CN107187050A - A kind of shaped platform of double feed cylinder 3d printers - Google Patents
A kind of shaped platform of double feed cylinder 3d printers Download PDFInfo
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- CN107187050A CN107187050A CN201710376334.2A CN201710376334A CN107187050A CN 107187050 A CN107187050 A CN 107187050A CN 201710376334 A CN201710376334 A CN 201710376334A CN 107187050 A CN107187050 A CN 107187050A
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- cylinder
- material cylinder
- lifting platform
- screw mandrel
- platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The present invention relates to 3d printers field, more particularly to a kind of shaped platform of double feed cylinder 3d printers, the first material cylinder and the second material cylinder including moulding cylinder and positioned at the left and right sides of moulding cylinder, the first material cylinder interior is provided with the first lifting platform, the second material cylinder interior is provided with inside the second lifting platform, the moulding cylinder and is provided with the 3rd lifting platform.Compared to prior art, the structure of the present invention is more succinct, manufacturing cost is lower, respectively being pushed the powder in the first material cylinder and the second material cylinder upwards by the alternation of the first lifting platform and the second lifting platform during work makes it overflow the first material cylinder and the second material cylinder interior, and moved back and forth by powder feeding mechanism between the first material cylinder and the second material cylinder, when when powder feeding mechanism being moved by the moulding cylinder between the first material cylinder and the second material cylinder, the powder of spilling is uniformly laid on the 3rd lifting platform, its laying is more uniform, and it is more efficient, it is greatly improved operating efficiency.
Description
Technical field
The present invention relates to 3d printers field, more particularly to a kind of shaped platform of double feed cylinder 3d printers.
Background technology
3D printing technique, also referred to as increases material manufacturing technology, by automatic numerical control successively buildup of material process realize
The printing of threedimensional model.For traditional process technology, 3D printing technique need not separately make mould, directly process
Go out finished product.And the special construction obstacle that tradition machinery processing can be overcome not realize, it is possible to achieve arbitrarily complicated structural portion
The simplification production of part, will automatically, directly, accurately can be converted into certain function by design philosophy from CAD model
Model or device.
At present, 3D printing technique can be divided into according to forming principle：Selective laser sintering forming technique SLS, selective laser
Melt molding technology SLM, precoated sand forming technique FMS.SLS is selective laser sintering forming technique, is first by CAD 3D mould
Type is converted into STS files, is cut into slices according to certain thickness, the cross section profile cut into slices.Then control laser beam is to mould
The powder of type solid section is scanned, and is made powder particles fuse and adhered to one another, is progressively obtained the profile of this layer.Complete one layer
After scanning, workbench declines layer cross section height, then carries out next layer of powdering and sintering, ultimately forms threedimensional model.
Existing print platform is all to set one, and powder laying is to be stored powder by a hopper on print platform,
The keying of hopper is controlled by a headstock gear, hopper is arranged on a horizontally disposed guide rail, and hopper is back and forth moved on guide rail
Dynamic, one layer of laser printing, hopper lays one layer；This laying structure is not only complicated, and powder going out directly from feed hopper bottom
Material mouth is spilt, and whether the thickness that the speed in the speed and hopper moving process that spill can all have influence on one layer of powder is uniform, from
And influence printing precision.
The content of the invention
Put down in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of shaping of double feed cylinder 3d printers
Platform.
To solve the above problems, the present invention provides following technical scheme：
A kind of shaped platform of double feed cylinder 3d printers, including moulding cylinder and positioned at the left and right sides of moulding cylinder the
One material cylinder and the second material cylinder, the first material cylinder interior are provided with the first lifting platform, and the second material cylinder interior is provided with the second lifting
The 3rd lifting platform is provided with inside platform, the moulding cylinder；One setting setting is installed at the bottom centre of first lifting platform
First screw mandrel guide rail, the first material cylinder bottom portion is installed with the first fixing nut, and the first screw mandrel guide rail is plugged on first and consolidated
Determine in nut and be spirally connected with it, the first traveling nut, and the first traveling nut and the first screw mandrel are socketed with the first screw mandrel guide rail
Guide rail is spirally connected, and the first traveling nut is located between the first material cylinder bottom portion and the first fixing nut, and the first material cylinder bottom portion is also equipped with
Transmission component is arranged with outside 3rd motor, the first traveling nut, the 3rd motor is driven by belt and transmission component
Connection.
