Guangdong JSWAY CNC Machine Tool Co., Ltd. since 2004.
Wood Bowl Turning
Many woodturners start their craft by turning spindles. In fact the majority of beginner sets of woodturning tools contain spindle turning tools and seldom a gouge for turning bowls. Yet for many people the desire to turn wood starts with seeing a beautiful bowl made of wood and wishing to attempt wood bowl turning themselves. In reality, this is a good place to start your woodturning journey.
There are at least two things to realize about turning a wooden bowl. First, it is fairly easy to turn a bowl and second that it is very difficult to turn a really nice bowl. This is one of the things that keeps turning fascinating. While the first bowl might be good and the tenth a lot better, there is the knowledge that no matter how many bowls one turns, they can always improve. The next one will be better yet.
Turning a wood bowl takes patience. Most woodturners start with green wood, that is wood that is still wet from the cutting of the tree. This is because it is difficult and expensive to get wood thick enough for a bowl and dry enough to use immediately. Drying wood is an art in its own right and drying thick wood without cracks almost magical. In other words it is cheaper and easier to start with green wood.
From a piece of green wood from a log, a very thick bowl is turned. This thick bowl is waxed on the end grain to allow for gradual, controlled drying. While this should take place without cracks, the bowl will warp. This dried bowl is replaced on the wood lathe and turned to a thin walled beauty, now of dried and stable wood.
Still other turners will build up a bowl blank from many pieces of wood. These are called segmented or pieced bowls. While the wood is dried and can be finished turned to a gorgeous bowl, it can take much longer to prepare the blank than to do the actual turning. In fact it can take days of glue drying for individual layers of the bowl and then the assembled bowl itself before the turning can commence. Once again patience is required. However, the final product is worth the wait.
The tools for turning a bowl are quite simple. Basically, one needs either an inserted tip tool such as an Oland tool or a bowl gouge. It is assumed that one already has a wood lathe and a means to sharpen the gouge. Some will claim that it necessary to have a four jaw chuck to turn a bowl but this is a fairly recent invention and people have turned wood bowls for centuries without a chuck. Since the chuck may cost as much as many beginning lathes, it is good to start without one.
The same gouge is used on the outside and the inside of the bowl. It is a good idea to begin with green wood blanks and preferably with instruction from an accomplished turner. Turning the green wood blanks allows for the cuts to be learned that will later be used in finish turning the dried blank. In addition, turning green wood is a lot of fun with long shavings and satisfying results.
At the end of the process one has a wood bowl turned on a wood lathe by ones' own hand. Not only is it satisfying but also it encourages the next bowl and the next, each one better than the one before.
Zhongshan JSTOMI CNC Machine Tool Co., Ltd. has an array of branches in domestic for munufacturing cnc service.
If you would like to learn more about multi axis cnc machine cnc service, and other types, please be sure to visit JSTOMI CNC Machine. We can offer you top quality as well as cost saving price.
Zhongshan JSTOMI CNC Machine Tool Co., Ltd. has unique staffs who will serve you with their best ideas by affording you with high-quality service.
Methods to Reduce the Impact of Force-Induced Deformation
To minimize the impact of force-induced deformation on the stability of Swiss-type lathes and enhance machining accuracy and stability, the following measures can be taken:
JSWAY Company’s Professional Team Performance
As one of the exhibitors, JSWAY Company showcased the excellence of its professional team at this Jakarta Industrial Week. The team members of JSWAY Company, with their enthusiasm and professional knowledge, actively engaged in exchanges with customers from all over the world, providing them with detailed product introductions and technical support. They not only demonstrated JSWAY Company's advanced technology and high-quality products in the fields of CNC machines, milling and turning centers, and Swiss-type lathes, but also left a deep impression on customers with their enthusiastic service.
The booth of JSWAY Company attracted the attention of many professional visitors. Through professional explanations and demonstrations, the team members successfully conveyed to customers JSWAY Company's technological advantages and innovation capabilities in the field of CNC machines. Their positive performance not only enhanced JSWAY Company's brand image but also laid a solid foundation for the company's further expansion in the Southeast Asian market.
Compare manual mills and CNC machine advantages, costs, precision, and applications to choose the right technology for prototyping, job shops, or production.
Improving Precision and Service Life through Fixture Adjustment and Maintenance
Fixture Adjustment Methods:
Fixture Maintenance Methods:
By properly adjusting and regularly maintaining fixtures, the machining accuracy and service life of Swiss-type lathes can be effectively improved, ensuring efficient and stable production processes.
The stress in a machine tool bed can influence machining quality in several ways:
Machining Accuracy
Deformation and Displacement: Stress in the bed can cause structural deformation, which in turn affects the positional accuracy of various machine components. For example, insufficient rigidity at the tailstock support of the bed may lead to positional deviations of the tailstock center, with maximum displacement deformation reaching up to 0.13465 mm. Such deformation directly impacts the relative positioning between the tool and the workpiece, resulting in machining errors.
Differences in Machining Effects with Different Power Head Configurations
Single Spindle vs. Dual Spindle: Single-spindle Swiss-type lathes usually come with one side power head and are suitable for machining relatively simple parts. In contrast, dual-spindle lathes can be equipped with more power heads and can even perform simultaneous machining on the main and secondary spindles, significantly improving machining efficiency and complexity.
Side Tool Post vs. Horizontal Tool Post: Power heads with a side tool post structure perform better when machining difficult-to-chip materials, while those with a horizontal tool post structure are more efficient for machining easy-to-cut materials.
In summary, the power heads of Swiss-type lathes offer significant advantages in machining accuracy, efficiency, complexity, and adaptability. Different power head configurations can be selected based on specific machining requirements to achieve the best machining results.