Guangdong JSWAY CNC Machine Tool Co., Ltd. since 2004.
Woodturners And The Band Saw: Getting A Good Start
Woodturning is the art and craft of taking wood and making it round in decorative and utilitarian ways. In order to do this it is necessary to mount the wood onto the wood lathe. Preparation for doing so, particularly in faceplate work, can be greatly aided by the band saw.
Faceplate work generally consists of turning rounds and disks into various forms. Consider the challenge of getting a ten inch bowl blank onto a twelve inch lathe. While it sounds like a great fit, consider yourself looking down at the top of the blank as it is cut from the log. Most likely it started as a ten inch round and ten inch long section. Once cut lengthwise in two it now has semicircular ends and a flat top. That top measures roughly ten inches on a side which sounds good for the lathe until one looks at the diagonals. They will be roughly fourteen inches long and are going to hit the lathe bed preventing it form turning. The corners need to be removed.
While it can be done with a chain saw, many turners find it easier to do so with a band saw. One method is to flip the blank over so the flat side is down and able to sit on the band saw table. A cardboard or thin wood disk of appropriate size, ten inches in our example, is tacked to the rounded center of the section. This serves as a template to cut around. With the flat side on the table, this is now a supported cut.
Green wood cutting such as this requires a blade with coarse teeth, good gullets and a wide set. Three eighths inch blades with three hook teeth fer inch tend to work well. Care is needed as for part of the cut as the wood curves down there is a lot of blade exposed, but it is easy to keep ones fingers away from the blade with reasonable caution. Sometimes a spray of cooking oil on the balde will help to relieve binding as green wood can swell with the friction of a cut. Once the blank is round it can then be mounted on the wood lathe with plenty of clearance.
Band saws can also be used for straight cuts. Again, if cutting boards and squares for spindle projects and small items, it is important to establish a flat to move on the table. Unsupported cuts can cause the blade to bind pulling the work at high speed and power to the table. This can cause a broken blade or, worse, pull hands and fingers into the moving blade. If round work is to be cut it needs to be stabilized so it can not be caught or rotated by the blade.
The band saw is often considered one of the safest of all the cutting tools in the power woodworking shop as it does not cause kickback as might a table saw or radial arm saw. It also provides for the curved cuts so often needed by woodturners. With simple caution and good set up it is an excellent addition to the craft.
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In terms of cnc service, why is it different than other production? How does it fit a true need or desire for your requires? Is it simple to use? Make life easier?
These mill axis cnc service are not only useful but also more cost effective than those traditional ones.
The rising multi axis cnc machine consciousness observed worldwide are expected to be key factors driving the demand for mill axis cnc 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.