Wednesday, August 21, 2013

ELEMENT MANUFACTURING MACHINERY By Dian Pramesti, S.Pd


Element manufacturing machine can make interchangeable machine elements made in various places can be put together for assembly purposes. That guide is that the elements of the machine will be in accordance with all of the other elements of the machine is an essential ingredient in the production of many. Without manukfaktur machine elements that can be exchanged, modern industry would not exist, and without an effective control measure, manufacturing will not be achieved.

















working drawings flange coupling remains













Picture coupling flange fixed


For example, for car manufacturers who not only make contracts with other companies to make a machine element design to other companies to be made, but must also provide for the replacement of the machine elements. Machine elements in this case should be similar to that one of the elements of the machine will be in accordance with other machine elements. To make a similar machine element is something that is not possible. Machine elements can only be made very close to the level similar to a trillionth millionth of a millimeter, but such accuracy requires a very high cost.
Fortunately, the exact size is not absolutely necessary. The requirement for the degree of precision adjusted to suit various functional requirements.

The concept of quality in manufacturing tolerance machining is the most important factor. Products with little diversity in shape and size are considered high-quality products and can impose higher prices. Wastage will occur if the manufacturing process is not able to maintain the shape and size within the limits specified.


Picture coupling flange remains in assembled condition

Granting an extension provision dimensional tolerance because tolerance to provide additional information about the shape, size and position of any part of a product.
Function of AUTO CAD programs often comes with giving basic dimensions and tolerances that can help the process of tolerance. Where to tolerance holes AUTO CAD users can type big letters on the back of the hole diameter was then given the number of quality of tolerance in accordance with the table, to pivot AUTO CAD can type small letters on the back of the hole diameter was then given the number of quality of tolerance in accordance with the table.
For geometric tolerance of a workpiece AUTO CAD can provide tolerance values ​​by clicking and then click tolerance dimension


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