JP2719275B2 - Friction force measuring method and its measuring device - Google Patents
Friction force measuring method and its measuring deviceInfo
- Publication number
- JP2719275B2 JP2719275B2 JP4208949A JP20894992A JP2719275B2 JP 2719275 B2 JP2719275 B2 JP 2719275B2 JP 4208949 A JP4208949 A JP 4208949A JP 20894992 A JP20894992 A JP 20894992A JP 2719275 B2 JP2719275 B2 JP 2719275B2
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- JP
- Japan
- Prior art keywords
- frictional force
- sliding
- data
- measuring
- friction
- 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.)
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- Force Measurement Appropriate To Specific Purposes (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、繰り返し摺動を伴う機
器の摩擦力を測定する方法、およびその測定装置に関す
るものである。ここでいう繰り返し摺動を伴う機器と
は、繰り返し摺動を伴う摩耗試験機や潤滑油の特性試験
機、あるいは繰り返し摺動を伴う機械要素を持つ各種産
業機械などである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for measuring the frictional force of a device which repeatedly slides, and a measuring device therefor. The equipment with repeated sliding here means a wear tester with repeated sliding, a property tester for lubricating oil, or various industrial machines having mechanical elements with repeated sliding.
【０００２】繰り返し摺動を伴う摩耗試験機や潤滑油の
特性試験機の機構としては、ピンオンディスク型摩耗試
験機に代表される回転する試験片に固定試験片を押し付
ける機構や、平板試験片上を小試験片が往復摺動する機
構等がある。繰り返し摺動を伴う機械要素とは、各種カ
ム機構や滑り軸受け、シリンダー、トラス構造のピン等
である。As a mechanism of an abrasion tester or a lubricating oil property tester which involves repeated sliding, a mechanism for pressing a fixed test piece against a rotating test piece typified by a pin-on-disk type wear tester, a mechanism for pressing a flat test piece, There is a mechanism in which a small test piece slides back and forth. The mechanical elements that involve repeated sliding include various cam mechanisms, sliding bearings, cylinders, truss-structured pins, and the like.
【０００３】[0003]
【従来の技術】一般に、摺動を伴う機器の摩擦力を測定
し、その平均値や変動量等を解析することにより、機器
の稼働中に、その摺動面の損傷の程度や潤滑状態、摩耗
機構などを推定することができる。2. Description of the Related Art In general, by measuring the frictional force of a device that involves sliding and analyzing the average value and the amount of fluctuation, the degree of damage to the sliding surface, the lubrication state, and the like during the operation of the device. The wear mechanism and the like can be estimated.
【０００４】各種産業機器にとり、稼働中に摺動面の損
傷の程度や潤滑状態に関する情報が得られることは、摺
動部品や潤滑剤の保守・交換や、機器の寿命管理等を行
なう上で重要であり、また新しい耐摩耗材料や低摩擦材
料等の開発を行なう上で、摩耗機構を明らかにすること
が重要である。The ability to obtain information on the degree of damage to the sliding surface and the lubrication state during operation of various types of industrial equipment is necessary for maintenance and replacement of sliding parts and lubricants, management of equipment life, and the like. It is important to clarify the wear mechanism in developing new wear-resistant and low-friction materials.
【０００５】しかしながら現在まで、摩擦力測定方法の
開発は、特に微小領域での測定などに関心が集まり（ト
ライボロジスト３５（１９９０）７７０〜７７４）、繰
り返し摺動による摺動面における特定位置、もしくは全
域の摩擦力の経時変化の追跡は試みられておらず、又そ
の測定を可能にする機構も提案されていなかった。Until now, however, the development of the frictional force measuring method has been particularly interested in measurement in a minute area (Tribologist 35 (1990) 770-774), and a specific position on a sliding surface by repeated sliding, or No attempt has been made to track the change over time of the frictional force over the entire region, and no mechanism has been proposed to enable the measurement.
