1、 Main structural features
The main foundation components such as the base, worktable, column, crossbeam, sliding seat, and spindle box are made of HT300 cast iron, with a box structure. The compact and reasonable symmetrical reinforcement structure ensures 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 and Y direction guide rails are both 55 # imported heavy-duty roller tracks, which have characteristics such as fast speed, high rigidity, low friction, low noise, and low temperature rise changes; The Z-direction is a widened rectangular sliding guide, which has undergone high-frequency quenching and grinding. The sliding guide surface is covered with composite PTFE material and scraped, combined with automatic forced lubrication, to improve the accuracy, lifespan, and rigidity of the machine tool;
3. There is a balance oil cylinder on both sides of the spindle box, which is automatically synchronized and balanced through a gas-liquid conversion device, without the need for external power sources, ensuring smooth and stable movement of the spindle box; The Z-direction drive motor has a power loss braking device;
4. The X, Y, and Z directions are fed using high rigidity double nut pre pressing P3 level large lead ball screws, with high feed speed;
5. Adopting high-speed, high-precision, and highly rigid heavy-duty spindle units produced by professional manufacturers in Taiwan, with strong axial and radial load-bearing capacity, and a higher rotational speed of up to 6000rpm;;
6. The spindle adopts a floating cutting and central blowing structure, which can effectively unload the impact on the internal bearings during the spindle cutting and quickly clean the inner cone of the spindle with central high-pressure gas, ensuring the accuracy and lifespan of the spindle and cutting tools;
7. Protective devices are used for the guide rails and screws in the X, Y, and Z directions to ensure the cleanliness of the screws and rails, and to ensure the transmission and movement accuracy and lifespan of the machine tool;
8. Reliable centralized automatic lubrication device is used to automatically and intermittently lubricate each lubrication point of the machine tool at a fixed time and quantity, and the lubrication time can be adjusted according to the working condition;
List of Main Outsourced Parts
名称 | 产地 | 品牌 | 规格或型号 |
主轴 | 台湾 | 普森/数格 | BT50-190-6000rpm |
丝杠支撑轴承 | 日本 | NSK/NACHI |
|
联轴器 | 国产 | 龙创 |
|
锁紧螺母 | 台湾 | 盈锡 |
|
润滑系统 | 日本 | SHOWA |
|
水泵 | 台湾 | 华乐士 |
|
气动二联件 | 台湾 | 亚德客 |
|
X轴滚珠螺杆 | 台湾 | 上银/银泰 | R63-12-C3 |
Y/Z轴滚珠螺杆 | 台湾 | 上银/银泰 | R50-10-C3 |
滚珠轴线导轨 | 台湾 | 上银/银泰 | 55-P |
链板式排屑机 | 国产 | 烟台 |
|

The gantry frame is cast as a whole, and the double rails of the crossbeam adopt a trapezoidal structure. The upper guide rail is on the upper plane of the crossbeam, enhancing the Y-direction rigidity. Many manufacturers cast two columns and crossbeams separately, with bolted connections, greatly reducing rigidity.

The integral casting of the column base and machine tool base enhances the stability of the machine tool and does not deform during operation. The vast majority of manufacturers use split cast bolt connections, which greatly reduce rigidity and stability.

Appearance design, easy to operate, chip removal, and maintenance. Design suitable external protection according to the different needs of users, to prevent water and iron filings from splashing during work.




