Manufacture

Bevel gear module The module of bevel gears is a fundamental parameter used to measure their size. It directly determines their tooth profile, strength, and transmission performance, and serves as a crucial basis for their design, manufacture, and interchangeability. Similar to cylindrical gears, the module of bevel gears adheres to the national standard (GB/T 1356-2001). However, because the tooth heightMore

CNC Machining of cast aluminum alloy bracket Cast aluminum alloy brackets are important structural components in aerospace, automotive, and electronic equipment applications. They feature light weight (density 2.6-2.8g/cm³), moderate strength (tensile strength 150-300MPa), and corrosion resistance. Their structures typically include flat surfaces, holes, steps, and threads, used to support, position, or connect other parts. Cast aluminum alloys (such as ZL101More

CNC Machining of cast iron spherical joints Cast iron internal spherical joints are key components for achieving multi-angle rotational motion in mechanical transmissions and are widely used in hydraulic cylinders for construction machinery, robotic joints, and automotive suspension systems. Their structural characteristics are characterized by a precisely spherical inner surface, which mates with an outer spherical component to form aMore

CNC Machining of cast iron split nut holder The cast iron split nut holder is a key component in a lathe’s feed system, meshing with the lead screw to achieve longitudinal feed. Its structure consists of two halves, left and right, which form a complete nut when closed and separate from the lead screw when open. It features high positioningMore

CNC Machining of Large Inner Tapered Holes in Cast Iron Large internal tapered holes in cast iron (taper 1:5 or greater, large-end diameter ≥100mm) are key components in cast iron housings, machine tool spindle boxes, and other cast iron components. They are used to mount bevel gears, centers, or seals. CNC Machining accuracy directly impacts transmission efficiency and positioning accuracy.More

Structural elements of shaft and sleeve parts Shafts and sleeves are core components in mechanical equipment that provide support, transmission, and positioning, and are widely used in machine tools, automobiles, construction machinery, and other fields. Shafts are primarily used to transmit torque and support rotating parts (such as gears and pulleys), while sleeves often serve as bearing seats, guide sleeves,More

Correctly select the workpiece clamping method Correctly selecting a workpiece clamping method is crucial for ensuring CNC machining quality and efficiency. The clamping method directly impacts workpiece positioning accuracy, CNC machining stability, and surface quality. Improper clamping methods can lead to workpiece deformation, increased CNC machining errors, and even scrap. Workpiece clamping involves two processes: positioning and clamping. Positioning determinesMore

Milling rectangular tooth spline shaft on milling machine Milling rectangular spline shafts on a milling machine is a common method for CNC machining spline shafts. Rectangular spline shafts feature high centering accuracy, high torque transmission, and easy assembly and disassembly. They are widely used in transmission systems such as automotive transmissions, machine tool spindles, and construction machinery. Rectangular spline shaftsMore

Boring a workpiece on a lathe Boring a workpiece on a lathe utilizes the lathe’s spindle rotation and toolholder feed motion to machine the workpiece’s internal hole. This process is suitable for CNC machining various cylindrical and conical internal holes and internal threads, and is particularly well-suited for small-batch production or CNC machining the internal holes of large workpieces. ComparedMore

tapered roller bearings Tapered roller bearings are rolling bearings capable of supporting both radial and axial loads. Their rolling elements are tapered rollers, and the raceways of the inner and outer rings are conical surfaces. They feature high load capacity, compact structure, and easy installation and adjustment. They are widely used in automotive rear axles, machine tool spindles, construction machinery,More

Basic tooth profile of cylindrical worm The basic tooth profile of a cylindrical worm refers to the basic outline of the worm’s tooth shape in the axial cross-section. It is the foundation of worm design and CNC machining, and directly determines the meshing performance, transmission efficiency, and load-bearing capacity of the worm and worm wheel. The national standard (GB/T 10087-1988)More

