CN114055775A - 3D printer complete machine - Google Patents
3D printer complete machine Download PDFInfo
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- CN114055775A CN114055775A CN202111358386.XA CN202111358386A CN114055775A CN 114055775 A CN114055775 A CN 114055775A CN 202111358386 A CN202111358386 A CN 202111358386A CN 114055775 A CN114055775 A CN 114055775A
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- traction belt
- driving motor
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- fixed axle
- aircraft nose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The utility model relates to a 3D printer complete machine relates to the printer field to solve the regulation of current printer aircraft nose and need control more motor, improve manufacturing cost's problem, it includes frame, portal frame, crossbeam and aircraft nose, still including two-way actuating mechanism, two-way actuating mechanism includes first driving motor and second driving motor, first driving motor and second driving motor set up respectively in the both sides of portal frame, first driving motor and second driving motor cooperation are used for realizing that the crossbeam slides on the portal frame and the aircraft nose slides on the crossbeam. This application has and realizes through two-way actuating mechanism that the crossbeam slides on the portal frame and the aircraft nose slides on the crossbeam, and two-way actuating mechanism only is provided with two sets of motors, reduces the motor that the regulation of printer aircraft nose needs the control, has reduced manufacturing cost's effect.
Description
Technical Field
The application relates to the field of printers, in particular to a 3D printer complete machine.
Background
The 3D printer, also known as a three-dimensional printer, is a digital model file based three-dimensional object manufactured by printing materials such as photosensitive resin, powdered metal or plastic, etc. layer by layer of adhesive material. With the diversified development of 3D printing materials and the innovation of printing technologies, 3D printing not only has remarkable development potential in the traditional manufacturing industry, but also has potential in extending to a plurality of fields which are closely related to people's lives, such as medical treatment, food manufacturing, clothing luxury, video media, education and the like.
Current 3D printer includes the frame, print platform, the portal frame, the crossbeam, aircraft nose and multiunit motor, the portal frame sets up perpendicularly in the upper surface of frame, the print platform level sets up in the upper surface of frame, crossbeam level sets up and sliding connection is on the portal frame, the aircraft nose is along the length direction sliding connection of crossbeam on the crossbeam, do the ascending motion of vertical side on the portal frame through installing a motor respectively at portal frame both sides vertical part, install the motor drive aircraft nose left-right movement on the crossbeam, the rethread installs the motor drive print platform in the frame and is the seesaw in the frame, thereby can realize the 3D printing operation of printer.
In view of the above-mentioned related art, the inventors found that the following drawbacks exist: the adjustment of the position of the machine head in the vertical direction and the horizontal direction needs to control different motors, so that multiple groups of motors are simultaneously connected into a circuit, and the production cost is improved.
Disclosure of Invention
In order to reduce and adjust the required motor of printer aircraft nose, reduction in production cost, this application provides a 3D printer complete machine.
The application provides a 3D printer complete machine adopts following technical scheme:
the utility model provides a 3D printer complete machine, includes the frame, sets up portal frame in the frame, crossbeam and the aircraft nose of sliding connection on the crossbeam on sliding connection on the portal frame, still including two-way actuating mechanism, two-way actuating mechanism includes first driving motor and second driving motor, first driving motor and second driving motor set up respectively in the both sides of portal frame, first driving motor and second driving motor cooperation are used for realizing that the crossbeam slides on the portal frame and the aircraft nose slides on the crossbeam.
Through adopting above-mentioned technical scheme, the cooperation can make the crossbeam slide on the portal frame and the aircraft nose slides on the crossbeam between first driving motor and the second driving motor, only is provided with two sets of motors, required motor when reducing the regulation printer aircraft nose position, reduction in production cost.
Optionally, the bidirectional driving mechanism further includes a first traction belt, a second traction belt, two sets of first fixing shafts and two sets of second fixing shafts; two sets of first fixed axle sets up respectively in the both sides top of portal frame, and is two sets of the second fixed axle sets up respectively in the both ends of crossbeam, first traction belt is around the outside of locating first driving motor's output shaft, two sets of first fixed axles and two sets of second fixed axles, first traction belt's both ends are connected respectively in the both sides of aircraft nose, second traction belt is around the outside of locating second driving motor's output shaft, two sets of first fixed axles and two sets of second fixed axles, the both ends of second traction belt are connected respectively in the both sides of aircraft nose.
