Composite speed-increasing screw drilling tool with axial vibration and circumferential vibration functions
A technology of axial vibration and screw drilling tools, which is applied in the fields of vibration drilling, drilling equipment, earth-moving drilling, etc. rapid development effect
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[0026] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0027] Such as Figure 1-6 As shown, the composite speed-increasing screw drilling tool with axial vibration and circumferential vibration functions of the present invention includes an upper joint, an anti-drop rod, a motor, a cardan shaft, a transmission shaft, a bearing, a disc spring, an upper vibrating block, a ball , lower vibrating block, anti-drop cap, transmission joint, lock cap, circlip, liquid distribution sleeve, drain plate and pendulum, upper joint 1, motor housing 3, cardan shaft housing 6, bearing housing 11, transmission shaft The shell 14 and the liquid distribution sleeve 22 are sequentially threaded to form the shell;
[0028] The inner wall of the upper joint 1 is provided with an inwardly protruding ring structure. The anti-drop rod 2 is located inside the ring structure. The anti-drop rod 2 includes an upper cylindrical ...
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