Movable Column CNC Gantry Boring Milling Machine

 

 

 

 

The movable column gantry milling machine is a highly versatile and efficient machining tool used in various industries. It features a unique design that consists of a stationary worktable and a movable column that holds the milling head. This design allows for precise and accurate machining operations on large workpieces.

 

 

One of the key advantages of the movable column gantry milling machine is its ability to perform a wide range of milling operations, including face milling, end milling, drilling, and tapping. It is capable of both roughing and finishing operations, making it suitable for various machining requirements.

The machine's stationary worktable provides stability, ensuring consistent and reliable machining results. The movable column, which moves along the X-axis, allows for easy access to the workpiece and facilitates efficient loading, unloading, and tool changes. This accessibility enhances the overall productivity of the machine

 

Another notable advantage of the movable column gantry milling machine is its ability to handle large and complex workpieces. The open design and spacious working area enable the machining of components with different sizes and shapes. This versatility makes the machine suitable for a wide range of applications across different industries.The gantry structure of the machine enhances its rigidity, enabling it to withstand heavy cutting operations. This rigidity, coupled with the precise movements of the movable column, ensures high machining accuracy and surface finish.

Themovable column gantry milling machine is often compatible with automation systems, allowing for integration into automated manufacturing processes. This compatibility enhances productivity and efficiency by enabling robotic tool changers and automated workpiece loading.

 

In addition to its performance advantages, the movable column gantry milling machine also offers cost-effectiveness. Compared to other large-scale milling machines, it provides a good balance between performance capabilities and investment costs.

 

Overall, the movable column gantry milling machine is a reliable, precise, and versatile tool that offers numerous advantages for machining operations. Its functions and features make it a valuable asset in various industries, ranging from aerospace and automotive to heavy machinery manufacturing.

 

 

 

Technical specification		FRT-10400	FRT-120420	FRT-150520	FRT-20620
Travel
Work table travel(X/Y/Z)	mm	10000/4000/1000	12000/4200/1800	15000/5200/2000	20000/6200/2500
Distance from spindle surface to worktable	mm	0-1600	0-2000	0-2200	0-2800
Guide way	Two linear guide rail, one hardened rail
Work table
Table size	mm	10000x3500	12000x3800	15000x4200	20000x5500
The maximum load capacity of the worktable	T	20/㎡	20/㎡	20/㎡	20/㎡
Splindle
The spindle taper(model ,sleeve diameter)	mm	BT50	BT50	BT50	BT50
The spindle dimenson	mm	195	210	230	260
The spindle motor power	kw	45	55	65	70
Splindle speed	rpm	5000	4000	3500	3000
Accuracy
Position Precision	mm	0.02/1000	0.02/1000	0.02/1000	0.02/1000
Repeated position precision	mm	0.015/1000	0.015/1000	0.015/1000	0.015/1000
Size
Net weight	T	145	165	180	210

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A Movable Column CNC Gantry Boring Milling Machine is a powerful and versatile machining tool used in various industries for precision milling and boring operations on large workpieces. The "movable column" design distinguishes it from other gantry-style machines, allowing flexibility in positioning the column for different machining tasks. Here are some common features and functions of a Movable Column CNC Gantry Boring Milling Machine:

 

Movable Column Design:

The primary feature distinguishing this machine is the ability to move the column along the X-axis. This provides flexibility in accommodating workpieces of different sizes and shapes.

 

Large Work Envelope:

Gantry machines, in general, have a large work envelope, allowing them to handle sizable workpieces. The movable column design further enhances the machine's capacity to handle diverse workpiece sizes.

 

High Precision Machining:

These machines are designed for high-precision machining operations, ensuring accuracy and repeatability in the production of complex parts.

 

Multi-Axis Machining:

Movable Column CNC Gantry Boring Milling Machines typically have multiple axes of motion, including X, Y, Z, and often additional rotary axes. This allows for complex machining operations and the production of intricate parts.

 

Automatic Tool Changer:

To enhance efficiency and reduce downtime, these machines often come equipped with automatic tool changers. This feature allows for the automatic swapping of cutting tools during a machining process.

Powerful Spindle:

The spindle is a critical component, and these machines are equipped with powerful spindles capable of handling various cutting tools and materials. The spindle speed and power contribute to the machine's machining capabilities.

 

CNC Control System:

Advanced CNC control systems provide the ability to program and control the machine with precision. It allows for the execution of complex machining tasks and ensures accurate positioning of the cutting tools.

 

Coolant and Chip Management:

Efficient coolant systems and chip management features help maintain a clean and cool machining environment, improving tool life and surface finish.

Rotary Tables and Indexing Units:

Some models may include rotary tables or indexing units, allowing for multi-sided machining without repositioning the workpiece manually.

 

Enclosures and Safety Features:

Gantry machines often come with enclosed work areas for operator safety. Additionally, they may have safety features such as emergency stop buttons and interlocks.

 

Automatic Lubrication System:

To ensure smooth operation and reduce wear on moving parts, these machines often feature automatic lubrication systems.

 

Customization Options:

Manufacturers may offer customization options to tailor the machine to specific applications, such as specialized fixtures, additional tooling options, or specific control system configurations.

 

 

In a CNC movable column gantry milling machinethat utilizes a gear rack and pinion transmission system, the anti-backlash device plays a crucial role in improving the overall accuracy and precision of the machine's movements. Here are the main roles of the anti-backlash device in such a setup:

 

 

Backlash Reduction: The primary role of the anti-backlash device in a gear rack and pinion transmission is to reduce or eliminate backlash. Backlash in this context refers to the play or clearance between the gear teeth and the teeth of the rack. This clearance can lead to inaccuracies and positioning errors during direction changes. The anti-backlash device ensures that any slack or gap between the gear and rack is minimized or compensated for, enhancing the machine's precision.

 

Improved Repeatability: By reducing backlash, the anti-backlash device ensures that the CNC machine can consistently and precisely return to its programmed positions. This improved repeatability is essential for producing identical parts and maintaining tight tolerances across multiple operations.

 

Increased Accuracy: Backlash can introduce errors in the machined parts, resulting in deviations from the intended dimensions. The anti-backlash device helps maintain accurate movements, leading to parts that conform more closely to the design specifications.

 

Smoother Motion: The presence of backlash can cause jerky or uneven motion during direction changes. With the anti-backlash device in place, the transitions between movements become smoother and more controlled, reducing the likelihood of vibrations and improving surface finish on the machined parts.

 

Minimized Wear and Tear: Backlash can cause impact and shock loads on the gear teeth and rack, leading to premature wear and potential damage to the transmission system. The anti-backlash device helps distribute forces more evenly, reducing the stress on the components and extending their lifespan.

 

Noise Reduction: Backlash can generate noise and vibration during machine operation. The anti-backlash device's role in reducing backlash contributes to a quieter working environment and can be particularly important in settings where noise levels need to be minimized.

 

Enhanced Overall Performance: By addressing the issues associated with backlash, the anti-backlash device improves the overall performance of the CNC machine using a gear rack and pinion transmission system. It enables the machine to execute intricate and complex machining tasks accurately and reliably.

 

 

It's important to note that the specific type of anti-backlash device used in a gear rack and pinion transmission may vary. Common mechanisms include adjustable pre-load nuts, spring-loaded double nuts, and backlash compensation algorithms implemented in the CNC control system. The choice of the anti-backlash device depends on factors such as the machine's design, application requirements, and desired level of precision.

 

 

Do you have any specific questions about the CNC Gantry Boring and Milling Machine? Contact Yogie! Our sales engineers will work with you from start to finish to ensure that your project is completed to your requirements.

 

 

 

 

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