CN111659884A

CN111659884A - Metal 3D printer

Info

Publication number: CN111659884A
Application number: CN202010657152.4A
Authority: CN
Inventors: 华明进
Original assignee: Harbin Kuncheng Technology Co Ltd
Current assignee: Harbin Kuncheng Technology Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-09-15

Abstract

The invention relates to a 3D printer, in particular to a metal 3D printer, which comprises a device bracket, a transverse moving mechanism I, a rotating mechanism I, a cooling mechanism, a transverse moving mechanism II, a rotating mechanism II, a feeding mechanism and a printing mechanism, wherein the cooling mechanism is used for comprehensively cooling a printed matter, the rotating mechanism I and the cooling mechanism form wind circulation to increase the cooling effect, the transverse moving mechanism II drives the rotating mechanism II to move leftwards and rightwards, the transverse moving mechanism II can drive the rotating mechanism II to lift up and down, the transverse moving mechanism II can drive the cooling mechanism to slide on the rotating mechanism I to ensure the relative distance between the cooling mechanism and the printed matter, the rotating mechanism II drives the feeding mechanism and the feeding mechanism to rotate, the feeding mechanism and the feeding mechanism drive the printed material to rotate, so that the printed material is rotated into the printing mechanism to be printed, the degree of bending of the printing material is reduced under the condition that the printing material rotates, and the printing precision is increased.

Description

Metal 3D printer

Technical Field

The invention relates to a 3D printer, in particular to a metal 3D printer.

Background

For example, a metal 3D printer with the publication number of CN108637257A belongs to the field of 3D printer equipment, and according to the metal 3D printer provided by the invention, an X shaft and a Y shaft are integrally installed by adopting guide rail sliders, so that the self weight can be reduced while the precision in the printing process is ensured, the mode that the Z shaft adopts four sets of ball screws with double motors is created for the metal 3D printer, and the stability of the Z shaft in the ascending and descending processes is ensured; the disadvantage of this invention is that the printing accuracy is low.

Disclosure of Invention

The invention aims to provide a metal 3D printer which can have higher metal printing precision.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a metal 3D printer, includes device support, sideslip mechanism I, slewing mechanism I, cooling body, sideslip mechanism II, slewing mechanism II, feed mechanism, feeding mechanism and printing mechanism, be connected with sideslip mechanism I on the device support, be connected with slewing mechanism I on the sideslip mechanism I, sliding connection has cooling body on the slewing mechanism I, and the upper end of device support is connected with sideslip mechanism II, and cooling body's upper end is connected on sideslip mechanism II, and fixedly connected with slewing mechanism II is gone up to sideslip mechanism II, and fixedly connected with feeding mechanism is gone up to slewing mechanism II, and printing mechanism is provided with two, and two equal fixed connection of printing mechanism are on slewing mechanism II, and fixedly connected with printing mechanism is gone up to sideslip mechanism II.

As a further optimization of the technical scheme, the metal 3D printer comprises a device support, two sliding rails i, two side supports, two top frames and two sliding rails ii, wherein the two sliding rails i are fixedly connected to the left side and the right side of the bottom plate respectively, the two side supports are fixedly connected to the front side and the rear side of the bottom plate respectively, the top frame is fixedly connected between the upper ends of the two side supports, the two sliding rails ii are fixedly connected to the front side and the rear side of the top frame respectively.

As further optimization of the technical scheme, the metal 3D printer comprises a transverse moving mechanism I, a support ring, air outlet pipelines and a transverse moving motor I, wherein the transverse moving mechanism I comprises a transverse moving bottom plate, the support ring, the air outlet pipelines and a transverse moving motor I, the transverse moving bottom plate is connected between two sliding rails I in a sliding mode, the support ring is fixedly connected to the transverse moving bottom plate, the support ring is fixedly connected to the support ring, the air outlet pipelines are fixedly connected to each air outlet pipeline, an air suction pump is connected to each air outlet pipeline, the transverse moving motor I is fixedly connected to the bottom plate, and.

