摘要:
Apparatuses and techniques for reducing backlash between components in a transmission system are provided. The apparatuses and techniques provide a controllable torque over a target range of motion of a component in the transmission system. This eliminates the play at the interfaces between components and forces the components to maintain a controlled contact between the interfacing surfaces.
摘要:
Disclosed is a continuously variable transmission which can simplify a structure and contribute to miniaturization of a device. A continuously variable transmission including a first disk unit with a first guide slot, a second disk unit with a second guide slot which the first guide slot crosses, and a guide member provided to move along the first guide slot and the second guide slot in response to relative rotation of the second disk unit to the first disk unit, includes: a rotation driving unit rotating any one of the first disk unit and the second disk unit with respect to the other one, wherein the rotation driving unit includes a barrel cam member, a linear movement member linearly moving in response to rotation of the barrel cam member, a driving cam member linearly moving together with the linear movement member, and a driven cam member rotatably connected integrally with any one of the first disk unit and the second disk unit and selectively rotating in response to the linear movement of the driving cam member.
摘要:
A linear reciprocating motion device according to the present invention comprises an object which is movable exclusively in a prescribed direction, a cam groove which is formed on a closed curve, a linking rod whose one end is connected to said object and its the other end is engaged with said cam groove, and means for moving the other end of said linking rod along said cam groove with a prescribed angular velocity. The moving means with angular velocity comprises a crank arm whose length is free to be increased or decreased, with its one end connected to the other end of said linking rod and rotates in the interior of said closed curve, and a motor that causes to rotate the crank sub-arm that is linked to the crank arm at a constant speed.
摘要:
A mechanical device for converting crank motion to reciprocating motion. The yoke with the perpendicular slot engaging the crank pin in the flywheel of the conventional scotch yoke is replaced by two metal blocks with curved cam tracks which produce a uniform stroke.
摘要:
A piston and cylinder actuator is connected to a cam for converting the uniform linear motion of a piston rod with respect to a power cylinder to rotate a shaft in a controlled acceleration and then deceleration for turning a driven member such as a workpiece over.