NEWS
at THE 19TH CHINA INTERNATIONAL MACHINE TOOL SHOW. (CIMT)
Date: April 21 ~ April. 26, 2025.
Booth: B2-822, Phase ll of ClEC (New Venue),Shunyi Beijing, China.
Lathe
In modern manufacturing, precision machining technology is an indispensable part, and lathes are one of the most important machines. Whether in metalworking, woodworking, or plastic industries, lathes play a key role. For those unfamiliar with lathes, this machine may seem complex and difficult to understand, but its operating principle is actually quite straightforward. This article will provide a detailed introduction to the basic concept, types, structure, operation, and applications of lathes, helping you to gain a clearer understanding of this mechanical equipment.
What is a Lathe?
A lathe is a machine tool used to process rotating symmetrical workpieces. It holds the workpiece in place and rotates it at high speed, using a cutting tool to perform the cutting operation to achieve precise dimensions and shapes. The main functions of a lathe include turning outer diameters, inner holes, end faces, and threads. It is used to produce various parts, such as bearings, screws, and automotive components.
ECOM (Donggang Precision Machinery Co., Ltd.) Introduction
Company Overview
Donggang Precision Machinery Co., Ltd. (ECOM) was founded in 1976 and is a well-known precision machinery manufacturer in Taiwan, specializing in the production of high-quality CNC (Computer Numerical Control) machinery. With over 40 years of technical experience, ECOM is dedicated to providing high-precision and high-efficiency machining equipment to meet the needs of the global market.
Main Products
ECOM offers a variety of machining equipment, including:
- Vertical Machining Centers
- Horizontal Machining Centers
- Gantry Machining Centers
- Drilling and Tapping Machines
- CNC Lathes
These machines are widely used in industries such as aerospace, automotive, molds, and electronics to ensure high-performance and high-precision machining requirements.
Global Expansion
To expand its market and better serve customers, ECOM established "Zhangzhou Donggang Precision Machinery Co., Ltd." in Zhangzhou, Fujian, China, in 2006. The 43,000-square-meter production base aims to enhance production capacity and expand its presence in the Asian market.
Quality and Innovation
ECOM adheres to innovative research and development and has obtained ISO 9001 quality management certification, ensuring that every machine produced meets international standards. Their products are renowned for their stability, durability, and superior machining precision.
Main Structure of a Lathe
A lathe consists of several key components, each responsible for specific functions to ensure machining accuracy and efficiency.
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Machine Bed
The machine bed is the base structure of the lathe, supporting the entire machine and ensuring stability. It is typically made of cast iron to reduce vibration and increase rigidity. -
Spindle
The spindle is one of the core components of the lathe, responsible for rotating the workpiece. The spindle's speed can be adjusted to accommodate different materials and machining requirements. -
Tool Post
The tool post holds the cutting tools and allows the operator to adjust the tool's position and angle for various cutting operations. -
Feed Mechanism
The feed mechanism controls the speed of the tool's movement, ensuring smooth and precise cutting. In CNC lathes, the feed movements are controlled by programs. -
Tailstock
The tailstock provides additional support, especially when machining longer workpieces, preventing vibration and enhancing machining accuracy.
Types of Lathes
Lathes can be categorized into various types based on their functions and uses. Below are some common types:
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Conventional Lathe (Manual Lathe)
This is the most common basic type of lathe, suitable for small-batch production and manual precision machining, where the operator manually adjusts the cutting tools. -
CNC Lathe (Computer Numerical Control Lathe)
CNC lathes are controlled by computer programs, making the machining process more automated and precise, ideal for mass production and high-precision machining. -
High-Speed Lathe
This lathe operates at higher speeds, suitable for parts that require rapid machining, improving production efficiency. -
Special Purpose Lathe
These are designed for specific machining needs, such as wheel hub lathes or internal hole lathes. -
Vertical Lathe
These are used for machining large and heavy workpieces. The spindle is installed vertically, and the workpiece is fixed on a horizontal rotary table.
Operating Process of a Lathe
The operation of a lathe follows these main steps:
- Clamping the Workpiece: Secure the workpiece in the spindle chuck or fixture.
- Adjusting the Speed: Select the appropriate speed based on the material and machining requirements.
- Choosing and Installing the Tool: Select the appropriate cutting tool and install it on the tool post.
- Setting the Feed Rate: Adjust the tool feed rate to ensure stable cutting.
- Starting the Machining: Start the lathe and perform the cutting operation.
- Checking the Workpiece: After machining, inspect the dimensions and surface quality.
Applications of Lathes
Lathes are widely used in many industries, including but not limited to:
- Metalworking: Manufacturing mechanical parts such as threads, bearings, gears, etc.
- Woodworking: Machining wood to make round parts such as table legs and armrests.
- Aerospace and Automotive Industries: Manufacturing critical components for aircraft and vehicles, ensuring precision and durability.
- Electronics and Precision Instruments: Used for manufacturing small, precision parts like optical equipment components.
- Energy Industry: Machining critical components like wind turbine and turbine engine parts.
Advantages of Lathes
Lathes are widely used because they offer the following advantages:
- High Machining Precision: Capable of producing parts that meet strict tolerance requirements.
- Versatility: Can process various materials, including metals, plastics, and wood.
- Flexibility: Capable of performing various machining operations such as turning, drilling, and threading.
- High Automation (especially in CNC Lathes): Reduces manual labor and increases production efficiency.
Conclusion
Lathes are an essential machining tool in modern manufacturing and have an irreplaceable position in the industry. ECOM (Donggang Precision Machinery Co., Ltd.), as a leading brand in this field, is dedicated to providing high-quality machining equipment and continuously advancing precision machining technology.
at 2025 Taipei International Machine Tool Show.
Date: 3-8 of March, 2025.
Booth: L1001 (Taipei Nangang Exhibition Center, Hall 1, 4th floor)