JPH06106469A - Corner part chamfering work for glass plate and chamfering work jig - Google Patents
Corner part chamfering work for glass plate and chamfering work jigInfo
- Publication number
- JPH06106469A JPH06106469A JP4259199A JP25919992A JPH06106469A JP H06106469 A JPH06106469 A JP H06106469A JP 4259199 A JP4259199 A JP 4259199A JP 25919992 A JP25919992 A JP 25919992A JP H06106469 A JPH06106469 A JP H06106469A
- Authority
- JP
- Japan
- Prior art keywords
- chamfering
- prism
- corner
- jig
- glass plate
- 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- Withdrawn
Links
- 239000011521 glass Substances 0.000 title claims abstract description 30
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、イメージセンサ用窓ガ
ラス、メモリーカード用窓ガラス等の電子部品用ガラス
板の角部の欠損を防止する場合等に利用されるガラス板
の角部面取り加工方法及び面取り加工治具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corner chamfering process of a glass plate used for preventing damage to the corners of glass plates for electronic parts such as window glasses for image sensors and window glasses for memory cards. A method and a chamfering jig.
【０００２】[0002]
【従来の技術】従来、この種のガラス板は、製品寸法よ
り大きめに荒切りしたガラス板素材の外周部を、芯取り
機と称する研削加工機の外周面が平坦な円筒形砥石で、
１枚づつ倣い研削していた。2. Description of the Related Art Conventionally, a glass plate of this type is a cylindrical grindstone having a flat outer peripheral surface of a grinding machine called a centering machine for the outer peripheral portion of a glass plate material roughly cut into a size larger than the product size.
I was copying and grinding one by one.
【０００３】[0003]
【発明が解決しようとする課題】従来の加工方法では、
ガラス板素材の外周部を１枚づつ倣い研削していたた
め、作業能率が悪く、しかも、製品の品種毎に砥石の動
きを規定する倣い板を製作しなければならず、煩瑣であ
り、コスト高となる欠点があった。In the conventional processing method,
Since the outer peripheral part of the glass plate material was grinded one by one, the work efficiency was poor, and moreover, a copying plate that regulates the movement of the grindstone for each product type had to be manufactured, which was cumbersome and costly. There was a drawback that became.
【０００４】本発明の目的は、ガラス板の角部面取り加
工の作業能率を向上させ、コストダウンを可能にすると
共に製品の各品種に共用可能なガラス板の角部面取り加
工方法及び面取り加工治具を提供することにある。The object of the present invention is to improve the work efficiency of the chamfering of the glass plate, reduce the cost, and also the chamfering method and the chamfering treatment of the glass plate which can be shared by each product type. To provide the ingredients.
【０００５】[0005]
【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、複数枚の矩形状のガラス板を可溶性接着
剤を介在させて積層固着して角柱体とし、外周先端形状
を凹円弧形状とした回転砥石で、前記角柱体の４つの角
部を、前記回転砥石と角柱体とを、該角柱体の前記積層
方向に相対的に移動させて研削することにより、円弧状
の面取り部を形成させたものである。In order to achieve the above-mentioned object, the present invention is to form a prismatic body by laminating and fixing a plurality of rectangular glass plates with a fusible adhesive interposed therebetween, and forming the outer peripheral tip shape into a concave arc. With a rotary grindstone having a shape, the four corners of the prismatic body are ground by relatively moving the rotary grindstone and the prismatic body in the laminating direction of the prismatic body, thereby forming an arc-shaped chamfer. Is formed.
