JP2011005621A - Manual grinding apparatus - Google Patents

Manual grinding apparatus Download PDF

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JP2011005621A
JP2011005621A JP2009166124A JP2009166124A JP2011005621A JP 2011005621 A JP2011005621 A JP 2011005621A JP 2009166124 A JP2009166124 A JP 2009166124A JP 2009166124 A JP2009166124 A JP 2009166124A JP 2011005621 A JP2011005621 A JP 2011005621A
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main body
polishing
grinding
dust
dust collection
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Isao Yuasa
勇夫 湯浅
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  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a manual grinding apparatus which uniformly grinds even a surface to be ground having a curved surface such as a vehicle body, and has a dust collection chamber for collecting grinding powder, dust, powder or the like therein.SOLUTION: The manual grinding apparatus includes a substantially trapezoidal body 1 formed of a flexible material such as a sponge-like rubber, provided with a cavity-like dust collection chamber 4 therein and having a pipe 6 to be connected to a dust collection machine such as a cleaner on an end face on a root side, and formed in a curved manner in its vertical direction, and a grinding sheet 2 which is detachably attached to a bottom surface of the body 1 via a synthetic resin-made seal material 3 having the shape-keeping property, and integrally curved with the body 1. A plurality of grinding powder suction ports for sucking grinding powder generated by the grinding and collecting the grinding powder in the dust collection chamber 4 are formed at the corresponding position of the body 1 and the grinding sheet 2. Further, a plurality of suction adjusting ports 7 are formed in the longitudinal direction on the end face on the front end side and on both side surfaces of the body 1.

Description

本発明は手動の研磨機、とくに車のボディー等の曲面を有する被研磨面に適用できる内部に集塵機能を備えた手動研磨装置に関する。  The present invention relates to a manual polishing machine, and more particularly to a manual polishing apparatus having a dust collection function that can be applied to a polished surface such as a car body.

従来この種の内部に集塵機能を備えて研磨によって生じる研磨粉あるいは塵埃や粉塵を集塵する手動研磨装置がある(例えば、特許文献1参照)。  2. Description of the Related Art Conventionally, there is a manual polishing apparatus that has a dust collection function in this type and collects polishing powder generated by polishing or dust or dust (see, for example, Patent Document 1).

特開2005−271188号公報  JP 2005-271188 A

上記に開示した集塵機能を備えた手動研磨装置は、本出願人による発明であるが、金属または硬質の合成樹脂からなる長形状の筐状体から形成されて、その内部に空洞状の集塵層を設け、上面に天板を、また、下面に研磨材を張着した底板を設けて形成され、平滑面を有する研磨面に対しては円滑に、かつ、均一に研磨されるが、装置自体が剛性を有しているため、被研磨面が曲面状になっているときは一様に研磨ができず、繰り返し局部的に研磨しなければ均一にならないという煩雑さを有していた。  The manual polishing apparatus having the dust collection function disclosed above is an invention by the present applicant, and is formed of a long casing made of metal or hard synthetic resin, and has a hollow dust collection inside thereof. The device is formed with a layer, a top plate on the top surface, and a bottom plate with an abrasive material on the bottom surface, and is polished smoothly and uniformly on a polished surface having a smooth surface. Since the surface itself is rigid, it cannot be uniformly polished when the surface to be polished has a curved surface, and has a problem that it cannot be uniform unless it is repeatedly locally polished.

本発明は、上記に開示した手動研磨装置をさらに改良したもので、車のボディー等のように平滑面のみならず曲面を呈する被研磨面に対応して湾曲され、容易にかつ均一に研磨され、しかも内部に研磨粉あるいは塵埃や粉塵等を集塵する集塵室を備えた手動研磨装置を提供するものである。  The present invention is a further improvement of the manual polishing apparatus disclosed above, and is curved corresponding to a surface to be polished that exhibits a curved surface as well as a smooth surface such as a car body, and is easily and uniformly polished. In addition, the present invention provides a manual polishing apparatus provided with a dust collection chamber for collecting polishing powder or dust or dust.

