CN204109390U - A kind of 3D printer - Google Patents
A kind of 3D printer Download PDFInfo
- Publication number
- CN204109390U CN204109390U CN201420649036.8U CN201420649036U CN204109390U CN 204109390 U CN204109390 U CN 204109390U CN 201420649036 U CN201420649036 U CN 201420649036U CN 204109390 U CN204109390 U CN 204109390U
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- silk material
- driven pulley
- printer
- thread
- track
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Abstract
The utility model provides a kind of 3D printer, and comprise track, printhead, heating clamber, nozzle, silk material, thread-changing seat, thread-changing seat has charging hole and discharge opening, and formation wire lead slot is run through in thread-changing seat inside; Driver part has motor and driven roller, and silk material and driven roller adjoin; Control assembly has controller and driven pulley, and driven pulley is at least two, and by the effect of controller, a driven pulley and driven roller are in adjacency state or released state.The 3D printer that the utility model provides can complete the print procedure of multiple silk material, arbitrarily switch, and structure is simple, with low cost between multiple silk material.
Description
Technical field
The utility model relates to three-dimensional (3D) printer field, specifically, relates to a kind of 3D printer of many silk material feed arrangements.
Background technology
Rapid shaping can be used in the forming process of three-dimensional body, is realized the manufacture of three-dimensional body by the transfer process of computer data.Usually, rapid shaping mainly comprises three types: stereo carving (Stereolithography), successively superpose manufacture (Laminated Object Manufacturing) and selective deposition moulding (Selective Deposition Modeling).
The moulding general principle of selective deposition is data message three-dimensional body step section being obtained every one deck cross section, is created by object based on these information.The selective deposition of existing one is moulding is fused glass pellet (Fused Deposition Modeling, FDM).The equipment of fused glass pellet includes an extrusion head, the feed arrangement of a silk material can be set in extrusion head, by heating element heater to after extrusion head heating, extrusion head can squeeze out the fluent material of melting, and the material squeezed out forms solid structure after cooled and solidified.
In prior art, 3D printer has occurred can be used in the shaping technical scheme of color body, with Red Green Blue proportioning for principle, by regulating the mass ratio of silk material at heating clamber of three kinds of different colours, thus squeezes out the material of required color.But this 3D printer arrangement complexity made for color body, cost is higher, very high to control system precision requirement.In addition, application number is that CN201410073577.5 Chinese invention patent application discloses a kind of feed arrangement that can be used in many silk material, comprise at least two print cartridges, at least two printheads, each printhead receives the consumptive material of a print cartridge supply, further comprises switching device shifter, after a kind of forming materials of color, by drive unit, printhead is moved in switching device shifter, and carry out the printing that next plants color.The number of print of the 3D printer of this scheme is more, the complex structure of 3D printer and cost is higher, is further improved.
Utility model content
Complicated for the 3D printer arrangement for multiple silk material printing in prior art, the defect that cost is higher.
The purpose of this utility model is to provide a kind of 3D printer.
The 3D printer that the utility model provides, comprises track, and track is slidably connected a printhead; Printhead has heating clamber and nozzle, and heating clamber is fixedly connected with nozzle; Silk material, silk material is at least two; Printhead also comprises thread-changing seat, and thread-changing seat has upper bottom surface and bottom surface, and upper bottom surface is at least provided with two charging holes, and bottom surface is provided with discharge opening, and charging hole and discharge opening run through formation wire lead slot in thread-changing seat inside, and discharge opening is connected with the end of heating clamber; Driver part, driver part is arranged on thread-changing seat top position, and driver part has motor and driven the driven roller rotated by motor, and each silk material and driven roller adjoin and enter wire lead slot along charging hole; Control assembly, control assembly has controller and driven pulley, and driven pulley is at least two, and controller is used at least one driven pulley and driven roller to be in adjacency state; Silk material enters heating chamber through after charging hole, wire lead slot, discharge opening successively when driven roller rotates and drives driven pulley to rotate.
Adopt such scheme, the 3D printer that the utility model provides can complete the print procedure of multiple silk material, and multiple silk material can arbitrarily switch in print procedure, and structure is simple, with low cost.
A preferred scheme is that 3D printer also comprises location-plate, and location-plate is arranged on the top position of driver part, location-plate has two openings at least, and each silk material is through each opening.
Take such scheme, location-plate can play well location and stabilization for silk material, when silk material is run between driven roller and driven pulley, can not mutually disturb between silk material.
A preferred scheme is that controller has at least two electromagnetic relays, and each electromagnetic relay is connected with a driven pulley respectively.
A preferred scheme is that controller has at least two cylinders, and the push rod of each cylinder is connected with from a driving wheel.
A preferred scheme is that driven pulley centrally axis direction is provided with boss, and boss is connected by connecting rod with controller.
