CN109411668A - A kind of 3D printing new-energy automobile covering - Google Patents
A kind of 3D printing new-energy automobile covering Download PDFInfo
- Publication number
- CN109411668A CN109411668A CN201811521839.4A CN201811521839A CN109411668A CN 109411668 A CN109411668 A CN 109411668A CN 201811521839 A CN201811521839 A CN 201811521839A CN 109411668 A CN109411668 A CN 109411668A
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- CN
- China
- Prior art keywords
- plate
- reinforcing rib
- turning
- bottom plate
- new
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention provides a kind of 3D printing new-energy automobile covering, and the side that section is arranged in side plate is reinforced at turning.Several circular grooves are evenly arranged on the upper of bottom plate, stiffening plate and reinforcing rib that several are equidistantly arranged are additionally provided on bottom plate;Position is provided with dowel hole between in the soleplate;Mounting plate and mounting plate are evenly equipped at left and right sides of dowel hole.Side panel is connected with stiffening plate by reinforcing rib and is formed, and edge is equipped with turning and reinforces section;Reinforcing rib and reinforcing rib position level and connection in alignment.Side plate is connected with bottom plate by triangular reinforcing plate.Meets the needs of client development new car product structure design, production exemplar, entrucking validation test, new car assessment argument by reasonable photocuring 3D printing technique, shorten new car exemplar manufacturing time, save high mold opening cost expense, not only reduce the risk of trial production of new products, and accelerate new car research and development and release, greatly help vehicle enterprise releases new car and dominates the market.
Description
Technical field
The present invention relates to petroleum equipment technical field, in particular to a kind of 3D printing new-energy automobile covering.
Background technique
New-energy automobile exemplar rapid shaping is a crucial general character skill for automobile manufacturing enterprise new product development service
Art has positive impetus to the innovation of promotion enterprise product, shortening new product development cycle, raising product competitiveness.?
It is at home and abroad widely applied in auto manufacturing, and thus generates emerging a technical field and production method.
Photocuring 3D printing technique (SLA) is that occur and realize a kind of rapid prototyping technology of commercialization earliest in the world,
It is also one of most deep, most widely used rapid prototyping technology of research.It mainly uses photosensitive resin as raw material, benefit
It can quick-setting characteristic under UV laser beam irradiation with liquid photosensitive resin.Photosensitive resin is generally liquid, it is certain
Cause polymerization reaction at once under ultraviolet light (250nm~400nm) irradiation of wavelength, completes solidification.SLA is by specific wavelength and by force
The ultraviolet light of degree focuses on photo-curing material surface, is allowed to by point to line, by the consecutive solidification of line to face, to complete a layer
The molding in section.
New-energy automobile research and development are a very complicated system engineerings, and a automobile is generally all needed from researching and developing to putting goods on the market
Take 5 years or so time.But being constantly progressive with 3D printing rapid shaping technique, for new energy car battery covering
Etc. the new product of some moulding complexity, in order to shorten the period of research and development, trial-production, production it is necessary to using 3D in terms of trial production of new products
Quick shaping process is printed, to shorten R&D process.
Photocuring 3D printing technique forming speed is very fast, and precision is higher, but due to generating contraction in resin curing process, no
Avoidable ground can generate stress or cause deformation.
Summary of the invention
The object of the present invention is to provide a kind of 3D printing new-energy automobile coverings.
In order to solve the above technical problems, the present invention realizes as follows:
Section (21), the first side plate (22), round recessed are reinforced in a kind of 3D printing new-energy automobile covering, including the first turning
(23), the first stiffening plate (24), the first reinforcing rib (25), the first mounting plate (26);Reinforce section (27) in the second turning;Second reinforces
Muscle (28);Second stiffening plate (29), the second mounting plate (30), the second side plate (31), triangle stiffening plate (32), dowel hole
(33), battery cover (41);
The battery cover (41) is by bottom plate, first side plate (22), second side plate (31) and side board group
At;
Reinforce the side that section (21) is arranged in first side plate (22) in first turning;
Several circular grooves (23) are evenly arranged on the upper of the bottom plate, several equidistant arrangements are additionally provided on the bottom plate
The first stiffening plate (24) and the first reinforcing rib (25);Position is provided with the dowel hole (33) among the bottom plate;Institute
It states and is evenly equipped with first mounting plate (26) and second mounting plate (30) at left and right sides of dowel hole (33);
The side panel is made of second reinforcing rib (28) and second stiffening plate (29) connection, the side panel
Edge is equipped with second turning and reinforces section (27);Second reinforcing rib (28) and the first reinforcing rib (25) position water
Connection flat and in alignment;
Second side plate (31) and the bottom plate are connected by the triangular reinforcing plate (32).
