CN207668511U - A kind of continuous powder deposition printing device - Google Patents

Abstract

The utility model provides a kind of continuous powder deposition printing device, belong to 3D printing field, including upper shell, spreading component, powder and granular material supply device, stamp pad and optic probe device, upper shell is installed on stamp pad, is formed between upper shell and stamp pad and is able to maintain that non-reacted or inert atmosphere process chamber；Spreading component is slided along perpendicular to the direction of stamp pad length relative to stamp pad；Dusty material can be discharged into spreading component by powder and granular material supply device under the action of gravity or gas pressure；Optic probe device is installed on the top of upper shell, and the centralized electromagnetic radiation that optic probe device is capable of providing selective melting makes dusty material be melted.Continuous powder deposition printing device provided by the utility model has simple in structure, easy to operate characteristic, simultaneously, the utility model carries out emphasis to spreading component therein for existing continuous powder deposition printing device and is improved, allow spreading component can spreading go out the layer of powder material of more even uniform.

Description

A kind of continuous powder deposition printing device

Technical field

The utility model is related to 3D printing fields, and printing device is deposited in particular to a kind of continuous powder.

Background technology

Equipment for producing metal parts by increasing material manufacturing or 3 D-printing rapidly developed in past 20 years, this Kind equipment is typically that powder dispensing device launches dusty material into spreading device, then utilizes spreading device on stamp pad Spreading dusty material in layer simultaneously successively melts to realize 3 D-printing.

Inventor has found that existing continuous powder deposition printing device at least has the following disadvantages under study for action：It is existing Continuous powder deposition printing device is complicated, troublesome in poeration, the working effect of the spreading component for spreading layer of powder material It is bad.

Utility model content

The purpose of this utility model is to provide a kind of continuous powder to deposit printing device, to improve existing continuous powder It is complicated to deposit printing device, it is troublesome in poeration, and the working effect of the spreading component for spreading layer of powder material is bad Problem.

The utility model is realized in this way：

Based on above-mentioned purpose, the utility model provides a kind of continuous powder deposition printing device, including upper shell, paving Spread component, powder and granular material supply device, stamp pad and optic probe device, the upper shell is installed on the stamp pad, it is described on Process chamber is formed between shell and the stamp pad, the process chamber is able to maintain that non-reacted or inert atmosphere；The spreading Component is installed on the stamp pad, and the both ends of the spreading component extend respectively to the opposite both sides of the stamp pad, and described Spreading component is slidably connected with the stamp pad, and the spreading component edge is perpendicular to the direction of its length relative to the stamp pad Sliding；The powder and granular material supply device is located at the top of the stamp pad, and the powder and granular material supply device is positioned at described On the mobile route of spreading component, the powder and granular material supply device can be under the action of gravity or gas pressure by powder Material is discharged into the spreading component so that the spreading component can be by the powder when being moved relative to the stamp pad Material spreading is to the upper surface of the stamp pad；The optic probe device is installed on the top of the upper shell, the optical head The centralized electromagnetic radiation that device is capable of providing selective melting makes the dusty material be melted.

Further, the continuous powder deposition printing device further includes pedestal, sub- shell and footing, the stamp pad peace Loaded on the footing, the footing can drive the stamp pad to be moved along the direction toward and away from the upper shell, institute It states upper shell and is installed on the pedestal, the sub- shell is installed on the pedestal, and the pedestal is located at the upper shell and described Between sub- shell, the stamp pad is located in the sub- shell.

Further, the pedestal includes outer framework, and the outer framework, which has, limits intermediate substantially rectangular opening Inner peripheral, two inner orbits and two outside tracks are symmetrically arranged on the pedestal, and two inner orbits are located at described The both sides of opening, two outside tracks are located at the both sides of the opening, and the outside track is parallel with the inner orbit to be set It sets, the inner orbit is between the outside track and the opening.

Further, be provided with vertical adjustment mechanism on the footing, the vertical adjustment mechanism include hydraulic motor and Hydraulic device, the hydraulic motor are drivingly connected the hydraulic device, the output end of the hydraulic device and the stamp pad Bottom connects, and the hydraulic device drives the stamp pad to be moved along the direction toward and away from the upper shell.

