JPH11309659A - Contact wheel for polishing belt - Google Patents

Contact wheel for polishing belt

Info

Publication number
JPH11309659A
JPH11309659A JP13422898A JP13422898A JPH11309659A JP H11309659 A JPH11309659 A JP H11309659A JP 13422898 A JP13422898 A JP 13422898A JP 13422898 A JP13422898 A JP 13422898A JP H11309659 A JPH11309659 A JP H11309659A
Authority
JP
Japan
Prior art keywords
elastic
polishing
finger
polished
elastic finger
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.)
Granted
Application number
JP13422898A
Other languages
Japanese (ja)
Other versions
JP3000449B2 (en
Inventor
Taira Ishida
平 石田
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.)
TOKYO BUFF KK
Original Assignee
TOKYO BUFF 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 TOKYO BUFF KK filed Critical TOKYO BUFF KK
Priority to JP13422898A priority Critical patent/JP3000449B2/en
Publication of JPH11309659A publication Critical patent/JPH11309659A/en
Application granted granted Critical
Publication of JP3000449B2 publication Critical patent/JP3000449B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Abstract

PROBLEM TO BE SOLVED: To evenly polish a material to be polished white eliminating the elasticity of a polishing belt, and to excellently polish materials having various shape by planting multiple tubular elastic fingers made of the elastic rubber and having an open tip in the peripheral surface of an inner wheel in the condition that the tubular elastic fingers are separately stood in the radial direction. SOLUTION: Multiple elastic fingers 1... are radially provided in the peripheral surface of an inner wheel in the condition that an open end of each elastic finger 1... is directed outward and that a clearance between each elastic finger 1 in the circumferential direction is gradually enlarged as it comes close to the tip. When a material to be polished is pushed to a polishing belt back upped by a contact wheel A, the elastic fingers 1... of a part, to which the material to be polished is pushed, is elastically deformed and recessed. At this stage, since each elastic finger 1... is separately stood, the elastic finger 1 adjacent to the recessed elastic finger 11 is never projected. With this structure, even polishing is always performed without remarkably generating projecting parts and recessed parts in a surface of the polishing belt.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、研磨ベルトを背後
から弾性的に支えて研磨を行うため、無端研磨ベルトを
従動ホイールとともに外周面に保持して回転させるコン
タクトホイールに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a contact wheel for holding and rotating an endless polishing belt together with a driven wheel on an outer peripheral surface thereof for performing polishing while elastically supporting the polishing belt from behind.

【0002】[0002]

【従来の技術】従来、この種のコンタクトホイールとし
て、内輪の外周面にゴム、発砲ゴム、発砲ポリウレタン
等の弾性材からなる輪状ホイール本体を同心的に固定し
た構造のものが知られている。
2. Description of the Related Art Heretofore, as this type of contact wheel, there has been known a structure in which a ring-shaped wheel body made of an elastic material such as rubber, foamed rubber, foamed polyurethane or the like is concentrically fixed to the outer peripheral surface of an inner ring.

【0003】しかし、上記従来のコンタクトホイール
は、使用においてその外周面に無端研磨ベルトを保持さ
せて回転させ、該研磨ベルトにおけるコンタクトホイー
ルにバックアップされた部分に被研磨物を押しあてて研
磨を行うと、上記弾性材のホイール本体における被研磨
物を押しあてられた部分が凹陥すると同時に、その隣接
部分が凸出し、これら凹陥部と凸出部が被研磨物に交互
に作用して、いわゆる弾みを与え、それにより被研磨物
に強い研磨の断続する不均一研磨を行うこととなる。ま
た異形の被研磨物の研磨においては、研磨ベルトが異形
になじみにくく、研磨残しが生じ易い欠点があり、さら
に研磨時の摩擦熱がホイール本体に蓄積し、それがホイ
ール本体の劣化を早めることとなる難点もあった。
However, in the conventional contact wheel, the endless polishing belt is held and rotated on the outer peripheral surface in use, and the object to be polished is pressed against a portion of the polishing belt which is backed up by the contact wheel to perform polishing. At the same time, the portion of the wheel body of the elastic material pressed against the object to be polished is depressed, and at the same time, the adjacent portion is protruded. Therefore, the object to be polished is subjected to non-uniform polishing in which strong polishing is intermittently performed. In addition, in the polishing of an irregular-shaped object to be polished, there is a disadvantage that the polishing belt does not easily conform to the irregular shape, and polishing residue easily occurs, and frictional heat during polishing accumulates in the wheel body, which accelerates deterioration of the wheel body. There were also difficulties.

