Page 166 - Analysis and Design of Machine Elements
P. 166

Analysis and Design of Machine Elements
                   144
                                  b                                Figure P6.1 Illustration for Structure
                                                                   Design Problem 1.
                                  b p
                           N            N
                         h
                                 φ

                                                  φ 1

                                 (a)                  (b)










                              (a)                (b)               (c)               (d)
                       Figure P6.2 Illustration for Structure Design Problem 2.

                               3                                Figure P6.3 Illustration for Structure
                                                                Design Problem 3.

                                   V

                                             2          1   n 1
                               n 3



                                                  n 2




                            n 1                           n 1
                              o 1              o 2          o 1             o 2

                        1     2   3     4             1     2   3     4
                                (a) Flat belt                  (b) V-belt
                       Figure P6.4 Illustration for Structure Design Problem 4.

                       5  The power from an electric motor is used to drive a conveyor running at a low
                          speed. Propose the layout and connect components to realize the power transmis-
                          sion. Components are shown in Figure P6.5. At least two drives need to be used in
                          your design.
   161   162   163   164   165   166   167   168   169   170   171