CNC Worm Thread Grinding Machine Replacement of Tainuo WGM-550

Our company offers a comprehensive range of replacement parts for CNC worm thread grinding machines. Our products are designed to provide efficient and precise grinding for a variety of applications, including traction machine worm gears, reducer worm gears, double lead screws, high-precision threaded worm gears, C1 grade screws, circular ball groove screws, EPS worm gears, and various automotive industry worm gears. It should be noted that our products are replacement parts and not original spare parts, and we only provide replacement parts for original spare parts. If you need to buy original spare parts, please contact the original supplier.

Overview of CNC Worm Thread Grinding Machine

CNC worm thread grinding machines are designed to provide high-precision grinding for a variety of applications. Our machines are equipped with the advanced LYNUC G-Speed U5E system, which offers four-axis three-linkage control. The grinding motion is completed by the high-rigidity high-torque torque motor (C-axis) and linear motor (Z-axis), which simplifies the transmission system and ensures efficient processing and high processing accuracy. The diamond grinding wheel can be adjusted online for various tooth profiles through dual-axis interpolation with our self-developed GPM shaping software. The grinding wheel spindle uses a high-power and high-torque electric spindle and an online dynamic balance control unit imported from Germany to ensure grinding efficiency and quality. Our machine is suitable not only for single-head and multi-head cylindrical worm gears with thread inclination within ??45?? (ZA, ZN, Z, ZK, ZC1), but also for double-pitch worm gear grinding and taper grinding.

Main Technical Parameters of CNC Worm Thread Grinding Machine

	WGM-550
Center Height	175mm
Center Distance	550mm
Worm Diameter	Φ150mm
Maximum Effective Length	450mm
Maximum modulus	M6
Worm Type	ZA，ZN，Zl，ZK，ZC1
Heads	Any
Lead Angle	±45°
Max.Grind Depth	20mm
Accuracy	DIN3974 Teeth&Helix Level 4
Table Transverse Strokt	Z=600mm
WheelLongitudinal Stroke	X = 300mm
Grinding Spindle	27kw, Max.4500rpm
Max.Wheel	Φ400xΦ160x40mm
CNC System	LYNUC U5E
Power	3AC 380V 40KVA
Main Machine Size	2825x2100x1900mm
Main Machine Weight	6500kg

 

CNC Worm Thread Grinding Machine Structure

1. Bed: The machine's bed is its foundational component, providing stability and support. Constructed from heavy-duty materials, it ensures precision by reducing vibrations during grinding.
2. Worktable: The worktable, where the workpiece is mounted, is designed for precise positioning. It can move linearly or rotate, allowing for accurate alignment with the grinding wheel.
3. Wheel Head: The wheel head holds the grinding wheel. It's a crucial component, determining the wheel's rotation and angle, directly affecting grinding accuracy.
4. Dresser: Essential for maintaining the grinding wheel, the dresser sharpens and shapes it. Controlled by the CNC system, it plays a vital role in ensuring consistent grinding quality.

Working Principle of CNC Worm Thread Grinding Machine

The workpiece is mounted on the worktable, and the grinding wheel is mounted on the grinding wheel spindle. The grinding wheel spindle and workpiece rotate in opposite directions. The worktable moves longitudinally and transversely under the control of the CNC system, and the grinding wheel spindle moves axially and radially. During the grinding process, a cooling and lubrication system is used to cool and lubricate the grinding wheel and workpiece. The CNC system controls the grinding process, adjusting the grinding parameters as needed to ensure high-quality grinding results.

Workpiece Movement

The workpiece is rotated by the worktable, which is driven by a servo motor. The worktable can move longitudinally and transversely under the control of the CNC system.

Grinding Wheel Movement

The grinding wheel is mounted on the grinding wheel spindle, which is rotated by a high-power and high-torque electric spindle. The grinding wheel spindle can move axially and radially under the control of the CNC system.

Cooling and Lubrication

A cooling and lubrication system is used to cool and lubricate the grinding wheel and workpiece during the grinding process. The cooling and lubrication system consists of a coolant tank, pump, and nozzles, which spray coolant onto the grinding wheel and workpiece.

Control System

The CNC system controls the grinding process, adjusting the grinding parameters as needed to ensure high-quality grinding results. The CNC system consists of a control unit, servo motors, and sensors, which work together to control the movement of the worktable, grinding wheel spindle, and coolant system. The CNC system can be programmed to perform a variety of grinding operations, including rough grinding, fine grinding, and polishing.

Application Fields of CNC Worm Thread Grinding Machine

CNC worm thread grinding machines are widely used in various industries, including traction machine worm gears, reducer worm gears, double lead screws, high-precision threaded worm gears, C1 grade screws, circular ball groove screws, EPS worm gears, and various automotive industry worm gears.

How to Operate and Maintain CNC Worm Thread Grinding Machine

Before starting the CNC worm thread grinding machine, it is necessary to check whether all parts of the machine are intact and whether all connections are firm. The workpiece should also be inspected to ensure that it meets the processing requirements and has no obvious defects. The grinding wheel should be checked for damage, cracks, or wear. The cooling and lubrication system should be checked to ensure that it is working properly.

To operate the CNC worm thread grinding machine, follow these steps:

Step 1: Mount the Workpiece

The workpiece is typically mounted using a fixture. The fixture should be chosen according to the type of workpiece and should ensure that the workpiece is securely fixed during processing.

Step 2: Adjust the Grinding Wheel

The grinding wheel should be adjusted to reduce radial and endface runout. Excessive runout can affect the processing accuracy.

Step 3: Input Grinding Parameters

The grinding parameters include spindle speed, feed speed, pitch, helix angle, etc. The parameters should be selected based on the material, size, and precision requirements of the workpiece.

Step 4: Monitor the Grinding Process

During the grinding process, the operator should monitor the processing status of the workpiece, promptly detect abnormal situations, and take measures to correct them.

Step 5: Complete Grinding

After the grinding process is completed, the machine should be shut down and the processing environment cleaned.

CNC Worm Thread Grinding Machines Replacement Models

 

Tainuo	HJMT	Matrix
WGM-750	SK7720B	THW-2080
WGM-550(Larger grinding size)	SK7712

 

About Our Company

We are a professional manufacturer of CNC machine tools. Our company has a team of engineers and operators with rich experience in CNC equipment production and manufacturing, as well as a service-oriented sales and after-sales team. We also have relevant intellectual property rights and multiple patented technologies. Our products are designed using computer-optimized design, and we use full CNC processing technology and a complete quality control system (ISO 9001 certified) to ensure that each product meets customer requirements. With our excellent quality and cost-effectiveness, our customer base currently grows by 10 companies per month. Our annual machine tool production capacity is around 80 units, covering the design and production of CNC worm thread grinding machines, gear shaping machines, and other professional grinding machines. Our high-efficiency and high-precision performance, self-developed software, and high cost-effectiveness have always been favored by users. Our high-speed, high-efficiency, and high-precision CNC worm thread grinding machine is a benchmark product, comparable to high-end models from both domestic and foreign suppliers. Our company adheres to the tenets of excellent quality, advantageous prices, effective delivery, and high-quality service. Our machine tool products are sold all over the world.