【0004】[0004]

【発明が解決しようとする課題】本発明は、上記のよう
な研磨ベルトの弾みを解消して均整な研磨を実現すると
共に異形物の良好な研磨を可能にし、摩擦熱の悪影響を
防止することを課題とする。
SUMMARY OF THE INVENTION It is an object of the present invention to eliminate the above-mentioned bounce of a polishing belt, realize uniform polishing, enable good polishing of a deformed object, and prevent adverse effects of frictional heat. As an issue.

【0005】[0005]

【課題を解決するための手段】上記課題を達成する手段
として、本発明は、内輪の外周面に、弾性ゴムからなる
多数本の柱状弾性指をほぼ均等の分布でそれぞれ独立し
て放射方向へ起立した状態で植設した、研磨ベルト用コ
ンタクトホイールを提案する。
As a means for achieving the above object, the present invention provides a method in which a large number of columnar elastic fingers made of elastic rubber are provided on the outer peripheral surface of an inner ring in a radial direction independently at substantially equal distributions. We propose a polishing belt contact wheel that is planted in an upright state.

【0006】本発明における上記「弾性ゴム」には、天
然ゴムのほか、シリコンゴム、ポリウレタンゴム、ポリ
ブタジェンゴム、ブタジェン−スチレンゴム等の合成ゴ
ム等であって、用途に応じ柔軟性を適宜調整したものが
用いられる。
The "elastic rubber" in the present invention includes, in addition to natural rubber, synthetic rubber such as silicone rubber, polyurethane rubber, polybutadiene rubber, butadiene-styrene rubber, etc. The adjusted one is used.

【0007】また上記「柱状弾性指」とは、用途に応じ
た所要の長さを有するチューブ状体、周壁に適数の通孔
をあけたチューブ状体、中実棒状体、外周面に多数の母
線方向溝を設けたチューブ状体または棒状体、その他種
々の構造のものであって、横断面が円形、三角形、四角
形、六角形等のものを含む。上記弾性指は、用途、弾性
指の材質、形状等によって、弾性指同志の間隙を広狹任
意に、または弾性指同志を隣接状態に植設される。以下
図面を参照して本発明の実施例について説明する。
The above-mentioned "columnar elastic finger" includes a tube-like body having a required length according to the intended use, a tube-like body having an appropriate number of through-holes in the peripheral wall, a solid rod-like body, and a large number on the outer peripheral surface. And other various structures having a cross section in the generatrix direction, including circular, triangular, square, hexagonal and the like. The elastic finger is implanted in a manner such that the gap between the elastic fingers is wide or narrow, or the elastic fingers are adjacent to each other, depending on the use, the material, the shape, and the like of the elastic finger. Hereinafter, embodiments of the present invention will be described with reference to the drawings.

【0008】[0008]

【実施例】図1、2のコンタクトホイール(A)は柔軟
弾性のシリコンゴムからなるチューブ状弾性指(1)…
を使用したもので、まず長さの等しい両端開口の弾性指
多数本(1)…を、シリコンゴムからなるベースシート
(2)上に該弾性指同志を縦横隣接状態の千鳥状配列で
且つそれぞれ独立して一端において垂直状態に接着し、
このベースシート(2)を円筒状内輪(3)の外周面に
接着し、それにより多数本の弾性指(1)…を、図1の
ように各弾性指の開口端を外方へ向けて各弾性指(1)
…の円周方向の相互間隙を先端へ次第に広げた状態で内
輪(3)の外周面に放射状に突出させている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A contact wheel (A) shown in FIGS.
First, a large number of elastic fingers (1) having both ends opened with the same length are arranged on a base sheet (2) made of silicone rubber, and the elastic fingers are arranged in a staggered arrangement in a vertically and horizontally adjacent state. Independently glued vertically at one end,
This base sheet (2) is adhered to the outer peripheral surface of the cylindrical inner ring (3), whereby a large number of elastic fingers (1)... Are oriented with the open ends of each elastic finger outward as shown in FIG. Each elastic finger (1)
Are radially protruded from the outer peripheral surface of the inner ring (3) in a state in which the circumferential mutual gap is gradually widened toward the tip.

