CN105172148A - Improved cylindrical surface laminated and overlaid 3D printing process - Google Patents
Improved cylindrical surface laminated and overlaid 3D printing process Download PDFInfo
- Publication number
- CN105172148A CN105172148A CN201510689153.6A CN201510689153A CN105172148A CN 105172148 A CN105172148 A CN 105172148A CN 201510689153 A CN201510689153 A CN 201510689153A CN 105172148 A CN105172148 A CN 105172148A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- face
- printing
- workpiece
- 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
Links
Abstract
The invention provides an improved cylindrical surface laminated and overlaid 3D printing process. The improved cylindrical surface laminated and overlaid 3D printing process comprises a cylindrical surface generation mechanism; a traditional 3D printing process is selectively used, and corresponding spraying head, nozzles, scanning mechanisms, molded materials and supporting materials are selectively configured. The process is characterized in that the cylindrical surface generation mechanism comprises a rotary base table, a driving motor and a hoisting device; according a cylindrical surface digital model of a workpiece, the cylindrical surface generation mechanism generates printed working cylindrical surfaces from small to large; the configured nozzle is used for printing along the highest generatrix or an annular directrix of the highest end of a cylindrical surface; after the generatrix or the annular directrix is printed, the next adjacent generatrix or annular directrix is printed until the whole cylindrical surface is printed; then the cylindrical surface generation mechanism generates an enlarged adjacent printing working cylindrical surface and the printing working cylindrical surface is printed by the same manner layer by layer until the whole workpiece is printed. According to the improved cylindrical surface laminated and overlaid 3D printing process, the workpiece is printed from inside to outside and 3D printing can be carried out on certain tangible curve surfaces; and traditional plane 3D printing is a special case when the radius of the cylindrical surface is prone to be infinitely large. The process provided by the invention can be integrated with machining of a traditional machine tool, so that the 3D printing has modification and error correction functions.
Description
Technical field
The present invention relates to 3D printing technique.
Background technology
Current 3D printing technique, except indivedual, nearly all be based upon flat stack be added moulding process basis on, it is no matter the 3 D-printing shaping (TDP) etc. of the stereolithography apparatus (SLA) of Laser Processing, laser-die cut shaping (LOM), laser sintering and moulding (SLS), laser scorification shaping (SLM) and melted extrusion modeling (FDM), droplet ejection, be not always the case, all belong to plane superposition process.
Pure 2014.6.23 and 2014.7.2 of Kang Zi proposes " 3D that garden cylinder lamination is added prints technique " application for a patent for invention (application number 201410280539.7 and 201410310814.5) to State Intellectual Property Office, attempt to break through the restriction of this traditional handicraft, the 3D printing shaping technique that the face of cylinder lamination proposing a kind of novelty is added, new potential application possibility is provided for 3D prints, such as outside processing by inside workpiece, or on the curved surface printing workpiece or finished work-piece, process electronic circuit even display screen, and the 3D increasing material manufacture printed subtract the machine tooling that material manufactures integrate with traditional, be compatible with one, etc..But, the above-mentioned application of Kang Zichun does not reply " Notification to Make Rectification " of State Intellectual Property Office and quilt " deemed withdrawal " for some reason in fixed time limit, so, after the former invention of 2014.6.23 and 2014.7.2 having been done to improvement, new " the garden cylinder lamination of improvement is added 3D and prints technique " invention conception is now proposed.
Summary of the invention
It is nearly all adopt flat stack to be added technique that tradition 3D prints, the present invention proposes novel face of cylinder lamination and is added 3D printing technique, print with the printing of face of cylinder bus or face of cylinder annulus directrix and replace traditional plane printing, expansion 3D printing technique field, and the 3D that material manufactures will be increased print, process with the traditional machine tool subtracting material manufacture and integrate, be compatible with integrally.
As everyone knows, rectangular co-ordinate can be converted to face of cylinder coordinate easily:
Wherein, o≤r≤+ ∞, o≤θ≤2 π ,-∞ < z <+∞
So traditional 3D prints the workpiece mathematical model and stl file thereof that use in technique, face of cylinder lamination can be converted to easily and be added face of cylinder data in technique, realize face of cylinder lamination and be added 3D printing, do not repeat herein.
Note, when r is enough large, the face of cylinder is just similar to plane, and the printing at that time on the face of cylinder is just similar to plane and prints, so the 3D that conventional planar lamination is added prints, but is the limit special case that face of cylinder lamination 3D is printed on when r is tending towards ∞.
