JPH0486541A - Chucking apparatus for cylindrical body - Google Patents

Chucking apparatus for cylindrical body

Info

Publication number
JPH0486541A
JPH0486541A JP2203634A JP20363490A JPH0486541A JP H0486541 A JPH0486541 A JP H0486541A JP 2203634 A JP2203634 A JP 2203634A JP 20363490 A JP20363490 A JP 20363490A JP H0486541 A JPH0486541 A JP H0486541A
Authority
JP
Japan
Prior art keywords
test piece
pedestal
pawl
cylindrical body
claw
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
JP2203634A
Other languages
Japanese (ja)
Inventor
Hiroyuki Tanihara
谷原 博幸
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP2203634A priority Critical patent/JPH0486541A/en
Publication of JPH0486541A publication Critical patent/JPH0486541A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To grasp a cylindrical body while accurately positioning the same by pressing the cylindrical body arranged at an obscure position toward one pawl part by the other pawl part to move the same and always setting one pawl part at a reference position. CONSTITUTION:A moving pedestal 3 is equipped with a chucking apparatus for grasping a cylindrical test piece 6 and the apparatus 7 is constituted of an angulous part 10 consisting of a pair of pawl parts 8 and an opening an closing apparatus 9 and a reversal pedestal apparatus 11. The pedestal 11 is rotated around a horizontal axis and the pawl parts 8 are turned downwardly and the apparatus 9 is driven to release the pawl parts 8 and a test piece 6 is arranged so as to be positioned between both pawl parts 8a, 8b. At this time, the test piece 6 may be set at an obscure position. Next, the apparatus 9 is driven to shake the pawl part 8b to bring the same into contact with the test piece 6 and the test piece 6 is pressed to the pawl part 8a while slid on a flat plate to be moved and, by always accurately positioning the pawl part 8a at a reference position, the test piece of a different kind different in diameter can be grasped at a constant position by the pawl parts 8a, 8b.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は鋳鉄管等の筒状体を挟持する筒状体挟持装置に
関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a cylindrical body clamping device for clamping a cylindrical body such as a cast iron pipe.

従来の技術 従来、鋳造された鋳鉄管等の金属組織を検査するときに
は、たとえば三方爪を有した搬送装置によって試験片を
挟持し、搬送装置の移動によって試験片を研磨工程と、
腐食工程と、顕微鏡による目視検査工程に順次移動させ
ていた。
2. Description of the Related Art Conventionally, when inspecting the metallographic structure of a cast iron pipe or the like, a test piece is held between a conveyor device having three-sided claws, and the test piece is polished by moving the conveyor device.
It was sequentially moved to a corrosion process and a visual inspection process using a microscope.

発明が解決しようとする課題 しかし、上記した従来の構成において、筒状の試験片を
三方爪によって挟持する場合には試験片を三方爪に対し
て位置決めする必要があり、特に楕円形状などの試験片
を挟持することは困難であった。
Problems to be Solved by the Invention However, in the conventional configuration described above, when a cylindrical test piece is held between the three-sided claws, it is necessary to position the test piece with respect to the three-sided claws. It was difficult to clamp the pieces.

本発明は上記課題を解決するもので、精密な位置決めを
必要とせず、許容範囲内に位置するものを自身の動作に
よって定位置に正確に挟持することができる筒状体挟持
装置を提供することを目的とする。
The present invention solves the above problems, and provides a cylindrical body clamping device that does not require precise positioning and can accurately clamp objects located within an allowable range in a fixed position by its own operation. With the goal.

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、一定方向に往復移
動する移動台座上に設けられて水平軸回りに回転する反
転台座を有した反転台座装置と、反転台座に設けられて
試験片を挟持する一対の爪部を有したアンギュラス部と
を備え、アンギュラス部の一方の爪部を上下方向に固設
するとともに、他方の爪部を揺動自在に設け、アンギュ
ラス部に他方の爪部を揺動駆動するシリンダ装置を設け
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 provides an inversion pedestal device having an inversion pedestal that is provided on a movable pedestal that reciprocates in a fixed direction and rotates around a horizontal axis; an angular section having a pair of claws provided therein to sandwich the test piece; one claw of the angular section is fixed in the vertical direction, and the other claw is swingable; The structure is such that the angular portion is provided with a cylinder device that swings and drives the other claw portion.