A preferred scheme is that the upper bottom surface of location-plate and thread-changing seat is arranged in parallel, and opening is coaxial with charging hole.
A preferred scheme is, silk material at least has the silk material of two kinds of different colours.
Adopt such scheme, the printing of color body can be realized.
A preferred scheme is that silk material is placed in print cartridge, and on the silk material between print cartridge and opening, cover has silk material pipe.
Take such scheme, silk material pipe can play the effect guiding and protect silk material.
A preferred scheme is that track comprises X track, and printhead is slidably connected on X track by a link, and link is provided with a fan.
A preferred scheme is, driven pulley is provided with the groove of annular along week.
Take such scheme, when driven pulley and silk material, driven roller are adjacency state, silk material is embedded into inside grooves, and groove can play the positioning action to silk material.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model 3D printer embodiment.
Fig. 2 is the utility model 3D printer embodiment driven pulley and driven roller local amplification assumption diagram when being released state.
Fig. 3 is the utility model 3D printer embodiment driven pulley and driven roller local amplification assumption diagram when being adjacency state.
Fig. 4 is the structure chart of the utility model 3D printer embodiment location-plate.
Fig. 5 is the utility model 3D printer embodiment silk material enters in heating clamber partial enlargement structure chart through thread-changing groove.
Fig. 6 is the block diagram of the utility model 3D printer embodiment Method of printing.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
As shown in Figure 1, the 3D printer of the present embodiment, has horizontal rail, and horizontal rail comprises X track 100 and Y track 200.X track 100 is connected on Y track 200 by the first link 110, and X track 100 can move along Y track 200.3D printer has the printhead 300 for squeezing out melted material.3D printer has the Z track of vertical direction motion, Z track has a screw mandrel 411 and two fixed bars 412, second link 420 is fixedly connected on Z track through screw mandrel 411 and two fixed bars 412, the end of the below of screw mandrel 411 is provided with a motor, platform 430 is fixedly connected on the second link 420, and platform 430 is the objective tables of the melted material that printhead 300 squeezes out.Under the rotation of motor, screw mandrel 411 rotates, and platform 430 can vertically move up and down under the drive of the 3rd link 420.3D printhead has multiple print cartridge, and each print cartridge is built with a kind of silk material 500, and silk material 500 to enter in printhead 300 after heating and melting as moulding material.
As shown in Figures 2 and 3, printhead 300 has the 3rd link 310, and printhead 300 is connected on X track 100 by the 3rd link 310, and the 3rd link 310 can move along X track 100.Alternatively, as shown in Figure 1, the 3rd link 310 is provided with a fan 320, the effect of fan 320 is to cool to silk material 500, prevents the silk material 500 not entering heating clamber 330 from softening, melting occurring.As shown in Figure 5, printhead 300 has heating clamber 330 and nozzle 340, and heating clamber 330 is connected with nozzle 340 end.In heating clamber 330, extrude after silk material 500 melts from nozzle 340, being successively coated in cooling forming on platform 430 is printing objects.Silk material 500 can select the material such as PLA (PLA) or acrylonitrile-butadiene-styrene copolymer (ABS), for the silk material 500 be made up of different materials, temperature in heating clamber 330 can correspondingly regulate, for the silk material 500 be made up of PLA material, the heating-up temperature in heating clamber 330 is generally set as 205 DEG C.
As shown in Fig. 2, Fig. 3 and Fig. 5, printhead 300 has thread-changing seat 350, thread-changing seat 350 has upper bottom surface 351, bottom surface, upper bottom surface 351 is provided with charging hole 353 along its length, the quantity of charging hole 353 is six, bottom surface is provided with discharge opening 354, charging hole 353 and discharge opening 354 run through formation wire lead slot 355 in thread-changing seat 350 inside, the quantity of wire lead slot 355 is six, each wire lead slot 355 is as a kind of material 500 by the passage of charging hole 353 to discharge opening 354, and discharge opening 354 is connected with the end of heating clamber 330.Each material 500 is inner through entering into heating clamber 330 after wire lead slot 355 from a charging hole 354 accordingly.
Alternatively, as shown in Figures 2 to 4, printhead 300 has a location-plate 340, and location-plate 340 is provided with multiple opening 341 along its length, and opening 341 quantity of location-plate 340 is six, and each opening 341 can as the passage of a kind of material 500.Location-plate plays well location and stabilization for silk material, when silk material is run between driven roller and driven pulley, can not mutually disturb between silk material.
Alternatively, location-plate 340 and upper bottom surface 351 are arranged in parallel, and opening 341 and charging hole 353 coaxial line, such scheme, silk material 500 in moving process uniform force, operate steadily.Alternatively, each material is placed in a print cartridge, print cartridge can be arranged on the outer wall of 3D printer, silk material 500 between the opening of print cartridge and location-plate 340 overlaps and has a silk material pipe, silk material pipe has certain rigid structure, expects at silk the swing can avoiding silk material after 500 outer cover have silk material pipe.
