Working principle of trapezoidal screw

Working principle of trapezoidal screw

Date:2021-06-08

The lead screw is an important component of the transmission movement in mechanical equipment. It has a wide range of applications. The trapezoidal lead screw can convert linear motion into rotary motion, or convert rotary motion into linear motion, with a conversion efficiency of 70%. The stroke is relatively large, and they are the better choice for providing faster feed and speed when rotating at low speeds.
When calculating the load on the lead screw, accurate data of the effect of the inertial force that varies with the weight and movement speed of the object can be obtained. For reciprocating or rotating devices, it is not easy to obtain the coefficients accurately.
The choice of lead screw, in many traditional equipment, long lead screw is required. Lead screw products can be easily adjusted in combination with specific applications to achieve the expected performance. Life testing is required in the design stage, which helps to reduce the product. cost.