The 3D that the face of cylinder lamination that the present invention improves is added prints technique, comprise: face of cylinder generating mechanism, face of cylinder lamination is added the selective of 3D printing and uses the techniques such as traditional 3D printing FDM, TDP, DOP, and corresponding selective dispenser nozzles, nozzle, sweep mechanism etc., with corresponding selective be configured to section bar matter and support material, and be added on 3D printer at face of cylinder lamination, selective configuration tradition subtracts machine tooling equipment and the cutter of material manufacture, also comprises garden cylinder lamination and is added 3D printing technical process;
Described face of cylinder generating mechanism, comprises rotation basal disc, CD-ROM drive motor, shower nozzle, nozzle, sweep mechanism lowering or hoisting gear, and complementary shaped platform, is characterized in that: the rotation basal disc of face of cylinder generating mechanism, divide master and slave two to rotate basal discs, be set in parallel in both sides, the face of cylinder; Main rotation base rim Z-direction is motionless, can move in parallel from transmission basal disc along Z-direction; Main rotation basal disc is driven by computer-controlled motor, coordinate with shower nozzle, nozzle, sweep mechanism lowering or hoisting gear, generate the print job face of cylinder adjacent one by one between the maximum radius of face of cylinder radius required by zero to printing workpiece, from rotation basal disc by main rotation base table motor and secondary turning cylinder and actuator drives, with the synchronized rotation of main rotation basal disc; Rotating basal disc is the shaping material taper seat body that chuck and chuck are clamped relative to the one end on the face of cylinder, can be work face of cylinder bus and to print or work face of cylinder annulus directrix prints the end attachment point or the supporting construction attachment point that provide shaping workpiece; Rotate the chuck of basal disc, in order to block the garden conical surface body that shaping material makes, or block 3D printing processing or the traditional machine tool processing that finished device does the face of cylinder; The shaping material garden conical surface body that the chuck of rotation basal disc and chuck are clamped is separable, facilitates 3D to print and traditional machine tool processing.The CD-ROM drive motor of face of cylinder generating mechanism, under the control of the computer, no matter adopt what motor or the kind of drive, need guarantee that two of the generated print job face of cylinder adjacent shaping bus spacing equal ink-jet drop diameter or melt extruded material Drop Condensation diameter just, or guarantee that the annulus directrix speed on the print job face of cylinder is constant, annulus directrix adjacent print point equals ink-jet drop diameter or melting material Drop Condensation diameter, to ensure the shaping workpiece quality that the face of cylinder prints, the shower nozzle of face of cylinder generating mechanism, nozzle, the lowering or hoisting gear of sweep mechanism, no matter be adopt hydraulic pressure or other mechanical system, all be in extreme higher position, the face of cylinder in order to ensure the printing bus on the shaping print job face of cylinder or the print point of printing annulus directrix, 3D printing nozzle is set selected by being namely in and selects the 3D arranged to print within the operating distance of technique and corresponding material, guarantee CD-ROM drive motor and the shower nozzle of face of cylinder generating mechanism simultaneously, nozzle, the lowering or hoisting gear of sweep mechanism coordinates the separation delta r on two the adjacent print work faces of cylinder generated, the face of cylinder lamination equaling to preset is added the material molding thickness printed, shower nozzle, nozzle, sweep mechanism, driven by stepper motor, and drive shower nozzle, nozzle make translation scan along Z-direction, the complementary shaped platform of face of cylinder generating mechanism, it has been the beginning in face of cylinder 3D printing, namely when r is zero, there is provided for printing workpiece zero bus (r=0) the shaping material that prints or supporting material the attachment platform easily departed from, it be can be elevated along Y direction, not with the complementary shaped platform of shaping material adhesion.
Described face of cylinder lamination is added the selective of 3D printing and uses the techniques such as traditional 3D printing FDM, TOP, DOP, and corresponding selective dispenser nozzles, nozzle, sweep mechanism etc., selectively be configured to section bar matter with corresponding and support material etc., it is characterized in that: corresponding selection is used and need to be adapted to face of cylinder lamination with corresponding option and installment and be added 3D and print.
Described selective configuration tradition subtracts machine tooling equipment and the cutter of material manufacture, it is characterized in that, the tradition of selective configuration subtracts device for producing material bed process equipment and cutter, drilling tool etc., be arranged on the relative side of the counter drive shaft printing master and slave rotation basal disc with 3D, this equipment and cutter, drilling tool can be allowed to move in parallel along X, Y, Z axis, coordinate with convenient to print with 3D or material is subtracted to workpiece process separately.
