CN215791397U - IP mold with multiple holes in bottom - Google Patents

Abstract

The utility model discloses a bottom porous IP (Internet protocol) die, which comprises an upper die and a lower die, wherein the lower die adopts the design of opening the upper side and the lower side, a bottom plate is vertically and airtightly connected in the lower die in a sliding manner, a cooling cavity with a door-shaped section is formed in the bottom plate, two ends of the cooling cavity are respectively communicated with a second water inlet pipe and a second water outlet pipe, and the lower end of the bottom plate is connected with a second hydraulic device; the mould has seted up in going up the mould and accomodate the chamber, accomodate the vertical airtight sliding connection in chamber and have the mounting panel, the even fixedly connected with a plurality of perforation columns of lower extreme of mounting panel, each the lower extreme of perforation column all runs through and accomodates the chamber setting. After the finished product is injection molded, water can respectively enter the upper part of the mounting plate and the cooling cavity in the containing cavity, the heat in the finished product is driven by the mounting plate and the perforated columns, the perforated columns expand with heat and contract with cold, gaps are formed between the perforated columns and the finished product, the demolding difficulty is reduced, the finished product is ejected by the second hydraulic device, and the mold taking is simple and convenient.

Description

IP mold with multiple holes in bottom

Technical Field

The utility model relates to the technical field of molds, in particular to a bottom porous IP mold.

Background

The shoe sole is made of a multi-perforated design to obtain good air permeability, and is manufactured using a mold. The mould comprises an upper mould and a lower mould, wherein the upper mould and the lower mould form an injection moulding cavity, the lower end of the upper mould is generally provided with a plurality of fixed perforated columns, the injection moulding is carried out through a feeding flow channel after the cavity is vacuumized, and finally the demoulding and the material taking are carried out. However, when the mold is demolded and the material is taken, the clearance between each perforated column and the finished product is small, so that the friction force is large, and the demolding is difficult.

To this end, we propose a bottom porous IP mold to solve the above problem.

SUMMERY OF THE UTILITY MODEL

The present invention is intended to provide a bottom porous IP mold to solve the problems set forth in the background art.

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

a bottom porous IP mold comprises an upper mold and a lower mold, wherein the lower mold adopts an upper opening and a lower opening, a bottom plate is vertically and airtightly connected in the lower mold in a sliding manner, a cooling cavity with a door-shaped section is formed in the bottom plate, a second water inlet pipe and a second water outlet pipe are respectively communicated with two ends of the cooling cavity, and the lower end of the bottom plate is connected with a second hydraulic device; it accomodates the chamber to have seted up in the last mould, accomodate the vertical airtight sliding connection in intracavity and have the mounting panel, a plurality of perforation columns of the even fixedly connected with of lower extreme of mounting panel, each the lower extreme of perforation column all runs through and accomodates the chamber setting, the lower extreme of going up the mould seted up with the airtight gliding through-hole of perforation column, each perforation column overcoat is equipped with first spring, and the both ends of first spring respectively with the mounting panel, accomodate the interior diapire fixed connection in chamber, the upper end fixedly connected with of mounting panel presses the depression bar, it has first inlet tube and first outlet pipe to communicate respectively to accomodate the inner wall about the chamber.

Preferably, when the first spring is in original length, the lower end of each perforated column is flush with the lower end face of the upper die, and the mounting plate simultaneously blocks the first water inlet pipe and the first water outlet pipe.

Preferably, the upper end of the upper die is symmetrically and fixedly connected with two vertical plates about the pressing rod, the two vertical plates are symmetrically provided with sliding grooves on the opposite sides, the two sliding grooves are jointly and slidably connected with a lower pressing plate, the lower end of the lower pressing plate and the inner bottom wall of the sliding grooves are jointly and fixedly connected with a second spring, and the upper end of the lower pressing plate is connected with a first hydraulic device.

Preferably, the other end of first inlet tube and second inlet tube, the other end of first outlet pipe and second outlet pipe all are connected with the linker jointly, two be equipped with water tank, water pump, total inlet tube and total outlet pipe between the linker, two the linker communicates total inlet tube and total outlet pipe respectively, the water pump is installed on total inlet tube, total inlet tube all is connected with the water tank with total outlet pipe.

Preferably, the upper end of the pressing rod penetrates through the inner top wall of the accommodating cavity and is fixedly connected with a pressing plate.

Preferably, the thickness of the mounting plate is larger than the section diameters of the first water inlet pipe and the first water outlet pipe.

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

1. after the finished product is injection molded, water can respectively enter the upper part of the mounting plate and the cooling cavity in the containing cavity, the heat in the finished product is driven by the mounting plate and the perforated columns, the perforated columns expand with heat and contract with cold, gaps are formed between the perforated columns and the finished product, the demolding difficulty is reduced, the finished product is ejected by the second hydraulic device, and the mold taking is simple and convenient;

2. the perforated columns are all put into the containing cavities in a normal state, so that the condition that dust is adhered in a workshop and forms inferior-quality products by combining the dust with injection molding materials can be avoided, the dustproof effect is achieved, and the cleaning frequency is reduced.

