JPH0343152A - Polishing device - Google Patents
Polishing deviceInfo
- Publication number
- JPH0343152A JPH0343152A JP17340489A JP17340489A JPH0343152A JP H0343152 A JPH0343152 A JP H0343152A JP 17340489 A JP17340489 A JP 17340489A JP 17340489 A JP17340489 A JP 17340489A JP H0343152 A JPH0343152 A JP H0343152A
- Authority
- JP
- Japan
- Prior art keywords
- polished
- polishing tool
- support arm
- displacement
- polishing
- 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
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 abstract description 10
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は鋳造物品などの製品の表面組織を検査するに際
して物品表面を研磨する研磨装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a polishing device for polishing the surface of a product such as a cast article when inspecting its surface texture.
従来の技術
従来、鋳造管の製造工程においては、鋳造された鋳造管
の品質を検査するために、鋳造管の表面を研磨して表面
組織の状態を認知し、認知された表面組織に基づいて鋳
造管の品質の合否を判定していた。そして、従来は検査
対象となる鋳造管の鋳肌をハンドグラインダーにより作
業員が手作業で研磨していた。Conventional technology Conventionally, in the manufacturing process of cast pipes, in order to inspect the quality of the cast pipe, the surface of the cast pipe is polished to recognize the state of the surface structure, and based on the recognized surface structure, the quality of the cast pipe is inspected. The quality of cast pipes was judged. Conventionally, workers manually polished the surface of the cast pipe to be inspected using a hand grinder.
発明が解決しようとする課題
しかし、上記した作業を機械的作業によって行おうとす
ると場合には、鋳肌に対して研磨工具を押圧する押圧力
を一定にするとともに、切込量を所定値に制御しなけれ
ば、常に同条件の下に研磨された研磨面を得ることがで
きず、表面組織の検査に誤りが生じる問題があった。Problems to be Solved by the Invention However, when attempting to perform the above-mentioned work mechanically, it is necessary to keep the pressing force of the polishing tool against the casting surface constant and control the depth of cut to a predetermined value. Otherwise, it would not be possible to obtain a polished surface that was polished under the same conditions at all times, and there would be a problem that errors would occur in the inspection of the surface structure.
本発明は上記課題を解決するもので、常に同条件の下に
鋳造物品の表面を研磨することができ、正確な表面組織
の検査を行える研磨装置を提供することを目的とする。The present invention solves the above-mentioned problems, and aims to provide a polishing device that can polish the surface of a cast article under the same conditions at all times and can accurately inspect the surface structure.
課題を解決するための手段
上記課題を解決するために本発明は、被研磨物品の研磨
対象面に向けて出退する支持アームと、この支持アーム
に支持アームの出退方向における一定距離間を往復移動
可能に支持され、研磨対象面を研磨する研磨工具と、支
持アームと研磨工具の間に介装され、研磨工具を研磨対
象面に向けて押圧する付勢手段と、この付勢手段の変位
を検出する変位検出センサとを備えた構成としたもので
ある。Means for Solving the Problems In order to solve the above problems, the present invention includes a support arm that moves forward and backward toward the surface to be polished of an article to be polished, and a support arm that extends a certain distance in the direction of movement of the support arm. A polishing tool that is supported in a reciprocating manner and polishes a surface to be polished; a biasing means that is interposed between the support arm and the polishing tool and presses the polishing tool toward the surface to be polished; The configuration includes a displacement detection sensor that detects displacement.
作用
上記した構成により、被研磨物品を研磨するときには、
先ず支持アームを被研磨物品に向けて進出させ、研磨工
具を被研磨物品の研磨対象面に当接させる。この状態で
さらに支持アームを進出させ、支持アームと研磨工具の
間において付勢手段を圧縮するとともに、付勢手段の反
力によって研磨工具を研磨対象面に押圧する。そして、
変位検出センサによって検出される付勢手段の変位が所
定値に達した時点で支持アームを停止して研磨工具を研
磨初期状態に設定し、研磨工具によって研磨対象面を研
磨する。以後、研磨工具は付勢手段の付勢力を受けて研
磨対象面側に移動しながら研磨対象面を研磨する。Effect: When polishing an article to be polished with the above-described configuration,
First, the support arm is advanced toward the article to be polished, and the polishing tool is brought into contact with the surface of the article to be polished. In this state, the support arm is further advanced, and the biasing means is compressed between the support arm and the polishing tool, and the polishing tool is pressed against the surface to be polished by the reaction force of the biasing means. and,
When the displacement of the biasing means detected by the displacement detection sensor reaches a predetermined value, the support arm is stopped, the polishing tool is set to an initial polishing state, and the polishing target surface is polished by the polishing tool. Thereafter, the polishing tool polishes the surface to be polished while moving toward the surface to be polished under the biasing force of the biasing means.