Described face of cylinder lamination is added 3D and prints technical process, it is characterized in that, use traditional 3D print certain technique selected, and the configuration such as shower nozzle, nozzle, sweep mechanism, when putting with corresponding selected shaping material and fid plasmogamy, according to the face of cylinder data that the STL formatted file of workpiece Digital Design model converts to, face of cylinder generating mechanism is coordinated by shower nozzle, nozzle, sweep mechanism lowering or hoisting gear and rotation base disk drive motor and transmission device, generates the work face of cylinder that r is ascending, the radial spacing Δ r chosen in advance on the adjacent two layers work face of cylinder, equals face of cylinder lamination and is added the material molding thickness printed, computer-controlled nozzle, according to the face of cylinder data of workpiece, or the highest point bus Z-direction along the work face of cylinder is carried out shaping or is supported printing, treat that this bus prints complete, face of cylinder generating mechanism is rotated master and slave basal disc and is rotated an angle delta θ, make generate this work face of cylinder bus along annulus directrix direction deflection Δ L to adjacent bus, make this adjacent bus place work face of cylinder highest point, Δ L equals ink-jet drop diameter or melting material Drop Condensation diameter, carry out shaping according to precedent to this adjacent bus or support printing, by that analogy, one by one adjacent bus is printed, until the work face of cylinder Print All of same r radius is complete, forward the printing that radial radius increases the subsequent work face of cylinder of Δ r again to ... print until the face of cylinder lamination of whole workpiece is added 3D, or, computer-controlled nozzle, according to the face of cylinder data of workpiece, the peak of the work face of cylinder near the annulus directrix of one end of main rotation basal disc of basal disc generation is rotated from face of cylinder generating mechanism, carry out shaping along this work face of cylinder annulus directrix of rotating basal disc generation or support printing, rotate basal disc and guarantee that the even linear velocity of the annulus directrix on the work face of cylinder generated is rotated, adjacent print point is made to equal ink-jet drop diameter or melting material Drop Condensation diameter, treat that this annulus directrix Print All is complete, nozzle is under sweep mechanism stepper motor controls, Δ z spacing is moved along generatrix direction Z in this work face of cylinder, Δ z equals ink-jet drop diameter or melting material Drop Condensation diameter, then carry out shaping to this annulus directrix or support printing, until print complete, the rest may be inferred, until the whole work face of cylinder prints complete, forward the printing that radial radius increases the subsequent work face of cylinder of Δ r again to ... until whole workpiece prints complete by this way, or, in print procedure, shower nozzle, nozzle, sweep mechanism move in parallel along Z-direction and do bus printing, the rotation base dribbling driven with motor is started building to do the face of cylinder and is rotated and make annulus directrix and print and synthesize, be equivalent to the shower nozzle of plane 3D printing, nozzle, the X-axis of sweep mechanism, Y-axis translational motion synthesis, complete the printing to this work face of cylinder, by that analogy, until whole workpiece has printed, then be separated the supporting construction be connected on face of cylinder generating mechanism disk forming material taper seat body and shaping workpiece, take off shaping workpiece, complete whole face of cylinder lamination and be added 3D print job.
The 3D that above-mentioned face of cylinder lamination is added prints greatest weakness, when being the axle center bus of the r=0 on the print job face of cylinder, because shaping material axle center bus is very thin, need when particularly there is interruption to support, rotate basal disc cannot successful, indeformable drive its rotate, now, the method for making up is, complementary lifting platform and shaping material adhesion; Secondly, traditional 3D can be adopted to print its workpiece axle center bus of processing and axial line periphery Δ r workpiece thereof, then be loaded face of cylinder lamination and be added the chuck that 3D printer rotates basal disc, then carry out following process with face of cylinder lamination 3D printer.3D is made to print tool amendment, beat again function; Meanwhile, the lathe of configuration also can carry out traditional machine tool to printing workpiece or other workpiece and subtract material processing.
Face of cylinder lamination is added 3D and prints, and the face of cylinder lamination that all conventional planar laminations are added when 3D prints the face of cylinder radius r → ∞ becoming its work is in theory added the special case printed.Its maximum feature is outside processing from inside workpiece, and, it can more easily at some entity curved surface as the general merchandises such as cup, vase, refrigerator carry out 3D printing, processing electronic circuit, device, display screen etc.The face of cylinder lamination of integrating traditional machine tooling is added 3D printer, 3D is printed and increases material manufacture and traditional machine tool and process and subtract material manufacture and integrate integrally, have both advantages concurrently, become the multipotency fabrication tool that adaptability is stronger, both workpiece be can print to 3D and midway amendment, corrigendum made, become the 3D printer can revised, beat again, independently can do traditional machine tool processing to workpiece again, thus application prospect is more wide.
Accompanying drawing illustrates:
Fig. 1 is that face of cylinder lamination is added 3D printing principle schematic three dimensional views.
Fig. 2 is that face of cylinder lamination is added 3D printing principle schematic side view.
Fig. 3 is that face of cylinder lamination is added 3D and prints that principle is vertical looks schematic diagram.
Fig. 4 is that face of cylinder lamination is added 3D printing and machine tooling all-in-one schematic top plan view.
Detailed description of the invention
Below according to drawings and Examples, the invention will be further described.
Embodiment:
Embodiment adopts FDM technique and nozzle thereof, material configuration.
