Micro welding pin inner hole grinding device
A grinding device and welding needle technology, which is applied in the field of polishing, can solve the problems that the solder cannot pass through the inner hole, the surface quality of the inner hole is difficult to guarantee, and the inner hole of the welding needle cannot be polished, so as to achieve fast clamping and solve polishing problems , the effect of simple structure
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[0020] see Figure 1~3 , the present embodiment the present invention is provided with workbench leg 1, workbench 2, welding pin storage tray 3, grinding tank 18, gantry frame 4, X-axis guide rail 7, X-axis servo motor 5, X-axis screw rod 6, X-axis Moving block 10, Z-axis rotating motor 9, Z-axis rotating block 11, Z-axis guide rail 13, Z-axis servo motor 8, Z-axis screw rod 12, spindle motor 14, spindle 17, welding pin chuck 21 (for elastic film) , ultrasonic transducer 16, rotating motor 19 and cylindrical bar magnet 20.
[0021] The welding needle storage tray 3 is arranged on the surface of the workbench 2 , the grinding tank 18 is arranged on one side of the workbench 2 surface, and the gantry 4 is arranged on the side of the workbench 2 . The X-axis guide rail 7 is arranged on the top of the portal frame 4 , and the X-axis servo motor 5 is arranged on one side of the top of the portal frame 4 . One end of the X-axis screw rod 6 is connected with the output shaft of the...
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