Further, one end of the spreading component is installed on the inner orbit, and the spreading component and the internal rail Road is slidably connected, and the other end of the spreading component is connect by installation component with another inner orbit.

Further, the both ends of the spreading component are connect by the installation component with the pedestal respectively, the peace One end of dress component is connect with the spreading component, and the other end of the installation component is slidably connected with the inner orbit, described Installation component is slided along the extending direction of the inner orbit relative to the inner orbit, and two installation components are respectively arranged in Two inner orbits.

Further, the installation component includes carriage apparatus and driving device, and the carriage apparatus is installed in described Track, and the carriage apparatus can be slided along the extending direction of the inner orbit relative to the inner orbit；The driving dress It sets including the first magnet and Linear actuator, first magnet is installed on the outside track, and the Linear actuator driving connects First magnet is connect, enables first magnet that can be slided relative to the outside track along the extending direction of the outside track； It is provided with the second magnet on the carriage apparatus or the carriage apparatus is made of magnetic material, first magnet and institute It states the connection of the second magnet magnetism or first magnet is connect with the carriage apparatus magnetism, described in the first magnet drive Carriage apparatus moves.

Further, the spreading component is the open-top container of strip, and the spreading component includes two symmetrically arranged Chamber wall, the chamber wall are installed on the installation component, and the line of symmetry of two chamber walls is vertical with the inner orbit, institute It states chamber wall to be obliquely installed, and the chamber wall slopes inwardly along the upper shell towards the direction of the stamp pad, two institutes Chamber wall interval is stated to be arranged to form slit or discharge port.

Further, the powder and granular material supply device includes pipeline, hopper, valve chest and flow control valve cylinder, described Valve chest is provided with channel, and the hopper is installed on above the valve chest, and the output end of the hopper connects with the channel Logical, the flow control valve cylinder is installed in the valve chest, and the flow control valve cylinder is located in the channel, the stream What control valve cylinder was capable of selectivity allows the channel to close or open, and the bottom of the valve chest is installed on the pedestal, One end of the pipeline is connected to the top of the hopper, and the other end of the pipeline passes through the upper shell to be connected to outside.

Based on above-mentioned purpose, the utility model additionally provides a kind of continuous powder deposition printing device, including upper shell, Spreading component, powder and granular material supply device, stamp pad, optic probe device and computer, the upper shell are installed on the stamp pad, Process chamber is formed between the upper shell and the stamp pad, the process chamber is able to maintain that non-reacted or inert atmosphere；Institute It states spreading component and is installed on the stamp pad, the both ends of the spreading component extend respectively to the opposite both sides of the stamp pad, And the spreading component is slidably connected with the stamp pad, the spreading component edge is perpendicular to the direction of its length relative to described Stamp pad slides；The powder and granular material supply device is located at the top of the stamp pad, and the powder and granular material supply device position In on the mobile route of the spreading component, the powder and granular material supply device can be under the action of gravity or gas pressure Dusty material is discharged into the spreading component so that the spreading component can be by institute when being moved relative to the stamp pad Dusty material spreading is stated to the upper surface of the stamp pad；The optic probe device is installed on the top of the upper shell, described Optic probe device is electrically connected with the computer, and the optic probe device is capable of providing after receiving the CAD signals in the computer The centralized electromagnetic radiation of selective melting makes the dusty material be melted.

Compared with prior art, advantageous effect of the utility model is：

Continuous powder deposition printing device provided by the utility model has characteristic simple in structure, easy to operate, meanwhile, The utility model carries out emphasis to spreading component therein for existing continuous powder deposition printing device and is improved, and allows paving Spread component can spreading go out the layer of powder material of more even uniform.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art The attached drawing of required practicality is briefly described in specific implementation mode or description of the prior art, it should be apparent that, it is described below Attached drawing be that some embodiments of the utility model are not paying creative labor for those of ordinary skill in the art Under the premise of dynamic, other drawings may also be obtained based on these drawings.

