CN206406362U - A kind of cover plastic mould - Google Patents

Abstract

The utility model discloses a kind of cover plastic mould, including mold and lower mould, lower mould is flexibly connected mold, mold includes locating ring, cast passage, upper mounted plate, thermal insulation board, caster, mother module core and contiguous block, lower mould includes male die core, male template, positioning guide column, support column, upper ejector plate, lower liftout plate, taper pin, oblique pin base, thimble, bottom plate and locating dowel, and male die core is flexibly connected mother module core；This cover plastic mould, the plastic cement of melting state is injected at sprue gate in the inner chamber between mold and lower mould, finished product is obtained after cooling, pour into a mould and thermal insulation board is provided with the outside of passage, thermal insulation board enables the plastic cement of liquid smoothly to inject in the inner chamber between mold and lower mould, flowed out in the gap that the plastic cement that sealing device guarantee liquid is installed in the outside of lower mould and mold will not be between mold and lower mould, the yields of product is improved.

Description

A kind of cover plastic mould

Technical field

The utility model is related to technical field of mold, especially a kind of cover plastic mould.

Background technology

In the last few years, with plastics industry develop rapidly with it is general with engineering plastics in terms of intensity and precision not Disconnected to improve, the application of plastic products is also constantly expanding, such as：Household electrical appliance, instrument and meter, construction equipment, auto industry, The various fields such as haberdashery and hardware, the ratio shared by plastic products just rapidly increases, and a working of plastics reasonable in design tends to generation For multiple conventional metals parts, the shape of mould decides the profile of these products, and the crudy of mould is also just determined with precision The quality of these products, wherein plastic mould, be a kind of combination for compression moulding, extrusion molding, injection, blowing and low ratio foamed shaping Also there is a little minor issue in formula plastic mould, in the prior art, plastic mould, such as when injecting plastic cement, because cast is logical Road is oversize to be caused, and a part of plastic cement, which is introduced into inner chamber, to be cooled down, and there is the problem of blocking cast passage, also part plastic cement The upper and lower mould of mould is closed bad, causes material to leak, and product yield declines.

Utility model content

The purpose of this utility model is to provide a kind of cover plastic mould, with the non-defective unit that with the addition of thermal insulation board and product The advantage that rate is improved, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of cover plastic mould, including mold With lower mould, the lower mould is flexibly connected mold, mold include locating ring, cast passage, upper mounted plate, thermal insulation board, Locating ring is fixedly connected with the top of caster, mother module core and contiguous block, fixed plate, the top of upper mounted plate is also opened up There is sprue gate, the top of sprue gate connection cast passage, cast passage connects thermal insulation board, caster and mother module core, thermal insulation board Top, which is fixedly connected on upper mounted plate, the side of thermal insulation board, is provided with contiguous block, and the bottom of thermal insulation board and the top of caster are solid Fixed connection, the madial wall of caster is flexibly connected with mother module core, and the lower section of mother module core is provided with lower mould；The lower mould includes public affairs Die, male template, positioning guide column, support column, upper ejector plate, lower liftout plate, taper pin, oblique pin base, thimble, bottom plate and positioning Post, the top movable connection mother module core of the male die core, the outer wall flexible connection male template of male die core, male template and caster Bottom surface is flexibly connected, and the inner side of male template is provided with positioning guide column, taper pin and thimble, the top movable connection master mold of positioning guide column Male die core is hinged at the top of plate, taper pin, the bottom of taper pin is connected with oblique pin base, and oblique pin base is bolted upper ejector plate With lower liftout plate, lower liftout plate, which is flexibly connected at the top of upper ejector plate, upper ejector plate, is provided with support column, and the top of support column connects Male template is connect, male template is flexibly connected positioning guide column, the bottom connection upper ejector plate of positioning guide column and lower liftout plate, lower liftout plate Top thimble is installed, the bottom of lower liftout plate, which is bolted to connection on bottom plate, bottom plate, is provided with positioning Post, locating dowel is flexibly connected the bottom of male template.

It is preferred that, the cast passage runs through thermal insulation board and caster, and the bottom of cast passage connects the base of mother module core.

It is preferred that, the thimble runs through upper ejector plate, male template and male die core, and the top contact connection cast of thimble is logical Road.

It is preferred that, the outside of the mold is provided with sealing device, and the side of sealing device is flexibly connected mold with Mould.

It is preferred that, the lower section of the sealing device is provided with regulation stud and valve block, and regulation stud is flexibly connected lower mould, valve Block is arranged on the side of upper ejector plate.

