CN203818462U - PPR (polypropylene random copolymer) three-way pipeline mould - Google Patents

PPR (polypropylene random copolymer) three-way pipeline mould Download PDF

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Publication number
CN203818462U
CN203818462U CN201420196472.4U CN201420196472U CN203818462U CN 203818462 U CN203818462 U CN 203818462U CN 201420196472 U CN201420196472 U CN 201420196472U CN 203818462 U CN203818462 U CN 203818462U
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CN
China
Prior art keywords
mould
plate
ppr
ejector sleeve
slide block
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420196472.4U
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Chinese (zh)
Inventor
蒋丽仙
张萍华
王川
方超
项国
李国华
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蒋丽仙
张萍华
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Priority to CN201420196472.4U priority Critical patent/CN203818462U/en
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Publication of CN203818462U publication Critical patent/CN203818462U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a PPR (polypropylene random copolymer) three-way pipeline mould, and belongs to the technical field of moulds. The PPR three-way pipeline mould comprises a panel, a middle layer and a bottom plate, wherein the middle layer is arranged between the panel and the bottom plate; the middle layer comprises a fixed molding plate, a movable molding plate, a pushing rod fixing plate, a pushing plate and a pushing tube core head fixing plate, which are arranged in sequence; the panel and the fixed molding plate are connected with each other by a supporting block; two groups of fixed mould cores, fixed mould cavities, movable mould cavities and pushing tube cavities, which are matched for use are arranged in the middle layer; the fixed mould cores, the fixed mould cavities and the movable mould cavities are arranged in the fixed molding plate and the movable molding plate in a penetrating manner; the pushing tube cavities are arranged in the movable molding plate, the pushing rod fixing plate, the pushing plate and the pushing tube core head fixing plate in the penetrating manner. The mould disclosed by the utility model is not only compact and stable in structure, but also realizes high-quality de-molding of a pipeline mould by virtue of a perfect cooling system design, a return structure design, a lateral parting and lateral core-withdrawing mechanism design; moreover, a finished product produced by the mould is high in precision, high in heating efficiency, environmentally friendly, and very good in practicability.

