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] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments:
[0027] Such as Figure 1-6 As shown, the compound speed-increasing screw drilling tool with the functions of axial vibration and circumferential vibration of the present invention includes an upper joint, an anti-dropping rod, a motor, a cardan shaft, a transmission shaft, a bearing, a disc spring, an upper vibration block, and a ball , Lower vibration block, anti-drop cap, transmission joint, lock cap, elastic retaining ring, liquid distribution sleeve, drain plate and pendulum, upper joint 1, motor housing 3, cardan shaft housing 6, bearing housing 11, drive shaft The housing 14 and the liquid distribution sleeve 22 are screwed together in turn to form a housing;
[0028] The inner wall of the upper joint 1 is provided with an inwardly protruding ring structure, the anti-dropping rod 2 is located inside the ring structure, the anti-dropping rod 2 in...
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