via a pinion mounted on the table by meshing with a fixed rack in the forward and backward strokes of the horizontal conveyor, and rotating the horizontal conveyor. A plurality of hollow cylindrical abrasive bodies for polishing the surface of the panel are rotatably installed on the upper part of the forward travel and the return travel.
Structure and horizontal conveyor drive mechanism and table rotating machine
The front and rear parts of the structure etc. overlap and slidably cover each other.
A protective cover for the polishing liquid is provided.

【0008】[0008]

【0009】[0009]

【作用】横型コンベアは、往行程と復行程が同一平面上
水平となっているため、台車及びテーブルが常に上向
きで巡回走行し、パネルの表面研磨を往行程と復行程の
両方で行わせることができる。コンベアの機台長さが従
来の縦型コンベアと同一とすると、横型コンベアは、パ
ネルの表面研磨用の中空円筒研磨体の設置台数を2倍と
することができ、研磨効率を向上させることができる。
[Function] In the horizontal conveyor, the forward stroke and the return stroke are on the same plane.
In order to have a horizontal, carriage and table always cyclically traveling upward, the surface polishing of the panel can be carried out in both the extent and the backward stroke forward stroke. Assuming that the machine length of the conveyor is the same as that of the conventional vertical conveyor, the horizontal conveyor can double the number of hollow cylindrical abrasives for polishing the surface of the panel and improve the polishing efficiency. it can.

【0010】また、横型コンベアは、縦型コンベアのよ
うに、台車及びテ−ブルが上下に反転しないため、台車
の案内機構及び横型コンベアの駆動機構並びにテ−ブル
の回転機構等を前後のものが相互に摺動可能に重なり合
って被覆する研磨液防護用カバ−を各台車に設置するこ
とが可能となり、研磨液が横型コンベアの下部のレ−ル
と車輪の摺動部その他軸受け部やピニオンとラックの噛
合部等へ流入することを防止し、これらの部材の磨耗を
軽減させて耐久性を向上させることができる。
Further, in the horizontal conveyor, the carriage and the table do not turn upside down like the vertical conveyor, so that the guide mechanism of the carriage, the drive mechanism of the horizontal conveyor, the rotation mechanism of the table, etc. Can be installed on each bogie so that they can slidably overlap each other and cover each other, and the polishing liquid can be applied to the rails at the lower part of the horizontal conveyor and the sliding parts of the wheels, other bearing parts and pinions. And the rack can be prevented from flowing into the meshing portion and the like, and wear of these members can be reduced to improve durability.

【0011】[0011]

【実施例】図1は、本発明に係る横型コンベアの概略平
面図、図2は、本発明の台車部分の縦断正面図、図3
は、本発明の台車部分の縦断側面図、図4は、台車部分
に設置された研磨液防護用カバ−の概略平面図、図5
は、研磨液防護用カバ−の概略斜視図である。
1 is a schematic plan view of a horizontal conveyor according to the present invention, FIG. 2 is a vertical sectional front view of a bogie part of the present invention, FIG.
FIG. 4 is a vertical sectional side view of a bogie portion of the present invention. FIG. 4 is a schematic plan view of a polishing liquid protective cover installed on the bogie portion.
FIG. 2 is a schematic perspective view of a polishing liquid protective cover.

【0012】図1〜図3において、(20)はパネル、
(21)はテ−ブル、(22)は台車、(23)は横型コンベ
ア、(24)は中空円筒研磨体、(25)は研磨液防護用カ
バ−を示している。
1 to 3, (20) is a panel,
(21) is a table, (22) is a trolley, (23) is a horizontal conveyor, (24) is a hollow cylindrical abrasive, and (25) is a cover for protecting a polishing liquid.

【0013】パネル(20)は、テ−ブル(21)上のゴム
製支持台(26)に表面を上向きにして位置決め載置され
る。
The panel (20) is positioned and placed on a rubber support (26) on a table (21) with its surface facing upward.

