Merchandise Description
Heung Kong Precision Technology Co., Ltd. is located in HangZhou City, the core metropolis of large-stop manufacturing in the ZheJiang -Hong Kong-Macao Greater Bay Spot, China. It is a skilled industry and trade business focusing on the style and manufacture of precision metal and plastic areas.
Heung Kong Precision Technological innovation Co., Ltd. is a collaborative innovation cooperation device of the Innovation Heart of HangZhou University of Technologies. It has virtually 10 steady and trustworthy companions in the Pearl River Delta, offering clients with aggressive costs and higher-top quality tailored solution processing solutions.
Our specialist staff consists of many engineers in the field of CNC machining with a lot more than 15 a long time. The firm offers buyers with steady and dependable services and creates worth for clients by developing a mature, secure and large-high quality source chain.
Company address: No. seventeen, Xihu (West Lake) Dis. Street, Xihu (West Lake) Dis.cheng District, HangZhou City, ZheJiang Province
Product & Support
CNC machining typically refers to personal computer electronic handle precision machining, CNC machining lathes, CNC machining milling machines, CNC machining boring and milling equipment, and many others.
CNC machining benefits:
one. The number of tooling is tremendously reduced, and intricate tooling is not necessary to procedure elements with complex designs. If you want to adjust the form and measurement of the element, you only require to modify the component processing system, which is ideal for new item improvement and modification.
2. The processing high quality is steady, the processing precision is large, and the repeatability is substantial, which is suited for the processing needs of aircraft.
three. The manufacturing performance is substantial in the case of multi-assortment and small batch production, which can reduce the time for manufacturing preparing, equipment instrument adjustment and method inspection, and reduces the slicing time because of to the use of the optimal chopping sum.
four. It can procedure intricate profiles that are tough to approach by traditional techniques, and even approach some unobservable processing elements.
Automatic lathe is a large-efficiency, high-precision, minimal-sound instrument-kind automatic lathe. It is an automated processing machine instrument that controls the processing plan by way of a cam (CNC is also a variety of automated lathe, here refers to a non-CNC automated lathe).
Benefits of computerized lathe processing:
one. Computerized processing: no guide procedure is necessary, and complicated elements can be processed at the same time with external circle, spherical floor, conical area, arc surface area, step, groove, embossing, drilling, tapping, die, reducing and other processes. It can be completed in 1 processing.
two.Higher manage precision: the precision of the equipment device spindle can reach .003mm, the good adjustment of the slider is controlled by a micrometer, and the dimensional control precision can attain .005mm. The bare minimum slicing feed can be controlled to .005, and the roughness of the elements (copper elements) can be as low as Ra0.04-.08.
three. Automatic feeding: the feeding system routinely feeds the main shaft, and the machine instantly stops and alarms when the substance is completed, and the processing procedure does not require manual viewing of the materials, achieving a entirely automatic production procedure. One particular operator can operate multiple equipment at the identical time.
4. Higher manufacturing effectiveness: a machining procedure is concluded for every revolution of the cam. Numerous tools can be lower at the very same time, the processing performance is really higher, and the processing efficiency has the advantages that CNC can not match.
Sheet metallic processing is named sheet metal processing. Sheet steel elements are skinny-plate hardware elements that can be processed by stamping, bending, stretching and other signifies.
The major processes are:
Stress riveting, growing riveting, pulling mother, pulling riveting, riveting, chamfering, bending, forming, slicing, blanking, blanking, punching, punching convex hull, punching and tearing, punching, tapping, leveling , Back tooth, drilling, chamfering, punching, countersinking, flattening, punching mesh, reaming.
The supplies commonly employed in sheet metal processing are chilly-rolled sheet (SPCC), very hot-rolled sheet (SHCC), galvanized sheet (SECC, SGCC), copper (CU), brass, pink copper, beryllium copper, aluminum sheet (6061, 5052 , 1571, 1060, 6063, duralumin, and many others.), stainless metal (SUS301, SUS304).
Stamping processing is the production technological innovation of product areas with particular form, measurement and overall performance by indicates of the power of conventional or unique stamping gear, so that the sheet steel is directly subjected to deformation power in the mould and deformed. It is 1 of the main approaches of plastic working (or press doing work) of metals.
Positive aspects of stamping processing:
1.The generation efficiency of stamping processing is high, and the procedure is handy, and it is simple to realize mechanization and automation. The quantity of strokes of normal presses can attain dozens of instances for every minute, and the high-pace strain can get to hundreds or even hundreds of instances for each minute, and 1 punching piece may be acquired for every stamping stroke.
two. Considering that the die assures the dimension and shape accuracy of the stamping components, and typically does not harm the surface area high quality of the stamping parts, and the existence of the die is normally lengthy, the good quality of the stamping is secure and the interchangeability is good.
three. Stamping can method components with a extensive variety of sizes and complicated designs, this kind of as stopwatches as little as clocks, as massive as automobile longitudinal beams, masking elements, and many others., plus the chilly deformation hardening result of the substance in the course of stamping, the power and stiffness of stamping are increased.