Further, the first lifting platform bottom installs one and erects the rack set, the bottom activity of rack and the first material cylinder
Grafting coordinates, and the first material cylinder bottom portion is provided with to be provided with turbine and worm motor, the main shaft of worm and gear motor and engaged with rack
Gear.
Further, the first lifting platform bottom is provided with two along symmetrically arranged first guide rod of its center line, and this
One guide rod and the activity grafting of the first material cylinder bottom portion coordinate.
Further, the second screw mandrel guide rail of setting setting, institute are installed at the bottom centre of second lifting platform
State the second material cylinder bottom portion and be installed with the second fixing nut, the second screw mandrel guide rail be plugged in the second fixing nut and with its spiral shell
Connect, the second traveling nut is socketed with the second screw mandrel guide rail, and the second traveling nut is spirally connected with the second screw mandrel guide rail, the second activity
Nut is located between the second material cylinder bottom portion and the second fixing nut, and the second material cylinder bottom portion is also equipped with the 4th motor, second
Transmission component is arranged with outside traveling nut, the 4th motor is connected by belt and transmission component.
Further, the second lifting platform bottom installs one and erects the rack set, the bottom activity of rack and the second material cylinder
Grafting coordinates, and the second material cylinder bottom portion is provided with to be provided with turbine and worm motor, the main shaft of worm and gear motor and engaged with rack
Gear.
Further, the second lifting platform bottom is provided with two along symmetrically arranged second guide rod of its center line.
Further, the 3rd screw mandrel guide rail of setting setting, institute are installed at the bottom centre of the 3rd lifting platform
State moulding cylinder bottom and be installed with the 3rd fixing nut, the 3rd screw mandrel guide rail be plugged in the 3rd fixing nut and with its spiral shell
Connect, the 3rd traveling nut is socketed with the 3rd screw mandrel guide rail, and the 3rd traveling nut is spirally connected with the 3rd screw mandrel guide rail, the 3rd activity
Nut is located between moulding cylinder bottom and the 3rd fixing nut, and moulding cylinder bottom is also equipped with the 5th motor, the 3rd activity
Nut overcoat is provided with transmission component, and the 5th motor is connected by belt and transmission component.
Further, the 3rd lifting platform bottom installs one and erects the rack set, and the bottom activity of rack and moulding cylinder is inserted
Cooperation is connect, and moulding cylinder bottom is provided with turbine and worm motor, the main shaft of worm and gear motor and is provided with the tooth engaged with rack
Wheel, drives rack vertically mobile to drive the 3rd lifting platform to move by turbine and worm motor.
Further, threeth guide rod of the 3rd lifting platform bottom provided with four rectangular distributions, the 3rd is oriented to
Bar coordinates with the activity grafting of moulding cylinder bottom.
Further, provided with the first compression dust cover, described the between the bottom of first lifting platform and the first material cylinder
Provided with the second compression dust cover between the bottom of two lifting platforms and the second material cylinder, the bottom of the 3rd lifting platform and moulding cylinder it
Between provided with the 3rd compression dust cover.
Beneficial effect：Compared to prior art, structure of the invention is more succinct, and manufacturing cost is lower, passes through during work
The alternation of first lifting platform and the second lifting platform respectively pushes the powder in the first material cylinder and the second material cylinder upwards makes it
The first material cylinder and the second material cylinder interior are overflowed, and is moved back and forth by a powder feeding mechanism between the first material cylinder and the second material cylinder,
When powder feeding mechanism being moved by the moulding cylinder between the first material cylinder and the second material cylinder, the powder of spilling is uniformly laid on the 3rd
On lifting platform, its laying is more uniform and more efficient, is greatly improved operating efficiency.