【0014】テ−ブル(21)は、軸(27)を介して台車
(22)に回転可能に支持されており、軸(27)の下端に
は、ピニオン(28)が固着されている。
The table (21) is rotatably supported by a carriage (22) via a shaft (27), and a pinion (28) is fixed to a lower end of the shaft (27).

【0015】台車(22)は、機台(29)に固設されたレ
−ル(30)に縦車輪(31)と横車輪(32)とを介して水
平に巡回移動可能に支持され、複数台のものが前後を相
互にリンク(図示省略)で連結されている。レ−ル(3
0)は2条設置されている。
The truck (22) is supported by a rail (30) fixedly mounted on the machine base (29) via a vertical wheel (31) and a horizontal wheel (32) so as to be able to circulate horizontally. A plurality of devices are connected to each other by a link (not shown) at the front and rear. Rail (3
0) has been established in Article 2.

【0016】横型コンベア(23)は、2条のレ−ル(3
0)の中央に沿って機台(29)に水平に巡回移動可能に
支持されたチエ−ン(23a)を有している。このチエ−
ン(23a)は、適宜の駆動装置(図示省略)により駆動
される。
The horizontal conveyor (23) has two rails (3
A chain (23a) supported horizontally and circulatingly on the machine (29) along the center of (0). This chain
The drive (23a) is driven by an appropriate drive device (not shown).

【0017】台車(22)は、アタッチメント(33)を介
してチエ−ン(23a)に等間隔に複数台連結されてい
る。このアタッチメント(33)は、例えば、図3に示す
ように、台車(22)側の取り付け部とチエ−ン(23a)
側の取り付け部との間をリンクア−ムで連結させ、か
つ、リンクア−ムの両端には、球関節継手を装備させて
おり、横型コンベア(23)の直進部からUタ−ン部へ進
入するとき、Uタ−ン部を移動する間及びUタ−ン部か
ら直進部へ出るとき、台車(22)とチエ−ン(23a)と
の微妙な動作を円滑に行なわせるようにしている。
A plurality of trolleys (22) are connected to the chain (23a) at regular intervals via an attachment (33). For example, as shown in FIG. 3, the attachment (33) includes a mounting portion on the trolley (22) and a chain (23a).
A link arm is connected to the mounting part on the side, and ball joints are provided at both ends of the link arm. The ball conveyor enters the U-turn part from the straight part of the horizontal conveyor (23). When carrying out, when moving on the U-turn part and when going out of the U-turn part to the straight traveling part, the delicate operation of the carriage (22) and the chain (23a) is performed smoothly. .

【0018】台車(22)は、横型コンベア(23)の両端
のUタ−ン部を水平にタ−ンするとき、前後のものが相
互に干渉することを防止するために、一方または双方の
台車(22)のタ−ンの内側となる端部に切除部(22a)
を形成している。この切除部(22a)は、台車(22)の
タ−ンの回転中心を中心とした円弧形状としてもよい。
In order to prevent the front and rear ones from interfering with each other when the U-turn parts at both ends of the horizontal conveyor (23) are turned horizontally, the carriage (22) is provided with one or both of the carriages. Cutout (22a) at the end inside the turn of the bogie (22)
Is formed. The cut portion (22a) may have an arc shape centered on the rotation center of the turn of the bogie (22).

