CN202934932U - Die-development free rapid molding manufacturing system - Google Patents
Die-development free rapid molding manufacturing system Download PDFInfo
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- CN202934932U CN202934932U CN 201220515172 CN201220515172U CN202934932U CN 202934932 U CN202934932 U CN 202934932U CN 201220515172 CN201220515172 CN 201220515172 CN 201220515172 U CN201220515172 U CN 201220515172U CN 202934932 U CN202934932 U CN 202934932U
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Abstract
The utility model relates to the field of electromechanical technology and discloses a die-development free rapid molding manufacturing system which comprises a 3D printer body. The 3D printer body comprises a printing platform, a forming material laying device and a printing nozzle. The forming material laying device comprises at least a first material storage device. The printing nozzle is connected with at least a second material storage device through a connecting pipe. The printing platform comprises a supporting device, and the forming material laying device can be inserted into the supporting device. The printing nozzle is positioned above the supporting device and faces the supporting device. The system also comprises an ultraviolet emission device which faces the inside of the supporting device. According to the system, a forming material needed by traditional printing is abandoned, unsaturated resin is used, combined with an uncured light curing agent and ultraviolet irradiation, the unsaturated resin is in a cross-linking reaction, thus a curing effect is realized, and a 3D entity is formed finally.
Description
Technical field
The utility model relates to the mechanical ﹠ electrical technology field, relates in particular to a kind of rapid shaping technique.
Background technology
In the design development of industrial new product, in order to improve design, to obtain client's approval, generally to make mock-up, thereby carry out accordingly product appearance confirmation and functional test etc.Yet make mock-up and often want die sinking, can increase development cost undoubtedly, simultaneously because mould development needs the time, will inevitably extend the construction cycle.
In the manufacturing process of carrying out be pilot (such as the product of souvenir, limited edition, the articles made to order of small lot etc.), as long as relate to die sinking, cost of manufacture will be relatively high.
Three-dimensional printer is the electro-mechanical system that integrates the technology such as machinery, control and computer, mainly is comprised of mechanical system, digital control system, delamination software.Wherein also need moulding material, during 3 D-printing, the basic demand of two aspects need to be arranged to moulding material: require moulding material should have formability; Require to guarantee quality and the serviceability of profiled member.And existing moulding material has become one of key factor that hinders the RP technique development.
The utility model content
The purpose of this utility model is, provides a kind of die sinking rapid shaping manufacturing system of exempting from, to solve the problems of the technologies described above.
The technical problem that the utility model solves can realize by the following technical solutions:
Exempt from die sinking rapid shaping manufacturing system, comprise the three-dimensional printer main body, described three-dimensional printer main body comprises that one prints platform, moulding material laying apparatus, printing head, it is characterized in that, described moulding material laying apparatus comprises that at least one is used to place the first storage device of unsaturated-resin;
Described printing head connects by tube connector the second storage device that at least one is used for placing uncured light curing agent;
Described print platform comprises that one is used for accepting the catching device of printing material, and described moulding material laying apparatus can stretch in described catching device, and described printing head is positioned at above described catching device, and described printing head is towards described catching device;
Comprise that also one is used for sending ultraviolet ultraviolet emission device, described ultraviolet emission device is in described catching device.
Can also be provided with tray or the box-like box of accepting of a basin dress in described catching device, described tray or accept box and described cavity removably connects.
The utility model has been abandoned the required moulding material of traditional prints, but adopts unsaturated-resin, in conjunction with uncured light curing agent and ultraviolet ray irradiation, makes unsaturated-resin generation cross-linking reaction, thereby realizes solidification effect, finally forms 3D solid.The advantages such as this forming mode has that curing rate is fast, production efficiency is high, organic volatile divides less, compressive resistance is strong, durable in use, environmental protection and energy saving.
Described print platform is provided with a cavity, can be with described cavity as described catching device.Described catching device can also be tray or the box-like box of accepting of a basin dress, and described tray or accept box and be placed in described cavity removably connects with described cavity.
For preventing that light curing agent is reacted by irradiation, the second storage device is wrapped with light shield layer.
Described printing head is along the three-dimensional mobile printing head of Print direction at print platform.To print stereo article.
The laying of described unsaturated-resin also can be adopted the mode of injection: described moulding material laying apparatus comprises a nozzle, and described nozzle connects the first storage device by tube connector.Moulding material laying apparatus of the present utility model also adopts the form of nozzle ejection, by laying another layer unsaturated-resin layer in the mode that sprays employing nozzle ejection on the unsaturated-resin layer of uncured light curing agent, so not only can realize laying evenly, the uncured light curing agent that can also make to spray by the spray power of nozzle is connected with the unsaturated-resin that is spraying and mixes closely, the final 3D solid that is shaped is solid and reliable, long service life.