Brief description of the drawings
Fig. 1 is printer external perspective structural representation；
Fig. 2 is printer dimensional structure diagram；
Fig. 3 is laser body mounting structure schematic diagram；
Fig. 4 is heating lamp mounting structure schematic diagram；
Fig. 5 is the enlarged drawing at A in Fig. 4 of the present invention；
Fig. 6 is powder feeding mechanism mounting structure schematic diagram one；
Fig. 7 is powder feeding mechanism mounting structure schematic diagram two；
Fig. 8 is powder feeding mechanism mounting structure schematic diagram two；
Fig. 9 is the enlarged drawing at B in Fig. 8 of the present invention；
Figure 10 is the internal structure schematic diagram one of moulding cylinder, the first material cylinder and the second material cylinder；
Figure 11 is the internal structure schematic diagram two of moulding cylinder, the first material cylinder and the second material cylinder；
Figure 12 is the internal structure schematic diagram three of moulding cylinder, the first material cylinder and the second material cylinder；
Description of reference numerals：Frame 1, top plate 1a, cabinet 1b, casing 2, hatch door 2a, moulding cylinder 3, the 3rd lifting platform 3a, the
Three screw mandrel guide rail 3b, the 3rd fixing nut 3c, the 3rd traveling nut 3d, the 5th motor 3e, the 3rd guide rod 3f, the 3rd are pressed
Contracting dust cover 3g, the first material cylinder 4, the first lifting platform 4a, the first screw mandrel guide rail 4b, the first fixing nut 4c, the first traveling nut
The guide rod of 4d, the 3rd motor 4e, first 4f, the first compression dust cover 4g, the second material cylinder 5, the second lifting platform 5a, second
Rod guide 5b, the second fixing nut 5c, the second traveling nut guide rod of 5d, the 4th motor 5e, second 5f, the second compression is anti-
Dust hood 5g, generating laser 6a, galvanometer 6b, lamp bracket 7a, heating lamp 7a1, guide rail 8a, sliding block 8a1, the first belt pulley 8b, second
Belt pulley 8c, the first motor 8d, the second motor 8e, cantilever 8f, electric machine support 8g, roller 8h, the first recovery tank 9a,
Second recovery tank 9b.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail：
Referring to figs. 1 to the double feed cylinder 3d printers of one kind shown in Figure 12, including frame 1 and it is arranged on outside frame 1
Casing 2, the centre position of the lower section of the frame 1 is provided with moulding cylinder 3, and moulding cylinder 3 is respectively arranged on the left side and the right side the first material cylinder 4
With the second material cylinder 5, the surface that moulding cylinder 3 is located in the frame 1 is provided with laser body, the frame 1 and is additionally provided with
The powder feeding mechanism that can be moved back and forth above the first material cylinder 4, the three of 3 and second material cylinder of moulding cylinder 5；In the first material cylinder 4
Portion is provided with the first lifting platform 4a, and the inside of the second material cylinder 5 is provided with the second lifting platform 5a, and the inside of moulding cylinder 3 is provided with the 3rd
Lifting platform 3a.
The present invention operation principle be：Using the first material cylinder 4 and the second material cylinder 5 storage powder, powder feeding mechanism can be with first
The side for expecting cylinder 4 is original position, and the first upward liftings of lifting platform 4a make powder overflow the first material cylinder 4, and powder feeding mechanism is to second
Expect to enter overmolding cylinder 3 in the movement of cylinder 5 direction, mobile process, so that by the powder carry of spilling to moulding cylinder 3, the first material
The powder that cylinder 4 once overflows can meet the powder amount for paving the 3rd lifting platform 3a requirements, and then laser body works, according to meter
The section file of calculation machine, control laser beam to model solid section type scan, make powder melt and it is adhered to one another, progressively obtain
The profile of this layer, is completed after one layer of scanning, and the 3rd lifting platform 3a declines layer cross section height；Now powder feeding mechanism is moved to second
Expect the position of the side of cylinder 5, be now fed by the second material cylinder 5, the second upward liftings of lifting platform 5a, powder is overflowed the second material cylinder 5,
Powder feeding mechanism is moved to the direction of the first material cylinder 4, and moulding cylinder 3 is passed through in moving process, so that the powder carry of spilling be extremely molded
In cylinder 3, laser body task again so repeatedly, ultimately forms threedimensional model.
It is preferred that, the laser body includes the generating laser 6a and galvanometer 6b just to generating laser 6a,
Galvanometer 6b is used for the laser projection that sends generating laser 6a to the printing plane of the 3rd lifting platform 3a the superiors.Specifically
Can control galvanometer 6b reflection angle laser is scanned respectively along transverse axis, the longitudinal axis by system, can also make to pass through
The generating laser 6a spot lights sent are directly converted into area source and realize two dimension printing by galvanometer 6b.
It is preferred that, after the frame 1 is provided with below the top plate 1a for being used for installing laser body, top plate 1a
End, left end and right-hand member are equipped with dividing plate, the bottoms of three dividing plates be connected to the first material cylinder 4, the material cylinder 5 of moulding cylinder 3 and second it is upper
In the residing plane in end, and correspondence forming room on the forming room that a front end is provided with material taking mouth, the casing 2 is constituted with the plane
Material taking mouth is provided with a hatch door 2a.Hatch door 2a is after closing, and forming room can completely enclose, and by casing 2 formation first layer every
Warm layer, by three dividing plate formation second layer insulating layers, so as to ensure that the internal temperature of forming room is not affected by.
