The hob, a cutting tool that has helical cutting teeth that are cylindrical in shape, is used to carve teeth into the workpiece. Hob is a worm with gashes in it that cuts through it and produces teeth. For cutting and chip removal, these teeth have grooves that run the length of the hob. Some hobs are made unique for unique gears including the spline and sprocket gears. The material used in the making of hobs is high-speed steel. There are many types of hobs such as spline hobs, serration hobs, involute spline hobs, etc.
The gearhobbing process is very quick and adaptable which is suited for manufacturing gears. It has very high accuracy and precision which makes it the best method for gear manufacturing. Also, it works at a very high speed which makes this process of manufacturing gears ideal. Because of all these advantages, it is a very widely used process. There are many gear hob suppliers in India for this reason.
Facts on gear hobbing:-
- The machine has two spindles with one blank and the other has the actual hob in it.
- Hobbing machines have a chuck and a tailstock for holding the workpiece and do the work. Also, a drive motor is a part of this machine.
- The angle in which it is to be kept is decided by the gear which is being manufactured.
- There are two shafts which are rotated in the proper and same ratio needed to produce the gear. The hob in this process cuts the teeth in a proper alignment and depth.
- Also, in several other cases the gear blanks can be stacked up and cut.
Size is the most important factor when the topic is about hobbing. There are many types of hobbing machines which all are for some particular application. Two varieties of hobs are the single-threaded and multi-threaded hobs. The multi-threaded hobs cannot be used for any precision works as it lowers the accuracy to some extent while increasing the production rate.
Hobbing is a very efficient way of manufacturing gears. It has made a large breakthrough in the process of manufacturing gears. But one has to choose a reputed supplierto get all the advantages and benefits from it. One can just type in the search engines gear hob cutters manufacturers in India and it will show all the best ones out there in India.
Another advantage of the hobbing process is that it is inexpensive and a very fast process when it is compared with other gear manufacturing processes. Gear hobbing process is a very complex process of metal cutting and is a primary part of the industries and their products. Gears are used in vehicles, household appliances, and many more places.
They are very common in everyday life and at every place so it is very important to choose the perfect manufacturer and cutters in India for purchasing gears. With advancement in technology the demand for gears has also increased. Gear hobbing process has become the most common process modern day manufacturing of gear.