CN107755698A - 3D printer using metal dust as raw material - Google Patents

3D printer using metal dust as raw material Download PDF

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Publication number
CN107755698A
CN107755698A CN201710988238.3A CN201710988238A CN107755698A CN 107755698 A CN107755698 A CN 107755698A CN 201710988238 A CN201710988238 A CN 201710988238A CN 107755698 A CN107755698 A CN 107755698A
Authority
CN
China
Prior art keywords
head assembly
drive mechanism
extension board
mobile base
direction drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710988238.3A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Yuanda Mdt Infotech Ltd
Changsha Yuandahua Information Technology Co Ltd
Original Assignee
Changsha Yuanda Mdt Infotech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Yuanda Mdt Infotech Ltd filed Critical Changsha Yuanda Mdt Infotech Ltd
Priority to CN201710988238.3A priority Critical patent/CN107755698A/en
Publication of CN107755698A publication Critical patent/CN107755698A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/22Driving means
    • B22F12/222Driving means for motion along a direction orthogonal to the plane of a layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/22Driving means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

The present invention provides a kind of 3D printer using metal dust as raw material, elevating mechanism including base, on base and surround cubical framework, shaped platform is installed at the top of elevating mechanism, Y-direction drive mechanism is installed on framework, X-direction drive mechanism is installed in Y-direction drive mechanism, print head assembly is installed in X-direction drive mechanism;Print head assembly includes Mobile base and three lifting assemblies, Mobile base upper end is provided with upper extension board, Mobile base lower end is provided with lower extension board, three lifting assemblies include the cylinder being connected on extension board, and straight down, the bottom of piston rod is provided with connecting rod to the piston rod of cylinder, the bottom both ends of connecting rod are symmetrically installed with two elevating levers, elevating lever passes through lower extension board, and the bottom of the elevating lever of three lifting assemblies is separately installed with laser beam modulation head assembly, scraper component and material spray head assembly.Simple in construction, the convenient control of motion on X, Y and Z three-dimensional of the invention, functional reliability are high.

