CN208359319U - A kind of plastic cup shaping thin wall mold - Google Patents

A kind of plastic cup shaping thin wall mold Download PDF

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Publication number
CN208359319U
CN208359319U CN201820738741.3U CN201820738741U CN208359319U CN 208359319 U CN208359319 U CN 208359319U CN 201820738741 U CN201820738741 U CN 201820738741U CN 208359319 U CN208359319 U CN 208359319U
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China
Prior art keywords
wall
fixedly connected
dynamic model
cover half
cavity
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Active
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CN201820738741.3U
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Chinese (zh)
Inventor
曾中华
李夏云
胡超平
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Dongguan Qiu Yuan Precision Plastic Mold Co Ltd
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Dongguan Qiu Yuan Precision Plastic Mold Co Ltd
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Abstract

The utility model discloses a kind of plastic cup shaping thin wall molds, including pedestal, the base top is fixedly connected with cover half, the cover half top movable is connected with dynamic model, cover half top center position opens up fluted, the groove inner wall bottom is fixedly connected with mold core, preheating cavity is offered inside the mold core, the preheating cavity wall is fixedly connected with heat-sink shell, the preheating cavity is internally provided with steam pipe, the steam pipe outer wall offers gas vent, the steam pipe is vertically arranged in inside preheating cavity, described steam pipe one end sequentially passes through mold core and cover half and extends to outside, dynamic model bottom middle position is provided with die cavity, the dynamic model is internally provided with cooling tube, the cooling tube is looped around die cavity surrounding in the shape of a spiral, the utility model relates to technical field of mold.It provides one kind and can be preheated, pre-heat effect is good, structure is simple, divides mould fireballing plastic cup shaping thin wall mold.