As the technical scheme is further optimized, the metal 3D printer comprises a rotating mechanism I, sliding cylinders, a rotating chain wheel II and a rotating motor I, wherein the rotating chain wheel I is rotatably connected to a support ring, the rotating chain wheel I is fixedly connected with the sliding cylinders, the rotating chain wheel II is rotatably connected to a transverse moving bottom plate, the rotating chain wheel II is in chain transmission connection with the rotating chain wheel I, and the rotating chain wheel II is fixedly connected to an output shaft of the rotating motor I.

As a further optimization of the technical scheme, the metal 3D printer comprises a cooling rotary table, sliding columns, air inlet pipelines, a rotating ring, a telescopic mechanism v and a sliding ring, wherein the lower end of the cooling rotary table is fixedly connected with a plurality of sliding columns, the sliding columns are respectively connected in a plurality of sliding cylinders in a sliding manner, the cooling rotary table is fixedly connected with a plurality of air inlet pipelines, each air inlet pipeline is connected with an air inlet pump, the cooling rotary table is rotatably connected with the rotating ring, the rotating ring is fixedly connected with the telescopic mechanism v, and the telescopic end of the telescopic mechanism v is fixedly connected with the sliding ring.

As the technical scheme is further optimized, the metal 3D printer comprises a transverse moving mechanism II, a transverse moving motor II, a telescopic mechanism I, a transverse moving support II and lifting stop rings, wherein the transverse moving support I is slidably connected between two sliding rails II, the transverse moving motor II is fixedly connected to a top frame, the transverse moving support I is connected to an output shaft of the transverse moving motor II through threads, the telescopic mechanism I is fixedly connected to the transverse moving support I, the telescopic end of the telescopic mechanism I is fixedly connected with the transverse moving support II, the telescopic end of the telescopic mechanism I is fixedly connected with the two lifting stop rings, and the sliding rings are slidably connected between the two lifting stop rings.

As a further optimization of the technical scheme, the metal 3D printer comprises a rotating mechanism II and a rotating frame, wherein the rotating mechanism II is fixedly connected to the transverse support II, and the rotating frame is rotatably connected to an output shaft of the rotating mechanism II.

As further optimization of the technical scheme, the metal 3D printer comprises a feeding mechanism, wherein the feeding mechanism comprises two telescopic mechanisms II, conical clamping wheels, damping rings and winding cylinders, the two telescopic mechanisms II are fixedly connected to a rotating frame, the telescopic ends of the two telescopic mechanisms II are fixedly connected with the damping rings, the telescopic ends of the two telescopic mechanisms II are rotatably connected with the winding cylinders, the two conical clamping wheels are respectively in contact with the two damping rings, the winding cylinders are clamped between the two winding cylinders, and filamentous printing materials are wound on the winding cylinders.

According to the further optimization of the technical scheme, the metal 3D printer comprises a telescopic mechanism III, a feeding motor, two feeding wheels and two extrusion grooves, wherein the telescopic end of the telescopic mechanism III is fixedly connected with the feeding motor, the output shaft of the feeding motor is fixedly connected with the feeding wheels, the extrusion grooves are formed in the feeding wheels, the two telescopic mechanisms III are fixedly connected to a rotating frame, and filamentous printing materials pass through the two extrusion grooves.

As further optimization of the technical scheme, the metal 3D printer comprises two telescopic mechanisms IV, two connecting rods I, two swing motors, two connecting plates II, two heat insulation rings, a heating device and a printing head, wherein the two telescopic mechanisms IV are fixedly connected to a transverse support II, the telescopic ends of the two telescopic mechanisms IV are fixedly connected with the connecting rods I, the lower ends of the two connecting rods I are fixedly connected with the swing motors, the output shafts of the two swing motors are fixedly connected with the connecting plates II, the heat insulation rings are hinged between the lower ends of the two connecting plates II, the heating device is fixedly connected to the heat insulation rings, and the printing head is fixedly connected to the lower ends of the heating device.

