Ultrasonic machining is a special processing that uses ultrasonic frequency to vibrate with a small amplitude, and through the hammering action of the abrasive free in the liquid between it and the workpiece on the surface to be processed, the surface of the workpiece material is gradually broken. Ultrasonic machining is commonly used for piercing, cutting, welding, nesting and polishing.
Technical parameter:
Product shape: BT40 milling machine tool holder;
Working frequency: 20KHz;
Resonance point amplitude: above 10um;
Speed: below 3000 rpm;
Matching tool: carbide end mill head Φ2-Φ13; disk milling cutter Φ50;
1. It can process high hardness and high brittle materials such as cemented carbide, titanium alloy, hardened steel, diamond, quartz, tungsten, silicon, optical glass, etc.
2. Suitable for deep small holes, thin-walled parts, slender rods, low rigidity and complex shapes, and parts with high requirements;
3. It is suitable for precision machining of precision parts such as high precision and low surface roughness. The dimensional accuracy can reach within 0.03mm, the surface roughness Ra value is 0.05~0.8, and there is no residual stress or burn on the processed surface.
Ultrasonic machining is mainly used for drilling (including round holes, special-shaped holes and curved holes, etc.), cutting and slotting of various hard and brittle materials, such as glass, quartz, ceramics, silicon, germanium, ferrite, gemstones and jade. , nesting, engraving, deburring of small parts in batches, surface polishing of molds and dressing of grinding wheels, etc.
Ultrasonic processing machines generally consist of three parts: a power supply (that is, an ultrasonic generator), a vibration system (including an ultrasonic transducer and a horn), and a machine tool body.
Humidity: ≤85%RH;
Surrounding ambient temperature: 0°C—40°C;
Use space: The distance between the surrounding objects and the equipment shall not be less than 150mm, and the distance between the surrounding objects and the cooling vent shall not be less than 200mm.
Installation Notes:
1. Take the ultrasonic milling cutter lightly, wipe the taper handle with a dust-free cloth, and then cooperate with the corresponding interface of the machine tool, and tighten it with a wrench to ensure a tight fit.
2. Adjust the position, use a hard lead wire to tighten the screw at one end and fix it on the machine tool, and wrap the other end around the screw on the bearing sleeve. This needs to ensure that after the cutter is rotated, the conductive device is non-rotatable. You can see the method in Figure 17 for simple fixation. Or a fixture can be specially made to fix the conductive device.
3. After the aviation plug-in cable is reliably connected to the power supply, it can be turned on for work. Cutting fluid must be added for cooling during work, and better results have been obtained.
Post time:Dec-14-2022