Ball joint and method for the production thereof

Ball joint and method for the production thereof

  • CN 102,257,284 A
  • Filed: 12/15/2009
  • Published: 11/23/2011
  • Est. Priority Date: 12/19/2008
  • Status: Active Application
First Claim
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1. be used for the housing of ball-and-socket joint, have:

  • -whole the housing head of making by cooling formation technic (1), described housing head has the inner chamber (4) that cooperates the spherical movable joint (2) be used to support ball pin (3), and have in a side and to be used to the opening (5) that guides spherical movable joint (2) to pass, wherein, described spherical movable joint has the pin portion section (6) of the ball pin (3) that is right after-on the outer circumferential face of described housing head (1), be used for the contact area (7) at the seal bellows edge (8) of fixing seal bellows (31) hermetically,The moulding section (9) of-housing head (1) is used in the rotatable and mode that can swing the spherical movable joint (2) of ball pin (3) being fixed on described inner chamber (4),It is characterized in that,Material by the cooling formation technic slippage is finished the moulding section (9) that described housing (1) back forms housing head (1), thus by described moulding section after inserting ball pin formation around closed area (9).

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