したがって、研磨初期状態における付勢手段の変位を所
定値に設定することにより、異なる研磨対象面に対する
研磨工具の押圧力が毎回常に一定の値に設定され、異な
る研磨対象面が常に同じ条件の下で研磨される。また、
このことにより研磨対象面に対する切込量が一定の値と
なる。Therefore, by setting the displacement of the biasing means to a predetermined value in the initial state of polishing, the pressing force of the polishing tool against different surfaces to be polished is always set to a constant value, and different surfaces to be polished are always kept under the same conditions. Polished with Also,
As a result, the amount of cut into the surface to be polished becomes a constant value.
実施例
以下本発明の一実施例を図面に基づいて説明する。第1
図において、被研磨物品は鋳鉄管1であり、鋳鉄管1は
水平方向に配置されている。そして、鋳鉄管lの上方に
は鋳鉄管1の管軸心方向に沿ってガイドレール2が固定
部材3に設けられている。そして、固定部材3にはガイ
ドレール2に案内される可動台座4が配置されており、
可動台座4と固定部材3の間には可動台座4をガイドレ
ール2に沿って移動させる送り機構5が介装されている
。そして、可動台座4には上下方向にガイド6が設けら
れるとともに、ガイド6に案内されて昇降する昇降アー
ム7が設けられている。また、昇降アーム7と可動台座
4の間には昇降機構8が介装されている。そして、昇降
アーム7の下端面9には取付ベース10が上下方向に一
定距離にわたって移動自在に設けられており、昇降アー
ム7の下端面9と取付ベースlOの間には取付ベースl
Oを鋳鉄管1の研磨対象面に向けて付勢するスプリング
11が介装されている。また、取付ベース10には減速
機12が懸下されており、減速機12に砥石I3と砥石
用モータ14が連結されている。そして、取付ベースI
Oの上面15と昇降アーム7の下端面9には、両者間の
距離の変位、すなわちスプリング11の変位を検出する
変位検出センサ16の送信部17と受信部18が介装さ
れている。EXAMPLE An example of the present invention will be described below based on the drawings. 1st
In the figure, the article to be polished is a cast iron pipe 1, and the cast iron pipe 1 is arranged horizontally. A guide rail 2 is provided on a fixing member 3 above the cast iron pipe 1 along the axial direction of the cast iron pipe 1. A movable pedestal 4 guided by the guide rail 2 is arranged on the fixed member 3.
A feeding mechanism 5 for moving the movable base 4 along the guide rail 2 is interposed between the movable base 4 and the fixed member 3. The movable base 4 is provided with a guide 6 in the vertical direction, and is also provided with an elevating arm 7 that moves up and down while being guided by the guide 6. Further, a lifting mechanism 8 is interposed between the lifting arm 7 and the movable base 4. A mounting base 10 is provided on the lower end surface 9 of the lifting arm 7 so as to be movable over a certain distance in the vertical direction, and a mounting base 10 is provided between the lower end surface 9 of the lifting arm 7 and the mounting base lO.
A spring 11 is interposed to bias O toward the surface of the cast iron pipe 1 to be polished. Further, a reduction gear 12 is suspended from the mounting base 10, and a grindstone I3 and a grindstone motor 14 are connected to the reduction gear 12. And the mounting base I
A transmitting section 17 and a receiving section 18 of a displacement detection sensor 16 are interposed on the upper surface 15 of the O and the lower end surface 9 of the lifting arm 7 to detect the displacement of the distance between them, that is, the displacement of the spring 11.
以下、上記構成における作用について説明する。The effects of the above configuration will be explained below.
鋳鉄管1を研磨するときには、先ず昇降機構8によって
昇降アーム7を鋳鉄管1の研磨対象面に向けて進出させ
、研磨工具である砥石13を鋳鉄管1の研磨対象面に当
接させる。この状態でさらに昇降アーム7を進出させ、
昇降アーム7と取付ベツドIOの間においてスプリング
11を圧縮するとともに、スプリング11の反力によっ
て砥石13を研磨対象面に押圧する。そして、変位検出
センサ16によって検出されるスプリング11の変位が
所定値に達した時点で昇降アーム7を停止して砥石13
を研磨初期状態に設定する。この状態で、砥石用モータ
14により減速機12を介して砥石13を回転駆動しな
がら、送り機構5により可動台座4を管軸心方向に一定
距離にわたって往復移動させ、さらに、砥石13をスプ
リング11の付勢力で研磨対象面側に移動させながら研
磨対象面を研磨する。When polishing the cast iron pipe 1, first, the lifting arm 7 is advanced by the lifting mechanism 8 toward the surface of the cast iron pipe 1 to be polished, and the grindstone 13, which is a polishing tool, is brought into contact with the surface of the cast iron pipe 1 to be polished. In this state, advance the lifting arm 7 further,
The spring 11 is compressed between the lifting arm 7 and the mounting bed IO, and the reaction force of the spring 11 presses the grindstone 13 against the surface to be polished. Then, when the displacement of the spring 11 detected by the displacement detection sensor 16 reaches a predetermined value, the lifting arm 7 is stopped and the grinding wheel 13 is
Set to the initial polishing state. In this state, while the grindstone 13 is rotationally driven by the grindstone motor 14 via the reducer 12, the movable pedestal 4 is reciprocated over a certain distance in the tube axis direction by the feed mechanism 5, and the grindstone 13 is moved by the spring 11. The surface to be polished is polished while being moved toward the surface to be polished by the urging force of.