Cylindrical helical tooth milling cutters are commonly used in CNC machining for milling planes, grooves, gears, and other surfaces. The milling quality of the cutter blank directly affects the accuracy and service life of the final tool. As the tool blank, the cutter blank is milled to create the basic shape, spiral groove, and end face structures, laying the foundationMore

CNC Machining Eccentric Workpieces with Special Fixtures Using specialized fixtures to turn eccentric workpieces is a highly effective method for mass-producing eccentric parts. Eccentric workpieces are parts whose axis does not coincide with the reference axis (existing an eccentricity), such as eccentric shafts, eccentric sleeves, and crankshafts. These parts are widely used in internal combustion engines, machine tools, water pumps,More

Using the template to turn special-shaped surfaces Using a template to turn a contoured surface is a method that utilizes a template to control the tool’s trajectory, enabling the turning of complex curved surfaces (such as spheres, ellipsoids, and parabolas). This method is suitable for the efficient CNC machining of contoured surfaces in mass production, offering significantly higher precision andMore

Threading with dies and taps Threading with dies and taps is the most commonly used manual and semi-mechanized CNC machining method in CNC machining. It’s suitable for small-batch production or repair, characterized by ease of operation and minimal equipment requirements. Dies are used for external threads, while taps are used for internal threads. The combination of these two creates aMore

Types and characteristics of tooth clutches A tooth clutch is a mechanical clutch that transmits or disconnects power through meshing between teeth. It consists of two half-clutches with teeth on their end faces. The active half-clutch is fixedly connected to the shaft, while the driven half-clutch is slidingly connected to the shaft via a guide key. Disengagement is achieved byMore

Clamping of slender shafts Clamping slender shafts is critical for ensuring turning accuracy. Due to their poor rigidity and prone to deformation, traditional clamping methods (such as three-jaw chucks and tailstock center clamping) can easily cause the shaft to bend under the combined clamping and cutting forces, compromising CNC machining quality. Clamping slender shafts requires a balance of positioning accuracy,More

CNC Machining of slender shafts Slender shafts are shaft parts with an aspect ratio greater than 20. They are widely used in machine tools, automobiles, textile machinery, and other fields, such as lead screws, drive shafts, and piston rods. Due to their poor rigidity and weak bending resistance, they are prone to bending deformation and vibration during turning, resulting inMore

Milling straight bevel gears Milling spur bevel gears is a crucial process for achieving power transmission between intersecting shafts. Spur bevel gears feature a tooth profile that tapers from the larger end to the smaller end, with the tooth lines converging at the cone apex. These gears offer a constant transmission ratio and compact structure, making them widely used inMore

Precautions when milling cylindrical gears Milling cylindrical gears is a key method in gear processing, suitable for single-piece, small-batch production or repair. The quality of this process directly impacts the gear’s transmission accuracy, smoothness, and service life. Due to the complex tooth profile and high precision requirements of gears, the milling process requires careful attention to tool selection, clamping andMore

Milled sawtooth clutches are essential components for power on/off or speed switching in mechanical transmissions. Their sawtooth-like teeth offer tight engagement and high torque transmission, making them widely used in machine tools, automotive transmissions, mining machinery, and other equipment. The tooth profile of a sawtooth clutch forms a certain angle (typically 3°-8°) with the axis, and the tooth surfaces areMore

Milling shank ball Milling shank balls involves CNC machining one end of a bar into a spherical shape, while retaining the shank at the other. This process is widely used in the manufacture of parts such as valve balls, universal joint balls, and decorative balls. The structural characteristic of a shank ball is that the sphere and shank are coaxial.More

Worm turning The worm is the active component in worm transmission, and cooperates with the worm wheel to realize motion and power transmission between staggered axes. It has the characteristics of large transmission ratio, compact structure, and smooth operation. It is widely used in machine tools, lifting machinery, automation equipment and other fields. The structure of the worm is cylindrical,More

thrust ball bearings Thrust ball bearings are key components in mechanical engineering used to withstand axial loads. Their structural design is centered around axial load-bearing capabilities and are widely used in equipment such as machine tool spindles, automotive transmissions, and cranes. Unlike radial bearings, thrust ball bearings primarily support axial forces and are unable to withstand radial loads. Therefore, theyMore

