JPS6166901A - Measuring device for wire diameter - Google Patents
Measuring device for wire diameterInfo
- Publication number
- JPS6166901A JPS6166901A JP18661584A JP18661584A JPS6166901A JP S6166901 A JPS6166901 A JP S6166901A JP 18661584 A JP18661584 A JP 18661584A JP 18661584 A JP18661584 A JP 18661584A JP S6166901 A JPS6166901 A JP S6166901A
- Authority
- JP
- Japan
- Prior art keywords
- potential electrode
- low potential
- common
- rectangular frame
- wire
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は長尺製品の幾何学的パラメータを測定する装置
に関し、特に線材の直（￥を測定する装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an apparatus for measuring geometric parameters of a long product, and more particularly to an apparatus for measuring the straightness of a wire rod.
本発明は冶金、電子、無線等の産業分野において線材ｔ
ｌｉｉ！ｉの技術的工程に直接使用される。The present invention is applicable to wire rods in industrial fields such as metallurgy, electronics, and radio.
Lii! directly used in the technical process of i.
（従来技術と問題点〕
従来、金属棒の動程を測定する装置は差動容量変換器を
有する変圧器ブリッジ回路を具備し該変換器はスクリー
ン板−Ｌに確保された低電位電極および該スクリーン板
上に互に所定の間隔を隔てて確保される２つの高電位平
板電極により構成される（例えば、［容量性変位変換装
置−１、ν、八。(Prior Art and Problems) Conventionally, a device for measuring the movement of a metal rod has a transformer bridge circuit with a differential capacitance converter, which converter has a low potential electrode secured on the screen plate-L and a Consisting of two high-potential plate electrodes secured at a predetermined distance from each other on a screen plate (for example, [Capacitive displacement transducer-1, ν, 8]).
Ａｔ５ｉｕｋｏｖｓｋｙ著、Ｍｏｓｃｏｗ −Ｌｅｎｉ
ｎｇｒａｄ、 ＥｎｅｒｇｉａＰｕｂｌ、 、１９６６
年発行、第２４７頁、ソ連邦）。At5iukovsky, Moscow-Leni
ngrad, Energia Publ, 1966
Published in 2013, page 247, USSR).
この装置においては高電位電極は低電位電極に相対向し
て（ｉ７ｖＦＩされる。金属棒は低電（☆電極と２つの
高電位電極の間の動作が可能である。In this device, the high potential electrode faces the low potential electrode (i7vFI). The metal rod is capable of movement between the low voltage (☆) electrode and two high potential electrodes.
この従来装置はまた線材の直径を測定するためにも使用
することができる。この装置の低電位電極はスクリーン
板上に確保されるので、実質的なスプリアス容量が低電
位電極とスクリーン板の間に４ｉし、このスプリアス容
９によって線材のｉ￥の測定中にスプリアスエラーを生
じ測定精度に悪影響を与えている。This conventional device can also be used to measure the diameter of wire. Since the low potential electrode of this device is secured on the screen plate, a substantial spurious capacitance 4i exists between the low potential electrode and the screen plate, and this spurious capacitance 9 causes a spurious error during the measurement of i¥ of the wire. It has a negative impact on accuracy.
また、従来、線材径測定装置は変圧器および容量差勅使
１１！器から成るブリッジ回路を具備し、ブリッジ回路
の一方の腕は変圧器の２次巻線および変換器の第１の高
電位および低電位電極により形成され、第１の高電位電
極および第１の低電位電極は第１の個々の長方形枠の側
面−１−、に相対向して配置されかつその間に被測定線
材が配置され、ブリ、７ジ回路の他方の腕は変圧器の２
次巻線および変換器の第２の高電位および低電位電極に
より形成され、第２の高電位電極および第２の低電位電
極は第２の個々の長方形枠体の側面上に相対向して配置
されかつその間に補償素子が配置され、変換器の第２の
低電位電極が設けられた該枠体の側面は変換器の第１の
電極が配置された第１の枠体の側面と突き合わされ、ブ
リッジの対角線には測定装置が配置される（例えば、［
導電性ファイバー径自動測定システム」、ＭｌＭ、Ｇｏ
ｒｂｏｖ、八０Ｍ。In addition, conventional wire diameter measuring devices are used for transformers and capacitance differences. one arm of the bridge circuit is formed by the secondary winding of the transformer and the first high potential and low potential electrodes of the converter; The low potential electrodes are arranged opposite to the sides -1- of the first individual rectangular frame, and the wire to be measured is arranged between them, and the other arm of the 7-wire circuit is connected to the 2nd side of the transformer.
