A machine builder required a vertical axis drive to draw, stack and transfer sections of pipe in an essential oil field environment. The application load was very large and would have to be transported vertically over a long distance.
The customer also asked to minimize the gear rack for Material Handling Industry weight of the structure while keeping a high level of safety.
Because of the high loading, ATLANTA offered a multi-drive remedy, which shared the strain over four pinions working on two lengths of rack. This allowed a smaller rack and pinion to be utilized, reducing the weight of the axis drives.
Since accuracy had not been important for the application, an induction-hardened rack was used. This rack had induction-hardened teeth to provide high thrust capacity. To insure that the racks remained stationary under the high loading, two meter long racks were utilized to maximize the number of mounting screws utilized per section and dowel pins had been utilized to pin the racks set up.
The Ever-Power solution met all of the requirements from the customer and was able to handle the high loading from the pipes being transported.
A milling cutter for a wooden functioning machine has pairs of base plates, each plate having a recess to received a slicing put in. Each pair of basis plates is mounted on a guide plate, and numerous this kind of instruction plates are mounted on a common tubular shaft. Each foundation plate includes a toothed rack. The toothed racks of each pair of base plates engage a common pinion installed on the tubular shaft. The radial distance of each base plate is modified by a screw and the racks and pinion be sure that the radial adjustment could be precisely the same for every person in the same pair of base plates. USE – Milling cutters for woodworking planetary gearbox machines.
Linear motion can be indispensable to moving machines; it transports tools and products efficiently and controllably. The mechanisms that generate linear movement are generally rated by their axial velocity and acceleration, axial forces versus structural volume, existence, rigidity, and positioning precision.
Two common linear systems are linear motors and ballscrew drives. Rack-and-pinion drives tend to be overlooked as past-era technology with limited positioning precision. However, this assumption is usually invalid.
Precision-ground mounting areas to limited tolerances, wear-resistant surface treatments, individually deburred equipment teeth, and compact, low-mass designs are boosting performance. Actually, rack-and-pinion drives evaluate favorably to linear motors as well as roller or ground-thread ballscrews.
New-generation rack-and-pinion systems provide high dynamic efficiency and unlimited travel range. Some include premium servogears and actuators with backlash significantly less than 1 arc-min., performance to 98.5%, and a lot more compact sizes than regular servomotor-gear combinations. Some preassembled gear-pinion units can even run true to 10 µm, for security and smooth motion.