PCD combined cutter for machining automobile steering device
A technology of automobile steering gear and compound tool, which is applied in the direction of manufacturing tools, metal processing equipment, thread cutting tools, etc., can solve the problem of inability to form and process automobile steering gear parts at one time, achieve excellent use effect, increase service life, and accurately cool down The effect of lubrication
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[0018] Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:
[0019] The PCD composite tool used for processing automobile steering gear includes a cutter body 5 and a handle 6, the cutter body 5 is arranged at the left end of the handle 6, and the cutter body 5 is provided with four cutting parts in sequence from the left end to the right, and the four cutting parts The parts are connected in a ladder shape, all of which are cylinders, and the diameters increase sequentially, and each cutting part is provided with no less than 2 cutting blades along the circumference;
[0020] The first cutting part 1 is arranged at the front end of the cutter body 5, and the first blade 11 extends from the left end surface of the first cutting part 1 to its second half, and is shaped as the same and continuous wave sawtooth, with peaks and troughs between two adjacent sawtooths The angles are all 60°, the sharp corner of the outer ed...
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