Tolerance 0.02mm Shaft SKD11 Custom Cnc Lathe Machining Parts Cnc Metal Parts
Processing & Inspection Machine List.pdf
The CNC cylindrical grinding machine is pre-programmed according to the processing requirements, and the control system issues numerical information instructions for processing. It is mainly used for grinding cylindrical and conical outer surfaces.
CNC cylindrical grinding machines generally have the characteristics of generalization, high degree of modularization, high precision, high rigidity, high efficiency and high adaptability.
According to different types of CNC cylindrical grinders, it is suitable for batch processing of related parts in industries such as automobiles, motorcycles, air compressors, bearings, military industry, aviation, and aerospace.
CNC cylindrical grinding machine is composed of bed, worktable, grinding wheel frame, head frame, tail frame and other components.
1. Bed and workbench
The bed adopts large round holes and shark-fin-shaped ribs. After long-term use, the dynamic and static stiffness of the machine tool are both good.
The working table is divided into upper and lower tables, which can grind the conical surface. The guide rails of the bed and the worktable are made of plastic-coated guide rails, which have a small friction coefficient. The worktable is directly driven by the servo motor to move the ball screw, and the movement is stable and reliable.
2. Grinding wheel frame
The linear speed of the grinding wheel is less than 35m/s, and the grinding efficiency is high. The bearing of the grinding head is a three-tile dynamic pressure bearing with a large wrap angle, and the rotation accuracy is high. The movement of the grinding wheel frame (X direction) is directly driven by the servo motor and ball screw, and the minimum resolution is 0.0005mm.
3. Head frame
The rotation of the head frame dial is driven by the frequency conversion speed regulation of the motor to drive the pulley, and the dial rotates. The dial speed is 40-500r/min stepless variable speed, so as to adapt to the grinding of workpieces with different diameters, different materials and different requirements.
4. CNC box and electric cabinet
There is an independent CNC operation box with LCD display, machine operation buttons, 1um level band compensation switch, manual pulse generator, etc.
5. End surface measuring instrument and radial measuring instrument
When the CNC cylindrical grinding machine has a radial measuring instrument, the measured value is automatically input into the CNC system, and the CNC system sends a signal to make the X-direction servo motor rotate, drive the ball screw to a given position, and make the size of the grinding workpiece meet the requirements stably. Position, batch grinding workpiece size dispersion is less than 0.003mm.
Manufacturer | Toxmann High- Tech Co., Limited |
Product Name | Turned Grinding Shaft |
Raw Material | SKD11 |
Design Tools | UG, ProE, Auto CAD, Solidworks, etc |
Closest Tolerance | 0.02mm |
Roughness | RA0.8 |
Axiality | 0.02mm |
Surface Finishing | Chromium Plating or Customized |
Quality Control | Hardness Tester, Altimeter, Micrometer Caliper |
Processing Machines | CNC Lathes, OD Grinders, Milling Machines |
Other Service | ODM and OEM, Customized Specification, One to One Communication |
Order Process | Customer inquiries (provide 2D or 3D drawing)→ Toxmann provides quotes and lead time→ Orders released by customer→ 50% advanced payment→ Arrange production→QC pass→ Packing and shipping after receiving balance payment. |
In recent years, we have introduced many high-precision processing machines and inspection instruments. Such as:
Processing Machines: Machining Centers, NC Lathes, Wire-cutting Machines and Mirror Spark Machines, Optical Grinding Machines and NC Grinders.
Inspection Instruments: Coordinate Measuring Machines, Quadratic Elements, Projectors and Altimeters, Rockwell Hardness Tester.
Our devices are equipped according to the highest international standards. Complete processing and inspection equipment plus the best quality-mind are our guarantee for the excellent quality and service for customers.
Toxmann Two CNC Lathes Workshops:
Pros of Toxmann CNC Turned Parts:
1. Using high-end machines to process to meet accuracy.
2. Integrated inspection instruments to guarantee quality before shipping.
3. Raw materials and heat treatment are provided by best manufacturers, such as ASSAB, TOKAI, etc.
4. Most competitive price for each order.
Our Service:
1. Shipping with Material report & heat treatment report
2. Shipping with QC report
3. Any time welcome to visit our factory
4. Sample is free, without MOQ
Business Philosophy:
1. Quality is the soul of an enterprise.
2. Competitive price is our advantage.
3. Enthusiastic service is our tenet.
4. Innovation is our eternal pursuit
Quality Objectives:
1. Sample acceptance rate reaches 100%.
2. The qualified rate of finished products reaches 100%
3. Punctual delivery rate reaches 100%
Our Mission:
1.Strengthen management and continuously enhance satisfaction for customers, investors, suppliers and employees.
2. Enhance innovation capacity and contribute to sustainable development.
1. Best product quality and most competitive price.
2. Experienced technicians are in production.
3. High-end processing machines and inspection instruments.
4. Customized designs and production.
5. Excellent pre-sale and after-sale service.
Toxmann is a professional manufacturer of machined parts and mold parts, established in 2009 with a total of 120 employees. We have established machined parts and mold parts two factories to meet the needs of various industries and product diversification in Shenzhen and Dongguan, China, respectively. Our products are exported to North America, Europe, Southeast Asia and other parts of the world. Meanwhile, our products are involved in various fields such as automation equipment industry, mold industry, automobile industry, medical industry, home appliance, military industry, communication industry and cosmetics industry, etc.
Q1: What is difference between SKD11 and D2?
A: SKD11 is the general name of the Japanese Ministry of Industry. D2 material is the American mold steel grade, and the alloy composition is Cr12Mo1V1. However, the composition of SKD11 alloy produced in China is lower than the D2 material standard. The resistance to high temperature softening is different.
Q2: What material is SKD11?
A: SKD11 is the tool steel, die steel, and high carbon steel possessing high hardness, strength and wear resistance. Its surface is grinded precisely. It is often used for the stamping dies, plastic molds, and so on.
Q3: What is SKD11 equivalent to?
A: Equivalent Grades: GB Cr12MoV, JIS SKD11, AISI/SAE D3, DIN 2X165CrMoV12. SKD11 is the tool steel, die steel, and high carbon steel possessing high hardness, strength and wear resistance. Its surface is grinded precisely. It is often used for the stamping dies, plastic molds, and so on.
Q4: SKD11 mechanical properties?
Mechanical Properties | Metric | Imperial |
Hardness, Vickers | 748 | 748 |
Izod impact unnotched | 77.0 J | 56.8 ft-lb |
Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
Elastic modulus | 190-210 GPa | 27557-30457 ksi |