【0009】(4)、(4)は上記内輪(3)の両端に
当接した環状の押え板で、上記弾性指(1)…の側方へ
の崩れを防止する。(5)、(5)は上記内輪(3)の
両端部に嵌合接着した軸受筒で、そのフランジ(6)、
(6)により上記押え板(4)、(4)を保持する。
Reference numerals (4) and (4) denote annular holding plates abutting on both ends of the inner ring (3) to prevent the elastic fingers (1) ... from collapsing laterally. (5) and (5) are bearing cylinders fitted and bonded to both ends of the inner ring (3).
The holding plates (4) and (4) are held by (6).

【0010】上記のようなコンタクトホイール(A)の
複数個を互に隣接して軸に固定し、このコンタクトホイ
ール(A)…セットと従動ホイール(B)に図4のよう
に布製無端研磨ベルト(C)を掛け回して回転させる。
上記研磨ベルト(C)のコンタクトホイール(A)…に
バックアップされた部分(図4矢印の部分)に被研磨物
を押しあてて研磨を行うと、上記被研磨物の押しあてら
れた部分の弾性指(1)…が弾性変位して凹陥するが、
各弾性指(1)…がそれぞれ独立して起立しているの
で、その隣接部分の弾性指(1)…が凸出することはほ
とんどなく、それにより研磨ベルト(C)面に凹陥部と
凸出部が顕著に表われることがなく、常にほぼ均整な研
磨がなされる。
A plurality of contact wheels (A) as described above are fixed to a shaft adjacent to each other, and the contact wheel (A)... Set and the driven wheel (B) are attached to a cloth endless polishing belt as shown in FIG. (C) and rotate it.
When the object to be polished is pressed against a portion (the portion indicated by the arrow in FIG. 4) of the polishing belt (C) which is backed up by the contact wheel (A), the elasticity of the pressed portion of the object to be polished is increased. The finger (1) ... is elastically displaced and depressed,
Since each of the elastic fingers (1) is standing independently, the elastic fingers (1) in the adjacent portion hardly protrude, thereby forming a concave portion and a convex portion on the surface of the polishing belt (C). The protruding portion does not appear remarkably, and almost uniform polishing is always performed.

【0011】また、各弾性指(1)…は独立起立型であ
るから、押された部分の弾性指のみが比較的シャープに
凹陥するので、異形の被研磨物の研磨において、研磨ベ
ルトが被研磨物の異形になじみ易く、それにより研磨残
しのない良好な研磨が可能となる。
Also, since each elastic finger (1) is of an independent standing type, only the elastic finger at the pressed portion is relatively sharply recessed. It is easy to adapt to the irregular shape of the polished object, thereby enabling good polishing without polishing residue.

【0012】さらに、研磨を長時間継続した場合摩擦熱
が各弾性指(1)…に及ぶが、独立起立型の弾性指
(1)…は、被研磨物に押された部分の弾性指(1)…
が屈曲または傾斜して弾性指相互の間隙を拡大し、つい
で被研磨物の押圧から離れたとき上記間隙を縮小し、こ
の間隙の拡大と縮小を繰返すことにより弾性指(1)…
間への通気を促進する。
Further, when the polishing is continued for a long time, the frictional heat is applied to each elastic finger (1). However, the independent standing elastic fingers (1). 1) ...
Are bent or inclined to expand the gap between the elastic fingers, and then, when away from the pressing of the object to be polished, reduce the gap, and by repeating the expansion and contraction of the gap, the elastic finger (1) ...
Promotes ventilation between them.

【0013】上例の弾性指(1)…はチューブ状で表面
積が大きいため、熱放散に有効である。
The elastic fingers (1)... Of the above example are tubular and have a large surface area, and thus are effective for heat dissipation.

【0014】上記弾性指(1)…とベースシート(2)
とを一体成形したものにしてもよい。他の実施例とし
て、内輪外周面に、各弾性指の基部を円周方向に押圧変
形した状態に植設し、それにより各弾性指の先端部同志
を円周方向に近接もしくは隣接状態で放射状に突出させ
た例もえられる。
The elastic fingers (1) and the base sheet (2)
May be integrally formed. As another embodiment, on the outer peripheral surface of the inner ring, the base of each elastic finger is implanted in a state where it is pressed and deformed in the circumferential direction, so that the tips of each elastic finger are radially close to or adjacent to each other in the circumferential direction. There is also an example in which the protrusion is made.

