Tag Archives: hollow shaft gearbox

China manufacturer Spline Round Key Way Pin Threaded CZPT Hollow Through Hole Flat D Shape Knurling Spur Helical Worm Transmission Drive Auto Parts Gear Pinion Gearbox Axis Shaft

Product Description

Spline Round Key Way Pin Threaded CHINAMFG Hollow Through Hole Flat D Shape Knurling Spur Helical Worm Transmission Drive Auto Parts Gear Pinion Gearbox Axis Shaft

Features

1. High precision gear shaft for smooth, quiet operation.
2. Flexible for custom-made requests.
3. Stable transmission, low impact, vibration, and noise.
4. Heavy Load capability, more compact, but less complex.

Product Description

 

Products   Spur Gear, Helical Gear, Herringbone Gear, Spiral Bevel Gear, Straight Bevel Gear, Worm Gear, Shaft, Pinion
Module   M0.3-M10
Precision grade   DIN6, DIN7, DIN8, DIN10
Pressure angle   14.5 degree, 15 degree, 20 degree
Material   Medium Carbon Steel: 35#, 45#
Carburizing Steel: 20CrMnTi, 20CrMnMo, 20CrMo
Alloy Steel: 40Cr, 35CrMo, 42CrMo, 40CrNiMo
Cast Iron: HT250, QT400
Copper, Stainless Steel, Brass, Nylon, POM, and so on
Heat treatment   Hardening & Tempering, Surface Quenching,
Integral Quenching, Carburizing Quenching, Tempering,
Normalizing, Nitriding
Surface treatment   Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating
Application   Gearbox and reducer;
Precision cutting machines, Lathes machines;
Milling machines;
Grinder machine;
Automated mechanical systems;
Automated warehousing systems.
Gear hobbing machines, gear shapers, gear shaving machines, gear milling, gear grinding
machines and many kinds of gear-related machines.
Machining process   Forging, Machining, Hobbing, Milling, Shaving, Grinding, Heat treatment…

Detailed Photos

 

 

Our Advantages

Related Product

 

Company Profile

FAQ

Q: How to ship the worm gear to us?
A: It is available by air, sea, or train.

Q: How to pay the money?
A: T/T and L/C are preferred, with different currencies, including USD, EUR, RMB, etc.

Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.

Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car, Gearbox
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Order Sample

Worm gear with shaft
Customization:
Available

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Customized Request

spline shaft

Can spline shafts be used in both mobile and stationary machinery?

Yes, spline shafts can be used in both mobile and stationary machinery. Here’s a detailed explanation:

1. Mobile Machinery:

Spline shafts find extensive use in various types of mobile machinery. For example:

  • In Automotive Applications: Spline shafts are commonly used in automotive drivetrains, where they transmit torque from the engine to the wheels. They are found in components such as the transmission, differential, and axle shafts.
  • In Construction and Earthmoving Equipment: Spline shafts are utilized in construction machinery, such as excavators, loaders, and bulldozers. They are employed in the powertrain systems to transfer torque and drive the hydraulic pumps or propel the machine.
  • In Agricultural Equipment: Spline shafts are used in agricultural machinery like tractors, combines, and harvesters. They help transfer power from the engine to various driven components, such as the wheels, PTO (power take-off), or hydraulic systems.
  • In Off-Road Vehicles: Spline shafts are present in off-road vehicles, including ATVs (all-terrain vehicles) and military vehicles. They enable power transmission to the wheels or drivetrain components, ensuring mobility and performance in challenging terrains.

2. Stationary Machinery:

Spline shafts are also widely employed in stationary machinery across various industries. Some examples include:

  • In Machine Tools: Spline shafts are used in machine tools, such as lathes, milling machines, and grinding machines. They provide torque transmission in the spindle or lead screw mechanisms, enabling precision motion control and material removal operations.
  • In Industrial Gearboxes: Spline shafts play a crucial role in industrial gearboxes used in manufacturing and processing plants. They transmit torque between input and output shafts, enabling speed reduction or increase as required by the application.
  • In Power Generation: Spline shafts are utilized in power generation equipment, including turbines and generators. They help transmit torque between the rotating rotor and the stationary components, facilitating energy conversion.
  • In Pump and Compressor Systems: Spline shafts are present in pumps and compressors used in various industries. They transmit torque from the motor or prime mover to the impeller or compressor elements, enabling fluid or gas transfer.