The 3D that the face of cylinder lamination that the present invention improves is added prints process example, comprise: face of cylinder generating mechanism, face of cylinder lamination is added the selective of 3D printing and uses traditional 3D printing FDM technique, and corresponding selective dispenser nozzles, nozzle (3), sweep mechanism (20) etc., with corresponding selective be configured to section bar matter and support material, and be added on 3D printer at face of cylinder lamination, selective configuration tradition subtracts machine tooling equipment (18) and the cutter (19) of material manufacture, also comprises garden cylinder lamination and is added 3D printing technical process;
Described face of cylinder generating mechanism, comprises and rotates basal disc (12,13,14,15), CD-ROM drive motor (9), shower nozzle, nozzle (3), sweep mechanism lowering or hoisting gear (20), and complementary shaped platform (21), is characterized in that: the rotation basal disc (12 of face of cylinder generating mechanism, 13,14,15), divide main (12,14), from (13,15) two rotate basal disc, be set in parallel in both sides, the face of cylinder; Main rotation basal disc (12,14) is motionless along Z-direction, can move in parallel from transmission basal disc (13,15) along Z-direction; Main rotation basal disc (12,14) driven by computer-controlled motor (9), coordinate with shower nozzle, nozzle (3), sweep mechanism lowering or hoisting gear (20), generate the print job face of cylinder (1) adjacent one by one between the maximum radius of face of cylinder radius required by zero to printing workpiece, from rotation basal disc (13,15) by main rotation basal disc (12,14) motor (9) and secondary turning cylinder (10) drive with transmission device (11), with main rotation basal disc (12,14) synchronized rotation; Rotate basal disc (12,13,14,15) one end on the face of cylinder is chuck (12 relatively, 13) and the shaping material taper seat body (14 clamped of chuck, 15), can be the work face of cylinder (1) bus (2) to print or the work face of cylinder (1) annulus directrix (5) prints and provides end attachment point or supporting construction (17) attachment point of shaping workpiece (16); Rotate the chuck (12,13) of basal disc (12,13,14,15), in order to block the garden conical surface body (14,15) that shaping material makes, or block 3D printing processing or the traditional machine tool processing that finished device does the face of cylinder; Shaping material garden conical surface body (14,15) that the chuck (12,13) of rotation basal disc (12,13,14,15) and chuck are clamped is separable, facilitates 3D to print and traditional machine tool processing.The CD-ROM drive motor (9) of face of cylinder generating mechanism, under the control of the computer, no matter adopt what motor or the kind of drive, two of the generated print job face of cylinder (1) adjacent shaping buses (2 need be guaranteed, 4) spacing equals ink-jet drop diameter or melt extruded material Drop Condensation diameter just, or guarantee that annulus directrix (5) speed on the print job face of cylinder is constant, annulus directrix (5) adjacent print point equals ink-jet drop diameter or melting material Drop Condensation diameter, to ensure shaping workpiece (16) quality that the face of cylinder (1) prints, the shower nozzle of face of cylinder generating mechanism, nozzle (3), the lowering or hoisting gear (20) of sweep mechanism, no matter be adopt hydraulic pressure or other mechanical system, all be in extreme higher position, the face of cylinder (6) in order to ensure the printing bus (2) on the shaping print job face of cylinder (1) or the print point of printing annulus directrix (5), 3D printing nozzle (3) is set selected by being namely in and selects the 3D arranged to print within the operating distance of technique and corresponding material, guarantee CD-ROM drive motor (9) and the shower nozzle of the face of cylinder (1) generating mechanism simultaneously, nozzle (3), the lowering or hoisting gear (20) of sweep mechanism coordinates the separation delta r on two the adjacent print work faces of cylinder generated, the face of cylinder lamination equaling to preset is added the material molding thickness printed, shower nozzle, nozzle (3), sweep mechanism (20), driven by stepper motor, and drive shower nozzle, nozzle (3) make translation scan along Z-direction, the complementary shaped platform (21) of face of cylinder generating mechanism, it has been the beginning in face of cylinder 3D printing, namely when r is zero, there is provided for printing workpiece zero bus (r=0) (8) the shaping material that prints or supporting material the attachment platform (21) easily departed from, it be can be elevated along Y direction, not with the complementary shaped platform (21) of shaping material adhesion.
Described face of cylinder lamination is added the selective of 3D printing and uses traditional 3D printing FDM technique, and corresponding selective dispenser nozzles, nozzle (3), sweep mechanism (20) etc., selectively be configured to section bar matter with corresponding and support material etc., it is characterized in that: corresponding selection is used and need to be adapted to face of cylinder lamination with corresponding option and installment and be added 3D and print.
Described selective configuration tradition subtracts machine tooling equipment (18) and the cutter (19) of material manufacture, it is characterized in that, the tradition of selective configuration subtracts device for producing material bed process equipment (18) and cutter (19), drilling tool etc., be arranged on and print main (12 with 3D, 14), from (13,15) the relative side of the counter drive shaft (10) of basal disc is rotated, this equipment (18) and cutter (19), drilling tool can be allowed to move in parallel along X, Y, Z axis, coordinate with convenient to print with 3D or material is subtracted to workpiece process separately.