【0015】図3は弾性指の他の例で、同図(イ)は、
周壁に多数の通孔(7a)…を設けたチューブ状弾性指
(1a)、同図(ロ)は、外周面に多数本の母線方向の
溝(8b)…を設けた棒状弾性指(1b)である。前者
は通孔(7a)…を通じて熱放散をさらに向上し、後者
は広い表面積により棒状材の熱放散を促進する。
FIG. 3 shows another example of the elastic finger, and FIG.
The tubular elastic finger (1a) provided with a large number of through holes (7a) on the peripheral wall, and FIG. 2 (b) is a rod-shaped elastic finger (1b) provided with a large number of generatrix grooves (8b) on the outer peripheral surface. ). The former further improves the heat dissipation through the through holes (7a)..., And the latter promotes the heat dissipation of the rod-shaped material due to the large surface area.

【0016】[0016]

【発明の効果】本発明の研磨ベルト用コンタクトホイー
ルによれば、これに研磨ベルトを保持させ、該研磨ベル
トに被研磨物を押しあてて研磨を行う場合、各弾性指が
独立して放射方向に起立しているから、被研磨物の押し
あてられた部分の弾性指が凹陥しても、それに隣接する
部分の弾性指が凸出することはほとんどなく、それによ
り常に均整な研磨を行うことができ、また、被研磨物に
押された部分の弾性指のみが比較的シャープに凹陥する
ので、異形の被研磨物についても、研磨残しのない良好
な研磨が可能となり、さらに、被研磨物に押された部分
の弾性指が屈曲または傾斜して弾性指相互の間隙を拡大
し、被研磨物の押圧から離れると上記間隙を縮小し、こ
の間隙の拡大、縮小を繰返すことにより、弾性指間への
通気を促進し、それにより研磨時の摩擦熱による劣化等
の悪影響を防止することができるのである。
According to the contact belt for a polishing belt of the present invention, when the polishing belt is held on the polishing belt and the object to be polished is pressed against the polishing belt to perform polishing, each elastic finger is independently radiated in the radial direction. Even if the elastic finger of the pressed portion of the object to be polished is depressed, the elastic finger of the adjacent portion hardly protrudes, so that uniform polishing is always performed. In addition, since only the elastic finger of the portion pressed by the object to be polished is relatively sharply depressed, even for a deformed object to be polished, good polishing can be performed without polishing residue, and further, the object to be polished is further improved. The elastic finger in the portion pressed by the elastic finger bends or inclines to expand the gap between the elastic fingers. When the elastic finger moves away from the pressing of the object to be polished, the gap is reduced. Promotes ventilation between It is possible to prevent adverse effects such as deterioration due to frictional heat during polishing by.

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

【図1】コンタクトホイールの正面図である。FIG. 1 is a front view of a contact wheel.

【図2】図1のII−II線断面図である。FIG. 2 is a sectional view taken along line II-II of FIG.

【図3】(イ)弾性指の他の例の一部拡大斜面図であ
る。 (ロ)弾性指のさらに他の例の拡大横断面図である。
FIG. 3A is a partially enlarged perspective view of another example of the elastic finger. (B) An enlarged cross-sectional view of still another example of the elastic finger.

【図4】使用状態の略線正面図である。FIG. 4 is a schematic front view of a use state.

【符号の説明】[Explanation of symbols]

A 研磨ベルト用コンタクトホイール 1、1a、1b 弾性指 3 内輪 A Contact wheel for polishing belt 1, 1a, 1b Elastic finger 3 Inner ring

【手続補正書】[Procedure amendment]

【提出日】平成11年3月12日[Submission date] March 12, 1999

【手続補正1】[Procedure amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】特許請求の範囲[Correction target item name] Claims

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【特許請求の範囲】[Claims]

【手続補正2】[Procedure amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0005[Correction target item name] 0005

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0005】[0005]

【課題を解決するための手段】上記課題を達成する手段
として、本発明は、内輪の外周面に、弾性ゴムからなる
先端開放の多数本のチューブ状弾性指をほぼ均等の分布
でそれぞれ独立して放射方向へ起立した状態で植設し
た、研磨ベルト用コンタクトホイールを提案する。
As a means for achieving the above-mentioned object, the present invention provides a method of forming an elastic member on an outer peripheral surface of an inner ring.
The present invention proposes a contact wheel for an abrasive belt, in which a number of tubular elastic fingers having open ends are implanted in a state of standing independently in a radial direction with substantially uniform distribution.