Fig. 1 shows the schematic diagram for the continuous powder deposition printing device that the utility model embodiment provides；

Fig. 2 shows the schematic diagrames for the continuous spreading mechanism that the utility model embodiment provides；

Fig. 3 shows the sectional view for the continuous spreading mechanism that the utility model embodiment provides；

Fig. 4 shows the spreading component and powder and granular material supply device cooperation schematic diagram that the utility model embodiment provides；

Fig. 5 shows that the spreading component that the utility model embodiment provides coordinates sectional view with powder and granular material supply device；

Fig. 6 shows the schematic diagram for the pedestal that the utility model embodiment provides；

Fig. 7 shows the driving schematic diagram for the spreading component that the utility model embodiment provides；

Fig. 8 shows the schematic diagram for the driving device that the utility model embodiment provides；

Fig. 9 shows the schematic diagram for the powder and granular material supply device that the utility model embodiment provides；

Figure 10 shows the sectional view for the powder and granular material supply device that the utility model embodiment provides；

Figure 11 shows the schematic diagram for the flow control valve cylinder that the utility model embodiment provides；

Figure 12 shows the schematic diagram for the spreading component that the utility model embodiment provides；

Figure 13 shows the schematic diagram for the vertical adjustment mechanism that the utility model embodiment provides.

In figure：100- footings；110- vertical adjustments mechanism；111- hydraulic motors；112- hydraulic devices；

200- upper shells；

300- pedestals；310- inner orbits；320- outside tracks；

The sub- shells of 400-；410- stamp pads；420- builds room；

500- optic probe devices；

600- powder and granular material supply devices；610- hoppers；620- valve chests；621- flanges；The channels 622-；630- is controlled Motor；640- flow control valve cylinders；641- through-holes；

700- spreading components；710- chamber walls；720- discharge ports；

800- installation components；810- driving devices；811- motors；812- cantilevers；813- thread spindles；The first magnets of 814-； 820- carriage apparatus.

Specific implementation mode

Equipment for producing metal parts by increasing material manufacturing or 3 D-printing rapidly developed in past 20 years, this Kind equipment is typically that powder dispensing device launches dusty material into spreading device, then utilizes spreading device on stamp pad Spreading dusty material in layer simultaneously successively melts to realize 3 D-printing.Inventor has found under study for action, existing continuous Powder deposition printing device at least has the following disadvantages：Existing continuous powder deposition printing device is complicated, troublesome in poeration, The working effect of spreading component for spreading layer of powder material is bad.

In order to make the above problem be improved, the utility model provides a kind of continuous powder deposition printing device, including Upper shell, spreading component, powder and granular material supply device, stamp pad and optic probe device, the upper shell are installed on the printing Platform, forms process chamber between the upper shell and the stamp pad, the process chamber is able to maintain that non-reacted or inert atmosphere； The spreading component is installed on the stamp pad, and the both ends of the spreading component extend respectively to opposite two of the stamp pad Side, and the spreading component is slidably connected with the stamp pad, the spreading component along perpendicular to the direction of its length relative to The stamp pad sliding；The powder and granular material supply device is located at the top of the stamp pad, and dusty material supply dress Setting on the mobile route of the spreading component, the powder and granular material supply device can be in gravity or the work of gas pressure Dusty material is discharged into the spreading component with lower so that the spreading component can when being moved relative to the stamp pad By the dusty material spreading to the upper surface of the stamp pad；The optic probe device is installed on the top of the upper shell, The centralized electromagnetic radiation that the optic probe device is capable of providing selective melting makes the dusty material be melted.

Continuous powder deposition printing device provided by the utility model has characteristic simple in structure, easy to operate, meanwhile, The utility model carries out emphasis to spreading component therein for existing continuous powder deposition printing device and is improved, and allows paving Spread component can spreading go out the layer of powder material of more even uniform.

The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.