It is preferred that, it is lifted with below the lamp bracket 7a of a rectangular frame structure, lamp bracket 7a and is provided with below the top plate 1a
Temperature sensor is provided with four heating lamp 7a1, the forming room.Four heating lamp 7a1 setting is to be carried out to powder
Preheating, improves energy absorption efficiency of the dusty material to laser so that dusty material absorbs energy uniformly, so as to improve powder
Sintering quality, temperature sensor be in order to sense the temperature in forming room and control four heating lamp 7a1 continuous firing or
Person's break-off.
It is preferred that, the lower section of the top plate 1a is provided with the arrangement for adjusting height coordinated with lamp bracket 7a, for regulation lamp bracket
7a height, improves the heating lamp 7a1 efficiency of heating surface.
It is preferred that, the powder feeding machine mechanism includes guider and the scraper on guider, and this is scraped
Material device can be moved back and forth by a drive device on guider.
It is preferred that, the back of the frame 1 is provided with a cabinet 1b, and the guider and drive device are installed in cabinet
In 1b.Guider and drive device are arranged in the cabinet 1b of a closing, and to avoid, powder enters guider and driving is filled
Machinery is caused to be out of order in putting.
It is preferred that, the guide rail 8a that the guider includes two intervals, be arranged in parallel, described two guide rail 8a are provided with
The sliding block 8a1 being slidably matched with the two, the scraper is arranged on sliding block 8a1.
It is preferred that, the drive device is included positioned at two guide rail 8a are with the first belt pulley 8b between side and are located at
It is provided with the second belt pulley 8c, the first belt pulley 8b and the second belt pulley 8c between another same sides of two guide rail 8a
Belt, the drive device also includes the first motor 8d positioned at cabinet 1b bottoms, first motor 8d main shaft
Stretch into and be connected in cabinet 1b with the first belt pulley 8b, the bottom of the sliding block 8a1 is fixedly connected with belt.Pass through the first driving electricity
Machine 8d work drives the first belt pulley 8b movements, so that sliding block 8a1 is interlocked.
It is preferred that, sliding block 8a1 bottom is installed with chuck, and the chuck is folded on belt.By chuck by sliding block
8a1 links into an integrated entity with belt.
It is preferred that, the scraper includes the second motor 8e being fixedly mounted on sliding block 8a1, second driving
Motor 8e outer cups are provided with electric machine support 8g, and electric machine support 8g top is provided with the cantilever 8f extended into forming room, the cantilever
8f bottom is provided with a roller 8h, and roller 8h diameter parallel is in horizontal plane, and roller 8h end passes through shaft joint and second
Motor 8e main shaft connection, roller 8h rotation direction is opposite with moving direction.In the present invention roller 8h rotation directions with
Moving direction being provided that conversely sweeps effect to be formed in the course of conveying of powder, it is to avoid rotation direction and movement side
To consistent, cause roller 8h to powder formation rolling effect, it is impossible to complete the transfer of powder.
It is preferred that, scraper can also install a scraper, the scraper is straight in addition to a kind of above-mentioned setting on sliding block 8a1
Line extends into forming room, is scraped the powder overflowed in the first material cylinder 4 or the second material cylinder 5 in moulding cylinder 3 by scraper, phase
Compared with above-mentioned setting, single scraper is more succinct, but scraper works long hours and the first material cylinder 4, the material of moulding cylinder 3 and second
The upper surface friction of cylinder 5 can produce abrasion, therefore need periodic replacement；And roller 8h then need not be contacted directly with foreign object,
Do not wear and tear replacing the drawbacks of.
It is preferred that, the first screw mandrel guide rail 4b of setting setting is installed at the bottom centre of the first lifting platform 4a,
The bottom of first material cylinder 4 is installed with the first fixing nut 4c, the first screw mandrel guide rail 4b and is plugged on the first fixing nut 4c
It is interior and be spirally connected with it, the first traveling nut 4d, and the first traveling nut 4d and the first screw mandrel are socketed with the first screw mandrel guide rail 4b
Guide rail 4b is spirally connected, and the first traveling nut 4d is located between the bottom of the first material cylinder 4 and the first fixing nut 4c, the bottom of the first material cylinder 4
It is also equipped with being arranged with transmission component outside the 3rd motor 4e, the first traveling nut 4d, the 3rd motor 4e passes through belt
It is connected with transmission component.The first traveling nut 4d is driven to rotate by the 3rd motor 4e, so as to drive the first screw mandrel
Guide rail 4b moves along a straight line, and realizes that the first lifting platform 4a in the vertical directions are moved.