【手続補正3】[Procedure amendment 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0007[Correction target item name] 0007

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0007】また上記「チューブ状弾性指」とは、用途
に応じた所要の長さを有するチューブ状体、周壁に適数
の通孔をあけたチューブ状体、外周面に多数の母線方向
溝を設けたチューブ状体、その他種々の構造のものであ
って、横断面が円形、三角形、四角形、六角形等のもの
を含む。上記チューブ状弾性指は、用途、弾性指の材
質、形状等によって、弾性指同志の間隙を広狹任意に、
または弾性指同志を隣接状態に植設される。以下図面を
参照して本発明の実施例について説明する。
The above-mentioned " tube- shaped elastic finger" is a tube-shaped body having a required length according to the intended use, a tube-shaped body having an appropriate number of through holes in the peripheral wall, and a large number of bus-line grooves on the outer peripheral surface. And a variety of other structures having a circular cross section, a triangle, a square, a hexagon, or the like. The above-mentioned tube-like elastic finger can freely and widely change the gap between the elastic fingers depending on the use, the material and the shape of the elastic finger,
Alternatively, elastic fingers are implanted adjacent to each other. Hereinafter, embodiments of the present invention will be described with reference to the drawings.

【手続補正4】[Procedure amendment 4]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0012[Correction target item name] 0012

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0012】さらに、研磨を長時間継続した場合摩擦熱
が各弾性指(1)…に及ぶが、チューブ状弾性指(1)
…がその内外両面からの有効な熱放散を行う。すなわ
ち、第1に、独立起立型の弾性指(1)…は、被研磨物
に押された部分の弾性指(1)…が屈曲または傾斜して
弾性指相互の間隙を拡大し、ついで被研磨物の押圧から
離れたとき上記間隙を縮小し、この間隙の拡大と縮小を
繰返すことにより弾性指(1)…間への通気を促進し、
それによりチューブ状弾性指(1)…の各外面からの熱
放散を行う。
Furthermore, if the polished long-lasting frictional heat each resilient finger (1) extends ... in the tube-like elastic fingers (1)
... effectively dissipates heat from both inside and outside. Sand
First, the independent standing elastic fingers (1) are bent or inclined at the portion pressed by the object to be polished to enlarge the gap between the elastic fingers, and then the elastic fingers (1). reducing the gap when away from the pressing of the polished, to facilitate aeration of the resilient fingers (1) ... while by repeating expansion and contraction of the gap,
As a result, heat from each outer surface of the tubular elastic fingers (1).
Dissipate.

【手続補正5】[Procedure amendment 5]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0013[Correction target item name] 0013

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0013】第2に、上記の被研磨物に押されて屈曲ま
たは傾斜した弾性指(1)…の各チューブ体が扁平また
は狹搾してチューブ内の空気を放出し、ついで被研磨物
の押圧から離れたとき元のチューブに弾性復元して外部
から空気を吸入し、このチューブ内空気の放出と外部空
気の吸入を繰返してチューブ状弾性指(1)…の各内面
からの熱放散を行い、これらが相まって研磨による摩擦
熱の悪影響を防止する。
Second, it is bent by being pressed by the object to be polished.
Or each tube body of the inclined elastic finger (1) is flat or
Squeezes to release the air in the tube, and then
When the tube is released from the pressure, it returns to the original tube elastically and
Air from the inside of this tube
Each inner surface of the tubular elastic finger (1) ...
Dissipates the heat from
Prevent the adverse effects of heat.

【手続補正6】[Procedure amendment 6]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0015[Correction target item name] 0015

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0015】図3は弾性指の他の例で、周壁に多数の通
孔(7a)…を設けたチューブ状弾性指(1a)であ
る。本例は通孔(7a)…を通じて熱放散をさらに向上
する。
FIG. 3 shows another example of the elastic finger, which is a tubular elastic finger (1a) provided with a large number of through holes (7a) on the peripheral wall. In this embodiment , the heat dissipation is further improved through the through holes (7a).

