Custom CNC Grinding Machine

Oturn’s CNC grinding machines are automated machines that use computer programs to control the grinding process. Unlike traditional grinding machines, they accurately and repeatedly perform grinding according to programmed procedures. Regardless of your manufacturer’s project or the material you’re processing, our CNC grinding machines can achieve a high-quality surface finish.

At Oturn, CNC grinding machines and your satisfaction are our top priority. We utilize rigid castings and brand-name core components. All machines feature precision spindles to ensure stable operation over extended periods of time.

Our CNC grinding machines are capable of internal and external cylindrical grinding, as well as surface grinding. They can flexibly handle a wide range of metal and non-metal materials. Automatic tool changers significantly accelerate the CNC grinding machine’s processing capabilities, ensuring your project goals are met quickly.

Oturn’s CNC grinding machine features a stable chassis, precise spindle, and intelligent control system to ensure precise grinding every time. Whether it’s internal, external, or face machining, the machining process is simple and efficient, with a single setup and repeatable results. You don’t have to worry about accumulating errors. Every workpiece is guaranteed to be stable and reliable.

Whether you’re working on precision parts for medical devices, new energy vehicles, or aerospace, the Oturn CNC grinder is up to the task. It not only easily handles metal materials like steel, stainless steel, and aluminum alloy, but also handles challenging workpieces like ceramics and engineering plastics. Furthermore, we offer highly customized CNC grinders to ensure the machine fits perfectly into your project’s production line. Choosing Oturn means more than just choosing a machine; it means choosing a long-term, reliable technical partner.

Oturn boasts sophisticated manufacturing equipment and a professional team. We rigorously control every step, from component selection and precision machining to complete machine commissioning, ensuring each CNC grinding machine boasts exceptional stability and durability.

You can use our CNC grinders to manufacture parts in a variety of industries. Our machines boast repeatability up to 3 microns. They are constructed with a high-rigidity spindle and high-precision guideways, guaranteeing the quality of each machine. The CNC control system features a user-friendly graphical interface, making operation easier and reducing learning time.

Wholesale Oturn in China can customize your needs with features such as automatic loading and unloading systems and automatic grinding wheel adjustment, enhancing automation and reducing errors. We also offer internal cylindrical grinding, external cylindrical grinding, and centerless grinding. We design grinding solutions based on the workpiece size, material, and precision you desire. Through testing and optimization, we create the CNC grinding machine that best suits your project.

As an experienced CNC grinder supplier, Oturn has designed thousands of machines for customers worldwide. All machines undergo our inspection and testing before delivery. We can also provide you with ISO9001 or CE international certificates to help you enter the market.

Mold Manufacturing

During the die-casting process, CNC grinding machines are often used to machine components such as mold plates and cavities. Using CNC grinding machines ensures the best possible mold precision, extending mold life.

Electronic Components

If you are a manufacturer of metal housings for mobile phones, connector casings, and more, you can’t miss the Oturn CNC grinding machine. Housings processed by our equipment ensure a beautiful and smooth surface and dissipate heat effectively.

Medical Devices

Surgical instruments and other surgical parts have stringent requirements for shape and surface finish. CNC grinding machines can precisely machine hard medical-grade materials to meet safety and dimensional standards for medical devices.

Automotive Parts

CNC grinding machines are used to machine critical automotive parts. These parts require a high degree of smoothness and precision. CNC grinding can achieve the ideal surface roughness, ensuring stable and safe driving.

Grinding Wheel

The grinding wheel rotates at high speed, making close contact with the workpiece surface to remove excess material. Repeatable accuracy reaches micron levels. Grinding wheels of varying materials and grit sizes are suitable for machining different parts. Whether you’re looking for roughing or finishing, our CNC grinding machines can handle it.

CNC System

The CNC system is the heart of the Oturn CNC grinding machine. It controls all motion paths, grinding wheel feed, coolant control, and automatic tool changing. The system also features monitoring and recording functions, greatly facilitating operation.

Workpiece

Whether it’s a flat surface, an internal cylindrical surface, or a complex, shaped workpiece, simply set up the operating program and fixture. And the Oturn in China CNC grinding machine will perform the machining. It can process any material.

Grinding Operation

The grinding process involves workpiece rotation, grinding wheel feed, and coolant application. These operations determine the part’s accuracy and surface finish.

1. What are the costs of your CNC grinding machines?

Design Complexity. If your part requires multiple machining paths or multi-axis linkage, the machine design will be complex and require consultation with you, requiring more design time and custom control software. Similarly, the complexity of customizing a CNC grinding machine increases the cost of the machine.

Material Hardness.The harder the material you are processing, the higher the requirements for the CNC grinder. For example, when processing ceramics, carbide, or stainless steel, a more wear-resistant grinding wheel is required. The machine also needs a stronger load capacity and a stronger drive force to ensure the complete processing of these materials.

Precision Requirements. To achieve micron-level grinding accuracy, you must perfect the details of the CNC grinding machine. High-precision guide systems, intelligent control systems, and temperature control systems are all of the highest quality.

Machine Operating Costs.CNC grinding machines can experience operational issues such as power consumption and component wear. To reduce the frequency of these issues, efficient and energy-efficient equipment is required.

