A kind of personal customization foot based on 3D printing steps on component and preparation method thereof
Technical field
The present invention relates to foot vocal imitation skills, and in particular to a kind of personal customization foot based on 3D printing step on component and its
Production method.
Background technology
3D printing is a kind of current rapid shaping technique being widely used, and moulding process principle is:Initially set up mesh
The electronic 3-D model for marking part, then carries out hierarchy slicing processing by threedimensional model with software, obtains each machined layer
The data information in face carries out lamination increasing material manufacturing according to slice section information, completes target processing under the control of the computer
Manufacture.The advantage of 3D printing is not limited by part shape complexity, does not need any moulds of industrial equipment, and speed is fast,
It is efficient, the automated manufacturing of free shape entity can be realized, by more and more extensive attention.
Freely manufacturing for variously-shaped entity can be fast implemented since 3D printing is not required to any moulds of industrial equipment,
In terms of the personalized customization product of mass, especially there is the unrivaled advantage of conventionally manufactured mode.
In the relevant manufacturing field of shoes industry, various customization shoes, customized insole continuously emerge in recent years, especially
It is in sport footwear field, major shoe industry company entrance field that also no sooner has one fallen than another steps into the breach, such as Nike (NIKE), A Dida
This company (ADIDAS), Reebok company (REEBOK), An Dema companies (UnderArmour) and domestic Pi Ke companies
(PEAK).But in terms of foot steps on component (i.e. sole, insole), at present on the market for the most of office of the application of 3D printing technique
It is limited to using the 3D printing technique in terms of laser sintered (SLS) or ultraviolet light solidification (SLA or DLP), using homogenous material system
Sole or insole are made, is functionally confined to carry out the loss of weight in shape manufacture and structure using 3D printing technique.
Invention content
The purpose of the invention is to overcome above the shortcomings of the prior art, a kind of simple in structure, conjunction is provided
Reason steps on component with vola compactness height and the high personal customization foot based on 3D printing of comfort.Meanwhile another mesh of the present invention
It is to provide a kind of production method that the personal customization foot based on 3D printing steps on component.
The purpose of the present invention is realized by the following technical solution:Component is stepped on based on the personal customization foot of 3D printing, is wrapped
Body region, arch area and heel area are included, the arch area is connect with the middle part of body region side, and master is fixed in the heel area
The rear end in body area;The body region, arch area and heel area are all made of 3D printing and are made, and the body region, arch area and foot
With area, the corresponding file printing of independent choice is made respectively.
Preferably, the arch area is more than or equal to the elastic material of 70A using shore hardness.
Preferably, the heel area uses the elastic material with shock-absorbing shock-absorbing function to be made.
Preferably, it further includes loe zone that the personal customization foot based on 3D printing, which steps on component, and the loe zone is fixed
Front end in body region.
Preferably, the foot steps on the body region, heel area, loe zone of component and is divided into multilayer in vertical direction, and each
The layer corresponding material of independent choice is made.
Preferably, the body region, heel area, arch area and loe zone are equipped with air hole.
Preferably, the upper surface of the body region, heel area, arch area and loe zone is equipped with the protrusion for massage.
Preferably, the inside of the rear end of the body region and heel area are internally provided with corrugated cavity, this cavity
It is parallel with the bottom surface of body region.
Preferably, the inside of the body region, heel area, arch area and loe zone is equipped with interstitital texture, and described
The filling density ratio of the interstitital texture of body region, heel area, arch area and loe zone can be independently arranged.
A kind of production method that the personal customization foot based on 3D printing steps on component, includes the following steps:
(1) foot data are acquired:A, 3-D scanning directly is carried out to the foot of user;B, to the foot of user into
Row multi-angle is taken pictures the synthesis of laggard computer;C, using can shaping material form master mold after user's foot is stepped on, to master mold carry out
3-D scanning;
Using any one mode in a, b and c using after foot data, according to the data used using computer into
Row modeling;
(2) the modeling progress subregion for stepping on component to foot using computer is divided into body region, heel according to user's demand
Area, the area of arch area three or body region, heel area, arch area and the area of loe zone four, and determine each area in vertical direction
The number of plies of higher slice;
(3) each floor being directed in each area and each area's vertical direction carries out that material is selected, and sets each layer and fill out
Fill structure and filling density ratio;
(4) according to the modeling of computer, to drive 3D printer using following in a manner of any one or the group of two ways
Conjunction is made foot and steps on component:
1) integrated 3D printing is carried out using more material 3D printing methods;
2) it is assembled after printing each layer using single material 3D printing method.
