CN209224372U - A kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window - Google Patents

Abstract

The utility model discloses a kind of grafting Split type precision plastic moulds for wood-plastic co-extrusion door and window, including fixed half and moving half, the lower end of the cover half is equipped with heating chamber, the inside of the heating chamber is equipped with heating tube, type chamber is equipped in the middle part of the upper surface of the cover half and in the middle part of the lower end surface of dynamic model, connector is equipped in the middle part of the left and right ends of the fixed half and moving half, threaded hole is equipped in the middle part of the connector, the connector of the same side is connected by fixed structure, the lower end surface corner location of the dynamic model is equipped with positioning column, the utility model has corresponding radiator structure, convenient for mould material in radiating efficiency after being cast, guarantee the shaping speed of workpiece, has corresponding heating structure, the material inside plastic mould can be heated during being poured, mould material is avoided to coagulate during casting Gu workpiece is avoided loose and shrinkage cavity defect occur, guarantee the Forming Quality of workpiece.

Description

A kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window

Technical field

The utility model relates to plastic mould technical field, specially a kind of grafting for wood-plastic co-extrusion door and window is split type Precision plastic rubber mold.

Background technique

Wood moulding, that is, wood plastic composite is a kind of advanced composite material (ACM) being surging forward in recent years both at home and abroad, refers to and utilize poly- second Alkene, polypropylene and polyvinyl chloride etc., instead of common resin adhesive, with wood powder, rice husk, the straw more than 35%-70% or more The useless plant fiber such as stalk is mixed into new wood materials, then through plastic processings such as extruding, molding, injection moldings, produces Plate or profile, plastic mould is a kind of for compression moulding, extrusion molding, injection, blow molding and the molding sectional die of low ratio foamed Referred to as, mold punch and matrix and assistant formation system coordination variation, can process different shape, various sizes of a series of Plastic, however there is some defects during use for existing plastic mould, on the one hand existing plastic mould lacks phase The radiator structure answered, mold radiate relatively slowly after being cast, influence the shaping speed of workpiece, on the other hand existing plastic mould function Can be excessively single, do not have corresponding heating structure, when pour fluence it is larger when, it is likely that occur casting be not finished and mould inside The situation of condensation of materials influences the Forming Quality of workpiece, it is likely that loose and shrinkage cavity defect occurs.

We provide a kind of grafting Split type precision plastic moulds for wood-plastic co-extrusion door and window thus.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of for wood-plastic co-extrusion door and window Grafting Split type precision plastic mould, has corresponding radiator structure, convenient for mould material in radiating efficiency after being cast, tool Standby corresponding heating structure, can heat the material inside plastic mould during being poured, avoid being poured Material solidifies during casting, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of grafting for wood-plastic co-extrusion door and window The lower end of Split type precision plastic mould, including fixed half and moving half, the cover half is equipped with heating chamber, and the inside of the heating chamber is set There is heating tube, is equipped with type chamber, a left side for the fixed half and moving half in the middle part of the upper surface middle part of the cover half and the lower end surface of dynamic model It is equipped with connector in the middle part of right both ends, threaded hole is equipped in the middle part of the connector, the connector of the same side passes through fixation Structure is connected, and the lower end surface corner location of the dynamic model is equipped with positioning column, is equipped with boss in the middle part of the upper surface of the dynamic model, The middle part of the boss is equipped with plug hole, and the upper end of the cover half is equipped with air outlet valve, the air outlet valve and type chamber phase close to boss Connection, the front and rear sides that plug hole is located on the cover half are all provided with that there are two equally distributed lateral heat dissipation holes, described fixed It is located at left and right sides of plug hole on mould and is all provided with there are three equally distributed longitudinal heat release hole, the front end of the cover half is equipped with control Switch, the output end of the input terminal electrical connection external power supply of the control switch, the output end electrical connection of the control switch add The input terminal of heat pipe.

As a kind of optimal technical scheme of the utility model, the quantity of the heating tube is no less than seven, the heating Pipe equidistantly distributes from front to back in the inside of heating chamber.

As a kind of optimal technical scheme of the utility model, the fixed structure includes hex bolts, the hexagonal spiral shell Bolt and threaded hole are coupled, and the lower end of the hex bolts is respectively connected with fastening nut.

As a kind of optimal technical scheme of the utility model, the upper surface of the cover half is equipped with equal with positioning column quantity And corresponding groove, the positioning column and groove are coupled one by one.

As a kind of optimal technical scheme of the utility model, the plug hole is connected with type chamber, the plug hole Radius is sequentially increased from bottom to up.

Compared with prior art, the utility model has the beneficial effects that having corresponding radiator structure, it is convenient for mould material In radiating efficiency after being cast, guarantee the shaping speed of workpiece, has corresponding heating structure, it can be in the mistake being poured The material inside plastic mould is heated in journey, avoids mould material from solidifying during casting, workpiece is avoided to occur Loose and shrinkage cavity defect, guarantees the Forming Quality of workpiece.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model side structure schematic diagram.

