Moulding tool for injection moulding

Moulding tool for injection moulding

  • CN 106,414,020 B
  • Filed: 05/28/2015
  • Issued: 08/31/2021
  • Est. Priority Date: 05/28/2014
  • Status: Active Grant
First Claim
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1. An injection molding mold configured for installation in an injection molding apparatus for automated molding of plastic workpieces, the injection molding mold comprising at least two separate mold parts separated by a mold parting plane,wherein at least one first mould part is configured with an outer frame, in which outer frame at least one space is configured, which space is open with respect to said mould parting plane, in which space at least one exchangeable mould insert is mounted,and wherein the replaceable mold insert has a mold cavity side facing outwardly toward the mold parting plane, the mold cavity side being defined by a plurality of sides, and wherein the mold insert is provided with one or more mold cavities,and wherein the mould insert is fixed in the outer frame by using at least one mounting fitting, which is arranged in the outer frame and each bears on an adjacent side on the mould insert,and wherein the mounting fitting comprises a support plate;

  • and, the mold insert includes a recess configured to complement a back plate in a side on the mold insert;

    and wherein the back plate and the pocket are configured such that the back plate extends into the pocket and secures the die insert in an open space in a first die component,it is characterized in that the preparation method is characterized in that,the mounting fitting further comprises two wedge-shaped fitting parts, each fitting part having two wedge surfaces at an angle relative to each other,and wherein the wedge-shaped fitting parts face each other and bear against each other such that the wedge surfaces on the two wedge-shaped fitting parts diverge in mutually opposite directions,and wherein one wedge surface on one wedge fitting part is configured to bear on a side face of the die insert, wherein the bearing plate of the mounting fitting extends into a recess on the side face, and wherein one wedge surface on a second wedge fitting part is configured to bear on a surface in the open space;

    and wherein the bearing plate extends partially below the two wedge-shaped fitting parts.

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