【０００６】[0006]
【発明が解決しようとする課題】本発明は、繰り返し摺
動を伴う摩耗試験機や各種産業機器の繰り返し摺動部分
に適用することにより、繰り返し摺動される摺動面内の
特定位置、もしくは全域での摩擦力が、繰り返し回数と
共にどのように変化するかを調査可能とする摩擦力測定
方法とその測定装置を提供するものである。また、本発
明は、摩擦・摩耗機構の解明、耐摩耗材料の開発、及び
繰り返し摺動を伴う各種産業機器の寿命管理等に利用す
ることのできる摩擦力に関する情報を得ようとするもの
である。SUMMARY OF THE INVENTION The present invention is applied to a wear tester which involves repeated sliding and a repeatedly sliding portion of various industrial equipments, so that a specific position in a sliding surface which is repeatedly slid, or An object of the present invention is to provide a frictional force measuring method and a measuring device capable of investigating how the frictional force in the entire region changes with the number of repetitions. In addition, the present invention seeks to obtain information on frictional force that can be used for elucidation of a friction / wear mechanism, development of a wear-resistant material, and life management of various types of industrial equipment involving repeated sliding. .
【０００７】[0007]
【課題を解決するための手段】本発明は、繰り返し摺動
を伴う現象の測定に際して、摺動位置に関する情報と当
該位置における摩擦力を測定・記録し、前記の両方の測
定データを時間関数として３次元表示することを特徴と
する摩擦力測定方法、及び、繰り返し摺動を伴う現象の
測定装置において、摺動位置に関する情報の測定機構
と、当該位置における摩擦力の測定機構、及び測定され
た摺動位置データと摩擦力データの記録機構を備え、時
間関数として摺動位置及び摩擦力とを３次元表示する機
構を備えたことを特徴とする摩擦力測定装置である。SUMMARY OF THE INVENTION The present invention measures and records information on a sliding position and a frictional force at the position when measuring a phenomenon involving repeated sliding, and measures both of the above-mentioned measurements. friction force measurement method and displaying three-dimensional data as a function of time, and, in the measuring apparatus of phenomena involving repeated sliding, the measurement mechanism of the information relates to a sliding position, the frictional force of the measurement mechanism in the position and a recording mechanism of the measured slide position data and the frictional force data, time
A machine that displays the sliding position and friction force as a three-dimensional function
A friction force measuring device characterized by comprising a structure.
【０００８】繰り返し摺動を伴う摩耗試験機や潤滑油の
特性試験機とは、ピンオンディスク型、ブロックオンデ
ィスク型及びティムケン型等の試験機で、それらの機構
は、回転する試験片に固定試験片を押し付け摺動させる
ものや、平板試験片上を小試験片が往復摺動するもの等
があり、繰り返し摺動を伴う機械要素には、各種カム機
構や滑り軸受け、シリンダー、トラス構造のピン等があ
り、いずれも研究用機器及び産業機械の部品として広く
用いられているものである。[0008] Abrasion testers and lubricating oil characteristics testers involving repeated sliding are pin-on-disk type, block-on-disk type and Timken type testers, and their mechanisms are fixed to a rotating test piece. There are ones that press and slide the test piece, ones where the small test piece slides back and forth on the flat test piece, and mechanical elements that involve repeated sliding include various cam mechanisms, slide bearings, cylinders, and pins with truss structures. Etc., all of which are widely used as components of research equipment and industrial machinery.
【０００９】位置を測定する装置は、上述の繰り返し摺
動を受ける部材の摺動面におけるある時刻における摺動
位置を測定するためのものであり、摺動する部材間の運
動が回転によって与えられている場合は回転角度の測定
器等であり、摺動する部材間の運動が往復動で与えられ
ている場合は変位測定器等である。The position measuring device is for measuring a sliding position at a certain time on a sliding surface of a member which receives the above-mentioned repeated sliding, and a movement between the sliding members is given by rotation. When the movement between the sliding members is given in a reciprocating motion, it is a displacement measuring device or the like.