Through adopting above-mentioned technical scheme, first traction belt and second traction belt are all around locating on first fixed axle and the second fixed axle, the motion of first traction belt of first driving motor drive, the motion of second traction belt of second driving motor drive, when first traction belt and second traction belt moving direction change, can realize driving crossbeam motion or aircraft nose motion respectively, first traction belt and second traction belt pass through special the mode of establishing of winding, reach better control effect, and simple structure, the manufacturing cost of reduction device.
Optionally, the both sides of aircraft nose all are provided with the lock subassembly, the lock subassembly is including rotating piece and two sets of mountings, and is two sets of the equal fixed connection of mounting is on the aircraft nose, it rotates to connect between two sets of mountings to rotate the piece, leave the clearance that supplies first traction belt or second traction belt to wear to establish between the axis of rotation of rotating piece and the aircraft nose, it rotates the outer wall butt in order to be used for making first traction belt or second traction belt and aircraft nose to rotate the piece.
Through adopting above-mentioned technical scheme, first traction belt or second traction belt wear to establish after rotating the clearance between piece and the aircraft nose, it rotates the outer wall butt that can make first traction belt or second traction belt and aircraft nose to rotate the piece, thereby it is fixed to make to be connected between first traction belt or second traction belt and the aircraft nose, first traction belt or second traction belt can become flexible after using a period, through adjusting the position that rotates the piece fixed to first traction belt or second traction belt, can take up first traction belt or second traction belt, thereby improve the adjustment precision of crossbeam and aircraft nose.
Optionally, the section that rotates the piece along perpendicular to axis of rotation direction is L shape, the axis of rotation of rotating the piece is located shorter right angle edge, the tip that rotates the shorter right angle edge of piece is provided with the rubber strip.
Through adopting above-mentioned technical scheme, rotate the piece and rotate the back, make rubber strip and first traction belt or second traction belt contact, the increase rotates the piece and pulls the frictional resistance between the belt or the second traction belt to make first traction belt or second traction belt's fixed effect better, be difficult for taking place to drop.
Optionally, the output shafts of the first driving motor and the second driving motor are fixedly connected with first limiting sleeves, the first limiting sleeves are provided with first limiting grooves which are embedded with the first traction belt or the second traction belt to form an adaptive fit, and tooth grooves perpendicular to the movement direction of the first traction belt or the second traction belt are formed in the peripheral walls of the limiting grooves.
Through adopting above-mentioned technical scheme, the first stop collar of drive rotates when first driving motor and second driving motor rotate, first traction belt or second traction belt inlay and locate the first spacing inslot on first stop collar, it is more stable when making first driving motor drive first traction belt and second driving motor drive second traction belt rotate, and through the tooth's socket of spacing inslot, increase and first traction belt or second traction belt's frictional force, be convenient for drive first traction belt or second traction belt rotate.
Optionally, all rotate on first fixed axle and the second fixed axle and be connected with two sets of second stop collars, set up on the second stop collar and inlay the second spacing groove of establishing the adaptation with first traction belt or second traction belt, the one end that the frame was kept away from to first fixed axle and second fixed axle can be dismantled and be provided with the stopper, the diameter of stopper is greater than the diameter of first fixed axle and second fixed axle.
Through adopting above-mentioned technical scheme, all there are two sets of second stop collars on first fixed axle and the second fixed axle, and first traction belt or second traction belt inlay respectively and locate the second spacing inslot on the second stop collar to make first traction belt or second traction belt not contact each other when moving on first fixed axle and second fixed axle, make first traction belt or second traction belt motion effect better.
Optionally, the gantry type printing device further comprises a one-way driving mechanism for driving the printing platform to movably penetrate through the gantry, and the one-way driving mechanism is arranged on the rack.
Through adopting above-mentioned technical scheme, one-way actuating mechanism drive print platform moves and passes the portal frame, makes the object that print platform can print as required carry out the adjusting position to make the aircraft nose print in the different positions on print platform, the object specification that can print is more, makes the result of use of printer better.
Optionally, the one-way driving mechanism includes a linear driving element and a sliding track, the sliding track and the linear driving element are both detachably connected to the frame, and the linear driving element drives the printing platform to reciprocate on the sliding track.
Through adopting above-mentioned technical scheme, linear driving piece drive print platform moves on the slip track, makes print platform slide more stable, and frictional resistance is less, the print platform motion of being convenient for, and releasable connection is convenient for change maintenance between slip track and linear driving piece and the frame, improves print platform's motion effect.
Optionally, the bottom of print platform is provided with and is located the sliding guide of sliding track both sides, the recess that sets up along length direction is all seted up to sliding track's both sides, the inside of recess is located to the embedding of sliding guide.
Through adopting above-mentioned technical scheme, when print platform slided the shift position on the slip track, the slip guide of print platform bottom was located the inside of recess and slides in the recess, carries on spacingly to print platform through the slip guide, improves print platform's slip stability to when making to print on print platform, it is more stable to print, and the effect is better.
Optionally, the first driving motor and the second driving motor are both servo motors.
By adopting the technical scheme, the servo motor can realize positive rotation and reverse rotation, the speed can be controlled, the position precision is accurate, the positions of the cross beam and the machine head are more accurate when the cross beam and the machine head are adjusted, and the printing effect of the printer is improved.
In summary, the present application includes at least the following advantageous technical effects:
the first driving motor and the second driving motor are matched to enable the cross beam to slide on the portal frame and the machine head to slide on the cross beam, only two groups of motors are arranged, motors needed when the position of the machine head of the printer is adjusted are reduced, and production cost is reduced;
the first traction belt and the second traction belt are wound on the first fixing shaft and the second fixing shaft, the first driving motor drives the first traction belt to move, the second driving motor drives the second traction belt to move, when the moving directions of the first traction belt and the second traction belt are changed, the driving of the cross beam or the machine head can be respectively realized, and the first traction belt and the second traction belt achieve a better control effect through a special winding mode;
pass the portal frame through the motion of one-way actuating mechanism drive print platform, the object that makes print platform can print as required carries out the adjusting position, thereby make the aircraft nose can print in the different positions on print platform, and print platform moves on the slip track, slide in the recess through the slip guide of platform bottom, improve print platform's slip stability, thereby when making to print on print platform, it is more stable to print, and the effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view showing an overall structure of a rotating member according to an embodiment of the present application;
FIG. 3 is a schematic side view of an embodiment of the present application;
FIG. 4 is a side view of the fastening assembly of the present application;
FIG. 5 is a schematic view of the cross member sliding in accordance with an embodiment of the present application;
FIG. 6 is a schematic illustration of handpiece slip in an embodiment of the present application.
Reference numerals: 1. a frame; 11. a gantry; 12. a cross beam; 13. a machine head; 14. a printing platform; 141. a sliding guide; 2. a bi-directional drive mechanism; 21. a first drive motor; 22. a second drive motor; 23. a first traction belt; 24. a second traction belt; 25. a first fixed shaft; 26. a second fixed shaft; 27. a first stop collar; 271. a first limit groove; 272. a tooth socket; 28. a second stop collar; 281. a second limit groove; 29. a limiting block; 3. a fastening component; 31. a rotating member; 311. a rubber strip; 32. a fixing member; 4. a one-way drive mechanism; 41. a linear drive; 42. a sliding track; 421. and (4) a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a 3D printer complete machine.
Referring to fig. 1, 3D printer complete machine includes frame 1, print platform 14, portal frame 11, crossbeam 12, aircraft nose 13, two-way actuating mechanism 2 and one-way actuating mechanism 4, frame 1 sets up on the workstation that the level was placed, portal frame 11 sets up perpendicularly in the upper surface of frame 1, print platform 14 level sets up in the upper surface of frame 1, crossbeam 12 level sets up and sliding connection is on portal frame 11, slide along vertical direction and aircraft nose 13 slides along the horizontal direction on crossbeam 12 on portal frame 11 through 2 drive crossbeam 12 of two-way actuating mechanism, portal frame 11 is worn to establish in one-way actuating mechanism 4 drive print platform 14 activity, supply aircraft nose 13 to print on print platform 14.