【0019】中空円筒研磨体(24)は、横型コンベア
(23)の往行程及び復行程の直進部の上部に複数台設置
されている。図1では、中空円筒研磨体(24)の設置範
囲を(L1)(L2)で表示している。パネル(20)の
供給位置(L/D)は、往行程の始端側とされ、パネル(2
0)の取り出し位置(T/O)は、復行程の終端側とされて
いる。各中空円筒研磨体(24)は、機台(29)の支持軸
(34)に揺動可能に支持された揺動腕(35)の先端に軸
(24a)を介して回転可能に支持されており、揺動腕(3
5)に連結されたシリンダ(図示省略)によって所定の
研磨圧を付与可能とされ、かつ、上方へ退避可能とされ
ており、また、個々にモ−タ(図示省略)で回転駆動可
能とされている。そして、各中空円筒研磨体(24)は、
ゴム等の弾性体で構成され、内部が中空とされ、適当な
回転気密継手(図示省略)を介して低圧空気が供給充填
されている。
A plurality of hollow cylindrical abrasive bodies (24) are provided above the straight sections of the horizontal conveyor (23) in the forward and backward strokes. In FIG. 1, the installation range of the hollow cylindrical abrasive body (24) is indicated by (L1) and (L2). The supply position (L / D) of the panel (20) is set at the start end of the forward stroke, and the panel (2)
The take-out position (T / O) of 0) is on the end side of the return stroke. Each hollow cylindrical abrasive body (24) is rotatably supported via a shaft (24a) at the tip of a swing arm (35) that is swingably supported by a support shaft (34) of a machine base (29). The swinging arm (3
A predetermined polishing pressure can be applied and retracted upward by a cylinder (not shown) connected to 5), and can be individually driven to rotate by a motor (not shown). ing. And each hollow cylindrical abrasive body (24)
It is made of an elastic material such as rubber, has a hollow inside, and is supplied and filled with low-pressure air via a suitable rotary airtight joint (not shown).

【0020】機台(29)には、中空円筒研磨体(24)の
設置範囲(L1)(L2)に対応させて、テ−ブル(2
1)の軸(27)の下端のピニオン(28)に噛合するラッ
ク(36)が設置してあり、横型コンベア(23)のチエ−
ン(23a)により台車(22)が移動せしめられるときラ
ック(36)に噛合するピニオン(28)が回転せしめら
れ、これによって、テ−ブル(21)が回転せしめられ
る。
The machine (29) has a table (2) corresponding to the installation range (L1) (L2) of the hollow cylindrical abrasive body (24).
A rack (36) meshing with the pinion (28) at the lower end of the shaft (27) of 1) is installed, and the chain of the horizontal conveyor (23) is installed.
When the carriage (22) is moved by the pin (23a), the pinion (28) meshing with the rack (36) is rotated, whereby the table (21) is rotated.

【0021】次に、研磨液防護用カバ−(25)は、各台
車(22)に設置してある。この研磨液防護用カバ−(2
5)は、各台車(22)の案内機構及び横型コンベア(2
3)の駆動機構並びにテ−ブル(21)の回転機構等を前
後のものが相互に摺動可能に重なり合って被覆する構成
とされている。具体的に研磨液防護用カバ−(25)は、
図2に示されているような各台車(22)の両側に取り付
けたサイドカバ−(25a)と、テ−ブル(21)の軸(2
7)の回りを被覆する第1カバ−(25b)、第2カバ−
(25c)、第3カバ−(25d)と、各台車(22)の前後の
隙間を上面及び両側面に亘って被覆する第4カバ−(25
e)、第5カバ−(25f)、第6カバ−(25g)とを具備
している。
Next, a polishing liquid protective cover (25) is installed on each carriage (22). This polishing liquid protective cover (2
5) The guide mechanism for each carriage (22) and the horizontal conveyor (2)
The drive mechanism of (3) and the rotation mechanism of the table (21) are configured so that the front and rear ones are slidably overlapped and covered. Specifically, the polishing liquid protective cover (25)
A side cover (25a) attached to both sides of each carriage (22) as shown in FIG. 2 and a shaft (2) of the table (21)
First cover (25b), second cover covering around 7)
(25c), a third cover (25d), and a fourth cover (25) for covering the front and rear gaps of the bogies (22) over the upper surface and both side surfaces.
e), a fifth cover (25f), and a sixth cover (25g).

