STUD HOLDER FOR STUD WELDING EQUIPMENT

    公开(公告)号:JPH10113773A

    公开(公告)日:1998-05-06

    申请号:JP26620297

    申请日:1997-09-30

    Applicant: EMHART INC

    Abstract: PROBLEM TO BE SOLVED: To precisely position a stud in order to weld by installing an elasticity holding finger of a 2nd holder and an end part of holding part of the other holder to be arbitrarily installed on this side than a holding finger of a 1st holder. SOLUTION: Because the cross-sectional area of a piercing hole 2 is made smaller than the cross-sectional area of a stud being able to be passed and guided through the hole, when the stud is passed, an elasticity holding finger is pressed toward the outside of radius direction. In this case, the elasticity holding fingers 4 to 11 of a 1st holder S1 do not ride positively on the outside face of the stud. The holding parts 17 of respective elasticity holding fingers 13 to 15 (16) of a 2nd holder S2 and the other holder installed arbitrarily have the end parts on this side of the holding parts 12 of the elasticity holding fingers 4 to 11 of the 1st holder S1. Therefore, the position of the stud inside the piercing hole 2 is decided depending an the elastically holding fingers of the 1st and the 2nd holders.

    WELDING GUN EQUIPPED WITH REBOUND PREVENTING DEVICE

    公开(公告)号:JPH10166149A

    公开(公告)日:1998-06-23

    申请号:JP34010297

    申请日:1997-12-10

    Applicant: EMHART INC

    Abstract: PROBLEM TO BE SOLVED: To provide a receptacle which enables parts to take a prescribed position surely and also reliably in a receiving chamber. SOLUTION: The receptacle is provided with a receiving body 1, in which a receiving chamber 2 is formed for accepting parts 15. A feed duct 3 for feeding the parts 15 to the receiving chamber 2 is formed in communication with the chamber 2. The chamber 2 is connected to a transporting duct, which extends nearly vertically to the feed duct 3. The receptacle is also provided with two block members 6, 7 which are arranged in the manner of opposing each other with the feed duct 3 in between inside a slot-shaped orifice 8, 9, allowing the passage of the parts 15 from the feed duct 3 to the receiving chamber 2, and preventing the passage in the opposite direction.

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