Referring to fig. 1 and 2, in order to facilitate driving the printing platform 14 to slide on the rack 1, the unidirectional driving mechanism 4 includes a linear driving element 41 and a sliding rail 42, the sliding rail 42 and the linear driving element 41 are both detachably connected to the rack 1, the sliding rail 42 is fixedly mounted on the upper surface of the rack 1 through a screw, and the arrangement direction of the sliding rail 42 is perpendicular to the portal frame 11, in this embodiment, the linear driving element 41 is specifically a linear cylinder, the linear cylinder is fixedly mounted at one end of the sliding rail 42 through a bolt, and the linear cylinder drives the printing platform 14 to reciprocate on the sliding rail 42;
for the stability of sliding who improves print platform 14, print platform 14's bottom is provided with the sliding guide 141 who is located sliding track 42 both sides, the recess 421 that sets up along length direction is all seted up to sliding track 42's both sides, sliding guide 141 inlays the inside of locating recess 421, sliding guide 141 includes the dead lever of perpendicular to print platform 14 bottom and the gyro wheel of cover on locating the dead lever, the gyro wheel sets up with the dead lever coaxial line, the gyro wheel rolls in the inside of recess 421, carry on spacingly through the gyro wheel to print platform 14, improve print platform 14's stability of sliding, thereby when making to print on print platform 14, it is more stable to print.
Referring to fig. 1, 5 and 6, the bidirectional driving mechanism 2 includes a first driving motor 21, a second driving motor 22, a first traction belt 23, a second traction belt 24, two sets of first fixing shafts 25 and two sets of second fixing shafts 26, the first driving motor 21 and the second driving motor 22 are respectively and fixedly installed at two sides of the gantry 11, the first driving motor 21 and the second driving motor 22 are matched to realize the sliding of the beam 12 on the gantry 11 and the sliding of the head 13 on the beam 12, the two sets of first fixing shafts 25 are respectively and fixedly connected to top ends of two sides of the gantry 11, the two sets of second fixing shafts 26 are respectively and fixedly connected to two ends of the beam 12, the first traction belt 23 is wound around an output shaft of the first driving motor 21 and outside the two sets of first fixing shafts 25 and the two sets of second fixing shafts 26, two ends of the first traction belt 23 are respectively connected to two sides of the head 13, the second traction belt 24 is wound around an output shaft of the second driving motor 22, Two ends of the second traction belt 24 are respectively connected to two sides of the machine head 13, the first drive motor 21 drives the first traction belt 23 to move, the second drive motor 22 drives the second traction belt 24 to move, and when the moving directions of the first traction belt 23 and the second traction belt 24 are changed, the movement of the cross beam 12 or the movement of the machine head 13 can be respectively driven;
when the rotation directions of the first driving motor 21 and the second driving motor 22 are opposite, one ends of the first traction belt 23 and the second traction belt 24 are respectively pulled from two sides of the machine head 13, the two sides of the machine head 13 are stressed in the same direction, so that the position of the machine head 13 on the cross beam 12 is fixed, the cross beam 12 can be pulled to ascend or the cross beam 12 can be pulled to descend through the first traction belt 23 and the second traction belt 24, when the rotation directions of the first driving motor 21 and the second driving motor 22 are the same, one ends of the first traction belt 23 and the second traction belt 24 are respectively pulled from the same side of the machine head 13, one sides of the machine head 13 are stressed in the same direction, and the movement direction of the machine head 13 is changed according to the rotation directions of the first driving motor 21 and the second driving motor 22.
Referring to fig. 1, 3 and 4, in order to fixedly connect the first traction belt 23 and the second traction belt 24 to the machine head 13, two sets of fastening assemblies 3 are respectively disposed on two sides of the machine head 13, the fastening assemblies 3 on two sides of the machine head 13 are respectively used for clamping and fixing two ends of the first traction belt 23 and the second traction belt 24, each fastening assembly 3 includes a rotating member 31 and two sets of fixing members 32, each set of fixing members 32 is fixedly connected to the machine head 13, the rotating member 31 is rotatably connected between the two sets of fixing members 32, a gap for the first traction belt 23 or the second traction belt 24 to pass through is left between a rotating shaft of the rotating member 31 and the machine head 13, the rotating member 31 rotates to enable the first traction belt 23 or the second traction belt 24 to abut against an outer wall of the machine head 13, the rotating member 31 is L-shaped along a section perpendicular to a rotating shaft direction, the rotating shaft of the rotating member 31 is located on a shorter right-angle side, the end part of the shorter right-angle side of the rotating member 31 is fixedly connected with a rubber strip 311, after the rotating member 31 rotates, the rubber strip 311 is in contact with the first traction belt 23 or the second traction belt 24, the friction resistance between the rotating member 31 and the first traction belt 23 or the second traction belt 24 is increased, and therefore the first traction belt 23 or the second traction belt 24 is fixed and fastened more.
