The common gear materials and heat treatment
In order to ensure the reliability of gear operation and improve its service life, gear material and its heat treatment […]
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Development trend analysis of gear technology and equipment
In order to meet the requirements of gear processing industry for manufacturing accuracy, production efficiency, clean production and quality improvement, […]
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Quenching of transmission gear
Quenching is to heat the alloy to the solution solution curve, keep it warm for a period of time, and […]
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Function and purpose of preoxidation in gear manufacturing
Function of preoxidation The preoxidation makes the surface of the workpiece obtain a layer of dense oxide film (3Fe + […]
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Common materials for gear production
The common materials for gears are 20Cr, 20CrMnTi and 18Cr2Ni4WA. (1) 20Cr It has high strength and hardenability, but poor […]
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Overview of gear heat treatment
As we all know, gear is the key part of mechanical equipment, which is widely used in automobile, aircraft, tank, […]
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Gear accuracy class, you need to know these places
There are 13 precision grades of gears, which are arranged from low to high by the numbers 0-12. Grade 0 […]
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Analysis of the effect of laser cladding on the properties of alloy elements
Laser cladding (also known as laser surfacing) refers to the process of placing the selected coating material on the cladding […]
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New international standard of gear accuracy officially released in 2013
The international standard of gear accuracy is formulated by ISO Technical Committee 60 (ISO / TC60, hereinafter referred to as […]
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Analysis on the development trend of domestic gear mould industry
It is reported that the domestic gear mold industry is a mixed blessing. The joy is that the domestic gear […]
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What is the cause of gear damage
The main causes of gear damage can be roughly divided into: wear; pitting, peeling, carburizing layer fragmentation; fatigue; impact; corrugation, […]
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Gear selection materials, accuracy and parameters
The gear is a wheel like mechanical part that transmits torque by the engagement of teeth. The gear is driven […]
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Since 1953, Luoyang is the famous heavy industrial city in China.
Soviet-style architecture China’s first tractor China’s first tractor manufacturing plant Luoyang Mining Machinery Factory Industrial museum Soviet-style living area Military […]
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GB / T 3480.5-2008 the first meeting of national standards project working group was held in Zhengzhou
On February 28, 2019, the first meeting of national standard revision project working group of GB / T 3480.5-2008 calculation […]
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Summary of 2019 national small module gear technology seminar
This meeting is the 12th technical seminar and annual meeting of cgma in the past 12 years. The theme of […]
Hypoid gears require—even with low RPMs—a high-pressure oil
The offset is positive for cases 1 and 4; negative for cases 2 and 3 (Fig. 10). The spiral pinion […]
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L-Hypoid Gear Design System (part 2)
6 rendering tooth. The analysis of tooth profile based on the number distribution on the direction of the face width […]
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The manufacturing of hypoid gear
Hypoid gears manufactured in face hobbing process continuous-indexing or single face milling process indexing. In face milling process the blades […]
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L-Hypoid Gear Design System (part 1)
1 Introduction. L-can hypoid Gear Design System design element gear tooth profile and calculate overall strength and so on. Hypoid […]
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Rolling and sliding velocities of a hypoid gear set along the path of contact
The crowning seen in the ease-off results in the contact zone is located within the boundaries of the gear tooth. […]
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The application of hypoid gear
Most manufactured hypoid gears carburized steel and undergo case hardening a surface hardness of 60 Rockwell C (HRC) and core […]
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The Analysis of hypoid gears
Given the distortions mentioned systems tapereddepth tooth flanks feel compared to conjugate coupling, can define a possible contact lines would […]
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Selecting gearboxes and servosystems
A servosystem coupled with a planetary gearbox is expected to provide precise motion, but this requires all components be carefully […]
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Hypoid gears are the paragon of gearing
Hypoid gears are the model of leverage. If two axes located in space and the task is motion and torque […]
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The Process of Bevel Gear (part 3)
By making the gap between less teeth, the teeth will be little more than they are supposed to be possible […]
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The SolidWorks Flowchart of Bevel Gear (part 2)
● Step4: ○ On one plane create a profile of the equivalent spur gear. ▶ A: Sketch […]
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The Appendix of Spiral Bevel Gears Equations
Symbols with the subscript “G” or “P” are for the gear or the pinion respectively Number of Teeth: N is […]
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The SolidWorks Flowchart of Spiral Bevel Gear (part 3)