本発明に係る手動研磨装置は、スポンジ状のラバーゴム等の柔軟性を有する素材から製せられ、内部に空洞状の集塵室を設け、その根元側の端面には掃除機等の集塵機と接続されるパイプを有してその上下方向において湾曲可能に形成される略台形状の本体部と、該略台形状の本体部の底面に保形性を有する合成樹脂製のシール材を介して取替え可能に張着され、前記本体部と一体的に湾曲される研磨シートとよりなり、前記本体部と研磨シートの対応位置に研磨によって生じる研磨粉を吸入して空洞状の集塵室に集塵する複数の研磨粉吸入口を穿設し、かつ、本体部の先端側の端面および両側面には長手方向に沿って複数の吸入調節口を形成してなることを特徴とするものである。  The manual polishing apparatus according to the present invention is made of a flexible material such as sponge rubber rubber, and has a hollow dust collection chamber inside, and is connected to a dust collector such as a vacuum cleaner on the end surface of the root side. A substantially trapezoidal main body part that is formed so as to be bendable in the vertical direction and a synthetic resin sealing material having shape retention on the bottom surface of the substantially trapezoidal main body part. A polishing sheet that can be stretched and curved integrally with the main body, and collects dust in a hollow dust collection chamber by sucking polishing powder generated by polishing at a corresponding position between the main body and the polishing sheet. And a plurality of suction adjusting ports are formed along the longitudinal direction on the end surface and both side surfaces of the front end side of the main body.

さらに、本発明に係る手動研磨装置は、本体部の上半部にはその幅方向に適宜間隔を有して切欠き部を形成し、上面に柔軟性を有するシリコン製のカバーを被冠してなるものである。  Further, the manual polishing apparatus according to the present invention is formed by forming a notch in the upper half of the main body with an appropriate interval in the width direction, and covering the upper surface with a flexible silicon cover. It will be.

本発明に係る手動研磨装置によれば、略台形状の本体部は、スポンジ状のラバーゴム等の柔軟性を有する素材から製せられ、その上下方向において湾曲可能に形成され、本体部の底面に取替え可能に設けられる研磨シートを一体的に湾曲されることにより、全体をその上下方向において湾曲可能に形成してなり、平滑面のみならず曲面を持つ被研磨体にフィットした状態で密着され均等かつ均一に研磨することができるものである。  According to the manual polishing apparatus of the present invention, the substantially trapezoidal main body is made of a flexible material such as sponge rubber rubber, and is formed so as to be able to bend in the vertical direction. The polishing sheet provided in a replaceable manner is integrally bent, so that the whole can be bent in the vertical direction, and it is in close contact with a smooth object as well as a curved object. In addition, it can be uniformly polished.

さらに、台形状の本体部はその上半部に幅方向に渡って切れ込み部を設けることにより、一層上下方向の湾曲状態を高めることができる。  Furthermore, the trapezoidal main body can be further enhanced in the vertical bending state by providing a notch in the upper half of the trapezoidal main body.

また、略台形状の本体部の底面と、この底面に張着される研磨シートの対応面には研磨粉を吸入する吸入口が数多設けられて、研磨作業によって生じる研磨粉を吸引して本体部の空洞状の集塵室に吸入され集塵機に集められて外部への飛散を抑えることができる。  In addition, the bottom surface of the substantially trapezoidal main body and the corresponding surface of the polishing sheet stuck to the bottom surface are provided with a number of suction ports for sucking the polishing powder, so that the polishing powder generated by the polishing work is sucked. It can be sucked into the hollow dust collection chamber of the main body and collected by the dust collector to prevent scattering to the outside.

さらに、本体部と研磨シートは一体的にその上下方向に湾曲可能に形成され、研磨を行なう被研磨体表面の曲面に追随して密着されており、その研磨効率を高めるとともに研磨によって生じる研磨粉が、本体部の底面内で処理されて外部に飛散することが防止される。  Further, the main body and the polishing sheet are integrally formed so as to be able to bend in the vertical direction, and are closely attached to the curved surface of the surface of the object to be polished, thereby improving the polishing efficiency and polishing powder generated by the polishing. However, it is prevented that it is processed in the bottom face of the main body and scattered outside.

さらに、本体部は、その両側面部、先端側の端面部には長手方向に沿って数多の吸入調整口を穿設することにより、集塵機の吸入力を容易に調節して研磨効果を高めるとともに、粉塵や塵埃の周辺への飛散や拡散が減少され、また、被研磨面への付着残量を最小限に抑えることができる。  In addition, the main body is provided with a plurality of suction adjustment ports along the longitudinal direction on both side surfaces and the end surface on the front end side, thereby easily adjusting the suction force of the dust collector and enhancing the polishing effect. In addition, the scattering and diffusion of dust and dust to the periphery are reduced, and the remaining amount of adhesion to the polished surface can be minimized.

さらに、台形状の本体部の両側面に凹状の窪み部を形成することにより、研磨の作業の途中で不用意に手から脱落することを防止することができる。  Furthermore, by forming concave depressions on both side surfaces of the trapezoidal main body, it is possible to prevent inadvertent dropping from the hand during the polishing operation.

