CN103786345B - Polar-coordinate digital-control fusion sediment rapidform machine and its forming method - Google Patents
Polar-coordinate digital-control fusion sediment rapidform machine and its forming method Download PDFInfo
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- CN103786345B CN103786345B CN201410063315.0A CN201410063315A CN103786345B CN 103786345 B CN103786345 B CN 103786345B CN 201410063315 A CN201410063315 A CN 201410063315A CN 103786345 B CN103786345 B CN 103786345B
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Abstract
The invention discloses a kind of polar-coordinate digital-control fusion sediment rapidform machines comprising support frame, transverse moving device, slewing equipment, lifting device, lateral adjustment device and extrusion spray head.Also disclose the forming method of the polar-coordinate digital-control fusion sediment rapidform machine；The smart structural design of polar-coordinate digital-control fusion sediment rapidform machine provided by the invention, rationally, it is processed using polar coordinate mode, and it is combined with slewing equipment and realizes rotary motion, effectively it is maintained at straight line, feed speed is uniform in curvilinear motion, reach extruded material continuity during the deposition process, shaping speed is fast, effect is good；And compact overall structure, easy to operate, job stability is high；The process of forming method provided by the invention is succinct, it is easy to accomplish, energy rapid pin carries out fusion sediment to different forming models, not only shortens entire molding cycle, the quality of model forming is also effectively ensured, and good forming effect is high-efficient, is conducive to wide popularization and application.
Description
Technical field
The present invention relates to deposition modeling technical fields, and in particular to a kind of polar-coordinate digital-control fusion sediment rapidform machine and
Its forming method.
Background technique
Rapid shaping (RP) technology is the advanced manufacturing technology that the nineties grow up, be for manufacturing business it is new
One key common technology of product development service to the innovation of promotion enterprise product, shortens new product development cycle, raising product
Competitiveness has positive impetus.Since the technology comes out, obtain answering extensively in the manufacturing industry of developed country
With, and thus generate an emerging technical field.
RP technology be Modern CAD/CAM technology, laser technology, computer numerical control technology, elaborate servo actuation techniques with
And it integrates and grows up on the basis of new material technology.Different types of rapid prototyping system because moulding material used is different,
Forming Theory and system features are also had nothing in common with each other.But basic principle is the same, that is, " Layered manufacturing, it is successively folded
Add ", similar to integral process mathematically.It visually says, rapid forming system is like one " three-dimensional printing machine ".It can be with
Without directly receiving product design (CAD) data in the case where preparing any mold, cutter and tooling fixture, quickly manufacture
The exemplar of new product, mold or model out.Therefore, the popularization and application of RP technology can greatly shorten new product development cycle, drop
Low development cost improves development quality.By " growth method " of traditional " removal method " to today, You Youmo is fabricated onto no molding
It makes, here it is the revolutionary significances that RP technology generates manufacturing industry.
However structure is complicated for existing rapidform machine, it is troublesome in poeration, and be using rectilinear coordinates axis link into
It gives, point-to-point speed in plane is able to maintain uniformly, but asked for there is the interpolation in linkage feeding in curvilinear motion
Topic keeps the spray head speed of service uneven, so that extruded material be made to be difficult to keep continuity.
Summary of the invention
In view of the above deficiencies, it is an object of the present invention to provide a kind of smart structural design, rationally, it is easy to operate,
The uniform of feed speed, and the polar-coordinate digital-control fusion sediment rapidform machine of good forming effect can effectively be kept.
The present invention also aims to provide a kind of molding side of above-mentioned polar-coordinate digital-control fusion sediment rapidform machine
The molding procedure of method, the forming method is succinct, it is easy to accomplish, energy rapid pin carries out fusion sediment, molding to different forming models
Effect is good, high-efficient.
