Showing posts with label machine tool. Show all posts
Showing posts with label machine tool. Show all posts

Tuesday, 4 July 2017

Productive and precise cutting with bandsaw

A bandsaw is one of the basic tools commonly found tool in most machine shops in the context of machining different materials like metal, wood, plastic and other materials making it very precise to shape them into desired contours or straight line, irregular or curved forms of various sizes with desired dimensions. Generally, the bandsaw types fall into categories as the horizontal bandsaws and the vertical bandsaw machines. Several industries are using bandsaws in application works include wood/metal, electronics industry, automobile, construction, etc. A metal cutting bandsaw machine includes a long sharp blade on one side and equipped with a metal band to cut material. The band operates on 2 wheels lying and rotates in the same direction to make accurate cuts. Different blade model are required cutting process to remove material parts. This tool can even cut large sheet metal made from copper, steel, brass, aluminum to carve out into smaller forms or metallic items. Being one of the fundamental yet powerful equipment, several companies make avail various high quality bandsaw machines especially the horizontal one for metal cutting operation. However, sometimes it can be confusing for people to select the right type bandsaw for precise cutting.

Furthermore, certain factors should be considered by buyers before purchasing a such machine depending on application requirements. Firstly as usual it is best to consider budget on having the right budget amount to buy a first rate bandsaw machine.
What is more, the specifications of a machine are made as per need of customers. This involves components as the quality of equipment, blade size, cutting capacity, depth of the cut, etc. Furthermore, it is worth paying attention before purchasing it from a local shop, so visit few dealers and look for models available, go through their catalog, know about their price, review suggestions and then decide.
Its blade with teeth (typically 6 to 32 TPI) cut through the workpiece fixed rigidly to the bed or table via downward movement of the metal blade into the stock. The blade attachments could use band files or adjustable saw guide or the miter guide to hold the work piece firmly for proper angle. Hence through the proper arrangements enhance versatility to perform functions. A finer blade is generally required for hard material sawing whereas for cutting soft materials, the coarse tooth blade (with 2 or 3 tpi) is recommended. Further, to achieve best precision cutting, it requires proper saw blade tension.
Directions for safety when operating the saw:
  • Keep your hands away from the blade and other moving parts when cutting
  • Place workpiece against the table to hold firm control
  • Adjust the blade guide properly to avoid risk for injury
  • Ensure the blade is correctly mounted before use
  • Do not lean towards the vertical positioned bandsaw
Though bandsaw helps prevent the dangerous kickback yet it requires following safety rules. It saws compound and intricate curves and circles on a scroll pattern relative to specific square limits. It can assist resawing thick board in woodworking and suitable to create wood veneer sheet from fine wood and drawer fronts to match the door style. To maintain better work life balance, apply car wax finish to table and get rid of the dust from the table area. Remember to lubricate it with high grade adhesion chain saw bar oil mixed with little kerosene/diesel and lastly it is not advisable to use water based lubricants.

Saturday, 1 July 2017

Types of machine Press and how to pick the right One

The press tool designed primarily corresponds to a specified type of machinery. It is indispensable for performing several industrial production processes. This primary machine tool helps applying pressure to accomplish work, which can be delivered over a stroke. One major application is the metal forging process by the industrial manufacturing unit. The press is used for closed-die forging process. This machine press is used to convey energy/force to work in somewhat different way than achieved by hammer.
Why it matters:-
The Press Machine is described as the prime machine tool used mainly in sheet metal fabrication and metal extrusion manufacturing processes. A machine which is used to press by the application is commonly known as press machine, used in large scale industries. Mechanical press and hydraulic press are primarily included for sheet metal formation. Press tools are intended to be used in producing perfect plastic parts. Broaching is one of the metalworking processes where press machines are used.
Size variation and the force capacity:
These presses tools are having the different force capacity and vary in size. The energy generated is thus used to perform work processes, which may require exerting tremendous force. An example is high plastic deformation of metallic elements. Depending on the type of machine used, there will be variation in nature and the way delivers its energy.
Vertical presses, a type of machine press in which the force is directed up and down, in vertical direction. In some of these types, these are used into a horizontal plane. Here, the energy is perpendicular to the path of the force of gravity. In case the force acted is horizontal, vertical or at intermediate angles, however the working principles remain similar.
In general, Press Machine tools are available in two distinct categories: mechanical and hydraulic presses. The machine press type will vary depending on the method of manufacturing. The initial deliberation would be the basic process type of such press.  For instance, the one required for extrusion process will have diverse general aspects when compared to the tool, used for forming sheet metal. The next parameter to think is the press pressure/capacity to be achieved. The capacity requirement is based on the work size and the type of process. There are various types of pressing machines used in industrial machines like back geared, open back stationary, open back inclinable, gap etc these all are classified according to the frames, moving elements mounted on machine.
Other important factors to see:
Length of stroke delivers the needed presses energy to think about when you plan to have a machine. This needs to be basic and related activities which have been used. These initial considerations will represent you with broad range of presses available required for your job type. The specific factors of such manufacturing procedure should be compared for evaluating the most excellent choice for a press tool. Besides it, hydraulic and mechanical press, crank press is what you can even find information about its mechanism and function. Get profound information about the useful functionality first then make plan to spend money on the one.

Understanding the Difference Between Horizontal and Vertical Slotting Machines

Slotting machines are the unsung heroes of the manufacturing world. They might not take center stage like their flashier counterparts, but t...