a second high potential and a second low potential electrode of the second winding and the transducer, the second high potential electrode and the second low potential electrode facing each other on the sides of the second individual rectangular frame; The side surface of the frame body arranged and between which the compensation element is arranged and which is provided with the second low potential electrode of the transducer abuts the side surface of the first frame body where the first electrode of the transducer is arranged. and a measuring device is placed diagonally across the bridge (e.g. [
Conductive fiber diameter automatic measurement system”, MlM, Go
rbov, 80M.
Ｔｓｉｒｌｉｎ ＸＶ、に、 Ｆｅｄｏｔｏｖ −、Ｖ
、に、 Ｙａｋｏｂ共著、Ｍｅｋｈａｎｉｚａｔｓｉａ
ｉ Ａｖｔｏｍａｔｉｚａｔｓｉａ Ｐｒｏｉｚｖｏ
ｄｓｔｖａ 。Tsirlin XV, in Fedotov-, V
, co-authored by Yakob, Mekhanizatsia
i Avtomatizatsia Proizvo
dstva.
第４号、Ｍｏｓｃｏｗ、 Ｍａｓｈｉｎｏｓｔｒｏｅｎ
ｉｅ Ｐｕｂｌ 、１９７６年、ソ連邦）。No. 4, Moscow, Mashinostroen
ie Publ, 1976, Soviet Union).
この装置において、低電位電極は個々の長方形枠体の突
き合わされた側面に確保され互に電気的に接続される。In this device, low potential electrodes are secured on the abutting sides of individual rectangular frames and electrically connected to each other.
これは結果的に大なるスプリアス容量が低電位電極と枠
体の側面との間に生ずる。This results in a large spurious capacitance occurring between the low potential electrode and the side surface of the frame.
本発明は」二連した問題点を解消した線径測定装置を提
供することにあり、その手段は、線径測定装置であって
、該装置は、ブリッジ回路に構成された変圧器および容
量性差動変換器を具備し、該ブリッジ回路の一方の腕は
該変圧器の２次巻線および該変換器の第１の高電位電極
および第１の低電位電極により構成され、該第１の高電
位電極および該第１の低電位電極は第１の個々の長方形
枠体の側面−ヒに互に相対向して配置されかつ被測定線
材が該第１の高電位電極および該第１の低電位電極の間
に配置され、該ブリッジ回路の他方の腕は該変圧器の２
次巻線および該変換器の第２の高電位電極および第２の
低電位電極により構成され、該第２の高電位電極および
該第２の低電位電極は第２の個々の長方形枠体の側面上
に互に相対向して配置されかつ補償素子が該第２の高電
位電極および該第２の低電位電極の間に配置され、該変
換器の該第２の低電位電極の該側面は該第１の低電位電
極が配置された該第１の長方形枠体の該側面と突き合わ
され、該ブリッジ回路の対角線−１１こ測定装置を配置
するものにおいて、該容量性差動変換器の該第１および
第２の低電位電極は該変換器の共通低電位電極として一
体に作られ、該第１および第２の個々の枠体の突き合わ
された側面には該共通低電位電極が配置されるように窓
が設けられることを特徴とする。SUMMARY OF THE INVENTION The present invention aims to provide a wire diameter measuring device which solves the two problems. a differential converter, one arm of the bridge circuit comprising a secondary winding of the transformer and a first high potential electrode and a first low potential electrode of the converter; The high potential electrode and the first low potential electrode are arranged opposite to each other on the side surfaces of the first individual rectangular frames, and the wire to be measured is connected to the first high potential electrode and the first low potential electrode. placed between the low potential electrodes, the other arm of the bridge circuit
a secondary winding and a second high potential electrode and a second low potential electrode of the transducer, the second high potential electrode and the second low potential electrode of a second individual rectangular frame; a compensating element arranged opposite each other on a side surface and between the second high potential electrode and the second low potential electrode, the side surface of the second low potential electrode of the transducer; is butted against the side surface of the first rectangular frame on which the first low potential electrode is disposed, and the diagonal line -11 of the bridge circuit is disposed with a measuring device, and the capacitive differential converter is The first and second low potential electrodes are made together as a common low potential electrode of the transducer, and the common low potential electrode is disposed on abutting sides of the first and second individual frames. It is characterized by having a window so that it can be seen.