CNC Machining of Large Inner Tapered Bushings Made of Copper Alloy Large copper alloy internal tapered sleeves are key components in heavy machinery, ships, and chemical equipment. They are used to achieve centering fit or sealed connections between shafts and holes. Their inner walls are conical, and the taper accuracy and surface quality directly impact assembly precision and sealing performance.More

Trapezoidal thread profile and size calculation The calculation of trapezoidal thread profile and dimensions is fundamental to thread design and CNC machining. The accuracy of these parameters directly determines the thread’s fit and transmission performance. The basic parameters of trapezoidal threads include nominal diameter (major diameter), pitch, pitch diameter, thread angle, thread height, crest width, and root width. These parametersMore

Trapezoidal thread profile As a key thread type for transmitting power and motion in mechanical transmission, the thread profile design of trapezoidal threads directly determines transmission efficiency, load-bearing capacity, and service life. The thread profile of a trapezoidal thread is an isosceles trapezoid with a standard thread angle of 30°. This symmetrical structure ensures that the thread is evenly stressedMore

Trapezoidal thread turning tool Trapezoidal thread turning tools are specialized tools for CNC machining trapezoidal threads. Their tooth profile matches the typical trapezoidal thread form (a 30° isosceles trapezoid). They are widely used in threaded pairs used to transmit power, such as machine tool lead screws, jacks, and presses. Trapezoidal threads offer strong load-bearing capacity, high transmission efficiency, and adjustableMore

Processing technology of sleeves and gears Sleeves and gears are core components in mechanical transmission systems. Sleeves primarily serve as supports, guides, or seals, while gears transmit motion and power. The processing quality of both directly impacts the precision and lifespan of mechanical products. The CNC machining process for sleeves and gears is tailored to material properties, structural complexity, andMore

Titanium alloy waist-shaped holes are a common structural feature in high-end applications such as aerospace and medical devices. Their shape, a combination of semicircular ends and a rectangular center, combines weight reduction and assembly functions. Due to titanium alloy’s high strength, toughness, low thermal conductivity (only one-fifth that of steel), and high chemical activity, turning these holes presents challenges suchMore

CNC Machining of stepped slender shafts Stepped slender shafts are shaft components with an aspect ratio greater than 20 and multiple segments of varying diameters. They are widely used in machine tools, instrumentation, and other equipment, such as lead screws and drive shafts. Due to their poor rigidity, susceptibility to deformation, and multiple steps, turning them not only requires controllingMore

Two-hand control car special surface Two-handed lathe turning is a CNC machining method that uses manual lathe handles to simultaneously feed the tool in both the longitudinal and transverse directions to create complex surfaces such as curved, spherical, and ellipsoidal shapes. It is widely used in single-piece, small-batch production or mold manufacturing. This CNC machining method does not require specializedMore

Use faceplate to clamp irregular parts Clamping irregular parts has always been a technical challenge in CNC machining. These parts often lack symmetrical reference surfaces or cylindrical surfaces, making them difficult to securely clamp using conventional three- or four-jaw chucks. Faceplates, circular worktables with multiple T-slots, are a crucial tool for clamping irregular parts due to their flexible positioning andMore

CNC Machining of three-start worm gear sleeve A three-start worm gear is a transmission component with an internal thread. Its inner wall is machined with three helical worm teeth. It works with the three-start worm to achieve speed reduction or motion conversion. It is widely used in machine tools, lifting machinery, automation equipment, and other fields. The tooth profile ofMore

CNC Machining of soft rubber threaded rollers Soft rubber threaded rollers are key components in the printing, packaging, and textile industries, used in conveying, calendering, or printing processes. Their surfaces are typically machined with precision threads to ensure uniform material conveyance or accurate pattern transfer. Soft rubber has a low hardness (typically 30-60 Shore A), high elasticity, and is easilyMore