作用 上記した構成により、反転台座装置を駆動して反転台座
を水平軸回りに回転させ、アンギュラス部の爪部を下方
に向ける。そして、アンギュラス部のシリンダ装置を駆
動して爪部を開放し、平板上に載置された筒状体をその
周壁部が双方の爪部間に位置するように配置する。この
とき、爪部に対する筒状体の位置は曖昧なもので良い。
Operation With the above-described configuration, the reversing pedestal device is driven to rotate the reversing pedestal around the horizontal axis, and the claw portion of the angular portion is directed downward. Then, the cylinder device of the angular portion is driven to open the claw portions, and the cylindrical body placed on the flat plate is arranged so that its peripheral wall portion is located between both claw portions. At this time, the position of the cylindrical body relative to the claw portion may be ambiguous.

そして、シリンダ装置を駆動して他方の爪部を一方の爪
部に向けて揺動させ、双方の爪部で筒状体の周壁部を挟
持する。このとき、揺動する他方の爪部が筒状体に当接
し、曖昧な位置に配置された筒状体を平板上で摺動させ
ながら一方の爪部に向けて押圧して移動させる。このた
め、筒状体は常に一方の爪部を基準位置としてアンギュ
ラス部に挟持され、径が異なる異種類の筒状体がアンギ
ュラス部に対する位置決めを行いながら挟持される。
Then, the cylinder device is driven to swing the other claw toward the one claw, so that both claws clamp the peripheral wall of the cylindrical body. At this time, the other swinging claw comes into contact with the cylindrical body, and the cylindrical body placed at an ambiguous position is pushed and moved toward the one claw while sliding on the flat plate. Therefore, the cylindrical body is always held between the angular parts with one claw part as a reference position, and different types of cylindrical bodies having different diameters are held while being positioned with respect to the angular parts.

そして、反転台座装置を駆動して反転台座を水平軸回り
に反転させ、平板に当接していた試験片の一方の端面と
アンギュラス部に挟持された他方の端面を逆転させ、加
工作業を阻害する何物も存在しない一方の端面を上向け
て加工面とする。
Then, the reversing pedestal device is driven to reverse the reversing pedestal around the horizontal axis, reversing one end surface of the test piece that was in contact with the flat plate and the other end surface that was held between the angular parts, thereby interfering with the processing operation. The one end surface with nothing to be processed is facing upwards as the processing surface.

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、台座装置1には一定方向に敷設したリニア
ガイド2に沿って移動自在な移動台座3と、移動台座3
を移動させるための送りねじ4と、送りねじ4を回転駆
動するための駆動モータ5とが設けられている。また、
移動台座3は筒状の試験片6を保持するためのチャッキ
ング装置7を備えている。このチャッキング装置7は、
試験片6を挟持する一対の爪部8と爪部8を開閉駆動す
る開閉シリンダ装置9からなるアンギュラス部IOと、
アンギュラス部1oを水平軸回りに反転駆動する反転台
座装置11とで構成されている。さらに、アンギュラス
部IOは一方の爪部8aが上下方向に向けて固設される
とともに、他方の爪部8bが揺動自在に設けられている
。また、反転台座装置11は、アンギュラス部lOを支
持するとともに水平軸回りに回転自在に設けられた反転
台座11aと、反転台座11aを回転駆動するロータリ
ーアクチュエータllbで構成されている。
EXAMPLE An example of the present invention will be described below based on the drawings. 1st
In the figure, the pedestal device 1 includes a movable pedestal 3 that is movable along a linear guide 2 laid in a fixed direction, and a movable pedestal 3.
A feed screw 4 for moving the feed screw 4 and a drive motor 5 for rotationally driving the feed screw 4 are provided. Also,
The movable base 3 is equipped with a chucking device 7 for holding a cylindrical test piece 6. This chucking device 7 is
an angular section IO consisting of a pair of claws 8 that sandwich the test piece 6 and an opening/closing cylinder device 9 that drives the claws 8 to open and close;
It is composed of a reversing pedestal device 11 that drives the angular portion 1o in reverse around a horizontal axis. Further, in the angular portion IO, one claw portion 8a is fixedly provided in the vertical direction, and the other claw portion 8b is provided to be swingable. Further, the inversion pedestal device 11 includes an inversion pedestal 11a that supports the angular portion 1O and is rotatably provided around a horizontal axis, and a rotary actuator llb that rotationally drives the inversion pedestal 11a.

