1 edition of Determination of turning and facing operations for a turned component found in the catalog.
Thesis number: 12801.MSc.
|The Physical Object|
|Pagination||xvi, 135 p. :|
|Number of Pages||93|
nodata File Size: 4MB.
It uses computer programs to control the machine tool. the long round nose forming tool rigidly fixed on special tool post presses the job on the periphery of the former. In external thread cutting, the piece can be held in a chuck or mounted between two centers, in internal thread cutting, the part is held in a chuck, the tool moves across the part linearly, taking chips off the workpiece with each pass. The cutting tool feeds into the rotating workpiece and cuts away material in the form of small chips to create the desired shape.
A rigid machine casting is the start. Unsecured workpiece - If the workpiece is not securely clamped in the fixture, the friction of turning may cause it to shift and alter the desired cuts. This idle time includes the tool approaching and retracting from the workpiece, tool movements between features, adjusting machine settings, and changing tools. Machine Time The machining time in the lathe work can be calculated for a particular operation if the speed of the job, feed and length of the job is known.
Chamfering helps to avoid damage to the sharp edges and protect the operation getting hurt during other operations.
They are hand scraped not only for precision, but also for damping performance. Drill past the entirety of the taper to create a funnel to guide the bit in. For internal grinding, the work must be revolved on a chuck or faceplate.
The feeding is adopted is affected by the movement of the tailstock spindle.
Furthermore, tool wear and its control can be a significant problem as compared to the automatic dressing of grinding wheels. As you get close, the workpiece is suspendend by a thin stalk of metal.
Tooling The tooling that is required for turning is typically a sharp single-point cutting tool that is either a single piece of metal or a long rectangular tool shank with a sharp insert attached to the end. Lathe Machine is a Production Machine tool. This operation of reducing a flat surface on the end of the workpiece.
On the other hand, if the cutting edge is positioned below the centerline, the rake angle becomes more negative.
The production time includes the setup time, load time, cut time, idle time, and tool replacement time.
Check to see if the boring bar has enough clearance.