Description

A kind of plastic cup shaping thin wall mold
Technical field
The utility model relates to technical field of mold, specially a kind of plastic cup shaping thin wall mold.
Background technique
The comparative maturity that the technology of mold injection molding has developed, for common regular solid product, molding Mold generally comprise dynamic model and cover half, be formed between two moulds constitute product type chamber, the plastics of melting are injected into type chamber Inside, carries out a point mould after molding, plastic cup is a kind of relatively common simple plastic products, but thin-walled plastic cup due to For wall of cup thickness than relatively thin, required plastic raw materials are fewer, form cooling velocity also than very fast, therefore before injection molding If the too low plastic cup a part when entering mould inside that will lead to of the temperature of mould inside is cooling too early, and another part Cooled slow, cooling velocity is uneven, will lead to the lines that there is cooling boundary outside molding plastic cup, and existing mould Tool is all to carry out a point mould using structures such as thimbles, and structure is more complicated.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of plastic cup shaping thin wall mold, provides one Kind can be preheated, pre-heat effect is good, structure is simple, divides mould fireballing plastic cup shaping thin wall mold.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of plastic cup thin-walled at Pattern tool, including pedestal, the base top are fixedly connected with cover half, and the cover half top movable is connected with dynamic model, described fixed Mould top center position opens up fluted, and the groove inner wall bottom is fixedly connected with mold core, offers inside the mold core pre- Hot chamber, the preheating cavity wall are fixedly connected with heat-sink shell, and the preheating cavity is internally provided with steam pipe, the steam pipe outer wall Gas vent is offered, the steam pipe is vertically arranged in inside preheating cavity, and described steam pipe one end sequentially passes through mold core and cover half And outside is extended to, dynamic model bottom middle position is provided with die cavity, and the dynamic model is internally provided with cooling tube, the cooling Pipe is looped around die cavity surrounding in the shape of a spiral, and the dynamic model two sides of the bottom offer mounting groove, and the mounting groove inner wall top is solid Surely it is connected with cylinder, is fixedly connected at the top of the one end of the cylinder far from mounting groove and cover half, is fixedly connected at the top of the dynamic model There is top cover, fixed plate is provided on the upside of the top cover, two sides are fixedly connected to motion bar, the motion bar at the top of the cover half One end far from cover half is fixedly connected through top cover and with fixed plate, and motion bar outer wall upper end is arranged with spring, the bullet Spring one end is fixedly connected with bottom of fixed, is fixedly connected at the top of the spring other end and top cover.
Preferably, two sides are fixedly connected to guide rod at the top of the cover half, and the dynamic model two sides of the bottom, which offer, leads To slot, the guide groove is slidably connected with guide rod inner wall, and the guide groove is adapted with guide rod.
Preferably, described cooling tube one end sequentially passes through dynamic model and top cover and extends to outside, the cooling tube other end Through dynamic model and extend to outside.
Preferably, the groove is adapted with die cavity.
Preferably, the mould intracavity wall and groove inner wall and mold core outer wall form model cavity, and the model cavity shape is cup Shape.
Preferably, fixed at the top of the die cavity to be communicated with material feeding set, material feeding set top is through dynamic model and top cover and prolongs Extend to outside.
(3) beneficial effect
The utility model provides a kind of plastic cup shaping thin wall mold.Have it is following the utility model has the advantages that
(1), plastic cup shaping thin wall mold, by being fixedly connected with cover half, cover half top movable in base top It is connected with dynamic model, cover half top center position opens up fluted, and groove inner wall bottom is fixedly connected with mold core, opens up inside mold core There is preheating cavity, preheating cavity wall is fixedly connected with heat-sink shell, and preheating cavity is internally provided with steam pipe, and steam pipe outer wall offers row Stomata, steam pipe are vertically arranged in inside preheating cavity, and steam pipe one end sequentially passes through mold core and cover half and extends to outside, are reached It can be preheated, the purpose that pre-heat effect is good, before carrying out material feeding, by steam pipe to preheating cavity delivered inside steam, Steam is full of inside preheating cavity, the heat of steam is absorbed quickly by heat-sink shell, and is transmitted to inside model cavity by mold core, due to Steam diffusion velocity is than very fast, therefore preheating speed is fast, and each section temperature rises relatively uniform, and pre-heat effect is good, can be very Good preheats mould inside, ensure that the quality of formed product.
(2), plastic cup shaping thin wall mold, by being provided with die cavity in dynamic model bottom middle position, inside dynamic model It is provided with cooling tube, cooling tube is looped around die cavity surrounding in the shape of a spiral, and dynamic model two sides of the bottom offer mounting groove, in mounting groove It is fixedly connected with cylinder at the top of wall, is fixedly connected at the top of the one end of cylinder far from mounting groove and cover half, is fixedly connected at the top of dynamic model Have a top cover, fixed plate be provided on the upside of top cover, two sides are fixedly connected to motion bar at the top of cover half, motion bar far from cover half one End is fixedly connected through top cover and with fixed plate, and motion bar outer wall upper end is arranged with spring, and spring one end and bottom of fixed are solid It is fixedly connected at the top of fixed connection, the spring other end and top cover, has reached simplified structure, divided mould fireballing purpose, in model cavity After internal injected plastic, to cooling tube inside be passed through cooling water, cooling tube is cooled and shaped the plastics inside model cavity, gas Cylinder ventilation stretches out and separates dynamic model and cover half, and top cover is moved along motion bar to the direction far from cover half with dynamic model, point Mould takes out product, traditional mode that point mould is carried out by thimble is changed, so that apparatus structure is simpler.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model schematic view of the front view;
Fig. 3 is the utility model overlooking structure diagram.
In figure: 1 pedestal, 2 cover half, 3 dynamic models, 4 mold cores, 5 preheating cavities, 6 heat-sink shells, 7 steam pipes, 8 grooves, 9 die cavitys, 10 cold But pipe, 11 mounting grooves, 12 cylinders, 13 top covers, 14 motion bars, 15 fixed plates, 16 springs, 17 guide rods, 18 guide grooves.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of plastic cup shaping thin wall mold, including Pedestal 1 is fixedly connected with cover half 2 at the top of pedestal 1, and 2 top movable of cover half is connected with dynamic model 3, and 2 top center position of cover half opens up Fluted 8,8 inner wall bottom of groove is fixedly connected with mold core 4, and preheating cavity 5 is offered inside mold core 4, and 5 inner wall of preheating cavity is fixed to be connected It is connected to heat-sink shell 6, preheating cavity 5 is internally provided with steam pipe 7, and 7 outer wall of steam pipe offers gas vent, and steam pipe 7 is vertically arranged Inside preheating cavity 5,7 one end of steam pipe sequentially passes through mold core 4 and cover half 2 and extends to outside, and 3 bottom interposition of dynamic model installs It is equipped with die cavity 9, dynamic model 3 is internally provided with cooling tube 10, and cooling tube 10 is looped around 9 surrounding of die cavity, 3 bottom two of dynamic model in the shape of a spiral Side offers mounting groove 11, is fixedly connected with cylinder 12, the one end of cylinder 12 far from mounting groove 11 at the top of 11 inner wall of mounting groove It is fixedly connected at the top of cover half 2, top cover 13 is fixedly connected at the top of dynamic model 3, fixed plate 15, cover half 2 are provided on the upside of top cover 13 Top two sides are fixedly connected to motion bar 14, and the one end of motion bar 14 far from cover half 2 is through top cover 13 and solid with fixed plate 15 Fixed connection, 14 outer wall upper end of motion bar are arranged with spring 16, and 16 one end of spring is fixedly connected with bottom of fixed, and spring 16 is another It holds and is fixedly connected at the top of top cover 13.
2 top two sides of cover half are fixedly connected to guide rod 17, and 3 two sides of the bottom of dynamic model offer guide groove 18, guiding Slot 18 is slidably connected with 17 inner wall of guide rod, and guide groove 18 is adapted with guide rod 17, improves the stability of device.
10 one end of cooling tube sequentially passes through dynamic model 3 and top cover 13 and extends to outside, and 10 other end of cooling tube runs through dynamic model 3 And outside is extended to, it is intake and is drained.
Groove 8 is adapted with die cavity 9, improves the stability of device.
9 inner wall of die cavity and 8 inner wall of groove and 4 outer wall of mold core form model cavity, and model cavity shape is cup-shaped, form the modern designs of plastics Type.
Fixed at the top of die cavity 9 to be communicated with material feeding set, material feeding set top is through dynamic model 3 and top cover 13 and extends to outside, just In material feeding.
In use, fixed plate 15 and pedestal 1 are fixed by fixed device, cover half 2 and dynamic model 3 are assembled, Ensure that guide rod 17 is adapted with guide groove 18, cover half 2 and dynamic model 3 locked by extraneous locking device, by steam pipe 7 to 5 delivered inside steam of preheating cavity is full of steam inside preheating cavity 5, and the heat of steam is absorbed quickly by heat-sink shell 6, and passes through mould Core 4 is transmitted to inside model cavity, sizing material is injected in material feeding cabinet material feeding set, after injected plastic inside model cavity, to cooling tube Cooling water is passed through inside 10, cooling tube 10 is cooled and shaped the plastics inside model cavity, and the ventilation of cylinder 12 is stretched out dynamic model 3 It is separated with cover half 2, top cover 13 is moved along motion bar 14 to the direction far from cover half 2 with dynamic model 3.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".
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 (6)

