Optimizing the plate dimensions in roller drive chains

2015 ◽  
Vol 35 (9) ◽  
pp. 657-661
Author(s):  
S. V. Kamenev ◽  
M. Yu. Lapynina ◽  
A. P. Fot
Keyword(s):  
Author(s):  
T-S Lai

This article presents a mathematical model and geometric design algorithm for a new type of roller drive. The pinion has conical teeth in two circular arrays instead of one. This work is based on coordinate transformation and envelope theory, from which the equation of meshing of the cycloid drive is derived. The pinion profiles are the equidistant curves of the epicycloid profiles except the contour of the pinion conical tooth holes. Although there are twice as many pinion teeth as conventional rollers, their speed ratios are identical. This approach can design roller drives in which the pinion has two circular arrays of conical and cylindrical rollers. On the basis of these results, the corresponding solid modelling is constructed by CAD. Four examples are presented to demonstrate the feasibility of this approach. These examples can be a useful reference as a design case for other tooth profiles.


1999 ◽  
Vol 121 (12) ◽  
pp. 70-71
Author(s):  
John DeGaspari

This article presents a review on two conveyors at the Ford Motor Co.’s Wayne, MI, assembly plant that use the same technology to meet two very different requirements. One system handles fully dressed, pallet-mounted engines in packages weighing up to 1600 pounds, while the other deals with pallet-mounted instrument panels having a total package weight of 80 pounds. The conveyors, supplied by Bleichert Inc. of Sterling Heights, Mich., use a roller drive mechanism that allows them to adapt to the different application requirements. Ford accomplishes the engine/chassis marriage by lifting completely dressed engines into the vehicle from below. The pallet-mounted engines are transported on a cart, called a moon buggy by Wayne plant personnel. The drive motor can be positioned anywhere along the length of the conveyor. It uses a gear reducer and timing belt to transmit power to the driveshaft. Each of the one-meter-long driveshaft sections is linked to the next one by a coupling to complete the modular drive system.


2008 ◽  
Vol 28 (8) ◽  
pp. 741-745 ◽  
Author(s):  
S. A. Metil’kov ◽  
V. V. Yunin

2012 ◽  
Vol 263-266 ◽  
pp. 809-812
Author(s):  
Yao Yao ◽  
Bao Liang Jiang

This paper is about using the latest PIC16F876 MCU and PIC16F877 produced by MIROCHIP from United States to realize the roller drive motor in timed accurate turn, reverse, braking and monitoring feedback control through modular design method.


2009 ◽  
Vol 3 (3) ◽  
pp. 343-347 ◽  
Author(s):  
K. M. Muditha Dassanayake ◽  
◽  
Masaomi Tsutsumi ◽  

The high performance rotary tables are immense necessary part for the multi-axis machines. These rotary tables are yet in the developing stage. In this report, a rotary table driven by roller drive is introduced and the characteristics of that are discussed by comparing them with the characteristics of rotary table driven by worm gear mechanism. As the characteristics, the positioning accuracy and repeatability, frequency response, rotational fluctuations and influence of unbalance mass on motion are measured. According to the measured results, it can be said that the rotary table driven by roller drive shows high performances and therefore it can be said that this type of rotary tables are well suited for machine tool applications.


2008 ◽  
Vol 28 (9) ◽  
pp. 839-844 ◽  
Author(s):  
S. A. Metil’kov ◽  
S. B. Berezhnoi ◽  
V. V. Yunin

1977 ◽  
Vol 13 (3) ◽  
pp. 244-245
Author(s):  
S. G. Babaev ◽  
Sh. R. Ruvinov ◽  
F. A. Kasimov
Keyword(s):  

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