What are applications of Whitworth quick return mechanism?
The Whitworth quick return mechanism has been modified and used for constructing high-velocity impacting press. The impacting press drive comprises a Whitworth quick return mechanism consisting of a crank and a drive arm together with a variable speed d.c. motor, a flywheel, bearings, etc.
Where the quick return mechanism is used?
Explanation: A quick return mechanism converts the circular motion into reciprocating motion (repetitive back and forth linear motion). This mechanism is mostly used in shaping, planning, and slotting machines.
Which of the mechanism is example of quick return motion mechanism?
Explanation: Quick return motion mechanism is used in Shaper machine. The shaper mechanism is so designed that it moves the ram holding the tool at a comparatively slower speed during the forward cutting stroke, whereas during the return stroke it allows the ram to move at a faster speed to reduce the idle return time.
What is a Whitworth quick return motion?
The Whitworth mechanism is also known as the quick-return mechanism. It represents a revolving crank slider and produces non-uniform stroke movement with slow forward movement and fast backward movement. This mechanism is used in tools, packaging and transport machinery.
What is Whitworth mechanism?
The Whitworth mechanism is also known as the quick return mechanism. It represents a revolving crank slider and produces non-uniform stroke movement with slow forward movement and fast backward movement. This mechanism is used in tools, packaging and transport machinery.
What is the difference between Whitworth and crank and slotted quick return motion mechanism?
The difference between the crank and lever mechanism and the Whitworth mechanism is that in the Whitworth mechanism the return stroke is faster than the forward stroke while in the crank and lever mechanism the forward stroke is of the same speed as that of the return stroke. 1) Slotted Bar. 3) Crank – It will rotate.
How are Whitworth quick return mechanism and crank and slotted lever mechanism different from each other?
The difference between the crank and lever mechanism and the Whitworth mechanism is that in the Whitworth mechanism the return stroke is faster than the forward stroke while in the crank and lever mechanism the forward stroke is of the same speed as that of the return stroke. 1) Slotted Bar.
What is the use of Slotter?
Slotting machine is used for cutting grooves, keys and slotes of various shapes making regular and irregular surfaces both internal and external cutting internal and external gears and profiles. Slotter machine can be used on any type of work where vertical tool movement is considered essential and advantageous.
What is quick return mechanism explain quick return mechanism used in planer machine?
What is the Quick Return Mechanism? A quick return motion mechanism is used in the shaper and slotter machine in which the circular motion is converted into reciprocating motion so that the slider moves forward and backwards. In the forward direction, the cutting process occurs while in return there is no such cutting.
How are the Whitworth quick return mechanism and crank and slotted lever mechanism different from each other?
What is the advantage of quick return motion of the shaping machine?
Advantages of Quick Return Mechanism: It can perform operations like cutting, flattening and slotting the workpiece. The idle time is reduced because of the fast returning stroke.
What is the difference between Whitworth and quick return mechanism?
FAQ :- What is the difference between Whitworth and quick return mechanism? 1] In the quick return mechanism the arc of motion of the slotted bar is of the same angle in forward and return stroke, While in the case of Whitworth The arc of forwarding stroke and arc of return stroke is a different angle.
What is whitwhitworth quick return mechanism?
Whitworth quick return mechanism is an application of third inversion. This mechanism is shown in the figure below. The crank OC is fixed and OQ rotates about O. The slider slides in the slotted link and generates a circle of radius CP. Link 5 connects the extension OQ provided on the opposite side…
What is Whitworth mechanism- shaping machine?
Application of Whitworth Mechanism- Shaping Machine A quick return mechanism is used where there is a need to convert rotary motion into reciprocating motion. As the disc rotates the black slide moves forwards and backwards.
What is a quick return mechanism and how does it work?
What is the Quick Return Mechanism? A quick return motion mechanism is used in the shaper and slotter machine in which the circular motion is converted into reciprocating motion so that the slider moves forward and backwards. In the forward direction, the cutting process occurs while in return there is no such cutting.
What are the advantages of fast returning stroke in machining?
It can perform operations like cutting, flattening and slotting the workpiece. The idle time is reduced because of the fast returning stroke. In the returning stroke, there is no contact with the work so no cutting takes place hence the process takes much time to complete.