本発明によれば、第１および第２の個々の長方形枠体が
１つの共通窓を有する第１および第２の長方形枠体の共
通側面として一体に作られ、共通低電位電極が該共通窓
に確保されることは有利なことである。According to the invention, the first and second individual rectangular frames are made integrally as a common side of the first and second rectangular frames with one common window, and the common low potential electrode is connected to the common window. It is advantageous to be ensured that
本発明による線径測定装置は非常に精度の高い測定が弓
部である。The wire diameter measuring device according to the present invention can measure the bow portion with very high accuracy.
本発明による線径測定装置の一実施例を図面に添って詳
細に説明する。An embodiment of the wire diameter measuring device according to the present invention will be described in detail with reference to the drawings.
線１￥渕定装置は変圧器１ （第１図）およびブリッジ
回路（以下ブリッジと称す）に結合された容９性差動変
換器２を具備する。変圧器１の１次巻線３は発振器４に
接続される。変圧器１の２次巻線５は、変換器２の高電
位Ｎ極６および低電位電極７と共にブリッジの一方の腕
を形成する。The line 1 edge determination device comprises a transformer 1 (FIG. 1) and a capacitive differential converter 2 coupled to a bridge circuit (hereinafter referred to as bridge). The primary winding 3 of the transformer 1 is connected to an oscillator 4. The secondary winding 5 of the transformer 1 together with the high potential north pole 6 and the low potential electrode 7 of the converter 2 forms one arm of the bridge.
測定される線材は電極６と電極７の間に配置される。変
圧器ｌの２次巻線５は、また、変換器２の高電位電極９
および低電位電極７と共にブリッジの他方の腕を形成す
る。本発明の実施例における補償素子１０は補償線材で
あり電極７と電極９の間に位置される。従って、変換器
２はブリッジの２つの腕に共通で一体に作られた低電位
電極７、および２つの高電位電極６と９を具備する。The wire to be measured is placed between electrodes 6 and 7. The secondary winding 5 of the transformer l is also connected to the high potential electrode 9 of the converter 2.
and together with the low potential electrode 7 form the other arm of the bridge. The compensation element 10 in the embodiment of the present invention is a compensation wire and is located between the electrodes 7 and 9. The transducer 2 thus comprises a low potential electrode 7 and two high potential electrodes 6 and 9, common to the two arms of the bridge and made in one piece.
ブリッジの対角線には測定装置１１が設けられ、該測定
装置１１の一方の入力は変圧器１の２次巻線５に接続さ
れ他方の入力は共通低電位電極７に接続される。A measuring device 11 is provided on the diagonal of the bridge, one input of which is connected to the secondary winding 5 of the transformer 1 and the other input connected to the common low potential electrode 7.
高電位電極６ （第２図）および９（第３図）は、長方
形の枠体１４および１５の各々の側面１２および１３」
二の誘電体板１６および１７上に係止するように配置さ
れる。枠体１４および１５の側面１２および１３に相対
する側面１８および１９に突き合わされかつ窓２０およ
び２１が設けられ共通低電位電極７がインシュレータ２
２上に配置される。High potential electrodes 6 (FIG. 2) and 9 (FIG. 3) are arranged on sides 12 and 13 of rectangular frames 14 and 15, respectively.
