Guangdong JSWAY CNC Machine Tool Co., Ltd. since 2004.
Analyses the working principle and structure of the CNC numerical control lathe
2020-10-06
JSWAY
53
CNC numerical control machine tool manufacturer for processing, you must first the workpiece geometry data and process data and other processing information in accordance with the provisions of the code and format into the nc machining program, using the appropriate method to process the input numerical control system. CNC system processing program for data processing of input, output all kinds of information and instructions, to control the machine tool parts orderly according to regulations. The operation of the CNC machine in a constantly in the process of calculation, output and feedback control, thus ensuring the accuracy of the relative position between tool and workpiece.
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CNC numerical control machine tool manufacturers, providing the main carrier by the process, machine tools, numerical control equipment, servo system of main body and other auxiliary equipment. Among them, the processing program carrier is mainly used for complete automation of operation, without artificial to operate; Numerical control device is the core part of the nc machine tool, including three basic module, input, process and output mainly adopt computer numerical control system ( Computer Numerical Control, CNC) Come in the form of software can realize the function of nc; Servo system is mainly used for receiving the directives issued by the nc device, and the power amplifier, plastic processing after converted to perform component of machine tool of linear displacement or angular displacement movement; Machine tool main body refers to the numerical control machine tool machine main body, used to complete the various machining operations.< br / >
above all, the working principle of nc machine tool can be summarized as: the numerical control device in the computer through input device in Numbers and character encoding way after a series of processing, the recorded information via the servo system and the programmable controller to the machine tool spindle and feed actuators issue instructions, machine body, in accordance with these instructions, and in conjunction with the test feedback device, the workpiece machining various actions, such as the cutting tool relative to the workpiece trajectory, feed speed and displacement requirements to realize automatic control, so as to complete the workpiece machining.< br / >
CNC numerical control machine tool machine tool automation degree is high, can reduce labor intensity; High machining precision, has the stable machining quality. Machining parts change, generally only need to change the CNC program, production preparation time can be saved. High machining precision, has the stable machining quality.< br / >
but the makings of the operators of the demand is higher, the maintenance personnel of the higher technical requirements.< br / >
cnc service multi axis cnc machine, as the name suggests, find extensive use in mill axis institutions. Since multi axis cnc machine has become much dependent on technology in today's world, there is wide use of such cnc service.
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Compare manual mills and CNC machine advantages, costs, precision, and applications to choose the right technology for prototyping, job shops, or production.
Improving Precision and Service Life through Fixture Adjustment and Maintenance
Fixture Adjustment Methods:
Fixture Maintenance Methods:
By properly adjusting and regularly maintaining fixtures, the machining accuracy and service life of Swiss-type lathes can be effectively improved, ensuring efficient and stable production processes.
The stress in a machine tool bed can influence machining quality in several ways:
Machining Accuracy
Deformation and Displacement: Stress in the bed can cause structural deformation, which in turn affects the positional accuracy of various machine components. For example, insufficient rigidity at the tailstock support of the bed may lead to positional deviations of the tailstock center, with maximum displacement deformation reaching up to 0.13465 mm. Such deformation directly impacts the relative positioning between the tool and the workpiece, resulting in machining errors.
In summary, the multi-process integration of Swiss-type lathes, achieved through advanced CNC systems, multi-axis linkage, power tools, and automation features, offers significant benefits in terms of precision, efficiency, and versatility. This integrated approach not only enhances production efficiency but also reduces costs, making Swiss-type lathes an ideal choice for modern manufacturing needs.
Differences in Machining Effects with Different Power Head Configurations
Single Spindle vs. Dual Spindle: Single-spindle Swiss-type lathes usually come with one side power head and are suitable for machining relatively simple parts. In contrast, dual-spindle lathes can be equipped with more power heads and can even perform simultaneous machining on the main and secondary spindles, significantly improving machining efficiency and complexity.
Side Tool Post vs. Horizontal Tool Post: Power heads with a side tool post structure perform better when machining difficult-to-chip materials, while those with a horizontal tool post structure are more efficient for machining easy-to-cut materials.
In summary, the power heads of Swiss-type lathes offer significant advantages in machining accuracy, efficiency, complexity, and adaptability. Different power head configurations can be selected based on specific machining requirements to achieve the best machining results.
Pitch compensation is an important means of precision improvement in CNC machines. By compensating for the pitch errors of the lead screw, it can significantly enhance the positioning accuracy and machining accuracy of the machine tool. The following is a detailed description of the methods, steps, and application cases of pitch compensation:
By implementing the above key points, Swiss-type lathes can achieve high-precision, high-efficiency linear positioning, meeting the machining demands of high-precision fields such as aerospace, automotive manufacturing, and medical devices.
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