Product Description

HT10 Brilliant Quality ZheJiang CNC Large Supply Gear Heavy Cutting 3 axis Lathe Drill Mill Combo Lathe Machine

IHT series Tuning machine with FANUC control system, Included Standard Equipment and Standard Control System Functions. Integrally molded low center of gravity casting bed, 30 ° saddle through optimized design, It has a large shock damping and a smaller amount of deformation, the main axle box, turret. Providing high-rigidity structure basis. 30 ° slant bed design to facilitate the operator upper and lower parts, but also to ensure. Smooth chip evacuation.

Overall:

The machine tool has a mechanical, electrical, and hydraulic integrated layout. The 45° overall slant bed has the advantages of compact structure, high rigidity, smooth chip removal, and convenient operation. The CZPT rail type is a rolling CZPT rail, and the driving parts are high-speed silent ball screws. It has the advantages of fast speed, less heat, and high positioning accuracy; the machine tool is fully enclosed protection, automatic chip removal, automatic lubrication, automatic cooling.

Spindle:

The main drive unit of this machine tool is driven by Japanese FANUC 11/15kw high-performance servo motor, which drives the spindle to rotate through a pair of pulleys. The spindle speed range is 30-4500r/min. The front support of the main shaft adopts three-set high-precision angular contact ball bearings, and the rear support adopts 2 high-precision angular contact ball bearings with large apertures to meet the bearing requirements of axial and radial cutting forces.

Tailstock:

The hydraulic cylinder is used to drive the integral mobile tailstock. The structure is simple, with high precision, high rigidity and reliable performance.

Turret:

The machine used servo power turret by SAUTER, with fast tool change speed and high reliability.

Drive:

The X-axis and Z-axis driving adopts FANUC high-performance servo motor, with high positioning accuracy and flexible and reliable action.

System:

The control system is FANUC 0iTF plus, using high-performance AC spindle motor and servo motor.

Main Drive Spindle Motor: Main drive system using FANUC/SIEMENS high performance servo spindle motor, through V-belt transimission power, to the patent design of high rigidity spindle structure with 3 angular contact ball bearings in front and 2 large aperture angular contact ball or roller(optional) bearings in rear side, to fulfil axial and radial cutting carrying requirements at same time.
Servo Tailstock: Substantially shorten un-processing time due to servo driven. high rigidity tailstock. Less operation steps. Setup time: reduce 50%. Operation time: reduce 20%. Programe different pressure by codes
Sub Spindle: Built-in Motor Spindle : High Precesion: The bigger spindle bearings and the appropriate wide spacing between the guideways ensure that HT series machines by high accuracy and rigidity.
Iron Bed: High stability and perfect machining results thanks to the integrally molded massive hT300 cast iron bed.

Precision heavy cutting slant bed turning center Features: Thanks to intergrated into machine CNC control, programming setup is direct and simpler. Automatic truss delivery system with 3 jaws clamping grapper and rotating cylinder. Optimized housing simplified equip ment maintenance. Linear robot system with high speed high precesion gear rack struc-ture. Telescop arm optional ready for low workshop roof endusers. Work piece measuring system tool measuring system. All new overall outlook design style.

Automatic truss delivery system optional for all HT series machine models Developed automatic truss delivery system based on HT series, is specially designed for HT models. DRC Machinery provides one-stop service of complete intergrated system including turning center and automation system. Therfore machines and automatic system only need 1 control system to manage all jobs. This helps maintain and operate the whole system more easier. Up to 6 KGs work piece loading capacity, faster, simpler to operator and more flexible. Maximum availbale work piece size is p200*150mm.