Described face of cylinder lamination is added 3D and prints technical process, it is characterized in that, traditional 3D printing FDM technique is used selected, and shower nozzle, nozzle (3), the configurations such as sweep mechanism (20), when putting with corresponding selected shaping material and fid plasmogamy, according to the face of cylinder data that the STL formatted file of workpiece (16) Digital Design model converts to, face of cylinder generating mechanism is by shower nozzle, nozzle (3), sweep mechanism (20) lowering or hoisting gear (20) and rotation basal disc (12, 13, 14, 15) CD-ROM drive motor (9) and transmission device (10, 11) coordinate, generate the work face of cylinder (1) that r is ascending, the radial spacing Δ r chosen in advance on the adjacent two layers work face of cylinder (1), equals face of cylinder lamination and is added the material molding thickness printed, computer-controlled nozzle (3), according to the face of cylinder (1) data of workpiece (16), or highest point bus (2) Z-direction along the work face of cylinder (1) is carried out shaping or is supported printing, treat that this bus prints complete, face of cylinder generating mechanism rotates main (12, 14), from (13, 15) basal disc rotates an angle delta θ, make generate this work face of cylinder bus (2) along annulus directrix (5) direction deflection Δ L to adjacent bus (4), make this adjacent bus (4) place work face of cylinder highest point, Δ L equals ink-jet drop diameter or melting material Drop Condensation diameter, carry out shaping according to precedent to this adjacent bus (4) or support printing, by that analogy, one by one adjacent bus is printed, until the work face of cylinder (1) Print All of same r radius is complete, forward the printing that radial radius increases the subsequent work face of cylinder of Δ r again to ... print until the face of cylinder lamination of whole workpiece (16) is added 3D, or, computer-controlled nozzle (3), according to the face of cylinder (1) data of workpiece, basal disc (12 is rotated from face of cylinder generating mechanism, 13, 14, 15) the work face of cylinder (1) generated is near main rotation basal disc (12, 14) peak of the annulus directrix (5) of one end, along rotating basal disc (12, 13, 14, 15) this work face of cylinder (1) annulus standard (5) line generated carries out shaping or supports printing, rotate basal disc (12, 13, 14, 15) guarantee that the even linear velocity of the annulus directrix (5) on the work face of cylinder (1) generated is rotated, adjacent print point is made to equal ink-jet drop diameter or melting material Drop Condensation diameter, treat that this annulus directrix (5) Print All is complete, nozzle (3) is under sweep mechanism (20) stepper motor controls, Δ z spacing is moved along bus (2) direction Z in this work face of cylinder, Δ z equals ink-jet drop diameter or melting material Drop Condensation diameter, then carry out shaping to this annulus directrix (7) or support printing, until print complete, the rest may be inferred, until the whole work face of cylinder (1) prints complete, forward the printing that radial radius increases the subsequent work face of cylinder of Δ r again to ... until whole workpiece (16) prints complete by this way, or, in print procedure, shower nozzle, nozzle (3), sweep mechanism (20) move in parallel along Z-direction and do bus (2) printing, the rotation basal disc (12 driven with motor, 13,14,15) drive the work face of cylinder (1) to rotate and do annulus directrix (5) printing synthesis, be equivalent to the shower nozzle of plane 3D printing, nozzle, the X-axis of sweep mechanism, Y-axis translational motion synthesis, complete the printing to this work face of cylinder (1), by that analogy, until whole workpiece (16) has printed, then be separated and be connected to face of cylinder generating mechanism rotating disk (12,13,14,15) shaping material taper seat body (14,15) supporting construction (17) and on shaping workpiece (16), take off shaping workpiece (16), complete whole face of cylinder lamination and be added 3D print job.
The 3D that above-mentioned face of cylinder lamination is added prints greatest weakness, when being axle center bus (8) of the print job face of cylinder (1) r=0, because shaping material axle center bus (8) is very thin, need when particularly there is interruption to support, rotate basal disc (12,13,14,15) cannot rotate its (8) of successful, indeformable drive, now, the method of making up is, complementary lifting platform (21) and shaping material adhesion; Secondly, traditional 3D can be adopted to print processing its workpiece (16) axle center bus (8) and axial line (8) periphery Δ r workpiece thereof, then loaded face of cylinder lamination and be added the chuck (12 that 3D printer rotates basal disc, 13), carry out following process with face of cylinder lamination 3D printer again, make 3D print tool amendment, beat again function; Meanwhile, the lathe (18,19) of configuration also can carry out traditional machine tool to printing workpiece (16) or other workpiece and subtract material processing.
The embodiment that described face of cylinder lamination is added 3D printing technique describes complete.