To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, above in conjunction with the utility model Attached drawing in embodiment clearly and completely describes the technical scheme in the embodiment of the utility model, it is clear that retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of above the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

In the description of the present invention, it should be understood that the term of indicating position or position relationship is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute The equipment or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality With novel limitation.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be fixedly connected, or integral；It can be mechanical connection, can also be electricity Connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements or two The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Height is less than second feature.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

Referring to figs. 1 to Fig. 3, there is continuous powder deposition printing device footing 100, the footing 100 to be used to support other portions Point.Continuous powder deposition printing device further includes upper shell 200, pedestal 300, stamp pad 410, sub- shell 400, spreading component 700, powder and granular material supply device 600, optic probe device 500 and installation component 800, upper shell 200 be include antetheca and antetheca The box-shaped form of opposite rear wall, the opposite side wall of connection antetheca and rear wall, head cover and bottom wall is provided with inspection window on antetheca Maintenance door.

Process chamber is formed between stamp pad 410 and upper shell 200, which is able to maintain that non-reacted or indifferent gas Atmosphere；Pedestal 300 includes outer framework, which has the inner peripheral for limiting intermediate substantially rectangular aperture, the outside of stamp pad 410 Edge has the inner peripheral of outer framework to be formed, when substantially rectangular stamp pad 410 accommodates in the opening, the stamp pad in the opening 410 upper surface forms main operation part.

Refering to Fig. 3, sub- shell 400 is fixed on the lower section of upper shell 200, and there are one build room for the interior tool of sub- shell 400 420, what stamp pad 410 can be gradually drops in the structure room 420, the powder on the spreading of one layer of 410 last layer of stamp pad After material, decline with each step of stamp pad 410, the layer of powder material on stamp pad 410 can be formed newly with outer framework The spreading layer for spreading dusty material, gradually decrease to structure room 420 in dusty material include by least one Kind electromagnetic beam selectively melts the metal to build metal parts in continuous layer of powder material and comes from each pantostrat Unfused dusty material.

Refering to fig. 1 and Figure 13, footing 100 are located at the lower section of stamp pad 410, and footing 100 includes vertical adjustment mechanism 110, The vertical adjustment mechanism 110 can control stamp pad 410 decline or rise, can by the stride that stamp pad 410 declines come The thickness of continuous layer of powder material is controlled, the thickness of stride and continuous layer of powder material that usual platform declines is respectively about 20 To 50 μm or bigger, vertical adjustment mechanism 110 includes hydraulic motor 111 and hydraulic device 112, and hydraulic motor 111 can be right Hydraulic device 112 is controlled, which connect with the bottom of stamp pad 410, and printing is moved by hydraulic motor 111 The decline stride of platform 410 is controlled.Certainly, hydraulic motor 111 is a kind of embodiment of vertical adjustment mechanism 110, is adopted It is also possible with electronic or scissor hydraulic pressure lifting gear.

The upper shell 200 and sub- shell 400 of interconnection are supported on 100 top of footing, sub- shell by front and back upright struts For body 400 between upper shell 200 and support element, sub- shell 400 includes antetheca, rear wall and opposite side wall, these walls difference Parallel with the corresponding antetheca of upper shell 200, rear wall and side wall, sub- shell 400 is connected by the way of embedded with upper shell 200 It connects so that the periphery of sub- shell 400 closely follows the profile of the opening of pedestal 300.Sub- shell 400 further includes bottom wall, hydraulic pressure Device 112 reaches the bottom end of stamp pad 410 from footing 100 across the bottom wall, and hydraulic device 112 can make stamp pad 410 gradually Decline, and complete metal parts manufacture after, hydraulic device 112 can also make stamp pad 410 return to initial bit It sets.

Refering to fig. 13, hydraulic device 112 includes the telescopic hydraulic bar of a pair of parallel setting, each upright telescopic hydraulic bar It is all enclosed in protective bellows, telescopic hydraulic bar can vertically be shunk in stepwise fashion, by stamp pad 410 And the material on stamp pad 410 gradually drops in the structure room 420 in sub- shell 400, and telescopic hydraulic bar can also stretch Long to be increased for allowing stamp pad 410 to return, above each case all carries out under the action of hydraulic motor 111.

