CN212171070U

CN212171070U - Injection mold for foam product

Info

Publication number: CN212171070U
Application number: CN202020682595.4U
Authority: CN
Inventors: 李金良
Original assignee: Xuzhou Feiyun Foam Products Co ltd
Current assignee: Xuzhou Feiyun Foam Products Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-18
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an injection mold for foam product, including the fixed die plate and arrange respectively in the fixed die plate both sides, but the initiative template and the driven template of horizontal slip, install the mounting flange who is connected with outside hydro-cylinder on the outer wall of initiative template, linkage mold opening device is installed to the upper end of fixed die plate, initiative template and driven template, and the pipeline of moulding plastics is installed to the upper end of fixed die plate, and ejection of compact buffer is installed to the bottom of fixed die plate. After the device is opened, materials can fall down between the two templates, manual material taking is not needed, and safety accidents are avoided; two movable templates of this device can slide to the outside simultaneously, accomplish the die sinking.

Description

Injection mold for foam product

Technical Field

The utility model belongs to the technical field of injection mold, concretely relates to injection mold for foam product.

Background

At present, the foam plastics industry of china develops rapidly, and foam plastics mechanical equipment is numerous and countless, and the injection molding machine device that is used for the foam molding production is also diversified, but still has a lot of problems, and ordinary foam injection molding machine includes mould and lower mould, for arranging from top to bottom, need take out the material after the die sinking, because the material temperature is higher, the incident easily takes place, single die sinking can only produce single batch material, and work efficiency is lower, for this reason, the injection mold for the foam products that can solve above-mentioned problem urgently needs.

SUMMERY OF THE UTILITY MODEL

Problem to above-mentioned prior art exists, the utility model provides an injection mold for foam product can realize need not the manual work and get the material, reduces the emergence of accident, and work efficiency is higher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an injection mold for foam products comprises a fixed template, and a driving template and a driven template which are respectively arranged on two sides of the fixed template and can slide left and right, wherein a fixed flange connected with an external oil cylinder is installed on the outer wall of the driving template, linkage mold opening devices are installed at the upper ends of the fixed template, the driving template and the driven template, an injection pipeline is installed at the upper end of the fixed template, and a discharging buffer device is installed at the bottom of the fixed template;

all seted up the chamber of moulding plastics between the both sides lateral wall of initiative template and driven template and fixed die plate, the folding rod is all installed in the four corners of initiative template and driven template, folding rod includes a montant and two horizontal poles of installing both ends, length one weak point about the montant, leave the clearance between montant and the initiative template of correspondence or the driven template, one that length is shorter the horizontal pole extends to the inside that corresponds the chamber of moulding plastics and installs the roof, one that length is longer the horizontal pole extends to the inside of fixed die plate and installs the stopper, the sliding cavity has been seted up to the inside of fixed die plate, stopper slidable mounting is inside the sliding cavity.

Preferably, linkage mold opening device includes fixed mounting in fixed die plate upper end both sides, along the fixed crossbearer that initiative template and driven template slip direction were arranged, the equal fixed mounting in the upper end both sides of initiative template and driven template has the connecting block, every the rack is all installed near one side that corresponds fixed crossbearer to the connecting block, the internal rotation of fixed crossbearer installs the gear, arranges two racks at the homonymy and arranges respectively in the upper and lower both sides of gear and with correspond gear engagement and be connected.

Preferably, four corners of the side walls of the two sides of the fixed template are respectively provided with a sliding column, and the outer end of each sliding column penetrates through the corresponding driving template and the corresponding driven template and extends to the outside.

Preferably, ejection of compact buffer includes that two are arranged in fixed die plate bottom both sides, are the open angle pole in bottom, the fixed block is all installed at the upper end closed angle department of angle pole, the fixed block passes through the bolt fastening on fixed die plate, is connected with two between two angle poles and opens the buffering cloth of arranging.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the fixed template, the driving template and the driven template of the utility model are horizontally arranged, so that the material can fall down from between the two templates after the die sinking of the device, the material is not required to be taken manually, and the safety accident is avoided;

(2) the utility model discloses an install linkage mold opening device in the top of a plurality of templates, realized that two movable mould boards of this device can slide to the outside simultaneously, accomplish the die sinking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view showing the connection of the fixed die plate, the driving die plate and the driven die plate according to the present invention;

FIG. 3 is a view showing a structure of the local connection between a plurality of templates and a discharge buffer device according to the present invention;

fig. 4 is a structural diagram of the folding rod of the present invention.

