The DLM series offers the right solution for any type of force measurement. The standard portfolio consists of three designs: button, inline, and screw-on. The button variation is suitable for measuring compressive forces, while the inline and screw-on versions are designed for static force measurement as well as dynamic compressive and tensile forces. Thus, inline and screw-on sensors are optimized for alternating force directions. The force sensors cover measurement ranges from 0 to 50N and 0 to 20,000N. Thanks to their small dimensions the force sensors can be used even when space is limited.
Measuring amplifiers are used for signal transmission between force sensors and the control system. They convert the electrical signal into analog values. In addition to our sensors, we offer measuring amplifiers and cables, thus enabling the simple implementation of the complete measuring chain. Depending on the input card the measuring amplifier is available with current or voltage output. In addition, we offer the corresponding accessories such as connection cables for simple and fast connection to the process.
DMS-based force sensors, also known as force transducers or load cells, are the ideal solution for force measurement in most applications. In principle, they are especially useful when it comes to measuring small forces. With its optimally coordinated product portfolio of force sensors for 0 – 20,000 N, Baumer covers a multitude of applications. Thanks to their robust sensor bodies they can also be used in areas with high demands. In addition to force sensors, Baumer produces strain sensors for measuring higher forces, which are simple to install in the respective structure.
I rilevatori di forza con scatola a molla sono di norma costituiti da una scatola a molla e un estensimetro (DMS). Sotto l'effetto della forza, il corpo elastico del sensore si deforma, con conseguente deformazione della superficie del materiale. Gli estensimetri applicati sulla superficie della scatola a molla rilevano tale deformazione. Essi trasformano quindi l'allungamento meccanico in una variazione in resistenza elettrica e agiscono come convertitore meccanico-elettrico. La configurazione intelligente dei singoli estensimetri in un ponte di Wheatstone consente di evidenziare anche allungamenti minimi e raggiungere elevati livelli di precisione. L'allungamento misurato genera una variazione di tensione proporzionale alla forza. Diversamente da un estensimetro, dove tramite la deformazione elastica della struttura della macchina avviene una misurazione indiretta della forza, i sensori di forza vengono montati direttamente nel flusso di forza, effettuando una misurazione diretta della forza.
Flyer – Force measurement easily accomplished