CN105150538A - 3D printer for fluid materials - Google Patents
3D printer for fluid materials Download PDFInfo
- Publication number
- CN105150538A CN105150538A CN201510617752.7A CN201510617752A CN105150538A CN 105150538 A CN105150538 A CN 105150538A CN 201510617752 A CN201510617752 A CN 201510617752A CN 105150538 A CN105150538 A CN 105150538A
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- CN
- China
- Prior art keywords
- synchronous pulley
- barrel
- printer
- timing belt
- fluent material
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Abstract
A 3D printer for fluid materials comprises an upper base and a lower base. Three or more linear guide rails and synchronous belt moving mechanisms are arranged between the upper base and the lower base and correspond in a one-to-one mode. Each linear guide rail is provided with a bearing and sliding block mechanism, and the bearing and sliding block mechanism is fixedly connected to a synchronous belt of the corresponding synchronous belt moving mechanism. A pull rod is hinged to the inner side of each bearing and sliding block mechanism, and a moving platform is hinged to the other end of the pull rod and provided with a printing head. A piston rod extrudes out the printing head, the bearing and sliding block mechanisms are matched with the pull rods, and therefore 3D printing of binham fluid is achieved. The 3D printer has the advantages that the work space is large, the view window is large, the occupied area is small, the cost is low, the power consumption is small, the overall structure is simple, realization is easy, the manufacture cost is low and the fluid 3D printing technology can be popularized widely.
Description
Technical field
The present invention relates to industrial robot and automatic technology, be specifically related to the 3D printer for fluent material.
Background technology
Bingham fluid refer to shear stress and shear rate linear, but only have and just to start flowing when shear stress is greater than yield shear stress, there is gel structure in fluid when static.Just because of this performance, make Bingham fluid can be used as a class 3D printed material, the mode extruded by orientation, realize three-dimensional accumulation shaping.Model after shaping, after corresponding aftertreatment technology process, obtains the three-dimension device had use value, as pottery, composite, elastomer article.Common Bingham fluid comprises: silicone adhesive, ceramic size, thixotropic resin etc.
Present stage, the 3D for Bingham fluid prints, and printhead mainly utilizes compressed air for driving force, by the mode of point gum machine or glue dispensing valve, under the motion of rectangular coordinate mechanism, realize fluid extrude pile up shaping.Take compressed air as driving force, need compressor etc. be equipped with
annex, add manufacturing cost and floor space, because which limit the use occasion of printer.In addition, rectangular co-ordinate structure 3D printer, because print space is directly subject to X, Y, the restriction of Z-direction rail length, the size of printer will be bigger than product size a lot, adds the floor space of printer.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of structure simple, easy to operate, range of movement is large, and fast and accurately can realize the 3D printer for fluent material of fluent material three-dimensional, concrete technical scheme is as follows:
A kind of 3D printer for fluent material, comprise top base (1) and bottom base (2), at least three line slideways (3) and Timing Belt motion (4) are set between described top base (1) and bottom base (2), and this Timing Belt motion (4) and described line slideway (3) one_to_one corresponding;
Each described line slideway (3) is provided with bearing slider mechanism (5), and this bearing slider mechanism (5) is fixedly connected with the Timing Belt in corresponding Timing Belt motion (4);
The inner side of each described bearing slider mechanism (5) is all hinged with pull bar (6), the other end of this pull bar (6) is hinged with moving platform (7), and this moving platform (7) is provided with printhead (8).
The present invention is achieved in that as Timing Belt motion (4) and printhead (8) connect controller, according to the print command of controller, realize controlling moving up and down of bearing slider mechanism (5) by control synchronization band motion (4), with Time Controller according to control instruction, control printhead (8) discharging, the 3D realizing fluid materials is shaped.
To better implement the present invention, may further be:
Described printhead (8) comprises barrel fixture (9), this barrel fixture (9) is located on described moving platform (7), above axially piston rod (11) is connected with at this barrel fixture (9), the lower end of this piston rod (11) is provided with piston, and upper end is laterally provided with connector (12); Drive motors (13) is provided with at the side of described barrel fixture (9), this drive motors (13) output shaft is screw mandrel, this drive motors (13) output shaft, through the tail end of described connector (12), pulls connector (12).In using, the barrel that fluent material is housed is arranged on the lower end of barrel fixture (9), by controlling the rotation of drive motors (13), under the effect exporting screw mandrel, drive piston rod (11) to move downward, realized the control of fluid materials discharging by the extruding of piston fluid materials bucket.
Barrel terminal pad (10) is provided with in the lower end of described barrel fixture (9), this barrel terminal pad (10) is removably connected with barrel (14), the setting of terminal pad (10) can facilitate the installation of barrel (14), make it operate more convenient, sealing property is better.
