CN104708822B - Novel multifunctional numerical control 3D printing equipment and using method - Google Patents
Novel multifunctional numerical control 3D printing equipment and using method Download PDFInfo
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- CN104708822B CN104708822B CN201510077431.2A CN201510077431A CN104708822B CN 104708822 B CN104708822 B CN 104708822B CN 201510077431 A CN201510077431 A CN 201510077431A CN 104708822 B CN104708822 B CN 104708822B
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Abstract
The invention provides novel multifunctional numerical control 3D printing equipment which comprises a workbench, wherein a portal frame is arranged on the workbench, the novel multifunctional numerical control 3D printing equipment is characterized in that a processing cutter is hung on the portal frame through a hanging drive mechanism 1, and a 3D printing head is hung on the portal frame through a hanging drive mechanism 2. According to the invention, only one set of numerical control equipment is used, processes of material increase manufacturing and material decrease manufacturing can be executed, one piece of equipment serves double purposes, and the purchasing cost of the numerical control equipment is lowered; a polygonal rotating tower mechanism is used, and a process capability of multi-material plastic 3D printing is provided. The process of material decrease manufacturing of CNC four-axis linkage can be accomplished independently, pre-processing to an insert can be performed, and surface finish machining can be performed on 3D printed end products. The novel multifunctional numerical control 3D printing equipment can be used for processing 3D printing process end products made of metal-plastic and plastic-plastic insert composite materials.
Description
Technical field
The present invention relates to numerically controlled processing equipment field, specifically, is related to a kind of Multifunction numerical control 3D printing equipment
And using method.
Background technology
3D printing technique (increasing material manufacturing) has following advantages：1. shaping mould need not be developed by what, so. new product can be saved
Product development cost, and save the development time；2. the processing cutting output of usual finished product is few thus can reduce the consume of material；3. almost
The design of any structure and external form can be made by 3D printing technique, designer thus have more design freedoms, can be complete
Full Mining is the design of primary concern to the function of product, is 4. no longer limited what Machinability Evaluation by the design of what product
Limitation, has highlighted the advantage of design with optimization, and designer can develop creative, lightweight, complicated shape, and function is excellent
Product.
At present, although the CNC 3D printing techniques and equipment with plastic cement as raw material is more ripe.But, also many deficiencies
Place.For example, domestic CNC 3D printing equipment (FDM techniques) with plastics as raw material, it is usual that only single raw material is carried out to increase material system
Make；Industrial 3D printing equipment (FDM techniques) with plastics as raw material generally only to bi-material or the raw material of two kinds of colors, is held
Row increasing material manufacturing technique；That is, existing 3D printing equipment design, select the elasticity deficiency, mechanism of raw material simply, do not have
The ability of CNC machinings (subtracting material manufacture), it is impossible to conveniently process, it is impossible to further improve finished product accuracy and surface flatness.Such as
Fruit workpiece is composite members, cannot more use same board, and the standby work of processing LJ in advance is carried out to inserts；That is,
One workpiece need to such as increase material technique and subtract material technique or use variety classes, the raw material of color, and factory is with regard to required LJ for more than two sets
CNC equipment, not only expense investment is more, and the excessive factory floor space of hold facility.
The content of the invention：
The technical problem to be solved in the present invention is to provide a kind of Multifunction numerical control 3D printing equipment and using method, extremely
A few machine dual-purpose, performs increasing material manufacturing and subtracts the technique of material manufacture, reduces the acquisition cost of numerical control device.
The present invention is adopted the following technical scheme that and realizes goal of the invention：
A kind of Multifunction numerical control 3D printing equipment, including workbench, on the workbench portal frame is provided with, and it is special
Levying is：The portal frame is hung with process tool by hanging drive mechanism one, and the portal frame is by hanging drive mechanism two
3D printing head is hung with, the suspension drive mechanism one includes support base one, and the upper end of the support base one is provided with bit Z axis
Motor, the bit Z axis motor connects bit Z axis leading screw, and the support base one is interior to be additionally provided with bit Z
Axis rail, the bit Z axis leading screw lower end connection cutting head slider, the cutting head slider can be along the bit Z axis
Guide rail is moved up and down, and connects cutting head spindle motor on the cutting head slider, on the output shaft of the cutting head spindle motor
Connect the process tool, Workpiece clamping head be additionally provided with the workbench, the suspension drive mechanism two includes support base two,
The upper end of the support base two is provided with rotary column Z-direction stepping motor, the lead screw shaft connection rotation of the rotary column Z-direction stepping motor
Capstan head Z-direction slide block, on rotary column Z-direction guide rail, the rotary column Z-direction slide block connects gear to the rotary column Z-direction slide block ring set
Room, is provided with rotary column rotation driving motor and rotary shaft, the rotary column rotation driving stepping electricity in the gear room
Worm screw is provided with the output shaft of machine, the turbo tooth used cooperatively with the worm screw, the output are provided with the rotary shaft
The tip of the axis connects the 3D printing head by bearing.