は、本発明に係る手動研磨装置を示す斜視図である。These are perspective views which show the manual polishing apparatus which concerns on this invention. は、同じく底面図である。Is a bottom view of the same. は、研磨シートを張着した下方向を凸面状に湾曲した状態を示す斜視図である。These are perspective views which show the state where the downward direction on which the polishing sheet was stuck was curved in a convex shape. は、研磨シートを張着した下方向を凹面状に湾曲した状態を示す斜視図である。These are perspective views which show the state which curved the downward direction which stuck the polishing sheet to concave shape. は、手動研磨装置の他の形態を示す斜視図である。These are perspective views which show the other form of a manual polishing apparatus. は、同じく端面図である。Is an end view of the same.

本発明に係る手動研磨装置は、図1ないし図4に示すように、スポンジ状のラバーゴム等の柔軟性を有する素材からなる略台形状の本体部1と、この本体部1の底面に取替え可能に張着される研磨シート2からなり、本体部1と研磨シート2は一体的にその上下方向において一体的に湾曲可能に形成されて、車のボディーパネル等の被研磨面の凸状または凹状の曲面に対応されて密着するように構成されている。  As shown in FIGS. 1 to 4, the manual polishing apparatus according to the present invention can be replaced with a substantially trapezoidal main body 1 made of a flexible material such as sponge rubber rubber and the bottom surface of the main body 1. The main body 1 and the polishing sheet 2 are integrally formed so as to be bendable in the vertical direction, and the convex or concave shape of a surface to be polished such as a body panel of a car is formed. It is comprised so that it may respond | correspond to the curved surface.

スポンジ状のラバーゴム等の素材を用いて製せられる略台形状の本体部1は、その底面のほぼ全面に亘って保形性を有する折曲げ可能な合成樹脂製のシール材3を一体的に設け、このシール材3には、面ファスナー等の止着手段を介してバフや研磨紙等の研磨シート2を取替え可能に取付けて研磨面が形成されている。  A substantially trapezoidal main body portion 1 made of a material such as sponge rubber rubber is integrally formed with a foldable synthetic resin sealing material 3 having shape retention over substantially the entire bottom surface thereof. The sealing material 3 is provided with a polishing surface by removably attaching a polishing sheet 2 such as a buff or polishing paper via a fastening means such as a hook-and-loop fastener.

また、略台形状の本体部1の内部には空洞状の集塵室4が形成され、この集塵室4は本体部1の底面と研磨シート2の対応部位に穿設される複数の研磨粉吸入口5と連通されている。  In addition, a hollow dust collection chamber 4 is formed inside the substantially trapezoidal main body 1, and the dust collection chamber 4 has a plurality of polishing holes drilled in corresponding portions of the bottom surface of the main body 1 and the polishing sheet 2. It communicates with the powder inlet 5.

空洞状の集塵室4は、その根元側の端面には、集塵機(図示せず)と接続するパイプ6が取付けられて、研磨面に生じる研磨粉を研磨粉吸入口5から吸引して集塵室5に集められ、パイプ6を通って集塵機に送られる。  A pipe 6 connected to a dust collector (not shown) is attached to the end face on the base side of the hollow dust collection chamber 4, and the polishing powder generated on the polishing surface is sucked from the polishing powder suction port 5 and collected. The dust is collected in the dust chamber 5 and sent to the dust collector through the pipe 6.

略台形状の本体部1の先端側の端面及び両側面には、長手方向に沿って適宜間隔で吸入調整口7が形成されて、適宜テープ等のマスキングを行なったり、外したりして集塵機の吸引力を指の操作で調節して好ましい吸引力を選択するものである。  Suction adjustment ports 7 are formed at appropriate intervals along the longitudinal direction on the end surface and both side surfaces of the substantially trapezoidal main body 1 so that the dust collector can be appropriately masked or removed. A preferable suction force is selected by adjusting the suction force by a finger operation.

略台形状の本体部1は、その両側面を凹状の窪み面として掴み代8を形成することにより、研磨時、手にした手動研磨装置がみだりに離脱しないようにされている。The substantially trapezoidal main body portion 1 is formed such that both sides of the body portion 1 are formed as concave depression surfaces to form a grip allowance 8 so that the hand-held manual polishing apparatus is not easily detached during polishing.

図5に示す手動研磨装置は、別の形態を示すもので、略台形状の本体部1の上方部分にその幅方向に適宜間隔をもって複数の切欠き部9を形成して、その素材特性とともに上下方向の湾曲をさらに効果的にするものである。  The manual polishing apparatus shown in FIG. 5 shows another embodiment, in which a plurality of notches 9 are formed in the upper portion of the substantially trapezoidal main body 1 at appropriate intervals in the width direction, together with the material characteristics thereof. This makes the vertical curvature more effective.