Described barrel (14) is cylindrical shape, and the upper end of this barrel (14) is provided with ring flange, and lower end is provided with discharging pin, and structure is simple, realizes technique simple.
Described line slideway (3) is three, and distance between any two described line slideways (3) is equal, and structure is well-balanced, conveniently precisely controls.
Described line slideway (3) is become by two line slideways, described Timing Belt motion (4) is made up of upper synchronous pulley, lower synchronous pulley, Timing Belt and rotary electric machine, wherein said upper synchronous pulley and lower synchronous pulley are separately positioned in described top base (1) and bottom base (2), and described upper synchronous pulley and lower synchronous pulley are all positioned between two described back shafts, described Timing Belt is set on described upper synchronous pulley and lower synchronous pulley, the output shaft of described rotary electric machine and described upper synchronous pulley, or lower synchronous pulley connects.
Beneficial effect of the present invention is: the present invention proposes to utilize piston rod to extrude printhead and bearing slider mechanism and pull bar
?coordinate, the 3D realizing Bingham fluid prints, wherein bearing slider mechanism and pull bar coordinate the motion that can complete on X, Y, Z tri-directions, the working space that can utilize is large, and three degree of freedom moves and can coupled motions complete; Adopt piston rod to extrude the replacing that printhead conveniently can realize material, realize the control of print parameters as speed, start and stop simultaneously; By both 3D printers in conjunction with preparation, the advantage such as there is large working space, large form, floor space is little, cost is low, power consumption is little; Overall structure is simple, realizes easily, cheap for manufacturing cost, is convenient to the popularization on a large scale of fluid 3D printing technique.
Accompanying drawing explanation
fig. 1for mechanism of the present invention is illustrated
figure;
fig. 2for the mechanism of printhead in the present invention is illustrated
figure.
Detailed description of the invention
Below in conjunction with
accompanying drawingpreferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
as Fig. 1shown in: a kind of 3D printer for fluent material, comprise top base 1 and bottom base 2, three line slideways 3 and Timing Belt motion 4 are set between described top base 1 and bottom base 2, and this Timing Belt motion 4 and described line slideway 3 one_to_one corresponding, distance wherein in three line slideways 3 between any two line slideways 3 is equal, the distribution in equilateral triangle on top base 1 and bottom base 2, each line slideway 3 is become by two line slideways, and each line slideway 3 is provided with bearing slider mechanism 5;
Described Timing Belt motion 4 is by upper synchronous pulley, lower synchronous pulley, Timing Belt and rotary electric machine composition, wherein said upper synchronous pulley and lower synchronous pulley are separately positioned in described top base 1 and bottom base 2, and described upper synchronous pulley and lower synchronous pulley are all positioned between two described back shafts, described Timing Belt is set on described upper synchronous pulley and lower synchronous pulley, the output shaft of described rotary electric machine is connected with lower synchronous pulley, the outside of bearing slider mechanism 5 is fixedly connected with Timing Belt, the inner side of each described bearing slider mechanism 5 is all hinged with pull bar 6, the other end of this pull bar 6 is hinged with moving platform 7, this moving platform 7 is provided with printhead 8,
as Fig. 2shown in: described printhead 8 comprises barrel fixture 9, and this barrel fixture 9 is located on described moving platform 7, and this barrel fixture 9 is axially connected with piston rod 11, and the lower end of this piston rod 11 is provided with piston, and upper end is laterally provided with connector 12; Be provided with drive motors 13 at the side of described barrel fixture 9, this drive motors 13 output shaft is screw mandrel, and this drive motors 13 output shaft, through the tail end of described connector 12, by the cooperation of screw flight, realizes pulling connector 12;
Barrel terminal pad 10 is provided with in the lower end of described barrel fixture 9, this barrel terminal pad (10) is connected with columnar barrel 14 by ring flange, the lower end of this barrel 14 is provided with discharging pin, move down in process at piston rod 11, under the squeezing action of piston, the fluent material in barrel is extruded from discharging pin.
Claims (6)
1. the 3D printer for fluent material, it is characterized in that: comprise top base (1) and bottom base (2), at least three line slideways (3) and Timing Belt motion (4) are set between described top base (1) and bottom base (2), and this Timing Belt motion (4) and described line slideway (3) one_to_one corresponding;
Each described line slideway (3) is provided with bearing slider mechanism (5), and this bearing slider mechanism (5) is fixedly connected with the Timing Belt in corresponding Timing Belt motion (4);
The inner side of each described bearing slider mechanism (5) is all hinged with pull bar (6), the other end of this pull bar (6) is hinged with moving platform (7), and this moving platform (7) is provided with printhead (8).