Used as the further restriction to the technical program, the 3D printing head includes the rotary column at least three faces, described
Each face of rotary column is provided with extruder head.
Used as the further restriction to the technical program, the extruder head includes small stepper motor, the small-sized stepping
Plastics feed mechanism is provided with motor, the downside connection heat block of the plastics feed mechanism, the heat block connects temperature
Sensor and shower nozzle.
Used as the further restriction to the technical program, one end of the portal frame is provided with X to motor, the dragon
The other end of door frame is provided with printed material holding structure, and the X to motor connects X to leading screw, and the X is to the upper of leading screw
Lower both sides are provided with X direction guiding rails, and the X connects the support base one and support base two, the support base one and institute on leading screw
Stating support base two can horizontally slip along the X direction guiding rails, and the printed material holding structure connects the plastics feed mechanism.
Used as the further restriction to the technical program, one end of the workbench is provided with portal frame Y-direction leading screw and dragon
Door frame Y-direction stepping motor, the both sides of the workbench are provided with the Y-direction guide rail for coordinating the portal frame to slide.
Used as the further restriction to the technical program, the Workpiece clamping head includes thimble and workpiece scroll chuck, described
Workpiece is set between thimble and workpiece scroll chuck, and the workpiece scroll chuck connects workpiece rotation control mechanism.
A kind of Multifunction numerical control 3D printing equipment using method, comprises the steps：
(1) judge it is to print pure plastic product or the plastic product with inserts, if printing pure plastic product,
(2) are gone to step, if printing the plastic product with inserts, is gone to step (3)；
(2) when printing pure plastic product, X to motor rotates, and adjusts the X of rotary column to position, rotary column Z-direction stepping
Motor rotates, and by rotary column Z-direction guide rail and rotary column Z-direction slide block the Z-direction position of rotary column is adjusted, and is walked by portal frame Y-direction
Stepper motor adjusts the Y-direction position of rotary column, after rotary column position adjustments are appropriate, according to the requirement of product, using CAD/CAM and 3D
The delamination software of printing, draws 3D figures, and with regard to the situation of workpiece, layering is determined after the operating path of shower nozzle, compiled out special
NC instruction, the rotation of rotary column rotation driving step motor drive rotary column allows different materials or different colours plastics according to setting
Meter scheme extrudes finishing type, if necessary to rear processing, then adjusts cutting head spindle motor to after appropriate location, by driving processing
Cutter completes the technique of polish, increases the precision and smoothness of product；Workpiece rotation control mechanism can drive workpiece to rotate,
The angle that workpiece is printed or cut can be adjusted so that the material that subtracts that whole 3D printing equipment has CNC four-axle linked makes energy
Power, while also having the four-axle linked increasing materials of CNC to make function；
(3) first inserts is produced with cutting head spindle Motor drive process tool, then according to the requirement of product, is made
With CAD/CAM and the delamination software of 3D printing, 3D figures are drawn, with regard to the situation of workpiece, layering determines the operating path of shower nozzle
Afterwards, special NC instruction is compiled out, the rotation of rotary column rotation driving step motor drive rotary column allows different materials or difference
Colored plastic extrudes finishing type according to design, and on the surface of inserts the subsequent technique of 3D printing, workpiece Spin Control are completed
Mechanism can drive workpiece to rotate, and can adjust the angle that workpiece is printed or cut so that whole 3D printing equipment has CNC
The four-axle linked material that subtracts makes ability, while also having the four-axle linked increasing materials of CNC to make function.
Compared with prior art, advantages of the present invention and good effect are：The present invention only uses a set of numerical control device, you can hold
Row increasing material manufacturing and subtract manufacture process, a tractor serves several purposes reduces the acquisition cost of numerical control device, can make with plastics as raw material
3D printing technique finished product, using polygonal rotary column mechanism, there is provided the technological ability of many material plastics 3D printings.Can be independent
Complete CNC it is four-axle linked subtract material processing technology, also can make surface finish to the finished product of 3D printing to inserts preprocessing
Work.The 3D printing technique finished product of metal-plastic, plastic-plastic etc. inserts composite can be done.
Description of the drawings
Fig. 1 is the 3D structure schematic diagrams of the present invention.
Fig. 2 is the front view structure simplified schematic diagram of the present invention.
Fig. 3 is the left view structure schematic diagram of the present invention.
Fig. 4 is the plan structure simplified schematic diagram of the present invention.
Fig. 5 is the rotary column structure schematic diagram of the present invention.
Fig. 6 is the extruder head structure schematic diagram of the present invention.
Fig. 7 is the electric control theory sketch of the present invention.
In figure, to motor, 2-X is to leading screw, 3- portal frames, 4- bit Z axis leading screws, 5- bit Z axis steppings for 1-X
Motor, 6- cutting head spindle motors, 7- bit Z axis guide rails, 8-X direction guiding rails, 9- rotary column Z-direction stepping motors, 10- rotary columns
Z-direction guide rail, 11- rotary columns, 12- printed material holding structures, 13- extruder heads, 14- process tools, 15- workpiece rotatrols
Structure, 16-Y direction guiding rails, 17- workbench, 18- portal frame Y-direction leading screws, 19- portal frame Y-direction stepping motors, 20- gear chambers, 21- tops
Pin, 22- workpiece, 23- workpiece scroll chucks, 24- rotary column Z-direction slide blocks, 25- rotary column rotation driving motors, 26- snails
Bar, 27- turbo tooths, 28- bearings, 29- rotary shafts, 30- small stepper motors, 31- plastics feed mechanisms, 32- temperature sensors,
33- heat blocks, 34- shower nozzles, 35, support base one, 36, support base two, 37, cutting head slider.
Specific embodiment:
With reference to embodiment, the present invention is further illustrated.
Referring to Fig. 1-Fig. 7, the present invention includes workbench 17, portal frame 3, the portal frame is provided with the workbench 17
Process tool 14 is hung with by hanging drive mechanism one, the portal frame 3 is hung with 3D printing by hanging drive mechanism two
Head.
Workpiece clamping head is additionally provided with the workbench 17.
The suspension drive mechanism one includes support base 1, and the upper end of the support base 1 is provided with bit Z axis step
Stepper motor 5, the connection bit Z axis of bit Z axis motor 5 leading screw 4, in the support base 1 cutting is additionally provided with
Head Z axis guide rail 7, connection cutting head slider 37 on the bit Z axis leading screw 4, the cutting head slider 37 can be cut along described
Cut a Z axis guide rail 7 to move up and down, on the cutting head slider 37 cutting head spindle motor 6, the cutting head spindle motor are connected
Connect the process tool 14 on 6 output shaft.
The suspension drive mechanism two includes support base 2 36, and the upper end of the support base 2 36 is provided with rotary column Z-direction
Motor 9, the lead screw shaft connection rotary column Z-direction slide block 24 of the rotary column Z-direction stepping motor, the rotary column Z-direction slide block
On rotary column Z-direction guide rail 10, the rotary column Z-direction slide block 24 connects setting in gear chamber 20, the gear chamber 20 to 24 ring sets
There are rotary column rotation driving motor 25 and rotary shaft 29, set on the output shaft of the rotary column rotation driving motor 25
Worm screw 26 is equipped with, the turbo tooth 27 used cooperatively with the worm screw 26 is provided with the rotary shaft 29, the rotary shaft 29
End connects the 3D printing head by bearing 28.
The 3D printing head includes the rotary column 9 of at least one side, and each face of the rotary column 9 is provided with extruder head
13, the rotary column 11 of this preferred embodiment has hexahedro.
The extruder head 13 includes small stepper motor 30, and plastics feed mechanism is provided with the small stepper motor 30
31, the downside connection heat block 33 of the plastics feed mechanism 31, the heat block 33 connects temperature sensor 32 and shower nozzle 34.
One end of the portal frame 3 is provided with X to motor 1, and the other end of the portal frame 3 is provided with printed material
Holding structure 12, the X to motor 1 connects X to leading screw 2, and the X to the both sides up and down of leading screw 2 are provided with X direction guiding rails 8,
The X connects the support base 1 and support base 2 36, the support base 1 and the energy of the support base 2 36 on leading screw 2
Enough to horizontally slip along the X direction guiding rails 8, the printed material holding structure 12 connects the plastics feed mechanism 31.Print material
To plastics feed mechanism 31, small stepper motor 30 is used to driving raw material to glide inflow to the feedstock transportation of the material storage of holding structure 12
Heat block 33 is heated, and the raw material through heating sprays through shower nozzle 34, and temperature sensor 32 is used to detect the temperature of heat block 33
Situation.