Claims (4)
1. the 3D that the face of cylinder lamination improved is added prints technique, comprise: face of cylinder generating mechanism, face of cylinder lamination is added the selective of 3D printing and uses the techniques such as traditional 3D printing FDM, TDP, DOP, and corresponding selective dispenser nozzles, nozzle, sweep mechanism etc., with corresponding selective be configured to section bar matter and support material, and be added on 3D printer at face of cylinder lamination, selective configuration tradition subtracts machine tooling equipment and the cutter of material manufacture, also comprises garden cylinder lamination and is added 3D printing technical process;
Described face of cylinder generating mechanism, comprises rotation basal disc, CD-ROM drive motor, shower nozzle, nozzle, sweep mechanism lowering or hoisting gear, and complementary shaped platform, is characterized in that: the rotation basal disc of face of cylinder generating mechanism, divide master and slave two to rotate basal discs, be set in parallel in both sides, the face of cylinder, main rotation base rim Z-direction is motionless, can move in parallel from transmission basal disc along Z-direction, main rotation basal disc is driven by computer-controlled motor, coordinate with shower nozzle, nozzle, sweep mechanism lowering or hoisting gear, generate the print job face of cylinder adjacent one by one between the maximum radius of face of cylinder radius required by zero to printing workpiece, from rotation basal disc by main rotation base table motor and secondary turning cylinder and actuator drives, with the synchronized rotation of main rotation basal disc, rotating basal disc is the shaping material taper seat body that chuck and chuck are clamped relative to the one end on the face of cylinder, can be work face of cylinder bus and to print or work face of cylinder annulus directrix prints the end attachment point or the supporting construction attachment point that provide shaping workpiece, rotate the chuck of basal disc, in order to block the garden conical surface body that shaping material makes, or block 3D printing processing or the traditional machine tool processing that finished device does the face of cylinder, the shaping material garden conical surface body that the chuck of rotation basal disc and chuck are clamped is separable, facilitates 3D to print and traditional machine tool processing, the CD-ROM drive motor of face of cylinder generating mechanism, under the control of the computer, no matter adopt what motor or the kind of drive, need guarantee that two of the generated print job face of cylinder adjacent shaping bus spacing equal ink-jet drop diameter or melt extruded material Drop Condensation diameter just, or guarantee that the annulus directrix speed on the print job face of cylinder is constant, annulus directrix adjacent print point equals ink-jet drop diameter or melting material Drop Condensation diameter, to ensure the shaping workpiece quality that the face of cylinder prints, the shower nozzle of face of cylinder generating mechanism, nozzle, the lowering or hoisting gear of sweep mechanism, no matter be adopt hydraulic pressure or other mechanical system, all be in extreme higher position, the face of cylinder in order to ensure the printing bus on the shaping print job face of cylinder or the print point of printing annulus directrix, 3D printing nozzle is set selected by being namely in and selects the 3D arranged to print within the operating distance of technique and corresponding material, guarantee CD-ROM drive motor and the shower nozzle of face of cylinder generating mechanism simultaneously, nozzle, the lowering or hoisting gear of sweep mechanism coordinates the separation delta r on two the adjacent print work faces of cylinder generated, the face of cylinder lamination equaling to preset is added the material molding thickness printed, shower nozzle, nozzle, sweep mechanism, driven by stepper motor, and drive shower nozzle, nozzle make translation scan along Z-direction, the complementary shaped platform of face of cylinder generating mechanism, it has been the beginning in face of cylinder 3D printing, namely when r is zero, there is provided for printing workpiece zero bus (r=0) the shaping material that prints or supporting material the attachment platform easily departed from, it be can be elevated along Y direction, not with the complementary shaped platform of shaping material adhesion,
Described face of cylinder lamination is added the selective of 3D printing and uses the techniques such as traditional 3D printing FDM, TOP, DOP, and corresponding selective dispenser nozzles, nozzle, sweep mechanism etc., selectively be configured to section bar matter with corresponding and support material etc., it is characterized in that: corresponding selection is used and need to be adapted to face of cylinder lamination with corresponding option and installment and be added 3D and print;
Described selective configuration tradition subtracts machine tooling equipment and the cutter of material manufacture, it is characterized in that, the tradition of selective configuration subtracts device for producing material bed process equipment and cutter, drilling tool etc., be arranged on the relative side of the counter drive shaft printing master and slave rotation basal disc with 3D, this equipment and cutter, drilling tool can be allowed to move in parallel along X, Y, Z axis, coordinate with convenient to print with 3D or material is subtracted to workpiece process separately.
2. face of cylinder lamination is added 3D and prints technique according to claim 1, it is characterized in that, the 3D that described face of cylinder lamination is added prints technical process, mean that using traditional 3D prints certain technique, and the configuration such as shower nozzle, nozzle, sweep mechanism, when putting with corresponding selected shaping material and fid plasmogamy, according to the face of cylinder data that the STL formatted file of workpiece Digital Design model converts to, face of cylinder generating mechanism is coordinated by shower nozzle, nozzle, sweep mechanism lowering or hoisting gear and rotation base disk drive motor and transmission device, generates the work face of cylinder that r is ascending, the radial spacing Δ r chosen in advance on the adjacent two layers work face of cylinder, equals face of cylinder lamination and is added the material molding thickness printed, computer-controlled nozzle, according to the face of cylinder data of workpiece, or the highest point bus Z-direction along the work face of cylinder is carried out shaping or is supported printing, treat that this bus prints complete, face of cylinder generating mechanism is rotated master and slave basal disc and is rotated an angle delta θ, make generate this work face of cylinder bus along annulus directrix direction deflection Δ L to adjacent bus, make this adjacent bus place work face of cylinder highest point, Δ L equals ink-jet drop diameter or melting material Drop Condensation diameter, carry out shaping according to precedent to this adjacent bus or support printing, by that analogy, one by one adjacent bus is printed, until the work face of cylinder Print All of same r radius is complete, forward the printing that radial radius increases the subsequent work face of cylinder of Δ r again to ... print until the face of cylinder lamination of whole workpiece is added 3D, or, computer-controlled nozzle, according to the face of cylinder data of workpiece, the peak of the work face of cylinder near the annulus directrix of one end of main rotation basal disc of basal disc generation is rotated from face of cylinder generating mechanism, carry out shaping along this work face of cylinder annulus directrix of rotating basal disc generation or support printing, rotate basal disc and guarantee that the even linear velocity of the annulus directrix on the work face of cylinder generated is rotated, adjacent print point is made to equal ink-jet drop diameter or melting material Drop Condensation diameter, treat that this annulus directrix Print All is complete, nozzle is under sweep mechanism stepper motor controls, Δ z spacing is moved along generatrix direction Z in this work face of cylinder, Δ z equals ink-jet drop diameter or melting material Drop Condensation diameter, then carry out shaping to this annulus directrix or support printing, until print complete, the rest may be inferred, until the whole work face of cylinder prints complete, forward the printing that radial radius increases the subsequent work face of cylinder of Δ r again to ... until whole workpiece prints complete by this way, or, in print procedure, shower nozzle, nozzle, sweep mechanism move in parallel along Z-direction and do bus printing, the rotation base dribbling driven with motor is started building to do the face of cylinder and is rotated and make annulus directrix and print and synthesize, be equivalent to the shower nozzle of plane 3D printing, nozzle, the X-axis of sweep mechanism, Y-axis translational motion synthesis, complete the printing to this work face of cylinder, by that analogy, until whole workpiece has printed, then be separated the supporting construction be connected on face of cylinder generating mechanism disk forming material taper seat body and shaping workpiece, take off shaping workpiece, complete whole face of cylinder lamination and be added 3D print job.
3. face of cylinder lamination is added 3D and prints technique according to claim 1, it is characterized in that, can be added on the all-in-one that 3D prints and machine tooling is integrated at face of cylinder lamination, finished device clamped by convenience chuck, at entity curved surface as the general merchandises such as cup, vase, refrigerator carry out 3D printing, processing electronic circuit, device, display screen etc.
4. face of cylinder lamination is added 3D and prints technique according to claim 1, it is characterized in that, the 3D be added for overcoming above-mentioned face of cylinder lamination prints greatest weakness, during the axle center bus of the i.e. r=0 on the print job face of cylinder, because shaping material axle center bus is very thin, need when particularly there is interruption to support, rotate basal disc cannot successful, indeformable drive its rotate, now, the method for making up is, complementary lifting platform and shaping material adhesion; Secondly, traditional 3D can be adopted to print its workpiece axle center bus of processing and axial line periphery Δ r workpiece thereof, then be loaded face of cylinder lamination and be added the chuck that 3D printer rotates basal disc, then carry out following process with face of cylinder lamination 3D printer; 3D is made to print tool amendment, beat again function; Meanwhile, the lathe of configuration also can carry out traditional machine tool to printing workpiece or other workpiece and subtract material processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689153.6A CN105172148A (en) | 2015-10-23 | 2015-10-23 | Improved cylindrical surface laminated and overlaid 3D printing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689153.6A CN105172148A (en) | 2015-10-23 | 2015-10-23 | Improved cylindrical surface laminated and overlaid 3D printing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105172148A true CN105172148A (en) | 2015-12-23 |
Family
ID=54894797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510689153.6A Pending CN105172148A (en) | 2015-10-23 | 2015-10-23 | Improved cylindrical surface laminated and overlaid 3D printing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105172148A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003728A (en) * | 2016-06-28 | 2016-10-12 | 杭州铭展网络科技有限公司 | 3D printer for cylindrical wall forming |
| CN107287546A (en) * | 2016-04-05 | 2017-10-24 | 武汉理工大学 | Heat insulation cup prepared by a kind of utilization thermal spraying 3D printing technique and preparation method thereof |
| CN109290578A (en) * | 2018-11-30 | 2019-02-01 | 辽宁工程技术大学 | A kind of increasing material manufacturing device and method of rotary type metal parts |
| CN109652732A (en) * | 2019-02-15 | 2019-04-19 | 南通理工学院 | A kind of 3DP method nickel-base alloy hollow cylinder three-dimensional printing technique |
| CN109843493A (en) * | 2016-10-21 | 2019-06-04 | 通用电器技术有限公司 | System and method for increasing material manufacturing boiler tube body |
| CN110227874A (en) * | 2019-05-21 | 2019-09-13 | 南京衍构科技有限公司 | A kind of electric arc increasing material manufacturing method with special construction metal works |
| CN110435156A (en) * | 2019-09-09 | 2019-11-12 | 安徽卓锐三维科技有限公司 | A kind of dicing method for realizing 3D printing in revolving body arc-shaped surface based on RPM technology |
| CN110450406A (en) * | 2019-09-09 | 2019-11-15 | 安徽卓锐三维科技有限公司 | A method of 3D printing is realized in revolving body arc-shaped surface based on RPM technology |
| CN110861302A (en) * | 2019-12-03 | 2020-03-06 | 中国科学院重庆绿色智能技术研究院 | Material increase manufacturing device and manufacturing method for extra-cabin rail of continuous rod-beam structural unit |
| CN111923406A (en) * | 2020-08-04 | 2020-11-13 | 砼易测(西安)智能科技有限公司 | Coplanar multi-polar-axis 3D printing equipment based on Frenet coordinate system and manufacturing method |
| CN112589126A (en) * | 2020-12-10 | 2021-04-02 | 浙江意动科技股份有限公司 | Base shaft type metal 3D printer |
| US11229953B2 (en) | 2017-11-29 | 2022-01-25 | Lincoln Global, Inc. | Methods and systems for additive manufacturing |
-
2015
- 2015-10-23 CN CN201510689153.6A patent/CN105172148A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287546A (en) * | 2016-04-05 | 2017-10-24 | 武汉理工大学 | Heat insulation cup prepared by a kind of utilization thermal spraying 3D printing technique and preparation method thereof |
| CN106003728A (en) * | 2016-06-28 | 2016-10-12 | 杭州铭展网络科技有限公司 | 3D printer for cylindrical wall forming |