The versatility of spline shafts makes them suitable for a wide range of applications, both mobile and stationary. Their ability to efficiently transmit torque, accommodate misalignment, distribute loads, and provide reliable connections makes them a preferred choice in diverse machinery across industries.

spline shaft

Can spline shafts be applied in aerospace and aviation equipment?

Yes, spline shafts are commonly applied in aerospace and aviation equipment due to their ability to transmit torque and provide precise rotational motion. Here’s how spline shafts are used in the aerospace and aviation industry:

1. Aircraft Engines:

Spline shafts are utilized in aircraft engines for various purposes. They can be found in the engine’s accessory gearbox, where they transmit torque from the engine to drive auxiliary components such as fuel pumps, hydraulic pumps, generators, and engine starters. Spline shafts are also present in the engine’s variable geometry systems, which control the position of components like variable stator vanes or variable inlet guide vanes.

2. Flight Control Systems:

Spline shafts play a vital role in aircraft flight control systems. They are employed in the actuators and control mechanisms that operate the flaps, ailerons, elevators, rudders, and other control surfaces. Spline shafts enable precise and efficient transfer of control inputs from the cockpit to the respective control surfaces, contributing to the maneuverability and stability of the aircraft.

3. Landing Gear:

Spline shafts are used in the landing gear systems of aircraft. They can be found in components such as the landing gear actuator, which extends and retracts the landing gear, and the steering mechanism that controls the nose wheel. Spline shafts in landing gear systems need to withstand high loads, provide reliable operation, and ensure precise movement for safe and smooth landings and takeoffs.

4. Helicopter Rotors:

Helicopters rely on spline shafts in the main rotor assembly. The main rotor shaft, which transfers power from the helicopter’s engine to the rotor blades, often incorporates splines to ensure a secure connection and efficient torque transmission. Spline shafts are critical for maintaining stable and precise rotation of the rotor blades, allowing for controlled lift and maneuverability.

5. Auxiliary Systems:

Spline shafts are also applied in various auxiliary systems in aerospace and aviation equipment. These include systems such as power transmission for onboard generators, environmental control systems, fuel control systems, and hydraulic systems. Spline shafts in these applications contribute to the reliable operation and efficient functioning of the auxiliary equipment.

In aerospace and aviation applications, spline shafts are designed to meet stringent requirements for strength, durability, precision, and weight reduction. They are often made from high-strength materials such as titanium or alloy steel to withstand the demanding operating conditions and weight constraints of aircraft. Additionally, advanced manufacturing techniques are employed to ensure the dimensional accuracy and quality of spline shafts for critical aerospace applications.

The use of spline shafts in aerospace and aviation equipment enables precise control, efficient power transmission, and reliable operation, contributing to the safety, performance, and functionality of aircraft and related systems.

spline shaft

What is a spline shaft and what is its primary function?

A spline shaft is a mechanical component that consists of a series of ridges or teeth (called splines) that are machined onto the surface of the shaft. Its primary function is to transmit torque while allowing for the relative movement or sliding of mating components. Here’s a detailed explanation:

1. Structure and Design:

A spline shaft typically has a cylindrical shape with external or internal splines. The external spline shaft has splines on the outer surface, while the internal spline shaft has splines on the inner bore. The number, size, and shape of the splines can vary depending on the specific application and design requirements.

2. Torque Transmission:

The main function of a spline shaft is to transmit torque between two mating components, such as gears, couplings, or other rotational elements. The splines on the shaft engage with corresponding splines on the mating component, creating a mechanical interlock. When torque is applied to the spline shaft, the engagement between the splines ensures that the rotational force is transferred from the shaft to the mating component, allowing the system to transmit power.

3. Relative Movement:

Unlike other types of shafts, a spline shaft allows for relative movement or sliding between the shaft and the mating component. This sliding motion can be axial (along the shaft’s axis) or radial (perpendicular to the shaft’s axis). The splines provide a precise and controlled interface that allows for this movement while maintaining torque transmission. This feature is particularly useful in applications where axial or radial displacement or misalignment needs to be accommodated.

4. Load Distribution:

Another important function of a spline shaft is to distribute the applied load evenly along its length. The splines create multiple contact points between the shaft and the mating component, which helps to distribute the torque and axial or radial forces over a larger surface area. This load distribution minimizes stress concentrations and reduces the risk of premature wear or failure.

