BGA solder ball surface roundness detection mechanism

BGA solder ball surface roundness detection mechanism

  • CN 105,627,972 A
  • Filed: 03/08/2016
  • Published: 06/01/2016
  • Est. Priority Date: 03/08/2016
  • Status: Active Application
First Claim
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1. a feeler mechanism for BGA tin ball surface roundness, comprises detection platform (10), it is characterised in that:

  • Described detection platform (10) comprises pedestal (11), be arranged on described pedestal (11) detection seat (12) and mount pad (13);

    The upper surface of described detection seat (12) forms first groove (21) of the semisphere for settling BGA tin ball (90), described first groove is provided with the detection lug (30) of semisphere, the inwall of the first groove (21) is close in the bottom surface of described detection lug, end face inwall is provided with the first contactor segment (41), the hinged lug of the outside elongation moulding of one side (31) of detection lug (30), described hinged ear is hinged on the upper surface of detection seat (12) of the first groove (21) side by hinged part (32), detection seat (12) side at described hinged part (32) place is provided with unacceptable product pulp-collecting box (50),The detection seat (12) of described first groove (21) lower section forms the through hole (121) being connected with the first groove (21), vertical leading screw (60) and the lifting block (70) being screwed onto on described leading screw it is provided with in described through hole, the arc (71) that the upper surface of described lifting block matches in the bottom surface with detection lug (30), and the bottom surface of the detection lug (30) of this arc and hinged part (32) opposite side matches, the lower end of leading screw (60) is connected with the transmission mechanism (80) driving leading screw (60) to rotate;

    Described mount pad (13) is fixed with vertical union lever (131), the upper end of described union lever is fixedly connected with mounting plate (132), described mounting plate is across the top in detection seat (12), mounting plate (132) is fixed with vertical cylinder (100), the piston-rod lower end of described vertical cylinder is fixedly connected with down pressing seat (200), the lower surface of described down pressing seat forms the 2nd groove (22) of semisphere, described 2nd groove is positioned at the surface of the first groove (21) and mates mutually with the first groove (21), the inwall of the 2nd groove (22) is provided with the 2nd contactor segment (42),Also being provided with controller (300) on described pedestal (11), described controller is all connected with the first contactor segment (41), the 2nd contactor segment (42) and described transmission mechanism (80).

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