One end of the workbench 17 is provided with portal frame Y-direction leading screw 18 and portal frame Y-direction stepping motor 19, the work
The both sides of platform 17 are provided with the Y-direction guide rail 16 for coordinating the portal frame to slide.
The Workpiece clamping head includes thimble 21 and workpiece scroll chuck 23, between the thimble 21 and workpiece scroll chuck 23
Workpiece 22, the connection workpiece of workpiece scroll chuck 23 rotation control mechanism 15 are set.
This equipment can meet more than 97% and subtract material containing a machining spindle and a Workpiece clamping head that can be four-axle linked
The functional requirement of manufacturing process
Rotary column 11 and process tool 14 are all hung respectively on portal frame 3, are worked independently.Extruder head 13 is loaded on a rotation
On the inclined-plane of capstan head 11 (hex surface), inlet amount and speed are controlled due to setting formula and small stepper motor 30, rotary column 11
Rotation is controlled by rotary column rotation driving motor 25.The position of X and Y-axis, the drive moved by control portal frame X-axis and Y-axis
Motivation structure is determining.
The present invention workflow be：If the 3D printing of pure working of plastics, according to the requirement of product when using, use
CAD/CAM, and the delamination software of 3D printing, draw 3D figures, and with regard to the situation of workpiece, layering determines the operating path of shower nozzle
Afterwards, special NC instruction is compiled out, capstan head is rotated, allows different materials, or different colours plastics to complete according to design extrusion
Type, if necessary to rear processing, the then technique that polish can be completed using process tool 14, increases the precision and smoothness of product.
If metal or the inserts of plastics, first inserts can be produced with machining spindle head, it is then above-mentioned according to Xun
Process, on the surface of insert the subsequent technique of 3D printing is completed, revolving Workpiece clamping head, is subtracted with CNC is four-axle linked
Material makes ability, while also having the four-axle linked increasing materials of CNC to make function.Can be singly completed according to the requirement of design
CNC it is four-axle linked subtract material processing technology.
Advantages of the present invention is as follows：
(1) using same CNC digital control platforms, with a set of numerical control device, it is provided simultaneously with increasing material manufacturing and subtracts material manufacture
Function, a tractor serves several purposes reduces the acquisition cost of numerical control device.
(2) on the inclined-plane of heat block and extruder head loaded on a polygonal rotary column, can use simultaneously various plastics (two with
On), complete 3D printing technique.
(3) the increasing material manufacturing production of combined type (mosaic) composite products can be completed, metal-plastic can be done,
Plastic-plastic, the 3D printing technique finished product of inserts, to inserts preprocessing, or the finished product to 3D printing, make surface finish
Work.
(4) can singly complete that CNC is four-axle linked to be subtracted material processing technology and can also accomplish that four-axle linked increasing material makes
Technique.
Claims (7)
1. a kind of Multifunction numerical control 3D printing equipment, including workbench, is provided with portal frame, its feature on the workbench
It is：The portal frame is hung with process tool by hanging drive mechanism one, and the portal frame is hanged by hanging drive mechanism two
3D printing head is hung with, the suspension drive mechanism one includes support base one, and the upper end of the support base one is provided with bit Z axis step
Stepper motor, the bit Z axis motor connects bit Z axis leading screw, and the support base one is interior to be additionally provided with bit Z axis
Guide rail, the bit Z axis leading screw lower end connection cutting head slider, the cutting head slider can lead along the bit Z axis
Rail is moved up and down, and on the cutting head slider cutting head spindle motor is connected, and is connected on the output shaft of the cutting head spindle motor
The process tool is connect, Workpiece clamping head is additionally provided with the workbench, the suspension drive mechanism two includes support base two, institute
The upper end for stating support base two is provided with rotary column Z-direction stepping motor, the lead screw shaft connection rotation of the rotary column Z-direction stepping motor
Tower Z-direction slide block, on rotary column Z-direction guide rail, the rotary column Z-direction slide block connects gear chamber to the rotary column Z-direction slide block ring set,
Rotary column rotation driving motor and rotary shaft are provided with the gear room, the rotary column rotation driving motor
Worm screw is provided with output shaft, the turbo tooth used cooperatively with the worm screw is provided with the rotary shaft, the output shaft
End connects the 3D printing head by bearing.
