Disc spring type axial vibration acceleration tool
A technology of axial vibration and disc spring, which is applied in the field of disc spring type axial vibration speed-up tools, can solve the problems of inconspicuous damping effect and unstable drilling of drill bits, etc.
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[0010] The present invention will be further described below in conjunction with accompanying drawing:
[0011] as attached figure 1 As shown, the disc spring type axial vibration speed-up tool includes an upper joint 1 and a lower joint 4, the lower end of the upper joint 1 is threadedly connected to the shell 3, and the lower end of the upper joint 1 is located at the upper boss of the inner cavity of the shell 3; The lower joint 4 is installed on the lower boss inside; the liner 2 is installed in the concave platform at the top of the inner cavity of the upper joint 1, the disc spring 6 is set on the liner 2, and the nozzle is installed in the concave platform at the upper end of the lower joint 4 5. The upper and lower ends of the disc spring 6 are respectively against the upper end surface of the inner cavity of the upper joint 1 and the upper end surface of the lower joint 4; sealing rings are installed between the upper joint 1, the liner 2, the shell 3 and the lower jo...
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