5. Versatility and Applications:

Spline shafts find applications in various industries and systems, including automotive, aerospace, machinery, and power transmission. They are commonly used in gearboxes, drive systems, power take-off units, steering systems, and many other rotational mechanisms where torque transmission, relative movement, and load distribution are essential.

6. Design Considerations:

When designing a spline shaft, factors such as the torque requirements, speed, applied loads, and environmental conditions need to be considered. The spline geometry, material selection, and surface finish are critical for ensuring proper engagement, load-bearing capacity, and durability of the spline shaft.

In summary, a spline shaft is a mechanical component with splines that allows for torque transmission while accommodating relative movement or sliding between mating components. Its primary function is to transmit rotational force, distribute loads, and enable axial or radial displacement in various applications requiring precise torque transfer and flexibility.

China manufacturer Spline Round Key Way Pin Threaded CZPT Hollow Through Hole Flat D Shape Knurling Spur Helical Worm Transmission Drive Auto Parts Gear Pinion Gearbox Axis Shaft  China manufacturer Spline Round Key Way Pin Threaded CZPT Hollow Through Hole Flat D Shape Knurling Spur Helical Worm Transmission Drive Auto Parts Gear Pinion Gearbox Axis Shaft
editor by CX 2023-09-21

China High quality WAB series splined hollow shaft reduction gearbox with transmission for Robot and automation industry drive shaft cv joint

Applicable Industries: Building Content Retailers, Manufacturing Plant, Machinery Restore Stores, Meals & Beverage Factory, Farms, Cafe, Printing Outlets, Building works , Energy & Mining, Meals & Beverage Shops, 44305-TLA-A01 Good High quality Automobile Transmission Method cv axle Generate Shafts Assembly FOR HONDA CR-V Marketing Business, conveyor amenities
Gearing Arrangement: Helical
Output Torque: fifty
Enter Speed: 5000
Output Pace: RPM
Manufacturer: WANSHSIN
Flange dimension: 60mm
Output shaft: with essential/smooth strong shaft
Ratio: twenty:1
Backlash(P2 regular): <8 arcmin
Max enter velocity: 10000rpm
Torsional Rigidity: 7NM/arcmin
Lifespan: 20000H
Lubricating: Synthetic lubricating grease
Application: Robotic,Conveyor,Transport and many others
Packaging Information: 1 pc/ carton/Wooden
Port: FOB SHENGZHENG

High top quality Helical WAB series splined hollow shaft reduction gearbox with transmission for Robot and automation market.

one.Business Introduction:Wanshsin Seikou (ZheJiang ) Co.,Ltd. was established in 2009, moved to HangZhou HangZhou in 2014,which occupied 70000 square meter, with much more than 500 staff.ZheJiang facotry grew to become to our Team headquarters now,and has 2 wholly-owned subsidiaries: HangZhou CZPT Electromechanical and CZPT India Non-public Constrained. Existing assets exceeding 100 million yuan, of which investment decision in set assets of virtually sixty million yuan tools. It has a total selection of capabilities supporting the intercontinental superior degree of various types of processing, Wps a hundred seventy five worm gearbox. worm gear reducer.worm velocity reducer testing equipment, more than 50sets such as: KASHIFUJI hobbing KN80, Japan HAMAI secondary axis 4 linkage CNC hobbing knife N60, NC worm wheel grinding equipment, milling middle equipment, the US Hardinge, Japan coordinate measuring machines, gear measuring heart, CZPT heat treatment method traces, and our imported tools are more then eighty% for all.

2.Product Specs:

Design Number: WAB060-571-K-P2
Rated Output Torque: 50N.m
Ratio: 20:1
Phase: 2
Rated Enter Speed: 5000rpm
Max. Enter Velocity: 10000rpm
Torsional Rigidity: 7 N.m/arcmin
Allowable Radial Power: 1530 Nm
Allowable Axial Force: 765 N
Support Daily life: 20000 hrs
Precision Backlash P2: ≤ NMRV090 gearbox with solitary-stage motor 70rpm ratio20 8 arcmin
Effectiveness: ≥97%
Installation Direction: In any direction
IP Quality: IP65
Lubrication: Artificial lubricating grease
Adaptor Content: Aluminum alloy
Housing Material: 42Crmo
Planetary Gearbox Common Details:
1 Manufacturer Wanshsin
2 Design AB/ABR/Advertisement/ADR/VRB/VRBR/AE/AER/PF/PFR/PL/PLR/R/T
three Dimension 042/060/090/115/142/180/220
4 Ratio 3/4/5/6/7/8/…100.
5 K/S K-Key/S-Easy
6 Precision P1:Precision backlash
P2:Normal backlash
P3:Economic backlash

