CN209616281U - A kind of outer cooling system of mould - Google Patents

Abstract

The utility model discloses cooling systems outside a kind of mould, including the bottom plate being from bottom to top arranged, fixed plate and moving template, fixed plate and bottom plate fitting are affixed, bottom plate is separately installed with cylinder along the two sides middle in baseplate width direction, cylinder drives moving template to move up and down, two groups of symmetrical type cores are embedded in fixed plate, every group of core package includes multiple type cores, type core top passes through moving template, type core center is equipped with cooling duct, bottom plate is equipped with upper counterbore corresponding with cooling duct, upper counterbore lower surface is recessed to be formed in counterbore and lower counterbore, upper counterbore, middle counterbore, the aperture of lower counterbore is sequentially reduced, middle counterbore inner wall fitting is embedded with water inlet pipe, water inlet pipe protrudes into inside cooling duct, base plate interior is equipped with the intake tunnel being connected to lower counterbore and the exhalant canal being connected to upper counterbore.The utility model can be such that product uniformly cools down, and shorten the cooling cycle, improve cooling efficiency and production efficiency, and product can be effectively prevent to shrink deformation in cooling procedure.

Description

A kind of outer cooling system of mould

Technical field

The utility model relates to the cooling apparatus fields of plastics, more particularly to cooling system outside a kind of mould.

Background technique

The cooling cooling referred to after opening mold, usually naturally cools to product on being placed on type core for product outside mould Sizing.Account for about the 80% of molding cycle the cooling time of common product, i.e., the design relation of the outer cooling system of mould to product at Type quality and at producing the period, therefore exploitation designs a kind of outer cooling system of the mould that can shorten the product cooling cycle, improve production efficiency System is just particularly important.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of outer cooling system of mould, can It cools down product uniformly, shortens the product cooling cycle, improve cooling efficiency and production efficiency, product can be effectively prevent cold But deformation is shunk during.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of outer cooling system of mould, including bottom plate, fixed plate and the moving template from bottom to top set gradually, the fixed plate Affixed with bottom plate fitting, the bottom plate is separately installed with cylinder along the two sides middle in baseplate width direction, and the cylinder drives Moving template moves up and down, and the symmetrical type core in two groups of central axes along fixed plate length direction is embedded in the fixed plate, Every group of core package includes multiple type cores being intervally arranged, and type core top passes through moving template, and type core center is equipped with cooling logical Road, the bottom plate is equipped with upper counterbore, the upper counterbore lower surface are recessed to form connection up and down correspondingly with cooling duct Middle counterbore and lower counterbore, the upper counterbore, middle counterbore, lower counterbore aperture be sequentially reduced, the middle counterbore inner wall fitting is embedding Equipped with vertical water inlet pipe, the water inlet pipe is protruded into inside cooling duct and the top of water inlet pipe is at the top of cooling duct, institute State the horizontal exhalant canal that base plate interior is equipped with the horizontal intake tunnel being connected to lower counterbore and is connected to upper counterbore.

Piston rod is equipped in the cylinder, the piston rod upper end is connect with moving template.

It is sealed between type core lower end surface and plate upper surface by sealing ring.

Two pairs of guide rods are installed, two pairs of guide rods are with the axis of fixed plate length direction between type core described in two groups Line is symmetrical arranged, and the guide rod sequentially passes through moving template and fixed plate is connected to bottom plate.

A pair of of gag lever post is equipped with two betweens of guide rods, the gag lever post sequentially passes through moving template and fixed plate and is spirally connected To bottom plate.

The moving template is equipped with the upper slot and lower slot being connected to up and down, and the aperture of the upper slot is greater than lower slot Aperture, type core top sequentially pass through lower slot and upper slot.