【0022】先ず、第1カバ−(25b)は、円筒状で、
テ−ブル(21)の軸(27)を支持する台車(22)の軸受
筒(22b)の外周囲を被覆するように下端を台車(22)
の上面にシ−ルを介して固着している。第2カバ−(25
c)は、第1カバ−(25b)より僅かに大径の円筒状をな
し、第1カバ−(25b)の外周囲を被覆するようにその
上端をテ−ブル(21)の下面に固着している。第3カバ
−(25d)は、第2カバ−(25c)よりも大径の円筒状を
なし、その上端をテ−ブル(21)の下面に第2カバ−
(25c)と同心的に固着している。
First, the first cover (25b) has a cylindrical shape.
The lower end of the trolley (22) covers the outer periphery of the bearing cylinder (22b) of the trolley (22) supporting the shaft (27) of the table (21).
Is fixed to the upper surface of the device via a seal. 2nd cover (25
c) has a cylindrical shape slightly larger in diameter than the first cover (25b), and the upper end thereof is fixed to the lower surface of the table (21) so as to cover the outer periphery of the first cover (25b). doing. The third cover (25d) has a cylindrical shape with a larger diameter than the second cover (25c), and has an upper end on the lower surface of the table (21).
(25c).

【0023】第4カバ−(25e)は、第3カバ−(25d)
より僅かに小径の円筒状部(25e1)と、この小径の円筒
状部(25e1)の下端から周囲へ略水平に延びる底部(25
e2)と、この底部(25e2)の前端から上方へ延びる立ち
上がり部(25e3)と、上記底部(25e2)の後端に連結さ
れた下方への垂下部(25e4)とを有し、上記底部(25e
2)の前部側を台車(22)の上面に固着している。上記
下方への垂下部(25e4)と上記立ち上がり部(25e3)と
は、前方の台車(22)の第4カバ−(25e)の垂下部(2
5e4)が後方の台車(22)の第4カバ−(25e)の立ち上
がり部(25e3)に相互に摺動可能に重なり合っている関
係である。また、上記底部(25e2)の両サイドは、下方
へ延長され、サイドカバ−(25a)と一部重複せしめら
れている。なお、両サイドの下方へ延長された部分は適
当なブラケットを介して台車(22)の両側に固着支持さ
れている。
The fourth cover (25e) is the third cover (25d)
A cylindrical portion (25e1) having a slightly smaller diameter and a bottom portion (25e) extending substantially horizontally from the lower end of the cylindrical portion (25e1) to the periphery.
e2), a rising portion (25e3) extending upward from a front end of the bottom portion (25e2), and a downward hanging portion (25e4) connected to a rear end of the bottom portion (25e2). 25e
The front side of 2) is fixed to the upper surface of the bogie (22). The downward hanging part (25e4) and the rising part (25e3) correspond to the hanging part (2e) of the fourth cover (25e) of the front bogie (22).
5e4) is slidably overlapped with the rising portion (25e3) of the fourth cover (25e) of the rear bogie (22). Further, both sides of the bottom portion (25e2) are extended downward, and partially overlap the side cover (25a). The portions extending downward on both sides are fixedly supported on both sides of the bogie (22) via appropriate brackets.

【0024】第5カバ−(25f)は、第4カバ−(25e)
の底部(25e2)から前方へ延長された形態で台車(22)
の前面側上面に第4カバ−(25e)と一部重複させて固
着されている。この第5カバ−(25f)は、前方の台車
(22)の第4カバ−(25e)の底部(25e2)の後部下面
に重複させて配置され、前端部を下方へ垂下させてあ
り、また、上面は、中央が高く両サイドが低くなる山形
形状としてあり、しかも、両サイドは、下方へ垂下延長
させてある。
The fifth cover (25f) is the fourth cover (25e).
Bogie (22) extending forward from the bottom (25e2) of the vehicle
And a fourth cover (25e) is fixed to the upper surface on the front side so as to partially overlap with the fourth cover (25e). The fifth cover (25f) is disposed so as to overlap with the rear lower surface of the bottom (25e2) of the fourth cover (25e) of the front bogie (22), and has a front end hanging downward. The upper surface has a chevron shape in which the center is high and both sides are low, and both sides are extended downward.