Refering to Fig. 9 to Figure 11, powder and granular material supply device 600 is mounted on outer framework, and powder and granular material supply device 600 is complete It is all contained in upper shell 200, powder and granular material supply device 600 is located at the side of outer framework, powder and granular material supply device 600 Including hopper 610, valve chest 620 and flow control valve cylinder 640, which passes through for keeping a certain amount of dusty material The valve chest 620, dusty material regularly quantitative can be fallen into spreading component 700.

Hopper 610 is located at the top of valve chest 620, hangs down flange 621 from side of the valve chest 620 far from hopper 610, The flange 621 is installed on the outer framework of pedestal 300, and by the flange 621, one is formed between valve chest 620 and outer framework Gap.Channel 622 is provided in valve chest 620, which is located at the strip opening lower section of the bottom of hopper 610, this is opened Mouth is connected to channel 622, and flow control valve cylinder 640 is located in the channel 622, and flow control valve cylinder 640 is rotated with valve chest 620 Connection, flow control valve cylinder 640 are rotated along its axial line relative to valve chest 620, and hopper 610 is parameatal by being fixed on Protrusion is fixed on the top of valve chest 620.Elastic sealing element, elastic packing are additionally provided between hopper 610 and valve chest 620 Part is arranged along every side in channel 622 between protrusion and valve chest 620, therefore each elastic sealing element is all located at flow control valve Cylinder 640 side and provide sealing.Wherein, elastic sealing element can have the flexible material such as rubber or neoprene It is made.

Multiple through-holes 641, axis of the multiple through-holes 641 along flow control valve cylinder 640 are provided on flow control valve cylinder 640 Heart line interval is arranged, and the axial line of through-hole 641 is vertical with the axial line of flow control valve cylinder 640, the axial line of multiple through-holes 641 It is arranged in parallel, and the axial line of through-hole 641 passes through the axial line of flow control valve cylinder 640, therefore flow control valve cylinder 640 can To realize or prevent dusty material to flow through valve chest 620 from hopper 610.

Control motor 630 can also be installed in valve chest 620, the control motor 630 is for controlling flow control valve cylinder 640 rotation, under the control of control motor 630, flow control valve cylinder 640 intermittent can rotate, logical alternately to realize The opening and closing in road 622, wherein control motor 630 can control flow control valve cylinder 640, and interval turns in one direction It is dynamic, the intermittent rotation back and forth on alternating direction of flow control valve cylinder 640 can also be controlled.

The top of hopper 610 is open entrance, and powder and granular material supply device 600 further includes pipeline or other are suitble to send Hopper 610 is connected to by the device of material with the dusty material source of supply outside upper shell 200, as needed to add to dusty material In hopper 610；As the another embodiment of the present embodiment, hopper 610 can be allowed to have and stretch out the upper of 200 top of upper shell End so that the entrance of hopper 610 is outside upper shell 200, to facilitate supplement dusty material, when installing hopper 610, material It can be the form separated between bucket 610 and upper shell 200, can also be consolidated hopper 610 and upper shell 200 using connector It is fixed.

Refering to fig. 12, the form of the elongated open-top container of spreading component 700, the spreading component 700 is along upper shell 200 The opposite direction setting of two side walls, the bottom of spreading component 700 is in close contact with the upper surface of stamp pad 410, and spreading Component 700 is slidably connected with pedestal 300, can be moved relative to pedestal 300 and stamp pad 410 along perpendicular to the direction of its length Dynamic, which includes that cross section is V-shaped or the open-top slot of U-shaped, container tool there are two the chamber wall 710 of relative tilt setting, This long and narrow slit or discharge port 720 are defined between the lower edge of two chamber walls 710, container can be in stamp pad Move back and forth between 410 upper surface is opposite, so as to positioned at 622 lower section of the channel of valve chest 620, for receiving by flow It controls the operation of valve cylinder 640 and is allowed to a certain amount of dusty material of discharge, in container towards powder and granular material supply device 600 When mobile, spreading component 700 can be moved among the gap formed between valve chest 620 and outer framework, therefore spreading component 700 can receive a certain amount of dusty material being discharged from hopper 610.

