JP3367632B2 - End support device for rotating cylindrical working body - Google Patents
End support device for rotating cylindrical working bodyInfo
- Publication number
- JP3367632B2 JP3367632B2 JP30996596A JP30996596A JP3367632B2 JP 3367632 B2 JP3367632 B2 JP 3367632B2 JP 30996596 A JP30996596 A JP 30996596A JP 30996596 A JP30996596 A JP 30996596A JP 3367632 B2 JP3367632 B2 JP 3367632B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- core tube
- working body
- wheel flange
- diameter portion
- 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
Links
Description
【発明の詳細な説明】
【０００１】
【発明の属する技術分野】この発明は、円筒コア管の外
周に作業体が装着され回転動をもってワークに対する作
業をなす回転円筒作業体の端部担持装置に関する。
【０００２】
【従来の技術】回転円筒作業体の一例として従来の回転
円筒研摩ブラシにおいては、図８に示すように、金属製
の円筒コア管ａの外周にブラシｂが植設された構造とな
っており、使用時において、回転用の治具すなわちホイ
ールフランジｃ並びに必要に応じてコレットチャックｄ
が両端からこのコア管ａの中空部に嵌着される。そし
て、ホイールフランジｃ並びにコレットチャックｄは回
転駆動機構に連動され、この回転駆動機構の駆動を受け
て回転円筒研摩ブラシは高速で回転（約２，０００ｒｐ
ｍ）させられる。ホイールフランジｃと円筒コア管ａと
の取付けにおいて、ホイールフランジｃの小径円筒部が
円筒コア管ａの内孔に強圧的に嵌挿されるものである
が、小径円筒部の外径と円筒コア管ａの内径との寸法公
差の調整が製作上困難であり、噛付きの原因となってい
る。これを解決するため、小径円筒部に円筒コア管ａの
内径より大径のテーパーを形成し、小径円筒部の嵌挿入
においてこのテーパーをもって円筒コア管ａの内径面を
強圧する構造のものが開発されている。しかし、このテ
ーパー構造によっては、支持部位が線的接触となり、緩
みが生じやすく、加えて、加工の手間もある。
【発明が解決しようとする課題】本発明は上記実情に鑑
みなされたものであり、装着操作が容易で、かつ、使用
において長期にわたって緩みのない、回転円筒作業体の
端部担持装置を提供することを目的とするものである。
【０００３】
【課題を解決するための手段】本発明の回転円筒作業体
の端部担持装置は上記目的を達成するため、次の技術的
手段を採る。すなわち、直円筒状の円筒コア管の外周に
作業体が装着され回転動をもってワークに対する作業を
なす回転円筒作業体において、該回転円筒作業体の円筒
コア管の両端の内径部に、その全長において該内径部よ
りも小径をなすホイールフランジの小径部が嵌挿入さ
れ、前記ホイールフランジの小径部には周方向に装着溝
が凹設されるとともに、該装着溝に非圧縮状態で前記円
筒コア管の内径部よりも大径のゴム輪が装着され、前記
ホイールフランジの小径部が前記円筒コア管の内径部内
に挿入されて圧縮状態を得ることを特徴とする。
【０００４】（作用）
ホイールフランジの円筒コア管への装着において、該ホ
イールフランジの小径部の円筒コア管の内径部への挿入
はゴム輪が弾性収縮して容易になされる。ゴム輪は所定
の圧縮状態を受け、回転円筒作業体を確実に保持する。
【０００５】
【発明の実施の形態】本発明の回転円筒作業体の端部担
持装置の実施の形態を図面に基づいて説明する。
（第一実施形態）
図１〜図４はその一実施形態として回転円筒研摩ブラシ
への適用例を示す。すなわち、図１はその一実施形態の
回転円筒研摩ブラシの全体の断面構成を示し、図２〜図
４は各部の構成を示す。図示されるように、この回転円
筒研摩ブラシＢは、金属製の円筒コア管１の外周にブラ
シ材２が植設されるとともに、該円筒コア管１の内側に
軟質の内芯管３が嵌挿固定されてなる。そして、このブ
ラシＢの両端に端部担持装置としての回転用のホイール
フランジ５が嵌着される。
【０００６】以下、各部の細部の構成を説明する。円筒コア管１
円筒コア管１は、鋼管が好適なものとして使用され、通
常には規格品としての配管用継目なし鋼管が使用され
る。このものは公差が小さく、回転振れを起こさない。
【０００７】ブラシ材２
ブラシ材２は、図２にその断面構造が示されるように、
細長い鋼製のチャンネル１０と、該チャンネル１０に芯
材１１を介して挟持されるフィラメント１２と、からな
り、このチャンネル１０をコア管１の外周に螺旋状に巻
き付け、溶接によって固定される。
【０００８】内芯管３
内芯管３は、わずかな弾性を有する硬質素材よりなり、
例えばフェノール樹脂管が好適なものとして使用され
る。該フェノール樹脂管は強靱で、かつ軽量であり、内
外径の公差が極めて小さく、内外周面は滑らかである。
そして、この内芯管３は円筒コア管１内に強制的に圧入
され、円筒コア管１と一体となる。この圧入手段として
は、機械的圧入は勿論、温度差をもってするいわゆる収