The metal 3D printer has the beneficial effects that:

the invention relates to a metal 3D printer, which can drive a printed matter to move back and forth through a transverse moving mechanism I, the rotating mechanism I drives a cooling mechanism to rotate, the cooling mechanism cools the printed matter comprehensively, simultaneously, the rotating mechanism I and the cooling mechanism form wind circulation to increase the cooling effect, the transverse moving mechanism II drives a rotating mechanism II to move left and right, the transverse moving mechanism II can drive a rotating mechanism II to lift, simultaneously, the transverse moving mechanism II can drive the cooling mechanism to slide on the rotating mechanism I to ensure the relative distance between the cooling mechanism and the printed matter, the rotating mechanism II drives a feeding mechanism and a feeding mechanism to rotate, the feeding mechanism and the feeding mechanism drive the printed matter to rotate, so that the printed matter is rotated into the printing mechanism to be printed, and the bendable degree of the printed matter is reduced under the condition that the printed matter rotates, the printing accuracy is increased.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.

FIG. 1 is a schematic diagram of the overall structure of the metal 3D printer of the present invention;

FIG. 2 is a schematic view of the device support structure of the present invention;

FIG. 3 is a schematic structural diagram of a transverse moving mechanism I of the present invention;

FIG. 4 is a schematic structural diagram of a rotating mechanism I of the present invention;

FIG. 5 is a schematic view of the cooling mechanism of the present invention;

FIG. 6 is a schematic structural view of a traversing mechanism II of the present invention;

FIG. 7 is a schematic structural diagram of a rotating mechanism II of the present invention;

FIG. 8 is a schematic view of the feed mechanism of the present invention;

FIG. 9 is a schematic view of the feed mechanism of the present invention;

FIG. 10 is a schematic view of the printing mechanism of the present invention.

In the figure: a device holder 1; a base plate 101; a sliding track I102; side brackets 103; a top frame 104; a sliding rail II 105; a transverse moving mechanism I2; a traverse base 201; a support ring 202; an air outlet pipeline 203; a transverse moving motor I204; a rotating mechanism I3; a chain wheel I301 is rotated; a slide cylinder 302; rotating a chain wheel II 303; rotating a motor I304; a cooling mechanism 4; a cooling turntable 401; a sliding post 402; an air inlet duct 403; a rotating ring 404; a telescoping mechanism V405; a slip ring 406; a transverse moving mechanism II 5; a support I501 is transversely moved; a traversing motor II 502; a telescoping mechanism I503; the bracket II 504 is transversely moved; a lifting stop ring 505; a rotating mechanism II 6; rotating a motor II 601; a rotating frame 602; a feeding mechanism 7; a telescoping mechanism II 701; a tapered clamping wheel 702; a damping ring 703; a winding drum 704; a feeding mechanism 8; a telescoping mechanism III 801; a feed motor 802; a feed wheel 803; an extrusion groove 804; a printing mechanism 9; a telescopic mechanism IV 901; a connecting rod I902; a swing motor 903; a connecting plate II 904; a heat insulating ring 905; a heating device 906; a print head 907.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 10, and a metal 3D printer comprises a device bracket 1, a transverse moving mechanism i 2, a rotating mechanism i 3, a cooling mechanism 4, a transverse moving mechanism ii 5, a rotating mechanism ii 6, a feeding mechanism 7, a feeding mechanism 8 and a printing mechanism 9, the device comprises a device support 1, a transverse moving mechanism I2, a rotating mechanism I3, a cooling mechanism 4, a transverse moving mechanism II 5, a rotating mechanism II 6, a feeding mechanism 8, two printing mechanisms 9, a printing mechanism 9 and a cooling mechanism II 3, wherein the transverse moving mechanism I2 is connected with the rotating mechanism I3, the rotating mechanism I3 is connected with the cooling mechanism II 5 in a sliding mode, the rotating mechanism II 6 is fixedly connected with the rotating mechanism II 5, the feeding mechanism 8 is fixedly connected with the rotating mechanism II 6, and the printing mechanisms 9 are fixedly connected with the transverse moving mechanism II 5; the printing material can be driven to move back and forth through the transverse moving mechanism I2, the rotating mechanism I3 drives the cooling mechanism 4 to rotate, the cooling mechanism 4 can comprehensively cool the printing material, meanwhile, the rotating mechanism I3 and the cooling mechanism 4 form wind circulation to increase the cooling effect, the transverse moving mechanism II 5 drives the rotating mechanism II 6 to move left and right, the transverse moving mechanism II 5 can drive the rotating mechanism II 6 to lift, meanwhile, the transverse moving mechanism II 5 can drive the cooling mechanism 4 to slide on the rotating mechanism I3 to ensure the relative distance between the cooling mechanism 4 and the printing material, the rotating mechanism II 6 drives the feeding mechanism 7 and the feeding mechanism 8 to rotate, the feeding mechanism 7 and the feeding mechanism 8 drive the printing material to rotate, so that the printing material rotates to enter the printing mechanism 9 to be printed, the bendable degree of the printing material is reduced under the condition that the printing material rotates, the printing accuracy is increased.