Drawings

FIG. 1 is a structural sectional view of the front side of a bottom porous IP mold according to the present invention;

fig. 2 is a schematic structural diagram of a first water inlet pipe, a first water outlet pipe, a second water inlet pipe and a second water outlet pipe of the IP mold with multiple holes at the bottom according to the present invention.

In the figure: the mould comprises an upper mould 1, a storage cavity 2, a mounting plate 3, a perforated column 4, a first spring 5, a pressing rod 6, a pressing plate 7, a vertical plate 8, a sliding chute 9, a second spring 10, a lower pressing plate 11, a first hydraulic device 12, a first water inlet pipe 13, a first water outlet pipe 14, a lower mould 15, a bottom plate 16, a second hydraulic device 17, a cooling cavity 18, a second water inlet pipe 19, a second water outlet pipe 20 and a communicating vessel 21.

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.

The technical problem to be solved by the present invention is the problem of demolding, and thus the structure of the related art mold, which is not related to the technical problem to be solved, such as vacuum holes, feeding runners, guides, etc., will not be described herein.

Referring to fig. 1-2, a bottom porous IP mold comprises an upper mold 1 and a lower mold 15, wherein the upper mold 1 and the lower mold 15, a first hydraulic device 12 and a second hydraulic device 17 are all fixedly arranged, but a support structure is not shown in the utility model, the lower mold 15 adopts an upper and lower opening design, a bottom plate 16 is vertically, airtightly and slidably connected in the lower mold 15, a cooling cavity 18 with a door-shaped cross section is arranged in the bottom plate 16, two ends of the cooling cavity 18 are respectively communicated with a second water inlet pipe 19 and a second water outlet pipe 20, and the lower end of the bottom plate 16 is connected with the second hydraulic device 17;

the upper die 1 is internally provided with a containing cavity 2, a mounting plate 3 is vertically connected in an airtight sliding manner in the containing cavity 2, the lower end of the mounting plate 3 is uniformly and fixedly connected with a plurality of perforated columns 4, the mounting plate 3, the perforated columns 4 and a bottom plate 16 are all made of metal materials so as to conduct heat, the lower end of each perforated column 4 is arranged to penetrate through the containing cavity 2, the lower end of the upper die 1 is provided with a through hole hermetically sliding with the perforated column 4, it should be noted that a pressing rod 6 and the perforated column 4 are hermetically and slidably connected and can be realized through a high-temperature-resistant sealing ring, a first spring 5 is sleeved outside each perforated column 4, two ends of the first spring 5 are respectively and fixedly connected with the mounting plate 3 and the inner bottom wall of the containing cavity 2, the upper end of the mounting plate 3 is fixedly connected with the pressing rod 6, the upper end of the pressing rod 6 penetrates through the inner pressing of the containing cavity 2 and is fixedly connected with the pressing plate 7, and the contact surface between the lower pressing plate 11 and the top wall plate 7 is increased, the lower pressure is more stable, and the left inner wall and the right inner wall of the containing cavity 2 are respectively communicated with a first water inlet pipe 13 and a first water outlet pipe 14.

When the first spring 5 is in the original length, the lower end of each perforated column 4 is flush with the lower end face of the upper die 1, namely the mounting plate 3 simultaneously plugs the first water inlet pipe 13 and the first water outlet pipe 14, the thickness of the mounting plate 3 is larger than the cross-sectional diameters of the first water inlet pipe 13 and the first water outlet pipe 14, and the requirement of hard size of plugging is met.

Go up the upper end of mould 1 and about two risers 8 of 6 symmetry fixedly connected with of pressing the depression bar, spout 9 has been seted up to two 8 relative one sides symmetries of riser, and two common sliding connection of spout 9 have holding down plate 11, and the common fixedly connected with second spring 10 of the inner diapire of the lower extreme of holding down plate 11 and spout 9, the upper end of holding down plate 11 is connected with first hydraulic means 12, makes and still have the space of stretching out after last mould 1 lock is on lower mould 15.

The other ends of the first water inlet pipe 13 and the second water inlet pipe 19, the other ends of the first water outlet pipe 14 and the second water outlet pipe 20 are connected with a communicating vessel 21, a water tank, a water pump, a total water inlet pipe and a total water outlet pipe are arranged between the two communicating vessels 21, the two communicating vessels 21 are respectively communicated with the total water inlet pipe and the total water outlet pipe, the water pump is installed on the total water inlet pipe, the total water inlet pipe and the total water outlet pipe are connected with the water tank, one end of the total water inlet pipe is located at the inner bottom of the water tank, and the total water outlet pipe is located above the liquid level in the water tank.