【００１０】回転角度の測定器はロータリーエンコーダ
ー等であり、変位測定器は電気的、磁気的、あるいは光
学的等の諸手法により測定する変位計で、渦電流方式及
び電気容量式の非接触変位計やレーザー測長器等が利用
できるが、特に運動がムラの少ない等速回転運動である
場合や往復動が正弦波等で規則的な運動である場合は、
運動の繰り返しを示す信号により摺動位置のデータを交
替することができる。ここでいう運動の繰り返しを示す
信号とは、回転運動や往復動に伴い規則的に出力される
信号であって、例えば繰り返しが回転運動によって与え
られる場合における一回転に一回出力される信号である
が、もちろん出力回数は一回転に複数回であっても良い
し、複数回転に一回等でも良い。繰り返し信号からの経
過時間を知ることにより、それと繰り返し周期の比から
回転角度あるいは変位を導くことが可能となり、結果と
して摺動位置を決定することが可能となる。A rotation angle measuring device is a rotary encoder or the like, and a displacement measuring device is a displacement meter for measuring by various methods such as electric, magnetic or optical. A meter or a laser length measuring device can be used, but in particular, when the motion is a uniform rotating motion with little unevenness, or when the reciprocating motion is a regular motion such as a sine wave,
Sliding position data can be exchanged by a signal indicating repetition of movement. The signal indicating the repetition of the movement referred to here is a signal that is output regularly in accordance with the rotational movement or the reciprocating movement. However, of course, the number of outputs may be a plurality of times per rotation, or a number of times per rotation. By knowing the elapsed time from the repetition signal, it becomes possible to derive the rotation angle or the displacement from the ratio of this to the repetition period, and as a result, it is possible to determine the sliding position.
【００１１】繰り返しを示す信号を得るセンサーとして
は、回転軸や往復動する機構の一部に設けられた突起や
反射板等を、接触式電気スイッチ、渦電流方式非接触変
位計、光反射式回転計など、電気的、磁気的、あるいは
光学的等の諸手法により測定することにより得られたも
のでよく、回転あるいは往復動を与える電動モーターを
制御するパルス信号や電流あるいは電圧の位相等の信号
であっても良い。また、回転ムラがほとんど無いなど、
繰り返し周期が非常に精度の良い場合には、時刻を測定
して繰り返し周期ごとに信号を出し、それを繰り返し信
号として利用することも可能である。As a sensor for obtaining a signal indicating repetition, a projection, a reflection plate, or the like provided on a rotating shaft or a part of a reciprocating mechanism is provided by a contact type electric switch, an eddy current type non-contact displacement meter, It may be obtained by measuring by various methods such as electric, magnetic or optical, such as a tachometer, and it may be a pulse signal that controls an electric motor that gives rotation or reciprocation, a phase of current or voltage, etc. It may be a signal. Also, there is almost no rotation unevenness,
When the repetition period is very accurate, it is also possible to measure the time, output a signal for each repetition period, and use that as a repetition signal.
【００１２】摩擦力の測定は、摺動試験片や摺動部品ま
たはその支持部の微少な変形を歪ゲージ、圧電素子など
のセンサーで、電気的、磁気的、あるいは光学的等の諸
手法により測定し、電圧値あるいは電流値などの情報と
して得ることが良い。The frictional force is measured by using a sensor such as a strain gauge, a piezoelectric element, or the like to detect a slight deformation of a sliding test piece, a sliding part, or a supporting part thereof, by various methods such as electric, magnetic, or optical. It is preferable to measure and obtain information such as a voltage value or a current value.