したがって、研磨初期状態において変位検出センサ16
により検出されるスプリング11の変位を所定値に設定
することによって、異なる研磨対象面に対する砥石13
の押圧力が毎回常に一定の値に設定され、異なる研磨対
象面が常に同じ条件の下で研磨される。また、研磨初期
状態におけるスプリングl!の変位を適当な値に設定す
ることにより、砥石13の摩耗に影響されずに研磨対象
面に対する切込量を任意の値に制御することができる。Therefore, in the initial state of polishing, the displacement detection sensor 16
By setting the displacement of the spring 11 detected by the grinding wheel 13 to a predetermined value,
The pressing force is always set to a constant value each time, and different surfaces to be polished are always polished under the same conditions. Also, the spring l in the initial state of polishing! By setting the displacement to an appropriate value, the amount of cut into the surface to be polished can be controlled to an arbitrary value without being affected by wear of the grindstone 13.
発明の効果
以上述べたように本発明によれば、研磨初期状態におけ
る付勢手段の変位を所定値に設定することにより、異な
る研磨対象面に対する研磨工具の押圧力を毎回室に一定
の値に設定することができ、研磨対象面に対する切込量
を一定の値とすることができ、異なる研磨対象面を常に
同じ条件の下で研磨することができる。Effects of the Invention As described above, according to the present invention, by setting the displacement of the biasing means to a predetermined value in the initial state of polishing, the pressing force of the polishing tool against different surfaces to be polished is kept at a constant value in the chamber each time. The amount of cut into the surface to be polished can be set to a constant value, and different surfaces to be polished can always be polished under the same conditions.
第1図は本発明の一実施例を示す全体構成図である。
1・・・鋳鉄管、4・・・可動台座、7・・・昇降アー
ム、8・・・昇降機構、!0・・・取付ベース、11・
・・スプリング、13・・・砥石、14・・・砥石用モ
ータ、I6・・・変位検出センサ。FIG. 1 is an overall configuration diagram showing an embodiment of the present invention. 1...Cast iron pipe, 4...Movable pedestal, 7...Elevating arm, 8...Elevating mechanism! 0...Mounting base, 11.
... Spring, 13... Grinding wheel, 14... Grinding wheel motor, I6... Displacement detection sensor.
Claims (1)
ムと、この支持アームに支持アームの出退方向における
一定距離間を往復移動可能に支持され、研磨対象面を研
磨する研磨工具と、支持アームと研磨工具の間に介装さ
れ、研磨工具を研磨対象面に向けて押圧する付勢手段と
、この付勢手段の変位を検出する変位検出センサとを備
えたことを特徴とする研磨装置。1. A support arm that moves forward and backward toward a surface to be polished of an article to be polished, and a polishing tool that is supported by the support arm so as to be movable back and forth over a certain distance in the direction of movement of the support arm and polishes the surface to be polished. , characterized by comprising a biasing means interposed between the support arm and the polishing tool to press the polishing tool toward the surface to be polished, and a displacement detection sensor detecting displacement of the biasing means. Polishing equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17340489A JPH0343152A (en) | 1989-07-05 | 1989-07-05 | Polishing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17340489A JPH0343152A (en) | 1989-07-05 | 1989-07-05 | Polishing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0343152A true JPH0343152A (en) | 1991-02-25 |
Family
ID=15959796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17340489A Pending JPH0343152A (en) | 1989-07-05 | 1989-07-05 | Polishing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0343152A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014136282A (en) * | 2013-01-17 | 2014-07-28 | Nidek Co Ltd | Spectacle lens machining device |
-
1989
- 1989-07-05 JP JP17340489A patent/JPH0343152A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014136282A (en) * | 2013-01-17 | 2014-07-28 | Nidek Co Ltd | Spectacle lens machining device |
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