As a kind of preferred version, described moulding material laying apparatus also comprises a lay down roller, and described lay down roller moves along a horizontal direction above described print platform.In nozzle ejection after one deck unsaturated-resin layer, can carry out smooth to the unsaturated-resin layer by lay down roller.
Described moulding material laying apparatus also comprises a strickle, and described strickle can move by along continuous straight runs on described print platform, after laying one deck unsaturated-resin layer, adopts described strickle to strike off the unsaturated-resin layer.
As another kind of preferred version, described moulding material laying apparatus is a lay down roller, described lay down roller hollow, and described lay down roller moves along a horizontal direction above described print platform, described lay down roller is provided with a plurality of discharge openings, and described lay down roller connects the first storage device by pay-off.When lay down roller moved along a horizontal direction above print platform, material was laid on print platform from the discharge opening discharging.
Described printing head has a plurality of, and described the second storage device comprises a plurality of storage tanks, each printing head of described storage tank UNICOM, and at least one storage tank is to be mixed with the storage tank of the uncured light curing agent of dyestuff for placement.A plurality of printing heads spray the uncured light curing agent of different colours.So that the final 3D solid that is shaped is colored.
Described nozzle has a plurality of, and described the first storage device comprises a plurality of storage tanks, each described nozzle of described storage tank UNICOM, and at least one storage tank is to be mixed with the storage tank of the unsaturated-resin of dyestuff for placement.The unsaturated-resin of a plurality of nozzle ejection different colours.So that the final 3D solid that is shaped is colored.
Described ultraviolet emission device is at least two, at least two described ultraviolet emission devices are around described print platform setting, at least two described ultraviolet emission devices are all towards described print platform direction irradiation, and the ultraviolet ray of at least two described ultraviolet emission device emissions cover described print platform around.
Description of drawings
Fig. 1 is a kind of embodiment schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, exempt from die sinking rapid shaping manufacturing system, comprise the three-dimensional printer main body, the three-dimensional printer main body comprises print platform 1, moulding material laying apparatus, printing head 2 etc.The moulding material laying apparatus comprises that at least one is used to place the first storage device of unsaturated-resin.Printing head 2 connects by tube connector the second storage device that at least one is used for placing uncured light curing agent.Print platform comprises that one is used for accepting the catching device of printing material, and the moulding material laying apparatus can stretch in catching device, and printing head is positioned at above catching device, and printing head is towards catching device.Comprise that also one is used for sending ultraviolet ultraviolet emission device, the ultraviolet emission device is towards catching device.The utility model has been abandoned the required moulding material of traditional prints, but adopts unsaturated-resin, in conjunction with uncured light curing agent and ultraviolet ray irradiation, makes unsaturated-resin generation cross-linking reaction, thereby realizes solidification effect, finally forms 3D solid.The advantages such as this forming mode has that curing rate is fast, production efficiency is high, organic volatile divides less, compressive resistance is strong, durable in use, environmental protection and energy saving.
The material of placing in the first storage device also comprises the blowing agent that has foamed, and can also comprise fortifying fibre.In order to alleviate the weight of 3D solid, the intensity of enhancing 3D solid.
Comprise that also one prints framework 3, print platform 1 is positioned at prints framework 3, and print platform 1 is done the oscilaltion campaign with respect to printing framework 3.
The laying of unsaturated-resin also can be adopted the mode of injection: the moulding material laying apparatus comprises a nozzle, and nozzle connects the first storage device by tube connector.Nozzle adopts the nozzle of a two-dimensional movement, and two-dimensional movement is level and moves forward and backward, and nozzle is towards print platform 1.Moulding material laying apparatus of the present utility model also adopts the form of nozzle ejection, by laying another layer unsaturated-resin layer in the mode that sprays employing nozzle ejection on the unsaturated-resin layer of uncured light curing agent, so not only can realize laying evenly, the uncured light curing agent that can also make to spray by the spray power of nozzle is connected with the unsaturated-resin that is spraying and mixes closely, the final 3D solid that is shaped is solid and reliable, long service life.
The moulding material laying apparatus can also comprise a lay down roller 4, and lay down roller 4 moves along a horizontal direction above print platform 1.In nozzle ejection after one deck unsaturated-resin layer, can be undertaken smooth by 4 pairs of unsaturated-resin layers of lay down roller.
The moulding material laying apparatus also can only comprise a lay down roller 4, and lay down roller 4 hollows are stated lay down roller 4 and moved along a horizontal direction above print platform 1, and lay down roller 4 is provided with a plurality of discharge openings, and lay down roller 4 connects the first storage device by pay-off.When lay down roller 4 moved along a horizontal direction above print platform 1, material was laid on print platform 1 from the discharge opening discharging.