Referring to fig. 1, in order to improve the belt rotation stability, the output shafts of the first driving motor 21 and the second driving motor 22 are fixedly connected with a first limiting sleeve 27, the first limiting sleeve 27 is provided with a first limiting groove 271 which is matched with the first traction belt 23 or the second traction belt 24 in an embedded manner, the peripheral wall of the limiting groove is integrally formed with a tooth groove 272 which is perpendicular to the movement direction of the first traction belt 23 or the second traction belt 24, the first driving motor 21 and the second driving motor 22 drive the first limiting sleeve 27 to rotate when rotating, the first traction belt 23 or the second traction belt 24 is embedded in the first limiting groove 271 on the first limiting sleeve 27, so that the first driving motor 21 drives the first traction belt 23 and the second driving motor 22 drive the second traction belt 24 to rotate more stably, and the friction force with the first traction belt 23 or the second traction belt 24 is increased through the tooth groove 272 in the limiting groove, the first traction belt 23 or the second traction belt 24 is conveniently driven to rotate, two groups of second limiting sleeves 28 are rotatably connected on the first fixing shaft 25 and the second fixing shaft 26 respectively, a second limiting groove 281 matched with the first traction belt 23 or the second traction belt 24 in an embedded mode is formed in each second limiting sleeve 28, one ends, far away from the rack 1, of the first fixing shaft 25 and the second fixing shaft 26 are connected with limiting blocks 29 in a threaded mode, the diameter of each limiting block 29 is larger than that of the first fixing shaft 25 and the second fixing shaft 26, the directions of the first traction belt 23 and the second traction belt 24 are different when the first traction belt 23 and the second traction belt 24 rotate, the first traction belt 23 or the second traction belt 24 are embedded in the second limiting grooves 281 in the second limiting sleeves 28 respectively, therefore, the first traction belt 23 or the second traction belt 24 does not contact with each other when moving on the first fixing shaft 25 and the second fixing shaft 26, and the movement effect of the first traction belt 23 or the second traction belt 24 is better.
The implementation principle of the 3D printer complete machine of the embodiment of the application is as follows: when the printer is used, the printing platform 14 is driven by the linear driving piece 41 to slide on the sliding rail 42, so that the printing position of the printing platform 14 can be adjusted,
when the rotation directions of the first driving motor 21 and the second driving motor 22 are opposite, one end of the first traction belt 23 and one end of the second traction belt 24 are respectively pulled from two sides of the machine head 13, the two sides of the machine head 13 are stressed the same, so that the position of the machine head 13 on the beam 12 is fixed, the beam 12 can be pulled to ascend or the beam 12 can be descended through the first traction belt 23 and the second traction belt 24,
when the rotation directions of the first driving motor 21 and the second driving motor 22 are the same, one end of the first traction belt 23 and one end of the second traction belt 24 are respectively pulled from the same side of the machine head 13, the force applied to one side of the machine head 13 is the same, the moving direction of the machine head 13 is changed according to the rotation directions of the first driving motor 21 and the second driving motor 22,
a printing operation is performed on the printing platform 14 by the movement of the head 13.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a 3D printer complete machine, includes frame (1), sets up portal frame (11) in frame (1), crossbeam (12) and aircraft nose (13) of sliding connection on crossbeam (12) on sliding connection portal frame (11), its characterized in that: the gantry crane is characterized by further comprising a bidirectional driving mechanism (2), wherein the bidirectional driving mechanism (2) comprises a first driving motor (21) and a second driving motor (22), the first driving motor (21) and the second driving motor (22) are respectively arranged on two sides of the gantry frame (11), and the first driving motor (21) and the second driving motor (22) are matched to realize that the beam (12) slides on the gantry frame (11) and the machine head (13) slides on the beam (12).
2. The 3D printer complete machine according to claim 1, characterized in that: the bidirectional driving mechanism (2) further comprises a first traction belt (23), a second traction belt (24), two groups of first fixed shafts (25) and two groups of second fixed shafts (26);
two sets of first fixed axle (25) set up respectively in the both sides top of portal frame (11), and are two sets of second fixed axle (26) set up respectively in the both ends of crossbeam (12), first traction belt (23) are around the outside of locating the output shaft of first driving motor (21), two sets of first fixed axle (25) and two sets of second fixed axle (26), the both ends of first traction belt (23) are connected respectively in the both sides of aircraft nose (13), second traction belt (24) are around the outside of locating the output shaft of second driving motor (22), two sets of first fixed axle (25) and two sets of second fixed axle (26), the both ends of second traction belt (24) are connected respectively in the both sides of aircraft nose (13).
