JPS6393561A - Method of grinding one side by both-side grinding device - Google Patents

Method of grinding one side by both-side grinding device

Info

Publication number
JPS6393561A
JPS6393561A JP61239623A JP23962386A JPS6393561A JP S6393561 A JPS6393561 A JP S6393561A JP 61239623 A JP61239623 A JP 61239623A JP 23962386 A JP23962386 A JP 23962386A JP S6393561 A JPS6393561 A JP S6393561A
Authority
JP
Japan
Prior art keywords
workpiece
carrier
surface plate
workpieces
elastic member
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.)
Pending
Application number
JP61239623A
Other languages
Japanese (ja)
Inventor
Takashi Ebisawa
海老沢 隆
Saburo Nehashi
根橋 三郎
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.)
Matsushima Kogyo KK
Original Assignee
Matsushima Kogyo KK
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 Matsushima Kogyo KK filed Critical Matsushima Kogyo KK
Priority to JP61239623A priority Critical patent/JPS6393561A/en
Publication of JPS6393561A publication Critical patent/JPS6393561A/en
Pending legal-status Critical Current

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

PURPOSE:To permit effective machining without damaging a workpiece, by absorbing shock to the workpiece by providing an elastic member on a hole end surface for mounting the workpiece of a carrier in abutment against the workpiece. CONSTITUTION:A workpiece mounting hole is defined in a carrier 6 and an elastic member 8 is provided on an end surface of the workpiece mounting hole, i.e., a surface abutted against the workpiece. With the arrangement, two sheets of workpieces 9 with an intermediate piece 10 identical with the workpiece interposed therebetween are mounted on the workpiece mounting hole of the carrier 6 and an upper surface table 1, a lower surface table 2 and the carrier 6 rotate so that grinding is effected with abrasives supplied thereto. A rotational movement of the carrier 6 by the grinding operation causes the two sheets of the workpieces 9 integral with the intermediate piece 10 to be held in abutment against the elastic member 8 with large inertia. However, the inertial is absorbed by the elastic member 8, thus no crack is made in the workpieces 9 and the workpieces are not damaged.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は脆性材の片面研磨加工に係わり、両面研磨装置
を用いて片面を研磨加工をする力旧二方法に閃するもの
である。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to single-sided polishing of brittle materials, and is inspired by two old methods of polishing one side using a double-sided polishing device.

〔従来の技術〕[Conventional technology]

従来の両面研磨装置を用いて片面を研磨する方法として
、研磨布を貼った上定盤および下定盤の間にキャリアを
配置し、キャリアに穿孔した液加]−物装置孔の中間に
中間片を挿入した2枚の被加工物をに行し、上定盤、下
定盤およびキャリアを相対的に回転、移動させて被加工
物の片面を研磨加工を行なっていた。
As a method of polishing one side using a conventional double-sided polishing device, a carrier is placed between an upper surface plate and a lower surface plate covered with polishing cloth, and an intermediate piece is placed between the holes in the carrier. The two workpieces inserted into the workpiece are placed in a row, and the upper surface plate, lower surface plate, and carrier are rotated and moved relative to each other to polish one side of the workpiece.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

しかしながら、この従来方法では、特に薄い脆性拐料の
被加工物を研磨加工するき、被加工物2枚分の慣性でキ
ャリアに穿孔した彼方旧二物装着孔゛の端面と被加工物
が当接し、被加工物にクラックが入ったり、われたりす
るという欠点があった。
However, in this conventional method, when polishing a particularly thin and brittle workpiece, the inertia of the two workpieces causes the end face of the old two-piece attachment hole drilled in the carrier to contact the workpiece. This has the disadvantage that the workpiece may crack or break if the material comes into contact with the material.

また、この欠点のために定盤の研磨圧力や回転数を上げ
ることができず、効率的な研磨加工ができ工いという問
題を有していた。
Furthermore, due to this drawback, it is not possible to increase the polishing pressure or rotation speed of the surface plate, resulting in the problem that efficient polishing cannot be performed.

