China Standard High-Speed Dry/Wet Cutting Horizontal Type CNC Gear Hobber wholesaler

Product Description

Product Category: CNC Hobbing Machine

Name: CNC-YK-1612
Model YK3610A CNC High-speed Dry/Wet Cutting Horizontal Type Gear Hobber adopts generating               
mathod to realize sub-teeth and ditferential compensating motions by applying electronic gear-box (EGB) 
function in CNC system so as to fulfill the processing of cylindrical gears. Helical gears. crowned gears. 
worm wheel and spline gears  The machine tool is a high-speed CNC gear hobber. 
especially suitable for the mass processing of small module gears in the fields such as instrumeents/meters 
manufacturing industry,automotive/motorcycle industry, micro reducers industry and arm/ defense industry.

Standard Equipment:


XIHU (WEST LAKE) DIS. CNC System Workpiece Clamping Device Close Cover
10.4″Color Screen Ø13 HOb Cutter Set Quantitative Lubrication Device
Situation lndex Light Cooling System Absorber Pad
     Lllumination Light Recycling Lubrication System Install And Adjust Tools
Ball screw guider(entry) Bearing(entry) Operation &service manual

Optional Equipment:


Workpiece Clamping Device Ø16 HOb Cutter Set Ø22 HOb Cutter Set
Skiving Precise Cutter Setting Oil Mist Collector(wet) Rotatable Thimble
Auiliary Bracket Ø10 HOb Cutter Set  

Main Technical Specification:


Ltem Unit YK3610A
Max workpiece diameter MM 120
Max module MM 2.5
Max axial travel MM 170
No.of teeth teeth 2~999
Max diameter x length of Hob MM 60×70
Max diameter of hob arbo MM Ø13
Max length of hob shift MM 40
Hob spindle rotation speed B-axis rpm 1500(3000)
     Table rotation speed C-axis rpm 1000
X/Z rapid traverse speed mm/min 5000
Hob head swivel   ±45°
Total Power of motor KW 12
Overall dimensions MM 2270x1450x1900
Net weight KG 2700

Main Features:

1:The machine tool is 7 axis with 4 linkage,seven CNC axis consist of:
  A-Spiral angle automatic positioning swing axle
  B- Rotary motion of hob spindle
  C- Rotary motion of headstock spindle (rotation of work piece)
  X- Axial feed motion
  Y- Radial feed motion
  Z- Tangential feed motion (channeling cutter movement)
  w – the tailstock automatic top tight
  Four couple axis: B axis, C axis, X axis, Z axis;2. Applies electronic gear box (EGB) to realize sub-teeth and differential 
    compensating motions;
3. Rewind protection function: in the event of power failure or a fault occurs,  
    press the emergency stop, synchronously rewind the cutter back-off, so as 
    to avoid destroying the cutter and safeguard the machine tool;
4. With fault diagnosis and alarm display functions;
5. With secondary cutting and auto tool presetting function: after roughening 
    burning hot treatment of gears, secondary processing on the hardened tooth  
    surface with the precision processing hardness HRC55±2°;
6. The headstock applies high-precision gear pair to fulfill high-speed and 
    high-precision graduation, and is provided with backlash eliminator;
7. With dry/wet cutting functions, capable of high-speed dry type cutting;
8. The processing precision can reach Class 6 in GB/T10095.1-2008, and the 
    roughness of gear surface is Ra1.6.
HangZhou Xihu (West Lake) Dis. Precision Machinery Co., Ltd. formerly called as HangZhou Xihu (West Lake) Dis. Spring Machinery PM, founded in 1991, ZHangZhoug Sci-tech enterprise, the member of director units of China General Machine Components Industry Association, Integrates R&D. production and sales, specializes in the development and production of Xihu (West Lake) Dis. branded Model No,CNC-82S, CNC-835, CNC-860 computerized universal spring forming machine. Model No. CNC-YH616, CNC-YH640, 660, 680, 6120, 6160, 6200 series pressure-spring machine or the like; Model No. YK3610CNC gear hobber, Model No.YK3610-A CNC gear hobber: Model No. Yk3620 CNC gear hobber, YK3640 CNC gear hobber,Automatic CNC Spring Grinder, obtained national invention patents and ulilify model patents.
The company has advanced processing facilities involving several large CNC gantry machining centers, 1 CNC planogrinderand CNC internal/external grinders.
It established 1 production base in Fueling, 2 production bases In HangZhou, and ninemarketlng subsidiary companies in ZheJiang , ZheJiang . HangZhou, HangZhou, ZheJiang , ZheJiang , ZheJiang ,ZheJiang ,and ZheJiang as well as some liaison offices,information channels and marketing network in various large or middle cities including HangZhou and HangZhou.The products sell well nationalwide and far away to the countries in Southeast Asia and Europe.Rooted on the domestic and southeast Asia markets, it will march farward the South Americas markets.
In order to suit the economic and development needs of the market, create a first-class enterprise and fulfill social responsibilities^ the company has put into use the Xihu (West Lake) Dis. sub-factory in HangZhou and fully initiates second-stage development, strives to enable the company to be leaped steadily, rapidly and healthfully Into a share-holding group.


Applications of Spline Couplings

A spline coupling is a highly effective means of connecting 2 or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.

Optimal design

The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.


An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is 1 of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.


Spline couplings are a type of mechanical joint that connects 2 rotating shafts. Its 2 parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on 1 side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.


Spindle couplings are used in rotating machinery to connect 2 shafts. They are composed of 2 parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is 1 X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between 2 spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.

China Standard High-Speed Dry/Wet Cutting Horizontal Type CNC Gear Hobber     wholesaler China Standard High-Speed Dry/Wet Cutting Horizontal Type CNC Gear Hobber     wholesaler