The second embodiment is as follows:

the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes the first embodiment, where the apparatus bracket 1 includes a bottom plate 101, two sliding rails i 102, two side brackets 103, a top frame 104, and two sliding rails ii 105, where the two sliding rails i 102 are disposed, the two sliding rails i 102 are respectively and fixedly connected to the left and right sides of the bottom plate 101, the two side brackets 103 are disposed, the two side brackets 103 are respectively and fixedly connected to the front and rear sides of the bottom plate 101, the top frame 104 is fixedly connected between the upper ends of the two side brackets 103, the two sliding rails ii 105 are disposed, and the two sliding rails ii 105 are respectively and fixedly connected to the front and rear sides of the top frame 104.

The third concrete implementation mode:

the following describes the present embodiment with reference to fig. 1 to 10, and the present embodiment further describes the second embodiment, the traverse mechanism i 2 includes a traverse bottom plate 201, a support ring 202, air outlet pipelines 203 and a traverse motor i 204, the traverse bottom plate 201 is slidably connected between two sliding rails i 102, the support ring 202 is fixedly connected to the traverse bottom plate 201, a plurality of air outlet pipelines 203 are fixedly connected to the support ring 202, each air outlet pipeline 203 is connected to an air suction pump, the traverse motor i 204 is fixedly connected to the bottom plate 101, and an output shaft of the traverse motor i 204 is connected to the traverse bottom plate 201 through a thread.

The fourth concrete implementation mode:

the third embodiment is further described with reference to fig. 1 to 10, the rotating mechanism i 3 includes a rotating chain wheel i 301, sliding cylinders 302, a rotating chain wheel ii 303 and a rotating motor i 304, the rotating chain wheel i 301 is rotatably connected to the support ring 202, the rotating chain wheel i 301 is fixedly connected to a plurality of sliding cylinders 302, the rotating chain wheel ii 303 is rotatably connected to the traverse bottom plate 201, the rotating chain wheel ii 303 is connected to the rotating chain wheel i 301 through chain transmission, and the rotating chain wheel ii 303 is fixedly connected to an output shaft of the rotating motor i 304.

The fifth concrete implementation mode:

the fourth embodiment is described below with reference to fig. 1 to 10, and the fourth embodiment is further described in the present embodiment, where the cooling mechanism 4 includes a cooling turntable 401, sliding columns 402, air inlet ducts 403, a rotating ring 404, a telescopic mechanism v 405, and a sliding ring 406, the lower end of the cooling turntable 401 is fixedly connected with a plurality of sliding columns 402, the plurality of sliding columns 402 are respectively and slidably connected in the plurality of sliding cylinders 302, the cooling turntable 401 is fixedly connected with a plurality of air inlet ducts 403, each air inlet duct 403 is connected with an air inlet pump, the cooling turntable 401 is rotatably connected with the rotating ring 404, the rotating ring 404 is fixedly connected with the telescopic mechanism v 405, and the telescopic end of the telescopic mechanism v 405 is fixedly connected with the sliding ring 406.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 10, and the fifth embodiment is further described in the present embodiment, the traverse mechanism ii 5 includes a traverse support i 501, a traverse motor ii 502, a telescoping mechanism i 503, a traverse support ii 504, and a lift stop ring 505, the traverse support i 501 is slidably connected between two sliding rails ii 105, the traverse motor ii 502 is fixedly connected to the top frame 104, the traverse support i 501 is connected to an output shaft of the traverse motor ii 502 through a thread, the telescoping mechanism i 503 is fixedly connected to the traverse support i 501, the telescoping end of the telescoping mechanism i 503 is fixedly connected to the traverse support ii 504, the telescoping end of the telescoping mechanism i 503 is fixedly connected to two lift stop rings 505, and the sliding ring 406 is slidably connected between two lift stop rings 505.

The seventh embodiment:

the embodiment is described below with reference to fig. 1 to 10, and the sixth embodiment is further described in the present embodiment, the rotating mechanism ii 6 includes a rotating motor ii 601 and a rotating frame 602, the rotating motor ii 601 is fixedly connected to the traverse bracket ii 504, and an output shaft of the rotating motor ii 601 is rotatably connected to the rotating frame 602.

The specific implementation mode is eight:

the following describes the present embodiment with reference to fig. 1 to 10, and the seventh embodiment is further described in the present embodiment, where the feeding mechanism 7 includes two telescoping mechanisms ii 701, two conical clamping wheels 702, two damping rings 703 and two winding cylinders 704, the two telescoping mechanisms ii 701 are provided, the two telescoping mechanisms ii 701 are both fixedly connected to the rotating frame 602, the two telescoping ends of the two telescoping mechanisms ii 701 are both fixedly connected to the damping rings 703, the two telescoping ends of the two telescoping mechanisms ii 701 are both rotatably connected to the winding cylinders 704, the two conical clamping wheels 702 are respectively in contact with the two damping rings 703, the winding cylinders 704 are clamped between the two winding cylinders 704, and the winding cylinders 704 are wound with filamentous printing materials.

The specific implementation method nine:

the following describes the present embodiment with reference to fig. 1 to 10, and the present embodiment further describes an eighth embodiment, where the feeding mechanism 8 includes a telescopic mechanism iii 801, a feeding motor 802, a feeding wheel 803 and an extrusion groove 804, the telescopic end of the telescopic mechanism iii 801 is fixedly connected with the feeding motor 802, the output shaft of the feeding motor 802 is fixedly connected with the feeding wheel 803, the feeding wheel 803 is provided with the extrusion groove 804, the feeding mechanism 8 is provided with two telescopic mechanisms iii 801, both telescopic mechanisms iii 801 are fixedly connected to the rotating frame 602, and the thread-like printing material passes through between the two extrusion grooves 804.

The detailed implementation mode is ten:

the embodiment is described below with reference to fig. 1 to 10, and the embodiment further describes an embodiment nine, where the printing mechanism 9 includes two telescoping mechanisms iv 901, a connecting rod i 902, two swing motors 903, two connecting plates ii 904, a heat insulation ring 905, a heating device 906, and a printing head 907, where the two telescoping mechanisms iv 901 are both fixedly connected to the traverse bracket ii 504, the telescopic ends of the two telescoping mechanisms iv 901 are both fixedly connected to the connecting rod i 902, the lower ends of the two connecting rods i 902 are both fixedly connected to the swing motors 903, the output shafts of the two swing motors 903 are both fixedly connected to the connecting plates ii 904, the heat insulation ring 905 is hinged between the lower ends of the two connecting plates ii 904, the heating device 906 is fixedly connected to the heat insulation ring 905, and the lower end of the heating device 906 is fixedly connected to the printing head 907.