【手続補正7】[Procedure amendment 7]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0016[Correction target item name] 0016

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0016】[0016]

【発明の効果】本発明の研磨ベルト用コンタクトホイー
ルによれば、これに研磨ベルトを保持させ、該研磨ベル
トに被研磨物を押しあてて研磨を行う場合、各弾性指が
独立して放射方向に起立しているから、被研磨物の押し
あてられた部分の弾性指が凹陥しても、それに隣接する
部分の弾性指が凸出することはほとんどなく、それによ
り常に均整な研磨を行うことができ、また、被研磨物に
押された部分の弾性指のみが比較的シャープに凹陥する
ので、異形の被研磨物についても、研磨残しのない良好
な研磨が可能となり、さらに、研磨作業において、チュ
ーブ状弾性指が被研磨物に押されると屈曲または傾斜
し、ついでその押しから離れると元の状態に弾性復元
し、それにより第1に、弾性指相互の間隙の拡大と縮小
を繰返して弾性指間への通気を促進してチューブ状弾性
指の外面からの熱放散を行うと共に、第2に、チューブ
状弾性指内の扁平または狹搾と復元を繰返してチューブ
体内への通気を促進してチューブ状弾性指の内面からの
熱放散を行い、それにより研磨時の摩擦熱による劣化等
の悪影響を防止することができるのである。
According to the contact belt for a polishing belt of the present invention, when the polishing belt is held on the polishing belt and the object to be polished is pressed against the polishing belt to perform polishing, each elastic finger is independently radiated in the radial direction. Even if the elastic finger of the pressed portion of the object to be polished is depressed, the elastic finger of the adjacent portion hardly protrudes, so that uniform polishing is always performed. In addition, since only the elastic finger of the portion pressed by the object to be polished is relatively sharply recessed, even for a deformed object to be polished, it becomes possible to perform good polishing without polishing residue, and furthermore, in the polishing operation, , Ju
Bend or tilt when the elastic finger is pressed against the workpiece
And then return to its original state when released from its push
First, the gap between elastic fingers is enlarged and reduced.
Repeat the above to promote ventilation between the elastic fingers and make the tube elastic
Heat dissipation from the outer surface of the finger, and secondly, the tube
Repeat the flattening or squeezing and restoring in the elastic finger
Enhances ventilation from inside the tubular elastic finger
Heat is dissipated, thereby preventing adverse effects such as deterioration due to frictional heat during polishing.

【手続補正8】[Procedure amendment 8]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】図面の簡単な説明[Correction target item name] Brief description of drawings

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

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

【図1】コンタクトホイールの正面図である。FIG. 1 is a front view of a contact wheel.

【図2】図1のII−II線断面図である。FIG. 2 is a sectional view taken along line II-II of FIG.

【図3】チューブ状弾性指の他の例の一部拡大斜面図で
ある。
FIG. 3 is a partially enlarged perspective view of another example of the tubular elastic finger.

【図4】使用状態の略線正面図である。FIG. 4 is a schematic front view of a use state.

【符号の説明】 A 研磨ベルト用コンタクトホイール 1、1a チューブ状弾性指 3 内輪[Description of Signs] A Contact Wheel for Polishing Belt 1, 1a Tubular Elastic Finger 3 Inner Ring

【手続補正9】[Procedure amendment 9]

【補正対象書類名】図面[Document name to be amended] Drawing

【補正対象項目名】図3[Correction target item name] Figure 3

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【図3】 ─────────────────────────────────────────────────────
FIG. 3 ────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成11年7月19日[Submission date] July 19, 1999

【手続補正1】[Procedure amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0012[Correction target item name] 0012

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0012】さらに、研磨を長時間継続した場合摩擦熱
が各弾性指(1)…に及ぶが、独立起立型のチューブ状
弾性指(1)…は、被研磨物に押された部分の弾性指
(1)…が屈曲または傾斜して弾性指相互の間隙を拡大
し、ついで被研磨物の押圧から離れたとき上記間隙を縮
小し、この間隙の拡大と縮小を繰返すことにより弾性指
(1)…間への通気を促進する。
Further, when the polishing is continued for a long time, the frictional heat is applied to each elastic finger (1)..., And the independently standing tubular elastic finger (1). The finger (1)... Bends or inclines to expand the gap between the elastic fingers, and then reduces the gap when the finger is separated from the object to be polished, and repeats the expansion and contraction of the gap to repeat the elastic finger (1). )… Promotes ventilation between the spaces.

