Mechanical hardware parts accessories processing workpiece

Mechanical hardware parts Accessories Machining parts are an indispensable part of modern industrial production. They are widely used in a variety of mechanical equipment, vehicles, electronic products and other fields, is to ensure the normal operation of mechanical equipment and product quality is an important guarantee. In this paper, the definition, classification, processing technology, quality control and other aspects of mechanical hardware parts will be introduced in detail.

First, the definition of mechanical hardware parts accessories

The workpiece refers to a variety of hardware parts and accessories made by cutting, drilling, milling, turning and other processing processes of raw materials in the process of mechanical manufacturing. These parts and accessories have specific shape, size and accuracy requirements to meet the working needs of mechanical equipment.

Second, the classification of mechanical hardware parts and accessories

There are a wide variety of parts, according to different uses and manufacturing processes, can be divided into the following categories:

1. Fasteners: including bolts, nuts, washers, etc., mainly used to connect and fix various parts of mechanical equipment.

2. Bearing category: including bearing seat, bearing cover, bearing sleeve, etc., mainly used to support the rotating parts of mechanical equipment to ensure the normal operation of equipment.

3. Transmission parts: including gears, sprockets, belt wheels, etc., mainly used to transfer the power and speed of mechanical equipment.

4. Connecting parts: including pins, keys, couplings, etc., mainly used to connect various parts of mechanical equipment to ensure the integrity and stability of the equipment.

5. Hydraulic parts: including cylinders, cylinders, valves, etc., mainly used to control the liquid and gas flow of mechanical equipment to achieve various actions of the equipment.

Third, the processing technology of mechanical hardware parts and accessories

Mechanical hardware parts accessories processing technology is a very important part of the manufacturing process. Common processing processes include:

1. Cutting processing: including turning, milling, drilling, grinding, etc., through cutting raw materials to achieve the desired shape and size.

2. Molding processing: including casting, forging, stamping, etc., through the molding of raw materials to achieve the required shape and size.

3. Heat treatment: including annealing, normalizing, quenching, etc., by heating the material to change its structure and performance, improve its service life and performance stability.

4. Surface treatment: including spraying, electroplating, oxidation, etc., through the surface treatment of parts, improve its corrosion resistance, beauty and service life.

Four. Quality control of mechanical hardware parts and accessories

The quality control of mechanical hardware parts is a crucial part in the manufacturing process. Quality control mainly includes the following aspects:

1. Raw material quality control: inspection and screening of raw materials to ensure that they meet manufacturing requirements.

2. Processing technology control: strictly control the processing technology to ensure that each processing link meets the process requirements.

3. Dimensional accuracy control: The dimensional accuracy of the finished parts is tested to ensure that it meets the design requirements.

4. Surface quality control: check and treat the surface of the parts to ensure that they meet the requirements of use.

5. Performance test: Perform performance test on the finished parts to ensure that they meet the requirements of use.

Mechanical hardware parts accessories play an important role in modern industrial production. Through continuous technological innovation and quality control, mechanical hardware parts and accessories will be more accurate, efficient and reliable, and make greater contributions to the development of modern industry