3.Item Gain:one). Higher StabilityThe gear are manufactured of substantial-energy alloy metal, the total equipment is hardened to ensure daily life time and original precision following long time use.2). Large EfficiencyTransmission efficiency up to 97% or more.3). Higher Input SpeedMaximum enter pace up to 1000rpm.4). High Velocity RatioModular design, planetary gearboxes can be related to each other with a substantial-pace ratio.5). Lower NoiseCompact design, precision production, sound below 63dB(A).6). Stable BacklashSingle section below 3 arcmin, double section under 8 arcmin.7). Maintenance FreeWith compact and full sealed framework to guarantee no grease leakage.

four.Major Programs:Excellent for the equipment and equipment of subsequent market:-Conveyor & Packing equipment-Coating equipment & paper printing device-Wooden working equipment-Automated production line & Mixer-Transportation & CZPT HG200 7s 8s 9s Mtb Mountain Bicycle Bicycle Flywheel 7 Speed 8 Pace 9 Speed Cassette 12-32t Bicycle Components Packaging-Meals machine & Beverage-Design & Metal processing-Packaging machine-Semi-conduct creation gear-Health care equipment-Printing device-Robotic arm-Factory automation products-Tire constructing machine

How to Calculate Stiffness, Centering Force, Wear and Fatigue Failure of Spline Couplings

There are various types of spline couplings. These couplings have several important properties. These properties are: Stiffness, Involute splines, Misalignment, Wear and fatigue failure. To understand how these characteristics relate to spline couplings, read this article. It will give you the necessary knowledge to determine which type of coupling best suits your needs. Keeping in mind that spline couplings are usually spherical in shape, they are made of steel.
splineshaft

Involute splines

An effective side interference condition minimizes gear misalignment. When two splines are coupled with no spline misalignment, the maximum tensile root stress shifts to the left by five mm. A linear lead variation, which results from multiple connections along the length of the spline contact, increases the effective clearance or interference by a given percentage. This type of misalignment is undesirable for coupling high-speed equipment.
Involute splines are often used in gearboxes. These splines transmit high torque, and are better able to distribute load among multiple teeth throughout the coupling circumference. The involute profile and lead errors are related to the spacing between spline teeth and keyways. For coupling applications, industry practices use splines with 25 to fifty-percent of spline teeth engaged. This load distribution is more uniform than that of conventional single-key couplings.
To determine the optimal tooth engagement for an involved spline coupling, Xiangzhen Xue and colleagues used a computer model to simulate the stress applied to the splines. The results from this study showed that a “permissible” Ruiz parameter should be used in coupling. By predicting the amount of wear and tear on a crowned spline, the researchers could accurately predict how much damage the components will sustain during the coupling process.
There are several ways to determine the optimal pressure angle for an involute spline. Involute splines are commonly measured using a pressure angle of 30 degrees. Similar to gears, involute splines are typically tested through a measurement over pins. This involves inserting specific-sized wires between gear teeth and measuring the distance between them. This method can tell whether the gear has a proper tooth profile.
The spline system shown in Figure 1 illustrates a vibration model. This simulation allows the user to understand how involute splines are used in coupling. The vibration model shows four concentrated mass blocks that represent the prime mover, the internal spline, and the load. It is important to note that the meshing deformation function represents the forces acting on these three components.
splineshaft

Stiffness of coupling

The calculation of stiffness of a spline coupling involves the measurement of its tooth engagement. In the following, we analyze the stiffness of a spline coupling with various types of teeth using two different methods. Direct inversion and blockwise inversion both reduce CPU time for stiffness calculation. However, they require evaluation submatrices. Here, we discuss the differences between these two methods.
The analytical model for spline couplings is derived in the second section. In the third section, the calculation process is explained in detail. We then validate this model against the FE method. Finally, we discuss the influence of stiffness nonlinearity on the rotor dynamics. Finally, we discuss the advantages and disadvantages of each method. We present a simple yet effective method for estimating the lateral stiffness of spline couplings.
The numerical calculation of the spline coupling is based on the semi-analytical spline load distribution model. This method involves refined contact grids and updating the compliance matrix at each iteration. Hence, it consumes significant computational time. Further, it is difficult to apply this method to the dynamic analysis of a rotor. This method has its own limitations and should be used only when the spline coupling is fully investigated.
The meshing force is the force generated by a misaligned spline coupling. It is related to the spline thickness and the transmitting torque of the rotor. The meshing force is also related to the dynamic vibration displacement. The result obtained from the meshing force analysis is given in Figures 7, 8, and 9.
The analysis presented in this paper aims to investigate the stiffness of spline couplings with a misaligned spline. Although the results of previous studies were accurate, some issues remained. For example, the misalignment of the spline may cause contact damages. The aim of this article is to investigate the problems associated with misaligned spline couplings and propose an analytical approach for estimating the contact pressure in a spline connection. We also compare our results to those obtained by pure numerical approaches.