As shown in Figures 2 and 3, printhead 300 has driver part, and driver part has a motor 360 and driven roller 370, and driven roller 370 is socketed in the rotating shaft of motor 360.When motor 360 works, machine shaft drives driven roller 370 to rotate in a circumferential direction, and silk material 500 contacts with driven roller 370 is tangent.
As shown in Figures 2 and 3, printhead 300 has control assembly, and control assembly comprises driven pulley 380 and controller 390.Driven pulley 380 quantity is six, and each driven pulley 380 is connected with controller 390, and alternatively, the center axial direction on driven pulley 380 is provided with boss 382, and boss 382 is connected by a connecting rod 383 with controller 390.Under the effect of controller 390, each driven pulley 380 can contact with driven roller 370 or be separated independently.As shown in Figure 3, after a driven pulley 380 contacts with driven roller 370, after motor 360 rotates, driven roller 370 drives driven pulley 380 to rotate, and silk material 500 vertical direction can occur and moves downward.Alternatively, driven pulley 380 circumferentially has the groove of annular, and silk material 500 can be stuck in the groove of annular, and the effect of groove is conducive to location to silk material and motion.
Alternatively, six electromagnetic relays worked alone are set in controller 390, each electromagnetic relay driven pulley 380 corresponding to connects, under the effect of electromagnetic relay, driven pulley 380 can move to the position contacted with driven roller 370, or driven pulley 380 is moved to the position be separated with driven roller 370.Alternatively, can arrange six cylinders worked alone in controller 390, each cylinder driven pulley 380 corresponding to connects, and under the effect of cylinder push-rod, driven pulley 380 can move to the position that driven roller 370 contacts or is separated.Alternatively, can be six dragging tracks worked alone in controller 390, each track is slidably connected a corresponding driven pulley 380, and driven pulley 380 can move to the position that driven roller 370 contacts, or driven pulley 380 is moved to the position be separated with driven roller 370.
Below the Method of printing of the 3D printer of pin the present embodiment is described.As shown in Figure 6, perform step S1, by arranging USB slot on 3D printer, 3D printer is connected with computer or storage card, user deposits file into STL form by needing the steric information of printing objects, then imported to by file in 3D printer, 3D printer can carry out the information processings such as layering according to the fileinfo obtained to object.
Then, all parts performing step S2,3D printer enters the program of preparation printing, and such as, in place, heating clamber 330 and platform 430 start heating schedule for printhead 300, X track 100, Y track 200 and Z orbit adjusting.
Then, perform step S3, according to the data message that layering obtains, 3D printer can select the silk material of particular color as required, Signal transmissions is to controller 390, electromagnetic relay in control assembly the first driven pulley is moved to expect with the first, position that driven roller 370 contacts, motor 360 rotates rotating in a circumferential direction of rear drive driven roller 370, and silk expects that 500 vertical directions move downward and after thread-changing seat 350, enter into heating clamber 330 inner.
Then, perform step S4, spray to platform 430 from nozzle after 500 meltings expected by the silk in heating clamber 330, after being sprayed on the molten material cools on platform 430, become solid.Finally, perform step S5, after the silk material of a kind of color in step S4 completes the print procedure in a stage, according to data message, if need the silk material changing other color, then Signal transmissions is to controller 390, electromagnetic relay in controller 390 is by the second driven pulley, the second silk material and driven roller 370 coordinate, thus complete the switching of different colours silk material, repeated execution of steps S4 after the process switching silk material completes, after step S4 is complete, if control system 390 judges the silk material not needing to change again other color, then print procedure is complete, platform 430 is formed the required object printed.
The color of each material 500 of this enforcement can be different, thus adapt to the printing of color body.Obviously, the 3D printer of the present embodiment can be used in the printing of many silk material, alternatively, the first material is PLA, the second silk material is ABS, if the zones of different of printing objects needs to provide different types of material, uses the 3D printer of the present embodiment can complete this task.
Finally it should be noted that, the utility model is not limited to above-mentioned embodiment, such as the open amount of location-plate, thread-changing seat upper feeding mouth quantity is carried out converting etc. also within claims of the present utility model.
