CN216267636U - Multipurpose three-dimensional printer based on polar coordinates - Google Patents
Multipurpose three-dimensional printer based on polar coordinates Download PDFInfo
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- CN216267636U CN216267636U CN202022990362.3U CN202022990362U CN216267636U CN 216267636 U CN216267636 U CN 216267636U CN 202022990362 U CN202022990362 U CN 202022990362U CN 216267636 U CN216267636 U CN 216267636U
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Abstract
The utility model relates to the technical field of advanced material increase manufacturing and advanced machine manufacturing, in particular to a multi-purpose three-dimensional printer based on polar coordinates. The multipurpose three-dimensional printer based on the polar coordinates is low in cost, simple and easy to install, more suitable for being used and debugged by beginners, and very large in help of innovative science and technology teaching as auxiliary teaching equipment and low-cost product iteration equipment.
Description
Technical Field
The utility model relates to the technical field of advanced additive manufacturing and advanced mechanical manufacturing, in particular to a multi-purpose three-dimensional printer based on polar coordinates.
Background
Under the background of lean entrepreneur, along with more and more attention paid to a reverse manufacturing innovation technology, a 3D printing technology is more and more popular, the cost of a desktop-level printer is more and more low, and the printer permeates various aspects of the manufacturing industry and the research field, a teaching-level three-dimensional printer gradually becomes a new favorite of extracurricular scientific and technological activities of college students and middle-school students, and is necessary equipment for a micro factory of the students, the low-cost printer is very important for the college students to improve innovation practice capability, but the existing printer is difficult to connect, the current technical consideration is not comprehensive, and the following defects are caused;
the existing printer connecting pieces are more in number, so that the connecting difficulty of the whole printer is increased, and the printer is inconvenient to install and debug.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-purpose three-dimensional printer based on polar coordinates, and aims to solve the problems that the existing printer connecting pieces in the background technology are large in number, so that the connecting difficulty of the whole printer is increased, and the installation and debugging are inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: a multi-purpose three-dimensional printer based on polar coordinates comprises aluminum rods fixed on the lower two sides of the whole machine and aluminum frame fixing pieces on the lower side of the whole machine, the back of the aluminum rods fixed on the lower two sides of the complete machine is fixedly connected with a fixed part of the aluminum frame on the lower side of the complete machine, the left side of the front of the aluminum rods fixed on the lower two sides of the complete machine is fixedly connected with a fixed aluminum material, a Y-axis driving motor fixing piece is fixedly connected above the left side of the fixed aluminum material, a Y-axis system driving motor is fixedly connected between the Y-axis driving motor fixing piece and the fixed aluminum material, the output end of the Y-axis system driving motor is fixedly connected with an inelastic coupling, the outer side of the inelastic coupling is fixedly connected with a Y-axis motor and a printing platform connecting piece, the top ends of the Y-axis motor and the printing platform connecting piece are fixedly connected with a printing platform leveling spring, and the top end of the printing platform leveling spring is fixedly connected with a rotary printing platform;
