Product Description

Large Heavy Duty Conventional Heavy Duty Roll Turning Grinding Horizontal Lathe Machine
For Turning Roll,Cylinders, Long Shaft,Tire Mold, Railway Parts,Wheel Hub Turbine,Flange,etc

Heavy Duty Horizontal Lathe with Grinding Wheel is specially designed and manufactured by our company is a new design with national patent, which implements national latest standard of machine accuracy and integrates the multi-discipline and multi-category precision manufacturing technology such as electrical, automatic control, hydraulic control and modern mechanical design.

This is the patent certificate about our specially designed and manufactured CNC Lathe with Grinding Function. We also have the lathe with milling & drilling function.

The machine tool structure performance is suitable, the machine tool has high dynamic and static rigidity, long service life, high processing efficiency, reliable function, the operation is convenient and the modelling is beautiful and so on.

This machine is designed by mechatronics, and it has good flexibility. It can be used for turning all kinds of axles, large plane plates and rollers.The machine has large bearing capacity, strong rigidity, beautiful appearance, convenient operation and long service life.It is an ideal equipment for processing all kinds of shaft, large plane plate and roller parts.
 
Machine Introduction
 

1. This kind of horizontal lathe machine with grinding function can utilize high-speed steel and carbide cutting tools to finish rough or finish turning process for not only the non-ferrous metals like various structure steels, casting steels and irons, but also the external/internal cylindrical / conical/ spherical surfaces  of non-metal materials and all kinds of the surface of curve rotary body. What’s more, it can also realize the constant speed cutting line. It is a professional lathe machine for turning rubber cylinder/rollers. That is an ideal option for rubber roller machining and very popular in the market.
2. This machine adopts rectangular 4 heavy duty guide rails with high rigidity and stability. We adopts pasting plastic structure between sliding plate and machine bed guide. Besides, this CZPT rail is equipped with elescopic steel metal cover to prevent machining chips into the CZPT rail.
3. The Main Transmission is driven by the DC variable frequency motor with mechanical 3 speeds to realize stepless speed range of spindle.
4. The spindle adopts high precision double rows cylindrical roller bearings with adjustable radial clearance. Through optimized design, the larger spindle diameter and the best support span improve the rotation accuracy of spinlde and dynamtic and static strength.
5. The horizontal structure of cutting tool carriage adopts ball screw, and the longitudinal adopts double teeth rod clearance structure to improve the transmission accuracy.
6. The tailstock is a kind of overall box structure. The core shaft of sleeve adopts high precision double rows cylindrical roller bearings with adjustable radial clearance, so that the tailstock has high stiffness. The movement of tailstock and sleeve are electrical control with automatic clamping and release.
7. According to customer’s special request, this kind of lathe can be installed double cutting tool carriages, milling and boring devices. Grinding wheel device,spindle inHangZhou and tool setting device

8. The main drive and feed transmission of this series heavy duty horizontal lathe adopts separate structures. This is a kind of heavy duty horizontal lathe with PLC system.

Our Principle : Maximize Customer’s Profitability under the minimum invest cost.

Application: This series CNC horizontal lathe can utilize high-speed steel and carbide cutting tools to finish rough or finish turning process for not only the non-ferrous metals like various structure steels, casting steels and irons, but also the external/internal cylindrical / conical/ spherical surfaces, thread of non-metal materials and all kinds of the surface of curve rotary body. What’s more, it can also realize the constant speed cutting line.

 
2. Technical Parameters of roll turning grinding lathe machine
 

Name		CG61100	CG61125	CG61160	CG61200	CG61250	CG61300
Description	Unit
Max. Swing Over Bed	mm	1000	1250	1600	2000	2500	3000
Max. Swing Over the skateboard	mm	650	800	1200	1650	1800	2800
Max. Weight of Work-piece	T	10	15	20	20	20	40
Max. Length of Work-piece	mm	3000-12000
Gears of Spindle Speed	/	Infinitely Variable Speed/step-less speed
Range of Spindle Speed	r/Min	10-300	10-200	10-160	4-80	4-80	1.6-63
Chuck Diameter	mm	800	1000	1250	1600	2000	2500
X,Z-Axis Feed Range	mm/Min	0-3000
Horizontal Stroke	mm	500	625	800	1000	1250	1000
Longitudinal Stroke	mm	3000-12000
Main Driving Motor	Kw	11	22	45	75	75	75
Cutting Force (Carriage)	Kn	4	6	20	40	40	60
Sleeve Diameter of Tailstock	mm	180	180	290	290	290	480
Spindle Diameter of tailstock	mm	125	125	160	160	160	240