| CN109843493A (en) * | 2016-10-21 | 2019-06-04 | 通用电器技术有限公司 | System and method for increasing material manufacturing boiler tube body |
| US11229953B2 (en) | 2017-11-29 | 2022-01-25 | Lincoln Global, Inc. | Methods and systems for additive manufacturing |
| CN109290578A (en) * | 2018-11-30 | 2019-02-01 | 辽宁工程技术大学 | A kind of increasing material manufacturing device and method of rotary type metal parts |
| CN109652732A (en) * | 2019-02-15 | 2019-04-19 | 南通理工学院 | A kind of 3DP method nickel-base alloy hollow cylinder three-dimensional printing technique |
| CN109652732B (en) * | 2019-02-15 | 2021-06-15 | 南通理工学院 | Three-dimensional printing process for nickel-based alloy hollow cylinder by 3DP method |
| CN110227874B (en) * | 2019-05-21 | 2020-10-13 | 南京衍构科技有限公司 | Electric arc additive manufacturing method of metal workpiece |
| CN110227874A (en) * | 2019-05-21 | 2019-09-13 | 南京衍构科技有限公司 | A kind of electric arc increasing material manufacturing method with special construction metal works |
| CN110450406A (en) * | 2019-09-09 | 2019-11-15 | 安徽卓锐三维科技有限公司 | A method of 3D printing is realized in revolving body arc-shaped surface based on RPM technology |
| CN110435156A (en) * | 2019-09-09 | 2019-11-12 | 安徽卓锐三维科技有限公司 | A kind of dicing method for realizing 3D printing in revolving body arc-shaped surface based on RPM technology |
| CN110861302A (en) * | 2019-12-03 | 2020-03-06 | 中国科学院重庆绿色智能技术研究院 | Material increase manufacturing device and manufacturing method for extra-cabin rail of continuous rod-beam structural unit |
| CN111923406A (en) * | 2020-08-04 | 2020-11-13 | 砼易测(西安)智能科技有限公司 | Coplanar multi-polar-axis 3D printing equipment based on Frenet coordinate system and manufacturing method |
| CN112589126A (en) * | 2020-12-10 | 2021-04-02 | 浙江意动科技股份有限公司 | Base shaft type metal 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105172148A (en) | Improved cylindrical surface laminated and overlaid 3D printing process | |
| JP6203190B2 (en) | Processing method and apparatus by combination of material addition and modeling | |
| EP3589477B1 (en) | 3-d printing using spray forming | |
| JP4790264B2 (en) | Device and method for manufacturing three-dimensional objects by generative manufacturing methods | |
| EP3083200B1 (en) | A machine for grinding a work-piece customized by additive manufacturing | |
| CN106965422B (en) | Method and apparatus for manufacturing three-dimensional object | |
| TWI543347B (en) | Wafer-level camera subsystem and method for manufacturing spacer wafer for wafer-level camera | |
| CN105058789A (en) | 3D printing device suitable for multi-material workpieces | |
| JP6836097B2 (en) | Manufacturing method of 3D model and manufacturing equipment of 3D model | |
| JP2016216801A (en) | Three-dimensional forming apparatus and three-dimensional forming method | |
| CN106853676B (en) | Laminating method for FDM-3D printed article with excessive top-cutting | |
| JP2016074956A (en) | Three-dimensional formation apparatus and three-dimensional formation method | |
| CN205614344U (en) | Metal 3D prints compound lathe with milling process | |
| CN106903903A (en) | The 3D printing technique that face of cylinder lamination is added | |
| CN110303677B (en) | Laser staggered top-remaining gasification method for three-dimensional laminated printed object outline | |
| CN107097408A (en) | Method and apparatus for building three-dimensional cylinder object | |
| JP2017077683A (en) | Three-dimensional molding system and method for manufacturing three-dimensional molded object | |
| CN105364072A (en) | Metal laser 3D processing equipment | |
| KR20160148075A (en) | An Manufacturing Method of 3 Dimensional Shape | |
| KR20160116167A (en) | Forming device for three-dimensional structure and forming method thereof | |
| US20180243987A1 (en) | System and method for additively manufacturing an article incorporating materials with a low tear strength | |
| CN106142550A (en) | A kind of three-dimensional fast shaping prints engraving machine | |
| US11269311B2 (en) | Spray forming structural joints | |
| KR101628164B1 (en) | 3d printing system using block type structure combined with fdm technology and this hybrid data generation method for 3d printing | |
| CN110802227A (en) | 3D printing method and data processing method for product with hovering surface inside |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Kang Zichun Document name: Notification of Passing Preliminary Examination of the Application for Invention |
|
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
|
| WD01 | Invention patent application deemed withdrawn after publication |