CN212288763U - External fixation type 3D printer - Google Patents
External fixation type 3D printer Download PDFInfo
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- CN212288763U CN212288763U CN202020767781.8U CN202020767781U CN212288763U CN 212288763 U CN212288763 U CN 212288763U CN 202020767781 U CN202020767781 U CN 202020767781U CN 212288763 U CN212288763 U CN 212288763U
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- bottom plate
- platform bottom
- platform
- printer
- linear guide
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Abstract
The utility model discloses an outer fixed 3D printer, including complete machine frame, autogiration platform, transmission system, big feed bin, electrical control cabinet, X platform bottom plate, Y platform bottom plate, linear guide, Z platform bottom plate, ball screw, slidable mounting piece, motor fixing base, limit switch, print head subassembly, main feed bin and mount pad. The utility model has the advantages that: the limiting switch is arranged, so that the moving distance of the Y platform bottom plate and the printing head assembly can be limited, more useless work caused by too long moving distance is avoided, and the printing efficiency of the printer is improved; the appearance structure design is more reasonable, the appearance size is shortened, and the spatial layout is reasonably utilized; the whole printer has reduced volume and is beneficial to transportation; the function of the rotary platform is added, the requirements of different human body scanning and printing are met, and the application range is wider.
Description
Technical Field
The utility model relates to a 3D printer specifically is an outer fixed 3D printer belongs to 3D printing apparatus technical field.
Background
3D printing, which is a kind of rapid prototyping technology, also called additive manufacturing, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using a digital model file as a basis and by using a layer-by-layer printing mode, and 3D printing is usually realized by using a digital technology material printer. Are often used to make models in the fields of mold making, industrial design, and the like.
For the existing 3D printer, the first one is larger in overall dimension, so that the spatial layout cannot be reasonably utilized, and the space is wasted; the second motion mode is that ball screw and synchronous pulley transmission, can be because of the noise that the friction caused, rigidity and stability are also relatively poor simultaneously, and third, the print platform who sets up can't rotate, and then can not satisfy the demand that different human scans printed, and the range of application is narrower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outer fixed 3D printer just lies in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an external fixed 3D printer comprises a complete machine frame and a transmission system; the whole machine frame and the transmission system form a main body structure of the D printer, a large storage bin is fixedly mounted at the top end of the whole machine frame through screws, the transmission system and the electric control cabinet are fixedly mounted on a frame body of the whole machine frame through screws, the electric control cabinet is located on one side of the transmission system, a printing head assembly is arranged on the transmission system, and a main storage bin is mounted at the top end of the printing head assembly;
the transmission system is composed of an X platform bottom plate, a Y platform bottom plate and a Z platform bottom plate, the X platform bottom plate is arranged horizontally, two ends of the Y platform bottom plate are clamped above the X platform bottom plate, the Z platform bottom plate is vertically connected below the X platform bottom plate, linear guide rails are fixedly arranged on two sides of the surfaces of the X platform bottom plate, the Y platform bottom plate and the Z platform bottom plate through screws, sliding installation blocks are clamped on the linear guide rails, two ends of a placement plate of the printing head assembly are fixedly connected with the sliding installation blocks on the linear guide rails on the Y platform bottom plate through screws, a motor is arranged on the placement plate of the printing head assembly through a motor fixing seat, two ends of the Y platform bottom plate are fixedly connected with the sliding installation blocks on the linear guide rails on the X platform bottom plate through screws, and a motor is arranged on one end of the Y platform bottom plate through a motor fixing seat, the utility model discloses a Z platform bottom plate, including Z platform bottom plate, slide mounting piece, mount pad, ball screw, motor rotation axis, Z platform bottom plate is the vertical setting of parallel form, slide mounting piece and mount pad on the linear guide of Z platform bottom plate carry out fixed connection through the screw, just the ball screw that the Z platform bottom plate inboard set up passes the screw hole of seting up on the mount pad, ball screw's top is rotated and is connected the top at Z platform bottom plate, ball screw's bottom carries out fixed connection with the motor rotation axis that is located on the motor fixing base.
As a further aspect of the present invention: and the linear guide rails of the X platform bottom plate and the Y platform bottom plate are both provided with limit switches.
As a further aspect of the present invention: the whole machine frame is of a square frame-shaped structure, and three platforms of the transmission system are arranged on the inner side of the whole machine frame.
As a further aspect of the present invention: the sliding installation block is placed on the linear guide rail through a clamp and moves in a linear sliding mode.
As a further aspect of the present invention: the mounting seat connected to the Z platform bottom plate is fixedly connected with the automatic rotating platform through screws.
As a further aspect of the present invention: and the motor rotating shaft arranged on the printing head assembly and the Y platform bottom plate is respectively attached to one side of the linear guide rail at the corresponding position, and the motor arranged at the bottom end of the Z platform bottom plate drives the ball screw to be in threaded engagement connection with the threaded hole formed in the mounting seat.
The utility model has the advantages that: 1) the limiting switch is arranged, so that the moving distance of the Y platform bottom plate and the printing head assembly can be limited, more useless work caused by too long moving distance is avoided, and the printing efficiency of the printer is improved;
2) the appearance structure design is more reasonable, the appearance size is shortened, and the spatial layout is reasonably utilized;
3) the whole printer has reduced volume and is beneficial to transportation;
4) the function of the rotary platform is added, the requirements of different human body scanning and printing are met, and the application range is wider.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the front view structure of the transmission system of the present invention;
FIG. 4 is a schematic side view of the transmission system of the present invention;
FIG. 5 is a schematic top view of the transmission system of the present invention;
FIG. 6 is a schematic structural view of the electrical control cabinet of the present invention;
FIG. 7 is a schematic view of a printhead assembly according to the present invention;
in the figure: 1. the automatic printing machine comprises a whole machine frame, 2, an automatic rotating platform, 3, a transmission system, 4, a large storage bin, 5, an electrical control cabinet, 6, an X platform bottom plate, 7, a Y platform bottom plate, 8, a linear guide rail, 9, a Z platform bottom plate, 10, a ball screw, 11, a sliding installation block, 12, a motor, 13, a motor fixing seat, 14, a limit switch, 15, a printing head assembly, 16, a main storage bin, 17 and a mounting seat.
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.
Referring to fig. 1 to 5, an external fixed 3D printer includes a frame 1 and a transmission system 3; complete machine frame 1 and transmission system 3 constitute the major structure of this 3D printer, there is big feed bin 4 on the top of complete machine frame 1 through screw fixed mounting, there are transmission system 3 and electrical control cabinet 5 through screw fixed mounting on the support body of complete machine frame 1, just electrical control cabinet 5 is located one side of transmission system 3, be provided with print head subassembly 15 on the transmission system 3, just main feed bin 16 is installed on print head subassembly 15's top.
As shown in fig. 6, the electrical control cabinet 5 includes a 24V switching power supply (left side), a 5V power supply (middle side), and a 3D printing circuit control board (right side). The model of the 3D printing circuit control board is (3DDaYInJi TongZHUBAN V1.10), and the 3D printing circuit control board comprises a printer mainboard, a stepping motor control board, a printing head adapter plate, an electric control board, a switch board, a PT100 temperature sensor, an encoder, an RJ45 network cable through connector butt joint, a u-slot type PM25 optical sensor, a u-slot type PM26 optical sensor, a 12.1-inch Diwen DGUS serial port screen, a waterproof aviation plug socket and a cooling fan. In addition, the electrical control cabinet 5 may be a PLC control device.
As shown in fig. 7, the printhead assembly 15 is a common prior art, and the printhead assembly 15 is a 3D printhead, and includes a bearing, a coupling (D30L40), a bearing, a timing belt, a synchronizing wheel MXL50 teeth, a step reducer, a motor, and a heater rod.
The transmission system 3 is composed of an X platform bottom plate 6, a Y platform bottom plate 7 and a Z platform bottom plate 9, the X platform bottom plate 6 is arranged horizontally, two ends of the Y platform bottom plate 7 are clamped above the X platform bottom plate 6, the Z platform bottom plate 9 is vertically connected below the X platform bottom plate 6, linear guide rails 8 are fixedly arranged on two sides of the surfaces of the X platform bottom plate 6, the Y platform bottom plate 7 and the Z platform bottom plate 9 through screws, a sliding installation block 11 is clamped on the linear guide rails 8, two ends of a placement plate of the printing head assembly 15 are fixedly connected with the sliding installation block 11 on the linear guide rails 8 on the Y platform bottom plate 7 through screws, a motor 12 is arranged on the placement plate of the printing head assembly 15 through a motor fixing seat 13, two ends of the Y platform bottom plate 7 are fixedly connected with the sliding installation block 11 on the linear guide rails 8 on the X platform bottom plate 6 through screws, just motor 12 is installed through setting up motor fixing base 13 to the one end of Y platform bottom plate 7, Z platform bottom plate 9 is the vertical setting of parallel form, slidable mounting piece 11 on the linear guide 8 of Z platform bottom plate 9 carries out fixed connection through the screw with mount pad 17, just ball screw 10 that the inboard of Z platform bottom plate 9 set up passes the screw hole of seting up on the mount pad 17, ball screw 10's top is rotated and is connected the top at Z platform bottom plate 9, ball screw 10's bottom carries out fixed connection with the motor 12 axis of rotation that is located on the motor fixing base 13 that Z platform bottom plate 9 bottom set up.
The embodiment of the utility model provides an in, all install limit switch 14 on X platform bottom plate 6 and the linear guide 8 of Y platform bottom plate 7, can inject Y platform bottom plate 7 and the displacement who beats printer head assembly 15, avoid the displacement overlength and lead to doing more idle work to improve the printing efficiency of this printer.
The embodiment of the utility model provides an in, complete machine frame 1 is square frame column structure, and transmission system 3's three platform all sets up in complete machine frame 1's inboard, shortens overall dimension rational utilization spatial layout, and whole printer volume reduces, is favorable to the transportation.
In the embodiment of the present invention, the sliding installation block 11 is placed on the linear guide 8 through the clip to move in a linear sliding manner, which reduces the noise caused by friction and increases the rigidity and stability.
The embodiment of the utility model provides an in, the mount pad 17 of connecting on Z platform bottom plate 9 carries out fixed connection through screw and autogiration platform 2, has increased the rotary platform function, satisfies the demand that different human scans printed, and the range of application is wider.
The embodiment of the utility model provides an in, the motor 12 axis of rotation of installing on beating printer head assembly 15 and the Y platform bottom plate 7 is laminated respectively in one side of relevant position linear guide 8, and the motor 12 that sets up in 9 bottoms of Z platform bottom plate drives the screw hole of seting up on ball screw 10 and the mount pad 17 and is the screw thread interlock and is connected, can drive and beat printer head assembly 15 and carry out Y axial motion on Y platform bottom plate 7, it carries out X axial motion on X platform bottom plate 6 to drive Y platform bottom plate 7, it carries out Z axial motion on Z platform bottom plate 9 to drive automatic rotary platform 2, and then realize 3D and print.