the aluminum frame fixing piece at the lower side of the complete machine is fixedly connected with a complete machine vertical aluminum profile frame at one side far away from the aluminum rods fixed at the lower two sides of the complete machine, a connecting piece at the upper side of the complete machine vertical aluminum profile frame is arranged above the complete machine vertical aluminum profile frame, the complete machine vertical aluminum profile frame is fixedly connected with an X-axis system aluminum guide rail through the connecting piece at the upper side of the complete machine aluminum frame, the outer side surface of the X-axis system aluminum guide rail is provided with X, Z system connecting pieces, a Z-axis lifting aluminum guide rail is embedded and arranged in the X, Z system connecting piece above the X-axis system aluminum guide rail, the bottom end of the Z-axis lifting aluminum guide rail is fixedly connected with a Z-axis system driving motor and a guide rail fixing piece, the bottom ends of the Z-axis system driving motor and the guide rail fixing piece are fixedly connected with a heating printing nozzle, and the bottom ends of the Z-axis system driving motor and the guide rail fixing piece are provided with a Z-axis system driving motor, the output end of the Z-axis system driving motor is fixedly connected with a Z-axis lifting driving screw rod, and a Z-axis lifting driving screw rod nut is embedded in the middle of the Z-axis lifting driving screw rod;
the right side of the complete machine vertical aluminum profile frame is fixedly connected with an X-axis motor near-end connecting piece, the complete machine vertical aluminum profile frame is fixedly connected with an X-axis system driving motor through the X-axis motor near-end connecting piece, an output end of the X-axis system driving motor is fixedly connected with an X-axis driving lead screw, an X-axis system lead screw nut is arranged on the outer side of the X-axis driving lead screw in an embedded mode, an X-axis system right-end connecting piece is arranged on one side, away from the X-axis system driving motor, of the X-axis driving lead screw in an embedded mode, the right side of the X-axis driving lead screw is fixedly connected with aluminum rods fixed on the lower two sides of the complete machine through the X-axis system right-end connecting piece, an X, Z system connecting piece is fixedly connected between the X-axis system lead screw nut and the Z-axis lifting driving lead screw nut, and an X-axis system zero-position switch is arranged on the complete machine vertical aluminum profile frame.
Preferably, the rotary printing platform is a circular platform, and the centers of the rotary printing platform, the Y-axis motor and the printing platform connecting piece and the Y-axis system driving motor are on the same vertical line.
Preferably, the midpoint of the bottom end of the heating printing nozzle is 0.1mm above the center of the rotary printing platform.
Preferably, 8 fixed aluminum materials are arranged.
Preferably, the Z-axis lifting aluminum guide rail adopts a lighter 2020 aluminum profile as the guide rail.
Preferably, the driving motor of the Y-axis system below the rotary printing platform is fixed on the two fixed aluminum materials through a connecting piece.
Preferably, the diameter size of the heating printing nozzle can be changed and adjusted from 0.1mm to 2 mm.
Compared with the prior art, the utility model has the beneficial effects that:
the multipurpose three-dimensional printer based on the polar coordinates is low in cost, simple and easy to install, more suitable for being used and debugged by beginners, and very large in help of innovative science and technology teaching as auxiliary teaching equipment and low-cost product iteration equipment.
Drawings
FIG. 1 is a front view of the overall construction of the present invention;
FIG. 2 is a top plan view of the overall structure of the present invention;
FIG. 3 is a right side view of the overall structure of the present invention;
FIG. 4 is a schematic view of a partial configuration of a rotary printing platform according to the present invention;
FIG. 5 is a front view of the X, Z system connector of the present invention;
FIG. 6 is a top view of the X, Z system connector of the present invention;
FIG. 7 is a split view of the Y-axis motor and print platform connection and inelastic coupling of the present invention;
in the figure: 1-X-axis system driving motor, 2-X-axis motor near-end connecting piece, 3-complete machine aluminum frame upper side connecting piece, 4-Z-axis lifting aluminum guide rail, 5-X-axis system aluminum guide rail, 6-X-axis system right-end connecting piece, 7-X-axis driving lead screw, 8-X, Z system connecting piece, 9-complete machine vertical aluminum profile frame, 10-complete machine lower two-side fixed aluminum rods, 11-Z-axis system driving motor and guide rail fixing piece, 12-Z-axis system driving motor, 13-heating printing spray head, 14-X-axis system lead screw nut, 15-rotary printing platform, 16-printing platform leveling spring, 17-Y-axis motor and printing platform connecting piece, 18-fixed aluminum material, 19, Y-axis