The invention relates to a metal 3D printer, which has the working principle that:

when in use, the winding cylinder 704 wound with the filiform printing material is clamped between the two conical clamping wheels 702, the telescopic mechanism I503 and the telescopic mechanism II 701, the telescopic mechanism III 801, the telescopic mechanism IV 901 and the telescopic mechanism V405 can be hydraulic cylinders or electric push rods, filamentous printing materials pass through the two feeding wheels 803, the filamentous printing materials are located in the two extrusion grooves 804, the telescopic mechanism II 701 is started, the telescopic end of the telescopic mechanism II 701 drives the conical clamping wheel 702 to move, the two conical clamping wheels 702 are close to or far away from each other to finish the installation or the disassembly of the winding drum 704, the telescopic ends of the two telescopic mechanisms II 701 are fixedly connected with damping rings 703, the two conical clamping wheels 702 are respectively contacted with the two damping rings 703, the two damping rings 703 enable the conical clamping wheel 702 to generate certain damping when rotating, and the situation that no redundant printing materials are discharged from the winding drum 704 under the pulling of the feeding wheels 803 is ensured; starting the telescopic mechanism III 801, driving the feeding motor 802 to move by the telescopic end of the telescopic mechanism III 801, adjusting the relative distance between the two feeding motors 802, driving the two feeding wheels 803 to move by the two feeding motors 802, adjusting the relative distance between the two feeding wheels 803, clamping the silk-like printing material by the two feeding wheels 803, starting the two feeding motors 802, driving the output shafts of the two feeding motors 802 to rotate in opposite directions, driving the two feeding wheels 803 to rotate respectively by the two feeding motors 802, extruding the printing material and feeding the printing material into the heating device 906 when the two feeding wheels 803 rotate, heating the printing material by the heating device 906, printing the printing material by the printing head 907, printing the printing material on the transverse moving bottom plate 201, locating the printing material in the support ring 202, starting the transverse moving motor I204, starting the output shaft of the transverse moving motor I204 to rotate, an output shaft of a transverse moving motor I204 drives a transverse moving bottom plate 201 to move transversely, the transverse moving bottom plate 201 drives a support ring 202 to move transversely, the support ring 202 drives a rotating mechanism I3 to move transversely, the rotating mechanism I3 drives a cooling mechanism 4 to move transversely, as shown in figures 5 and 6, a sliding ring 406 is connected between two lifting baffle rings 505 in a sliding mode, relative movement generated between the cooling mechanism 4 and a transverse moving mechanism II 5 cannot interfere, only when a telescopic end of a telescopic mechanism I503 moves, the telescopic end of the telescopic mechanism I503 can drive the cooling mechanism 4 to move up and down, and printed matters can be driven to move back and forth through a transverse moving mechanism I2; a plurality of air outlet pipelines 203 are fixedly connected to the support ring 202, each air outlet pipeline 203 is connected with an air suction pump, a plurality of air inlet pipelines 403 are fixedly connected to the cooling turntable 401, each air inlet pipeline 403 is connected with an air inlet pump, the air inlet pipelines 403 and the air outlet pipelines 203 form wind circulation, heat of printed matters is taken away quickly, the printed matters are shaped quickly, and the precision of the printed matters is guaranteed; simultaneously, a rotating motor I304 is started, an output shaft of the rotating motor I304 drives a rotating chain wheel II 303 to rotate, the rotating chain wheel II 303 drives a rotating chain wheel I301 to rotate, the rotating chain wheel I301 drives a sliding cylinder 302 to rotate, the sliding cylinder 302 drives a cooling turntable 401 to rotate, and the cooling turntable 401 drives a plurality of air inlet pipelines 403 to rotate, so that the printed matters are comprehensively cooled by the plurality of air inlet pipelines 403; the transverse moving motor II 502 is started, an output shaft of the transverse moving motor II 502 drives the transverse moving support I501 to move left and right through threads, the telescopic mechanism I503 is started, a telescopic end of the telescopic mechanism I503 drives the rotating mechanism II 6 to lift, a telescopic end of the telescopic mechanism I503 drives the sliding ring 406 to lift, the sliding ring 406 drives the cooling mechanism 4 to lift, the cooling mechanism 4 can be kept at a certain relative height with a printed matter during printing, the relative distance between the cooling mechanism 4 and the printed matter is ensured, the cooling effect is ensured, meanwhile, the transverse moving mechanism II 5 drives the rotating mechanism II 6 to move left and right, and the relative height of the cooling mechanism 4 can be adjusted before printing by starting the telescopic mechanism V405; starting a rotating motor II 601, enabling an output shaft of the rotating motor II 601 to start rotating, enabling the output shaft of the rotating motor II 601 to drive a feeding mechanism 7 and a feeding mechanism 8 to rotate, enabling the feeding mechanism 7 and the feeding mechanism 8 to drive printing materials to rotate, enabling the printing materials to rotate and enter a printing mechanism 9 for printing, reducing the bending degree of the printing materials under the condition that the printing materials rotate, and increasing the printing precision; the telescopic mechanism IV 901 and the swing motor 903 are started, and the relative height and the inclination angle of the printing head 907 can be adjusted by the matching motion of the telescopic mechanism IV 901 and the swing motor 903, so that different use requirements are met.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a metal 3D printer, includes device support (1), sideslip mechanism I (2), slewing mechanism I (3), cooling body (4), sideslip mechanism II (5), slewing mechanism II (6), feed mechanism (7), feeding mechanism (8) and printing mechanism (9), its characterized in that: the device is characterized in that a transverse moving mechanism I (2) is connected to a device support (1), a rotating mechanism I (3) is connected to the transverse moving mechanism I (2), a cooling mechanism (4) is connected to the rotating mechanism I (3) in a sliding mode, the upper end of the device support (1) is connected with a transverse moving mechanism II (5), the upper end of the cooling mechanism (4) is connected to the transverse moving mechanism II (5), a rotating mechanism II (6) is fixedly connected to the transverse moving mechanism II (5), a feeding mechanism (8) is fixedly connected to the rotating mechanism II (6), two printing mechanisms (9) are arranged, two printing mechanisms (9) are fixedly connected to the rotating mechanism II (6), and a printing mechanism (9) is fixedly connected to the transverse moving mechanism II (5).

