High pressure and high efficiency machine for joining tubes

High pressure and high efficiency machine for joining tubes

  • CN 2,166,943 Y
  • Filed: 02/24/1992
  • Issued: 06/01/1994
  • Est. Priority Date: 02/24/1992
  • Status: Active Grant
First Claim
Patent Images

1. A kind of high efficient, high pressure machine for shrinking, form by operating cylinder (1), pressurizing cylinder (2), intermediate support (3) and chuck etc., it is characterized in that:

  • chuck base (11) is split up into two halves for middle symmetry, following positioning shaft (26) rotates freely two foldings, and upper hinge seat (10) and following hinge base (23) are and base (11) dress is one;

    Slide block (14) is fixed as one with jaw body (16), forms a male cone (strobilus masculinus) by the T type jaw slide block of the outer gradient of eight bands, is contained in eight T type grooves of base (11), and the jaw slide block plays sliding pin (12) group by special bolts (15) and retaining and is one;

    Locating stud (18) is contained in jaw (20) intermediate hole;

    Locating stud (19) is contained in the hole, jaw body (16) the inside, and positioning clamping pin (21) communicates with locating stud (18) hole off-centre, and positioning clamping pin (21) is stuck in the semi-circle of locating stud (18).

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