The moulding material laying apparatus also can only comprise a lay down roller 4, the mode that adopts roller coat by lay down roller 4 with material-paving to print platform 1.
The moulding material laying apparatus also comprises a strickle, and strickle along continuous straight runs above print platform moves, and after laying one deck unsaturated-resin layer, adopts strickle to strike off the unsaturated-resin layer.
Nozzle also can adopt a plurality of, and the first storage device comprises a plurality of storage tanks, and the unsaturated-resin in each nozzle of storage tank UNICOM, at least one storage tank is the unsaturated-resin that is mixed with dyestuff.The unsaturated-resin of a plurality of nozzle ejection different colours.So that the final 3D solid that is shaped is colored.
The ultraviolet emission device is at least two, and at least two ultraviolet emission devices arrange around print platform 1, and at least two ultraviolet emission devices are all towards print platform 1 direction irradiation, and the ultraviolet ray of at least two ultraviolet emission device emissions cover institute's seal platform 1 around.
Exempt from die sinking rapid shaping manufacturing system and can carry out the printing of 3D solid, Method of printing of the present utility model can adopt three kinds of different modes to print:
The first form:
1) set up computer mock-up, carry out slicing delamination;
2) print by print platform 1, according to the shaping information of every layer, at first form one deck unsaturated-resin layer on print platform 1, then printing head 2 is done the printing campaign of setting, and uncured light curing agent is ejected on the unsaturated-resin layer;
3) after print platform 1 decline one deck, repeating step 2), be layering, until complete all layerings;
4) the rising print platform 1, starts ultraviolet irradiation, and after photocuring, moulding is complete, forms 3D solid.
5) carry out post processing: take out 3D solid from print platform 1, polish, be coated with.
The second form:
1) set up computer mock-up, carry out slicing delamination;
2) print by print platform 1, according to the shaping information of every layer, at first form one deck unsaturated-resin layer on print platform 1, then printing head 2 is done the printing campaign of setting, and uncured light curing agent is ejected on the unsaturated-resin layer;
3) start ultraviolet irradiation, realize successively solidifying gradually; After print platform 1 decline one deck, repeating step 2), be layering, until complete all layerings.
4) carry out post processing: take out 3D solid from print platform 1, polish, be coated with.
The third form:
1) set up computer mock-up, carry out slicing delamination;
2) print by print platform 1, according to the shaping information of every layer, at first form one deck unsaturated-resin layer on print platform 1, then printing head 2 is done the printing campaign of setting, and uncured light curing agent is ejected on the unsaturated-resin layer;
3) after print platform 1 decline one deck, repeating step 2), be layering, be added to after a setting number of plies, start ultraviolet irradiation, realize several layers of curing; The level stack is until complete all layerings.
4) carry out post processing: take out 3D solid from print platform 1, polish, be coated with.
The second way and the third mode can be avoided the too huge printing article of structure, and when starting ultraviolet irradiation, light is difficult to the problem of transmission.
Step 2) in, adopt nozzle ejection to go out one deck unsaturated-resin layer.Unsaturated-resin layer of the present utility model comprises unsaturated-resin, the blowing agent that has foamed, and can also increase a certain amount of fortifying fibre.The consumption of fortifying fibre can add according to the making needs of 3D solid.
Embodiment one:
With reference to Fig. 1, print platform 1 is arranged on to be printed in framework 3, and print procedure is as follows:
1) lay: lay one deck unsaturated-resin layer by lay down roller 4 on print platform 1.
2) print: printing head 2 is done the printing campaign of setting, uncured light curing agent is ejected on the unsaturated-resin layer, and starts ultraviolet irradiation, realizes solidifying.
3) print platform 1 decline one deck.
4) circulation step 1)-3), spray until complete last one deck.
5) take out 3D solid 5 from print platform 1.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. exempt from die sinking rapid shaping manufacturing system, comprise the three-dimensional printer main body, described three-dimensional printer main body comprises that one prints platform, moulding material laying apparatus, printing head, it is characterized in that, described moulding material laying apparatus comprises that at least one is used to place the first storage device of unsaturated-resin;
Described printing head connects by tube connector the second storage device that at least one is used for placing uncured light curing agent;
Described print platform comprises that one is used for accepting the catching device of printing material, and described moulding material laying apparatus can stretch in described catching device, and described printing head is positioned at above described catching device, and described printing head is towards described catching device;
Comprise that also one is used for sending ultraviolet ultraviolet emission device, described ultraviolet emission device is in described catching device.
2. the die sinking rapid shaping manufacturing system of exempting from according to claim 1, is characterized in that, described print platform is provided with a cavity, with described cavity as described catching device.
