JPH01227908A - Thickness measuring instrument for electric insulating plate - Google Patents
Thickness measuring instrument for electric insulating plateInfo
- Publication number
- JPH01227908A JPH01227908A JP5403288A JP5403288A JPH01227908A JP H01227908 A JPH01227908 A JP H01227908A JP 5403288 A JP5403288 A JP 5403288A JP 5403288 A JP5403288 A JP 5403288A JP H01227908 A JPH01227908 A JP H01227908A
- Authority
- JP
- Japan
- Prior art keywords
- measured
- pad
- insulating plate
- thickness
- rod
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、電気絶縁板の厚さ測定装置、特に、広幅の
板状又はシート状の絶縁板の厚さを測定する電気絶縁板
の厚さ測定装置に関するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to an electrical insulating board thickness measuring device, particularly an electrical insulating board thickness measuring device for measuring the thickness of a wide plate or sheet-like insulating board. This invention relates to a measurement device.
従来は、電気絶縁板の製造工程においでその厚さを測定
する手段としては、製品の一部分をシャーなどで帯状に
切断した後、その切断部について、ノギスやマイクロメ
ータ等を用いて厚さ寸法を測定していた。Conventionally, the thickness of an electrical insulating board was measured in the manufacturing process by cutting a part of the product into strips using a shear, etc., and then measuring the thickness of the cut section using calipers, micrometers, etc. was being measured.
従来の厚さ測定に際しては、上記のように、製品の一部
を単に厚さの測定のためのみに切断して供与しなければ
ならず、従って、製品に無駄が生じたり、また、上記製
品の切断や、測定作業にそれぞれ作業時間を要し、しか
も、全数、全面にわたって測定することが不可能であり
、しかも、測定値はその人為差によるばらつきが大きい
という問題点があった。In conventional thickness measurement, as mentioned above, a part of the product must be cut and provided just for thickness measurement, which results in wasted product or It takes time to cut and measure the parts, and it is impossible to measure all the parts over the entire surface. Furthermore, there are problems in that the measured values have large variations due to human differences.
この発明は、上記のような問題点を解決するためになさ
れたもので、製品に無駄が生ぜず、また、短時間に測定
可能であり、・しかも、製品全数全面にわたつで精度よ
く測定することが可能である電気絶縁板の厚さ測定装置
を得ることを目的とする。This invention was made to solve the above-mentioned problems.It does not waste products, can be measured in a short time, and can be measured accurately over the entire surface of the product. The purpose of the present invention is to obtain an apparatus for measuring the thickness of an electrically insulating plate.
この発明に係る電気絶縁板の厚さ測定装置は、被測定物
である電気絶縁板が下方に挿入されるフレームに昇降自
在に取り付けられている１個以上の昇降ロッドと、該各
昇降ロッドの先端に取り付けられて被測定物を押圧しそ
の歪を矯正するパッドと、該パッドの中央部にあって被
測定物の表面に所定圧を有して当接する測定センサーと
を備えており、上記押圧されたパッドは、被測定物の表
面に密着するように傾動自在に支持されており。The thickness measuring device for an electrically insulating plate according to the present invention includes one or more lifting rods that are attached to a frame into which an electrically insulating plate as an object to be measured is inserted so as to be able to move up and down, and each of the lifting rods. It is equipped with a pad attached to the tip to press the object to be measured and correct its distortion, and a measurement sensor located in the center of the pad and in contact with the surface of the object to be measured with a predetermined pressure. The pressed pad is tiltably supported so as to be in close contact with the surface of the object to be measured.
測定センサーは、上記傾動するパッドに沿って上下動し
て被測定物の表面に所定圧を加圧できるように構成され
ているものである。The measurement sensor is configured to move up and down along the tilting pad to apply a predetermined pressure to the surface of the object to be measured.