To achieve the above object, the technical solution provided by the present invention is:
A kind of polar-coordinate digital-control fusion sediment rapidform machine comprising support frame further includes transverse moving device, returns
Rotary device, lifting device, lateral adjustment device and extrusion spray head, the transverse moving device are horizontally installed on support frame as described above
On, the slewing equipment setting makees transverse movement on transverse moving device, and by the driving of the transverse moving device, described to mention
It rises device setting to rotate on slewing equipment, and by the driving of the slewing equipment, the lateral adjustment device setting exists
On lifting device, and made elevating movement by the relatively transverse regulating device of the driving of the lifting device, the extrusion spray head setting exists
In lateral adjustment device, and the rotation axis of opposite slewing equipment is driven to draw close or far from fortune by the lateral adjustment device
It is dynamic.
As an improvement of the present invention, the transverse moving device includes cross slide way, transverse slider, laterally driven electricity
Machine, synchronous cross band and synchronous cross wheel, the cross slide way are horizontally installed on the top of support frame as described above, the synchronous cross
On end position setting support frame as described above with corresponding cross slide way, the horizontal drive motor corresponds to the other end of cross slide way
Position is arranged on support frame as described above, and the drive shaft of the horizontal drive motor is equipped with driving pulley, which passes through described
Synchronous cross band be connected with synchronous cross wheel, the transverse slider is movably arranged on cross slide way, and with the transverse direction
Synchronous belt is connected.
As an improvement of the present invention, the slewing equipment include rotating electric machine, fixed plate, connection shaft, bearing block,
The side of the fixed plate, institute is arranged in ring flange, toothed belt, tooth form driving pulley and tooth form driven pulley, the bearing block
The upper end for stating connection shaft is arranged on the bearing block by bearing assembly, and the fixed plate is run through in lower end, and is equipped with described
Tooth form driven pulley, the other side of the fixed plate is arranged in the rotating electric machine, and the drive shaft of the rotating electric machine runs through
The fixed plate, and it is equipped with the tooth form driving pulley, which passes through the toothed belt and tooth form driven belt
Wheel is connected, and the ring flange is fixed at bearing block upper end, and the transverse slider is fixed on the ring flange.
As an improvement of the present invention, first is successively arranged by sequence from top to bottom on the upper end of the connection shaft
Step and second step, wherein first step is adapted by tapered roller bearing with the bearing block, and second step is by pushing away
Power ball bearing is adapted with the bearing block.
As an improvement of the present invention, the lifting device is solid including promoting motor, lead rail axis, enhancing screw, transverse direction
Determine frame, upper swivel plate and lower swivel plate, the upper swivel plate is connected with the lower end of the connection shaft, and the lower swivel plate is logical
Cross the following position directly that upper swivel plate is arranged in lead rail axis spaced horizontal, the bottom for promoting motor and the lower swivel plate being set
Face, and the drive shaft of the promotion motor runs through the lower swivel plate, and is connected with the lower end of the enhancing screw, the enhancing screw
Upper end extend vertically upwards, and be movably arranged on the upper swivel plate by an axis hole, the transverse direction fixed frame activity is set
It sets in lead rail axis, and is connected by screw rodb base with the enhancing screw.
As an improvement of the present invention, the lateral adjustment device is symmetricly set on the lateral fixed frame including two groups
On transverse shifting group, which includes adjusting motor, transverse movement frame, cross lead screw and mutually fitting with the cross lead screw
The transverse wire pole socket matched, the transverse movement frame are movably arranged on lateral fixed frame by sliding rail, and the transverse wire pole socket is set
Set on the transverse movement frame, the adjusting motor is fixed on the lateral fixed frame, described cross lead screw one end with
The drive shaft of the adjusting motor is connected, and the other end screws in the transverse wire pole socket.
As an improvement of the present invention, described one end for squeezing out spray head is arranged by fixing seat in the transverse movement frame
Lower end, after the other end runs horizontally for some distance, then extend obliquely downward.