【0025】第6カバ−(25g)は、第4カバ−(25e)
の円筒状部(25e1)に支持板(25g1)を介して取り付け
られ、台車(22)の前半部上面を被覆するものである。
この第6カバ−(25g)は、半円筒状部(25g2)と、こ
の半円筒状部(25g2)の下端から前方及び両側方へ延び
る水平部(25g3)とを有し、この水平部(25g3)は、前
方の台車(22)の第4カバ−(25e)の底部(25e2)の
後部上面に重複させて配置され、前端部を下方へ巻き込
ませてある。
The sixth cover (25g) is the fourth cover (25e)
Is mounted on the cylindrical portion (25e1) of the vehicle through a support plate (25g1), and covers the upper surface of the front half of the bogie (22).
The sixth cover (25g) has a semi-cylindrical portion (25g2) and a horizontal portion (25g3) extending forward and to both sides from the lower end of the semi-cylindrical portion (25g2). 25g3) is arranged so as to overlap the rear upper surface of the bottom (25e2) of the fourth cover (25e) of the front bogie (22), and has its front end rolled downward.

【0026】本発明の実施例は、以上の構成からなり、
次に動作を説明する。
The embodiment of the present invention has the above-mentioned configuration.
Next, the operation will be described.

【0027】パネル(20)は、横型コンベア(23)の往
行程の始端側の供給位置(L/D)から順次テ−ブル(2
1)上に供給され、中空円筒研磨体(24)の配置範囲
(L1)へ送り込まれる。この送り込み動作に関連し
て、テ−ブル(21)の軸(27)の下端のピニオン(28)
がラック(36)と噛合して、台車(22)上でテ−ブル
(21)が回転せしめられ、このテ−ブル(21)上に位置
決め載置されたパネル(20)が回転する中空円筒研磨体
(24)によって表面研磨される。そして、Uタ−ン部を
通り復行程に入り、この復行程に配置された中空円筒研
磨体(24)によって、さらにパネル(20)の表面研磨が
行なわれる。このように、パネル(20)の表面研磨は、
横型コンベア(23)の往行程及び復行程の両方で行なわ
せることができるため、効率のよい表面研磨が実施でき
る。表面研磨後のパネル(20)は、横型コンベア(23)
の復行程の終端の取り出し位置(T/O)から順次とりだ
される。
The panel (20) is arranged in order from the supply position (L / D) on the starting end side of the horizontal conveyor (23) in the forward stroke of the table (2).
1) It is supplied to the upper side and sent into the arrangement range (L1) of the hollow cylindrical abrasive body (24). In connection with this feeding operation, a pinion (28) at the lower end of the shaft (27) of the table (21)
Meshes with the rack (36), the table (21) is rotated on the carriage (22), and the panel (20) positioned and mounted on the table (21) rotates. The surface is polished by the polishing body (24). Then, the U-turn section is entered and the return stroke is started. The surface of the panel (20) is further polished by the hollow cylindrical abrasive body (24) arranged in the return stroke. Thus, the surface polishing of the panel (20)
Since the process can be performed in both the forward and backward strokes of the horizontal conveyor (23), efficient surface polishing can be performed. Panel (20) after surface polishing is horizontal conveyor (23)
Are sequentially taken from the take-out position (T / O) at the end of the return stroke.