【０００６】また、本発明は、上記ガラス板の角部面取
り加工方法の実施に直接使用する面取り加工治具とし
て、一方の面に角柱体の隣接する２辺の位置決め面を有
する断面Ｖ形凹部及び該Ｖ形凹部の底部に角柱体の角部
を他方の面に露出させるスリットを有し、該スリットか
ら露出する角柱体の角部を研削加工機の回転砥石に対向
させて研削加工機のテーブルに取り付け可能とした取り
付け板と、該取り付け板の前記位置決め面に角柱体を位
置決め固着する固着部材とを提供するものである。Further, the present invention is a chamfering jig used directly for carrying out the above-mentioned chamfering method for a glass plate, and has a V-shaped cross section having a positioning surface on two sides of a prism that is adjacent to one surface. And a slit at the bottom of the V-shaped recess that exposes the corner of the prism to the other surface, and the corner of the prism exposed from the slit is made to face the rotary grindstone of the grinding machine, The present invention provides a mounting plate that can be mounted on a table, and a fixing member that positions and fixes a prismatic body to the positioning surface of the mounting plate.
【０００７】[0007]
【作用】複数枚の矩形状のガラス板を可溶性接着剤を介
在させて積層固着して角柱体としたものを回転砥石で研
削するものであるから、１度に多数のガラス板の角部面
取り加工を実施することができる。回転砥石は、外周先
端形状を凹円弧形状としてあり、この回転砥石と角柱体
とを、該角柱体の前記積層方向に相対的に移動させて研
削することにより、角柱体の４つの角部を順次回転砥石
の外周先端の凹円弧形状と対応した円弧状に面取りさせ
ることができる。Function: A plurality of rectangular glass plates are laminated and fixed with a soluble adhesive interposed between them to form a prismatic body, which is ground with a rotary grindstone. Processing can be performed. The rotary grindstone has a concave arc-shaped outer peripheral tip, and the rotary grindstone and the prismatic body are relatively moved in the stacking direction of the prismatic body to grind the four corners of the prismatic body. It is possible to sequentially chamfer in an arc shape corresponding to the concave arc shape of the outer peripheral tip of the rotary grindstone.
【０００８】また、一方の面に角柱体の隣接する２辺の
位置決め面を有する断面Ｖ形凹部及び該Ｖ形凹部の底部
に角柱体の角部を他方の面に露出させるスリットを有
し、該スリットから露出する角柱体の角部を研削加工機
の回転砥石に対向させて研削加工機のテーブルに取り付
け可能とした取り付け板と、該取り付け板の前記位置決
め面に角柱体を位置決め固着する固着部材とで角柱体の
角部面取り加工治具を構成したから、角柱体の外形寸法
の大小にかかわらず、スリットから露出する角柱体の角
部の露出量を常に一定とすることができ、あらゆる外形
寸法のガラス板に対して、角部の面取り加工作業を安定
して実施できる。Further, a V-shaped recess having a cross-section having a positioning surface on two adjacent sides of the prism is formed on one surface, and a slit for exposing the corner of the prism on the other surface is provided at the bottom of the V-shaped recess. A mounting plate that can be mounted on a table of a grinding machine by making a corner portion of the prism body exposed from the slit face a rotating grindstone of a grinding machine, and a fixing for positioning and fixing the prism body to the positioning surface of the mounting plate. Since the corner chamfering jig for the prismatic body is configured with the member, the exposure amount of the corner portion of the prismatic body exposed from the slit can always be made constant, regardless of the size of the external shape of the prismatic body. The chamfering work of the corners can be stably performed on the glass plate having the outer dimensions.
【０００９】[0009]
【実施例】図１の（Ａ）（Ｂ）（Ｃ）は本発明に係るガ
ラス板の角部面取り加工方法の実施例を示す動作順序説
明図であって、（１）は角柱体、（２）は角部面取り加
工治具、（３）は回転砥石を示している。Embodiments (A), (B) and (C) of FIG. 1 are operation sequence explanatory views showing an embodiment of a method for chamfering a corner portion of a glass plate according to the present invention, in which (1) is a prism. 2) shows a corner chamfering jig, and (3) shows a rotary grindstone.