The present invention has the following advantages compared with the existing technology:
1, foot of the invention is stepped on component and is mainly made of body region, arch area, heel area and loe zone, each area according to
Personal vola situation and select material appropriate and formation be bonded with vola be made, therefore the foot of the present invention step on component with it is a
The vola of people is bonded bottom, enhances comfort.
2, foot of the invention steps on component, and heel area uses the elastic material of shock-absorbing shock-absorbing function, can effectively absorb fortune
The impact force that body weight and ground reaction force generate heel when dynamic, to reduce to each joint of foot and human vertebra
Harmful effect, be conducive to health.
3, foot of the invention steps on component, and arch area provides human body arch of foot effective using the larger elastic material of hardness
Supporting role, be conducive to keep movement when body stability.
4, foot of the invention steps on component, is divided into body region, arch area, heel area and loe zone, this each area carries out subregion
Setting, and it is layered independent choice material, and the interstitital texture of each region and filling density ratio can be independently arranged, you can root
Personalized adjustment is carried out to hardness according to personalized preference and particular demands.
Description of the drawings
Fig. 1 is that the personal customization foot based on 3D printing of embodiment 1 steps on the structural schematic diagram of component.
Fig. 2 is that the personal customization foot based on 3D printing of embodiment 1 steps on the sectional view of component.
Fig. 3 is the schematic diagram of interstitital texture internal at A in Fig. 1.
Fig. 4 is that the personal customization foot based on 3D printing of embodiment 2 steps on the structural schematic diagram of component.
Fig. 5 is the schematic diagram of the interstitital texture of embodiment 4.
Wherein, area based on 1, layer based on 1-1~1-3,2 be heel area, and 2-1~2-3 is heel layer, and 3 be arch of foot
Area, 4 be loe zone, and 4-1~4-3 is toe layer, and 5 be air hole, and 6 be protrusion, and 7 be cavity.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1
Personal customization foot based on 3D printing as depicted in figs. 1 and 2 steps on component, including body region, arch area and heel
Area, the arch area are connect with the middle part of body region side, and the rear end of body region is fixed in the heel area;The body region,
Arch area and heel area are all made of 3D printing and are made, and the body region, arch area and heel area independently select accordingly
File printing is made.Wherein, it further includes loe zone that the personal customization foot based on 3D printing, which steps on component, the loe zone
It is fixed on the front end of body region.And specifically, in the present embodiment, body region, arch area and loe zone are all made of conventional polyurethanes
File printing forms, and heel area uses the composite polyurethane material with shock-absorbing shock-absorbing function to be made.This is using different
Material, and keep the hardness in each area different, to meet the different dynamics demands of vola each region of user, to carry
It is high-comfort, meet the needs of each individual is different.When foot is stepped on component and is made up of 3D printing, body region, arch area, heel area
Splice again after both can individually being printed together with loe zone together, also can be directly integrally formed by 3D printing.
The shape of its upper surface and personal foot three-dimensional mould after body region, arch area, heel area and loe zone combination together
The foot bottom surface shape of type is consistent, this people's foot threedimensional model be taken pictures synthesis by 3-D scanning or multi-angle, and via
Made of computer modeling is corrected.
The body region, heel area, loe zone that the foot steps on component are divided into multilayer in vertical direction, and each layer is independent
Corresponding material is selected to be made.As shown in Fig. 2, the present embodiment is divided according to hardness, body region and heel area are divided into three layers.
Wherein, it is the common of 90A, 80A and 65A that hardness, which is respectively adopted, in three layer main body layer 1-1,1-2 and the 1-3 of body region from bottom to top
Polyurethane material is made, so that the hardness of body region continuously decreases from bottom to top;And the three layers of heel layer of heel area from bottom to top
2-1,2-2 and 2-3 are respectively adopted hardness and are made of the composite polyurethane material of 90A, 80A and 65A.This setting further increases
Foot steps on the comfort level of component.Heel area uses the composite polyurethane material with shock-absorbing shock-absorbing function to be made simultaneously.Simultaneously
In order to further increase comfort, the hardness of the loe zone continuously decreases from bottom to top.In the present embodiment, loe zone is by hard
Degree divides three layers, and it is the conventional polyurethanes material of 90A, 80A, 65A that this three layers of toe layer 4-1,4-2,4-3 select hardness respectively
It is made.Bottom uses material with high hardness, plays the role of support and provides wearability, intermediate medium-hard material rose
Cushioning effect is crossed, surface layer selects the lower material of hardness to improve comfort.
The arch area is more than or equal to the elastic material of 70A using shore hardness.In the present embodiment, arch area is using hard
Degree is made of the conventional polyurethanes material of 90A.The hardness of arch area can be determined according to demands of individuals and hobby.
The body region, heel area, arch area and loe zone are equipped with air hole.Air hole can be used for breathing freely and perspire,
To further enhance comfort.
