A kind of preparation method of geological drill bit
A drill bit and geology technology, applied in drill bits, drilling equipment, earthwork drilling, etc., can solve the problems of high cost, inconvenient preparation and processing, etc.
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Embodiment 1
[0050] Embodiment one, a kind of preparation method of geological drill bit, comprises following process steps, specifically:
[0051] a. Prepare the metal pipe body 1: select and cut the metal pipe body 1 according to the design size, the design size includes the diameter value of the central hole 11 of the pipe body, the outer diameter value of the metal pipe body 1, and the height value of the metal pipe body 1, The metal pipe body 1 is a steel pipe body or an iron pipe body, and then the cut metal pipe body 1 is placed on a lathe and the external thread connection part 12 is turned on the outer circumference of the lower end of the metal pipe body 1; 12 After the turning is completed, the metal pipe body 1 is placed on the CNC lathe and the cutter head installation groove 13 is processed on the upper edge of the metal pipe body 1 by the CNC lathe. The number of cutter head installation grooves 13 on the upper edge of the metal pipe body 1 According to the design setting and ...
Embodiment 2
[0067] Embodiment 2, a preparation method of a geological drill bit, including the following process steps, specifically:
[0068] a. Prepare the metal pipe body 1: select and cut the metal pipe body 1 according to the design size, the design size includes the diameter value of the central hole 11 of the pipe body, the outer diameter value of the metal pipe body 1, and the height value of the metal pipe body 1, The metal pipe body 1 is a steel pipe body or an iron pipe body, and then the cut metal pipe body 1 is placed on a lathe and the external thread connection part 12 is turned on the outer circumference of the lower end of the metal pipe body 1; 12 After the turning is completed, the metal pipe body 1 is placed on the CNC lathe and the cutter head installation groove 13 is processed on the upper edge of the metal pipe body 1 by the CNC lathe. The number of cutter head installation grooves 13 on the upper edge of the metal pipe body 1 According to the design setting and al...
Embodiment 3
[0084] Embodiment three, a kind of preparation method of geological drill bit, comprises following process step, specifically:
[0085] a. Prepare the metal pipe body 1: select and cut the metal pipe body 1 according to the design size, the design size includes the diameter value of the central hole 11 of the pipe body, the outer diameter value of the metal pipe body 1, and the height value of the metal pipe body 1, The metal pipe body 1 is a steel pipe body or an iron pipe body, and then the cut metal pipe body 1 is placed on a lathe and the external thread connection part 12 is turned on the outer circumference of the lower end of the metal pipe body 1; 12 After the turning is completed, the metal pipe body 1 is placed on the CNC lathe and the cutter head installation groove 13 is processed on the upper edge of the metal pipe body 1 by the CNC lathe. The number of cutter head installation grooves 13 on the upper edge of the metal pipe body 1 According to the design setting a...
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