CN209813079U - Automatic 3D printer capable of printing infinite-length objects and reducing supporting structures - Google Patents
Automatic 3D printer capable of printing infinite-length objects and reducing supporting structures Download PDFInfo
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- CN209813079U CN209813079U CN201920575993.3U CN201920575993U CN209813079U CN 209813079 U CN209813079 U CN 209813079U CN 201920575993 U CN201920575993 U CN 201920575993U CN 209813079 U CN209813079 U CN 209813079U
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Abstract
The utility model discloses an automatic 3D printer of printable infinite length object and reduction bearing structure, including base and X-Z frame, the both sides face of base all articulates there is the connecting piece, and the side of connecting piece and the side fixed connection of X-Z frame have all pegged graft in the jack that connecting piece and base side were seted up and have the bolt, and the last fixed surface of base is connected with prints the chassis, and the surface activity who prints the chassis has the conveyer belt, and the inside front side of base passes through bearing fixedly connected with initiative conveying axle, the positive fixedly connected with step motor of base. The utility model discloses a through printing angle adjustment mechanism and conveying platform realization print the function of infinitely long object, through the reduction of the very big degree of angle of regulation printing bearing structure in the model, improved the model and printed the effect and reduced the loss of printing the material, realized automated production through the conveyer belt based on the flat band conveying, very big improvement production efficiency and reduced the cost of labor.
Description
Technical Field
The utility model relates to a 3D printer technical field specifically is a printable infinitely long object and reduces bearing structure's automatic 3D printer.
Background
Fused deposition 3D printing and forming is to cut a 3D digital model obtained by means of design or scanning and the like into a plurality of 2D sections according to a certain direction or coordinate axis, and then to use a 3D printer to make plastic and other adhesive materials and construct an object in a layer-by-layer printing mode. The existing fused deposition 3D printer can only print a model with a limited space size generally, and a support structure is required to be printed on the model with the suspended characteristics of a large-span structure, an overhanging structure and the like to ensure model forming. In addition to this, 3D printers based on automated production of conveyor belts have been proposed, which, although they enable continuous production, still limit the printing size within the machine frame space and do not solve the problem of printing support.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a printable infinite length object reduces bearing structure's automatic 3D printer possesses printable infinite length object, the advantage of reducible support when printing infinite length object simultaneously.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an automatic 3D printer capable of printing infinite objects and reducing supporting structures comprises a base and an X-Z frame, wherein two side faces of the base are hinged with connecting pieces, the side faces of the connecting pieces are fixedly connected with the side faces of the X-Z frame, inserting pins are inserted into the inserting holes formed in the side faces of the connecting pieces and the base, the upper surface of the base is fixedly connected with a printing chassis, the surface of the printing chassis is movably connected with a conveying belt, the front side inside the base is fixedly connected with a driving conveying shaft through a bearing, the front side of the base is fixedly connected with a stepping motor, the output shaft of the stepping motor is connected with the driving conveying shaft through a synchronous belt pulley, a conveying belt tensioning block is slidably connected in a sliding groove formed in the side face of the base, and the side face of the conveying belt tensioning block is fixedly connected with a, and the driving transmission shaft is in transmission connection with the driven transmission shaft through the transmission belt.
The X-Z frame comprises an X-Z frame inner wall, a Z-Z frame inner wall and a Z-Z frame inner wall, wherein the top and the bottom of the X-Z frame inner wall are fixedly connected with X-axis linear slide rails, the surfaces of the X-axis linear slide rails are connected with Z-axis linear slide rails in a sliding mode, the surfaces of the Z-axis linear slide rails are connected with short-range extrusion nozzles in a sliding mode through sliders, the top and the bottom of the X-Z frame are fixedly connected with a first X-axis driving motor and a second X-axis driving motor respectively, and the.
Preferably, the number of the jacks formed in the side face of the connecting piece is three, and acute angles formed by the three jacks and a horizontal line are respectively 25 degrees, 35 degrees and 45 degrees.
Preferably, a threaded hole formed in the back surface of the conveyor belt tensioning block is connected with an adjusting bolt in a threaded manner, and one end of the adjusting bolt is in contact with the back surface of the base.
Preferably, the X-Z frame is a sheet metal frame.
(III) advantageous effects
The utility model provides a printable infinitely long object reduces bearing structure's automatic 3D printer possesses following beneficial effect:
the utility model discloses a through printing angle adjustment mechanism and conveying platform realization print the function of infinitely long object, through the reduction of the very big degree of angle of regulation printing bearing structure in the model, improved the model and printed the effect and reduced the loss of printing the material, realized automated production through the conveyer belt based on the flat band conveying, very big improvement production efficiency and reduced the cost of labor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the X-Z framework of the present invention;
fig. 3 is a top cross-sectional view of the base of the present invention;
FIG. 4 is a conventional printer forming pattern;
fig. 5 shows the forming direction diagram of the printer of the present invention.
In the figure: the printing machine comprises a base 1, a 2X-Z frame, a 201 first X-axis driving motor, a 202Z-axis driving motor, a 203 second X-axis driving motor, a 3 connecting piece, a 4 printing chassis, a 5 conveying belt, a 6 driving conveying shaft, a 601 driven conveying shaft, a 7 synchronous belt wheel, an 8 stepping motor, a 9 conveying belt tensioning block, a 10X-axis linear sliding rail, a 11Z-axis linear sliding rail and a 12 short-range extrusion nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: an automatic 3D printer capable of printing infinite-length objects and reducing a supporting structure comprises a base 1 and an X-Z frame 2, wherein the X-Z frame 2 is a sheet metal frame, the sheet metal frame saves space on the basis of meeting the strength requirement and lightens the quality, two side surfaces of the base 1 are hinged with connecting pieces 3, the side surfaces of the connecting pieces 3 are fixedly connected with the side surfaces of the X-Z frame 2, inserting pins are inserted into inserting holes formed in the connecting pieces 3 and the side surfaces of the base 1, the number of the inserting holes formed in the side surfaces of the connecting pieces 3 is three, acute angle degrees formed by the three inserting holes and a horizontal line are respectively 25 degrees, 35 degrees and 45 degrees, when the printing angle needs to be adjusted, the pins are pulled out of the inserting holes, the X-Z frame 2 is adjusted to a proper angle, then the pins are inserted into the inserting holes formed in the connecting pieces 3 and the side surfaces of the base, thereby satisfying a plurality of printing angle requirements, the upper surface of the base 1 is fixedly connected with a printing chassis 4, the surface of the printing chassis 4 is movably connected with a conveyor belt 5, the upper surface of the printing chassis 4 is attached with the conveyor belt 5, the front side inside the base 1 is fixedly connected with a driving conveying shaft 6 through a bearing, the front side of the base 1 is fixedly connected with a stepping motor 8, the output shaft of the stepping motor 8 is in transmission connection with the driving conveying shaft 6 through a synchronous belt pulley 7, a conveyor belt tensioning block 9 is in sliding connection in a chute arranged on the side surface of the base 1, a threaded hole in the back surface of the conveyor belt tensioning block 9 is in threaded connection with an adjusting bolt, one end of the adjusting bolt is in contact with the back surface of the base 1, when the conveyor belt 5 is loosened, the adjusting bolt is screwed, so that the conveyor belt 9 moves backwards, the conveyor belt 5 is tightened, and the purpose of adjusting the, the side of the conveyor belt tensioning block 9 is fixedly connected with a driven transmission shaft 601 through a bearing, and the driving transmission shaft 6 is in transmission connection with the driven transmission shaft 601 through the conveyor belt 5.
The top and the bottom of the inner wall of the X-Z frame 2 are fixedly connected with X-axis linear slide rails 10, the opposite faces of the two X-axis linear slide rails 10 are connected with Z-axis linear slide rails 11 in a sliding mode, the surface of each Z-axis linear slide rail 11 is connected with a short-range extrusion nozzle 12 in a sliding mode through a sliding block, the top and the bottom of the X-Z frame 2 are respectively fixedly connected with a first X-axis driving motor 201 and a second X-axis driving motor 203, the back face of each Z-axis linear slide rail 11 is fixedly connected with a Z-axis driving motor 202, and by means of the arrangement of the first X-axis driving motor 201 and the second X-axis driving motor 203, sufficient and symmetrical torque is provided to guarantee the stability and accuracy.
The X-axis linear slide rail 10 and the Z-axis linear slide rail 11 can be replaced by synchronous belts and wheels, each group of synchronous belts and wheels comprises at least two synchronous belt driving wheels, a bracket for fixing the synchronous belt driving wheels and synchronous belts wound on the synchronous belt driving wheels, the two ends of the bracket are fixedly provided with the synchronous belt driving wheels, the two synchronous belt driving wheels are connected through the synchronous belt driving, a first X-axis driving motor 201 and a second X-axis driving motor 203 are respectively fixed at one end of the two X-axis linear slide rails 10 and are respectively connected with the synchronous belt driving wheels of the two X-axis linear slide rails 10 in a driving way, the two ends of the Z-axis linear slide rail 11 are respectively connected with the two X-axis linear slide rails 10 through sliders fixed on the synchronous belts of the two X-axis linear slide rails 10 and move along with the synchronous belts of the X-axis linear slide rails 10, a Z-axis driving motor, the short-range extrusion nozzle 12 is fixedly connected with the Z-axis linear slide rail 11 synchronous belt through a slide block fixed on the Z-axis linear slide rail 11 synchronous belt and moves along with the Z-axis linear slide rail 11 synchronous belt.
As shown in fig. 4-5, according to the conventional 3D printer forming principle, the filament-discharging direction of the short-range extrusion nozzle 12 is perpendicular to the platform, the processing is started from the bottom layer, and the layer-by-layer addition forming is performed, and this forming method can only complete the model printing in the frame, so that the filament-discharging direction of the short-range extrusion nozzle 12 is arranged at a certain angle with the printing platform, and the function of printing the ultra-long object and the continuous printing model can be realized by combining the characteristics of the conveyor belt 5, and at the same time, the design can avoid the problem that the upper structure of the short-range extrusion nozzle 12 interferes with the first layer contact surface is too small when printing an over-high object, and improve the stability of the model during printing, and according to the 45-degree principle when the model is built, that is a protruding part greater than 45 degrees in the model, a supporting structure is required during printing, so that the filament-discharging direction of the short-range extrusion nozzle 12 and the, the number of supports in the partially suspended model can also be reduced.