2. The metal 3D printer of claim 1, wherein: device support (1) is including bottom plate (101), slip track I (102), collateral branch frame (103), top frame (104) and slip track II (105), slip track I (102) are provided with two, two slip track I (102) fixed connection are respectively in the left and right sides of bottom plate (101), collateral branch frame (103) are provided with two, two collateral branch frames (103) are fixed connection both sides around bottom plate (101) respectively, fixedly connected with top frame (104) between the upper end of two collateral branch frames (103), slip track II (105) are provided with two, two slip track II (105) are fixed connection both sides around top frame (104) respectively.

3. A metal 3D printer according to claim 2, characterized in that: sideslip mechanism I (2) are including sideslip bottom plate (201), support ring (202), air-out pipeline (203) and sideslip motor I (204), sideslip bottom plate (201) sliding connection is between two slip tracks I (102), fixedly connected with support ring (202) on sideslip bottom plate (201), a plurality of air-out pipelines of fixedly connected with (203) on support ring (202), all be connected with the aspiration pump on every air-out pipeline (203), sideslip motor I (204) fixed connection is on bottom plate (101), the output shaft of sideslip motor I (204) passes through threaded connection on sideslip bottom plate (201).

4. A metal 3D printer according to claim 3, characterized in that: slewing mechanism I (3) are including rotating sprocket I (301), slip barrel (302), rotate sprocket II (303) and rotate motor I (304), rotate sprocket I (301) and rotate and connect on support ring (202), rotate a plurality of slip barrels of fixedly connected with (302) on sprocket I (301), rotate sprocket II (303) and rotate and connect on sideslip bottom plate (201), rotate sprocket II (303) and rotate sprocket I (301) and pass through chain drive connection, rotate sprocket II (303) fixed connection on the output shaft that rotates motor I (304).