そして、台座装置1を跨いで設けられた架台12には、
移動台座3の移動経路の上方に位置して、かつ移動台座
3の移動方向に沿って順次に研磨装置13と腐食装置1
4と撮像装置15とが設けられている。この研磨装置1
3は昇降シリンダ装置1Bの駆動により試験片6に向け
て接近離間する昇降台座17と昇降台座17に設けられ
た研磨工具18とを備えており、研磨工具18は粗研磨
砥石19と精研磨砥石20と両砥石を回転駆動する砥石
駆動モータ21とで構成されている。また、腐食装置1
4には、試験片6の被検査面に硝酸などの酸溶液を噴射
する酸ノズル22と被検査面にアルコールなどの洗浄液
を噴射する洗浄ノズル23と被検査面に高温の乾燥用空
気を噴射する乾燥ノズル24とが設けられている。さら
に、撮像装置15には、自動焦点機構を有した自動焦点
顕微鏡25と、自動焦点顕微鏡25に接続された工業用
テレビカメラ26と、自動焦点顕微鏡25と工業用テレ
ビカメラ26を一体に出退する出退シリンダ装置27が
設けられている。
And, on the pedestal 12 provided across the pedestal device 1,
A polishing device 13 and an etching device 1 are located above the moving path of the movable base 3 and sequentially along the moving direction of the movable base 3.
4 and an imaging device 15 are provided. This polishing device 1
3 is equipped with an elevating pedestal 17 that moves toward and away from the test specimen 6 by driving an elevating cylinder device 1B, and a polishing tool 18 provided on the elevating pedestal 17, and the polishing tool 18 includes a rough polishing whetstone 19 and a fine polishing whetstone. 20 and a grindstone drive motor 21 that rotationally drives both grindstones. In addition, corrosion equipment 1
4 includes an acid nozzle 22 that sprays an acid solution such as nitric acid onto the surface to be inspected of the test piece 6, a cleaning nozzle 23 that sprays a cleaning liquid such as alcohol onto the surface to be inspected, and a jet of high-temperature drying air onto the surface to be inspected. A drying nozzle 24 is provided. Furthermore, the imaging device 15 includes an automatic focusing microscope 25 having an automatic focusing mechanism, an industrial television camera 26 connected to the automatic focusing microscope 25, and an automatic focusing microscope 25 and an industrial television camera 26 that are integrated into one unit. A retractable cylinder device 27 is provided.

そして、撮像装置15の工業用テレビカメラ26には画
像信号ライン28を介して画像処理装置29が接続され
ており、台座装置1と研磨装置13と腐食装置14と撮
像装置15と画像処理装置29には制御ライン30を介
して制御装置31が接続されている。
An image processing device 29 is connected to the industrial television camera 26 of the imaging device 15 via an image signal line 28, and includes the pedestal device 1, the polishing device 13, the corrosion device 14, the imaging device 15, and the image processing device 29. A control device 31 is connected to via a control line 30.

また、台座装置1の一側には試験片6を載置する平板3
2を有した昇降テーブル装置33が設けられている。
Further, on one side of the pedestal device 1, a flat plate 3 on which the test piece 6 is placed is provided.
An elevating table device 33 having 2 is provided.

以下、上記構成における作用について説明する。Hereinafter, the effects of the above configuration will be explained.

始めに、制御装置31によって移動台座3に設けられた
チャッキング装置7の開閉シリンダ装置9および反転台
座装置11のロータリーアクチュエータ11bを制御し
、反転台座11aを水平軸回りに回転させるとともに、
アンギュラス部10の爪部8を下方に向け、アンギュラ
ス部lOの開閉シリンダ装置9を駆動して爪部8を開放
する。そして、昇降テーブル装置33を上昇させ、平板
32の上に載置された筒状体をなす試験片6をその周壁
部が双方の爪部8a、 8bの間に位置するように配置
する。このとき、爪部8に対する試験片6の位置は曖昧
なもので良い。
First, the control device 31 controls the opening/closing cylinder device 9 of the chucking device 7 provided on the movable pedestal 3 and the rotary actuator 11b of the reversing pedestal device 11 to rotate the reversing pedestal 11a around the horizontal axis.
The claw portion 8 of the angular portion 10 is directed downward, and the opening/closing cylinder device 9 of the angular portion 10 is driven to open the claw portion 8. Then, the elevating table device 33 is raised and the cylindrical test piece 6 placed on the flat plate 32 is placed so that its peripheral wall is located between the claws 8a and 8b. At this time, the position of the test piece 6 with respect to the claw portion 8 may be ambiguous.

