Threading tube coupler of wind generating set
A technology for wind power generating sets and threading pipes, which is applied in the direction of wind power generator components, wind power engines, couplings, etc., and can solve the problem of center deviation, unfavorable disassembly of the coupling for the input shaft of the generator and the output shaft of the gearbox, There are no problems such as the centering effect, and the effects of good centering effect, twist prevention, and convenient installation and disassembly are achieved.
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[0020] Example 1: as figure 1 figure 2 As shown, a wind turbine threading pipe coupling has a left joint 1, a spring 2, a right part joint, the left joint 1 and the right part joint have a hollow cavity inside, and the front end of the left joint 1 is connected with the right part joint. The rear end is connected with clearance fit, the outer periphery of the left joint 1 has a stepped groove, the spring 2 is installed in the stepped groove, the blocking surface of the front end of the stepped groove is lower than the blocking surface of the rear end, and one end of the spring 2 is against the stepped groove. On the blocking surface of the rear end of the slot, the other end of the spring 2 abuts on the end surface of the rear end of the right part of the joint, the outer circumference of the front end of the left joint 1 is provided with a sliding key, and the inner peripheral surface of the right part of the joint is provided with a sliding key. mating keyway.
[0021] Th...
Example Embodiment
[0023] Embodiment 2: as image 3 Figure 4 As shown, a wind turbine threading pipe coupling, the right part of the joint includes a bearing seat 9 and a right end joint 7, and the right end joint 7 has a sixth cavity inside the second threading pipe joint 6 connected to the input shaft of the generator 5 And the seventh cavity for placing the line pipe, the outer circumference of the right end joint 7 has a first step, a second step, and a third step that are successively reduced, and a joint bearing 8 is installed on the second step. Locked on the right end joint 7 , the front end of the bearing seat 9 has a press cover 11 , and the press cover 11 presses the joint bearing 8 .
[0024] Inside the bearing seat 9 there is an eighth cavity for clamping the spherical plain bearing 8, a ninth cavity for placing the nut 10 and the threading pipe, and a tenth cavity for clearance fit with the front end of the left joint 1, the bearing The outer circumference of the seat 9 is stepp...
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