The other side of stamp pad 410 is moved to from the side of stamp pad 410 in the container equipped with a certain amount of dusty material During, container can spread anti-one layer of dusty material on stamp pad 410, and the thickness of this layer of dusty material is mainly by container Cramped spacing between 710 lower edge of wall and the upper surface of stamp pad 410 controls, wherein the spacing and layer thickness can be 20 to 50 μm, but up to about 100 μm.

In container work, it can accommodate be enough as spreading component 700 is from the sidesway in opposite sides in a reservoir The capacity for the dusty material for forming single layer of powder material is moved to the other side, in this case, is all answered in the both sides of pedestal 300 When setting powder and granular material supply device 600 so that spreading component 700 can continuously work；In addition to the embodiments described above, may be used also Powder and granular material supply device 600 only is arranged in the side of pedestal 300, container, which has to accommodate, to be enough to form two continuous powder The capacity of the dusty material of material layer, meanwhile, when each powder and granular material supply device 600 works, it will all have enough containers The dusty material for forming two layer of powder material drops into container.During above-mentioned, next layer of dusty material is being formed Before layer, every layer of layer of powder material should all be heated with the melting of the selectivity layer of powder material.

Refering to Fig. 4 to Fig. 8, inner orbit 310, the extending direction and upper shell of inner orbit 310 are provided on pedestal 300 200 side wall is parallel, and the corresponding installation component 800 of support spreading component 700 is arranged in each end of spreading component 700 Place, wherein installation component 800 keeps spreading component 700 reversible along being carried out between two opposite side walls of upper shell 200 Ground moves, and when implementing, can be arranged single installation component 800 in one end of spreading component 700, spreading component 700 it is another One end is arranged on inner orbit 310, at this point, when installation component 800 drives spreading component 700 to move, spreading component 700 it is another One end can be slided on inner orbit 310.

As the more excellent embodiment of the present embodiment, an installation structure can be respectively set at the both ends of spreading component 700 Part 800, driving spreading component 700 to move by two collaborations of installation component 800 has stronger stability and precision, especially Two installation components 800 can coherency operation to drive spreading 700 transverse shifting of component when.

Installation component 800 includes driving device 810 and can be along the carriage apparatus 820 of the sliding of inner orbit 310, balladeur train dress It sets 820 to be mounted on inner orbit 310, spreading component 700 is mounted on carriage apparatus 820, and driving device 810 drives balladeur train dress 820 are set, when mounted, driving device 810 can be allowed to be located at the outside of upper shell 200, preferred implementation side in the present embodiment In case, the two side walls of upper shell 200 have ferromagnetic material, the coupling that driving device 810 passes through the sidewall magnetic of upper shell 200 To corresponding carriage apparatus 820.

Driving device 810 includes this meaning magnet 814 and Linear actuator, wherein is located in two driving devices 810 Two Linear actuators can carry out consistent operation, be additionally provided with outside track 320 on pedestal 300, outside track 320 with Inner orbit 310 is arranged in parallel, this meaning magnet 814 is installed on outside track 320, and this meaning magnet 814 can be slided along outside track 320 It is dynamic, corresponding carriage apparatus 820 be made of magnetic material or be provided on carriage apparatus 820 with this meaning magnet 814 The second magnet, and this meaning magnet 814 can by the side wall of upper shell 200 drive the second magnet movement, to make balladeur train Device 820 can be moved with this meaning magnet 814, and so that spreading component 700 is being beaten according to the needs of spreading dusty material It is moved on ink pad 410.