In figure: 1 cover half, 2 dynamic models, 3 type chambers, 4 heating chambers, 5 heating tubes, 6 connectors, 7 threaded holes, 8 fixed structures, 81 6 Corner bolt, 82 fastening nuts, 9 positioning columns, 10 lateral heat dissipation holes, 11 longitudinal heat release holes, 12 plug holes, 13 air outlet valves, 14 grooves, 15 control switches, 16 boss.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of grafting for wood-plastic co-extrusion door and window is seperated Formula precision plastic rubber mold, including cover half 1 and dynamic model 2, the lower end of cover half 1 are equipped with heating chamber 4, and the inside of heating chamber 4 is equipped with heating Pipe 5, the quantity of heating tube 5 are no less than seven, and heating tube 5 equidistantly distributes from front to back in the inside of heating chamber 4, cover half 1 It is equipped with type chamber 3 in the middle part of upper surface and in the middle part of the lower end surface of dynamic model 2, is equipped with connection in the middle part of the left and right ends of cover half 1 and dynamic model 2 Body 6, the middle part of connector 6 are equipped with threaded hole 7, and the connector 6 of the same side is connected by fixed structure 8, fixed structure 8 Including hex bolts 81, hex bolts 81 and threaded hole 7 are coupled, and the lower end of hex bolts 81 is respectively connected with fastening nut 82, the lower end surface corner location of dynamic model 2 is equipped with positioning column 9, and the upper surface of cover half 1 is equipped with equal with 9 quantity of positioning column and one One corresponding groove 14, positioning column 9 and groove 14 are coupled, and boss 16 is equipped in the middle part of the upper surface of dynamic model 2, boss 16 Middle part is equipped with plug hole 12, and plug hole 12 is connected with type chamber 3, and the radius of plug hole 12 is sequentially increased from bottom to up, cover half 1 Upper end is equipped with air outlet valve 13 close to boss 16, and air outlet valve 13 is connected with type chamber 3, and the front and back two of plug hole 12 is located on cover half 1 Side is all provided with there are two equally distributed lateral heat dissipation hole 10, and the left and right sides that plug hole 12 is located on cover half 1 is all provided with that there are three Longitudinal heat release hole 11 of even distribution, the front end of cover half 1 are equipped with control switch 15, and the input terminal of control switch 15 is electrically connected external electricity The output end in source, the input terminal of the output end electrical connection heating tube 5 of control switch 15, passes through the use of positioning column 9 and groove 14 The relative position for determining cover half 1 and dynamic model 2, by hex bolts 81 in fixed structure 8 and fastening nut 82 with the use of realization Cover half 1 and dynamic model 2 it is relatively fixed, heating tube 5 is controlled to 3 inside mould material of the medium-sized chamber of casting process by control switch 15 Heating, avoid mould material from solidifying, dissipating for mold increased by lateral heat dissipation hole 10 and longitudinal heat release hole 11 after being poured The thermal efficiency accelerates workpiece shaping, and the gas that mould inside has during casting is discharged by air outlet valve 13.

Control switch 15 controls heating tube 5 and uses the prior art.

When in use: determining the relative position of cover half 1 and dynamic model 2 by the use of positioning column 9 and groove 14, pass through fixation Hex bolts 81 and fastening nut 82 pass through control switch with the use of the relatively fixed of cover half 1 and dynamic model 2 is realized in structure 8 Heating of the 15 control heating tubes 5 to 3 inside mould material of the medium-sized chamber of casting process, avoids mould material from solidifying, after being poured Accelerate workpiece shaping, mould during casting by the radiating efficiency that lateral heat dissipation hole 10 and longitudinal heat release hole 11 increase mold The internal gas having of tool is discharged by air outlet valve 13.

The utility model has corresponding radiator structure, convenient for mould material in radiating efficiency after being cast, has phase The heating structure answered can heat the material inside plastic mould during being poured, avoid mould material It is solidified during casting.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window, including cover half (1) and dynamic model (2), special Sign is: the lower end of the cover half (1) is equipped with heating chamber (4), and the inside of the heating chamber (4) is equipped with heating tube (5), described fixed It is equipped with type chamber (3) in the middle part of the upper surface of mould (1) and in the middle part of the lower end surface of dynamic model (2), a left side for the cover half (1) and dynamic model (2) It is equipped with connector (6) in the middle part of right both ends, is equipped with threaded hole (7), the connector of the same side in the middle part of the connector (6) (6) it is connected by fixed structure (8), the lower end surface corner location of the dynamic model (2) is equipped with positioning column (9), described dynamic Boss (16) are equipped in the middle part of the upper surface of mould (2), the middle part of the boss (16) is equipped with plug hole (12), the cover half (1) Upper end is equipped with air outlet valve (13) close to boss (16), and the air outlet valve (13) is connected with type chamber (3), and the cover half (1) is upper It is all provided in the front and rear sides of plug hole (12) there are two equally distributed lateral heat dissipation hole (10), is located on the cover half (1) and pours It is all provided at left and right sides of orifice (12) there are three equally distributed longitudinal heat release hole (11), the front end of the cover half (1) is equipped with control System switch (15), the output end of the input terminal electrical connection external power supply of the control switch (15), the control switch (15) Output end is electrically connected the input terminal of heating tube (5).

2. a kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window according to claim 1, feature Be: the quantity of the heating tube (5) is no less than seven, and the heating tube (5) is equidistant from front to back in the inside of heating chamber (4) From distribution.

3. a kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window according to claim 1, feature Be: the fixed structure (8) includes hex bolts (81), and the hex bolts (81) and threaded hole (7) are coupled, described The lower end of hex bolts (81) is respectively connected with fastening nut (82).

4. a kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window according to claim 1, feature Be: the upper surface of the cover half (1) is equipped with and one by one corresponding groove (14) equal with positioning column (9) quantity, described fixed Position column (9) and groove (14) are coupled.

5. a kind of grafting Split type precision plastic mould for wood-plastic co-extrusion door and window according to claim 1, feature Be: the plug hole (12) is connected with type chamber (3), and the radius of the plug hole (12) is sequentially increased from bottom to up.