そして、開閉シリンダ装置9を駆動して他方の爪部8b
を一方の爪部8aに向けて揺動させ、双方の爪部8a、
 8bで試験片6の周壁部を挟持する。このとき、揺動
する他方の爪部8bが試験片6に当接して平板32の上
に曖昧な位置に配置された試験片6を平板32の上で摺
動させながら一方の爪部8aに向けて押圧して移動させ
る。このため、試験片6は常に一方の爪部8aを基準位
置としてアンギュラス部IOに挟持され、径が異なる異
種類の試験片6がアンギュラス部10に対する位置決め
を行いながら挟持される。さらに、反転台座装置11を
駆動して反転台座11aを水平軸回りに反転させ、平板
32に当接していた試験片6の一方の端面とアンギュラ
ス部10に挟持された他方の端面を逆転させ、加工作業
を阻害する何物も存在しない一方の端面を上向けて加工
面とする。
Then, the opening/closing cylinder device 9 is driven to open the other claw portion 8b.
is swung toward one claw portion 8a, and both claw portions 8a,
The circumferential wall portion of the test piece 6 is held between the clamps 8b. At this time, the other swinging claw part 8b comes into contact with the test piece 6 and slides the test piece 6 placed on the flat plate 32 at an ambiguous position on the flat plate 32. Move it by pressing towards it. Therefore, the test piece 6 is always held between the angular section IO with one of the claws 8a as a reference position, and different types of test pieces 6 having different diameters are held while being positioned with respect to the angular section 10. Furthermore, the inversion pedestal device 11 is driven to invert the inversion pedestal 11a around the horizontal axis, thereby inverting one end surface of the test piece 6 that was in contact with the flat plate 32 and the other end surface held between the angular portions 10. , one end face facing upward is used as the machining surface, where there is nothing that will impede the machining operation.

そして、制御装置31によって台座装置1の駆動モータ
5駆動を制御し、試験片6を保持した移動台座3を送り
ねじ4との螺合によってリニアガイド2に沿って移動さ
せ、研磨装置13の下方に位置させる。そして、制御装
置31によって研磨装置13の駆動を制御し、昇降シリ
ンダ装置16を伸張させて昇降台座17を降下させ、砥
石駆動モータ21により回転駆動される研磨工具18の
粗研磨砥石19を試験片6の被検査面に当接させて被検
査面を研磨する。また、粗研磨砥石19によって所定の
切り込み深さまで研磨した時点で、−旦昇降台座I7を
上昇させて研磨工具18を試験片6から離間させるとと
もに、移動台座3を移動させて試験片6の被検査面を研
磨工具18の精研磨砥石20に対応させ、再度昇降台座
I7を降下させて精研磨砥石20で被検査面を研磨する
Then, the drive motor 5 of the pedestal device 1 is controlled by the control device 31, and the movable pedestal 3 holding the test piece 6 is moved along the linear guide 2 by screwing with the feed screw 4, and is moved below the polishing device 13. to be located. Then, the control device 31 controls the drive of the polishing device 13, extends the elevating cylinder device 16, lowers the elevating pedestal 17, and removes the rough polishing whetstone 19 of the polishing tool 18, which is rotationally driven by the whetstone drive motor 21, into a test piece. 6 to be brought into contact with the surface to be inspected and the surface to be inspected is polished. When the rough polishing grindstone 19 is used to polish the cut to a predetermined depth, the elevating pedestal I7 is raised to separate the polishing tool 18 from the specimen 6, and the movable pedestal 3 is moved to cover the specimen 6. The inspection surface is made to correspond to the fine polishing whetstone 20 of the polishing tool 18, and the elevating pedestal I7 is lowered again to polish the surface to be inspected with the fine polishing whetstone 20.

研磨終了後、昇降台座17を上昇させて研磨工具18を
試験片6から離間させるとともに、移動台座3を移動し
て試験片6を腐食装置14の下方番こ位置させる。そし
て、制御装置31によって腐食装置14の駆動を制御し
、始めに酸ノズル22から酸溶液を試験片6に噴射して
被検査面を腐食させる。また、洗浄ノスル23から洗浄
液を腐食した被検査面に噴射して酸溶液を洗い流す。さ
らに、乾燥ノズル24から乾燥空気を洗浄された被検査
面に噴射して洗浄した被検査面を乾燥させる。
After polishing is completed, the elevating pedestal 17 is raised to separate the polishing tool 18 from the test piece 6, and the movable pedestal 3 is moved to position the test piece 6 below the corrosion device 14. Then, the control device 31 controls the drive of the corrosion device 14, and first, an acid solution is injected from the acid nozzle 22 onto the test piece 6 to corrode the surface to be inspected. Further, a cleaning liquid is sprayed from the cleaning nostle 23 onto the corroded surface to be inspected to wash away the acid solution. Further, the drying nozzle 24 injects dry air onto the cleaned surface to be inspected to dry the cleaned surface to be inspected.