この発明は、上記のように構成されているので、測定に
際しては被測定物をフレームの下方に定置し、次いで昇
降ロッドを下降させて、パッドを被測定物に押圧するこ
とにより、パッドは傾動して被測定物の歪を矯正して平
にすると共にパッドの当接面は正しく被測定物表面に密
着し、引き続いて測定センサーを被測定物の表面に当接
させて押圧すると、測定センサーはパッドに沿って後退
し、測定センサーはパッドの当接面すなわち被測定物の
表面に対して垂直に押圧当接して厚さを計測する。Since this invention is configured as described above, during measurement, the object to be measured is placed below the frame, and then the lifting rod is lowered to press the pad against the object to be measured, so that the pad is tilted. to correct the distortion of the object to be measured and make it flat, and the contact surface of the pad properly contacts the surface of the object to be measured, and then when the measurement sensor is brought into contact with the surface of the object to be measured and pressed, the measurement sensor is retreated along the pad, and the measurement sensor presses perpendicularly against the contact surface of the pad, that is, the surface of the object to be measured, and measures the thickness.
以下、この発明をその一実施例を示す図に基づいて説明
する。The present invention will be explained below based on the drawings showing one embodiment thereof.
第１図はこの発明装置の実施例の全体図で、被測定物で
ある電気絶縁板は敷板（２）上を流れる。FIG. 1 is an overall view of an embodiment of the device according to the invention, in which an electrically insulating plate, which is an object to be measured, flows on a bottom plate (2).
図において、符号（１）はフレーム、例えば、門形フレ
ームであって、装置全体を支持する主構造部材である。In the figure, reference numeral (1) is a frame, for example a portal frame, which is the main structural member that supports the entire device.
敷板（２）は被測定物を載置する金属製又は強磁性材か
らなる板状材であり、この例では下部のフレーム（１）
上に設けられている。（３）は厚さを測定する測定セン
サーが内蔵されているセンサーヘッド、（４）は偏心カ
ムで、（５）は偏心カム（４）の外周を抱いている連結
リンク、（６）は偏心カム（４）に偏心して設けられて
いる駆動軸、（７）は駆動軸（６）を門形フレーム（１
）上に支持する門形フレーム（１）に設置の軸受、α０
は軸継手（９）を介して駆動軸（６）を回転駆動する空
気圧トルクアクチュエーター、αυは連結リンク（５）
に連結して門形フレーム（１）内に昇降するように取り
付けられている昇降ロッドであって、上記偏心カム（４
）によるクランク機構によって昇降運動をし、その先端
に上記センサーヘッド（３）が取り付けられている。＠
は被測定物と測定センサーの衝突を防止するためのセン
サー保護後である。The bottom plate (2) is a plate-like material made of metal or ferromagnetic material on which the object to be measured is placed, and in this example, the bottom frame (1)
is placed above. (3) is a sensor head with a built-in measurement sensor that measures the thickness, (4) is an eccentric cam, (5) is a connecting link that holds the outer circumference of the eccentric cam (4), and (6) is an eccentric The drive shaft (7) is eccentrically installed on the cam (4), and the drive shaft (6) is attached to the portal frame (1).
) Bearing installed on the portal frame (1) supported above, α0
is a pneumatic torque actuator that rotates the drive shaft (6) via the shaft coupling (9), αυ is the connecting link (5)
an elevating rod connected to the portal frame (1) so as to move up and down, the elevating rod being connected to the eccentric cam (4);
), and the sensor head (3) is attached to its tip. @
is after sensor protection to prevent collision between the object to be measured and the measurement sensor.
次に、第２図はセンサーヘッド（３）及び昇降ロッド（
ロ）の断面詳細図である。Next, Figure 2 shows the sensor head (3) and the lifting rod (
B) is a detailed cross-sectional view of FIG.
図において、符号（至）は上部からセンサーヘッド（３
）への潤滑油の滴下を防止する油受、α尋はバネ（至）
の上端位置を調節可能に設定するバネストッパー、Ｈは
バネ（ト）によって常時下方へ押圧されていると共に昇
降ロッドαυ上を摺動可能に構成されでいる摺動ピース
、いは摺動ピースα・に螺合してその先端に取り付けら
れるセンサーヘッド（３）の高さを微調整する昇降金具
である。In the figure, the symbol (to) indicates the sensor head (3) from the top.
) Oil pan to prevent lubricating oil from dripping, α fathom is a spring (to)
A spring stopper that adjustably sets the upper end position, H is a sliding piece or sliding piece α that is constantly pressed downward by a spring (G) and is configured to be able to slide on the lifting rod αυ.・This is an elevating metal fitting that finely adjusts the height of the sensor head (3) that is screwed into and attached to the tip of the sensor head (3).
