Ball And Nut Type Steering Gear
Worm and ball nut steering gear.
Ball and nut type steering gear. The worm and screws up and down when the worm is turned back and forth. You can image the gear in two parts. Recirculating ball steering. The steering wheel is connected directly to the steering linkage it would require a great effort to move the front wheels.
The first part is a block of metal with a threaded hole in it. A nut is meshed with. Types of steering box and power steering are explained in this video. This block has gear teeth cut into the outside of it which engage a gear that moves the pitman arm shaft see diagram above.
You can image the gear in two parts. It is also used in some off road vehicles and especially in trucks. The result is a smoother easier steering than the roller type gearbox. Operation this one really acts like a bolt and a nut.
However the newer generation cars mainly have the rack and pinion steering mechanism. Sk channel 26 538 views. The recirculating ball steering gear contains a worm gear. Diy front suspension with differential and steering gear.
Recirculating ball nut steering gear. The recirculating ball nut is a steering mechanism that is generally found in the earlier generation cars. Recirculating ball steering is used on many trucks and suvs today. The recirculating ball steering gear contains a worm gear.
The steering gears are enclosed in a box called the steering gear box. The first part is a block of metal with a threaded hole in it. The steering gear is a device for converting the rotary motion of the steering wheel into straight line motion of the linkage. A ball nut type steering gear as set forth in claim 1 wherein said steering gear further comprises two return tubes in which the balls of two trains are guided and the axial distance between adjacent ports each associated with separate return tube corresponds to a one and a half leads of the helical groove sections.
The steering wheel connects to a threaded rod similar to a bolt that sticks into the hole in the block. These steering gears are also called the recirculating ball type. The types of steering gear boxes are cam and roller recirculating ball rack and pinion type screw and nut worm and roller. Another form of steering gear is called the worm and ball nut.
Working of recirculating type steering gearbox duration. Recirculating ball also known as recirculating ball and nut or worm and sector is a steering mechanism commonly found in older automobiles off road vehicles and some trucks most newer cars use the more economical rack and pinion steering instead but some upmarket manufacturers such as bmw and mercedes benz held on to the design until well into the 1990s for the durability and strength.