2. according to claim 1 for the 3D printer of fluent material, it is characterized in that: described printhead (8) comprises barrel fixture (9), this barrel fixture (9) is fixed on described moving platform (7), above axially piston rod (11) is connected with at this barrel fixture (9), the lower end of this piston rod (11) is provided with rubber piston, and upper end is laterally provided with connector (12); Drive motors (13) is provided with at the side of described barrel fixture (9), this drive motors (13) output shaft is screw mandrel, this drive motors (13) output shaft, through the tail end of described connector (12), is pulled by feed screw nut connector (12).
3. according to claim 2 for the 3D printer of fluent material, it is characterized in that: be provided with barrel terminal pad (10) in the lower end of described barrel fixture (9), this barrel terminal pad (10) is removably connected with barrel (14).
4. according to claim 3 for the 3D printer of fluent material, it is characterized in that: described barrel (14) is cylindrical shape, the upper end of this barrel (14) is provided with ring flange, and lower end is provided with discharging pin.
5. according to claim 1 for the 3D printer of fluent material, it is characterized in that: described line slideway (3) is three, and distance between any two described line slideways (3) is equal.
6. according to claim 1 for the 3D printer of fluent material, it is characterized in that: described line slideway (3) is become by two line slideways, described Timing Belt motion (4) is by upper synchronous pulley, lower synchronous pulley, Timing Belt and rotary electric machine composition, wherein said upper synchronous pulley and lower synchronous pulley are separately positioned in described top base (1) and bottom base (2), and described upper synchronous pulley and lower synchronous pulley are all positioned between two described back shafts, described Timing Belt is set on described upper synchronous pulley and lower synchronous pulley, the output shaft of described rotary electric machine and described upper synchronous pulley, or lower synchronous pulley connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617752.7A CN105150538A (en) | 2015-09-22 | 2015-09-22 | 3D printer for fluid materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617752.7A CN105150538A (en) | 2015-09-22 | 2015-09-22 | 3D printer for fluid materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105150538A true CN105150538A (en) | 2015-12-16 |
Family
ID=54791722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510617752.7A Pending CN105150538A (en) | 2015-09-22 | 2015-09-22 | 3D printer for fluid materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105150538A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486984A (en) * | 2017-08-24 | 2017-12-19 | 浙江大学 | Barrel and the high storing parallel arm 3D printer of nozzle separate type |
| CN109482887A (en) * | 2019-01-23 | 2019-03-19 | 北京工业大学 | A kind of metal paste extruded type metal 3D printer |
| CN113910409A (en) * | 2021-10-27 | 2022-01-11 | 吴东蔚 | Remote extrusion device for 3D printing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559272A1 (en) * | 1975-04-18 | 1976-10-28 | Roda Macchine Sa | PROCESS AND MACHINE FOR MANUFACTURING PIPES, IN PARTICULAR FROM CARDBOARD, WITH A DIFFERENT PROFILE TO THE INITIAL PROFILE |
| CN103753818A (en) * | 2014-01-21 | 2014-04-30 | 哈尔滨工业大学 | Micro sprinkler for manufacturing three-dimensional micro-nano fiber bracket |
| CN204431746U (en) * | 2015-01-28 | 2015-07-01 | 东莞理工学院 | Multifunctional modular 3D printer in parallel |
| CN205112406U (en) * | 2015-09-22 | 2016-03-30 | 重庆塞拉雷利科技有限公司 | Novel fluent material 3D printer |
-
2015
- 2015-09-22 CN CN201510617752.7A patent/CN105150538A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559272A1 (en) * | 1975-04-18 | 1976-10-28 | Roda Macchine Sa | PROCESS AND MACHINE FOR MANUFACTURING PIPES, IN PARTICULAR FROM CARDBOARD, WITH A DIFFERENT PROFILE TO THE INITIAL PROFILE |
| CN103753818A (en) * | 2014-01-21 | 2014-04-30 | 哈尔滨工业大学 | Micro sprinkler for manufacturing three-dimensional micro-nano fiber bracket |
| CN204431746U (en) * | 2015-01-28 | 2015-07-01 | 东莞理工学院 | Multifunctional modular 3D printer in parallel |
| CN205112406U (en) * | 2015-09-22 | 2016-03-30 | 重庆塞拉雷利科技有限公司 | Novel fluent material 3D printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486984A (en) * | 2017-08-24 | 2017-12-19 | 浙江大学 | Barrel and the high storing parallel arm 3D printer of nozzle separate type |
| CN109482887A (en) * | 2019-01-23 | 2019-03-19 | 北京工业大学 | A kind of metal paste extruded type metal 3D printer |
| CN113910409A (en) * | 2021-10-27 | 2022-01-11 | 吴东蔚 | Remote extrusion device for 3D printing equipment |
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Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |