Compound-lever snips, as shown in the figure below, are used to cut materials. They consist of two levers connected by a pivot point. The upper lever has a handle, while the lower lever has a cutting blade. When the handles are squeezed together, the cutting blade moves in a scissor-like motion, allowing for precise cutting.
To analyze the kinematics of the compound-lever snips, we need to draw a kinematic diagram. This diagram will show the various links and joints in the mechanism. We also need to draw reference axes, denoted as x and v, to help us analyze the motion of the snips.
To determine the type of Grashof about the Barker's classification, we need to examine the lengths of the links in the mechanism. The Grashof criterion states that for a four-bar mechanism, the sum of the shortest and longest links must be less than or equal to the sum of the other two links. By measuring the lengths of the links in the compound-lever snips, we can determine if it satisfies the Grashof criterion.
Finally, we need to determine the angles for all the links in the mechanism for the instant shown. This will help us understand the position and orientation of the snips at that particular moment.
1.5"
1.2"
Output force