The positive effect of the present invention is:
1, the present apparatus can be greatly reduced rapid mold manufacture cost, shorten development cycle, cost performance it is high, it is versatile,
Stock utilization is high, meets green manufacturing.
2, change CAD data model intuitively, reduce the cost of errors repair.
3, it solves the problems, such as to manufacture the labyrinths such as free form surface in traditional moulds process using 3D printing.
Detailed description of the invention
Fig. 1 is photocuring 3D printing technique principle process schematic representation;
Fig. 2 is overall construction design schematic diagram of the invention;
Fig. 3 is photocuring 3D printing automobile batteries covering supported design structural schematic diagram;
Wherein: 1- scraper;2- laser;3- lifting platform;4- photosensitive resin;5- prints workpiece;Reinforce section in the turning 21-;22-
Side plate;23- round recessed;24- stiffening plate;25- reinforcing rib;26- mounting plate;Reinforce section in the turning 27-;28- reinforcing rib;29- reinforces
Plate;30- mounting plate;31- side plate;32- triangle stiffening plate;33- dowel hole;41- battery cover;42- support construction;43-
Moulding cylinder.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Photocuring 3D printing technique is an energy conservation and clean and environment-friendly technology, it is energy saving --- energy consumption is only tradition
/ 10th of mercury lamp, and be free of solvent, have protective effect to ecological environment, poison gas and carbon dioxide will not be discharged to atmosphere,
Therefore it is known as " green technology ".
Photocuring 3D printing technique principle is using special liquid photosensitive resin as raw material, wherein being mixed with a certain proportion of purple
Polymerization reaction solidification can immediately occurred in outer photoinitiator under the ultraviolet light of certain wavelength;Ultraviolet laser is each along part
It is layered cross section profile, point by point scanning is carried out to liquid resin;The thin resin layer being scanned can generate polymerization reaction, by putting gradually
Line is formed, the solidification section of a thin layer of part is ultimately formed, and the resin not being scanned keeps original liquid;When one
Layer solidification finishes, and the distance of the mobile synusia thickness of self-powered platform covers again in upper one layer of resin surface having been cured
One layer of new liquid resin, to carry out scanning solidification again;New cured one layer is firmly bonded in preceding layer, such as
This moves in circles, until entire part raw basin finishes.
As shown in Figure 1-3, a kind of 3D printing new-energy automobile covering of one embodiment of the invention, the present apparatus are integrated
Molding structure, including scraper 1, laser 2, lifting platform 3, photosensitive resin 4, printing workpiece 5, the first turning reinforcement section 21, first
Side plate 22, round recessed 23, the first stiffening plate 24, the first reinforcing rib 25, the first mounting plate 26;Reinforce section 27 in the second turning;Second
Reinforcing rib 28;Second stiffening plate 29, the second mounting plate 30, the second side plate 31, triangle stiffening plate 32, dowel hole 33, battery cover
Cover piece 41, support construction 42, moulding cylinder 43.
Battery cover 41 is made of bottom plate, the first side plate 22, the second side plate 31 and side panel.
Reinforce the side that section 21 is arranged in the first side plate 22 in the first turning.
Several circular grooves 23 are evenly arranged on the upper of bottom plate, several the first reinforcements equidistantly arranged are additionally provided on bottom plate
Plate 24 and the first reinforcing rib 25;Position is provided with dowel hole 33 between in the soleplate;Is evenly equipped at left and right sides of dowel hole 33
One mounting plate 26 and the second mounting plate 30.
Side panel is made of the second reinforcing rib 28 and the connection of the second stiffening plate 29, and edge is equipped with the second turning and reinforces section
27;Second reinforcing rib 28 and 25 position of the first reinforcing rib level and connection in alignment.
Second side plate 31 and bottom plate are connected by triangular reinforcing plate 32.
Photocuring 3D printing technique uses liquid photosensitive resin raw material, and it is solid to focus on light with the laser of specific wavelength and intensity
Change material surface, is allowed to by line to face consecutive solidification, complete the drawing performance of a level, then lifting platform exists by putting to line
The height of the mobile synusia of vertical direction, another level of resolidification.It is layering in this way and constitutes a 3D solid, technique
Principle is as shown in figure.
Specific implementation step are as follows:
Firstly, going out three-dimensional entity model by CAD design, model is subjected to slicing treatment using discrete program, design is swept
Path is retouched, the data of generation will accurately control the movement of laser scanner and lifting platform.