4. Stamping usually does not create chips and scraps, consumes significantly less substance, and does not demand other heating gear, so it is a materials-conserving and vitality-preserving processing strategy, and the value of stamping elements is low.
Surface area remedy is a method of artificially forming a surface area layer with diverse mechanical, physical and chemical qualities of the substrate on the surface area of the substrate.
The function of floor therapy is to meet up with the corrosion resistance, dress in resistance, decoration or other special useful demands of the item.
The most generally utilised surface area remedy processes are:
Anodizing, electrophoresis, electroplating, PVD, powder coating, metallic wire drawing, sandblasting, polishing, etching, and so on.
1) What is actually your benefit?
We give non-common/OEM/custom-made services.
We have stable and large-good quality supply chain to supply you with continuous and reliable providers.
2) How before long can I get your quotation?
We usually estimate within 20 hours. If you are quite urgent, pls phone us or inform us in your e mail.
3) Will my design and style drawing be secure after you get it?
Yes, we can indication the NDA just before you send the design file.
four) Offered for tailored design and style drawings?
Indeed. The style file format is DWG, DXF,DXW, IGES, Stage, PDF and many others.
5) Do you give samples?
Yes. Just need sample expense.The sample expense could be refunded in mass production.
six) What is the top time?
It is dependent on the quantity, Usually 7-21 days after purchase verified.
| Service |
CNC Machining
|
| Automatic Lathe Machining | |
|
Sheet Metal Fabrication
|
|
|
Stamping Parts
|
|
|
Surface Treatment
|
|
| Material |
Aluminum
|
|
Stainless Steel, Steel
|
|
|
Brass
|
|
|
Copper
|
|
|
Plastic
|
|
| Surface treatment | Sandblasting, Anodizing Color, Blackenning, Zinc\Nickl Plating, Polishing And Brushing,Etc. |
| MOQ | Quantity is not limited, small order can be accepted |
|
Drawing Format
|
STEP, CAD, STP, DWG, DXF, PDF, Gis, etc Or Samples
|
|
Delivery Time
|
5-25 Days, Depends on the quantities
|
|
Tolerance
|
+/- 0.01mm
|
|
QC
|
100% Inspection before shipment
|
|
OEM&ODM
|
We can design for you or production products same as your drawing
|
| Service |
CNC Machining
|
| Automatic Lathe Machining | |
|
Sheet Metal Fabrication
|
|
|
Stamping Parts
|
|
|
Surface Treatment
|
|
| Material |
Aluminum
|
|
Stainless Steel, Steel
|
|
|
Brass
|
|
|
Copper
|
|
|
Plastic
|
|
| Surface treatment | Sandblasting, Anodizing Color, Blackenning, Zinc\Nickl Plating, Polishing And Brushing,Etc. |
| MOQ | Quantity is not limited, small order can be accepted |
|
Drawing Format
|
STEP, CAD, STP, DWG, DXF, PDF, Gis, etc Or Samples
|
|
Delivery Time
|
5-25 Days, Depends on the quantities
|
|
Tolerance
|
+/- 0.01mm
|
|
QC
|
100% Inspection before shipment
|
|
OEM&ODM
|
We can design for you or production products same as your drawing
|
What Are the Advantages of a Splined Shaft?
If you are looking for the right splined shaft for your machine, you should know a few important things. First, what type of material should be used? Stainless steel is usually the most appropriate choice, because of its ability to offer low noise and fatigue failure. Secondly, it can be machined using a slotting or shaping machine. Lastly, it will ensure smooth motion. So, what are the advantages of a splined shaft?
Stainless steel is the best material for splined shafts
When choosing a splined shaft, you should consider its hardness, quality, and finish. Stainless steel has superior corrosion and wear resistance. Carbon steel is another good material for splined shafts. Carbon steel has a shallow carbon content (about 1.7%), which makes it more malleable and helps ensure smooth motion. But if you’re not willing to spend the money on stainless steel, consider other options.
There are two main types of splines: parallel splines and crowned splines. Involute splines have parallel grooves and allow linear and rotary motion. Helical splines have involute teeth and are oriented at an angle. This type allows for many teeth on the shaft and minimizes the stress concentration in the stationary joint.
Large evenly spaced splines are widely used in hydraulic systems, drivetrains, and machine tools. They are typically made from carbon steel (CR10) and stainless steel (AISI 304). This material is durable and meets the requirements of ISO 14-B, formerly DIN 5463-B. Splined shafts are typically made of stainless steel or C45 steel, though there are many other materials available.
Stainless steel is the best material for a splined shaft. This metal is also incredibly affordable. In most cases, stainless steel is the best choice for these shafts because it offers the best corrosion resistance. There are many different types of splined shafts, and each one is suited for a particular application. There are also many different types of stainless steel, so choose stainless steel if you want the best quality.