It is arranged so as to be locked onto the second dielectric plates 16 and 17. The common low potential electrode 7 is abutted against the side surfaces 18 and 19 opposite to the side surfaces 12 and 13 of the frames 14 and 15 and provided with windows 20 and 21.
2.
枠体１４および１５の各々は、従って、互に相対して配
置される高電位電極６および共通低電位電極７、および
共通低電位電極７および高電位電極９を具備する。Each of the frames 14 and 15 thus comprises a high potential electrode 6 and a common low potential electrode 7, and a common low potential electrode 7 and a high potential electrode 9, which are arranged opposite to each other.
本発明の他の実施例による線径測定装置は、枠体２４お
よび２５の共通側面２３（第４図）として窓２６に設け
られ一体に作られた側面を有する。A wire diameter measuring device according to another embodiment of the invention has an integral side surface provided on the window 26 as a common side surface 23 (FIG. 4) of the frames 24 and 25.
共通低電位電極７ （第５図）は該窓２６に配置されイ
ンシュレータ２７により確保される。A common low potential electrode 7 (FIG. 5) is placed in the window 26 and secured by an insulator 27.
本実施例による補償素子１０（第４図）は枠体２５の頂
部において電極７（第５図）および９の間に伸張するネ
ジであり、これにより電極７および９０間の容量はネジ
をまわすことにより変化させることができる。The compensation element 10 (FIG. 4) according to this embodiment is a screw extending between the electrodes 7 (FIG. 5) and 9 at the top of the frame 25, so that the capacitance between the electrodes 7 and 90 is adjusted by turning the screw. It can be changed by
いずれの実施例においても枠体１４（第２図）および２
４ （第４図）には測定される線材８のための満２８が
設けられる。In either embodiment, the frame 14 (FIG. 2) and the
4 (FIG. 4) is provided with a spacer 28 for the wire 8 to be measured.
本発明の装置の高電位電極６（第１図）および９は低電
位電極７よりも長く、これは高電位電極６又は９と低電
位電極７の間の距離の２倍を越える大きさである。The high potential electrodes 6 (FIG. 1) and 9 of the device of the invention are longer than the low potential electrode 7, which is more than twice the distance between the high potential electrode 6 or 9 and the low potential electrode 7. be.
本発明による線径測定装置の動作を次に説明する。The operation of the wire diameter measuring device according to the present invention will now be described.
発振器４ （第１図）の正弦波出力電圧は変圧器１に供
給されさらに容量性差動変換器２に供給さく９）
れる、被測定線材８は変換器２の溝２８ （第２および
３図）を経て電極６と電極７の間に導入されるので、ブ
リッジは、線径が被測定線材８に等しい補償素子１０の
助力により電極７と９の間の容量の変化によって測定装
置１１ （第１図）を用いてバランスされる。測定装置
１１は被測定線材８の線径のいずれの偏差をもプリセッ
ト値から示すことができる。The sinusoidal output voltage of the oscillator 4 (FIG. 1) is supplied to the transformer 1 and further to the capacitive differential converter 2 (9), and the wire to be measured 8 is connected to the groove 28 (second and third Since the bridge is introduced between the electrodes 6 and 7 via the measuring device 11 (Fig. Figure 1). The measuring device 11 can indicate any deviation in the wire diameter of the wire 8 to be measured from the preset value.
低電位電極７（第３図）はブリフジの両方の腕に対して
共通であり枠体１４および１５の窓２０および２１にお
いてインシュレータ２２」二に６１１保されるように配
置される。これは、長方形枠体１４および１５に関する
漂遊容量を減し結果的に測定精度の向上に貢献する。A low potential electrode 7 (FIG. 3) is common to both arms of the brig and is placed so that it is held 611 above the insulator 22' in the windows 20 and 21 of the frames 14 and 15. This reduces the stray capacitance associated with the rectangular frames 14 and 15 and thus contributes to improved measurement accuracy.
