Expansion pin and connecting piece thereof
A technology for connecting parts and expanding pins, which is applied in the direction of connecting components, pins, mechanical equipment, etc., can solve the problems of troublesome installation of connecting parts and other parts, and achieves the improvement of installation efficiency and installation quality, flexible operation, and a wide range of applications. Effect
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0019] Referring to Figures 1-6, the expansion pin and its connectors include the expansion pin, the expansion screw 4 and the connector 3. The expansion pin includes a longitudinal seam 1.1 and an installation hole 1.2 arranged on the body 1 of the expansion pin. The body is provided with The cavity 2 is provided with an opening on the outer side of the cavity. The cavity communicates with the installation hole. The top surface of the cavity is provided with an assembly hole 2.1 communicated with it. The assembly hole and the installation hole are coaxially arranged.
[0020] Wherein, the longitudinal slits 1.1 are arranged obliquely and / or parallelly along the axial direction of the expansion pin body 1; the longitudinal slits 1.1 are arranged continuously and / or intermittently. The figure only shows the specific structure in which the longitudinal se...
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