【手続補正2】[Procedure amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0013[Correction target item name] 0013

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0013】しかも、上記弾性指(1)…間への通気に
対応して、各チューブ状弾性指(1)…がそのチューブ
内、外面の広い表面積で熱放散を行い、それにより弾性
指(1)…に及ぶ摩擦熱を解消する。
Moreover, the ventilation between the elastic fingers (1)...
Correspondingly, each tubular elastic finger (1) ...
Dissipates heat over a large surface area on the inside and outside, thereby making it elastic
Eliminates frictional heat applied to fingers (1).

【手続補正3】[Procedure amendment 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0016[Correction target item name] 0016

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0016】[0016]

【発明の効果】本発明の研磨ベルト用コンタクトホイー
ルによれば、これに研磨ベルトを保持させ、該研磨ベル
トに被研磨物を押しあてて研磨を行う場合、各弾性指が
独立して放射方向に起立しているから、被研磨物の押し
あてられた部分の弾性指が凹陥しても、それに隣接する
部分の弾性指が凸出することはほとんどなく、それによ
り常に均整な研磨を行うことができ、また、被研磨物に
押された部分の弾性指のみが比較的シャープに凹陥する
ので、異形の被研磨物についても、研磨残しのない良好
な研磨が可能となり、さらに、研磨作業において、被研
磨物に押された部分の弾性指が屈曲または傾斜して弾性
指相互の間隙を拡大し、被研磨物の押圧から離れると上
記間隙を縮小し、この間隙の拡大と縮小を繰返すことに
より弾性指間への通気を促進し、それに対応して、各チ
ューブ状弾性指がそのチューブ内、外面の広い表面積で
熱放散を行い、それにより研磨時の摩擦熱による劣化等
の悪影響を防止することができるのである。
According to the contact belt for a polishing belt of the present invention, when the polishing belt is held on the polishing belt and the object to be polished is pressed against the polishing belt to perform polishing, each elastic finger is independently radiated in the radial direction. Even if the elastic finger of the pressed portion of the object to be polished is depressed, the elastic finger of the adjacent portion hardly protrudes, so that uniform polishing is always performed. In addition, since only the elastic finger of the portion pressed by the object to be polished is relatively sharply recessed, even for a deformed object to be polished, it becomes possible to perform good polishing without polishing residue, and furthermore, in the polishing operation, , Ken
Elastic finger of the part pressed by abrasive is bent or inclined and elastic
The gap between the fingers is enlarged, and the
To reduce the gap and repeat the expansion and contraction of this gap
It promotes ventilation between the more elastic fingers and correspondingly
The tube-shaped elastic finger has a large surface area inside and outside the tube.
By dissipating heat, it is possible to prevent adverse effects such as deterioration due to frictional heat during polishing.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 内輪の外周面に、弾性ゴムからなる多数
本の柱状弾性指をほぼ均等の分布でそれぞれ独立して放
射方向へ起立した状態で植設した、研磨ベルト用コンタ
クトホイール。
1. A contact wheel for a polishing belt, wherein a large number of columnar elastic fingers made of elastic rubber are implanted on the outer peripheral surface of an inner ring in a state of being substantially independently erected in a radial direction.
JP13422898A 1998-04-30 1998-04-30 Contact wheel for abrasive belt Expired - Fee Related JP3000449B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13422898A JP3000449B2 (en) 1998-04-30 1998-04-30 Contact wheel for abrasive belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13422898A JP3000449B2 (en) 1998-04-30 1998-04-30 Contact wheel for abrasive belt

Publications (2)

Publication Number Publication Date
JPH11309659A true JPH11309659A (en) 1999-11-09
JP3000449B2 JP3000449B2 (en) 2000-01-17

Family

ID=15123430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13422898A Expired - Fee Related JP3000449B2 (en) 1998-04-30 1998-04-30 Contact wheel for abrasive belt

Country Status (1)

Country Link
JP (1) JP3000449B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7142123B1 (en) * 2021-03-31 2022-09-26 株式会社牧野フライス製作所 belt processing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7142123B1 (en) * 2021-03-31 2022-09-26 株式会社牧野フライス製作所 belt processing equipment
WO2022211085A1 (en) * 2021-03-31 2022-10-06 株式会社牧野フライス製作所 Belt processing device

Also Published As

Publication number Publication date
JP3000449B2 (en) 2000-01-17

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