【0028】パネル(20)の表面研磨の間、研磨液がパ
ネル(20)上に供給され、テ−ブル(21)の周囲から流
下したり周囲へ飛散するが、各台車(22)には、研磨液
防護用カバ−(25)が取り付けてあるため、流下する研
磨液や飛散する研磨液滴は、各台車(22)の両側へ排除
される。なお、機台(29)には、台車(22)の走行路両
側に沿ってカバ−(37)が設置してある。
During polishing of the surface of the panel (20), a polishing liquid is supplied onto the panel (20) and flows down from or scatters around the table (21). Since the polishing liquid protection cover (25) is attached, the flowing down polishing liquid and the scattered polishing liquid droplets are removed to both sides of each carriage (22). A cover (37) is provided on the machine base (29) along both sides of the traveling path of the bogie (22).

【0029】研磨液防護用カバ−(25)のサイドカバ−
(25a)及び第1〜第6カバ−(25b)〜(25g)は、各
台車(22)の案内機構及び横型コンベア(23)の駆動機
構並びにテ−ブル(21)の回転機構等を前後のものが相
互に摺動可能に重なり合って被覆し、台車(22)の走行
路両側に沿って設置してあるカバ−(37)の下部に設置
されている研磨液回収容器(図示省略)へ研磨液を排除
する。
Side cover of polishing liquid protective cover (25)
(25a) and the first to sixth covers (25b) to (25g) move back and forth with respect to the guide mechanism of each carriage (22), the drive mechanism of the horizontal conveyor (23), and the rotation mechanism of the table (21). Are slidably overlapped and covered with each other, and to a polishing liquid collection container (not shown) installed at the lower part of a cover (37) installed along both sides of the traveling path of the carriage (22). Eliminate polishing fluid.

【0030】図示した研磨液防護用カバ−(25)の構成
は、一例であって、これに制約されるものではない。
The illustrated structure of the polishing liquid protective cover (25) is merely an example, and the present invention is not limited thereto.

【0031】[0031]

【発明の効果】本発明によれば、パネルの表面研磨を横
型コンベアの往行程と復行程の両方で行わせることがで
き、研磨効率を向上させることができ、しかも、コンベ
アラインの短縮化が図れる。さらに、台車の案内機構及
び横型コンベアの駆動機構並びにテーブルの回転機構等
の摩耗を軽減し、耐久性を向上させることができる。
According to the present invention, the surface of the panel can be polished both in the forward and backward steps of the horizontal conveyor, the polishing efficiency can be improved, and the conveyor line can be shortened. I can do it. In addition, the bogie guide mechanism and
And horizontal conveyor drive mechanism and table rotation mechanism
Wear can be reduced and durability can be improved.

【0032】[0032]

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

【図1】本発明に係る横型コンベアの概略平面図。FIG. 1 is a schematic plan view of a horizontal conveyor according to the present invention.

【図2】本発明の台車部分の縦断正面図。FIG. 2 is a longitudinal sectional front view of a bogie portion according to the present invention.

【図3】本発明の台車部分の縦断側面図。FIG. 3 is a vertical sectional side view of a bogie portion according to the present invention.

【図4】台車部分に設置された研磨液防護用カバ−の概
略平面図。
FIG. 4 is a schematic plan view of a polishing liquid protective cover installed on a truck portion.

【図5】研磨液防護用カバ−の概略斜視図。FIG. 5 is a schematic perspective view of a cover for protecting the polishing liquid.

【図6】従来のブラウン管用パネルの表面研磨装置の概
略側面図。
FIG. 6 is a schematic side view of a conventional CRT panel surface polishing apparatus.

【図7】従来のブラウン管用パネルの表面研磨装置の概
略正面図。
FIG. 7 is a schematic front view of a conventional CRT panel surface polishing apparatus.

