Revolutionizing the Cutting and Formation of Materials: The Advantages of Shaving Technology
In the realm of cutting and formation of materials, shaving is an advanced finishing treatment at the final stage of processing. In this innovative method, small machining allocation is achieved using abrasives or abrasives that don’t have the form of a blade or the number of blades.
The Principles of Shaving
Shaving is a process of finishing the surface using oil stone (also known as perfection strips) integrated into the head of the grinder, also known as boring grinding. Perfecting is mainly used in treating holes, but shaving is sometimes used to treat exterior circles, conical holes, and non-circular holes (such as those found in non-circular rotor engines). The improvement treatment does not necessarily require preliminary requirements for all holes. Almost all process materials used in the industrial field can be treated by shaving. The treatment dimensions vary from 1 to 2000 mm in diameter and 24 meters in length. The scope of shaving applications has been extended to the entire metal treatment industry, with major areas of application including the automotive, tooling, and aerospace fields.
Designing a Solution
At Zhongda Dentsu Company, we have developed a high-precision shaving machine with excellent work efficiency and performance. Our automated horizontal precision shaving machine, as illustrated in Figure 1, offers a cutting-edge solution for the cutting and formation of materials.
System Analysis
The system requires the improvement of the processing and basic control system, which includes the detection of "convex points" simultaneously with real-time absolute positioning. In the real improvement process, due to the existence of "convex points" in the interior circle of the part, a peak of the instant peak of the variable frequency current is formed. Thickness-based detection of the inner circle of the network scale is used to complete the "convex" detection of the interior circle of the machining part.
Control Structure
The control structure, as shown in Figure 2, consists of the servo control system, PLC, inverter, and servomotor system.

Equipment Control Solution
The equipment control solution consists of the PLC (DVP32EH00M Delta Servo dedicated), inverter (VFD075V43 Type of complete vector control Delta), and servomotor system (average inertia series 3000W/Deuterium).
Human-Machine Interface Design
The key control parameters are represented in Figures 4, 5, and 6.



Technical Specifications
The main technical specifications of our shaving machine include:
- Treatment hole size: 3-250 mm
- Maximum treatment length: 2500 mm
- Pin speed: 50-600 rpm, speed regulation without step
- Perfection speed: 1.00m-22 m/min
- Spindle Power: 7.5kW
- Power machine: 3kW
- Oil pump power: 400W
Conclusion
The development and functioning of the solution have been explained, and the design of the system has performed the expected design effect. The tool-tool can treat the interior circle parts of various materials, including hardened steel, boron metal, cemented carbide, ceramic, and other materials with hard and soft properties, such as aluminum alloy, bronze, and plexiglass. With its advanced precision and flexibility, our shaving machine has opened up new possibilities for the cutting and formation of materials.

