Before the utility model is used, the first spring 5 and the second spring 10 are both in the original length, the lower pressing plate 11 is in contact with the inner top wall of the sliding groove 9, the perforated column 4 is flush with the lower end surface of the upper die 1, and the mounting plate 3 simultaneously blocks the first water inlet pipe 13 and the first water outlet pipe 14 and can also be positioned below the first water inlet pipe 13 and the first water outlet pipe 14.

When the utility model is used, the first hydraulic device 12 pushes the lower pressing plate 11, in the process, the upper die 1 is firstly pressed against the lower die 15 to be buckled, the lower pressing plate 11 compresses the second spring 10, the plurality of perforated columns 4 are pushed through the pressing plate 7, the pressing rod 6 and the mounting plate 3, each first spring 5 is compressed, each perforated column 4 enters a cavity formed by buckling the upper die 1 and the lower die 15, then injection molding operation can be carried out, after the injection molding is finished, a water pump conveys water to the first water inlet pipe 13 and the second water inlet pipe 19 through the main water inlet pipe and the communicating device 21, the water enters the upper part of the mounting plate 3 in the accommodating cavity 2 through the first water inlet pipe 13, the water takes away heat in a finished product through the mounting plate 3 and the perforated columns 4 under the action of heat conduction, a gap is formed between the perforated columns 4 and the finished product due to the thermal expansion and the cold contraction of the perforated columns 4, and the water enters the cooling cavity 18 through the second water inlet pipe 19, the water takes away the heat in the finished product through the bottom plate 16 under the action of heat conduction, and respectively flows back to the water tank through the first water outlet pipe 14 and the second water outlet pipe 20 for recycling.

After the finished product is cooled and shaped, the first hydraulic device 12 contracts to enable the mounting plate 3 and the perforated column 4 to reset under the elastic force of the first spring 5, the perforated column 4 is all collected in the containing cavity 2 in a normal state, dust adhesion in a workshop can be avoided, and the dust is caused to combine with an injection molding material to form a defective product.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a porous IP mould in bottom, includes mould (1) and lower mould (15), its characterized in that: the lower die (15) is designed to be provided with an upper opening and a lower opening, a bottom plate (16) is vertically and hermetically connected in the lower die (15) in a sliding manner, a cooling cavity (18) with a door-shaped section is formed in the bottom plate (16), two ends of the cooling cavity (18) are respectively communicated with a second water inlet pipe (19) and a second water outlet pipe (20), and the lower end of the bottom plate (16) is connected with a second hydraulic device (17);

go up to set up in mould (1) and accomodate chamber (2), it has mounting panel (3) to accomodate vertical airtight sliding connection in chamber (2), a plurality of perforation post (4) of the even fixedly connected with of lower extreme of mounting panel (3), each the lower extreme of perforation post (4) all runs through and accomodate chamber (2) setting, go up the lower extreme of mould (1) and offer with perforation post (4) airtight gliding through-hole, each the perforation post (4) overcoat is equipped with first spring (5), and the both ends of first spring (5) respectively with mounting panel (3), accomodate the interior diapire fixed connection in chamber (2), the upper end fixedly connected with of mounting panel (3) presses down depression bar (6), the inner wall communicates respectively has first inlet tube (13) and first outlet pipe (14) about accomodating chamber (2).

2. The bottom porous IP mold of claim 1, wherein: first spring (5) are in when original, the lower extreme of each perforation post (4) and the lower terminal surface parallel and level of last mould (1), first inlet tube (13) of mounting panel (3) shutoff and first outlet pipe (14) simultaneously.

3. The bottom porous IP mold of claim 1, wherein: go up the upper end of mould (1) about two risers (8) of press lever (6) symmetry fixedly connected with, two spout (9), two have been seted up to the relative one side symmetry of riser (8) spout (9) common sliding connection has holding down plate (11), the common fixedly connected with second spring (10) of the inner diapire of the lower extreme of holding down plate (11) and spout (9), the upper end of holding down plate (11) is connected with first hydraulic means (12).

4. The bottom porous IP mold of claim 1, wherein: the other end of first inlet tube (13) and second inlet tube (19), first outlet pipe (14) and the other end of second outlet pipe (20) all are connected with linker (21), two jointly be equipped with water tank, water pump, total inlet tube and total outlet pipe between linker (21), two linker (21) communicates total inlet tube and total outlet pipe respectively, the water pump is installed on total inlet tube, total inlet tube and total outlet pipe all are connected with the water tank.

5. The bottom porous IP mold of claim 1, wherein: the upper end of the pressing rod (6) penetrates through the inner top wall of the containing cavity (2) and is fixedly connected with a pressing plate (7).

6. The bottom porous IP mold of claim 1, wherein: the thickness of mounting panel (3) is greater than the cross-sectional diameter of first inlet tube (13), first outlet pipe (14).

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