Crankshaft turning The crankshaft is a core component of power machinery such as internal combustion engines and compressors. Its complex structure consists of the main journal, connecting rod journal, crank arm, and other components. Each journal has a certain degree of eccentricity, and it is subjected to periodic alternating loads and torque during operation, thus requiring extremely high CNC machiningMore

Cutting motion and cutting amount Cutting motion and cutting parameters are fundamental concepts in metal cutting, directly impacting CNC machining quality, production efficiency, and tool life. Cutting motion refers to the relative movement between the tool and the workpiece, which removes excess material from the workpiece to create a desired surface finish. Cutting parameters, including cutting speed, feed rate, andMore

Parting and grooving Parting and grooving are common CNC machining processes used to separate workpieces from blanks or create grooves of specific width and depth, such as undercuts, sealing grooves, and locating slots. Parting involves completely severing a workpiece radially, separating it into two separate parts; grooving involves creating a non-through groove on or within the workpiece. Parting and groovingMore

Basic dimensions of common threads Common threads are the most widely used thread type in mechanical manufacturing. The standardization of their basic dimensions provides a crucial guarantee for the interchangeability and versatility of parts. The basic dimensions of common threads primarily include major diameter, minor diameter, pitch diameter, pitch, and thread angle. These interrelated parameters collectively determine the thread’s fitMore

CNC Machining of eccentric shafts Eccentric shafts are crucial components in mechanical transmissions. Their axis is offset from the reference axis, enabling specific motion or force transmission through eccentric rotation. Examples include crankshafts in internal combustion engines and eccentric shafts in stamping presses. CNC Machining eccentric shafts presents significant challenges, primarily due to the precise control of eccentricity, workpiece clampingMore

Common turning methods for eccentric workpieces An eccentric workpiece is one in which the workpiece axis is offset (eccentricity) from the reference axis. These parts are widely used in mechanical structures such as internal combustion engine crankshafts, camshafts, and eccentric fixtures. The key to turning them is ensuring the accuracy and surface quality of the eccentricity. Because eccentric workpieces generateMore

Broaching of internal splines Internal splines are a key structure for achieving precise connection between shafts and hubs in mechanical transmissions. The quality of their CNC machining directly impacts the smoothness and reliability of the transmission. Broaching, with its advantages of high efficiency and high precision, has become one of the primary CNC machining methods for internal splines, particularly suitableMore

Twist drill milling The twist drill is the most commonly used hole-making tool in CNC machining. Its complex structure and unique cutting edge shape make it difficult to guarantee cutting edge accuracy and surface quality using traditional grinding. Milling, however, as a highly efficient and high-precision CNC machining method, has been widely used in twist drill manufacturing. Milling of twistMore

Thread profile Thread profile refers to the outline shape of a thread in a cross-section through the thread axis. It is one of the most important characteristic parameters of a thread and directly determines its fit, load-bearing capacity, and transmission performance. Different types of threads have different profiles, with common examples including triangular, trapezoidal, rectangular, and serrated threads. Each profileMore

Three-needle measurement method for threads The three-needle thread measurement method is a highly accurate, indirect method for measuring the pitch diameter of external threads. It is widely used in mechanical manufacturing applications requiring high thread precision, such as threaded connections in precision instruments and aerospace equipment. This method involves placing three precision gauge pins of equal diameter in the threadMore

Geometric parameters of thread turning tools Thread turning tools are the primary tool for thread CNC machining. Their geometric parameters directly impact thread CNC machining accuracy, surface quality, and tool life. These parameters include angles, dimensions, and cutting edge parameters. The optimal selection of these parameters depends on the thread type (e.g., triangular, trapezoidal, rectangular), material, and CNC machining requirements.More

CNC Machining of chilled cast iron Chilled cast iron is a composite material formed by rapid cooling, resulting in a hard white cast iron layer on the surface while retaining a gray cast iron core. It features high surface hardness (up to 400-600 HBW), excellent wear resistance, and high core toughness. It is widely used in the manufacture of friction-More