A kind of forming method of above-mentioned polar-coordinate digital-control fusion sediment rapidform machine comprising following steps:
(1) feeding for passing through transverse moving device and lifting device makes extrusion spray head quickly reach scheduled position；
(2) it squeezes out spray head Filamentous heating thermoplastic material is dissolved and squeezed out；
(3) cooperating with each other by transverse moving device, slewing equipment and lateral adjustment device makes extrusion spray head exist
It is mobile according to preset path on work top, realize extrusion molding；
(4) after layer heap product is completed, lifting device is mentioned by preset incremental layer thickness by spray head is squeezed out upwards
The thickness of a layer is risen, then repeatedly step (3), realization are accumulated along preset path；
(5) step (4) are repeated, until the number of plies of required accumulation, completes entire fusion sediment process.
As an improvement of the present invention, the diameter of the thermoplastic material of the filiform is 1.5~2.5mm.
As an improvement of the present invention, the nozzle diameter for squeezing out spray head is 0.2~1.2mm.
The invention has the benefit that the structure of polar-coordinate digital-control fusion sediment rapidform machine provided by the invention designs
It is ingenious, reasonable, processed using polar coordinate mode, and be combined with slewing equipment realize rotary motion, be effectively maintained at straight line,
Feed speed is uniform in curvilinear motion, reaches extruded material continuity during the deposition process, and shaping speed is fast, effect is good；And
And compact overall structure, easy to operate, job stability is high；The process of forming method provided by the invention is succinct, it is easy to accomplish,
Energy rapid pin carries out fusion sediment to different forming models, not only shortens entire molding cycle, model forming is also effectively ensured
Quality, good forming effect is high-efficient, be conducive to wide popularization and application.
With reference to the accompanying drawing with embodiment, the present invention is further described.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the structural schematic diagram of transverse moving device in Fig. 1.
Fig. 3 is slewing equipment in Fig. 1, lifting device and lateral adjustment device structural schematic diagram.
Fig. 4 is the structural schematic diagram of slewing equipment in Fig. 1.
Fig. 5 is the structural schematic diagram of lifting device in Fig. 1.
Fig. 6 is the structural schematic diagram of lateral adjustment device in Fig. 1.
Specific embodiment
Referring to Fig. 1 to Fig. 6, a kind of polar-coordinate digital-control fusion sediment rapidform machine provided in this embodiment comprising branch
Support 1, transverse moving device 2, slewing equipment 3, lifting device 4, lateral adjustment device 5 and extrusion spray head 6, the transverse movement
Device 2 is horizontally installed on support frame as described above 1, and the slewing equipment 3 is arranged on transverse moving device 2, and is laterally transported by this
Transverse movement is made in the driving of dynamic device 2, and the lifting device 4 is arranged on slewing equipment 3, and by the driving of the slewing equipment 3
It rotates, the lateral adjustment device 5 is arranged on lifting device 4, and by the relatively transverse tune of the driving of the lifting device 4
Regulating device 5 makees elevating movement, and the extrusion spray head 6 is arranged in lateral adjustment device 5, and by the drive of the lateral adjustment device 5
The rotation axis of dynamic opposite slewing equipment 3 is drawn close or far from movement.
Referring to Fig. 1 and Fig. 2, the transverse moving device 2 includes cross slide way 21, transverse slider 22, horizontal drive motor
23, synchronous cross band 24 and synchronous cross wheel 25, the cross slide way 21 is horizontally installed on the top of support frame as described above 1, described
On the end position setting support frame as described above 1 of the corresponding cross slide way 21 of synchronous cross band 24, the horizontal drive motor 23 is corresponding
On another end position setting support frame as described above 1 of cross slide way 21, the drive shaft of the horizontal drive motor 23 is equipped with main belt
Wheel 26, which is connected by the synchronous cross band 24 with synchronous cross wheel 25, and the transverse slider 22 is living
Dynamic setting is connected on cross slide way 21, and with the synchronous cross band 24.When work, horizontal drive motor 23 passes through transverse direction
Synchronous belt 24 can quickly drive slewing equipment 3, lifting device 4, lateral adjustment device 5 and extrusion spray head 6 to move in the horizontal direction,
Enable to squeeze out the predetermined position that spray head 6 quickly reaches work.