Description

3D printer using metal dust as raw material
Technical field
The present invention relates to 3D printer technical field, more particularly, to a kind of 3D printer using metal dust as raw material.
Background technology
The style of 3D printer is a lot, and its advantage and disadvantage is different;Using metal dust as shaping raw material 3D printer its The model produced has the advantages of high accuracy and high intensity, therefore its practicality is higher;The traditional structure of the printer includes Laser beam modulation head assembly, material spray head assembly, also comprising scraper component;Therefore its structure design is complex, is difficult to control.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that one kind is provided with metal powder End is the 3D printer of raw material, and its is simple in construction, small volume, reasonable in design, and it is convenient to realize, in X-axis, Y-axis and Z axis three-dimensional On convenient control of motion, using simple operation, functional reliability and stability are high, and fault rate is low, and 3D printing effect is good, practical Property is strong, is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of 3D using metal dust as raw material is beaten Print machine, it is characterised in that:Elevating mechanism including base, installed in the base top geometric center opening position and installed in institute State on base and surround cubical framework, shaped platform is installed at the top of the elevating mechanism, Y is installed on the framework Direction drive mechanism, X-direction drive mechanism is installed in the Y-direction drive mechanism, is provided with the X-direction drive mechanism Print head assembly;The print head assembly includes Mobile base and three structure identical lifting assemblies, the upper end of the Mobile base Integrally formed with the upper extension board extending horizontally away, the lower end of the Mobile base is integrally formed with the lower extension extending horizontally away Plate, three lifting assemblies include the cylinder being fixedly connected on the upper extension board, and the piston rod of the cylinder is vertical Down-set, the bottom of the piston rod is provided with horizontally disposed connecting rod, and the bottom both ends of the connecting rod are symmetrically installed with two The individual elevating lever set straight down, the elevating lever pass through the lower extension board, the elevating lever of three lifting assemblies Bottom is separately installed with laser beam modulation head assembly, scraper component and material spray head assembly.
The above-mentioned 3D printer using metal dust as raw material, it is characterised in that:Including being fed for the material spray head assembly Feeding machanism, the feeding machanism includes material storing box, the confession for being connected to the material spray head assembly is connected with the material storing box Expects pipe, charging pump is connected with the feeder sleeve.
The above-mentioned 3D printer using metal dust as raw material, it is characterised in that:The elevating mechanism is electronic strut.
The above-mentioned 3D printer using metal dust as raw material, it is characterised in that:The Y-direction drive mechanism includes installation Second Y-direction support of the first Y-direction support of side and installation opposite side on said frame on said frame, described the Y-direction motor and the Y-direction leading screw to connect with the output shaft of the Y-direction motor, the Y side are installed on one Y-direction support Y-direction feed screw nut is threaded with to leading screw, is provided with the second Y-direction support parallel with the Y-direction leading screw Y-direction be oriented to polished rod, the Y-direction, which is oriented to, to be set with polished rod and can be oriented to the Y-direction that be slided on polished rod in the Y-direction Sliding sleeve.
The above-mentioned 3D printer using metal dust as raw material, it is characterised in that:The X-direction drive mechanism includes installation X-direction support at the top of the Y-direction feed screw nut and Y-direction sliding sleeve, and the X side on the X-direction support To motor and X-direction rotating shaft, first gear is connected with the output shaft of the X-direction motor, is connected with the X-direction rotating shaft Second gear, annular cog belt is connected with the first gear and second gear, a line of the annular cog belt passes through The Mobile base, it is with holes to be provided with the tooth form passed through for the annular cog belt on the Mobile base, leads on the X-direction support Baffle plate is crossed to be connected with below the annular cog belt and be oriented to polished rod, the Mobile base through the X-direction of the Mobile base On be provided with and be oriented to the pilot hole that passes through of polished rod for the X-direction.
The present invention has advantages below compared with prior art:
1st, laser beam modulation head assembly, scraper component and spraying material head have been integrated on same Mobile base by the present invention, are simplified and are beaten The structure of head assembly is printed, also simplify the structure of whole 3D printer so that simple in construction, small volume, reasonable in design, realization side Just.
2nd, X-direction drive mechanism of the present invention employs the mode of annular cog belt driving, and Y-direction drive mechanism employs silk The mode of thick stick transmission, laser beam modulation head assembly in print head assembly, the lifting of scraper component and spraying material head in the Z-axis direction is further through gas Cylinder drives, and the convenient control of motion on X-axis, Y-axis and Z axis three-dimensional, uses simple operation.
3rd, functional reliability of the invention and stability are high, and fault rate is low, and 3D printing effect is good.
4th, the present invention's is practical, can conveniently realize the 3D printing of metal dust, be easy to promote the use of.
In summary, simple in construction, small volume of the invention, reasonable in design, it is convenient to realize, in X-axis, Y-axis and Z axis three-dimensional side Upward convenient control of motion, using simple operation, functional reliability and stability are high, and fault rate is low, and 3D printing effect is good, real It is strong with property, it is easy to promote the use of.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of print head assembly of the present invention.