The beneficial effects of the utility model are: cooling water enters type in-core by water inlet pipe, then at the top of water inlet pipe Outflow, the space formed then along cooling duct and water inlet pipe flow downwardly to upper counterbore, can be made by the above-mentioned type of cooling Product uniformly cools down, and shortens the product cooling cycle, improves cooling efficiency；By close between type core lower end surface and plate upper surface Seal sealing, can effectively prevent the case where cooling water leaks while cooling.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the utility model；

Fig. 2 is the positive structure schematic after the moving template of the utility model moves up；

Fig. 3 is the enlarged drawing in Fig. 2 at A；

Fig. 4 is the side structure schematic diagram after the moving template of the utility model moves up；

Fig. 5 is the structural schematic diagram of the upper counterbore of the utility model, middle counterbore and lower counterbore.

In figure: bottom plate 1, upper counterbore 11, middle counterbore 12, lower counterbore 13, intake tunnel 14, exhalant canal 15, fixed plate 2, Moving template 3, upper slot 31, lower slot 32, cylinder 4, piston rod 41, type core 5, water inlet pipe 51, cooling duct 52, sealing ring 53, Guide rod 6, gag lever post 7, plastic 8.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and detailed description:

As shown in fig. 1~fig. 5, the outer cooling system of a kind of mould, including bottom plate 1,2 and of fixed plate from bottom to top set gradually Moving template 3, the fixed plate 2 and bottom plate 1 are bonded affixed, and the bottom plate 1 is pacified respectively along the two sides middle of 1 width direction of bottom plate Equipped with cylinder 4, the cylinder 4 drives moving template 3 to move up and down, specifically: being equipped with piston rod 41, the work in the cylinder 4 41 upper end of stopper rod is connect with moving template 3.

It is embedded with the symmetrical type core 5 in two groups of central axes along 2 length direction of fixed plate in the fixed plate 2, every group Type core 5 includes multiple type cores 5 being intervally arranged, and 5 top of type core passes through moving template 3, and 5 center of type core is equipped with cooling logical Road 52, the bottom plate 1 is equipped with goes up counterbore 11 with cooling duct 52 correspondingly, and upper 11 lower surface of counterbore is recessed to be formed The middle counterbore 12 and lower counterbore 13 being connected to up and down, the upper counterbore 11, middle counterbore 12, lower counterbore 13 aperture be sequentially reduced, institute It states middle 12 inner wall of counterbore fitting and is embedded with vertical water inlet pipe 51, the water inlet pipe 51 protrudes into 52 inside of cooling duct and water inlet pipe 51 top is abutted close to 52 top of cooling duct, the lower surface of middle counterbore 12 with 51 lower end surface of water inlet pipe, and middle counterbore 12 is set Setting can prevent water inlet pipe 51 from moving down, it is ensured that cooling water flows through 52 top of cooling duct, guarantees cooling effect.

The horizontal intake tunnel 14 being connected to lower counterbore 13 and the water being connected to upper counterbore 11 are equipped with inside the bottom plate 1 Flat exhalant canal 15；When cooling, cooling water enters lower counterbore 13 by intake tunnel 14, then enters water inlet pipe through lower counterbore 13 51, it then flows out from 51 top of water inlet pipe, is flowed into after passing through cooling duct 52 and the space of the formation of water inlet pipe 51 around Counterbore 11 is flowed out by exhalant canal 15 later.

It is sealed between 5 lower end surface of type core and 1 upper surface of bottom plate by sealing ring 53, effectively prevents cooling down while cooling The case where water leaks.

Two pairs of guide rods 6 are installed, two pairs of guide rods 6 are with 2 length direction of fixed plate between type core 5 described in two groups Central axes are symmetrical arranged, and the guide rod 6 sequentially passes through moving template 3 and fixed plate 2 is connected to bottom plate 1, and the setting of guide rod 6 can Prevent piston rod 41 from driving moving template 3 that positional shift occurs when moving up and down.

A pair of of gag lever post 7 is equipped with two betweens of guide rods 6, the gag lever post 7 sequentially passes through moving template 3 and fixed plate 2 And it is screw-coupled to bottom plate 1, the difference of cooling 8 depth of inner cavity of plastic, dynamic to limit by adjusting the height of gag lever post 7 as needed Template 3 moves up height, to control the height that plastic 8 is ejected.