The body region, heel area, arch area and loe zone upper surface be equipped with the protrusion for massage.This protrusion
Vola is massaged, has the function of that physical therapy relieves fatigue, meets personal individual needs.
The inside of the rear end of the body region and heel area are internally provided with corrugated cavity, this cavity and main body
The bottom surface in area is parallel.
Among the above, air hole, protrusion and cavity can decide whether to be arranged according to the demand of user.And air hole and
The quantity of protrusion can also be determined according to the demand of user.This can meet personal different demands.
The body region, heel area, arch area and loe zone inside be equipped with interstitital texture, and the body region,
The filling density ratio of the interstitital texture of heel area, arch area and loe zone can be independently arranged.Specifically, such as Fig. 3 institutes
Show, the interstitital texture in the present embodiment is in " # " shape so that body region, heel area, arch area and loe zone inside have
Gap, while in the present embodiment, the filling density ratio inside body zone, heel area, arch area and loe zone each region is set
Set respectively 50%, 50%, 70% and 50%.
A kind of production method that the personal customization foot based on 3D printing steps on component, includes the following steps:
(1) foot data are acquired:A, 3-D scanning directly is carried out to the foot of user;B, to the foot of user into
Row multi-angle is taken pictures the synthesis of laggard computer;C, using can shaping material form master mold after user's foot is stepped on, to master mold carry out
3-D scanning;
Using any one mode in a, b and c using after foot data, according to the data used using computer into
Row modeling;
(2) the modeling progress subregion for stepping on component to foot using computer is divided into body region, heel according to user's demand
Area, the area of arch area three or body region, heel area, arch area and the area of loe zone four, and determine each area in vertical direction
The number of plies of higher slice;
(3) each floor being directed in each area and each area's vertical direction carries out that material is selected, and sets each layer and fill out
Fill structure and filling density ratio;
(4) according to the modeling of computer, to drive 3D printer using following in a manner of any one or the group of two ways
Conjunction is made foot and steps on component:
1) integrated 3D printing is carried out using more material 3D printing methods;
2) it is assembled after printing each layer using single material 3D printing method.
Embodiment 2
As shown in figure 4, step on component based on the personal customization foot of 3D printing is omitted loe zone relative to embodiment 1, and
Body region, heel area, the thickness of arch area are thinned, this structure serves as short insole, to meet the different use need of people
It asks.
Embodiment 3
The present embodiment has body region, heel area, arch area and loe zone, but each area is not stratified in vertical direction,
Following material is respectively adopted:It is shock-absorbing shock-absorbing function composite polyurethane that conventional polyurethanes that hardness is 85A, hardness are 85A, hard
The conventional polyurethanes that conventional polyurethanes, the hardness that degree is 90A are 85A.The cost of manufacture of this scheme is relatively low.
Embodiment 4
Component is stepped in addition to following technical characteristic with embodiment 1 based on the personal customization foot of 3D printing:The body region,
The inside of heel area, arch area and loe zone is equipped with interstitital texture, and the body region, heel area, arch area and foot
The filling density ratio of the interstitital texture in toe area can be independently arranged.Wherein, as shown in figure 5, this interstitital texture is cellular,
So that body region, heel area, arch area and loe zone inside there is slight gap, further increase foot and step on component
Comfort.Simultaneously in the present embodiment, the filling density ratio inside body zone, heel area, arch area and loe zone each region
Setting is respectively 60%, 60%, 75% and 60%, to meet everyone different demands.Wherein, filling proportion is higher, firmly
Can be higher on degree, meet the needs of different types of shoes.
Embodiment 5
Component is stepped in addition to following technical characteristic with embodiment 2 based on the personal customization foot of 3D printing:Body region, heel
Following material is respectively adopted in area, arch area:The shock-absorbing shock-absorbing function that nylon elastomer that hardness is 35D, hardness are 35D is compound
Nylon elastomer, the nylon elastomer that hardness is 40D.Nylon elastomer material is suitble to do strong than polyurethane material intensity higher
Shape insole.
Embodiment 6
Component is stepped in addition to following technical characteristic with embodiment 3 based on the personal customization foot of 3D printing:Body region, heel
Following material is respectively adopted in area, arch area, loe zone:It is EVA (ethylene-acetate ethylene copolymer) material that hardness is 35D, hard
Spend the EVA material that the compound EVA material of shock-absorbing shock-absorbing function for being 35D, the EVA material that hardness is 40D, hardness are 40D.EVA materials
Expect that density is low, the foot that can make lightweight steps on component.
Above-mentioned specific implementation mode is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical scheme of the present invention, are included in the guarantor of the present invention
Within the scope of shield.