Referring to Fig. 1, Fig. 3 and Fig. 4, the slewing equipment 3 includes rotating electric machine 31, fixed plate 32, connection shaft 33, bearing
Seat 34, ring flange 35, toothed belt 36, tooth form driving pulley 37 and tooth form driven pulley 38, the bearing block 34 are arranged described
The upper end of the side of fixed plate 32, the connection shaft 33 is arranged on the bearing block 34 by bearing assembly, and lower end is run through
The fixed plate 32, and it is equipped with the tooth form driven pulley 38, the another of the fixed plate 32 is arranged in the rotating electric machine 31
Side, and the drive shaft of the rotating electric machine 31 runs through the fixed plate 32, and is equipped with the tooth form driving pulley 37, tooth form master
Movable belt pulley 37 is connected by the toothed belt 36 with tooth form driven pulley 38, and the ring flange 35 is fixed at bearing block
34 upper ends, the transverse slider 22 are fixed on the ring flange 35, can be bolted.Slewing equipment 3 utilizes tooth
The tooth form of shape band 36 is meshed passing movement and power with tooth form driving pulley 37 and tooth form driven pulley 38, it has band concurrently and passes
It is dynamic, gear drive and chaindriven advantage, can easily realize center farther out away from transmitting.Transmission process is put down without opposite sliding
Equal transmission ratio is more accurate, high transmission accuracy, and the intensity of toothed belt 36 is high, and thickness is small, light-weight, therefore can be used for low speed and height
The transmission of speed, toothed belt 36 is without especially tensioning, and the load acted on axis etc. is small, and transmission efficiency is higher.Tooth is used simultaneously
The drive shaft of rotating electric machine 31 and the connection shaft 33 can be staggered by the transmission mechanism of shape band 36, and such drive mechanism is more
Add easy design, stability is also preferable.
Preferably, first step and second are successively arranged by sequence from top to bottom on the upper end of the connection shaft 33
Rank, wherein first step is adapted by tapered roller bearing 39 with the bearing block 34, and second step passes through thrust ball bearing
40 are adapted with the bearing block 34.The connection shaft 33 passes through thrust ball between ladder shaft-like, with the bearing block 34
Bearing 40 and the cooperation assembly of tapered roller bearing 39, can not only guarantee to bear biggish pressure in this way, but also can guarantee zero
Concentricity when part operates keeps equipment operation more steady.
Referring to Fig. 1, Fig. 3 and Fig. 5, the lifting device 4 includes promoting motor 41, lead rail axis 42, enhancing screw 43, transverse direction
Fixed frame 44, upper swivel plate 45 and lower swivel plate 46, the upper swivel plate 45 are connected with the lower end of the connection shaft 33, institute
The following position directly that upper swivel plate 45 is arranged in by 42 spaced horizontal of lead rail axis for lower swivel plate 46 is stated, the promotion motor 41 is set
Set in the bottom surface of the lower swivel plate 46, and the drive shaft of the promotion motor 41 runs through the lower swivel plate 46, and with the promotion
The lower end of screw rod 43 is connected, and the upper end of the enhancing screw 43 extends vertically upwards, and is movably arranged on by an axis hole described
On upper swivel plate 45, the transverse direction fixed frame 44 is movably arranged in lead rail axis 42, and passes through screw rodb base and the enhancing screw
43 are connected.The lifting device 4 uses screw structure, and the promotion motor 41 fixed by lower section drives enhancing screw 43 to rotate,
Under screw rodb base and the enhancing screw 43 cooperation, lateral fixed frame 44 is driven to make lifting action, is fixed on the transverse direction to realize
The purpose of members uplift and decline in regulating device 5.
Referring to Fig. 1, Fig. 3 and Fig. 6, the lateral adjustment device 5 includes two groups and is symmetricly set on the lateral fixed frame 44
On transverse shifting group, the transverse shifting group include adjust motor 51, transverse movement frame 52, cross lead screw 53 and with the transverse wire
The compatible transverse wire pole socket 54 of bar 53, the transverse movement frame 52 are movably arranged on lateral fixed frame 44 by sliding rail 55,
The transverse wire pole socket 54 is arranged on the transverse movement frame 52, and the adjusting motor 51 is fixed at the lateral fixed frame
On, described 53 one end of cross lead screw is connected with the drive shaft of the adjusting motor 51, and the other end screws in the transverse wire pole socket 54.
Lateral adjustment device 5 is symmetrical structure, and the lower end of each transverse movement frame 52 is designed with an extrusion spray head 6, the i.e. equipment
Shared a pair of of extrusion spray head 6.Transverse movement frame 52 and squeeze out that spray head 6 is symmetrical with respect to medial axis in this way, when doing rotary motion
For center of gravity just in the medial axis of equipment, operation is more steady, rubs smaller, noise is smaller.When work, motor 51 is adjusted
Transverse movement frame 52 can be driven to make outward or move out together with extrusion spray head 6 by cross lead screw 53.Realize that two squeeze out spray
The rotation axis of first 6 opposite slewing equipments 3 is drawn close or far from movement.This structure is adapted to the revolution of different shaping workpieces
The requirement of radius keeps the versatility of equipment stronger.
The lower end of the transverse movement frame 52, other end water are arranged in by fixing seat 61 for described one end for squeezing out spray head 6
After flat extension certain distance, then extend obliquely downward.Furthermore it is also possible to which the output end in lifting device 4 is adjusted equipped with angle
Mechanism makes molding spray head be kept for one squeeze well to adjust the profile angle for squeezing out spray head 6 by the angle-adjusting mechanism
Spray angle out improves Forming Quality.
The smart structural design of polar-coordinate digital-control fusion sediment rapidform machine provided by the invention, rationally, sat using pole
Mark mode is processed, and is combined with slewing equipment 3 and is realized rotary motion, is effectively maintained at straight line, is fed speed in curvilinear motion
That spends is uniform, reaches extruded material continuity during the deposition process, shaping speed is fast, effect is good；And compact overall structure, behaviour
Facilitate, job stability is high.
The process of forming method provided by the invention is succinct, it is easy to accomplish, energy rapid pin melts different forming models
Thaw collapse product, not only shortens entire molding cycle, the quality of model forming is also effectively ensured, good forming effect is high-efficient, is conducive to
Wide popularization and application.
Polar-coordinate digital-control fusion sediment rapidform machine of the present invention is mainly the hot melt for utilizing thermoplastic material, bonding
Property, layer upon layer shapes under the control of the computer.Its thermoplastic material can be nonmetallic materials or metal material.
Each motor (such as horizontal drive motor 23, rotation in polar-coordinate digital-control fusion sediment rapidform machine of the present invention
Motor 31 promotes motor 41, adjusts motor 51) it is connected using route with external controlling terminal, it is controlled by numerical control programming
The operation of each motor is made, to realize the control to whole equipment.The devices such as the inert gas bottle of protection, quality is larger,
It can be designed using Circumscribed structure, to facilitate and squeeze out the connection of spray head 6.Polar-coordinate digital-control fusion sediment rapidform machine of the present invention
It is compact-sized, it is designed using full-automatic fused glass pellet, it is more efficient, variety classes spray head can be used, is can be processed not
With the shaping workpiece of required precision, silk material is heated using spray head 6 is squeezed out, metal material or nonmetallic materials can be carried out respectively
Fused glass pellet, and enclosed processing method will be used, processing is combined with post-processing, machine-shaping workpiece is made to exist
It is cooling under specified conditions；And temperature feedback is carried out using temperature sensor, it is heated in conjunction with infrared probe, is that machining center is in spy
Under the conditions of determining temperature, and workpiece is set to prevent workpiece to be oxidized under the protection of inert gas using inert gas shielding.
When work, the forming method of polar-coordinate digital-control fusion sediment rapidform machine of the present invention is specifically had the following steps:
(1) feeding for passing through transverse moving device 2 and lifting device 4 makes extrusion spray head 6 quickly reach scheduled position；
(2) it squeezes out spray head 6 Filamentous heating thermoplastic material is dissolved and squeezed out；The thermoplastic material of the filiform it is straight
Diameter is 1.5~2.5mm, preferably 2mm；It is described squeeze out spray head 6 nozzle diameter be 0.2~1.2mm, preferably 0.2~
0.6mm, the material after dissolving, which is squeezed with certain pressure from the nozzle, to gush out；
(3) cooperating with each other by transverse moving device 2, slewing equipment 3 and lateral adjustment device 5 makes to squeeze out and spray
First 6 is mobile according to preset path on work top, realizes extrusion molding；
(4) after layer heap product is completed, lifting device 4 is upward by extrusion spray head 6 by preset incremental layer thickness
The thickness of a layer is promoted, then repeatedly step (3), realization are accumulated along preset path；
(5) step (4) are repeated, until the number of plies of required accumulation, completes entire fusion sediment process.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.This
Outside, although using some specific terms in this specification, these terms are merely for convenience of description, not to the present invention
Constitute any restrictions.As described in the above embodiment the present invention, using other structures obtained from same or similar structure
Molding machine and forming method, all fall in the scope of protection of the present invention.
Claims (8)
1. a kind of polar-coordinate digital-control fusion sediment rapidform machine comprising support frame, it is characterised in that: it further includes lateral fortune
Dynamic device, slewing equipment, lifting device, lateral adjustment device and extrusion spray head, the transverse moving device are horizontally installed on institute
It states on support frame, the slewing equipment is arranged on transverse moving device, and is made laterally fortune by the driving of the transverse moving device
Dynamic, the lifting device setting rotates on slewing equipment, and by the driving of the slewing equipment, the lateral adjustments dress
It installs on lifting device, and is made elevating movement, the extrusion spray by the relatively transverse regulating device of the driving of the lifting device
Head is arranged in lateral adjustment device, and by the lateral adjustment device drive rotation axis with respect to slewing equipment draw close or
Far from movement；
The slewing equipment includes rotating electric machine, fixed plate, connection shaft, bearing block, ring flange, toothed belt, tooth form main belt
The side of the fixed plate is arranged in wheel and tooth form driven pulley, the bearing block, and the upper end of the connection shaft passes through bearing
Component is arranged on the bearing block, and the fixed plate is run through in lower end, and is equipped with the tooth form driven pulley, the electric rotating
The other side of the fixed plate is arranged in machine, and the drive shaft of the rotating electric machine runs through the fixed plate, and is equipped with the tooth form
Driving pulley, the tooth form driving pulley are connected by the toothed belt with tooth form driven pulley, and the ring flange fixation is set
It sets in bearing block upper end；
Lateral adjustment device is symmetrical structure, and the lower end of each transverse movement frame is designed with an extrusion spray head.
2. polar-coordinate digital-control fusion sediment rapidform machine according to claim 1, which is characterized in that the transverse movement
Device includes cross slide way, transverse slider, horizontal drive motor, synchronous cross band and synchronous cross wheel, and the cross slide way is horizontal
To the top that support frame as described above is arranged in, the synchronous cross band corresponds to the end position setting support frame as described above of cross slide way
On, the horizontal drive motor corresponds on another end position setting support frame as described above of cross slide way, the horizontal drive motor
Drive shaft is equipped with driving pulley, which is connected by the synchronous cross band with synchronous cross wheel, the cross
It is movably arranged on cross slide way to sliding block, and is connected with the synchronous cross band.
3. polar-coordinate digital-control fusion sediment rapidform machine according to claim 2, which is characterized in that the transverse slider
It is fixed on the ring flange.
4. polar-coordinate digital-control fusion sediment rapidform machine according to claim 3, which is characterized in that the connection shaft
Upper end on by sequence be from top to bottom successively arranged first step and second step, wherein first step passes through taper roller axis
It holds and is adapted with the bearing block, second step is adapted by thrust ball bearing with the bearing block.