【００１０】角柱体（１）は、複数枚の矩形状のガラス
板（1a）を熱軟化ワックス等の可溶性接着剤（1b）を介
在させて積層固着して構成したものである。この角柱体
（１）を構成するには、例えば、大きい寸法の薄板ガラ
スを複数枚、可溶性接着剤（1b）を介在させて積層固着
し、この積層体を薄板ガラスの面内でカッターにより、
碁盤目状にカットして多数の角柱体（１）を構成するよ
うにしてもよい。The prismatic body (1) is formed by laminating and fixing a plurality of rectangular glass plates (1a) with a soluble adhesive (1b) such as heat-softening wax interposed therebetween. To form this prism (1), for example, a plurality of thin glass sheets having a large size are laminated and fixed with a soluble adhesive (1b) interposed, and this laminated body is cut by a cutter in the plane of the thin glass sheets.
A large number of prismatic bodies (1) may be formed by cutting in a grid pattern.
【００１１】角部面取り加工治具（２）は、一方の面に
角柱体（１）の隣接する２辺の位置決め面（2a）（2b）
を有する断面Ｖ形凹部（2c）及び該Ｖ形凹部（2c）の底
部に角柱体（１）の角部を他方の面に露出させるスリッ
ト（2d）を有し、該スリット（2d）から露出する角柱体
（１）の角部を研削加工機（図示省略）の回転砥石
（３）に対向させて研削加工機のテーブルに取り付け可
能とした取り付け板（2e）と、該取り付け板（2e）の前
記位置決め面（2a）（2b）に角柱体（１）を位置決め固
着する固着部材（2f）とからなる。上記断面Ｖ形凹部
（2c）の２辺の位置決め面（2a）（2b）のなす角度は、
略90°とされている。また、固着部材（2f）は、押え板
（2g）とこの押え板（2g）の両端に挿通される２本のボ
ルト（2h）（2h）とからなり、この２本のボルト（2h）
（2h）に対応して断面Ｖ形凹部（2c）の一方の位置決め
面（2a）にボルト孔（2i）（2i）が貫通形成されてい
る。なお、固着部材（2f）は、この実施例に制約される
ものではなく、他の手段を採用してもよい。The corner chamfering jig (2) has a positioning surface (2a) (2b) on two adjacent sides of the prismatic body (1) on one surface.
Having a V-shaped recess (2c) in cross section and a slit (2d) for exposing the corner of the prismatic body (1) to the other surface at the bottom of the V-shaped recess (2c) and exposed from the slit (2d) Mounting plate (2e) that can be mounted on the table of the grinding machine by making the corners of the prismatic body (1) facing the rotary grindstone (3) of the grinding machine (not shown), and the mounting plate (2e) And a fixing member (2f) for positioning and fixing the prismatic body (1) to the positioning surfaces (2a) and (2b). The angle formed by the positioning surfaces (2a) and (2b) on the two sides of the V-shaped concave section (2c) is
It is set to about 90 °. The fixing member (2f) is composed of a holding plate (2g) and two bolts (2h) (2h) inserted at both ends of the holding plate (2g). The two bolts (2h)
Corresponding to (2h), bolt holes (2i) and (2i) are formed through the one positioning surface (2a) of the V-shaped recess (2c) in cross section. The fixing member (2f) is not limited to this embodiment, and other means may be adopted.
【００１２】回転砥石（３）は、外周先端形状を凹円弧
形状（3a）としてあり、研削加工機の研削ヘッド（図示
省略）に回転駆動可能に取り付けられる。凹円弧形状
（3a）の半径は、ガラス板（1a）の円弧状の面取り部
（1c）の半径と一致させるもので、任意の半径のものが
使用可能である。The rotating grindstone (3) has a concave arc shape (3a) at the outer peripheral tip end, and is rotatably attached to a grinding head (not shown) of a grinding machine. The radius of the concave arc shape (3a) matches the radius of the arc-shaped chamfered portion (1c) of the glass plate (1a), and any radius can be used.