How to draw and dimension rectangular splines As a commonly used coupling component in mechanical transmission, rectangular splines must be drawn and dimensioned in strict accordance with national standards to ensure component interchangeability and assembly accuracy. In mechanical drawing, the drawing of rectangular splines must clearly convey the structural characteristics, distribution of the teeth, and their assembly relationship with otherMore

Classification of metal materials Metal materials refer to materials composed primarily of metallic elements and possessing metallic properties. They possess excellent electrical and thermal conductivity, ductility, and mechanical properties. They are one of the most widely used materials in modern industrial production, and are used in everything from daily necessities to aerospace equipment. Metal materials can be classified in aMore

Basic teeth and module of involute cylindrical gears Involute cylindrical gears are the most widely used gear type in mechanical transmissions. Their involute tooth profiles offer advantages such as smooth transmission, strong load-bearing capacity, and mature processing technology. They are widely used in automotive, machine tool, and construction machinery applications. The basic tooth profile and module are the two coreMore

Cutting parameters for CNC machining slender shafts Slender shafts are typical components commonly found in CNC machining, typically referring to shaft parts with a length-to-diameter ratio (A/D ratio) greater than 20, such as machine tool spindles and lead screws. Due to their poor rigidity and weak bending resistance, they are prone to bending, deformation, and vibration during the cutting process.More

CNC Machining accuracy and surface quality CNC Machining accuracy and surface quality are key indicators of mechanical product performance, directly impacting their performance, lifespan, and reliability. CNC Machining accuracy refers to the degree of conformity between the actual geometric parameters (size, shape, and position) of a machined part and its ideal geometric parameters, while surface quality encompasses aspects such asMore

Types, characteristics and applications of spline connections A spline connection is a detachable connection consisting of multiple evenly distributed key teeth and keyways on the shaft and hub. It transmits torque and motion through the mutual engagement of the key teeth and keyways and is widely used in mechanical transmission systems. Compared with ordinary flat key connections, spline connections haveMore

CNC Machining of Conical Slender Toolholders on Alloy Steel Milling Machines Alloy steel milling machine taper shanks are crucial components in milling operations. Their tapered structure ensures precise mounting of the milling cutter, while the slender shaft ensures stability during high-speed rotation. Consequently, these shanks place extremely high demands on turning accuracy and quality. These shanks are typically manufactured fromMore

CNC Machining of Large Alloy Steel Screws Large alloy steel lead screws are key components in mechanical transmissions and are widely used in large machinery such as machine tools, lifting equipment, and precision instruments. Their CNC machining quality directly impacts the transmission accuracy and service life of these equipment. CNC Machining is a key process in the CNC machining ofMore

Rolling tools Rolling tools utilize the principle of plastic deformation of metal materials to process the surface of workpieces. The squeezing action between the rolling head and the workpiece surface causes plastic flow of the metal, thereby improving surface roughness, hardness, and fatigue strength. Rolling is a non-cutting process. Compared with traditional cutting, it offers advantages such as high efficiency,More

Rolling bearings are essential components in mechanical engineering. They can be categorized in various ways, generally based on rolling element shape, load-bearing direction, and structural form. One of the most common classifications is based on rolling element shape, primarily including ball bearings and roller bearings. Ball bearings, with spherical rolling elements, offer advantages such as low friction and high rotationalMore

Gear hobbing machine transmission system Gear hobbing machines are one of the most commonly used devices in gear processing. They create tooth profiles on workpieces through the meshing motion of the hob and workpiece. They are suitable for machining spur and helical cylindrical gears, as well as worm gears. The hobbing machine’s transmission system is central to ensuring machining accuracyMore

Measurement of the length of the common normal Common normal length is a crucial parameter in gear transmission. It refers to the length of the common normal line between two opposite tooth profiles spanning a number of teeth on a gear. Measuring this line indirectly reflects the accuracy of parameters such as tooth thickness, pitch, and tooth profile, making itMore

