Petroleum exploitation drill bit
A drill bit and petroleum technology, applied in the direction of drill bits, drilling tools, drilling equipment, etc., can solve the problems of short service life, poor anti-seismic effect, etc., and achieve the effect of long service life, good compression effect and novel structural design
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[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0020] See Figure 1-3 , The present invention provides a technical solution: a drill bit for petroleum drilling, comprising a connecting plate 1 and a drill body 2, a through hole 3 is provided in the center of the connecting plate 1, and a connecting rod 4 penetrates through the through hole 3, and The lower end of the connecting rod 4 is connected to the drill body 2, the two ends of the connecting plate 1 are respectively provided wi...
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