CN208148296U

CN208148296U - A kind of damping and a kind of mold

Info

Publication number: CN208148296U
Application number: CN201820262215.4U
Authority: CN
Inventors: 方柏明
Original assignee: Individual
Current assignee: Dongguan Xinxiang New Material Co.,Ltd.
Priority date: 2018-02-22
Filing date: 2018-02-22
Publication date: 2018-11-27
Anticipated expiration: 2028-02-22

Abstract

The utility model discloses a kind of damping and a kind of mold, which includes substrate；At least one accommodating chamber is equipped in the substrate；Filling component is filled in each described accommodating chamber；The filling component is flexible filling component；The accommodating chamber is unidirectional uncovered structure or the all-sealed structure being embedded in substrate completely；The damping forms the different buffer area of buffer capacity, is able to solve existing damping and is made of single material, property is confined to the physical property of single material, leads to the defect in shock-damping structure insufficiency face so that filling component to be arranged in accommodating chamber；The utility model additionally provides a kind of mold, including upper mould cover and lower die holder；The upper mould cover is equipped with male member, and the male member is corresponding with the inner cavity of lower die holder；The mold further includes movable pressing board；The movable pressing board is equipped with sprue and exhaust outlet；The movable pressing board is corresponding with the accommodating chamber of substrate；For forming damping mechanism.

Description

A kind of damping and a kind of mold

Technical field

The utility model relates to structure of shock absorbing component fields, and in particular to a kind of damping and a kind of mold.

Background technique

In the prior art, a mold, a production technology can only produce the material sole or damper of a kind of hardness, Too soft good damping effect, but it is wear-resisting unqualified, and too hard damping effect is poor, can not accomplish to be partially formed different buffering effects.Only There is combination bottom of the indsole in conjunction with outsole that can accomplish local buffer, but have to indsole and outsole respectively production process process, It carries out being sticked to form sole again, work is complicated, and at high cost, difficulty is high, and can cause largely because the two goodness of fit is bad Defective products.

Also have the technology foaming applied thereto to hollow outsole in the prior art, but the disadvantage is that outsole and interior bottom always It is all the two molds production of Liang Ge factory, quite accurate on mold design, difficulty is larger, and slightly coincideing bad will make At defective products.This method is also very stringent to worker operation because hollow sole be it is very soft, be difficult to be formed, technical difficulty is high, makes It is more at defective products, and the prior art can not accomplish the structure interior bottom being sealed in outsole, and the interior bottom as cushioning effect Usually tearable, difficult fitting, it is easily-deformable.If not sealing the structure at interior bottom, interior bottom is easy the abjection that is pressurized, and tearing causes Quality problems.In addition all foamed materials such as EVA, PU can be generated in processing and production process and can not largely be weighed in the prior art The leftover pieces utilized again.

Utility model content

For overcome the deficiencies in the prior art, first of the utility model is designed to provide a kind of damping, with Filling component is set in accommodating chamber, forms the different buffer area of buffer capacity, is able to solve existing damping by single material Texture is at property is confined to the physical property of single material, leads to the defect in shock-damping structure insufficiency face.

For overcome the deficiencies in the prior art, second of the utility model is designed to provide a kind of mold, for making Standby damping, and accommodating chamber is closed by movable pressing board lid, filling component can be directly formed in accommodating chamber, overcome substrate It needs different molds to prepare with filling component, and causes the defect of degree of agreement difference.

First purpose of the utility model is implemented with the following technical solutions：A kind of damping, including substrate；It is described At least one accommodating chamber is equipped in substrate；Filling component is filled in each described accommodating chamber；The filling component is flexibility Filling component；The accommodating chamber is unidirectional uncovered structure or the all-sealed structure being embedded in substrate completely.

Further, the bottom of the substrate is equipped with anti-skid chequer.

Further, the substrate and/or filling component are transparent.

Further, the filling component is that TPE, GEL, PU, TPR, PVC, silica gel, TR, rubber, TPU and SEBS are filled At least one of component.

Further, at least one functor is enclosed in each described filling component；The functor is shock absorber part At least one of with illuminating part.

Further, the shock absorber part is buffer stopper, expanded beads, inflatable article, the inflatable article and bullet for wrapping up expanded beads At least one of spring.

Further, the buffer stopper is foam PU, foaming EVA, foaming TPU, blown rubber, foamed latex and foaming sea At least one of continuous buffer stopper.

Further, the expanded beads be TPU expanded beads, PU expanded beads, PS expanded beads, EVA expanded beads, At least one of rubber pange particle, emulsion foaming particle and sponge foaming particle.

