CN216860386U

CN216860386U - Forming die for producing EPE foam corner protector

Info

Publication number: CN216860386U
Application number: CN202220475242.6U
Authority: CN
Inventors: 李庭
Original assignee: Tianjin Jinxiang Packaging Products Co ltd
Current assignee: Tianjin Jinxiang Packaging Products Co ltd
Priority date: 2022-03-06
Filing date: 2022-03-06
Publication date: 2022-07-01
Anticipated expiration: 2032-03-06

Abstract

The utility model discloses a forming die for producing EPE foam angle bead, comprising an upper die, a lower die and an additional die, wherein the upper walls of the lower die and the additional die are both provided with a cavity, the upper wall of the lower die is provided with a groove, the inner side wall of the groove is provided with a main supporting rod, the side wall of the main supporting rod is provided with a chute, the outer side wall of the main supporting rod is sleeved with an auxiliary supporting rod, the two sides of the lower wall of the auxiliary supporting rod are both provided with a fixing ring, the inner cavity of the fixing ring is provided with a screw rod, and the lower walls of the upper die and the additional die are both provided with a pressing block. And taking out the formed pearl cotton in the lower die.

Description

Forming die for producing EPE foam corner protector

Technical Field

The utility model relates to the technical field of foam corner protector production, in particular to a forming die for producing an EPE foam corner protector.

Background

The pearl cotton overcomes the defects of easy breakage, deformation and poor recovery of common foaming glue, has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, strong plasticity, strong toughness, cyclic reconstruction, environmental protection, strong impact resistance and the like, also has good chemical resistance, and is an ideal substitute of the traditional packaging material.

Disclosure of Invention

The utility model aims to provide a forming die for producing EPE foam corner protectors, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a forming die for producing an EPE foam corner protector comprises an upper die, a lower die and an additional die, wherein the upper wall of the upper die is installed on an external hydraulic press, the upper walls of the lower die and the additional die are both provided with a cavity, the upper wall of the lower die is provided with two grooves, the two grooves are respectively arranged on two sides of the lower die, the distance between the two grooves and the edge of the lower die is the same, the inner side walls of the two grooves are provided with main supporting rods, the side walls of the main supporting rods are provided with sliding grooves, the outer side walls of the main supporting rods are sleeved with auxiliary supporting rods, the auxiliary supporting rods can slide on the main supporting rods, the two sides of the lower walls of the auxiliary supporting rods are respectively provided with fixing rings, the inner cavities of the fixing rings are provided with screw rods, the screw rods penetrate through the side walls of the main supporting rods through the sliding grooves, and the screw rods can slide in the sliding grooves;

the upper wall of the auxiliary supporting rod is arranged on the lower wall of the additional die, pressing blocks are arranged on the lower walls of the upper die and the additional die, and the side wall of the additional die is provided with a top block.

Preferably, the bottom plate is installed to the lower wall of bed die, the guide pillar is installed to the upper wall of bottom plate, the lateral wall slidable mounting of guide pillar has the slide cartridge, the slide cartridge has threely, and is three the connecting pipe is all installed to the lateral wall of slide cartridge, the jack has all been seted up with the lateral wall of additional mould to the bed die, bed die and, the inside wall of jack inserts installs the bolt, the go-between has been cup jointed to the lateral wall of bolt, the lateral wall of go-between is equipped with the guide pin bushing, the inside wall of guide pin bushing rotates installs the bolt, the bolt rotates with the connecting pipe and installs.

Preferably, the upper wall of the bottom plate is provided with an electric control ejector rod, the electric control ejector rod is electrically connected with an external power supply, and the output end of the electric control ejector rod is positioned below the ejector block.

Preferably, the positions of the pressing blocks and the positions of the cavities correspond to each other, and the number of the pressing blocks is consistent with that of the cavities.

Preferably, the upper wall of the bottom plate is provided with a telescopic rod, the outer side wall of the telescopic rod is sleeved with a spring, and the upper wall of the telescopic rod is provided with a rubber pad.

Preferably, the side wall of the auxiliary strut is provided with a reinforcing rib.

Compared with the prior art, the utility model has the beneficial effects that: this device is through setting up additional mould in the centre of mould and bed die on it, and the die cavity of its existing bed die of additional mould also has the briquetting of last mould, makes it improve the cotton single output of pearl, improves production efficiency, and this device still makes its shaping accomplish the back through setting up automatically controlled ejector pin in the top of its bottom plate in addition, is convenient for lift additional mould, takes out fashioned pearl cotton in the bed die.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of fig. 1A.

