VK2013 CNC Longmen Milling Machine Details
Part One: Structural Features:
1. The main foundation components such as the base, workbench, column, crossbeam, sliding seat, and spindle box are made of HT300 cast iron, with a box type structure and a compact and reasonable symmetrical reinforcement structure to ensure the high rigidity and bending and shock absorption performance of the foundation components; The basic components are molded with resin sand and undergo sufficient aging treatment, providing a guarantee for the stability of the long-term performance of the machine tool.
2. The X, Y, and Z-direction guide rails are all Taiwan HIWIN ultra heavy load linear rolling guide rails, which have the characteristics of fast speed, high rigidity, low friction, low noise, and low temperature rise and change; The X direction consists of two tracks; The Y-direction guide rail adopts a stepped parallel structure, which takes into account the vertical and horizontal spans of the two guide rails. It has the advantages of uniform force distribution, high rigidity, and resistance to bending and torsion. The Z-direction has a 350 wide square slider, and there is a 55 wide roller linear guide rail in the front, left, and right directions respectively. It has high operating accuracy, strong rigidity, and is suitable for strong power cutting.
3. There is a balancing cylinder on each side of the spindle box, which is automatically synchronized and balanced through a gas-liquid conversion device, without the need for an external power source, ensuring smooth and stable movement of the spindle box; The Z-direction drive motor has a power-off braking device;
4. The feeding in the X, Y, and Z directions adopts a high rigidity external circulation tube type double nut preloaded P3 level large lead ball screw with high feed speed; The drive motor is directly connected to the screw through an elastic coupling, and the feed servo motor directly transmits power to the high-precision ball screw without backlash, ensuring the positioning accuracy and synchronization of the machine tool;
5. Adopting high-speed, high-precision, and high rigidity heavy-duty spindle units produced by professional manufacturers in Taiwan, with strong axial and radial bearing capacity, the spindle is a directly connected spindle with high precision, low noise, and high transmission power efficiency of over 98% (reducing power loss during transmission), with a maximum speed of 6000rpm.
6. The spindle adopts a pressurized cylinder cutting and central blowing structure, which can effectively unload the impact on the internal bearings during spindle cutting and quickly clean the spindle cone with central high-pressure gas to ensure the accuracy and service life of the spindle and cutting tools;
7. The X and Y direction guide rails and lead screws are equipped with protective devices to ensure the cleanliness of the lead screws and guide rails, and to ensure the transmission and motion accuracy and service life of the machine tool;
8. The external protection of the machine tool adopts a simple and practical protective structure design, which is easy to operate, flexible and reliable;
9. Adopting a reliable centralized automatic lubrication device, automatic intermittent lubrication is applied to each lubrication point of the machine tool in a timed and quantitative manner, and the lubrication time can be adjusted according to the working conditions;
10. The machine tool operating system adopts ergonomic principles, and the operating box is independently designed to rotate on its own, making it easy to operate.
VK2013 CNC Longmen Milling Machine Parameters
| itinerary | |
| X-axis | 2000mm |
| Y-axis | 1300mm |
| Z-axis | 600mm |
| Spindle end face to worktable | 140-740mm |
| From the center of the spindle to the front of the column | 300mm |
| Distance between two vertical columns | 1300mm |
| Distance from workbench to crossbeam | 937mm |
| feed | |
| Fast X-axis movement | 20m/min |
| Fast Y-axis movement | 20m/min |
| Z-axis rapid movement | 18m/min |
| Cutting feed | 1-10m/min |
| Recommended three-axis servo motor torque | X/Y/Z:30/20/30N. m |
| workbench | |
| workbench area | 2300×800mm |
| Maximum load capacity | 2000Kg |
| The height of the workbench from the ground | About 750mm |
| T-slot | 5×18×140mm |
| spindle | |
| connection type | belt-type |
| maximum speed | 8000 rpm |
| spindle taper hole | BT40 |
| Recommended main motor power | 7.5KW |
| precision | |
| Positioning accuracy (JIS standard) | ±0.005/300mm |
| Repetitive positioning accuracy (JIS standard) | ±0.003mm |
| other | |
| Optical weight | About 11000Kg |
| Overall dimensions | Approximately 5000 × 2600 × 3200mm |
2. CNC control system
The Fanuc 0i MD system has complete and reliable interlocking, safety protection, and fault diagnosis alarm functions, equipped with RS232 standard communication interface, and can achieve DNC processing.
3. Power supply device
Power supply form: three-phase AC 380V ± 10% 50Hz
Electricity capacity 40KVA
4. Cooling system
Water tank capacity: 300L
Cooling pump power: 180W
Cooling pump flow rate: 2m3/h
Rated head: 30
m
VK2013 CNC Longmen Milling Machine Configuration
XY;RGH45HA
Y;RGH55HA
| serial number | name | Model or drawing number | Place of Origin | quantity |
| 1 | Spindle unit | BT40-150-8000 | Taiwan | 1 set |
| 2 | Boosting knife cylinder | H-1000-4.5T | Airtac | 1 set |
| 3 | X-direction ball screw pair | R50-10T5-FDC (C3 level) | Taiwan | 1 set |
| - | Y-direction ball screw pair | - | - | 1 set |
| - | Z-direction ball screw pair | - | - | 1 set |
| 4 | Precision nuts | YSF M30X1.5 | Taiwan | 6 sets |
| 5 | XYZ roller track | Taiwan | 1 set | |
| 6 | lead screw bearing | Inner diameter 40. Outer diameter 72 | 日本NSK | 1 set |
| 7 | cooling pump | - | High-quality domestic | 1 set |
| 8 | Automatic lubrication system | - | Japanese River Valley | 1 set |
| 9 | pneumatic system | Taiwan Yadeke | 1 set |
