Foam suitcase forming mold

Abstract

The utility model discloses a foam suitcase forming die which comprises a cavity fixing plate and a core fixing plate, a suitcase upper cover cavity and a suitcase base cavity are arranged on the cavity fixing plate, and a suitcase upper cover core and a suitcase base core are arranged on the core fixing plate. An opening structure penetrating through the cavity fixing plate is arranged on the cavity fixing plate, and the suitcase upper cover cavity and the suitcase base cavity are arranged on the opening structure; an opening structure penetrating through the mold core fixing plate is also arranged on the mold core fixing plate; the suitcase upper cover mold core and the suitcase base mold core are arranged on the opening structure; the opening structure on the cavity fixing plate is larger than that on the core fixing plate; the die assembly structure is characterized in that a die assembly positioning hole is further formed in the cavity fixing plate, and a die assembly insertion body matched with the die assembly positioning hole is also arranged on the core fixing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the forming die manufacturing technical field, concretely relates to a foamed suitcase forming die. BACKGROUND

[0002] The existing foamed die has the defects of high production cost and inconvenient maintenance, and the reasons for the above defects are respectively: the pressure in the die core cavity is too large, with time elapsing, the die cavity and the die core are prone to errors in cooperation, gas is prone to seeping in, affecting the foaming speed and quality of the product, thus causing the production cycle time to be too long, the product quality to be poor and the like.

[0003] In view of the above defects, the prior art document, publication number CN219294551U, discloses a foamed tool box forming die, an opening structure I is designed on the cavity fixing plate, the tool box upper cover cavity and the tool box base cavity are sealingly installed on the opening structure I, and an opening structure II is designed on the die core fixing plate, the tool box upper cover die core and the tool box base die core are sealingly installed on the opening structure II; the opening structure I on the cavity fixing plate is larger than the opening structure II on the die core fixing plate, the tool box upper cover die core and the tool box base die core can be clamped and fixed by the opening structure I of the cavity fixing plate, the pressure in the die core cavity of the die is prevented from being too large, and errors in cooperation between the die cavity and the die core are caused. In addition, a plurality of positioning rods are arranged on the plate surface of the die core fixing plate away from the die core, and the other end of the positioning rod is connected to a positioning plate, so as to ensure that the plurality of die core cavities of the die are uniformly pressed, and the cavity fixing plate and the die core fixing plate are kept on the same horizontal plane.

[0004] Although the above technical document can clamp and fix the tool box upper cover die core and the tool box base die core by the opening structure I of the cavity fixing plate, prevent the pressure in the die core cavity of the die from being too large, and cause errors in cooperation between the die cavity and the die core, the technical solution is still not perfect, mainly in that: 1. the cavity fixing plate and the die core fixing plate lack a positioning structure for facilitating rapid die closing; 2. in the multi-batch forming process, the die is always in a high-temperature and high-pressure state as the die closing and forming time elapses, although the die closing and forming process has a cooling pipe and device for cooling, the die core plate and the die core plate may still resonate or deviate due to excessive pressure in the die, and finally cause cracks or residual parts to appear on the surface of the foamed part after forming. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a foamed suitcase forming die, a positioning structure is additionally arranged on the cavity fixing plate and the die core fixing plate, so as to facilitate rapid die closing, and the phenomenon that the die core plate and the die core plate resonate or deviate due to excessive pressure in the die is solved.

[0006] To achieve the above object, the utility model adopts the technical scheme that is:

[0007] A foamed suitcase forming die, including cavity fixed plate, core fixed plate, positioning plate, the cavity fixed plate is equipped with suitcase upper cover cavity and suitcase base cavity, the core fixed plate is equipped with suitcase upper cover core and suitcase base core, the opening structure that the cavity fixed plate is equipped with through its own, and the suitcase upper cover cavity and the suitcase base cavity are located on the opening structure, the opening structure that the core fixed plate is also equipped with through its own, and the suitcase upper cover core and the suitcase base core are located on the opening structure, the opening structure on the cavity fixed plate is greater than the opening structure on the core fixed plate, the cavity fixed plate is also equipped with the closing positioning hole, and the core fixed plate is also equipped with the closing plug-in body that is matched with the closing positioning hole.

[0008] The closing positioning hole is a through hole structure or a countersunk hole structure.

[0009] The closing plug-in body is a character type structure or T type structure, and the closing plug-in body is provided with a rubber sleeve.

[0010] The opening structure on the core fixed plate is provided with a reinforcing part, the reinforcing part is an integral structure with the core fixed plate, the reinforcing part divides the opening structure into two opening regions of the same size or different sizes,

[0011] The positioning plate is provided with a plurality of positioning rods, one end of the positioning rod is connected to the core fixed plate, and the first and last ends of the positioning rod are provided with positioning connectors connected in the holes of the positioning plate and the core fixed plate.

[0012] The utility model discloses the beneficial effects that are:

[0013] The utility model discloses a foamed suitcase forming die, and the improvement focuses on that the closing positioning hole is designed on the cavity fixed plate, and the closing plug-in body that is matched with the closing positioning hole is also arranged on the core fixed plate. Through the positioning structure arranged on the cavity fixed plate and the core fixed plate, the cavity fixed plate and the core fixed plate can be quickly closed, the resonance or deviation of the cavity plate and the core plate caused by the excessive pressure in the die is solved, the problems, such as cracks or residual parts, on the surface of the foamed piece after forming are reduced, and the batch defect rate is reduced.