Rermarks: 

1. The above 6 models of Heavy Duty Horizontal Lathe Machine are the standard configurations, we can also design and manufacture customized lathe machines according to the user’s workpiece features. It can be manual or CNC control, both are available. 

2. This series heavy duty horizontal Lathe has 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. Package and Shipment of heavy dutu roll turning grinding lathe machine
 

Anti-Rust Oil/ Anti-Corrosive Oil for the whole machine, then wrapping the protective film

Wooden Box Package, or vacumm package is also available according to customer’s special request. 

4. After-sale Service & Maintenance of heavy duty horizontal roll turning grinding lathe machine

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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Tag: Heavy duty horizontal lathe, roll turning grinding lathe machine, cnc grinding machine, cnc turning lathe, cnc lathe, lathe machine
 

 

The Different Types of Splines in a Splined Shaft

A splined shaft is a machine component with internal and external splines. The splines are formed in 4 different ways: Involute, Parallel, Serrated, and Ball. You can learn more about each type of spline in this article. When choosing a splined shaft, be sure to choose the right 1 for your application. Read on to learn about the different types of splines and how they affect the shaft’s performance.

Involute splines

Involute splines in a splined shaft are used to secure and extend mechanical assemblies. They are smooth, inwardly curving grooves that resist separation during operation. A shaft with involute splines is often longer than the shaft itself. This feature allows for more axial movement. This is beneficial for many applications, especially in a gearbox.
The involute spline is a shaped spline, similar to a parallel spline. It is angled and consists of teeth that create a spiral pattern that enables linear and rotatory motion. It is distinguished from other splines by the serrations on its flanks. It also has a flat top. It is a good option for couplers and other applications where angular movement is necessary.
Involute splines are also called involute teeth because of their shape. They are flat on the top and curved on the sides. These teeth can be either internal or external. As a result, involute splines provide greater surface contact, which helps reduce stress and fatigue. Regardless of the shape, involute splines are generally easy to machine and fit.
Involute splines are a type of splines that are used in splined shafts. These splines have different names, depending on their diameters. An example set of designations is for a 32-tooth male spline, a 2,500-tooth module, and a 30 degree pressure angle. An example of a female spline, a fillet root spline, is used to describe the diameter of the splined shaft.
The effective tooth thickness of splines is dependent on the number of keyways and the type of spline. Involute splines in splined shafts should be designed to engage 25 to 50 percent of the spline teeth during the coupling. Involute splines should be able to withstand the load without cracking.

Parallel splines

Parallel splines are formed on a splined shaft by putting 1 or more teeth into another. The male spline is positioned at the center of the female spline. The teeth of the male spline are also parallel to the shaft axis, but a common misalignment causes the splines to roll and tilt. This is common in many industrial applications, and there are a number of ways to improve the performance of splines.
Typically, parallel splines are used to reduce friction in a rotating part. The splines on a splined shaft are narrower on the end face than the interior, which makes them more prone to wear. This type of spline is used in a variety of industries, such as machinery, and it also allows for greater efficiency when transmitting torque.
Involute splines on a splined shaft are the most common. They have equally spaced teeth, and are therefore less likely to crack due to fatigue. They also tend to be easy to cut and fit. However, they are not the best type of spline. It is important to understand the difference between parallel and involute splines before deciding on which spline to use.
The difference between splined and involute splines is the size of the grooves. Involute splines are generally larger than parallel splines. These types of splines provide more torque to the gear teeth and reduce stress during operation. They are also more durable and have a longer life span. And because they are used on farm machinery, they are essential in this type of application.