system driving motor, 20-complete machine lower side aluminum frame fixing piece, The device comprises a 21-X shaft system zero position switch, a 22-Z shaft lifting driving screw rod, a 23-Z shaft lifting driving screw rod nut, a 24-Y shaft driving motor fixing piece and a 25-inelastic coupling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a multi-purpose three-dimensional printer based on polar coordinates comprises aluminum rods 10 fixed on two sides below a complete machine and aluminum frame fixing parts 20 on the lower sides of the complete machine, the back surfaces of the aluminum rods 10 fixed on the two sides below the complete machine are fixedly connected with the aluminum frame fixing parts 20 on the lower sides of the complete machine, a fixed aluminum material 18 is fixedly connected on the left side of the front surface of the aluminum rods 10 fixed on the two sides below the complete machine, a Y-axis driving motor fixing part 24 is fixedly connected above the left side of the fixed aluminum material 18, a Y-axis system driving motor 19 is fixedly connected between the Y-axis driving motor fixing part 24 and the fixed aluminum material 18, an output end of the Y-axis system driving motor 19 is fixedly connected with an inelastic coupling 25, the outer side of the inelastic coupling 25 is fixedly connected with a Y-axis motor and a printing platform connecting part 17, the top ends of the Y-axis motor and the printing platform connecting part 17 are fixedly connected with a printing platform leveling spring 16, and the top end of the printing platform leveling spring 16 is fixedly connected with a rotary printing platform 15;
a complete machine vertical aluminum profile frame 9 is fixedly connected to one side of the complete machine lower side aluminum frame fixing part 20 far away from the aluminum rods 10 fixed to the two sides of the complete machine lower side, a complete machine aluminum frame upper side connecting part 3 is arranged above the complete machine vertical aluminum profile frame 9, the complete machine vertical aluminum profile frame 9 is fixedly connected with an X-axis system aluminum guide rail 5 through the complete machine aluminum frame upper side connecting part 3, an X, Z system connecting part 8 is arranged on the outer side surface of the X-axis system aluminum guide rail 5, a Z-axis lifting aluminum guide rail 4 is embedded above the X-axis system aluminum guide rail 5 in the X, Z system connecting part 8, a Z-axis system driving motor and a guide rail fixing part 11 are fixedly connected to the bottom end of the Z-axis system driving motor and the guide rail fixing part 11, a heating and printing spray nozzle 13 is fixedly connected to the bottom end of the Z-axis system driving motor and the guide rail fixing part 11, and a Z-axis system driving motor 12 is arranged at the bottom end of the Z-axis system driving motor and the guide rail fixing part 11, the output end of the Z-axis system driving motor 12 is fixedly connected with a Z-axis lifting driving lead screw 22, and a Z-axis lifting driving lead screw nut 23 is embedded in the middle of the Z-axis lifting driving lead screw 22;
an X-axis motor near-end connecting piece 2 is fixedly connected to the right side of a complete machine vertical aluminum profile frame 9, the complete machine vertical aluminum profile frame 9 is fixedly connected with an X-axis system driving motor 1 through the X-axis motor near-end connecting piece 2, an X-axis driving lead screw 7 is fixedly connected to the output end of the X-axis system driving motor 1, an X-axis system lead screw nut 14 is arranged on the outer side of the X-axis driving lead screw 7 in an embedded mode, an X-axis system right-end connecting piece 6 is arranged on one side, away from the X-axis system driving motor 1, of the X-axis driving lead screw 7 in an embedded mode, the right side of the X-axis driving lead screw 7 is fixedly connected with aluminum rods 10 fixed on the lower side of the complete machine through the X-axis system right-end connecting piece 6, X, Z system connecting pieces 8 are fixedly connected between the X-axis system lead screw nut 14 and a Z-axis lifting driving lead screw nut 23, and an X-axis system zero-position switch 21 is arranged on the complete machine vertical aluminum profile frame 9.
Further, the rotary printing platform 15 is a circular platform, and the centers of the rotary printing platform 15, the Y-axis motor and the printing platform connecting member 17 and the Y-axis system driving motor 19 are on the same vertical line.