● STEP6: ○ Sketch new point in Plane Right. ▶ A: Make the sketch in Plane Right to ensure […]
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The Process of Bevel Gear (part 2)
Revolve the profile due to the centerline of the white gear. New tangent plane must sketch the face outside the […]
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The SolidWorks Flowchart of Bevel Gear (part 1)
It describes the process for creating the bevel gear in SolidWorks model in detail in the following flowchart. ● […]
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The SolidWorks Flowchart of Spiral Bevel Gear (part 2)
● Step3: ○ Create a plane tangent to the exterior face of the teeth (Construction Plane 1). […]
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The Process of Bevel Gear (part 1)
In modeling the bevel gear, the angles were created by calculating the teeth. Were found the right gear bevel features […]
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The Process of Spiral Bevel Gear (part 2)
The second process was an attempt to define 3D points that we could constrain the path. The points would draw […]
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The Appendix of Bevel Gears Equations
Symbols with the subscript “G” or “P” are for the gear or the pinion respectively Number of Teeth: N is […]
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The History of Spiral Bevel Gear
The first can be traced back primitive gear to over 3,000 years ago. They were made of wood and the […]
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The Introduction of Spiral Bevel Gear
The plant is one of the most important devices used in many types of machinery. Gears enables the user to […]
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Customised worm gear sets
The worm gears are made of case hardened steel with ground bore and worm profile. The worm gears are made […]
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Worm gears- permissible contact stress
Worm gear capacity is often limited by fatigue strength is not only cooling capacity. The gear tooth load Fd total […]
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The mechanical capacity of worm gear reducer
The mechanical capacity of worm gear reducer is generally based on the endurance limit of the material surface gear bronze, […]
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Full recess action worm gearing
Besides action worm gearing recess reported, employs the system also leverage the use of angles greater pressure than typically found […]
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Design features century series worm gear reducers
● Cast iron housing provides equipment and support is rigid. ● Alloy shafting for greater strength. ● hardened and ground […]
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Worm gears – contact stress analysis
The coefficient of friction, f, varies widely depending on variables such as plant materials, lubricants, temperature, surface finishes, precision mounting […]
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The worm gear reducers
● Addition of 240 series (2-3 / 8 “CD) ● Up to 30% increase in mechanical power ratings. Meets or […]
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Efficiency with driving worm gear
The worm gear drive efficiency less than with driving worm. Can the following formula is used: can Custom worm gear […]
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Recess action worm gearing
With the introduction of High Efficiency machines and the rising cost of energy machine designers and builders are demanding equipment […]
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Mounting of the worm gear
Use the adjustment latheral reference surface. The concession latheral “c” must not exceed 0,15 mm dictance regardless of the centers. […]
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Catalogue worm gear sets
Advanced production methods combined with years of experience in manufacturing and equipment to provide customers with sound advice have made […]
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Worm gears -Thermal analysis
The continuous rated capacity series worm gear are often limited by the ability of housing to dissipate heat without developing […]
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Worm gears – permissible bending stress
Efficiency η is the ratio between the work out to work in. For the usual case of the worm serving […]
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Worm gears – tooth force analysis
a) The tangential force components, axial and radial acting on worm and gear are shown in Fig. 15.4 b) The […]
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Worm gears – geometry and nomenclature
a. The worm is similar geometry of power screw. Rotation of the worm simulates involute rack linear ones. b. The […]
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Customer-Specific Worm Gear Sets
The efficiency of worm gear drive less than a worm.Customised drive worm gear sets can be manufactured according to customer […]
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Worm gear sets
Is the coefficient of thermal expansion appr. 4 times higher than bronze. Therefore, the backlash should not be too small. […]
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Catalogue worm gear sets and customised worm gear sets
Advanced production methods combined with years of experience in manufacturing and equipment to provide customers with sound advice have made […]
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Lubricant Options For All Hub City Worm Gear Drives
City Hub done extensive testing on various types of oil, to compare the wear resistance, efficiency, and thermal ratings. Hub […]
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Use bevel gears safely
In order to use KHK stock gears safely, carefully read the Application Hints before proceeding. If you have questions or […]
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The SolidWorks Flowchart of Spiral Bevel Gear (part 1)
It describes the process for creating the spiral bevel gear model in SolidWorks in detail in the following flow chart. […]