[0014] To make the structure characteristics and functions of the utility model clearer, specific embodiments are combined with the drawings to be described in detail. DRAWINGS

[0015] Figure 1 It is the foamed suitcase forming die stereoscopic structure diagram, and the like is the foamed suitcase forming die stereoscopic structure diagram.

[0016] Figure 2 It is the foamed suitcase forming die stereoscopic structure diagram, and the like is the foamed suitcase forming die stereoscopic structure diagram.

[0017] Figure 3 As shown is a foam suitcase forming mold exploded assembly view;

[0018] Figure 4 As shown is a foam suitcase forming mold side view structure. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Referring to the drawings Figure 1 to the drawings Figure 4 The present embodiment provides a foam suitcase forming mold, comprising a cavity fixing plate 1, a core fixing plate 2, a positioning plate 3, the cavity fixing plate 1 is provided with a suitcase upper cover cavity 11 and a suitcase base cavity 12, the core fixing plate 2 is provided with a suitcase upper cover core 21 and a suitcase base core 22, the cavity fixing plate 1 is provided with an opening structure 13 penetrating through itself, the suitcase upper cover cavity 11 and the suitcase base cavity 12 are arranged on the opening structure 13; the core fixing plate 2 is also provided with an opening structure 23 penetrating through itself, the suitcase upper cover core 21 and the suitcase base core 22 are arranged on the opening structure 23; the opening structure 13 on the cavity fixing plate 1 is larger than the opening structure 23 on the core fixing plate 2; the cavity fixing plate 1 is further provided with a mold closing positioning hole 14, the core fixing plate 2 is also provided with a mold closing positioning hole 14 matched with a mold closing plug-in body 24; the positioning plate 3 is provided with a plurality of positioning rods 31, the other end of the positioning rod 31 is connected to the core fixing plate 2, and the first and last ends of the positioning rod 31 are provided with positioning connectors 311 connected to the holes in the positioning plate 3 and the core fixing plate 2.

[0021] The mold closing positioning hole 14 of the present embodiment is a through hole structure, and the mold closing positioning hole 14 of other embodiments can be a counterbore structure.

[0022] The mold closing plug-in body 24 of the present embodiment is a character-shaped structure, and the mold closing plug-in body 24 of other embodiments can be a T-shaped structure. The mold closing plug-in body 24 and the core fixing plate 2 are an integral structure.

[0023] The mold closing plug-in body 24 of the present embodiment is provided with a rubber sleeve, when the mold closing plug-in body 24 is inserted into the mold closing positioning hole 14, the rubber sleeve is used to slow down resonance and reduce wear of the mold closing plug-in body 24 in the mold closing positioning hole 14.

[0024] The opening structure 23 on the core fixing plate 2 of the embodiment is provided with a reinforcing part 25, the reinforcing part 25 is in an integral structure with the core fixing plate 2, and the reinforcing part 25 divides the opening structure 23 into two opening areas of the same size or opening areas of different sizes,

[0025] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical scheme of the present application, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical scheme of the present application, by using the disclosed methods and technical contents. Therefore, any equivalent changes made according to the shape, structure and principle of the present application, without departing from the content of the technical scheme of the present application, should be covered within the protection scope of the present application.

Claims

1. A foam suitcase forming mold, comprising a cavity fixing plate and a core fixing plate, the cavity fixing plate is provided with a suitcase upper cover cavity and a suitcase base cavity, the core fixing plate is provided with a suitcase upper cover core and a suitcase base core, the cavity fixing plate is provided with an opening structure penetrating through itself, and the suitcase upper cover cavity and the suitcase base cavity are arranged on the opening structure; the core fixing plate is also provided with an opening structure penetrating through itself, and the suitcase upper cover core and the suitcase base core are arranged on the opening structure; the opening structure on the cavity fixing plate is larger than the opening structure on the core fixing plate; characterized in that, The cavity fixing plate is further provided with a mold closing positioning hole, and the core fixing plate is also provided with a mold closing plug-in body matched with the mold closing positioning hole.

2. The foam suitcase forming mold of claim 1, wherein, The mold closing positioning hole is a through hole structure or a countersunk hole structure.

3. The foam suitcase forming mold of claim 1, wherein, The mold closing plug-in body is a one-word structure or a T-shaped structure.

4. The foam suitcase forming mold of claim 3, wherein, The mold closing plug-in body is provided with a rubber sleeve.

5. The foam suitcase forming mold of claim 1, wherein, The opening structure on the core fixing plate is provided with a reinforcing part.

6. The foam suitcase forming mold of claim 5, wherein, The reinforcing part is an integral structure with the core fixing plate.

7. The foam suitcase forming mold of claim 6, wherein, The reinforcing part divides the opening structure into two opening areas with the same size or different sizes.

8. The foam suitcase forming mold of claim 1, wherein, Further comprising a positioning plate provided with a plurality of positioning rods, and the other end of the positioning rod is connected to the core fixing plate.

9. The foam suitcase forming mold of claim 8, wherein, The first and last ends of the positioning rod are provided with positioning joints connected in the holes of the positioning plate and the core fixing plate.

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