Online inspection of machine tools provides better process control for mold manufacturing (3)


Non-contact laser tool setting

The laser tool setter provides a fast and automated method for verifying the size of the tool, especially in mold making, which plays a key role in testing tool wear after long-term machining. The laser tool setting instrument is an effective method for high-speed, high-precision tool adjustment and tool breakage. It has good cost-effectiveness. Under working conditions, when the tool is indexed by laser beam or rotated at normal speed, it can be quickly measured. Its length and diameter. Laser detection with spindle speed identifies errors due to uncoordinated and radial vibrations of the spindle, tool and tool holder. This feature is not possible with static tool setting systems. Some NC tool setting instruments can detect breaks at the highest lateral stroke.

When the tool moves through the laser beam, the system electronics detects the interruption of the laser beam and sends an output signal to the controller. The NC system accurately measures tools with a minimum diameter of 0.2 mm anywhere in the laser beam. When the laser beam exceeds the 50% threshold and is blocked by the detected tool, the system is triggered. The non-contact tool setting system uses a red visible light diode laser that is reliable under processing conditions.

Advanced electronics and simplified design make contactless tooling a replacement for contact systems. Since there are no moving parts, the NC system can actually be saved from maintenance. This design does not have the framework and actuators required for a contact system. Some NC laser tool setting tools are equipped with a protection system that is mounted in a rugged stainless steel unit with uninterrupted compressed air to prevent contamination, chips, graphite and coolant even during measurement. Intrusion. These systems can be installed on machines of all sizes and shapes, without any impact on the machine's work.

Mature applications and the availability of these technologies, such as powerful tools to improve the process level, are great for improving the automation of mold processing and achieving better process control. They enable moldmakers to produce molds faster with higher geometric accuracy and dimensional accuracy, with virtually no operator involvement, rework or manual finishing.

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