縮ばめ手段等が採られる。内芯管３は円筒コア管１と両
端面が面一にされ、かつ内周面に対して面取り３ａが施
されている。
【０００９】ホイールフランジ５
ホイールフランジ５は、金属体よりなり、大径部１５と
小径部１６とが鉛直壁部１７を介して連結されてなる。
小径部１６を円筒ブラシＢの内径部内に挿入し、また、
鉛直壁部１７の外端面１７ａを円筒ブラシＢの端面に当
接させて使用される。図３に示すように、本実施形態の
ホイールフランジ５においては、小径部１６の外周に相
並んで２つの凹溝１９が間隔を存して凹設され、該凹溝
１９にゴム輪２０が装着される。２つの凹溝１９は端面
側より第１の凹溝１９Ａ，第２の凹溝１９Ｂとされ、各
凹溝１９Ａ，１９Ｂに装着されるゴム輪２０も第１のゴ
ム輪２０Ａ，第２のゴム輪２０Ｂとされる。小径部１６
の外径ｄは内芯管３の内径Ｄよりわずかに小さくされ、
また、その端面部には面取り１６ａが形成される。な
お、凹溝１９に装着されたゴム輪１９の外径は自然状態
すなわち非圧縮状態で内芯管３の内径Ｄより大きい。ゴ
ム輪２０は合成ゴムが使用される。
【００１０】ホイールフランジ５の装着
ホイールフランジ５は、回転円筒研摩ブラシＢにその小
径部１６を嵌挿して装着される。図４はその装着動作を
示し、ホイールフランジ５を円筒ブラシＢに押し込む際
に、小径部１６はその面取り１６ａにより回転ブラシＢ
の内芯管３内に容易に入り込む。更にホイールフランジ
５の押込みを続行すると、第１のゴム輪２０Ａが円筒ブ
ラシＢの内周面に押しつぶされ、次いで第２のゴム輪２
０Ｂが押しつぶされる。この押込みはホイールフランジ
５の鉛直壁部１７の外端面１７ａが円筒ブラシＢの端面
に当接するまでなされる。
【００１１】回転円筒研摩ブラシＢのワークに対する作
動は、回転駆動機構の駆動をもってなされる。すなわ
ち、回転駆動機構に属するホイールフランジ５は回転を
なし、円筒ブラシＢはこのホイールフランジ５に強固に
取り付けられており、一体的に回転をなす。
【００１２】（第２実施形態）
図５及び図６は本発明の回転円筒作業体の端部担持装置
の他の実施形態（第２実施形態）を示し、回転粘着ロー
ルへの適用例を示す。図５はその全体構造を示し、図６
はその要部の構造を示す。この回転粘着ロールＲは、円
筒コア管１Ａに作業体としての粘着テープ２Ａが多層に
巻き付けられてなり、両端にはホイールフランジ５Ａが
装着され、該ホイールフランジ５Ａを介して回転軸７に
取り付けられる。
【０００１３】円筒コア管１Ａは、直円筒状の合成樹脂
管よりなり、外周に粘着テープ２Ａが巻き付けられる。
粘着テープ２Ａは、外面に粘着剤が塗布された薄いシー
ト材よりなり、円筒コア管１の外周に多層に巻き付けら
れてなり、１層毎に剥離される。ホイールフランジ５Ａ
は、ともに円筒体をなす大径部２５と小径部２６とから
なり、中心軸に沿って回転軸７を受け入れる取付け孔２
７が貫通状に形成される。小径部２６の外周には１つの
凹溝２９が凹設され、この凹溝２９にゴム輪３０が装着
される。小径部２６の外径ｄ、ゴム輪３０の外径及び円
筒コア管１Ａの内径Ｄの関係は、先の第一実施形態に準
じる。該ホイールフランジ５Ａは金属特にはアルミニウ
ム製、あるいは合成樹脂製、特にはナイロン樹脂製より
なる。ホイールフランジ５Ａの後部には、取付け孔２７
に連通するねじ孔３２が少なくとも１か所、あるいは放
射状に３か所に設け、該ねじ孔３２に取付けねじ３３が
螺装される。取付けねじ３３の締込みにより該取付けね
じ３３の先端を回転軸７に押圧し、ホイールフランジ５
Ａの取付けをなす。
【００１４】このホイールフランジ５Ａの小径部２６の
ゴム輪３０は、回転粘着ロールＲの内径部に強嵌挿さ
れ、回転粘着ロールＲの取付けがなされる。
【００１５】図７は回転粘着ロールＲの使用態様として
プリント基板の除塵装置への適用例を示す。ワークすな
わちプリント基板Ｐに当接するように上下に除塵ローラ
Ｑ，Ｑ’が配される。この除塵ローラＱ，Ｑ’は回転駆
動軸３５，３５’にゴム質のローラ体３６，３６’が装
着されてなり、駆動軸３５，３５’の回転とともにロー
ラ体３６，３６’はその弾性によりプリント基板Ｐを矢
印イ方向に送り、かつ、プリント基板Ｐに付着する塵埃
すなわち異物を付着する。回転粘着ローラＲ，Ｒ’は除
塵ローラＱ，Ｑ’に当接し、除塵ローラＱ，Ｑ’に一時
的に付着する異物をその表面の粘着剤により奪い取る。
除塵ローラＱ，Ｑ’の表面が異物を相当量付着すれば、
その表面の粘着テープ２Ａを剥離し、新しい粘着テープ
２Ａに替える。
【００１６】本発明は上記実施の形態に限定されるもの
ではなく、本発明の基本的技術思想の範囲内で種々設計
変更が可能である。
【００１７】
【発明の効果】本発明の回転円筒作業体の端部担持装置
によれば、直円筒状の円筒コア管の外周に作業体が装着
され回転動をもってワークに対する作業をなす回転円筒
作業体において、該回転円筒作業体の円筒コア管の両端
の内径にホイールフランジの小径部が嵌挿入され、該小
径部には周方向に装着溝が凹設され、該装着溝に非圧縮
状態で円筒コア管の内径よりも大径のゴム輪が装着さ
れ、当該ホイールフランジの小径部が円筒コア管の内径
に挿入されて圧縮状態を得るものであるので、ホイール
フランジの円筒コア管への装着操作はゴム輪の弾性変形
をもってなされ、その操作が容易で、かつ、使用におい
て長期にわたって緩みがない。また、ゴム輪は複数条に