Compared with prior art, the utility model beneficial effect：This cover plastic mould, the plastic cement of melting state is from cast In inner chamber at mouthful between injection mold and lower mould, obtain being provided with thermal insulation board, thermal insulation board on the outside of finished product, cast passage after cooling The plastic cement of liquid is set smoothly to inject in the inner chamber between mold and lower mould, sealing dress is installed in the outside of lower mould and mold Flowed out in the gap that the plastic cement for putting guarantee liquid will not be between mold and lower mould, the yields of product is improved.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is lower mould schematic diagram of the present utility model.

In figure：1 mould, 2 times moulds, 3 locating rings, 4 cast passages, 5 upper mounted plates, 6 thermal insulation boards, 7 casters, 8 master molds Benevolence, 9 contiguous blocks, 10 sprue gates, 11 male die cores, 12 male templates, 13 positioning guide columns, 14 support columns, 15 upper ejector plates, 16 times ejections Plate, 17 taper pins, 18 oblique pin bases, 19 thimbles, 20 bottom plates, 21 locating dowels, 22 sealing devices, 23 regulation studs, 24 valve blocks.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Refer in Fig. 1-2, the utility model embodiment, a kind of cover plastic mould, including mold 1 and lower mould 2, Lower mould 2 is flexibly connected mold 1, and mold 1 and lower mould 2 are fastened when using, by the plastic cement of melting state from sprue gate 10 In inner chamber between place's injection mold 1 and lower mould 2, obtain finished product after cooling, mold 1 include locating ring 3, cast passage 4, Upper mounted plate 5, thermal insulation board 6, caster 7, mother module core 8 and contiguous block 9, the top of upper mounted plate 5 are fixedly connected with locating ring 3, Locating ring 3 is used to position, and the top of upper mounted plate 5 is further opened with sprue gate 10, and the top of passage 4 is poured into a mould in the connection of sprue gate 10, Pour into a mould passage 4 and run through thermal insulation board 6 and caster 7, the bottom of cast passage 4 connects the base of mother module core 8, injected from sprue gate 10 Plastic cement enter along cast passage 4 in the inner chamber between mold 1 and lower mould 2, the cast connection of passage 4 thermal insulation board 6, caster 7 and mother module core 8, thermal insulation board 6 helps heat-insulated, the plastic cement of liquid is smoothly injected in the inner chamber between mold 1 and lower mould 2, The top of thermal insulation board 6, which is fixedly connected on upper mounted plate 5, the side of thermal insulation board 6, is provided with contiguous block 9, bottom and the mother of thermal insulation board 6 The top of template 7 is fixedly connected, and the madial wall of caster 7 is flexibly connected with mother module core 8, i.e., be provided with mother module core in caster 7 8, mother module core 8 can be changed according to the difference of product, and Renewal process is convenient, and the lower section of mother module core 8 is provided with lower mould 2；Under Flowed out in the favorable sealing property of mould 2 and mold 1, the gap that the plastic cement of liquid will not be between mold 1 and lower mould 2, Lower mould 2 includes male die core 11, male template 12, positioning guide column 13, support column 14, upper ejector plate 15, lower liftout plate 16, taper pin 17th, oblique pin base 18, thimble 19, bottom plate 20 and locating dowel 21, the top movable connection mother module core 8 of male die core 11, male die core 11 can be changed as mother module core 8 according to the difference of product, and the outer wall of male die core 11 is flexibly connected male template 12, male model Benevolence 11 is arranged in male template 12, and male template 12 is flexibly connected with the bottom surface of caster 7, and the inner side of male template 12 is led provided with positioning Post 13, taper pin 17 and thimble 19, thimble 19 run through upper ejector plate 15, male template 12 and male die core 11, the top contact of thimble 19 Connection cast passage 4, after being cooled and shaped in inner chamber of the plastic cement between mold 1 and lower mould 2 of liquid, thimble can facilitate Pry open product, product is come off, the top movable of positioning guide column 13 connection caster 7, the top of taper pin 17 is hinged male die core 11, the bottom of taper pin 17 is connected with oblique pin base 18, and oblique pin base 18 is bolted upper ejector plate 15 and lower liftout plate 16, Lower liftout plate 16 is flexibly connected upper ejector plate 15, and the top of upper ejector plate 15 is provided with support column 14, and the top of support column 14 connects Male template 12 is connect, male template 12 is flexibly connected positioning guide column 13, the bottom connection upper ejector plate 15 of positioning guide column 13 and lower ejection Plate 16, the top of lower liftout plate 16 is provided with thimble 19, and the bottom of lower liftout plate 16 is bolted to connection bottom plate 20, Locating dowel 21 is installed, locating dowel 21 is flexibly connected the bottom of male template 12, and the outside of mold 1 is provided with close on bottom plate 20 Seal apparatus 22, the side of sealing device 22 is flexibly connected mold 1 and lower mould 2, the locking mold 1 of sealing device 22 and lower mould Tool 2, it is ensured that plastic cement will not flow out, improves the yields of product, and the lower section of sealing device 22 is provided with regulation stud 23 and valve block 24, Regulation stud 23 is flexibly connected lower mould 2, and valve block 24 is arranged on the side of upper ejector plate 15, and valve block 24 is connected down by pipeline Mould 2.