腐食終了後、移動台座3を撮像装置15の下方に位置さ
せて撮像装置15を制御し、出退シリンダ装置27を伸
張させて自動焦点顕微鏡25および工業用テレビカメラ
26を試験片6に接近させる。そして)自動焦点顕微鏡
25を通して工業用テレビカメラ26で試験片6の被検
査面における金属組織を撮像する。また、撮像された検
査面画像の画像信号を画像信号ライン28を通して画像
処理装置29に送信し、画像処理装置29おいて受信し
た画像信号を二値化もしくは三値化処理して検査画像デ
ータを算出するとともに、予め画像処理装置29に設定
された基準画像データと検査画像データを比較演算して
検査画像データの合否を判定し、試験片6における金属
組織の良否を判別する。
After the corrosion is completed, the movable base 3 is positioned below the imaging device 15 to control the imaging device 15, and the moving cylinder device 27 is extended to bring the automatic focusing microscope 25 and the industrial television camera 26 close to the test piece 6. . and) an image of the metallographic structure on the surface to be inspected of the test piece 6 is taken with an industrial television camera 26 through an automatic focusing microscope 25. Further, the image signal of the captured inspection surface image is transmitted to the image processing device 29 through the image signal line 28, and the received image signal is binarized or ternarized in the image processing device 29 to generate inspection image data. At the same time, the reference image data set in advance in the image processing device 29 and the inspection image data are compared and calculated to determine whether the inspection image data is acceptable or not, and the quality of the metal structure in the test piece 6 is determined.

上述した画像処理について一例を説明する。たとえば鋳
鉄を試験片6とする場合には、撮像された検査面画像の
各画素を一定の輝度値を閾値として三値化し、各画素が
金属組織の黒鉛とパーライトとセメンタイトの何れの成
分を示すのものかを判別する。さらに、金属組織の各成
分ごとの画素数を比較して試験片の検査面における各成
分の面積比を求め、検査画像データとする。そして、予
め画像処理装置29に良品における金属組織の各成分の
面積比を示す基準画像データを設定しておき、検査画像
データと基準画像データを比較演算して検査画像データ
の合否を判定し、試験片6の金属組織の良否を判別する
An example of the above-mentioned image processing will be explained. For example, when cast iron is used as the test piece 6, each pixel of the captured inspection surface image is ternarized using a certain brightness value as a threshold, and each pixel indicates which component of the metal structure is graphite, pearlite, or cementite. Determine whether the item belongs to Furthermore, the number of pixels for each component of the metal structure is compared to determine the area ratio of each component on the inspection surface of the test piece, which is used as inspection image data. Then, reference image data indicating the area ratio of each component of the metal structure in a non-defective product is set in advance in the image processing device 29, and the inspection image data and the reference image data are compared and calculated to determine whether the inspection image data is acceptable. The quality of the metal structure of the test piece 6 is determined.

発明の効果 以上述べたように本発明によれば、揺動する他方の爪部
によって曖昧な位置に配置された筒状体を平板上で摺動
させながら一方の爪部に向けて押圧して移動させ、筒状
体を常に一方の爪部を基準位置としてアンギュラス部で
挟持することによって径が異なる異種類の筒状体をアン
ギニラス部に対して正確に位置決めしながら挟持するこ
とができる。また、反転台座を水平軸回りに反転させる
ことにより、加工作業を阻害する何物も存在しない一方
の端面を上向けて加工面とすることができる。
Effects of the Invention As described above, according to the present invention, a cylindrical body placed at an ambiguous position by the other swinging claw is pushed toward one claw while sliding on a flat plate. By moving the cylindrical body and always holding the cylindrical body between the angular parts with one claw part as the reference position, it is possible to hold cylindrical bodies of different types having different diameters while accurately positioning them with respect to the angular part. In addition, by inverting the inversion pedestal around the horizontal axis, one end surface, where there is no obstacle to the machining operation, can be turned upward and used as the machining surface.