また、バネストッパー０くけパッド（１）が被測定物−
を押圧する圧力を調整し、昇降金具（１７）は摺動ピー
スαＧ（７）摺動部の潤滑油を受ける油受けでもある。In addition, the spring stopper 0-kake pad (1) is connected to the object to be measured.
The lifting fitting (17) also serves as an oil receiver for receiving the lubricating oil of the sliding part of the sliding piece αG (7).
次に（ロ）は昇降金具（１７）の先端に取り付けられて
いるセンサーヘッド（３）のケースである。Next, (b) is the case of the sensor head (3) attached to the tip of the lifting metal fitting (17).
また、α儲は測定センサー例えば渇定流変位センサー（
財）が被測定物である電気絶縁板（財）に平行に当たる
ように設けられた傾動自在の球面軸受、（１）は被測定
物−を所定圧をもって押えて被測定物■の歪を矯正する
パッド、（ハ）はパッド四の内径部（２０ｍ）に内装さ
れていて金属板である敷板（２）との間の変位を測定し
これによって被測定物の厚さを計測する渦電流変位セン
サー、翰は約電流変位センサーＱυを保持するセンサー
ホルダーであって、パッド（ホ）の内径部（２０ｍ）を
軸心方向に摺動する。更に、翰は習電流変位センサー（
財）をセンサーホルダー−を介して被測定物（財）に所
定圧をもって押圧しているバネ、■はパッド（１）に取
り伺けられて、バネ（ハ）の一端を支持するバネ＠のバ
ネストッパー、（ホ）は昇降ロッドαηを案内する門形
フレーム（１）に設置の１１１ｆあり、（ホ）はセンサ
ーヘッド部特に摺動ビースａ・の抜止め用のロックナツ
トである。In addition, α is a measurement sensor such as a constant flow displacement sensor (
A tiltable spherical bearing installed so that the material (1) is in parallel contact with the electrical insulating plate (material) that is the object to be measured; (c) is an eddy current displacement device that measures the displacement between the pad (c) and the bottom plate (2), which is a metal plate, and is installed in the inner diameter part (20 m) of pad 4, and thereby measures the thickness of the object to be measured. The sensor holder is a sensor holder that holds a current displacement sensor Qυ, and slides along the inner diameter (20 m) of the pad (E) in the axial direction. Furthermore, the wire is equipped with a current displacement sensor (
The spring (■) presses the measured object (goods) with a predetermined pressure through the sensor holder. The spring stopper (E) is 111f installed on the gate-shaped frame (1) that guides the lifting rod αη, and (E) is a lock nut for preventing the sensor head, especially the sliding bead a, from coming out.
次に上記実施例の動作について説明する。Next, the operation of the above embodiment will be explained.
第１図に示す敷板（２）上に被測定物すなわち電気絶縁
板−が停止した後、空気圧トルクアクチュエーター０１
を作動させると、軸継手（９）、駆動軸（６）、偏心カ
ム（４）及び連結リンク（５）を介して、昇降ロッド（
ロ）が下降し、その先端に、摺動ピースＱｉｌｅ 、昇
降金具α力、ケース（財）、球面軸受ＯｃＪを介して設
けられているパッド（１）が自由に傾きながら、被測定
物（ロ）の歪を押えてその歪をとると共に、敷板（２）
に対する昇降ロッドＱｌ）の製作誤差等による垂直度誤
差を修正して、被測定物に）に正確に接触するように押
え付けて定置する。After the object to be measured, that is, the electrical insulating plate, stops on the bottom plate (2) shown in FIG. 1, the pneumatic torque actuator 01
When operated, the lifting rod (
The object to be measured (ro) is lowered, and the pad (1), which is provided at the tip via the sliding piece Qile, the lifting bracket α force, the case, and the spherical bearing OcJ, is tilted freely. ) and remove the distortion, as well as the bottom plate (2)
Correct the perpendicularity error due to manufacturing error of the lifting rod Ql) to the object to be measured), and press and set it in place so as to make accurate contact with the object to be measured.
