  The AD-25 series full-function CNC lathe is a high-rigidity and high-precision CNC machining equipment produced by the introduction of Japanese technology. The machine tool uses a high-rigidity 45 oblique back type bed table. The bed guide rail is quenched by intermediate frequency and precision ground. Yu heavy cutting. The main supporting parts are all products from well-known manufacturers at home and abroad. The key parts are completed by imported precision pentahedron machining centers. Each machine tool is tested by advanced equipment such as the Renishaw laser detector and dynamic balance experiment machine to ensure that each A machine tool delivered to the customer has extremely high precision and performance.
Machine tool overall layout
The machine tool base and bed table are made of box-shaped structure and strong Meghanite (HT-300) cast iron (HT-300). It is cast in one-piece casting technology. It is finished with a high-precision imported pentahedral machining center in one clamping process, so it has strong overall rigidity. , The machine tool has good accuracy and high reliability.
Adopt high rigidity 45 inclined back type bed platform, convenient chip removal;
Wide hard rail design, the guide rail is quenched by intermediate frequency and precision ground, the hardness reaches HRC52-58, the precision is good, suitable for heavy cutting (you can also configure rolling guide rails or steel guide rails according to user needs);
The chip removing machine and the cutting fluid water tank adopt separate design, which is easy to clean and maintain.
Spindle
High-rigidity spindle structure, using chromium alloy steel, combined with large-diameter P4 (JIS) high-precision cylindrical roller bearings and high-speed bevel contact ball bearings (Japanese NSK bearings, inner diameter 130mm), fixed front end, floating support rear Withstand radial, axial and synthetic loads;
It can ensure the high-speed and stable operation of the spindle;
The sealed grease lubrication inside the main shaft, the gear box of the main shaft box has no gear structure, which greatly reduces the noise and vibration;
High toughness synchronous toothed belt drive to prevent skidding;
Silence belt pulleys to minimize noise during high-speed heavy cutting;
The spindle head specification is ISO A2-8, the taper hole in the spindle is 1:20, and the large head size is 92mm;
The standard configuration adopts Taiwan's 10 "hollow hydraulic chuck and high-speed oil cylinder, and is equipped with a foot switch, which is convenient for workpiece clamping, safe and reliable.
Feed
Large diameter, C3 precision ball screw of well-known brands;
High-precision retention, the sports surface is covered with wear-resistant material TURCITE-B.
Knife holder
Adopt 12-station Taiwan hydraulic tool holder, you can change the tool at your nearest place, the adjacent tool change time is 0.3 seconds, the action is stable and reliable;
Knife holder rotation repeat positioning accuracy +2 ".
Machine tool accuracy
Carry out the international GB / T16462-2007 CNC horizontal lathe accuracy inspection and related standards, the specific accuracy is as follows:
The runout of the spindle centering shaft diameter 0.01mm
Processing dimensional accuracy IT6
Machining surface roughness Ra0.8um
Machine specifications
Saddle layout 45 °
Main motor power 22kw
Tool post type 12-station hydraulic tool post
X / Y axis rapid traverse 12 / 15m / min
Net weight about 5000kg
The maximum swing diameter of the bed is 520mm
Maximum cutting length 530mm
Spindle nose A2-8
Spindle through hole diameter 87mm
Machine dimensions (length * width) 3000 * 1545mm
Hollow hydraulic chuck through hole diameter 72mm
Maximum turning diameter of saddle 360mm
Features
The GSK988TD series turning center CNC system supporting the machine tool is a high-end CNC system based on dual-core hardware architecture and oriented to multi-axis, multi-channel, turning and milling composite applications. It has rich control functions and excellent performance, and can be flexibly applied to various types of machine tools.
The GSK988 system supports machine tool class A / class G codes, as well as turning, milling and drilling complex processing;
Support automatic chip breaking, high-speed thread processing and extremely fast thread retreating;
Support small line segment program processing, with program segment pre-reading forward-looking control technology, high-order spline fitting of the pre-read program, so that surface processing can ensure high accuracy, high efficiency and high surface quality;
S-type acceleration and deceleration and acceleration control, no impact when the machine tool is running;
Support the new generation GR servo drive, support vibration suppression, friction compensation, parameter self-tuning;
The feed axis is equipped with a high-resolution absolute encoder, and a grating ruler can also be added to form a fully closed loop;
The system supports network remote monitoring / Modbus protocol and can be connected to the smart factory network.
Machine tool supporting GSK SJT series AC servo motor
Adopt fully enclosed structure, beautiful appearance and compact structure;
Using optimized electromagnetic design, low electromagnetic noise, stable operation and high efficiency;
Using high-performance rare earth permanent magnet materials, good low-speed characteristics and strong overload capacity;
Using 23-bit high-precision, high-speed photoelectric encoder, and high-performance drive unit can be used for high-precision speed and position control;
Adopt high protection grade such as IP65 to ensure the reliable use of the motor in the environment temperature of -15 ℃ -40 ℃ and the environment of dust and oil mist;
High-precision bearing and rotor high-precision dynamic balancing process are used to ensure that the motor runs stable and reliable in the highest speed range, with small vibration and low noise;
With high torque inertia ratio, fast response ability;
Some motors use F-class insulation structure, long life, high performance and price.
Machine tool supporting GSK ZJT series spindle servo motor
Adopt fully enclosed air-cooled structure without shell, beautiful appearance and compact structure;
Using optimized electromagnetic design, low electromagnetic noise, stable operation and high efficiency;
High-precision bearing and rotor high-precision dynamic balancing process are used to ensure that the motor runs stable and reliable in the highest speed range, with small vibration and low noise;
Corona-resistant enameled wire is adopted, and the motor can be used reliably in the environment temperature of -15 ℃ -40 ℃ and the environment of dust and oil mist;
Adopt high-speed, high-precision encoder, cooperate with high-performance drive unit for high-precision speed and position control;
Strong overload capacity, reliable operation at 150% rated power for 30 minutes;
Wide range of speed regulation, the highest speed can reach 15000r / min;
Impact resistance, long life, high cost performance;
Protection level: IP54 (GB / T 4942.1-2006).
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