設けられ、その効果を高めることができる。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an end support device for a rotating cylindrical working body, which has a working body mounted on the outer periphery of a cylindrical core pipe and performs a work on a work by rotating. . 2. Description of the Related Art As an example of a rotating cylindrical working body, a conventional rotating cylindrical polishing brush has a structure in which a brush b is implanted on an outer periphery of a metal cylindrical core tube a as shown in FIG. In use, a jig for rotation, that is, a wheel flange c, and a collet chuck d as required
Are fitted into the hollow portion of the core tube a from both ends. The wheel flange c and the collet chuck d are interlocked with a rotary drive mechanism, and driven by the rotary drive mechanism, the rotary cylindrical polishing brush rotates at high speed (about 2,000 rpm).
m). In mounting the wheel flange c and the cylindrical core tube a, the small-diameter cylindrical portion of the wheel flange c is forcibly inserted into the inner hole of the cylindrical core tube a. Adjustment of the dimensional tolerance with respect to the inner diameter of “a” is difficult in manufacturing and causes biting. In order to solve this problem, a taper with a diameter larger than the inner diameter of the cylindrical core tube a is formed in the small diameter cylindrical portion, and the tapered inner surface of the cylindrical core tube a is developed with this taper when the small diameter cylindrical portion is inserted. Have been. However, depending on the tapered structure, the supporting portions are in linear contact, and loosening is likely to occur. SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides an end supporting device for a rotary cylindrical working body that is easy to mount and does not loosen for a long time in use. The purpose is to do so. [0003] In order to achieve the above object, an end supporting device for a rotary cylindrical working body of the present invention employs the following technical means. That is, in the rotating cylindrical work member forming the work on the workpiece with the rotational movement working body is mounted on the outer periphery of the straight cylindrical cylindrical core tube, the cylinder of the rotating cylindrical work member
The entire length of the core tube is
The small-diameter part of the wheel flange
The small-diameter portion of the wheel flange has a circumferential mounting groove.