本発明は上記従来の問題点を解決するためになされたも
のであり、その目的は、両面研磨装置を用いた片面研磨
方法において液加二E物かわれることがなく効率的に加
にをすることができる研磨方法を提供すると吉にある。
The present invention has been made in order to solve the above-mentioned conventional problems, and its purpose is to efficiently add liquid in a single-sided polishing method using a double-sided polishing device without changing the liquid adding material. We hope to provide a polishing method that can do this.

〔問題点を解決するだめの手段〕[Failure to solve the problem]

本発明は研磨布を設けた」二定盤および下定盤の間にキ
ャリアを配置し前記キャリアの被加工物装着孔に被加工
物を装着し前記上定盤および下定盤とキャリアを相対的
に回転・移動させて被加工物の両面を同時に研磨加工す
る両面研磨装置を用いiii+fi己キャリアの波力1
月二物装着孔に装着する2枚の被加工物の間に中間片を
挿入し2枚の被加工物の定盤に対向する側のそれぞれの
片面を研磨加工するようにした両面研磨装置による片面
研磨方法に・おいて、被加工物と当接するキャリアの液
加二り物装着孔端面に弾性部拐を設けたことを特徴とず
〔実施例〕 以下に本発明の一実施例を第1図および第2図にて説明
する。
In the present invention, a carrier is disposed between a second surface plate and a lower surface plate provided with an abrasive cloth, a workpiece is mounted in a workpiece mounting hole of the carrier, and the carrier is relative to the upper surface plate and the lower surface plate. Using a double-sided polishing device that rotates and moves both sides of the workpiece at the same time, the wave force of the iii + fi self-carrier 1
A double-sided polishing device in which an intermediate piece is inserted between two workpieces that are attached to the two-piece mounting hole, and one side of each of the two workpieces facing the surface plate is polished. In the single-sided polishing method, an elastic part is provided on the end surface of the liquid-filling object mounting hole of the carrier that comes into contact with the workpiece [Example] An example of the present invention will be described below. This will be explained with reference to FIGS. 1 and 2.

本発明の研磨方法は第1図に示すような研磨装置におい
て実施される。すなわち、円盤状の上定盤1および下定
盤2には研磨布3が接着剤により貼付けられ、図示はし
ていないがそれぞれ共通回転軸のまわりに独立して回転
できるように設けられている。上定盤1および下定盤2
の中心位置には太陽1ツ、1車4が、また外側にはイン
ターリール歯車5が配設され、これらの両歯車は共通の
回転軸のまわりを回転できるようにされている。また、
下定盤2は装置ノ;(台に回転可能に支持され、上定盤
1は装置基台の上方から回転可能にかつ上下動可能に盾
小保持されている。
The polishing method of the present invention is carried out in a polishing apparatus as shown in FIG. That is, polishing cloths 3 are attached to the disk-shaped upper surface plate 1 and lower surface plate 2 with adhesive, and are provided so that they can rotate independently around a common rotation axis, although not shown. Upper surface plate 1 and lower surface plate 2
A sun 1 and a wheel 4 are disposed at the center of the rotor, and an interreel gear 5 is disposed on the outside thereof, and these two gears can rotate around a common rotation axis. Also,
The lower surface plate 2 is rotatably supported by the device base, and the upper surface plate 1 is supported from above the device base so as to be rotatable and vertically movable.

土足(11目および下定盤2の間には被加工物を保持す
る−1−ヤリアロが配設されている。キャリア6の外周
部にはθ、■か刻設され、太陽歯車4およびインターナ
ルギア5きかみ合って、上下定911間で遊星運動され
るようになっている。
-1-Yariaro for holding the workpiece is arranged between the 11th stitch and the lower surface plate 2. θ and ■ are carved on the outer periphery of the carrier 6, and the sun gear 4 and internal gear 5 mesh with each other to cause planetary movement between the upper and lower positions 911.