Driving device 810 can be integrally fixed at the top of pedestal 300, and wherein this meaning magnet 814 is supported on pedestal 300 Upper surface and can be moved on outside track 320, driving device 810 is by motor 811 (such as stepper motor 811), screw thread Axis 813 and cantilever 812 are constituted, which there is output shaft of the end-to-end link to thread spindle 813, thread spindle 813 to be mounted on The axial line of the lower section of pedestal 300, thread spindle 813 is parallel with outside track 320, and the direction of axis line of thread spindle 813 is first The predetermined direction that magnet 814 moves, and be fixed to move along its direction of axis line, thread spindle 813 itself and pedestal 300 be rotation connection, and thread spindle 813 can be rotated along its axial line relative to pedestal 300, one end and the thread spindle 813 of cantilever 812 It being spirally connected, the other end of cantilever 812 is connect with this meaning magnet 814, when motor 811 drives thread spindle 813 to rotate, 812 meeting of cantilever Threadingly the axial line of axis 813 is moved relative to thread spindle 813, to drive this meaning magnet 814 to move, and then drives spreading structure Part 700 moves.

In the deposition printing device work of continuous powder, as spreading component 700 is in one layer of 410 last layer of stamp pad Dusty material is spread, before spreading component 700 spreading, one layer of layer of powder material carries out the spreading of next layer of layer of powder material, is all needed The melt processed that selectivity is carried out to the layer of powder material under just spreading, to form the equivalent layer of the component gradually built, in order to It realizes aforesaid operations, optic probe device 500 is mounted on to the top of upper shell 200, the output end direction of optic probe device 500 410 direction of stamp pad, the optic probe device 500 include the kinematic system that can be at least operated on XY coordinate systems, pass through the light Head device 500 is learned, the laser beam being radiated on stamp pad 410 can be controlled according to the cad file of reception, to powder material The region of bed of material heating fusing is controlled.

The other parts of machine that printing device instrument use, which can be deposited, with continuous powder further includes：

(a) electronics and computer unit, including it is used for the power supply of electromagnetic radiation source (such as lasing light emitter), scanner control System, computer system and for operating other General Electric's systems needed for entire machine；

(b) gas/powder unit, the unit contain recirculating filter and powder feed system, by the unit by powder material Material is loaded into continuous powder deposition printing device；

(c) component, the component and continuous powder deposition printing device are associated to form processing unit, in the processing unit In, component is built under the protective atmosphere of supply；

(d) glove box, in glove box, it includes that the structure operation of constructed component is gone forward side by side that can be unloaded under protective atmosphere Row Powder Recovery and screening；And

(e) water cooler and reprocessing facility.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of continuous powder deposits printing device, which is characterized in that including upper shell, spreading component, dusty material supply dress It sets, stamp pad and optic probe device, the upper shell are installed on the stamp pad, shape between the upper shell and the stamp pad At process chamber, the process chamber is able to maintain that non-reacted or inert atmosphere；The spreading component is installed on the stamp pad, institute The both ends for stating spreading component extend respectively to the opposite both sides of the stamp pad, and the spreading component is slided with the stamp pad Connection, the spreading component edge are slided perpendicular to the direction of its length relative to the stamp pad；The dusty material supply dress Setting in the top of the stamp pad, and the powder and granular material supply device is located on the mobile route of the spreading component, institute Stating powder and granular material supply device can be discharged into dusty material in the spreading component under the action of gravity or gas pressure, Enable the spreading component when being moved relative to the stamp pad by the dusty material spreading to the stamp pad Upper surface；The optic probe device is installed on the top of the upper shell, and the optic probe device is capable of providing selective melting Centralized electromagnetic radiation the dusty material is melted.

2. continuous powder according to claim 1 deposits printing device, which is characterized in that the continuous powder deposition printing Equipment further includes pedestal, sub- shell and footing, and the stamp pad is installed on the footing, and the footing can drive the printing Platform is moved along the direction toward and away from the upper shell, and the upper shell is installed on the pedestal, the sub- shell installation In the pedestal, between the upper shell and the sub- shell, the stamp pad is located in the sub- shell pedestal.

3. continuous powder according to claim 2 deposits printing device, which is characterized in that the pedestal includes outer framework, The outer framework has the inner peripheral for limiting intermediate substantially rectangular opening, and two inner orbits are symmetrically arranged on the pedestal With two outside tracks, two inner orbits are located at the both sides of the opening, and two outside tracks are located at described The both sides of opening, the outside track are arranged in parallel with the inner orbit, and the inner orbit is located at the outside track and the opening Between.