 

Technical date
Spindle head		FL220 h5
Spindle maximum speed	Type	3000
Max. Torque	N×m	420
Spindle power	Kw	15-18.5
Chuck diameter	mm	250
Spindle bore	mm	102
Front bearing diameter	mm	140
Spindle bearing lubrication	Type	Grease
Linear motion lubrication	Type	Oil
Speed range	rpm	5-3000
Work area
Maximum swing over bed	mm	680
Maximum cutting diameter	mm	500
Maximum cutting length	mm	1000
Maximum bar capacity	mm	75
Travel of Z-axis/X-axis	mm	1050/300
Ball screw
X/Z axis ballscrew DxP	mm	40 x 10
Feed
Rapid traverse Z/X	m/min	30/30
Feed force
Feed force X/Z : 7500 N m	Number of axis : 2
Measuring system
X/ Z axis measuring system : Absolute rotative
(X / Z);VDI/DGQ 3441 Positioning	mm	0.008/0.01
(X / Z);VDI/DGQ 3441 Repeatability	mm	0.005/0.008
Tool attachments
Servo turret : SAUTER	No. of tool stations : 12
OD tool size : 25/40 mm
Electrical specifications
Voltage : 380 ±10% V	Frequency : 50 ± 1% Hz
400v lie protection fuses : 100 A	Max. installed power : 50 KVA
Connection cables section : 4 x 10 mm2
Hydraulic unit
Max. working pressure :50  bar	Reservoir capacity : 35 l
Pump flow	I/ in	24
Oil-based coolant system
Capacity with tank : 180 l	Pump delivery : 30 l /min
Pump pressure	bar	5
Noise level
Less than	dB (A)	≤80
FANUC Control system		0iTF plus
Net weight	kg	About 7500
Slant angle, Material	–	45°, castiron

The Functions of Splined Shaft Bearings

Splined shafts are the most common types of bearings for machine tools. They are made of a wide variety of materials, including metals and non-metals such as Delrin and nylon. They are often fabricated to reduce deflection. The tooth profile will become deformed with time, as the shaft is used over a long period of time. Splined shafts are available in a huge range of materials and lengths.

Functions

Splined shafts are used in a variety of applications and industries. They are an effective anti-rotational device, as well as a reliable means of transmitting torque. Other types of shafts are available, including key shafts, but splines are the most convenient for transmitting torque. The following article discusses the functions of splines and why they are a superior choice. Listed below are a few examples of applications and industries in which splines are used.
Splined shafts can be of several styles, depending on the application and mechanical system in question. The differences between splined shaft styles include the design of teeth, overall strength, transfer of rotational concentricity, sliding ability, and misalignment tolerance. Listed below are a few examples of splines, as well as some of their benefits. The difference between these styles is not mutually exclusive; instead, each style has a distinct set of pros and cons.
A splined shaft is a cylindrical shaft with teeth or ridges that correspond to a specific angular position. This allows a shaft to transfer torque while maintaining angular correspondence between tracks. A splined shaft is defined as a cylindrical member with several grooves cut into its circumference. These grooves are equally spaced around the shaft and form a series of projecting keys. These features give the shaft a rounded appearance and allow it to fit perfectly into a grooved cylindrical member.
While the most common applications of splines are for shortening or extending shafts, they can also be used to secure mechanical assemblies. An “involute spline” spline has a groove that is wider than its counterparts. The result is that a splined shaft will resist separation during operation. They are an ideal choice for applications where deflection is an issue.
A spline shaft’s radial torsion load distribution is equally distributed, unless a bevel gear is used. The radial torsion load is evenly distributed and will not exert significant load concentration. If the spline couplings are not aligned correctly, the spline connection can fail quickly, causing significant fretting fatigue and wear. A couple of papers discuss this issue in more detail.

Types

There are many different types of splined shafts. Each type features an evenly spaced helix of grooves on its outer surface. These grooves are either parallel or involute. Their shape allows them to be paired with gears and interchange rotary and linear motion. Splines are often cold-rolled or cut. The latter has increased strength compared to cut spines. These types of shafts are commonly used in applications requiring high strength, accuracy, and smoothness.
Another difference between internal and external splined shafts lies in the manufacturing process. The former is made of wood, while the latter is made of steel or a metal alloy. The process of manufacturing splined shafts involves cutting furrows into the surface of the material. Both processes are expensive and require expert skill. The main advantage of splined shafts is their adaptability to a wide range of applications.
In general, splined shafts are used in machinery where the rotation is transferred to an internal splined member. This member can be a gear or some other rotary device. These types of shafts are often packaged together as a hub assembly. Cleaning and lubricating are essential to the life of these components. If you’re using them on a daily basis, you’ll want to make sure to regularly inspect them.
Crowned splines are usually involute. The teeth of these splines form a spiral pattern. They are used for smaller diameter shafts because they add strength. Involute splines are also used on instrument drives and valve shafts. Serration standards are found in the SAE. Both kinds of splines can also contain a ball bearing for high torque. The difference between the 2 types of splines is the number of teeth on the shaft.
Internal splines have many advantages over external ones. For example, an internal spline shaft can be made using a grinding wheel instead of a CNC machine. It also uses a more accurate and economical process. Furthermore, it allows for a shorter manufacturing cycle, which is essential when splining high-speed machines. In addition, it stabilizes the relative phase between the spline and thread.