For those looking for high-quality splined shafts, CZPT Spline Shafts offer many benefits. They can reduce costs, improve positional accuracy, and reduce friction. With the CZPT TFE coating, splined shafts can reduce energy and heat buildup, and extend the life of your products. And, they’re easy to install – all you need to do is install them.
They provide low noise, low wear and fatigue failure
The splines in a splined shaft are composed of two main parts: the spline root fillet and the spline relief. The spline root fillet is the most critical part, because fatigue failure starts there and propagates to the relief. The spline relief is more susceptible to fatigue failure because of its involute tooth shape, which offers a lower stress to the shaft and has a smaller area of contact.
The fatigue life of splined shafts is determined by measuring the S-N curve. This is also known as the Wohler curve, and it is the relationship between stress amplitude and number of cycles. It depends on the material, geometry and way of loading. It can be obtained from a physical test on a uniform material specimen under a constant amplitude load. Approximations for low-alloy steel parts can be made using a lower-alloy steel material.
Splined shafts provide low noise, minimal wear and fatigue failure. However, some mechanical transmission elements need to be removed from the shaft during assembly and manufacturing processes. The shafts must still be capable of relative axial movement for functional purposes. As such, good spline joints are essential to high-quality torque transmission, minimal backlash, and low noise. The major failure modes of spline shafts include fretting corrosion, tooth breakage, and fatigue failure.
The outer disc carrier spline is susceptible to tensile stress and fatigue failure. High customer demands for low noise and low wear and fatigue failure makes splined shafts an excellent choice. A fractured spline gear coupling was received for analysis. It was installed near the top of a filter shaft and inserted into the gearbox motor. The service history was unknown. The fractured spline gear coupling had longitudinally cracked and arrested at the termination of the spline gear teeth. The spline gear teeth also exhibited wear and deformation.
A new spline coupling method detects fault propagation in hollow cylindrical splined shafts. A spline coupling is fabricated using an AE method with the spline section unrolled into a metal plate of the same thickness as the cylinder wall. In addition, the spline coupling is misaligned, which puts significant concentration on the spline teeth. This further accelerates the rate of fretting fatigue and wear.
A spline joint should be lubricated after 25 hours of operation. Frequent lubrication can increase maintenance costs and cause downtime. Moreover, the lubricant may retain abrasive particles at the interfaces. In some cases, lubricants can even cause misalignment, leading to premature failure. So, the lubrication of a spline coupling is vital in ensuring proper functioning of the shaft.
The design of a spline coupling can be optimized to enhance its wear resistance and reliability. Surface treatments, loads, and rotation affect the friction properties of a spline coupling. In addition, a finite element method was developed to predict wear of a floating spline coupling. This method is feasible and provides a reliable basis for predicting the wear and fatigue life of a spline coupling.
They can be machined using a slotting or shaping machine
Machines can be used to shape splined shafts in a variety of industries. They are useful in many applications, including gearboxes, braking systems, and axles. A slotted shaft can be manipulated in several ways, including hobbling, broaching, and slotting. In addition to shaping, splines are also useful in reducing bar diameter.
When using a slotting or shaping machine, the workpiece is held against a pedestal that has a uniform thickness. The machine is equipped with a stand column and limiting column (Figure 1), each positioned perpendicular to the upper surface of the pedestal. The limiting column axis is located on the same line as the stand column. During the slotting or shaping process, the tool is fed in and out until the desired space is achieved.
One process involves cutting splines into a shaft. Straddle milling, spline shaping, and spline cutting are two common processes used to create splined shafts. Straddle milling involves a fixed indexing fixture that holds the shaft steady, while rotating milling cutters cut the groove in the length of the shaft. Several passes are required to ensure uniformity throughout the spline.
Splines are a type of gear. The ridges or teeth on the drive shaft mesh with grooves in the mating piece. A splined shaft allows the transmission of torque to a mate piece while maximizing the power transfer. Splines are used in heavy vehicles, construction, agriculture, and massive earthmoving machinery. Splines are used in virtually every type of rotary motion, from axles to transmission systems. They also offer better fatigue life and reliability.
Slotting or shaping machines can also be used to shape splined shafts. Slotting machines are often used to machine splined shafts, because it is easier to make them with these machines. Using a slotting or shaping machine can result in splined shafts of different sizes. It is important to follow a set of spline standards to ensure your parts are manufactured to the highest standards.
A milling machine is another option for producing splined shafts. A spline shaft can be set up between two centers in an indexing fixture. Two side milling cutters are mounted on an arbor and a spacer and shims are inserted between them. The arbor and cutters are then mounted to a milling machine spindle. To make sure the cutters center themselves over the splined shaft, an adjustment must be made to the spindle of the machine.
The machining process is very different for internal and external splines. External splines can be broached, shaped, milled, or hobbed, while internal splines cannot. These machines use hard alloy, but they are not as good for internal splines. A machine with a slotting mechanism is necessary for these operations.