In summary：This cover plastic mould, the plastic cement of melting state injects mold 1 and lower mould at sprue gate 10 In inner chamber between 2, finished product is obtained after cooling, the outside of cast passage 4 is provided with thermal insulation board 6, and thermal insulation board 6 enables the plastic cement of liquid smoothly Inject in the inner chamber between mold 1 and lower mould 2, the outside of lower mould 2 and mold 1 installs sealing device 22 and ensures liquid Flowed out in the gap that plastic cement will not be between mold 1 and lower mould 2, the yields of product is improved.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of cover plastic mould, including mold (1) and lower mould (2), it is characterised in that：Lower mould (2) activity Mold (1) is connected, mold (1) includes locating ring (3), cast passage (4), upper mounted plate (5), thermal insulation board (6), caster (7) locating ring (3), upper mounted plate (5) are fixedly connected with the top of, mother module core (8) and contiguous block (9), fixed plate (5) Top be further opened with sprue gate (10), the top of sprue gate (10) connection cast passage (4), cast passage (4) connection is heat-insulated Upper mounted plate (5), the side of thermal insulation board (6) are fixedly connected with the top of plate (6), caster (7) and mother module core (8), thermal insulation board (6) On contiguous block (9) is installed, the bottom of thermal insulation board (6) at the top of caster (7) with being fixedly connected, the madial wall of caster (7) It is flexibly connected with mother module core (8), the lower section of mother module core (8) is provided with lower mould (2)；The lower mould (2) include male die core (11), Male template (12), positioning guide column (13), support column (14), upper ejector plate (15), lower liftout plate (16), taper pin (17), oblique pin base (18), thimble (19), bottom plate (20) and locating dowel (21), the top movable connection mother module core (8) of the male die core (11), The outer wall of male die core (11) is flexibly connected male template (12), and male template (12) is flexibly connected with the bottom surface of caster (7), male template (12) inner side is provided with positioning guide column (13), taper pin (17) and thimble (19), the top movable connection master mold of positioning guide column (13) Male die core (11) is hinged at the top of plate (7), taper pin (17), the bottom of taper pin (17) is connected with oblique pin base (18), oblique pin base (18) upper ejector plate (15) and lower liftout plate (16) are bolted, lower liftout plate (16) is flexibly connected upper ejector plate (15), Support column (14), the top connection male template (12) of support column (14), male template (12) are installed at the top of upper ejector plate (15) It is flexibly connected positioning guide column (13), the bottom connection upper ejector plate (15) and lower liftout plate (16) of positioning guide column (13), lower ejection Thimble (19) is installed, the bottom of lower liftout plate (16) is bolted to connection bottom plate (20) at the top of plate (16), under Locating dowel (21) is installed, locating dowel (21) is flexibly connected the bottom of male template (12) in fixed plate (20).

2. a kind of cover plastic mould according to claim 1, it is characterised in that：The cast passage (4) is through heat-insulated Plate (6) and caster (7), the base of the bottom connection mother module core (8) of cast passage (4).

3. a kind of cover plastic mould according to claim 1, it is characterised in that：The thimble (19) runs through upper ejector plate (15), male template (12) and male die core (11), the top contact connection cast passage (4) of thimble (19).

4. a kind of cover plastic mould according to claim 1, it is characterised in that：The outside of the mold (1) is provided with Sealing device (22), the side of sealing device (22) is flexibly connected mold (1) and lower mould (2).

5. a kind of cover plastic mould according to claim 4, it is characterised in that：Set below the sealing device (22) There are regulation stud (23) and valve block (24), regulation stud (23) is flexibly connected lower mould (2), and valve block (24) is arranged on upper ejector plate (15) on side.