Claims (9)
1. a 3D printer, comprising:
Track, described track is slidably connected a printhead;
Described printhead has heating clamber and nozzle, and described heating clamber is fixedly connected with described nozzle;
Silk material, described silk material is at least two;
It is characterized in that:
Described printhead comprises:
Thread-changing seat, described thread-changing seat has upper bottom surface and bottom surface, and described upper bottom surface is at least provided with two charging holes, and described bottom surface is provided with discharge opening, described charging hole and described discharge opening run through formation wire lead slot in described thread-changing seat inside, and described discharge opening is connected with the end of described heating clamber;
Driver part, described driver part is arranged on described thread-changing seat top position, and described driver part has motor and driven the driven roller rotated by described motor, and each described silk material and described driven roller adjoin and enter described wire lead slot along described charging hole;
Control assembly, described control assembly has controller and driven pulley, and described driven pulley is at least two, and described controller is used for driven pulley described at least one and described driven roller to be in adjacency state;
Described silk material enters described heating chamber through after described charging hole, described wire lead slot, described discharge opening successively when described driven roller rotates and drives described driven pulley to rotate.
2. 3D printer according to claim 1, is characterized in that:
Described 3D printer also comprises location-plate, and described location-plate is arranged on the top position of described driver part, described location-plate has two openings at least, and each described silk material is through opening described in each.
3. 3D printer according to claim 1 and 2, is characterized in that:
Described controller has at least two electromagnetic relays, and electromagnetic relay described in each is connected with a described driven pulley respectively.
4. 3D printer according to claim 1 and 2, is characterized in that:
Described controller has at least two cylinders, and the push rod of cylinder described in each is connected with a described driven pulley.
5. 3D printer according to claim 1 and 2, is characterized in that:
Described driven pulley centrally axis direction is provided with boss, and described boss is connected by connecting rod with described controller.
6. 3D printer according to claim 2, is characterized in that:
The described upper bottom surface of described location-plate and described thread-changing seat is arranged in parallel, described opening and described charging hole coaxial line.
7. 3D printer according to claim 1 and 2, is characterized in that:
Described silk material is placed in print cartridge, and on the silk material between described print cartridge and described opening, cover has silk material pipe.
8. 3D printer according to claim 1 and 2, is characterized in that:
Described track comprises X track, and described printhead is slidably connected on described X track by a link, and described link is provided with a fan.
9. 3D printer according to claim 1 and 2, is characterized in that:
Described driven pulley is circumferentially provided with the groove of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649036.8U CN204109390U (en) | 2014-10-31 | 2014-10-31 | A kind of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649036.8U CN204109390U (en) | 2014-10-31 | 2014-10-31 | A kind of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204109390U true CN204109390U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420649036.8U Expired - Fee Related CN204109390U (en) | 2014-10-31 | 2014-10-31 | A kind of 3D printer |
Country Status (1)
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| CN (1) | CN204109390U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290330A (en) * | 2014-10-31 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | 3D printer and printing method thereof |
| CN106584845A (en) * | 2016-12-22 | 2017-04-26 | 中国科学院化学研究所 | Three-dimensional printing method and device for melting extrusion molding |
| CN107081902A (en) * | 2017-06-28 | 2017-08-22 | 辽宁三维蚂蚁科技有限公司 | It is a kind of to remove the increasing material former and its forming method of shaping workpiece automatically |
| DE102018002287A1 (en) * | 2018-03-20 | 2019-09-26 | Technische Universität Dortmund | Apparatus and method for the filament change of filaments of different color and / or different material for the production of 3D printing parts |
| WO2020131867A1 (en) | 2018-12-20 | 2020-06-25 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
| US11975485B2 (en) | 2018-12-20 | 2024-05-07 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
-
2014
- 2014-10-31 CN CN201420649036.8U patent/CN204109390U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290330A (en) * | 2014-10-31 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | 3D printer and printing method thereof |
| CN106584845A (en) * | 2016-12-22 | 2017-04-26 | 中国科学院化学研究所 | Three-dimensional printing method and device for melting extrusion molding |
| CN107081902A (en) * | 2017-06-28 | 2017-08-22 | 辽宁三维蚂蚁科技有限公司 | It is a kind of to remove the increasing material former and its forming method of shaping workpiece automatically |
| DE102018002287A1 (en) * | 2018-03-20 | 2019-09-26 | Technische Universität Dortmund | Apparatus and method for the filament change of filaments of different color and / or different material for the production of 3D printing parts |
| WO2020131867A1 (en) | 2018-12-20 | 2020-06-25 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
| CN113490587A (en) * | 2018-12-20 | 2021-10-08 | 捷普有限公司 | Apparatus, system, and method for providing dynamic hob clamping force in an additive manufacturing printhead |
| EP3898196A4 (en) * | 2018-12-20 | 2022-01-26 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
| EP4257360A2 (en) | 2018-12-20 | 2023-10-11 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
| US11945162B2 (en) | 2018-12-20 | 2024-04-02 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
| US11975485B2 (en) | 2018-12-20 | 2024-05-07 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
| US11987000B2 (en) | 2018-12-20 | 2024-05-21 | Jabil Inc. | Apparatus, system and method of providing dynamic hob pinch force in an additive manufacturing print head |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20201031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |