Diameter, Eccentricity, concentricity
The diameter of an object can be established in different ways. If the centre of the object is known, a single sensor is sufficient for the measurement whose result is evaluated with the position of the centre point or the axis. If the position of the centre point is not known, the diameter is measured directly using two sensors. The distance information here is also evaluated together. In particular cases, if the opaqueness of the object allows this, the determination of the diameter can also be made directly using a confocal sensor.
Bore hole depth

It is essential to measure in bore holes for some applications. In doing so, the depth or the wall structure of a bore hole can usually be measured. Only confocal axial or radial miniature sensors with ...
詳細を表示するExtruder bore diameter

The idiamCONTROL system has been developed for checking the wear of extruder bores. The measuring cylinder is inserted in the case bore and pushed as far as the upper end. During retraction of the cylinder, ...
詳細を表示するRoller runout

The runout of the roller is a crucial criterion for rolling processes of metals, plastics or other materials. An imbalance is even dangerous for rollers which have to rotate at high speeds. Therefore, ...
詳細を表示するNon-contacting roundness measurement for rollers

In the production of tapes and foils the high speeds of up to 2700 m/min that are used today lead to an increased vibration tendency in the roller stands. Even smallest μm-range irregularities in the ...
詳細を表示するStainless steel tubes for catalyst production

Various shapes of catalysts require that the stainless steel casing has a precise dimensional stability. For round catalysts, stainless steel tubes are therefore subjected to a diameter check in a special ...
詳細を表示するBrake disc concentricity

Brake discs are subject to the highest loads in use and are responsible for the safety of vehicles. For this reason alone, brake discs are thoroughly inspected on test benches. Brake discs are checked ...
詳細を表示するLaser sensors support cable banding

Banding machines are used during the manufacture of cables in order to provide cables with a protective sheath. The wire runs centrally through a roll on which the banding material is coiled. The diameter ...
詳細を表示するBearing shell detection in automotive manufacturing

The presence of the bearing shells is checked automatically for all bearing caps before the assembly of the engines at the Swedish automotive manufacturer, Volvo. The bearing caps are kept in the light ...
詳細を表示するOscillation

Measuring oscillation is a frequently occurring measuring task. Oscillations occur in research and development, in machines and plant construction as well as production control and are measured using sensors. ...
詳細を表示するDiameter of a pulley

Diameter and concentricity are crucial factors for a long service life, due to the high rotational speeds achieved by pulleys. These parameters are evaluated on a special test bed, using four optoCONTROL ...
詳細を表示する医療用錠剤刻印型と鋳型の品質点検

刻印型と鋳型は形状が複雑で、表面も強く反射することから、これまで自動での点検は非常に困難でした。しかし、共焦点センサ(confocalDT 2451)と光学マイクロメーター(optoCONTROL 2600)を5段階の精巧な動作と組み合わせることで、ついに「Ti-1」の開発が可能となりました。
詳細を表示するMeasurement of metal stampings

Cylindrical, ground stainless steel metal stampings are precisely measured in a fully automatic measurement installation. Two optical optoCONTROL micrometers are applied in order to measure roundness, ...
詳細を表示するMeasurement of flat washers

These days, flat washers are an auxiliary material used in almost every industry. In most cases, the washers consist of different alloys and are required in all sizes and thicknesses, which means the demands ...
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