CN111823585A

CN111823585A - Novel 3D printer

Info

Publication number: CN111823585A
Application number: CN202010731201.4A
Authority: CN
Inventors: 熊兴帅
Original assignee: Jinhua Feixiong Intelligent Technology Co ltd
Current assignee: Jinhua Feixiong Intelligent Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-27

Abstract

The invention discloses a novel 3D printer, which comprises a lower frame, wherein an upper frame is fixed on the periphery of the top of the lower frame through vertical rods, an electric cabinet is installed on one side of the top of the lower frame, the center of one adjacent side of the lower frame and the upper frame is rotatably connected with a first reciprocating lead screw through a positioning seat, a first servo motor in driving connection with the first reciprocating lead screw is installed at the bottom of the positioning seat, reciprocating slide seats are connected onto the first reciprocating lead screw in a meshing manner, the reciprocating slide seats are symmetrically installed on two corresponding sides of a lifting frame, a forming plate is installed at the center of the top of the lifting frame, and X-axis driving components are installed on two corresponding sides of the bottom of the upper. The forming plate gradually moves downwards under the action of the first reciprocating screw rod in the 3D printing process, so that the printed objects are formed layer by layer conveniently, the printing efficiency is high, the working stability is good, and the quality of formed products is good.

Description

Novel 3D printer

Technical Field

The invention relates to the technical field of printers, in particular to a novel 3D printer.

Background

3D printing (3 DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of the rapid prototyping techniques, also known as additive manufacturing. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

At present, the current 3D printer work efficiency is low, and the motion stability of motion mechanism is poor, influences product quality. Therefore, it is necessary to design a new 3D printer.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the novel 3D printer, the 3D printer is novel in structure and ingenious in conception, in the 3D printing process, the forming plate gradually moves downwards under the action of the first reciprocating screw rod, the layer-by-layer forming of printed objects is facilitated, the printing efficiency is high, the working stability is good, and the quality of formed products is good.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel 3D printer, includes the underframe, the top of underframe is fixed with the upper ledge all around through the montant, the electric cabinet is installed to top one side of underframe, the adjacent one side center department of underframe and upper ledge rotates through the positioning seat and is connected with first reciprocal lead screw, the first servo motor who is connected with the drive of first reciprocal lead screw is installed to the bottom of positioning seat, the meshing is connected with reciprocal slide on the first reciprocal lead screw, reciprocal slide symmetry is installed in the corresponding both sides of crane, the top center department of crane installs the profiled sheeting, the corresponding both sides in bottom of upper ledge all install X axle drive assembly, be fixed with Y axle drive assembly on the X axle drive assembly, be fixed with ejection of compact shower nozzle through the nozzle frame on the Y axle drive assembly, first servo motor of electric cabinet electric connection, X axle drive assembly, Y axle drive assembly and ejection of compact shower nozzle.

Preferably, Z axle limit switch trigger piece is installed to top one side of montant, Z axle limit switch trigger piece electric connection first servo motor.

Preferably, sliding rods are fixed on the peripheries of the lower frame and the upper frame, sliding sleeves are connected onto the sliding rods in a sliding mode, and the sliding sleeves are fixed at the four corner positions of the lifting frame.

Preferably, the X-axis driving assembly comprises a reciprocating slide block, a second servo motor, a motor frame, a second reciprocating screw rod and a slide groove, the slide groove is symmetrically arranged on two sides of the bottom of the upper frame, the second reciprocating screw rod is rotatably connected inside the slide groove, the second servo motor is fixed inside the upper frame through the motor frame which is symmetrically arranged, and the second reciprocating screw rod is connected with the reciprocating slide block which slides inside the slide groove in a meshed mode.

Preferably, one side of the reciprocating slide block is fixed with an X-axis mounting plate, an X-axis limit switch trigger is fixed on the X-axis mounting plate, and the X-axis limit switch trigger is electrically connected with the second servo motor.

Preferably, Y axle drive assembly includes slide rail, balladeur train and third servo motor, the both ends of slide rail are all fixed on the reciprocating slide block of last frame bottom both sides, sliding connection has the balladeur train on the slide rail, third servo motor is installed to one side of balladeur train, third servo motor's output passes through the inside of drive wheel roll connection at the slide rail, the nozzle holder is installed to one side of balladeur train.

Preferably, the locating levers are symmetrically installed at the two ends of the sliding rail, a Y-axis limit switch trigger is fixed on the locating levers, and the Y-axis limit switch trigger is electrically connected with a third servo motor.

The invention has the beneficial effects that:

1. the first reciprocating screw rod is driven to rotate by the arranged first servo motor, so that the reciprocating slide seat is driven to do up-and-down reciprocating motion on the first reciprocating screw rod, the forming plate is driven to do up-and-down motion by the lifting frame, the discharging spray head is driven to do X-axis and Y-axis motion on the same horizontal plane by the arranged X-axis driving assembly and Y-axis driving assembly, and the forming plate gradually moves downwards under the action of the first reciprocating screw rod in the 3D printing process, so that the layer-by-layer forming of printed articles is facilitated, the printing efficiency is high, the working stability is good, and the quality of formed products is good;

2. the second reciprocating screw rod is driven to rotate by the arranged second servo motor, and then the reciprocating slide block is driven to move in the slide way groove, so that the discharge nozzle is driven to move in the X-axis direction, and the movement stability is good;

3. the third servo motor works, the driving wheel drives the sliding frame to move on the sliding rail, and then the discharging nozzle is driven to move in the X-axis direction, and the movement stability is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall left side plan structure of the present invention;

FIG. 3 is a schematic view of the overall top plan structure of the present invention;

FIG. 4 is a schematic three-dimensional structure of the upper frame region according to the present invention;

reference numbers in the figures: 1. a lower frame; 2. a vertical rod; 3. an upper frame; 4. a lifting frame; 5. a sliding sleeve; 6. forming a plate; 7. positioning seats; 8. a reciprocating slide; 9. a slide bar; 10. an electric cabinet; 11. a first servo motor; 12. an X-axis drive assembly; 13. a Y-axis drive assembly; 14. a nozzle holder; 15. a Z-axis limit switch trigger; 16. a first reciprocating screw rod; 17. a reciprocating slide block; 18. a second servo motor; 19. a motor frame; 20. a second reciprocating screw rod; 21. an X-axis mounting plate; 22. an X-axis limit switch trigger; 23. positioning a rod; 24. a slide rail; 25. a Y-axis limit switch trigger; 26. a carriage; 27. a third servo motor; 28. a discharge nozzle; 29. a slide way groove.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.

As shown in fig. 1 to 4, the present invention provides the following technical solutions: the utility model provides a novel 3D printer, including underframe 1, underframe 1's top is fixed with upper ledge 3 through montant 2 all around, electric cabinet 10 is installed to underframe 1's top one side, underframe 1 and upper ledge 3's adjacent one side center department rotate through positioning seat 7 and are connected with first reciprocal lead screw 16, first servo motor 11 with first reciprocal lead screw 16 drive connection is installed to positioning seat 7's bottom, meshing is connected with reciprocal slide 8 on the first reciprocal lead screw 16, reciprocal slide 8 symmetry is installed in the corresponding both sides of crane 4, the top center department of crane 4 installs profiled sheeting 6, X axle drive assembly 12 is all installed to the corresponding both sides in upper ledge 3's bottom, be fixed with Y axle drive assembly 13 on the X axle drive assembly 12, be fixed with ejection of compact shower nozzle 28 through nozzle frame 14 on the Y axle drive assembly 13, electric cabinet 10 electric connection first servo motor 11, X axle drive assembly 12, Y axle drive assembly 13 and ejection of compact shower nozzle 28, it is rotatory to drive first reciprocating screw 16 through the first servo motor 11 that sets up, thereby it is up-and-down motion to drive reciprocal slide 8 on first reciprocating screw 16, and then drive forming plate 6 through crane 4 and be up-and-down motion, X axle drive assembly 12 and Y axle drive assembly 13 through setting up drive ejection of compact shower nozzle 28 and be X axle and Y axle motion at same horizontal plane, in-process carrying out 3D and printing, forming plate 6 moves down gradually under the effect of first reciprocating screw 16, be convenient for print the successive layer shaping of article, print efficiently, job stabilization nature is good, shaping product quality is good.

Z axle limit switch trigger 15 is installed to the top one side of montant 2, and Z axle limit switch trigger 15 electric connection first servo motor 11 plays limiting displacement to the motion of profiled sheeting 6.

The periphery of the lower frame 1 and the upper frame 3 is fixed with a slide bar 9, the slide bar 9 is connected with a slide sleeve 5 in a sliding way, the slide sleeve 5 is fixed at four corner positions of the lifting frame 4, the movement of the lifting frame 4 is limited, and the movement stability of the lifting frame 4 is improved.

The X-axis driving assembly 12 comprises a reciprocating slide block 17, a second servo motor 18, a motor frame 19, a second reciprocating screw rod 20 and a slide groove 29, the slide groove 29 is symmetrically arranged on two sides of the bottom of the upper frame 3, the inside of the slide groove 29 is rotatably connected with the second reciprocating screw rod 20, the second servo motor 18 is fixed inside the upper frame 3 through the motor frame 19 which is symmetrically arranged, the reciprocating slide block 17 which slides inside the slide groove 29 is connected to the second reciprocating screw rod 20 in a meshed mode, the second reciprocating screw rod 20 is driven to rotate through the second servo motor 18 which is arranged, then the reciprocating slide block 17 is driven to move inside the slide groove 29, and further the discharge spray head 28 is driven to move in the X-axis direction, and the movement stability is good.

An X-axis mounting plate 21 is fixed on one side of the reciprocating slide block 17, an X-axis limit switch trigger 22 is fixed on the X-axis mounting plate 21, and the X-axis limit switch trigger 22 is electrically connected with the second servo motor 18 and plays a role in limiting the movement of the reciprocating slide block 17.

The Y-axis driving assembly 13 includes a slide rail 24, a sliding frame 26 and a third servo motor 27, two ends of the slide rail 24 are fixed on the reciprocating sliders 17 at two sides of the bottom of the upper frame 3, the sliding frame 26 is connected on the slide rail 24 in a sliding manner, the third servo motor 27 is installed at one side of the sliding frame 26, an output end of the third servo motor 27 is connected inside the slide rail 24 in a rolling manner through a driving wheel, the nozzle holder 14 is installed at one side of the sliding frame 26, the third servo motor 27 works, the sliding frame 26 is driven to move on the slide rail 24 through the driving wheel, and then the discharging nozzle 28 is driven to move in the X-axis direction.

Locating rods 23 are symmetrically installed at two ends of the sliding rail 24, a Y-axis limit switch trigger 25 is fixed on the locating rods 23, and the Y-axis limit switch trigger 25 is electrically connected with a third servo motor 27 and plays a limiting role in limiting the movement of the sliding frame 26.

When the automatic forming machine is used, the first reciprocating screw rod 16 is driven to rotate by the arranged first servo motor 11, so that the reciprocating slide seat 8 is driven to do up-and-down reciprocating motion on the first reciprocating screw rod 16, the forming plate 6 is driven to do up-and-down motion by the lifting frame 4, the discharging spray head 28 is driven to do X-axis and Y-axis motion on the same horizontal plane by the arranged X-axis driving assembly 12 and the Y-axis driving assembly 13, and the forming plate 6 gradually moves down under the action of the first reciprocating screw rod 16 in the process of 3D printing, so that the printed objects are conveniently formed layer by layer, the printing efficiency is high, the working stability is good, and the quality of formed products is good;

