Shirking press-mounting device of spring positioning seat friction sleeve of railway vehicle axle box and use method thereof
A technology for axle box springs and railway vehicles, which is applied in metal processing, metal processing equipment, manufacturing tools, etc., can solve the problems of complicated procedures, waste of manpower, and long time for unloading and friction application, so as to reduce labor intensity, increase productivity, and improve The effect of production safety
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[0020] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0021] like Figure 1-Figure 8 as shown,
[0022] The pushing and unloading press-fitting device for the friction sleeve of the spring positioning seat of the railway vehicle axle box includes a machine base 2, a U-shaped arm 14 is arranged on the said machine base, and a heating device 1 and a hydraulic punch are respectively arranged on the two arms of the U-shaped arm 14. Head 9, a number of guide rods 13 are provided between the U-shaped arms 14, the guide rods 13 are provided with a positioning seat clamping device base 8 for fixing the positioning seat 4, and the positioning seat clamping device is formed by the base The seat 8 and the upper cover 7 are compo...
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