3. The 3D printer complete machine according to claim 2, characterized in that: the both sides of aircraft nose (13) all are provided with lock subassembly (3), lock subassembly (3) are including rotating piece (31) and two sets of mounting (32), and are two sets of equal fixed connection in aircraft nose (13) of mounting (32), it rotates and connects between two sets of mounting (32) to rotate piece (31), it supplies first traction belt (23) or the clearance that second traction belt (24) wore to establish to leave between axis of rotation and aircraft nose (13) of rotating piece (31), it rotates in order to be used for making the outer wall butt of first traction belt (23) or second traction belt (24) and aircraft nose (13) to rotate piece (31).
4. The 3D printer complete machine as claimed in claim 3, wherein: rotate piece (31) and be L shape along the section of perpendicular to axis of rotation direction, the axis of rotation that rotates piece (31) is located shorter right angle edge, the tip that rotates piece (31) shorter right angle edge is provided with rubber strip (311).
5. The 3D printer complete machine as claimed in claim 4, wherein: equal first stop collar (27) of fixedly connected with on the output shaft of first driving motor (21) and second driving motor (22), set up on first stop collar (27) and inlay first spacing groove (271) of establishing the adaptation with first traction belt (23) or second traction belt (24), be provided with tooth's socket (272) of perpendicular to first traction belt (23) or second traction belt (24) direction of motion on the perisporium of spacing groove.
6. The 3D printer complete machine as claimed in claim 5, wherein: all rotate on first fixed axle (25) and second fixed axle (26) and be connected with two sets of second stop collar (28), set up on second stop collar (28) and inlay second spacing groove (281) of establishing the adaptation with first traction belt (23) or second traction belt (24), the one end that frame (1) was kept away from in first fixed axle (25) and second fixed axle (26) can be dismantled and be provided with stopper (29), the diameter of stopper (29) is greater than the diameter of first fixed axle (25) and second fixed axle (26).
7. The 3D printer complete machine as claimed in claim 6, wherein: the gantry type printing machine is characterized by further comprising a one-way driving mechanism (4) used for driving the printing platform (14) to movably penetrate through the gantry (11), wherein the one-way driving mechanism (4) is arranged on the rack (1).
8. The 3D printer complete machine according to claim 7, characterized in that: the unidirectional driving mechanism (4) comprises a linear driving part (41) and a sliding track (42), the sliding track (42) and the linear driving part (41) are detachably connected to the rack (1), and the linear driving part (41) drives the printing platform (14) to reciprocate on the sliding track (42).
9. The 3D printer complete machine according to claim 8, wherein: the bottom of printing platform (14) is provided with and is located sliding guide (141) of sliding rail (42) both sides, recess (421) that set up along length direction are all seted up to sliding rail's (42) both sides, sliding guide (141) inlay the inside of locating recess (421).
10. The 3D printer complete machine according to claim 9, characterized in that: the first driving motor (21) and the second driving motor (22) are both servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358386.XA CN114055775A (en) | 2021-11-16 | 2021-11-16 | 3D printer complete machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358386.XA CN114055775A (en) | 2021-11-16 | 2021-11-16 | 3D printer complete machine |
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| CN114055775A true CN114055775A (en) | 2022-02-18 |
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| CN202111358386.XA Pending CN114055775A (en) | 2021-11-16 | 2021-11-16 | 3D printer complete machine |
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| CN208100658U (en) * | 2018-03-20 | 2018-11-16 | 江苏信息职业技术学院 | A kind of 3D printer |
| CN208558679U (en) * | 2018-07-12 | 2019-03-01 | 广州精陶机电设备有限公司 | A kind of large size printer portal frame synchronous transfer component |
| CN209999693U (en) * | 2019-04-16 | 2020-01-31 | 青岛科技大学 | differential polar coordinate 3D printer |
| CN212825988U (en) * | 2020-07-20 | 2021-03-30 | 南通天承光电科技有限公司 | 3D printer for building |
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