【００１３】摺動位置の測定データと摩擦力の測定デー
タは両方とも記録されるが、繰り返しを示す信号を利用
する場合は、これを摺動位置の測定データのかわりに記
録し、後のデータ処理で摺動位置のデータに変換しても
良い。摺動位置の測定データまたは繰り返しを示す信号
の記録は、摩擦力のデータと並列に記録しても良いが、
摩擦力データの序列からその測定位置が必要十分な精度
で判断できる場合には、摺動位置のデータや繰り返しを
示す信号は、摩擦力データを繰り返し周期ごとに区切っ
て記録するための情報として用いることで、事実上必要
な情報が記録されたことになるため、改めて記録する必
要は無い。[0013] The measured data of the sliding position and the measured data of the frictional force are both recorded. When a signal indicating repetition is used, this is recorded instead of the measured data of the sliding position, and the subsequent data is recorded. The data may be converted into data on the sliding position in the processing. The recording of the measurement data of the sliding position or the signal indicating the repetition may be recorded in parallel with the data of the frictional force,
If the measurement position can be determined with necessary and sufficient accuracy from the order of the frictional force data, the data of the sliding position and the signal indicating repetition are used as information for recording the frictional force data divided for each repetition cycle. This means that the necessary information is actually recorded, and it is not necessary to record it again.
【００１４】記録すべき各種データは、ペンレコーダー
などで記録することも良いが、上述のような理由で記録
を省略された摺動位置のデータを再現するためや、摩擦
力データを荷重により除して摩擦係数に変換する、ある
いは摩擦力データの表示の工夫等、後の情報処理のため
にはアナログレコーダー、あるいはＡＤ変換器を介して
デジタル信号に変換した後データレコーダーあるいはコ
ンピューターなどで記録することが良い。The various data to be recorded may be recorded by a pen recorder or the like. However, in order to reproduce the data of the sliding position where the recording is omitted for the above-mentioned reason, or to remove the frictional force data by the load. For the purpose of subsequent information processing, such as conversion into a friction coefficient, or display of frictional force data, the data is converted into a digital signal through an analog recorder or an AD converter and then recorded by a data recorder or a computer. Good.
【００１５】摩擦力は定める測定周波数に従い連続的に
記録するが、データレコーダーの容量の制限がある場
合、実験の目的上不連続で良い場合、産業機器の保守・
寿命管理を目的とした場合等では、定期的、あるいは不
定期的に不連続測定するようにしても良い。The frictional force is recorded continuously according to a predetermined measurement frequency. However, if the capacity of the data recorder is limited, if the data recording is discontinuous for the purpose of the experiment, maintenance and maintenance of the industrial equipment may be performed.
For the purpose of life management, for example, discontinuous measurement may be performed periodically or irregularly.
【００１６】摩擦・摩耗試験機に本発明の手法を適用す
ると、摺動面内の高摩擦係数部位や低摩擦係数部位の形
成過程の追跡、コーティングを施した試験片のコーティ
ング剥離過程の追跡、摺動面に供給された各種潤滑剤の
働き、凝着摩耗におけるシビア・マイルド摩耗遷移等を
追跡することが可能となり、摩擦・摩耗機構を推定する
ための情報を得ることができる。When the method of the present invention is applied to a friction / wear tester, tracking of the formation process of a high friction coefficient portion or a low friction coefficient portion in a sliding surface, tracking of a coating stripping process of a coated test piece, The function of various lubricants supplied to the sliding surface, the transition of severe / mild wear in adhesive wear, and the like can be tracked, and information for estimating the friction / wear mechanism can be obtained.
【００１７】また、各種生産装置など産業機器に本発明
の手法を適用すると、摩擦力の時間変化等から潤滑剤の
劣化や不足、摺動面内の局所的な高摩擦力部位の発生等
から軸受けやカム等の摺動面の損傷等の診断が可能とな
り、摺動部品や潤滑剤の保守・交換の時期を判断するた
めの情報を得ることができる。Further, when the method of the present invention is applied to industrial equipment such as various production equipment, deterioration or lack of lubricant due to a change in frictional force with time, occurrence of a local high frictional force portion in a sliding surface, etc. Diagnosis of damage to a sliding surface such as a bearing and a cam can be performed, and information for judging maintenance / replacement of a sliding component or a lubricant can be obtained.