Fig. 3 is a schematic structural diagram of fig. 1B.

FIG. 4 is a schematic view of the primary strut of the present invention.

In the figure: the die comprises an upper die 1, a lower die 2, an additional die 3, a cavity 4, a groove 5, a main support rod 6, a sliding chute 7, an auxiliary support rod 8, a fixing ring 9, a screw rod 10, a pressing block 11, a top block 12, a bottom plate 13, a guide pillar 14, a sliding barrel 15, a connecting pipe 16, a jack 17, a bolt 18, a connecting ring 19, a guide sleeve 20, a bolt 21, an electric control ejector rod 22, an expansion rod 23, a spring 24, a rubber pad 25 and a reinforcing rib 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a forming die for producing EPE foam angle bead comprises an upper die 1, a lower die 2 and an additional die 3, wherein the upper wall of the upper die 1 is installed with an external hydraulic press, the upper walls of the lower die 2 and the additional die 3 are respectively provided with a cavity 4, the number and the shape of the cavities 4 are determined by the size and the shape of pearl cotton to be manufactured, the upper wall of the lower die 2 is provided with two grooves 5, the two grooves 5 are respectively arranged at two sides of the lower die 2, the two grooves 5 are respectively arranged at two ends of the same side of the upper wall of the lower die 2, the distances between the edges of the two grooves 5 and the edges of the lower die 2 are the same, the inner side walls of the two grooves 5 are provided with main supporting rods 6, the side walls of the main supporting rods 6 are provided with sliding grooves 7, the outer side walls of the main supporting rods 6 are sleeved with auxiliary supporting rods 8, the auxiliary supporting rods 8 can slide on the main supporting rods 6, the two sides of the lower walls of the auxiliary supporting rods 8 are respectively provided with fixing rings 9, when the auxiliary supporting rod 8 slides upwards for a certain distance, the fixing ring 9 is exposed out of the groove 5, at the moment, the auxiliary supporting rod 8 can rotate to enable the additional mould 3 to rotate for a certain angle, so that the pearl wool in the lower mould 2 can be conveniently taken out, a screw rod 10 is arranged in an inner cavity of the fixing ring 9, the screw rod 10 penetrates through the side wall of the main supporting rod 6 through the sliding groove 7, and the screw rod 10 can slide in the sliding groove 7;

the upper wall of the auxiliary supporting rod 8 is arranged on the lower wall of the additional die 3, the lower walls of the upper die 1 and the additional die 3 are both provided with a pressing block 11, the side wall of the additional die 3 is provided with a top block 12, and the additional die 3 is a lower die and an upper die.

Specifically, a bottom plate 13 is installed on the lower wall of a lower die 2, guide posts 14 are installed on the upper wall of the bottom plate 13, the guide posts 14 limit the positions of an upper die 1, the lower die 2 and an additional die 3, so that the three dies can only move up and down, when the additional die 3 needs to be rotated, corresponding bolts 18 need to be pulled out, so that sliding cylinders 15 on the guide posts 14 are disconnected from the additional die 3, the sliding cylinders 15 are slidably installed on the side walls of the guide posts 14, the number of the sliding cylinders 15 is three, connecting pipes 16 are installed on the side walls of the three sliding cylinders 15, insertion holes 17 are formed in the side walls of the upper die 1, the lower die 2 and the additional die 3, the bolts 18 are inserted into the inner side walls of the insertion holes 17, connecting rings 19 are sleeved on the side walls of the bolts 18, guide sleeves 20 are arranged on the side walls of the connecting rings 19, bolts 21 are rotatably installed on the inner side walls of the guide sleeves 20, and the bolts 21 are rotatably installed with the connecting pipes 16.

Specifically, the electronic control ejector rod 22 is installed on the upper wall of the bottom plate 13, the electronic control ejector rod 22 is electrically connected with an external power supply, the output end of the electronic control ejector rod 22 is located below the ejector block 12, and the additional die 3 is ejected upwards through the electronic control ejector rod 22 due to the fact that the die is heavy, and strength can be saved.

Specifically, the positions of the pressing blocks 11 and the cavities 4 correspond to each other, and the number of the pressing blocks 11 and the number of the cavities 4 are the same.

Particularly, telescopic link 23 is installed to the upper wall of bottom plate 13, and spring 24 has been cup jointed to the lateral wall of telescopic link 23, and rubber pad 25 is installed to the upper wall of telescopic link 23, and telescopic link 23, spring 24 have constituteed buffer gear with rubber pad 25, and when can avoiding rotating additional mould 3, additional mould 3 takes place to collide with bed die 2.