略台形状の本体部1の上方部分に複数の切欠き部9を形成するものにおいては、図6に示すように、本体部1の上面から両側面に伸びる柔軟性を有するシリコン製の比較的薄い折曲げ可能なカバー10が一体的に被冠されて、切欠き部9を通して研磨粉の飛散や集塵力の低下を防止するものである。  In the case where a plurality of notches 9 are formed in the upper part of the substantially trapezoidal main body 1, as shown in FIG. 6, as shown in FIG. A thin foldable cover 10 is integrally covered with the cover 10 to prevent the abrasive powder from being scattered through the notch 9 and the dust collecting power from being lowered.

このように構成される本発明に係る集塵研磨装置は、その上下方向において湾曲可能に形成しているもので、被研磨面が凸状の曲面のときは、図3に示すように、本体部1及び研磨シート2が一体となって被研磨面の曲面状態に対応して凹面状に湾曲して密着されて均一に研磨される。  The dust collecting and polishing apparatus according to the present invention configured as described above is formed so as to be bendable in the vertical direction. When the surface to be polished is a convex curved surface, as shown in FIG. The part 1 and the polishing sheet 2 are integrated and polished in a concave shape corresponding to the curved surface state of the surface to be polished, and are uniformly polished.

また、被研磨面が凹状の曲面に対しても、凸状の曲面のときと反対に、図4に示すように、本体部1及び研磨シート2が一体となって被研磨面の曲面状態に対応して凸面状に湾曲して密着されて均一に研磨されるものである。  Further, as shown in FIG. 4, the main body 1 and the polishing sheet 2 are integrated into a curved state of the polished surface, as shown in FIG. 4, as opposed to the convex curved surface even when the polished surface is a concave curved surface. Correspondingly, it is curved in a convex shape and is in close contact and polished uniformly.

1 本体部
2 研磨シート
3 シール材
4 集塵室
5 研磨粉吸入口
6 パイプ
7 吸入調整口
8 掴み代
9 切欠き部
10 カバー
DESCRIPTION OF SYMBOLS 1 Main-body part 2 Polishing sheet 3 Sealing material 4 Dust collection chamber 5 Polishing powder suction port 6 Pipe 7 Suction adjustment port 8 Grab allowance 9 Notch 10 Cover

Claims (2)

スポンジ状のラバーゴム等の柔軟性を有する素材から製せられ、内部に空洞状の集塵室を設け、その根元側の端面には掃除機等の集塵機と接続されるパイプを有してその上下方向において湾曲可能に形成される略台形状の本体部と、該略台形状の本体部の底面に保形性を有する合成樹脂製のシール材を介して取替え可能に張着され、前記本体部と一体的に湾曲される研磨シートとよりなり、前記本体部と研磨シートの対応位置に研磨によって生じる研磨粉を吸入して空洞状の集塵室に集塵する複数の研磨粉吸入口を穿設し、かつ、本体部の先端側の端面および両側面には長手方向に沿って複数の吸入調節口を形成してなることを特徴とする手動研磨装置。  It is made of a flexible material such as sponge rubber rubber, and has a hollow dust collection chamber inside, and has a pipe connected to a dust collector such as a vacuum cleaner on its root side. A substantially trapezoidal main body formed to be bendable in a direction, and the main body is removably attached to the bottom surface of the substantially trapezoidal main body via a synthetic resin sealing material having shape retention. A plurality of polishing powder inlets for sucking polishing powder generated by polishing and collecting dust in a hollow dust collecting chamber at corresponding positions of the main body and the polishing sheet. A manual polishing apparatus provided with a plurality of suction adjustment ports along the longitudinal direction on the end surface and both side surfaces on the front end side of the main body. 前記本体部の上方部分にはその幅方向に適宜間隔を有して切欠き部を形成し、上面に柔軟性を有するシリコン製のカバーを被冠してなることを特徴とする請求項1記載の手動研磨装置。  2. The upper part of the main body part is formed with a notch part with an appropriate interval in the width direction, and a flexible silicon cover is crowned on the upper surface. Manual polishing equipment.
JP2009166124A 2009-06-23 2009-06-23 Manual grinding apparatus Pending JP2011005621A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012015302A1 (en) * 2012-08-01 2014-02-06 Bruno Gruber Holding part for suction hose and glove, has through-hole which stands in operative connection to suction hose, where connecting unit is provided for connecting suction hose with holding part
CN103862337A (en) * 2014-03-31 2014-06-18 林大坤 Abrasive paper holder
WO2014072959A3 (en) * 2012-11-12 2014-07-31 Hpm Engineering S.R.L. An elongated air sanding tool
CN104545735A (en) * 2014-12-23 2015-04-29 陕西科技大学 Fully-manual household electrostatic precipitator
CN104736295A (en) * 2012-08-22 2015-06-24 3M创新有限公司 A sanding system
CN106041692A (en) * 2015-04-13 2016-10-26 史丹利中东有限公司 Sanding tool
CN110524388A (en) * 2019-09-03 2019-12-03 王冬健 Local manual derusting device after a kind of binding for reinforcing bar
TWI689379B (en) * 2019-05-30 2020-04-01 魏志明 Grinding machine structure