Is recessed and the circle is uncompressed in the mounting groove.
A rubber ring with a diameter larger than the inner diameter of the cylindrical core tube is attached,
The small diameter part of the wheel flange is inside the inner diameter part of the cylindrical core tube.
To obtain a compressed state. (Operation) In mounting the wheel flange on the cylindrical core tube, the small diameter portion of the wheel flange is easily inserted into the inner diameter portion of the cylindrical core tube by elastically contracting the rubber ring. The rubber ring receives a predetermined compression state and securely holds the rotating cylindrical work body. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of an end supporting device for a rotary cylindrical working body according to the present invention will be described with reference to the drawings. (First Embodiment) Figs. 1 to 4 show an example of application to a rotary cylindrical polishing brush as one embodiment. That is, FIG. 1 shows the entire cross-sectional configuration of the rotary cylindrical polishing brush of the embodiment, and FIGS. 2 to 4 show the configuration of each part. As shown in the figure, in this rotary cylindrical polishing brush B, a brush material 2 is implanted on the outer periphery of a metal cylindrical core tube 1 and a soft inner core tube 3 is fitted inside the cylindrical core tube 1. It is inserted and fixed. Then, a rotating wheel flange 5 as an end supporting device is fitted to both ends of the brush B. Hereinafter, the detailed configuration of each part will be described. Cylindrical core pipe 1 As the cylindrical core pipe 1, a steel pipe is preferably used, and a standard pipe seamless steel pipe is usually used. It has small tolerances and does not run out. [0007] brush member 2 brush member 2, so that the cross-sectional structure in FIG. 2 is shown,
It comprises an elongated steel channel 10 and a filament 12 sandwiched between the channel 10 and a core material 11. The channel 10 is spirally wound around the outer periphery of the core tube 1 and fixed by welding. [0008] within the core tube 3 within the core tube 3 is made of a hard material having a slight elasticity,
For example, a phenol resin tube is preferably used. The phenolic resin tube is tough and lightweight, has extremely small inner and outer diameter tolerances, and has smooth inner and outer peripheral surfaces.
Then, the inner core tube 3 is forcibly pressed into the cylindrical core tube 1 and becomes integral with the cylindrical core tube 1. As the press-fitting means, not only mechanical press-fitting but also so-called shrink-fitting means having a temperature difference is employed. The inner core tube 3 has both end surfaces flush with the cylindrical core tube 1 and a chamfer 3a on the inner peripheral surface. [0009] Wheel flange 5 wheel flange 5 is made of metal material, and the large diameter portion 15 and small diameter portion 16 is coupled via a vertical wall portion 17.
Insert the small diameter portion 16 into the inside diameter of the cylindrical brush B,
The outer end surface 17a of the vertical wall portion 17 is used in contact with the end surface of the cylindrical brush B. As shown in FIG. 3, in the wheel flange 5 of the present embodiment, two concave grooves 19 are provided at intervals along the outer periphery of the small diameter portion 16, and a rubber ring 20 is provided in the concave groove 19. Be attached. The two concave grooves 19 are a first concave groove 19A and a second concave groove 19B from the end face side, and the rubber rings 20 mounted on the respective concave grooves 19A, 19B are also a first rubber ring 20A and a second rubber groove. The wheel 20B is set. Small diameter part 16
Is slightly smaller than the inner diameter D of the inner core tube 3,
A chamfer 16a is formed on the end face. The outer diameter of the rubber ring 19 attached to the concave groove 19 is larger than the inner diameter D of the inner core tube 3 in a natural state, that is, in an uncompressed state. The rubber ring 20 is made of synthetic rubber. Mounting of Wheel Flange 5 The wheel flange 5 is mounted by inserting a small diameter portion 16 thereof into a rotary cylindrical polishing brush B. FIG. 4 shows the mounting operation. When the wheel flange 5 is pushed into the cylindrical brush B, the small diameter portion 16 is rotated by the chamfer 16a.
Easily penetrates into the inner core tube 3. When the pushing of the wheel flange 5 is further continued, the first rubber ring 20A is crushed by the inner peripheral surface of the cylindrical brush B, and then the second rubber ring 2A is pressed.
