Pillar ra/pressure sensor is the earliest application products in force transducer, has formed a fixed specifications up to now. However, in the study of the past, a lot of people think it's inherent nonlinear faults, so seldom explore. In recent years, with the development of knowledge, it is a good choice of load, because pillar pull/pressure sensor has many advantages on the processing and application, the following summary to introduce:
A compact, simple structure, small volume, light weight, strong and durable, long service life and other structure of the force transducer is hard, so it's a minimum of material consumption and time consumption, low cost, suitable for promotion.
Second, sensors, good rigidity, high natural frequency, dynamic response is good, in the measurement of the dynamic force and convenient effect is obvious.
Three simple geometry, elastomer, design calculation, mechanical processing, surface treatment is very simple, a lot of manufacturer can produce this product.
Four, column type sensor measurement axis and the direction of the load, there is no fixed boundary conditions on its influence and constraints. So post type/pressure sensors have much more than any other structure of the sensor is small in size, the output of no duplication error and hysteresis error are also many.
Five, is not sensitive to vibration, generally use under the definition allows the vibration of the 3 g; Overload resistance and impact resistance are better than any other of the structure of the sensor, the product is not easy to damage.
Six, craft adopt single diaphragm or double diaphragm seal welding processing, has the very good resistance to lateral and torsional ability. So that the azimuth error can be done more than any other structure of the sensor is small.
Pillar/pressure sensors in many engineering applications, is one of the main important force transducer varieties, most manufacturers have the ability to produce this kind of product and when we choose the best manufacturer qualification, after-sales service and so on, comprehensive to make a choice.