Product Description

Conventional Horizontal Facing Lathe Machine with DRO system
for turning flange, tyre mold, shipyard propeller, impeller, Disc Plate, Automtice Wheel, Pipe Fittings, etc 

High accuracy headstock
40Cr forged and ground gears are used for all internal gears in the head-stock with 6 gear shifts frequency conversion and speed regulation. All shafts are spline structure with tight fit, high accuracy and low noise.

New designed heavy duty cutting tool carriage structure.
Uniform and reasonable layout of each layer of sliding plate. Excellent design of tool carriage and sliding plate with high rigidity and stability for large cutting volume. 4 positions electrical circulation water outlet function.

Large torque design of Z axis.
Z axis servo motor directly connects with reduction box to drive the ball screw. Through the high precision planetary reduction box, the transmission torque is increased to ensure the power of tool carriage and cutting force of machine.

High quality machine accessories
All machine accessories are made of high quality products sourced at home and abroad to ensure the high accuracy and quality of each part. For instance: the coupler is high accuracy aviation aluminum alloy diaphragm coupling. The nut is ZheJiang self-locking nut with high accuracy. The chuck is sourced directly from ZWZ.

EAC, CE, SGS, BV ISO9001 Certificate for flange turning lathe, conventional lathe, facing lathe 
    

2. Technical Parameters of facing lathe machine, conventional lathe with DRO system. 
3D drawings of flange turning facing lathe machine, for each order, we shall issue the both 2D & 3 D drawings for customer.

 CK60 series – Flange Lathe Floor Type CNC Lathe
   Type   Unit CK6016 CK6018 CK6571 CK6571 CK6030
 Swing Diameter  mm φ1600mm φ1800mm φ2000mm φ2500mm φ3000
Chuck Diameter      mm φ1000mm φ1250mm  φ1600mm φ2000mm φ2500mm
Chuck jaw seat length    mm 400mm 400mm 500mm 500mm 500mm
 Work-piece length    mm 500mm 500mm 500mm 750mm 1000mm
 Work-piece Weight    T 2T 2T 3T 3T 3T
 Spindle Diameter    mm φ190mm φ200mm φ220mm φ220mm φ260mm
Spindle speeds   r/min 14-108r/min 14-108r/min 4-160r/min 4-106r/min 4-106r/min
 X Axis Stroke  mm 800mm 900mm` 1000mm 1250mm 1500mm
Z Axis Stroke  mm 350mm 350mm 350mm 350mm 350mm
X Axis Rapid Speed  mm/min 2500mm/min 2500mm/min 2500mm/min 2500mm/min 2500mm/min
 Z Axis Rapid Speed  mm/min 2000mm/min 2000mm/min 2000mm/min 2000mm/min 2000mm/min
 Cutting Tool Carriage Size    280*280 280*280 300*300 300*300 300*300
Cutting Tool Bar Size  mm 40*40mm 40*40mm 40*40mm 40*40mm 40*40mm
 Motor Parameters 
Main motor power  KW 11KW 11KW 15KW 18.5KW 22KW
Feed motor power  KW 2.3KW 2.3KW 2.3KW 2.3KW 2.3KW
Lubrication motor power KW 0.37KW 0.37KW 0.37KW 0.55KW 0.55KW
 Machine Accuracy 
 Cylindricity mm 0.03/300mm 0.03/300mm 0.03/300mm 0.03/300mm 0.03/300mm
Platness mm 0.03/300mm 0.03/300mm 0.03/300mm 0.03/300mm 0.03/300mm
Roughness  Ra Ra3.2 Ra3.2 Ra3.2 Ra3.2 Ra3.2
L*W*H  Machine Dimensions  mm 2800*1850*1800mm 2800*1950*1900mm 2800*2000*2000mm 3250*2650*2650mm 3500*3300*3200mm
 Machine Weight  T 6T 9.5T 11T 12.5T 15T

Rermarks: 

1. The above 5 models of Horizontal facing Lathe Machine, conventional lathe are the standard configurations, we can also design and manufacture customized lathe machines according to the user’s workpiece features. 

2. This series horizontal Lathe Machine have been exported to Norway, Thailand, Romania, Iran, Russia, Chile for machining railway parts, automobile parts, mining and metallurgy, shipping building, wind power and other machinery industry. 

3. After-sale Service and Maintenance of conventional horizontal lathe with DRO system, manual lathe

1. We provide professional technical training for users’ operators and maintenance staff to enable them to properly use and operate the lathe and carry out normal maintenance.

2. Warranty period: One year after acceptance of the lathe.

3. In case of any quality problem found during operation, the factory will dispatch personnel to the user’s location within 48 hours (domestic users) & within 3 days (Foreign Customer) and the technical staff won’t leave before resolving the malfuntion.

4. The company will freely provide different electrical and mechanical parts for the purchased lathe timely within warranty period.

5. The company will provide lifetime guarantee for the consulting services in terms of application, maintenance, repair, renovation, etc of equipments.

For more details, please feel free to contact us. Thanks!

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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.
splineshaft

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.
splineshaft

Characteristics

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.

Applications

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.
splineshaft

Predictability

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 manufacturer Large Conventional Facing Lathe Machine with Dro System for Turning Flange     wholesaler China manufacturer Large Conventional Facing Lathe Machine with Dro System for Turning Flange     wholesaler