Secondly, the scanner that laser beam is controlled by numerical control device, is irradiated to liquid photosensitive by the scan path of design
Resin surface, after making one layer of resin solidification in the specific region of surface, as soon as one for generating part cuts after layer completion of processing
Face.
Then, lifting platform declines certain distance, covers another layer of liquid resin on cured layer, then carry out second layer scanning,
Second cured layer is bonded in securely on previous cured layer, is formed by stacking 3 D workpiece prototype from level to level in this way.
Finally, prototype is finally solidified, then be through polishing, plating, spray painting or coloring treatment after taking out in resin
It is required that product.
It is preferred:
1. Primary Stage Data is handled, analyzed for local detail, carries out structure optimization, determine final products part model.Through
Format conversion, data reparation, support building, slicing delamination are crossed, 3D printer Machining Instruction file is exported.
2. equipment operator's open printing machine adjusts equipment parameters, including liquid level levels, web plate and scraper are clear
Reason, temperature control, technological parameter etc..
3. starting printing processing after the completion.Ultraviolet laser is final precisely to throw via reflecting mirror, focus lamp and galvanometer system
It penetrates in machined surface, the movement of process control light path system scans laser along part layered structure path order, it is ensured that solidification is each
Portion of support structure 42.Battery cover top edge turning is set to reinforce section 21 along being arranged in week on side plate 22;Circular groove 23 is equal
For cloth on bottom plate, intermediate arrangement has stiffening plate 24 and reinforcing rib 25;Position is provided with dowel hole 33 between in the soleplate;Positioning pin
33 or so are evenly equipped with mounting plate 26 and 30;Side panel is made of reinforcing rib 28 and the connection of stiffening plate 29, and edge is disposed with turning
Section 27;Side plate 31 and bottom plate are connected by triangular reinforcing plate 32;There is moulding cylinder after one layer of solidification to decline a thickness, weight
Multiple scanning process is until entirely complete the process.
4. after the completion of printing, web plate is risen from into liquid level and is taken out using specific purpose tool, is once cleaned in high-purity alcohol,
And extra support construction 42 is removed, secondary cleaning then is carried out with alcohol in high concentration, and be sent into ultraviolet photo-curing furnace and carry out
Secondary curing.
5. taking out part after the completion of to be solidified, 41 surface details of battery cover are observed, is polished or is repaired using tool, into
Row colouring spray painting, is placed at dry and ventilated and dries, production is completed.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all that there is the identical or similar skill with the present invention
Art scheme, is within the scope of the present invention.
Claims (1)
1. a kind of 3D printing new-energy automobile covering, which is characterized in that reinforce section (21), the first side plate including the first turning
(22), round recessed (23), the first stiffening plate (24), the first reinforcing rib (25), the first mounting plate (26);Reinforce section in the second turning
(27);Second reinforcing rib (28);Second stiffening plate (29), the second mounting plate (30), the second side plate (31), triangle stiffening plate
(32), dowel hole (33), battery cover (41);
The battery cover (41) is made of bottom plate, first side plate (22), second side plate (31) and side panel;
Reinforce the side that section (21) is arranged in first side plate (22) in first turning;
Several circular grooves (23) are evenly arranged on the upper of the bottom plate, be additionally provided on the bottom plate several equidistantly arrange
One stiffening plate (24) and the first reinforcing rib (25);Position is provided with the dowel hole (33) among the bottom plate;It is described fixed
First mounting plate (26) and second mounting plate (30) are evenly equipped at left and right sides of position pin hole (33);
The side panel is made of second reinforcing rib (28) and second stiffening plate (29) connection, the side panel edge
Place is equipped with second turning and reinforces section (27);Second reinforcing rib (28) and the first reinforcing rib (25) position level are simultaneously
Connection in alignment;
Second side plate (31) and the bottom plate are connected by the triangular reinforcing plate (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811521839.4A CN109411668A (en) | 2018-12-13 | 2018-12-13 | A kind of 3D printing new-energy automobile covering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811521839.4A CN109411668A (en) | 2018-12-13 | 2018-12-13 | A kind of 3D printing new-energy automobile covering |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109411668A true CN109411668A (en) | 2019-03-01 |
Family
ID=65458808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811521839.4A Pending CN109411668A (en) | 2018-12-13 | 2018-12-13 | A kind of 3D printing new-energy automobile covering |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109411668A (en) |
-
2018
- 2018-12-13 CN CN201811521839.4A patent/CN109411668A/en active Pending
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Application publication date: 20190301 |