Misalignment

To determine the centering force, the effective pressure angle must be known. Using the effective pressure angle, the centering force is calculated based on the maximum axial and radial loads and updated Dudley misalignment factors. The centering force is the maximum axial force that can be transmitted by friction. Several published misalignment factors are also included in the calculation. A new method is presented in this paper that considers the cam effect in the normal force.
In this new method, the stiffness along the spline joint can be integrated to obtain a global stiffness that is applicable to torsional vibration analysis. The stiffness of bearings can also be calculated at given levels of misalignment, allowing for accurate estimation of bearing dimensions. It is advisable to check the stiffness of bearings at all times to ensure that they are properly sized and aligned.
A misalignment in a spline coupling can result in wear or even failure. This is caused by an incorrectly aligned pitch profile. This problem is often overlooked, as the teeth are in contact throughout the involute profile. This causes the load to not be evenly distributed along the contact line. Consequently, it is important to consider the effect of misalignment on the contact force on the teeth of the spline coupling.
The centre of the male spline in Figure 2 is superposed on the female spline. The alignment meshing distances are also identical. Hence, the meshing force curves will change according to the dynamic vibration displacement. It is necessary to know the parameters of a spline coupling before implementing it. In this paper, the model for misalignment is presented for spline couplings and the related parameters.
Using a self-made spline coupling test rig, the effects of misalignment on a spline coupling are studied. In contrast to the typical spline coupling, misalignment in a spline coupling causes fretting wear at a specific position on the tooth surface. This is a leading cause of failure in these types of couplings.
splineshaft

Wear and fatigue failure

The failure of a spline coupling due to wear and fatigue is determined by the first occurrence of tooth wear and shaft misalignment. Standard design methods do not account for wear damage and assess the fatigue life with big approximations. Experimental investigations have been conducted to assess wear and fatigue damage in spline couplings. The tests were conducted on a dedicated test rig and special device connected to a standard fatigue machine. The working parameters such as torque, misalignment angle, and axial distance have been varied in order to measure fatigue damage. Over dimensioning has also been assessed.
During fatigue and wear, mechanical sliding takes place between the external and internal splines and results in catastrophic failure. The lack of literature on the wear and fatigue of spline couplings in aero-engines may be due to the lack of data on the coupling’s application. Wear and fatigue failure in splines depends on a number of factors, including the material pair, geometry, and lubrication conditions.
The analysis of spline couplings shows that over-dimensioning is common and leads to different damages in the system. Some of the major damages are wear, fretting, corrosion, and teeth fatigue. Noise problems have also been observed in industrial settings. However, it is difficult to evaluate the contact behavior of spline couplings, and numerical simulations are often hampered by the use of specific codes and the boundary element method.
The failure of a spline gear coupling was caused by fatigue, and the fracture initiated at the bottom corner radius of the keyway. The keyway and splines had been overloaded beyond their yield strength, and significant yielding was observed in the spline gear teeth. A fracture ring of non-standard alloy steel exhibited a sharp corner radius, which was a significant stress raiser.
Several components were studied to determine their life span. These components include the spline shaft, the sealing bolt, and the graphite ring. Each of these components has its own set of design parameters. However, there are similarities in the distributions of these components. Wear and fatigue failure of spline couplings can be attributed to a combination of the three factors. A failure mode is often defined as a non-linear distribution of stresses and strains.

China High quality WAB series splined hollow shaft reduction gearbox with transmission for Robot and automation industry     drive shaft cv joint	China High quality WAB series splined hollow shaft reduction gearbox with transmission for Robot and automation industry     drive shaft cv joint
editor by czh 2023-02-18