3. the die sinking rapid shaping manufacturing system of exempting from according to claim 2, is characterized in that, also is provided with tray or the box-like box of accepting of a basin dress in described catching device, described tray or accept box and described cavity removably connects.
4. the die sinking rapid shaping manufacturing system of exempting from according to claim 1, is characterized in that, described moulding material laying apparatus comprises a nozzle, and described nozzle connects the first storage device by tube connector.
5. the die sinking rapid shaping manufacturing system of exempting from according to claim 4, is characterized in that, described moulding material laying apparatus also comprises a lay down roller, and described lay down roller moves along a horizontal direction above described print platform.
6. the die sinking rapid shaping manufacturing system of exempting from according to claim 5, is characterized in that, described moulding material laying apparatus also comprises a strickle, and described strickle can move by along continuous straight runs on described print platform.
7. the die sinking rapid shaping manufacturing system of exempting from according to claim 1, it is characterized in that, described moulding material laying apparatus is a lay down roller, described lay down roller hollow, described lay down roller moves along a horizontal direction above described print platform, described lay down roller is provided with a plurality of discharge openings, and described lay down roller connects the first storage device by pay-off.
8. the described die sinking rapid shaping manufacturing system of exempting from of any one according to claim 1-7, it is characterized in that, described printing head has a plurality of, described the second storage device comprises a plurality of storage tanks, each printing head of described storage tank UNICOM, at least one storage tank is to be mixed with the storage tank of the uncured light curing agent of dyestuff for placement.
9. the described die sinking rapid shaping manufacturing system of exempting from of any one according to claim 4-7, it is characterized in that, described nozzle has a plurality of, described the first storage device comprises a plurality of storage tanks, each described nozzle of described storage tank UNICOM, at least one storage tank is to be mixed with the storage tank of the unsaturated-resin of dyestuff for placement.
10. the described die sinking rapid shaping manufacturing system of exempting from of any one according to claim 1-7, it is characterized in that, described ultraviolet emission device is at least two, at least two described ultraviolet emission devices are around described print platform setting, at least two described ultraviolet emission devices are all towards described print platform direction irradiation, and the ultraviolet ray of at least two described ultraviolet emission device emissions cover described print platform around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515172 CN202934932U (en) | 2012-08-09 | 2012-10-08 | Die-development free rapid molding manufacturing system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281226.4 | 2012-08-09 | ||
| CN201210281226 | 2012-08-09 | ||
| CN 201220515172 CN202934932U (en) | 2012-08-09 | 2012-10-08 | Die-development free rapid molding manufacturing system |
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| Publication Number | Publication Date |
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| CN202934932U true CN202934932U (en) | 2013-05-15 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210380130.3A Pending CN103568323A (en) | 2012-08-09 | 2012-10-08 | Light-curing three-dimensional printer and printing method thereof |
| CN 201220515172 Expired - Fee Related CN202934932U (en) | 2012-08-09 | 2012-10-08 | Die-development free rapid molding manufacturing system |
| CN 201220515166 Expired - Fee Related CN202934940U (en) | 2012-08-09 | 2012-10-08 | Color 3D printer |
| CN201210380117.8A Pending CN103568322A (en) | 2012-08-09 | 2012-10-08 | Spray coating type light-curing three-dimensional printer |
| CN 201220515349 Expired - Fee Related CN202934933U (en) | 2012-08-09 | 2012-10-08 | Printing equipment based on curing technology |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201210380130.3A Pending CN103568323A (en) | 2012-08-09 | 2012-10-08 | Light-curing three-dimensional printer and printing method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220515166 Expired - Fee Related CN202934940U (en) | 2012-08-09 | 2012-10-08 | Color 3D printer |
| CN201210380117.8A Pending CN103568322A (en) | 2012-08-09 | 2012-10-08 | Spray coating type light-curing three-dimensional printer |
| CN 201220515349 Expired - Fee Related CN202934933U (en) | 2012-08-09 | 2012-10-08 | Printing equipment based on curing technology |
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| CN (5) | CN103568323A (en) |
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2012
- 2012-10-08 CN CN201210380130.3A patent/CN103568323A/en active Pending
- 2012-10-08 CN CN 201220515172 patent/CN202934932U/en not_active Expired - Fee Related
- 2012-10-08 CN CN 201220515166 patent/CN202934940U/en not_active Expired - Fee Related
- 2012-10-08 CN CN201210380117.8A patent/CN103568322A/en active Pending
- 2012-10-08 CN CN 201220515349 patent/CN202934933U/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN202934933U (en) | 2013-05-15 |
| CN103568323A (en) | 2014-02-12 |
| CN103568322A (en) | 2014-02-12 |
| CN202934940U (en) | 2013-05-15 |
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