この押え圧力は、バネ（２）はバネストッパー（ロ）の
位肚によって決まる。This pressing pressure is determined by the position of the spring (2) and the spring stopper (b).
また、このとき、測定センサーである渦電流変位センサ
ー曽は、傾動によって正確に平たくかつ正しく定置され
ている被測定物勿の表面を、渦電流変位センサー■が設
けられているセンサーホルダー□□□がパッド曽の当接
面に対して垂直な内径部（２０ｍ）内を摺動することと
共にバネに）によって−定の圧力で被測定物（ロ）の表
面に対して垂直に押圧して密着し、この状態で渦電流変
位センサー（２）は金属板である敷板（２）との間の変
位を測定して厚さを計測する。In addition, at this time, the eddy current displacement sensor Z, which is a measurement sensor, uses tilting to move the surface of the object to be measured, which is accurately flat and correctly placed, into the sensor holder □□□ where the eddy current displacement sensor ■ is installed. The pad slides within the inner diameter (20 m) perpendicular to the contact surface of the pad and is pressed perpendicularly to the surface of the object to be measured (b) with a constant pressure by the spring. In this state, the eddy current displacement sensor (2) measures the displacement between the eddy current displacement sensor (2) and the bottom plate (2), which is a metal plate, to measure the thickness.
なお、上記実施例では、昇降ロッド（３）が偏心カム（
４）により昇降動作をするものについて示したが、これ
に限らず、例えば、ねじ駆動、リンク駆動。In addition, in the above embodiment, the elevating rod (3) is equipped with an eccentric cam (
4) has been shown in relation to a device that performs lifting and lowering operations, but is not limited to this, for example, a screw drive or a link drive.
あるいは油圧駆動等により、昇降動作をさせるものであ
ってもよい。Alternatively, it may be moved up and down by hydraulic drive or the like.
また、測定センサーも、渦電流変位センサーに限らず、
他の測定センサーでもよい。In addition, measurement sensors are not limited to eddy current displacement sensors.
Other measurement sensors may also be used.
更に、フレームも門形フレームに限らず、下方に被測定
物を装入し得るようになっているいかなるフレームであ
ってもよい。Furthermore, the frame is not limited to a gate-shaped frame, and may be any frame into which the object to be measured can be inserted downward.
更にまた、各昇降ロッド（３）は、駆動軸（６）の軸心
方向に移動可能に構成することもでき、その場合は、更
さの測定位はを−１−広げることも可能である。Furthermore, each lifting rod (3) can be configured to be movable in the axial direction of the drive shaft (6), and in that case, the height measurement position can also be widened by -1-. .
以上のように、この発明によれば、被測定物である電気
絶縁板が下方に挿入されるフレームに昇降自在に取り付
けられている１個以、ヒの昇降ロッドと、該昇降ロッド
の先端に取り付けられて被測定物を押圧しその歪を矯正
すると共に製作誤差による垂直度誤差を除去するための
傾動自在のパッドと、該パッドの内径部にあって被測定
物の表面に所定圧を有して当接しかつ上記パッドの傾動
により被測定物の表面に対して垂直となっているパッド
の内径部内を上下に摺動する測定センサーとを備えてい
るので、被測定物がフレーム下に入りさえすれば、いか
なる幅広の被測定物であっても、また、その面内のどの
点でも、きわめて短時間内に高精度の測定が可能であり
、更に、被測定物等の切断等を要しないために、製品の
無駄も生じない電気絶縁板の厚さ測定装置が得られる効
果を有している。As described above, according to the present invention, one or more elevating rods, which are attached to the frame into which the electrical insulating plate that is the object to be measured is inserted downward, are attached to the tip of the elevating rod. A tiltable pad is attached to press the object to be measured to correct its distortion and eliminate perpendicularity errors due to manufacturing errors; The measuring sensor is equipped with a measurement sensor that slides up and down within the inner diameter of the pad that is perpendicular to the surface of the object to be measured due to the tilting of the pad, so that the object to be measured does not fall under the frame. As long as you do this, it is possible to measure with high accuracy in an extremely short time no matter how wide the object to be measured or at any point within its surface. Therefore, it is possible to obtain an apparatus for measuring the thickness of an electrically insulating plate without wasting the product.