High-speed steel turning blades High-speed steel turning tool blades are a common tool material used in machining. Made from high-speed steel, they are rolled, forged, and processed into long, rectangular blanks with defined cross-sections for tool sharpening. Due to their excellent toughness, wear resistance, and sharpening properties, high-speed steel turning tool blades play a crucial role in turning operations, particularlyMore

CNC Machining of high manganese steel rolling wheels High-manganese steel rollers are key components used for crushing and crushing materials in industries such as mining, metallurgy, and construction. Typically made of ZGMn13 high-manganese steel, they possess high toughness and wear resistance. When subjected to intense impact and compression, their surface rapidly undergoes work-hardening, forming a tough, wear-resistant layer while theMore

CNC Machining of steel stepped shafts Steel stepped shafts are common components in mechanical transmissions. Composed of multiple cylindrical segments of varying diameters, they are used to mount gears, pulleys, bearings, and other components, transmitting torque and power. CNC Machining steel stepped shafts is a typical lathe operation, requiring guaranteed diameter and length accuracy of each step, as well asMore

Color marking of steel Steel color marking is an important method used in industrial production to quickly identify steel type, grade, and specifications. By applying a specific color to the steel surface, it enables classification and differentiation, facilitating its storage, transportation, processing, and use. Color marking is intuitive, efficient, and cost-effective, making it widely used in steel production, machinery manufacturing,More

Gear table for gear splitting and differential exchange In gear and thread machining, tooth splitting and differential motion are key to ensuring workpiece indexing accuracy and helix precision, and an exchange gear table is a crucial tool for achieving this. A tooth splitting exchange gear controls the workpiece’s indexing motion, enabling precise indexing at a specific angle. Differential exchange gearsMore

Multi-start thread A multi-start thread is a thread with two or more helical threads. Compared to a single-start thread, at the same pitch, a multi-start thread has a greater lead (i.e., the distance the thread moves axially per revolution), enabling faster axial movement. It is widely used in applications requiring fast transmission, such as machine tool feed mechanisms, jacks, andMore

Name and definition of cutting part of tool A cutting tool is the instrument directly involved in cutting during machining. The structure and geometry of its cutting element have a decisive influence on cutting performance, machining quality, and tool life. The cutting portion of a tool is composed of multiple surfaces and cutting edges, each of which has a specificMore

CNC Machining of large piston rods Large piston rods are crucial components in large hydraulic equipment and construction machinery. They are typically long (often exceeding 1 meter) and have a large diameter (usually greater than 50 mm). They are primarily used to transmit force and achieve linear motion. CNC Machining large piston rods faces challenges such as poor rigidity, deformation,More

CNC Machining of quenching sleeve Quenched sleeves are quenched sleeves with high hardness and wear resistance. They are widely used in mechanical transmissions, bearing supports, and other applications. Due to their high hardness (typically above HRC50), turning them is challenging, leading to rapid tool wear, poor surface finish, and difficulty maintaining precision. Therefore, turning quenched sleeves requires the use ofMore

Calculation of rack geometry Racks are a special type of gear with a straight tooth profile, characterized by smooth power transmission and accurate transmission ratios. They are widely used in machine tools, lifting equipment, automated production lines, and other fields. Calculating the rack’s geometric dimensions is key to ensuring proper meshing with the gear. This involves calculating parameters such asMore

Milling cutters for forming gear milling Gear profile milling uses a profile milling cutter with the same shape as the gear tooth groove to directly mill the gear tooth profile on a milling machine. This method is simple to operate, has low equipment costs, and is suitable for single-piece, small-batch production and repair work. The selection and use of theMore

Inspection of Turned Cones CNC Machining a taper is a common process in machining. The fit accuracy of the taper surface directly affects the assembly performance and performance of the part, making precise inspection of the taper after turning crucial. Inspection criteria for a taper primarily include angle, diameter, length , and surface roughness. Common inspection methods include template inspection,More