OB is crushed. This pushing is performed until the outer end face 17a of the vertical wall portion 17 of the wheel flange 5 comes into contact with the end face of the cylindrical brush B. The operation of the rotary cylindrical polishing brush B on the workpiece is performed by driving a rotary drive mechanism. That is, the wheel flange 5 belonging to the rotation drive mechanism rotates, and the cylindrical brush B is firmly attached to the wheel flange 5 and rotates integrally. (Second Embodiment) FIGS. 5 and 6 show another embodiment (second embodiment) of the end supporting device of the rotating cylindrical working body of the present invention, and show an example of application to a rotary adhesive roll. . FIG. 5 shows the entire structure, and FIG.
Indicates the structure of the main part. This rotating adhesive roll R is formed by winding an adhesive tape 2A as a working body in multiple layers around a cylindrical core tube 1A, and has wheel flanges 5A attached to both ends, and is attached to the rotating shaft 7 via the wheel flange 5A. . The cylindrical core tube 1A is made of a straight cylindrical synthetic resin tube, and an adhesive tape 2A is wound around the outer periphery thereof.
The pressure-sensitive adhesive tape 2A is formed of a thin sheet material having an outer surface coated with a pressure-sensitive adhesive, is wound around the outer periphery of the cylindrical core tube 1 in multiple layers, and is peeled off layer by layer. Wheel flange 5A
Has a large-diameter portion 25 and a small-diameter portion 26, both of which form a cylindrical body, and has a mounting hole 2 for receiving the rotating shaft 7 along the central axis.
7 are formed in a penetrating manner. One concave groove 29 is provided in the outer periphery of the small diameter portion 26, and a rubber ring 30 is mounted in the concave groove 29. The relationship between the outer diameter d of the small diameter portion 26, the outer diameter of the rubber ring 30, and the inner diameter D of the cylindrical core tube 1A conforms to the first embodiment. The wheel flange 5A is made of metal, especially aluminum, or synthetic resin, especially nylon resin. At the rear of the wheel flange 5A, a mounting hole 27 is provided.
Are provided at at least one position or radially at three positions, and mounting screws 33 are screwed into the screw holes 32. By tightening the mounting screw 33, the tip of the mounting screw 33 is pressed against the rotating shaft 7, and the wheel flange 5 is pressed.
Attach A. The rubber ring 30 of the small diameter portion 26 of the wheel flange 5A is firmly inserted into the inner diameter of the rotary adhesive roll R, and the rotary adhesive roll R is mounted. FIG. 7 shows an example of application of a rotating adhesive roll R to a dust removing device for a printed circuit board. Dust removing rollers Q and Q ′ are arranged above and below so as to contact the work, that is, the printed board P. The dust removing rollers Q and Q 'are provided with rubber rollers 36 and 36' mounted on rotary drive shafts 35 and 35 '. With the rotation of the drive shafts 35 and 35', the rollers 36 and 36 'become elastic. The printed circuit board P is sent in the direction of arrow A, and the dust, that is, foreign matter, that adheres to the printed circuit board P is attached. The rotary adhesive rollers R and R 'come into contact with the dust removing rollers Q and Q', and take off foreign substances temporarily adhering to the dust removing rollers Q and Q 'with the adhesive on their surfaces.
If a considerable amount of foreign matter adheres to the surface of the dust removing rollers Q and Q ',
The adhesive tape 2A on the surface is peeled off and replaced with a new adhesive tape 2A. The present invention is not limited to the above embodiment, and various design changes can be made within the scope of the basic technical concept of the present invention. According to the end support device of the rotary cylindrical work body of the present invention, the work body is mounted on the outer periphery of the cylindrical core pipe having the shape of a straight cylinder, and the work is performed on the work by rotational movement. In the body, small-diameter portions of wheel flanges are inserted into inner diameters of both ends of the cylindrical core tube of the rotating cylindrical working body, and a mounting groove is recessed in the small-diameter portion in a circumferential direction. A rubber ring having a larger diameter than the inner diameter of the cylindrical core tube is mounted, and a small diameter portion of the wheel flange is inserted into the inner diameter of the cylindrical core tube to obtain a compressed state. The operation is performed by elastic deformation of the rubber ring, the operation is easy, and there is no looseness in use for a long time. Further, the rubber rings are provided in a plurality of rows, and the effect can be enhanced.