Further, the midpoint of the bottom end of the heating printing nozzle 13 is located 0.1mm above the center of the rotary printing platform 15, the central axis of rotation passes through the zero point position of the printing nozzle in the X direction, and when the X axis system and the Z axis system return to the zero point of the machine, the heating printing nozzle 13 is just above the central point of rotation of the rotary printing platform 15 by 0.1 mm.
Furthermore, 8 fixed aluminum materials 18 are arranged, so that the device is low in cost, simple in structure, simple and convenient to install and small in moving inertia.
Furthermore, Z axle lift aluminium guide rail 4 adopts comparatively portable 2020 aluminium alloy as the guide rail, can effectual reduction in the use toward the big ripple texture that brings for the printing of the reciprocal inertia of Z axle for the smoothness degree on part surface improves when being printed at higher speed.
Further, a Y-axis system driving motor 19 below the rotary printing platform 15 is fixed on the two fixed aluminum materials 18 through a connecting piece, so that the stability of the Y-axis system driving motor 19 is ensured, and the stability of the whole framework is also ensured.
Further, the diameter of the heating print head 13 can be changed and adjusted from 0.1mm to 2 mm.
The material used by the device comprises PLA, ABS, TPU, WAX and other materials.
The working principle is as follows:
the Y-axis system of the printer adopts a rotating disc structure, the guide slideways of the X-axis system and the Z-axis system both adopt 2020 aluminum materials, meanwhile, the slideway is also used as a frame structure, 2020 aluminum materials are used as a guide mechanism for shaft movement, the manufacturing cost of the whole machine and the number of connecting pieces are greatly reduced, the connecting difficulty of the whole machine is reduced due to the small number of the connecting pieces, the slideway is more suitable for assembly and debugging of the whole machine by college students and even middle school students who are not in mechanical profession, in addition, the manufacturing difficulty of the connecting pieces of the whole machine is greatly reduced due to a simple connecting form, an X-axis system and a Z-axis system are enabled to have small operation inertia due to light moving parts, high-speed printing processing and manufacturing are facilitated, a rotary Y-axis system adopts a polar coordinate movement mode and is provided with a new disc support frame, and the connection is easier on the premise that the planeness of a disc is guaranteed.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multipurpose three-dimensional inkjet printer based on polar coordinates, includes fixed aluminium pole (10) of both sides and complete machine downside aluminium frame mounting (20) under the complete machine, the back fixedly connected with complete machine downside aluminium frame mounting (20) of the fixed aluminium pole (10) of both sides under the complete machine, its characterized in that: the front left side of the aluminum rod (10) fixed on the lower two sides of the whole machine is fixedly connected with a fixed aluminum material (18), a Y-axis driving motor fixing part (24) is fixedly connected above the left side of the fixed aluminum material (18), a Y-axis system driving motor (19) is fixedly connected between the Y-axis driving motor fixing part (24) and the fixed aluminum material (18), the output end of the Y-axis system driving motor (19) is fixedly connected with an inelastic coupling (25), the outer side of the inelastic coupling (25) is fixedly connected with a Y-axis motor and a printing platform connecting part (17), the top end of the Y-axis motor and printing platform connecting part (17) is fixedly connected with a printing platform leveling spring (16), and the top end of the printing platform leveling spring (16) is fixedly connected with a rotary printing platform (15);
