Compact centring device
A centering device, compact technology, used in transportation and packaging, railway car body parts, buffers, etc., can solve problems such as excessive volume and poor automatic recovery performance, achieve small size, prevent accidental danger, and facilitate installation. Effect
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[0014] The specific embodiment of the present invention is as follows: as Figures 1 to 3 As shown, a compact centering device is installed at the bottom of the buffer. The centering device includes a centering sleeve 1, a centering body 2, a roller 4 and a roller plug 3, and a rotating shaft 6. The centering sleeve 1 Installed on the mounting seat of the buffer, and fastened with the roller block 3 by bolts, the mounting seat and the centering sleeve 1 do not rotate when the hook buffer device rotates; the centering body 2 and the rotating shaft 6 are fastened on the buffer by bolts 10 On the buffer system of the device, when the hook buffer device rotates horizontally, the buffer system can drive the rotating shaft 6 and the centering body 2 to rotate together, and transmit the rotational torque through the interference fit surface A; two pistons with pistons are installed in the centering body 2 The piston 11 of the wear sleeve 9 is filled with the disc spring 5, and the di...
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