Serrated splines

A Serrated Splined Shaft has several advantages. This type of shaft is highly adjustable. Its large number of teeth allows large torques, and its shorter tooth width allows for greater adjustment. These features make this type of shaft an ideal choice for applications where accuracy is critical. Listed below are some of the benefits of this type of shaft. These benefits are just a few of the advantages. Learn more about this type of shaft.
The process of hobbing is inexpensive and highly accurate. It is useful for external spline shafts, but is not suitable for internal splines. This type of process forms synchronized shapes on the shaft, reducing the manufacturing cycle and stabilizing the relative phase between spline and thread. It uses a grinding wheel to shape the shaft. CZPT Manufacturing has a large inventory of Serrated Splined Shafts.
The teeth of a Serrated Splined Shaft are designed to engage with the hub over the entire circumference of the shaft. The teeth of the shaft are spaced uniformly around the spline, creating a multiple-tooth point of contact over the entire length of the shaft. The results of these analyses are usually satisfactory. But there are some limitations. To begin with, the splines of the Serrated Splined Shaft should be chosen carefully. If the application requires large-scale analysis, it may be necessary to modify the design.
The splines of the Serrated Splined Shaft are also used for other purposes. They can be used to transmit torque to another device. They also act as an anti-rotational device and function as a linear guide. Both the design and the type of splines determine the function of the Splined Shaft. In the automobile industry, they are used in vehicles, aerospace, earth-moving machinery, and many other industries.

Ball splines

The invention relates to a ball-spinned shaft. The shaft comprises a plurality of balls that are arranged in a series and are operatively coupled to a load path section. The balls are capable of rolling endlessly along the path. This invention also relates to a ball bearing. Here, a ball bearing is 1 of the many types of gears. The following discussion describes the features of a ball bearing.
A ball-splined shaft assembly comprises a shaft with at least 1 ball-spline groove and a plurality of circumferential step grooves. The shaft is held in a first holding means that extends longitudinally and is rotatably held by a second holding means. Both the shaft and the first holding means are driven relative to 1 another by a first driving means. It is possible to manufacture a ball-splined shaft in a variety of ways.
A ball-splined shaft features a nut with recirculating balls. The ball-splined nut rides in these grooves to provide linear motion while preventing rotation. A splined shaft with a nut that has recirculating balls can also provide rotary motion. A ball splined shaft also has higher load capacities than a ball bushing. For these reasons, ball splines are an excellent choice for many applications.
In this invention, a pair of ball-spinned shafts are housed in a box under a carrier device 40. Each of the 2 shafts extends along a longitudinal line of arm 50. One end of each shaft is supported rotatably by a slide block 56. The slide block also has a support arm 58 that supports the center arm 50 in a cantilever fashion.

Sector no-go gage

A no-go gauge is a tool that checks the splined shaft for oversize. It is an effective way to determine the oversize condition of a splined shaft without removing the shaft. It measures external splines and serrations. The no-go gage is available in sizes ranging from 19mm to 130mm with a 25mm profile length.
The sector no-go gage has 2 groups of diametrally opposed teeth. The space between them is manufactured to a maximum space width and the tooth thickness must be within a predetermined tolerance. This gage would be out of tolerance if the splines were measured with a pin. The dimensions of this splined shaft can be found in the respective ANSI or DIN standards.
The go-no-go gage is useful for final inspection of thread pitch diameter. It is also useful for splined shafts and threaded nuts. The thread of a screw must match the contour of the go-no-go gage head to avoid a no-go condition. There is no substitute for a quality machine. It is an essential tool for any splined shaft and fastener manufacturer.
The NO-GO gage can detect changes in tooth thickness. It can be calibrated under ISO17025 standards and has many advantages over a non-go gage. It also gives a visual reference of the thickness of a splined shaft. When the teeth match, the shaft is considered ready for installation. It is a critical process. In some cases, it is impossible to determine the precise length of the shaft spline.
The 45-degree pressure angle is most commonly used for axles and torque-delivering members. This pressure angle is the most economical in terms of tool life, but the splines will not roll neatly like a 30 degree angle. The 45-degree spline is more likely to fall off larger than the other two. Oftentimes, it will also have a crowned look. The 37.5 degree pressure angle is a compromise between the other 2 pressure angles. It is often used when the splined shaft material is harder than usual.