Further, the inflatable article is at least one of air bag, air cushion and tracheae.

Further, the illuminating part is LED light.

Further, the accommodating chamber is unidirectional uncovered structure；Filling component table corresponding with the opening of the accommodating chamber Face is equipped with TPU membrane.

Further, the substrate is a part of sole or sole, including but not limited to sole, insole, heel, sole Damper etc..

Second purpose of the utility model is implemented with the following technical solutions：A kind of mold is used to prepare as described above Damping, including upper mould cover and lower die holder；Inlet port and outlet port are provided on the upper mould cover；It is set on the upper mould cover There is male member, the male member is corresponding with the inner cavity of lower die holder；It is characterized in that, the mold further includes movable pressing board；The work Dynamic pressure plate is equipped with sprue and exhaust outlet；The movable pressing board is corresponding with the accommodating chamber of substrate；The sprue and exhaust Mouth is connected to accommodating chamber.

Further, flexible handle is additionally provided on the movable pressing board.

Further, the mold further includes embossing die cap；The coining die is covered equipped with several raised lines；It is several described convex Item is corresponding with the inner cavity of lower die holder；The coining die is covered equipped with feeding inlet and discharge gate.

Compared with prior art, the beneficial effects of the utility model are：

1, the damping of the utility model forms the different buffering of buffer capacity so that filling component to be arranged in accommodating chamber Region is able to solve existing damping and is made of single material, and property is confined to the physical property of single material, leads to shock-damping structure The defect in insufficiency face；

2, its good damping effect of the damping of the utility model, substrate and filling component compactness are high, overall durability By force；Especially when setting all-sealed structure for accommodating chamber, it can not be bonded, be held by accommodating chamber completely sealed structure handle Tearable flexible filling component is entirely sealed in the accommodating chamber of damping, will not be deviate from being pressurized, sound construction Stablize；

3, the mould structure of the utility model is simple, can the shape according to required for damping die sinking, pass through activity pressure Plate lid closes accommodating chamber, can directly form filling component in accommodating chamber, function therein can be suppressed when if there is functor Part positioning can once be produced with a mould, primary energy consumption is completed；It overcomes substrate and filling component needs different mold systems It is standby, and cause the defect of degree of agreement difference.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of 1 mold of the utility model embodiment；

Fig. 2 is the structural schematic diagram of 2 mold of the utility model embodiment；

Fig. 3 is the structural schematic diagram of 3 sole of the utility model embodiment；

In figure, 1, upper mould cover；11, male member；2, lower die holder；21, inner cavity；3, movable pressing board；31, sprue；32, it is vented Mouthful；33, flexible handle；4, die cap is embossed；41, raised line；42, feeding inlet；43, discharge gate；5, substrate；51, accommodating chamber；6, it fills Component；61, functor.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model：

Embodiment 1：

As shown in Figure 1, being used to prepare the mold of sole, including upper mould cover 1 and lower die holder 2；Charging is provided on upper mould cover 1 Mouth and discharge port；Upper mould cover 1 is equipped with male member 11, and male member 11 is corresponding with the inner cavity 21 of lower die holder 2；Lower die holder 2 is used to form Substrate；Preferably, formed substrate with a thickness of 1-5mm；Male member 11 is for being formed on the substrate accommodating chamber；One formation of male member 11 One accommodating chamber, male member 11 is at least one, therefore at least one accommodating chamber can be formed on the substrate；Mold further includes activity Pressing plate 3；Movable pressing board 3 is equipped with sprue 31, exhaust outlet 32 and flexible handle 33；The accommodating chamber phase of movable pressing board 3 and substrate It is corresponding；Sprue 31 and exhaust outlet 32 are connected to accommodating chamber.

The process for preparing sole is as follows：

1) mold is heated, upper mould cover and lower die holder closure；

2) liquid shoes materials are injected from feed inlet；

3) shoes materials open upper mould cover after slightly hardening, then the substrate of accommodating chamber is formed in lower die holder；

4) functor is filled in accommodating chamber；

5) when functor is expanded beads or wraps up the inflatable article of expanded beads, the appearance in substrate is closed with movable pressing board lid It receives chamber opening, to press foaming particle and prevents expanded beads from floating and mobile, injected in accommodating chamber by sprue Liquid underfill component material (is not necessarily to Guan Bi mould)；If the functor being put into is buffer stopper, inflatable article, spring or illuminating part, Movable pressing board can not be used, liquid underfill component material is directly directly injected into accommodating chamber；

If necessary to be added expanded beads or wrap up expanded beads inflatable article, filling component formative stage by liquid The injection and buoyancy of state filling component material are easy offset or float, especially expanded beads, due to its band buffer function Usual lighter weight, therefore movable pressing board is set in a mold, it can be with the inflatable article of press foaming particle or package expanded beads；

6) sole is obtained after hardening, takes out and repairs except leftover pieces.