The working principle is as follows: when the external fixed 3D printer is used, a printing head assembly 15 receives printing raw materials from a large material bin 4 through a main material bin 16 arranged at the upper end, then the printing head assembly 15 is attached to one side of a linear guide rail 8 on a Y platform bottom plate 7 through a rotating shaft of a motor 12 to drive the printing head assembly 15 to perform Y axial motion on the Y platform bottom plate 7, the Y platform bottom plate 7 is attached to one side of the linear guide rail 8 on an X platform bottom plate 6 through a rotating shaft of the motor 12 to drive the Y platform bottom plate 7 to perform X axial motion on the X platform bottom plate 6, the motor 12 arranged at the bottom end of the Z platform bottom plate 9 drives a ball screw rod 10 to be in threaded engagement connection with a threaded hole formed in a mounting seat 17 to drive an automatic rotating platform 2 to perform Z axial motion on the Z platform bottom plate 9, so as to realize 3D printing, and simultaneously the automatic rotating platform 2 installed on the mounting seat 17 connected on the Z platform bottom plate 9 can automatically rotate, the function of the rotary platform is added, the requirements of different human body scanning and printing are met, and the application range is wider.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An external fixed 3D printer comprises a whole machine frame (1) and a transmission system (3); the method is characterized in that: the 3D printer comprises a main body structure of the 3D printer, wherein the whole machine frame (1) and a transmission system (3) form the main body structure of the 3D printer, a large storage bin (4) is fixedly mounted at the top end of the whole machine frame (1) through screws, the transmission system (3) and an electric control cabinet (5) are fixedly mounted on a frame body of the whole machine frame (1) through screws, the electric control cabinet (5) is located on one side of the transmission system (3), a printing head assembly (15) is arranged on the transmission system (3), and a main storage bin (16) is mounted at the top end of the printing head assembly (15);
the transmission system (3) is composed of an X platform bottom plate (6), a Y platform bottom plate (7) and a Z platform bottom plate (9), the X platform bottom plate (6) is arranged in a horizontal shape, two ends of the Y platform bottom plate (7) are clamped above the X platform bottom plate (6), the Z platform bottom plate (9) is vertically connected below the X platform bottom plate (6), linear guide rails (8) are fixedly arranged on two sides of the surface of the X platform bottom plate (6), the Y platform bottom plate (7) and the Z platform bottom plate (9) through screws, sliding installation blocks (11) are clamped on the linear guide rails (8), two ends of an installation plate of the printing head assembly (15) are fixedly connected with the sliding installation blocks (11) on the linear guide rails (8) on the Y platform bottom plate (7) through screws, a motor (12) is installed on the installation plate of the printing head assembly (15) through a motor fixing seat (13), two ends of the Y platform bottom plate (7) are fixedly connected with a sliding installation block (11) on a linear guide rail (8) on the X platform bottom plate (6) through screws, and one end of the Y platform bottom plate (7) is provided with a motor (12) through a motor fixing seat (13), the Z platform bottom plate (9) is vertically arranged in parallel, a sliding mounting block (11) on a linear guide rail (8) of the Z platform bottom plate (9) is fixedly connected with a mounting seat (17) through screws, and a ball screw (10) arranged on the inner side of the Z platform bottom plate (9) passes through a threaded hole formed on the mounting seat (17), the top end of the ball screw (10) is rotatably connected to the top of the Z platform bottom plate (9), the bottom end of the ball screw (10) is fixedly connected with a rotating shaft of a motor (12) on a motor fixing seat (13) arranged at the bottom end of the Z platform bottom plate (9).
2. An external fixed 3D printer according to claim 1, wherein: and the linear guide rails (8) of the X platform bottom plate (6) and the Y platform bottom plate (7) are respectively provided with a limit switch (14).
3. An external fixed 3D printer according to claim 1, wherein: the whole machine frame (1) is of a square frame-shaped structure, and three platforms of the transmission system (3) are arranged on the inner side of the whole machine frame (1).
4. An external fixed 3D printer according to claim 1, wherein: the sliding installation block (11) is placed on the linear guide rail (8) through clamping and moves in a linear sliding mode.
5. An external fixed 3D printer according to claim 1, wherein: and the mounting seat (17) connected to the Z platform bottom plate (9) is fixedly connected with the automatic rotating platform (2) through a screw.
6. An external fixed 3D printer according to claim 1, wherein: the rotating shafts of the motor (12) arranged on the printing head assembly (15) and the Y platform bottom plate (7) are respectively attached to one side of the linear guide rail (8) at the corresponding position, and the motor (12) arranged at the bottom end of the Z platform bottom plate (9) drives the ball screw (10) to be in threaded engagement connection with the threaded hole formed in the mounting seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020767781.8U CN212288763U (en) | 2020-05-11 | 2020-05-11 | External fixation type 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020767781.8U CN212288763U (en) | 2020-05-11 | 2020-05-11 | External fixation type 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212288763U true CN212288763U (en) | 2021-01-05 |
Family
ID=73965779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020767781.8U Active CN212288763U (en) | 2020-05-11 | 2020-05-11 | External fixation type 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212288763U (en) |
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2020
- 2020-05-11 CN CN202020767781.8U patent/CN212288763U/en active Active
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