Except the type of drive that the first screw mandrel guide rail 4b and the first traveling nut 4d coordinates, it can also be in the first lifting platform 4a
Bottom installs one and erects the rack set, and the bottom activity grafting of rack and the first material cylinder 4 coordinates, and the bottom of the first material cylinder 4 is set
Have be provided with turbine and worm motor, the main shaft of worm and gear motor with rack meshed gears, driven by turbine and worm motor
Carry-over bar is vertically mobile so as to drive the first lifting platform 4a to move.
Furthermore it is also possible to be that the first lifting platform 4a outer edge and the inwall of the first material cylinder 4 composition are slidably matched, in the first material
The bottom of cylinder 4 is fixedly mounted cylinder, electric cylinders or the oil cylinder of big stroke and moved for the first lifting platform 4a of driving in vertical direction
It is dynamic.
It is preferred that, the first lifting platform 4a bottoms, along the symmetrically arranged first guide rod 4f of its center line, are somebody's turn to do provided with two
First guide rod 4f and the bottom activity grafting of the first material cylinder 4 coordinate, by two the first guide rod 4f to the first lifting platform 4a's
Guide effect is played in motion.
It is preferred that, on the screw thread that the first screw mandrel guide rail 4b is entered in order to avoid feed powder material, cause it to damage when it is moved,
Provided with the first compression dust cover 4g between the bottom of the first lifting platform 4a and the first material cylinder 4.
It is preferred that, the second screw mandrel guide rail 5b of setting setting is installed at the bottom centre of the second lifting platform 5a,
The bottom of second material cylinder 5 is installed with the second fixing nut 5c, the second screw mandrel guide rail 5b and is plugged on the second fixing nut 5c
It is interior and be spirally connected with it, the second traveling nut 5d, and the second traveling nut 5d and the second screw mandrel are socketed with the second screw mandrel guide rail 5b
Guide rail 5b is spirally connected, and the second traveling nut 5d is located between the bottom of the second material cylinder 5 and the second fixing nut 5c, the bottom of the second material cylinder 5
It is also equipped with being arranged with transmission component outside the 4th motor 5e, the second traveling nut 5d, the 4th motor 5e passes through belt
It is connected with transmission component.The second traveling nut 5d is driven to rotate by the 4th motor 5e, so as to drive the second screw mandrel
Guide rail 5b moves along a straight line, and realizes that the second lifting platform 5a in the vertical directions are moved.
Except the type of drive that the second screw mandrel guide rail 5b and the second traveling nut 5d coordinates, it can also be in the second lifting platform 5a
Bottom installs one and erects the rack set, and the bottom activity grafting of rack and the second material cylinder 5 coordinates, and the bottom of the second material cylinder 5 is set
Have be provided with turbine and worm motor, the main shaft of worm and gear motor with rack meshed gears, driven by turbine and worm motor
Carry-over bar is vertically mobile so as to drive the second lifting platform 5a to move.
Furthermore it is also possible to be that the second lifting platform 5a outer edge and the inwall of the second material cylinder 5 composition are slidably matched, in the second material
The bottom of cylinder 5 is fixedly mounted cylinder, electric cylinders or the oil cylinder of big stroke and moved for the second lifting platform 5a of driving in vertical direction
It is dynamic.
It is preferred that, the second lifting platform 5a bottoms, along the symmetrically arranged second guide rod 5f of its center line, are somebody's turn to do provided with two
Second guide rod 5f and the bottom activity grafting of the second material cylinder 5 coordinate, by two the second guide rod 5f to the second lifting platform 5a's
Guide effect is played in motion.
It is preferred that, on the screw thread that the second screw mandrel guide rail 5b is entered in order to avoid feed powder material, cause it to damage when it is moved,
Provided with the second compression dust cover 5g between the bottom of the second lifting platform 5a and the second material cylinder 5.
