Dongguan HuaZheng CNC Machinery Co., Ltd

The Huazheng T600 drilling and tapping machine is designed with a high-density cast iron structure, with a machine tool weight of 2.2-2.8 tons. The super large column is stable and does not deform, and can move at a high speed of 48 meters/minute. The super large span base adopts a six point support structure, which is firm and does not vibrate during high-speed displacement. The overall stability of the bed is stable, and it runs smoothly. It has characteristics such as high rigidity, high precision, and high efficiency processing. The high rigidity integrated forming base and the wide column base are made of cast iron, which has high physical properties, It will not distort or deform even in harsh environments. The spindle structure adopts high-quality hard alloy steel, with firm and stable rotational speed; The casting undergoes heat treatment, structural strength, and the combination of reinforcing ribs to enhance the high rigidity of the machine; The three axes are supported by tracks, which can support heavy loads and move quickly to ensure accurate positioning; The base is wide and solid, the saddle is widened and lengthened, and the fully supported design has outstanding heavy load capacity; The main shaft cavity is reinforced with ribs to provide stable support for the main shaft, ensuring work accuracy during high-speed operation; Three axis motor and precision high-speed ball screw.

1) Precision and stability of machine tools:
1. The three-axis adopts high-precision C3 grade ball screw and uses precision ball bearings for pre tensioning, reducing precision errors during thermal expansion and preventing damage to system precision components at high temperatures.
2. The three-axis high-speed displacement reaches 48 meters/minute, which is fast and saves processing time. The low inertia spindle is sensitive to high-speed tapping, and the tool arm type tool magazine changes tools quickly and accurately; Improve machining efficiency. The spindle motor and spindle are driven directly, reducing errors caused by belts during high-speed tapping and extending tool life;
3. The conventional use of Mitsubishi's new HF series servo motor has a faster response rate and output horsepower, with a three-axis acceleration of 1.5/1.2/1.1G, which can shorten the settling time even more when moving over short distances; The spindle motor can be purchased in ultra-low inertia specifications, with a maximum tapping speed of 4000rpm (acceleration time of only 0.3 seconds), greatly reducing tapping time.
4. Suitable for producing complex cavities and surfaces of 2D and 3D concave convex model machines with various shapes; The three-axis high-speed displacement can reach 60m/minute, which is fast and greatly saves processing time.
5. Adopting Taiwan made precision C3 grade high-speed silent screw rod, pre pressing is implemented to eliminate the expansion caused by temperature rise when moving the ball screw rod and the tooth clearance of the transfer shaft. With rolling instead of sliding, the friction loss is small and the positioning accuracy is high; Assembly is easy to interchange, and the lubrication structure is not complex.

2) Spindle
1. Taiwan's high-performance spindle is commonly used, with a rotational speed of up to 20000 RPM. The high-precision spindle is designed with a direct connection structure, which is fast and reliable in response.
2. High strength and toughness four petal claw broach, with large contact surface, strong gripping force, and low loss of tool handle head; Using an oil cooler to cool to a constant temperature ensures that the spindle does not affect its precision during high-speed operation, and gas protection is added to prevent impurities such as iron filings from affecting the precision of the spindle cone hole.
3. Adopting a high-power servo motor, the spindle is suitable for high-speed and high-precision machining needs. Suitable for high-speed heavy chip machining; Adopting a mechanical press and release device to complete loading and unloading while moving the Z-axis, improving the efficiency of tool replacement;
4. The spindle is directly driven by a motor to transmit torque, in order to achieve higher drilling and tapping effects; The high-speed operation of the spindle is matched with the spindle oil temperature control system, which automatically detects and controls the temperature difference, ensuring that the spindle operates at a constant temperature, improving the accuracy and lifespan of the spindle operation.
5. The directly connected spindle, after dynamic balance inspection and adjustment, has low vibration and can effectively extend the service life of the spindle and cutting tools.