the second reciprocating screw rod 20 is driven to rotate by the arranged second servo motor 18, and then the reciprocating slide block 17 is driven to move in the slide channel 29, so that the discharge nozzle 28 is driven to move in the X-axis direction, and the movement stability is good;

the third servo motor 27 works, and drives the sliding frame 26 to move on the sliding rail 24 through the driving wheel, so as to drive the discharging nozzle 28 to move in the X-axis direction, and the movement stability is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel 3D printer, includes underframe (1), its characterized in that: an upper frame (3) is fixed on the periphery of the top of a lower frame (1) through vertical rods (2), an electric cabinet (10) is installed on one side of the top of the lower frame (1), a first reciprocating screw rod (16) is rotatably connected to the center of one adjacent side of the lower frame (1) and the upper frame (3) through a positioning seat (7), a first servo motor (11) in driving connection with the first reciprocating screw rod (16) is installed at the bottom of the positioning seat (7), a reciprocating slide seat (8) is connected to the first reciprocating screw rod (16) in a meshed mode, the reciprocating slide seat (8) is symmetrically installed on two corresponding sides of a lifting frame (4), a forming plate (6) is installed at the center of the top of the lifting frame (4), X-axis driving assemblies (12) are installed on two corresponding sides of the bottom of the upper frame (3), and Y-axis driving assemblies (13) are fixed on the X-axis driving assemblies, a discharge nozzle (28) is fixed on the Y-axis driving component (13) through a nozzle frame (14), and the electric cabinet (10) is electrically connected with the first servo motor (11), the X-axis driving component (12), the Y-axis driving component (13) and the discharge nozzle (28).

2. The novel 3D printer of claim 1, wherein: z axle limit switch trigger piece (15) are installed to the top one side of montant (2), Z axle limit switch trigger piece (15) electric connection first servo motor (11).

3. The novel 3D printer of claim 1, wherein: slide bars (9) are fixed around the lower frame (1) and the upper frame (3), slide sleeves (5) are connected on the slide bars (9) in a sliding mode, and the slide sleeves (5) are fixed at the positions of four corners of the lifting frame (4).

4. The novel 3D printer of claim 1, wherein: x axle drive assembly (12) are including reciprocating slide block (17), second servo motor (18), motor frame (19), the reciprocal lead screw of second (20) and slide groove (29), slide groove (29) symmetry is installed in the bottom both sides of last frame (3), the inside rotation of slide groove (29) is connected with the reciprocal lead screw of second (20), the inside of going up frame (3) is fixed with second servo motor (18) through motor frame (19) of symmetry installation, the meshing is connected with the reciprocal slide block (17) of slip in slide groove (29) inside on the reciprocal lead screw of second (20).

5. The novel 3D printer of claim 4, wherein: one side of reciprocal slider (17) is fixed with X axle mounting panel (21), be fixed with X axle limit switch trigger (22) on X axle mounting panel (21), X axle limit switch trigger (22) electric connection second servo motor (18).

6. The novel 3D printer of claim 1, wherein: y axle drive assembly (13) include slide rail (24), balladeur train (26) and third servo motor (27), the both ends of slide rail (24) are all fixed on reciprocating slide block (17) of last frame (3) bottom both sides, sliding connection has balladeur train (26) on slide rail (24), third servo motor (27) are installed to one side of balladeur train (26), the output of third servo motor (27) passes through the inside of drive wheel roll connection at slide rail (24), nozzle holder (14) are installed to one side of balladeur train (26).

7. The novel 3D printer of claim 6, wherein: locating levers (23) are symmetrically installed at two ends of the sliding rail (24), Y-axis limit switch triggering pieces (25) are fixed on the locating levers (23), and the Y-axis limit switch triggering pieces (25) are electrically connected with a third servo motor (27).