【００１３】この発明に係るガラス板（1a）の角部面取
り加工方法は、先ず、図１の（Ａ）に示すように、複数
枚のガラス板（1a）を可溶性接着剤（1b）を介在させて
積層固着して角柱体（１）を構成し、次に、この角柱体
（１）を図１の（Ｂ）に示すように、角部面取り加工治
具（２）の断面Ｖ形凹部（2c）に固着部材（2f）を介し
て位置決め固着する。この位置決め固着は、断面Ｖ形凹
部（2c）の位置決め面（2a）（2b）に角柱体（１）の隣
接する２辺を当接し、角柱体（１）の１つの角部をスリ
ット（2d）から露出させた状態で固着部材（2f）を締め
付けることにより行なわれる。角柱体（１）を位置決め
固着した角部面取り加工治具（２）は、図１の（Ｃ）に
示すように、回転砥石（３）に対向させて研削加工機の
テーブルに取り付けられる。そして、角部面取り加工治
具（２）のスリット（2d）から露出している角柱体
（１）の１つの角部を、回転砥石（３）で研削すること
により、円弧状の面取り部（1c）を形成させる。この研
削は、回転砥石（３）と角柱体（１）とを、該角柱体
（１）の積層方向に相対的に移動させることによって行
なう。このようにして、角柱体（１）の１つの角部の面
取りが終了すると、角部面取り加工治具（２）を研削加
工機のテーブルから取り外し、固着部材（2f）の固着を
解いて角柱体（１）の次の角部をスリット（2d）から露
出させて固着部材（2f）により再度位置決め固着し、研
削加工機のテーブルに取り付けて回転砥石（３）により
前記と同様に研削させて円弧状の面取り部（1c）を形成
させる。この動作を４つの角部について順次行なうこと
により、１つの角柱体（１）の角部の面取り加工が終了
する。１つの角柱体（１）の角部の面取り加工が終了す
れば、次の角柱体（１）の角部の面取り加工を行い、以
後、前記動作を反復する。In the method for chamfering a corner of a glass plate (1a) according to the present invention, first, as shown in FIG. 1 (A), a plurality of glass plates (1a) are interposed with a soluble adhesive (1b). Then, they are stacked and fixed to form a prismatic body (1). Next, as shown in FIG. 1B, this prismatic body (1) has a V-shaped concave section of a corner chamfering jig (2). Positioning and fixing to (2c) via fixing member (2f). In this positioning and fixing, two adjacent sides of the prismatic body (1) are brought into contact with the positioning surfaces (2a) and (2b) of the V-shaped concave section (2c), and one corner of the prismatic body (1) is slit (2d). ), The fixing member (2f) is tightened. The corner chamfering jig (2) to which the prismatic body (1) is positioned and fixed is attached to the table of the grinding machine so as to face the rotary grindstone (3) as shown in FIG. 1 (C). Then, one corner portion of the prismatic body (1) exposed from the slit (2d) of the corner chamfering jig (2) is ground by a rotary grindstone (3) to form an arc-shaped chamfered portion ( 1c) is formed. This grinding is performed by relatively moving the rotary grindstone (3) and the prismatic body (1) in the stacking direction of the prismatic body (1). When the chamfering of one corner of the prismatic body (1) is completed in this way, the corner chamfering jig (2) is removed from the table of the grinding machine and the fixation of the fixing member (2f) is released. The next corner of the body (1) is exposed from the slit (2d), repositioned and fixed by the fixing member (2f), mounted on the table of the grinding machine, and ground by the rotary grindstone (3) in the same manner as above. An arcuate chamfer (1c) is formed. By sequentially performing this operation for the four corners, chamfering of the corners of one prism (1) is completed. When the chamfering of the corner of one prism (1) is completed, the chamfering of the corner of the next prism (1) is performed, and the above operation is repeated thereafter.
