FDX series numerical control milling end face punching center hole machine is suitable for milling and drilling center hole processing of various shaft parts such as motor shafts, crankshafts, camshafts, step shafts, etc. in batches or large quantities. Double end faces can be milled simultaneously, and both end center holes can be processed simultaneously, with stable accuracy and high production efficiency. Different tool combinations can be used for milling, drilling, and other processing of workpieces (specific functions are subject to confirmation).
The biggest advantage of this machine is its low feeding height and close distance, which can greatly reduce the labor intensity of the operator. At the same time, chip removal is very smooth, maintenance and cleaning are particularly convenient, which can greatly improve production efficiency. It has the advantages of high precision and high efficiency. It is currently the most ideal processing equipment for high-quality and high-efficiency center hole processing of various shaft parts, and can meet the automated production and processing of truss robots or joint robots and automated connection.
Machine tool characteristics:
Our company’s numerical control milling end face punching center hole series machine tools have been uniquely designed and optimized, with the advantages of high quality, high performance, and high economy. The main features are as follows:
Bed: This machine tool is a four-axis integral inclined bed, adopting an integrated design, using advanced resin sand casting, after aging treatment, the casting has good stability and strong rigidity; the guide rail is a wide integral moment structure support, with super strong mechanical Stability and rigidity, chip removal channel inclined design chip removal smooth.
Slide table: High rigidity rectangular hard rail slide table, the sliding surface of the guide rail is quenched by super audio, and then finely ground and scraped, greatly improving the service life of the guide rail and effectively reducing the crawling phenomenon of the slide table in the low-speed feed, providing a guarantee for the consistency of the depth of the center hole. The slide table adopts a large diameter ball wire rod transmission, with strong rigidity and high service life. Even if it crashes due to misoperation, it will not cause damage.
Spindle: The dual spindle power head separated by milling and drilling with unique design has a reasonable structure, which is easy to adjust and adjust. The spindle has a unique waterproof design, which can completely avoid the spindle damage caused by water ingress. The spindle bearings are all imported well-known brand bearings and domestic famous brand bearings, which can effectively improve the service life of the spindle.
Fixture: using hydraulic self-centering vice, stable performance, easy clamping, strong clamping force. The optimized fixture can adjust the structural design, and it can be easily adjusted when the fixture is worn or displaced. It has external fine-tuning mechanism, convenient and fast adjustment, strong clamping force, stable performance and other characteristics.
Control system: Standard high-performance absolute value encoder servo system, high performance, good stability, no need to return to zero when starting up.
Machine protection: The machine tool adopts fully enclosed internal and external protection, which is beautiful in protection. Among them, the internal protection adopts stainless steel protection, which can effectively isolate the processing area, protect the motor, and can ensure the recovery of iron filings and cutting fluids. At the same time, it also facilitates the cleaning work and maintenance of the machine tool.
Machine control: optimized layout structure, low feeding height, close distance, smooth chip removal, suitable operation.
Lubrication system: The automatic depressurization lubrication system of this machine is centralized oil supply, and the advanced depressurization intermittent oil supply system provides each lubrication point with timely and appropriate oil supply in a timed, quantitative, constant pressure, and individual manner to ensure that each lubrication position is timely. Get lubricating oil, so that the machine can operate for a long time without looking back.
Chip removal system: Standard automatic chip removal machine, users according to the workshop layout, front side chip removal, chip removal is convenient, easy to clean, reduce land occupation.
Technical parameters of machine tools
Technical parameter project | Parameter | Remarks | ||
Processing capacity | Range of machining diameter | Φ100 ± Φ200mm | ||
Maximum clamping diameter | Φ100 ± Φ220mm | |||
Processing length range | 1000~3000mm | |||
Maximum clamping diameter of center drill | 26(ER40) | |||
Maximum milling quantity | 4Mm (Single Side) | |||
X/Z axis | Itinerary | X-axis | 400mm | Quenching, grinding, scraping |
Z-axis | 1200mm | |||
Drive motor torque | X-axis | 20Nm | With brake function | |
Z-axis | 20Nm | |||
Spindle | Spindle motor power | 15KW*2 | ||
Milling shaft speed range | 100~400/rpm | |||
Drill shaft speed range | 200-800/rpm | |||
Milling spindle interface | BT50 | |||
Drill spindle interface | BT40 | |||
Hydraulic system | Pump station motor power | 2.2KW | ||
Fuel tank capacity | 60L | |||
Cooling system | Pump motor power | 1100W | ||
Water tank volume | 400L | |||
Lubrication system | Lubrication pump motor power | 200W | ||
Lubricating oil capacity | 3L | |||
Fixture system | Maximum clamping force of hydraulic vice | 21000N | ||
Total machine tool capacity | About 46KVA | |||
Equipment dimensions (subject to actual product) | 9050 × 2430 × 1970Mm (length * width * height) | |||
Equipment weight | Approximately 13 T |
Machine tool accuracy
Serial number | Project | Machine tool accuracy |
1 | Spindle radial runout (root) | ≤0.006mm |
2 | X1/X2/Z1/Z2 axis repeat positioning accuracy | ≤0.015mm |
3 | Coaxiality of left and right drill shafts | ≤0.03/300mm |
4 | Parallelism of X1/X2 axis running trajectory | ≤0.025/300mm |
Parallelism of Z1/Z2 axis running trajectory | ≤0.025/300mm | |
5 | Verticality of Z1 axis and X1 axis running trajectory | ≤0.025/300mm |
6 | Verticality of Z2 axis and X2 axis running trajectory | ≤0.025/300mm |