【００１８】[0018]
【作用】繰り返し摺動を伴う現象の測定に際して、回転
角度の測定器や変位計等により摺動位置に関する情報を
得ると共に、当該位置における摩擦力を測定し、得られ
た摺動位置に関する情報と摩擦力の情報の両方をデータ
レコーダーやパーソナルコンピューター等により記録す
る。When measuring a phenomenon involving repeated sliding, information about the sliding position is obtained by using a rotation angle measuring instrument or a displacement meter, and the frictional force at the position is measured. Both pieces of information on the frictional force are recorded by a data recorder, a personal computer, or the like.
【００１９】[0019]
【実施例】ピンオンディスク型摩耗試験機に、本発明に
よる摩擦力測定装置を適用した例を図１に示す。ピンオ
ンディスク型摩耗試験機は、回転するディスク試験片１
にピン試験片２を押し付けて、摩擦や摩耗を測定する装
置である。FIG. 1 shows an example in which a friction force measuring device according to the present invention is applied to a pin-on-disk type wear tester. The pin-on-disk wear tester is a rotating disk test piece 1
This is a device for measuring friction and wear by pressing a pin test piece 2 against a test piece.
【００２０】摩擦力測定用センサーの例としてピン試験
片ホルダー３に貼付けられた歪ゲージ４を示したが、摩
擦力測定部位は、ピン試験片２自身としても良いし、ま
たディスク試験片１の回転軸５にトルクメーターを設置
するなどの方法によっても良い。Although the strain gauge 4 attached to the pin test piece holder 3 is shown as an example of the frictional force measuring sensor, the frictional force measuring portion may be the pin test piece 2 itself, or the disk test piece 1 may be used. A method such as installing a torque meter on the rotating shaft 5 may be used.
【００２１】繰り返しを検知するセンサーの例として、
回転軸５に貼付けられた反射板６と光学式回転センサー
７を示す。その他の繰り返しを検知するセンサーとして
は、回転軸６に設けられた突起あるいは溝を電磁気的に
検知する非接触式測定法や電気スイッチなど接触式測定
法、回転軸を回転させるための電動モーターの制御信号
などが利用できる。As an example of a sensor for detecting repetition,
The reflector 6 and the optical rotation sensor 7 attached to the rotation shaft 5 are shown. Other sensors for detecting repetition include a non-contact measuring method for electromagnetically detecting a protrusion or a groove provided on the rotating shaft 6, a contact measuring method such as an electric switch, and an electric motor for rotating the rotating shaft. Control signals and the like can be used.
【００２２】測定された摩擦力信号８と回転信号（繰り
返しを示す信号）９は、Ａ／Ｄ変換器１０を用いてデジ
タル信号に変換された後、共にパーソナルコンピュータ
ー１１により記録される。The measured frictional force signal 8 and rotation signal (signal indicating repetition) 9 are converted into digital signals using an A / D converter 10 and then recorded by a personal computer 11.
【００２３】以下に述べるデータの処理のためには、こ
れらの測定値はコンピューターやデータレコーダーなど
電磁気的方法により記録することが望ましい。またこれ
らの測定データは必ずしも連続的に記録する必要は無
く、摩擦・摩耗試験の目的によっては定期的、あるいは
不定期的に記録しても良い。更には、繰り返しを検知す
るセンサーの信号は必ずしも記録する必要は無く、摩擦
力データを一周期ごとに区切って記録するための情報と
してのみ用いても良い。For data processing described below, it is desirable that these measured values be recorded by an electromagnetic method such as a computer or a data recorder. These measurement data need not always be recorded continuously, but may be recorded periodically or irregularly depending on the purpose of the friction / wear test. Further, the signal of the sensor for detecting repetition does not necessarily need to be recorded, and may be used only as information for recording the frictional force data divided for each cycle.
【００２４】以下に得られたデータの利用方法を述べ
る。ディスク試験片１の回転の位相と、反射板６の回転
の位相は一致しているため、図２（ａ）のように回転信
号９のピーク、あるいは、区切って記録された摩擦力デ
ータの最初からある時間ｔ１後の摩擦力の値をたどって
いけば、ディスク試験片１の摺動面内のある特定部位の
摩擦力の経時変化を知ることができる。The method of using the obtained data will be described below. Since the phase of the rotation of the disk test piece 1 and the phase of the rotation of the reflector 6 coincide, the peak of the rotation signal 9 as shown in FIG. By following the value of the frictional force after a certain time t1 from the above, it is possible to know the temporal change of the frictional force at a certain specific portion in the sliding surface of the disk test piece 1.
