Instant Water Boiler Kettle

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FAQ

Hob mainly used for processing what?

Gear hob processing external gear; spline hob processing external spline

Din 5480 8j precision involute spline with what grade of hob processing?

The accuracy of the drawing gear determines the hob grade, which is basically the same as the national standard. You can also see the West Germany 5480 standards.

What are the main causes of hob breaking?

The workpiece material hardness is high, the tool is not installed properly

What is the difference between worm gear hob and gear hob?

There are many forms of worm gear and the parameters of hob are different. The common Archimedes cylindrical worm gear mechanism, the worm gear hob shaft surface tooth shape is the standard modulus, the standard pressure angle (common is 20 degrees), and the gear hob usually is the surface tooth shape as the standard value

What is the number of hob head?

De=DH 2ms type, De-- worm gear, outer diameter DH--, worm throat diameter, ms-- modulus, mechanical design manual, find the outer diameter of about 190 mm

Known gear hobbing machine speed, knife, and hob modulus, the number of teeth of the workpiece, the processing thickness (Chi Kuan), how to calculate the processing hours?

It is very difficult, not numerical control, ordinary hobbing machine can only work experience, feel how much time a workpiece processing

M6-12 recommends the use of what their hob grinding, grinding wheel, a grinding method of hob can be good recommendation, currently with 60 of white corundum grinding wheel M12 hob grinding too slowly, a grinding wheel can grind a row of hob a tooth to wear 2-3 hours, but also easy to knife sub fire! Asks God to help solve!!!

You can choose PA or SA grinding wheel, particle size 46-60#, hardness J-K, you can.

What do you think about the cutting hob?

Hob used for cutting, cutting out the shape of different blocks, similar volume, mainly used for Pier dishes to increase the shape of sensory effects, home braised beef / braised meat and other auxiliary materials, generally use this knife workCut hob basic attention is: cut a knife, rotating material 30-45 degrees, so that the cut out of different shapes, similar volume, to match the main ingredients