Manufacturing methods

There are several methods used to fabricate a splined shaft. Key and splined shafts are constructed from 2 separate parts that are shaped in a synchronized manner to transfer torque uniformly. Hot rolling is 1 method, while cold rolling utilizes low temperatures to form metal. Both methods enhance mechanical properties, surface finishes, and precision. The advantage of cold rolling is its cost-effectiveness.
Cold forming is 1 method, as well as machining and assembling. Cold forming is a unique process that allows the spline to be shaped to the desired shape. The resulting shape provides maximum contact area and torsional strength. Standard splines are available in standard sizes, but custom lengths can also be ordered. CZPT offers various auxiliary equipment, such as mating sleeves and flanged bushings.
Cold forging is another method. This method produces long splined shafts that are used in automobile propellers. After the spline portion is cut out, it is worked on in a hobbing machine. Work hardening enhances the root strength of the splined portion. It can be used for bearings, gears, and other mechanical components. Listed below are the manufacturing methods for splined shafts.
Parallel splines are the simplest of the splined shaft manufacturing methods. Parallel splines are usually welded to shafts, while involute splines are made of metal or non-metals. Splines are available in a wide variety of lengths and materials. The process is usually accompanied by a process called milling. The workpiece rotates to produce the serrated surface.
Splines are internal or external grooves in a splined shaft. They work in combination with keyways to transfer torque. Male and female splines are used in gears. Female and male splines correspond to 1 another to ensure proper angular correspondence. Involute splines have more surface area and thus are stronger than external splines. Moreover, they help the shaft fit into a grooved cylindrical member without misalignment.
A variety of other methods of manufacturing a splined shaft can be used to produce a splined shaft. Spline shafts can be produced using broaching and shaping, 2 precision machining methods. Broaching uses a metal tool with successively larger teeth to remove metal and create ridges and holes in the surface of a material. However, this process is expensive and requires special expertise.

Applications

The splined shaft is a mechanical component with a helix-like shape formed by the equal spacing of grooves in a circular ring. The splines can either have parallel or involute sides. The splines minimize stress concentration in stationary joints and can be used in both rotary and linear motion. In some cases, splines are rolled rather than cut. The latter is more durable than cut splines and is often used in applications requiring high strength, accuracy, and smooth finish.
Splined shafts are commonly made of carbon steel. This alloy steel has a low carbon content, making it easy to work with. Carbon steel is a great choice for splines because it is malleable. Generally, high-quality carbon steel provides a consistent motion. Steel alloys are also available that contain nickel, chromium, copper, and other metals. If you’re unsure of the right material for your application, you can consult a spline chart.
Splines are a versatile mechanical component. They are easy to cut and fit. Splines can be internal or external, with teeth positioned at equal intervals on both sides of the shaft. This allows the shaft to engage with the hub around the entire circumference of the hub. It also increases load capacity by creating a constant multiple-tooth point of contact with the hub. For this reason, they’re used extensively in rotary and linear motion.
Splined shafts are used in a wide variety of industries. CZPT Inc. offers custom and standard splined shafts for a variety of applications. When choosing a splined shaft for a specific application, consider the surrounding mated components, torque requirements, and size requirements. These 3 factors will make it the ideal choice for your rotary equipment. And you’ll be pleased with the end result!
There are many types of splines and their applications are endless. They transfer torque and angular misalignment between parts, and they also enable the axial rotation of assembled components. Therefore, splines are an essential component of machinery and are used in a wide range of applications. This type of shaft can be found in various types of machines, from household appliances to industrial machinery. So, the next time you’re looking for a splined shaft, make sure you look for a splined one.