Specifically, a rib 26 is attached to the side wall of the sub-strut 8.

The working principle is as follows: placing a bottom plate 13 below a lower die 2 on a hydraulic table for fixing, connecting an upper die 1 with an external hydraulic press, lifting the upper die 1 through the hydraulic press, connecting the upper die 1, the lower die 2 and an additional die 3 with a sliding cylinder 15 through a bolt 18 and a bolt 21, adding polyethylene plastic particles into a cavity 4 in the lower die 2 and the additional die 3, starting the external hydraulic press after adding, extruding the upper die 1 and the additional die 3 downwards for forming, lifting the upper die 1 after forming, lifting the additional die 3 upwards through an electric control ejector rod 22, exposing a fixing ring 9 out of a groove 5 after an auxiliary supporting rod 8 slides upwards for a certain distance, then pulling out the bolt 18 corresponding to the additional die 3 to disconnect the sliding cylinder 15 on a guide post 14 with the additional die 3, wherein the auxiliary supporting rod 8 can rotate, the additional die 3 is rotated by a certain angle, so that the pearl cotton in the lower die 2 can be conveniently taken out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a forming die for producing EPE foam angle bead usefulness, includes top mold (1), bed die (2) and additional mould (3), its characterized in that: the upper wall of the upper die (1) is installed on an external hydraulic machine, the upper wall of the lower die (2) and the upper wall of the additional die (3) are provided with cavities (4), the upper wall of the lower die (2) is provided with grooves (5), the number of the grooves (5) is two, the grooves (5) are respectively arranged on two sides of the lower die (2), the distance between the grooves (5) and the edge of the lower die (2) is the same, the inner side walls of the grooves (5) are provided with main supporting rods (6), the side walls of the main supporting rods (6) are provided with sliding grooves (7), the outer side walls of the main supporting rods (6) are sleeved with auxiliary supporting rods (8), the auxiliary supporting rods (8) can slide on the main supporting rods (6), fixing rings (9) are respectively arranged on two sides of the lower walls of the auxiliary supporting rods (8), screw rods (10) are arranged in inner cavities of the fixing rings (9), the screw (10) penetrates through the side wall of the main support rod (6) through the sliding groove (7), and the screw (10) can slide in the sliding groove (7);

the upper wall of the auxiliary supporting rod (8) is installed on the lower wall of the additional die (3), pressing blocks (11) are installed on the lower walls of the upper die (1) and the additional die (3), and ejector blocks (12) are installed on the side wall of the additional die (3).

2. The forming die for producing the EPE foam corner protector according to claim 1, wherein: bottom plate (13) are installed to the lower wall of bed die (2), guide pillar (14) are installed to the upper wall of bottom plate (13), the lateral wall slidable mounting of guide pillar (14) has slide cartridge (15), slide cartridge (15) have threely, three connecting pipe (16) are all installed to the lateral wall of slide cartridge (15), jack (17) have all been seted up to the lateral wall of going up mould (1), bed die (2) and additional mould (3), bolt (18) are installed in the inside wall of jack (17) insertion, go up the lateral wall of bolt (18) and have cup jointed go-between (19), the lateral wall of go-between (19) is equipped with guide pin bushing (20), bolt (21) are installed in the inside wall rotation of guide pin bushing (20), bolt (21) and connecting pipe (16) rotate the installation.

3. The forming die for producing the EPE foam corner protector according to claim 2, wherein: an electric control ejector rod (22) is installed on the upper wall of the bottom plate (13), the electric control ejector rod (22) is electrically connected with an external power supply, and the output end of the electric control ejector rod (22) is located below the ejector block (12).

4. A forming die for producing EPE foam corner protectors according to claim 1, characterized in that: the positions of the pressing blocks (11) and the positions of the cavities (4) correspond to each other, and the number of the pressing blocks (11) is consistent with that of the cavities (4).

5. The forming die for producing the EPE foam corner protector according to claim 2, wherein: the telescopic rod (23) is installed on the upper wall of the bottom plate (13), the spring (24) is sleeved on the outer side wall of the telescopic rod (23), and the rubber pad (25) is installed on the upper wall of the telescopic rod (23).

6. The forming die for producing the EPE foam corner protector according to claim 1, wherein: and reinforcing ribs (26) are arranged on the side wall of the auxiliary supporting rod (8).