Description

A kind of PPR three-way pipeline mould
Technical field
The utility model belongs to technical field of mold, is specifically related to a kind of PPR three-way pipeline mould.
Background technology
PPR (polypropylene random), be again atactic copolymerized polypropene, its toughness of products is good, intensity is high, processing characteristics is excellent, under higher temperature, creep-resistant property is good, and has the distinctive high transparent advantage of atactic copolymerized polypropene, can be widely used in the production of tubing, sheet material, commodity, packaging material, household electrical appliance parts and various films.
Through semicentennial development, PPR die horizontal is greatly improved, and due to its one's best quality such as anticorrosive, cheap, is widely used; Yet on its moulding process; the innovation of many materials plastic forming dies, efficient multicolor injection mould, casting insert interchange structure and core-drawing demoulding mechanism also obtains greater advance; the use of gas assisted injection molding technology is more ripe; but traditional mould structure is unstable generally, finished product accuracy can not get ensureing.
Utility model content
Goal of the invention: the purpose of this utility model is to provide a kind of PPR three-way pipeline mould, make its not only Stability Analysis of Structures, and finished product accuracy is high.
Technical scheme: for achieving the above object, the utility model adopts following technical scheme:
A kind of PPR three-way pipeline mould, comprise panel, intermediate layer and base plate, described intermediate layer is arranged between panel and base plate, and intermediate layer comprises solid plate, moving platen, ejector pin retaining plate, push pedal and the ejector sleeve core print fixed head setting gradually, and described panel is connected by rest pad with solid plate; In intermediate layer, be provided with two groups of fixed molds that are used in conjunction with, cover half die cavity, dynamic model die cavity and ejector sleeve core, described fixed mold, cover half die cavity, dynamic model die cavity run through and are arranged in solid plate and moving platen, and described ejector sleeve core runs through and is arranged in moving platen, ejector pin retaining plate, push pedal and ejector sleeve core print fixed head; Phase at two groups of ejector sleeve cores is equipped with the ejector sleeve for ejecting product laterally; Between two groups of ejector sleeve cores, be provided with and draw material pipe, in the both sides of described moving platen, be equipped with the slide block of loosing core for die sinking, below described base plate, be arranged with the Angle Pin that coordinates slide block to use, Angle Pin is respectively through each self-corresponding slide block, and the inner side of two slide blocks is connected with slide block core respectively; In described fixed mold and slide block core, be equipped with for cooling water-stop sheet.
In described ejector sleeve core periphery, be provided with the reinforcement post for increasing mold integral intensity, in reinforcement, live in to be provided with for controlling the release limited post of mould opening stroke.
In described cover half die cavity and dynamic model die cavity, be provided with slide block core; Described travel switch is fixed on pressing plate, and described ejector sleeve is fixed in push pedal by ejector pin retaining plate and ejector sleeve core print fixed head.
On described slide block, be provided with for adjusting the inclined-plane adjustment block 27 of slide block contact face slope, slide block is fixed by touching column and spring.
In the both sides of described solid plate and base plate, be equipped with the water nozzle for water receiving.
In the end of described ejector sleeve core, be provided with by the fixing sprue bush of centring ring, below sprue bush, be provided with release joint, jet pipe and jet pipe plug screw for water receiving.
In moving platen and ejector pin retaining plate, be provided with the release link and the back-moving spring that are used in conjunction with.
Between described panel, solid plate and moving platen, run through and be provided with guide pin bushing and the guide pillar being used in conjunction with.
Beneficial effect: compared with prior art, PPR three-way pipeline mould of the present utility model, not only compact conformation, stable, by perfect design of Cooling System, resetting structure design and undercut and side core-drawing mechanism design, realized the high-quality demoulding of pipe mould, and the finished product accuracy that this mould is produced is high, the thermal efficiency is high, environmental friendliness, has good practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of PPR three-way pipeline mould;
Fig. 2 is the overlooking surface cutaway view of PPR three-way pipeline mould;
Fig. 3 is the side sectional view of PPR three-way pipeline mould.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in FIG. 1 to 3, PPR three-way pipeline mould comprises panel 9, intermediate layer and base plate 18, intermediate layer is arranged between panel 9 and base plate 18, intermediate layer comprises solid plate 11, moving platen 13, ejector pin retaining plate 15, push pedal 16 and the ejector sleeve core print fixed head 17 setting gradually, wherein, panel 9 is connected by rest pad with solid plate 11; In intermediate layer, be provided with two groups of fixed molds that are used in conjunction with 6, cover half die cavity 7, dynamic model die cavity 8 and ejector sleeve core 35, wherein, fixed mold 6, cover half die cavity 7, dynamic model die cavity 8 run through and are arranged in solid plate 11 and moving platen 13, and ejector sleeve core 35 runs through and is arranged in moving platen 13, ejector pin retaining plate 15, push pedal 16 and ejector sleeve core print fixed head 17; In the periphery of two groups of ejector sleeve cores 35, be equipped with the ejector sleeve 33 for ejecting product; Between two groups of ejector sleeve cores 35, be provided with and draw material pipe 34, be used for making product when die sinking, to remain on cover half one side, in the outside of two groups of ejector sleeve cores 35, be provided with the reinforcement post 20 for increasing mold integral intensity, in reinforcement, live on 20 to be provided with for controlling the release limited post 21 of mould opening stroke; In the both sides of moving platen 13, be equipped with the slide block 26 of loosing core for die sinking, below base plate 18, be arranged with the Angle Pin 22 that coordinates slide block 26 to use, Angle Pin 22 is connected with slide block core 25 respectively through the inner side of 26, two slide blocks 26 of each self-corresponding slide block respectively; The plastic that is provided with injection mo(u)lding in cover half die cavity 7 and dynamic model die cavity 8, slide block core 25 stretches in plastic; Travel switch 31 is fixed on pressing plate 38, and the ejector sleeve 33 of ejecting mechanism is fixed in push pedal 16, and ejector sleeve 33 is fixing by ejector pin retaining plate 15 and ejector sleeve core print fixed head 17.
At the upper slide block 26 that is provided with, for adjusting the inclined-plane adjustment block 27 of slide block contact face slope, on inclined-plane, adjust slide block 26 places and be provided with wear-resistant block 28, during for mold work, must consume.Slide block 26 is fixing by touching column 29 and spring 30, is also provided with the collision block 32 being used in conjunction with travel switch 31.
In fixed mold 6 and slide block core 25, be equipped with for making loop to reach the water-stop sheet 5 of cooling effect.
In moving platen 13 and ejector pin retaining plate 15, be provided with the release link 12 and the back-moving spring 14 that are used in conjunction with, all for the reset guide of push rod.
In the both sides of solid plate 11 and base plate 18, be equipped with the water nozzle 10 for water receiving; In the end of ejector sleeve core 35, be provided with the sprue bush 23 that coordinates injection machine cast gate, below sprue bush 23, be provided with release joint 19, jet pipe 36 and jet pipe plug screw 37 for water receiving; Sprue bush 23 is fixing by centring ring 24.
Between panel 9, solid plate 11 and moving platen 13, run through and be provided with guide pin bushing 1 and the guide pillar 2 being used in conjunction with, guide pin bushing 1 and guide pillar 2 all have setting in the both sides of panel 9, guide pin bushing 1 and guide pin bushing 2 all have guide effect, guide pin bushing 1 is for guaranteeing the precision of mould and part, and guide pillar 2 is for guiding the correctly involutory of upper die and lower die.In this PPR three-way pipeline mould, the connection of each parts adopts screw 3 to realize, and prevents from leaking by sealing ring 4.When counterdie is standing, by two parts of gang mould piece 39 connecting molds.Fixing by press strip 40 between push pedal 16 and ejector sleeve core print fixed head 17.This mould adopts die joint exhaust mode.
During work, injection moulding machine mould open, moving platen 13 and the first die sinking of solid plate 11 separated (somatotype), after die sinking certain distance, push pedal 16 promotes ejector sleeve 33 ejecting products, and the demoulding completes.; Wherein, by being equipped with in pattern core 6 and slide block core 25 for making loop to reach the water-stop sheet 5 of cooling effect, guaranteeing under the prerequisite of mold materials intensity, leak water as far as possible near die cavity or whose surfaces, and the goods around institute's moulding are evenly arranged, good cooling results; By undercut and side core-drawing mechanism design, resetting structure, design, action is simple, accurate positioning, and motion is reliable, and intensity is enough.
This PPR three-way pipeline mould, compact conformation not only, stable, by perfect design of Cooling System, resetting structure design and undercut and side core-drawing mechanism design, realized the high-quality demoulding of pipe mould, and the finished product accuracy that this mould is produced is high, the thermal efficiency is high, and environmental friendliness has good practicality.