It is preferred that, the 3rd screw mandrel guide rail 3b of setting setting is installed at the bottom centre of the 3rd lifting platform 3a,
The bottom of moulding cylinder 3 is installed with the 3rd fixing nut 3c, and the 3rd screw mandrel guide rail 3b is plugged in the 3rd fixing nut 3c
And be spirally connected with it, the 3rd traveling nut 3d is socketed with the 3rd screw mandrel guide rail 3b, and the 3rd traveling nut 3d is led with the 3rd screw mandrel
Rail 3b is spirally connected, and the 3rd traveling nut 3d is located between the bottom of moulding cylinder 3 and the 3rd fixing nut 3c, and the bottom of moulding cylinder 3 is also installed
Have and transmission component is arranged with outside the 5th motor 3e, the 3rd traveling nut 3d, the 5th motor 3e passes through belt and transmission
Component is connected.The 3rd traveling nut 3d is driven to rotate by the 5th motor 3e, so as to drive the 3rd screw mandrel guide rail 3b
Linear motion, realizes that the 3rd lifting platform 3a in the vertical directions are moved.
Except the type of drive that the 3rd screw mandrel guide rail 3b and the 3rd feed screw nut coordinate, it can also be at the 3rd lifting platform 3a bottoms
Portion installs one and erects the rack set, and the bottom activity grafting of rack and moulding cylinder 3 coordinates, and the bottom of moulding cylinder 3 is provided with turbine
Be provided with endless screw electric motor, the main shaft of worm and gear motor with rack meshed gears, pass through turbine and worm motor drive rack
Vertically movement is so as to drive the 3rd lifting platform 3a to move.
Furthermore it is also possible to be that the 3rd lifting platform 3a outer edge and the inwall of moulding cylinder 3 composition are slidably matched, in moulding cylinder 3
Bottom cylinder, electric cylinders or the oil cylinder of big stroke be fixedly mounted moved for the 3rd lifting platform 3a of driving in vertical direction.
It is preferred that, threeth guide rod 3f of the 3rd lifting platform 3a bottoms provided with four rectangular distributions, the 3rd leads
Coordinate to bar 3f and the bottom activity grafting of moulding cylinder 3, the motion by four the 3rd guide rod 3f to the 3rd lifting platform 3a is played
Guide effect, and more stablize when moving it.
It is preferred that, on the screw thread that the 3rd screw mandrel guide rail 3b is entered in order to avoid feed powder material, cause it to damage when it is moved,
Provided with the 3rd compression dust cover 3g between the bottom of the 3rd lifting platform 3a and moulding cylinder 3.
It is preferred that, the side of the first material cylinder 4 is provided with the first recovery tank 9a.
It is preferred that, the side of the second material cylinder 5 is provided with the second recovery tank 9b.
The above described is only a preferred embodiment of the present invention, not making any limit to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (10)
1. a kind of shaped platform of double feed cylinder 3d printers, it is characterised in that：Including moulding cylinder (3) and positioned at moulding cylinder
(3) the first lifting platform is provided with inside the first material cylinder (4) and the second material cylinder (5) of the left and right sides, the first material cylinder (4)
It is provided with inside (4a), the second material cylinder (5) inside the second lifting platform (5a), the moulding cylinder (3) and is provided with the 3rd lifting platform
(3a)；First screw mandrel guide rail (4b) of one setting setting, described the are installed at the bottom centre of first lifting platform (4a)
One material cylinder (4) bottom is installed with the first fixing nut (4c), and the first screw mandrel guide rail (4b) is plugged on the first fixing nut
It is spirally connected in (4c) and with it, the first traveling nut (4d), and the first traveling nut (4d) is socketed with the first screw mandrel guide rail (4b)
It is spirally connected with the first screw mandrel guide rail (4b), the first traveling nut (4d) is located at the first material cylinder (4) bottom and the first fixing nut (4c)
Between, first material cylinder (4) bottom is also equipped with being arranged with transmission group outside the 3rd motor (4e), the first traveling nut (4d)
Part, the 3rd motor (4e) is connected by belt and transmission component.
2. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：First lifting platform
(4a) bottom installs one and erects the rack set, and the bottom activity grafting of rack and the first material cylinder (4) coordinates, and the first material cylinder
(4) bottom is provided with turbine and worm motor, the main shaft of worm and gear motor and is provided with and rack meshed gears.
3. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Described first liter
Drop platform (4a) bottom and be provided with two along symmetrically arranged first guide rod (4f) of its center line, first guide rod (4f) and the first material
The activity grafting of cylinder (4) bottom coordinates.
4. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Described second liter
Second screw mandrel guide rail (5b) of one setting setting is installed, the second material cylinder (5) bottom is solid at the bottom centre of drop platform (5a)
Dingan County is equipped with the second fixing nut (5c), and the second screw mandrel guide rail (5b) is plugged in the second fixing nut (5c) and is spirally connected with it,
The second traveling nut (5d), and the second traveling nut (5d) and the second screw mandrel guide rail (5b) are socketed with second screw mandrel guide rail (5b)
It is spirally connected, the second traveling nut (5d) is located between the second material cylinder (5) bottom and the second fixing nut (5c), second material cylinder (5) bottom
Portion is also equipped with being arranged with transmission component, the 4th motor (5e) outside the 4th motor (5e), the second traveling nut (5d)
It is connected by belt and transmission component.
5. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Second lifting platform
(5a) bottom installs one and erects the rack set, and the bottom activity grafting of rack and the second material cylinder (5) coordinates, and the second material cylinder
(5) bottom is provided with turbine and worm motor, the main shaft of worm and gear motor and is provided with and rack meshed gears.
6. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Described second liter
Drop platform (5a) bottom and be provided with two along symmetrically arranged second guide rod (5f) of its center line.
7. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Described 3rd liter
3rd screw mandrel guide rail (3b) of one setting setting is installed, moulding cylinder (3) bottom is fixed at the bottom centre of drop platform (3a)
3rd fixing nut (3c) is installed, the 3rd screw mandrel guide rail (3b) is plugged in the 3rd fixing nut (3c) and is spirally connected with it, the
The 3rd traveling nut (3d), and the 3rd traveling nut (3d) and the 3rd screw mandrel guide rail (3b) spiral shell are socketed with three screw mandrel guide rails (3b)
Connect, the 3rd traveling nut (3d) is located between moulding cylinder (3) bottom and the 3rd fixing nut (3c), and moulding cylinder (3) bottom is also pacified
Equipped with the 5th motor (3e), transmission component is arranged with outside the 3rd traveling nut (3d), the 5th motor (3e) passes through skin
Band is connected with transmission component.
8. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：3rd lifting platform
(3a) bottom installs one and erects the rack set, and the bottom activity grafting of rack and moulding cylinder (3) coordinates, and moulding cylinder (3) bottom
Portion is provided with turbine and worm motor, be provided with the main shaft of worm and gear motor with rack meshed gears, pass through turbine and worm electricity
Machine driving rack is vertically mobile so as to drive the 3rd lifting platform (3a) mobile.
9. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Described 3rd liter
Threeth guide rod (3f) of platform (3a) bottom provided with four rectangular distributions, the 3rd guide rod (3f) and moulding cylinder (3) bottom drop
Portion's activity grafting coordinates.
10. a kind of shaped platform of double feed cylinder 3d printers according to claim 1, it is characterised in that：Described first
Between the bottom of lifting platform (4a) and the first material cylinder (4) provided with first compression dust cover (4g), second lifting platform (5a) with
Provided with the second compression dust cover (5g), the 3rd lifting platform (3a) and the bottom of moulding cylinder (3) between the bottom of second material cylinder (5)
Provided with the 3rd compression dust cover (3g) between portion.
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| CN201710376334.2A CN107187050A (en) | 2017-05-25 | 2017-05-25 | A kind of shaped platform of double feed cylinder 3d printers |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710376334.2A CN107187050A (en) | 2017-05-25 | 2017-05-25 | A kind of shaped platform of double feed cylinder 3d printers |