Description of reference numerals:

1. the device comprises a fixed template, 2, a driving template, 3, a driven template, 4, a fixed transverse frame, 5, a connecting block, 6, an injection molding pipeline, 7, a folding rod, 8, a fixed flange, 9, an angle rod, 10, buffer cloth, 11, an injection molding cavity, 12, a sliding cavity, 13, a top plate, 14, a rack, 15, a gear, 16, a fixed block, 17, a limiting block, 18 and a sliding column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an injection mold for a foam product comprises a fixed template 1, and a driving template 2 and a driven template 3 which are respectively arranged on two sides of the fixed template 1 and can slide left and right, wherein four corners of side walls on two sides of the fixed template 1 are respectively provided with a sliding column 18, an outer end of each sliding column 18 penetrates through the corresponding driving template 2 and the corresponding driven template 3 and extends to the outside, the sliding columns 18 ensure that the driving template 2 and the driven template 3 can slide along the axial direction of the sliding columns 18, a fixing flange 8 connected with an external oil cylinder is arranged on an outer wall of the driving template 2, the external oil cylinder drives the driving template 2 to slide left and right through the fixing flange 8, a linkage mold opening device is arranged at upper ends of the fixed template 1, the driving template 2 and the driven template 3, the linkage mold opening device comprises fixing cross frames 4 which are fixedly arranged on two sides of the upper end of the fixed template 1 and arranged along the sliding direction of the driving, the utility model discloses a fixed die plate, including fixed die plate 1, drive template 2, driven template 3, the equal fixed mounting in upper end both sides of drive template 2 and driven template 3 has connecting block 5, every connecting block 5 all installs rack 14 near the one side that corresponds fixed crossbearer 4, the inside of fixed crossbearer 4 is rotated and is installed gear 15, arrange two racks 14 at the homonymy and arrange respectively in the upper and lower both sides of gear 15 and with correspond gear 15 meshing connection, drive template 2 slides to the outside under the drive of outside hydro-cylinder, drive template 2 drives rack 14 through connecting block 5 and slides, rack 14 drives gear 15 and rotates another rack 14 and slides to the outside, and then realizes that drive template 2 and driven template 3 slide to both sides simultaneously, injection moulding pipe 6 is installed to the upper end of fixed die plate 1, the ejection of compact buffer is installed to the bottom of fixed die plate 1, the angle rod 9 with the opened bottom is formed, the sharp corners at the upper end of the angle rod 9 are provided with fixing blocks 16, the fixing blocks 16 are fixed on the fixed template 1 through bolts, two pieces of buffer cloth 10 which are opened and arranged are connected between the two angle rods 9, and the materials can fall onto the buffer cloth 10 after injection molding is completed, so that the collision of the materials after discharging can be reduced;

injection molding cavities 11 are respectively formed between the two side walls of the driving template 2 and the driven template 3 and the fixed template 1, folding rods 7 are respectively arranged at four corners of the driving template 2 and the driven template 3, each folding rod 7 comprises a vertical rod and two transverse rods which are arranged at the upper end and the lower end of the vertical rod and have long length and short length, a gap is reserved between the vertical rod and the corresponding driving template 2 or the driven template 3, the transverse rod with short length extends to the inner part of the corresponding injection molding cavity 11 and is provided with a top plate 13, the transverse rod with long length extends to the inner part of the fixed template 1 and is provided with a limiting block 17, a sliding cavity 12 is formed in the fixed template 1, the limiting block 17 is slidably arranged in the sliding cavity 12, and in the process of mold opening, the driving template 2 or the driven template 3 slides to the outer side, the limiting block 17 is driven to slide in the sliding cavity 12 through the, when sliding to the one end of sliding chamber 12, accomplish the first step die sinking action, when initiative, driven template 3 continues to slide, the roof 13 of the folding rod 7 other end can be outside the ejecting die cavity of foam product, until the montant on the folding rod 7 and correspond between the lateral wall clearance for zero, the material is ejecting completely, and the country drops on the buffer board, and it can to collect after dropping by the buffer board again.