5. polar-coordinate digital-control fusion sediment rapidform machine according to claim 3, which is characterized in that the lifting device
Including promoting motor, lead rail axis, enhancing screw, lateral fixed frame, upper swivel plate and lower swivel plate, the upper swivel plate with it is described
The lower end of connection shaft is connected, and the underface position of upper swivel plate is arranged in by lead rail axis spaced horizontal for the lower swivel plate
It sets, the bottom surface for promoting motor and the lower swivel plate being set, and the drive shaft of the promotion motor runs through the lower swivel plate, and
It is connected with the lower end of the enhancing screw, the upper end of the enhancing screw extends vertically upwards, and is arranged by an axis hole activity
On the upper swivel plate, the transverse direction fixed frame is movably arranged in lead rail axis, and passes through screw rodb base and the enhancing screw
It is connected.
6. polar-coordinate digital-control fusion sediment rapidform machine according to claim 5, which is characterized in that the lateral adjustments
Device includes two groups of transverse shifting groups being symmetricly set on the lateral fixed frame, the transverse shifting group include adjust motor,
Transverse movement frame, cross lead screw and transverse wire pole socket compatible with the cross lead screw, the transverse movement frame are living by sliding rail
Dynamic to be arranged on lateral fixed frame, the transverse wire pole socket is arranged on the transverse movement frame, the adjusting motor fixed setting
On the lateral fixed frame, described cross lead screw one end is connected with the drive shaft of the adjusting motor, described in other end screw-in
Transverse wire pole socket.
7. polar-coordinate digital-control fusion sediment rapidform machine according to claim 1, which is characterized in that the extrusion spray head
One end the lower end of the transverse movement frame is set by fixing seat, after the other end runs horizontally for some distance, then tilt
It extends downwardly.
8. the forming method of polar-coordinate digital-control fusion sediment rapidform machine described in a kind of one of claim 1-7, feature
It is comprising following steps:
(1) feeding for passing through transverse moving device and lifting device makes extrusion spray head quickly reach scheduled position；
(2) it squeezes out spray head Filamentous heating thermoplastic material is melted and squeezed out；
(3) cooperating with each other by transverse moving device, slewing equipment and lateral adjustment device makes extrusion spray head work
It is mobile according to preset path on table top, realize extrusion molding；
(4) after layer heap product is completed, lifting device is lifted up one for spray head is squeezed out by preset incremental layer thickness
A layer of thickness, then repeatedly step (3), realization are accumulated along preset path；
(5) step (4) are repeated, until the number of plies of required accumulation, completes entire fusion sediment process；
The diameter of the thermoplastic material of the filiform is 1.5~2.5mm；
The nozzle diameter for squeezing out spray head is 0.2~1.2mm.
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| CN103991218B (en) * | 2014-05-20 | 2016-08-17 | 西安交通大学 | A kind of polar coordinate multiple print head fuse forming device |
| CN104043832B (en) * | 2014-06-18 | 2016-06-08 | 西安交通大学 | A kind of device controlling metal increasing material forming surface quality |
| CN104191612A (en) * | 2014-07-24 | 2014-12-10 | 合肥斯科尔智能科技有限公司 | Dual heating and injecting three-dimensional printer |
| CN104162986B (en) * | 2014-07-24 | 2017-09-29 | 芜湖林一电子科技有限公司 | A kind of horizontal bidirectional prints three-dimensional printing machine |
| CN105291439B (en) * | 2015-11-25 | 2018-01-12 | 陕西恒通智能机器有限公司 | A kind of polar coordinates 3D printer |
| CN106216677A (en) * | 2016-09-06 | 2016-12-14 | 广东奥基德信机电有限公司 | A kind of 3D printer |
| CN108312541B (en) * | 2017-12-28 | 2021-05-25 | 网云（武汉）三维科技股份有限公司 | 3D printer with rotatory structure of independently coloring |
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| FR2865960B1 (en) * | 2004-02-06 | 2006-05-05 | Nicolas Marsac | METHOD AND MACHINE FOR MAKING THREE-DIMENSIONAL OBJECTS BY DEPOSITING SUCCESSIVE LAYERS |
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| CN203236135U (en) * | 2013-02-05 | 2013-10-16 | 新疆大学 | Novel portable numerical control double-headed three-dimensional curve welding set |
| CN203357902U (en) * | 2013-05-07 | 2013-12-25 | 广州大学 | Three-dimensional printer |
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