1. a kind of plastic cup shaping thin wall mold, including pedestal (1), it is characterised in that: be fixedly connected at the top of the pedestal (1) Have cover half (2), cover half (2) top movable is connected with dynamic model (3), and cover half (2) the top center position opens up fluted (8), groove (8) the inner wall bottom is fixedly connected with mold core (4), is offered preheating cavity (5) inside the mold core (4), described Preheating cavity (5) inner wall is fixedly connected with heat-sink shell (6), and the preheating cavity (5) is internally provided with steam pipe (7), the steam pipe (7) outer wall offers gas vent, and it is internal that the steam pipe (7) is vertically arranged in preheating cavity (5), described steam pipe (7) one end according to Secondary to run through mold core (4) and cover half (2) and extend to outside, dynamic model (3) the bottom middle position is provided with die cavity (9), described Dynamic model (3) is internally provided with cooling tube (10), and the cooling tube (10) is looped around die cavity (9) surrounding, the dynamic model in the shape of a spiral (3) two sides of the bottom offer mounting groove (11), are fixedly connected with cylinder (12), the gas at the top of mounting groove (11) inner wall It is fixedly connected at the top of the one end of cylinder (12) far from mounting groove (11) and cover half (2), is fixedly connected with top cover at the top of the dynamic model (3) (13), it is provided with fixed plate (15) on the upside of the top cover (13), two sides are fixedly connected to motion bar at the top of the cover half (2) (14), the one end of the motion bar (14) far from cover half (2) is through top cover (13) and fixed with fixed plate (15) fixed plate (15) Connection, motion bar (14) the outer wall upper end are arranged with spring (16), described spring (16) one end and the fixed company of bottom of fixed It connects, is fixedly connected at the top of spring (16) other end and top cover (13).
2. a kind of plastic cup shaping thin wall mold according to claim 1, it is characterised in that: at the top of the cover half (2) Two sides are fixedly connected to guide rod (17), and dynamic model (3) two sides of the bottom offer guide groove (18), the guide groove (18) it is slidably connected with guide rod (17) inner wall, the guide groove (18) is adapted with guide rod (17).
3. a kind of plastic cup shaping thin wall mold according to claim 1, it is characterised in that: the cooling tube (10) one End sequentially passes through dynamic model (3) and top cover (13) and extends to outside, and cooling tube (10) other end is through dynamic model (3) and extends To outside.
4. a kind of plastic cup shaping thin wall mold according to claim 1, it is characterised in that: the groove (8) and mould Chamber (9) is adapted.
5. a kind of plastic cup shaping thin wall mold according to claim 1, it is characterised in that: die cavity (9) inner wall Model cavity is formed with groove (8) inner wall and mold core (4) outer wall, the model cavity shape is cup-shaped.
6. a kind of plastic cup shaping thin wall mold according to claim 1, it is characterised in that: at the top of the die cavity (9) Fixed to be communicated with material feeding set, material feeding set top is through dynamic model (3) and top cover (13) and extends to outside.
CN201820738741.3U 2018-05-18 2018-05-18 A kind of plastic cup shaping thin wall mold Active CN208359319U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820738741.3U CN208359319U (en) 2018-05-18 2018-05-18 A kind of plastic cup shaping thin wall mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820738741.3U CN208359319U (en) 2018-05-18 2018-05-18 A kind of plastic cup shaping thin wall mold

Publications (1)

Publication Number Publication Date
CN208359319U true CN208359319U (en) 2019-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820738741.3U Active CN208359319U (en) 2018-05-18 2018-05-18 A kind of plastic cup shaping thin wall mold

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112519150A (en) * 2020-12-14 2021-03-19 武汉文睿锡科技有限公司 Abnormal convex-belly plastic cup injection mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112519150A (en) * 2020-12-14 2021-03-19 武汉文睿锡科技有限公司 Abnormal convex-belly plastic cup injection mold

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