4. continuous powder according to claim 2 deposits printing device, which is characterized in that be provided on the footing vertical Regulating mechanism, the vertical adjustment mechanism include hydraulic motor and hydraulic device, and the hydraulic motor is drivingly connected the hydraulic pressure Device, the output end of the hydraulic device are connect with the bottom of the stamp pad, and the hydraulic device drives the stamp pad edge Toward and away from the direction movement of the upper shell.

5. continuous powder according to claim 3 deposits printing device, which is characterized in that pacify one end of the spreading component Loaded on the inner orbit, and the spreading component is slidably connected with the inner orbit, and the other end of the spreading component passes through peace Dress component is connect with another inner orbit.

6. continuous powder according to claim 5 deposits printing device, which is characterized in that the both ends of the spreading component point It is not connect with the pedestal by the installation component, one end of the installation component is connect with the spreading component, the peace Dress component the other end be slidably connected with the inner orbit, the installation component along the inner orbit extending direction relative to institute Inner orbit sliding is stated, two installation components are respectively arranged in two inner orbits.

7. the continuous powder according to claim 5 or 6 deposits printing device, which is characterized in that the installation component packet Carriage apparatus and driving device are included, the carriage apparatus is installed on the inner orbit, and the carriage apparatus can be along described interior The extending direction of track is slided relative to the inner orbit；The driving device includes the first magnet and Linear actuator, described First magnet is installed on the outside track, and the Linear actuator is drivingly connected first magnet, enables first magnet can To be slided relative to the outside track along the extending direction of the outside track；Be provided on the carriage apparatus the second magnet or The carriage apparatus is made of magnetic material, and first magnet is connect with the second magnet magnetism or first magnetic Body is connect with the carriage apparatus magnetism, and first magnet drives the carriage apparatus movement.

8. continuous powder according to claim 7 deposits printing device, which is characterized in that the spreading component is strip Open-top container, the spreading component include two symmetrically arranged chamber walls, and the chamber wall is installed on the installation component, and two The line of symmetry of a chamber wall is vertical with the inner orbit, and the chamber wall is obliquely installed, and the chamber wall is on described Shell slopes inwardly towards the direction of the stamp pad, and two chamber wall intervals are arranged to form slit or discharge port.

9. continuous powder according to claim 2 deposits printing device, which is characterized in that the powder and granular material supply device Including pipeline, hopper, valve chest and flow control valve cylinder, the valve chest is provided with channel, and the hopper is installed on the valve Above shell, and the output end of the hopper is connected to the channel, and the flow control valve cylinder is installed in the valve chest, And the flow control valve cylinder is located in the channel, the flow control valve cylinder be capable of selectivity allow the channel close or Person opens, and the bottom of the valve chest is installed on the pedestal, and one end of the pipeline is connected to the top of the hopper, described The other end of pipeline passes through the upper shell to be connected to outside.

10. a kind of continuous powder deposits printing device, which is characterized in that including upper shell, spreading component, dusty material supply dress It sets, stamp pad, optic probe device and computer, the upper shell are installed on the stamp pad, the upper shell and the stamp pad Between form process chamber, the process chamber is able to maintain that non-reacted or inert atmosphere；The spreading component is installed on described beat The both ends of ink pad, the spreading component extend respectively to the opposite both sides of the stamp pad, and the spreading component is beaten with described Ink pad is slidably connected, and the spreading component edge is slided perpendicular to the direction of its length relative to the stamp pad；The powder material Material feeding mechanism is located at the top of the stamp pad, and the powder and granular material supply device is located at the mobile road of the spreading component On diameter, dusty material can be discharged into the spreading by the powder and granular material supply device under the action of gravity or gas pressure In component so that the spreading component can beat the dusty material spreading when being moved relative to the stamp pad described in The upper surface of ink pad；The optic probe device is installed on the top of the upper shell, the optic probe device and computer electricity Property connection, the optic probe device receives the centralized electromagnetism that selective melting is capable of providing after the CAD signals in the computer Radiation is so that the dusty material is melted.