Radial locking type over-load protection shaft
An overload protection and shaft wall technology, which is applied in the field of shaft transmission, can solve problems such as poor reliability of the anti-overload structure, overload fracture of the transmission shaft, damage of transmission parts, etc., and achieve the effect of improving smoothness of shifting, reducing loss and long service life
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Embodiment 1
[0025] like figure 1 In the shown embodiment 1, a radial locking overload protection shaft includes a transmission shaft and a support body. The transmission shaft is composed of a first shaft 1 and a second shaft 3, wherein the second shaft is a hollow structure, and the first The shaft is located inside the second shaft, and the two shafts are concentric. A pair of hydraulic cylinders 2 are arranged on the second shaft, and the two hydraulic cylinders are symmetrically arranged on the second shaft. The support body includes a left mounting base 4, a right mounting base 6 and a connecting frame body 5, the left mounting base and the right mounting base are connected through the connecting frame body 5, wherein the left mounting base is fixedly connected to the second shaft, and the center of the right mounting base is provided with The through hole is connected with the first shaft through the rolling bearing 7.
[0026] like figure 2 As shown, the hydraulic cylinder runs...
Embodiment 2
[0030] like Figure 4 In said embodiment 2, a radial locking type overload protection shaft includes a transmission shaft and a support body, the transmission shaft includes a first shaft 1 and a second shaft 3, wherein the second shaft is a hollow structure, and the first shaft Located inside the second axis, and the two axes are concentric. Two pairs of hydraulic cylinders 2 are arranged on the second shaft, the central axes of the four hydraulic cylinders are located on the same cross section of the second shaft, and the included angle between adjacent hydraulic cylinders is 90 degrees. The support body includes a left mounting seat, a right mounting seat and a connecting frame body 5, the left mounting seat and the right mounting seat are connected through the connecting frame body, wherein the left mounting seat is fixedly connected to the second shaft, and the center of the right mounting seat is provided with a through hole. It is connected with the first shaft through...
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