Clamping method for turning crankshaft The crankshaft is a core component in the engine. Its complex structure, consisting of the main journal, connecting rod journal, crank arm, and other components, also has a large eccentricity, making clamping during turning challenging. A reasonable clamping method not only ensures machining accuracy but also improves machining efficiency, avoiding workpiece deformation and machining errorsMore

Basic knowledge of turning CNC Machining is one of the most basic and commonly used machining methods in mechanical manufacturing. It involves using a tool on a lathe to cut a rotating workpiece to obtain a part with the desired shape, size, and surface quality. Mastering the basics of turning is crucial for understanding turning principles, correctly operating a lathe,More

Reasons for producing scrap when turning special-shaped surfaces Surface turning involves turning parts with irregular curved surfaces, such as handles, spheres, and ellipses. These parts have complex shapes and require high machining precision, making them prone to scrap. Analyzing the causes of scrap in surface turning is crucial for improving machining quality and reducing production costs. Common causes of scrapMore

The method of dividing the threads of multi-thread turning Multi-thread turning is a challenging lathe process. The key lies in ensuring precise and equal division between the threads, i.e., thread division accuracy. This accuracy directly impacts the fit and performance of the multi-thread. Common thread division methods include axial, circumferential, and combined methods, each with its own applicable scenarios andMore

Grooving method Grooving is a crucial lathe process, primarily used to create grooves of various shapes and sizes on workpiece surfaces, such as undercuts, seals, and oil grooves. These grooves play a key role in the assembly, positioning, and sealing of mechanical parts. The choice of grooving method depends on factors such as the workpiece material, the required groove sizeMore

Common tap specification range and standard code As a key tool for machining internal threads, taps require a comprehensive range of specifications and standardized application codes to ensure the quality of threaded connections. Common tap specifications are primarily based on the nominal thread diameter, pitch, and thread profile. Different countries and regions have different standardization systems, resulting in a diverseMore

Common steel grades and uses Steel is a metallic material primarily composed of iron, typically containing less than 2% carbon, and containing other elements. Steel can be classified into many types based on its chemical composition, mechanical properties, and intended use. Each type of steel has its own specific grade and application. The following describes several common steel grades andMore

Methods for measuring eccentricity Eccentricity refers to the distance between the axis of a rotating part and its reference axis. It is a key indicator of part machining accuracy. Accurately measuring eccentricity is crucial for ensuring the part’s assembly and performance. There are several common methods for measuring eccentricity, each with its own scope of application and characteristics. The followingMore

Processing characteristics of stainless steel As a metal material widely used in various industries, stainless steel has unique characteristics in its processing. These characteristics are closely related to its own physical and chemical properties, and also bring many challenges to the processing technology. First of all, stainless steel has high plasticity and toughness. During cutting, the chips are not easyMore

The formation, influencing factors and improvement measures of surface roughness Surface roughness refers to the unevenness of a machined surface, characterized by small peaks and valleys with small spacing between them. It is a key indicator of part surface quality and directly affects performance characteristics such as wear resistance, sealing, and fatigue strength. The formation of surface roughness is primarilyMore

CNC Machining of deformed high temperature alloy square eccentric sleeve Deformed superalloy square eccentric sleeves are key components in high-end equipment such as aerospace and gas turbines. They operate in harsh environments, enduring high temperatures, high pressures, and complex stresses. Consequently, extremely high machining precision and surface quality are required. Deformed superalloys exhibit high strength, high hardness, severe work hardening,More

Slender austenitic stainless steel screws are widely used in the chemical and mechanical industries due to their excellent corrosion resistance and mechanical properties. However, their turning process presents numerous challenges. These screws have a large aspect ratio and poor rigidity, making them prone to bending, deformation, and vibration during turning, impacting machining accuracy and surface quality. First, during the preparatoryMore

CNC Machining technology of lathe spindle The lathe spindle is a core component of a lathe. Its precision and performance directly impact the machine’s machining accuracy and operational reliability. Lathe spindles must withstand significant torque and radial forces while maintaining high rotational accuracy. Therefore, their processing is complex, requiring multiple steps and processing to achieve the required dimensional accuracy, formMore