Process 3) after substrate be not necessarily to from lower die holder remove without wait it is fully hardened, 4) process can be carried out, save The energy, save process, and carry out process 4) when because no pressure generate, there is no need to want Guan Bi mould.Process 3) after, substrate It still in high temperature active state, injects liquid underfill component material and is also at high temperature active state, therefore can be bonded without glue, saved Save and beat the time that is thick, applying processing water, glue and artificial bonding process, it is environmentally friendly, also save cost, due to liquid underfill component material with Liquid form fills accommodating chamber, no matter therefore accommodating chamber what complicated shape, do not kissed mutually there is no filling component with substrate The case where conjunction, the filling forms also avoid expanded beads in the prior art and liquid underfill component material mixed at high speed and generate big The case where measuring bubble and influencing sole effect.

Process 4) and 5) can also combine, i.e., accommodating chamber is injected after mixing functor with liquid underfill component material, it should The case where mode is suitble to functor to be expanded beads and/or inflatable article.

Some substrates are than relatively thin, therefore accommodating chamber can use mold and only inject liquid underfill component material (i.e. also than relatively thin It is not filled with functor), cost can be saved, sole weight will not increase too much.Filling component can be used TPE, GEL, PU, One of TPR, PVC, silica gel, TR, rubber, TPU and SEBS be formed by filling component or it is two or more be formed by it is compound Filling component.

Expanded beads are any color, the TPU expanded beads of any shape, PU expanded beads, PS expanded beads, EVA hair Steep at least one of particle, rubber pange particle, emulsion foaming particle and sponge foaming particle；Expanded beads and inflatable article can To mitigate the usage amount of expensive particle and material, reduce cost and product weight.And it is independent between inflatable article and seals It is set to filling component, so that inflatable article is not easy gas leakage；

Preferably, it can be used in mixed way with expanded beads and inflatable article, be also filled with expanded beads in the gap of inflatable article, fill Gas part and expanded beads dosage are rationally balanced, also further reduce gas leakage chance and reduce the use of liquid underfill component material Amount；

When the inflatable article of filling package expanded beads, that is, filling-foam particle in inflatable article is sealed, expanded beads can be each Kind color or size or different colours or size mixing.

Buffer stopper can be foaming PU, foaming EVA, foaming TPU, blown rubber, foamed latex and foam sponge buffer stopper At least one of, buffer stopper is put into accommodating chamber and then reinjects liquid underfill component material.Filling component material fills buffer stopper Gap between accommodating chamber, and buffer stopper is fitted in accommodating chamber, buffer stopper has the usage amount for reducing filling component, mitigates Damping weight and propose elastomeric effect.

Mold, which can be, vacuumizes plastic uptake TPU membrane mold, after mold heating, adsorbs one layer on cavity wall in lower die holder TPU membrane (thickness 0.05-2mm).Benefit is that sole outer surface is fitted with layer of transparent TPU membrane in this way, can increase its tear-proof Power prevents sole to be easy by dust, and soil is made dirty, easy to clean, can also increase sole brightness.

Preferably, one layer of TPU can also be pasted in the surface (upper surface) for being exposed to substrate of filling component after step 5) Film.TPU membrane is bonded with substrate high intensity to be formed sealing structure filling component is sealed in substrate, prevent soft, adhesive force is poor, Tearable filling component generates quality problems because being pressurized.

Embodiment 2：

As shown in Fig. 2, the characteristics of the present embodiment, is：Mold further includes embossing die cap 4；Die cap 4 is embossed equipped with several Raised line 41；Several raised lines 41 are corresponding with the inner cavity 21 of lower die holder 2；It embosses die cap 4 and is equipped with feeding inlet 42 and discharge gate 43；It fills out After filling parts-moulding, the embossing lid of die cap 4 is closed on lower die holder 2, to form the basal part of sealing accommodating chamber in lower die holder 2 Point, and anti-skid chequer is formed on the substrate.Remaining structure and features is same as Example 1.