3) Tool magazine
ATC exchange servo tool magazine - tool conversion takes only 1.2 seconds
1. All series standard equipped with servo tool library, adjacent tool replacement 2 seconds, 2.0 seconds for far cutting, 2.6 seconds for other brands' adjacent cutting, and 4.8 seconds for far cutting. The overall processing efficiency is improved by 17%, and the fault rate of the servo tool library is greatly reduced compared to the ordinary tool library.
2. The unique design of the A and C tool exchange device, advanced cam type drive mechanism, and the ability to select any position of the tool are quickly achieved through the control of the zombie LC software. A fast, simple, reliable, and long-life tool exchange device provides smooth and reliable tool exchange action.
3. Adopting a servo tool library, significantly reducing tool change time and improving production efficiency;
4. The tool change structure has undergone millions of operational tests and meets the reliability requirements;
5. The cam driven tool magazine ensures accurate rotation and smooth operation when using heavy-duty tools;
6. Radiant tool magazine for quick tool change, effectively saving time and improving efficiency, optional with 16/21 tool magazines;
7. Fully sealed magazine cover.

4)The axial sliding rail can still provide high stability under high-speed and strong cutting conditions. High speed machining, X/Y/Z axis rapid displacement of 60000 mm/min, fast acceleration or deceleration in only 0.09 seconds.
1. Adopting silent linear sliding rails, with a long service life;
2. Linear guide rail with zero clearance, improving machine precision;
3. Suitable for high-speed operation, greatly reducing the required driving horsepower of the machine;
4. With rolling instead of sliding, the friction loss is small and the positioning accuracy is high;
5. Assembly is easy to interchange, and the lubrication structure is not complex.
6. High torque motors can shorten the axial positioning time (with a three axis acceleration of 1 G), increasing the positioning time by 30% -50% from static acceleration to 60m/min.

5) Huazheng Precision Machine Drilling Machine System and Electrical Accessories
1. It can be equipped with systems such as Mitsubishi, Frank, Siemens, new generation, Huazhong, Baoyuan, Guangzhou CNC, Weihong, etc. Normally, the Mitsubishi system is used, which can support 18 languages and can expand memory cards. It can store thousands of programs and be called at any time, eliminating the hassle of processing while transmitting.
Equipped with the most advanced high-speed characteristic control system and a new generation of controllers, the number of programs and memory are superior to those of the old controllers. Innovative software functions improve accuracy, production efficiency, and processing safety.
2. Centralized lubrication system, adopting a centralized lubrication system, automatically pauses oil supply at a preset time after the transmission system stops, in order to achieve energy-saving effect.
3. Electrical components, using Japanese SMC electrical components to ensure low machine tool electrical failures;
4. Warning device: When the machine processing is abnormal, the LED warning light flashes, which can timely remind the operator to eliminate the abnormality;
5. Convenient air gun. The air pressure system pipeline quick connector is located at the right front of the machine, for the use of the air pressure gun. Users can use the air gun system to clean debris on clamping fixtures or workpieces, which is fast and convenient.
6. Design of base chip removal structure - oblique chip removal, quickly flushing chips, improving chip removal effect, and accelerating chip liquid reflux speed. The oil-water separation structure design of the base is in line with environmental protection. The highly efficient oil-water separation structure design can avoid the deterioration of Cutting fluid quality. The integrated casting combines the chassis and chip discharge port, and the chassis has no bonding points with the metal, solving the problem of water leakage.
7. The electric control box adopts a heat exchanger for heat dissipation, with constant cooling temperature to prevent electrical components from overheating and catching fire,
Machine tool door opening operation - as convenient as using a refrigerator, with a wide front door design and oversized door width, making it easy to load and unload parts or fixtures on the machine platform- Large side window design, with wide side windows on both sides of the machine for easy operation and monitoring;
Huazheng High Speed Drilling and Tapping Machine Applicable Industry
Precision drilling and milling processing, automotive parts processing, 3C industry parts processing, aerospace parts processing, and other precision parts processing.