When the device is used, the initial state of the device is a die closing state, foam plastic is injected into a cavity through an injection pipeline 6, after injection molding is finished, an external oil cylinder pulls a driving template 2 to slide outwards through a fixed flange 8, when the driving template 2 slides outwards, a gear 15 is driven to rotate through a rack 14 at the top, the gear 15 drives a rack 14 at the other side to push a driven template 3 outwards, so that the driving template 2 and the driven template 3 can slide towards two sides reversely and simultaneously, in the process of sliding the driving template 2 and the driven template 3 towards the outside, a limit block 17 is driven to slide in a sliding cavity 12 through a folding rod 7, when the driving template 2 and the driven template 3 slide towards the inside, a first step of die opening is finished when the driving template and the driven template 3 continue to slide, a top plate 13 at the other end of the folding rod 7 can push a foam product out of the cavity until a gap between a vertical rod on the folding rod, the material is ejected completely, falls to the buffer board in the countryside, and then falls by the buffer board and is collected.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An injection mold for a foam product, characterized in that: the die-opening device comprises a fixed die plate (1), and a driving die plate (2) and a driven die plate (3) which are respectively arranged on two sides of the fixed die plate (1) and can slide left and right, wherein a fixed flange (8) connected with an external oil cylinder is mounted on the outer wall of the driving die plate (2), a linkage die opening device is mounted at the upper ends of the fixed die plate (1), the driving die plate (2) and the driven die plate (3), an injection molding pipeline (6) is mounted at the upper end of the fixed die plate (1), and a discharging buffer device is mounted at the bottom of the fixed die plate (1);

injection molding chamber (11) have all been seted up between the both sides lateral wall of initiative template (2) and driven template (3) and fixed die plate (1), folding rod (7) are all installed in the four corners of initiative template (2) and driven template (3), folding rod (7) include a montant and two horizontal poles of installing both ends, length one end is short about the montant, leave the clearance between montant and corresponding initiative template (2) or driven template (3), one that length is shorter the horizontal pole extends to the inside that corresponds injection molding chamber (11) and installs roof (13), one that length is longer the horizontal pole extends to the inside of fixed die plate (1) and installs stopper (17), sliding cavity (12) have been seted up to the inside of fixed die plate (1), stopper (17) slidable mounting is inside sliding cavity (12).

2. The injection mold for the foam product as claimed in claim 1, wherein the linked mold opening device comprises fixed cross frames (4) fixedly installed on two sides of the upper end of the fixed mold plate (1) and arranged along the sliding direction of the driving mold plate (2) and the driven mold plate (3), connecting blocks (5) are fixedly installed on two sides of the upper end of the driving mold plate (2) and the upper end of the driven mold plate (3), a rack (14) is installed on one side, close to the corresponding fixed cross frame (4), of each connecting block (5), a gear (15) is installed on the inner portion of the fixed cross frame (4) in a rotating mode, and two racks (14) arranged on the same side are respectively arranged on the upper side and the lower side of the gear (15) and meshed with the corresponding gear (15).

3. An injection mold for foam products according to claim 2, characterized in that four corners of the side walls of the two sides of the fixed mold plate (1) are provided with sliding columns (18), and the outer ends of the sliding columns (18) extend to the outside through the corresponding driving mold plate (2) and the corresponding driven mold plate (3).

4. An injection mold for foam products according to claim 3, characterized in that the discharging buffer device comprises two angle rods (9) which are arranged on two sides of the bottom of the fixed mold plate (1) and have opened bottoms, the upper sharp corners of the angle rods (9) are provided with fixed blocks (16), the fixed blocks (16) are fixed on the fixed mold plate (1) through bolts, and two buffer cloths (10) which are arranged in an opened manner are connected between the two angle rods (9).