Claims (8)

1. a PPR three-way pipeline mould, it is characterized in that: comprise panel (9), intermediate layer and base plate (18), described intermediate layer is arranged between panel (9) and base plate (18), intermediate layer comprises solid plate (11), moving platen (13), ejector pin retaining plate (15), push pedal (16) and the ejector sleeve core print fixed head (17) setting gradually, and described panel (9) is connected by rest pad with solid plate (11); In intermediate layer, be provided with two groups of fixed molds that are used in conjunction with (6), cover half die cavity (7), dynamic model die cavity (8) and ejector sleeve core (35), described fixed mold (6), cover half die cavity (7), dynamic model die cavity (8) run through and are arranged in solid plate (11) and moving platen (13), and described ejector sleeve core (35) runs through and is arranged in moving platen (13), ejector pin retaining plate (15), push pedal (16) and ejector sleeve core print fixed head (17); Phase at two groups of ejector sleeve cores (35) is equipped with the ejector sleeve (33) for ejecting product laterally; Between two groups of ejector sleeve cores (35), be provided with and draw material pipe (34), in the both sides of described moving platen (13), be equipped with the slide block (26) of loosing core for die sinking, in the below of described base plate (18), be arranged with the Angle Pin (22) that coordinates slide block (26) to use, Angle Pin (22) is respectively through each self-corresponding slide block (26), and the inner side of two slide blocks (26) is connected with slide block core (25) respectively; In described fixed mold (6) and slide block core (25), be equipped with for cooling water-stop sheet (5).
2. PPR three-way pipeline mould according to claim 1, it is characterized in that: in described ejector sleeve core (35) periphery, be provided with the reinforcement post (20) for increasing mold integral intensity, in reinforcement, live on (20) and be provided with for controlling the release limited post (21) of mould opening stroke.
3. PPR three-way pipeline mould according to claim 1, is characterized in that: in described cover half die cavity (7) and dynamic model die cavity (8), be provided with slide block core (25); It is upper that travel switch (31) is fixed on pressing plate (38), and described ejector sleeve (33) is fixed in push pedal (16) by ejector pin retaining plate (15) and ejector sleeve core print fixed head (17).
4. PPR three-way pipeline mould according to claim 1, it is characterized in that: on described slide block (26), be provided with for adjusting the inclined-plane adjustment block (27) of slide block contact face slope, slide block (26) is fixing by touching column (29) and spring (30).
5. PPR three-way pipeline mould according to claim 1, is characterized in that: in the both sides of described solid plate (11) and base plate (18), be equipped with the water nozzle (10) for water receiving.
6. PPR three-way pipeline mould according to claim 1, it is characterized in that: in the end of described ejector sleeve core (35), be provided with by the fixing sprue bush (23) of centring ring (24), in the below of sprue bush (23), be provided with release joint (19), jet pipe (36) and jet pipe plug screw (37) for water receiving.
7. PPR three-way pipeline mould according to claim 1, is characterized in that: in moving platen (13) and ejector pin retaining plate (15), be provided with the release link (12) and the back-moving spring (14) that are used in conjunction with.
8. PPR three-way pipeline mould according to claim 1, is characterized in that: between described panel (9), solid plate (11) and moving platen (13), run through and be provided with guide pin bushing (1) and the guide pillar (2) being used in conjunction with.
CN201420196472.4U 2014-04-22 2014-04-22 PPR (polypropylene random copolymer) three-way pipeline mould Expired - Fee Related CN203818462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420196472.4U CN203818462U (en) 2014-04-22 2014-04-22 PPR (polypropylene random copolymer) three-way pipeline mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420196472.4U CN203818462U (en) 2014-04-22 2014-04-22 PPR (polypropylene random copolymer) three-way pipeline mould

Publications (1)

Publication Number Publication Date
CN203818462U true CN203818462U (en) 2014-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420196472.4U Expired - Fee Related CN203818462U (en) 2014-04-22 2014-04-22 PPR (polypropylene random copolymer) three-way pipeline mould

Country Status (1)

Country Link
CN (1) CN203818462U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273254A (en) * 2016-08-30 2017-01-04 保定天银机械有限公司 A kind of threeway injection mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273254A (en) * 2016-08-30 2017-01-04 保定天银机械有限公司 A kind of threeway injection mold
CN106273254B (en) * 2016-08-30 2018-11-30 保定天银机械有限公司 A kind of threeway injection mold

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20150422

EXPY Termination of patent right or utility model