高電位電極６（第１図）および９の長さは前述の如く電
極６又は９と低電位電極７との間の距離の２倍を越える
大きさで低電位電極７の長さを越えるので、この低電位
電極７に沿った電界は、ブリッジがバランスしていると
きには枠体１４（第２図）および１５の電位と電極７の
電位は等しいので、実質的に平行平面となる。線材８の
ｉＴは線材８の一部分であって低電位電極７の長さに等
しい部分を使用して測定される。これはまた線材８の径
の測定精度の向上に貢献する。As mentioned above, the length of high potential electrodes 6 or 9 (Fig. 1) and 9 is more than twice the distance between electrode 6 or 9 and low potential electrode 7, and exceeds the length of low potential electrode 7. The electric field along this low potential electrode 7 becomes substantially parallel planes since the potentials of frames 14 (FIG. 2) and 15 and electrode 7 are equal when the bridge is balanced. The iT of the wire 8 is measured using a portion of the wire 8 that is equal to the length of the low potential electrode 7. This also contributes to improving the accuracy of measuring the diameter of the wire rod 8.
第１．４および５の装置は第１，２および３の装置と同
様に動作する。1. The fourth and fifth devices operate similarly to the first, second and third devices.
その差は、ブリッジが補償ネジ１０ （第４図）をまわ
して入れるか出すかによって測定装置１１（第１図）を
使用してバランスされることである。The difference is that the bridge is balanced using the measuring device 11 (FIG. 1) by turning the compensating screw 10 (FIG. 4) in or out.
本発明による装置によって線材の経は迅速にかつ正確に
測定することができる。これは線材製造の品質を向−１
ニし、測定時間を短縮し、線材製造装置の使用効率を向
上させる。With the device according to the invention, the warp of a wire can be measured quickly and accurately. This improves the quality of wire manufacturing.
2, shorten measurement time and improve usage efficiency of wire manufacturing equipment.
第１図は、本発明による線径測定装置の回路図、第２図
は、第１図装置の構造斜視図、
第３図は、第２図装置のｍ −ｍ断面図、第４図は、本
発明の他の実施例による線径測定装置の構造斜視図、お
よび
第５図は、第４図装置のＶ−Ｖ断面図である。
（符号の説明）
１−変圧器、 ２−容量性差動変換器、３−１次
巻線、 ４−発振器、
５−２次巻線、 ６，９ 高電導１７電極、７ 低
電位電極、 ８＝被測定線祠、１〇 −補償素子、
１２ 、１３−側面、１４ 、１５ 枠体、
１６ 、１７− 誘電体、１８．１９−側面、
２０ 、２１・−窓、２２、．２７−−インシル
レーク、
２３ 共通側面、 ２４ 、２５−枠体、２６〜共
通窓、 ２８−インシュレータ。
以１：亦白FIG. 1 is a circuit diagram of a wire diameter measuring device according to the present invention, FIG. 2 is a structural perspective view of the device shown in FIG. , a structural perspective view of a wire diameter measuring device according to another embodiment of the present invention, and FIG. 5 is a sectional view taken along line V-V of the device shown in FIG. (Explanation of symbols) 1 - transformer, 2 - capacitive differential converter, 3 - primary winding, 4 - oscillator, 5 - secondary winding, 6, 9 high conductivity 17 electrodes, 7 low potential electrode, 8 = line to be measured, 10 - compensation element,
12, 13-side surface, 14, 15 frame body,
16, 17- dielectric, 18.19- side surface,
20, 21--window, 22, . 27--Insill lake, 23-Common side surface, 24, 25-Frame body, 26--Common window, 28-Insulator. Part 1: Addition
Claims (1)
構成された変圧器（１）および容量性差動変換器（２）
を具備し、該ブリッジ回路の一方の腕は該変圧器（１）
の２次巻線（５）および該変換器（２）の第１の高電位
電極（６）および第１の低電位電極により構成され、該
第１の高電位電極および該第１の低電位電極は第１の個
々の長方形枠体（１４）の側面（１２および１８）上に
互に相対向して配置されかつ被測定線材（８）が該第１
の高電位電極および該第１の低電位電極の間に配置され
、該ブリッジ回路の他方の腕は該変圧器（１）の２次巻
線（５）および該変換器（２）の第２の高電位電極（９
）および第２の低電位電極により構成され、該第２の高
電位電極および該第２の低電位電極は第２の個々の長方
形枠体（１５）の側面（１３および１９）上に互に相対
向して配置されかつ補償素子（１０）が該第２の高電位
電極および該第２の低電位電極の間に配置され、該変換
器（２）の該第２の低電位電極の該側面（１９）は該第
１の低電位電極が配置された該第１の長方形枠体（１４
）の該側面（１８）と突き合わされ、さらに該ブリッジ
回路の対角線上に測定装置（１１）を配置するものにお
いて、 該容量性差動変換器（２）の該第１および第２の低電位
電極は該変換器（２）の共通低電位電極（７）として一
体に作られ、該第１および第２の個々の枠体（１４およ
び１５）の突き合わされた側面（１８および１９）には
該共通低電位電極（７）が配置されるように窓（２０お
よび２１）が設けられることを特徴とする線径測定装置