【符号の説明】[Explanation of symbols]

20 パネル 21 テ−ブル 22 台車 23 横型コンベア 24 中空円筒研磨体 25 研磨液防護用カバ− 20 Panel 21 Table 22 Cart 23 Horizontal conveyor 24 Hollow cylindrical polishing body 25 Cover for protection of polishing liquid

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭63−62651(JP,A) 特公 昭43−13437(JP,B1) 特公 昭50−6276(JP,B1) 特公 昭48−29917(JP,B1) 特公 昭52−41520(JP,B1) (58)調査した分野(Int.Cl.7,DB名) B24B 7/06 B24B 7/24 B24B 9/12 B24B 13/015 B24B 41/06 B23Q 11/08 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-63-62651 (JP, A) JP-B-43-13337 (JP, B1) JP-B- 50-6276 (JP, B1) JP-B-48- 29917 (JP, B1) JP 52-41520 (JP, B1) (58) Fields investigated (Int. Cl. 7 , DB name) B24B 7/06 B24B 7/24 B24B 9/12 B24B 13/015 B24B 41/06 B23Q 11/08

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 パネルを位置決め載置するテーブルを回
転可能に装着した複数台の台車を、往行程と復行程が
一平面上で水平となった横型コンベアに装着し、上記テ
ーブルに装備させたピニオンを介して上記テーブルを、
横型コンベアの往行程及び復行程で固定ラックと噛合さ
せて回転させ、かつ、横型コンベアの往行程及び復行程
の上部にパネルの表面研磨用の中空円筒研磨体を複数台
回転可能に設置し、上記複数台の各台車には、台車の案
内機構及び横型コンベアの駆動機構並びにテーブルの回
転機構等を前後のものが相互に摺動可能に重なり合って
被覆する研磨液防護用カバーが設置されていることを
徴とするブラウン管用パネルの表面研磨装置。
1. A plurality of carts rotatably mounted with a table on which a panel is positioned and mounted, the forward and backward strokes being the same.
Attached to a horizontal conveyor that was horizontal on one plane , the table via a pinion mounted on the table,
In the forward and backward strokes of the horizontal conveyor, the fixed rack is engaged and rotated, and a plurality of hollow cylindrical abrasive bodies for polishing the surface of the panel are rotatably installed at the top of the forward and backward strokes of the horizontal conveyor , Each of the above multiple trolleys has a trolley plan
Internal mechanism and drive mechanism for horizontal conveyor and table rotation
The front and rear parts of the rolling mechanism overlap so that they can slide with each other.
A surface polishing apparatus for a cathode ray tube panel, wherein a polishing liquid protective cover to be coated is provided .
JP15635392A 1992-06-16 1992-06-16 Surface polishing device for CRT panel Expired - Fee Related JP3120571B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15635392A JP3120571B2 (en) 1992-06-16 1992-06-16 Surface polishing device for CRT panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15635392A JP3120571B2 (en) 1992-06-16 1992-06-16 Surface polishing device for CRT panel

Publications (2)

Publication Number Publication Date
JPH05345267A JPH05345267A (en) 1993-12-27
JP3120571B2 true JP3120571B2 (en) 2000-12-25

Family

ID=15625905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15635392A Expired - Fee Related JP3120571B2 (en) 1992-06-16 1992-06-16 Surface polishing device for CRT panel

Country Status (1)

Country Link
JP (1) JP3120571B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105834893A (en) * 2016-05-31 2016-08-10 苏州速腾电子科技有限公司 Small piece end surface grinding tool

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Publication number Priority date Publication date Assignee Title
CN105798763B (en) * 2016-04-22 2018-11-27 华侨大学 Charging and discharging mechanism for two-sided polishing processing
CN105798742B (en) * 2016-04-22 2018-02-23 华侨大学 A kind of two-sided polishing processing automatic production line of flat parts
CN113442015B (en) * 2021-09-01 2022-03-25 江苏隆凯森机械科技有限公司 Manufacturing and processing machine and processing method for reducing copper pipe connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105834893A (en) * 2016-05-31 2016-08-10 苏州速腾电子科技有限公司 Small piece end surface grinding tool
CN105834893B (en) * 2016-05-31 2018-02-16 苏州速腾电子科技有限公司 A kind of sheetlet end surface grinding tool

Also Published As

Publication number Publication date
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