one side, far away from the aluminum rods (10) fixed on the lower two sides of the complete machine, of the aluminum frame fixing piece (20) on the lower side of the complete machine is fixedly connected with a complete machine vertical aluminum profile frame (9), a complete machine aluminum frame upper side connecting piece (3) is arranged above the complete machine vertical aluminum profile frame (9), the complete machine vertical aluminum profile frame (9) is fixedly connected with an X-axis system aluminum guide rail (5) through the complete machine aluminum frame upper side connecting piece (3), the outer side surface of the X-axis system aluminum guide rail (5) is provided with an X, Z system connecting piece (8), a Z-axis lifting aluminum guide rail (4) is embedded into the X, Z system connecting piece (8) and is positioned above the X-axis system aluminum guide rail (5), the bottom end of the Z-axis lifting aluminum guide rail (4) is fixedly connected with a Z-axis system driving motor and a guide rail fixing piece (11), and the bottom end of the Z-axis system driving motor and the guide rail fixing piece (11) is fixedly connected with a heating printing spray head (13), a Z-axis system driving motor (12) is arranged at the bottom end of the Z-axis system driving motor and the guide rail fixing piece (11), a Z-axis lifting driving screw rod (22) is fixedly connected to the output end of the Z-axis system driving motor (12), and a Z-axis lifting driving screw rod nut (23) is embedded in the middle of the Z-axis lifting driving screw rod (22);
the aluminum profile frame is characterized in that an X-axis motor near-end connecting piece (2) is fixedly connected to the right side of the complete machine vertical aluminum profile frame (9), an X-axis system driving motor (1) is fixedly connected to the complete machine vertical aluminum profile frame (9) through the X-axis motor near-end connecting piece (2), an X-axis driving lead screw (7) is fixedly connected to the output end of the X-axis system driving motor (1), an X-axis system lead screw nut (14) is embedded into the outer side of the X-axis driving lead screw (7), an X-axis system right-end connecting piece (6) is embedded into one side, away from the X-axis system driving motor (1), of the X-axis driving lead screw (7), the right side of the X-axis driving lead screw (7) is fixedly connected with aluminum rods (10) fixed on two sides below the complete machine through the X-axis system right-end connecting piece (6), and an X-axis lifting driving lead screw nut (23) is fixedly connected between the X-axis system lead screw nut (14) and a Z-axis lifting driving lead screw nut (23), And the Z system connecting piece (8) is arranged on the whole machine vertical aluminum profile frame (9) and is provided with an X-axis system zero-position switch (21).
2. The multi-purpose, three-dimensional, polar-coordinate-based printer of claim 1, wherein: the rotary printing platform (15) is a circular platform, and the centers of the rotary printing platform (15), the Y-axis motor and the printing platform connecting piece (17) and the Y-axis system driving motor (19) are on the same vertical line.
3. The multi-purpose, three-dimensional, polar-coordinate-based printer of claim 1, wherein: the midpoint of the bottom end of the heating printing spray head (13) is located 0.1mm above the center of the rotary printing platform (15).
4. The multi-purpose, three-dimensional, polar-coordinate-based printer of claim 1, wherein: the number of the fixed aluminum materials (18) is 8.
5. The multi-purpose, three-dimensional, polar-coordinate-based printer of claim 1, wherein: the Z-axis lifting aluminum guide rail (4) adopts a lighter 2020 aluminum profile as a guide rail.
6. The multi-purpose, three-dimensional, polar-coordinate-based printer of claim 1, wherein: and a Y-axis system driving motor (19) below the rotary printing platform (15) is fixed on the two fixed aluminum materials (18) through a connecting piece.
7. The multi-purpose, three-dimensional, polar-coordinate-based printer of claim 1, wherein: the diameter size of the heating printing spray head (13) is changed and adjusted from 0.1mm to 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990362.3U CN216267636U (en) | 2020-12-11 | 2020-12-11 | Multipurpose three-dimensional printer based on polar coordinates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990362.3U CN216267636U (en) | 2020-12-11 | 2020-12-11 | Multipurpose three-dimensional printer based on polar coordinates |
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| Publication Number | Publication Date |
|---|---|
| CN216267636U true CN216267636U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022990362.3U Active CN216267636U (en) | 2020-12-11 | 2020-12-11 | Multipurpose three-dimensional printer based on polar coordinates |
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| Country | Link |
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| CN (1) | CN216267636U (en) |
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- 2020-12-11 CN CN202022990362.3U patent/CN216267636U/en active Active
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