【００１４】上記角部面取り加工治具（２）は、研削加
工機のテ−ブルへの着脱を容易とするため、図２の
（Ａ）（Ｂ）（Ｃ）に示すように、取り付け基板（2j）
を介して取り付けるようになし、この取り付け基板（2
j）は、研削加工機のテーブルへ常時固着しておき、こ
の取り付け基板（2j）に対して、取り付け板（2e）を複
数本（図は２本の場合を示す）の位置決めピン（2k）で
着脱自在に位置決め載置できるようにしたものである。The corner chamfering jig (2) is mounted on a mounting substrate as shown in FIGS. 2 (A), (B) and (C) in order to facilitate the attachment / detachment to / from the table of the grinding machine. (2j)
This mounting board (2
j) is always fixed to the table of the grinding machine, and a plurality of mounting plates (2e) (the figure shows the case of two) positioning pins (2k) are attached to this mounting substrate (2j). It is designed so that it can be detachably positioned.
【００１５】上記角部面取り加工治具（２）を使用すれ
ば、角柱体（１）の外形寸法の大小にかかわらず、スリ
ット（2d）から露出する角柱体（１）の角部の露出量を
常に一定とすることができ、あらゆる外形寸法のガラス
板（1a）に対して、角部の面取り加工作業を安定して実
施できるものである。尚、角部面取り加工終了後、可溶
性接着剤（1b）を溶融除去するものである。When the corner chamfering jig (2) is used, the exposed amount of the corner portion of the prism body (1) exposed from the slit (2d) regardless of the external size of the prism body (1). Is always constant, and the chamfering work of the corners can be stably performed on the glass plate (1a) of any external dimensions. The soluble adhesive (1b) is melted and removed after the corner chamfering process is completed.
【００１６】[0016]
【発明の効果】本発明によれば、１度に多数のガラス板
の角部面取り加工を実施できるため、作業能率を向上さ
せ、コストダウンを可能とし得る。According to the present invention, a large number of glass sheets can be chamfered at one corner at a time, so that the work efficiency can be improved and the cost can be reduced.
【００１７】また、本発明の角部面取り加工治具を使用
すれば、あらゆる外形寸法のガラス板に対して、角部の
面取り加工作業を安定して実施できる。Further, by using the corner chamfering jig of the present invention, it is possible to stably carry out the chamfering work of the corners on the glass plate having any outer dimensions.
【図１】（Ａ）（Ｂ）（Ｃ）は本発明のガラス板の角部
面取り加工方法の実施例を示す動作順序説明図。1A, 1B, and 1C are operation sequence explanatory views showing an embodiment of a method for chamfering a corner portion of a glass plate according to the present invention.
【図２】（Ａ）（Ｂ）（Ｃ）は本発明のガラス板の角部
面取り加工方法の実施に直接使用する角部面取り加工治
具の１実施例を示すもので、（Ａ）は固着部材を分離し
て取り付け板を裏面から見た図、（Ｂ）は取り付け基板
上に取り付け板を位置決め載置した状態の平面図、
（Ｃ）はその側面図。2 (A), (B), and (C) show an embodiment of a corner chamfering jig used directly for carrying out the method for chamfering a glass plate according to the present invention. FIG. The figure which looked at the attachment plate from the back with the fixing member separated, (B) is a plan view of the state where the attachment plate is positioned and mounted on the attachment substrate,
(C) is a side view thereof.