キャリア6は第2図に示すように被加工物装着孔7が穿
設され、この被加工物装着孔7の端面、つまり、液加]
二物との当接面に弾性部材8が設りられている。この弾
性部材8の外周は被加工物に対シて0.3〜1.0mm
のクリアランスを持つように設定されている。弾性部H
の祠質としてはゴム、ビニール等が用いられ、コノ1硬
度で50〜90度で、厚さが0.5〜2mm程度のもの
が好Δである。また、弾性部材8はキャリア6に接着剤
または焼き付けにより十分の強度で接着保持されている
The carrier 6 is provided with a workpiece mounting hole 7 as shown in FIG.
An elastic member 8 is provided on the contact surface with the two objects. The outer circumference of this elastic member 8 is 0.3 to 1.0 mm relative to the workpiece.
clearance. Elastic part H
Rubber, vinyl, etc. are used as the abrasive material, and a preferable Δ is one with a Kono 1 hardness of 50 to 90 degrees and a thickness of about 0.5 to 2 mm. Further, the elastic member 8 is adhered and held to the carrier 6 with sufficient strength by adhesive or baking.

このような構成により、キャリア6の被加工物装着孔7
に、中間に被加工物9と同形の中間片10を挿入した2
枚の液加ユニ物9が’AMされ、土足910、下定盤2
、キャリア6が回転移動し、」二下定盤間に研磨材が供
給され研磨加工が行なわれる。この研磨加工によるキャ
リア6の回転移動に′ともない、中間片10と一体吉な
−、た2(りの〜ξ加工物9がキャリア6の弾性部材8
に大きな慣性力をもって当接する。ところが、この慣性
力は弾性部材8に吸収されるため被加工物にクラックが
入ったり、割れまで進行することがない。
With such a configuration, the workpiece mounting hole 7 of the carrier 6
2, in which an intermediate piece 10 having the same shape as the workpiece 9 is inserted in the middle.
The liquid adding unit 9 is 'AM'ed, the foot 910, and the lower surface plate 2.
, the carrier 6 rotates and moves, and abrasive material is supplied between the two lower surface plates to perform the polishing process. With the rotational movement of the carrier 6 due to this polishing process, the intermediate piece 10 and the workpiece 9 are integrally connected to the elastic member 8 of the carrier 6.
It comes into contact with a large inertial force. However, since this inertial force is absorbed by the elastic member 8, the workpiece does not crack or progress to cracking.

なお、本発明にかかわる被加工物としては、ガラス板、
セラミック、Si単結晶板等の脆(,0,5〜1.5m
m程度の薄板において有効である。
Note that the workpieces related to the present invention include glass plates,
Brittle ceramics, Si single crystal plates, etc. (0.5 to 1.5 m
It is effective for thin plates of about 300 yen.

〔発明の効果〕〔Effect of the invention〕

以」二連へたように、本発明では両面研磨装置を用いて
片面を研磨加工する加工方法において、キャリアの被加
工物と当接する端面に弾性部月を設けたことにより、研
磨加工中における被加工物への衝撃力を吸収することが
でき、クラックやわれを生ずることがなく良好な研磨加
工をすることができる。このため、特に衝撃力に弱い博
物の研磨加工には効果が絶大である。
As described above, in the present invention, in the processing method of polishing one side using a double-sided polishing device, an elastic portion is provided on the end surface of the carrier that comes into contact with the workpiece, thereby improving the polishing process. It can absorb the impact force on the workpiece, and can perform good polishing without causing cracks or breaks. Therefore, it is particularly effective for polishing natural materials that are susceptible to impact forces.

さらに、被加工物への衝撃力を吸収することができるた
め、定盤の研磨圧力や回転数を一ヒげて、研磨効率を向
」ニさせることができ、生産能力の向上につながる。
Furthermore, since it can absorb the impact force on the workpiece, the polishing pressure and rotation speed of the surface plate can be increased, improving polishing efficiency and leading to improved production capacity.

