Automatic Tool Probe Systems

May 29, 2009

Tool probes on machines are popular option to allow quick setting of the tool offsets to reduce setup time. If the machine is equipped with an automatic style tool probe there are additional features that can often be utilized. For example if an application calls for redundant tools for use with the tool life management feature, once all the tool lives have been expended though the course of the machining cycle, the operator would change all the tools and using a prewritten program use the automatic tool probe to automatically reconfirm all the tool offsets by cycling the program using the automatic mode. This could reduce the time from manually using the tool touch probe. Another often overlooked area for possible use is for broken tool detection. The automatic tool probe can very easily be written into a machining program to determine whether a cutting tool has been damaged, such as a drill or tap, and the machine cycle would then stop if the tool is found to be outside its preset limits.


Hardinge Collets

May 19, 2009

Did you know that Hardinge is the world’s largest manufacturer of collets, feed fingers and pads? We provide spindle tooling for turning, milling, grinding, high-production and assembly applications. Hardinge also manufactures cnc lathes and rotary tables and indexers with collet-ready spindles to accept collets, step chucks, expanding collets and jaw chucks without the use of an adapter! For more information call 800.843.8801, or visit www.shophardinge.com


Extended Edit Control Option

May 12, 2009

In most every job shop environment quick set up’s are now the norm. “Extended Edit” is a control option that allows the customer to “copy/move/merge/change” portions of the part program at the machine. This is a very helpful tool that can reduce time at the machine when re-sequencing of the program or mass changes are required. This feature works very similar to the “copy/cut/paste/find/replace” features on a PC. As an example when a mass change needs to be done throughout a part program, such as a feed rate change, one could easily use the change feature to perform this. In addition a complete program or portions of programs can be copied and saved to the buffer. These can then be merged back into existing programs or used to create similar programs when manufacturing families of parts.


Synchronized Spindle Transfer

May 11, 2009
Hex and Square collets can be synchronized for spindle to spindle transfer

Synchronization is required for spindle transfer of odd-shaped parts including hex and square stock and for round parts using live tooling on the main and sub-spindles. Without synchronized collets extra programming and cycle time are required to line up the workpiece to properly transfer the part from one spindle to the other.

In most cases (draw-in style collets) a keyway is used to align the collets when inserting it into the spindle. Synchronized collets orient the part to a specified point on the workpiece. Hex and square collets are synchronized to the center of the flat or the corner. Hardinge will provide a high tolerance of within 15′ or ¼°. Still greater tolerance can be achieved when required. Collets for specific machines such as Acme Gridley, Hydromat and other multi-spindle lathes that already have a keyway can be synchronized to the customer’s specifications.

Call 800.843.8801 or email orders@hardinge.com for more information.


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