１ 角柱体 1a ガラス板 1b 可溶性接着剤 1c 円弧状の面取り部 ２ 角部面取り加工治具 2a、2b 位置決め面 2c 断面Ｖ形凹部 2d スリット 2e 取り付け板 2f 固着部材 ３ 回転砥石 3a 凹円弧形状 1 Prism 1a Glass plate 1b Soluble adhesive 1c Circular chamfered part 2 Corner chamfering jigs 2a, 2b Positioning surface 2c V-shaped cross section concave 2d Slit 2e Mounting plate 2f Fixing member 3 Rotating whetstone 3a Concave circular arc
Claims (2)
剤を介在させて積層固着して角柱体とし、外周先端形状
を凹円弧形状とした回転砥石で、前記角柱体の４つの角
部を、前記回転砥石と角柱体とを、該角柱体の前記積層
方向に相対的に移動させて研削することにより、円弧状
の面取り部を形成させたことを特徴とするガラス板の角
部面取り加工方法。1. A rotary grindstone in which a plurality of rectangular glass plates are laminated and fixed with a fusible adhesive interposed therebetween to form a prism, and the outer peripheral tip has a concave arc shape, and four corners of the prism are formed. The chamfered chamfer of a glass plate, characterized in that an arc-shaped chamfered portion is formed by relatively moving the rotary grindstone and the prismatic body in the laminating direction of the prismatic body to perform grinding. Processing method.
決め面を有する断面Ｖ形凹部及び該Ｖ形凹部の底部に角
柱体の角部を他方の面に露出させるスリットを有し、該
スリットから露出する角柱体の角部を研削加工機の回転
砥石に対向させて研削加工機のテーブルに取り付け可能
とした取り付け板と、該取り付け板の前記位置決め面に
角柱体を位置決め固着する固着部材とからなることを特
徴とする請求項１に記載のガラス板の角部面取り加工方
法に使用する面取り加工治具。2. A V-shaped recess having a cross section having a positioning surface on two adjacent sides of the prism on one surface, and a slit for exposing the corner of the prism on the other surface at the bottom of the V-shaped recess, A mounting plate that can be mounted on a table of a grinding machine by making a corner portion of the prism body exposed from the slit face a rotating grindstone of a grinding machine, and a fixing for positioning and fixing the prism body to the positioning surface of the mounting plate. A chamfering jig for use in the method for chamfering a corner of a glass plate according to claim 1, wherein the jig is a chamfering jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4259199A JPH06106469A (en) | 1992-09-29 | 1992-09-29 | Corner part chamfering work for glass plate and chamfering work jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4259199A JPH06106469A (en) | 1992-09-29 | 1992-09-29 | Corner part chamfering work for glass plate and chamfering work jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06106469A true JPH06106469A (en) | 1994-04-19 |
Family
ID=17330761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4259199A Withdrawn JPH06106469A (en) | 1992-09-29 | 1992-09-29 | Corner part chamfering work for glass plate and chamfering work jig |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06106469A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030066249A (en) * | 2002-02-05 | 2003-08-09 | 이철훈 | Frame style fixing and grinding device |
| JP2008036737A (en) * | 2006-08-03 | 2008-02-21 | Epson Toyocom Corp | Optical substrate manufacturing method |
| KR101872490B1 (en) * | 2018-03-20 | 2018-07-13 | 주식회사 광우 | A jig for chamfering tool |
| JP2019201173A (en) * | 2018-05-18 | 2019-11-21 | 日本電気硝子株式会社 | Optical member, manufacturing method of substrate, and manufacturing method of the optical member |
| JP2020179473A (en) * | 2019-04-26 | 2020-11-05 | 株式会社ディスコ | Wafer processing method |
-
1992
- 1992-09-29 JP JP4259199A patent/JPH06106469A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030066249A (en) * | 2002-02-05 | 2003-08-09 | 이철훈 | Frame style fixing and grinding device |
| JP2008036737A (en) * | 2006-08-03 | 2008-02-21 | Epson Toyocom Corp | Optical substrate manufacturing method |
| KR101872490B1 (en) * | 2018-03-20 | 2018-07-13 | 주식회사 광우 | A jig for chamfering tool |
| JP2019201173A (en) * | 2018-05-18 | 2019-11-21 | 日本電気硝子株式会社 | Optical member, manufacturing method of substrate, and manufacturing method of the optical member |
| JP2020179473A (en) * | 2019-04-26 | 2020-11-05 | 株式会社ディスコ | Wafer processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19991130 |