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885294U (en) * 1971-11-30 1973-10-16
JPS6080846U (en) * 1983-11-11 1985-06-05 トヨタ車体株式会社 whetstone
JPS61169574U (en) * 1985-04-09 1986-10-21
US5283988A (en) * 1989-12-12 1994-02-08 Brown Geoffrey P Manual vacuum sander
JPH0885069A (en) * 1994-09-16 1996-04-02 Mitsuwa:Kk Abrasive sheet holding tool
GB2356165A (en) * 1999-09-16 2001-05-16 William Mcmillan A particle extraction device
JP2005271188A (en) * 2004-03-22 2005-10-06 Isao Yuasa Manual grinding machine
US20060199484A1 (en) * 2005-03-01 2006-09-07 Brown John E Sanding apparatus and method of manufacture
FR2898532A1 (en) * 2006-03-14 2007-09-21 Gerlon S A Sa Sanding device, has sanding block with single block body with recesses distributed and spaced at level of cylindrical inner bore and sanding surface, where device cooperates with dust suction unit e.g. household vacuum cleaner

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885294U (en) * 1971-11-30 1973-10-16
JPS6080846U (en) * 1983-11-11 1985-06-05 トヨタ車体株式会社 whetstone
JPS61169574U (en) * 1985-04-09 1986-10-21
US5283988A (en) * 1989-12-12 1994-02-08 Brown Geoffrey P Manual vacuum sander
JPH0885069A (en) * 1994-09-16 1996-04-02 Mitsuwa:Kk Abrasive sheet holding tool
GB2356165A (en) * 1999-09-16 2001-05-16 William Mcmillan A particle extraction device
JP2005271188A (en) * 2004-03-22 2005-10-06 Isao Yuasa Manual grinding machine
US20060199484A1 (en) * 2005-03-01 2006-09-07 Brown John E Sanding apparatus and method of manufacture
FR2898532A1 (en) * 2006-03-14 2007-09-21 Gerlon S A Sa Sanding device, has sanding block with single block body with recesses distributed and spaced at level of cylindrical inner bore and sanding surface, where device cooperates with dust suction unit e.g. household vacuum cleaner

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012015302A1 (en) * 2012-08-01 2014-02-06 Bruno Gruber Holding part for suction hose and glove, has through-hole which stands in operative connection to suction hose, where connecting unit is provided for connecting suction hose with holding part
DE102012015302B4 (en) * 2012-08-01 2014-10-09 Bruno Gruber Glove with a holding part for a suction hose
CN104736295A (en) * 2012-08-22 2015-06-24 3M创新有限公司 A sanding system
JP2015529572A (en) * 2012-08-22 2015-10-08 スリーエム イノベイティブ プロパティズ カンパニー Polishing system
WO2014072959A3 (en) * 2012-11-12 2014-07-31 Hpm Engineering S.R.L. An elongated air sanding tool
CN103862337A (en) * 2014-03-31 2014-06-18 林大坤 Abrasive paper holder
CN104545735A (en) * 2014-12-23 2015-04-29 陕西科技大学 Fully-manual household electrostatic precipitator
CN104545735B (en) * 2014-12-23 2017-03-15 陕西科技大学 A kind of full hand household electrostatic precipitator
CN106041692A (en) * 2015-04-13 2016-10-26 史丹利中东有限公司 Sanding tool
TWI689379B (en) * 2019-05-30 2020-04-01 魏志明 Grinding machine structure
CN110524388A (en) * 2019-09-03 2019-12-03 王冬健 Local manual derusting device after a kind of binding for reinforcing bar
CN110524388B (en) * 2019-09-03 2020-11-24 日照大象房屋建设有限公司 Manual derusting device for local part after steel bar binding

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