2. Multifunction numerical control 3D printing equipment according to claim 1, is characterized in that：The 3D printing head include to
The rotary column in few three faces, each face of the rotary column is provided with extruder head.
3. Multifunction numerical control 3D printing equipment according to claim 2, is characterized in that：The extruder head includes small-sized
Stepper motor, is provided with plastics feed mechanism, the downside connection heating of the plastics feed mechanism in the small stepper motor
Block, the heat block connection temperature sensor and shower nozzle.
4. Multifunction numerical control 3D printing equipment according to claim 3, is characterized in that：One end of the portal frame sets
X is equipped with to motor, the other end of the portal frame is provided with printed material holding structure, and the X to motor connects X
To leading screw, the X to the both sides up and down of leading screw are provided with X direction guiding rails, and the X connects the support base one on leading screw and supports
Seat two, the support base one and the support base two can horizontally slip along the X direction guiding rails, the printed material holding structure
Connect the plastics feed mechanism.
5. Multifunction numerical control 3D printing equipment according to claim 4, is characterized in that：One end of the workbench sets
Portal frame Y-direction leading screw and portal frame Y-direction stepping motor are equipped with, the both sides of the workbench are provided with the cooperation portal frame and slide
Y-direction guide rail.
6. Multifunction numerical control 3D printing equipment according to claim 2, is characterized in that：The Workpiece clamping head includes top
Pin and workpiece scroll chuck, arrange workpiece between the thimble and workpiece scroll chuck, the workpiece scroll chuck connects workpiece
Rotation control mechanism.
7. a kind of Multifunction numerical control 3D printing equipment using method, it is characterised in that comprise the steps：
(1) judge it is to print pure plastic product or the plastic product with inserts, if printing pure plastic product, turn step
Suddenly (2), if printing the plastic product with inserts, go to step (3)；
(2) when printing pure plastic product, X to motor rotates, and adjusts the X of rotary column to position, rotary column Z-direction stepping motor
Rotation, by rotary column Z-direction guide rail and rotary column Z-direction slide block the Z-direction position of rotary column is adjusted, by portal frame Y-direction stepping electricity
Machine adjusts the Y-direction position of rotary column, after rotary column position adjustments are appropriate, according to the requirement of product, using CAD/CAM and 3D printing
Delamination software, draws 3D figures, and with regard to the situation of workpiece, layering is determined after the operating path of shower nozzle, compiles out special number
Control instruction, rotary column rotation driving step motor drive rotary column rotation, allows different materials or different colours plastics according to design side
Case extrudes finishing type, if necessary to rear processing, then adjusts cutting head spindle motor to after appropriate location, by driving process tool
The technique for completing polish, increases the precision and smoothness of product；Workpiece rotation control mechanism can drive workpiece to rotate, can
The angle that adjustment workpiece is printed or cut so that the material that subtracts that whole 3D printing equipment has CNC four-axle linked makes ability, together
When also there is the four-axle linked increasing materials of CNC to make function；
(3) first inserts is produced with cutting head spindle Motor drive process tool, then according to the requirement of product, is used
CAD/CAM and the delamination software of 3D printing, draw 3D figures, and with regard to the situation of workpiece, layering is determined after the operating path of shower nozzle,
Compile out special NC instruction, the rotation of rotary column rotation driving step motor drive rotary column allows different materials or different face
Color plastics extrude finishing type according to design, and on the surface of inserts the subsequent technique of 3D printing, workpiece rotatrol are completed
Structure can drive workpiece to rotate, and can adjust the angle that workpiece is printed or cut so that whole 3D printing equipment has CNC tetra-
The material that subtracts of axle linkage makes ability, while also having the four-axle linked increasing materials of CNC to make function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077431.2A CN104708822B (en) | 2015-02-13 | 2015-02-13 | Novel multifunctional numerical control 3D printing equipment and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077431.2A CN104708822B (en) | 2015-02-13 | 2015-02-13 | Novel multifunctional numerical control 3D printing equipment and using method |
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| CN104708822A CN104708822A (en) | 2015-06-17 |
| CN104708822B true CN104708822B (en) | 2017-04-19 |
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| WO2021248057A1 (en) * | 2020-06-05 | 2021-12-09 | Dc Precision Ceramics, Llc | Manufacturing systems and methods for three-dimensional printing |
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| WO2021248057A1 (en) * | 2020-06-05 | 2021-12-09 | Dc Precision Ceramics, Llc | Manufacturing systems and methods for three-dimensional printing |
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