Description of reference numerals:
1-material storing box;2-charging pump;3-feeder sleeve;
4-framework;5-base;6-elevating mechanism;
7-shaped platform;801-the first Y-direction support;802-the second Y-direction support;
803-Y-direction motor;804-Y-direction leading screw;805-Y-direction feed screw nut;
806-Y-direction is oriented to polished rod;807-Y-direction sliding sleeve;9-print head assembly;
901-Mobile base;902-tooth form is with holes;903-pilot hole;
904-cylinder;905-piston rod;906-connecting rod;
907-elevating lever;908-laser beam modulation head assembly;909-scraper component;
910-material spray head assembly;911-go up extension board;912-lower extension board;
1001-X-direction support;1002-X-direction support;1003-X-direction support;
1004-X-direction support;1005-X-direction support;1006-X-direction support;
1007-baffle plate;1008-X-direction is oriented to polished rod.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As depicted in figs. 1 and 2, the present invention includes base 5, the liter installed in the top geometric center opening position of base 5 Descending mechanism 6 and on the base 5 and surround cubical framework 4, it is flat that the top of the elevating mechanism 6 is provided with shaping Platform 7, Y-direction drive mechanism is installed on the framework 4, X-direction drive mechanism, institute are installed in the Y-direction drive mechanism State and print head assembly 9 is installed in X-direction drive mechanism;It is identical with three structures that the print head assembly 9 includes Mobile base 901 Lifting assembly, the upper end of the Mobile base 901 is integrally formed with the upper extension board 911 extending horizontally away, the Mobile base 901 Lower end integrally formed with the lower extension board 912 extending horizontally away, three lifting assemblies include being fixedly connected on described Cylinder 904 on upper extension board 911, the piston rod 905 of the cylinder 904 are set straight down, the bottom of the piston rod 905 Horizontally disposed connecting rod 906 is installed, the bottom both ends of the connecting rod 906 are symmetrically installed with two liftings set straight down Bar 907, the elevating lever 907 pass through the lower extension board 912, the bottom difference of the elevating lever 907 of three lifting assemblies Laser beam modulation head assembly 908, scraper component 909 and material spray head assembly 910 are installed.
In the present embodiment, present invention additionally comprises the feeding machanism being fed for the material spray head assembly 910, the feeding machanism Including material storing box 1, the feeder sleeve 3 for being connected to the material spray head assembly 910 is connected with the material storing box 1, on the feeder sleeve 3 It is connected with charging pump 2.
In the present embodiment, the elevating mechanism 6 is electronic strut.The Y-direction drive mechanism includes being arranged on the frame On frame 4 first Y-direction support 801 of side and on the framework 4 opposite side the second Y-direction support 802, described Y-direction motor 803 and the Y-direction leading screw to connect with the output shaft of the Y-direction motor 803 are installed on one Y-direction support 801 804, Y-direction feed screw nut 805 is threaded with the Y-direction leading screw 804, is provided with the second Y-direction support 802 The Y-direction parallel with the Y-direction leading screw 804 is oriented to polished rod 806, and being set with the Y-direction guiding polished rod 806 can be in institute State Y-direction and be oriented to the Y-direction sliding sleeve 807 slided on polished rod 806.The X-direction drive mechanism includes being arranged on the Y-direction silk Thick stick nut 805 and the X-direction support 1001 at the top of Y-direction sliding sleeve 807, and the X side on the X-direction support 1001 To motor 1002 and X-direction rotating shaft 1003, first gear 1004, the X are connected with the output shaft of the X-direction motor 1002 Second gear 1005 is connected with direction rotating shaft 1003, annular tooth is connected with the first gear 1004 and second gear 1005 Shape band 1006, a line of the annular cog belt 1006 pass through the Mobile base 901, confession are provided with the Mobile base 901 The tooth form with holes 902 that the annular cog belt 1006 passes through, it is connected with the X-direction support 1001 and is located at by baffle plate 1007 The lower section of the annular cog belt 1006 and X-direction through the Mobile base 901 are oriented to polished rod 1008, on the Mobile base 901 It is provided with the pilot hole 903 for being oriented to polished rod 1008 for the X-direction and passing through.
The present invention starts X-direction motor in use, when needing the print head assembly 9 to move in the X-axis direction 1002, X-direction motor 1002 drives first gear 1004 to rotate, and first gear 1004 drives annular cog belt 1006 to move, the Two gears 1005 are driven, and annular cog belt 1006 drives the Mobile base 901 to move in the X-axis direction, realizes printhead cluster The movement of part 9 in the X-axis direction;When needing the print head assembly 9 to move in the Y-axis direction, start Y-direction motor 803, Y-direction motor 803 drives Y-direction leading screw 804 to rotate, and Y-direction feed screw nut 805 moves on leading screw 804 along Y direction in the Y direction It is dynamic, drive the X-direction support 1001 to move in the Y-axis direction, X-direction support 1001 drives the print head assembly 9 in Y-axis Side moves up;When needing the laser beam modulation head assembly 908, scraper component 909 and material spray head assembly 910 lift in the Z-axis direction When, start the cylinder 904 in three lifting assemblies, the drivening rod 906 of piston rod 905 of cylinder 904 increases in the Z-axis direction Drop, and then the laser beam modulation head assembly 908 is realized, the lifting of scraper component 909 and material spray head assembly 910 in the Z-axis direction.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention Any simple modification, change and the equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention In the protection domain of art scheme.