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

第1図は本発明の研磨方法の加工時におりる状態図、第
2図は本発明に係わるキャリアの平面図。 1・・・上定盤   2・・・下定盤 3・・・研磨布   4・・・太陽歯車5・・・インタ
ーナルギア 6・・・キャリア  7・・・被加工物装置孔8・・・
弾性部材  9・・・被加工物10・・・中間片 以上
FIG. 1 is a state diagram during processing in the polishing method of the present invention, and FIG. 2 is a plan view of a carrier according to the present invention. 1... Upper surface plate 2... Lower surface plate 3... Polishing cloth 4... Sun gear 5... Internal gear 6... Carrier 7... Workpiece device hole 8...
Elastic member 9... Workpiece 10... Intermediate piece or more

Claims (1)

【特許請求の範囲】[Claims] (1)研磨布を設けた上定盤および下定盤の間にキャリ
アを配置し、前記キャリアの被加工物装着孔に被加工物
を装着し前記上定盤および前記下定盤と前記キャリアを
相対的に回転・移動させて前記被加工物の両面を同時に
研磨加工する。両面研磨装置を用い前記キャリアの前記
被加工物装着孔に装着する2枚の前記被加工物の間に中
間片を挿入し、2枚の前記被加工物の前記上、下定盤に
対向する側のそれぞれの片面を研磨加工するようにした
両面研磨装置による片面研磨方法において、前記被加工
物と当接する前記キャリアの前記被加工物装着孔端面に
弾性部材を設けたキャリアを使用し片面研磨を行なうこ
とを特徴とする両面研磨装置の片面研磨方法。
(1) A carrier is placed between an upper surface plate and a lower surface plate provided with a polishing cloth, a workpiece is mounted in the workpiece mounting hole of the carrier, and the upper surface plate and the lower surface plate are relative to each other. The workpiece is rotated and moved to polish both sides of the workpiece at the same time. An intermediate piece is inserted between the two workpieces to be mounted in the workpiece mounting hole of the carrier using a double-sided polishing device, and the side of the two workpieces facing the upper and lower surface plates is In the single-sided polishing method using a double-sided polishing apparatus, the single-sided polishing method uses a carrier in which an elastic member is provided on the end surface of the workpiece attachment hole of the carrier that comes into contact with the workpiece. A method for single-sided polishing using a double-sided polishing device.
JP61239623A 1986-10-08 1986-10-08 Method of grinding one side by both-side grinding device Pending JPS6393561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61239623A JPS6393561A (en) 1986-10-08 1986-10-08 Method of grinding one side by both-side grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61239623A JPS6393561A (en) 1986-10-08 1986-10-08 Method of grinding one side by both-side grinding device

Publications (1)

Publication Number Publication Date
JPS6393561A true JPS6393561A (en) 1988-04-23

Family

ID=17047478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61239623A Pending JPS6393561A (en) 1986-10-08 1986-10-08 Method of grinding one side by both-side grinding device

Country Status (1)

Country Link
JP (1) JPS6393561A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289517A (en) * 2005-04-06 2006-10-26 Nitta Haas Inc Holding member for object to be polished
JP2008149417A (en) * 2006-12-19 2008-07-03 Agc Techno Glass Co Ltd Method of grinding platelike glass optical element
JP2012051039A (en) * 2010-08-31 2012-03-15 Nippon Electric Glass Co Ltd Method of manufacturing glass thin sheet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289517A (en) * 2005-04-06 2006-10-26 Nitta Haas Inc Holding member for object to be polished
JP4708831B2 (en) * 2005-04-06 2011-06-22 ニッタ・ハース株式会社 Workpiece holding member
JP2008149417A (en) * 2006-12-19 2008-07-03 Agc Techno Glass Co Ltd Method of grinding platelike glass optical element
JP2012051039A (en) * 2010-08-31 2012-03-15 Nippon Electric Glass Co Ltd Method of manufacturing glass thin sheet

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