In the process 6 of embodiment 1) process 7 can also be increased later)：It will emboss on the conjunction of die cap lid and lower die holder, by entering Material mouth reinjects liquid shoes materials, forms thickness in the egative film of 1-5mm, egative film is bonded with substrate high intensity, and accommodating chamber Upper opening closure, and anti-skid chequer is formed on egative film.The tear resistance and adhesive force of sole can be enhanced in this way.Filling component matter Soft, substrate matter is hard, and the fitting of soft and hard footwear material is insufficient, forms egative film in substrate, it is equivalent filling component seal up for safekeeping it is wear-resisting, tough and tensile, In the good sole of tear-proof, adhesive force.The quality for greatly enhancing sole, prevent filling component be pressurized in the process of wearing abjection and Tearing.

Embodiment 3：

As shown in figure 3, a kind of sole, including substrate 5；At least one accommodating chamber 51 is equipped in substrate 5；Each accommodating chamber Filling component 6 is filled in 51；At least one functor 61 is equipped in each filling component 6；Filling component 6 is flexible filling Component 6；Functor 61 is shock absorber part.

As preferred embodiment, accommodating chamber 51 is unidirectional uncovered structure, and unidirectional uncovered structure can save cost.

Embodiment 3 is with 1 mold combination process 1 of embodiment) -6) it is prepared.

As preferred embodiment, substrate 5 and filling component 6 are transparent.

As preferred embodiment, filling component 6 is that PU is formed by filling component 6.

As preferred embodiment, shock absorber part is in the inflatable article of expanded beads, inflatable article and package expanded beads It is at least one.

As preferred embodiment, expanded beads are TPU expanded beads, PU expanded beads, EVA expanded beads, rubber At least one of expanded beads, emulsion foaming particle and sponge foaming particle.

As preferred embodiment, inflatable article is at least one of air bag, air cushion and tracheae.

It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims Within the scope of.

Claims

1. a kind of damping, including substrate；It is characterized in that, being equipped at least one accommodating chamber in the substrate；Each institute It states in accommodating chamber filled with filling component；The filling component is flexible filling component；The accommodating chamber is unidirectional uncovered structure Or it is embedded at the all-sealed structure in substrate completely.

2. damping as described in claim 1, which is characterized in that the bottom of the substrate is equipped with anti-skid chequer.

3. damping as described in claim 1, which is characterized in that the substrate and/or filling component are transparent.

4. damping as described in claim 1, which is characterized in that the filling component be TPE, GEL, PU, TPR, PVC, At least one of silica gel, TR, rubber, TPU and SEBS filling component.

5. damping as described in claim 1, which is characterized in that be enclosed at least one in each described filling component Functor；The functor is at least one of shock absorber part and illuminating part.

6. damping as claimed in claim 5, which is characterized in that the shock absorber part is buffer stopper, expanded beads, inflation At least one of part, the inflatable article for wrapping up expanded beads and spring.

7. damping as claimed in claim 6, which is characterized in that the buffer stopper is foaming PU, foaming EVA, foams At least one of TPU, blown rubber, foamed latex and foam sponge buffer stopper.

8. damping as claimed in claim 6, which is characterized in that the expanded beads are TPU expanded beads, PU foaming At least one in grain, PS expanded beads, EVA expanded beads, rubber pange particle, emulsion foaming particle and sponge foaming particle Kind.

9. damping as claimed in claim 6, which is characterized in that the inflatable article be air bag, air cushion and tracheae in extremely Few one kind.

10. damping as claimed in claim 5, which is characterized in that the illuminating part is LED light.

11. damping as described in claim 1, which is characterized in that the accommodating chamber is unidirectional uncovered structure；With the appearance Receiving the corresponding filling component surface of opening of chamber is equipped with TPU membrane.

12. a kind of mold is used to prepare damping as claimed in claim 5, including upper mould cover and lower die holder；The upper mold It covers and is provided with inlet port and outlet port；The upper mould cover is equipped with male member, and the male member is corresponding with the inner cavity of lower die holder；Its It is characterized in that, the mold further includes movable pressing board；The movable pressing board is equipped with sprue and exhaust outlet；The movable pressing board It is corresponding with the accommodating chamber of substrate；The sprue and exhaust outlet are connected to accommodating chamber.

13. mold as claimed in claim 12, which is characterized in that the mold further includes embossing die cap；The embossing die cap It is equipped with several raised lines；Several raised lines are corresponding with the inner cavity of lower die holder；The coining die is covered equipped with feeding inlet and row Material mouth；After filling component molding, embossing die cap lid is closed on the lower die seat, to form the substrate of sealing accommodating chamber in lower die holder Part, and anti-skid chequer is formed on the substrate.