Claims (2)

  1. A kind of 1. 3D printer using metal dust as raw material, it is characterised in that:Including base (5), installed in the base (5) The elevating mechanism (6) of top geometric center opening position and on the base (5) and surround cubical framework (4), institute State and shaped platform (7) is installed at the top of elevating mechanism (6), Y-direction drive mechanism, the Y side are installed on the framework (4) X-direction drive mechanism is installed on to drive mechanism, print head assembly (9) is installed in the X-direction drive mechanism;It is described to beat Print head assembly (9) includes Mobile base (901) and three structure identical lifting assemblies, the upper end one of the Mobile base (901) Form the upper extension board (911) extending horizontally away, the lower end of the Mobile base (901) is integrally formed with extending horizontally away down Extension board (912), three lifting assemblies include the cylinder (904) being fixedly connected on the upper extension board (911), institute The piston rod (905) for stating cylinder (904) is set straight down, and the bottom of the piston rod (905) is provided with horizontally disposed company Bar (906), the bottom both ends of the connecting rod (906) are symmetrically installed with two elevating levers set straight down (907), the liter Drop bar (907) passes through the lower extension board (912), and the bottom of the elevating lever (907) of three lifting assemblies is separately installed with Laser beam modulation head assembly (908), scraper component (909) and material spray head assembly (910).
  2. 2. according to the 3D printer using metal dust as raw material described in claim 1, it is characterised in that:Including for the material spray The feeding machanism of head assembly (910) feed, the feeding machanism include material storing box (1), connection are connected with the material storing box (1) To the feeder sleeve (3) of the material spray head assembly (910), charging pump (2) is connected with the feeder sleeve (3).
CN201710988238.3A 2017-10-21 2017-10-21 3D printer using metal dust as raw material Pending CN107755698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710988238.3A CN107755698A (en) 2017-10-21 2017-10-21 3D printer using metal dust as raw material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710988238.3A CN107755698A (en) 2017-10-21 2017-10-21 3D printer using metal dust as raw material

Publications (1)

Publication Number Publication Date
CN107755698A true CN107755698A (en) 2018-03-06

Family

ID=61269432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710988238.3A Pending CN107755698A (en) 2017-10-21 2017-10-21 3D printer using metal dust as raw material

Country Status (1)

Country Link
CN (1) CN107755698A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203621495U (en) * 2013-11-28 2014-06-04 西安中科麦特电子技术设备有限公司 3D (three-dimensional) printer adopting metal powder as raw material
CN104668561A (en) * 2013-11-28 2015-06-03 西安中科麦特电子技术设备有限公司 Three-dimensional printer using metal powder as raw material
CN104742375A (en) * 2015-04-02 2015-07-01 共享装备有限公司 3D printing equipment based on FDM
EP2926926A2 (en) * 2014-03-31 2015-10-07 JEOL Ltd. Three-dimensional additive manufacturing device, three-dimensional additive manufacturing system, three-dimensional additive manufacturing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203621495U (en) * 2013-11-28 2014-06-04 西安中科麦特电子技术设备有限公司 3D (three-dimensional) printer adopting metal powder as raw material
CN104668561A (en) * 2013-11-28 2015-06-03 西安中科麦特电子技术设备有限公司 Three-dimensional printer using metal powder as raw material
EP2926926A2 (en) * 2014-03-31 2015-10-07 JEOL Ltd. Three-dimensional additive manufacturing device, three-dimensional additive manufacturing system, three-dimensional additive manufacturing method
CN104742375A (en) * 2015-04-02 2015-07-01 共享装备有限公司 3D printing equipment based on FDM

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Application publication date: 20180306