The working principle is as follows: when using, open the 3D printer earlier to the starting condition, open the printing behind the leading-in printing model, send signals to a plurality of motors through controller and driver, thereby step motor 8 drives initiative conveying axle 6 and drives conveyer belt 5 motion, first X axle driving motor 201 and second X axle driving motor 203 drive Z axle linear slide rail 11 side-to-side movement on X axle linear slide rail 10, Z axle driving motor 202 drives short range extrusion shower nozzle 12 and moves along Z axle linear slide rail 11, the model that the conveyer belt 5 moved is carrying the completion and is printed is peeled off from the automatic crooked department of conveyer belt 5 in the front and drops, and print the normal clear each other in the rear, thereby realize printing or a plurality of models of infinite length model and print in succession.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An automated 3D printer capable of printing infinite objects with reduced support structure, comprising a base (1) and an X-Z frame (2), characterized in that: the side face of the base (1) is hinged with a connecting piece (3), the side face of the connecting piece (3) is fixedly connected with the side face of the X-Z frame (2), the inserting holes formed in the side faces of the connecting piece (3) and the base (1) are inserted with bolts, the upper surface of the base (1) is fixedly connected with a printing chassis (4), the surface of the printing chassis (4) is movably connected with a conveying belt (5), the front side of the interior of the base (1) is fixedly connected with a driving conveying shaft (6) through a bearing, the base (1) is fixedly connected with a stepping motor (8) in front, the output shaft of the stepping motor (8) is in transmission connection with the driving conveying shaft (6) through a synchronous belt wheel (7), the sliding groove formed in the side face of the base (1) is connected with a conveying belt tensioning block (9) in a sliding manner, the side face of the conveying belt tensioning block (9) is, the driving transmission shaft (6) is in transmission connection with the driven transmission shaft (601) through the transmission belt (5);
the X-Z type short-distance extrusion nozzle is characterized in that X-axis linear sliding rails (10) are fixedly connected to the top and the bottom of the inner wall of the X-Z frame (2), Z-axis linear sliding rails (11) are slidably connected between the X-axis linear sliding rails (10), a short-distance extrusion nozzle (12) is slidably connected to the surface of each Z-axis linear sliding rail (11) through a sliding block, a first X-axis driving motor (201) and a second X-axis driving motor (203) are fixedly connected to the top and the bottom of the X-Z frame (2) respectively, and a Z-axis driving motor (202) is fixedly connected to the back of each Z-axis linear sliding rail (11.
2. An automated 3D printer capable of printing infinite objects with reduced support structure as recited in claim 1, wherein: the number of the jacks formed in the side face of the connecting piece (3) is three, and acute angles formed by the three jacks and a horizontal line are respectively 25 degrees, 35 degrees and 45 degrees.
3. An automated 3D printer capable of printing infinite objects with reduced support structure as recited in claim 1, wherein: the threaded hole internal thread that the back of conveyer belt tensioning piece (9) was seted up has adjusting bolt, and adjusting bolt's one end and the back contact of base (1).
4. An automated 3D printer capable of printing infinite objects with reduced support structure as recited in claim 1, wherein: the X-Z frame (2) is a sheet metal frame.
5. An automated 3D printer capable of printing infinite objects with reduced support structure as recited in claim 1, wherein: the X-axis linear slide rail (10) and the Z-axis linear slide rail (11) can be replaced by synchronous belts and wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575993.3U CN209813079U (en) | 2019-04-25 | 2019-04-25 | Automatic 3D printer capable of printing infinite-length objects and reducing supporting structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575993.3U CN209813079U (en) | 2019-04-25 | 2019-04-25 | Automatic 3D printer capable of printing infinite-length objects and reducing supporting structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813079U true CN209813079U (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920575993.3U Expired - Fee Related CN209813079U (en) | 2019-04-25 | 2019-04-25 | Automatic 3D printer capable of printing infinite-length objects and reducing supporting structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068107A1 (en) * | 2020-09-30 | 2022-04-07 | 深圳市创想三维科技有限公司 | Method and apparatus for automatically improving printing effect, device, and storage medium |
| CN114714621A (en) * | 2022-04-18 | 2022-07-08 | 涂征宇工业设计温州有限公司 | In-plane rod sliding mechanism |
-
2019
- 2019-04-25 CN CN201920575993.3U patent/CN209813079U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068107A1 (en) * | 2020-09-30 | 2022-04-07 | 深圳市创想三维科技有限公司 | Method and apparatus for automatically improving printing effect, device, and storage medium |
| CN114714621A (en) * | 2022-04-18 | 2022-07-08 | 涂征宇工业设计温州有限公司 | In-plane rod sliding mechanism |
| CN114714621B (en) * | 2022-04-18 | 2024-05-31 | 涂征宇工业设计温州有限公司 | Rod sliding mechanism in plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210425 |