【００２５】また図２（ｂ）のごとく回転信号９のピー
クにより区切られた摩擦力データを時間軸上に並べる
と、時間・摩擦力・ディスク試験片上の位置の３つを軸
とした３次元表示が可能となり、摩擦面全域での摩擦力
変化が視覚的に捉えられる。When the frictional force data divided by the peak of the rotation signal 9 is arranged on the time axis as shown in FIG. 2B, a three-dimensional data having three axes of time, frictional force, and position on the disk test piece is shown. The display can be performed, and a change in the frictional force over the entire friction surface can be visually grasped.
【００２６】同一の実験における摩擦力を、従来良く用
いられているペンレコーダーにより連続的に記録した例
を図３に、本発明の方法により記録された摩擦力情報を
荷重により除して摩擦係数に変換した後３次元表示した
例を図４に示す。FIG. 3 shows an example in which the friction force in the same experiment is continuously recorded by a pen recorder which has been conventionally used. FIG. 3 shows the friction coefficient obtained by dividing the friction force information recorded by the method of the present invention by the load. FIG. 4 shows an example of three-dimensional display after conversion into.
【００２７】図３のペンレコーダーによる記録では摩擦
力が時間経過により小さくなり摩擦変動が小さくなるこ
としか分からないが、図４の３次元表示では摺動面が約
半分ずつ摩擦係数が高い部分と低い部分に分かれそれが
下がっていく様子や、摩擦係数の高い部分では摩擦係数
が安定しているのに対し、摩擦係数が低い部分では微少
な焼け付きに起因すると思われる摩擦力の急な立ち上が
りなどが多数起きていることを知ることができる。In the recording by the pen recorder shown in FIG. 3, it can be seen that the frictional force is reduced with the passage of time and the frictional fluctuation is reduced. However, in the three-dimensional display of FIG. A state where it is divided into low parts and falls, and a friction coefficient is stable in a part with a high friction coefficient, whereas a sharp rise in friction force is thought to be caused by a slight burn in a part with a low friction coefficient You can know that many things are happening.
【００２８】[0028]
【発明の効果】本発明により、繰り返し摺動を伴う摩耗
試験機や各種産業機器の繰り返し摺動部分の繰り返し摺
動される摺動面の各点での摩擦力が繰り返し回数と共に
どのように変化するかを調査できる。本発明により摩擦
・摩耗機構の解明、耐摩耗材料の開発、更には各種産業
機器の潤滑剤や摺動部品の保守・交換に有用な、摩擦力
に関係する情報を得ることができる。According to the present invention, how the frictional force at each point of the sliding surface of a wear tester or a variety of industrial equipment which repeatedly slides repeatedly slides with the number of repetitions changes according to the number of repetitions. You can investigate whether to do. According to the present invention, it is possible to obtain information relating to frictional force, which is useful for elucidating friction and wear mechanisms, developing wear-resistant materials, and maintaining and replacing lubricants and sliding parts of various industrial equipment.
【図１】本発明による摩擦力測定装置をピンオンディス
ク型摩耗試験機に適用した例を示す図である。FIG. 1 is a diagram showing an example in which a frictional force measuring device according to the present invention is applied to a pin-on-disk type wear tester.
【図２】記録された摩擦力データと繰り返しを示す回転
信号から、摩擦面内の特定部位での摩擦力の経時変化を
知る方法（ａ）と、摩擦面全域の摩擦力変動を３次元表
示（ｂ）する手法を示したものである。FIG. 2 shows a method (a) of knowing a temporal change of a frictional force at a specific portion in a frictional surface from recorded frictional force data and a rotation signal indicating repetition, and a three-dimensional display of frictional force fluctuation over the entire frictional surface. (B) shows the technique to be performed.
【図３】従来摩擦力測定の際に良く用いられているペン
レコーダーによる摩擦力記録の例である。FIG. 3 is an example of friction force recording by a pen recorder, which has been conventionally used for measuring friction force.
【図４】図３と同一の実験において、本発明の方法によ
り記録された、摩擦力と繰り返し信号のデータを用い
て、摩擦力を摩擦係数に変換した後、３次元表示した記
録の例である。FIG. 4 shows an example of a recording in which the frictional force is converted into a frictional coefficient using the data of the frictional force and the repetition signal recorded in the same experiment as in FIG. is there.
１ ディスク試験片 ２ ピン試験片 ３ ピン試験片ホルダー ４ 歪ゲージ ５ 回転軸 ６ 反射板 ７ 光学式回転センサー ８ 摩擦力信号 ９ 回転信号 １０ Ａ／Ｄ変換器 １１ パソコン DESCRIPTION OF SYMBOLS 1 Disc test piece 2 Pin test piece 3 Pin test piece holder 4 Strain gauge 5 Rotation axis 6 Reflector 7 Optical rotation sensor 8 Friction force signal 9 Rotation signal 10 A / D converter 11 Personal computer
Claims (3)
て、摺動位置に関する情報と当該位置における摩擦力を
測定・記録し、前記の両方の測定データを時間関数とし
て３次元表示することを特徴とする摩擦力測定方法。In 1. A measurement of the phenomenon with the repeated sliding, a frictional force in the information and those said position relates to a sliding position measured and recorded, and the both time function measurement data of
A frictional force measuring method characterized by displaying three-dimensionally .
て、繰り返しを検知するセンサーの信号に同期させて摩
擦力を測定することを特徴とする請求項１の摩擦力測定
方法。2. The frictional force measuring method according to claim 1, wherein the frictional force is measured in synchronization with a signal from a sensor that detects repetition when measuring a phenomenon involving repeated sliding.
いて、摺動位置に関する情報の測定機構と、当該位置に
おける摩擦力の測定機構、および測定された摺動位置デ
ータと摩擦力データの記録機構を備え、時間関数として
摺動位置及び摩擦力とを３次元表示する機構を備えたこ
とを特徴とする摩擦力測定装置。3. An apparatus for measuring a phenomenon involving repeated sliding .
There are a measuring mechanism of the information relates to a sliding position, to the position
Definitive frictional force measuring mechanism, and includes a recording mechanism of the measured slide position data and the frictional force data, as a function of time
A friction force measuring device comprising a mechanism for three-dimensionally displaying a sliding position and a friction force .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4208949A JP2719275B2 (en) | 1992-08-05 | 1992-08-05 | Friction force measuring method and its measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4208949A JP2719275B2 (en) | 1992-08-05 | 1992-08-05 | Friction force measuring method and its measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0658867A JPH0658867A (en) | 1994-03-04 |
| JP2719275B2 true JP2719275B2 (en) | 1998-02-25 |
Family
ID=16564817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4208949A Expired - Lifetime JP2719275B2 (en) | 1992-08-05 | 1992-08-05 | Friction force measuring method and its measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2719275B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005058038B3 (en) * | 2005-12-05 | 2007-07-26 | Siemens Ag | Method and control device for determining the time until necessary maintenance of a machine element |
| JP2008275494A (en) * | 2007-05-01 | 2008-11-13 | Toshiba Corp | Degradation diagnosis method and diagnosis device of lubricant and viscid substance |
| CN105890984A (en) * | 2016-03-31 | 2016-08-24 | 常州大学 | Contact-type experimental device capable of measuring wear loss in real time |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02213740A (en) * | 1989-02-15 | 1990-08-24 | Fuji Electric Co Ltd | Friction and abrasion test device for magnetic disk |
-
1992
- 1992-08-05 JP JP4208949A patent/JP2719275B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0658867A (en) | 1994-03-04 |
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