。 ２、該第１の個々の長方形枠体（２４）および該第２の
個々の長方形枠体（２５）の突き合わされた側面は１つ
の共通窓（２６）が設けられた第１および第２の長方形
枠体（２４および２５）の共通側面（２３）として一体
に作られ、共通低電位電極（７）が該窓（２６）に確保
される特許請求の範囲第１項に記載の装置。[Claims] 1. A wire diameter measuring device, which includes a transformer (1) and a capacitive differential converter (2) configured in a bridge circuit.
and one arm of the bridge circuit is connected to the transformer (1).
and a first high potential electrode (6) and a first low potential electrode of the converter (2), the first high potential electrode and the first low potential electrode The electrodes are arranged opposite each other on the sides (12 and 18) of the first individual rectangular frame (14) and the wire to be measured (8)
and the first low potential electrode, the other arm of the bridge circuit connecting the secondary winding (5) of the transformer (1) and the second high potential electrode (9
) and a second low potential electrode, said second high potential electrode and said second low potential electrode being mutually arranged on the sides (13 and 19) of the second individual rectangular frame (15). arranged oppositely and a compensation element (10) arranged between the second high potential electrode and the second low potential electrode, the compensation element (10) The side surface (19) is connected to the first rectangular frame (14) in which the first low potential electrode is arranged.
), the first and second low potentials of the capacitive differential converter (2) are arranged abutting against the side surface (18) of the capacitive differential converter (2) and further diagonally diagonally of the bridge circuit. The electrodes are made integrally as a common low potential electrode (7) of the transducer (2) and on the abutted sides (18 and 19) of the first and second individual frames (14 and 15). A wire diameter measuring device characterized in that windows (20 and 21) are provided so that the common low potential electrode (7) is arranged. 2. The abutted sides of the first individual rectangular frame (24) and the second individual rectangular frame (25) form the first and second individual rectangular frames provided with one common window (26). Device according to claim 1, in which the rectangular frame (24 and 25) are made integrally as a common side surface (23) and a common low potential electrode (7) is secured in said window (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18661584A JPS6166901A (en) | 1984-09-07 | 1984-09-07 | Measuring device for wire diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18661584A JPS6166901A (en) | 1984-09-07 | 1984-09-07 | Measuring device for wire diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6166901A true JPS6166901A (en) | 1986-04-05 |
Family
ID=16191675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18661584A Pending JPS6166901A (en) | 1984-09-07 | 1984-09-07 | Measuring device for wire diameter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6166901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06159624A (en) * | 1992-08-18 | 1994-06-07 | British Gas Plc | Fuel combustion burner |
-
1984
- 1984-09-07 JP JP18661584A patent/JPS6166901A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06159624A (en) * | 1992-08-18 | 1994-06-07 | British Gas Plc | Fuel combustion burner |
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