第１図はこの発明の一実施例の全体正面図、第２図は第
１図のセンサーヘッド及び昇降ロッドの断面詳細図であ
る。
（１）・・・フレーム（門形フレーム） 、 （３）・
・・センサーヘッド、（ロ）・・・昇降ロッド、（財）
・・・ケース、０９・・・球面軸受、（７）・・・パッ
ド、（２０ｍ）・・・内径部、（２）・・・測定センサ
ー（渦電流変位センサー）、匈・・・被測定物（電気絶
縁板）。
なお、各図中、同一符号は同−又は相当部分を示す。FIG. 1 is an overall front view of an embodiment of the present invention, and FIG. 2 is a detailed sectional view of the sensor head and lifting rod shown in FIG. 1. (1)...Frame (gate-shaped frame), (3)...
...sensor head, (b)...lifting rod, (foundation)
...Case, 09...Spherical bearing, (7)...Pad, (20m)...Inner diameter part, (2)...Measurement sensor (eddy current displacement sensor), Feng...Measurement target material (electrical insulation board). In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
方に挿入されるフレームに昇降自在に取り付けられてい
る１個以上の昇降ロッドと、該各昇降ロッドの先端にそ
れぞれ取り付けられて被測定物を押圧しその歪を矯正す
るパッドと、該パッドの中央部にあつて被測定物の表面
に所定圧を有して当接する測定センサーとを備えており
、上記押圧されたパッドは、被測定物の表面に密着する
ように傾動自圧に支持されており、測定センサーは、上
記傾動するパッドに沿つて上下動して被測定物の表面に
所定圧を加圧できるように構成されていることを特徴と
する電気絶縁板の厚さ測定装置。(1) One or more lifting rods that are attached to the frame into which the electrical insulating plate, which is the object to be measured, is inserted below, so as to be able to move up and down; The pad includes a pad that presses the object to be measured to correct its distortion, and a measurement sensor that is located in the center of the pad and contacts the surface of the object with a predetermined pressure. is supported by a tilting automatic pressure so as to be in close contact with the surface of the object to be measured, and the measurement sensor moves up and down along the tilting pad to apply a predetermined pressure to the surface of the object to be measured. An apparatus for measuring the thickness of an electrically insulating plate, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5403288A JPH01227908A (en) | 1988-03-08 | 1988-03-08 | Thickness measuring instrument for electric insulating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5403288A JPH01227908A (en) | 1988-03-08 | 1988-03-08 | Thickness measuring instrument for electric insulating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01227908A true JPH01227908A (en) | 1989-09-12 |
Family
ID=12959248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5403288A Pending JPH01227908A (en) | 1988-03-08 | 1988-03-08 | Thickness measuring instrument for electric insulating plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01227908A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0552501A (en) * | 1991-08-23 | 1993-03-02 | Mitsubishi Electric Corp | Measuring device |
| JPH0612903U (en) * | 1991-12-06 | 1994-02-18 | セントラル硝子株式会社 | Flat plate thickness measuring device |
| CN102175133A (en) * | 2011-02-25 | 2011-09-07 | 清华大学 | Global metal film thickness measuring device |
| CN106840078A (en) * | 2015-12-04 | 2017-06-13 | 中国船舶重工集团公司第七研究所 | The output corner detection means and its design and detection method of engine actuator |
| CN113324466A (en) * | 2021-04-29 | 2021-08-31 | 张丙岩 | Building detects with thick appearance of membrane |
-
1988
- 1988-03-08 JP JP5403288A patent/JPH01227908A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0552501A (en) * | 1991-08-23 | 1993-03-02 | Mitsubishi Electric Corp | Measuring device |
| JPH0612903U (en) * | 1991-12-06 | 1994-02-18 | セントラル硝子株式会社 | Flat plate thickness measuring device |
| CN102175133A (en) * | 2011-02-25 | 2011-09-07 | 清华大学 | Global metal film thickness measuring device |
| CN106840078A (en) * | 2015-12-04 | 2017-06-13 | 中国船舶重工集团公司第七研究所 | The output corner detection means and its design and detection method of engine actuator |
| CN113324466A (en) * | 2021-04-29 | 2021-08-31 | 张丙岩 | Building detects with thick appearance of membrane |
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