【図面の簡単な説明】
【図１】本発明の回転円筒作業体の端部担持装置の一実
施形態（回転円筒研摩ブラシ）の全体構成を示す縦断面
図。
【図２】図１のＩ部拡大図。
【図３】図１のII部拡大図。
【図４】本実施形態のホイールフランジの装着動作を示
す図。
【図５】本発明の回転円筒作業体の端部担持装置の他の
実施形態（回転粘着ロール）の全体構成を示す縦断面
図。
【図６】図５のVI部拡大図。
【図７】回転粘着ロールの使用態様の例示図。
【図８】従来の回転研磨ブラシの取付け構造を示す縦断
面図。
【符号の説明】
Ｂ…回転円筒研磨ブラシ、Ｒ…回転粘着ロール、１…円
筒コア管、２…ブラシ、３…内芯管、５，５Ａ…ホイー
ルフランジ、１５…大径部、１６…小径部、１９，２９
…凹溝、２０，３０…ゴム輪BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view showing an entire configuration of an embodiment (rotary cylindrical polishing brush) of an end supporting device of a rotary cylindrical working body of the present invention. FIG. 2 is an enlarged view of a portion I in FIG. FIG. 3 is an enlarged view of a part II in FIG. 1; FIG. 4 is a view showing the mounting operation of the wheel flange of the embodiment. FIG. 5 is a longitudinal sectional view showing the overall configuration of another embodiment (rotating adhesive roll) of the end supporting device of the rotating cylindrical working body of the present invention. FIG. 6 is an enlarged view of a part VI in FIG. 5; FIG. 7 is a view showing an example of usage of a rotating adhesive roll. FIG. 8 is a longitudinal sectional view showing a mounting structure of a conventional rotary polishing brush. [Description of Signs] B: rotating cylindrical polishing brush, R: rotating adhesive roll, 1: cylindrical core tube, 2: brush, 3: inner core tube, 5, 5A: wheel flange, 15: large diameter portion, 16: small diameter Division, 19, 29
... concave groove, 20, 30 ... rubber ring
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B24D 13/00 F16B 7/20 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) B24D 13/00 F16B 7/20
Claims (1)
装着され回転動をもってワークに対する作業をなす回転
円筒作業体において、該回転円筒作業体の円筒コア管の両端の内径部に、その
全長において該内径部よりも小径をなすホイールフラン
ジの小径部が嵌挿入され、 前記ホイールフランジの小径部 には周方向に装着溝が凹
設されるとともに、 該装着溝に非圧縮状態で前記円筒コア管の内径部よりも
大径のゴム輪が装着され、前記 ホイールフランジの小径部が前記円筒コア管の内径
部内に挿入されて圧縮状態を得る、 ことを特徴とする回転円筒作業体の端部担持装置。Claims: 1. A rotating cylindrical working body in which a working body is mounted on the outer periphery of a cylindrical core pipe having a straight cylindrical shape and performs work on a workpiece by rotational movement, wherein a cylinder of the rotating cylindrical working body is provided. At the inner diameter of both ends of the core tube,
A wheel franc that has a smaller diameter than the inner diameter in the entire length
The small diameter portion of the di is inserted fitted, said small diameter portion of the wheel flange with the mounting groove in the circumferential direction is recessed, having a diameter larger than the inner diameter portion of the cylindrical core tube in a non-compressed state said mounting groove rubber wheel is mounted, the inner diameter small-diameter portion of the wheel flange of the cylindrical core tube
Obtaining a compressed state is inserted into the portion, the end bearing device for a rotary cylindrical work member, characterized in that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30996596A JP3367632B2 (en) | 1996-11-06 | 1996-11-06 | End support device for rotating cylindrical working body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30996596A JP3367632B2 (en) | 1996-11-06 | 1996-11-06 | End support device for rotating cylindrical working body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10138153A JPH10138153A (en) | 1998-05-26 |
| JP3367632B2 true JP3367632B2 (en) | 2003-01-14 |
Family
ID=17999504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30996596A Expired - Fee Related JP3367632B2 (en) | 1996-11-06 | 1996-11-06 | End support device for rotating cylindrical working body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3367632B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643167B (en) * | 2022-03-07 | 2023-09-01 | 深圳市鸿嘉利新能源有限公司 | Automatic bonding part assembly equipment for rubber ring processed by automobile charging pile |
-
1996
- 1996-11-06 JP JP30996596A patent/JP3367632B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10138153A (en) | 1998-05-26 |
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