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| CN107187050A true CN107187050A (en) | 2017-09-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696481A (en) * | 2017-09-26 | 2018-02-16 | 芜湖天梦信息科技有限公司 | A kind of powder feeder unit of 3D printer |
| CN108943707A (en) * | 2018-08-19 | 2018-12-07 | 武汉科技大学 | A kind of rotatable 3D printer cylinder molding device |
| CN109203476A (en) * | 2018-09-26 | 2019-01-15 | 广州雷佳增材科技有限公司 | More materials of 3D printing equipment mix lower powder devices and methods therefor |
| CN110000476A (en) * | 2019-05-22 | 2019-07-12 | 金华表征电子科技有限公司 | A kind of accurate device laser marking equipment |
| CN110303680A (en) * | 2019-06-28 | 2019-10-08 | 郑州科技学院 | Sinter pattern 3D printer into |
| CN110802839A (en) * | 2019-11-26 | 2020-02-18 | 华南理工大学 | Lower powder feeding device and method suitable for adhesive injection molding |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817939A (en) * | 2014-02-28 | 2014-05-28 | 广州丽格打印耗材有限公司 | Powder printer and powder material molding method |
| CN104129742A (en) * | 2014-07-20 | 2014-11-05 | 苏州塔可盛电子科技有限公司 | Mechanical lifting and horizontal moving operation table |
| CN104608381A (en) * | 2014-12-31 | 2015-05-13 | 英华达（上海）科技有限公司 | 3D printer and 3D printing method |
| CN104626591A (en) * | 2015-03-06 | 2015-05-20 | 王俊 | Single-tower rotary-arm 3D printing machine |
| CN204799942U (en) * | 2015-07-28 | 2015-11-25 | 昆明七零五所科技发展总公司 | Laser sintering 3D printer |
| CN205097566U (en) * | 2015-11-20 | 2016-03-23 | 苏州光韵达光电科技有限公司 | Laser 3D printer |
| CN205573048U (en) * | 2016-04-25 | 2016-09-14 | 武汉易制科技有限公司 | Novel supply powder formula 3D printer work systems down |
| CN106003712A (en) * | 2016-05-18 | 2016-10-12 | 太原科技大学 | Rolling device for additive manufacturing |
| CN106041080A (en) * | 2016-07-21 | 2016-10-26 | 中北大学 | Powder material laser-sintering forming device |
| CN206047087U (en) * | 2016-06-29 | 2017-03-29 | 航天海鹰(哈尔滨)钛业有限公司 | A kind of constant temperature laser fast shaping machine |
-
2017
- 2017-05-25 CN CN201710376334.2A patent/CN107187050A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817939A (en) * | 2014-02-28 | 2014-05-28 | 广州丽格打印耗材有限公司 | Powder printer and powder material molding method |
| CN104129742A (en) * | 2014-07-20 | 2014-11-05 | 苏州塔可盛电子科技有限公司 | Mechanical lifting and horizontal moving operation table |
| CN104608381A (en) * | 2014-12-31 | 2015-05-13 | 英华达（上海）科技有限公司 | 3D printer and 3D printing method |
| CN104626591A (en) * | 2015-03-06 | 2015-05-20 | 王俊 | Single-tower rotary-arm 3D printing machine |
| CN204799942U (en) * | 2015-07-28 | 2015-11-25 | 昆明七零五所科技发展总公司 | Laser sintering 3D printer |
| CN205097566U (en) * | 2015-11-20 | 2016-03-23 | 苏州光韵达光电科技有限公司 | Laser 3D printer |
| CN205573048U (en) * | 2016-04-25 | 2016-09-14 | 武汉易制科技有限公司 | Novel supply powder formula 3D printer work systems down |
| CN106003712A (en) * | 2016-05-18 | 2016-10-12 | 太原科技大学 | Rolling device for additive manufacturing |
| CN206047087U (en) * | 2016-06-29 | 2017-03-29 | 航天海鹰(哈尔滨)钛业有限公司 | A kind of constant temperature laser fast shaping machine |
| CN106041080A (en) * | 2016-07-21 | 2016-10-26 | 中北大学 | Powder material laser-sintering forming device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696481A (en) * | 2017-09-26 | 2018-02-16 | 芜湖天梦信息科技有限公司 | A kind of powder feeder unit of 3D printer |
| CN108943707A (en) * | 2018-08-19 | 2018-12-07 | 武汉科技大学 | A kind of rotatable 3D printer cylinder molding device |
| CN109203476A (en) * | 2018-09-26 | 2019-01-15 | 广州雷佳增材科技有限公司 | More materials of 3D printing equipment mix lower powder devices and methods therefor |
| CN109203476B (en) * | 2018-09-26 | 2021-06-18 | 广州雷佳增材科技有限公司 | Multi-material mixing and powder discharging device and method of 3D printing equipment |
| CN110000476A (en) * | 2019-05-22 | 2019-07-12 | 金华表征电子科技有限公司 | A kind of accurate device laser marking equipment |
| CN110000476B (en) * | 2019-05-22 | 2020-10-13 | 徐州晨晓精密机械制造有限公司 | Laser marking equipment for precision device |
| CN110303680A (en) * | 2019-06-28 | 2019-10-08 | 郑州科技学院 | Sinter pattern 3D printer into |
| CN110802839A (en) * | 2019-11-26 | 2020-02-18 | 华南理工大学 | Lower powder feeding device and method suitable for adhesive injection molding |
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Application publication date: 20170922 |