The moving template 3 is equipped with the upper slot 31 and lower slot 32 being connected to up and down, and the aperture of the upper slot 31 is greater than The aperture of lower slot 32,5 top of type core sequentially pass through lower slot 32 and upper slot 31, when carrying out cooling down operation, need cold But plastic 8 is placed on 31 lower surface of slot, and 5 top of type core is protruded into 8 inner cavity of plastic and cooled down to it.

The working method of the utility model are as follows: placed plastic 8 by mechanical arm (being not drawn into figure) after injection moulding machine mould open In upper slot 31, start cylinder 4 and drive moving template 3 to move down until type core 5 sufficiently protrudes into the inner cavity of plastic 8, open cooling water into Row cooling down；After the completion of cooling, cooling water is closed, starting cylinder 4, which drives, moves to certain altitude (as needed on moving template 3 The difference of cooling 8 depth of inner cavity of plastic, by adjusting the height of gag lever post 7 come limit moving template 3 move up height), make type Core 5 is detached from 8 inner cavity of plastic, then takes plastic 8 away by mechanical arm (being not drawn into figure), i.e. the outer cooling process of completion mould.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (6)

1. a kind of outer cooling system of mould, including bottom plate (1), fixed plate (2) and the moving template (3) from bottom to top set gradually, Be characterized in that: the fixed plate (2) and bottom plate (1) fitting are affixed, and the bottom plate (1) is along the two sides of bottom plate (1) width direction Between be separately installed with cylinder (4), the cylinder (4) drives moving template (3) to move up and down, and is embedded on the fixed plate (2) The symmetrical type core (5) in two groups of central axes along fixed plate (2) length direction, every group of type core (5) includes multiple be intervally arranged Type core (5), type core (5) top pass through moving template (3), type core (5) center be equipped with cooling duct (52), the bottom Plate (1) is equipped with cooling duct (52) correspondingly upper counterbore (11), and upper counterbore (11) lower surface is recessed to be formed The middle counterbore (12) and lower counterbore (13) of lower connection, the upper counterbore (11), middle counterbore (12), lower counterbore (13) aperture successively Reduce, middle counterbore (12) the inner wall fitting is embedded with vertical water inlet pipe (51), and the water inlet pipe (51) protrudes into cooling duct (52) inside the and top of water inlet pipe (51) is at the top of cooling duct (52), and bottom plate (1) inside is equipped with and lower counterbore (13) the horizontal intake tunnel (14) of connection and the horizontal exhalant canal (15) being connected to upper counterbore (11).

2. the outer cooling system of a kind of mould as described in claim 1, it is characterised in that: piston rod (41) are equipped in the cylinder (4), Piston rod (41) upper end is connect with moving template (3).

3. the outer cooling system of a kind of mould as described in claim 1, it is characterised in that: on type core (5) lower end surface and bottom plate (1) It is sealed between surface by sealing ring (53).

4. the outer cooling system of a kind of mould as described in claim 1, it is characterised in that: be equipped with two between type core (5) described in two groups To guide rod (6), two pairs of guide rods (6) are symmetrical arranged with the central axes of fixed plate (2) length direction, the guide rod (6) it sequentially passes through moving template (3) and fixed plate (2) is connected to bottom plate (1).

5. the outer cooling system of a kind of mould as claimed in claim 4, it is characterised in that: be equipped with a pair between two pairs of guide rods (6) Gag lever post (7), the gag lever post (7) sequentially pass through moving template (3) and fixed plate (2) and are screw-coupled to bottom plate (1).

6. the outer cooling system of a kind of mould as described in claim 1, it is characterised in that: the moving template (3) is equipped with connection up and down Upper slot (31) and lower slot (32), the aperture of the upper slot (31) is greater than the aperture of lower slot (32), the type core (5) Top sequentially passes through lower slot (32) and upper slot (31).