5. The metal 3D printer of claim 4, wherein: cooling body (4) are including cooling carousel (401), slip post (402), intake stack (403), swivel becket (404), telescopic machanism V (405) and slip ring (406), a plurality of slip posts (402) of lower extreme fixedly connected with of cooling carousel (401), a plurality of slip post (402) are sliding connection respectively in a plurality of sliding barrel (302), a plurality of intake stack (403) of fixedly connected with on cooling carousel (401), all be connected with the pump of admitting air on every intake stack (403), it is connected with swivel becket (404) to rotate on cooling carousel (401), fixedly connected with telescopic machanism V (405) on swivel becket (404), the telescopic end fixedly connected with slip ring (406) of telescopic machanism V (405).

6. The metal 3D printer of claim 5, wherein: the transverse moving mechanism II (5) comprises a transverse moving support I (501), a transverse moving motor II (502), a telescopic mechanism I (503), a transverse moving support II (504) and lifting stop rings (505), the transverse moving support I (501) is connected between two sliding rails II (105) in a sliding mode, the transverse moving motor II (502) is fixedly connected onto a top frame (104), the transverse moving support I (501) is connected onto an output shaft of the transverse moving motor II (502) through threads, the transverse moving support I (501) is fixedly connected with the telescopic mechanism I (503), the telescopic end of the telescopic mechanism I (503) is fixedly connected with the transverse moving support II (504), the telescopic end of the telescopic mechanism I (503) is fixedly connected with the two lifting stop rings (505), and the sliding ring (406) is connected between the two lifting stop rings (505).

7. The metal 3D printer of claim 6, wherein: and the rotating mechanism II (6) comprises a rotating motor II (601) and a rotating frame (602), the rotating motor II (601) is fixedly connected to the transverse support II (504), and an output shaft of the rotating motor II (601) is rotatably connected with the rotating frame (602).

8. The metal 3D printer of claim 7, wherein: feeding mechanism (7) are including telescopic machanism II (701), toper clamping wheel (702), damping ring (703) and winding section of thick bamboo (704), telescopic machanism II (701) are provided with two, two equal fixed connection of telescopic machanism II (701) are on rotating frame (602), the equal fixedly connected with damping ring (703) of the flexible end of two telescopic machanism II (701), the flexible end of two telescopic machanism II (701) all rotates and is connected with winding section of thick bamboo (704), two toper clamping wheels (702) contact with two damping ring (703) respectively, the clamping has winding section of thick bamboo (704) between two winding section of thick bamboos (704), the winding has filamentous printing material on winding section of thick bamboo (704).

9. The metal 3D printer of claim 8, wherein: the feeding mechanism (8) comprises a telescopic mechanism III (801), a feeding motor (802), a feeding wheel (803) and an extrusion groove (804), the telescopic end of the telescopic mechanism III (801) is fixedly connected with the feeding motor (802), the feeding wheel (803) is fixedly connected onto an output shaft of the feeding motor (802), the extrusion groove (804) is formed in the feeding wheel (803), the number of the feeding mechanism (8) is two, the two telescopic mechanisms III (801) are fixedly connected onto a rotating frame (602), and filamentous printing materials pass through the two extrusion grooves (804).

10. The metal 3D printer of claim 9, wherein: printing mechanism (9) are including telescopic machanism IV (901), connecting rod I (902), swing motor (903), connecting plate II (904), insulating ring (905), heating device (906) and printer head (907), telescopic machanism IV (901) are provided with two, two equal fixed connection of telescopic machanism IV (901) are on sideslip support II (504), the equal fixedly connected with connecting rod I (902) of the flexible end of two telescopic machanism IV (901), the equal fixedly connected with swing motor (903) of lower extreme of two connecting rod I (902), equal fixedly connected with connecting plate II (904) on the output shaft of two swing motor (903), it has insulating ring (905) to articulate between the lower extreme of two connecting plate II (904), fixedly connected with heating device (906) on insulating ring (905), printer head (907) is beaten to the lower extreme fixedly connected with of heating device (906).