Labor Costs. Although CNC grinding machines are automated, they still require human operators and maintenance. If automation is low, you will have to hire more skilled operators and incur higher maintenance costs.

2. What factors influence CNC grinding machine grinding time?

First, the complexity of the part. The more complex the part, the more machining passes the CNC grinding machine will have to perform. Adjusting the tool and turning angles will take more time. Simple parts can be finished directly without requiring so many complex operations.

Second, the material type. Hard materials, such as ceramics, require more time to grind slowly because the grinding process requires careful attention to avoid surface burns and dimensional errors. Softer materials, such as aluminum or copper, on the other hand, require less machining time.

Part size. Small parts can be finished quickly. However, larger parts or large quantities can result in longer CNC grinding times.

Surface finish and tolerance requirements. The more precise your part’s finish, the slower the CNC grinding machine will run. A slower speed ensures the level of detail you desire.

Machine tool performance. A CNC grinding machine with appropriate parameters and tooling can shorten machining times.

3. What other applications are there for CNC grinding machines?

Industrial Machinery Manufacturing

This is one of the most widely used areas for CNC grinding machines. For example, gears, shafts, and bearings are among the components that require the highest surface finish. Using a CNC grinding machine can improve the surface finish of these parts, significantly increasing the lifespan of the entire machine.

Defense and Military

Parts in military equipment must be reliable. Whether it’s a core engine component or a weapon component, grinding is an essential step. CNC grinding machines can minimize errors through programmable control.

Energy

For example, large components in wind power and hydropower equipment are often made of large, high-strength materials. CNC grinding machines can handle the fine machining of these parts, meeting the high demands for load and wear resistance.

Railway Industry

Wheelsets and bearings in trains require precise machining. For reasons of service life and safety, grinding is an essential step.

Marine Industry

CNC grinding machines ensure the reliability of shafts and mechanical components in long-term marine environments.

4.Are there any tips for using a CNC grinding machine?

Understand Material Properties

CNC grinding machines react differently when processing different materials. A good understanding of these material properties will help you choose the appropriate feed rate and grinding depth. This will prevent machining errors and reduce machining time.

Understand CNC software

You can plan the path appropriately based on the part shape. Programming plays a crucial role in this process. Proper programming can reduce tool changes and extend the life of the grinding wheel.

Determine Design Accuracy

Before machining a part, determine the machining accuracy of key areas. Repeated light grinding passes will help you achieve the design requirements.

Optimize Cooling

The heat generated during grinding affects the surface quality of the workpiece. Excessive temperatures can even cause cracks in the material. Therefore, ensure adequate coolant flow to maintain the stability of the grinding wheel and workpiece.

Maintain the Machine Regularly

CNC grinding machines require routine maintenance. This includes lubricating the guideways, changing the grinding fluid, and cleaning the chip removal process. The machining accuracy of a grinding machine is closely related to the machine’s condition. Therefore, it is very important to maintain the CNC grinder in good condition.

5. What materials can be processed using a CNC grinding machine?

Our CNC grinding machines can process a variety of materials:

Metals

Steel: This material is very strong and durable. You can process it to make mechanical parts, etc., ensuring mechanical stability.

Stainless steel: This material can be used in medical devices when processed by a CNC grinder.

Aluminum: Aluminum has the advantages of being lightweight and highly thermally conductive. Through precision machining, it can be used in aerospace parts.

Brass: Brass parts are often used in valve fittings. Their corrosion resistance ensures their long service life.

Titanium: Titanium can be used in medical implants after precision machining.

Ceramics

Aluminum oxide: It has wear-resistant and insulating properties. You can use it for bearings and electronic components.

Silicon carbide: This material has high-temperature resistance.

Zirconium oxide: This material has excellent wear resistance. You can use it for cutting tools, etc.

Plastics

Acrylic resin: It can be processed into decorative advertising panels.

Polycarbonate: It can also be processed into transparent panels, etc. Other Materials: Glass, rubber, and stone: Special materials like containers, shock absorbers, and more can be processed through our CNC grinding machines.

5. Are there different types of CNC grinding machines?

CNC surface grinding machines: Grind the workpiece’s flat surface using a high-speed rotating grinding wheel. The workpiece is fixed to the worktable by a mechanical fixture and then processed using a reciprocating grinding head.

CNC cylindrical grinding machines: The workpiece is typically clamped on a steady rest and rotates. The grinding wheel is fed along the axis. This machine grinds both the internal and external diameters of the part.

CNC ID grinding machines: Grind the grinding wheel by inserting it into a hole. High-precision grinding is achieved through rotation and feeding. This machine is suitable for applications such as cylinder bores and bearing bores.

CNC OD grinding machines: Grind the workpiece’s external diameter. The grinding wheel moves both longitudinally and transversely.

CNC internal grinding machines: A small grinding wheel penetrates deep into the workpiece’s hole for fine processing.

CNC vertical grinding machine: You can position the workpiece horizontally or vertically. The grinding wheel then grinds the workpiece vertically.

CNC gear grinding machine: This machine is specifically designed for gear tooth grinding. Using a pre-configured CNC system, it can produce complex tooth profiles.