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

第1図は本発明の一実施例を示す自動金属組織検査装置
の全体構成図、第2図は同実施例におけるチャッキング
装置の動作を示す作用状態図である。 1・・・台座装置、3・・・移動台座、6・・・試験片
、7・・・チャッキング装置、8・・・爪部、9・・・
開閉シリンダ装置、ll・・・反転台座装置、lla・
・・反転台座、13・・・研磨装置、14・・・腐食装
置、15・・・撮像装置、17・・・昇降台座、18・
・・研磨工具。
FIG. 1 is an overall configuration diagram of an automatic metallographic inspection apparatus showing one embodiment of the present invention, and FIG. 2 is an operational state diagram showing the operation of a chucking device in the same embodiment. DESCRIPTION OF SYMBOLS 1... Pedestal device, 3... Moving pedestal, 6... Test piece, 7... Chucking device, 8... Claw part, 9...
Opening/closing cylinder device, ll... Inversion pedestal device, lla.
... Reversing pedestal, 13... Polishing device, 14... Erosion device, 15... Imaging device, 17... Lifting pedestal, 18.
...Abrasive tools.

Claims (1)

【特許請求の範囲】[Claims] 1、一定方向に往復移動する移動台座上に設けられて水
平軸回りに回転する反転台座を有した反転台座装置と、
反転台座に設けられて試験片を挟持する一対の爪部を有
したアンギュラス部とを備え、アンギュラス部の一方の
爪部を上下方向に固設するとともに、他方の爪部を揺動
自在に設け、アンギュラス部に他方の爪部を揺動駆動す
るシリンダ装置を設けたことを特徴とする筒状体チャッ
キング装置。
1. An inversion pedestal device having an inversion pedestal that is provided on a movable pedestal that reciprocates in a fixed direction and rotates around a horizontal axis;
It is equipped with an angular section that is provided on the inversion pedestal and has a pair of claw sections that hold the test specimen.One claw section of the angular section is fixed in the vertical direction, and the other claw section is swingable. A chucking device for a cylindrical body, characterized in that the angular portion is provided with a cylinder device for swingingly driving the other claw portion.
JP2203634A 1990-07-30 1990-07-30 Chucking apparatus for cylindrical body Pending JPH0486541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2203634A JPH0486541A (en) 1990-07-30 1990-07-30 Chucking apparatus for cylindrical body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2203634A JPH0486541A (en) 1990-07-30 1990-07-30 Chucking apparatus for cylindrical body

Publications (1)

Publication Number Publication Date
JPH0486541A true JPH0486541A (en) 1992-03-19

Family

ID=16477298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2203634A Pending JPH0486541A (en) 1990-07-30 1990-07-30 Chucking apparatus for cylindrical body

Country Status (1)

Country Link
JP (1) JPH0486541A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223708A (en) * 1992-02-12 1993-08-31 Kurimoto Ltd Device for automatically inspecting microscopic structure of cast straight pipe
CN102654393A (en) * 2011-03-03 2012-09-05 中国石油天然气股份有限公司 Sand box transportation device for physical simulation experiment of digitalized basin construction
CN108908115A (en) * 2018-08-20 2018-11-30 广东利迅达机器人系统股份有限公司 The fixture of integral hammer polishing
CN109176585A (en) * 2018-10-23 2019-01-11 杭州鼎盛科技仪器有限公司 Tubbing for narrow passage automatically grabs the device of commutation
CN110340803A (en) * 2019-07-15 2019-10-18 武汉理工大学 A kind of rotating regulation type metallographic specimen rubbing down fixture and application method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223708A (en) * 1992-02-12 1993-08-31 Kurimoto Ltd Device for automatically inspecting microscopic structure of cast straight pipe
CN102654393A (en) * 2011-03-03 2012-09-05 中国石油天然气股份有限公司 Sand box transportation device for physical simulation experiment of digitalized basin construction
CN108908115A (en) * 2018-08-20 2018-11-30 广东利迅达机器人系统股份有限公司 The fixture of integral hammer polishing
CN109176585A (en) * 2018-10-23 2019-01-11 杭州鼎盛科技仪器有限公司 Tubbing for narrow passage automatically grabs the device of commutation
CN110340803A (en) * 2019-07-15 2019-10-18 武汉理工大学 A kind of rotating regulation type metallographic specimen rubbing down fixture and application method
CN110340803B (en) * 2019-07-15 2021-10-22 武汉理工大学 Rotary adjusting type metallographic sample polishing and grinding clamp and using method

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